/* =========================================================
   Home Page — Giorgi Samukashvili Portfolio
   ========================================================= */

/* --- Hero --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background: var(--gradient-hero);
  pointer-events: none;
  z-index: 0;
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image: var(--gradient-noise);
  opacity: 0.4;
}

.hero__content {
  position: relative;
  z-index: 1;
  max-width: 980px;
  padding-block: var(--space-20);
}

.hero__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-3);
  font-family: var(--font-heading);
  font-size: var(--size-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wider);
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: var(--space-6);
}

.hero__eyebrow-dot {
  display: block;
  width: 4px;
  height: 4px;
  border-radius: var(--radius-full);
  background: var(--text-muted);
}

.hero__title {
  margin-bottom: var(--space-6);
  word-break: break-word;
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: clamp(var(--size-lg), 2.5vw, var(--size-2xl));
  font-weight: var(--weight-regular);
  color: var(--text-secondary);
  letter-spacing: var(--tracking-base);
  margin-bottom: var(--space-6);
}

.hero__description {
  font-size: var(--size-base);
  color: var(--text-secondary);
  max-width: 52ch;
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-10);
}

.hero__ctas {
  display: flex;
  gap: var(--space-3);
  flex-wrap: wrap;
}

/* Hero scroll indicator */
.hero__scroll {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  color: var(--text-muted);
  font-size: var(--size-xs);
  font-family: var(--font-heading);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  animation: scroll-bounce 2.4s ease-in-out infinite;
}

.hero__scroll-line {
  width: 1px;
  height: 32px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
}

@keyframes scroll-bounce {
  0%, 100% { opacity: 0.4; transform: translateX(-50%) translateY(0); }
  50%       { opacity: 0.8; transform: translateX(-50%) translateY(6px); }
}

/* --- Stats Strip --- */
.stats {
  padding-block: var(--space-12);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
}

.stats .container {
  max-width: none;
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}

.stat {
  padding: var(--space-6);
  text-align: center;
}

.stat__number {
  font-family: var(--font-heading);
  font-size: clamp(var(--size-3xl), 4vw, var(--size-5xl));
  font-weight: var(--weight-bold);
  color: var(--text-primary);
  letter-spacing: var(--tracking-tight);
  line-height: 1;
  margin-bottom: var(--space-2);
}

.stat__label {
  font-size: var(--size-xs);
  font-family: var(--font-heading);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
}

@media (max-width: 768px) {
  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 400px) {
  .stats__grid {
    grid-template-columns: 1fr;
  }
}

/* --- Preview Section (Work / Products / About cards) --- */
.preview {
  padding-block: var(--space-24);
}

.preview__header {
  margin-bottom: var(--space-12);
}

.preview__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
}

.preview-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  padding: var(--space-8);
  text-decoration: none;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border-subtle);
  background: var(--glass-bg);
  transition: border-color var(--transition-base), background var(--transition-base), transform var(--transition-base);
}

.preview-card:hover {
  border-color: var(--border-medium);
  background: rgba(255, 255, 255, 0.04);
  transform: translateY(-3px);
}

.preview-card__icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  color: var(--text-muted);
  transition: color var(--transition-base), border-color var(--transition-base);
}

.preview-card:hover .preview-card__icon {
  color: var(--text-secondary);
  border-color: var(--border-medium);
}

.preview-card__title {
  font-family: var(--font-heading);
  font-size: var(--size-lg);
  font-weight: var(--weight-semibold);
  color: var(--text-primary);
  letter-spacing: var(--tracking-base);
}

.preview-card__desc {
  font-size: var(--size-sm);
  color: var(--text-secondary);
  line-height: var(--leading-relaxed);
  flex: 1;
}

.preview-card__arrow {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-family: var(--font-heading);
  font-size: var(--size-xs);
  font-weight: var(--weight-medium);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
  color: var(--text-muted);
  transition: color var(--transition-fast), gap var(--transition-fast);
}

.preview-card:hover .preview-card__arrow {
  color: var(--text-primary);
  gap: var(--space-3);
}

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

@media (max-width: 600px) {
  .preview__grid {
    grid-template-columns: 1fr;
  }
  .preview-card {
    padding: var(--space-6);
  }
}