/* SILVA VIRDIS LLC — site styles */
:root {
    --paper: #f6f4ec;
    --paper-2: #efece1;
    --ink: #16261d;
    --muted: #5c6a60;
    --forest: #1c4b36;
    --forest-deep: #123527;
    --leaf: #3f8f5f;
    --lime: #a7c957;
    --line: rgba(28, 75, 54, 0.14);
    --line-soft: rgba(28, 75, 54, 0.08);
    --card: #fffdf7;
    --font-display: 'Fraunces', Georgia, 'Times New Roman', serif;
    --font-body: 'Inter', system-ui, -apple-system, sans-serif;
    --font-mono: 'IBM Plex Mono', 'SF Mono', monospace;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.container {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 28px;
}

/* ---------- Header ---------- */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(246, 244, 236, 0.8);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid transparent;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.header.scrolled {
    background: rgba(246, 244, 236, 0.95);
    border-bottom-color: var(--line);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 11px;
    text-decoration: none;
    color: var(--ink);
}

.logo-mark {
    display: grid;
    place-items: center;
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: var(--forest);
    color: var(--lime);
}

.logo-text {
    font-family: var(--font-display);
    font-size: 19px;
    font-weight: 600;
    letter-spacing: -0.2px;
}

.logo-text em {
    font-style: normal;
    font-family: var(--font-mono);
    font-weight: 400;
    font-size: 11px;
    color: var(--muted);
    margin-left: 8px;
    letter-spacing: 1px;
    vertical-align: middle;
}

.nav-links {
    display: flex;
    gap: 6px;
    list-style: none;
}

.nav-links a {
    display: block;
    padding: 8px 15px;
    border-radius: 999px;
    text-decoration: none;
    color: var(--muted);
    font-size: 14px;
    font-weight: 500;
    transition: color 0.2s, background 0.2s;
}

.nav-links a:hover {
    color: var(--forest);
    background: var(--paper-2);
}

.menu-btn {
    display: none;
    flex-direction: column;
    gap: 6px;
    background: none;
    border: none;
    padding: 8px;
    cursor: pointer;
}

.menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--ink);
    border-radius: 2px;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-btn.active span:first-child {
    transform: translateY(4px) rotate(45deg);
}

.menu-btn.active span:last-child {
    transform: translateY(-4px) rotate(-45deg);
}

/* ---------- Hero ---------- */
.hero {
    padding: 96px 0 0;
}

.hero-tag {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1px;
    color: var(--leaf);
    text-transform: uppercase;
    margin-bottom: 26px;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(46px, 8vw, 96px);
    font-weight: 500;
    line-height: 1.02;
    letter-spacing: -2px;
}

.hero-title span {
    font-style: italic;
    color: var(--leaf);
}

.hero-lead {
    max-width: 620px;
    margin-top: 30px;
    font-size: 19px;
    color: var(--muted);
}

.hero-actions {
    display: flex;
    gap: 14px;
    margin-top: 38px;
    flex-wrap: wrap;
}

.btn {
    display: inline-block;
    padding: 15px 28px;
    border-radius: 999px;
    font-size: 15px;
    font-weight: 500;
    text-decoration: none;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn-solid {
    background: var(--forest);
    color: var(--paper);
}

.btn-solid:hover {
    background: var(--forest-deep);
    transform: translateY(-2px);
}

.btn-line {
    color: var(--forest);
    border: 1px solid var(--line);
    background: transparent;
}

.btn-line:hover {
    border-color: var(--forest);
    background: var(--card);
}

.hero-stats {
    margin-top: 90px;
    padding: 34px 0;
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.stat {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.stat-num {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 600;
    color: var(--forest);
    letter-spacing: -0.5px;
}

.stat-label {
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------- Section shared ---------- */
section {
    scroll-margin-top: 90px;
}

.eyebrow {
    font-family: var(--font-mono);
    font-size: 13px;
    letter-spacing: 1px;
    color: var(--leaf);
    margin-bottom: 18px;
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(32px, 5vw, 54px);
    font-weight: 500;
    line-height: 1.08;
    letter-spacing: -1.2px;
}

/* ---------- Studio ---------- */
.studio {
    padding: 120px 0;
}

.studio-grid {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 64px;
    align-items: start;
}

.studio-text p {
    color: var(--muted);
    font-size: 18px;
    margin-bottom: 20px;
}

.studio-text p:last-child {
    margin-bottom: 0;
}

/* ---------- Craft ---------- */
.craft {
    padding: 110px 0;
    background: var(--paper-2);
    border-top: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
}

.craft-list {
    margin-top: 54px;
    border-top: 1px solid var(--line);
}

.craft-row {
    display: grid;
    grid-template-columns: 90px 1fr 1.3fr;
    gap: 30px;
    align-items: baseline;
    padding: 34px 12px;
    border-bottom: 1px solid var(--line);
    transition: padding-left 0.3s ease, background 0.3s ease;
}

.craft-row:hover {
    padding-left: 24px;
    background: var(--card);
}

.craft-num {
    font-family: var(--font-mono);
    font-size: 14px;
    color: var(--leaf);
}

.craft-row h3 {
    font-family: var(--font-display);
    font-size: 25px;
    font-weight: 500;
    letter-spacing: -0.4px;
}

.craft-row p {
    color: var(--muted);
    font-size: 16px;
}

/* ---------- Principles (dark forest band) ---------- */
.principles {
    padding: 120px 0;
    background: var(--forest-deep);
    color: var(--paper);
}

.eyebrow.light {
    color: var(--lime);
}

.section-title.light {
    color: var(--paper);
}

.principles-grid {
    margin-top: 56px;
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
}

.principle {
    background: var(--forest-deep);
    padding: 40px 38px;
    transition: background 0.3s ease;
}

.principle:hover {
    background: var(--forest);
}

.principle h3 {
    font-family: var(--font-display);
    font-size: 23px;
    font-weight: 500;
    margin-bottom: 12px;
    color: var(--lime);
}

.principle p {
    color: rgba(246, 244, 236, 0.72);
    font-size: 16px;
}

/* ---------- Contact ---------- */
.contact {
    padding: 120px 0;
}

.contact-box {
    text-align: center;
    max-width: 720px;
    margin: 0 auto;
}

.contact-box .eyebrow {
    text-align: center;
}

.contact-title {
    font-family: var(--font-display);
    font-size: clamp(40px, 6vw, 68px);
    font-weight: 500;
    letter-spacing: -1.5px;
    margin-bottom: 18px;
}

.contact-lead {
    max-width: 500px;
    margin: 0 auto 36px;
    color: var(--muted);
    font-size: 18px;
}

.contact-email {
    display: inline-block;
    font-family: var(--font-display);
    font-style: italic;
    font-size: clamp(22px, 4vw, 34px);
    color: var(--forest);
    text-decoration: none;
    border-bottom: 2px solid var(--lime);
    padding-bottom: 4px;
    transition: color 0.2s, border-color 0.2s;
}

.contact-email:hover {
    color: var(--leaf);
    border-bottom-color: var(--leaf);
}

.contact-company {
    margin-top: 30px;
    font-family: var(--font-mono);
    font-size: 12px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--muted);
}

/* ---------- Footer ---------- */
.footer {
    border-top: 1px solid var(--line);
    padding: 56px 0 34px;
    background: var(--paper-2);
}

.footer-inner {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 30px;
    flex-wrap: wrap;
}

.footer-brand p {
    margin-top: 12px;
    font-size: 14px;
    color: var(--muted);
}

.footer-nav {
    display: flex;
    gap: 26px;
    flex-wrap: wrap;
}

.footer-nav a {
    color: var(--muted);
    text-decoration: none;
    font-family: var(--font-mono);
    font-size: 13px;
    transition: color 0.2s;
}

.footer-nav a:hover {
    color: var(--forest);
}

.footer-bottom {
    margin-top: 40px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    font-size: 13px;
    color: var(--muted);
}

/* ---------- Legal pages ---------- */
.legal-header {
    padding: 90px 0 44px;
    text-align: center;
    border-bottom: 1px solid var(--line);
}

.legal-header h1 {
    font-family: var(--font-display);
    font-size: clamp(34px, 5vw, 52px);
    font-weight: 500;
    letter-spacing: -1px;
}

.legal-header .updated {
    margin-top: 10px;
    font-family: var(--font-mono);
    font-size: 13px;
    color: var(--muted);
}

.legal-content {
    max-width: 740px;
    margin: 0 auto;
    padding: 56px 28px 110px;
}

.legal-content h2 {
    font-family: var(--font-display);
    font-size: 24px;
    font-weight: 600;
    margin: 46px 0 14px;
    color: var(--forest);
}

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

.legal-content a {
    color: var(--leaf);
    text-decoration: none;
    border-bottom: 1px solid var(--line);
}

.legal-content a:hover {
    color: var(--forest);
}

/* ---------- Reveal animation hooks (game.js) ---------- */
.reveal {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
    .hero-stats {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px 24px;
    }

    .studio-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .craft-row {
        grid-template-columns: 60px 1fr;
        gap: 16px 20px;
    }

    .craft-row p {
        grid-column: 2;
    }

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

@media (max-width: 640px) {
    .nav-links {
        position: absolute;
        top: 76px;
        left: 0;
        right: 0;
        flex-direction: column;
        background: rgba(246, 244, 236, 0.98);
        backdrop-filter: blur(12px);
        border-bottom: 1px solid var(--line);
        padding: 12px 20px 20px;
        display: none;
    }

    .nav-links.mobile-active {
        display: flex;
    }

    .menu-btn {
        display: flex;
    }

    .hero {
        padding-top: 64px;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 22px;
    }
}