/* ============================================================
   ARKA ARTS — Portfolio Website Styles
   ============================================================ */

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

:root {
  --gold:       #E87722;
  --gold-light: #F5924A;
  --gold-dark:  #B85A10;
  --bg:         #080808;
  --bg-2:       #0E0E0E;
  --bg-3:       #141414;
  --bg-card:    #111111;
  --border:     rgba(232, 119, 34, 0.14);
  --border-2:   rgba(255,255,255,0.07);
  --text:       #F5F3F0;
  --text-2:     #9A9490;
  --text-3:     #5C5854;
  --white:      #FFFFFF;
  --radius:     16px;
  --radius-sm:  10px;
  --shadow:     0 4px 24px rgba(0,0,0,0.5);
  --shadow-gold:0 0 40px rgba(232,119,34,0.18);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --ff-sans:    'Inter', -apple-system, sans-serif;
  --ff-serif:   'Playfair Display', Georgia, serif;
}

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

body {
  font-family: var(--ff-sans);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── SCROLLBAR ─────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--gold-dark); border-radius: 3px; }

/* ── SELECTION ─────────────────────────────────────────── */
::selection { background: var(--gold); color: var(--bg); }

/* ── TYPOGRAPHY ────────────────────────────────────────── */
em { font-family: var(--ff-serif); font-style: italic; color: var(--gold); }

h1,h2,h3 { line-height: 1.15; font-weight: 700; letter-spacing: -0.02em; }

/* ── LAYOUT ────────────────────────────────────────────── */
.container { width: 100%; max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 30px 0; }
.mt-lg { margin-top: 32px; display: inline-flex; }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px; border-radius: 50px;
  font-size: 15px; font-weight: 600; letter-spacing: 0.01em;
  text-decoration: none; border: none; cursor: pointer;
  transition: var(--transition); white-space: nowrap;
}
.btn-primary {
  background: var(--gold); color: var(--bg);
}
.btn-primary:hover {
  background: var(--gold-light); transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(232,119,34,0.4);
}
.btn-ghost {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover {
  border-color: var(--gold); color: var(--gold);
  background: rgba(232,119,34,0.07);
}
.btn-outline {
  background: transparent; color: var(--text);
  border: 1.5px solid var(--border-2);
  width: 100%; justify-content: center;
}
.btn-outline:hover { border-color: var(--gold); color: var(--gold); }
.btn-lg { padding: 18px 40px; font-size: 17px; }
.btn-full { width: 100%; justify-content: center; }

/* ── SECTION LABELS ────────────────────────────────────── */
.section-label {
  display: inline-block;
  font-size: 12px; font-weight: 600; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--gold);
  padding: 6px 14px; border-radius: 20px;
  background: rgba(232,119,34,0.1);
  border: 1px solid rgba(232,119,34,0.22);
  margin-bottom: 20px;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 16px;
}
.section-header { text-align: center; max-width: 600px; margin: 0 auto 64px; }
.section-header .section-title { margin-bottom: 0; }

/* ── REVEAL ANIMATION ──────────────────────────────────── */
.reveal {
  opacity: 0; transform: translateY(32px);
  transition: opacity 0.7s ease, transform 0.7s ease;
  transition-delay: var(--d, 0s);
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ============================================================
   NAVIGATION
   ============================================================ */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 0;
  background: rgba(10,10,11,0);
  backdrop-filter: blur(0px);
  transition: all 0.4s ease;
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(10,10,11,0.92);
  backdrop-filter: blur(20px);
  border-bottom-color: var(--border-2);
}
.nav-inner {
  max-width: 1200px; margin: 0 auto;
  padding: 20px 24px;
  display: flex; align-items: center; gap: 40px;
}
.nav-logo {
  font-size: 20px; font-weight: 900; letter-spacing: 0.08em;
  color: var(--white); text-decoration: none;
  flex-shrink: 0;
}
.logo-a { color: var(--gold); }
.logo-arts { color: var(--text-2); }

.nav-links {
  display: flex; list-style: none; gap: 32px;
  flex: 1;
}
.nav-links a {
  color: var(--text-2); text-decoration: none;
  font-size: 14px; font-weight: 500;
  transition: color 0.2s;
}
.nav-links a:hover { color: var(--gold); }

.nav-cta {
  margin-left: auto; padding: 10px 22px;
  background: var(--gold); color: var(--bg);
  border-radius: 50px; text-decoration: none;
  font-size: 14px; font-weight: 600;
  transition: var(--transition); flex-shrink: 0;
}
.nav-cta:hover { background: var(--gold-light); transform: translateY(-1px); }

.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer;
  padding: 4px; margin-left: auto;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: var(--text); border-radius: 2px;
  transition: var(--transition);
}

.nav-mobile {
  display: none; flex-direction: column;
  padding: 16px 24px 24px;
  border-top: 1px solid var(--border-2);
}
.nav-mobile a {
  padding: 12px 0; color: var(--text-2);
  text-decoration: none; font-size: 15px;
  border-bottom: 1px solid var(--border-2);
}
.nav-mobile a:last-child { border-bottom: none; color: var(--gold); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden; padding: 120px 24px 80px;
}
.hero-bg {
  position: absolute; inset: 0; pointer-events: none;
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(232,119,34,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(232,119,34,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black, transparent);
}
.hero-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.orb-1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(232,119,34,0.13), transparent 70%);
  top: -100px; right: -100px;
}
.orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(120,80,200,0.08), transparent 70%);
  bottom: 0; left: -100px;
}
.orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(232,119,34,0.07), transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
}

.hero-content {
  position: relative; z-index: 1;
  max-width: 1200px; margin: 0 auto; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 13px; font-weight: 500; color: var(--gold);
  padding: 8px 16px; border-radius: 20px;
  background: rgba(232,119,34,0.09);
  border: 1px solid rgba(232,119,34,0.22);
  margin-bottom: 28px;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 8px var(--gold);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%,100% { box-shadow: 0 0 4px var(--gold); }
  50%      { box-shadow: 0 0 12px var(--gold); }
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  line-height: 1.05; letter-spacing: -0.03em;
  margin-bottom: 28px;
  max-width: 800px;
}

.hero-sub {
  font-size: clamp(1rem, 1.5vw, 1.2rem);
  color: var(--text-2); max-width: 560px;
  line-height: 1.7; margin-bottom: 40px;
}
.br-hide { display: block; }

.hero-actions {
  display: flex; gap: 16px; flex-wrap: wrap;
  margin-bottom: 64px;
}

.hero-stats {
  display: flex; align-items: center; gap: 0;
  flex-wrap: wrap; gap: 0;
}
.stat { padding: 0 32px; }
.stat:first-child { padding-left: 0; }
.stat-num {
  display: block; font-size: 2.2rem; font-weight: 800;
  color: var(--white); letter-spacing: -0.03em;
}
.stat-label { font-size: 13px; color: var(--text-3); }
.stat-divider {
  width: 1px; height: 40px;
  background: var(--border-2);
}

.hero-scroll {
  position: absolute; bottom: 40px; left: 50%;
  transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-3); font-size: 11px; letter-spacing: 0.1em;
  text-transform: uppercase;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollAnim 2s infinite;
}
@keyframes scrollAnim {
  0%,100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50%      { opacity: 1; transform: scaleY(1); }
}

/* ============================================================
   MARQUEE
   ============================================================ */
.marquee-wrap {
  overflow: hidden; padding: 20px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.marquee-track {
  display: flex; align-items: center; gap: 0;
  white-space: nowrap;
  animation: marquee 25s linear infinite;
}
.marquee-track span {
  font-size: 14px; font-weight: 500;
  color: var(--text-2); padding: 0 20px;
}
.marquee-track .sep { color: var(--gold); font-size: 10px; padding: 0 4px; }
@keyframes marquee {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: start;
}
.about-left .section-title { font-size: clamp(2rem, 3.5vw, 2.8rem); }
.about-desc { color: var(--text-2); font-size: 1.05rem; line-height: 1.8; margin-top: 16px; }

.about-right {
  display: flex; flex-direction: column; gap: 20px;
}
.about-card {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 28px 28px 24px;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.about-card:hover {
  border-color: rgba(232,119,34,0.32);
  transform: translateX(6px);
  box-shadow: var(--shadow);
}
.about-card-icon { font-size: 28px; margin-bottom: 12px; }
.about-card h3 { font-size: 1.1rem; margin-bottom: 8px; }
.about-card p { font-size: 0.9rem; color: var(--text-2); line-height: 1.7; }

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--bg-2); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius);
  padding: 32px 28px;
  position: relative; overflow: hidden;
  cursor: pointer;
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}
.service-card::before {
  content: ''; position: absolute;
  inset: 0; opacity: 0;
  background: linear-gradient(135deg, rgba(232,119,34,0.07), transparent);
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(232,119,34,0.4);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
}
.service-card:hover::before { opacity: 1; }
.service-card--wide { grid-column: span 1; }

.service-tag {
  display: inline-block; font-size: 11px; font-weight: 700;
  letter-spacing: 0.12em; color: var(--gold);
  padding: 4px 10px; border-radius: 6px;
  background: rgba(232,119,34,0.1);
  border: 1px solid rgba(232,119,34,0.22);
  margin-bottom: 20px;
}
.service-icon-wrap {
  width: 48px; height: 48px;
  color: var(--gold); margin-bottom: 16px;
}
.service-icon { width: 100%; height: 100%; }

.service-card h3 { font-size: 1.1rem; margin-bottom: 10px; }
.service-card p  { font-size: 0.88rem; color: var(--text-2); line-height: 1.6; }
.service-arrow {
  position: absolute; bottom: 24px; right: 24px;
  font-size: 18px; color: var(--gold-dark);
  opacity: 0; transform: translateX(-8px);
  transition: var(--transition);
}
.service-card:hover .service-arrow { opacity: 1; transform: translateX(0); }

/* ============================================================
   WHY US
   ============================================================ */
.why { background: var(--bg); position: relative; overflow: hidden; }
.why-bg { position: absolute; inset: 0; pointer-events: none; }
.why-orb {
  position: absolute; width: 700px; height: 700px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(232,119,34,0.06), transparent 70%);
  top: 50%; left: 50%; transform: translate(-50%,-50%);
  filter: blur(60px);
}

.why-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius); padding: 36px 28px;
  position: relative; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.why-card:hover {
  border-color: rgba(232,119,34,0.32);
  transform: translateY(-4px);
}
.why-num {
  font-size: 3.5rem; font-weight: 900; letter-spacing: -0.04em;
  color: rgba(232,119,34,0.13);
  position: absolute; top: 16px; right: 20px;
  line-height: 1;
  transition: color var(--transition);
}
.why-card:hover .why-num { color: rgba(232,119,34,0.25); }
.why-card h3 { font-size: 1.05rem; margin-bottom: 12px; }
.why-card p  { font-size: 0.88rem; color: var(--text-2); line-height: 1.7; }

/* ============================================================
   PROCESS
   ============================================================ */
.process { background: var(--bg-2); }
.process-track {
  position: relative;
  display: flex; flex-direction: column; gap: 0;
}
.process-line {
  position: absolute; left: 23px; top: 0; bottom: 0; width: 1px;
  background: linear-gradient(to bottom, var(--gold), transparent);
}
.process-step {
  display: flex; gap: 32px; align-items: flex-start;
  padding: 0 0 48px 0;
}
.process-step:last-child { padding-bottom: 0; }
.step-num {
  flex-shrink: 0; width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 2px solid var(--gold);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px; font-weight: 700; color: var(--gold);
  position: relative; z-index: 1;
  box-shadow: 0 0 20px rgba(232,119,34,0.18);
}
.step-body { padding-top: 10px; }
.step-body h3 { font-size: 1.2rem; margin-bottom: 8px; }
.step-body p  { font-size: 0.9rem; color: var(--text-2); max-width: 600px; line-height: 1.7; }

/* ============================================================
   ENGAGEMENT MODELS
   ============================================================ */
.models { background: var(--bg); }
.models-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 24px;
}
.model-card {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius); padding: 36px 32px;
  display: flex; flex-direction: column; gap: 24px;
  position: relative; overflow: hidden;
  transition: border-color var(--transition), transform var(--transition);
}
.model-card:hover { transform: translateY(-4px); }
.model-card--featured {
  border-color: rgba(232,119,34,0.45);
  background: linear-gradient(145deg, rgba(232,119,34,0.07), var(--bg-card));
  box-shadow: var(--shadow-gold);
}
.model-popular {
  position: absolute; top: 0; right: 0;
  background: var(--gold); color: var(--bg);
  font-size: 11px; font-weight: 700; letter-spacing: 0.06em;
  padding: 6px 16px; border-radius: 0 var(--radius) 0 var(--radius-sm);
}
.model-header { display: flex; flex-direction: column; gap: 8px; }
.model-icon { font-size: 32px; }
.model-header h3 { font-size: 1.3rem; }
.model-sub { font-size: 0.85rem; color: var(--text-2); }
.model-list {
  list-style: none; flex: 1;
  display: flex; flex-direction: column; gap: 12px;
}
.model-list li {
  font-size: 0.9rem; color: var(--text-2);
  padding-left: 20px; position: relative;
}
.model-list li::before {
  content: '✓'; position: absolute; left: 0;
  color: var(--gold); font-weight: 700;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries { background: var(--bg-2); }
.industries-grid {
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: center;
}
.industry-pill {
  display: flex; align-items: center; gap: 10px;
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: 50px; padding: 12px 22px;
  font-size: 14px; font-weight: 500;
  transition: var(--transition);
  cursor: default;
}
.industry-pill:hover {
  border-color: rgba(232,119,34,0.45);
  background: rgba(232,119,34,0.07);
  transform: translateY(-2px);
}
.pill-tag {
  font-size: 11px; font-weight: 700; letter-spacing: 0.08em;
  color: var(--gold); background: rgba(232,119,34,0.1);
  padding: 3px 8px; border-radius: 4px;
}

/* ============================================================
   CTA BANNER
   ============================================================ */
.cta-banner {
  position: relative; padding: 120px 24px;
  overflow: hidden; text-align: center;
  background: var(--bg);
  border-top: 1px solid var(--border-2);
  border-bottom: 1px solid var(--border-2);
}
.cta-bg { position: absolute; inset: 0; pointer-events: none; }
.cta-orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px);
}
.cta-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,119,34,0.1), transparent 70%);
  top: -100px; left: 50%; transform: translateX(-50%);
}
.cta-orb-2 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(120,80,220,0.06), transparent 70%);
  bottom: 0; right: 10%;
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: clamp(2.2rem, 5vw, 4rem);
  margin-bottom: 20px; letter-spacing: -0.03em;
}
.cta-content p {
  font-size: 1.1rem; color: var(--text-2);
  max-width: 500px; margin: 0 auto 40px;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg-2); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 80px; align-items: start;
}
.contact-left .section-title { font-size: clamp(1.8rem, 3vw, 2.6rem); }
.contact-left > p { color: var(--text-2); margin: 16px 0 32px; font-size: 1rem; }

.contact-links { display: flex; flex-direction: column; gap: 16px; }
.contact-link {
  display: flex; align-items: center; gap: 16px;
  padding: 16px 20px; border-radius: var(--radius-sm);
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  text-decoration: none; color: var(--text);
  transition: var(--transition);
}
.contact-link:hover {
  border-color: rgba(232,119,34,0.45);
  transform: translateX(6px);
}
.contact-link-icon {
  width: 40px; height: 40px; border-radius: 10px;
  background: rgba(232,119,34,0.1);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; flex-shrink: 0;
}
.cl-label { display: block; font-size: 11px; color: var(--text-3); font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; }
.cl-val   { display: block; font-size: 14px; color: var(--text); }

/* FORM */
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label { font-size: 13px; font-weight: 500; color: var(--text-2); }
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  color: var(--text); font-family: var(--ff-sans);
  font-size: 14px; outline: none;
  transition: border-color 0.2s;
  appearance: none;
}
.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23A09C96' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}
.form-group select option { background: var(--bg-card); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: rgba(232,119,34,0.55);
  box-shadow: 0 0 0 3px rgba(232,119,34,0.09);
}
.form-group textarea { resize: vertical; min-height: 120px; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--bg); border-top: 1px solid var(--border-2); padding: 64px 0 32px; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; padding-bottom: 48px;
  border-bottom: 1px solid var(--border-2);
  margin-bottom: 32px;
}
.footer-brand p {
  font-size: 0.88rem; color: var(--text-2);
  line-height: 1.7; margin-top: 16px; max-width: 280px;
}
.footer-links-group h4 {
  font-size: 12px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--text-3);
  margin-bottom: 20px;
}
.footer-links-group ul { list-style: none; display: flex; flex-direction: column; gap: 12px; }
.footer-links-group a {
  font-size: 14px; color: var(--text-2);
  text-decoration: none; transition: color 0.2s;
}
.footer-links-group a:hover { color: var(--gold); }
.footer-bottom {
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--text-3);
  flex-wrap: wrap; gap: 8px;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio { background: var(--bg-2); }
.section-sub {
  font-size: 1rem; color: var(--text-2);
  margin-top: 10px; text-align: center;
}

/* Filter tabs */
.pf-filters {
  display: flex; gap: 10px; justify-content: center;
  flex-wrap: wrap; margin-bottom: 48px;
}
.pf-filter {
  padding: 10px 22px; border-radius: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  color: var(--text-2); font-size: 13px; font-weight: 600;
  cursor: pointer; transition: var(--transition);
  font-family: var(--ff-sans);
}
.pf-filter:hover { border-color: rgba(232,119,34,0.4); color: var(--gold); }
.pf-filter.active {
  background: var(--gold); color: var(--bg);
  border-color: var(--gold);
}

/* Grid */
.pf-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

/* Item */
.pf-item {
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--bg-card);
  border: 1px solid var(--border-2);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}
.pf-item:hover {
  transform: translateY(-5px);
  border-color: rgba(232,119,34,0.4);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.pf-item.pf-hidden { display: none; }
.pf-item.pf-fade-in { animation: pfFadeIn 0.4s ease forwards; }
@keyframes pfFadeIn {
  from { opacity: 0; transform: scale(0.95) translateY(12px); }
  to   { opacity: 1; transform: scale(1)    translateY(0); }
}

/* Thumbnail */
.pf-thumb {
  position: relative; overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--bg-3);
}
.pf-thumb img {
  width: 100%; height: 100%; object-fit: cover;
  display: block; transition: transform 0.5s ease;
}
.pf-item:hover .pf-thumb img { transform: scale(1.06); }

/* Video placeholder thumb */
.pf-thumb--video { aspect-ratio: 16/9; }
.pf-video-bg {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  background: #0e0e0e;
  position: relative; overflow: hidden;
}
/* thumbnail img injected by JS */
.pf-vthumb {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease, opacity 0.3s;
  opacity: 0.75;
}
.pf-item:hover .pf-vthumb { transform: scale(1.06); opacity: 0.9; }

.pf-play {
  width: 54px; height: 54px; border-radius: 50%;
  background: var(--gold); color: var(--bg);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px; padding-left: 4px;
  position: relative; z-index: 1;
  box-shadow: 0 0 32px rgba(232,119,34,0.5);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.pf-item:hover .pf-play {
  transform: scale(1.12);
  box-shadow: 0 0 48px rgba(232,119,34,0.7);
}

/* Hover overlay */
.pf-overlay {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.55);
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity 0.3s;
}
.pf-item:hover .pf-overlay { opacity: 1; }
.pf-zoom {
  font-size: 26px; color: var(--white);
  text-shadow: 0 2px 12px rgba(0,0,0,0.6);
}

/* Info bar */
.pf-info {
  padding: 14px 16px 16px;
  display: flex; flex-direction: column; gap: 4px;
}
.pf-cat-tag {
  font-size: 10px; font-weight: 700; letter-spacing: 0.1em;
  text-transform: uppercase; color: var(--gold);
}
.pf-cat-tag--motion { color: #A78BFA; }
.pf-cat-tag--edit   { color: #60A5FA; }
.pf-info h4 {
  font-size: 13px; font-weight: 600; color: var(--text);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

/* ── LIGHTBOX MODAL ── */
.pf-modal {
  position: fixed; inset: 0; z-index: 2000;
  display: flex; align-items: center; justify-content: center;
  padding: 20px;
  pointer-events: none; opacity: 0;
  transition: opacity 0.3s ease;
}
.pf-modal.open { pointer-events: all; opacity: 1; }

.pf-modal-backdrop {
  position: absolute; inset: 0;
  background: rgba(0,0,0,0.88);
  backdrop-filter: blur(8px);
  cursor: pointer;
}
.pf-modal-box {
  position: relative; z-index: 1;
  background: var(--bg-card);
  border: 1px solid rgba(232,119,34,0.25);
  border-radius: 20px;
  padding: 32px;
  max-width: 900px; width: 100%;
  max-height: 90vh; overflow-y: auto;
  transform: scale(0.93);
  transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1);
  box-shadow: 0 32px 80px rgba(0,0,0,0.7);
}
.pf-modal.open .pf-modal-box { transform: scale(1); }

.pf-modal-close {
  position: absolute; top: 16px; right: 16px;
  width: 36px; height: 36px; border-radius: 50%;
  background: rgba(255,255,255,0.08); border: none;
  color: var(--text); font-size: 16px;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: background 0.2s, color 0.2s;
}
.pf-modal-close:hover { background: var(--gold); color: var(--bg); }

.pf-modal-label {
  font-size: 11px; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--gold);
  margin-bottom: 6px;
}
.pf-modal-title {
  font-size: 1.4rem; margin-bottom: 20px;
}
.pf-modal-media img {
  width: 100%; border-radius: 12px;
  display: block; max-height: 70vh; object-fit: contain;
}
.pf-modal-media iframe {
  width: 100%; aspect-ratio: 16/9;
  border: none; border-radius: 12px; display: block;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: repeat(2,1fr); }
  .pf-grid { grid-template-columns: repeat(3,1fr); }
  .why-grid { grid-template-columns: repeat(2,1fr); }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .nav-mobile.open { display: flex; }

  .hero-title { font-size: clamp(2rem, 8vw, 3.2rem); }
  .br-hide { display: none; }

  .hero-stats { gap: 0; }
  .stat { padding: 0 20px; }

  .services-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .models-grid { grid-template-columns: 1fr; }
  .pf-grid { grid-template-columns: repeat(2,1fr); }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-top { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .form-row { grid-template-columns: 1fr; }
  .hero-scroll { display: none; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .hero { padding: 100px 16px 60px; }
  .hero-actions { flex-direction: column; }
  .pf-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .stat { padding: 0; }
  .section-header { margin-bottom: 40px; }
}