/* ===== Aquorbis — Shared Styles =====
   Used by index.html, support.html, privacy.html.
   Page-specific rules live in index.css / legal.css. */

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

:root {
    --ocean-deep: #0a1628;
    --ocean-mid: #0d2847;
    --ocean-light: #1a4a7a;
    --ocean-surface: #2d7bb5;
    --sand: #f5d99a;
    --coral: #ff6b6b;
    --coral-light: #ff9a9a;
    --teal: #2dd4bf;
    --teal-dark: #14b8a6;
    --gold: #fbbf24;
    --purple: #a78bfa;
    --green: #34d399;
    --white: #ffffff;
    --text-light: #e2e8f0;
}

body {
    font-family: 'Quicksand', sans-serif;
    background: var(--ocean-deep);
    color: var(--white);
    overflow-x: hidden;
}

h1, h2, h3, h4 { font-family: 'Fredoka', sans-serif; }

/* ---- Bubbles background ---- */
.bubbles {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}
.bubble {
    position: absolute;
    bottom: -40px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.06);
    animation: rise linear infinite;
}
@keyframes rise {
    0%   { transform: translateY(0) scale(1); opacity: 0.6; }
    100% { transform: translateY(-110vh) scale(0.4); opacity: 0; }
}

/* ---- Nav ---- */
nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(10, 22, 40, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 2px solid rgba(45, 212, 191, 0.2);
    padding: 0 1.5rem;
}
.nav-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
}
.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: var(--white);
}
.nav-brand img { width: 40px; height: 40px; border-radius: 10px; }
.nav-brand span {
    font-family: 'Fredoka', sans-serif;
    font-size: 1.25rem;
    font-weight: 600;
}
.nav-links { display: flex; gap: 1.5rem; list-style: none; }
.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.9rem;
    transition: color 0.2s;
}
.nav-links a:hover { color: var(--teal); }

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--white);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}
@media (max-width: 640px) {
    .nav-links { display: none; }
    .nav-links.open {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: rgba(10, 22, 40, 0.95);
        padding: 1rem 1.5rem;
        gap: 1rem;
        border-bottom: 2px solid rgba(45, 212, 191, 0.2);
    }
    .menu-toggle { display: block; }
}

/* ---- Footer ---- */
footer {
    background: rgba(0, 0, 0, 0.3);
    border-top: 1px solid rgba(255, 255, 255, 0.06);
    padding: 2rem 1.5rem;
}
.footer-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
}
.footer-links { display: flex; gap: 1.5rem; list-style: none; }
.footer-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: color 0.2s;
}
.footer-links a:hover { color: var(--teal); }
.footer-copy { color: rgba(255, 255, 255, 0.4); font-size: 0.8rem; }

/* ---- App-store button (used on index + cta) ---- */
.app-store-btn {
    display: inline-block;
    transition: transform 0.2s, box-shadow 0.2s;
}
.app-store-btn:hover {
    transform: scale(1.05);
    box-shadow: 0 4px 20px rgba(45, 212, 191, 0.3);
}
.app-store-btn img { height: 54px; }