/* ======================================================
   SOUTHERN POST VISION AI — style.css
   Dark luxury portfolio theme
====================================================== */

/* ─── VARIABLES ─── */
:root {
  --bg-primary: #080a0e;
  --bg-secondary: #0d1117;
  --bg-card: #111520;
  --bg-card-hover: #161c2a;
  --accent: #b8a07a;
  --accent-light: #d4bc96;
  --accent-dark: #8c7552;
  --white: #ffffff;
  --gray-100: #f0f0f0;
  --gray-300: #aaaaaa;
  --gray-500: #666666;
  --gray-700: #333333;
  --border: rgba(255,255,255,0.07);
  --border-accent: rgba(184,160,122,0.3);

  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Inter', 'Noto Sans KR', sans-serif;

  --radius: 4px;
  --radius-lg: 12px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-fast: 0.25s ease;

  --header-h: 100px;
  --section-pad: 120px;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  background: var(--bg-primary);
  color: var(--white);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

body.loading { overflow: hidden; }
body.menu-open { overflow: hidden; }

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }

/* ─── SCROLLBAR ─── */
::-webkit-scrollbar { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ─── PRELOADER ─── */
#preloader {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--bg-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s ease, visibility 0.6s ease;
}
#preloader.hidden { opacity: 0; visibility: hidden; }

.preloader-inner { text-align: center; }

/* 3D 큐브 와이어프레임 */
.pre-cube-wrap {
  width: 160px;
  height: 160px;
  perspective: 500px;
  margin: 0 auto 2.5rem;
}
.pre-cube {
  width: 160px;
  height: 160px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeRotate 8s linear infinite;
  transform: rotateX(20deg) rotateY(0deg);
}
@keyframes cubeRotate {
  0%   { transform: rotateX(20deg) rotateY(0deg); }
  100% { transform: rotateX(20deg) rotateY(360deg); }
}
.pre-face {
  position: absolute;
  width: 160px;
  height: 160px;
  border: 1px solid rgba(184,160,122,0.75);
  background: transparent;
  box-sizing: border-box;
}
.pre-front  { transform: rotateY(  0deg) translateZ(80px); }
.pre-back   { transform: rotateY(180deg) translateZ(80px); }
.pre-left   { transform: rotateY(-90deg) translateZ(80px); }
.pre-right  { transform: rotateY( 90deg) translateZ(80px); }
.pre-top    { transform: rotateX( 90deg) translateZ(80px); }
.pre-bottom { transform: rotateX(-90deg) translateZ(80px); }

.preloader-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}
.pre-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: none;
  opacity: 0.95;
}
.pre-main {
  font-family: var(--font-serif);
  font-size: 1.8rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--white);
  text-transform: uppercase;
}
.pre-sub {
  font-family: var(--font-serif);
  font-size: 1.1rem;
  font-weight: 300;
  font-style: italic;
  color: var(--accent);
  letter-spacing: 0.15em;
  margin-top: 0.2rem;
}
.preloader-bar {
  width: 200px;
  height: 1px;
  background: var(--gray-700);
  margin: 0 auto;
  overflow: hidden;
}
.preloader-fill {
  height: 100%;
  width: 0%;
  background: var(--accent);
  animation: preloadFill 1.8s ease forwards;
}
@keyframes preloadFill { to { width: 100%; } }

/* ─── CUSTOM CURSOR ─── */
.cursor-dot,
.cursor-ring {
  position: fixed;
  border-radius: 50%;
  pointer-events: none;
  z-index: 9998;
  transition: transform 0.15s ease;
}
.cursor-dot {
  width: 6px; height: 6px;
  background: var(--accent);
  transform: translate(-50%, -50%);
}
.cursor-ring {
  width: 36px; height: 36px;
  border: 1px solid rgba(184,160,122,0.5);
  transform: translate(-50%, -50%);
  transition: all 0.25s ease;
}
.cursor-ring.hover {
  width: 60px; height: 60px;
  background: rgba(184,160,122,0.08);
  border-color: var(--accent);
}

@media (hover: none) {
  .cursor-dot, .cursor-ring { display: none; }
}

/* ─── HEADER ─── */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--header-h);
  transition: background var(--transition), box-shadow var(--transition);
}
#header.scrolled {
  background: rgba(8,10,14,0.95);
  backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo { flex-shrink: 0; text-decoration: none; }

/* ─── SVG 인라인 로고 ─── */
.logo-svg-wrap {
  display: flex;
  align-items: center;
  gap: 10px;
  transition: opacity var(--transition-fast);
}
.logo-svg-wrap:hover { opacity: 0.8; }

.logo-text-block {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.logo-main {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.logo-blue  { color: #5a6ea0; }
.logo-green { color: #7aaa1a; }

.logo-sub {
  font-family: 'Cormorant Garamond', Georgia, serif;
  font-size: 0.78rem;
  font-weight: 300;
  font-style: italic;
  color: #999999;
  letter-spacing: 0.06em;
  text-align: right;
  padding-right: 2px;
}

.logo-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,0.25);
  flex-shrink: 0;
}

.logo-cube {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

/* 푸터 로고 크기 */
.footer-logo-wrap .logo-main { font-size: 0.95rem; }
.footer-logo-wrap .logo-sub  { font-size: 0.7rem; }
.footer-logo-wrap .logo-cube { width: 34px; height: 34px; }
.footer-logo-wrap .logo-divider { height: 36px; }
.footer-logo-wrap { margin-bottom: 1.2rem; }

/* 기존 img 로고 스타일 (혹시 남아있을 경우 대비) */
.logo-img {
  height: 73px;
  width: auto;
  filter: none;
  opacity: 1;
  transition: opacity var(--transition-fast);
  display: block;
  object-fit: contain;
}
.logo-img:hover { opacity: 0.85; }

.nav-menu {
  display: flex;
  gap: 2.5rem;
  align-items: center;
}
.nav-link {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  color: var(--gray-300);
  transition: color var(--transition-fast);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 1px;
  background: var(--accent);
  transition: width var(--transition-fast);
}
.nav-link:hover,
.nav-link.active { color: var(--white); }
.nav-link:hover::after,
.nav-link.active::after { width: 100%; }

.nav-right { display: flex; align-items: center; gap: 1.5rem; }

.nav-cta {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  padding: 0.55rem 1.2rem;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.nav-cta:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 2px;
}
.hamburger span {
  display: block;
  height: 1px;
  background: var(--white);
  transition: all var(--transition-fast);
  transform-origin: center;
}
.hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ─── MOBILE MENU ─── */
.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 999;
  background: var(--bg-primary);
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 2rem 40px;
  transform: translateX(100%);
  transition: transform 0.5s cubic-bezier(0.77, 0, 0.175, 1);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu ul { margin-bottom: auto; }
.mobile-menu li { overflow: hidden; }
.mob-link {
  display: block;
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 8vw, 4rem);
  font-weight: 400;
  color: var(--gray-300);
  padding: 0.3rem 0;
  transition: color var(--transition-fast);
  transform: translateY(100%);
}
.mobile-menu.open .mob-link {
  animation: slideUp 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.mobile-menu.open li:nth-child(1) .mob-link { animation-delay: 0.1s; }
.mobile-menu.open li:nth-child(2) .mob-link { animation-delay: 0.15s; }
.mobile-menu.open li:nth-child(3) .mob-link { animation-delay: 0.2s; }
.mobile-menu.open li:nth-child(4) .mob-link { animation-delay: 0.25s; }

.mob-link:hover { color: var(--accent); }
.mob-footer {
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  color: var(--gray-500);
  font-size: 0.85rem;
}

@keyframes slideUp { from { transform: translateY(100%); } to { transform: translateY(0); } }

/* ─── HERO ─── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: var(--header-h) 0 0;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-gradient-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(60,40,20,0.35) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 20% 80%, rgba(30,20,60,0.3) 0%, transparent 60%),
    linear-gradient(180deg, #080a0e 0%, #0d1117 50%, #080a0e 100%);
  animation: bgShift 8s ease-in-out infinite alternate;
}

@keyframes bgShift {
  from { opacity: 0.8; }
  to { opacity: 1; }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(8,10,14,0.45);
  z-index: 1;
}

/* Particle canvas */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 2;
  overflow: hidden;
}

/* Grid overlay */
.hero-particles::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridDrift 20s linear infinite;
}

@keyframes gridDrift {
  from { transform: translateY(0); }
  to { transform: translateY(80px); }
}

.hero-content {
  position: relative;
  z-index: 10;
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  padding-top: 60px;
  padding-bottom: 200px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 2rem;
}
.hero-badge::before {
  content: '';
  width: 6px; height: 6px;
  background: var(--accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.7); }
}

.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(3rem, 7vw, 6.5rem);
  font-weight: 400;
  line-height: 1.05;
  letter-spacing: -0.01em;
  margin-bottom: 1.5rem;
}
.hero-title .line {
  display: block;
  overflow: hidden;
  white-space: nowrap;
}
.hero-title .italic {
  font-style: normal;
  color: var(--accent);
}
.hero-title em {
  font-style: normal;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 1rem;
  color: var(--gray-300);
  margin-bottom: 2.5rem;
  max-width: 500px;
  line-height: 1.9;
}

.hero-actions {
  display: flex;
  gap: 1.2rem;
  align-items: center;
  flex-wrap: wrap;
}

/* ─── BUTTONS ─── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 0.9rem 1.8rem;
  border-radius: var(--radius);
  transition: all var(--transition-fast);
  border: 1px solid var(--accent);
}
.btn-primary:hover {
  background: var(--accent-light);
  border-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184,160,122,0.3);
}
.btn-primary i { transition: transform var(--transition-fast); }
.btn-primary:hover i { transform: translateX(4px); }

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.9rem 1.8rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(184,160,122,0.05);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--accent);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  padding: 0.9rem 2rem;
  border: 1px solid var(--border-accent);
  border-radius: var(--radius);
  transition: all var(--transition-fast);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--bg-primary);
  transform: translateY(-2px);
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 180px;
  right: 40px;
  z-index: 10;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}
.hero-scroll-hint span {
  font-size: 0.6rem;
  letter-spacing: 0.3em;
  color: var(--gray-500);
  writing-mode: vertical-rl;
  text-orientation: mixed;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLinePulse 2s ease-in-out infinite;
}
@keyframes scrollLinePulse {
  0%, 100% { opacity: 0.5; transform: scaleY(1); }
  50% { opacity: 1; transform: scaleY(0.8); }
}

/* Hero Stats */
.hero-stats {
  position: absolute;
  bottom: 0;
  left: 0; right: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: nowrap;      /* 항상 한 줄 */
  gap: 0;
  border-top: 1px solid var(--border);
  background: rgba(8,10,14,0.8);
  backdrop-filter: blur(12px);
}
.stat-item {
  flex: 1;
  text-align: center;
  padding: 1.6rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 0;
}
.stat-row {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1rem;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}
.stat-num {
  font-family: var(--font-serif);
  font-size: 2.8rem;
  font-weight: 500;
  color: var(--accent);
  line-height: 1;
}
.stat-plus {
  font-size: 1.2rem;
  color: var(--accent);
  font-weight: 300;
}
.stat-label {
  font-size: 0.7rem;
  color: var(--gray-500);
  letter-spacing: 0.12em;
  margin-top: 0.3rem;
}

/* ─── MARQUEE ─── */
.marquee-section {
  overflow: hidden;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.2rem 0;
  background: var(--bg-secondary);
}
.marquee-track { display: flex; overflow: hidden; }
.marquee-content {
  display: flex;
  align-items: center;
  gap: 2rem;
  white-space: nowrap;
  animation: marqueeScroll 25s linear infinite;
  padding-right: 2rem;
}
.marquee-content span {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gray-500);
}
.marquee-content .dot {
  font-size: 0.4rem;
  color: var(--accent);
  letter-spacing: 0;
}
@keyframes marqueeScroll {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

/* ─── SECTIONS ─── */
.section {
  padding: var(--section-pad) 0;
}
.section-header {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  margin-bottom: 4rem;
}
.section-label {
  display: block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.section-title {
  font-family: var(--font-serif);
  font-size: clamp(2.2rem, 5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--white);
}
.section-title em {
  font-style: normal;
  color: var(--accent);
}
/* 이탈릭 없는 골드 콷러 클래스 */
.title-gold {
  font-style: normal;
  color: var(--accent);
}
.section-desc {
  margin-top: 1rem;
  color: var(--gray-300);
  font-size: 0.95rem;
  max-width: 500px;
}

/* ─── PORTFOLIO ─── */
.works-section { background: var(--bg-primary); }
.works-section .section-header { text-align: center; }
.works-section .section-desc { margin: 1rem auto 0; }

/* Filter Bar */
.filter-bar {
  max-width: 1400px;
  margin: 0 auto 3rem;
  padding: 0 40px;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
}
.filter-btn {
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--gray-500);
  padding: 0.5rem 1.2rem;
  border: 1px solid transparent;
  border-radius: 50px;
  transition: all var(--transition-fast);
  background: transparent;
}
.filter-btn:hover {
  color: var(--white);
  border-color: var(--border);
}
.filter-btn.active {
  color: var(--bg-primary);
  background: var(--accent);
  border-color: var(--accent);
}

/* Portfolio Grid */
.portfolio-grid {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-auto-rows: 340px;
  gap: 16px;
}

.portfolio-item { position: relative; overflow: hidden; border-radius: var(--radius); }
.portfolio-item.large { grid-column: span 2; }

/* Shorts(세로형) 썸네일 — object-position 조정으로 중앙 크롭 */
.portfolio-item.shorts .portfolio-thumb-img {
  object-position: center top;
}

.portfolio-thumb {
  width: 100%; height: 100%;
  position: relative;
  overflow: hidden;
}

/* 유튜브 썸네일 이미지 */
.portfolio-thumb-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.portfolio-item:hover .portfolio-thumb-img { transform: scale(1.05); }

/* 기존 그라디언트 배경 (fallback) */
.portfolio-bg {
  width: 100%; height: 100%;
  transition: transform 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  display: flex;
  align-items: center;
  justify-content: center;
}

.portfolio-icon {
  font-size: 3rem;
  color: rgba(255,255,255,0.15);
  transition: all 0.4s ease;
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8,10,14,0.95) 0%, rgba(8,10,14,0.35) 45%, transparent 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.8rem;
  opacity: 0;
  transition: opacity 0.4s ease;
}

/* 항상 카테고리/타이틀은 살짝 보이게 */
.portfolio-overlay::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 40%;
  background: linear-gradient(to top, rgba(8,10,14,0.7) 0%, transparent 100%);
  z-index: -1;
}

.portfolio-item:hover .portfolio-bg { transform: scale(1.05); }
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-item:hover .portfolio-icon { transform: scale(0.8); opacity: 0.05; }

.portfolio-meta { margin-bottom: 1rem; }
.p-category {
  display: inline-block;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  color: var(--accent);
  border: 1px solid var(--border-accent);
  padding: 0.2rem 0.6rem;
  border-radius: 2px;
  margin-bottom: 0.6rem;
}
.p-title {
  font-family: var(--font-serif);
  font-size: 1.4rem;
  font-weight: 400;
  color: var(--white);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}
.p-desc { font-size: 0.8rem; color: var(--gray-300); line-height: 1.5; }

.p-play-btn {
  position: absolute;
  top: 1.5rem; right: 1.5rem;
  width: 54px; height: 54px;
  background: #ff0000;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-size: 1.3rem;
  text-decoration: none;
  transform: scale(0) rotate(-90deg);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.2s, box-shadow 0.2s;
  box-shadow: 0 4px 20px rgba(255,0,0,0.4);
  cursor: pointer;
}
.portfolio-item:hover .p-play-btn {
  transform: scale(1) rotate(0);
}
.p-play-btn:hover {
  background: #cc0000;
  box-shadow: 0 6px 28px rgba(255,0,0,0.6);
  transform: scale(1.1) rotate(0);
}

/* Portfolio item hidden state */
.portfolio-item.hidden {
  display: none;
}

.works-more {
  text-align: center;
  margin-top: 3rem;
  max-width: 1400px;
  margin-left: auto;
  margin-right: auto;
  padding: 0 40px;
}

/* ─── LIGHTBOX ─── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
}
.lightbox.open { opacity: 1; visibility: visible; }

.lightbox-backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0,0,0,0.95);
  cursor: pointer;
}

.lightbox-container {
  position: relative;
  z-index: 1;
  width: 90vw;
  max-width: 1000px;
  aspect-ratio: 16/9;
  transform: scale(0.9);
  transition: transform 0.4s ease;
}
.lightbox.open .lightbox-container { transform: scale(1); }

.lightbox-close {
  position: absolute;
  top: -50px; right: 0;
  width: 40px; height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: 1.2rem;
  transition: background 0.2s;
}
.lightbox-close:hover { background: var(--accent); color: var(--bg-primary); }

.lightbox-video {
  width: 100%; height: 100%;
  border-radius: var(--radius);
  overflow: hidden;
}
.lightbox-video iframe { width: 100%; height: 100%; }

/* ─── SERVICES ─── */
.services-section { background: var(--bg-secondary); }
.services-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 6rem;
  align-items: start;
}
.services-left { position: sticky; top: calc(var(--header-h) + 2rem); }
.services-left .section-title { margin-bottom: 1.2rem; }
.services-left .section-desc { margin-bottom: 2rem; }

.service-card {
  display: grid;
  grid-template-columns: 48px auto 1fr auto;
  align-items: center;
  gap: 1.2rem;
  padding: 1.6rem;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  margin-bottom: 1rem;
  transition: all var(--transition-fast);
  cursor: default;
}
.service-card:hover {
  border-color: var(--border-accent);
  background: var(--bg-card-hover);
  transform: translateX(6px);
  box-shadow: 0 8px 40px rgba(0,0,0,0.3);
}
.service-num {
  font-family: var(--font-serif);
  font-size: 0.75rem;
  color: var(--gray-500);
  font-weight: 400;
}
.service-icon {
  width: 42px; height: 42px;
  background: rgba(184,160,122,0.08);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 1.1rem;
  flex-shrink: 0;
  transition: background 0.2s;
}
.service-card:hover .service-icon { background: rgba(184,160,122,0.15); }
.service-body h3 {
  font-size: 0.95rem;
  font-weight: 500;
  margin-bottom: 0.3rem;
  color: var(--white);
}
.service-body p { font-size: 0.8rem; color: var(--gray-300); line-height: 1.5; }
.service-arrow {
  color: var(--gray-500);
  font-size: 0.9rem;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.service-card:hover .service-arrow {
  color: var(--accent);
  transform: translateY(-3px) translateX(3px);
}

/* ─── ABOUT ─── */
.about-section { background: var(--bg-primary); overflow: hidden; }
.about-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
}

/* About Visual */
.about-img-wrap { position: relative; padding: 2rem; }
.about-img-bg {
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at center, rgba(184,160,122,0.08) 0%, transparent 70%);
}
.about-img-main {
  width: 100%;
  aspect-ratio: 1;
  max-width: 360px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* 3D Cube Animation */
.about-cube {
  width: 160px; height: 160px;
  position: relative;
  transform-style: preserve-3d;
  animation: cubeRotate 12s linear infinite;
}
@keyframes cubeRotate {
  from { transform: rotateX(20deg) rotateY(0deg); }
  to { transform: rotateX(20deg) rotateY(360deg); }
}

.cube-face {
  position: absolute;
  width: 160px; height: 160px;
  border: 1px solid rgba(184,160,122,0.3);
  background: rgba(184,160,122,0.03);
  backdrop-filter: blur(1px);
}
.cube-face.front  { transform: translateZ(80px); }
.cube-face.back   { transform: translateZ(-80px) rotateY(180deg); }
.cube-face.left   { transform: translateX(-80px) rotateY(-90deg); }
.cube-face.right  { transform: translateX(80px) rotateY(90deg); }
.cube-face.top    { transform: translateY(-80px) rotateX(90deg); }
.cube-face.bottom { transform: translateY(80px) rotateX(-90deg); }

.about-badge-float {
  position: absolute;
  bottom: 1rem; right: 1rem;
  background: var(--accent);
  color: var(--bg-primary);
  padding: 0.8rem 1rem;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  align-items: center;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  line-height: 1.4;
  text-align: center;
  animation: floatBadge 3s ease-in-out infinite;
}
@keyframes floatBadge {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* About Content */
.about-content .section-label { margin-bottom: 0.8rem; }
.about-content .section-title {
  margin-bottom: 1.5rem;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  white-space: nowrap;
}
.about-content p {
  color: var(--gray-300);
  font-size: 0.95rem;
  line-height: 1.9;
  margin-bottom: 1rem;
}

.about-features { margin: 2rem 0; display: flex; flex-direction: column; gap: 0.8rem; }
.af-item {
  display: flex;
  align-items: flex-start;
  gap: 0.8rem;
}
.af-icon {
  width: 22px; height: 22px;
  background: rgba(184,160,122,0.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.6rem;
  flex-shrink: 0;
  margin-top: 2px;
}
.af-item span { font-size: 0.88rem; color: var(--gray-300); }

.about-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 1.5rem;
}
.tech-tag {
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  color: var(--accent);
  background: rgba(184,160,122,0.08);
  border: 1px solid var(--border-accent);
  padding: 0.3rem 0.8rem;
  border-radius: 50px;
  transition: all var(--transition-fast);
}
.tech-tag:hover { background: rgba(184,160,122,0.15); }

/* ─── PROCESS ─── */
.process-section { background: var(--bg-secondary); }
.process-steps {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.process-step {
  flex: 1;
  padding: 2rem;
  text-align: center;
  position: relative;
}
.ps-num {
  font-family: var(--font-serif);
  font-size: 0.7rem;
  color: var(--accent);
  letter-spacing: 0.2em;
  margin-bottom: 1.2rem;
}
.ps-icon {
  width: 64px; height: 64px;
  background: rgba(184,160,122,0.07);
  border: 1px solid var(--border-accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--accent);
  margin: 0 auto 1.2rem;
  transition: all 0.3s ease;
}
.process-step:hover .ps-icon {
  background: rgba(184,160,122,0.15);
  transform: scale(1.1);
  box-shadow: 0 0 30px rgba(184,160,122,0.2);
}
.process-step h3 {
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 0.6rem;
}
.process-step p { font-size: 0.8rem; color: var(--gray-300); line-height: 1.6; }

.ps-connector {
  width: 60px;
  height: 1px;
  background: linear-gradient(to right, var(--accent), rgba(184,160,122,0.2));
  margin-top: 3.5rem;
  flex-shrink: 0;
}

/* ─── CLIENTS ─── */
.clients-section { background: var(--bg-primary); }
.clients-section .section-header { text-align: center; margin-bottom: 3rem; }

.clients-logos {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  border: 1px solid var(--border);
}
.client-logo {
  padding: 2.5rem 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  transition: all var(--transition-fast);
}
.client-logo:hover { background: rgba(184,160,122,0.04); }
.client-logo span {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--gray-500);
  transition: color var(--transition-fast);
}
.client-logo:hover span { color: var(--accent); }

/* ─── CONTACT ─── */
.contact-section { background: var(--bg-secondary); }
.contact-inner {
  max-width: 1400px;
  margin: 0 auto;
  padding: 0 40px;
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 6rem;
  align-items: start;
}

.contact-left .section-label { margin-bottom: 0.8rem; }
.contact-left .section-title {
  margin-bottom: 1.2rem;
  font-size: clamp(1.6rem, 3.5vw, 2.8rem);
  white-space: nowrap;
}
.contact-left > p { color: var(--gray-300); font-size: 0.95rem; margin-bottom: 2rem; }

.contact-info { display: flex; flex-direction: column; gap: 1rem; margin-bottom: 2rem; }
.ci-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  color: var(--gray-300);
  font-size: 0.88rem;
}
.ci-item i { color: var(--accent); width: 20px; text-align: center; }

.contact-social {
  display: flex;
  gap: 0.8rem;
}
.social-link {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 1rem;
  transition: all var(--transition-fast);
}
.social-link:hover {
  background: var(--accent);
  color: var(--bg-primary);
  border-color: var(--accent);
  transform: translateY(-3px);
}

/* Contact Form */
.contact-form { display: flex; flex-direction: column; gap: 1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }

.form-group { position: relative; }
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 0.88rem;
  font-weight: 300;
  padding: 1rem 1rem 0.6rem;
  border-radius: var(--radius);
  outline: none;
  transition: border-color var(--transition-fast), background var(--transition-fast);
  appearance: none;
}
.form-group select { padding: 0.8rem 1rem; }
.form-group select option { background: var(--bg-card); }

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--accent);
  background: var(--bg-card-hover);
}

.form-group label {
  position: absolute;
  top: 50%;
  left: 1rem;
  transform: translateY(-50%);
  font-size: 0.82rem;
  color: var(--gray-500);
  pointer-events: none;
  transition: all 0.25s ease;
}
.form-group textarea + label { top: 1rem; transform: none; }

.form-group input:not(:placeholder-shown) + label,
.form-group input:focus + label,
.form-group textarea:not(:placeholder-shown) + label,
.form-group textarea:focus + label {
  top: 0.4rem;
  font-size: 0.65rem;
  color: var(--accent);
  transform: none;
}

.form-group textarea { resize: vertical; min-height: 120px; line-height: 1.6; }

.btn-submit {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.8rem;
  background: var(--accent);
  color: var(--bg-primary);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  padding: 1rem 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--accent);
  transition: all var(--transition-fast);
  margin-top: 0.5rem;
  cursor: pointer;
}
.btn-submit:hover {
  background: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(184,160,122,0.3);
}

.form-success {
  display: none;
  align-items: center;
  gap: 0.6rem;
  color: #4caf50;
  font-size: 0.88rem;
  padding: 0.8rem 1rem;
  background: rgba(76,175,80,0.08);
  border: 1px solid rgba(76,175,80,0.2);
  border-radius: var(--radius);
}
.form-success.show { display: flex; }

/* ─── FOOTER ─── */
.site-footer { background: var(--bg-primary); border-top: 1px solid var(--border); }

.footer-top {
  max-width: 1400px;
  margin: 0 auto;
  padding: 4rem 40px 3rem;
  display: grid;
  grid-template-columns: 1.2fr 2fr;
  gap: 4rem;
}

.footer-brand .footer-logo {
  height: 73px;
  width: auto;
  filter: none;
  opacity: 1;
  margin-bottom: 1.2rem;
  display: block;
  object-fit: contain;
}
.footer-brand p {
  font-size: 0.85rem;
  color: var(--gray-500);
  line-height: 1.8;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}
.fl-col h4 {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  color: var(--white);
  margin-bottom: 1.2rem;
}
.fl-col a {
  display: block;
  font-size: 0.85rem;
  color: var(--gray-500);
  margin-bottom: 0.6rem;
  transition: color var(--transition-fast);
}
.fl-col a:hover { color: var(--accent); }

.footer-bottom {
  max-width: 1400px;
  margin: 0 auto;
  padding: 1.8rem 40px;
  border-top: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.footer-bottom p {
  font-size: 0.75rem;
  color: var(--gray-500);
  line-height: 1.7;
}
.footer-bottom p a { color: var(--gray-500); transition: color 0.2s; }
.footer-bottom p a:hover { color: var(--accent); }

/* ─── SCROLL TO TOP ─── */
.scroll-top {
  position: fixed;
  bottom: 2rem; right: 2rem;
  z-index: 500;
  width: 44px; height: 44px;
  background: var(--accent);
  color: var(--bg-primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  box-shadow: 0 4px 20px rgba(184,160,122,0.3);
}
.scroll-top.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-top:hover { background: var(--accent-light); transform: translateY(-3px); }

/* ─── REVEAL ANIMATIONS ─── */
.reveal-up,
.reveal-left,
.reveal-right {
  opacity: 0;
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
              transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}
.reveal-up { transform: translateY(50px); }
.reveal-left { transform: translateX(-60px); }
.reveal-right { transform: translateX(60px); }

.reveal-up.visible,
.reveal-left.visible,
.reveal-right.visible {
  opacity: 1;
  transform: translate(0);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 1200px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item.large { grid-column: span 2; }
  .process-steps { flex-wrap: wrap; }
  .ps-connector { display: none; }
  .process-step { flex: 0 0 calc(50% - 1rem); }
}

@media (max-width: 1024px) {
  :root { --section-pad: 80px; }
  .services-inner { grid-template-columns: 1fr; gap: 3rem; }
  .services-left { position: static; }
  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .footer-top { grid-template-columns: 1fr; gap: 3rem; }
  .clients-logos { grid-template-columns: repeat(3, 1fr); padding: 0 20px; }
}

@media (max-width: 768px) {
  :root { --section-pad: 60px; --header-h: 70px; }
  .logo-img { height: 50px; }

  .nav-menu, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .nav-container { padding: 0 20px; }

  .hero-content { padding: 40px 20px 180px; }
  .hero-scroll-hint { display: none; }
  .hero-stats { flex-wrap: nowrap; }
  .stat-divider { display: block; height: 30px; }
  .stat-item { flex: 1; padding: 1rem 0.5rem; min-width: 0; }
  .stat-num { font-size: 1.7rem; }
  .stat-plus { font-size: 0.95rem; }
  .stat-label { font-size: 0.58rem; letter-spacing: 0.04em; }
  .hero-title { font-size: clamp(2.2rem, 8vw, 3.2rem); }
  .hero-title .line { white-space: normal; }

  .portfolio-grid {
    grid-template-columns: 1fr;
    padding: 0 20px;
    grid-auto-rows: 280px;
  }
  .portfolio-item.large { grid-column: span 1; }

  .filter-bar { padding: 0 20px; }
  .section-header, .process-steps, .works-more { padding: 0 20px; }
  .services-inner, .about-inner, .contact-inner, .footer-top { padding: 0 20px; }
  .clients-logos { padding: 0 20px; grid-template-columns: repeat(3, 1fr); }

  .process-step { flex: 0 0 100%; }
  .form-row { grid-template-columns: 1fr; }
  .footer-links { grid-template-columns: 1fr 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .footer-bottom, .footer-top { padding: 2rem 20px; }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: clamp(2rem, 9vw, 2.8rem);
    white-space: normal;
  }
  .hero-title .line { white-space: normal; }
  .portfolio-grid { grid-auto-rows: 240px; }
  .clients-logos { grid-template-columns: repeat(3, 1fr); }
}