/* ============================================================
   HOME PAGE STYLES  —  css/home.css
   Sections: hero, services, about+stats, work grid,
   process, and CTA. Imported only by index.html.
   ============================================================ */

/* ── HERO ──────────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px var(--section-x) 140px;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(106,176,176,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(106,176,176,0.04) 1px, transparent 1px);
  background-size: 80px 80px;
  animation: gridDrift 20s linear infinite;
}
@keyframes gridDrift {
  0%   { transform: translate(0, 0); }
  100% { transform: translate(80px, 80px); }
}

.neural-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0.32;
  pointer-events: none;
}

.hero-glow {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 700px; height: 700px;
  background: radial-gradient(circle, rgba(106,176,176,0.08) 0%, transparent 70%);
  border-radius: 50%;
  animation: pulseGlow 4s ease-in-out infinite alternate;
  pointer-events: none;
}
@keyframes pulseGlow {
  0%   { transform: translate(-50%, -50%) scale(1);   opacity: 0.5; }
  100% { transform: translate(-50%, -50%) scale(1.2); opacity: 1; }
}

.hero-eyebrow {
  font-size: 9px;
  letter-spacing: 0.5em;
  color: var(--coral);
  text-transform: uppercase;
  margin-bottom: 32px;
  opacity: 0;
  transform: translateY(20px);
  animation: fadeUp 0.8s ease 0.3s forwards;
  position: relative;
  z-index: 1;
}

.hero-title {
  font-size: clamp(52px, 10vw, 130px);
  font-weight: 100;
  letter-spacing: 0.15em;
  line-height: 0.9;
  text-align: center;
  text-transform: uppercase;
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeUp 1s ease 0.5s forwards;
}
.hero-title em {
  font-style: normal;
  color: var(--cyan);
  display: block;
}
.hero-title .accent-letter {
  color: var(--coral);
  display: inline-block;
  vertical-align: baseline;
  margin-right: 0.09em;
}
.hero-line-1 {
  display: block;
  white-space: nowrap;
}
.hero-title .sigma-glyph {
  height: 0.70em;
  width: auto;
  display: block;
}

.hero-sub {
  font-size: 9px;
  letter-spacing: 0.5em;
  color: var(--pastel-cyan);
  text-transform: uppercase;
  margin-top: 32px;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.9s forwards;
}

.hero-cta {
  margin-top: 48px;
  position: relative;
  z-index: 1;
  opacity: 0;
  animation: fadeUp 0.8s ease 1.1s forwards;
  display: flex;
  gap: 32px;
  align-items: center;
}

.hero-scroll {
  position: absolute;
  bottom: 12px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 12px;
  opacity: 0;
  animation: fadeUp 0.8s ease 1.5s forwards;
  z-index: 1;
}
.scroll-line {
  width: 1px; height: 50px;
  background: linear-gradient(to bottom, var(--cyan), transparent);
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { transform: scaleY(0); transform-origin: top; }
  50%  { transform: scaleY(1); transform-origin: top; }
  51%  { transform: scaleY(1); transform-origin: bottom; }
  100% { transform: scaleY(0); transform-origin: bottom; }
}
.scroll-text {
  font-size: 7px;
  letter-spacing: 0.4em;
  color: var(--pastel-cyan);
  text-transform: uppercase;
  writing-mode: vertical-rl;
}

@keyframes fadeUp {
  to { opacity: 1; transform: translateY(0); }
}

/* ── SERVICES ──────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: rgba(106,176,176,0.1);
  border: 1px solid rgba(106,176,176,0.1);
}

.service-card {
  background: var(--black);
  padding: 52px 40px;
  position: relative;
  overflow: hidden;
  transition: background 0.5s;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 2px; height: 0;
  background: var(--cyan);
  transition: height 0.4s ease;
}
.service-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 50% 0%, rgba(106,176,176,0.06), transparent 60%);
  opacity: 0;
  transition: opacity 0.5s;
}
.service-card:hover { background: #0f1012; }
.service-card:hover::before { height: 100%; }
.service-card:hover::after  { opacity: 1; }

.service-num {
  font-size: 9px;
  letter-spacing: 0.3em;
  color: var(--pastel-cyan);
  margin-bottom: 32px;
  opacity: 0.5;
}
.service-icon {
  width: 40px; height: 40px;
  margin-bottom: 28px;
  stroke: var(--cyan);
  fill: none;
  transition: stroke 0.3s;
}
.service-card:hover .service-icon { stroke: var(--coral); }
.service-name {
  font-size: 11px;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 300;
}
.service-desc {
  font-size: 11px;
  line-height: 1.9;
  color: rgba(245,245,242,0.4);
  letter-spacing: 0.05em;
  font-weight: 200;
}

/* ── ABOUT ─────────────────────────────────────────────────── */
.about-section {
  background: var(--dark-mid);
  display: grid;
  grid-template-columns: 1fr 1fr;
  padding: 0;
}
.about-visual {
  position: relative;
  overflow: hidden;
  min-height: 620px;
  background: var(--black);
}
.about-visual-inner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}
.perceptron-viz { width: 100%; height: 100%; }

.about-content {
  padding: 64px 80px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}
.about-body {
  font-size: 13px;
  line-height: 2.1;
  color: rgba(245,245,242,0.48);
  letter-spacing: 0.05em;
  margin-bottom: 24px;
}
.about-body strong {
  color: var(--cyan);
  font-weight: 300;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-top: 56px;
  padding-top: 56px;
  border-top: 1px solid var(--border-cyan);
}
.stat-num {
  font-size: 40px;
  font-weight: 100;
  letter-spacing: 0.05em;
  color: var(--cyan);
  display: block;
  margin-bottom: 8px;
  font-family: var(--font-sans);
}
.stat-label {
  font-size: 8px;
  letter-spacing: 0.35em;
  color: var(--pastel-cyan);
  text-transform: uppercase;
  opacity: 0.6;
  display: block;
}

/* ── WORK (EDITORIAL GRID) ────────────────────────────────── */
.work-section { padding: var(--section-y) var(--section-x); }

.work-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 60px;
}

.work-grid {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-template-rows: 340px 300px 220px;
  gap: 16px;
}

.work-card {
  position: relative;
  overflow: hidden;
  background: var(--dark-mid);
  cursor: pointer;
  display: block;
  text-decoration: none;
  color: inherit;
}
/* Featured card spans left half, rows 1–2 */
.work-card:nth-child(1) { grid-column: 1 / 7;  grid-row: 1 / 3; }
.work-card:nth-child(2) { grid-column: 7 / 13; grid-row: 1; }
.work-card:nth-child(3) { grid-column: 7 / 13; grid-row: 2; }
/* Photography — full-width third row */
.work-card--photo-preview { grid-column: 1 / -1; grid-row: 3; }

.work-card-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #0d1f1f 0%, #0a2020 60%, #112929 100%);
  transition: transform 0.6s ease;
  z-index: 0;
  will-change: transform;
}
.work-card-bg--warm { background: linear-gradient(135deg, #1f1510 0%, #251a12 100%); }
.work-card:hover .work-card-bg { transform: scale(1.03); }

/* Video fill */
.work-card-video {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: 1;
  transition: transform 0.6s ease, opacity 0.4s;
  opacity: 0.85;
  will-change: transform;
}
.work-card:hover .work-card-video { transform: scale(1.04); opacity: 1; }

/* Poster strip */
.work-card-poster-strip {
  position: absolute;
  inset: 0;
  display: flex;
  z-index: 1;
}
.work-card-poster-strip img {
  flex: 1;
  min-width: 0;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: flex 0.4s ease;
}
.work-card:hover .work-card-poster-strip img { flex: 1.15; }

/* Photography strip */
.work-card-photo-strip {
  position: absolute;
  inset: 0;
  display: flex;
  z-index: 1;
}
.work-card-photo-strip img {
  flex: 1;
  min-width: 0;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: brightness(0.8);
  transition: filter 0.4s, flex 0.4s;
}
.work-card:hover .work-card-photo-strip img { filter: brightness(1); }

/* Gradient overlay */
.work-card-overlay-grad {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0,0,0,0.88) 0%, rgba(0,0,0,0.25) 55%, transparent 100%);
  z-index: 2;
  pointer-events: none;
}

.work-card-info {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  padding: 28px 32px;
  z-index: 3;
  transform: translateY(4px);
  transition: transform 0.4s ease;
}
.work-card:hover .work-card-info { transform: translateY(0); }

.work-cat {
  font-size: 7px;
  letter-spacing: 0.4em;
  color: var(--coral);
  text-transform: uppercase;
  margin-bottom: 7px;
}
.work-title {
  font-size: 13px;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  font-weight: 300;
  color: var(--white);
}

/* Arrow badge */
.work-card-arrow {
  position: absolute;
  top: 22px; right: 22px;
  width: 38px; height: 38px;
  border: 1px solid rgba(106,176,176,0.3);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--pastel-cyan);
  font-size: 14px;
  z-index: 3;
  opacity: 0;
  transform: scale(0.85);
  transition: opacity 0.35s, transform 0.35s, border-color 0.3s;
}
.work-card:hover .work-card-arrow {
  opacity: 1;
  transform: scale(1);
  border-color: var(--cyan);
}

/* ── PROCESS ───────────────────────────────────────────────── */
.process-section {
  background: var(--dark-mid);
  padding: var(--section-y) var(--section-x);
}
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--border-cyan);
  margin-top: 48px;
}
.process-step {
  padding: 52px 36px;
  border-right: 1px solid var(--border-cyan);
  position: relative;
  overflow: hidden;
}
.process-step:last-child { border-right: none; }
.process-step::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  height: 2px; width: 0;
  background: var(--coral);
  transition: width 0.6s ease;
}
.process-step:hover::before { width: 100%; }

.step-num {
  font-size: 56px;
  font-weight: 100;
  color: rgba(106,176,176,0.08);
  line-height: 1;
  margin-bottom: 24px;
  font-family: var(--font-serif);
  letter-spacing: 0;
}
.step-name {
  font-size: 10px;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 16px;
  font-weight: 300;
}
.step-desc {
  font-size: 11px;
  line-height: 1.9;
  color: rgba(245,245,242,0.35);
  letter-spacing: 0.04em;
}

/* ── CTA / CONTACT SECTION ─────────────────────────────────── */
.cta-section {
  padding: 100px var(--section-x);
  text-align: center;
  position: relative;
  overflow: hidden;
}
/* Expanding ring decorations */
.cta-section::before,
.cta-section::after {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  border-radius: 50%;
}
.cta-section::before {
  width: 600px; height: 600px;
  border: 1px solid rgba(106,176,176,0.06);
  animation: ringExpand 6s ease-in-out infinite;
}
.cta-section::after {
  width: 400px; height: 400px;
  border: 1px solid rgba(222,127,101,0.06);
  animation: ringExpand 6s ease-in-out 2s infinite;
}
@keyframes ringExpand {
  0%   { transform: translate(-50%, -50%) scale(0.9); opacity: 0.8; }
  100% { transform: translate(-50%, -50%) scale(1.4); opacity: 0; }
}

.cta-label {
  font-size: 8px;
  letter-spacing: 0.5em;
  color: var(--coral);
  text-transform: uppercase;
  margin-bottom: 32px;
  position: relative;
}
.cta-title {
  font-size: clamp(40px, 7vw, 96px);
  font-weight: 100;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  line-height: 1;
  margin-bottom: 24px;
  position: relative;
}
.cta-title em {
  font-style: italic;
  font-family: var(--font-serif);
  color: var(--cyan);
}
.cta-sub {
  font-size: 11px;
  color: rgba(245,245,242,0.35);
  letter-spacing: 0.1em;
  margin-bottom: 64px;
  position: relative;
}
.cta-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
  position: relative;
}
.cta-email {
  display: inline-block;
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(245,245,242,0.3);
  text-decoration: none;
  transition: color 0.3s;
}
.cta-email:hover { color: var(--pastel-cyan); }