/* ====== ROOT VARIABLES ====== */
        :root {
            --primary: #2563eb;
            --primary-dark: #1d4ed8;
            --primary-light: #3b82f6;
            --secondary: #7c3aed;
            --secondary-light: #8b5cf6;
            --bg-white: #ffffff;
            --bg-light: #f8fafc;
            --bg-dark: #0f172a;
            --text-dark: #0f172a;
            --text-gray: #475569;
            --text-light: #94a3b8;
            --border-color: #e2e8f0;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.05);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.08);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.12);
            --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.15);
            --radius: 16px;
            --radius-sm: 10px;
            --radius-full: 50px;
            --transition: all 0.6s cubic-bezier(0.4, 0, 0.2, 1);
            --gradient-primary: linear-gradient(135deg, var(--primary), var(--secondary));
            --gradient-soft: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
            --glass-bg: rgba(255, 255, 255, 0.7);
            --glass-border: rgba(255, 255, 255, 0.3);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.08);
        }

        /* ====== DARK THEME VARIABLES ====== */
        body.dark-theme {
            --bg-white: #0f172a;
            --bg-light: #1e293b;
            --text-dark: #e2e8f0;
            --text-gray: #94a3b8;
            --text-light: #64748b;
            --border-color: #334155;
            --shadow-sm: 0 4px 12px rgba(0, 0, 0, 0.3);
            --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.4);
            --shadow-lg: 0 20px 50px rgba(0, 0, 0, 0.5);
            --shadow-xl: 0 30px 60px rgba(0, 0, 0, 0.6);
            --glass-bg: rgba(30, 41, 59, 0.7);
            --glass-border: rgba(255, 255, 255, 0.08);
            --glass-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        /* ====== RESET ====== */
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
        }

        body {
            font-family: 'Poppins', 'Segoe UI', Tahoma, sans-serif;
            background: var(--bg-white);
            color: var(--text-dark);
            padding: 0 50px;
            line-height: 1.6;
            overflow-x: hidden;
            transition: var(--transition);
            position: relative;
        }

        /* ====== DARK THEME BACKGROUND EFFECTS ====== */
        body.dark-theme::before {
            content: '';
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background:
                radial-gradient(ellipse at 20% 50%, rgba(37, 99, 235, 0.05) 0%, transparent 60%),
                radial-gradient(ellipse at 80% 20%, rgba(124, 58, 237, 0.05) 0%, transparent 50%),
                radial-gradient(ellipse at 50% 80%, rgba(37, 99, 235, 0.03) 0%, transparent 50%);
            z-index: -1;
            pointer-events: none;
            animation: darkBackgroundPulse 8s ease-in-out infinite alternate;
        }

        @keyframes darkBackgroundPulse {
            0% {
                opacity: 0.6;
                transform: scale(1);
            }
            100% {
                opacity: 1;
                transform: scale(1.05);
            }
        }

        /* ====== PARTICLE EFFECT (Dark Mode Only) ====== */
        .particles-container {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 100%;
            pointer-events: none;
            z-index: 0;
            overflow: hidden;
            opacity: 0;
            transition: opacity 1.5s ease;
        }

        body.dark-theme .particles-container {
            opacity: 1;
        }

        .particle {
            position: absolute;
            width: 4px;
            height: 4px;
            background: var(--primary);
            border-radius: 50%;
            box-shadow: 0 0 10px rgba(37, 99, 235, 0.3);
            animation: particleFloat linear infinite;
        }

        @keyframes particleFloat {
            0% {
                transform: translateY(100vh) translateX(0) scale(0);
                opacity: 0;
            }
            10% {
                opacity: 1;
            }
            90% {
                opacity: 1;
            }
            100% {
                transform: translateY(-10vh) translateX(50px) scale(1);
                opacity: 0;
            }
        }

        /* ====== SCROLL PROGRESS (Neon Style) ====== */
        .scroll-progress {
            position: fixed;
            top: 0;
            left: 0;
            width: 100%;
            height: 5px;
            z-index: 10000;
            background: rgba(0, 0, 0, 0.05);
            transition: var(--transition);
        }

        body.dark-theme .scroll-progress {
            background: rgba(255, 255, 255, 0.05);
        }

        .scroll-progress-bar {
            height: 100%;
            width: 0%;
            background: var(--gradient-primary);
            transition: width 0.15s cubic-bezier(0.4, 0, 0.2, 1);
            position: relative;
            border-radius: 0 4px 4px 0;
            box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
        }

        body.dark-theme .scroll-progress-bar {
            box-shadow: 0 0 30px rgba(37, 99, 235, 0.5), 0 0 60px rgba(124, 58, 237, 0.3);
        }

        .scroll-progress-bar::after {
            content: '';
            position: absolute;
            right: -8px;
            top: -6px;
            width: 16px;
            height: 16px;
            border-radius: 50%;
            background: var(--primary);
            box-shadow: 0 0 30px rgba(37, 99, 235, 0.5);
            opacity: 0;
            transition: opacity 0.3s ease;
        }

        body.dark-theme .scroll-progress-bar::after {
            box-shadow: 0 0 40px rgba(37, 99, 235, 0.8), 0 0 80px rgba(124, 58, 237, 0.4);
        }

        .scroll-progress-bar:hover::after {
            opacity: 1;
        }

        .scroll-percentage {
            position: fixed;
            top: 16px;
            right: 30px;
            z-index: 10001;
            font-size: 14px;
            font-weight: 700;
            color: var(--primary);
            background: rgba(255, 255, 255, 0.9);
            padding: 4px 14px;
            border-radius: var(--radius-full);
            border: 2px solid var(--border-color);
            backdrop-filter: blur(10px);
            transition: var(--transition);
            opacity: 0;
            transform: translateY(-20px);
            box-shadow: var(--shadow-sm);
            cursor: pointer;
        }

        body.dark-theme .scroll-percentage {
            background: rgba(15, 23, 42, 0.9);
            border-color: #334155;
            color: #60a5fa;
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
        }

        .scroll-percentage.show {
            opacity: 1;
            transform: translateY(0);
        }

        .scroll-percentage:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
            transform: translateY(-2px) scale(1.05);
        }

        body.dark-theme .scroll-percentage:hover {
            border-color: #60a5fa;
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.3);
        }

        /* ====== HEADER ====== */
        header {
            display: flex;
            justify-content: space-between;
            align-items: center;
            padding: 16px 40px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            margin-top: 20px;
            box-shadow: var(--glass-shadow);
            position: sticky;
            top: 20px;
            z-index: 1000;
            backdrop-filter: blur(20px);
            -webkit-backdrop-filter: blur(20px);
            transition: var(--transition);
        }

        body.dark-theme header {
            background: rgba(15, 23, 42, 0.8);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
        }

        header.scrolled {
            box-shadow: var(--shadow-lg);
            border-color: var(--primary);
            background: rgba(255, 255, 255, 0.95);
        }

        body.dark-theme header.scrolled {
            background: rgba(15, 23, 42, 0.95);
            border-color: rgba(37, 99, 235, 0.3);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.6);
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 12px;
        }

        .logo-img {
            height: 40px;
            width: auto;
            animation: logoFloat 4s ease-in-out infinite;
            filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.1));
        }

        body.dark-theme .logo-img {
            filter: drop-shadow(0 4px 20px rgba(37, 99, 235, 0.2));
        }

        @keyframes logoFloat {
            0%,
            100% {
                transform: translateY(0) rotate(0deg);
            }
            50% {
                transform: translateY(-4px) rotate(-2deg);
            }
        }

        .logo-name {
            font-size: 24px;
            font-weight: 700;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: var(--transition);
        }

        body.dark-theme .logo-name {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        nav {
            display: flex;
            gap: 30px;
            align-items: center;
        }

        nav a {
            text-decoration: none;
            color: var(--text-gray);
            font-weight: 500;
            font-size: 15px;
            transition: var(--transition);
            position: relative;
        }

        nav a::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2.5px;
            background: var(--gradient-primary);
            transition: var(--transition);
            border-radius: 4px;
        }

        body.dark-theme nav a::after {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
        }

        nav a:hover {
            color: var(--primary);
        }

        body.dark-theme nav a:hover {
            color: #60a5fa;
        }

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

        nav a.active {
            color: var(--primary);
        }

        body.dark-theme nav a.active {
            color: #60a5fa;
        }

        /* ====== THEME TOGGLE (Neon Style) ====== */
        .theme-toggle {
            background: var(--bg-light);
            border: 2px solid var(--border-color);
            border-radius: 50%;
            width: 42px;
            height: 42px;
            font-size: 18px;
            cursor: pointer;
            transition: var(--transition);
            display: flex;
            align-items: center;
            justify-content: center;
            margin-left: 12px;
            position: relative;
            overflow: hidden;
        }

        .theme-toggle::before {
            content: '';
            position: absolute;
            inset: -2px;
            border-radius: 50%;
            background: var(--gradient-primary);
            opacity: 0;
            transition: var(--transition);
            z-index: -1;
        }

        .theme-toggle:hover::before {
            opacity: 0.15;
        }

        body.dark-theme .theme-toggle {
            background: #1e293b;
            border-color: #334155;
            color: #e2e8f0;
            box-shadow: 0 0 20px rgba(37, 99, 235, 0.1);
        }

        body.dark-theme .theme-toggle::before {
            opacity: 0.2;
        }

        .theme-toggle:hover {
            transform: rotate(40deg) scale(1.1);
            border-color: var(--primary);
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
        }

        body.dark-theme .theme-toggle:hover {
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
            border-color: #60a5fa;
        }

        /* ====== HAMBURGER ====== */
        .hamburger {
            display: none;
            font-size: 24px;
            color: var(--text-dark);
            cursor: pointer;
            transition: var(--transition);
            padding: 4px 8px;
            border-radius: 8px;
        }

        body.dark-theme .hamburger {
            color: #e2e8f0;
        }

        .hamburger:hover {
            background: var(--bg-light);
            color: var(--primary);
        }

        body.dark-theme .hamburger:hover {
            background: #1e293b;
            color: #60a5fa;
        }

        /* ====== HERO ====== */
        .about-hero {
            padding: 80px 0 60px;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .about-hero::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 70%;
            height: 150%;
            background: radial-gradient(circle, rgba(37, 99, 235, 0.06) 0%, transparent 70%);
            animation: heroGlow 10s ease-in-out infinite alternate;
        }

        body.dark-theme .about-hero::before {
            background: radial-gradient(circle, rgba(37, 99, 235, 0.1) 0%, transparent 70%);
            animation: heroGlowDark 8s ease-in-out infinite alternate;
        }

        @keyframes heroGlowDark {
            0% {
                transform: translate(0, 0) scale(1);
                opacity: 0.5;
            }
            100% {
                transform: translate(80px, -60px) scale(1.3);
                opacity: 1;
            }
        }

        .about-hero::after {
            content: '';
            position: absolute;
            bottom: -30%;
            left: -20%;
            width: 50%;
            height: 120%;
            background: radial-gradient(circle, rgba(124, 58, 237, 0.04) 0%, transparent 70%);
            animation: heroGlow 12s ease-in-out infinite alternate-reverse;
        }

        body.dark-theme .about-hero::after {
            background: radial-gradient(circle, rgba(124, 58, 237, 0.08) 0%, transparent 70%);
        }

        @keyframes heroGlow {
            0% {
                transform: translate(0, 0) scale(1);
            }
            100% {
                transform: translate(80px, -60px) scale(1.3);
            }
        }

        .about-hero * {
            position: relative;
            z-index: 1;
        }

        .about-hero .badge-top {
            display: inline-block;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            padding: 6px 20px;
            border-radius: var(--radius-full);
            font-size: 13px;
            font-weight: 600;
            color: var(--primary);
            margin-bottom: 20px;
            letter-spacing: 1px;
            text-transform: uppercase;
            transition: var(--transition);
        }

        body.dark-theme .about-hero .badge-top {
            background: rgba(30, 41, 59, 0.8);
            border-color: rgba(37, 99, 235, 0.3);
            color: #60a5fa;
        }

        .about-hero h1 {
            font-size: 56px;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 16px;
            letter-spacing: -1px;
            line-height: 1.1;
            transition: var(--transition);
        }

        body.dark-theme .about-hero h1 {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .about-hero h1 .highlight {
            background: var(--gradient-soft);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .about-hero .subtitle {
            font-size: 20px;
            color: var(--text-gray);
            max-width: 700px;
            margin: 0 auto 8px;
            transition: var(--transition);
        }

        .about-hero .subtitle .highlight-text {
            color: var(--primary);
            font-weight: 600;
            transition: var(--transition);
        }

        body.dark-theme .about-hero .subtitle .highlight-text {
            color: #60a5fa;
        }

        .hero-badge {
            display: inline-block;
            background: var(--gradient-primary);
            color: white;
            padding: 10px 28px;
            border-radius: var(--radius-full);
            font-size: 14px;
            font-weight: 600;
            margin-top: 20px;
            position: relative;
            animation: badgePulse 2.5s ease-in-out infinite;
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
            transition: var(--transition);
        }

        body.dark-theme .hero-badge {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
        }

        @keyframes badgePulse {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 4px 20px rgba(37, 99, 235, 0.3);
            }
            50% {
                transform: scale(1.05);
                box-shadow: 0 8px 40px rgba(37, 99, 235, 0.5);
            }
        }

        body.dark-theme .hero-badge {
            animation: badgePulseDark 2.5s ease-in-out infinite;
        }

        @keyframes badgePulseDark {
            0%,
            100% {
                transform: scale(1);
                box-shadow: 0 4px 30px rgba(37, 99, 235, 0.4);
            }
            50% {
                transform: scale(1.05);
                box-shadow: 0 8px 50px rgba(37, 99, 235, 0.6), 0 0 80px rgba(124, 58, 237, 0.2);
            }
        }

        /* ====== QUOTE ROTATOR ====== */
        .quote-rotator {
            background: var(--glass-bg);
            padding: 30px 25px;
            border-radius: var(--radius);
            border: 1px solid var(--glass-border);
            margin: 25px auto 0;
            max-width: 750px;
            position: relative;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .quote-rotator {
            background: rgba(30, 41, 59, 0.6);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
        }

        .quote-rotator:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        body.dark-theme .quote-rotator:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .quote-rotator .quote-text {
            font-size: 18px;
            font-style: italic;
            color: var(--text-gray);
            min-height: 60px;
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 14px;
            transition: opacity 0.3s ease;
        }

        .quote-rotator .quote-text i {
            color: var(--primary);
            font-size: 30px;
            opacity: 0.6;
            transition: var(--transition);
        }

        body.dark-theme .quote-rotator .quote-text i {
            color: #60a5fa;
            opacity: 0.8;
        }

        .quote-rotator .quote-dots {
            display: flex;
            justify-content: center;
            gap: 8px;
            margin-top: 12px;
        }

        .quote-rotator .quote-dots span {
            width: 10px;
            height: 10px;
            border-radius: 50%;
            background: var(--border-color);
            transition: var(--transition);
            cursor: pointer;
        }

        body.dark-theme .quote-rotator .quote-dots span {
            background: #334155;
        }

        .quote-rotator .quote-dots span.active {
            background: var(--gradient-primary);
            width: 24px;
            border-radius: 10px;
        }

        body.dark-theme .quote-rotator .quote-dots span.active {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            box-shadow: 0 0 20px rgba(37, 99, 235, 0.3);
        }

        /* ====== STATS ====== */
        .stats-showcase {
            padding: 50px 0;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .stats-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .stat-box {
            text-align: center;
            padding: 30px 20px;
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .stat-box {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .stat-box::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0;
            transition: var(--transition);
            border-radius: var(--radius);
        }

        .stat-box:hover::before {
            opacity: 0.04;
        }

        body.dark-theme .stat-box:hover::before {
            opacity: 0.08;
        }

        .stat-box:hover {
            transform: translateY(-10px) scale(1.02);
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        body.dark-theme .stat-box:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .stat-box .icon {
            font-size: 36px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
            margin-bottom: 8px;
            transition: var(--transition);
        }

        body.dark-theme .stat-box .icon {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-box .number {
            font-size: 48px;
            font-weight: 800;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            display: block;
            font-variant-numeric: tabular-nums;
            transition: var(--transition);
        }

        body.dark-theme .stat-box .number {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .stat-box .label {
            font-size: 15px;
            color: var(--text-gray);
            margin-top: 4px;
            font-weight: 500;
            transition: var(--transition);
        }

        /* ====== SECTION TITLES ====== */
        .section-title {
            text-align: center;
            font-size: 40px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .section-title .highlight {
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            transition: var(--transition);
        }

        body.dark-theme .section-title .highlight {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .section-title::after {
            content: '';
            display: block;
            width: 80px;
            height: 4px;
            background: var(--gradient-primary);
            margin: 14px auto 0;
            border-radius: 4px;
            transition: var(--transition);
        }

        body.dark-theme .section-title::after {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
        }

        .section-subtitle {
            text-align: center;
            font-size: 18px;
            color: var(--text-gray);
            max-width: 600px;
            margin: 0 auto 50px;
            transition: var(--transition);
        }

        /* ====== MISSION CARDS ====== */
        .mission-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .mission-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .mission-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 35px 25px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .mission-card {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .mission-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: var(--gradient-primary);
            opacity: 0;
            transition: var(--transition);
            border-radius: var(--radius);
        }

        .mission-card:hover::before {
            opacity: 0.04;
        }

        body.dark-theme .mission-card:hover::before {
            opacity: 0.08;
        }

        .mission-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        body.dark-theme .mission-card:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .mission-card .icon {
            font-size: 52px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 16px;
            display: block;
            transition: var(--transition);
        }

        body.dark-theme .mission-card .icon {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .mission-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .mission-card p {
            font-size: 15px;
            color: var(--text-gray);
            line-height: 1.7;
            transition: var(--transition);
        }

        /* ====== TEAM CARDS ====== */
        .team-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            background: var(--bg-light);
            transition: var(--transition);
        }

        body.dark-theme .team-section {
            background: transparent;
        }

        .team-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 30px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .team-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 32px 24px;
            text-align: center;
            transition: var(--transition);
            position: relative;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .team-card {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .team-card:hover {
            transform: translateY(-10px);
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        body.dark-theme .team-card:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .team-card .avatar {
            width: 110px;
            height: 110px;
            border-radius: 50%;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 44px;
            color: white;
            position: relative;
            transition: var(--transition);
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
        }

        body.dark-theme .team-card .avatar {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.3);
        }

        .team-card:hover .avatar {
            transform: scale(1.05) rotate(-5deg);
            box-shadow: 0 8px 30px rgba(37, 99, 235, 0.3);
        }

        body.dark-theme .team-card:hover .avatar {
            box-shadow: 0 8px 40px rgba(37, 99, 235, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
        }

        .team-card .avatar .status {
            position: absolute;
            bottom: 4px;
            right: 4px;
            width: 18px;
            height: 18px;
            border-radius: 50%;
            background: #22c55e;
            border: 3px solid var(--bg-white);
            animation: statusPulse 2s ease-in-out infinite;
            transition: var(--transition);
        }

        body.dark-theme .team-card .avatar .status {
            border-color: #0f172a;
        }

        @keyframes statusPulse {
            0%,
            100% {
                transform: scale(1);
            }
            50% {
                transform: scale(1.15);
            }
        }

        .team-card .avatar .status.away {
            background: #f59e0b;
        }

        .team-card .avatar .status.offline {
            background: #ef4444;
        }

        .team-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .team-card .role {
            font-size: 14px;
            color: var(--primary);
            font-weight: 600;
            margin-bottom: 8px;
            display: inline-block;
            padding: 2px 16px;
            background: var(--bg-light);
            border-radius: var(--radius-full);
            border: 1px solid var(--border-color);
            transition: var(--transition);
        }

        body.dark-theme .team-card .role {
            background: rgba(30, 41, 59, 0.8);
            border-color: rgba(37, 99, 235, 0.2);
            color: #60a5fa;
        }

        .team-card p {
            font-size: 14px;
            color: var(--text-gray);
            margin-bottom: 12px;
            line-height: 1.6;
            transition: var(--transition);
        }

        .team-card .social-icons {
            display: flex;
            justify-content: center;
            gap: 10px;
        }

        .team-card .social-icons a {
            width: 38px;
            height: 38px;
            border-radius: 50%;
            background: var(--bg-light);
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-gray);
            transition: var(--transition);
            text-decoration: none;
            border: 1px solid var(--border-color);
        }

        body.dark-theme .team-card .social-icons a {
            background: rgba(30, 41, 59, 0.8);
            border-color: rgba(255, 255, 255, 0.06);
            color: #94a3b8;
        }

        .team-card .social-icons a:hover {
            background: var(--gradient-primary);
            color: white;
            transform: translateY(-4px);
            border-color: transparent;
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
        }

        body.dark-theme .team-card .social-icons a:hover {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            color: white;
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.3);
        }

        /* ====== BACKEND CARDS ====== */
        .backend-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .backend-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .backend-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 30px 25px;
            transition: var(--transition);
            position: relative;
            overflow: hidden;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .backend-card {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .backend-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: var(--gradient-primary);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        body.dark-theme .backend-card::before {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
        }

        .backend-card:hover::before {
            transform: scaleX(1);
        }

        .backend-card:hover {
            transform: translateY(-8px);
            border-color: var(--primary);
            box-shadow: var(--shadow-lg);
        }

        body.dark-theme .backend-card:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .backend-card .icon {
            font-size: 44px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 12px;
            display: block;
            transition: var(--transition);
        }

        body.dark-theme .backend-card .icon {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .backend-card h3 {
            font-size: 20px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .backend-card p {
            font-size: 14px;
            color: var(--text-gray);
            line-height: 1.7;
            transition: var(--transition);
        }

        .backend-card .tech-tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
            margin-top: 12px;
        }

        .backend-card .tech-tags span {
            padding: 4px 14px;
            background: var(--bg-light);
            border: 1px solid var(--border-color);
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            color: var(--text-gray);
            transition: var(--transition);
        }

        body.dark-theme .backend-card .tech-tags span {
            background: rgba(30, 41, 59, 0.8);
            border-color: rgba(255, 255, 255, 0.06);
            color: #94a3b8;
        }

        .backend-card .tech-tags span:hover {
            background: var(--gradient-primary);
            color: white;
            border-color: transparent;
        }

        body.dark-theme .backend-card .tech-tags span:hover {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            color: white;
        }

        .backend-card .status-badge {
            display: inline-block;
            margin-top: 12px;
            padding: 4px 16px;
            background: #22c55e;
            color: white;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 600;
            transition: var(--transition);
        }

        body.dark-theme .backend-card .status-badge {
            background: #22c55e;
            box-shadow: 0 0 20px rgba(34, 197, 94, 0.2);
        }

        /* ====== API CARDS ====== */
        .api-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            background: var(--bg-light);
            transition: var(--transition);
        }

        body.dark-theme .api-section {
            background: transparent;
        }

        .api-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
            gap: 30px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .api-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 30px 24px;
            text-align: center;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .api-card {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .api-card:hover {
            transform: translateY(-8px);
            border-color: var(--secondary);
            box-shadow: var(--shadow-lg);
        }

        body.dark-theme .api-card:hover {
            border-color: rgba(124, 58, 237, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(124, 58, 237, 0.05);
        }

        .api-card .icon {
            font-size: 44px;
            color: var(--secondary);
            margin-bottom: 12px;
            display: block;
            transition: var(--transition);
        }

        body.dark-theme .api-card .icon {
            color: #a78bfa;
        }

        .api-card h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 6px;
            transition: var(--transition);
        }

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

        .api-card .api-method {
            display: inline-block;
            margin-top: 10px;
            padding: 4px 16px;
            border-radius: var(--radius-full);
            font-size: 12px;
            font-weight: 700;
            font-family: monospace;
            transition: var(--transition);
        }

        .api-card .api-method.get {
            background: #dbeafe;
            color: #2563eb;
        }

        body.dark-theme .api-card .api-method.get {
            background: rgba(37, 99, 235, 0.2);
            color: #60a5fa;
        }

        .api-card .api-method.post {
            background: #d1fae5;
            color: #059669;
        }

        body.dark-theme .api-card .api-method.post {
            background: rgba(5, 150, 105, 0.2);
            color: #34d399;
        }

        .api-card .api-method.put {
            background: #fef3c7;
            color: #d97706;
        }

        body.dark-theme .api-card .api-method.put {
            background: rgba(217, 119, 6, 0.2);
            color: #fbbf24;
        }

        .api-card .api-method.delete {
            background: #fee2e2;
            color: #dc2626;
        }

        body.dark-theme .api-card .api-method.delete {
            background: rgba(220, 38, 38, 0.2);
            color: #f87171;
        }

        /* ====== CALLING SECTION ====== */
        .calling-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .calling-container {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 50px;
            max-width: 1100px;
            margin: 0 auto;
            align-items: center;
        }

        .calling-info h3 {
            font-size: 28px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 8px;
            transition: var(--transition);
        }

        .calling-info p {
            color: var(--text-gray);
            margin-bottom: 20px;
            font-size: 16px;
            transition: var(--transition);
        }

        .calling-details {
            display: flex;
            flex-direction: column;
            gap: 14px;
        }

        .calling-details .detail {
            display: flex;
            align-items: center;
            gap: 16px;
            font-size: 16px;
            color: var(--text-gray);
            padding: 12px 18px;
            background: var(--glass-bg);
            border-radius: var(--radius-sm);
            border: 1px solid var(--glass-border);
            transition: var(--transition);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
        }

        body.dark-theme .calling-details .detail {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .calling-details .detail:hover {
            border-color: var(--primary);
            background: var(--bg-white);
            box-shadow: var(--shadow-sm);
        }

        body.dark-theme .calling-details .detail:hover {
            border-color: rgba(37, 99, 235, 0.4);
            background: rgba(30, 41, 59, 0.8);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .calling-details .detail i {
            color: var(--primary);
            font-size: 22px;
            width: 28px;
            transition: var(--transition);
        }

        body.dark-theme .calling-details .detail i {
            color: #60a5fa;
        }

        .calling-details .detail .call-btn {
            margin-left: auto;
            padding: 6px 18px;
            background: var(--gradient-primary);
            color: white;
            border: none;
            border-radius: var(--radius-full);
            cursor: pointer;
            font-weight: 600;
            font-size: 13px;
            transition: var(--transition);
        }

        body.dark-theme .calling-details .detail .call-btn {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
        }

        .calling-details .detail .call-btn:hover {
            transform: scale(1.05);
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.3);
        }

        body.dark-theme .calling-details .detail .call-btn:hover {
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
        }

        .calling-visual {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 40px;
            text-align: center;
            transition: var(--transition);
            min-height: 300px;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .calling-visual {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .calling-visual:hover {
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        body.dark-theme .calling-visual:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .calling-visual i {
            font-size: 72px;
            background: var(--gradient-primary);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            margin-bottom: 16px;
            transition: var(--transition);
        }

        body.dark-theme .calling-visual i {
            background: linear-gradient(135deg, #60a5fa, #a78bfa);
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
        }

        .calling-visual .call-status {
            display: inline-block;
            padding: 8px 24px;
            background: #22c55e;
            color: white;
            border-radius: var(--radius-full);
            font-weight: 600;
            font-size: 14px;
            animation: statusPulse 2s ease-in-out infinite;
            transition: var(--transition);
        }

        body.dark-theme .calling-visual .call-status {
            background: #22c55e;
            box-shadow: 0 0 30px rgba(34, 197, 94, 0.2);
        }

        /* ====== PROCESS ====== */
        .process-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .process-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 30px;
            max-width: 1100px;
            margin: 0 auto;
            position: relative;
        }

        .process-grid::before {
            content: '';
            position: absolute;
            top: 40px;
            left: 10%;
            right: 10%;
            height: 3px;
            background: var(--border-color);
            z-index: 0;
            transition: var(--transition);
        }

        body.dark-theme .process-grid::before {
            background: rgba(255, 255, 255, 0.06);
        }

        .process-step {
            text-align: center;
            position: relative;
            z-index: 1;
        }

        .process-step .step-number {
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: var(--gradient-primary);
            color: white;
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 24px;
            font-weight: 700;
            margin: 0 auto 16px;
            transition: var(--transition);
            box-shadow: 0 4px 16px rgba(37, 99, 235, 0.2);
        }

        body.dark-theme .process-step .step-number {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            box-shadow: 0 4px 30px rgba(37, 99, 235, 0.3);
        }

        .process-step:hover .step-number {
            transform: scale(1.15) rotate(10deg);
            box-shadow: 0 8px 30px rgba(37, 99, 235, 0.4);
        }

        body.dark-theme .process-step:hover .step-number {
            box-shadow: 0 8px 40px rgba(37, 99, 235, 0.4), 0 0 60px rgba(124, 58, 237, 0.1);
        }

        .process-step h3 {
            font-size: 18px;
            font-weight: 700;
            color: var(--text-dark);
            margin-bottom: 4px;
            transition: var(--transition);
        }

        .process-step p {
            font-size: 14px;
            color: var(--text-gray);
            transition: var(--transition);
        }

        /* ====== TOOLS ====== */
        .tools-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            background: var(--bg-light);
            transition: var(--transition);
        }

        body.dark-theme .tools-section {
            background: transparent;
        }

        .tools-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(100px, 1fr));
            gap: 20px;
            max-width: 900px;
            margin: 0 auto;
        }

        .tool-item {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius-sm);
            padding: 20px;
            text-align: center;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .tool-item {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 4px 20px rgba(0, 0, 0, 0.2);
        }

        .tool-item:hover {
            transform: translateY(-6px) scale(1.05);
            border-color: var(--primary);
            box-shadow: var(--shadow-md);
        }

        body.dark-theme .tool-item:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3), 0 0 40px rgba(37, 99, 235, 0.05);
        }

        .tool-item i {
            font-size: 40px;
            color: var(--primary);
            display: block;
            margin-bottom: 6px;
            transition: var(--transition);
        }

        body.dark-theme .tool-item i {
            color: #60a5fa;
        }

        .tool-item span {
            font-size: 13px;
            font-weight: 500;
            color: var(--text-gray);
            transition: var(--transition);
        }

        /* ====== TESTIMONIALS ====== */
        .testimonials-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 30px;
            max-width: 1100px;
            margin: 0 auto;
        }

        .testimonial-card {
            background: var(--glass-bg);
            border: 1px solid var(--glass-border);
            border-radius: var(--radius);
            padding: 30px 25px;
            transition: var(--transition);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            box-shadow: var(--glass-shadow);
        }

        body.dark-theme .testimonial-card {
            background: rgba(30, 41, 59, 0.5);
            border-color: rgba(255, 255, 255, 0.06);
            box-shadow: 0 8px 32px rgba(0, 0, 0, 0.2);
        }

        .testimonial-card:hover {
            border-color: var(--primary);
            transform: translateY(-6px);
            box-shadow: var(--shadow-md);
        }

        body.dark-theme .testimonial-card:hover {
            border-color: rgba(37, 99, 235, 0.4);
            box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4), 0 0 60px rgba(37, 99, 235, 0.05);
        }

        .testimonial-card .stars {
            color: #f59e0b;
            font-size: 16px;
            margin-bottom: 12px;
        }

        body.dark-theme .testimonial-card .stars {
            color: #fbbf24;
        }

        .testimonial-card blockquote {
            font-size: 15px;
            color: var(--text-gray);
            font-style: italic;
            margin-bottom: 16px;
            line-height: 1.8;
            transition: var(--transition);
        }

        .testimonial-card .author {
            display: flex;
            align-items: center;
            gap: 14px;
        }

        .testimonial-card .author .avatar-small {
            width: 50px;
            height: 50px;
            border-radius: 50%;
            background: var(--gradient-primary);
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-weight: 700;
            font-size: 18px;
            flex-shrink: 0;
            transition: var(--transition);
        }

        body.dark-theme .testimonial-card .author .avatar-small {
            background: linear-gradient(135deg, #2563eb, #7c3aed);
            box-shadow: 0 4px 20px rgba(37, 99, 235, 0.2);
        }

        .testimonial-card .author .info strong {
            display: block;
            font-size: 15px;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .testimonial-card .author .info span {
            font-size: 12px;
            color: var(--text-light);
            transition: var(--transition);
        }

        /* ====== CTA ====== */
        .cta-section {
            padding: 60px 0;
            border-top: 1px solid var(--border-color);
            background: var(--bg-light);
            transition: var(--transition);
        }

        body.dark-theme .cta-section {
            background: transparent;
        }

        .cta-box {
            max-width: 800px;
            margin: 0 auto;
            background: var(--gradient-primary);
            padding: 50px 40px;
            border-radius: var(--radius);
            color: white;
            text-align: center;
            position: relative;
            overflow: hidden;
            transition: var(--transition);
        }

        body.dark-theme .cta-box {
            background: linear-gradient(135deg, #1e40af, #5b21b6);
            box-shadow: 0 8px 40px rgba(37, 99, 235, 0.3), 0 0 80px rgba(124, 58, 237, 0.1);
        }

        .cta-box::before {
            content: '';
            position: absolute;
            top: -50%;
            right: -30%;
            width: 60%;
            height: 200%;
            background: rgba(255, 255, 255, 0.06);
            transform: rotate(25deg);
        }

        .cta-box * {
            position: relative;
            z-index: 1;
        }

        .cta-box h2 {
            font-size: 36px;
            font-weight: 700;
            margin-bottom: 12px;
        }

        .cta-box p {
            font-size: 18px;
            opacity: 0.9;
            margin-bottom: 24px;
        }

        .cta-box .btn {
            padding: 16px 44px;
            border-radius: var(--radius-sm);
            font-weight: 600;
            font-size: 16px;
            text-decoration: none;
            background: white;
            color: var(--primary);
            transition: var(--transition);
            display: inline-block;
            box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
        }

        body.dark-theme .cta-box .btn {
            background: white;
            color: #1e40af;
        }

        .cta-box .btn:hover {
            transform: translateY(-3px) scale(1.05);
            box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
        }

        /* ====== FOOTER ====== */
        footer {
            text-align: center;
            padding: 30px 0;
            margin-top: 20px;
            border-top: 1px solid var(--border-color);
            transition: var(--transition);
        }

        footer p {
            font-size: 16px;
            font-weight: 600;
            color: var(--text-dark);
            transition: var(--transition);
        }

        .footer-tagline {
            font-size: 14px;
            color: var(--text-light);
            margin-top: 4px;
            transition: var(--transition);
        }

        .footer-marquee {
            margin-top: 12px;
            overflow: hidden;
            white-space: nowrap;
        }

        .footer-marquee p {
            display: inline-block;
            font-size: 13px;
            color: var(--text-light);
            font-weight: 400;
            animation: marquee 18s linear infinite;
            transition: var(--transition);
        }

        @keyframes marquee {
            0% {
                transform: translateX(100%);
            }
            100% {
                transform: translateX(-100%);
            }
        }

        /* ====== WHATSAPP FLOAT ====== */
        .whatsapp-float {
            position: fixed;
            bottom: 30px;
            left: 30px;
            z-index: 1000;
            width: 60px;
            height: 60px;
            border-radius: 50%;
            background: #25D366;
            color: white;
            font-size: 32px;
            display: flex;
            align-items: center;
            justify-content: center;
            box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
            transition: var(--transition);
            text-decoration: none;
        }

        body.dark-theme .whatsapp-float {
            box-shadow: 0 4px 30px rgba(37, 211, 102, 0.3), 0 0 60px rgba(37, 211, 102, 0.1);
        }

        .whatsapp-float:hover {
            transform: scale(1.15);
            box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
            color: white;
        }

        body.dark-theme .whatsapp-float:hover {
            box-shadow: 0 8px 40px rgba(37, 211, 102, 0.5), 0 0 80px rgba(37, 211, 102, 0.2);
        }

        .whatsapp-float::after {
            content: '';
            position: absolute;
            width: 100%;
            height: 100%;
            border-radius: 50%;
            background: #25D366;
            animation: whatsappPulse 2.5s ease-in-out infinite;
            z-index: -1;
        }

        @keyframes whatsappPulse {
            0%,
            100% {
                transform: scale(1);
                opacity: 0.6;
            }
            50% {
                transform: scale(1.4);
                opacity: 0;
            }
        }

        /* ====== RESPONSIVE ====== */
        @media (max-width: 992px) {
            body {
                padding: 0 30px;
            }

            .stats-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid {
                grid-template-columns: repeat(2, 1fr);
            }

            .process-grid::before {
                display: none;
            }

            .calling-container {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            body {
                padding: 0 16px;
            }

            header {
                padding: 12px 20px;
                flex-wrap: wrap;
            }

            .hamburger {
                display: block;
            }

            nav {
                display: none;
                flex-direction: column;
                gap: 14px;
                padding: 20px;
                background: var(--glass-bg);
                border-radius: var(--radius-sm);
                border: 1px solid var(--glass-border);
                box-shadow: var(--shadow-lg);
                position: absolute;
                top: 80px;
                left: 16px;
                right: 16px;
                z-index: 999;
                backdrop-filter: blur(20px);
                -webkit-backdrop-filter: blur(20px);
            }

            body.dark-theme nav {
                background: rgba(15, 23, 42, 0.9);
                border-color: rgba(255, 255, 255, 0.06);
            }

            nav.active {
                display: flex;
            }

            .about-hero h1 {
                font-size: 34px;
            }

            .section-title {
                font-size: 28px;
            }

            .stats-grid {
                grid-template-columns: 1fr 1fr;
                gap: 16px;
            }

            .stat-box .number {
                font-size: 32px;
            }

            .process-grid {
                grid-template-columns: 1fr 1fr;
                gap: 20px;
            }

            .team-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 20px;
            }

            .backend-grid {
                grid-template-columns: 1fr;
            }

            .api-grid {
                grid-template-columns: 1fr 1fr;
            }

            .scroll-percentage {
                display: none;
            }

            .cta-box {
                padding: 30px 20px;
            }

            .cta-box h2 {
                font-size: 26px;
            }
        }

        @media (max-width: 480px) {
            .stats-grid {
                grid-template-columns: 1fr;
            }

            .team-grid {
                grid-template-columns: 1fr;
            }

            .api-grid {
                grid-template-columns: 1fr;
            }

            .process-grid {
                grid-template-columns: 1fr;
            }

            .about-hero h1 {
                font-size: 28px;
            }

            .tools-grid {
                grid-template-columns: repeat(3, 1fr);
            }

            .testimonials-grid {
                grid-template-columns: 1fr;
            }

            .calling-details .detail {
                flex-wrap: wrap;
                gap: 10px;
            }

            .calling-details .detail .call-btn {
                margin-left: 0;
                width: 100%;
            }
        }