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

:root {
  --bg: #0a0a0f;
  --surface: #141419;
  --surface-2: #1c1c24;
  --text: #e8e6e3;
  --text-dim: #8a8a95;
  --accent: #0068ff;
  --accent-2: #4d9aff;
  --accent-3: #0050cc;
  --coolmate: #0068ff;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Be Vietnam Pro', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
}

h1, h2, h3 { font-family: 'Montserrat', sans-serif; }

a { color: var(--accent-2); text-decoration: none; transition: color 0.3s; }
a:hover { color: var(--accent); }

/* ===== NAV ===== */
nav {
  padding: 20px 40px;
  display: flex; justify-content: space-between; align-items: center;
  background: rgba(10, 10, 15, 0.8);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: sticky; top: 0; z-index: 100;
}
.nav-logo { font-family: 'Montserrat', sans-serif; font-size: 22px; font-weight: 800; color: #fff; letter-spacing: -0.5px; }
.nav-logo span { color: var(--accent); }
.back-link {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--text-dim); font-size: 14px; font-weight: 600;
  letter-spacing: 0.5px; text-transform: uppercase;
}
.back-link:hover { color: #fff; }

/* ===== HERO ===== */
.case-hero {
  padding: 80px 40px 40px;
  max-width: 1100px; margin: 0 auto; text-align: center;
  position: relative;
}
.case-hero::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(0,104,255,0.08), transparent 60%);
  pointer-events: none; z-index: -1;
}

.breadcrumbs {
  font-size: 13px;
  color: var(--text-dim);
  margin-bottom: 32px;
  letter-spacing: 0.3px;
}
.breadcrumbs a { color: var(--text-dim); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs span { margin: 0 8px; }
.breadcrumbs .bc-current { color: var(--text); font-weight: 600; }

.hero-label {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid var(--accent);
  border-radius: 20px;
  color: var(--accent);
  font-size: 12px; font-weight: 700;
  letter-spacing: 2px; text-transform: uppercase;
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(44px, 7vw, 76px);
  font-weight: 800; line-height: 1.05;
  letter-spacing: -2.5px; margin-bottom: 20px;
}
.hero-title .accent { color: var(--accent); }

.hero-sub {
  font-size: 18px; color: var(--text-dim);
  max-width: 720px; margin: 0 auto 48px;
  line-height: 1.7;
}

.hero-meta {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1px;
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 16px;
  overflow: hidden;
  max-width: 800px;
  margin: 0 auto;
}

.meta-item {
  background: var(--surface);
  padding: 18px 20px;
  text-align: left;
}

.meta-label {
  font-size: 10px; letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.meta-value {
  font-family: 'Montserrat', sans-serif;
  font-size: 15px; font-weight: 700;
  color: #fff;
}

/* ===== SUB-NAV ===== */
.subnav-wrap {
  padding: 20px 40px;
  max-width: 1100px; margin: 0 auto;
}

.subnav {
  display: flex; gap: 8px;
  padding: 6px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 14px;
  width: fit-content;
  margin: 0 auto;
}

.subnav-item {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 20px;
  border-radius: 10px;
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 700;
  letter-spacing: 0.5px;
  color: var(--text-dim);
  transition: all 0.3s;
}

.subnav-item.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 18px rgba(0,104,255,0.3);
}

.subnav-item.disabled { cursor: not-allowed; opacity: 0.55; }

.subnav-item .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: #fff;
  box-shadow: 0 0 8px rgba(255,255,255,0.6);
}

.subnav-item .dot-dim { background: var(--text-dim); box-shadow: none; }

.soon-tag {
  font-size: 9px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255,255,255,0.08);
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* ===== SECTIONS ===== */
.section {
  padding: 80px 40px;
}

.section-inner {
  max-width: 1200px;
  margin: 0 auto;
}

.section-head { text-align: center; margin-bottom: 56px; }

.section-eyebrow {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
  font-weight: 700;
}

.section-title {
  font-size: clamp(32px, 5vw, 48px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 14px;
  line-height: 1.15;
}

.section-title .accent { color: var(--accent); }

.section-desc {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 620px;
  margin: 0 auto;
}

/* ===== SCOPE GRID ===== */
.scope-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
}

.scope-card {
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 18px;
  padding: 28px 24px;
  transition: all 0.3s;
  position: relative;
  overflow: hidden;
}

.scope-card:hover {
  transform: translateY(-4px);
  border-color: rgba(0,104,255, 0.3);
  box-shadow: 0 12px 36px rgba(0,104,255,0.08);
}

.scope-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s;
}

.scope-card:hover::after { transform: scaleX(1); }

.scope-num {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px; font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.scope-name {
  font-family: 'Montserrat', sans-serif;
  font-size: 17px; font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
}

.scope-desc {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ===== RESULTS ===== */
.section-results {
  background: linear-gradient(180deg, transparent, rgba(0,104,255,0.04), transparent);
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.result-card {
  background: linear-gradient(135deg, rgba(0,104,255,0.08), rgba(77,154,255,0.04));
  border: 1px solid rgba(0,104,255, 0.2);
  border-radius: 22px;
  padding: 36px 28px;
  text-align: center;
  transition: all 0.3s;
}

.result-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0,104,255, 0.5);
  box-shadow: 0 16px 48px rgba(0,104,255,0.18);
}

.result-value {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(40px, 5vw, 56px);
  font-weight: 800;
  letter-spacing: -2px;
  background: linear-gradient(135deg, #fff, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 12px;
  line-height: 1;
}

.result-value .unit {
  font-size: 0.45em;
  color: var(--text);
  -webkit-text-fill-color: var(--text);
  font-weight: 700;
  margin-left: 4px;
}

.result-label {
  font-family: 'Montserrat', sans-serif;
  font-size: 14px; font-weight: 700;
  color: #fff;
  margin-bottom: 8px;
  letter-spacing: 0.2px;
}

.result-note {
  font-size: 13px;
  color: var(--text-dim);
}

/* ===== CAMPAIGN PILLS ===== */
.camp-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  justify-content: center;
  margin-bottom: 48px;
}

.camp-pill {
  padding: 8px 18px;
  border-radius: 24px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  color: var(--text-dim);
  font-family: 'Montserrat', sans-serif;
  font-size: 13px; font-weight: 600;
  cursor: pointer;
  transition: all 0.3s;
  letter-spacing: 0.3px;
}

.camp-pill:hover {
  color: #fff;
  border-color: rgba(0,104,255, 0.35);
  transform: translateY(-2px);
}

.camp-pill.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
  box-shadow: 0 6px 20px rgba(0,104,255,0.3);
}

.camp-pill.featured {
  border-color: rgba(255, 193, 7, 0.5);
  background: linear-gradient(135deg, rgba(255,193,7,0.12), rgba(0,104,255,0.08));
  color: #fff;
}

.camp-pill.featured.active {
  background: linear-gradient(135deg, #ffc107, var(--accent));
  border-color: #ffc107;
  box-shadow: 0 6px 20px rgba(255,193,7,0.3);
}

.pill-badge {
  display: inline-block;
  margin-left: 8px;
  padding: 2px 7px;
  border-radius: 8px;
  background: rgba(255,193,7,0.2);
  color: #ffc107;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
  vertical-align: middle;
}

.camp-pill.active .pill-badge {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

/* ===== CAMPAIGNS ===== */
.campaigns { display: flex; flex-direction: column; gap: 72px; }

.campaign {
  scroll-margin-top: 100px;
}

.campaign-featured {
  background: linear-gradient(135deg, rgba(255,193,7,0.04), rgba(0,104,255,0.04));
  border: 1px solid rgba(255,193,7,0.18);
  border-radius: 24px;
  padding: 36px 32px;
  position: relative;
  overflow: hidden;
}

.campaign-featured::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, #ffc107, var(--accent), var(--accent-2));
}

.campaign-badge {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  padding: 4px 12px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(255,193,7,0.25), rgba(0,104,255,0.2));
  color: #ffc107;
  font-family: 'Montserrat', sans-serif;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: 1px solid rgba(255,193,7,0.35);
}

.campaign-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 12px;
  margin-bottom: 28px;
  padding: 20px;
  background: rgba(10,10,15,0.5);
  border-radius: 16px;
  border: 1px solid rgba(255,193,7,0.15);
}

.camp-stat {
  text-align: center;
  padding: 8px;
}

.camp-stat-value {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(24px, 3vw, 32px);
  font-weight: 800;
  letter-spacing: -1px;
  background: linear-gradient(135deg, #ffc107, var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 4px;
  line-height: 1.1;
}

.camp-stat-label {
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 0.3px;
}

.campaign-head {
  display: flex;
  align-items: baseline;
  gap: 16px;
  margin-bottom: 24px;
  flex-wrap: wrap;
}

.campaign-index {
  font-family: 'Montserrat', sans-serif;
  font-size: 13px;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: 2px;
}

.campaign-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(22px, 3vw, 30px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
}

.campaign-count {
  font-size: 12px;
  color: var(--text-dim);
  padding: 3px 10px;
  border-radius: 10px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  letter-spacing: 0.5px;
}

.campaign-desc {
  font-size: 15px;
  color: var(--text-dim);
  margin-bottom: 28px;
  max-width: 760px;
}

.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
}

.gallery-item {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.05);
  cursor: zoom-in;
  transition: all 0.3s;
}

.gallery-item.wide { aspect-ratio: 16 / 9; grid-column: span 2; }

.gallery-item img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(.2,.8,.2,1);
}

.gallery-item:hover {
  border-color: rgba(0,104,255, 0.35);
  transform: translateY(-3px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}

.gallery-item:hover img { transform: scale(1.04); }

.gallery-item::after {
  content: '+';
  position: absolute;
  bottom: 10px; right: 10px;
  width: 34px; height: 34px;
  border-radius: 50%;
  background: rgba(10,10,15,0.75);
  backdrop-filter: blur(8px);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px; font-weight: 300;
  opacity: 0;
  transition: opacity 0.3s;
}

.gallery-item:hover::after { opacity: 1; }

/* ===== SOCIAL DESIGN ===== */
.section-social {
  background: linear-gradient(180deg, transparent, rgba(77,154,255, 0.04), transparent);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.social-scope { margin-bottom: 36px; }

.social-results { margin-bottom: 56px; }

.social-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
  flex-wrap: wrap;
}

.social-head-title {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(22px, 3vw, 28px);
  font-weight: 800;
  color: #fff;
  letter-spacing: -0.5px;
  margin-bottom: 6px;
}

.social-head-desc {
  font-size: 15px;
  color: var(--text-dim);
  max-width: 620px;
}

.social-count {
  font-family: 'Montserrat', sans-serif;
  font-size: 12px;
  color: var(--text-dim);
  padding: 6px 14px;
  border-radius: 14px;
  background: var(--surface);
  border: 1px solid rgba(255,255,255,0.06);
  letter-spacing: 1px;
  text-transform: uppercase;
  white-space: nowrap;
}

.social-gallery { grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); }

@media (max-width: 480px) {
  .social-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* ===== VIDEO SERIES (POV) ===== */
.section-video {
  background: linear-gradient(180deg, transparent, rgba(0,104,255, 0.04), transparent);
  border-top: 1px solid rgba(255,255,255,0.04);
}

.video-scope { margin-bottom: 36px; }
.video-results { margin-bottom: 56px; }

.video-gallery {
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}

.video-gallery .gallery-item,
.gallery-item.video-item {
  aspect-ratio: 9 / 19.5;
  background: #000;
}

.gallery-item.video-item img {
  object-fit: cover;
  object-position: top center;
}

@media (max-width: 640px) {
  .video-gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
}

/* ===== SOON CARD ===== */
.section-soon { padding: 40px 40px 80px; }

.soon-card {
  background: linear-gradient(135deg, rgba(0,104,255,0.06), rgba(77,154,255,0.06));
  border: 1px dashed rgba(0,104,255, 0.25);
  border-radius: 24px;
  padding: 56px 40px;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}

.soon-icon {
  font-size: 48px;
  margin-bottom: 20px;
  display: inline-block;
}

/* ===== CTA ===== */
.cta-section {
  padding: 80px 40px 100px;
  text-align: center;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.cta-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 28px;
}

.cta-row {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 28px;
  border-radius: 8px;
  font-family: 'Montserrat', sans-serif;
  font-size: 14px; font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: all 0.3s;
  border: none;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 0 30px rgba(0,104,255, 0.3);
}
.btn-primary:hover {
  background: #d040e8;
  box-shadow: 0 0 40px rgba(0,104,255, 0.5);
  transform: translateY(-2px);
  color: #fff;
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,0.2);
}
.btn-outline:hover {
  border-color: var(--accent-2);
  color: var(--accent-2);
  transform: translateY(-2px);
}

/* ===== FOOTER ===== */
footer {
  text-align: center;
  padding: 32px 20px;
  border-top: 1px solid rgba(255,255,255,0.05);
  color: var(--text-dim);
  font-size: 13px;
}
footer .heart { color: var(--accent); }

/* ===== LIGHTBOX ===== */
.lightbox {
  position: fixed; inset: 0;
  background: rgba(0, 0, 0, 0.92);
  backdrop-filter: blur(12px);
  z-index: 1000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
}

.lightbox.open { display: flex; }

.lb-image {
  max-width: 90vw;
  max-height: 85vh;
  border-radius: 12px;
  box-shadow: 0 20px 60px rgba(0,0,0,0.8);
  object-fit: contain;
}

.lb-close, .lb-nav {
  position: absolute;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.12);
  color: #fff;
  cursor: pointer;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  backdrop-filter: blur(10px);
  transition: all 0.3s;
}

.lb-close {
  top: 24px; right: 24px;
  width: 44px; height: 44px;
  font-size: 24px;
  line-height: 1;
}

.lb-nav {
  top: 50%;
  transform: translateY(-50%);
  width: 52px; height: 52px;
  font-size: 32px;
  line-height: 1;
}

.lb-prev { left: 24px; }
.lb-next { right: 24px; }

.lb-close:hover, .lb-nav:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: scale(1.08);
}
.lb-nav:hover { transform: translateY(-50%) scale(1.08); }

.lb-caption {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 13px;
  color: var(--text-dim);
  letter-spacing: 0.5px;
  padding: 6px 14px;
  background: rgba(0,0,0,0.4);
  border-radius: 14px;
  backdrop-filter: blur(10px);
  white-space: nowrap;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 768px) {
  .section { padding: 56px 20px; }
  .case-hero { padding: 56px 20px 32px; }
  .subnav-wrap { padding: 16px 20px; }
  .cta-section { padding: 56px 20px 80px; }
  .gallery { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .gallery-item.wide { grid-column: span 2; }
  .lb-close { top: 16px; right: 16px; }
  .lb-prev { left: 12px; }
  .lb-next { right: 12px; }
}

@media (max-width: 480px) {
  nav { padding: 16px 20px; }
  .hero-meta { grid-template-columns: repeat(2, 1fr); }
}

/* ===== EURO 2024 — FEATURED SECTION ===== */
.section-euro {
  padding: 48px 40px;
}

.euro-card {
  max-width: 1100px;
  margin: 0 auto;
  background: linear-gradient(135deg, rgba(255,193,7,0.05), rgba(0,104,255,0.06) 50%, rgba(77,154,255,0.04));
  border: 1px solid rgba(255,193,7,0.2);
  border-radius: 28px;
  padding: 48px 44px;
  position: relative;
  overflow: hidden;
}

.euro-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, #ffc107, var(--accent), var(--accent-2));
}

.euro-card::after {
  content: '';
  position: absolute;
  top: -60px; right: -60px;
  width: 260px; height: 260px;
  background: radial-gradient(circle, rgba(255,193,7,0.15), transparent 70%);
  pointer-events: none;
}

.euro-header {
  margin-bottom: 28px;
  position: relative;
  z-index: 1;
}

.euro-eyebrow {
  margin-bottom: 14px;
}

.euro-title {
  font-size: clamp(40px, 6vw, 64px) !important;
  margin-bottom: 16px;
  text-align: left;
}

.euro-desc {
  font-size: 16px;
  color: var(--text-dim);
  max-width: 720px;
  line-height: 1.75;
}

.euro-stats {
  margin-bottom: 36px;
  background: rgba(10,10,15,0.65);
  border: 1px solid rgba(255,193,7,0.22);
  padding: 24px;
}

.euro-stats .camp-stat-value {
  font-size: clamp(28px, 3.4vw, 40px);
}

.euro-head {
  margin-bottom: 20px;
}

.euro-gallery {
  position: relative;
  z-index: 1;
}

/* Subnav featured item */
.subnav-item.featured {
  background: linear-gradient(135deg, rgba(255,193,7,0.14), rgba(0,104,255,0.1));
  color: #fff;
  border: 1px solid rgba(255,193,7,0.3);
}

.subnav-item.featured:hover {
  background: linear-gradient(135deg, rgba(255,193,7,0.22), rgba(0,104,255,0.18));
  color: #fff;
}

.subnav-item .dot-euro {
  background: #ffc107;
  box-shadow: 0 0 8px rgba(255,193,7,0.6);
}

.subnav-item .pill-badge {
  display: inline-block;
  margin-left: 4px;
  padding: 2px 6px;
  border-radius: 6px;
  background: rgba(255,193,7,0.25);
  color: #ffc107;
  font-size: 9px;
  font-weight: 800;
  letter-spacing: 1px;
  text-transform: uppercase;
}

@media (max-width: 768px) {
  .section-euro { padding: 32px 20px; }
  .euro-card { padding: 32px 22px; border-radius: 20px; }
  .euro-title { text-align: center; }
  .euro-desc { text-align: center; margin: 0 auto; }
  .subnav { flex-wrap: wrap; justify-content: center; }
}