/* =====================================================
   GOOGLE CERTIFIED LANDING PAGE
   DeepMind meets Cyberpunk | High Conversion
   ===================================================== */

/* === CSS Variables === */
:root {
    --bg-deep: #0a0e17;
    --bg-card: #111827;
    --bg-elevated: #1f2937;
    --bg-glass: rgba(255, 255, 255, 0.03);

    --purple-primary: #7b2cbf;
    --purple-light: #a855f7;
    --google-blue: #4285F4;
    --google-green: #34A853;
    --google-yellow: #FBBC05;
    --google-red: #EA4335;
    --gold-metallic: #FFD700;
    --neon-cyan: #22D3EE;
    --whatsapp-green: #25D366;

    --gradient-purple: linear-gradient(135deg, #7b2cbf 0%, #a855f7 100%);
    --gradient-gold: linear-gradient(135deg, #FFD700 0%, #FFA500 50%, #FFD700 100%);

    --text-primary: #FFFFFF;
    --text-secondary: #94A3B8;
    --text-muted: #64748B;

    --border-subtle: rgba(255, 255, 255, 0.08);
    --glow-purple: 0 0 40px rgba(123, 44, 191, 0.4);
    --glow-gold: 0 0 30px rgba(255, 215, 0, 0.5);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-xl: 24px;
    --radius-full: 9999px;

    --safe-bottom: env(safe-area-inset-bottom, 0px);
}

/* === Reset & Base === */
*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    -webkit-tap-highlight-color: transparent;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, sans-serif;
    background: var(--bg-deep);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    padding-bottom: 80px;
}

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

button {
    font-family: inherit;
    cursor: pointer;
}

img {
    max-width: 100%;
    height: auto;
}

/* === Animations === */
@keyframes shimmer {
    0% {
        background-position: -200% center;
    }

    100% {
        background-position: 200% center;
    }
}

@keyframes float {

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

    50% {
        transform: translateY(-8px);
    }
}

@keyframes pulse-glow {

    0%,
    100% {
        box-shadow: 0 0 20px rgba(123, 44, 191, 0.4);
    }

    50% {
        box-shadow: 0 0 40px rgba(123, 44, 191, 0.7);
    }
}

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
    }

    50% {
        opacity: 0.5;
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* === Neural Background === */
.neural-bg {
    position: fixed;
    inset: 0;
    z-index: -1;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(123, 44, 191, 0.15) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(66, 133, 244, 0.1) 0%, transparent 50%);
}

/* === HEADER - FIXED === */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 20px;
    background: rgba(10, 14, 23, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-subtle);
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

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

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

.header-cta {
    padding: 10px 20px;
    background: var(--gradient-purple);
    border-radius: var(--radius-full);
    font-size: 14px;
    font-weight: 600;
    color: white;
    border: none;
}

.menu-btn {
    width: 44px;
    height: 44px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: white;
    font-size: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* === Main Content === */
.main-content {
    padding-top: 70px;
}

/* === HERO === */
.hero {
    min-height: calc(100vh - 70px);
    display: flex;
    align-items: center;
    padding: 40px 20px;
}

.hero-container {
    max-width: 1100px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.hero-content {
    max-width: 550px;
}

/* Google Badge */
.certified-badge {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.15), rgba(255, 165, 0, 0.1));
    border: 2px solid var(--gold-metallic);
    border-radius: var(--radius-full);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.certified-badge::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255, 215, 0, 0.3), transparent);
    background-size: 200% 100%;
    animation: shimmer 3s infinite;
}

.badge-google-g {
    width: 22px;
    height: 22px;
    background: conic-gradient(from 180deg, #EA4335, #FBBC05, #34A853, #4285F4, #EA4335);
    border-radius: 50%;
    position: relative;
    z-index: 1;
}

.badge-text {
    font-size: 13px;
    font-weight: 700;
    color: var(--gold-metallic);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    z-index: 1;
}

.hero-headline {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
}

.hero-headline .highlight {
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-headline .arrow {
    color: var(--neon-cyan);
}

.hero-subhead {
    font-size: 16px;
    color: var(--text-secondary);
    margin-bottom: 24px;
    line-height: 1.6;
}

.hero-subhead strong {
    color: var(--google-blue);
}

.hero-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 32px;
    background: var(--gradient-purple);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 16px;
    font-weight: 700;
    animation: pulse-glow 2s infinite;
}

/* Hero Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-illustration {
    width: 100%;
    max-width: 400px;
    aspect-ratio: 1;
    background: radial-gradient(circle at center, rgba(123, 44, 191, 0.2) 0%, transparent 70%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-brain-icon {
    font-size: 140px;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    opacity: 0.8;
}

/* === AUTHORITY SECTION === */
.authority {
    padding: 80px 20px;
    background: linear-gradient(180deg, transparent, rgba(123, 44, 191, 0.03), transparent);
}

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

/* Photo + Certificate Row - Side by Side */
.authority-visual-row {
    display: flex;
    justify-content: center;
    gap: 24px;
    margin-bottom: 32px;
}

/* Photo */
.authority-photo {
    width: 180px;
    flex-shrink: 0;
    aspect-ratio: 3/4;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 2px solid var(--border-subtle);
}

.authority-photo-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
}

.placeholder-icon {
    font-size: 50px;
    color: var(--purple-primary);
    margin-bottom: 10px;
}

.placeholder-text {
    font-size: 11px;
    color: var(--text-muted);
}

/* Holographic Certificate Card */
.holo-certificate {
    width: 200px;
    padding: 20px;
    background: linear-gradient(135deg, rgba(66, 133, 244, 0.15), rgba(52, 168, 83, 0.1), rgba(251, 188, 5, 0.1));
    border: 2px solid rgba(66, 133, 244, 0.4);
    border-radius: var(--radius-lg);
    backdrop-filter: blur(10px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    animation: float 5s ease-in-out infinite;
    box-shadow: 0 0 30px rgba(66, 133, 244, 0.2);
}

.holo-header {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 12px;
}

/* Certificate Image Area */
.cert-image-area {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-sm);
    overflow: hidden;
    margin-bottom: 12px;
}

.cert-image-area img {
    position: relative;
    z-index: 1;
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.cert-placeholder {
    position: absolute;
    inset: 0;
    z-index: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

.cert-placeholder i {
    font-size: 28px;
    color: var(--google-blue);
    opacity: 0.6;
}

.cert-placeholder span {
    font-size: 10px;
    color: var(--text-muted);
    text-align: center;
}

.cert-lightbox-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15, 23, 42, 0.75);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.25s ease;
    z-index: 999;
    cursor: pointer;
}

.cert-lightbox-overlay.active {
    opacity: 1;
    pointer-events: auto;
}

.cert-lightbox {
    background: rgba(15, 23, 42, 0.98);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-subtle);
    padding: 18px 18px 16px;
    max-width: 420px;
    width: 90%;
    box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6);
    transform: scale(0.96) translateY(8px);
    opacity: 0;
    transition: all 0.25s ease;
}

.cert-lightbox-overlay.active .cert-lightbox {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.cert-lightbox-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: transparent;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 16px;
}

.cert-lightbox-img {
    width: 100%;
    border-radius: var(--radius-sm);
    margin-bottom: 10px;
}

.cert-lightbox-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.holo-google-logo {
    font-size: 22px;
    background: conic-gradient(from 180deg, #EA4335, #FBBC05, #34A853, #4285F4, #EA4335);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.holo-title {
    font-size: 11px;
    font-weight: 700;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.holo-cert-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: 12px;
    text-align: left;
}

.holo-cert-text strong {
    color: var(--google-blue);
    font-size: 14px;
}

.holo-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: rgba(52, 168, 83, 0.2);
    border: 1px solid var(--google-green);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 600;
    color: var(--google-green);
}

/* Authority Content */
.authority-content {
    max-width: 600px;
    margin: 0 auto;
}

.authority-name {
    font-size: 28px;
    font-weight: 800;
    margin-bottom: 6px;
}

.authority-title {
    font-size: 14px;
    color: var(--purple-light);
    margin-bottom: 16px;
}

.authority-description {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 20px;
}

.authority-stats {
    display: flex;
    justify-content: center;
    gap: 32px;
}

.stat-item {
    text-align: center;
}

.stat-value {
    font-size: 24px;
    font-weight: 800;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* === EXPERIENCE SECTION === */
.experience {
    padding: 80px 20px;
    background: linear-gradient(180deg, transparent, rgba(123, 44, 191, 0.05), transparent);
}

.experience-container {
    max-width: 1000px;
    margin: 0 auto;
}

/* Experience Stats Grid */
.exp-stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 40px;
}

.exp-stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px 16px;
    text-align: center;
    transition: all 0.3s;
}

.exp-stat-card:hover {
    border-color: var(--purple-primary);
    transform: translateY(-4px);
}

.exp-stat-icon {
    width: 48px;
    height: 48px;
    background: var(--gradient-purple);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 12px;
    font-size: 20px;
    color: white;
}

.exp-stat-value {
    font-size: 28px;
    font-weight: 800;
    color: white;
    margin-bottom: 4px;
}

.exp-stat-label {
    font-size: 12px;
    color: var(--text-muted);
}

/* AI Education Studio Card */
.ai-studio-card {
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.15), rgba(66, 133, 244, 0.1));
    border: 2px solid var(--purple-primary);
    border-radius: var(--radius-xl);
    padding: 32px;
    margin-bottom: 40px;
    position: relative;
    overflow: hidden;
}

.ai-studio-card::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(123, 44, 191, 0.2) 0%, transparent 70%);
    pointer-events: none;
}

.ai-studio-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: var(--gradient-purple);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    color: white;
    margin-bottom: 16px;
}

.ai-studio-content h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
    color: white;
}

.ai-studio-content p {
    font-size: 15px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 16px;
}

.ai-studio-content p strong {
    color: var(--purple-light);
}

.ai-studio-features {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.ai-studio-features span {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 14px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-full);
    font-size: 13px;
    color: white;
}

.ai-studio-features i {
    color: var(--google-green);
}

/* Testimonials */
.testimonials {
    text-align: center;
}

.testimonials-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 24px;
    color: white;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    padding: 24px;
    text-align: left;
    transition: all 0.3s;
}

.testimonial-card:hover {
    border-color: var(--purple-primary);
}

.testimonial-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 700;
    color: white;
}

.testimonial-name {
    font-size: 14px;
    font-weight: 600;
    color: white;
}

.testimonial-role {
    font-size: 12px;
    color: var(--text-muted);
}

.testimonial-text {
    font-size: 14px;
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 12px;
    font-style: italic;
}

.testimonial-stars {
    display: flex;
    gap: 2px;
}

.testimonial-stars i {
    font-size: 12px;
    color: var(--google-yellow);
}

/* === COURSE CAPSULE === */
.course-capsule {
    padding: 60px 20px;
}

.capsule-card {
    max-width: 900px;
    margin: 0 auto;
    background: var(--bg-card);
    border: 2px solid var(--purple-primary);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--glow-purple);
}

.capsule-header {
    padding: 24px;
    background: var(--gradient-purple);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.capsule-title-area h2 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 4px;
}

.capsule-title-area p {
    font-size: 13px;
    opacity: 0.9;
}

@media (min-width: 1024px) {
    .capsule-title-area {
        max-width: 60%;
    }
}

.capsule-badge {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
}

.capsule-body {
    padding: 24px;
}

.capsule-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.capsule-item {
    padding: 16px;
    background: var(--bg-elevated);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
}

.capsule-item-label {
    font-size: 11px;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 4px;
}

.capsule-item-value {
    font-size: 16px;
    font-weight: 600;
}

.capsule-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
    margin-bottom: 24px;
}

.capsule-feature {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
}

.capsule-feature i {
    color: var(--google-green);
}

.capsule-cta {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

.capsule-btn-primary {
    flex: 1;
    min-width: 200px;
    padding: 16px 24px;
    background: var(--gradient-purple);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 16px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    animation: pulse-glow 2s infinite;
}

.capsule-btn-secondary {
    padding: 16px 24px;
    background: transparent;
    border: 2px solid var(--border-subtle);
    border-radius: var(--radius-full);
    color: white;
    font-size: 14px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* === ROADMAP === */
.roadmap {
    padding: 80px 20px;
}

.section-header {
    text-align: center;
    margin-bottom: 48px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(123, 44, 191, 0.2);
    border: 1px solid rgba(123, 44, 191, 0.3);
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 600;
    color: var(--purple-light);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(24px, 4vw, 36px);
    font-weight: 800;
    margin-bottom: 8px;
}

.section-subtitle {
    font-size: 15px;
    color: var(--text-secondary);
}

.timeline {
    max-width: 600px;
    margin: 0 auto;
    position: relative;
    padding-left: 50px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 16px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--bg-elevated);
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    margin-bottom: 20px;
}

.timeline-dot {
    position: absolute;
    left: -42px;
    top: 24px;
    width: 20px;
    height: 20px;
    background: var(--purple-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.timeline-dot i {
    font-size: 8px;
    color: white;
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.timeline-days {
    padding: 4px 10px;
    background: var(--gradient-purple);
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    color: white;
}

.timeline-title {
    font-size: 16px;
    font-weight: 700;
}

.timeline-desc {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.5;
}

/* === COMMUNITY - WHATSAPP === */
.community {
    padding: 80px 20px;
}

.community-grid {
    max-width: 900px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
    align-items: center;
}

.whatsapp-preview {
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid rgba(37, 211, 102, 0.3);
    border-radius: var(--radius-xl);
    padding: 24px;
}

.whatsapp-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--border-subtle);
}

.whatsapp-logo {
    font-size: 28px;
    color: var(--whatsapp-green);
}

.whatsapp-info h4 {
    font-size: 16px;
    font-weight: 700;
}

.whatsapp-info span {
    font-size: 12px;
    color: var(--whatsapp-green);
}

.whatsapp-messages {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.whatsapp-msg {
    display: flex;
    gap: 12px;
    padding: 10px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: var(--radius-md);
}

.msg-avatar {
    width: 36px;
    height: 36px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    flex-shrink: 0;
}

.msg-content {
    flex: 1;
}

.msg-author {
    font-size: 13px;
    font-weight: 600;
    color: var(--whatsapp-green);
    margin-bottom: 2px;
}

.msg-text {
    font-size: 13px;
    color: var(--text-secondary);
}

.community-content h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 12px;
}

.community-content>p {
    font-size: 15px;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 12px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
}

.feature-icon {
    width: 40px;
    height: 40px;
    background: var(--gradient-purple);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    color: white;
}

.feature-text {
    font-size: 14px;
    font-weight: 500;
}

/* === FOOTER - COMPACT === */
.site-footer {
    padding: 32px 20px;
    text-align: center;
    border-top: 1px solid var(--border-subtle);
}

.footer-logo-img {
    height: 55px;
    width: auto;
    margin-bottom: 16px;
}

.footer-social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-bottom: 12px;
}

.footer-social a {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    font-size: 16px;
}

.footer-copy {
    font-size: 12px;
    color: var(--text-muted);
}

/* === STICKY CTA === */
.sticky-cta {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--bg-deep);
    padding: 12px 16px;
    padding-bottom: calc(12px + var(--safe-bottom));
    border-top: 1px solid var(--border-subtle);
}

.sticky-cta-inner {
    display: flex;
    align-items: center;
    gap: 12px;
}

.sticky-limited {
    display: flex;
    align-items: center;
    gap: 8px;
    flex: 1;
}

.limited-dot {
    width: 10px;
    height: 10px;
    background: #EF4444;
    border-radius: 50%;
    animation: pulse 1.5s infinite;
}

.limited-text {
    font-size: 14px;
    font-weight: 600;
}

.sticky-btn {
    padding: 12px 20px;
    background: var(--gradient-purple);
    border: none;
    border-radius: var(--radius-full);
    color: white;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
}

/* === MOBILE MENU === */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.8);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
}

.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100%;
    background: var(--bg-card);
    z-index: 999;
    transform: translateX(100%);
    transition: transform 0.3s;
    padding: 24px;
}

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

.mobile-menu-close {
    width: 44px;
    height: 44px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: white;
    font-size: 20px;
    cursor: pointer;
    margin-left: auto;
    display: block;
    margin-bottom: 24px;
}

.mobile-menu-links {
    list-style: none;
}

.mobile-menu-links li {
    margin-bottom: 8px;
}

.mobile-menu-links a {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px;
    color: white;
    font-size: 15px;
    font-weight: 500;
    border-radius: var(--radius-md);
}

.mobile-menu-links i {
    width: 20px;
    color: var(--purple-light);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
    }

    .hero-visual {
        display: none;
    }

    .authority-visual-row {
        gap: 16px;
    }

    .authority-photo {
        width: 140px;
    }

    .holo-certificate {
        width: 160px;
        padding: 14px;
    }

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

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

    .capsule-features {
        grid-template-columns: 1fr;
    }

    /* Experience responsive */
    .exp-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .ai-studio-card {
        padding: 24px;
    }
}

@media (max-width: 768px) {
    .site-header {
        padding: 0 12px;
    }

    body {
        padding-bottom: 80px;
    }

    .header-cta {
        display: none;
    }

    .logo-img {
        height: 30px;
    }

    .hero {
        min-height: auto;
        padding: 32px 20px;
    }

    .hero-headline {
        font-size: 28px;
    }

    .authority {
        padding: 48px 20px;
    }

    .authority-photo {
        width: 150px;
    }

    .certificate-area {
        width: 150px;
    }

    .course-capsule {
        padding: 40px 20px;
    }

    .capsule-header {
        padding: 16px;
    }

    .capsule-body {
        padding: 16px;
    }

    .roadmap {
        padding: 48px 20px;
    }

    .community {
        padding: 48px 20px;
    }

    .sticky-cta {
        display: block;
    }
}

/* ========== CURRICULUM SECTION ========== */
.curriculum {
    padding: 80px 20px;
}

.curriculum-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    max-width: 1200px;
    margin: 0 auto;
}

.week-card {
    background: linear-gradient(145deg, rgba(30, 30, 40, 0.9), rgba(20, 20, 30, 0.9));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all 0.3s ease;
}

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

.week-header {
    padding: 24px;
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.15), transparent);
    border-bottom: 1px solid var(--border-subtle);
}

.week-badge {
    display: inline-block;
    padding: 6px 14px;
    background: var(--gradient-purple);
    border-radius: var(--radius-full);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.week-badge.week-2 {
    background: linear-gradient(135deg, #4285F4, #22D3EE);
}

.week-badge.week-3 {
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
}

.week-header h3 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 4px;
}

.week-header p {
    font-size: 13px;
    color: var(--text-muted);
}

.week-projects {
    padding: 16px;
}

.project-item {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    margin-bottom: 10px;
    transition: background 0.2s;
}

.project-item:last-child {
    margin-bottom: 0;
}

.project-item:hover {
    background: rgba(123, 44, 191, 0.1);
}

.project-item.featured {
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(123, 44, 191, 0.1));
    border: 1px solid rgba(255, 215, 0, 0.3);
}

.project-day {
    width: 36px;
    height: 36px;
    min-width: 36px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.project-info h4 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 2px;
}

.project-output {
    font-size: 12px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-output i {
    color: var(--purple-light);
    font-size: 10px;
}

/* Build Showcase */
.build-showcase {
    max-width: 1000px;
    margin: 48px auto 0;
    text-align: center;
    padding: 32px;
    background: linear-gradient(135deg, rgba(123, 44, 191, 0.08), rgba(34, 211, 238, 0.05));
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
}

.build-showcase h3 {
    font-size: 18px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
}

.build-showcase h3 i {
    color: var(--purple-light);
}

.showcase-items {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px;
}

.showcase-item {
    padding: 10px 18px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    font-size: 13px;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.showcase-item:hover {
    background: var(--gradient-purple);
    transform: scale(1.05);
}

.showcase-item i {
    color: var(--purple-light);
}

.showcase-item:hover i {
    color: white;
}

/* ========== TOOLS SECTION ========== */
.tools-section {
    padding: 60px 20px;
}

.tools-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 16px;
    max-width: 900px;
    margin: 0 auto;
}

.tool-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 14px 24px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-lg);
    font-size: 14px;
    font-weight: 500;
    transition: all 0.3s;
}

.tool-item:hover {
    background: var(--gradient-purple);
    border-color: var(--purple-primary);
    transform: translateY(-2px);
}

.tool-item i {
    font-size: 18px;
    color: var(--purple-light);
}

.tool-item:hover i {
    color: white;
}

/* ========== RESPONSIVE CURRICULUM ========== */
@media (max-width: 1024px) {
    .curriculum-grid {
        grid-template-columns: 1fr;
        gap: 20px;
    }

    .week-card {
        max-width: 500px;
        margin: 0 auto;
        width: 100%;
    }
}

@media (max-width: 640px) {
    .curriculum {
        padding: 48px 16px;
    }

    .week-header {
        padding: 16px;
    }

    .week-header h3 {
        font-size: 18px;
    }

    .project-item {
        padding: 12px;
    }

    .project-day {
        width: 32px;
        height: 32px;
        min-width: 32px;
        font-size: 12px;
    }

    .project-info h4 {
        font-size: 13px;
    }

    .build-showcase {
        padding: 20px;
    }

    .showcase-items {
        gap: 8px;
    }

    .showcase-item {
        padding: 8px 14px;
        font-size: 12px;
    }

    .tools-section {
        padding: 40px 16px;
    }

    .tools-grid {
        gap: 10px;
    }

    .tool-item {
        padding: 10px 16px;
        font-size: 12px;
    }

    .tool-item i {
        font-size: 16px;
    }
}

/* ========== CAPSULE WITH PRICING ========== */
.capsule-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 24px;
    max-width: 1100px;
    margin: 0 auto;
    align-items: start;
}

.pricing-card-inline {
    background: linear-gradient(145deg, rgba(123, 44, 191, 0.15), rgba(30, 30, 40, 0.95));
    border: 2px solid rgba(123, 44, 191, 0.5);
    border-radius: var(--radius-xl);
    padding: 28px;
    text-align: center;
    position: sticky;
    top: 100px;
}

.pricing-badge-inline {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    margin-bottom: 16px;
}

.pricing-amount-inline {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    margin-bottom: 8px;
}

.price-value-inline {
    font-size: 42px;
    font-weight: 800;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.price-currency-inline {
    font-size: 20px;
    font-weight: 600;
    color: var(--text-secondary);
}

.installment-info-inline {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 14px;
    background: rgba(123, 44, 191, 0.1);
    border: 1px solid rgba(123, 44, 191, 0.3);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 13px;
}

.installment-info-inline i {
    color: var(--purple-light);
}

.installment-info-inline span {
    color: var(--text-secondary);
}

.pricing-features-inline {
    margin-bottom: 20px;
    text-align: left;
}

.pricing-feature-inline {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 8px 0;
    font-size: 13px;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border-subtle);
}

.pricing-feature-inline:last-child {
    border-bottom: none;
}

.pricing-feature-inline i {
    width: 20px;
    height: 20px;
    background: var(--gradient-purple);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 9px;
    flex-shrink: 0;
}

.pricing-cta-inline {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 14px;
}

.pricing-btn-primary {
    padding: 14px 24px;
    background: var(--gradient-purple);
    border-radius: var(--radius-lg);
    color: white;
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}

.pricing-btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(123, 44, 191, 0.4);
}

.pricing-btn-secondary {
    padding: 12px 20px;
    background: rgba(37, 211, 102, 0.1);
    border: 1px solid var(--whatsapp-green);
    border-radius: var(--radius-lg);
    color: var(--whatsapp-green);
    font-weight: 600;
    font-size: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}

.pricing-btn-secondary:hover {
    background: var(--whatsapp-green);
    color: white;
}

.pricing-note {
    font-size: 11px;
    color: var(--text-muted);
    margin-bottom: 14px;
}

.pricing-note i {
    color: var(--google-green);
    margin-right: 4px;
}

.pricing-motivation {
    padding: 12px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(123, 44, 191, 0.1));
    border-radius: var(--radius-md);
    font-size: 13px;
    font-weight: 500;
    color: white;
}

@media (max-width: 900px) {
    .capsule-wrapper {
        grid-template-columns: 1fr;
    }

    .pricing-card-inline {
        position: static;
    }
}

@media (max-width: 640px) {
    .pricing-card-inline {
        padding: 20px;
    }

    .price-value-inline {
        font-size: 32px;
    }

    .pricing-feature-inline {
        font-size: 12px;
    }
}

/* ========== REGISTER MODAL ========== */
.register-modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    z-index: 10000;
    align-items: flex-start;
    justify-content: center;
    padding: 20px;
    overflow-y: auto;
}

.register-modal-overlay.active {
    display: flex;
}

.register-modal-content {
    background: linear-gradient(145deg, #12121a 0%, #1a1a2e 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 28px;
    max-width: 560px;
    width: 100%;
    margin: 40px auto;
    position: relative;
    animation: modalSlideIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(30px) scale(0.95);
    }

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

.register-modal-close {
    position: absolute;
    top: 12px;
    right: 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    border-radius: 50%;
    width: 36px;
    height: 36px;
    font-size: 22px;
    color: var(--text-muted);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s;
    z-index: 2;
}

.register-modal-close:hover {
    background: rgba(239, 68, 68, 0.15);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

/* Price Header inside modal */
.register-price-header {
    background: linear-gradient(145deg, rgba(123, 44, 191, 0.2), rgba(30, 30, 40, 0.95));
    border: 1px solid rgba(123, 44, 191, 0.4);
    border-radius: var(--radius-xl);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 24px;
}

.register-price-left {
    display: flex;
    align-items: center;
    gap: 12px;
}

.register-price-left h3 {
    font-size: 16px;
    font-weight: 600;
}

.register-price-badge {
    padding: 4px 10px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    color: #000;
    border-radius: var(--radius-full);
    font-size: 10px;
    font-weight: 700;
    text-transform: uppercase;
}

.register-price-right {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.register-price-value {
    font-size: 28px;
    font-weight: 800;
    background: var(--gradient-purple);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.register-price-currency {
    font-size: 14px;
    color: var(--text-secondary);
}

.register-price-installment {
    font-size: 11px;
    color: var(--text-muted);
}

/* Form Header */
.register-form-header {
    margin-bottom: 24px;
    text-align: center;
}

.register-form-header h2 {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 6px;
}

.register-form-header p {
    font-size: 13px;
    color: var(--text-muted);
}

/* Form Sections */
.register-form-section {
    margin-bottom: 20px;
}

.register-section-title {
    font-size: 12px;
    font-weight: 600;
    color: var(--purple-light);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.register-form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.register-form-group {
    margin-bottom: 12px;
}

.register-form-group label {
    display: block;
    font-size: 12px;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 6px;
}

.register-form-group label .required {
    color: #ef4444;
}

.register-form-group input,
.register-form-group select,
.register-form-group textarea {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    color: white;
    font-size: 16px;
    font-family: inherit;
    transition: all 0.3s;
}

.register-form-group input:focus,
.register-form-group select:focus,
.register-form-group textarea:focus {
    outline: none;
    border-color: var(--purple-primary);
    box-shadow: 0 0 0 3px rgba(123, 44, 191, 0.1);
}

.register-form-group input::placeholder {
    color: var(--text-muted);
}

.register-form-group select {
    cursor: pointer;
}

.register-form-group select option {
    background: #1a1a2e;
    color: white;
}

/* Agreements */
.register-agreements {
    background: rgba(255, 255, 255, 0.02);
    border-radius: var(--radius-md);
    padding: 14px;
    margin-bottom: 20px;
}

.register-agreement-item {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 10px;
}

.register-agreement-item:last-child {
    margin-bottom: 0;
}

.register-agreement-item input[type="checkbox"] {
    width: 16px;
    height: 16px;
    margin-top: 2px;
    accent-color: var(--purple-primary);
    cursor: pointer;
    flex-shrink: 0;
}

.register-agreement-item label {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.4;
    cursor: pointer;
}

.register-agreement-item label a {
    color: var(--purple-light);
    text-decoration: underline;
}

/* Submit Button */
.register-submit-btn {
    width: 100%;
    padding: 16px 28px;
    background: var(--gradient-purple);
    border: none;
    border-radius: var(--radius-lg);
    color: white;
    font-size: 15px;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}

.register-submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(123, 44, 191, 0.4);
}

.register-submit-btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.register-submit-note {
    text-align: center;
    margin-top: 12px;
    font-size: 11px;
    color: var(--text-muted);
}

.register-submit-note i {
    color: var(--google-green);
}

/* Success Message */
.success-message {
    display: none;
    text-align: center;
    padding: 40px 20px;
}

.success-message.active {
    display: block;
}

.success-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #34A853, #22D3EE);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 32px;
    color: white;
}

.success-message h3 {
    font-size: 20px;
    margin-bottom: 10px;
}

.success-message p {
    color: var(--text-secondary);
    font-size: 14px;
    margin-bottom: 20px;
}

/* KVKK / Terms Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(10px);
    z-index: 10001;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal-overlay.active {
    display: flex;
}

.modal-content {
    background: linear-gradient(135deg, #12121a 0%, #1a1a2e 100%);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-xl);
    padding: 28px;
    max-width: 550px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: 10px;
    right: 14px;
    background: none;
    border: none;
    font-size: 26px;
    color: var(--text-muted);
    cursor: pointer;
}

.modal-content h3 {
    font-size: 18px;
    margin-bottom: 14px;
}

.modal-content .modal-text {
    color: var(--text-secondary);
    font-size: 12px;
    line-height: 1.6;
}

/* Responsive for register modal */
@media (max-width: 640px) {
    .register-modal-content {
        padding: 20px;
        margin: 20px auto;
    }

    .register-price-header {
        padding: 16px;
        flex-direction: column;
        text-align: center;
    }

    .register-form-row {
        grid-template-columns: 1fr;
    }
}