/* ═══════════════════════════════════════════════════════════════
   EventFlow — Marketing Pages Shared CSS (Dark Theme)
   Used by: about, blog, careers, changelog, documentation,
            help, integrations, privacy, terms
   ═══════════════════════════════════════════════════════════════ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
    --teal-dark: #0f4a54;
    --teal: #15616d;
    --teal-light: #1b7a89;
    --orange: #ff7d00;
    --orange-light: #ff9b3d;
    --burnt: #78290f;
    --dark: #001524;
    --dark-card: #001e30;
    --cream: #ffecd1;
    --gray-900: #011b2d;
    --gray-800: #0a2a3f;
    --gray-700: #1a3d54;
    --gray-600: #3a6070;
    --gray-400: #8faab8;
    --gray-300: #c5d8e2;
    --gray-100: #e8f0f4;
    --white: #ffecd1;
    --font: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
}
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--gray-300);
    background: var(--dark);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* NAV */
nav {
    position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
    background: rgba(255, 236, 209, 0.95);
    backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 21, 36, 0.08);
}
.nav-inner {
    max-width: 1200px; margin: 0 auto; padding: 0 24px;
    display: flex; align-items: center; justify-content: space-between; height: 72px;
}
.nav-logo {
    display: flex; align-items: center; gap: 12px;
    font-weight: 700; font-size: 1.25rem; color: var(--dark);
}
.nav-logo img { height: 40px; width: 40px; border-radius: 10px; }
.nav-links { display: flex; align-items: center; gap: 36px; list-style: none; }
.nav-links a {
    font-size: 0.9rem; font-weight: 500; color: var(--dark);
    opacity: 0.7; transition: opacity 0.2s; position: relative;
}
.nav-links a::after {
    content: ''; position: absolute; bottom: -4px; left: 0;
    width: 0; height: 2px; background: var(--orange); transition: width 0.3s ease;
}
.nav-links a:hover { opacity: 1; }
.nav-links a:hover::after { width: 100%; }
.nav-cta {
    background: var(--orange); color: var(--dark) !important;
    padding: 10px 24px; border-radius: 8px; font-weight: 600; font-size: 0.9rem;
    opacity: 1 !important; transition: all 0.2s;
}
.nav-cta:hover { background: var(--orange-light); transform: translateY(-1px); box-shadow: 0 4px 15px rgba(255, 125, 0, 0.4); }
.nav-cta::after { display: none !important; }
.mobile-toggle { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.mobile-toggle span { width: 24px; height: 2px; background: var(--dark); border-radius: 2px; }

/* PAGE HEADER */
.page-header {
    padding: 140px 0 80px;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.page-header::before {
    content: '';
    position: absolute; inset: 0;
    background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(21, 97, 109, 0.12) 0%, transparent 60%);
}
.page-header h1 {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800; color: var(--white);
    letter-spacing: -0.03em; margin-bottom: 16px;
    position: relative;
}
.page-header p {
    font-size: 1.1rem; color: var(--gray-400);
    max-width: 600px; margin: 0 auto;
    position: relative; line-height: 1.7;
}

/* CONTENT SECTIONS */
.page-content { padding: 80px 0 120px; }
.content-block { max-width: 800px; margin: 0 auto; }
.content-block h2 {
    font-size: 1.5rem; font-weight: 700; color: var(--white);
    margin: 48px 0 16px; letter-spacing: -0.02em;
}
.content-block h2:first-child { margin-top: 0; }
.content-block h3 {
    font-size: 1.15rem; font-weight: 600; color: var(--white);
    margin: 32px 0 12px;
}
.content-block p {
    font-size: 1rem; color: var(--gray-300);
    line-height: 1.8; margin-bottom: 16px;
}
.content-block ul {
    list-style: none; margin: 16px 0; padding: 0;
}
.content-block ul li {
    padding: 8px 0 8px 24px; position: relative;
    font-size: 0.95rem; color: var(--gray-300);
}
.content-block ul li::before {
    content: ''; position: absolute; left: 0; top: 16px;
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--teal);
}
.content-block a {
    color: var(--orange); transition: color 0.2s;
}
.content-block a:hover { color: var(--orange-light); }

/* CARDS GRID */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px; margin: 40px 0;
}
.card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.06);
    border-radius: 16px; padding: 32px;
    transition: all 0.3s ease;
}
.card:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: rgba(21, 97, 109, 0.2);
    transform: translateY(-4px);
}
.card h3 { font-size: 1.1rem; font-weight: 600; color: var(--white); margin-bottom: 10px; }
.card p { font-size: 0.95rem; color: var(--gray-400); line-height: 1.6; margin: 0; }
.card-icon {
    width: 48px; height: 48px; border-radius: 12px;
    background: rgba(21, 97, 109, 0.15);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 20px;
}
.card-tag {
    display: inline-block; font-size: 0.75rem; font-weight: 600;
    padding: 4px 12px; border-radius: 6px; margin-bottom: 16px;
    background: rgba(255, 125, 0, 0.12); color: var(--orange);
}
.card-tag.coming { background: rgba(21, 97, 109, 0.15); color: var(--teal-light); }

/* COMING SOON */
.coming-soon {
    text-align: center; padding: 120px 0;
}
.coming-soon-icon {
    width: 80px; height: 80px; border-radius: 20px;
    background: linear-gradient(135deg, rgba(21, 97, 109, 0.15), rgba(255, 125, 0, 0.1));
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 32px;
}
.coming-soon h2 {
    font-size: 1.8rem; font-weight: 700; color: var(--white); margin-bottom: 12px;
}
.coming-soon p {
    font-size: 1.05rem; color: var(--gray-400); max-width: 480px; margin: 0 auto 32px; line-height: 1.7;
}
.email-signup {
    display: flex; gap: 12px; max-width: 420px; margin: 0 auto;
    flex-wrap: wrap; justify-content: center;
}
.email-signup input {
    flex: 1; min-width: 200px; padding: 14px 18px; border-radius: 10px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    color: var(--white); font-size: 0.95rem; font-family: var(--font); outline: none;
}
.email-signup input:focus {
    border-color: var(--teal);
    box-shadow: 0 0 0 3px rgba(21, 97, 109, 0.15);
}
.email-signup input::placeholder { color: var(--gray-600); }
.btn-primary {
    background: var(--orange); color: var(--dark);
    padding: 14px 28px; border-radius: 10px; font-weight: 600;
    font-size: 0.95rem; border: none; cursor: pointer;
    transition: all 0.25s; display: inline-flex; align-items: center; gap: 8px;
}
.btn-primary:hover {
    background: var(--orange-light); transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(255, 125, 0, 0.35);
}

/* LEGAL */
.legal-updated {
    font-size: 0.85rem; color: var(--gray-600);
    margin-bottom: 40px; text-align: center;
}

/* FOOTER */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 60px 0 40px;
}
.footer-grid {
    display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px; margin-bottom: 48px;
}
.footer-brand p {
    font-size: 0.9rem; color: var(--gray-400);
    line-height: 1.6; margin-top: 16px; max-width: 300px;
}
.footer-col h4 {
    font-size: 0.85rem; font-weight: 600; text-transform: uppercase;
    letter-spacing: 0.1em; color: var(--white); margin-bottom: 20px;
}
.footer-col a {
    display: block; font-size: 0.9rem; color: var(--gray-400);
    padding: 6px 0; transition: color 0.2s;
}
.footer-col a:hover { color: var(--white); }
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 24px; display: flex; justify-content: space-between;
    align-items: center; font-size: 0.85rem; color: var(--gray-600);
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .mobile-toggle { display: flex; }
    .nav-links.open {
        display: flex; flex-direction: column; position: absolute;
        top: 72px; left: 0; right: 0; background: rgba(255, 236, 209, 0.98);
        padding: 24px; gap: 20px;
        border-bottom: 1px solid rgba(0, 21, 36, 0.08);
    }
    .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
    .cards-grid { grid-template-columns: 1fr; }
}