/* ============================================================
   THEVID CERAMICA — Homepage Styles 2026
   ============================================================ */

/* ── Hero ────────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 6rem 0 6rem;
  position: relative;
  overflow: hidden;
}

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

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(59,130,246,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(59,130,246,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, #000 40%, transparent 100%);
}

.hero .container { position: relative; z-index: 1; }

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-title {
  font-size: clamp(3rem, 5.5vw, 5.2rem);
  font-weight: 900;
  line-height: 1.08;
  margin-bottom: 1.5rem;
}

.hero-title em {
  font-style: italic;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
}

.hero-sub {
  font-size: 1.1rem;
  color: #9CA3AF;
  max-width: 520px;
  margin-bottom: 1.5rem;
  line-height: 1.8;
}
.hero-sub strong { color: #fff; }

.hero-typewriter {
  font-size: 1rem;
  color: #9CA3AF;
  margin-bottom: 2.5rem;
  min-height: 1.6em;
}

.hero-actions { display: flex; gap: 1rem; flex-wrap: wrap; margin-bottom: 3rem; }

.hero-trust {
  display: flex;
  align-items: center;
  gap: 2rem;
}
.trust-item { text-align: center; }
.trust-num {
  display: block;
  font-family: 'Playfair Display', serif;
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, #3B82F6, #06B6D4);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.trust-label { font-size: 0.72rem; color: #6B7280; text-transform: uppercase; letter-spacing: 0.08em; }
.trust-sep { width: 1px; height: 40px; background: rgba(255,255,255,0.1); }

/* ── Tile Mosaic Hero Visual ─────────────────────────────────── */
.hero-visual { position: relative; }

.tile-mosaic {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  border: 1px solid rgba(59,130,246,0.2);
  box-shadow: 0 30px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(59,130,246,0.1);
}

.mosaic-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  grid-template-rows: repeat(3, 120px);
  gap: 3px;
  background: #0A0A0A;
}

.mosaic-tile {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 1rem 1.2rem;
  transition: filter 0.3s;
  cursor: pointer;
}
.mosaic-tile:hover { filter: brightness(1.3); }
.mosaic-tile.t1 { grid-row: 1 / 3; }

.mosaic-tile span {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.1rem;
  color: rgba(255,255,255,0.9);
  line-height: 1.2;
}
.mosaic-tile small {
  font-size: 0.7rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.mosaic-badge {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1rem 1.5rem;
  background: linear-gradient(to top, rgba(10,10,10,0.95), transparent);
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.mosaic-cert {
  font-size: 0.72rem;
  color: #06B6D4;
  font-weight: 700;
  letter-spacing: 0.1em;
}
.mosaic-brand {
  font-family: 'Playfair Display', serif;
  font-size: 0.85rem;
  font-weight: 700;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.06em;
}

/* ── Scroll Cue ──────────────────────────────────────────────── */
.scroll-cue {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
}
.scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, rgba(59,130,246,0.8), transparent);
  animation: scroll-pulse 1.8s ease infinite;
}
@keyframes scroll-pulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.5); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); }
}

/* ── Marquee Strip ────────────────────────────────────────────── */
.marquee-strip {
  overflow: hidden;
  padding: 1rem 0;
  background: linear-gradient(135deg, rgba(59,130,246,0.08), rgba(6,182,212,0.05));
  border-top: 1px solid rgba(59,130,246,0.1);
  border-bottom: 1px solid rgba(59,130,246,0.1);
}
.marquee-track {
  display: flex;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.marquee-item {
  padding: 0 2rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9CA3AF;
  white-space: nowrap;
}
@keyframes marquee { from { transform: translateX(0); } to { transform: translateX(-33.33%); } }

/* ── Category Cards ──────────────────────────────────────────── */
.categories-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cat-card {
  cursor: pointer;
  display: block;
}
.cat-icon {
  height: 80px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  font-size: 2.5rem;
  background: linear-gradient(135deg, rgba(var(--cat-color), 0.1), transparent);
  border-bottom: 1px solid rgba(255,255,255,0.05);
  position: relative;
  overflow: hidden;
}
.cat-icon::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 80px;
  height: 80px;
  background: var(--cat-color);
  border-radius: 50%;
  opacity: 0.08;
  filter: blur(20px);
}
.cat-title {
  font-size: 1.1rem;
  margin-bottom: 0.4rem;
}
.cat-desc { font-size: 0.84rem; margin-bottom: 1rem; }
.cat-cta {
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--cyan);
  transition: transform 0.2s;
  display: inline-block;
}
.cat-card:hover .cat-cta { transform: translateX(4px); }

/* ── About Section ────────────────────────────────────────────── */
.about-section { overflow: hidden; }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-img-wrap {
  background: linear-gradient(145deg, rgba(255,255,255,0.04), rgba(255,255,255,0.01));
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
}

.about-img-wrap::before {
  content: '';
  position: absolute;
  top: -60px;
  left: -60px;
  width: 200px;
  height: 200px;
  background: var(--blue);
  border-radius: 50%;
  opacity: 0.06;
  filter: blur(40px);
}

.about-card-float {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(59,130,246,0.08);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 14px;
  margin-bottom: 2rem;
}
.acf-icon { font-size: 2rem; }
.about-card-float strong { display: block; font-size: 0.95rem; color: #fff; }
.about-card-float small { font-size: 0.78rem; color: #9CA3AF; }

.about-stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
}
.asg-item {
  text-align: center;
  padding: 1.5rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06);
  border-radius: 12px;
}
.asg-item small { display: block; font-size: 0.76rem; color: #9CA3AF; margin-top: 0.4rem; text-transform: uppercase; letter-spacing: 0.06em; }

.about-features {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.75rem;
}
.af-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.88rem;
  color: #D1D5DB;
  font-weight: 500;
}
.af-icon { font-size: 1rem; }

/* ── Sizes Section ────────────────────────────────────────────── */
.size-filters {
  display: flex;
  gap: 0.75rem;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 0.5rem;
}
.size-filters .btn.active {
  background: var(--gradient-primary);
  color: #fff;
  border-color: transparent;
}

.sizes-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
}

.size-card { cursor: pointer; display: block; }

.size-card-top {
  height: 60px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.05));
  display: flex;
  align-items: center;
  padding: 0 1.5rem;
}

.size-badge {
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: #3B82F6;
  background: rgba(59,130,246,0.12);
  padding: 0.25rem 0.75rem;
  border-radius: 50px;
}

.size-dimension {
  font-family: 'Playfair Display', serif;
  font-size: 1.4rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 0.2rem;
}
.size-type {
  font-size: 0.75rem;
  font-weight: 600;
  color: #06B6D4;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.6rem;
}
.size-desc { font-size: 0.82rem; margin-bottom: 0.75rem; }
.size-link { font-size: 0.82rem; font-weight: 600; color: #9CA3AF; transition: color 0.2s; }
.size-card:hover .size-link { color: #06B6D4; }

/* ── Certifications ───────────────────────────────────────────── */
.certs-section {
  background: linear-gradient(180deg, transparent, rgba(59,130,246,0.04), transparent);
}
.certs-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}
.cert-card { display: flex; flex-direction: column; }
.cert-icon {
  font-size: 2rem;
  font-weight: 900;
  font-family: 'Playfair Display', serif;
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  height: 70px;
  display: flex;
  align-items: center;
  padding: 0 2rem;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}
.cert-card h3 { font-size: 1rem; margin-bottom: 0.5rem; }

/* ── Why Section ──────────────────────────────────────────────── */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.why-points { display: flex; flex-direction: column; gap: 1.5rem; }
.why-item {
  display: flex;
  gap: 1.2rem;
  align-items: flex-start;
  padding: 1.25rem;
  border-radius: 14px;
  transition: background 0.2s;
}
.why-item:hover { background: rgba(255,255,255,0.03); }
.why-icon { font-size: 1.5rem; flex-shrink: 0; }
.why-item h4 { font-size: 0.95rem; font-family: 'Inter', sans-serif; margin-bottom: 0.3rem; }
.why-item p { font-size: 0.85rem; }

/* ── FAQ ──────────────────────────────────────────────────────── */
.faq-list { max-width: 800px; margin: 0 auto; }

.faq-item {
  border-bottom: 1px solid rgba(255,255,255,0.06);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0;
  background: none;
  border: none;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 1rem;
  font-weight: 600;
  text-align: left;
  cursor: pointer;
  transition: color 0.2s;
}
.faq-question:hover { color: #06B6D4; }
.faq-question[aria-expanded="true"] { color: #06B6D4; }

.faq-chevron {
  flex-shrink: 0;
  transition: transform 0.3s;
  color: #9CA3AF;
}
.faq-question[aria-expanded="true"] .faq-chevron {
  transform: rotate(180deg);
  color: #06B6D4;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}
.faq-answer p {
  padding-bottom: 1.4rem;
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ── CTA Section ──────────────────────────────────────────────── */
.cta-section { padding-bottom: 0; }

.cta-inner {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(6,182,212,0.06));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-lg);
  padding: 5rem 3rem;
  text-align: center;
}

.cta-orb-1, .cta-orb-2 {
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
}
.cta-orb-1 {
  width: 300px; height: 300px;
  background: rgba(59,130,246,0.2);
  top: -100px; left: -100px;
}
.cta-orb-2 {
  width: 200px; height: 200px;
  background: rgba(6,182,212,0.15);
  bottom: -60px; right: -60px;
}

.cta-inner h2 { font-size: clamp(2rem, 4vw, 3rem); margin-bottom: 1rem; }
.cta-inner > p { color: #9CA3AF; max-width: 500px; margin: 0 auto 2.5rem; }

.cta-actions { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* ── Responsive ─────────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-visual { display: none; }
  .hero-sub { margin: 0 auto 1.5rem; }
  .hero-actions { justify-content: center; }
  .hero-trust { justify-content: center; }
  .categories-grid { grid-template-columns: repeat(2, 1fr); }
  .about-grid, .why-grid { grid-template-columns: 1fr; gap: 3rem; }
  .sizes-grid { grid-template-columns: repeat(3, 1fr); }
  .certs-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .hero { padding: 4rem 0 4rem; }
  .categories-grid { grid-template-columns: 1fr; }
  .sizes-grid { grid-template-columns: repeat(2, 1fr); }
  .certs-grid { grid-template-columns: 1fr; }
  .about-features { grid-template-columns: 1fr; }
  .cta-inner { padding: 3rem 1.5rem; }
}