/* AgendaSN Landing - Dakar Sun / Lagoon */
:root {
    --sand: #f6efe6;
    --sand-dark: #e8dccb;
    --ink: #1c1b1a;
    --muted: #5a5652;
    --lagoon: #0e6b67;
    --lagoon-dark: #0b5451;
    --sun: #f4a340;
    --coral: #ef5b5b;
    --cloud: #fffaf3;
    --card: #ffffff;
    --line: rgba(28, 27, 26, 0.12);

    --shadow-sm: 0 8px 20px rgba(28, 27, 26, 0.08);
    --shadow-lg: 0 30px 60px rgba(28, 27, 26, 0.15);

    --radius-sm: 10px;
    --radius: 18px;
    --radius-lg: 28px;
    --radius-full: 999px;

    --transition: 0.25s ease;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: "Source Sans 3", "Helvetica Neue", Arial, sans-serif;
    background: radial-gradient(circle at top, #fff8ee 0%, var(--sand) 40%, #f4e6d6 100%);
    color: var(--ink);
    line-height: 1.7;
}

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

img {
    max-width: 100%;
    display: block;
}

.page {
    overflow-x: hidden;
}

.container {
    width: min(1200px, 92vw);
    margin: 0 auto;
}

/* Navigation */
.site-nav {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(246, 239, 230, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
}

.nav-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 0;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-weight: 700;
    letter-spacing: -0.02em;
}

.brand-logo {
    width: 42px;
    height: 42px;
}

.nav-links {
    display: flex;
    gap: 28px;
    align-items: center;
    font-size: 0.95rem;
    color: var(--muted);
}

.nav-link {
    transition: color var(--transition);
}

.nav-link:hover {
    color: var(--lagoon);
}

.nav-link-cta {
    background: var(--lagoon);
    color: #fff;
    padding: 10px 18px;
    border-radius: var(--radius-full);
    box-shadow: var(--shadow-sm);
}

.nav-link-cta:hover {
    color: #fff;
    background: var(--lagoon-dark);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
}

.nav-toggle span {
    width: 26px;
    height: 2px;
    background: var(--ink);
    border-radius: 4px;
    transition: transform var(--transition);
}

.nav-panel {
    display: none;
    flex-direction: column;
    gap: 12px;
    padding: 16px 0 22px;
    border-top: 1px solid var(--line);
    background: rgba(246, 239, 230, 0.98);
}

.nav-panel-link {
    font-weight: 600;
    color: var(--muted);
}

.nav-panel-link:hover {
    color: var(--lagoon);
}

.nav-panel.active {
    display: flex;
}

/* Hero */
.hero {
    position: relative;
    padding: 96px 0 120px;
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image: linear-gradient(transparent 31px, rgba(28, 27, 26, 0.06) 32px),
        linear-gradient(90deg, transparent 31px, rgba(28, 27, 26, 0.06) 32px);
    background-size: 32px 32px;
    opacity: 0.2;
}

.hero-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(0);
}

.hero-orb-sun {
    width: 380px;
    height: 380px;
    background: radial-gradient(circle, rgba(244, 163, 64, 0.5) 0%, rgba(244, 163, 64, 0) 70%);
    top: -120px;
    right: -60px;
}

.hero-orb-lagoon {
    width: 260px;
    height: 260px;
    background: radial-gradient(circle, rgba(14, 107, 103, 0.35) 0%, rgba(14, 107, 103, 0) 70%);
    bottom: 80px;
    left: -80px;
}

.hero-orb-coral {
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(239, 91, 91, 0.3) 0%, rgba(239, 91, 91, 0) 70%);
    top: 40%;
    left: 40%;
}

.hero-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-copy h1 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(2.6rem, 4vw, 4rem);
    line-height: 1.05;
    margin-bottom: 20px;
    letter-spacing: -0.03em;
}

.hero-copy p {
    font-size: 1.1rem;
    color: var(--muted);
    margin-bottom: 26px;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: var(--cloud);
    border: 1px solid var(--line);
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--lagoon);
    margin-bottom: 18px;
}

.eyebrow.light {
    background: rgba(255, 255, 255, 0.12);
    color: #fff;
    border-color: rgba(255, 255, 255, 0.2);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 24px;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    border-radius: var(--radius);
    border: 1px solid transparent;
    font-weight: 600;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--lagoon);
    color: #fff;
}

.btn-secondary {
    background: var(--sun);
    color: var(--ink);
}

.btn-dark {
    background: var(--ink);
    color: #fff;
}

.btn-light {
    background: var(--cloud);
    color: var(--ink);
    border-color: var(--line);
}

.btn-icon {
    font-size: 1.2rem;
}

.btn-label {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.btn-name {
    font-size: 1rem;
}

.hero-proof {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    color: var(--muted);
    font-weight: 600;
}

.proof-divider {
    width: 1px;
    height: 16px;
    background: var(--line);
}

.hero-media {
    position: relative;
    display: grid;
    place-items: center;
}

.device {
    width: 280px;
    height: 560px;
    background: linear-gradient(145deg, #1f1b1a 0%, #2e2a28 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.device-notch {
    position: absolute;
    top: 18px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 22px;
    border-radius: 20px;
    background: #000;
    z-index: 2;
}

.device-screen {
    width: 100%;
    height: 100%;
    border-radius: 32px;
    background: #fff;
    overflow: hidden;
    position: relative;
}

.device-shot {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.device-fallback {
    height: 100%;
    padding: 80px 18px 20px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    font-size: 0.9rem;
}

.device-header {
    font-size: 0.9rem;
    color: var(--muted);
}

.device-title {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.6rem;
    font-weight: 700;
}

.device-card {
    background: var(--sand);
    border-radius: var(--radius);
    padding: 14px;
    border: 1px solid var(--line);
}

.device-card.alt {
    background: var(--cloud);
}

.device-card-tag {
    font-size: 0.75rem;
    color: var(--lagoon);
    font-weight: 700;
    margin-bottom: 6px;
}

.device-card-name {
    font-weight: 700;
}

.device-card-meta {
    color: var(--muted);
    font-size: 0.8rem;
}

.device-glow {
    position: absolute;
    width: 220px;
    height: 80px;
    background: rgba(14, 107, 103, 0.35);
    filter: blur(60px);
    bottom: -20px;
}

/* Section */
.section {
    padding: 100px 0;
}

.section.alt {
    background: var(--cloud);
}

.section.dark {
    background: linear-gradient(135deg, #151413 0%, #2a2624 100%);
    color: #fff;
}

.section.cta {
    background: linear-gradient(135deg, var(--sun) 0%, #f08a3c 100%);
}

.section-head {
    max-width: 640px;
    margin-bottom: 48px;
}

.section-head h2 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(2rem, 3.4vw, 3rem);
    margin-bottom: 16px;
}

.section-head p {
    color: var(--muted);
}

.section.dark .section-head p {
    color: rgba(255, 255, 255, 0.7);
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.card {
    background: var(--card);
    padding: 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}

.card h3 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    margin-bottom: 12px;
}

.card p {
    color: var(--muted);
}

.card-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius);
    background: var(--sand-dark);
    display: grid;
    place-items: center;
    font-size: 1.3rem;
    margin-bottom: 16px;
}

/* Stats */
.stats-band {
    background: var(--lagoon);
    color: #fff;
    padding: 50px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    text-align: center;
}

.stat-number {
    font-size: 2.4rem;
    font-weight: 700;
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.8;
}

/* Features */
.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
    margin-bottom: 60px;
}

.feature-row.reverse {
    direction: rtl;
}

.feature-row.reverse > * {
    direction: ltr;
}

.feature-copy h3 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: 2rem;
    margin-bottom: 14px;
}

.feature-copy p {
    color: var(--muted);
    margin-bottom: 16px;
}

.feature-copy ul {
    list-style: none;
    display: grid;
    gap: 10px;
}

.feature-copy li {
    padding-left: 20px;
    position: relative;
}

.feature-copy li::before {
    content: "";
    width: 10px;
    height: 10px;
    background: var(--lagoon);
    border-radius: 50%;
    position: absolute;
    left: 0;
    top: 8px;
}

.feature-tag {
    display: inline-flex;
    padding: 6px 12px;
    border-radius: var(--radius-full);
    background: var(--sand-dark);
    font-weight: 600;
    margin-bottom: 12px;
}

.feature-media {
    display: grid;
    place-items: center;
}

.feature-phone {
    width: 270px;
    height: 520px;
    background: var(--ink);
    border-radius: 32px;
    padding: 12px;
    display: grid;
    place-items: center;
    box-shadow: var(--shadow-lg);
}

.feature-phone img {
    width: 100%;
    height: 100%;
    border-radius: 22px;
    object-fit: cover;
}

.mockup {
    width: 100%;
    height: 100%;
    border-radius: 22px;
    background: var(--cloud);
    padding: 18px;
    display: grid;
    gap: 12px;
    font-size: 0.85rem;
}

.mockup-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 4px;
    text-align: center;
}

.mockup-grid span {
    padding: 6px 0;
    border-radius: 6px;
    background: #f6f2eb;
}

.mockup-grid .is-event {
    background: var(--lagoon);
    color: #fff;
}

.mockup-pill {
    background: #fff;
    border-radius: var(--radius);
    padding: 10px 12px;
    border: 1px solid var(--line);
}

.mockup-chat {
    display: grid;
    gap: 8px;
}

.mockup-chat span {
    background: #f1ede6;
    padding: 8px 12px;
    border-radius: 14px;
}

.mockup-chat .self {
    background: var(--lagoon);
    color: #fff;
    justify-self: end;
}

.mockup-card {
    background: #fff;
    border-radius: var(--radius);
    padding: 12px;
    border: 1px solid var(--line);
}

/* Screenshots */
.screenshots {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
}

.screenshot {
    background: #1f1b1a;
    border-radius: 20px;
    padding: 10px;
    display: grid;
    gap: 10px;
    color: #fff;
    text-align: center;
    transform: translateY(0);
    transition: transform var(--transition);
    min-height: 320px;
}

.screenshot img {
    width: 100%;
    border-radius: 14px;
    height: 280px;
    object-fit: cover;
}

.screenshot span {
    font-weight: 600;
    font-size: 0.85rem;
}

.screenshot:hover {
    transform: translateY(-6px);
}

.screenshot.is-active {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.screenshot.fallback {
    background: linear-gradient(135deg, var(--lagoon) 0%, var(--sun) 100%);
}

/* Engagement */
.engage-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.engage-copy h2 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(2rem, 3.2vw, 2.8rem);
    margin-bottom: 16px;
}

.engage-copy p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 24px;
}

.badge-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.badge {
    padding: 14px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.12);
    font-weight: 600;
}

.board {
    background: rgba(255, 255, 255, 0.1);
    padding: 24px;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(255, 255, 255, 0.2);
    display: grid;
    gap: 12px;
}

.board-title {
    font-weight: 700;
    margin-bottom: 8px;
}

.board-row {
    display: grid;
    grid-template-columns: 30px 1fr auto;
    gap: 10px;
    align-items: center;
    padding: 10px 12px;
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.08);
}

.board-row.gold { background: rgba(244, 163, 64, 0.3); }
.board-row.silver { background: rgba(200, 200, 200, 0.25); }
.board-row.bronze { background: rgba(205, 127, 50, 0.25); }

/* CTA */
.cta-layout {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.cta-copy h2 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(2.2rem, 3.5vw, 3rem);
    margin-bottom: 12px;
}

.cta-copy p {
    margin-bottom: 24px;
    color: #2c1d0f;
}

.cta-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.qr-card {
    background: var(--cloud);
    padding: 28px;
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
    display: grid;
    gap: 16px;
}

.qr-box {
    width: 160px;
    height: 160px;
    margin: 0 auto;
    background: repeating-linear-gradient(45deg, #1c1b1a 0 8px, #fff 8px 16px);
    border-radius: 12px;
}

/* Footer */
.footer {
    background: #151413;
    color: #fff;
    padding: 60px 0 40px;
}

/* Legal pages */
.legal-content {
    max-width: 760px;
    margin: 0 auto;
}

.legal-content h1 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: clamp(2rem, 4vw, 2.8rem);
    margin-bottom: 12px;
}

.legal-content h2 {
    font-family: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
    font-size: 1.35rem;
    margin: 32px 0 12px;
}

.legal-content p,
.legal-content li {
    color: var(--muted);
    margin-bottom: 12px;
}

.legal-content ul {
    padding-left: 18px;
}

.footer-top {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 40px;
    align-items: start;
    margin-bottom: 30px;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    margin-top: 10px;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links a:hover {
    color: var(--sun);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.6);
}

.socials {
    display: flex;
    gap: 12px;
}

.socials a {
    color: rgba(255, 255, 255, 0.7);
    padding: 6px 10px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Reveals */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-layout,
    .feature-row,
    .engage-layout,
    .cta-layout {
        grid-template-columns: 1fr;
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .screenshots {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-links {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: 80px 0 100px;
    }

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

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

    .footer-bottom {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 520px) {
    .hero-cta,
    .cta-buttons {
        flex-direction: column;
    }

    .btn {
        justify-content: center;
    }

    .feature-phone,
    .device {
        width: 240px;
        height: 480px;
    }

    .qr-box {
        width: 120px;
        height: 120px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}