/* ============================================
   SENTRA DESIGN — SECTIONS.CSS (REVISED FASE 2)
   DAFTAR ISI:
   1. ABOUT   2. SERVICES   3. PHILOSOPHY
   4. CLIENTS 5. PORTFOLIO  6. WHY US
   ============================================ */

/* ============================================
   1. ABOUT - PROPORTIONAL SPACING
   ============================================ */
.section-about { position: relative; background: var(--color-offwhite); }
.about-bg-image { position: absolute; top: 0; right: 0; width: 50%; height: 100%; overflow: hidden; }
/* REVISED: overscan 130% → parallax ±(0.1×viewport) tidak membuka celah */
.about-bg-image img { position: absolute; top: -15%; left: 0; width: 100%; height: 130%; object-fit: cover; }
.about-bg-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(90deg,
var(--color-offwhite) 0%,
rgba(250, 247, 242, 0.9) 20%,
rgba(250, 247, 242, 0.7) 50%,
rgba(250, 247, 242, 0.3) 80%,
transparent 100%);
}
.about-editorial { position: relative; z-index: 2; display: grid; grid-template-columns: 1fr 1fr; gap: var(--space-16); margin-bottom: var(--space-16); }
.about-left { position: relative; padding-right: var(--space-12); }
.about-number {
position: absolute;
top: -4rem;
left: -2rem;
font-family: var(--font-display);
font-size: 15rem;
font-weight: 900;
color: rgba(201, 169, 97, 0.08);
line-height: 1;
pointer-events: none;
}
.about-heading {
font-family: var(--font-display);
font-size: clamp(var(--text-4xl), 5vw, var(--text-6xl));
font-weight: 400;
line-height: 1;
color: var(--color-primary);
letter-spacing: -0.02em;
margin-bottom: var(--space-8);
}
.about-heading .italic { font-style: italic; color: var(--color-secondary); }
.about-heading .accent { color: var(--color-secondary); font-weight: 700; }
.about-lead { font-family: var(--font-display); font-size: var(--text-xl); line-height: 1.5; color: var(--color-primary); font-style: italic; }
.about-right { display: flex; flex-direction: column; gap: var(--space-12); }
.about-content { display: flex; flex-direction: column; gap: var(--space-6); }
.about-text { font-size: var(--text-base); color: var(--color-gray); line-height: 1.8; }
.about-stats-premium {
display: grid;
grid-template-columns: repeat(3, 1fr);
gap: var(--space-12);
padding: var(--space-12) 0;
border-top: 1px solid var(--color-gray-light);
border-bottom: 1px solid var(--color-gray-light);
}
.stat-premium { position: relative; }
.stat-premium-number { display: flex; align-items: baseline; gap: 0.3rem; margin-bottom: var(--space-2); }
.stat-giant { font-family: var(--font-display); font-size: var(--text-6xl); font-weight: 700; color: var(--color-primary); line-height: 1; }
.stat-suffix { font-family: var(--font-display); font-size: var(--text-4xl); color: var(--color-secondary); }
.stat-premium-label { display: flex; flex-direction: column; gap: 0.3rem; }
.stat-caption { font-family: var(--font-accent); font-size: var(--text-sm); color: var(--color-gray); letter-spacing: 1px; text-transform: uppercase; }
.stat-subcaption { font-family: var(--font-accent); font-size: var(--text-xs); color: var(--color-secondary); letter-spacing: 1px; text-transform: uppercase; }
.stat-premium-line { position: absolute; bottom: -1.5rem; left: 0; width: 40px; height: 2px; background: var(--color-secondary); }
.about-materials { padding: var(--space-6) 0; }
.materials-label { font-family: var(--font-accent); font-size: var(--text-xs); color: var(--color-gray); letter-spacing: 2px; text-transform: uppercase; display: block; margin-bottom: var(--space-6); }
.materials-strip { display: flex; gap: var(--space-6); flex-wrap: wrap; }
.material-item { display: flex; flex-direction: column; align-items: center; gap: var(--space-2); }
.material-swatch { width: 60px; height: 60px; border-radius: 50%; border: 2px solid var(--color-gray-light); transition: var(--transition-fast); cursor: pointer; }
.material-swatch:hover { transform: scale(1.1); border-color: var(--color-secondary); }
.material-swatch.wood { background: linear-gradient(135deg, #8B6F47, #A0826D); }
.material-swatch.marble { background: linear-gradient(135deg, #F5F5F5, #E8E8E8); }
.material-swatch.metal { background: linear-gradient(135deg, #C0C0C0, #A8A8A8); }
.material-swatch.glass { background: linear-gradient(135deg, rgba(200, 220, 240, 0.3), rgba(180, 200, 220, 0.5)); }
.material-swatch.fabric { background: linear-gradient(135deg, #D4C5B9, #C9B8A8); }
.material-name { font-family: var(--font-accent); font-size: var(--text-xs); color: var(--color-gray); letter-spacing: 1px; text-transform: uppercase; }
.about-process { position: relative; z-index: 2; padding: var(--space-16) 0; border-top: 1px solid var(--color-gray-light); }
.process-header { text-align: center; margin-bottom: var(--space-12); }
.process-label { font-family: var(--font-accent); font-size: var(--text-xs); color: var(--color-secondary); letter-spacing: 3px; text-transform: uppercase; display: block; margin-bottom: var(--space-4); }
.process-title { font-family: var(--font-display); font-size: clamp(var(--text-3xl), 4vw, var(--text-5xl)); font-weight: 400; color: var(--color-primary); font-style: italic; }
.process-timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-12); position: relative; }
.process-timeline::before { content: ''; position: absolute; top: 40px; left: 10%; right: 10%; height: 2px; background: var(--color-gray-light); }
.process-step { position: relative; z-index: 1; display: flex; flex-direction: column; align-items: center; text-align: center; gap: var(--space-6); }
.process-number {
width: 80px;
height: 80px;
background: var(--color-white);
border: 2px solid var(--color-secondary);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
font-family: var(--font-display);
font-size: var(--text-2xl);
font-weight: 700;
color: var(--color-secondary);
transition: var(--transition-base);
}
.process-step:hover .process-number { background: var(--color-secondary); color: var(--color-white); transform: scale(1.1); }
.process-content { flex: 1; }
.process-step-title { font-family: var(--font-display); font-size: var(--text-xl); font-weight: 600; color: var(--color-primary); margin-bottom: var(--space-2); }
.process-step-desc { font-size: var(--text-sm); color: var(--color-gray); line-height: 1.6; }
.process-icon { width: 40px; height: 40px; color: var(--color-secondary); opacity: 0; transform: translateY(10px); transition: var(--transition-base); }
.process-step:hover .process-icon { opacity: 1; transform: translateY(0); }
.process-icon svg { width: 100%; height: 100%; stroke: currentColor; fill: none; stroke-width: 1.5; }
.about-quote { position: relative; z-index: 2; padding: var(--space-16) 0; border-top: 1px solid var(--color-gray-light); text-align: center; }
.quote-mark { font-family: var(--font-display); font-size: 8rem; color: var(--color-secondary); opacity: 0.2; line-height: 1; margin-bottom: -3rem; }
.quote-text {
font-family: var(--font-display);
font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
font-weight: 400;
line-height: 1.5;
color: var(--color-primary);
font-style: italic;
max-width: 900px;
margin: 0 auto var(--space-8);
}
.quote-author { display: flex; align-items: center; justify-content: center; gap: var(--space-6); }
.author-photo { width: 60px; height: 60px; border-radius: 50%; overflow: hidden; border: 2px solid var(--color-secondary); }
.author-photo img { width: 100%; height: 100%; object-fit: cover; }
.author-info { display: flex; flex-direction: column; align-items: flex-start; gap: 0.3rem; }
.author-name { font-family: var(--font-display); font-size: var(--text-lg); font-weight: 600; color: var(--color-primary); }
.author-title { font-family: var(--font-accent); font-size: var(--text-xs); color: var(--color-secondary); letter-spacing: 1px; text-transform: uppercase; }

/* ============================================
   2. SERVICES: BENTO GRID - PROPORTIONAL
   ============================================ */
.section-services { background: var(--color-primary); color: var(--color-white); }
.section-services .heading-line { color: var(--color-white); }
.section-services .label-text { color: rgba(255, 255, 255, 0.85); }
.services-header-row { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-12); margin-bottom: var(--space-16); align-items: end; }
.services-heading { font-family: var(--font-display); font-size: clamp(var(--text-4xl), 4vw, var(--text-6xl)); font-weight: 400; line-height: 1.05; color: var(--color-white); letter-spacing: -0.02em; }
.services-heading .italic { font-style: italic; color: var(--color-secondary); }
.services-subheading { font-family: var(--font-display); font-size: var(--text-lg); color: rgba(255, 255, 255, 0.85); font-style: italic; line-height: 1.6; }
.services-bento { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: 300px; gap: var(--space-6); }
.bento-item { position: relative; overflow: hidden; border-radius: var(--radius-xl); cursor: pointer; background: var(--color-primary-light); }
.bento-item.large { grid-column: span 2; grid-row: span 2; }
.bento-item.wide { grid-column: span 2; }
.bento-item.tall { grid-row: span 2; }
.bento-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); }
.bento-item:hover img { transform: scale(1.1); }
.bento-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(180deg,
rgba(10, 22, 40, 0.3) 0%,
rgba(10, 22, 40, 0.5) 50%,
rgba(10, 22, 40, 0.95) 100%);
padding: var(--space-8);
display: flex;
flex-direction: column;
justify-content: flex-end;
transition: var(--transition-base);
}
.bento-item:hover .bento-overlay {
background: linear-gradient(180deg,
rgba(10, 22, 40, 0.2) 0%,
rgba(10, 22, 40, 0.4) 50%,
rgba(10, 22, 40, 0.9) 100%);
}
.bento-number { font-family: var(--font-accent); font-size: var(--text-sm); color: var(--color-secondary); letter-spacing: 2px; font-weight: 600; margin-bottom: var(--space-2); }
.bento-title { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 400; color: var(--color-white); margin-bottom: var(--space-3); transition: var(--transition-fast); }
.bento-item.large .bento-title { font-size: var(--text-4xl); }
.bento-item:hover .bento-title { color: var(--color-secondary); font-style: italic; }
.bento-desc { font-size: var(--text-sm); color: rgba(255, 255, 255, 0.85); line-height: 1.6; max-height: 0; overflow: hidden; opacity: 0; transition: var(--transition-base); }
.bento-item:hover .bento-desc { max-height: 100px; opacity: 1; }
.bento-arrow { position: absolute; top: var(--space-8); right: var(--space-8); font-size: var(--text-3xl); color: var(--color-secondary); opacity: 0; transform: translate(-10px, 10px); transition: var(--transition-base); }
.bento-item:hover .bento-arrow { opacity: 1; transform: translate(0, 0); }

/* ============================================
   3. PHILOSOPHY
   ============================================ */
.section-philosophy { background: var(--color-cream); }
.philosophy-bg-number {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-family: var(--font-display);
font-size: 20rem;
color: var(--color-secondary);
opacity: 0.03;
line-height: 1;
pointer-events: none;
font-style: italic;
}
.philosophy-quote-block { position: relative; z-index: 2; max-width: 1000px; margin: 0 auto; text-align: center; }
.philosophy-text {
font-family: var(--font-display);
font-size: clamp(var(--text-xl), 2.5vw, var(--text-3xl));
font-weight: 400;
line-height: 1.4;
color: var(--color-primary);
font-style: italic;
margin-bottom: var(--space-8);
letter-spacing: -0.01em;
}
.philosophy-signature { display: flex; align-items: center; justify-content: center; gap: var(--space-4); }
.signature-line { width: 40px; height: 1px; background: var(--color-secondary); }
.signature-name { font-family: var(--font-accent); font-size: var(--text-sm); color: var(--color-secondary); letter-spacing: 3px; text-transform: uppercase; font-weight: 600; }

/* ============================================
   4. CLIENTS: DOUBLE MARQUEE
   ============================================ */
.section-clients { background: var(--color-offwhite); }
.clients-header { text-align: center; margin-bottom: var(--space-16); }
.clients-header .section-label { justify-content: center; }
.clients-heading { font-family: var(--font-display); font-size: clamp(var(--text-4xl), 4vw, var(--text-6xl)); font-weight: 400; line-height: 1.05; color: var(--color-primary); letter-spacing: -0.02em; margin-bottom: var(--space-6); }
.clients-heading .italic { font-style: italic; color: var(--color-secondary); }
.clients-subheading { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-gray); font-style: italic; line-height: 1.6; max-width: 700px; margin: 0 auto; }
.clients-marquee-wrapper { display: flex; flex-direction: column; gap: var(--space-8); position: relative; padding: var(--space-12) 0; }
.clients-marquee-wrapper::before,
.clients-marquee-wrapper::after { content: ''; position: absolute; top: 0; bottom: 0; width: 150px; z-index: 2; pointer-events: none; }
.clients-marquee-wrapper::before { left: 0; background: linear-gradient(90deg, var(--color-offwhite) 0%, transparent 100%); }
.clients-marquee-wrapper::after { right: 0; background: linear-gradient(90deg, transparent 0%, var(--color-offwhite) 100%); }
.marquee-row { overflow: hidden; width: 100%; }
/* REVISED: padding-right = gap → loop -50% jatuh presisi di awal duplikat */
.marquee-row .marquee-track { display: flex; gap: var(--space-12); padding-right: var(--space-12); width: max-content; animation: marqueeScroll 45s linear infinite; }
.marquee-left .marquee-track { animation-direction: normal; }
.marquee-right .marquee-track { animation-direction: reverse; }
.marquee-row:hover .marquee-track { animation-play-state: paused; }
.client-logo-item {
flex-shrink: 0;
width: 180px;
height: 90px;
display: flex;
align-items: center;
justify-content: center;
padding: var(--space-4);
background: rgba(255, 255, 255, 0.6);
border-radius: var(--radius-lg);
border: 1px solid rgba(201, 169, 97, 0.1);
transition: var(--transition-base);
backdrop-filter: blur(10px);
}
.client-logo-item:hover { background: rgba(255, 255, 255, 1); border-color: var(--color-secondary); transform: translateY(-4px); box-shadow: 0 10px 30px rgba(201, 169, 97, 0.15); }
.client-logo-item img { max-width: 100%; max-height: 100%; object-fit: contain; filter: grayscale(100%) opacity(0.6); transition: var(--transition-base); }
.client-logo-item:hover img { filter: grayscale(0%) opacity(1); transform: scale(1.05); }

/* ============================================
   5. PORTFOLIO: EDITORIAL - PROPORTIONAL
   ============================================ */
.section-portfolio { background: var(--color-offwhite); }
.portfolio-header-row { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-12); margin-bottom: var(--space-16); align-items: end; }
.portfolio-heading { font-family: var(--font-display); font-size: clamp(var(--text-4xl), 4vw, var(--text-6xl)); font-weight: 400; line-height: 1.05; color: var(--color-primary); letter-spacing: -0.02em; }
.portfolio-heading .italic { font-style: italic; color: var(--color-secondary); }
.portfolio-subheading { font-family: var(--font-display); font-size: var(--text-lg); color: var(--color-gray); font-style: italic; line-height: 1.6; }
.portfolio-editorial { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: 320px; gap: var(--space-8); }
.portfolio-editorial-item {
position: relative;
overflow: hidden;
cursor: pointer;
border-radius: var(--radius-xl);
opacity: 0;
transform: translateY(40px);
transition: opacity 0.8s ease, transform 0.8s ease;
}
.portfolio-editorial-item.revealed { opacity: 1; transform: translateY(0); }
.portfolio-editorial-item.large { grid-column: span 2; grid-row: span 2; }
.portfolio-editorial-item.wide { grid-column: span 2; }
.portfolio-editorial-item.tall { grid-row: span 2; }
.portfolio-frame { position: absolute; top: 15px; left: 15px; right: 15px; bottom: 15px; z-index: 3; pointer-events: none; opacity: 0; transition: opacity 0.4s ease; }
.portfolio-editorial-item:hover .portfolio-frame { opacity: 1; }
.frame-corner { position: absolute; width: 30px; height: 30px; border-color: var(--color-secondary); border-style: solid; border-width: 0; }
.frame-corner.tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.frame-corner.tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.frame-corner.bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.frame-corner.br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }
.portfolio-bg-number {
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
font-family: var(--font-display);
font-size: 12rem;
font-weight: 900;
color: rgba(201, 169, 97, 0.08);
line-height: 1;
z-index: 1;
pointer-events: none;
transition: var(--transition-base);
}
.portfolio-editorial-item.large .portfolio-bg-number { font-size: 18rem; }
.portfolio-editorial-item:hover .portfolio-bg-number { color: rgba(201, 169, 97, 0.15); transform: translate(-50%, -50%) scale(1.1); }
.portfolio-image-wrap { position: absolute; top: 0; left: 0; width: 100%; height: 100%; overflow: hidden; z-index: 2; }
/* REVISED: parallax via --py (di-set main.js) + hover zoom scale(1.15) tetap hidup */
.portfolio-image-wrap img { width: 100%; height: 100%; object-fit: cover; transform: translateY(var(--py, 0px)) scale(1); transition: transform 1s cubic-bezier(0.16, 1, 0.3, 1); }
.portfolio-editorial-item:hover .portfolio-image-wrap img { transform: translateY(var(--py, 0px)) scale(1.15); }
.portfolio-image-overlay {
position: absolute;
top: 0;
left: 0;
width: 100%;
height: 100%;
background: linear-gradient(180deg,
rgba(10, 22, 40, 0.2) 0%,
rgba(10, 22, 40, 0.4) 50%,
rgba(10, 22, 40, 0.85) 100%);
z-index: 2;
transition: var(--transition-base);
}
.portfolio-editorial-item:hover .portfolio-image-overlay {
background: linear-gradient(180deg,
rgba(10, 22, 40, 0.1) 0%,
rgba(10, 22, 40, 0.3) 50%,
rgba(10, 22, 40, 0.75) 100%);
}
.portfolio-info { position: absolute; bottom: 0; left: 0; width: 100%; padding: var(--space-8); z-index: 4; display: flex; flex-direction: column; justify-content: flex-end; }
.portfolio-category { font-family: var(--font-accent); font-size: var(--text-xs); color: var(--color-secondary); letter-spacing: 2px; text-transform: uppercase; display: block; margin-bottom: var(--space-2); opacity: 0.8; }
.portfolio-editorial-item:hover .portfolio-category { opacity: 1; }
.portfolio-title { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 400; color: var(--color-white); margin-bottom: 0; transition: var(--transition-fast); }
.portfolio-editorial-item.large .portfolio-title { font-size: var(--text-4xl); }
.portfolio-editorial-item:hover .portfolio-title { color: var(--color-secondary); font-style: italic; }
.portfolio-arrow {
position: absolute;
top: var(--space-8);
right: var(--space-8);
width: 50px;
height: 50px;
background: var(--color-secondary);
border-radius: 50%;
display: flex;
align-items: center;
justify-content: center;
opacity: 0;
transform: translate(-10px, 10px) rotate(-45deg);
transition: var(--transition-base);
}
.portfolio-arrow svg { width: 20px; height: 20px; stroke: var(--color-primary); fill: none; stroke-width: 2; }
.portfolio-editorial-item:hover .portfolio-arrow { opacity: 1; transform: translate(0, 0) rotate(0deg); }

/* ============================================
   6. WHY US - PROPORTIONAL
   ============================================ */
.section-why { background: var(--color-white); }
.why-header-row { display: grid; grid-template-columns: 1fr 2fr; gap: var(--space-12); margin-bottom: var(--space-16); align-items: end; }
.why-heading { font-family: var(--font-display); font-size: clamp(var(--text-4xl), 4vw, var(--text-6xl)); font-weight: 400; line-height: 1.05; color: var(--color-primary); letter-spacing: -0.02em; }
.why-heading .italic { font-style: italic; color: var(--color-secondary); }
.why-list { display: flex; flex-direction: column; }
.why-list-item {
display: grid;
grid-template-columns: 100px 1fr 50px;
gap: var(--space-12);
align-items: center;
padding: var(--space-12) 0;
border-bottom: 1px solid var(--color-gray-light);
cursor: pointer;
transition: var(--transition-base);
position: relative;
}
.why-list-item:first-child { border-top: 1px solid var(--color-gray-light); }
.why-list-item::before { content: ''; position: absolute; left: 0; top: 0; width: 0; height: 100%; background: linear-gradient(90deg, rgba(201, 169, 97, 0.08), transparent); transition: var(--transition-base); }
.why-list-item:hover::before { width: 100%; }
.why-item-number { font-family: var(--font-display); font-size: var(--text-xl); color: var(--color-secondary); font-weight: 600; letter-spacing: 2px; }
.why-item-content { display: grid; grid-template-columns: 1fr 1.5fr; gap: var(--space-12); align-items: baseline; }
.why-item-title { font-family: var(--font-display); font-size: var(--text-3xl); font-weight: 400; color: var(--color-primary); transition: var(--transition-fast); }
.why-list-item:hover .why-item-title { color: var(--color-secondary); font-style: italic; }
.why-item-desc { font-size: var(--text-base); color: var(--color-gray); line-height: 1.7; }
.why-item-arrow { font-family: var(--font-display); font-size: var(--text-3xl); color: var(--color-gray-light); transition: var(--transition-fast); text-align: right; }
.why-list-item:hover .why-item-arrow { color: var(--color-secondary); transform: translateX(10px); }