/* eFIT — Landing Page Styles */
:root {
    --bg: #060610;
    --bg-card: #0e0e1a;
    --bg-glass: rgba(14, 14, 26, .8);
    --border: #1a1a2e;
    --text: #e8e8f0;
    --text-muted: #8888aa;
    --primary: #00e676;
    --primary-glow: rgba(0, 230, 118, .3);
    --accent: #00bfa5;
    --gradient: linear-gradient(135deg, #00e676, #00bfa5);
    --gradient-bg: linear-gradient(180deg, #0a0a18 0%, #060610 100%);
    --radius: 16px;
    --radius-sm: 10px;
    --max-w: 1200px;
    --transition: all .3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a:hover {
    color: var(--accent);
}

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

/* ─── Header / Nav ─── */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    padding: 16px 0;
    background: rgba(6, 6, 16, .85);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255, 255, 255, .05);
    transition: var(--transition);
}

.site-header.scrolled {
    padding: 10px 0;
    background: rgba(6, 6, 16, .95);
}

.container {
    max-width: var(--max-w);
    margin: 0 auto;
    padding: 0 24px;
}

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

.nav-logo {
    font-size: 28px;
    font-weight: 800;
    letter-spacing: -1px;
    color: var(--text);
}

.nav-logo span {
    color: var(--primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
}

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

.nav-cta {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    background: var(--gradient);
    color: #000 !important;
    border-radius: 50px;
    font-weight: 700;
    font-size: 14px;
    transition: var(--transition);
}

.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 24px var(--primary-glow);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--text);
    font-size: 28px;
    cursor: pointer;
}

/* ─── Hero ─── */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding: 120px 0 80px;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -200px;
    right: -200px;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 70%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 191, 165, .15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 680px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(0, 230, 118, .08);
    border: 1px solid rgba(0, 230, 118, .2);
    border-radius: 50px;
    font-size: 13px;
    color: var(--primary);
    margin-bottom: 24px;
}

.hero h1 {
    font-size: clamp(36px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -2px;
    margin-bottom: 20px;
}

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

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    max-width: 520px;
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
}

.btn-hero {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 15px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-hero.primary {
    background: var(--gradient);
    color: #000;
}

.btn-hero.primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--primary-glow);
}

.btn-hero.outline {
    background: transparent;
    color: var(--text);
    border: 2px solid var(--border);
}

.btn-hero.outline:hover {
    border-color: var(--primary);
    color: var(--primary);
}

/* ─── Sections ─── */
section {
    padding: 100px 0;
}

.section-label {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--primary);
    margin-bottom: 12px;
}

.section-title {
    font-size: clamp(28px, 4vw, 42px);
    font-weight: 800;
    letter-spacing: -1px;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 16px;
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: 48px;
}

/* ─── Benefits ─── */
.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}

.benefit-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 28px;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.benefit-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--gradient);
    opacity: 0;
    transition: var(--transition);
}

.benefit-card:hover {
    border-color: var(--primary);
    transform: translateY(-4px);
    box-shadow: 0 12px 40px rgba(0, 0, 0, .3);
}

.benefit-card:hover::before {
    opacity: 1;
}

.benefit-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 230, 118, .08);
    border-radius: 12px;
    font-size: 24px;
    margin-bottom: 16px;
}

.benefit-card h3 {
    font-size: 17px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* ─── Modules ─── */
.modules-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.module-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 24px;
    position: relative;
    transition: var(--transition);
}

.module-card:hover {
    border-color: var(--accent);
}

.module-card .module-badge {
    position: absolute;
    top: 12px;
    right: 12px;
    padding: 3px 10px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 700;
}

.badge-free {
    background: rgba(0, 230, 118, .15);
    color: var(--primary);
}

.badge-turbo {
    background: rgba(255, 171, 64, .15);
    color: #ffab40;
}

.badge-soon {
    background: rgba(255, 255, 255, .08);
    color: var(--text-muted);
}

.module-card h3 {
    margin-top: 8px;
    font-size: 16px;
    font-weight: 700;
}

.module-card p {
    font-size: 13px;
    color: var(--text-muted);
    margin-top: 6px;
}

/* ─── How It Works ─── */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    counter-reset: step;
}

.step {
    text-align: center;
    position: relative;
}

.step::before {
    counter-increment: step;
    content: counter(step);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    margin: 0 auto 20px;
    background: var(--gradient);
    color: #000;
    font-size: 24px;
    font-weight: 800;
    border-radius: 50%;
}

.step h3 {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 8px;
}

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

/* ─── Turbo / Pricing ─── */
.turbo-card {
    background: var(--bg-card);
    border: 2px solid var(--primary);
    border-radius: var(--radius);
    padding: 48px;
    text-align: center;
    max-width: 520px;
    margin: 0 auto;
    position: relative;
    overflow: hidden;
}

.turbo-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, var(--primary-glow) 0%, transparent 50%);
    opacity: .15;
}

.turbo-card .price {
    font-size: 48px;
    font-weight: 800;
    margin: 24px 0 8px;
}

.turbo-card .price span {
    font-size: 18px;
    color: var(--text-muted);
    font-weight: 400;
}

.turbo-card .price-sub {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
}

.turbo-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
}

.turbo-features li {
    padding: 8px 0;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.turbo-features li::before {
    content: '✓';
    color: var(--primary);
    font-weight: bold;
    font-size: 16px;
}

.btn-turbo {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 40px;
    background: var(--gradient);
    color: #000;
    border-radius: 50px;
    font-weight: 800;
    font-size: 16px;
    border: none;
    cursor: pointer;
    transition: var(--transition);
}

.btn-turbo:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--primary-glow);
}

/* ─── Security ─── */
.security-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 16px;
}

.security-item {
    display: flex;
    gap: 14px;
    align-items: start;
    padding: 20px;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
}

.security-item .s-icon {
    font-size: 28px;
    flex-shrink: 0;
}

.security-item h4 {
    font-size: 15px;
    font-weight: 600;
    margin-bottom: 4px;
}

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

/* ─── FAQ ─── */
.faq-list {
    max-width: 720px;
    margin: 0 auto;
}

.faq-item {
    border-bottom: 1px solid var(--border);
    overflow: hidden;
}

.faq-q {
    padding: 20px 0;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-q:hover {
    color: var(--primary);
}

.faq-q .arrow {
    transition: transform .3s;
    font-size: 20px;
}

.faq-item.open .faq-q .arrow {
    transform: rotate(180deg);
}

.faq-a {
    max-height: 0;
    overflow: hidden;
    transition: max-height .4s ease;
    font-size: 14px;
    color: var(--text-muted);
    line-height: 1.7;
}

.faq-item.open .faq-a {
    max-height: 500px;
    padding-bottom: 20px;
}

/* ─── Footer ─── */
.site-footer {
    background: var(--bg-card);
    border-top: 1px solid var(--border);
    padding: 48px 0 24px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 32px;
    margin-bottom: 32px;
}

.footer-brand h3 {
    font-size: 24px;
    font-weight: 800;
    margin-bottom: 8px;
}

.footer-brand h3 span {
    color: var(--primary);
}

.footer-brand p {
    font-size: 13px;
    color: var(--text-muted);
    max-width: 280px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 12px;
    color: var(--primary);
}

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

.footer-col li {
    margin-bottom: 8px;
}

.footer-col a {
    color: var(--text-muted);
    font-size: 13px;
}

.footer-col a:hover {
    color: var(--primary);
}

.footer-bottom {
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
    padding-top: 24px;
    border-top: 1px solid var(--border);
}

/* ─── Responsive ─── */
@media(max-width:768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 0;
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(6, 6, 16, .98);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 24px;
        z-index: 999;
    }

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

    .menu-toggle {
        display: block;
        z-index: 1000;
    }

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

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

    .hero h1 {
        font-size: 36px;
    }

    .hero-actions {
        flex-direction: column;
    }

    .btn-hero {
        width: 100%;
        justify-content: center;
    }
}

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

    .benefits-grid,
    .modules-grid {
        grid-template-columns: 1fr;
    }
}