/* ==========================================
   CREZ Motion — iee.studio 1:1 (WHITE THEME)
   ========================================== */

@font-face {
  font-family: 'Helvetica Now Bold';
  src: url('fonts/HelveticaNowDisplay-Bold.ttf') format('truetype');
  font-weight: bold;
  font-display: swap;
}
@font-face {
  font-family: 'Helvetica Now ExtraLight Italic';
  src: url('fonts/HelveticaNowDisplay-ExtraLightItalic.ttf') format('truetype');
  font-weight: 200;
  font-style: italic;
  font-display: swap;
}
@font-face {
  font-family: 'Helvetica Now ExtraBlack';
  src: url('fonts/HelveticaNowDisplay-ExtraBlack.ttf') format('truetype');
  font-weight: 900;
  font-display: swap;
}

:root {
  --bg: #ffffff;
  --bg-input: #f5f5f5;
  --text: #0a0a0a;
  --text-secondary: #666666;
  --text-muted: #999999;
  --border: #e5e5e5;
  --border-hover: #cccccc;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-serif: 'Instrument Serif', Georgia, serif;
  --font-primary: 'Helvetica Now ExtraBlack', sans-serif;
  --font-secondary: 'Helvetica Now Bold', sans-serif;
  --font-italic-light: 'Helvetica Now ExtraLight Italic', sans-serif;
  --ease: cubic-bezier(0.25, 1, 0.5, 1);
  --radius: 10px;
  --radius-full: 9999px;
  --side-pad: 80px;
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-font-smoothing: antialiased; }
body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-sans);
  line-height: 1.6;
  overflow-x: hidden;
  letter-spacing: -0.05em;
}
a { color: inherit; text-decoration: none; }
img, video { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }
ul, ol { list-style: none; }
::selection { background: var(--text); color: var(--bg); }

/* ---------- Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.in { opacity: 1; transform: none; }

/* ---------- Side vertical lines ---------- */
.global-side-lines {
  position: fixed;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}
.brands { position: relative; }
.side-lines {
  position: absolute;
  inset: 0;
  z-index: 5;
  pointer-events: none;
}
.side-line {
  position: absolute;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--border);
}
.side-line--1 { left: var(--side-pad); }
.side-line--2 { left: calc(var(--side-pad) + (100% - var(--side-pad) * 2) * 0.25); }
.side-line--3 { left: 50%; }
.side-line--4 { left: calc(var(--side-pad) + (100% - var(--side-pad) * 2) * 0.75); }
.side-line--5 { right: var(--side-pad); }

/* ---------- Section label row (01 / TITLE) ---------- */
.section-label-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 40px;
  font-size: 13px;
  color: var(--text-muted);
}
.section-num { font-weight: 400; }
.section-slash { color: var(--border); }
.section-name {
  font-family: var(--font-secondary);
  font-weight: bold;
  text-transform: uppercase;
  font-size: 11px;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-secondary);
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  font-weight: bold;
  border-radius: var(--radius-full);
  padding: 12px 24px;
  transition: all 0.3s var(--ease);
  white-space: nowrap;
}
.btn--filled {
  background: var(--text);
  color: var(--bg);
  border: 1px solid var(--text);
}
.btn--filled:hover { opacity: 0.8; }
.btn--outlined {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--outlined:hover { border-color: var(--text); }
.btn--full { width: 100%; justify-content: center; }
.arrow {
  display: inline-block;
  transition: transform 0.3s var(--ease);
}
.btn:hover .arrow { transform: translate(2px, -2px); }

/* ==========================================
   NAV
   ========================================== */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--side-pad);
  height: 64px;
  background: rgba(255,255,255,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.nav-logo {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
}
.nav-link {
  font-family: var(--font-secondary);
  font-size: 13px;
  font-weight: bold;
  color: var(--text-secondary);
  transition: color 0.3s;
}
.nav-link:hover { color: var(--text); }

.nav-cta {
  font-family: var(--font-secondary);
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 12px;
  font-weight: bold;
  color: var(--bg);
  background: var(--text);
  border-radius: var(--radius-full);
  padding: 8px 18px;
  transition: opacity 0.3s;
}
.nav-cta:hover { opacity: 0.75; }
.nav-burger { display: none; flex-direction: column; gap: 5px; padding: 8px; z-index: 110; }
.nav-burger span { display: block; width: 20px; height: 1.5px; background: var(--text); transition: all 0.3s var(--ease); transform-origin: center; }
.nav-burger.open span:first-child { transform: rotate(45deg) translate(2.5px, 2.5px); }
.nav-burger.open span:last-child { transform: rotate(-45deg) translate(2.5px, -2.5px); }
.mobile-overlay { position: fixed; inset: 0; z-index: 99; background: rgba(255,255,255,0.97); backdrop-filter: blur(30px); display: flex; align-items: center; justify-content: center; opacity: 0; pointer-events: none; transition: opacity 0.4s var(--ease); }
.mobile-overlay.open { opacity: 1; pointer-events: auto; }
.mobile-nav { display: flex; flex-direction: column; align-items: center; gap: 24px; }
.mobile-link { font-family: var(--font-primary); font-weight: 900; font-size: 28px; color: var(--text-secondary); transition: color 0.3s; }
.mobile-link:hover { color: var(--text); }
.mobile-cta { font-family: var(--font-secondary); margin-top: 16px; font-size: 14px; font-weight: bold; color: var(--bg); background: var(--text); border-radius: var(--radius-full); padding: 12px 28px; }

/* ==========================================
   HERO  (iee.studio layout: left text + right visual)
   ========================================== */
.hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  min-height: 100vh;
  padding: 100px var(--side-pad) 60px;
  align-items: center;
  gap: 60px;
  position: relative;
  z-index: 10;
}
.hero-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 40px;
}
.hero-label span {
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-size: 11px;
}
.hero-left {
  padding-left: 4vw;
}
.hero-title {
  font-family: var(--font-secondary);
  font-size: clamp(48px, 6.5vw, 90px);
  font-weight: bold;
  line-height: 1.06;
  margin-bottom: 28px;
  color: var(--text);
}
.hero-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.hero-sub {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 400px;
  margin-bottom: 36px;
}
.hero-sub strong {
  color: var(--text);
  font-weight: 600;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}
.hero-actions .btn {
  font-size: 16px;
  padding: 16px 36px;
}
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-visual {
  width: 100%;
  max-width: 480px;
  aspect-ratio: 1;
  border-radius: 20px;
  overflow: hidden;
  background: #f0f0f0;
}
.hero-visual video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.logo-visual {
  background: transparent;
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 600px;
  transform: scale(1.15);
}
.logo-visual img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

/* ==========================================
   BRANDS
   ========================================== */
.brands {
  padding: 40px var(--side-pad) 20px;
  position: relative;
  z-index: 10;
}
.brands-label {
  font-family: var(--font-secondary);
  font-size: 11px;
  font-weight: bold;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-bottom: 24px;
  text-align: center;
}
.brands-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  width: 100%;
}
.brands-list > * {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 60px 20px;
  border-bottom: 1px solid var(--border);
  border-right: 1px solid var(--border);
  font-family: var(--font-primary);
  font-size: clamp(14px, 2.5vw, 24px);
  font-weight: 900;
  color: var(--text-secondary);
  text-transform: uppercase;
  transition: color 0.3s;
  word-break: break-word;
}
.brands-list > *:nth-child(4n) {
  border-right: none;
}
.brands-list > *:nth-last-child(-n+4) {
  border-bottom: none;
}
.brands-list span:hover {
  color: var(--text);
}

/* ==========================================
   CASE STUDIES (list style like iee.studio)
   ========================================== */
.work {
  padding: 80px var(--side-pad) 100px;
  position: relative;
  z-index: 10;
}

/* ==========================================
   INLINE PORTFOLIO
   ========================================== */
.work-header {
  padding: 80px var(--side-pad) 40px;
}
.work-title {
  font-family: var(--font-secondary);
  font-size: clamp(3rem, 6vw, 5rem);
  font-weight: bold;
  color: var(--text);
  line-height: 1.1;
}

.portfolio-inline-content {
  width: 100%;
  padding: 0 var(--side-pad) 120px;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 80px 40px;
}

/* Individual Project Block */
.project-block {
  display: flex;
  flex-direction: column;
}

/* Grid classes */
.col-span-3 { grid-column: span 3; }
.col-span-4 { grid-column: span 4; }
.col-span-5 { grid-column: span 5; }
.col-span-6 { grid-column: span 6; }
.col-span-7 { grid-column: span 7; }
.col-span-8 { grid-column: span 8; }
.col-span-12 { grid-column: 1 / -1; }
.col-start-3 { grid-column-start: 3; }

.center-block {
  max-width: 900px;
  margin: 0 auto;
  width: 100%;
}

.project-video-wrapper {
  position: relative;
  width: 100%;
  aspect-ratio: 16/9;
  background: #000;
}

.project-video-wrapper.vertical-video {
  aspect-ratio: 9/16;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 24px;
  cursor: pointer;
}

.project-video-wrapper.no-crop {
  aspect-ratio: auto;
}

.project-video-wrapper video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.project-video-wrapper.no-crop video {
  object-fit: contain;
  max-height: 80vh;
}

.project-video-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0) 50%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 48px;
  pointer-events: none; /* Let clicks pass to video controls */
  opacity: 0;
  transition: opacity 0.4s var(--ease);
}

.project-video-wrapper:hover .project-video-overlay,
.project-video-overlay.force-show {
  opacity: 1;
}

.overlay-num {
  font-size: 16px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 8px;
}

.overlay-title {
  font-family: var(--font-primary);
  font-size: 32px;
  color: #fff;
  font-weight: 900;
  margin-bottom: 4px;
}

.overlay-subtitle {
  font-family: var(--font-secondary);
  font-size: 16px;
  font-weight: bold;
  color: rgba(255,255,255,0.7);
}

.project-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.details-section {
  margin-bottom: 0px;
}

.details-section h4 {
  font-family: var(--font-secondary);
  font-weight: bold;
  font-size: 10px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.details-section p {
  font-size: 14px;
  line-height: 1.6;
  color: var(--text-secondary);
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tags span {
  font-size: 11px;
  padding: 6px 14px;
  border-radius: 40px;
  border: 1px solid var(--border);
  color: var(--text-secondary);
}

/* ==========================================
   STATS
   ========================================== */
.stats {
  padding: 60px var(--side-pad) 100px var(--side-pad);
  background: var(--bg);
}
.stats-inner {
  display: flex;
  justify-content: space-evenly;
  gap: 20px;
  flex-wrap: wrap;
}
.stat-item {
  flex: 1;
  min-width: 250px;
  max-width: 320px;
  display: flex;
  flex-direction: column;
}
.stat-number {
  font-family: var(--font-secondary);
  font-size: 110px;
  line-height: 1;
  color: var(--text);
  margin-bottom: 30px;
  display: block;
}
.stat-number span {
  font-size: 60px;
  color: var(--text);
  vertical-align: top;
}
.stat-line {
  width: 100%;
  height: 1px;
  background-color: var(--border);
  margin-bottom: 20px;
}
.stat-text {
  font-family: var(--font-secondary);
  font-size: 12px;
  font-weight: normal;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-secondary);
}

@media (max-width: 768px) {
  .stats {
    padding: 40px var(--side-pad) 60px var(--side-pad);
  }
  .stats-inner {
    flex-direction: column;
    align-items: flex-start;
    gap: 60px;
  }
  .stat-item {
    max-width: 100%;
    width: 100%;
  }
  .stat-number {
    font-size: 80px;
    margin-bottom: 20px;
  }
  .stat-number span {
    font-size: 40px;
  }
}

/* ==========================================
   TESTIMONIALS
   ========================================== */
.testimonials {
  padding: 100px var(--side-pad) 120px;
  position: relative;
  z-index: 10;
}
.testimonials-title {
  font-family: var(--font-primary);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-top: 24px;
  margin-bottom: 60px;
}
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}
.testimonial-card {
  padding: 40px;
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--bg);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform 0.3s var(--ease), border-color 0.3s;
}
.testimonial-card:hover {
  transform: translateY(-5px);
  border-color: #555;
}
.testimonial-text {
  font-family: var(--font-italic-light);
  font-size: 24px;
  line-height: 1.4;
  color: var(--text);
  margin-bottom: 32px;
}
.testimonial-author {
  display: flex;
  flex-direction: column;
}
.testimonial-author strong {
  font-family: var(--font-secondary);
  font-size: 16px;
  font-weight: bold;
  color: var(--text);
  text-transform: uppercase;
}
.testimonial-author span {
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ==========================================
   START / FORM
   ========================================== */
.start {
  padding: 80px var(--side-pad) 100px;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 10;
}
.start-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.start-title {
  font-family: var(--font-secondary);
  font-size: clamp(40px, 5.5vw, 72px);
  font-weight: bold;
  line-height: 1.06;
  margin-bottom: 28px;
  color: var(--text);
  letter-spacing: -0.03em;
}
.start-title em {
  font-family: var(--font-serif);
  font-style: italic;
  font-weight: 400;
}
.start-sub {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 380px;
  margin-bottom: 24px;
}
.start-services {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.dot { font-size: 6px; }
.contact-links {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.social-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  color: var(--text);
  transition: all 0.3s var(--ease);
}
.social-link:hover {
  background: var(--text);
  color: var(--bg);
  transform: translateY(-2px);
}
.social-name {
  font-family: var(--font-secondary);
  font-size: 20px;
  font-weight: bold;
}
.social-link .arrow {
  font-size: 20px;
}

/* ==========================================
   FOOTER
   ========================================== */
.footer {
  padding: 40px var(--side-pad);
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 10;
}
.footer-inner { width: 100%; }
.footer-top { display: flex; align-items: center; justify-content: space-between; }
.footer-logo { font-size: 15px; font-weight: 600; }
.footer-links { display: flex; align-items: center; gap: 28px; }
.footer-link { font-size: 13px; color: var(--text-secondary); transition: color 0.3s; }
.footer-link:hover { color: var(--text); }

/* ==========================================
   VIDEO MODAL
   ========================================== */
.video-modal {
  position: fixed;
  inset: 0;
  z-index: 30000;
  background: rgba(0,0,0,0.95);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s var(--ease);
}
.video-modal.open {
  opacity: 1;
  pointer-events: auto;
}
.video-modal-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 30005;
  transition: transform 0.3s;
}
.video-modal-close:hover {
  transform: scale(1.05);
}
.video-modal-content {
  width: 90%;
  max-width: 1200px;
  max-height: 90vh;
  display: flex;
  justify-content: center;
}
.video-modal-content video {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
}

/* ==========================================
   RESPONSIVE
   ========================================== */
@media (max-width: 960px) {
  :root { --side-pad: 32px; }
  .nav { padding: 0 24px; }
  .nav-links, .nav-cta { display: none; }
  .nav-burger { display: flex; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 100px; gap: 40px; }
  .hero-right { order: -1; }
  .hero-visual { max-width: 320px; margin: 0 auto; }
  .work { padding: 60px var(--side-pad) 80px; }
  
  .portfolio-inline-content {
    grid-template-columns: 1fr;
    gap: 80px;
  }
  .col-span-3, .col-span-4, .col-span-5, .col-span-6, .col-span-7, .col-span-8, .col-span-12, .col-start-3 {
    grid-column: 1 / -1 !important;
  }

  .case-row { grid-template-columns: 30px 56px 1fr auto 20px; gap: 12px; }
  .case-desc { display: none; }
  .start-inner { grid-template-columns: 1fr; gap: 40px; }
  .brands-list {
    grid-template-columns: repeat(2, 1fr);
  }
  .brands-list > * {
    padding: 30px 10px;
    font-size: 16px;
    border-right: 1px solid var(--border) !important;
    border-bottom: 1px solid var(--border) !important;
  }
  .brands-list div.empty {
    display: none !important;
  }
  .brands-list span:nth-of-type(even) {
    border-right: none !important;
  }
  .brands-list span:nth-last-of-type(-n+2) {
    border-bottom: none !important;
  }
  .testimonials { padding: 60px var(--side-pad) 80px; }
  .testimonials-grid { grid-template-columns: 1fr; gap: 24px; }
  .testimonial-card { padding: 24px; }
  .testimonial-text { font-size: 20px; }
  .footer { padding: 32px var(--side-pad); }
  .footer-top { flex-direction: column; gap: 16px; align-items: flex-start; }
  .footer-links { flex-direction: column; gap: 8px; align-items: flex-start; }
  .side-line--2, .side-line--3, .side-line--4 { display: none; }
}

@media (max-width: 480px) {
  :root { --side-pad: 20px; }
  .hero-title { font-size: 32px; }
  .start-title { font-size: 26px; }
  .category-tabs { gap: 6px; }
  .cat-tab { font-size: 12px; padding: 8px 16px; }
}