/* ===================================
   GABS.CX — Art Deco Design System
   =================================== */

/* --- CSS Custom Properties --- */
:root {
    --burgundy-cream: #F2E6D4;
    --deco-gold: #C4A34A;
    --deep-burgundy: #4A1028;
    --gatsby-green: #2D5C4F;
    --pearl-white: #FAF7F0;
    --champagne: #E8D5B5;
    --onyx-black: #1A1A1E;

    --font-display: 'Poiret One', sans-serif;
    --font-body: 'Josefin Sans', sans-serif;
    --font-accent: 'Cinzel Decorative', serif;
}

/* --- Reset & Base --- */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(15px, 1.5vw, 18px);
    line-height: 1.7;
    color: var(--deep-burgundy);
    background-color: var(--burgundy-cream);
    overflow-x: hidden;
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--burgundy-cream);
    overflow: hidden;
}

/* Sunburst radiating lines */
.hero-sunburst {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200vmax;
    height: 200vmax;
    transform: translate(-50%, -50%);
    background: repeating-conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 4.5deg,
        var(--deco-gold) 4.5deg,
        var(--deco-gold) 5deg
    );
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.7s ease;
}

.hero-sunburst.visible {
    opacity: 0.08;
}

/* Stepped Deco Frame */
.hero-frame {
    position: relative;
    z-index: 2;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 60px 80px;
    opacity: 0;
    transform: scale(0.95);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-frame.visible {
    opacity: 1;
    transform: scale(1);
}

/* Stepped frame via box-shadows */
.hero-frame-inner {
    text-align: center;
    padding: 50px 70px;
    position: relative;
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 6px var(--burgundy-cream),
        0 0 0 8px var(--deco-gold),
        0 0 0 14px var(--burgundy-cream),
        0 0 0 16px var(--deco-gold),
        0 0 0 24px var(--burgundy-cream),
        0 0 0 26px var(--deco-gold),
        0 0 0 36px var(--burgundy-cream),
        0 0 0 38px var(--deco-gold);
}

/* Frame layers animate in */
.hero-frame-inner.layer-1 {
    box-shadow:
        0 0 0 2px var(--deco-gold);
}
.hero-frame-inner.layer-2 {
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 6px var(--burgundy-cream),
        0 0 0 8px var(--deco-gold);
}
.hero-frame-inner.layer-3 {
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 6px var(--burgundy-cream),
        0 0 0 8px var(--deco-gold),
        0 0 0 14px var(--burgundy-cream),
        0 0 0 16px var(--deco-gold);
}
.hero-frame-inner.layer-4 {
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 6px var(--burgundy-cream),
        0 0 0 8px var(--deco-gold),
        0 0 0 14px var(--burgundy-cream),
        0 0 0 16px var(--deco-gold),
        0 0 0 24px var(--burgundy-cream),
        0 0 0 26px var(--deco-gold);
}
.hero-frame-inner.layer-5 {
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 6px var(--burgundy-cream),
        0 0 0 8px var(--deco-gold),
        0 0 0 14px var(--burgundy-cream),
        0 0 0 16px var(--deco-gold),
        0 0 0 24px var(--burgundy-cream),
        0 0 0 26px var(--deco-gold),
        0 0 0 36px var(--burgundy-cream),
        0 0 0 38px var(--deco-gold);
}

.hero-frame-inner {
    transition: box-shadow 0.12s ease;
}

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(48px, 10vw, 120px);
    font-weight: 400;
    letter-spacing: 0.15em;
    color: var(--deep-burgundy);
    line-height: 1;
    margin-bottom: 10px;
}

/* Cartouche for .CX */
.hero-cartouche {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.hero-cartouche.visible {
    opacity: 1;
    transform: translateX(0);
}

.cartouche-line {
    display: block;
    width: 0;
    height: 2px;
    background-color: var(--deco-gold);
    transition: width 0.4s ease 0.2s;
}

.hero-cartouche.visible .cartouche-line {
    width: 60px;
}

.hero-subtitle {
    font-family: var(--font-display);
    font-size: clamp(28px, 5vw, 64px);
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--deco-gold);
}

.hero-tagline {
    font-family: var(--font-body);
    font-weight: 600;
    font-size: clamp(13px, 1.4vw, 16px);
    letter-spacing: 0.25em;
    text-transform: uppercase;
    color: var(--gatsby-green);
    margin-top: 20px;
}

/* Chevron corners */
.chevron-corner {
    position: absolute;
    width: 40px;
    height: 40px;
    z-index: 3;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.chevron-corner.visible {
    opacity: 1;
}

.chevron-corner::before,
.chevron-corner::after {
    content: '';
    position: absolute;
    background-color: var(--deco-gold);
}

.chevron-corner.top-left { top: 30px; left: 30px; }
.chevron-corner.top-left::before { top: 0; left: 0; width: 40px; height: 2px; }
.chevron-corner.top-left::after { top: 0; left: 0; width: 2px; height: 40px; }

.chevron-corner.top-right { top: 30px; right: 30px; }
.chevron-corner.top-right::before { top: 0; right: 0; width: 40px; height: 2px; }
.chevron-corner.top-right::after { top: 0; right: 0; width: 2px; height: 40px; }

.chevron-corner.bottom-left { bottom: 30px; left: 30px; }
.chevron-corner.bottom-left::before { bottom: 0; left: 0; width: 40px; height: 2px; }
.chevron-corner.bottom-left::after { bottom: 0; left: 0; width: 2px; height: 40px; }

.chevron-corner.bottom-right { bottom: 30px; right: 30px; }
.chevron-corner.bottom-right::before { bottom: 0; right: 0; width: 40px; height: 2px; }
.chevron-corner.bottom-right::after { bottom: 0; right: 0; width: 2px; height: 40px; }


/* ===================================
   CHEVRON DIVIDER
   =================================== */
.chevron-divider {
    width: 100%;
    height: 30px;
    background:
        linear-gradient(135deg, var(--burgundy-cream) 33.33%, transparent 33.33%) 0 0,
        linear-gradient(225deg, var(--burgundy-cream) 33.33%, transparent 33.33%) 0 0,
        linear-gradient(315deg, var(--burgundy-cream) 33.33%, transparent 33.33%) 0 0,
        linear-gradient(45deg, var(--burgundy-cream) 33.33%, transparent 33.33%) 0 0;
    background-size: 30px 30px;
    background-color: var(--deco-gold);
    background-repeat: repeat-x;
    opacity: 0.5;
}

.chevron-divider.dark {
    background:
        linear-gradient(135deg, var(--onyx-black) 33.33%, transparent 33.33%) 0 0,
        linear-gradient(225deg, var(--onyx-black) 33.33%, transparent 33.33%) 0 0,
        linear-gradient(315deg, var(--onyx-black) 33.33%, transparent 33.33%) 0 0,
        linear-gradient(45deg, var(--onyx-black) 33.33%, transparent 33.33%) 0 0;
    background-size: 30px 30px;
    background-color: var(--deco-gold);
    background-repeat: repeat-x;
}


/* ===================================
   SECTION HEADINGS
   =================================== */
.section-heading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 20px;
    margin-bottom: 60px;
    padding: 0 20px;
}

.heading-text {
    font-family: var(--font-display);
    font-size: clamp(24px, 4vw, 48px);
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--deep-burgundy);
    white-space: nowrap;
}

.section-heading.light .heading-text {
    color: var(--burgundy-cream);
}

.heading-ornament {
    display: block;
    flex: 1;
    max-width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--deco-gold), transparent);
}

.heading-ornament.left {
    background: linear-gradient(90deg, transparent, var(--deco-gold));
}

.heading-ornament.right {
    background: linear-gradient(90deg, var(--deco-gold), transparent);
}


/* ===================================
   DISPLAY GRID / CARD GRID
   =================================== */
.display-grid {
    padding: 80px 40px;
    background-color: var(--burgundy-cream);
}

.display-grid.dark-bg {
    background-color: var(--onyx-black);
    padding-bottom: 100px;
}

.card-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    max-width: 1200px;
    margin: 0 auto;
}

/* --- Deco Card --- */
.deco-card {
    position: relative;
    background-color: var(--pearl-white);
    padding: 0;
    overflow: hidden;
    clip-path: inset(0 100% 0 0);
    transition: clip-path 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 5px var(--pearl-white),
        0 0 0 7px var(--deco-gold),
        0 0 0 11px var(--pearl-white),
        0 0 0 13px var(--deco-gold);
}

.deco-card.revealed {
    clip-path: inset(0 0 0 0);
}

.deco-card:hover {
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 5px var(--pearl-white),
        0 0 0 7px var(--deco-gold),
        0 0 0 11px var(--pearl-white),
        0 0 0 13px var(--deco-gold),
        0 0 0 18px var(--pearl-white),
        0 0 0 20px var(--deco-gold);
    transition: clip-path 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94), box-shadow 0.2s ease;
}

/* Dark variant cards */
.deco-card.dark-card {
    background-color: var(--onyx-black);
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 5px var(--onyx-black),
        0 0 0 7px var(--deco-gold),
        0 0 0 11px var(--onyx-black),
        0 0 0 13px var(--deco-gold);
}

.deco-card.dark-card:hover {
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 5px var(--onyx-black),
        0 0 0 7px var(--deco-gold),
        0 0 0 11px var(--onyx-black),
        0 0 0 13px var(--deco-gold),
        0 0 0 18px var(--onyx-black),
        0 0 0 20px var(--deco-gold);
}

.deco-card.dark-card .card-title,
.deco-card.dark-card .card-text {
    color: var(--champagne);
}

.deco-card.dark-card .card-initial {
    color: var(--deco-gold);
    border-color: var(--deco-gold);
}

/* Card Sunburst header */
.card-sunburst {
    width: 100%;
    height: 60px;
    background: repeating-conic-gradient(
        from 0deg at 50% 100%,
        transparent 0deg,
        transparent 4.5deg,
        var(--deco-gold) 4.5deg,
        var(--deco-gold) 5deg
    );
    opacity: 0.12;
}

.deco-card.dark-card .card-sunburst {
    opacity: 0.08;
}

/* Card content */
.card-content {
    padding: 30px 30px 40px;
    text-align: center;
}

.card-initial {
    display: inline-block;
    font-family: var(--font-accent);
    font-size: 36px;
    color: var(--deep-burgundy);
    width: 60px;
    height: 60px;
    line-height: 58px;
    border: 2px solid var(--deep-burgundy);
    margin-bottom: 15px;
}

.card-title {
    font-family: var(--font-display);
    font-size: clamp(22px, 3vw, 32px);
    font-weight: 400;
    letter-spacing: 0.08em;
    color: var(--deep-burgundy);
    margin-bottom: 15px;
}

.card-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(14px, 1.3vw, 16px);
    line-height: 1.7;
    color: var(--deep-burgundy);
}


/* ===================================
   CITYSCAPE SECTION
   =================================== */
.cityscape-section {
    position: relative;
    background-color: var(--onyx-black);
    padding: 80px 40px 0;
    overflow: hidden;
    min-height: 600px;
}

.cityscape-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: repeating-conic-gradient(
        from 0deg at 50% 0%,
        transparent 0deg,
        transparent 4.5deg,
        var(--deco-gold) 4.5deg,
        var(--deco-gold) 5deg
    );
    opacity: 0.03;
    pointer-events: none;
}

.cityscape-content {
    position: relative;
    z-index: 2;
    max-width: 1200px;
    margin: 0 auto;
}

.skyline-wrapper {
    margin-top: 40px;
    width: 100%;
    will-change: transform;
}

.skyline-svg {
    width: 100%;
    height: auto;
    display: block;
}


/* ===================================
   GRAND FOYER / FOOTER
   =================================== */
.grand-foyer {
    position: relative;
    background-color: var(--deep-burgundy);
    padding: 100px 40px;
    text-align: center;
    overflow: hidden;
}

.foyer-sunburst {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 200vmax;
    height: 200vmax;
    transform: translate(-50%, -50%);
    background: repeating-conic-gradient(
        from 0deg,
        transparent 0deg,
        transparent 4.5deg,
        var(--deco-gold) 4.5deg,
        var(--deco-gold) 5deg
    );
    opacity: 0.04;
    pointer-events: none;
}

.foyer-content {
    position: relative;
    z-index: 2;
}

.foyer-monogram {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 100px;
    height: 100px;
    border: 2px solid var(--deco-gold);
    margin-bottom: 30px;
    box-shadow:
        0 0 0 2px var(--deco-gold),
        0 0 0 6px var(--deep-burgundy),
        0 0 0 8px var(--deco-gold),
        0 0 0 14px var(--deep-burgundy),
        0 0 0 16px var(--deco-gold);
}

.monogram-letter {
    font-family: var(--font-accent);
    font-size: 48px;
    color: var(--deco-gold);
    line-height: 1;
}

.foyer-rule {
    width: 120px;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--deco-gold), transparent);
    margin: 20px auto;
}

.foyer-text {
    font-family: var(--font-body);
    font-weight: 400;
    font-size: clamp(16px, 2vw, 22px);
    letter-spacing: 0.08em;
    color: var(--champagne);
    margin: 10px 0;
}

.foyer-credit {
    font-family: var(--font-display);
    font-size: clamp(12px, 1.2vw, 14px);
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--deco-gold);
    opacity: 0.7;
    margin-top: 10px;
}


/* ===================================
   RESPONSIVE
   =================================== */
@media (max-width: 1024px) {
    .card-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }
}

@media (max-width: 640px) {
    .card-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .hero-frame-inner {
        padding: 30px 35px;
        box-shadow:
            0 0 0 2px var(--deco-gold),
            0 0 0 6px var(--burgundy-cream),
            0 0 0 8px var(--deco-gold),
            0 0 0 14px var(--burgundy-cream),
            0 0 0 16px var(--deco-gold);
    }

    .hero-frame {
        padding: 30px 20px;
    }

    .display-grid {
        padding: 60px 20px;
    }

    .cityscape-section {
        padding: 60px 20px 0;
    }

    .grand-foyer {
        padding: 60px 20px;
    }

    .section-heading {
        gap: 10px;
    }

    .chevron-corner {
        width: 25px;
        height: 25px;
    }

    .chevron-corner.top-left::before,
    .chevron-corner.top-right::before,
    .chevron-corner.bottom-left::before,
    .chevron-corner.bottom-right::before {
        width: 25px;
    }

    .chevron-corner.top-left::after,
    .chevron-corner.top-right::after,
    .chevron-corner.bottom-left::after,
    .chevron-corner.bottom-right::after {
        height: 25px;
    }

    .hero-cartouche.visible .cartouche-line {
        width: 30px;
    }
}