/* ─────────────────────────────────────────────
   bongto.space · Home Sweet Home
   palette: dịu, ấm, gradient pastel
   ───────────────────────────────────────────── */

:root {
    --bg: #fef8f3;
    --bg-2: #fff1e6;
    --ink: #2b2236;
    --ink-soft: #6b5b73;
    --rose: #f4a8b8;
    --peach: #ffc9a3;
    --cream: #fff4dc;
    --sage: #b8d4be;
    --lilac: #d4c4e8;
    --accent: #d4628a;
    --shadow: 0 20px 60px -20px rgba(180, 100, 130, 0.25);
    --shadow-soft: 0 8px 30px -12px rgba(180, 100, 130, 0.18);
    --radius: 24px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--ink);
    line-height: 1.65;
    overflow-x: hidden;
    min-height: 100vh;
    position: relative;
    background-image:
        radial-gradient(at 10% 0%, rgba(255, 201, 163, 0.4) 0px, transparent 50%),
        radial-gradient(at 90% 10%, rgba(244, 168, 184, 0.3) 0px, transparent 50%),
        radial-gradient(at 50% 100%, rgba(212, 196, 232, 0.25) 0px, transparent 50%);
    background-attachment: fixed;
}

/* ──── orb decor ──── */
.orb {
    position: fixed;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.4;
    pointer-events: none;
    z-index: 0;
    animation: float 18s ease-in-out infinite;
}

.orb-1 {
    width: 380px;
    height: 380px;
    background: var(--rose);
    top: -100px;
    right: -100px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background: var(--peach);
    bottom: 10%;
    left: -80px;
    animation-delay: -6s;
}

.orb-3 {
    width: 250px;
    height: 250px;
    background: var(--lilac);
    top: 50%;
    right: 20%;
    animation-delay: -12s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -40px) scale(1.08); }
    66% { transform: translate(-20px, 30px) scale(0.95); }
}

/* ──── nav ──── */
.nav {
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 3rem;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    background: rgba(255, 248, 243, 0.7);
    border-bottom: 1px solid rgba(180, 100, 130, 0.08);
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--ink);
    letter-spacing: 0.5px;
}

.logo-icon {
    font-size: 1.6rem;
    color: var(--accent);
    animation: spin 18s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.nav nav {
    display: flex;
    gap: 2.2rem;
}

.nav nav a {
    color: var(--ink-soft);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    position: relative;
    transition: color 0.3s ease;
}

.nav nav a::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent);
    transition: width 0.3s ease;
}

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

.nav nav a:hover::after {
    width: 100%;
}

/* ──── main / hero ──── */
main {
    position: relative;
    z-index: 1;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 3rem;
}

.hero {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    min-height: calc(100vh - 100px);
    padding: 4rem 0;
}

.eyebrow {
    color: var(--accent);
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.hero h1 {
    font-family: 'Cormorant Garamond', serif;
    font-size: clamp(2.5rem, 5.5vw, 4.8rem);
    font-weight: 500;
    line-height: 1.05;
    color: var(--ink);
    margin-bottom: 1.8rem;
    letter-spacing: -1px;
}

.script {
    font-family: 'Dancing Script', cursive;
    color: var(--accent);
    font-weight: 600;
    display: inline-block;
    transform: translateY(8px);
}

.lead {
    font-size: 1.1rem;
    color: var(--ink-soft);
    margin-bottom: 2.5rem;
    max-width: 460px;
}

.cta-row {
    display: flex;
    gap: 1.2rem;
    align-items: center;
    flex-wrap: wrap;
}

.btn-primary, .btn-ghost {
    text-decoration: none;
    padding: 0.95rem 2rem;
    border-radius: 100px;
    font-weight: 500;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: inline-block;
}

.btn-primary {
    background: var(--ink);
    color: var(--bg);
    box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
    background: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px -10px var(--accent);
}

.btn-ghost {
    color: var(--ink);
    background: transparent;
}

.btn-ghost:hover {
    color: var(--accent);
    transform: translateX(4px);
}

/* ──── hero photo / frame ──── */
.hero-photo {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.frame {
    background: #fff;
    padding: 18px 18px 60px;
    border-radius: 6px;
    box-shadow: var(--shadow);
    transform: rotate(-2deg);
    transition: transform 0.5s ease;
    position: relative;
    max-width: 480px;
}

.frame:hover {
    transform: rotate(0deg) scale(1.02);
}

.frame img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 2px;
    filter: saturate(1.05) contrast(1.02);
}

.frame-tag {
    position: absolute;
    bottom: 18px;
    left: 0;
    right: 0;
    text-align: center;
    font-family: 'Dancing Script', cursive;
    color: var(--ink-soft);
    font-size: 1.15rem;
}

.frame-tag span {
    color: var(--accent);
}

.sticker {
    position: absolute;
    background: var(--cream);
    padding: 0.5rem 1rem;
    border-radius: 100px;
    font-size: 0.78rem;
    color: var(--ink);
    font-weight: 500;
    letter-spacing: 1px;
    text-transform: uppercase;
    box-shadow: var(--shadow-soft);
    transform: rotate(-8deg);
}

.sticker-1 {
    top: 20px;
    right: -10px;
    background: var(--sage);
    transform: rotate(8deg);
}

.sticker-2 {
    bottom: 40px;
    left: -20px;
    background: var(--peach);
}

/* ──── story ──── */
.story {
    max-width: 720px;
    margin: 4rem auto;
    padding: 3rem;
    background: rgba(255, 255, 255, 0.55);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow: var(--shadow-soft);
}

h2 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 2.4rem;
    font-weight: 500;
    margin-bottom: 1.5rem;
    color: var(--ink);
    position: relative;
    display: inline-block;
}

h2::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 50px;
    height: 3px;
    background: var(--accent);
    border-radius: 3px;
}

.story p {
    color: var(--ink-soft);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.story em {
    color: var(--accent);
    font-style: italic;
}

/* ──── gallery / polaroid ──── */
.gallery {
    padding: 4rem 0;
    text-align: center;
}

.gallery h2 {
    text-align: left;
}

.polaroid-row {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
    margin-top: 3rem;
}

.polaroid {
    background: #fff;
    padding: 12px 12px 40px;
    box-shadow: var(--shadow);
    width: 240px;
    transform: rotate(-3deg);
    transition: all 0.4s ease;
}

.polaroid.tilt-right { transform: rotate(4deg); }
.polaroid.tilt-left { transform: rotate(-5deg); }

.polaroid:hover {
    transform: rotate(0deg) translateY(-8px) scale(1.04);
    box-shadow: 0 30px 60px -20px rgba(180, 100, 130, 0.35);
}

.polaroid img,
.polaroid .placeholder {
    width: 100%;
    aspect-ratio: 1;
    object-fit: cover;
    display: block;
}

.placeholder {
    background: linear-gradient(135deg, var(--cream), var(--peach));
    display: flex !important;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.placeholder span {
    font-size: 2.5rem;
    opacity: 0.7;
}

.placeholder small {
    color: var(--ink-soft);
    font-size: 0.85rem;
}

.polaroid figcaption {
    margin-top: 12px;
    font-family: 'Dancing Script', cursive;
    color: var(--ink);
    font-size: 1.1rem;
}

/* ──── about ──── */
.about {
    padding: 4rem 0;
}

.about-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.about-card {
    background: rgba(255, 255, 255, 0.6);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 2rem;
    border-radius: var(--radius);
    border: 1px solid rgba(255, 255, 255, 0.6);
    transition: all 0.3s ease;
}

.about-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow);
    background: rgba(255, 255, 255, 0.85);
}

.card-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.about-card h3 {
    font-family: 'Cormorant Garamond', serif;
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 0.6rem;
    color: var(--ink);
}

.about-card p {
    color: var(--ink-soft);
    font-size: 0.95rem;
}

/* ──── footer ──── */
footer {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: 3rem 2rem 2rem;
    color: var(--ink-soft);
    font-size: 0.9rem;
}

footer p {
    margin-bottom: 0.5rem;
}

.heart {
    color: var(--accent);
    display: inline-block;
    animation: beat 1.4s ease-in-out infinite;
}

@keyframes beat {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.2); }
}

.muted {
    opacity: 0.7;
}

.server-status {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--ink-soft);
    background: rgba(255, 255, 255, 0.6);
    padding: 0.4rem 1rem;
    border-radius: 100px;
    margin-top: 0.5rem;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #58c47a;
    box-shadow: 0 0 12px #58c47a;
    animation: pulse 2s ease-in-out infinite;
}

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

/* ──── fade-up ──── */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-up.in-view {
    opacity: 1;
    transform: translateY(0);
}

/* ──── responsive ──── */
@media (max-width: 900px) {
    .nav {
        padding: 1rem 1.5rem;
        flex-wrap: wrap;
        gap: 1rem;
    }
    .nav nav { gap: 1.2rem; }
    main { padding: 0 1.5rem; }
    .hero {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 2rem 0;
        text-align: center;
    }
    .lead { margin-left: auto; margin-right: auto; }
    .cta-row { justify-content: center; }
    .hero-photo { margin: 0 auto; }
    .frame { max-width: 340px; }
    .story { padding: 2rem 1.5rem; }
    .about-grid { grid-template-columns: 1fr; }
    .polaroid-row { gap: 1rem; }
    .polaroid { width: 200px; }
}