/* ── CINE DARK PORTFOLIO CSS ── */

:root {
    --cine-bg: #050505;
    --cine-bg-alt: #0a0a0a;
    --cine-text: #ffffff;
    --cine-gray: #888888;
    --cine-border: rgba(255,255,255,0.1);
    --cine-font: 'Ubuntu', sans-serif;
}

/* Reset for this article */
.hts-cine-article {
    background-color: var(--cine-bg);
    color: var(--cine-text);
    font-family: var(--cine-font) !important;
    width: 100%;
}
.hts-cine-article button,
.hts-cine-article input,
.hts-cine-article select,
.hts-cine-article textarea,
.hts-cine-article a,
.hts-cine-article h1,
.hts-cine-article h2,
.hts-cine-article h3,
.hts-cine-article h4,
.hts-cine-article h5,
.hts-cine-article h6 {
    font-family: var(--cine-font) !important;
}

.hts-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 5vw;
}

/* 1. CINEMATIC HERO */
.hts-hero-track {
    position: relative;
    width: 100%;
    height: 200vh; /* Track length determines scroll duration */
}

.hts-cine-hero {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    overflow: hidden;
    background-color: #000;
}

.hts-cine-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    width: 100%;
    padding: 0 5vw;
}

.hts-hero-meta {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 30px;
}
.hts-meta-line {
    width: 40px;
    height: 1px;
    background: var(--cine-text);
}
.hts-meta-text {
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cine-gray);
}

.hts-hero-title {
    font-size: clamp(40px, 10vw, 180px);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin: 0 0 50px 0;
    color: var(--cine-text);
    text-transform: uppercase;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hts-hero-bottom-meta {
    display: flex;
    gap: 40px;
    border-top: 1px solid var(--cine-border);
    padding-top: 20px;
}
.hts-meta-block {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.hts-meta-label {
    font-size: 11px;
    text-transform: uppercase;
    color: var(--cine-gray);
    letter-spacing: 1px;
    margin-bottom: 5px;
}
.hts-meta-val {
    font-size: 16px;
    font-weight: 400;
}

/* Hero Image that rises */
.hts-cine-hero-image-wrap {
    position: absolute;
    inset: 0; /* top:0 left:0 right:0 bottom:0 */
    border-radius: 20px;
    overflow: hidden;
    transform-origin: center bottom;
    transform: scale(0.4);
    opacity: 0;
    z-index: 5;
    will-change: transform, opacity;
}
.hts-cine-hero-image {
    width: 100%;
    height: 120%; /* For parallax inside */
    background-size: cover;
    background-position: center;
    transform-origin: center top;
}

/* 2. THE BRIEF */
.hts-cine-brief {
    padding: 15vh 0;
    background: var(--cine-bg);
    position: relative;
    z-index: 20;
}

.hts-brief-body {
    max-width: 1200px;
}
.hts-brief-body p {
    font-size: clamp(26px, 4.2vw, 52px);
    font-weight: 300;
    line-height: 1.35;
    color: var(--cine-gray); /* Starts gray, JS makes it white */
    margin: 0;
}
.hts-brief-body p,
.hts-brief-reveal-2 p {
    will-change: transform, opacity;
}

/* Word wrapper for pro GSAP reveals */
.hts-word {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
    perspective: 800px;
    perspective-origin: 50% 80%;
}
.hts-word__in {
    display: inline-block;
    transform-origin: 50% 100%;
    will-change: transform, opacity;
}
.hts-brief-body p + p {
    margin-top: 1.1em;
}

.hts-brief-cta {
    margin-top: 64px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 16px;
}

/* Subtle hint text below the CTA */
.hts-cta-hint {
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.25);
    display: flex;
    align-items: center;
    gap: 6px;
}
.hts-cta-hint svg {
    opacity: 0.5;
}
.hts-live-cta {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 20px;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.03));
    color: var(--cine-text);
    text-decoration: none;
    letter-spacing: 0.2px;
    box-shadow:
        0 12px 40px rgba(0,0,0,0.45),
        0 0 0 1px rgba(255,255,255,0.06) inset;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    transform: translateZ(0);
    transition:
        transform 260ms cubic-bezier(0.16, 1, 0.3, 1),
        background 260ms ease,
        border-color 260ms ease,
        box-shadow 260ms ease;
    will-change: transform;
    position: relative;
    overflow: hidden;
}
.hts-live-cta:visited {
    color: var(--cine-text);
}
.hts-live-cta__label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
}
.hts-live-cta__logo {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    height: 22px;
    max-width: 180px;
}
.hts-live-cta__logo img {
    height: 22px;
    width: auto;
    display: block;
    filter: brightness(1.05) contrast(1.05);
}
.hts-live-cta__sr {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}
.hts-live-cta__icon {
    display: inline-flex;
    width: 22px;
    height: 22px;
    align-items: center;
    justify-content: center;
    border-radius: 999px;
    border: 1px solid rgba(255,255,255,0.18);
    background: rgba(0,0,0,0.25);
    transform: translateY(-1px);
    color: rgba(255,255,255,0.92);
}
.hts-live-cta__svg {
    display: block;
    width: 14px;
    height: 14px;
}
.hts-live-cta:hover {
    transform: translateY(-2px) scale(1.01);
    border-color: rgba(255,255,255,0.32);
    box-shadow:
        0 18px 60px rgba(0,0,0,0.55),
        0 0 0 1px rgba(255,255,255,0.10) inset,
        0 0 32px rgba(255,255,255,0.08);
}
.hts-live-cta:hover .hts-live-cta__icon {
    transform: translate(2px, -3px);
    transition: transform 260ms cubic-bezier(0.16, 1, 0.3, 1);
}
.hts-live-cta:focus-visible {
    outline: 2px solid rgba(255,255,255,0.55);
    outline-offset: 3px;
}
.hts-live-cta::before {
    content: "";
    position: absolute;
    inset: -2px;
    background: radial-gradient(80% 80% at 20% 20%, rgba(255,255,255,0.16), transparent 60%);
    opacity: 0.0;
    transition: opacity 260ms ease;
    pointer-events: none;
}
.hts-live-cta:hover::before {
    opacity: 1;
}

/* Subtle moving sheen for the CTA */
.hts-live-cta::after {
    content: "";
    position: absolute;
    inset: 0;
    background: linear-gradient(110deg, transparent 0%, rgba(255,255,255,0.10) 45%, transparent 60%);
    transform: translateX(-120%);
    opacity: 0;
    pointer-events: none;
}
.hts-live-cta:hover::after {
    opacity: 1;
    transform: translateX(120%);
    transition: transform 700ms cubic-bezier(0.16, 1, 0.3, 1), opacity 200ms ease;
}

/* Stats in Brief */
.hts-brief-stats {
    display: flex;
    gap: 80px;
    margin-top: 60px;
    border-top: 1px solid var(--cine-border);
    padding-top: 40px;
}
.hts-stat-item {
    display: flex;
    flex-direction: column;
}
.hts-stat-value {
    font-size: 48px;
    font-weight: 700;
    color: var(--cine-text);
}
.hts-stat-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--cine-gray);
    margin-top: 5px;
}
@media (max-width: 768px) {
    .hts-brief-stats {
        flex-direction: column;
        gap: 30px;
    }
}

/* 4. HORIZONTAL GALLERY */
.hts-gallery-track {
    position: relative;
    width: 100%;
    /* Height will be set by JS based on scroll distance needed */
}

.hts-cine-gallery-wrap {
    position: sticky;
    top: 0;
    width: 100%;
    height: 100vh;
    background: #000;
    overflow: hidden;
}

.hts-cine-gallery {
    display: flex;
    height: 100vh;
    padding: 10vh 5vw;
    gap: 5vw;
    width: max-content;
    will-change: transform;
}

.hts-gallery-title-slide {
    width: 30vw;
    height: 100%;
    display: flex;
    align-items: center;
    overflow: hidden;
}
.hts-gallery-title-slide h2 {
    font-size: clamp(60px, 10vw, 150px);
    font-weight: 300;
    text-transform: uppercase;
    color: var(--cine-text);
    line-height: 0.9;
    letter-spacing: -0.04em;
}
/* Each letter gets its own clip-reveal wrapper */
.hts-vis-letter {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
}
.hts-vis-letter > span {
    display: inline-block;
    will-change: transform;
}

/* Slide counter: "01 / 04" */
.hts-gallery-counter {
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: rgba(255,255,255,0.35);
    margin-top: 24px;
    opacity: 0; /* revealed by GSAP */
    font-weight: 400;
}

.hts-gallery-slide {
    width: 60vw;
    height: 100%;
    position: relative;
    border-radius: 10px;
    overflow: hidden;
}
.hts-slide-inner {
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    /* JS will add slight parallax here too */
}

/* 4.5 SECONDARY BRIEF */
.hts-cine-brief-secondary {
    padding: 22vh 0;
    background: var(--cine-bg);
    position: relative;
    z-index: 20;
    text-align: center;
}

/* Animated divider drawn by GSAP */
.hts-secondary-divider {
    width: 80px;
    height: 1px;
    background: var(--cine-border);
    margin: 0 auto 60px auto;
    transform-origin: left center;
    transform: scaleX(0);
}

.hts-brief-reveal-2 {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
    max-width: 1100px;
    margin: 0 auto;
}
.hts-brief-reveal-2 p {
    font-size: clamp(28px, 4.2vw, 60px);
    line-height: 1.15;
    font-weight: 300;
    color: var(--cine-gray);
    margin: 0;
}
.hts-brief-reveal-2 p + p {
    margin-top: 1em;
}

/* 5. NEXT PROJECT */
.hts-cine-next {
    position: relative;
    height: 80vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}
.hts-next-bg {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background-size: cover;
    background-position: center;
    transform: scale(1.1);
    transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1);
}
.hts-next-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.7);
    transition: background 1s ease;
}
.hts-cine-next:hover .hts-next-bg {
    transform: scale(1);
}
.hts-cine-next:hover .hts-next-overlay {
    background: rgba(0,0,0,0.4);
}
.hts-next-content {
    position: relative;
    z-index: 10;
    text-align: center;
    text-decoration: none;
    color: #fff;
}
.hts-next-label {
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: #ccc;
    display: block;
    margin-bottom: 20px;
}
.hts-next-title {
    font-size: clamp(50px, 8vw, 120px);
    font-weight: 300;
    margin: 0;
}

/* RESPONSIVE */
@media (max-width: 900px) {
    
    .hts-gallery-title-slide { width: 80vw; }
    .hts-gallery-slide { width: 85vw; }
    
    /* Use the phone mockup image as the hero image on mobile */
    .hts-cine-hero-image { background-image: var(--mobile-hero) !important; }
    
    /* Use mobile-specific gallery images */
    .hts-slide-inner { background-image: var(--mobile-bg) !important; }
    
    
    /* Reduced spacing for mobile */
    .hts-cine-brief { padding: 10vh 0; }
}

/* -- CINEMATIC ANIMATION SYSTEM -- */

/* GPU-accelerated elements */
.hts-cine-hero-image-wrap,
.hts-cine-hero-content,
.hts-cine-gallery,
.hts-phone-3d-model {
    will-change: transform, opacity;
}

/* Hero title: clip-based letter reveal */
.hts-hero-title {
    font-size: clamp(40px, 10vw, 180px);
    font-weight: 300;
    line-height: 0.95;
    letter-spacing: -0.04em;
    margin: 0 0 50px 0;
    color: var(--cine-text);
    text-transform: uppercase;
    white-space: normal;
    word-wrap: break-word;
    overflow-wrap: break-word;
}

.hts-hero-subtitle {
    margin: -28px 0 42px 0;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 4px;
    color: rgba(255,255,255,0.72);
}
@media (max-width: 900px) {
    .hts-hero-subtitle {
        margin: -18px 0 34px 0;
        letter-spacing: 3px;
    }
}
.hts-letter {
    display: inline-block;
    overflow: hidden;
    vertical-align: bottom;
    padding-bottom: 0.08em;
    margin-bottom: -0.08em;
}

/* Initial hidden states to prevent FOUC */
.hts-hero-meta,
.hts-hero-bottom-meta {
    opacity: 0;
}
.hts-feature-item {
    opacity: 0;
}
#htsShowcase {
    opacity: 0;
}
.hts-cine-next {
    overflow: hidden;
}
.hts-next-content {
    opacity: 0;
}