/* ============================================================
               ETI BRAND SYSTEM v1.0 — CSS VARIABLES
               ============================================================ */
        :root {
            /* Primary */
            --eti-navy: #0F172A;
            --eti-blue: #1D4ED8;
            --eti-gold: #F59E0B;
            --eti-sky: #38BDF8;

            /* Accent */
            --eti-success: #22C55E;
            --eti-warning: #F97316;
            --eti-error: #EF4444;

            /* Neutral */
            --background: #F8FAFC;
            --surface: #FFFFFF;
            --text-primary: #0F172A;
            --text-secondary: #475569;
            --text-muted: #94A3B8;

            /* Border */
            --border-color: #E2E8F0;

            /* Shadows */
            --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
            --shadow-md: 0 10px 30px rgba(15, 23, 42, 0.08);
            --shadow-lg: 0 25px 60px rgba(15, 23, 42, 0.12);

            /* Radius */
            --radius-sm: 8px;
            --radius-md: 12px;
            --radius-lg: 20px;
            --radius-xl: 32px;

            /* Spacing */
            --space-1: 4px;
            --space-2: 8px;
            --space-3: 16px;
            --space-4: 24px;
            --space-5: 32px;
            --space-6: 48px;
            --space-7: 64px;
            --space-8: 80px;
            --space-9: 96px;
            --space-10: 128px;

            /* Transitions */
            --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
        }

        /* ============================================================
               RESET & BASE
               ============================================================ */
        *,
        *::before,
        *::after {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        html {
            scroll-behavior: smooth;
            -webkit-font-smoothing: antialiased;
        }

        body {
            font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
            background: var(--background);
            color: var(--text-primary);
            line-height: 1.6;
            overflow-x: hidden;
            position: relative;

        }

        /* Grid Overlay */
        #grid {
            position: fixed !important;
            inset: 0;
            z-index: 2 !important;
            opacity: 0.2;
            background-image:
                linear-gradient(rgba(0, 0, 0, 0.15) 1px, transparent 1px),
                linear-gradient(90deg, rgba(0, 0, 0, 0.15) 1px, transparent 1px) !important;
            background-size: 42px 42px;
            pointer-events: none;
        }

        */ img {
            max-width: 100%;
            display: block;
        }

        a {
            text-decoration: none;
            color: inherit;
        }

        ul {
            list-style: none;
        }

        .container {
            max-width: 1200px;
            margin: 0 auto;
            padding: 0 24px;
        }

        /* ============================================================
               TYPOGRAPHY
               ============================================================ */
        .heading-font {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
        }

        .mono {
            font-family: 'JetBrains Mono', monospace;
            font-weight: 400;
        }

        h1,
        h2,
        h3,
        h4,
        .h1,
        .h2,
        .h3,
        .h4 {
            font-family: 'Sora', sans-serif;
            font-weight: 700;
            line-height: 1.2;
            letter-spacing: -0.02em;
        }

        h1,
        .h1 {
            font-size: clamp(2.5rem, 5vw, 4rem);
            line-height: 1.1;
        }

        h2,
        .h2 {
            font-size: clamp(2rem, 3.5vw, 2.75rem);
        }

        h3,
        .h3 {
            font-size: clamp(1.25rem, 2vw, 1.5rem);
        }

        h4,
        .h4 {
            font-size: 1.125rem;
        }

        .text-large {
            font-size: 1.25rem;
            line-height: 1.7;
        }

        .text-muted {
            color: var(--text-muted);
        }

        .text-secondary {
            color: var(--text-secondary);
        }

        /* ============================================================
               BUTTONS
               ============================================================ */
        .btn {
            display: inline-flex;
            align-items: center;
            justify-content: center;
            gap: 8px;
            padding: 14px 28px;
            border-radius: var(--radius-md);
            font-family: 'Inter', sans-serif;
            font-weight: 600;
            font-size: 1rem;
            border: none;
            cursor: pointer;
            transition: all var(--transition);
            text-align: center;
        }

        .btn-primary {
            background: var(--eti-blue);
            color: #fff;
            box-shadow: 0 4px 14px rgba(29, 78, 216, 0.35);
        }

        .btn-primary:hover {
            background: #1a3fa8;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(29, 78, 216, 0.4);
        }

        .btn-gold {
            background: var(--eti-gold);
            color: var(--eti-navy);
            box-shadow: 0 4px 14px rgba(245, 158, 11, 0.35);
        }

        .btn-gold:hover {
            background: #d48d0a;
            transform: translateY(-2px);
            box-shadow: 0 8px 28px rgba(245, 158, 11, 0.4);
        }

        .btn-secondary {
            background: transparent;
            color: var(--eti-blue);
            border: 2px solid var(--eti-blue);
        }

        .btn-secondary:hover {
            background: var(--eti-blue);
            color: #fff;
            transform: translateY(-2px);
        }

        .btn-outline-light {
            background: transparent;
            color: #fff;
            border: 2px solid rgba(255, 255, 255, 0.4);
        }

        .btn-outline-light:hover {
            background: rgba(255, 255, 255, 0.12);
            border-color: #fff;
            transform: translateY(-2px);
        }

        .btn-sm {
            padding: 10px 20px;
            font-size: 0.875rem;
        }

        /* ============================================================
               CARDS
               ============================================================ */
        .card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 24px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
            transition: all var(--transition);
        }

        .card:hover {
            transform: translateY(-6px);
            box-shadow: var(--shadow-lg);
        }

        /* ============================================================
               HEADER / NAVIGATION
               ============================================================ */
        .site-header {
            position: fixed;
            top: 0;
            left: 0;
            right: 0;
            z-index: 1000;
            background: rgba(15, 23, 42, 0.92);
            backdrop-filter: blur(12px);
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            transition: all var(--transition);
        }

        .site-header.scrolled {
            background: rgba(15, 23, 42, 0.97);
            box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
        }

        .header-inner {
            display: flex;
            align-items: center;
            justify-content: space-between;
            height: 72px;
        }

        .logo {
            display: flex;
            align-items: center;
            gap: 10px;
            font-family: 'Sora', sans-serif;
            font-weight: 800;
            font-size: 1.4rem;
            color: #fff;
            letter-spacing: -0.02em;
        }

        .logo-icon {
            width: 36px;
            height: 36px;
            background: var(--eti-blue);
            border-radius: var(--radius-sm);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1rem;
            color: #fff;
            font-weight: 700;
        }

        .logo span {
            color: var(--eti-gold);
        }

        .nav-links {
            display: flex;
            align-items: center;
            gap: 32px;
        }

        .nav-links a {
            color: rgba(255, 255, 255, 0.75);
            font-weight: 500;
            font-size: 0.95rem;
            transition: color var(--transition);
            position: relative;
        }

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

        .nav-links a:not(.nav-cta)::after {
            content: '';
            position: absolute;
            bottom: -4px;
            left: 0;
            width: 0;
            height: 2px;
            background: var(--eti-gold);
            transition: width var(--transition);
        }

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

        .nav-cta {
            margin-left: 8px;
        }

        .mobile-toggle {
            display: none;
            background: none;
            border: none;
            color: #fff;
            font-size: 1.5rem;
            cursor: pointer;
            padding: 4px;
        }

        /* ============================================================
               PAGE SECTIONS
               ============================================================ */
        .page-section {
            display: none;
            padding-top: 72px;
            min-height: 100vh;
        }

        .page-section.active {
            display: block;
            animation: fadeUp 0.5s ease;
        }

        @keyframes fadeUp {
            from {
                opacity: 0;
                transform: translateY(20px);
            }

            to {
                opacity: 1;
                transform: translateY(0);
            }
        }

        /* ============================================================
               HERO
               ============================================================ */
        .hero {
            position: relative;
            background: var(--eti-navy);
            padding: 80px 0 96px;
            overflow: hidden;
            min-height: 90vh;
            display: flex;
            align-items: center;
        }

        .hero::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(ellipse at 70% 30%, rgba(29, 78, 216, 0.25) 0%, transparent 60%),
                radial-gradient(ellipse at 20% 80%, rgba(56, 189, 248, 0.12) 0%, transparent 50%);
            pointer-events: none;
        }

        .hero-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
            position: relative;
            z-index: 2;
        }

        .hero-badge {
            display: inline-flex;
            align-items: center;
            gap: 8px;
            background: rgba(245, 158, 11, 0.15);
            color: var(--eti-gold);
            padding: 6px 16px 6px 10px;
            border-radius: 100px;
            font-size: 0.8rem;
            font-weight: 600;
            letter-spacing: 0.3px;
            text-transform: uppercase;
            margin-bottom: 20px;
            border: 1px solid rgba(245, 158, 11, 0.2);
        }

        .hero-badge i {
            font-size: 0.7rem;
        }

        .hero h1 {
            color: #fff;
            margin-bottom: 20px;
            font-weight: 800;
        }

        .hero h1 span {
            color: var(--eti-gold);
        }

        .hero p {
            color: rgba(255, 255, 255, 0.7);
            font-size: 1.2rem;
            line-height: 1.7;
            max-width: 540px;
            margin-bottom: 32px;
        }

        .hero-actions {
            display: flex;
            flex-wrap: wrap;
            gap: 16px;
        }

        .hero-stats {
            display: flex;
            gap: 40px;
            margin-top: 48px;
            padding-top: 32px;
            border-top: 1px solid rgba(255, 255, 255, 0.08);
        }

        .hero-stats-item {
            color: rgba(255, 255, 255, 0.6);
            font-size: 0.9rem;
        }

        .hero-stats-item strong {
            display: block;
            color: #fff;
            font-size: 1.8rem;
            font-weight: 700;
            font-family: 'Sora', sans-serif;
        }

        .hero-visual {
            display: flex;
            justify-content: center;
            align-items: center;
            position: relative;
        }

        .hero-visual-inner {
            width: 100%;
            max-width: 500px;
            aspect-ratio: 1/0.9;
            background: linear-gradient(135deg, rgba(29, 78, 216, 0.15), rgba(56, 189, 248, 0.08));
            border-radius: var(--radius-xl);
            border: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            overflow: hidden;
            padding: 32px;
        }

        .hero-visual-inner .placeholder-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 16px;
            width: 100%;
            height: 100%;
        }

        .hero-visual-inner .placeholder-grid .block {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            color: rgba(255, 255, 255, 0.2);
            font-size: 1.8rem;
        }

        .hero-visual-inner .placeholder-grid .block:nth-child(1) {
            background: rgba(29, 78, 216, 0.15);
            border-color: rgba(29, 78, 216, 0.2);
        }

        .hero-visual-inner .placeholder-grid .block:nth-child(4) {
            background: rgba(245, 158, 11, 0.1);
            border-color: rgba(245, 158, 11, 0.15);
        }

        .floating-badge {
            position: absolute;
            background: rgba(15, 23, 42, 0.85);
            backdrop-filter: blur(8px);
            padding: 12px 18px;
            border-radius: var(--radius-md);
            border: 1px solid rgba(255, 255, 255, 0.06);
            color: #fff;
            font-size: 0.8rem;
            display: flex;
            align-items: center;
            gap: 10px;
            box-shadow: var(--shadow-lg);
            animation: float 6s ease-in-out infinite;
        }

        .floating-badge i {
            color: var(--eti-gold);
            font-size: 1.2rem;
        }

        .floating-badge:nth-child(2) {
            top: 10%;
            right: -5%;
            animation-delay: 1s;
        }

        .floating-badge:nth-child(3) {
            bottom: 15%;
            left: -8%;
            animation-delay: 2s;
        }

        @keyframes float {

            0%,
            100% {
                transform: translateY(0px);
            }

            50% {
                transform: translateY(-10px);
            }
        }

        /* ============================================================
               SECTION HEADERS
               ============================================================ */
        .section-header {
            text-align: center;
            max-width: 720px;
            margin: 0 auto 56px;
        }

        .section-header .label {
            display: inline-block;
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.75rem;
            font-weight: 600;
            color: var(--eti-blue);
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-bottom: 12px;
            background: rgba(29, 78, 216, 0.08);
            padding: 4px 16px;
            border-radius: 100px;
        }

        .section-header h2 {
            margin-bottom: 16px;
        }

        .section-header p {
            color: var(--text-secondary);
            font-size: 1.1rem;
        }

        /* ============================================================
                   HOME — MISSION
                   ============================================================ */
        .mission-section {
            padding: var(--space-9) 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border-color);
        }

        .mission-block {
            max-width: 800px;
            margin: 0 auto;
            text-align: center;
        }

        .mission-block .quote-mark {
            font-size: 3rem;
            color: var(--eti-gold);
            font-family: 'Georgia', serif;
            line-height: 1;
            opacity: 0.5;
        }

        .mission-block h2 {
            font-size: clamp(1.8rem, 3vw, 2.5rem);
            margin: 16px 0 24px;
        }

        .mission-block p {
            font-size: 1.15rem;
            color: var(--text-secondary);
            line-height: 1.8;
        }

        /* ============================================================
                   HOME — PROGRAMS OVERVIEW
                   ============================================================ */
        .programs-section {
            padding: var(--space-9) 0;
            background: var(--background);
        }

        .programs-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .program-card .card-icon {
            width: 52px;
            height: 52px;
            border-radius: var(--radius-md);
            background: rgba(29, 78, 216, 0.08);
            display: flex;
            align-items: center;
            justify-content: center;
            font-size: 1.4rem;
            color: var(--eti-blue);
            margin-bottom: 16px;
        }

        .program-card h3 {
            margin-bottom: 8px;
            font-size: 1.2rem;
        }

        .program-card p {
            color: var(--text-secondary);
            font-size: 0.95rem;
            margin-bottom: 16px;
        }

        .program-card .program-tag {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            padding: 4px 12px;
            border-radius: 100px;
            background: rgba(245, 158, 11, 0.1);
            color: var(--eti-gold);
        }

        /* ============================================================
                   HOME — WHY ETI
                   ============================================================ */
        .why-section {
            padding: var(--space-9) 0;
            background: var(--surface);
            border-bottom: 1px solid var(--border-color);
        }

        .why-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
            gap: 32px;
        }

        .why-item {
            text-align: center;
            padding: 16px;
        }

        .why-item .icon-wrap {
            width: 64px;
            height: 64px;
            border-radius: 50%;
            background: rgba(29, 78, 216, 0.06);
            display: flex;
            align-items: center;
            justify-content: center;
            margin: 0 auto 16px;
            font-size: 1.6rem;
            color: var(--eti-blue);
        }

        .why-item h4 {
            margin-bottom: 6px;
        }

        .why-item p {
            color: var(--text-secondary);
            font-size: 0.95rem;
        }

        /* ============================================================
                   HOME — LEARNING APPROACH
                   ============================================================ */
        .approach-section {
            padding: var(--space-9) 0;
            background: var(--eti-navy);
            color: #fff;
        }

        .approach-section .section-header .label {
            background: rgba(245, 158, 11, 0.15);
            color: var(--eti-gold);
        }

        .approach-section .section-header p {
            color: rgba(255, 255, 255, 0.6);
        }

        .approach-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }

        .approach-item {
            background: rgba(255, 255, 255, 0.04);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid rgba(255, 255, 255, 0.06);
            text-align: center;
            transition: all var(--transition);
        }

        .approach-item:hover {
            background: rgba(255, 255, 255, 0.07);
            transform: translateY(-4px);
        }

        .approach-item .step {
            font-family: 'JetBrains Mono', monospace;
            font-size: 0.7rem;
            font-weight: 600;
            color: var(--eti-gold);
            background: rgba(245, 158, 11, 0.12);
            display: inline-block;
            padding: 2px 12px;
            border-radius: 100px;
            margin-bottom: 12px;
        }

        .approach-item h4 {
            margin-bottom: 6px;
            font-size: 1.1rem;
        }

        .approach-item p {
            color: rgba(255, 255, 255, 0.55);
            font-size: 0.9rem;
        }

        /* ============================================================
                   HOME — STUDENT PROJECTS SHOWCASE
                   ============================================================ */
        .projects-section {
            padding: var(--space-9) 0;
            background: var(--background);
        }

        .projects-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
            gap: 24px;
        }

        .project-card .project-image {
            height: 160px;
            background: var(--surface);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 2.5rem;
            border: 1px solid var(--border-color);
            background: var(--surface);
        }

        .project-card h4 {
            margin-bottom: 6px;
        }

        .project-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        /* ============================================================
                   HOME — TESTIMONIALS
                   ============================================================ */
        .testimonials-section {
            padding: var(--space-9) 0;
            background: var(--surface);
            border-top: 1px solid var(--border-color);
            border-bottom: 1px solid var(--border-color);
        }

        .testimonials-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
            gap: 24px;
        }

        .testimonial-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .testimonial-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .testimonial-card .stars {
            color: var(--eti-gold);
            margin-bottom: 12px;
            font-size: 0.9rem;
            letter-spacing: 2px;
        }

        .testimonial-card blockquote {
            font-size: 1rem;
            line-height: 1.7;
            color: var(--text-secondary);
            margin-bottom: 16px;
            font-style: italic;
        }

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

        .testimonial-card .avatar {
            width: 44px;
            height: 44px;
            border-radius: 50%;
            background: var(--eti-blue);
            display: flex;
            align-items: center;
            justify-content: center;
            color: #fff;
            font-weight: 600;
            font-size: 0.9rem;
        }

        .testimonial-card .author-info strong {
            display: block;
            font-size: 0.95rem;
        }

        .testimonial-card .author-info span {
            color: var(--text-muted);
            font-size: 0.8rem;
        }

        /* ============================================================
                   HOME — COMMUNITY
                   ============================================================ */
        .community-section {
            padding: var(--space-9) 0;
            background: var(--background);
        }

        .community-content {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .community-content h2 {
            margin-bottom: 16px;
        }

        .community-content p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            margin-bottom: 24px;
        }

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

        .community-stats .stat {
            background: var(--surface);
            padding: 20px;
            border-radius: var(--radius-md);
            text-align: center;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-sm);
        }

        .community-stats .stat strong {
            display: block;
            font-family: 'Sora', sans-serif;
            font-size: 1.8rem;
            color: var(--eti-blue);
        }

        .community-stats .stat span {
            font-size: 0.85rem;
            color: var(--text-secondary);
        }

        .community-visual {
            background: var(--eti-navy);
            border-radius: var(--radius-lg);
            padding: 40px;
            color: #fff;
            min-height: 300px;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
            text-align: center;
            position: relative;
            overflow: hidden;
        }

        .community-visual::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 30% 40%, rgba(29, 78, 216, 0.2), transparent 60%);
        }

        .community-visual .big-icon {
            font-size: 3.5rem;
            color: var(--eti-gold);
            margin-bottom: 16px;
            position: relative;
            z-index: 1;
        }

        .community-visual h3 {
            position: relative;
            z-index: 1;
            font-size: 1.5rem;
        }

        .community-visual p {
            position: relative;
            z-index: 1;
            color: rgba(255, 255, 255, 0.6);
            max-width: 320px;
            margin-top: 8px;
        }

        .community-visual .btn {
            position: relative;
            z-index: 1;
            margin-top: 16px;
        }

        /* ============================================================
                   HOME — FINAL CTA
                   ============================================================ */
        .cta-section {
            padding: var(--space-9) 0;
            background: var(--eti-navy);
            text-align: center;
        }

        .cta-section h2 {
            color: #fff;
            font-size: clamp(2rem, 3vw, 2.8rem);
            margin-bottom: 16px;
        }

        .cta-section p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.1rem;
            max-width: 600px;
            margin: 0 auto 32px;
        }

        .cta-section .btn-group {
            display: flex;
            justify-content: center;
            flex-wrap: wrap;
            gap: 16px;
        }

        /* ============================================================
                   ABOUT PAGE
                   ============================================================ */
        .about-hero {
            padding: 120px 0 64px;
            background: var(--eti-navy);
            color: #fff;
        }

        .about-hero h1 {
            margin-bottom: 16px;
        }

        .about-hero p {
            color: rgba(255, 255, 255, 0.65);
            font-size: 1.2rem;
            max-width: 640px;
        }

        .about-story {
            padding: var(--space-9) 0;
            background: var(--surface);
        }

        .about-story-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
            align-items: center;
        }

        .about-story-grid h2 {
            margin-bottom: 16px;
        }

        .about-story-grid p {
            color: var(--text-secondary);
            font-size: 1.05rem;
            line-height: 1.8;
            margin-bottom: 16px;
        }

        .about-story-grid .image-placeholder {
            background: var(--background);
            border-radius: var(--radius-lg);
            aspect-ratio: 4/3;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            font-size: 1.2rem;
            font-weight: 500;
        }

        .values-section {
            padding: var(--space-9) 0;
            background: var(--background);
        }

        .values-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
            gap: 24px;
        }

        .value-card {
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 28px 24px;
            border: 1px solid var(--border-color);
            text-align: center;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .value-card:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .value-card .icon {
            font-size: 2rem;
            color: var(--eti-blue);
            margin-bottom: 12px;
        }

        .value-card h4 {
            margin-bottom: 4px;
        }

        .value-card p {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .founder-section {
            padding: var(--space-9) 0;
            background: var(--surface);
            border-top: 1px solid var(--border-color);
        }

        .founder-grid {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 48px;
            align-items: start;
        }

        .founder-image {
            background: var(--background);
            border-radius: var(--radius-lg);
            aspect-ratio: 1/1.2;
            display: flex;
            align-items: center;
            justify-content: center;
            border: 1px solid var(--border-color);
            color: var(--text-muted);
            flex-direction: column;
            gap: 12px;
            text-align: center;
            padding: 20px;
        }

        .founder-image i {
            font-size: 4rem;
            color: var(--eti-blue);
        }

        .founder-info h2 {
            margin-bottom: 8px;
        }

        .founder-info .role {
            color: var(--eti-blue);
            font-weight: 600;
            margin-bottom: 16px;
            display: block;
        }

        .founder-info p {
            color: var(--text-secondary);
            line-height: 1.8;
        }

        .founder-socials {
            display: flex;
            gap: 16px;
            margin-top: 16px;
        }

        .founder-socials a {
            display: inline-flex;
            align-items: center;
            gap: 6px;
            color: var(--eti-blue);
            font-weight: 500;
            transition: color var(--transition);
        }

        .founder-socials a:hover {
            color: var(--eti-navy);
        }

        /* ============================================================
                   PROGRAMS PAGE
                   ============================================================ */
        .page-hero {
            padding: 120px 0 56px;
            background: var(--eti-navy);
            color: #fff;
        }

        .page-hero h1 {
            margin-bottom: 12px;
        }

        .page-hero p {
            color: rgba(255, 255, 255, 0.6);
            font-size: 1.15rem;
            max-width: 600px;
        }

        .program-cta{
            margin-top: 0.85rem;
        }

        .programs-list {
            padding: var(--space-8) 0;
            background: var(--background);
        }

        .programs-list .program-item {
            display: grid;
            grid-template-columns: 1fr 2fr;
            gap: 32px;
            background: var(--surface);
            border-radius: var(--radius-lg);
            padding: 32px;
            border: 1px solid var(--border-color);
            margin-bottom: 24px;
            box-shadow: var(--shadow-sm);
            transition: all var(--transition);
        }

        .programs-list .program-item:hover {
            transform: translateY(-4px);
            box-shadow: var(--shadow-md);
        }

        .program-item .meta {
            display: flex;
            flex-direction: column;
            gap: 8px;
        }

        .program-item .meta .badge {
            display: inline-block;
            font-size: 0.7rem;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.3px;
            padding: 4px 14px;
            border-radius: 100px;
            background: rgba(29, 78, 216, 0.08);
            color: var(--eti-blue);
            align-self: flex-start;
        }

        .program-item .meta .duration {
            color: var(--text-muted);
            font-size: 0.9rem;
        }

        .program-item h3 {
            margin-bottom: 8px;
        }

        .program-item p {
            color: var(--text-secondary);
            margin-bottom: 16px;
        }

        .program-item .tags {
            display: flex;
            flex-wrap: wrap;
            gap: 8px;
        }

        .program-item .tags span {
            font-size: 0.75rem;
            padding: 4px 12px;
            border-radius: 100px;
            background: var(--background);
            color: var(--text-secondary);
        }

        /* ============================================================
                   COURSES PAGE
                   ============================================================ */
        .courses-grid {
            padding: var(--space-8) 0;
            background: var(--background);
        }

        .courses-grid .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
            gap: 24px;
        }

        .course-card .course-image {
            height: 160px;
            background: var(--background);
            border-radius: var(--radius-md);
            margin-bottom: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--text-muted);
            font-size: 2.5rem;
            border: 1px solid var(--border-color);
        }

        .course-card .course-meta {
            display: flex;
            justify-content: space-between;
            font-size: 0.8rem;
            color: var(--text-muted);
            margin: 8px 0 12px;
        }

        .course-card .course-meta span {
            display: flex;
            align-items: center;
            gap: 4px;
        }

        .course-card .course-meta i {
            font-size: 0.7rem;
        }

        .course-card .btn {
            margin-top: 12px;
            width: 100%;
        }

        /* ============================================================
                   CONTACT PAGE
                   ============================================================ */
        .contact-section {
            padding: var(--space-8) 0;
            background: var(--background);
        }

        .contact-grid {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 48px;
        }

        .contact-info h2 {
            margin-bottom: 16px;
        }

        .contact-info p {
            color: var(--text-secondary);
            margin-bottom: 32px;
        }

        .contact-info .detail {
            display: flex;
            align-items: flex-start;
            gap: 16px;
            margin-bottom: 20px;
        }

        .contact-info .detail i {
            width: 40px;
            height: 40px;
            background: rgba(29, 78, 216, 0.06);
            border-radius: 50%;
            display: flex;
            align-items: center;
            justify-content: center;
            color: var(--eti-blue);
            font-size: 1rem;
            flex-shrink: 0;
        }

        .contact-info .detail strong {
            display: block;
            font-size: 0.95rem;
        }

        .contact-info .detail span {
            color: var(--text-secondary);
            font-size: 0.9rem;
        }

        .contact-form {
            background: var(--surface);
            padding: 40px;
            border-radius: var(--radius-lg);
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-md);
        }

        .contact-form .form-group {
            margin-bottom: 20px;
        }

        .contact-form label {
            display: block;
            font-weight: 500;
            font-size: 0.9rem;
            margin-bottom: 6px;
        }

        .contact-form input,
        .contact-form textarea,
        .contact-form select {
            width: 100%;
            padding: 12px 16px;
            border-radius: var(--radius-sm);
            border: 1px solid var(--border-color);
            font-family: 'Inter', sans-serif;
            font-size: 1rem;
            background: var(--background);
            transition: border var(--transition);
            color: var(--text-primary);
        }

        .contact-form input:focus,
        .contact-form textarea:focus,
        .contact-form select:focus {
            outline: none;
            border-color: var(--eti-blue);
            box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.08);
        }

        .contact-form textarea {
            min-height: 140px;
            resize: vertical;
        }

        .contact-form .btn {
            width: 100%;
        }

        /* ============================================================
                   FOOTER
                   ============================================================ */
        .site-footer {
            background: var(--eti-navy);
            color: rgba(255, 255, 255, 0.6);
            padding: 48px 0 24px;
            border-top: 1px solid rgba(255, 255, 255, 0.06);
        }

        .footer-grid {
            display: grid;
            grid-template-columns: 2fr 1fr 1fr 1fr;
            gap: 40px;
            padding-bottom: 40px;
            border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            margin-bottom: 24px;
        }

        .footer-brand .logo {
            margin-bottom: 12px;
        }

        .footer-brand p {
            font-size: 0.95rem;
            max-width: 320px;
            line-height: 1.7;
        }

        .footer-col h4 {
            color: #fff;
            font-size: 1rem;
            margin-bottom: 16px;
            font-weight: 600;
        }

        .footer-col a {
            display: block;
            font-size: 0.9rem;
            padding: 4px 0;
            transition: color var(--transition);
        }

        .footer-col a:hover {
            color: #fff;
        }

        .footer-col .coming-soon {
            opacity: 0.5;
            font-size: 0.8rem;
            font-style: italic;
        }

        .footer-bottom {
            display: flex;
            justify-content: space-between;
            align-items: center;
            font-size: 0.85rem;
            flex-wrap: wrap;
            gap: 12px;
        }

        .footer-socials {
            display: flex;
            gap: 16px;
        }

        .footer-socials a {
            color: rgba(255, 255, 255, 0.4);
            font-size: 1.1rem;
            transition: color var(--transition);
        }

        .footer-socials a:hover {
            color: #fff;
        }

        /* ============================================================
   NEW SECTIONS STYLES (appended to existing CSS)
   ============================================================ */

        /* ---------- Vision (Where We're Going) ---------- */
        .vision-section {
            padding: 4rem 0;
            background: var(--bg-secondary, #f8fafc);
        }

        .vision-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            gap: 1.5rem;
            margin: 2rem 0 1.5rem;
        }

        .vision-item {
            background: var(--card-bg, #fff);
            border-radius: 12px;
            padding: 1.2rem 0.8rem;
            text-align: center;
            font-weight: 600;
            font-size: 0.95rem;
            box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
            transition: transform 0.2s, box-shadow 0.2s;
            border: 1px solid var(--border-color, #e9edf4);
            display: flex;
            align-items: center;
            justify-content: center;
            gap: 0.5rem;
        }

        .vision-item i {
            font-size: 1.2rem;
            color: var(--eti-blue, #1e4b8a);
        }

        .vision-item:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px rgba(0, 0, 0, 0.06);
        }

        .vision-tagline {
            text-align: center;
            font-size: 1.1rem;
            font-weight: 500;
            color: var(--text-secondary, #4a5568);
            max-width: 700px;
            margin: 1rem auto 0;
            border-top: 1px solid var(--border-color, #e9edf4);
            padding-top: 1.5rem;
        }

        /* ---------- Why Africa? ---------- */
        .why-africa-section {
            padding: 3.5rem 0;
            background: var(--bg-primary, #ffffff);
        }

        .why-africa-content {
            max-width: 800px;
            margin: 0 auto;
            font-size: 1.1rem;
            line-height: 1.8;
            color: var(--text-secondary, #4a5568);
            background: var(--bg-secondary, #f8fafc);
            padding: 2rem 2.5rem;
            border-radius: 16px;
            border-left: 5px solid var(--eti-blue, #1e4b8a);
        }

        /* ---------- After Graduation Roadmap ---------- */
        .after-graduation-section {
            padding: 3.5rem 0;
            background: var(--bg-secondary, #f8fafc);
        }

        .roadmap {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 0.8rem 1.5rem;
            margin-top: 2rem;
        }

        .roadmap-item {
            display: flex;
            align-items: center;
            gap: 0.5rem;
            background: var(--card-bg, #fff);
            padding: 0.5rem 1.2rem 0.5rem 0.8rem;
            border-radius: 50px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border-color, #e9edf4);
        }

        .roadmap-item .step {
            font-weight: 700;
            color: var(--eti-blue, #1e4b8a);
            font-size: 0.8rem;
            background: rgba(30, 75, 138, 0.08);
            padding: 0.1rem 0.6rem;
            border-radius: 20px;
        }

        .roadmap-item .label {
            font-weight: 500;
            font-size: 0.9rem;
        }

        /* ---------- Core Values (new grid style) ---------- */
        .values-section {
            padding: 3.5rem 0;
            background: var(--bg-primary, #ffffff);
        }

        .values-grid {
            display: flex;
            flex-wrap: wrap;
            justify-content: center;
            gap: 1rem 2rem;
            margin-top: 1.5rem;
        }

        .value-item {
            font-weight: 600;
            font-size: 1.1rem;
            color: var(--text-primary, #1a202c);
            background: var(--bg-secondary, #f8fafc);
            padding: 0.5rem 1.5rem;
            border-radius: 40px;
            border: 1px solid var(--border-color, #e9edf4);
            letter-spacing: 0.3px;
        }

        /* ---------- Timeline (About page) ---------- */
        .timeline-section {
            padding: 3.5rem 0;
            background: var(--bg-secondary, #f8fafc);
        }

        .timeline {
            display: flex;
            flex-direction: column;
            gap: 0.5rem;
            max-width: 600px;
            margin: 0 auto;
            position: relative;
            padding-left: 2rem;
            border-left: 3px solid var(--eti-blue, #1e4b8a);
        }

        .timeline-item {
            position: relative;
            padding: 0.7rem 1rem 0.7rem 1.5rem;
            background: var(--card-bg, #fff);
            border-radius: 8px;
            box-shadow: 0 2px 6px rgba(0, 0, 0, 0.04);
            font-weight: 500;
        }

        .timeline-item::before {
            content: '';
            position: absolute;
            left: -2.2rem;
            top: 50%;
            transform: translateY(-50%);
            width: 12px;
            height: 12px;
            background: var(--eti-blue, #1e4b8a);
            border-radius: 50%;
            border: 2px solid #fff;
            box-shadow: 0 0 0 2px var(--eti-blue, #1e4b8a);
        }

        /* ---------- Programs Grouped (Home & Programs page) ---------- */
        .program-group {
            background: var(--card-bg, #fff);
            border-radius: 16px;
            padding: 1.5rem;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border-color, #e9edf4);
        }

        .program-group h3 {
            font-size: 1.1rem;
            margin-bottom: 0.8rem;
            color: var(--eti-blue, #1e4b8a);
        }

        .program-group ul {
            list-style: none;
            padding: 0;
            margin: 0;
            display: flex;
            flex-wrap: wrap;
            gap: 0.4rem 0.8rem;
        }

        .program-group ul li {
            font-size: 0.9rem;
            background: var(--bg-secondary, #f8fafc);
            padding: 0.2rem 0.8rem;
            border-radius: 20px;
            border: 1px solid var(--border-color, #e9edf4);
        }

        /* For the programs page detail view */
        .program-group-detail {
            margin-bottom: 3rem;
        }

        .program-group-detail h2 {
            font-size: 1.6rem;
            margin-bottom: 1.2rem;
            color: var(--text-primary, #1a202c);
            border-bottom: 2px solid var(--border-color, #e9edf4);
            padding-bottom: 0.5rem;
        }

        /* ---------- Ecosystem Page ---------- */
        .ecosystem-grid {
            padding: 3rem 0;
        }

        .ecosystem-grid .grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
            gap: 1.5rem;
        }

        .ecosystem-card {
            background: var(--card-bg, #fff);
            border-radius: 16px;
            padding: 2rem 1rem;
            text-align: center;
            box-shadow: 0 4px 12px rgba(0, 0, 0, 0.04);
            border: 1px solid var(--border-color, #e9edf4);
            transition: transform 0.2s, box-shadow 0.2s;
        }

        .ecosystem-card:hover {
            transform: translateY(-4px);
            box-shadow: 0 8px 24px rgba(0, 0, 0, 0.06);
        }

        .ecosystem-card i {
            font-size: 2.2rem;
            color: var(--eti-blue, #1e4b8a);
            margin-bottom: 0.8rem;
            display: block;
        }

        .ecosystem-card h3 {
            font-size: 1.1rem;
            margin-bottom: 0.5rem;
        }

        .ecosystem-card p {
            font-size: 0.9rem;
            color: var(--text-secondary, #4a5568);
            margin: 0;
        }

        /* ===== Toast System ===== */
        .toast-container {
            position: fixed;
            bottom: 24px;
            right: 24px;
            z-index: 9999;
            display: flex;
            flex-direction: column;
            gap: 12px;
            max-width: 400px;
            width: 100%;
            pointer-events: none;
        }

        .toast {
            background: var(--surface);
            border-radius: var(--radius-md);
            padding: 16px 20px;
            border: 1px solid var(--border-color);
            box-shadow: var(--shadow-lg);
            display: flex;
            align-items: flex-start;
            gap: 12px;
            pointer-events: auto;
            animation: slideIn 0.3s ease, fadeOut 0.3s ease 4.5s forwards;
            transform-origin: bottom right;
        }

        .toast.success {
            border-left: 4px solid var(--eti-success);
        }

        .toast.error {
            border-left: 4px solid var(--eti-error);
        }

        .toast.info {
            border-left: 4px solid var(--eti-blue);
        }

        .toast-icon {
            font-size: 1.25rem;
            flex-shrink: 0;
            margin-top: 2px;
        }

        .toast.success .toast-icon {
            color: var(--eti-success);
        }

        .toast.error .toast-icon {
            color: var(--eti-error);
        }

        .toast.info .toast-icon {
            color: var(--eti-blue);
        }

        .toast-content {
            flex: 1;
        }

        .toast-content strong {
            display: block;
            font-size: 0.95rem;
            font-weight: 600;
            color: var(--text-primary);
        }

        .toast-content p {
            margin: 0;
            font-size: 0.9rem;
            color: var(--text-secondary);
            line-height: 1.4;
        }

        .toast-close {
            background: none;
            border: none;
            color: var(--text-muted);
            cursor: pointer;
            font-size: 1rem;
            padding: 4px;
            line-height: 1;
            transition: color var(--transition);
        }

        .toast-close:hover {
            color: var(--text-primary);
        }

        @keyframes slideIn {
            from {
                opacity: 0;
                transform: translateX(40px);
            }

            to {
                opacity: 1;
                transform: translateX(0);
            }
        }

        @keyframes fadeOut {
            to {
                opacity: 0;
                transform: translateY(-10px) scale(0.95);
            }
        }

        /* Mobile */
        @media (max-width: 480px) {
            .toast-container {
                bottom: 16px;
                right: 16px;
                left: 16px;
                max-width: none;
            }
        }

        /* ---------- Responsive tweaks ---------- */
        @media (max-width: 768px) {
            .vision-grid {
                grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
                gap: 0.8rem;
            }

            .vision-item {
                font-size: 0.85rem;
                padding: 0.8rem 0.5rem;
            }

            .why-africa-content {
                padding: 1.5rem;
                font-size: 1rem;
            }

            .roadmap {
                gap: 0.6rem;
            }

            .roadmap-item {
                padding: 0.4rem 0.8rem 0.4rem 0.6rem;
                font-size: 0.85rem;
            }

            .ecosystem-grid .grid {
                grid-template-columns: repeat(auto-fill, minmax(150px, 1fr));
            }

            .hero-stats {
                gap: 1rem 1.5rem;
            }

            .hero-stats-item strong {
                font-size: 1.3rem;
            }
        }

        @media (max-width: 480px) {
            .vision-grid {
                grid-template-columns: repeat(2, 1fr);
            }

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

        /* ============================================================
                   RESPONSIVE
                   ============================================================ */
        @media (max-width: 1024px) {
            .hero-grid {
                grid-template-columns: 1fr;
                text-align: center;
            }

            .hero p {
                margin-left: auto;
                margin-right: auto;
            }

            .hero-actions {
                justify-content: center;
            }

            .hero-stats {
                justify-content: center;
            }

            .hero-visual {
                order: -1;
            }

            .hero-visual-inner {
                max-width: 400px;
                margin: 0 auto;
            }

            .floating-badge {
                display: none;
            }

            .about-story-grid {
                grid-template-columns: 1fr;
            }

            .community-content {
                grid-template-columns: 1fr;
            }

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

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

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

            .programs-list .program-item {
                grid-template-columns: 1fr;
            }
        }

        @media (max-width: 768px) {
            .nav-links {
                display: none;
                flex-direction: column;
                position: absolute;
                top: 72px;
                left: 0;
                right: 0;
                background: var(--eti-navy);
                padding: 24px;
                gap: 16px;
                border-bottom: 1px solid rgba(255, 255, 255, 0.06);
            }

            .nav-links.open {
                display: flex;
            }

            .nav-links a {
                font-size: 1.1rem;
            }

            .nav-cta {
                margin-left: 0;
            }

            .mobile-toggle {
                display: block;
            }

            .hero {
                padding: 64px 0 72px;
                min-height: auto;
            }

            .hero-stats {
                flex-wrap: wrap;
                gap: 24px;
            }

            .footer-grid {
                grid-template-columns: 1fr;
                gap: 24px;
            }

            .footer-bottom {
                flex-direction: column;
                text-align: center;
            }

            .contact-form {
                padding: 24px;
            }

            .programs-list .program-item {
                padding: 20px;
            }

            .community-stats {
                grid-template-columns: 1fr 1fr;
            }
        }

        @media (max-width: 480px) {
            .container {
                padding: 0 16px;
            }

            .hero h1 {
                font-size: 2.2rem;
            }

            .community-stats {
                grid-template-columns: 1fr;
            }
        }