:root {
    --bg-dark: #111034;
    --bg-light: #dae0f1;
    --bg-white: #ffffff;
    --text-light: #f8f9fa;
    --text-dark: #1a1a2e;
    --text-muted: #8b8ca7;
    --gradient-start: #ff7161;
    --gradient-end: #fa2f5c;
    --accent-gradient: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-full: 9999px;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    font-size: 14px;
}

@media (min-width: 1600px) {
    html {
        font-size: 16px;
    }
}

body {
    font-family: 'Outfit', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Utilities */
.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    color: transparent;
}

.highlight {
    color: var(--gradient-end);
    font-weight: 600;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 1.8rem;
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: var(--border-radius-full);
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    text-decoration: none;
    font-family: inherit;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(250, 47, 92, 0.3);
}

.btn-primary {
    background: var(--accent-gradient);
    color: white;
}

.btn-secondary {
    background: white;
    color: var(--bg-dark);
}

.cta-large {
    padding: 1rem 3rem;
    font-size: 1.1rem;
    margin-top: var(--spacing-md);
}

/* Hero Section */
.hero-section {
    min-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--spacing-xl);
    padding: var(--spacing-xl) max(5%, calc(50% - 600px));
    position: relative;
    overflow: hidden;
}

/* Dark wavy background effect for hero */
.hero-section::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: 60%;
    height: 140%;
    background: radial-gradient(circle, rgba(250,47,92,0.05) 0%, rgba(17,16,52,0) 70%);
    z-index: 0;
}

.hero-content {
    flex: 1;
    max-width: 600px;
    z-index: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
}

.badge {
    display: inline-block;
    background: var(--accent-gradient);
    color: white;
    padding: 0.4rem 1rem;
    border-radius: var(--border-radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.hero-content h1 {
    font-size: 4rem;
    line-height: 1.1;
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--text-light);
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
    max-width: 90%;
}

.hero-btns {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

/* Stats Banner */
.stats-banner {
    background-color: rgba(255, 255, 255, 0.03);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: center;
    gap: var(--spacing-xl);
    padding: var(--spacing-md) max(5%, calc(50% - 600px));
    flex-wrap: wrap;
    text-align: center;
}

.stats-banner h3 {
    color: var(--gradient-start);
    font-size: 2rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 0.2rem;
}

.stats-banner p {
    font-size: 0.95rem;
    color: var(--text-muted);
    margin: 0;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.hero-image {
    flex: 1;
    display: flex;
    justify-content: flex-end;
    z-index: 1;
}

.hero-img-element {
    width: 100%;
    max-width: 650px;
    height: auto;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Timer */
.countdown-container {
    margin-bottom: var(--spacing-md);
    width: 100%;
}

.timer-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 0.2rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.timer {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.time-box {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-sm);
    padding: 0.5rem;
    min-width: 55px;
    text-align: center;
    backdrop-filter: blur(10px);
}

.time-box span {
    display: block;
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--gradient-start);
    line-height: 1;
    margin-bottom: 0.2rem;
}

.time-box small {
    font-size: 0.65rem;
    color: var(--text-light);
    opacity: 0.8;
}

/* Intro Section */
.intro-section {
    background-color: var(--bg-light);
    color: var(--text-dark);
    text-align: center;
    padding: var(--spacing-lg) max(5%, calc(50% - 600px));
}

.intro-section p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto 0.5rem;
}

/* Comparison Section */
.comparison-section {
    background-color: var(--bg-white);
    color: var(--text-dark);
    padding: var(--spacing-xl) max(5%, calc(50% - 600px));
    text-align: center;
}

.comparison-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.subtitle {
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    font-size: 1.1rem;
}

.comparison-grid {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.card {
    flex: 1;
    padding: var(--spacing-lg);
    border-radius: var(--border-radius-md);
    text-align: left;
    display: flex;
    flex-direction: column;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.card ul {
    list-style: none;
}

.card ul li {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    font-size: 1.05rem;
}

.course-card {
    background-color: var(--bg-light);
    color: var(--text-dark);
}

.course-card .card-footer {
    border-top-color: rgba(0,0,0,0.1);
}

.course-card ul li i {
    color: var(--text-muted);
}

.mentorship-card {
    background: var(--accent-gradient);
    color: white;
    box-shadow: 0 20px 40px rgba(250, 47, 92, 0.2);
}

.mentorship-card ul li i {
    color: white;
    opacity: 0.9;
}

.card-footer {
    margin-top: auto;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255,255,255,0.2);
    font-size: 0.9rem;
    font-weight: 600;
}

/* Testimonials */
.testimonials-section {
    background-color: #f8f9fc;
    color: var(--text-dark);
    padding: var(--spacing-xl) max(5%, calc(50% - 600px));
    text-align: center;
}

.testimonials-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.test-card {
    background: white;
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    text-align: left;
    display: flex;
    flex-direction: column;
}

.stars {
    color: var(--gradient-start);
    font-size: 1.2rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.quote {
    font-size: 1rem;
    font-style: italic;
    margin-bottom: var(--spacing-md);
    flex-grow: 1;
    color: #4a4a68;
}

.author h4 {
    color: var(--text-dark);
    font-size: 1.1rem;
}

.author span {
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Community Section */
.community-section {
    background-color: var(--bg-dark);
    color: white;
    padding: var(--spacing-xl) max(5%, calc(50% - 600px));
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.05);
}

.community-section h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-xs);
}

.community-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.comm-card {
    background: rgba(255,255,255,0.03);
    border: 1px solid rgba(255,255,255,0.05);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-md);
    transition: transform 0.3s ease, background 0.3s ease;
}

.comm-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.06);
}

.comm-card .icon {
    color: var(--gradient-start);
    width: 32px;
    height: 32px;
    margin-bottom: var(--spacing-sm);
}

.comm-card h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

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

.final-cta-text {
    font-size: 1.2rem;
    margin-top: var(--spacing-lg);
}

/* Footer */
footer {
    background-color: #0d0c27;
    padding: var(--spacing-md) max(5%, calc(50% - 600px));
    border-top: 1px solid rgba(255,255,255,0.05);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.brand h3 {
    font-size: 1.5rem;
    margin-bottom: 0.2rem;
}

.brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.copy {
    color: var(--text-muted);
    font-size: 0.9rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.admin-login-btn {
    background: none;
    border: none;
    color: rgba(255,255,255,0.2);
    cursor: pointer;
    padding: 0.2rem;
    transition: color 0.2s;
}

.admin-login-btn:hover {
    color: var(--gradient-end);
}

.admin-icon {
    width: 14px;
    height: 14px;
}

/* Modal Styles */
.modal {
    border: none;
    border-radius: var(--border-radius-md);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    padding: var(--spacing-lg);
    max-width: 450px;
    width: 90%;
    margin: auto;
    background: white;
    color: var(--text-dark);
}

.modal::backdrop {
    background: rgba(17, 16, 52, 0.8);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    display: flex;
    flex-direction: column;
}

.close-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--text-muted);
    transition: color 0.2s;
}

.close-btn:hover {
    color: var(--text-dark);
}

.modal h2 {
    margin-bottom: var(--spacing-xs);
    font-size: 1.8rem;
    color: var(--bg-dark);
}

.modal p {
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    font-size: 0.95rem;
}

.form-group {
    margin-bottom: var(--spacing-sm);
    text-align: left;
}

.form-group label {
    display: block;
    margin-bottom: 0.3rem;
    font-size: 0.9rem;
    font-weight: 600;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 0.8rem;
    border: 1px solid #e2e8f0;
    border-radius: var(--border-radius-sm);
    font-family: inherit;
    font-size: 1rem;
    background: #f8f9fc;
    transition: border-color 0.2s;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--gradient-end);
    background: white;
}

.submit-btn {
    width: 100%;
    margin-top: var(--spacing-sm);
    padding: 1rem;
}

.success-msg {
    margin-top: var(--spacing-md);
    padding: 1rem;
    background: #d1fae5;
    color: #065f46;
    border-radius: var(--border-radius-sm);
    text-align: center;
    font-weight: 500;
}

.error-msg {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    color: #e11d48;
    font-size: 0.9rem;
    text-align: center;
}

/* Responsive */
@media (max-width: 900px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        padding-top: var(--spacing-xl);
    }
    
    .hero-content {
        margin-bottom: var(--spacing-lg);
    }
    
    .hero-content p {
        margin: 0 auto var(--spacing-md);
    }
    
    .hero-btns {
        justify-content: center;
    }
    
    .hero-stats {
        justify-content: center;
    }
    
    .comparison-grid {
        flex-direction: column;
    }
    
    .mentorship-card {
        transform: scale(1);
    }
}

@media (max-width: 600px) {
    .hero-content h1 {
        font-size: 2.5rem;
    }
    
    .hero-btns {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
    }
}

/* Success Modal */
.text-center { text-align: center; }
.success-content { padding: 1.5rem; display: flex; flex-direction: column; align-items: center; }
.success-icon-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1rem;
}
.success-icon {
    width: 64px;
    height: 64px;
    color: var(--gradient-start);
}
.id-box {
    background: #e2e8f0;
    padding: 1rem 1.5rem;
    border-radius: var(--border-radius-md);
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    margin: 1rem auto;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--bg-dark);
    cursor: pointer;
    transition: background 0.2s;
    position: relative;
    letter-spacing: 2px;
}
.id-box:hover { background: #cbd5e1; }
.copy-icon { width: 20px; height: 20px; color: var(--text-muted); }
.copy-tooltip {
    display: none;
    color: #10b981;
    font-size: 0.85rem;
    font-weight: 600;
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}
.small-text { font-size: 0.9rem !important; margin-bottom: 1.5rem !important; }
.full-width-btn { width: 100%; margin-bottom: 0.8rem; }

.btn-dark { background: #1a1a2e; color: white; }
.btn-dark:hover { transform: translateY(-2px); box-shadow: 0 10px 20px rgba(26, 26, 46, 0.3); }
.whatsapp-btn { text-decoration: none; }

/* Auth Modal Tabs */
.auth-tabs {
    display: flex;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 1.5rem;
}
.auth-tab {
    flex: 1;
    background: none;
    border: none;
    padding: 0.8rem;
    font-weight: 600;
    font-size: 1rem;
    color: var(--text-muted);
    cursor: pointer;
    font-family: inherit;
    position: relative;
    transition: color 0.2s;
}
.auth-tab:hover {
    color: var(--text-dark);
}
.auth-tab.active {
    color: var(--gradient-end);
}
.auth-tab.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gradient);
}
.auth-form-section {
    animation: fadeIn 0.3s ease;
}
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(5px); }
    to { opacity: 1; transform: translateY(0); }
}