/* =============================================================
   ZOOTHER — Theme cristalino · Cyan eléctrico · Auto claro/oscuro
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');

/* ---- Reset suave ---- */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
    font-family: 'Space Grotesk', 'Helvetica Neue', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}
img, svg { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; }
a { color: inherit; }

/* ============================================================
   VARIABLES — TEMA OSCURO (default)
   ============================================================ */
:root,
:root[data-theme="dark"] {
    --accent: #00E5FF;
    --accent-soft: rgba(0, 229, 255, 0.15);
    --accent-glow: rgba(0, 229, 255, 0.45);

    --bg-0: #02060B;
    --bg-1: #060C16;
    --bg-2: #0B1320;
    --bg-deep: radial-gradient(ellipse at 20% -10%, #0a2a3a 0%, #02060B 55%, #000 100%);

    --glass-bg: rgba(12, 20, 33, 0.55);
    --glass-bg-strong: rgba(15, 26, 42, 0.78);
    --glass-border: rgba(0, 229, 255, 0.18);
    --glass-border-strong: rgba(0, 229, 255, 0.35);
    --glass-shadow: 0 24px 60px -20px rgba(0, 229, 255, 0.12), 0 0 0 1px rgba(255, 255, 255, 0.04) inset;

    --text-100: #EAF6FF;
    --text-80: #B9D1E0;
    --text-60: #7E96A8;
    --text-40: #4E6171;

    --success: #2DE69D;
    --warning: #FFB547;
    --danger:  #FF5577;
    --neutral: #8090A0;

    --grid-line: rgba(0, 229, 255, 0.06);
    --noise-opacity: 0.025;
    --hero-glow: radial-gradient(ellipse at 50% 0%, rgba(0,229,255,0.18) 0%, transparent 65%);
}

/* ============================================================
   VARIABLES — TEMA CLARO
   ============================================================ */
:root[data-theme="light"] {
    --accent: #00B8D4;
    --accent-soft: rgba(0, 184, 212, 0.10);
    --accent-glow: rgba(0, 184, 212, 0.30);

    --bg-0: #F4F8FB;
    --bg-1: #ECF3F8;
    --bg-2: #FFFFFF;
    --bg-deep: radial-gradient(ellipse at 20% -10%, #d3eaf2 0%, #f4f8fb 55%, #ffffff 100%);

    --glass-bg: rgba(255, 255, 255, 0.70);
    --glass-bg-strong: rgba(255, 255, 255, 0.92);
    --glass-border: rgba(0, 184, 212, 0.20);
    --glass-border-strong: rgba(0, 184, 212, 0.35);
    --glass-shadow: 0 24px 60px -20px rgba(0, 184, 212, 0.18), 0 0 0 1px rgba(0, 0, 0, 0.04) inset;

    --text-100: #08141E;
    --text-80: #2A3D4D;
    --text-60: #54697A;
    --text-40: #94A8B8;

    --success: #00A86B;
    --warning: #E8930B;
    --danger:  #E63946;
    --neutral: #6C7A89;

    --grid-line: rgba(0, 184, 212, 0.07);
    --noise-opacity: 0.04;
    --hero-glow: radial-gradient(ellipse at 50% 0%, rgba(0,184,212,0.18) 0%, transparent 65%);
}

/* ============================================================
   BODY + BACKGROUND CRISTALINO
   ============================================================ */
body {
    color: var(--text-100);
    background: var(--bg-0);
    background-image: var(--bg-deep);
    min-height: 100vh;
    line-height: 1.55;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.4s ease;
}

/* Capa de ruido sutil para textura cristal */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='2'/><feColorMatrix values='0 0 0 0 0  0 0 0 0 0  0 0 0 0 0  0 0 0 0.5 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
    opacity: var(--noise-opacity);
    mix-blend-mode: overlay;
}

/* Grid sutil de fondo */
body::after {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    background-image:
        linear-gradient(var(--grid-line) 1px, transparent 1px),
        linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
    background-size: 64px 64px;
    mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7), transparent 75%);
    -webkit-mask-image: radial-gradient(ellipse at center, rgba(0,0,0,0.7), transparent 75%);
}

main, .container { position: relative; z-index: 1; }

/* ============================================================
   TIPOGRAFÍA
   ============================================================ */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin: 0 0 0.5em;
    color: var(--text-100);
}
h1 { font-size: clamp(2.4rem, 5vw, 4.2rem); letter-spacing: -0.035em; font-weight: 700; }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.6rem); }
h3 { font-size: 1.35rem; }
.mono, code, pre, kbd { font-family: 'JetBrains Mono', ui-monospace, monospace; }

p { color: var(--text-80); margin: 0 0 1em; }
small { color: var(--text-60); }

/* ============================================================
   CONTAINER
   ============================================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============================================================
   NAVBAR CRISTALINO
   ============================================================ */
.navbar {
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(18px) saturate(180%);
    -webkit-backdrop-filter: blur(18px) saturate(180%);
    background: var(--glass-bg);
    border-bottom: 1px solid var(--glass-border);
    padding: 14px 0;
}
.navbar-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}
.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
    font-size: 1.25rem;
    letter-spacing: -0.03em;
    text-decoration: none;
    color: var(--text-100);
}
.logo-mark {
    width: 32px; height: 32px;
    border-radius: 9px;
    background:
        linear-gradient(135deg, var(--accent) 0%, transparent 60%),
        radial-gradient(circle at 30% 30%, rgba(255,255,255,0.4), transparent 60%),
        rgba(0, 229, 255, 0.4);
    box-shadow: 0 0 0 1px var(--glass-border-strong),
                0 8px 24px -4px var(--accent-glow),
                inset 0 1px 0 rgba(255,255,255,0.3);
    position: relative;
}
.logo-mark::after {
    content: '';
    position: absolute;
    inset: 4px;
    border-radius: 5px;
    border: 1.5px solid rgba(255,255,255,0.5);
    border-right-color: transparent;
    border-bottom-color: transparent;
}
.nav-links {
    display: flex;
    gap: 28px;
    list-style: none;
    margin: 0; padding: 0;
}
.nav-links a {
    color: var(--text-80);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--accent); }
.nav-actions { display: flex; gap: 10px; align-items: center; }

/* Toggle theme + lang */
.icon-btn {
    width: 38px; height: 38px;
    border-radius: 10px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--text-80);
    display: inline-flex; align-items: center; justify-content: center;
    transition: all 0.2s;
}
.icon-btn:hover { color: var(--accent); border-color: var(--glass-border-strong); }

/* ============================================================
   BOTONES
   ============================================================ */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 8px;
    padding: 11px 22px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--text-100);
    font-weight: 500;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s;
    backdrop-filter: blur(8px);
}
.btn:hover { border-color: var(--glass-border-strong); transform: translateY(-1px); }
.btn-primary {
    background: linear-gradient(135deg, var(--accent), color-mix(in srgb, var(--accent) 70%, white));
    color: #021015;
    border-color: transparent;
    font-weight: 600;
    box-shadow: 0 8px 28px -8px var(--accent-glow);
}
.btn-primary:hover {
    box-shadow: 0 12px 36px -8px var(--accent-glow);
    transform: translateY(-2px);
}
.btn-ghost { background: transparent; border-color: var(--glass-border); }
.btn-danger { background: var(--danger); color: #fff; border-color: transparent; }
.btn-block { width: 100%; }
.btn-sm { padding: 7px 14px; font-size: 0.85rem; }

/* ============================================================
   GLASS CARD (reutilizable)
   ============================================================ */
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    backdrop-filter: blur(20px) saturate(160%);
    -webkit-backdrop-filter: blur(20px) saturate(160%);
    border-radius: 18px;
    box-shadow: var(--glass-shadow);
    padding: 28px;
    position: relative;
    overflow: hidden;
}
.glass::before {
    content: '';
    position: absolute; top: 0; left: 0; right: 0; height: 1px;
    background: linear-gradient(90deg, transparent, var(--glass-border-strong), transparent);
}

/* ============================================================
   HERO LANDING
   ============================================================ */
.hero {
    padding: 80px 0 60px;
    text-align: center;
    position: relative;
}
.hero::before {
    content: '';
    position: absolute;
    inset: -100px 0 0;
    background: var(--hero-glow);
    pointer-events: none;
    z-index: 0;
}
.hero > * { position: relative; z-index: 1; }
.hero-eyebrow {
    display: inline-block;
    padding: 6px 14px;
    border-radius: 100px;
    background: var(--accent-soft);
    color: var(--accent);
    border: 1px solid var(--glass-border-strong);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    margin-bottom: 24px;
    backdrop-filter: blur(8px);
}
.hero h1 {
    background: linear-gradient(180deg, var(--text-100) 30%, color-mix(in srgb, var(--text-100) 50%, var(--accent)) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 18px;
}
.hero p.lead {
    font-size: 1.18rem;
    max-width: 640px;
    margin: 0 auto 36px;
    color: var(--text-80);
}
.hero-cta { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.hero-bullets {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    max-width: 920px;
    margin: 60px auto 0;
}
.hero-bullet {
    display: flex; align-items: center; gap: 12px;
    padding: 14px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    backdrop-filter: blur(12px);
    font-size: 0.92rem;
}
.hero-bullet .dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--accent);
    box-shadow: 0 0 12px var(--accent);
    flex-shrink: 0;
}

/* ============================================================
   SECCIONES
   ============================================================ */
section { padding: 70px 0; }
.section-head { text-align: center; margin-bottom: 50px; }
.section-head .eyebrow {
    display: inline-block;
    color: var(--accent);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: 12px;
}

/* Features grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
}
.feature-card {
    padding: 32px 28px;
    transition: transform 0.3s, border-color 0.3s;
}
.feature-card:hover {
    transform: translateY(-4px);
    border-color: var(--glass-border-strong);
}
.feature-card .icon {
    width: 44px; height: 44px;
    border-radius: 12px;
    background: var(--accent-soft);
    color: var(--accent);
    display: inline-flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
    font-size: 1.4rem;
}

/* Plans */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 18px;
    align-items: stretch;
}
.plan-card { padding: 30px 26px; display: flex; flex-direction: column; }
.plan-card.popular {
    border-color: var(--glass-border-strong);
    background: linear-gradient(180deg, var(--accent-soft) 0%, var(--glass-bg) 60%);
}
.plan-card.popular::after {
    content: 'POPULAR';
    position: absolute;
    top: 14px; right: 14px;
    background: var(--accent);
    color: #021015;
    font-size: 0.65rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: 100px;
    letter-spacing: 0.1em;
}
.plan-name { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); font-weight: 600; }
.plan-price { font-size: 2.4rem; font-weight: 700; letter-spacing: -0.03em; margin: 8px 0 16px; }
.plan-price small { font-size: 0.9rem; font-weight: 400; color: var(--text-60); }
.plan-features { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.plan-features li {
    padding: 8px 0;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.92rem;
    color: var(--text-80);
}
.plan-features li:last-child { border-bottom: none; }

/* FAQ */
.faq details {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    padding: 18px 22px;
    margin-bottom: 12px;
    backdrop-filter: blur(10px);
    transition: border-color 0.2s;
}
.faq details[open] { border-color: var(--glass-border-strong); }
.faq summary {
    cursor: pointer; font-weight: 600;
    list-style: none;
    display: flex; justify-content: space-between; align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '＋'; color: var(--accent); font-size: 1.3rem; transition: transform 0.2s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details > p { padding-top: 14px; color: var(--text-80); margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
footer {
    margin-top: 80px;
    padding: 50px 0 30px;
    border-top: 1px solid var(--glass-border);
    background: var(--glass-bg);
    backdrop-filter: blur(14px);
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}
.footer-grid h4 { font-size: 0.85rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { margin: 8px 0; }
.footer-grid a { color: var(--text-80); text-decoration: none; font-size: 0.92rem; }
.footer-grid a:hover { color: var(--accent); }
.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--glass-border);
    display: flex; justify-content: space-between; align-items: center;
    flex-wrap: wrap; gap: 16px;
    font-size: 0.85rem; color: var(--text-60);
}
@media (max-width: 720px) {
    .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
}

/* ============================================================
   FORMS
   ============================================================ */
.form-row { margin-bottom: 18px; }
.form-row label { display: block; font-size: 0.88rem; color: var(--text-80); margin-bottom: 6px; font-weight: 500; }
.form-row input,
.form-row select,
.form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border-radius: 10px;
    border: 1px solid var(--glass-border);
    background: var(--bg-1);
    color: var(--text-100);
    font-size: 0.95rem;
    font-family: inherit;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px var(--accent-soft);
}
.form-row .hint { font-size: 0.82rem; color: var(--text-60); margin-top: 4px; }

.checkbox-row { display: flex; align-items: center; gap: 8px; font-size: 0.9rem; }
.checkbox-row input[type="checkbox"] { width: 16px; height: 16px; accent-color: var(--accent); }

.auth-card {
    max-width: 440px;
    margin: 60px auto;
}
.auth-divider {
    text-align: center;
    color: var(--text-60);
    font-size: 0.85rem;
    margin: 18px 0;
    position: relative;
}
.auth-divider::before, .auth-divider::after {
    content: '';
    position: absolute; top: 50%;
    width: 35%; height: 1px;
    background: var(--glass-border);
}
.auth-divider::before { left: 0; }
.auth-divider::after { right: 0; }

/* ============================================================
   DASHBOARD
   ============================================================ */
.dash-shell { display: grid; grid-template-columns: 240px 1fr; min-height: calc(100vh - 70px); }
.sidebar {
    background: var(--glass-bg);
    border-right: 1px solid var(--glass-border);
    padding: 24px 16px;
    backdrop-filter: blur(16px);
}
.sidebar-link {
    display: flex; align-items: center; gap: 12px;
    padding: 10px 14px; border-radius: 9px;
    color: var(--text-80); text-decoration: none;
    font-size: 0.92rem; font-weight: 500;
    margin-bottom: 4px;
    transition: all 0.2s;
}
.sidebar-link:hover { background: var(--accent-soft); color: var(--text-100); }
.sidebar-link.active { background: var(--accent-soft); color: var(--accent); }
.dash-main { padding: 28px 32px; min-width: 0; }
@media (max-width: 900px) {
    .dash-shell { grid-template-columns: 1fr; }
    .sidebar { display: none; }
}

.stat-grid {
    display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 14px; margin-bottom: 24px;
}
.stat-card { padding: 20px; }
.stat-card .label { font-size: 0.78rem; color: var(--text-60); text-transform: uppercase; letter-spacing: 0.06em; }
.stat-card .value { font-size: 1.7rem; font-weight: 700; margin-top: 4px; }
.stat-card .delta { font-size: 0.85rem; margin-top: 2px; }
.stat-card .delta.up { color: var(--success); }
.stat-card .delta.down { color: var(--danger); }

/* ============================================================
   TABLAS
   ============================================================ */
.table-wrap { overflow-x: auto; }
table.zoo-table { width: 100%; border-collapse: collapse; }
table.zoo-table th,
table.zoo-table td {
    padding: 12px 14px;
    text-align: left;
    border-bottom: 1px solid var(--glass-border);
    font-size: 0.92rem;
}
table.zoo-table th {
    color: var(--text-60); font-weight: 600;
    font-size: 0.78rem; letter-spacing: 0.06em; text-transform: uppercase;
}
table.zoo-table tr:hover td { background: var(--accent-soft); }
.coin-cell { display: flex; align-items: center; gap: 10px; }
.coin-cell img { width: 24px; height: 24px; border-radius: 50%; }
.symbol-pill { font-family: 'JetBrains Mono', monospace; font-size: 0.78rem; color: var(--text-60); }

/* ============================================================
   LIVE TICKER (Bloomberg-style)
   ============================================================ */
.ticker-bar {
    background: var(--bg-1);
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
    overflow: hidden;
    position: relative;
    padding: 12px 0;
}
.ticker-track {
    display: inline-flex;
    gap: 40px;
    white-space: nowrap;
    animation: ticker-scroll 60s linear infinite;
}
@keyframes ticker-scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}
.ticker-item {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.92rem;
}
.ticker-item .sym { color: var(--text-60); font-weight: 600; }
.ticker-item .price { color: var(--text-100); font-weight: 500; }
.ticker-item .chg.up { color: var(--success); }
.ticker-item .chg.down { color: var(--danger); }

/* Pulso para precio que cambió */
.flash-up { animation: flash-up 0.6s ease; }
.flash-down { animation: flash-down 0.6s ease; }
@keyframes flash-up { 0%, 100% { background: transparent; } 30% { background: rgba(45, 230, 157, 0.2); } }
@keyframes flash-down { 0%, 100% { background: transparent; } 30% { background: rgba(255, 85, 119, 0.2); } }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: 16px; left: 16px; right: 16px;
    max-width: 760px;
    margin: 0 auto;
    padding: 16px 22px;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border-strong);
    border-radius: 14px;
    backdrop-filter: blur(20px);
    z-index: 9999;
    display: flex; gap: 16px; align-items: center;
    box-shadow: var(--glass-shadow);
}
.cookie-banner.hidden { display: none; }
.cookie-banner p { margin: 0; font-size: 0.88rem; flex: 1; }
@media (max-width: 600px) {
    .cookie-banner { flex-direction: column; }
}

/* ============================================================
   TOAST / FLASH MESSAGES
   ============================================================ */
.toast-host {
    position: fixed; top: 80px; right: 20px;
    display: flex; flex-direction: column; gap: 10px;
    z-index: 10000;
}
.toast {
    padding: 14px 18px;
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border-strong);
    border-radius: 12px;
    backdrop-filter: blur(20px);
    min-width: 280px;
    box-shadow: var(--glass-shadow);
    animation: toast-in 0.3s ease;
}
.toast.success { border-left: 3px solid var(--success); }
.toast.error   { border-left: 3px solid var(--danger); }
.toast.info    { border-left: 3px solid var(--accent); }
@keyframes toast-in { from { transform: translateX(20px); opacity: 0; } to { transform: translateX(0); opacity: 1; } }

/* ============================================================
   ALERT (banner inline)
   ============================================================ */
.alert {
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    margin-bottom: 16px;
    font-size: 0.92rem;
}
.alert.alert-error { border-color: rgba(255,85,119,0.4); background: rgba(255,85,119,0.08); }
.alert.alert-success { border-color: rgba(45,230,157,0.4); background: rgba(45,230,157,0.08); }
.alert.alert-warning { border-color: rgba(255,181,71,0.4); background: rgba(255,181,71,0.08); }

/* ============================================================
   UTILS
   ============================================================ */
.mt-0{margin-top:0!important}.mt-1{margin-top:8px}.mt-2{margin-top:16px}.mt-3{margin-top:24px}.mt-4{margin-top:32px}
.mb-0{margin-bottom:0!important}.mb-1{margin-bottom:8px}.mb-2{margin-bottom:16px}.mb-3{margin-bottom:24px}
.text-center{text-align:center}.text-right{text-align:right}
.flex{display:flex}.flex-1{flex:1}.gap-1{gap:8px}.gap-2{gap:16px}.gap-3{gap:24px}
.items-center{align-items:center}.justify-between{justify-content:space-between}
.muted{color:var(--text-60)}
.up{color:var(--success)}.down{color:var(--danger)}
.hidden{display:none!important}
.no-decoration{text-decoration:none}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 900px) {
    .nav-links { display: none; }
    .hero { padding: 60px 0 40px; }
    .footer-grid { grid-template-columns: 1fr; }
}