/* ============================================================
   MEHNDI INVITE  •  Adeel & Khadija
   ============================================================ */

/* ── Tokens ─────────────────────────────────────────── */
:root {
    /* Champagne gold — sampled from the card bismillah */
    --gold:       #e8c896;
    --gold-light: #f4ddb4;
    --gold-dim:   rgba(232, 200, 150, 0.18);

    /* Henna orange — letter fill; highlight 1–2 shades lighter */
    --ak:         #c45c26;
    --ak-shine:   #d97336;
    --ak-light:   #d97336;
    --ak-dark:    #241008;
    --ak-line:    #a74e20;
    --henna:      #c45c26;
    --henna-deep: #8b3a1a;
    --henna-dim:  rgba(196, 92, 38, 0.22);

    /* Neutrals — dark umber panels */
    --ink:        #140806;
    --deep:       #160c0a;
    --panel:      #1c100c;
    --panel-deep: #140c0a;
    --panel2:     #1a100e;
    --text:       #e8e8e8;
    --muted:      #c4b0a4;
    --cream:      #f8efe2;
    /* Sampled from the invitation card field and MEHNDI lettering */
    --card-cream: #fee5c7;
    --mehndi-pink:#ff66c4;
    --mehndi-pink-dim: rgba(255, 102, 196, 0.28);
    /* Dusty teal from the card arch */
    --card-teal:  #819d87;
    --card-teal-dim: rgba(129, 157, 135, 0.45);
    --on-cream:   #8a6a58;
    --ff-serif:   'Playfair Display', 'Cormorant Garamond', Georgia, serif;
    --ff-cmu:     'CMU Serif', 'Playfair Display', Georgia, serif;
    --ff-sans:    'Inter', system-ui, sans-serif;
    --ease-expo:  cubic-bezier(0.87, 0, 0.13, 1);
    --ease-soft:  cubic-bezier(0.4, 0, 0.2, 1);
}

@font-face {
    font-family: 'CMU Serif';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('assets/fonts/cmu-serif-500-roman.woff2') format('woff2');
}

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

html { scroll-behavior: smooth; background: var(--panel); overflow-x: hidden; }

body {
    font-family: var(--ff-sans);
    background: var(--panel);
    color: var(--text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}

/* Viewport-fixed damask — visible on mobile under the card until sections slide in */
.damask-bg {
    display: block;
    position: fixed;
    inset: 0;
    z-index: 0;
    pointer-events: none;
    background-color: #2a1510;
    background-image: url('assets/damask.jpg');
    background-image: image-set(
        url('assets/damask.webp') type('image/webp'),
        url('assets/damask.jpg') type('image/jpeg')
    );
    background-size: 300px;
    background-repeat: repeat;
    background-position: center;
}

body.splash-intro {
    overflow: hidden;
    height: 100dvh;
}

/* ── Utility ─────────────────────────────────────────── */
.hidden { display: none !important; }
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ── SPLASH SCREEN ───────────────────────────────────── */
.splash {
    position: fixed;
    inset: 0;
    z-index: 1000;
    background: var(--ink);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: opacity 0.9s var(--ease-soft), visibility 0.9s;
}
.splash.dismissed {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.splash-inner {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 18px;
}

.splash-monogram {
    font-family: var(--ff-serif);
    font-size: clamp(3.5rem, 14vw, 7rem);
    letter-spacing: -0.02em;
    line-height: 1;
    color: var(--ak);
    background-image: linear-gradient(
        100deg,
        var(--ak) 0%,
        var(--ak) 36%,
        var(--ak-shine) 50%,
        var(--ak) 64%,
        var(--ak) 100%
    );
    background-size: 240% 100%;
    background-position: 100% 50%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: letterShine 6s ease-in-out infinite;
}
.mono-amp {
    font-style: italic;
    font-size: 0.75em;
    color: inherit;
    -webkit-text-fill-color: inherit;
    background: none;
}

.splash-rule {
    width: 60px;
    height: 1px;
    background: var(--ak);
    opacity: 0.7;
}

.splash-sub {
    font-family: var(--ff-serif);
    font-size: 1rem;
    letter-spacing: 6px;
    color: var(--ak);
    text-transform: uppercase;
}

.tap-label {
    font-size: 0.78rem;
    font-weight: 400;
    letter-spacing: 3px;
    color: var(--muted);
    text-transform: uppercase;
    animation: blink 2.2s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
    .splash { transition: none; }
    .splash-monogram {
        animation: none;
        background: none;
        -webkit-text-fill-color: var(--ak);
        color: var(--ak);
    }
}

/* ── HERO ────────────────────────────────────────────── */
.hero {
    width: 100%;
    height: auto;
    min-height: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    overflow: hidden;
    padding: 10px 16px 0;
    background-color: #2a1510;
    background-image: url('assets/damask.jpg');
    background-image: image-set(
        url('assets/damask.webp') type('image/webp'),
        url('assets/damask.jpg') type('image/jpeg')
    );
    background-size: 300px;
    background-position: center;
    filter: brightness(0.72);
    transition: filter 0.9s cubic-bezier(0.4, 0, 0.2, 1);
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 50% 50%, rgba(42, 21, 16, 0.18) 0%, rgba(20, 8, 6, 0.46) 100%);
    pointer-events: none;
}
body.hero-revealed .hero { filter: brightness(1); }

/* Contained invitation card — SVG art 736×1040, damask shows around it */
.hero-stage {
    position: relative;
    z-index: 1;
    aspect-ratio: 736 / 1040;
    width: min(94%, calc((100dvh - 72px) * 736 / 1040));
    height: auto;
    max-height: calc(100dvh - 72px);
    margin-inline: auto;
    flex-shrink: 0;
    overflow: hidden;
    box-shadow:
        0 0 0 1px rgba(232, 200, 150, 0.22),
        0 28px 80px rgba(0, 0, 0, 0.55);
}

.hero-card {
    display: block;
    width: 100%;
    height: auto;
}

main {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
}

/* Mobile portrait — card is full-bleed */

@media (max-width: 700px) and (orientation: portrait) {
    html, body {
        background-color: #2a1510;
        background-image: none;
    }
    .hero {
        width: 100%;
        height: auto;
        min-height: 0;
        max-height: none;
        padding: 0;
        background: none;
        overflow: hidden;
    }
    .hero::before { display: none; }
    .hero-stage {
        aspect-ratio: 736 / 1040;
        width: 100%;
        height: auto;
        max-height: none;
        margin: 0;
        box-shadow: none;
        overflow: hidden;
    }
    .hero-card {
        width: 100%;
        height: auto;
    }
}

/* ── SECTION SHELL ───────────────────────────────────── */
.section {
    padding: clamp(80px, 12vw, 130px) clamp(24px, 6vw, 80px);
    max-width: 880px;
    margin-inline: auto;
    text-align: center;
}

/* ── SCROLL REVEAL ───────────────────────────────────── */
[data-reveal] {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.9s var(--ease-soft), transform 0.9s var(--ease-soft);
}
[data-reveal].visible {
    opacity: 1;
    transform: translateY(0);
}

/* ── SECTION TAG ─────────────────────────────────────── */
.section-tag {
    display: inline-block;
    font-size: 0.7rem;
    letter-spacing: 5px;
    text-transform: uppercase;
    color: var(--ak);
    border: 1px solid var(--ak-line);
    padding: 4px 14px;
    border-radius: 2px;
    margin-bottom: 22px;
}

/* ── COUNTDOWN ───────────────────────────────────────── */
.section.section-countdown {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: none;
    margin-inline: 0;
    align-self: stretch;
    background: var(--ak-dark);
    padding-inline: clamp(16px, 4vw, 48px);
    font-family: var(--ff-cmu);
    transform: translateY(100%);
}
.section-countdown.visible {
    animation: sectionSlide 2.8s cubic-bezier(0.16, 1.12, 0.3, 1) both;
}

.countdown-grid {
    display: flex;
    justify-content: space-evenly;
    width: 100%;
    max-width: 720px;
    margin-inline: auto;
    margin-bottom: 24px;
    gap: clamp(24px, 6vw, 64px);
}
.cd-unit {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 6px;
}
.cd-unit span {
    font-family: var(--ff-cmu);
    font-weight: 400;
    font-size: clamp(3rem, 8vw, 5.5rem);
    color: var(--mehndi-pink);
    line-height: 1;
    min-width: 1.8ch;
    text-align: center;
    font-variant-numeric: tabular-nums;
    /* CMU Roman at display size reads heavier than the card's MEHNDI.
       A hairline of the section ground thins the stems to match. */
    -webkit-text-stroke: 0.02em var(--ak-dark);
}
.cd-unit label {
    font-size: 0.7rem;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--card-teal);
}
.cd-sub {
    font-size: 0.85rem;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--ak);
}

/* ── THANK YOU FOOTER ────────────────────────────────── */
.section-thankyou {
    position: relative;
    isolation: isolate;
    text-align: center;
    padding: clamp(100px, 16vw, 160px) 24px;
    background:
        linear-gradient(rgba(58, 28, 14, 0.22), rgba(20, 8, 6, 0.38)),
        url('HAK08808.JPG') center / cover no-repeat;
    transform: translateY(100%);
}
.section-thankyou::before {
    content: '';
    position: absolute;
    inset: 0;
    z-index: -1;
    background: rgba(196, 92, 38, 0.12);
    mix-blend-mode: color;
    pointer-events: none;
}
.section-thankyou.visible {
    animation: sectionSlide 2.8s cubic-bezier(0.16, 1.12, 0.3, 1) both;
}

.ty-ornament {
    font-size: 2rem;
    color: #e8c4a8;
    margin-bottom: 24px;
}
.ty-heading {
    font-family: var(--ff-serif);
    font-size: clamp(2.4rem, 7vw, 4rem);
    color: #e8c4a8;
    font-weight: 400;
    margin-bottom: 18px;
    text-shadow: 0 2px 18px rgba(20, 8, 6, 0.4);
}
.section-thankyou p {
    font-family: var(--ff-serif);
    font-size: 1.05rem;
    color: var(--cream);
    font-weight: 400;
    line-height: 1.9;
    text-shadow: 0 1px 12px rgba(20, 8, 6, 0.4);
}

/* ── ANIMATIONS ──────────────────────────────────────── */
@keyframes letterShine {
    0%, 12%  { background-position: 100% 50%; }
    88%, 100% { background-position: 0% 50%; }
}
@keyframes blink {
    0%, 100% { opacity: 0.4; }
    50% { opacity: 1; }
}
@keyframes sectionSlide {
    0%   { transform: translateY(100%); }
    100% { transform: translateY(0); }
}

@media (prefers-reduced-motion: reduce) {
    .section-countdown,
    .section-thankyou {
        transform: none;
        animation: none;
    }
}

/* ── RESPONSIVE ──────────────────────────────────────── */
@media (max-width: 600px) {
    .section-thankyou {
        background-size: 160%;
        background-position: center 57.5%;
    }
}

@media (max-width: 400px) {
    .countdown-grid { gap: 14px; }
    .cd-unit span { font-size: 2.4rem; }
}

@media (orientation: landscape) and (max-height: 520px) {
    .hero-stage {
        width: min(94%, calc((100dvh - 56px) * 736 / 1040));
        max-height: calc(100dvh - 56px);
    }
}

@supports not (height: 100dvh) {
    body.splash-intro { height: 100vh; }
}