/* ==========================================================================
   GLASSHEAD TECH — Homepage Styles
   home.css — Hero · Value Strip · Featured Projects · Why · Process · Trust
   ========================================================================== */


/* ── HERO SECTION ─────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-bg-primary);
}

/* Animated gradient background */
.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.hero__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
  will-change: transform;
}

.hero__orb--1 {
  width: clamp(400px, 60vw, 700px);
  height: clamp(400px, 60vw, 700px);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.18) 0%, transparent 70%);
  top: -15%; left: -10%;
  animation: orb-drift-1 31s ease-in-out infinite alternate;
}

.hero__orb--2 {
  width: clamp(300px, 50vw, 600px);
  height: clamp(300px, 50vw, 600px);
  background: radial-gradient(circle, rgba(59, 130, 246, 0.10) 0%, transparent 70%);
  bottom: -20%; right: -10%;
  animation: orb-drift-2 37s ease-in-out infinite alternate;
}

.hero__orb--3 {
  width: clamp(200px, 35vw, 400px);
  height: clamp(200px, 35vw, 400px);
  background: radial-gradient(circle, rgba(147, 197, 253, 0.07) 0%, transparent 70%);
  top: 40%; left: 50%;
  transform: translateX(-50%);
  animation: orb-drift-3 23s ease-in-out infinite alternate;
}

/* Subtle dot grid overlay */
.hero__grid-overlay {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,0.06) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 0%, transparent 100%);
}

/* Container */
.hero__container {
  position: relative;
  z-index: 1;
  padding-top: calc(var(--nav-height) + var(--space-16));
  padding-bottom: clamp(6rem, 14vw, 10rem);
}

.hero__content {
  max-width: 820px;
}

/* Eyebrow */
.hero__eyebrow {
  margin-bottom: var(--space-6);
  opacity: 0;
}

/* Hero Headline */
.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: 1.1;
  margin-bottom: var(--space-6);
  opacity: 0;
}

/* Accent word highlight */
.hero__title .accent {
  color: var(--color-accent);
}

/* Subtitle */
.hero__subtitle {
  font-size: clamp(1.063rem, 0.9rem + 0.7vw, 1.25rem);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  max-width: 600px;
  margin-bottom: var(--space-10);
  opacity: 0;
}

/* CTA Buttons */
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
  margin-bottom: var(--space-16);
  opacity: 0;
}

/* Stats row */
.hero__stats {
  display: flex;
  align-items: center;
  gap: var(--space-6);
  flex-wrap: wrap;
  padding-top: var(--space-8);
  border-top: 1px solid var(--color-border);
}

.hero__stat {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.hero__stat-number {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-text-primary);
  line-height: 1;
  letter-spacing: var(--tracking-tight);
}

.hero__stat-number span {
  color: var(--color-accent);
  font-size: 0.8em;
}

.hero__stat-label {
  font-size: var(--text-xs);
  color: var(--color-text-muted);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
}

.hero__stat-divider {
  width: 1px;
  height: 40px;
  background: var(--color-border);
  flex-shrink: 0;
}

/* Scroll indicator */
.hero__scroll-indicator {
  opacity: 0;
  text-decoration: none;
}

@media (max-width: 640px) {
  .hero__stats { gap: var(--space-4); }
  .hero__stat-divider { display: none; }
}


/* ── VALUE STRIP ──────────────────────────────────────────────────────────── */
.value-strip {
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: var(--color-bg-surface);
}

.value-strip__inner {
  display: flex;
  flex-direction: column;
  gap: var(--space-8);
}

.value-strip__statement {
  font-family: var(--font-display);
  font-size: clamp(1.125rem, 0.9rem + 1vw, 1.5rem);
  font-weight: var(--weight-semibold);
  color: var(--color-text-primary);
  max-width: 700px;
  line-height: var(--leading-snug);
}

.value-strip__pillars {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}


/* ── FEATURED PROJECTS GRID ──────────────────────────────────────────────── */
.projects-featured-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}

@media (max-width: 900px) {
  .projects-featured-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 580px) {
  .projects-featured-grid {
    grid-template-columns: 1fr;
  }
}

/* Fallback bg for projects without images */
.project-card--no-image {
  background: linear-gradient(135deg, var(--color-bg-elevated) 0%, var(--color-bg-card) 100%);
  min-height: 360px;
}

.project-card__fallback-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 60% 60% at 30% 40%, rgba(59,130,246,0.08), transparent 70%),
    var(--color-bg-elevated);
}


/* ── WHY GLASSHEAD LAYOUT ─────────────────────────────────────────────────── */
.why-layout {
  display: grid;
  grid-template-columns: 400px 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: start;
}

.why-layout__intro {
  position: sticky;
  top: calc(var(--nav-height) + var(--space-8));
}

.why-layout__cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
}

@media (max-width: 1100px) {
  .why-layout {
    grid-template-columns: 1fr;
  }
  .why-layout__intro {
    position: static;
  }
}

@media (max-width: 640px) {
  .why-layout__cards {
    grid-template-columns: 1fr;
  }
}


/* ── PROCESS ──────────────────────────────────────────────────────────────── */
.process-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--space-6);
  position: relative;
}

.process-grid::before {
  content: '';
  position: absolute;
  top: 23px;
  left: calc(24px + (100% / 10));
  right: calc(24px + (100% / 10));
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-accent), transparent);
  pointer-events: none;
}

@media (max-width: 1024px) {
  .process-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .process-grid::before { display: none; }
}

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

.process-step__body {
  margin-top: var(--space-4);
}


/* ── METRICS GRID ─────────────────────────────────────────────────────────── */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-5);
}

@media (max-width: 900px) {
  .metrics-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .metrics-grid {
    grid-template-columns: 1fr;
  }
}


/* ── CREDIBILITY GRID ────────────────────────────────────────────────────── */
.credibility-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(3rem, 6vw, 6rem);
  align-items: center;
  padding-top: var(--space-12);
  border-top: 1px solid var(--color-border);
}

.credibility-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.credibility-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-4);
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: var(--leading-relaxed);
  padding: var(--space-4);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition-fast);
}

.credibility-item:hover {
  border-color: var(--color-border-accent);
}

.credibility-check {
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 2px;
}

@media (max-width: 768px) {
  .credibility-grid {
    grid-template-columns: 1fr;
  }
}