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

:root {
    --color-bg: #0a0a0f;
    --color-surface: #12121a;
    --color-surface-2: #1a1a26;
    --color-text: #e8e8ed;
    --color-text-light: #8a8a9a;
    --color-accent: #c0c0c8;
    --color-accent-light: #e0e0e6;
    --color-accent-bg: rgba(255, 255, 255, 0.06);
    --color-accent-glow: rgba(255, 255, 255, 0.08);
    --color-border: rgba(255, 255, 255, 0.08);
    --font-heading: 'Space Grotesk', sans-serif;
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --container: 1080px;
    --radius: 16px;
    --color-embed-bg: #f5f1e8;
    --color-embed-bg-soft: #fbf8f2;
    --color-embed-border: rgba(31, 31, 42, 0.12);
    --booking-embed-height: 680px;
}

html { scroll-behavior: smooth; }

body {
    font-family: var(--font-sans);
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

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

a { color: var(--color-accent-light); text-decoration: none; }
a:hover { color: #ffffff; }

/* === Nav === */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 10, 15, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-border);
    padding: 16px 0;
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.4rem;
    color: var(--color-text);
    letter-spacing: -0.02em;
}
.logo span { color: var(--color-accent-light); }
.logo:hover { color: var(--color-text); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 24px;
}

.nav-link {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-link:hover { color: #fff; }

.nav-cta {
    display: inline-block;
    padding: 10px 24px;
    background: #fff;
    color: #0a0a0f !important;
    border-radius: 100px;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all 0.2s;
    box-shadow: 0 0 20px var(--color-accent-glow);
}
.nav-cta:hover {
    background: var(--color-accent-light);
    color: #0a0a0f !important;
    transform: translateY(-1px);
    box-shadow: 0 0 30px var(--color-accent-glow);
}

/* === Hero === */
.hero {
    padding: 120px 0 100px;
    text-align: center;
    background: radial-gradient(ellipse at 50% 0%, rgba(255, 255, 255, 0.08) 0%, transparent 60%);
}

.hero-tagline {
    display: inline-block;
    padding: 8px 20px;
    background: var(--color-accent-bg);
    color: var(--color-accent-light);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 100px;
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 28px;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    max-width: 90%;
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(2.4rem, 5vw, 3.8rem);
    line-height: 1.15;
    color: #fff;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero h1 em {
    background: linear-gradient(135deg, #ffffff, #a0a0b0);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    font-style: normal;
    font-weight: 700;
}

.hero-sub {
    max-width: 560px;
    margin: 0 auto 40px;
    color: var(--color-text-light);
    font-size: 1.1rem;
    line-height: 1.8;
}

.btn {
    display: inline-block;
    padding: 14px 36px;
    border-radius: 100px;
    font-size: 1rem;
    font-weight: 600;
    transition: all 0.25s;
    cursor: pointer;
    border: none;
    font-family: var(--font-sans);
}

.btn-primary {
    background: #fff;
    color: #0a0a0f;
    font-weight: 600;
    box-shadow: 0 4px 24px var(--color-accent-glow);
}
.btn-primary:hover {
    background: var(--color-accent-light);
    color: #0a0a0f;
    transform: translateY(-2px);
    box-shadow: 0 8px 32px var(--color-accent-glow);
}

.btn-secondary {
    background: transparent;
    color: var(--color-text);
    border: 1px solid var(--color-border);
}
.btn-secondary:hover {
    color: #fff;
    border-color: rgba(255, 255, 255, 0.28);
    background: rgba(255, 255, 255, 0.05);
}

.is-hidden {
    display: none !important;
}

/* === About === */
.about {
    padding: 100px 0;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.about h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 20px;
    color: #fff;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: start;
}

.about-text p {
    color: var(--color-text-light);
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.about-values {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.value-card {
    padding: 24px;
    background: var(--color-surface-2);
    border-radius: var(--radius);
    border: 1px solid var(--color-border);
    display: flex;
    flex-direction: column;
    gap: 8px;
    transition: border-color 0.3s;
}
.value-card:hover {
    border-color: rgba(255, 255, 255, 0.3);
}

.value-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: var(--color-accent-bg);
    color: var(--color-accent-light);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 4px;
}

.value-card h3 {
    font-size: 1.05rem;
    font-weight: 600;
    color: #fff;
}

.value-card p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* === How It Works === */
.how {
    padding: 100px 0;
    text-align: center;
}

.how h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 56px;
    color: #fff;
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 24px;
}

.step {
    flex: 1;
    max-width: 260px;
    text-align: center;
}

.step-num {
    width: 52px;
    height: 52px;
    border-radius: 50%;
    background: #fff;
    color: #0a0a0f;
    font-size: 1.2rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    box-shadow: 0 0 24px var(--color-accent-glow);
}

.step h3 {
    font-size: 1.05rem;
    margin-bottom: 8px;
    color: #fff;
}

.step p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

.step-arrow {
    color: rgba(255, 255, 255, 0.15);
    margin-top: 14px;
    flex-shrink: 0;
}

/* === Booking === */
.booking {
    padding: 96px 0 88px;
    background: var(--color-surface);
    border-top: 1px solid var(--color-border);
}

.booking h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 12px;
    color: #fff;
}

.booking-sub {
    color: var(--color-text-light);
    font-size: 1.05rem;
    max-width: 700px;
}

.section-kicker {
    display: inline-block;
    margin-bottom: 14px;
    padding: 7px 14px;
    border: 1px solid rgba(255, 255, 255, 0.14);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--color-accent-light);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.booking-header {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    margin-bottom: 28px;
}

.booking-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 12px;
    min-width: 0;
}

.booking-meta-static {
    max-width: none;
}

.booking-timezone {
    color: var(--color-text-light);
    font-size: 0.92rem;
    text-align: right;
}

.booking-shell {
    padding: 0;
    border: 0;
    background: transparent;
    box-shadow: none;
}

.booking-shell-embed {
    display: grid;
    gap: 0;
}

.booking-status {
    padding: 14px 18px;
    border-radius: 14px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    background: rgba(255, 255, 255, 0.03);
    color: var(--color-text-light);
    font-size: 0.95rem;
}

.booking-status.is-success {
    border-color: rgba(120, 207, 153, 0.35);
    background: rgba(120, 207, 153, 0.1);
    color: #d9ffe5;
}

.booking-status.is-error {
    border-color: rgba(255, 132, 132, 0.35);
    background: rgba(255, 132, 132, 0.12);
    color: #ffdede;
}

.booking-embed-frame {
    height: var(--booking-embed-height);
    border-radius: 28px;
    overflow: hidden;
    background: rgba(255, 255, 255, 0.03);
    box-shadow: 0 24px 60px rgba(0, 0, 0, 0.22);
}

.booking-iframe {
    display: block;
    width: 100%;
    height: var(--booking-embed-height);
    border: 0;
    border-radius: 28px;
    background: #ffffff;
}

.booking-placeholder,
.booking-fallback {
    color: rgba(31, 31, 42, 0.7);
    font-size: 0.92rem;
    line-height: 1.6;
    padding: 32px;
    text-align: center;
}

/* === Disclaimer === */
.disclaimer {
    padding: 80px 0;
    border-top: 1px solid var(--color-border);
}

.disclaimer h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 24px;
    color: #fff;
    text-align: center;
}

.disclaimer-content {
    max-width: 760px;
    margin: 0 auto;
    padding: 32px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
}

.disclaimer-content p {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
    margin-bottom: 16px;
}

.disclaimer-content ul {
    padding-left: 20px;
    margin-bottom: 16px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.disclaimer-content li {
    color: var(--color-text-light);
    font-size: 0.9rem;
    line-height: 1.7;
}

.disclaimer-content p:last-child {
    margin-bottom: 0;
    font-weight: 500;
    color: var(--color-text);
}

/* === Footer === */
.footer {
    padding: 40px 0;
    border-top: 1px solid var(--color-border);
    text-align: center;
}

.footer .logo {
    display: inline-block;
    margin-bottom: 8px;
}

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

/* === Responsive === */
@media (max-width: 768px) {
    :root {
        --booking-embed-height: 620px;
    }

    .hero { padding: 70px 0 60px; }
    .hero h1 br { display: none; }

    .nav .container {
        gap: 14px;
    }

    .nav-links {
        gap: 14px;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .steps {
        flex-direction: column;
        align-items: center;
    }
    .step-arrow {
        transform: rotate(90deg);
        margin: 0;
    }

    .booking-header {
        gap: 18px;
    }

    .booking-meta {
        align-items: flex-start;
    }

    .booking-timezone {
        text-align: left;
    }

    .booking-shell {
        padding: 0;
    }

    .booking-embed-frame,
    .booking-iframe {
        border-radius: 24px;
    }

    .about, .how, .booking { padding: 60px 0; }
}

@media (max-width: 480px) {
    :root {
        --booking-embed-height: 560px;
    }

    .hero h1 { font-size: 2rem; }
    .hero-sub { font-size: 1rem; }
    .hero-tagline { font-size: 0.65rem; padding: 6px 14px; }
    .nav-link { display: none; }
    .nav-cta { padding: 8px 18px; font-size: 0.85rem; }
    .btn { width: 100%; }
    .booking-shell { padding: 0; }
    .booking-embed-frame,
    .booking-iframe { border-radius: 20px; }
}