:root {
    --navy: #0c1222;
    --navy-soft: #151d33;
    --blue: #2563eb;
    --blue-light: #3b82f6;
    --gold: #f59e0b;
    --gold-soft: #fbbf24;
    --cream: #f8fafc;
    --white: #ffffff;
    --text: #1e293b;
    --muted: #64748b;
    --border: #e2e8f0;
    --success: #16a34a;
    --radius: 16px;
    --radius-lg: 24px;
    --shadow: 0 20px 50px rgba(12, 18, 34, 0.12);
    --font: "DM Sans", system-ui, sans-serif;
    --font-display: "Instrument Serif", Georgia, serif;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font);
    color: var(--text);
    background: var(--cream);
    line-height: 1.6;
}

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

.container {
    width: min(1140px, calc(100% - 48px));
    margin-inline: auto;
}

.skip-link {
    position: absolute;
    left: -9999px;
    top: 0;
    background: var(--gold);
    color: var(--navy);
    padding: 8px 16px;
    z-index: 100;
}

.skip-link:focus {
    left: 16px;
}

/* Header & nav */
.site-header {
    background: linear-gradient(165deg, var(--navy) 0%, #1a2744 45%, #1e3a6e 100%);
    color: var(--white);
    padding-bottom: 48px;
    position: relative;
    overflow: hidden;
}

.site-header::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 60% at 90% 10%, rgba(245, 158, 11, 0.15), transparent),
        radial-gradient(ellipse 50% 40% at 10% 80%, rgba(37, 99, 235, 0.2), transparent);
    pointer-events: none;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 0;
    position: relative;
    z-index: 2;
}

.brand {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: inherit;
}

.brand-logo {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    object-fit: cover;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.25);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand-name {
    font-weight: 700;
    font-size: 1.05rem;
    letter-spacing: 0.02em;
}

.brand-tagline {
    font-size: 0.72rem;
    opacity: 0.75;
    text-transform: uppercase;
    letter-spacing: 0.12em;
}

.nav-panel {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-panel a {
    color: rgba(255, 255, 255, 0.88);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: color 0.2s;
}

.nav-panel a:hover {
    color: var(--gold-soft);
}

.nav-cta {
    background: var(--gold);
    color: var(--navy) !important;
    padding: 10px 20px;
    border-radius: 999px;
}

.nav-cta:hover {
    background: var(--gold-soft);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: white;
    border-radius: 2px;
}

/* Hero */
.hero {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
    padding: 32px 0 56px;
    position: relative;
    z-index: 1;
}

.eyebrow {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.14em;
    color: var(--gold-soft);
    margin: 0 0 12px;
}

.hero h1 {
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 400;
    line-height: 1.12;
    margin: 0 0 20px;
}

.hero h1 em {
    font-style: italic;
    color: var(--gold-soft);
}

.lead {
    font-size: 1.1rem;
    opacity: 0.9;
    max-width: 520px;
    margin: 0 0 28px;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin-bottom: 36px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 14px 26px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 0.95rem;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-soft));
    color: var(--navy);
    box-shadow: 0 12px 32px rgba(245, 158, 11, 0.35);
}

.btn-ghost {
    background: transparent;
    color: white;
    border: 1px solid rgba(255, 255, 255, 0.35);
}

.btn-full {
    width: 100%;
}

.btn-center {
    margin: 36px auto 0;
    display: flex;
    width: fit-content;
}

.hero-stats {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    gap: 28px;
    flex-wrap: wrap;
}

.hero-stats li {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.hero-stats strong {
    font-size: 1rem;
}

.hero-stats span {
    font-size: 0.8rem;
    opacity: 0.7;
}

.hero-card {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow);
}

.hero-card-head {
    display: flex;
    gap: 18px;
    align-items: center;
    margin-bottom: 16px;
}

.founder-photo {
    width: 88px;
    height: 88px;
    border-radius: 20px;
    object-fit: cover;
    border: 3px solid var(--gold);
    flex-shrink: 0;
}

.founder-fallback {
    object-fit: contain;
    background: var(--navy-soft);
    padding: 8px;
}

.hero-card-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    opacity: 0.7;
    margin: 0 0 4px;
}

.hero-card h3 {
    margin: 0;
    font-size: 1.25rem;
}

.hero-card-role {
    margin: 4px 0 0;
    color: var(--gold-soft);
    font-size: 0.9rem;
}

.hero-card-text {
    font-size: 0.95rem;
    opacity: 0.88;
    margin: 0 0 18px;
    line-height: 1.65;
}

.status-pill {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: rgba(22, 163, 74, 0.2);
    border: 1px solid rgba(34, 197, 94, 0.4);
    color: #bbf7d0;
    padding: 10px 16px;
    border-radius: 999px;
    font-size: 0.85rem;
    font-weight: 600;
}

.status-dot {
    width: 8px;
    height: 8px;
    background: #4ade80;
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* Sections */
.section {
    padding: 88px 0;
}

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

.section h2 {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 400;
    margin: 0 0 16px;
    line-height: 1.15;
}

.section-text {
    font-size: 1.05rem;
    color: var(--muted);
    max-width: 640px;
    line-height: 1.8;
    margin: 0 0 24px;
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 48px;
    align-items: start;
}

.check-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li {
    padding: 10px 0 10px 32px;
    position: relative;
    font-weight: 500;
}

.check-list li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--blue);
    font-weight: 800;
}

.about-panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    text-align: center;
    box-shadow: var(--shadow);
}

.about-logo {
    width: 120px;
    margin: 0 auto 20px;
    border-radius: 20px;
}

.about-panel .muted {
    font-size: 0.85rem;
    color: var(--muted);
    margin-top: 16px;
}

.about-panel code {
    background: #f1f5f9;
    padding: 2px 6px;
    border-radius: 4px;
    font-size: 0.8rem;
}

.card-grid {
    display: grid;
    gap: 24px;
    margin-top: 32px;
}

.card-grid.three {
    grid-template-columns: repeat(3, 1fr);
}

.feature-card,
.video-card,
.blog-card {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: transform 0.25s, box-shadow 0.25s;
}

.section-alt .feature-card {
    background: var(--cream);
}

.feature-card:hover,
.video-card:hover,
.blog-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.feature-icon {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 800;
    color: var(--blue);
    background: #dbeafe;
    padding: 6px 12px;
    border-radius: 8px;
    margin-bottom: 14px;
}

.feature-card h3,
.video-card h3,
.blog-card h3 {
    margin: 0 0 10px;
    font-size: 1.15rem;
}

.feature-card p,
.video-card p,
.blog-card p {
    margin: 0;
    color: var(--muted);
    font-size: 0.95rem;
    line-height: 1.65;
}

.video-thumb {
    height: 140px;
    border-radius: var(--radius);
    background: linear-gradient(135deg, var(--blue), #1d4ed8);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    color: white;
    font-weight: 700;
    margin-bottom: 18px;
    position: relative;
}

.video-thumb.accent {
    background: linear-gradient(135deg, #b45309, var(--gold));
}

.video-thumb.dark {
    background: linear-gradient(135deg, var(--navy), var(--navy-soft));
}

.play-icon {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.25);
    display: grid;
    place-items: center;
    font-size: 0.9rem;
}

.blog-tag {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--blue);
    margin-bottom: 10px;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 48px;
    align-items: start;
}

.contact-panel {
    background: var(--white);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 32px;
    box-shadow: var(--shadow);
}

.contact-meta p {
    margin: 0 0 16px;
    font-size: 0.95rem;
}

.contact-form {
    display: grid;
    gap: 18px;
}

.contact-form label {
    display: grid;
    gap: 8px;
}

.contact-form label span {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--text);
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--border);
    border-radius: 12px;
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--blue);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.contact-form textarea {
    min-height: 120px;
    resize: vertical;
}

.alert {
    padding: 14px 18px;
    border-radius: 12px;
    font-weight: 600;
    margin-bottom: 18px;
}

.alert-success {
    background: #dcfce7;
    color: #166534;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
}

.recent-messages {
    margin-top: 24px;
    font-size: 0.9rem;
}

.recent-messages summary {
    cursor: pointer;
    font-weight: 700;
    color: var(--muted);
}

.recent-messages ul {
    margin: 12px 0 0;
    padding-left: 20px;
}

.recent-messages li {
    margin-bottom: 8px;
}

.recent-messages li span {
    color: var(--muted);
}

/* Footer */
.site-footer {
    background: var(--navy);
    color: rgba(255, 255, 255, 0.85);
    padding: 40px 0;
}

.footer-inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 700;
}

.footer-copy,
.footer-note {
    margin: 0;
    font-size: 0.88rem;
    opacity: 0.75;
}

.footer-note em {
    color: var(--gold-soft);
    font-style: normal;
}

/* Reveal animation */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

@media (max-width: 900px) {
    .hero,
    .about-grid,
    .contact-grid,
    .card-grid.three {
        grid-template-columns: 1fr;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-panel {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(280px, 85vw);
        background: var(--navy);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 28px 28px;
        gap: 20px;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        box-shadow: -8px 0 40px rgba(0, 0, 0, 0.3);
    }

    .nav-panel.open {
        transform: translateX(0);
    }

    body.menu-open {
        overflow: hidden;
    }
}