/* ── Base ── */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; }

/* ── Section label ── */
.section-label {
    letter-spacing: 0.25em;
}

/* ── Scroll line animation ── */
.scroll-line {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 40%;
    background: linear-gradient(to bottom, transparent, currentColor);
    animation: scrollDown 1.8s ease-in-out infinite;
    opacity: 0.5;
}
@keyframes scrollDown {
    0%   { transform: translateY(-100%); }
    100% { transform: translateY(250%); }
}

/* ── Hero blobs ── */
.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.35;
    pointer-events: none;
    will-change: transform;
}
.blob-1 {
    width: 500px;
    height: 500px;
    background: #d97706;
    top: -10%;
    right: -5%;
    animation: blobFloat1 12s ease-in-out infinite;
}
.blob-2 {
    width: 350px;
    height: 350px;
    background: #8b4d86;
    bottom: 5%;
    left: -3%;
    animation: blobFloat2 15s ease-in-out infinite;
}
.blob-3 {
    width: 200px;
    height: 200px;
    background: #fbbf24;
    top: 40%;
    right: 15%;
    animation: blobFloat3 10s ease-in-out infinite;
}
@keyframes blobFloat1 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-40px, 30px) scale(1.08); }
}
@keyframes blobFloat2 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(30px, -40px) scale(1.12); }
}
@keyframes blobFloat3 {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50%       { transform: translate(-20px, 20px) scale(0.9); }
}

/* ── CTA blobs ── */
.cta-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    opacity: 0.2;
    pointer-events: none;
}
.cta-blob.blob-1 {
    width: 400px;
    height: 400px;
    background: #d97706;
    top: -10%;
    left: 10%;
    animation: blobFloat1 14s ease-in-out infinite;
}
.cta-blob.blob-2 {
    width: 300px;
    height: 300px;
    background: #a268a0;
    bottom: -5%;
    right: 5%;
    animation: blobFloat2 12s ease-in-out infinite;
}

/* ── Reveal animations (progressive enhancement — only when JS runs & reduced-motion not preferred) ── */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 1;
        transform: translateY(0);
        transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
    }
    .reveal[data-revealed="false"] {
        opacity: 0;
        transform: translateY(30px);
        transition: none;
    }
    .reveal.delay-100  { transition-delay: 0.1s; }
    .reveal.delay-200  { transition-delay: 0.2s; }
    .reveal.delay-300  { transition-delay: 0.3s; }
    .reveal.delay-400  { transition-delay: 0.4s; }
}

/* When JS is disabled, all reveals are visible by default (opacity already 1 above) */

/* ── Card hover ── */
.card-group {
    transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}
.card-group:hover {
    transform: translateY(-4px);
}

/* ── Gallery item hover ── */
.gallery-item {
    overflow: hidden;
    position: relative;
}

/* ── Header state ── */
#site-header.scrolled {
    background: rgba(254, 243, 199, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 1px 0 rgba(68, 35, 62, 0.08);
}

/* ── Mobile menu transitions ── */
#mobile-menu.open {
    opacity: 1;
    pointer-events: all;
}

/* ── Smooth anchor offset ── */
section[id] {
    scroll-margin-top: 80px;
}

/* ── Selection color ── */
::selection {
    background: #d97706;
    color: #251021;
}