/* ============================================
   TESTANIX - PRESTIGIOUS UNIVERSITY-GRADE DESIGN
   Inspired by Oxford, Harvard, MIT standards
   ============================================ */

/* CSS Variables - Academic Color Palette */
:root {
    /* Primary Colors - Deep Academic Green */
    --primary-color: #09543d;
    --primary-dark: #063d2c;
    --primary-light: #0d7a56;
    --primary-lighter: #e8f5f0;
    
    /* Secondary Colors - Elegant Gold Accent */
    --accent-gold: #b8860b;
    --accent-gold-light: #d4a84b;
    --accent-cream: #f9f7f3;
    
    /* Neutral Palette - Sophisticated Grays */
    --white: #ffffff;
    --off-white: #fafafa;
    --cream: #f8f6f2;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --charcoal: #2d3436;
    
    /* Typography - Academic Fonts */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-display: 'Playfair Display', 'Georgia', 'Times New Roman', serif;
    --font-serif: 'Georgia', 'Times New Roman', serif;
    
    /* Refined Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 1rem;
    --spacing-3xl: 2rem;
    --spacing-4xl: 6rem;
    --spacing-5xl: 8rem;
    
    /* Elegant Shadows */
    --shadow-subtle: 0 1px 3px rgba(0, 0, 0, 0.04);
    --shadow-soft: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
    --shadow-medium: 0 10px 25px -5px rgba(0, 0, 0, 0.08), 0 4px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-large: 0 20px 40px -10px rgba(0, 0, 0, 0.1);
    --shadow-elegant: 0 25px 50px -12px rgba(9, 84, 61, 0.15);
    
    /* Border Radius - Refined Curves */
    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --radius-2xl: 16px;
    --radius-full: 9999px;
    
    /* Transitions - Smooth & Professional */
    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 300ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 500ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-elegant: 400ms cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-primary);
    line-height: 1.7;
    color: var(--gray-700);
    background-color: var(--white);
    overflow-x: hidden;
}

/* Typography - Academic Excellence */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 600;
    line-height: 1.25;
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

p {
    color: var(--gray-600);
    line-height: 1.8;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color var(--transition-fast);
}

/* Container - Refined Max Width */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   PRESTIGIOUS HEADER
   ============================================ */
.professional-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--white);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    transition: all var(--transition-normal);
}

.professional-header.scrolled {
    box-shadow: var(--shadow-soft);
}

.navbar {
    padding: var(--spacing-md) 0;
}

.navbar .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

/* Brand Styling - Prestigious */
.nav-brand {
    display: flex;
    align-items: center;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.brand-name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--primary-color);
    letter-spacing: -0.03em;
}

/* Navigation Links - Elegant */
.nav-menu {
    display: flex;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
    align-items: center;
}

.nav-link {
    font-weight: 500;
    font-size: 0.938rem;
    color: var(--gray-700);
    position: relative;
    padding: var(--spacing-sm) 0;
    transition: color var(--transition-fast);
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: width var(--transition-normal);
}

.nav-link:hover::after {
    width: 100%;
}

/* Header Action Buttons */
.nav-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav-actions .btn-secondary {
    background: transparent;
    color: var(--gray-700);
    border: 1.5px solid var(--gray-300);
    padding: 0.625rem 1.25rem;
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
}

.nav-actions .btn-secondary:hover {
    border-color: var(--primary-color);
    color: var(--primary-color);
    background: var(--primary-lighter);
}

.nav-actions .btn-primary {
    background: var(--primary-color);
    color: var(--white);
    border: none;
    padding: 0.75rem 1.5rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.875rem;
    transition: all var(--transition-fast);
    box-shadow: 0 2px 4px rgba(9, 84, 61, 0.2);
}

.nav-actions .btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(9, 84, 61, 0.25);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--spacing-sm);
    z-index: 1002;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--gray-800);
    transition: all var(--transition-fast);
    border-radius: 2px;
}

.mobile-menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-toggle.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Hide mobile nav actions on desktop */
.nav-actions-mobile {
    display: none;
}

/* Hide drawer-only elements on desktop */
.mob-menu-header   { display: none; }
.nav-link-arrow    { display: none; }
.nav-link > i:first-child { display: none; }

/* Mobile menu backdrop */
.mobile-menu-backdrop {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background-color: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    z-index: 998;
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.mobile-menu-backdrop.active {
    display: block;
    opacity: 1;
}

/* ============================================
    RESPONSIVE - HEADER/DRAWER (≤ 1200px)
    ============================================ */
@media (max-width: 1200px) {
    /* Use drawer nav on tablets to prevent header crowding */
    .nav-actions { display: none; }
    .mobile-menu-toggle { display: flex; }

    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(88vw, 340px);
        left: auto;
        background: #fff;
        display: flex;
        flex-direction: column;
        padding: 0;
        box-shadow: -6px 0 32px rgba(0,0,0,0.18);
        transform: translateX(100%);
        opacity: 1;
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu.active { transform: translateX(0); }

    .mob-menu-header { display: flex; }
    .nav-actions-mobile { display: flex; flex-direction: column; }
    .nav-link > i:first-child { display: flex; }
    .nav-link-arrow { display: block; }

    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
        flex-shrink: 0;
        list-style: none;
        padding: 0.5rem 0;
        margin: 0;
        border-bottom: 1px solid #f1f5f9;
    }

    .nav-list li { width: 100%; }

    .nav-link {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.85rem 1.25rem;
        font-size: 0.97rem;
        font-weight: 500;
        color: #334155;
        text-decoration: none;
        transition: background 0.12s, color 0.12s;
        border-radius: 0;
        position: relative;
    }

    .nav-link:hover,
    .nav-link:active {
        background: #f8fafc;
        color: var(--primary-color);
    }

    .nav-link::after { display: none; }

    /* ── Auth / Account section ─────────────── */
    .nav-actions-mobile {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0;
        flex-shrink: 0;
    }

    .mob-auth-block {
        padding: 1rem 1rem 0.75rem;
        border-bottom: 1px solid #f1f5f9;
    }

    .mob-register-block {
        padding-bottom: 1.25rem;
        border-bottom: none;
    }

    .mob-auth-label-head {
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.07em;
        color: #94a3b8;
        margin: 0 0 0.65rem;
        display: flex;
        align-items: center;
        gap: 0.35rem;
    }

    .mob-signin-row {
        display: flex;
        gap: 8px;
    }

    .mob-signin-pill {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        padding: 0.7rem 0.5rem;
        border-radius: 10px;
        font-size: 0.9rem;
        font-weight: 600;
        text-decoration: none;
        transition: opacity 0.15s, transform 0.12s, box-shadow 0.15s;
        border: 1.5px solid transparent;
    }

    .mob-signin-pill:active { transform: scale(0.96); opacity: 0.85; }

    .mob-pill-teacher {
        background: #ecfdf5;
        color: #065f46;
        border-color: rgba(9,84,61,0.18);
    }

    .mob-pill-student {
        background: #eff6ff;
        color: #1e40af;
        border-color: rgba(29,78,216,0.18);
    }

    .mob-register-row {
        display: flex;
        gap: 8px;
    }

    .mob-reg-card {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        padding: 1rem 0.5rem;
        border-radius: 12px;
        text-decoration: none;
        text-align: center;
        min-height: 90px;
        transition: opacity 0.15s, transform 0.12s, box-shadow 0.15s;
        border: none;
    }

    .mob-reg-card:active { transform: scale(0.96); opacity: 0.88; }

    .mob-reg-card > i { font-size: 1.35rem; }

    .mob-reg-role {
        font-size: 0.88rem;
        font-weight: 700;
        line-height: 1.2;
        display: block;
    }

    .mob-reg-desc {
        font-size: 0.68rem;
        font-weight: 400;
        opacity: 0.82;
        line-height: 1.3;
        display: block;
    }

    .mob-reg-card-teacher {
        background: var(--primary-color);
        color: #fff;
        box-shadow: 0 4px 18px rgba(9,84,61,0.28);
    }

    .mob-reg-card-student {
        background: #1d4ed8;
        color: #fff;
        box-shadow: 0 4px 18px rgba(29,78,216,0.28);
    }

    .mobile-menu-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.28s ease;
    }

    .mobile-menu-backdrop.active {
        display: block;
        opacity: 1;
    }
}

/* ============================================
   PRESTIGIOUS HERO SECTION
   ============================================ */
.hero-section {
    padding: 140px 0 100px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

/* Subtle Pattern Overlay */
.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
}

/* Decorative Elements */
.hero-section::after {
    content: '';
    position: absolute;
    bottom: -150px;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-text {
    max-width: 620px;
}

/* Prestigious Title Styling */
.hero-title {
    font-family: var(--font-display);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--white);
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.03em;
}

.title-primary {
    display: block;
    color: var(--white);
}

.title-secondary {
    display: block;
    font-size: 1.75rem !important;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-top: var(--spacing-md) !important;
    font-family: var(--font-primary);
    letter-spacing: -0.01em;
}

.hero-description {
    font-size: 1.125rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
    margin-bottom: var(--spacing-2xl);
    background: rgba(255, 255, 255, 0.1);
    padding: var(--spacing-xl);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
}

/* Hero Actions - Premium Buttons */
.hero-actions {
    display: flex;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.btn-primary-large {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    border: none;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 14px rgba(0, 0, 0, 0.15);
}

.btn-primary-large:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.btn-secondary-large {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 1rem 2rem;
    background: transparent;
    color: var(--white);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    border: 2px solid rgba(255, 255, 255, 0.4);
    transition: all var(--transition-normal);
}

.btn-secondary-large:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

/* ── Hero dual-role CTA (Teacher + Student) ── */
.hero-dual-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
    margin-bottom: var(--spacing-2xl);
}

/* Teacher CTA – white card on green hero, matches page identity */
.btn-primary-large.teacher-cta {
    background: var(--white);
    color: var(--primary-dark);
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.18);
}
.btn-primary-large.teacher-cta:hover {
    background: rgba(255, 255, 255, 0.93);
    color: var(--primary-dark);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.22);
}

/* Student CTA – glass/ghost on green hero, pairs with teacher */
.btn-primary-large.student-cta {
    background: rgba(255, 255, 255, 0.13);
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.45);
    box-shadow: none;
}
.btn-primary-large.student-cta:hover {
    background: rgba(255, 255, 255, 0.22);
    border-color: rgba(255, 255, 255, 0.72);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

/* Trust Indicators */
.trust-indicators {
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.trust-text {
    display: block;
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 500;
}

.trust-logos {
    display: flex;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.trust-logo {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.875rem;
    padding: var(--spacing-sm) var(--spacing-md);
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
}

/* Dashboard Mockup - Premium Styling */
.hero-visual {
    position: relative;
}

.dashboard-mockup {
    background: var(--white);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-elegant);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.mockup-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.mockup-controls {
    display: flex;
    gap: 8px;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #febc2e; }
.control.green { background: #28c840; }

.mockup-title {
    font-weight: 600;
    color: var(--gray-600);
    font-size: 0.875rem;
}

.mockup-content {
    display: flex;
    min-height: 320px;
}

.mockup-sidebar {
    width: 180px;
    background: var(--gray-50);
    padding: var(--spacing-lg);
    border-right: 1px solid var(--gray-200);
}

.sidebar-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xs);
    font-size: 0.875rem;
    color: var(--gray-600);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.sidebar-item:hover {
    background: var(--gray-100);
    color: var(--gray-800);
}

.sidebar-item.active {
    background: var(--primary-color);
    color: var(--white);
}

.sidebar-item i {
    width: 16px;
    text-align: center;
}

.mockup-main {
    flex: 1;
    padding: var(--spacing-lg);
    background: var(--white);
}

.main-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: var(--spacing-lg);
}

.main-header h3 {
    color: var(--gray-800);
    font-size: 1.125rem;
    font-family: var(--font-primary);
    font-weight: 600;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.813rem;
    color: #10b981;
    font-weight: 500;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #10b981;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.exam-grid {
    display: grid;
    gap: var(--spacing-md);
}

.exam-card {
    padding: var(--spacing-md);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    background: var(--white);
    transition: all var(--transition-fast);
}

.exam-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-soft);
}

.exam-info h4 {
    color: var(--gray-800);
    font-size: 0.938rem;
    font-family: var(--font-primary);
    font-weight: 600;
    margin-bottom: 2px;
}

.exam-info p {
    color: var(--gray-500);
    font-size: 0.813rem;
    margin-bottom: var(--spacing-sm);
}

.exam-stats span {
    font-size: 0.813rem;
    color: var(--gray-600);
    margin-bottom: 4px;
    display: block;
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: var(--gray-200);
    border-radius: var(--radius-full);
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-full);
    transition: width var(--transition-normal);
}

/* ============================================
   FEATURE SHOWCASE - PREMIUM HERO VISUAL
   ============================================ */
.feature-showcase {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.95) 0%, rgba(249, 250, 251, 0.95) 100%);
    border-radius: var(--radius-2xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-elegant);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

/* Stats Row */
.showcase-stats {
    display: flex;
    justify-content: space-around;
    gap: var(--spacing-lg);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: var(--spacing-xl);
}

.stat-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    text-align: left;
}

.stat-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-lg);
    color: var(--white);
    font-size: 1.25rem;
    box-shadow: 0 8px 20px rgba(9, 84, 61, 0.25);
}

.stat-content {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1.2;
}

.stat-label {
    font-size: 0.813rem;
    color: var(--gray-500);
    font-weight: 500;
}

/* Feature Cards */
.showcase-features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.showcase-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    text-decoration: none;
    display: block;
    cursor: pointer;
}

.showcase-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.showcase-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-soft);
    border-color: var(--primary-color);
}

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

.showcase-card.featured {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    border: none;
    transform: scale(1.02);
    box-shadow: 0 15px 40px rgba(9, 84, 61, 0.3);
}

.showcase-card.featured::before {
    background: var(--accent-gold);
    height: 4px;
    transform: scaleX(1);
}

.showcase-card.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.card-icon-wrapper {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--primary-lighter), var(--gray-100));
    border-radius: var(--radius-lg);
    font-size: 1.5rem;
    color: var(--primary-color);
    transition: all var(--transition-normal);
}

.showcase-card.featured .card-icon-wrapper {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.showcase-card:hover .card-icon-wrapper {
    transform: scale(1.1) rotate(-3deg);
}

.showcase-card-content {
    flex: 1;
    min-width: 0;
}

.showcase-card h3 {
    font-family: var(--font-primary);
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-800);
    margin-bottom: var(--spacing-xs);
}

.showcase-card.featured h3 {
    color: var(--white);
}

.showcase-card p {
    font-size: 0.813rem;
    color: var(--gray-500);
    line-height: 1.5;
    margin-bottom: var(--spacing-sm);
}

.showcase-card.featured p {
    color: rgba(255, 255, 255, 0.85);
}

.card-badge {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--primary-lighter);
    color: var(--primary-color);
    font-size: 0.688rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--radius-md);
}

.card-badge.gold {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: var(--gray-800);
}

.showcase-card.featured .card-badge {
    background: rgba(255, 255, 255, 0.2);
    color: var(--white);
}

.showcase-card.featured .card-badge.gold {
    background: linear-gradient(135deg, var(--accent-gold), var(--accent-gold-light));
    color: var(--gray-800);
}

/* Analytics Info Card - Non-clickable */
.showcase-card.analytics-info {
    cursor: default;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.showcase-card.analytics-info:hover {
    transform: none;
    box-shadow: none;
    border-color: var(--gray-200);
}

.showcase-card.analytics-info:hover::before {
    transform: scaleX(0);
}

.showcase-card.analytics-info:hover .card-icon-wrapper {
    transform: none;
}

/* Trust Badges */
.showcase-trust {
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.813rem;
    color: var(--gray-600);
    font-weight: 500;
}

.trust-badge i {
    color: var(--primary-color);
    font-size: 1rem;
}

/* Feature Showcase Responsive */
@media (max-width: 1024px) {
    .feature-showcase {
        padding: var(--spacing-xl);
    }
    
    .showcase-features {
        gap: var(--spacing-md);
    }
    
    .showcase-card h3 {
        font-size: 1rem;
    }
    
    .showcase-card p {
        font-size: 0.75rem;
    }
}

@media (max-width: 768px) {
    .feature-showcase {
        padding: var(--spacing-lg);
        border-radius: var(--radius-xl);
    }
    
    .showcase-features {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-sm);
    }
    
    .showcase-card {
        padding: var(--spacing-md);
    }
    
    .showcase-card.featured {
        transform: none;
    }
    
    .showcase-card.featured:hover {
        transform: translateY(-5px);
    }
    
    .card-icon-wrapper {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
        margin-bottom: var(--spacing-sm);
    }
    
    .showcase-card h3 {
        font-size: 0.938rem;
    }
    
    .showcase-card p {
        font-size: 0.75rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
    }
    
    .card-badge {
        font-size: 0.625rem;
        padding: 3px 6px;
    }
}

@media (max-width: 600px) {
    .feature-showcase {
        padding: var(--spacing-md);
    }
    
    .showcase-features {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
    
    .showcase-card {
        display: flex;
        flex-direction: row;
        align-items: center;
        gap: var(--spacing-md);
        padding: var(--spacing-md);
        text-align: left;
    }
    
    .showcase-card.featured {
        order: -1;
    }
    
    .card-icon-wrapper {
        width: 56px;
        height: 56px;
        font-size: 1.375rem;
        margin: 0;
        flex-shrink: 0;
    }
    
    .showcase-card-content {
        flex: 1;
        min-width: 0;
    }
    
    .showcase-card h3 {
        font-size: 1rem;
        margin-bottom: 2px;
    }
    
    .showcase-card p {
        font-size: 0.813rem;
        display: -webkit-box;
        -webkit-line-clamp: 2;
        line-clamp: 2;
        -webkit-box-orient: vertical;
        overflow: hidden;
        margin-bottom: var(--spacing-xs);
    }
    
    .card-badge {
        font-size: 0.625rem;
        padding: 4px 8px;
    }
}

@media (max-width: 375px) {
    .feature-showcase {
        padding: var(--spacing-sm);
        border-radius: var(--radius-lg);
    }
    
    .showcase-card {
        padding: var(--spacing-sm) var(--spacing-md);
        gap: var(--spacing-sm);
    }
    
    .card-icon-wrapper {
        width: 48px;
        height: 48px;
        font-size: 1.125rem;
        border-radius: var(--radius-md);
    }
    
    .showcase-card h3 {
        font-size: 0.938rem;
    }
    
    .showcase-card p {
        font-size: 0.75rem;
    }
}

/* ============================================
   SECTIONS - ACADEMIC ELEGANCE
   ============================================ */
.features-section {
    padding: var(--spacing-5xl) 0;
    background: var(--cream);
    position: relative;
}

.solutions-section {
    padding: var(--spacing-5xl) 0;
    background: var(--white);
}

.pricing-section {
    padding: var(--spacing-5xl) 0;
    background: var(--gray-50);
}

.contact-section {
    padding: var(--spacing-5xl) 0;
    background: var(--white);
}

/* Section Headers - Prestigious */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
    max-width: 720px;
    margin-left: auto;
    margin-right: auto;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--primary-lighter);
    color: var(--primary-color);
    border-radius: var(--radius-full);
    font-size: 0.813rem;
    font-weight: 600;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.section-badge i {
    font-size: 0.75rem;
}

.section-title {
    font-family: var(--font-display);
    font-size: 2.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.125rem;
    color: var(--gray-600);
    line-height: 1.8;
    max-width: 600px;
    margin: 0 auto;
}

/* Features Grid - Premium Cards */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-xl);
}

.feature-card {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    transition: all var(--transition-elegant);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--primary-light));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: transparent;
}

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

.feature-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
}

.feature-icon i {
    font-size: 1.25rem;
    color: var(--white);
}

.feature-content h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-primary);
}

.feature-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.feature-list {
    list-style: none;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-600);
    font-size: 0.875rem;
}

.feature-list i {
    color: var(--primary-color);
    font-size: 0.75rem;
    margin-top: 4px;
    flex-shrink: 0;
}

/* Solutions Grid */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
}

.solution-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    overflow: hidden;
    border: 1px solid var(--gray-200);
    transition: all var(--transition-elegant);
}

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

.solution-header {
    padding: var(--spacing-xl);
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: var(--white);
    text-align: center;
}

.solution-icon {
    width: 60px;
    height: 60px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.solution-icon i {
    font-size: 1.5rem;
    color: var(--white);
}

.solution-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--white);
}

.solution-content {
    padding: var(--spacing-xl);
}

.solution-content p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.solution-features {
    margin-bottom: var(--spacing-lg);
}

.solution-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    color: var(--gray-600);
    font-size: 0.875rem;
}

.solution-feature i {
    color: var(--primary-color);
    font-size: 0.75rem;
}

.solution-metrics {
    display: flex;
    gap: var(--spacing-xl);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--gray-200);
}

.metric {
    text-align: center;
}

.metric-number {
    display: block;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-display);
}

.metric-label {
    font-size: 0.75rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* Pricing Cards - Premium */
.pricing-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

.toggle-label {
    font-weight: 500;
    color: var(--gray-600);
}

.toggle-switch {
    position: relative;
    width: 52px;
    height: 28px;
}

.toggle-input {
    opacity: 0;
    width: 0;
    height: 0;
}

.toggle-slider {
    position: absolute;
    cursor: pointer;
    inset: 0;
    background: var(--gray-300);
    border-radius: var(--radius-full);
    transition: var(--transition-normal);
}

.toggle-slider:before {
    position: absolute;
    content: "";
    height: 20px;
    width: 20px;
    left: 4px;
    bottom: 4px;
    background: var(--white);
    border-radius: 50%;
    transition: var(--transition-normal);
    box-shadow: var(--shadow-subtle);
}

.toggle-input:checked + .toggle-slider {
    background: var(--primary-color);
}

.toggle-input:checked + .toggle-slider:before {
    transform: translateX(24px);
}

.savings-badge {
    background: #10b981;
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-3xl);
}

.pricing-card {
    background: var(--white);
    border-radius: var(--radius-xl);
    border: 2px solid var(--gray-200);
    overflow: hidden;
    transition: all var(--transition-elegant);
    position: relative;
}

.pricing-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-large);
    border-color: var(--primary-color);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-elegant);
}

.pricing-card.featured::before {
    content: 'Most Popular';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    background: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xs) var(--spacing-lg);
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 0 0 var(--radius-md) var(--radius-md);
}

.pricing-header {
    padding: var(--spacing-2xl);
    text-align: center;
    background: var(--gray-50);
}

.pricing-header h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-primary);
}

.pricing-header .price {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-display);
}

.pricing-header .period {
    font-size: 1rem;
    color: var(--gray-500);
    font-weight: 400;
}

.pricing-body {
    padding: var(--spacing-2xl);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm) 0;
    color: var(--gray-600);
    font-size: 0.938rem;
}

.pricing-features li i {
    color: var(--primary-color);
    font-size: 0.875rem;
}

.pricing-cta {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.pricing-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

/* Plan Icon Styling */
.plan-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-lg);
    color: var(--white);
    font-size: 1.5rem;
}

/* Popular Badge */
.popular-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    padding: 8px 20px;
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--white);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    display: flex;
    align-items: center;
    gap: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

/* Plan Name & Description */
.plan-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
    font-family: var(--font-display);
}

.plan-description {
    font-size: 0.938rem;
    color: var(--gray-500);
    margin-bottom: var(--spacing-lg);
}

/* Price Display */
.price-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 2px;
}

.price-display .currency {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--gray-600);
}

.price-display .price {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--primary-color);
    font-family: var(--font-display);
    line-height: 1;
}

.price-display .period {
    font-size: 1rem;
    color: var(--gray-500);
    font-weight: 400;
}

/* Pricing Features List */
.pricing-features {
    padding: var(--spacing-xl) var(--spacing-2xl);
}

.pricing-features .features-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.pricing-features .features-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm) 0;
    color: var(--gray-700);
    font-size: 0.938rem;
}

.pricing-features .features-list li i {
    width: 20px;
    color: var(--primary-color);
    font-size: 0.875rem;
    flex-shrink: 0;
}

.pricing-features .features-list li.not-included {
    color: var(--gray-400);
}

.pricing-features .features-list li.not-included i {
    color: var(--gray-400);
}

/* Pricing Action Section */
.pricing-action {
    padding: 0 var(--spacing-2xl) var(--spacing-2xl);
    text-align: center;
}

.btn-pricing {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    color: var(--white);
    border: none;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.btn-pricing:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(9, 84, 61, 0.3);
    filter: brightness(1.1);
}

.btn-pricing.featured {
    box-shadow: 0 4px 15px rgba(9, 84, 61, 0.25);
}

.trial-note {
    margin-top: var(--spacing-md);
    font-size: 0.813rem;
    color: var(--gray-500);
}

/* ============================================
   CONTACT SECTION - PROFESSIONAL
   ============================================ */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-4xl);
    align-items: start;
}

.contact-info {
    padding: var(--spacing-2xl);
}

.contact-info h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.contact-info p {
    color: var(--gray-600);
    margin-bottom: var(--spacing-2xl);
    line-height: 1.8;
}

.contact-details {
    margin-bottom: var(--spacing-2xl);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.contact-item-icon {
    width: 48px;
    height: 48px;
    background: var(--primary-lighter);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-item-icon i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

.contact-item-content h4 {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 2px;
    font-family: var(--font-primary);
}

.contact-item-content p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.contact-form-container {
    background: var(--white);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-soft);
}

.contact-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-lg);
}

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--gray-700);
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.form-control {
    width: 100%;
    padding: var(--spacing-md);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(9, 84, 61, 0.1);
}

.form-control::placeholder {
    color: var(--gray-400);
}

textarea.form-control {
    min-height: 120px;
    resize: vertical;
}

/* Contact Methods */
.contact-methods {
    margin-bottom: var(--spacing-2xl);
}

.contact-method {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-lg);
    padding: var(--spacing-lg);
    background: var(--gray-50);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    border: 1px solid var(--gray-100);
}

.method-icon {
    width: 50px;
    height: 50px;
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    flex-shrink: 0;
    background: var(--primary-color);
}

.method-icon i {
    font-size: 1.25rem;
}

.method-content h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-xs);
}

.method-content p {
    font-size: 0.938rem;
    color: var(--gray-700);
    margin-bottom: var(--spacing-xs);
}

.method-note {
    font-size: 0.813rem;
    color: var(--gray-500);
}

/* Quick Access Portals */
.quick-access {
    margin-top: var(--spacing-2xl);
}

.quick-access h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: var(--spacing-lg);
}

.portal-links {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.portal-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md) var(--spacing-lg);
    background: var(--white);
    border-radius: var(--radius-md);
    border: 1px solid var(--gray-200);
    border-left: 4px solid var(--primary-color);
    color: var(--gray-700);
    font-weight: 500;
    transition: all var(--transition-fast);
    text-decoration: none;
}

.portal-link:hover {
    background: var(--primary-lighter);
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateX(4px);
}

.portal-link i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

/* Form Header */
.form-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--gray-100);
}

.form-header h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-display);
}

.form-header p {
    font-size: 0.938rem;
    color: var(--gray-500);
    margin: 0;
}

/* Form Inputs */
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-md);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: var(--font-primary);
    transition: all var(--transition-fast);
    background: var(--white);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(9, 84, 61, 0.1);
}

/* Checkbox Group */
.checkbox-group {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.checkbox-group input[type="checkbox"] {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
    cursor: pointer;
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.875rem;
    color: var(--gray-600);
    cursor: pointer;
}

/* Submit Button */
.btn-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--primary-color);
    color: var(--white);
    border: none;
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.btn-submit:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(9, 84, 61, 0.25);
}

/* Form Note */
.form-note {
    margin-top: var(--spacing-lg);
    text-align: center;
    font-size: 0.813rem;
    color: var(--gray-500);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.form-note a {
    color: var(--primary-color);
    text-decoration: none;
}

.form-note a:hover {
    text-decoration: underline;
}

/* ============================================
   FOOTER - DISTINGUISHED
   ============================================ */
.professional-footer {
    background: var(--gray-900);
    color: var(--white);
    padding: var(--spacing-4xl) 0 var(--spacing-2xl);
}

.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 2.5fr;
    gap: var(--spacing-4xl);
    margin-bottom: var(--spacing-3xl);
}

.footer-brand {
    max-width: 320px;
}

.footer-brand .brand-logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .brand-logo img {
    height: 48px;
    width: auto;
}

.footer-brand .brand-name {
    font-family: var(--font-display);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--white);
}

.footer-brand .brand-description {
    color: var(--gray-400);
    line-height: 1.8;
    font-size: 0.938rem;
    margin-bottom: var(--spacing-xl);
}

.social-links {
    display: flex;
    gap: var(--spacing-md);
}

.social-link {
    width: 42px;
    height: 42px;
    background: var(--primary-color);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--primary-light);
    transform: translateY(-3px);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--spacing-xl);
}

.footer-column h4 {
    font-size: 0.938rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    font-family: var(--font-primary);
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: var(--spacing-sm);
}

.footer-column a {
    color: var(--gray-400);
    font-size: 0.875rem;
    transition: color var(--transition-fast);
    display: inline-block;
    padding: 2px 0;
}

.footer-column a:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: var(--spacing-2xl);
    border-top: 1px solid var(--gray-800);
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.copyright p {
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.legal-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
}

.legal-links a {
    color: var(--gray-400);
    font-size: 0.813rem;
    transition: color var(--transition-fast);
}

.legal-links a:hover {
    color: var(--white);
}

@media (max-width: 1024px) {
    .footer-main {
        grid-template-columns: 1fr;
        gap: var(--spacing-3xl);
    }
    
    .footer-brand {
        max-width: 100%;
        text-align: center;
    }
    
    .footer-brand .brand-logo {
        justify-content: center;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .professional-footer {
        padding: var(--spacing-3xl) 0 var(--spacing-xl);
    }
    
    .footer-links {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-xl);
        text-align: center;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--spacing-lg);
        text-align: center;
    }
    
    .legal-links {
        justify-content: center;
    }
}

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

/* ============================================
   RESPONSIVE - TABLET (768px - 1024px)
   ============================================ */
@media (max-width: 1024px) {
    .hero-content {
        display: flex;
        flex-direction: column;
        gap: var(--spacing-3xl);
        text-align: center;
    }
    
    .hero-text {
        display: contents;
    }
    
    .hero-title {
        order: 1;
    }
    
    .hero-description {
        order: 2;
    }
    
    .hero-visual {
        order: 3;
        max-width: 100%;
        margin: 0;
    }
    
    .hero-actions {
        justify-content: center;
        order: 4;
        margin-top: var(--spacing-md);
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
    }
}

/* ============================================
   RESPONSIVE - MOBILE (< 768px)
   ============================================ */
@media (max-width: 768px) {

    /* ── Right-slide drawer ─────────────────── */
    .nav-menu {
        position: fixed;
        top: 0;
        right: 0;
        bottom: 0;
        width: min(88vw, 340px);
        left: auto;
        background: #fff;
        display: flex;
        flex-direction: column;
        padding: 0;
        box-shadow: -6px 0 32px rgba(0,0,0,0.18);
        transform: translateX(100%);
        opacity: 1;
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 1001;
        overflow-y: auto;
        -webkit-overflow-scrolling: touch;
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    /* ── Drawer header ──────────────────────── */
    .mob-menu-header {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 0 1.1rem;
        height: 60px;
        border-bottom: 1px solid #f1f5f9;
        flex-shrink: 0;
        background: #fff;
        position: sticky;
        top: 0;
        z-index: 2;
    }

    .mob-menu-brand {
        display: flex;
        align-items: center;
        gap: 0.45rem;
    }

    .mob-brand-name {
        font-size: 1.05rem;
        font-weight: 800;
        color: var(--primary-color);
        letter-spacing: -0.01em;
    }

    .mob-menu-close {
        width: 36px;
        height: 36px;
        border: none;
        background: #f1f5f9;
        border-radius: 50%;
        cursor: pointer;
        display: flex;
        align-items: center;
        justify-content: center;
        font-size: 1rem;
        color: #475569;
        transition: background 0.15s, color 0.15s;
    }

    .mob-menu-close:hover { background: #e2e8f0; color: #1e293b; }

    /* ── Nav links ──────────────────────────── */
    .nav-list {
        flex-direction: column;
        gap: 0;
        width: 100%;
        flex-shrink: 0;
        list-style: none;
        padding: 0.5rem 0;
        margin: 0;
        border-bottom: 1px solid #f1f5f9;
    }

    .nav-list li { width: 100%; }

    .nav-link {
        display: flex;
        align-items: center;
        gap: 0.75rem;
        padding: 0.85rem 1.25rem;
        font-size: 0.97rem;
        font-weight: 500;
        color: #334155;
        text-decoration: none;
        transition: background 0.12s, color 0.12s;
        border-radius: 0;
        position: relative;
    }

    .nav-link:hover,
    .nav-link:active {
        background: #f8fafc;
        color: var(--primary-color);
    }

    /* leading icon — shown only in mobile drawer */
    .nav-link > i:first-child {
        width: 28px;
        height: 28px;
        display: flex;
        align-items: center;
        justify-content: center;
        background: #f1f5f9;
        border-radius: 7px;
        font-size: 0.82rem;
        color: var(--primary-color);
        flex-shrink: 0;
    }

    /* chevron arrow — shown only in mobile drawer */
    .nav-link-arrow {
        display: block;
        margin-left: auto;
        font-size: 0.65rem;
        color: #cbd5e1;
    }

    .nav-link::after { display: none; }

    /* desktop nav-actions hidden on mobile */
    .nav-actions { display: none; }

    /* ── Auth / Account section ─────────────── */
    .nav-actions-mobile {
        display: flex;
        flex-direction: column;
        gap: 0;
        padding: 0;
        flex-shrink: 0;
    }

    .mob-auth-block {
        padding: 1rem 1rem 0.75rem;
        border-bottom: 1px solid #f1f5f9;
    }

    .mob-register-block {
        padding-bottom: 1.25rem;
        border-bottom: none;
    }

    .mob-auth-label-head {
        font-size: 0.7rem;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.07em;
        color: #94a3b8;
        margin: 0 0 0.65rem;
        display: flex;
        align-items: center;
        gap: 0.35rem;
    }

    /* Sign-in pill row */
    .mob-signin-row {
        display: flex;
        gap: 8px;
    }

    .mob-signin-pill {
        flex: 1;
        display: flex;
        align-items: center;
        justify-content: center;
        gap: 0.45rem;
        padding: 0.7rem 0.5rem;
        border-radius: 10px;
        font-size: 0.9rem;
        font-weight: 600;
        text-decoration: none;
        transition: opacity 0.15s, transform 0.12s, box-shadow 0.15s;
        border: 1.5px solid transparent;
    }

    .mob-signin-pill:active { transform: scale(0.96); opacity: 0.85; }

    .mob-pill-teacher {
        background: #ecfdf5;
        color: #065f46;
        border-color: rgba(9,84,61,0.18);
    }

    .mob-pill-student {
        background: #eff6ff;
        color: #1e40af;
        border-color: rgba(29,78,216,0.18);
    }

    /* Register card row */
    .mob-register-row {
        display: flex;
        gap: 8px;
    }

    .mob-reg-card {
        flex: 1;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: 5px;
        padding: 1rem 0.5rem;
        border-radius: 12px;
        text-decoration: none;
        text-align: center;
        min-height: 90px;
        transition: opacity 0.15s, transform 0.12s, box-shadow 0.15s;
        border: none;
    }

    .mob-reg-card:active { transform: scale(0.96); opacity: 0.88; }

    .mob-reg-card > i { font-size: 1.35rem; }

    .mob-reg-role {
        font-size: 0.88rem;
        font-weight: 700;
        line-height: 1.2;
        display: block;
    }

    .mob-reg-desc {
        font-size: 0.68rem;
        font-weight: 400;
        opacity: 0.82;
        line-height: 1.3;
        display: block;
    }

    .mob-reg-card-teacher {
        background: var(--primary-color);
        color: #fff;
        box-shadow: 0 4px 18px rgba(9,84,61,0.28);
    }

    .mob-reg-card-student {
        background: #1d4ed8;
        color: #fff;
        box-shadow: 0 4px 18px rgba(29,78,216,0.28);
    }

    /* ── Backdrop ───────────────────────────── */
    .mobile-menu-backdrop {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(15, 23, 42, 0.55);
        backdrop-filter: blur(3px);
        -webkit-backdrop-filter: blur(3px);
        z-index: 1000;
        opacity: 0;
        transition: opacity 0.28s ease;
    }

    .mobile-menu-backdrop.active {
        display: block;
        opacity: 1;
    }

    /* ── Hamburger stays visible ────────────── */
    .mobile-menu-toggle {
        display: flex;
    }


    .hero-section {
        padding: 100px 0 60px;
        min-height: auto;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
    }
    
    .hero-text {
        display: contents;
    }
    
    .hero-title {
        font-size: 2.25rem;
        order: 1;
    }
    
    .title-secondary {
        font-size: 1.25rem !important;
    }
    
    .hero-description {
        font-size: 1rem;
        padding: var(--spacing-md);
        order: 2;
        margin-bottom: var(--spacing-sm);
    }
    
    .hero-visual {
        order: 3;
        margin: 0;
    }
    
    .hero-actions,
    .hero-dual-cta {
        flex-direction: column;
        gap: var(--spacing-md);
        order: 4;
        margin-top: var(--spacing-md);
        padding: 0 var(--spacing-sm);
    }

    /* Keep the two role-CTA buttons side-by-side on mobile */
    .hero-dual-cta {
        flex-direction: row;
        flex-wrap: wrap;
    }
    .btn-primary-large.teacher-cta,
    .btn-primary-large.student-cta {
        flex: 1;
        min-width: 0;
        width: auto;
        font-size: 0.85rem;
        padding: 0.8rem 1rem;
        justify-content: center;
    }
    /* Learn More stays full-width below */
    .hero-dual-cta .btn-secondary-large {
        width: 100%;
        justify-content: center;
    }

    .btn-primary-large,
    .btn-secondary-large {
        width: 100%;
        justify-content: center;
    }
    
    .dashboard-mockup {
        transform: scale(1);
        width: 100%;
        max-width: none;
    }
    
    .mockup-content {
        min-height: 250px;
    }
    
    .mockup-sidebar {
        width: 120px;
        padding: var(--spacing-md);
    }
    
    .sidebar-item {
        font-size: 0.75rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
    
    .sidebar-item span {
        display: none;
    }
    
    /* Sections Mobile */
    .features-section,
    .solutions-section,
    .pricing-section,
    .contact-section {
        padding: var(--spacing-3xl) 0;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-description {
        font-size: 1rem;
    }
    
    .features-grid,
    .solutions-grid,
    .pricing-grid {
        grid-template-columns: 1fr;
    }
    
    .feature-card,
    .solution-card,
    .pricing-card {
        padding: var(--spacing-xl);
    }
    
    .contact-form .form-row {
        grid-template-columns: 1fr;
    }
    
    /* Pricing Cards Mobile */
    .pricing-grid {
        gap: var(--spacing-lg);
    }
    
    .pricing-card.featured {
        padding-top: var(--spacing-3xl);
    }
    
    .popular-badge {
        padding: 6px 16px;
        font-size: 0.7rem;
    }
    
    .plan-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .plan-name {
        font-size: 1.25rem;
    }
    
    .price-display .price {
        font-size: 2.75rem;
    }
    
    .pricing-features {
        padding: var(--spacing-lg);
    }
    
    .pricing-action {
        padding: 0 var(--spacing-lg) var(--spacing-lg);
    }
    
    /* Contact Section Mobile */
    .contact-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-2xl);
    }
    
    .contact-info {
        padding: var(--spacing-lg);
    }
    
    .contact-form-container {
        padding: var(--spacing-lg);
    }
    
    .form-header h3 {
        font-size: 1.25rem;
    }
    
    .portal-links {
        gap: var(--spacing-sm);
    }
    
    .portal-link {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.875rem;
    }

    /* Footer Mobile */
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand {
        max-width: 100%;
    }
    
    .footer-bottom-content {
        flex-direction: column;
        gap: var(--spacing-lg);
    }
    
    .social-links {
        justify-content: center;
    }
    
    .certifications {
        justify-content: center;
    }
}

/* ============================================
   RESPONSIVE - SMALL MOBILE (< 480px)
   ============================================ */
@media (max-width: 480px) {
    .container {
        padding: 0 var(--spacing-md);
    }
    
    .brand-name {
        font-size: 1.5rem;
    }
    
    .hero-title {
        font-size: 1.875rem;
    }
    
    .title-secondary {
        font-size: 1.125rem !important;
    }
    
    .hero-description {
        padding: var(--spacing-sm);
        font-size: 0.938rem;
    }
    
    .hero-visual {
        margin: 0;
    }
    
    .dashboard-mockup {
        transform: scale(1);
        width: 100%;
        max-width: none;
    }
    
    .mockup-sidebar {
        width: 50px;
        padding: var(--spacing-xs);
    }
    
    .sidebar-item {
        padding: var(--spacing-xs);
        font-size: 0.7rem;
    }
    
    .sidebar-item i {
        font-size: 0.9rem;
    }
    
    .sidebar-item span {
        display: none;
    }
    
    .main-header h3 {
        font-size: 0.95rem;
    }
    
    .status-indicator {
        font-size: 0.65rem;
    }
    
    .status-indicator span:last-child {
        display: none;
    }
    
    .exam-card {
        padding: var(--spacing-sm) var(--spacing-md);
    }
    
    .exam-info h4 {
        font-size: 0.9rem;
    }
    
    .exam-info p {
        font-size: 0.75rem;
    }
    
    .exam-stats span {
        font-size: 0.75rem;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .feature-card,
    .solution-card {
        padding: var(--spacing-lg);
    }
    
    .pricing-header .price {
        font-size: 2.5rem;
    }
}

/* ============================================
   EXTRA SMALL (< 375px)
   ============================================ */
@media (max-width: 375px) {
    .hero-title {
        font-size: 1.625rem;
    }
    
    .title-secondary {
        font-size: 1rem !important;
    }
    
    .btn-primary-large,
    .btn-secondary-large {
        padding: 0.875rem 1.5rem;
        font-size: 0.938rem;
    }
    
    .section-title {
        font-size: 1.5rem;
    }
    
    .hero-visual {
        margin: 0;
    }
    
    .dashboard-mockup {
        transform: scale(1);
        width: 100%;
        max-width: none;
    }
    
    .mockup-sidebar {
        width: 45px;
    }
    
    .mockup-main {
        width: 100%;
    }
    
    .main-header h3 {
        font-size: 0.9rem;
    }
    
    .exam-grid {
        gap: var(--spacing-sm);
    }
    
    .exam-card {
        padding: var(--spacing-sm);
    }
    
    .exam-info h4 {
        font-size: 0.85rem;
    }
    
    .exam-info p {
        font-size: 0.7rem;
    }
    
    .exam-stats span {
        font-size: 0.7rem;
    }
}

/* ============================================
   SERVICES SECTION - PREMIUM CARDS
   ============================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: var(--spacing-2xl);
    margin-top: var(--spacing-3xl);
}

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

.service-card {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    padding: var(--spacing-2xl);
    border-radius: var(--radius-xl);
    color: var(--white);
    transition: transform var(--transition-elegant), box-shadow var(--transition-elegant);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    transform: translate(50%, -50%);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 30px 60px rgba(9, 84, 61, 0.35);
}

.service-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xl);
}

.service-icon-wrapper {
    width: 64px;
    height: 64px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
    flex-shrink: 0;
}

.service-icon-wrapper i {
    font-size: 1.75rem;
    color: var(--white);
}

.service-title-wrap h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--white);
    margin: 0 0 4px 0;
    font-family: var(--font-display);
}

.service-title-wrap p {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.85);
    margin: 0;
}

.service-description {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    color: rgba(255, 255, 255, 0.95);
}

.service-highlight {
    background: rgba(255, 255, 255, 0.12);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-xl);
    border-left: 3px solid rgba(255, 255, 255, 0.5);
}

.service-highlight h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin: 0 0 var(--spacing-sm) 0;
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-family: var(--font-primary);
}

.service-highlight p {
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
}

.service-features-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--white);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-primary);
}

.service-features-list {
    list-style: none;
    padding: 0;
    margin: 0 0 var(--spacing-xl) 0;
    display: grid;
    gap: var(--spacing-sm);
}

.service-features-list li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.95);
    padding: var(--spacing-xs) 0;
}

.service-features-list li i {
    color: #86efac;
    font-size: 0.875rem;
    flex-shrink: 0;
}

.service-cta {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-md) var(--spacing-xl);
    background: var(--white);
    color: var(--primary-color);
    border-radius: var(--radius-lg);
    font-weight: 600;
    font-size: 0.938rem;
    text-decoration: none;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
}

.service-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.2);
}

.service-cta i {
    transition: transform var(--transition-fast);
}

.service-cta:hover i {
    transform: translateX(4px);
}

/* Integration Benefits */
.integration-banner {
    margin-top: var(--spacing-4xl);
    text-align: center;
    padding: var(--spacing-3xl);
    background: var(--primary-lighter);
    border-radius: var(--radius-xl);
    border: 1px solid rgba(9, 84, 61, 0.1);
}

.integration-banner h3 {
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-family: var(--font-display);
}

.integration-banner > p {
    font-size: 1.0625rem;
    color: var(--gray-600);
    max-width: 700px;
    margin: 0 auto var(--spacing-xl);
    line-height: 1.8;
}

.integration-features {
    display: flex;
    gap: var(--spacing-xl);
    justify-content: center;
    flex-wrap: wrap;
}

.integration-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.integration-feature i {
    color: var(--primary-color);
    font-size: 1.125rem;
}

.integration-feature span {
    font-weight: 600;
    color: var(--gray-800);
    font-size: 0.938rem;
}

@media (max-width: 768px) {
    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }
    
    .service-card {
        padding: var(--spacing-xl);
    }
    
    .service-header {
        flex-direction: column;
        text-align: center;
    }
    
    .integration-banner {
        padding: var(--spacing-xl);
    }
    
    .integration-features {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-md);
    }
}

/* ============================================
   DOWNLOAD APP SECTION - PRESTIGIOUS
   ============================================ */
.download-app-section {
    padding: 100px 0;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    position: relative;
    overflow: hidden;
}

.download-app-section::before {
    content: '';
    position: absolute;
    top: -150px;
    right: -150px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.download-app-section::after {
    content: '';
    position: absolute;
    bottom: -200px;
    left: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(255,255,255,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.download-header {
    text-align: center;
    margin-bottom: 60px;
    color: var(--white);
    position: relative;
    z-index: 1;
}

.download-header-emoji {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.download-header h2 {
    font-size: 2.75rem;
    font-weight: 800;
    margin-bottom: 20px;
    font-family: var(--font-display);
    color: var(--white);
}

.download-header p {
    font-size: 1.25rem;
    opacity: 0.95;
    max-width: 650px;
    margin: 0 auto;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.9);
}

.platform-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    max-width: 1000px;
    margin: 0 auto 70px;
    position: relative;
    z-index: 1;
}

.platform-card {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(20px);
    padding: 35px;
    border-radius: var(--radius-xl);
    text-align: center;
    transition: all var(--transition-elegant);
    border: 1px solid rgba(255, 255, 255, 0.15);
}

.platform-card:hover {
    transform: translateY(-12px);
    background: rgba(255, 255, 255, 0.18);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.2);
}

.platform-icon {
    font-size: 3.5rem;
    margin-bottom: 20px;
    display: block;
}

.platform-card h3 {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: var(--white);
    font-family: var(--font-primary);
}

.platform-card p {
    opacity: 0.9;
    margin-bottom: 25px;
    line-height: 1.7;
    color: var(--white);
    font-size: 0.938rem;
}

.platform-btn {
    background: var(--white);
    color: var(--primary-color);
    border: none;
    padding: 14px 32px;
    border-radius: var(--radius-full);
    font-weight: 700;
    font-size: 0.938rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.platform-btn:hover {
    transform: scale(1.03);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.25);
}

.benefits-box {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border-radius: var(--radius-2xl);
    padding: 50px 40px;
    border: 1px solid rgba(255, 255, 255, 0.15);
    position: relative;
    z-index: 1;
}

.benefits-box h3 {
    font-size: 1.75rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 40px;
    color: var(--white);
    font-family: var(--font-display);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 35px;
}

.benefit-item {
    text-align: center;
    color: var(--white);
}

.benefit-icon {
    font-size: 2.75rem;
    margin-bottom: 15px;
    display: block;
}

.benefit-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 10px;
    color: var(--white);
    font-family: var(--font-primary);
}

.benefit-item p {
    opacity: 0.85;
    line-height: 1.6;
    font-size: 0.938rem;
    color: rgba(255, 255, 255, 0.9);
}

.app-status-indicator {
    margin-top: 50px;
    text-align: center;
    padding: 25px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-xl);
    backdrop-filter: blur(10px);
    display: none;
    border: 1px solid rgba(255, 255, 255, 0.25);
    position: relative;
    z-index: 1;
}

.app-status-indicator.visible {
    display: block;
}

@media (max-width: 768px) {
    .download-app-section {
        padding: 60px 0;
    }
    
    .download-header h2 {
        font-size: 2rem;
    }
    
    .download-header p {
        font-size: 1rem;
    }
    
    .platform-cards {
        gap: 20px;
    }
    
    .platform-card {
        padding: 25px;
    }
    
    .benefits-box {
        padding: 30px 20px;
    }
    
    .benefits-grid {
        gap: 25px;
    }
}

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.text-primary { color: var(--primary-color); }
.text-muted { color: var(--gray-500); }

.mt-1 { margin-top: var(--spacing-md); }
.mt-2 { margin-top: var(--spacing-lg); }
.mt-3 { margin-top: var(--spacing-xl); }
.mb-1 { margin-bottom: var(--spacing-md); }
.mb-2 { margin-bottom: var(--spacing-lg); }
.mb-3 { margin-bottom: var(--spacing-xl); }

/* Smooth Scrolling */
html {
    scroll-behavior: smooth;
}

/* Selection Color */
::selection {
    background: var(--primary-color);
    color: var(--white);
}

/* Focus States for Accessibility */
:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}