/* ===== HOME PAGE — home.css ===== */
/* Load sau main.css — chỉ dùng ở index.html */

/* ===== HERO ===== */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  background: radial-gradient(circle, var(--c-accent-5) 0%, transparent 70%);
  opacity: 0.15;
  top: -200px; right: -200px;
  border-radius: 50%;
  animation: float 8s ease-in-out infinite;
}
.hero::after {
  content: '';
  position: absolute;
  width: 500px; height: 500px;
  background: radial-gradient(circle, var(--c-accent-4) 0%, transparent 70%);
  opacity: 0.12;
  bottom: -100px; left: -150px;
  border-radius: 50%;
  animation: float 10s ease-in-out infinite reverse;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--c-glass-bg);
  border: 1px solid var(--c-glass-border);
  border-radius: 100px;
  padding: 0.5rem 1.2rem;
  font-size: 0.8rem;
  color: var(--c-accent-3);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease both;
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.hero-badge .dot {
  width: 8px; height: 8px;
  background: var(--c-accent-3);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 7rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
  position: relative;
  z-index: 2;
  animation: fadeInUp 0.8s ease 0.1s both;
  padding-bottom: 0.2em;
}
.hero h1 .line-1 { display: block; color: var(--c-text); }
.hero h1 .line-2 {
  display: block;
  background: linear-gradient(135deg, var(--c-accent-1), var(--c-accent-2), var(--c-accent-3));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-size: 200% 200%;
  animation: gradientShift 4s ease infinite;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--c-text-muted);
  max-width: 550px;
  margin: 2rem auto 2.5rem;
  font-weight: 300;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.2s both;
  position: relative; z-index: 2;
}
.hero-actions {
  display: flex; gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  animation: fadeInUp 0.8s ease 0.3s both;
  position: relative; z-index: 2;
}

/* ===== SHOWREEL ===== */
.showreel-wrapper {
  width: 90%; max-width: 1000px;
  margin: 3rem auto 0;
  position: relative; z-index: 2;
  animation: fadeInUp 0.8s ease 0.4s both;
}
.showreel {
  width: 100%;
  aspect-ratio: 16/9;
  background: var(--c-surface);
  border-radius: 16px;
  border: 1px solid var(--c-border);
  overflow: hidden;
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: border-color 0.4s;
}
.showreel:hover { border-color: rgba(255,60,95,0.3); }

/* ===== SERVICES ===== */
.services { background: var(--c-surface); transition: background 0.4s ease; }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3.5rem;
}
.service-card {
  background: var(--c-card);
  border-radius: 20px;
  padding: 2.5rem 2rem;
  border: 1px solid var(--c-border);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), border-color 0.4s, box-shadow 0.4s, background 0.4s ease;
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  border-radius: 20px 20px 0 0;
  transition: opacity 0.4s;
  opacity: 0;
}
.service-card:nth-child(1)::before { background: linear-gradient(90deg, var(--c-accent-1), var(--c-accent-2)); }
.service-card:nth-child(2)::before { background: linear-gradient(90deg, var(--c-accent-4), var(--c-accent-3)); }
.service-card:nth-child(3)::before { background: linear-gradient(90deg, var(--c-accent-5), var(--c-accent-1)); }
.service-card:nth-child(4)::before { background: linear-gradient(90deg, var(--c-accent-2), var(--c-accent-3)); }
.service-card:hover { transform: translateY(-6px); border-color: var(--c-border-hover); box-shadow: 0 20px 60px var(--c-glass-shadow); }
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}
.service-card:nth-child(1) .service-icon { background: rgba(255,60,95,0.12); color: var(--c-accent-1); }
.service-card:nth-child(2) .service-icon { background: rgba(92,124,250,0.12); color: var(--c-accent-4); }
.service-card:nth-child(3) .service-icon { background: rgba(230,76,255,0.12); color: var(--c-accent-5); }
.service-card:nth-child(4) .service-icon { background: rgba(255,210,63,0.12); color: var(--c-accent-2); }
.service-card h3 { font-family: var(--font-display); font-size: 1.25rem; font-weight: 700; margin-bottom: 0.75rem; }
.service-card p { color: var(--c-text-muted); font-size: 0.9rem; line-height: 1.7; font-weight: 300; }

/* ===== PORTFOLIO ===== */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.2rem;
  margin-top: 3.5rem;
}
.portfolio-item {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  cursor: pointer;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  transition: transform 0.5s;
}
.portfolio-item:hover { transform: scale(1.02); }
.portfolio-item:nth-child(1) { grid-column: span 2; }
.portfolio-item:nth-child(4) { grid-column: span 2; }
.portfolio-thumb {
  width: 100%;
  aspect-ratio: 16/10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.portfolio-thumb img {
  position: absolute;
  inset: 0; width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.portfolio-item:hover .portfolio-thumb img { transform: scale(1.05); }
.portfolio-item:nth-child(1) .portfolio-thumb { background: linear-gradient(135deg, #1a0a2e 0%, #2d1b4e 50%, #0d1b2a 100%); }
.portfolio-item:nth-child(2) .portfolio-thumb { background: linear-gradient(135deg, #1b2a0d 0%, #2a3d15 50%, #0d2a1b 100%); }
.portfolio-item:nth-child(3) .portfolio-thumb { background: linear-gradient(135deg, #2a1b0d 0%, #3d2a15 50%, #2a0d1b 100%); }
.portfolio-item:nth-child(4) .portfolio-thumb { background: linear-gradient(135deg, #0d1b2a 0%, #15253d 50%, #1a0a2e 100%); }
.portfolio-item:nth-child(5) .portfolio-thumb { background: linear-gradient(135deg, #2a0d1b 0%, #3d1528 50%, #1b0d2a 100%); }
[data-theme="light"] .portfolio-item:nth-child(1) .portfolio-thumb { background: linear-gradient(135deg, #e8dff5, #d5c8eb, #d4e7fa); }
[data-theme="light"] .portfolio-item:nth-child(2) .portfolio-thumb { background: linear-gradient(135deg, #d5f5e3, #c8ebd0, #d4f0e7); }
[data-theme="light"] .portfolio-item:nth-child(3) .portfolio-thumb { background: linear-gradient(135deg, #fce4d6, #f5d5c0, #fce4ec); }
[data-theme="light"] .portfolio-item:nth-child(4) .portfolio-thumb { background: linear-gradient(135deg, #d4e7fa, #c5d9f0, #e8dff5); }
[data-theme="light"] .portfolio-item:nth-child(5) .portfolio-thumb { background: linear-gradient(135deg, #fce4ec, #f5c8d5, #e8d0f5); }
.portfolio-thumb-text {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  opacity: 0.08;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  user-select: none;
}
[data-theme="light"] .portfolio-thumb-text { opacity: 0.15; }
.portfolio-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(180deg, transparent 40%, var(--c-overlay) 100%);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  opacity: 0;
  transition: opacity 0.4s;
}
.portfolio-item:hover .portfolio-overlay { opacity: 1; }
.portfolio-tag { font-size: 0.7rem; letter-spacing: 0.12em; text-transform: uppercase; color: var(--c-accent-2); margin-bottom: 0.4rem; }
.portfolio-overlay h3 { font-family: var(--font-display); font-size: 1.1rem; font-weight: 700; }
.portfolio-overlay p { color: var(--c-text-muted); font-size: 0.8rem; margin-top: 0.3rem; }

/* ===== BLOG SECTION (on homepage) ===== */
.blog-section {
  background: #faf8f5;
  padding: 5rem 2rem;
  transition: background 0.4s ease;
}
[data-theme="light"] .blog-section { background: #faf8f5; }
.blog-section .section-label { color: #b8860b; }
.blog-section .section-title { color: #1a1a2e; }
.blog-section .section-desc { color: #5a5a6e; }
.blog-carousel-wrap { position: relative; margin-top: 3rem; }
.blog-carousel {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
  padding-bottom: 1rem;
}
.blog-carousel::-webkit-scrollbar { display: none; }
.blog-card {
  min-width: 340px; max-width: 340px;
  scroll-snap-align: start;
  flex-shrink: 0;
  background: #ffffff;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.4s cubic-bezier(0.34,1.56,0.64,1), box-shadow 0.4s ease;
  cursor: pointer;
  text-decoration: none;
  color: inherit;
  display: block;
}
.blog-card:hover { transform: translateY(-6px); box-shadow: 0 20px 50px rgba(0,0,0,0.1); }
.blog-card-img { width: 100%; aspect-ratio: 16/10; overflow: hidden; position: relative; }
.blog-card-img img { width: 100%; height: 100%; object-fit: cover; transition: transform 0.6s ease; }
.blog-card:hover .blog-card-img img { transform: scale(1.05); }
.blog-card-img .blog-img-count {
  position: absolute;
  bottom: 0.6rem; right: 0.6rem;
  background: rgba(0,0,0,0.6);
  color: #fff;
  font-size: 0.65rem;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
  backdrop-filter: blur(6px);
  letter-spacing: 0.03em;
}
.blog-card-body { padding: 1.5rem; }
.blog-card-tag { font-size: 0.65rem; letter-spacing: 0.12em; text-transform: uppercase; color: #b8860b; font-weight: 600; margin-bottom: 0.6rem; }
.blog-card-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  color: #1a1a2e;
  line-height: 1.35;
  margin-bottom: 0.6rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.blog-card-excerpt {
  font-size: 0.82rem;
  color: #6b6b8a;
  line-height: 1.65;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  margin-bottom: 1rem;
}
.blog-card-meta { display: flex; justify-content: space-between; align-items: center; font-size: 0.72rem; color: #8a8a9a; }
.blog-card-date { font-weight: 400; }
.blog-card-read { font-weight: 500; color: #b8860b; }
.blog-nav { display: flex; gap: 0.5rem; margin-top: 1.5rem; justify-content: center; }
.blog-nav-btn {
  width: 40px; height: 40px;
  border-radius: 50%;
  border: 1px solid rgba(0,0,0,0.1);
  background: #fff;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: background 0.3s, border-color 0.3s, transform 0.3s;
  color: #1a1a2e;
}
.blog-nav-btn:hover { background: #1a1a2e; color: #fff; border-color: #1a1a2e; transform: scale(1.1); }
.blog-nav-btn svg { width: 16px; height: 16px; fill: currentColor; }

/* ===== TESTIMONIALS MOBILE CAROUSEL ===== */
.testimonials-carousel-wrapper { display: none; }

/* ===== RESPONSIVE — HOME ===== */
@media (max-width: 1024px) {
  .portfolio-grid { grid-template-columns: repeat(2, 1fr); }
  .portfolio-item:nth-child(1),
  .portfolio-item:nth-child(4) { grid-column: span 1; }
  .hero h1 { font-size: clamp(2.5rem, 6vw, 5rem); }
}
@media (max-width: 768px) {
  .hero { padding: 6rem 1.2rem 2.5rem; min-height: auto; }
  .hero h1 { font-size: clamp(2.2rem, 10vw, 3.5rem); }
  .hero-sub { font-size: 1rem; margin: 1rem auto 2rem; }
  .hero-actions { flex-direction: column; align-items: center; }
  .btn-primary, .btn-outline { width: 100%; max-width: 320px; text-align: center; }
  .showreel-wrapper { width: 100%; }
  .services-grid { grid-template-columns: 1fr; gap: 1rem; }
  .service-card { padding: 2rem 1.5rem; }
  .portfolio-grid { grid-template-columns: 1fr; gap: 1rem; }
  .portfolio-item:nth-child(1),
  .portfolio-item:nth-child(4) { grid-column: span 1; }
  .portfolio-overlay { opacity: 1; }
  .blog-section { padding: 4rem 1.2rem; }
  .blog-card { min-width: 280px; max-width: 280px; }
  .blog-card-title { font-size: 0.95rem; }
  .blog-card-body { padding: 1.2rem; }
}
@media (max-width: 380px) {
  .hero h1 { font-size: 2rem; }
  .hero-badge { font-size: 0.7rem; padding: 0.4rem 1rem; }
  .service-card h3 { font-size: 1.1rem; }
}
