/* ==========================================================================
   GHOUSIA ENERGY SOLUTIONS — PREMIUM HOMEPAGE STYLESHEET (2026)
   Design Language: Apple × Siemens Energy × Industrial Technology
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;500;600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700;800;900&display=swap');

:root {
    /* Brighter High-Tech Color Palette (Greenish × Blueish Synergy) */
    --bg-dark: #0a131f;             /* Luminous deep navy-slate (clean & brightened, not pitch black) */
    --bg-dark-2: #0f1c2d;           /* Vibrant secondary slate-blue */
    --bg-dark-card: #14253a;        /* Clearly defined blue-slate card background */
    --bg-dark-elevated: #1a324d;    /* Elevated card & hover state */
    --bg-surface: #0d1826;
    --bg-light: #f0f7fa;            /* Clean pale cyan-tinted light surface */
    --bg-light-card: #ffffff;
    
    /* High-Visibility Typography (Guaranteed clarity in all conditions) */
    --text-light: #ffffff;          /* Pure crisp white for headings, values, and primary text */
    --text-main: #f1f5f9;           /* Slate-50 for high-contrast, effortless body reading */
    --text-muted: #cbd5e1;          /* Slate-300: crisp and clear, no dim/muddy text */
    --text-subtle: #94a3b8;         /* Slate-400: cleanly visible technical annotations */
    --text-dark: #06121e;
    --text-dark-muted: #475569;
    
    /* Greenish Energy Palette */
    --green-accent: #00e676;        /* Signal emerald green */
    --green-signal: #10b981;        /* Mint / jade green */
    --green-forest: #0c4a36;        /* Deep teal-forest */
    --green-glow: rgba(0, 230, 118, 0.28);

    /* Blueish Technology Palette */
    --blue-accent: #00d2ff;         /* Electric cyan / azure blue */
    --blue-signal: #38bdf8;         /* Bright sky blue */
    --blue-azure: #0ea5e9;          /* Deep vibrant azure */
    --blue-deep: #1e3a8a;           /* Royal deep blue */
    --blue-glow: rgba(0, 210, 255, 0.25);

    /* Green-to-Blue Energy Gradients */
    --gradient-energy: linear-gradient(135deg, #00e676 0%, #00d2ff 100%);
    --gradient-card: linear-gradient(145deg, rgba(20, 37, 58, 0.95) 0%, rgba(15, 28, 45, 0.95) 100%);
    --gradient-badge: linear-gradient(90deg, rgba(0, 230, 118, 0.15) 0%, rgba(0, 210, 255, 0.15) 100%);

    /* Clear, Visible Borders */
    --border-dark: rgba(56, 189, 248, 0.18);
    --border-dark-hover: rgba(0, 230, 118, 0.45);
    --border-cyan: rgba(0, 210, 255, 0.35);
    --border-light: rgba(6, 18, 30, 0.1);
    
    /* Typography */
    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-mono: 'JetBrains Mono', monospace;
    
    /* Animation & Transitions */
    --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
    --ease-smooth: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --------------------------------------------------------------------------
   Global Reset & Base
   -------------------------------------------------------------------------- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-family: var(--font-main);
    background-color: var(--bg-dark);
    color: var(--text-light);
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
    overflow-x: hidden;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-light);
    overflow-x: hidden;
    position: relative;
    font-size: 16px;
    line-height: 1.6;
}

/* Custom Green Pointer Cursor (Desktop Only) */
:root {
    --cursor-default: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M3 3L10.07 20.97L13.58 13.58L20.97 10.07L3 3Z' fill='%2300e676' stroke='%230a131f' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E") 3 3, auto;
    --cursor-pointer: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none'%3E%3Cpath d='M3 3L10.07 20.97L13.58 13.58L20.97 10.07L3 3Z' fill='%2300d2ff' stroke='%23ffffff' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E") 3 3, pointer;
}

@media (hover: hover) and (pointer: fine) {
    html, body {
        cursor: var(--cursor-default);
    }
    a, button, [role="button"], input[type="submit"], input[type="button"], input[type="reset"], select, .btn-primary-action, .btn-secondary-action, .btn-filter-tag, .ecosystem-card, .why-row-item, .project-editorial-card, .image-frame, .image-product, .image-project, .discipline-img-box, .sd-system-card, .sd-battery-type-card, .sd-step-btn {
        cursor: var(--cursor-pointer) !important;
    }
}

.custom-cursor,
.custom-cursor-follower {
    display: none !important;
}

/* Engineering Grid Background Overlay */
.engineering-grid {
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(56, 189, 248, 0.05) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(56, 189, 248, 0.05) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
    z-index: 1;
}

.light-section .engineering-grid {
    background-image: 
        linear-gradient(to right, rgba(0, 0, 0, 0.04) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(0, 0, 0, 0.04) 1px, transparent 1px);
}

/* Micro Typography & Technical Labels */
.technical-label {
    font-family: var(--font-mono);
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.18em;
    color: var(--green-accent);
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.technical-label::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    background-color: var(--green-accent);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--green-accent);
}

.tech-tag {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 4px 10px;
    border-radius: 3px;
    background: rgba(56, 189, 248, 0.08);
    border: 1px solid var(--border-dark);
    color: var(--text-muted);
    display: inline-block;
}

/* --------------------------------------------------------------------------
   Floating Navigation Header
   -------------------------------------------------------------------------- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: 74px;
    z-index: 1000;
    transition: background-color 0.4s ease, border-color 0.4s ease, backdrop-filter 0.4s ease, height 0.4s ease;
    border-bottom: 1px solid transparent;
}

.site-header.scrolled {
    background-color: rgba(10, 19, 31, 0.92);
    backdrop-filter: blur(18px);
    -webkit-backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--border-dark);
    height: 66px;
}

.header-container {
    max-width: 1440px;
    height: 100%;
    margin: 0 auto;
    padding: 0 32px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-link {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--text-light);
}

.brand-logo {
    height: 42px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0, 230, 118, 0.15));
    transition: transform 0.3s ease;
}

.brand-link:hover .brand-logo {
    transform: scale(1.04);
}

.brand-info {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-size: 14px;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #ffffff;
    line-height: 1.1;
}

.brand-subtitle {
    font-family: var(--font-mono);
    font-size: 9px;
    letter-spacing: 0.2em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-top: 2px;
}

/* Nav Menu */
.main-nav {
    display: flex;
    align-items: center;
    gap: 36px;
}

.nav-links {
    display: flex;
    align-items: center;
    list-style: none;
    gap: 32px;
}

.nav-links a {
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 600;
    letter-spacing: 0.04em;
    color: var(--text-muted);
    transition: color 0.25s ease;
    position: relative;
    padding: 6px 0;
}

.nav-links a:hover,
.nav-links a.active {
    color: #ffffff;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 1.5px;
    background-color: var(--green-accent);
    transition: width 0.3s var(--ease-out-expo);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

/* Header CTAs */
.header-actions {
    display: flex;
    align-items: center;
    gap: 18px;
}

.btn-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 9px 20px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid var(--border-dark);
    color: #ffffff;
    font-size: 13px;
    font-weight: 600;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: all 0.3s var(--ease-out-expo);
}

.btn-header-cta:hover {
    background: var(--gradient-energy);
    border-color: var(--blue-accent);
    color: #04121d;
    box-shadow: 0 4px 20px rgba(0, 210, 255, 0.35);
    transform: translateY(-1px);
}

.btn-header-cta svg {
    transition: transform 0.3s ease;
}

.btn-header-cta:hover svg {
    transform: translateX(3px);
}

/* Mobile Hamburger */
.mobile-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 32px;
    height: 24px;
    position: relative;
    z-index: 1001;
    padding: 0;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    background-color: #ffffff;
    border-radius: 2px;
    transition: all 0.3s ease;
    position: absolute;
}

.mobile-toggle span:nth-child(1) { top: 3px; }
.mobile-toggle span:nth-child(2) { top: 11px; }
.mobile-toggle span:nth-child(3) { top: 19px; }

.mobile-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
    background-color: var(--green-accent);
}
.mobile-toggle.active span:nth-child(2) {
    opacity: 0;
}
.mobile-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
    background-color: var(--green-accent);
}

/* Mobile Drawer */
.mobile-menu-drawer {
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(10, 19, 31, 0.98);
    backdrop-filter: blur(24px);
    z-index: 999;
    padding: 100px 36px 40px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    transform: translateX(100%);
    transition: transform 0.4s var(--ease-out-expo);
}

.mobile-menu-drawer.open {
    transform: translateX(0);
}

.mobile-nav-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.mobile-nav-links a {
    font-size: 26px;
    font-weight: 700;
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.2s ease;
}

.mobile-nav-links a:hover {
    color: var(--green-accent);
}

/* --------------------------------------------------------------------------
   06 & 07 — HERO SECTION: CINEMATIC FULLSCREEN
   -------------------------------------------------------------------------- */
.hero-section {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    padding: 130px 0 40px;
    background-color: var(--bg-dark);
    overflow: hidden;
    z-index: 2;
}

/* Hero Background Visual */
.hero-bg-wrapper {
    position: absolute;
    inset: 0;
    z-index: 0;
    overflow: hidden;
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 35%;
    transform: scale(1.05);
    filter: brightness(0.68) contrast(1.15);
    transition: transform 2.4s var(--ease-out-expo), filter 1s ease;
    will-change: transform;
}

.hero-gradient-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at center 60%, rgba(10, 19, 31, 0.35) 0%, rgba(10, 19, 31, 0.85) 75%, #0a131f 100%),
        linear-gradient(to bottom, rgba(10, 19, 31, 0.5) 0%, transparent 35%, rgba(10, 19, 31, 0.85) 85%, #0a131f 100%);
}

.hero-energy-beam {
    position: absolute;
    top: 50%;
    left: -100%;
    width: 60%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--green-accent), var(--blue-accent), transparent);
    box-shadow: 0 0 18px var(--blue-accent);
    animation: energyBeamTraverse 6s infinite ease-in-out;
    opacity: 0.75;
}

@keyframes energyBeamTraverse {
    0% { left: -60%; }
    50%, 100% { left: 120%; }
}

/* Hero Content */
.hero-content-container {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.hero-eyebrow {
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-telemetry-pill {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
    border-left: 1px solid var(--border-dark);
    padding-left: 12px;
    letter-spacing: 0.08em;
}

.hero-title {
    font-size: clamp(48px, 7.8vw, 106px);
    font-weight: 800;
    line-height: 0.98;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: #ffffff;
    max-width: 1100px;
    margin-bottom: 28px;
    text-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.hero-title .title-line {
    display: block;
    overflow: hidden;
}

.hero-title .title-word {
    display: inline-block;
    transform: translateY(0);
    transition: transform 0.8s var(--ease-out-expo);
}

.hero-title .accent-text {
    background: linear-gradient(135deg, #ffffff 25%, #00e676 65%, #00d2ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    font-size: clamp(17px, 1.8vw, 21px);
    font-weight: 400;
    line-height: 1.55;
    color: #e2e8f0;
    max-width: 680px;
    margin-bottom: 40px;
    letter-spacing: -0.01em;
}

.hero-actions {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.btn-primary-action {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: linear-gradient(135deg, #00e676 0%, #00d2ff 100%);
    color: #04121d;
    font-size: 15px;
    font-weight: 700;
    padding: 16px 36px;
    border-radius: 4px;
    text-decoration: none;
    letter-spacing: 0.02em;
    transition: all 0.3s var(--ease-out-expo);
    box-shadow: 0 8px 30px rgba(0, 230, 118, 0.28), 0 0 20px rgba(0, 210, 255, 0.2);
    border: none;
    cursor: pointer;
}

.btn-primary-action:hover {
    background: linear-gradient(135deg, #10f084 0%, #38bdf8 100%);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0, 230, 118, 0.4), 0 0 25px rgba(0, 210, 255, 0.35);
}

.btn-primary-action svg {
    transition: transform 0.3s ease;
}

.btn-primary-action:hover svg {
    transform: translateX(4px);
}

.btn-secondary-action {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background-color: rgba(56, 189, 248, 0.08);
    color: #ffffff;
    font-size: 15px;
    font-weight: 600;
    padding: 16px 32px;
    border-radius: 4px;
    text-decoration: none;
    border: 1px solid rgba(56, 189, 248, 0.35);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary-action:hover {
    background-color: rgba(56, 189, 248, 0.16);
    border-color: #38bdf8;
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(56, 189, 248, 0.25);
    transform: translateY(-2px);
}

/* Hero Bottom Technical Bar */
.hero-bottom-bar {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 24px 32px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-top: 1px solid var(--border-dark);
    position: relative;
    z-index: 2;
}

.hero-bottom-disciplines {
    display: flex;
    align-items: center;
    gap: 32px;
    flex-wrap: wrap;
}

.discipline-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.discipline-item span.dot {
    width: 4px;
    height: 4px;
    border-radius: 50%;
    background-color: var(--green-accent);
}

.hero-scroll-indicator {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.16em;
    color: var(--text-muted);
    text-transform: uppercase;
    text-decoration: none;
}

.scroll-line-animated {
    width: 32px;
    height: 1px;
    background: var(--border-dark);
    position: relative;
    overflow: hidden;
}

.scroll-line-animated::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--green-accent);
    animation: scrollLinePulse 2s infinite ease-in-out;
}

@keyframes scrollLinePulse {
    0% { left: -100%; }
    100% { left: 100%; }
}

/* --------------------------------------------------------------------------
   12 & 13 — SECTION 2: THE BIG STATEMENT
   Minimalist Light Section (Clean, Confident, Editorial)
   -------------------------------------------------------------------------- */
.statement-section {
    position: relative;
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding: 160px 0;
    z-index: 3;
    overflow: hidden;
}

.statement-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 32px;
    text-align: center;
}

.statement-eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--green-forest);
    margin-bottom: 32px;
    display: inline-block;
}

.statement-heading {
    font-size: clamp(34px, 5.2vw, 68px);
    font-weight: 800;
    line-height: 1.15;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 36px;
}

.statement-heading .highlight {
    color: #0b7a48;
    position: relative;
    display: inline-block;
}

.statement-heading .highlight::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -4px;
    width: 100%;
    height: 3px;
    background: var(--green-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.6s var(--ease-out-expo);
}

.statement-section.in-view .statement-heading .highlight::after {
    transform: scaleX(1);
}

.statement-body {
    font-size: clamp(18px, 1.9vw, 24px);
    font-weight: 400;
    line-height: 1.6;
    color: var(--text-dark-muted);
    max-width: 860px;
    margin: 0 auto;
    letter-spacing: -0.01em;
}

/* --------------------------------------------------------------------------
   14 — SECTION 3: ENERGY ECOSYSTEM (INTERACTIVE NETWORK)
   -------------------------------------------------------------------------- */
.ecosystem-section {
    position: relative;
    background-color: var(--bg-dark-2);
    padding: 150px 0;
    z-index: 3;
    overflow: hidden;
}

.ecosystem-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
}

.section-header-editorial {
    margin-bottom: 70px;
}

.section-header-editorial.center {
    text-align: center;
}

.section-header-editorial .eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--green-accent);
    margin-bottom: 16px;
    display: block;
}

.section-header-editorial .title {
    font-size: clamp(32px, 4.4vw, 56px);
    font-weight: 800;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    line-height: 1.08;
    color: #ffffff;
}

.ecosystem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    position: relative;
}

.ecosystem-card {
    background-color: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    padding: 36px 32px;
    position: relative;
    transition: all 0.4s var(--ease-out-expo);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    min-height: 320px;
    cursor: pointer;
}

.ecosystem-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background-color: var(--green-accent);
    transition: height 0.4s var(--ease-out-expo);
}

.ecosystem-card:hover {
    border-color: var(--border-dark-hover);
    transform: translateY(-4px);
    background-color: var(--bg-dark-elevated);
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4), 0 0 20px rgba(0, 230, 118, 0.08);
}

.ecosystem-card:hover::before {
    height: 100%;
}

.ecosystem-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.ecosystem-num {
    font-family: var(--font-mono);
    font-size: 12px;
    color: var(--text-muted);
    letter-spacing: 0.12em;
}

.ecosystem-status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.ecosystem-card:hover .ecosystem-status-dot {
    background: var(--green-accent);
    box-shadow: 0 0 10px var(--green-accent);
}

.ecosystem-card-body h3 {
    font-size: 22px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin-bottom: 12px;
    text-transform: uppercase;
}

.ecosystem-card-body p {
    font-size: 14.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 20px;
}

.ecosystem-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-top: auto;
}

.ecosystem-tags span {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.08em;
    padding: 3px 8px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-dark);
    border-radius: 3px;
    color: #a4b3bf;
    text-transform: uppercase;
}

/* --------------------------------------------------------------------------
   15 — SOLAR SECTION: TURN SUNLIGHT INTO POWER
   Clean, Bright Architectural Engineering
   -------------------------------------------------------------------------- */
.solar-section {
    position: relative;
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding: 150px 0;
    z-index: 3;
    overflow: hidden;
}

.solar-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.solar-split-layout {
    display: grid;
    grid-template-columns: 1fr 1.15fr;
    gap: 64px;
    align-items: center;
}

.solar-text-content .eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.2em;
    color: #0b7a48;
    text-transform: uppercase;
    margin-bottom: 16px;
    display: block;
}

.solar-text-content .title {
    font-size: clamp(34px, 4.6vw, 62px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.solar-text-content .lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-dark-muted);
    margin-bottom: 36px;
}

.solar-specs-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 40px;
}

.solar-spec-item {
    border-left: 2px solid #10b981;
    padding-left: 16px;
}

.solar-spec-item .spec-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #0c1116;
    font-weight: 600;
    margin-bottom: 4px;
}

.solar-spec-item .spec-desc {
    font-size: 13.5px;
    color: #637280;
    line-height: 1.45;
}

.solar-visual-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.12);
}

.solar-visual-image {
    width: 100%;
    height: 580px;
    object-fit: cover;
    display: block;
    transition: transform 0.8s var(--ease-out-expo);
}

.solar-visual-container:hover .solar-visual-image {
    transform: scale(1.03);
}

.solar-telemetry-badge {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: rgba(12, 17, 22, 0.88);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    padding: 16px 20px;
    border-radius: 4px;
    color: #ffffff;
    max-width: 320px;
}

.solar-telemetry-badge .badge-title {
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.16em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.solar-telemetry-badge .badge-text {
    font-size: 13px;
    line-height: 1.4;
    color: #d1d9e0;
}

/* --------------------------------------------------------------------------
   16 — HYDROPOWER SECTION: POWER FROM MOVING WATER
   Dramatic Deep Aquatic / Industrial Machine Aesthetic
   -------------------------------------------------------------------------- */
.hydropower-section {
    position: relative;
    background-color: #060e14;
    padding: 150px 0;
    z-index: 3;
    overflow: hidden;
}

.hydropower-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.hydropower-split-layout {
    display: grid;
    grid-template-columns: 1.15fr 1fr;
    gap: 64px;
    align-items: center;
}

.hydropower-visual-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
}

.hydropower-image {
    width: 100%;
    height: 580px;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.9) contrast(1.15);
    transition: transform 0.8s var(--ease-out-expo);
    display: block;
}

.hydropower-visual-wrapper:hover .hydropower-image {
    transform: scale(1.03);
}

.hydropower-callout-pin {
    position: absolute;
    background: rgba(8, 14, 20, 0.9);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(0, 230, 118, 0.4);
    padding: 10px 14px;
    border-radius: 3px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.1em;
    color: #ffffff;
    display: flex;
    align-items: center;
    gap: 8px;
}

.hydropower-callout-pin.pin-1 {
    top: 24px;
    left: 24px;
}

.hydropower-callout-pin.pin-2 {
    bottom: 24px;
    right: 24px;
}

.hydropower-text-content .eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.2em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 16px;
    display: block;
}

.hydropower-text-content .title {
    font-size: clamp(34px, 4.6vw, 62px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 24px;
}

.hydropower-text-content .lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.hydropower-pills-list {
    display: flex;
    flex-direction: column;
    gap: 14px;
    margin-bottom: 40px;
}

.hydropower-pill-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 18px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    transition: background 0.3s ease, border-color 0.3s ease;
}

.hydropower-pill-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 230, 118, 0.3);
}

.hydropower-pill-row .name {
    font-size: 14.5px;
    font-weight: 600;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.hydropower-pill-row .tech-spec {
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--green-accent);
    letter-spacing: 0.08em;
}

/* --------------------------------------------------------------------------
   17, 18 & 19 — HERO PRODUCT: SOLAR CLEANING ROBOT
   Apple-Product-Launch Feeling
   -------------------------------------------------------------------------- */
.robot-section {
    position: relative;
    background-color: #070a0c;
    padding: 160px 0;
    z-index: 3;
    overflow: hidden;
}

.robot-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.robot-launch-header {
    text-align: center;
    max-width: 900px;
    margin: 0 auto 60px;
}

.robot-launch-header .badge {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.22em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: inline-block;
    padding: 6px 16px;
    background: rgba(0, 230, 118, 0.08);
    border: 1px solid rgba(0, 230, 118, 0.25);
    border-radius: 999px;
}

.robot-launch-header h2 {
    font-size: clamp(38px, 5.6vw, 76px);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 24px;
}

.robot-launch-header p {
    font-size: 19px;
    color: var(--text-muted);
    line-height: 1.6;
    max-width: 720px;
    margin: 0 auto;
}

/* Robot Showcase Stage */
.robot-stage-wrapper {
    position: relative;
    border-radius: 12px;
    background: radial-gradient(ellipse at 50% 40%, rgba(22, 32, 40, 0.7) 0%, rgba(7, 10, 12, 0.95) 80%);
    border: 1px solid rgba(255, 255, 255, 0.09);
    padding: 80px 48px 60px;
    margin-bottom: 60px;
    box-shadow: 0 30px 100px rgba(0, 0, 0, 0.7);
    overflow: hidden;
}

.robot-visual-center {
    text-align: center;
    position: relative;
    margin-bottom: 60px;
}

.robot-schematic-visual {
    max-width: 760px;
    width: 100%;
    margin: 0 auto;
    position: relative;
}

.robot-cleaning-path-svg {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 2;
}

/* Robot Callouts Orbit */
.robot-callouts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.robot-callout-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dark);
    padding: 24px 20px;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.robot-callout-card:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(0, 230, 118, 0.3);
    transform: translateY(-2px);
}

.robot-callout-card .title {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.robot-callout-card .desc {
    font-size: 13.5px;
    color: #bcc8d2;
    line-height: 1.45;
}

/* Verified Robot Models Showcase */
.robot-models-wrapper {
    margin-top: 40px;
    border-top: 1px solid var(--border-dark);
    padding-top: 40px;
}

.robot-models-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.robot-models-header h4 {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    text-transform: uppercase;
}

.robot-models-grid {
    display: grid;
    grid-template-columns: repeat(6, 1fr);
    gap: 12px;
}

.model-tag-box {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 16px 12px;
    text-align: center;
    transition: all 0.25s ease;
}

.model-tag-box:hover {
    border-color: var(--green-accent);
    background: var(--bg-dark-elevated);
    transform: translateY(-2px);
}

.model-tag-box .model-code {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    display: block;
    margin-bottom: 4px;
}

.model-tag-box .model-sub {
    font-size: 10px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

/* --------------------------------------------------------------------------
   20 — AUTOMATION & SCADA SECTION: CONTROL EVERYTHING. SEE EVERYTHING.
   -------------------------------------------------------------------------- */
.automation-section {
    position: relative;
    background-color: #090d10;
    padding: 150px 0;
    z-index: 3;
    overflow: hidden;
}

.automation-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.automation-split {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 60px;
    align-items: center;
}

.automation-text .eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.2em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 16px;
    display: block;
}

.automation-text .title {
    font-size: clamp(34px, 4.6vw, 62px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 24px;
}

.automation-text .lead {
    font-size: 18px;
    line-height: 1.6;
    color: var(--text-muted);
    margin-bottom: 36px;
}

.automation-capabilities-list {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 36px;
}

.aut-cap-item {
    border-left: 2px solid rgba(0, 230, 118, 0.4);
    padding-left: 14px;
}

.aut-cap-item h5 {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.1em;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.aut-cap-item p {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.4;
}

/* Real-time Telemetry Dashboard Simulator */
.telemetry-console-card {
    background: #06090c;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 8px;
    box-shadow: 0 25px 70px rgba(0, 0, 0, 0.7);
    overflow: hidden;
}

.console-topbar {
    background: #0e141a;
    padding: 12px 20px;
    border-bottom: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-muted);
}

.console-status-indicator {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--green-accent);
}

.console-status-indicator .blinking-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--green-accent);
    box-shadow: 0 0 8px var(--green-accent);
    animation: telemetryBlink 1.5s infinite ease-in-out;
}

@keyframes telemetryBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.3; }
}

.console-display-grid {
    padding: 24px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.console-metric {
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 14px;
}

.console-metric .metric-label {
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 6px;
}

.console-metric .metric-value {
    font-family: var(--font-mono);
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.console-metric .metric-value span.unit {
    font-size: 11px;
    color: var(--green-accent);
    margin-left: 2px;
}

.console-oscilloscope-container {
    padding: 0 24px 24px;
}

.console-oscilloscope-container canvas {
    width: 100%;
    height: 110px;
    background: #030608;
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    display: block;
}

/* --------------------------------------------------------------------------
   21 — ENGINEERING PROCESS TIMELINE: FROM IDEA TO OPERATION
   Horizontal Industrial Workflow
   -------------------------------------------------------------------------- */
.process-section {
    position: relative;
    background-color: var(--bg-dark);
    padding: 160px 0;
    z-index: 3;
    overflow: hidden;
}

.process-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.process-timeline-wrapper {
    position: relative;
    margin-top: 60px;
}

.process-track-line {
    position: absolute;
    top: 36px;
    left: 40px;
    right: 40px;
    height: 2px;
    background: rgba(255, 255, 255, 0.08);
    z-index: 1;
}

.process-track-progress {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    width: 0%;
    background: var(--green-accent);
    box-shadow: 0 0 12px var(--green-accent);
    transition: width 0.8s var(--ease-out-expo);
}

.process-steps-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 16px;
    position: relative;
    z-index: 2;
}

.process-step-node {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.node-marker {
    width: 72px;
    height: 72px;
    border-radius: 50%;
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-mono);
    font-size: 15px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 24px;
    transition: all 0.4s var(--ease-out-expo);
}

.process-step-node.active .node-marker {
    background: var(--green-forest);
    border-color: var(--green-accent);
    color: #ffffff;
    box-shadow: 0 0 20px rgba(0, 230, 118, 0.4);
}

.process-step-node h4 {
    font-family: var(--font-mono);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.12em;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 8px;
}

.process-step-node p {
    font-size: 12.5px;
    color: var(--text-muted);
    line-height: 1.5;
}

/* --------------------------------------------------------------------------
   22 & 23 — PROJECTS SHOWCASE: CINEMATIC EDITORIAL PORTFOLIO
   -------------------------------------------------------------------------- */
.projects-section {
    position: relative;
    background-color: var(--bg-dark-2);
    padding: 160px 0;
    z-index: 3;
    overflow: hidden;
}

.projects-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.projects-filter-bar {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}

.btn-filter-tag {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-dark);
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.25s ease;
}

.btn-filter-tag:hover,
.btn-filter-tag.active {
    background: var(--green-accent);
    border-color: var(--green-accent);
    color: #080b0e;
    font-weight: 600;
}

.projects-editorial-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 36px;
}

.project-editorial-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    overflow: hidden;
    transition: all 0.4s var(--ease-out-expo);
    display: flex;
    flex-direction: column;
}

.project-editorial-card:hover {
    border-color: rgba(0, 230, 118, 0.35);
    transform: translateY(-4px);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.6);
}

.project-image-box {
    position: relative;
    height: 360px;
    overflow: hidden;
}

.project-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.8s var(--ease-out-expo);
}

.project-editorial-card:hover .project-image-box img {
    transform: scale(1.05);
}

.project-badge-top {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 12px;
    background: rgba(8, 11, 14, 0.85);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 3px;
    color: var(--green-accent);
}

.project-meta-content {
    padding: 32px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-discipline {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.18em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
}

.project-name {
    font-size: 24px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    margin-bottom: 14px;
    text-transform: uppercase;
}

.project-scope-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 24px;
}

.project-specs-footer {
    margin-top: auto;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px 16px;
    padding-top: 20px;
    border-top: 1px solid var(--border-dark);
}

.spec-entry {
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.08em;
    color: var(--green-accent);
    text-transform: uppercase;
}

.spec-entry strong {
    color: #ffffff;
    display: block;
    font-size: 12.5px;
    font-family: var(--font-sans);
    font-weight: 600;
    margin-top: 4px;
    line-height: 1.35;
    word-break: break-word;
    text-transform: none;
    letter-spacing: normal;
}

/* --------------------------------------------------------------------------
   24 — WHY GHOUSEIA: BUILT FOR REAL-WORLD ENERGY SYSTEMS
   Typographic Editorial Interactive Rows
   -------------------------------------------------------------------------- */
.why-section {
    position: relative;
    background-color: var(--bg-dark);
    padding: 160px 0;
    z-index: 3;
    overflow: hidden;
}

.why-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.why-rows-wrapper {
    margin-top: 60px;
    display: flex;
    flex-direction: column;
}

.why-row-item {
    border-top: 1px solid var(--border-dark);
    padding: 38px 0;
    display: grid;
    grid-template-columns: 80px 1.4fr 1.6fr 60px;
    align-items: center;
    transition: all 0.3s ease;
    cursor: pointer;
}

.why-row-item:last-child {
    border-bottom: 1px solid var(--border-dark);
}

.why-row-item:hover {
    padding-left: 16px;
    padding-right: 16px;
    background: rgba(255, 255, 255, 0.02);
    border-color: rgba(0, 230, 118, 0.3);
}

.why-num {
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
}

.why-title {
    font-size: clamp(22px, 2.5vw, 36px);
    font-weight: 800;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: #ffffff;
    transition: color 0.3s ease;
}

.why-row-item:hover .why-title {
    color: var(--green-accent);
}

.why-desc {
    font-size: 15px;
    color: var(--text-muted);
    line-height: 1.6;
    padding-right: 32px;
}

.why-arrow svg {
    color: var(--text-muted);
    transition: transform 0.3s ease, color 0.3s ease;
}

.why-row-item:hover .why-arrow svg {
    transform: translateX(6px);
    color: var(--green-accent);
}

/* --------------------------------------------------------------------------
   25 — NUMBERS: VERIFIED STATISTICS
   Minimal High-Impact Engineering Counters
   -------------------------------------------------------------------------- */
.stats-section {
    position: relative;
    background-color: #06090c;
    padding: 120px 0;
    z-index: 3;
    border-top: 1px solid var(--border-dark);
    border-bottom: 1px solid var(--border-dark);
}

.stats-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
}

.stat-metric-card {
    text-align: left;
    border-left: 1px solid var(--border-dark);
    padding-left: 24px;
}

.stat-number-wrapper {
    display: flex;
    align-items: baseline;
    font-size: clamp(48px, 5.5vw, 76px);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -0.04em;
    color: #ffffff;
    margin-bottom: 12px;
}

.stat-number-wrapper span.plus {
    color: var(--green-accent);
    font-size: 0.6em;
    margin-left: 2px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: #8c9ba7;
    text-transform: uppercase;
    margin-bottom: 6px;
    font-weight: 600;
}

.stat-subtext {
    font-size: 13px;
    color: var(--text-subtle);
    line-height: 1.4;
}

/* --------------------------------------------------------------------------
   26 — INNOVATION: ENGINEERING THE NEXT GENERATION
   -------------------------------------------------------------------------- */
.innovation-section {
    position: relative;
    background-color: var(--bg-dark-2);
    padding: 150px 0;
    z-index: 3;
    overflow: hidden;
}

.innovation-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.innovation-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-top: 60px;
}

.innovation-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 6px;
    padding: 36px 28px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.innovation-card:hover {
    border-color: rgba(0, 230, 118, 0.35);
    background: var(--bg-dark-elevated);
    transform: translateY(-3px);
}

.innovation-icon-box {
    width: 48px;
    height: 48px;
    border-radius: 4px;
    background: rgba(0, 230, 118, 0.08);
    border: 1px solid rgba(0, 230, 118, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--green-accent);
    margin-bottom: 24px;
}

.innovation-card h4 {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: #ffffff;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.innovation-card p {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.6;
}

/* --------------------------------------------------------------------------
   27 — FINAL CTA: HAVE AN ENERGY CHALLENGE?
   Dramatic Full-Width Industrial Conclusion
   -------------------------------------------------------------------------- */
.final-cta-section {
    position: relative;
    background-color: #040608;
    padding: 180px 0;
    z-index: 3;
    overflow: hidden;
    text-align: center;
}

.cta-bg-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 700px;
    background: radial-gradient(circle, rgba(0, 230, 118, 0.12) 0%, rgba(13, 70, 43, 0.06) 40%, transparent 70%);
    filter: blur(80px);
    pointer-events: none;
    z-index: 1;
}

.final-cta-container {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 2;
}

.final-cta-eyebrow {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 0.22em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 20px;
    display: block;
}

.final-cta-heading {
    font-size: clamp(40px, 6.2vw, 84px);
    font-weight: 900;
    line-height: 1.02;
    letter-spacing: -0.04em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 24px;
}

.final-cta-heading .sub-line {
    display: block;
    background: linear-gradient(135deg, #ffffff 40%, var(--green-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.final-cta-desc {
    font-size: 19px;
    color: #a1b0be;
    line-height: 1.6;
    max-width: 680px;
    margin: 0 auto 48px;
}

.final-cta-buttons {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
    margin-bottom: 60px;
}

.contact-quick-strip {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    padding-top: 36px;
    border-top: 1px solid var(--border-dark);
    flex-wrap: wrap;
}

.quick-contact-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: #ffffff;
    text-decoration: none;
    transition: color 0.2s ease;
}

.quick-contact-item:hover {
    color: var(--green-accent);
}

.quick-contact-item svg {
    color: var(--green-accent);
}

/* --------------------------------------------------------------------------
   28 — MINIMALIST FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
    position: relative;
    background-color: #030406;
    padding: 100px 0 40px;
    border-top: 1px solid var(--border-dark);
    z-index: 3;
}

.footer-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.footer-top-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
    gap: 60px;
    margin-bottom: 70px;
}

.footer-brand-col .footer-logo-link {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    margin-bottom: 20px;
}

.footer-brand-col .footer-logo-img {
    height: 38px;
    width: auto;
}

.footer-brand-col .footer-logo-text {
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.12em;
    color: #ffffff;
    text-transform: uppercase;
}

.footer-mission-text {
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.65;
    max-width: 320px;
    margin-bottom: 24px;
}

.footer-social-links {
    display: flex;
    align-items: center;
    gap: 12px;
}

.social-icon-btn {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: all 0.25s ease;
}

.social-icon-btn:hover {
    background: var(--green-accent);
    border-color: var(--green-accent);
    color: #080b0e;
    transform: translateY(-2px);
}

.footer-col-title {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 24px;
    font-weight: 700;
}

.footer-links-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-links-list a {
    text-decoration: none;
    font-size: 13.5px;
    color: var(--text-muted);
    transition: color 0.2s ease;
}

.footer-links-list a:hover {
    color: var(--green-accent);
}

.footer-contact-details p {
    font-size: 13.5px;
    color: var(--text-muted);
    line-height: 1.6;
    margin-bottom: 12px;
}

.footer-contact-details strong {
    color: #ffffff;
}

.footer-bottom-bar {
    padding-top: 32px;
    border-top: 1px solid var(--border-dark);
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-family: var(--font-mono);
    font-size: 11px;
    color: var(--text-subtle);
    flex-wrap: wrap;
    gap: 16px;
}

/* --------------------------------------------------------------------------
   RESPONSIVE BREAKPOINTS (Mobile-First Philosophy)
   -------------------------------------------------------------------------- */
@media (max-width: 1100px) {
    .ecosystem-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .solar-split-layout,
    .hydropower-split-layout,
    .automation-split {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .process-steps-grid {
        grid-template-columns: repeat(4, 1fr);
        row-gap: 32px;
    }
    
    .process-track-line {
        display: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 36px;
    }
    
    .footer-top-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }
}

@media (max-width: 820px) {
    .main-nav,
    .header-actions {
        display: none;
    }
    
    .mobile-toggle {
        display: block;
    }
    
    .hero-section {
        padding-top: 110px;
    }
    
    .hero-bottom-disciplines {
        display: none;
    }
    
    .ecosystem-grid,
    .projects-editorial-grid,
    .innovation-grid {
        grid-template-columns: 1fr;
    }
    
    .robot-callouts-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .robot-models-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .why-row-item {
        grid-template-columns: 50px 1fr;
        row-gap: 12px;
    }
    
    .why-desc {
        grid-column: 2 / -1;
        padding-right: 0;
    }
    
    .why-arrow {
        display: none;
    }
    
    .process-steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .console-display-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 580px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-top-grid {
        grid-template-columns: 1fr;
    }
    
    .robot-callouts-grid,
    .robot-models-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps-grid {
        grid-template-columns: 1fr;
    }
    
    .hero-actions {
        flex-direction: column;
        width: 100%;
    }
    
    .btn-primary-action,
    .btn-secondary-action {
        width: 100%;
        justify-content: center;
    }
    
    .solar-specs-grid,
    .automation-capabilities-list {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------------------
   SITE-WIDE INTERNAL PAGE HERO SYSTEM
   -------------------------------------------------------------------------- */
.internal-hero {
    position: relative;
    min-height: 52vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 140px 0 60px;
    background-color: var(--bg-dark);
    overflow: hidden;
    z-index: 2;
    border-bottom: 1px solid var(--border-dark);
}

.internal-hero-bg,
.internal-hero-bg.image-hero {
    position: absolute !important;
    inset: 0 !important;
    z-index: 0 !important;
    width: 100% !important;
    height: 100% !important;
}

.internal-hero-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    filter: brightness(0.72) contrast(1.08) saturate(1.02);
}

.internal-hero-gradient {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 50% 45%, rgba(8, 11, 14, 0.25) 0%, rgba(8, 11, 14, 0.72) 75%, #080b0e 100%),
        linear-gradient(to bottom, rgba(8, 11, 14, 0.6) 0%, transparent 45%, rgba(8, 11, 14, 0.85) 100%);
    pointer-events: none;
    z-index: 2;
}

.internal-hero-content {
    max-width: 1440px;
    width: 100%;
    margin: 0 auto;
    padding: 0 32px;
    position: relative;
    z-index: 10;
}

.internal-breadcrumbs {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    row-gap: 4px;
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.16em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.internal-breadcrumbs a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color 0.2s ease;
}

.internal-breadcrumbs a:hover {
    color: var(--green-accent);
}

.internal-breadcrumbs .sep {
    color: var(--green-accent);
}

.internal-hero-title {
    font-size: clamp(38px, 5.5vw, 76px);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.035em;
    text-transform: uppercase;
    color: #ffffff;
    max-width: 960px;
    margin-bottom: 20px;
}

.internal-hero-lead {
    font-size: clamp(16px, 1.6vw, 20px);
    color: #b2c0cc;
    line-height: 1.6;
    max-width: 700px;
}

/* --------------------------------------------------------------------------
   EDITORIAL SPLIT & DISCIPLINE BLOCKS
   -------------------------------------------------------------------------- */
.editorial-block-section {
    position: relative;
    padding: 120px 0;
    z-index: 3;
    overflow: hidden;
}

.editorial-block-section.dark {
    background-color: var(--bg-dark-2);
}

.editorial-block-section.light {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.editorial-block-container {
    max-width: 1440px;
    margin: 0 auto;
    padding: 0 32px;
}

.discipline-showcase-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 120px;
}

.discipline-showcase-row:last-child {
    margin-bottom: 0;
}

.discipline-showcase-row.reverse {
    grid-template-columns: 1fr 1fr;
    direction: rtl;
}

.discipline-showcase-row.reverse > * {
    direction: ltr;
}

.discipline-img-box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--border-dark);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.discipline-img-box img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    display: block;
    transition: transform 0.6s var(--ease-out-expo);
}

.discipline-img-box:hover img {
    transform: scale(1.03);
}

.discipline-telemetry-tag {
    position: absolute;
    top: 20px;
    left: 20px;
    font-family: var(--font-mono);
    font-size: 10.5px;
    letter-spacing: 0.12em;
    padding: 5px 12px;
    background: rgba(8, 11, 14, 0.88);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--green-accent);
    text-transform: uppercase;
    border-radius: 3px;
}

.discipline-text-content .eyebrow {
    font-family: var(--font-mono);
    font-size: 11.5px;
    letter-spacing: 0.2em;
    color: var(--green-accent);
    text-transform: uppercase;
    margin-bottom: 12px;
    display: block;
}

.discipline-text-content .title {
    font-size: clamp(28px, 3.8vw, 48px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 20px;
}

.editorial-block-section.light .discipline-text-content .title {
    color: var(--text-dark);
}

.discipline-text-content .desc {
    font-size: 16px;
    line-height: 1.65;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.editorial-block-section.light .discipline-text-content .desc {
    color: var(--text-dark-muted);
}

.discipline-feature-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 36px;
}

.discipline-feature-list li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 14.5px;
    color: #c4d0db;
    line-height: 1.5;
}

.editorial-block-section.light .discipline-feature-list li {
    color: #485460;
}

.discipline-feature-list li .bullet {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--green-accent);
    margin-top: 8px;
    flex-shrink: 0;
    box-shadow: 0 0 6px var(--green-accent);
}

/* --------------------------------------------------------------------------
   FORM SYSTEM (CONTACT & RFQ)
   -------------------------------------------------------------------------- */
.form-editorial-card {
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    padding: 44px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.form-field-group {
    margin-bottom: 24px;
}

.form-label-technical {
    font-family: var(--font-mono);
    font-size: 11px;
    letter-spacing: 0.14em;
    color: var(--text-muted);
    text-transform: uppercase;
    margin-bottom: 8px;
    display: block;
}

.form-input-control,
.form-select-control,
.form-textarea-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dark);
    border-radius: 4px;
    padding: 14px 18px;
    color: #ffffff;
    font-family: var(--font-main);
    font-size: 15px;
    outline: none;
    transition: all 0.25s ease;
}

.form-input-control:focus,
.form-select-control:focus,
.form-textarea-control:focus {
    border-color: var(--green-accent);
    background: rgba(255, 255, 255, 0.06);
    box-shadow: 0 0 16px rgba(0, 230, 118, 0.2);
}

.form-select-control {
    color-scheme: dark;
    cursor: pointer;
}

.form-select-control option {
    background: #0d1217;
    color: #ffffff;
}

.form-grid-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

/* Model Spec Comparison Table */
.model-spec-table-wrapper {
    overflow-x: auto;
    background: var(--bg-dark-card);
    border: 1px solid var(--border-dark);
    border-radius: 8px;
    margin-top: 40px;
}

.model-spec-table {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 12.5px;
    text-align: left;
}

.model-spec-table th {
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.04);
    border-bottom: 1px solid var(--border-dark);
    color: #ffffff;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.model-spec-table td {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    color: #b7c4cf;
}

.model-spec-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
    color: #ffffff;
}

@media (max-width: 768px) {
    .form-grid-2col {
        grid-template-columns: 1fr;
    }
    .form-editorial-card {
        padding: 28px 20px;
    }
    .discipline-showcase-row,
    .discipline-showcase-row.reverse {
        grid-template-columns: 1fr;
        gap: 36px;
    }
}

/* ==========================================================================
   GLOBAL IMAGE ART DIRECTION & CODED IMAGE TREATMENT SYSTEM (2026)
   Theme: Apple × Siemens Energy × Ghousia Industrial Engineering
   Core Rule: Subject clarity & authentic readability always takes priority
   ========================================================================== */

:root {
    /* Image Design Tokens */
    --img-border: rgba(255, 255, 255, 0.09);
    --img-border-hover: rgba(0, 230, 118, 0.45);
    --img-bg-surface: #0a0e13;
    --img-bg-stage: #06090d;
    --img-green-accent: #00e676;
    --img-green-signal: #10b981;
    --img-glow-energy: rgba(0, 230, 118, 0.18);
    --img-glow-subtle: rgba(0, 230, 118, 0.06);
    --img-corner-size: 14px;
    --img-corner-stroke: 1.5px;
    --img-shadow: 0 20px 50px rgba(0, 0, 0, 0.45);
}

/* --------------------------------------------------------------------------
   01 — The Universal Coded Image Frame (.image-frame)
   Engineering-grade boundary with L-shaped precision corner markers
   -------------------------------------------------------------------------- */
.image-frame {
    position: relative;
    overflow: hidden;
    background-color: var(--img-bg-surface);
    border: 1px solid var(--img-border);
    border-radius: 6px;
    box-shadow: var(--img-shadow);
    transition: border-color 0.4s var(--ease-smooth), box-shadow 0.4s var(--ease-smooth), transform 0.4s var(--ease-out-expo);
}

/* Precision Corner Markers generated purely via CSS gradients on ::before */
.image-frame::before {
    content: '';
    position: absolute;
    inset: 6px;
    pointer-events: none;
    z-index: 5;
    background:
        /* Top-Left Corner */
        linear-gradient(to right, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) top left,
        linear-gradient(to bottom, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) top left,
        /* Top-Right Corner */
        linear-gradient(to left, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) top right,
        linear-gradient(to bottom, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) top right,
        /* Bottom-Left Corner */
        linear-gradient(to right, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) bottom left,
        linear-gradient(to top, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) bottom left,
        /* Bottom-Right Corner */
        linear-gradient(to left, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) bottom right,
        linear-gradient(to top, var(--img-green-accent) var(--img-corner-size), transparent var(--img-corner-size)) bottom right;
    background-size: var(--img-corner-size) var(--img-corner-size);
    background-repeat: no-repeat;
    opacity: 0.65;
    transition: opacity 0.35s ease, transform 0.35s ease;
}

.image-frame:hover {
    border-color: var(--img-border-hover);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6), 0 0 30px rgba(0, 230, 118, 0.08);
}

.image-frame:hover::before {
    opacity: 1;
}

/* Explicit Corner Element Overlays (Optional high-precision micro-crosshairs) */
.frame-corner {
    position: absolute;
    width: 8px;
    height: 8px;
    border: 1.5px solid var(--img-green-accent);
    pointer-events: none;
    z-index: 6;
    opacity: 0.8;
}
.frame-corner.top-left { top: 8px; left: 8px; border-right: none; border-bottom: none; }
.frame-corner.top-right { top: 8px; right: 8px; border-left: none; border-bottom: none; }
.frame-corner.bottom-left { bottom: 8px; left: 8px; border-right: none; border-top: none; }
.frame-corner.bottom-right { bottom: 8px; right: 8px; border-left: none; border-top: none; }

/* --------------------------------------------------------------------------
   02 — Base Image Rendering & Non-Destructive Color Grade
   Strictly retains photographic details, natural skin tones & equipment colors
   -------------------------------------------------------------------------- */
.image-frame img,
.image-editorial img,
.image-project img,
.image-hero img,
.image-technical img,
.image-team img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.97) contrast(1.05) saturate(1.02);
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s var(--ease-smooth);
}

.image-frame:hover img,
.image-editorial:hover img,
.image-project:hover img {
    transform: scale(1.035);
    filter: brightness(1.02) contrast(1.08) saturate(1.04);
}

/* --------------------------------------------------------------------------
   03 — Cinematic Hero & Large Visual Treatment (.image-cinematic, .image-hero)
   Vignette + subtle gradient scrim that preserves center/focal subject clarity
   -------------------------------------------------------------------------- */
.image-cinematic,
.image-hero {
    position: relative;
    overflow: hidden;
    background-color: var(--img-bg-stage);
}

.image-cinematic .image-overlay,
.image-hero .image-overlay {
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 2;
    background:
        radial-gradient(ellipse at 50% 45%, rgba(8, 11, 14, 0.2) 0%, rgba(8, 11, 14, 0.65) 70%, #080b0e 100%),
        linear-gradient(to bottom, rgba(8, 11, 14, 0.55) 0%, transparent 35%, rgba(8, 11, 14, 0.8) 100%);
}

.image-cinematic::after,
.image-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    pointer-events: none;
    z-index: 3;
    border-bottom: 1px solid rgba(0, 230, 118, 0.25);
}

/* --------------------------------------------------------------------------
   04 — Project Images Treatment (.image-project, .image-editorial)
   Editorial engineering-documentation style with fine borders & metadata
   -------------------------------------------------------------------------- */
.image-project,
.image-editorial {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background-color: var(--img-bg-surface);
}

.image-telemetry-bar {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 10px 16px;
    background: linear-gradient(to top, rgba(8, 11, 14, 0.92) 0%, rgba(8, 11, 14, 0.7) 70%, transparent 100%);
    backdrop-filter: blur(6px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-family: var(--font-mono);
    font-size: 10px;
    letter-spacing: 0.12em;
    color: var(--text-muted);
    z-index: 6;
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    pointer-events: none;
}

.image-telemetry-bar .telemetry-id {
    color: var(--img-green-accent);
    font-weight: 600;
}

.image-badge-tag {
    position: absolute;
    top: 16px;
    left: 16px;
    font-family: var(--font-mono);
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 12px;
    background: rgba(8, 11, 14, 0.88);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-left: 2px solid var(--img-green-accent);
    border-radius: 2px;
    color: #ffffff;
    z-index: 6;
    display: flex;
    align-items: center;
    gap: 6px;
}

.image-badge-tag .pulse-dot {
    width: 5px;
    height: 5px;
    background-color: var(--img-green-accent);
    border-radius: 50%;
    box-shadow: 0 0 6px var(--img-green-accent);
}

/* --------------------------------------------------------------------------
   05 — Product Images: SolarCleanBot & Equipment (.image-product)
   Special containment presentation: NEVER background-cover cropped!
   Generous breathing room, dark neutral stage, radial green aura & dimensions
   -------------------------------------------------------------------------- */
.image-product {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 50% 48%, rgba(0, 230, 118, 0.12) 0%, rgba(0, 230, 118, 0.03) 45%, transparent 70%),
        linear-gradient(180deg, #070b0f 0%, #040608 100%);
    border: 1px solid var(--img-border);
    border-radius: 8px;
    padding: 40px;
    min-height: 380px;
    overflow: hidden;
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.6);
}

/* Engineering Technical Grid Background */
.image-product::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
    z-index: 1;
}

/* Contact Floor Shadow / Ground Plane */
.image-product::after {
    content: '';
    position: absolute;
    bottom: 24px;
    left: 20%;
    width: 60%;
    height: 20px;
    background: radial-gradient(ellipse at center, rgba(0, 0, 0, 0.8) 0%, rgba(0, 230, 118, 0.15) 30%, transparent 70%);
    filter: blur(8px);
    pointer-events: none;
    z-index: 2;
}

/* STRICT RULE: Product images must use object-fit: contain */
.image-product img,
.image-product svg {
    max-width: 90%;
    max-height: 85%;
    width: auto;
    height: auto;
    object-fit: contain !important;
    position: relative;
    z-index: 3;
    filter: drop-shadow(0 15px 30px rgba(0, 0, 0, 0.7));
    transition: transform 0.8s var(--ease-out-expo);
}

.image-product:hover img,
.image-product:hover svg {
    transform: translateY(-4px) scale(1.02);
}

/* Technical Product Dimension Lines & Callouts */
.product-dim-line {
    position: absolute;
    font-family: var(--font-mono);
    font-size: 9.5px;
    color: var(--text-muted);
    letter-spacing: 0.1em;
    pointer-events: none;
    z-index: 4;
    display: flex;
    align-items: center;
    gap: 8px;
}

.product-dim-line.width {
    bottom: 12px;
    left: 20%;
    right: 20%;
    justify-content: center;
    border-top: 1px dashed rgba(255, 255, 255, 0.15);
    padding-top: 4px;
}

.product-dim-line.height {
    top: 25%;
    bottom: 25%;
    right: 16px;
    flex-direction: column;
    justify-content: center;
    border-left: 1px dashed rgba(255, 255, 255, 0.15);
    padding-left: 6px;
}

/* --------------------------------------------------------------------------
   06 — Technical Diagrams & Drawings (.image-technical, .image-diagram)
   High clarity, high contrast, zero destructive filters or blur
   -------------------------------------------------------------------------- */
.image-technical,
.image-diagram {
    position: relative;
    background-color: #060a0e;
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 6px;
    overflow: hidden;
}

.image-technical img,
.image-diagram img {
    object-fit: contain;
    filter: contrast(1.1) brightness(0.98);
}

.image-technical-badge {
    position: absolute;
    top: 14px;
    right: 14px;
    font-family: var(--font-mono);
    font-size: 9.5px;
    letter-spacing: 0.12em;
    color: var(--img-green-accent);
    background: rgba(8, 12, 16, 0.9);
    border: 1px solid rgba(0, 230, 118, 0.3);
    padding: 4px 10px;
    border-radius: 2px;
    z-index: 5;
}

/* --------------------------------------------------------------------------
   07 — Team & Engineer Photographs (.image-team)
   Preserves natural skin tones, controlled contrast, subtle vignette
   -------------------------------------------------------------------------- */
.image-team {
    position: relative;
    overflow: hidden;
    border-radius: 6px;
    background: #0d1217;
}

.image-team img {
    object-fit: cover;
    object-position: center 25%;
    filter: brightness(0.98) contrast(1.04) saturate(1.0);
}

.image-team:hover img {
    transform: scale(1.03);
    filter: brightness(1.01) contrast(1.06) saturate(1.02);
}

/* --------------------------------------------------------------------------
   08 — Subtle Energy Sweep Lighting Effect (.image-glow)
   A soft angled energy gradient sweeps across every 7.5s (Energy, not laser)
   -------------------------------------------------------------------------- */
.image-glow {
    position: relative;
}

.image-glow::before {
    content: '';
    position: absolute;
    top: 0;
    left: -120%;
    width: 80%;
    height: 100%;
    background: linear-gradient(
        115deg,
        transparent 35%,
        rgba(0, 230, 118, 0.04) 45%,
        rgba(0, 230, 118, 0.14) 50%,
        rgba(0, 230, 118, 0.04) 55%,
        transparent 65%
    );
    transform: skewX(-20deg);
    pointer-events: none;
    z-index: 4;
    animation: imageEnergySweep 8s cubic-bezier(0.4, 0, 0.2, 1) infinite;
}

@keyframes imageEnergySweep {
    0%, 30% {
        left: -120%;
        opacity: 0;
    }
    40% {
        opacity: 1;
    }
    65% {
        left: 140%;
        opacity: 1;
    }
    66%, 100% {
        left: 140%;
        opacity: 0;
    }
}

/* --------------------------------------------------------------------------
   09 — Scroll Reveal Animation (.image-reveal)
   Subject readability first: Image is always visible by default
   -------------------------------------------------------------------------- */
.image-reveal {
    opacity: 1;
    transform: translateY(0);
    transition:
        opacity 0.6s ease,
        transform 0.7s var(--ease-out-expo),
        filter 0.5s ease;
    will-change: transform, opacity;
}

/* Progressive enhancement: Restrained reveal when observer is active */
.js-reveal-active .image-reveal:not(.is-revealed) {
    opacity: 0.35;
    transform: translateY(16px);
    filter: brightness(0.92);
}

.js-reveal-active .image-reveal.is-revealed {
    opacity: 1;
    transform: translateY(0);
    filter: brightness(1);
}

/* --------------------------------------------------------------------------
   10 — Seamless Integration with Existing Components
   Enhance existing image containers with the coded system features
   -------------------------------------------------------------------------- */
.hero-bg-wrapper {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: 0;
    background-color: var(--img-bg-stage);
}

.hero-bg-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 40%;
    filter: brightness(0.92) contrast(1.1);
    transform: scale(1.05);
    transition: transform 1.2s var(--ease-out-expo), filter 0.8s ease;
}

.project-image-box {
    position: relative;
    height: 360px;
    overflow: hidden;
    background-color: var(--img-bg-surface);
    border-bottom: 1px solid var(--border-dark);
}

.project-image-box::before {
    content: '';
    position: absolute;
    inset: 6px;
    pointer-events: none;
    z-index: 4;
    background:
        linear-gradient(to right, var(--img-green-accent) 12px, transparent 12px) top left,
        linear-gradient(to bottom, var(--img-green-accent) 12px, transparent 12px) top left,
        linear-gradient(to left, var(--img-green-accent) 12px, transparent 12px) top right,
        linear-gradient(to bottom, var(--img-green-accent) 12px, transparent 12px) top right;
    background-size: 12px 12px;
    background-repeat: no-repeat;
    opacity: 0.65;
    transition: opacity 0.3s ease;
}

.project-editorial-card:hover .project-image-box::before {
    opacity: 1;
}

.project-image-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    filter: brightness(0.96) contrast(1.06) saturate(1.02);
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s ease;
}

.project-editorial-card:hover .project-image-box img {
    transform: scale(1.045);
    filter: brightness(1.02) contrast(1.08) saturate(1.05);
}

.solar-visual-container {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--img-border);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.4);
    background-color: var(--img-bg-surface);
}

.solar-visual-image {
    width: 100%;
    height: 580px;
    object-fit: cover;
    object-position: center 32%;
    filter: brightness(0.96) contrast(1.06);
    display: block;
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s ease;
}

.solar-visual-container:hover .solar-visual-image {
    transform: scale(1.035);
    filter: brightness(1.01) contrast(1.08);
}

.hydropower-visual-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6);
    background-color: #050a0e;
}

.hydropower-image {
    width: 100%;
    height: 580px;
    object-fit: cover;
    object-position: center center;
    filter: brightness(0.94) contrast(1.12);
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s ease;
    display: block;
}

.hydropower-visual-wrapper:hover .hydropower-image {
    transform: scale(1.035);
    filter: brightness(1.0) contrast(1.15);
}

.discipline-img-box {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    border: 1px solid var(--img-border);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    background-color: var(--img-bg-surface);
}

.discipline-img-box::before {
    content: '';
    position: absolute;
    inset: 6px;
    pointer-events: none;
    z-index: 4;
    background:
        linear-gradient(to right, var(--img-green-accent) 12px, transparent 12px) top left,
        linear-gradient(to bottom, var(--img-green-accent) 12px, transparent 12px) top left,
        linear-gradient(to left, var(--img-green-accent) 12px, transparent 12px) top right,
        linear-gradient(to bottom, var(--img-green-accent) 12px, transparent 12px) top right;
    background-size: 12px 12px;
    background-repeat: no-repeat;
    opacity: 0.6;
    transition: opacity 0.3s ease;
}

.discipline-img-box:hover::before {
    opacity: 1;
}

.discipline-img-box img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    object-position: center;
    display: block;
    filter: brightness(0.96) contrast(1.06) saturate(1.02);
    transition: transform 0.8s var(--ease-out-expo), filter 0.5s ease;
}

.discipline-img-box:hover img {
    transform: scale(1.035);
    filter: brightness(1.01) contrast(1.08) saturate(1.05);
}

/* STRICT RULE: Never filter or distort brand logos */
.brand-logo,
.footer-logo-img {
    filter: none !important;
    transform: none !important;
    object-fit: contain !important;
}

/* --------------------------------------------------------------------------
   11 — Responsive Behavior for Image System
   -------------------------------------------------------------------------- */
@media (max-width: 991px) {
    .solar-visual-image,
    .hydropower-image {
        height: 440px;
    }
    .discipline-img-box img {
        height: 400px;
    }
    .project-image-box {
        height: 300px;
    }
}

@media (max-width: 768px) {
    :root {
        --img-corner-size: 10px;
    }
    .solar-visual-image,
    .hydropower-image {
        height: 340px;
    }
    .discipline-img-box img {
        height: 320px;
    }
    .project-image-box {
        height: 260px;
    }
    .image-product {
        padding: 24px 16px;
        min-height: 300px;
    }
    .product-dim-line {
        display: none !important; /* Preserve clean schematic and chassis visibility on compact screens */
    }
    .hydropower-callout-pin {
        display: none !important; /* Unobstructed view of turbine machinery on mobile */
    }
    .image-technical-badge {
        font-size: 8.5px;
        padding: 4px 8px;
        top: 10px;
        right: 10px;
    }
    .image-glow::before {
        display: none; /* Reduce expensive animation on mobile */
    }
}

@media (max-width: 480px) {
    .solar-visual-image,
    .hydropower-image {
        height: 260px;
    }
    .discipline-img-box img {
        height: 240px;
    }
    .project-image-box {
        height: 220px;
    }
    .image-telemetry-bar {
        font-size: 9px;
        padding: 8px 12px;
    }
    .image-badge-tag {
        font-size: 9px;
        padding: 4px 8px;
    }
}

/* Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .image-reveal {
        opacity: 1 !important;
        transform: none !important;
        clip-path: none !important;
    }
    .image-glow::before {
        animation: none !important;
        display: none !important;
    }
}