/* ============================================================
   layout.css — Grid, flex, spacing. Logical properties only.
   ============================================================ */

/* ── Container ─────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Section base ───────────────────────────────── */
.section {
  padding-block: var(--space-3xl);
  background: var(--bg-primary);
}

.section:nth-child(even) {
  background: var(--bg-section);
}

/* ── Section header ─────────────────────────────── */
.section-header {
  text-align: center;
  margin-block-end: var(--space-2xl);
}

.section-eyebrow {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-gold);
  margin-block-end: var(--space-sm);
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: var(--letter-spacing-heading, 0);
  line-height: 1.2;
}

/* ── Navbar layout ──────────────────────────────── */
.navbar {
  position: fixed;
  inset-block-start: 0;
  inset-inline: 0;
  z-index: var(--z-sticky);
  transition: background-color var(--transition-medium), box-shadow var(--transition-medium);
}

.navbar.scrolled {
  background-color: color-mix(in srgb, var(--bg-primary) 92%, transparent);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: var(--shadow-soft);
}

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-sm);
  padding-block: var(--space-sm);
}

@media (min-width: 768px) {
  .navbar-inner {
    gap: var(--space-md);
    padding-block: var(--space-md);
  }
}

.navbar-logo {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex: 1;
  justify-content: center;
}

.navbar-controls {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  flex-shrink: 0;
  margin-inline-start: auto;
}

/* ── Hero layout ────────────────────────────────── */
.hero-section {
  position: relative;
  padding-block-start: calc(var(--space-2xl) + 64px);
  padding-block-end: var(--space-xl);
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

@media (min-width: 768px) {
  .hero-section {
    padding-block-start: calc(var(--space-3xl) + 80px);
    padding-block-end: var(--space-2xl);
  }
}

.hero-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: center;
}

@media (min-width: 1024px) {
  .hero-layout {
    grid-template-columns: 1fr 1fr;
  }
}

/* ── About layout ───────────────────────────────── */
.about-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
  align-items: start;
}

@media (min-width: 1024px) {
  .about-layout {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* ── Services grid ──────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .services-grid { grid-template-columns: repeat(4, 1fr); }
}

/* ── Experience layout ──────────────────────────── */
.experience-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 1024px) {
  .experience-layout { grid-template-columns: 1fr 1fr; align-items: start; }
}

/* ── Blog grid ──────────────────────────────────── */
.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 640px) {
  .blog-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .blog-grid { grid-template-columns: repeat(3, 1fr); }
}

/* Blog last item full width on 3-col if 5 items */
@media (min-width: 1024px) {
  .blog-grid .blog-card:nth-child(4) {
    grid-column: 1 / 2;
  }
  .blog-grid .blog-card:nth-child(5) {
    grid-column: 2 / 3;
  }
}

/* ── Contact layout ─────────────────────────────── */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-2xl);
}

@media (min-width: 1024px) {
  .contact-layout { grid-template-columns: 1.3fr 1fr; align-items: start; }
}

/* ── Footer layout ──────────────────────────────── */
.site-footer {
  background: var(--bg-section);
  border-block-start: 1px solid var(--border);
  padding-block: var(--space-2xl);
}

.footer-inner {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  text-align: center;
}

@media (min-width: 768px) {
  .footer-inner {
    grid-template-columns: 1fr 1fr 1fr;
    text-align: start;
    align-items: start;
  }
  .footer-copy { grid-column: 1 / -1; text-align: center; }
}

/* ── Stats row ──────────────────────────────────── */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
  margin-block-start: var(--space-2xl);
  padding-block-start: var(--space-xl);
  border-block-start: 1px solid var(--border);
}

@media (min-width: 640px) {
  .stats-row { grid-template-columns: repeat(4, 1fr); }
}

/* ── Values grid in about ───────────────────────── */
.values-grid {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
  margin-block-start: var(--space-lg);
}

/* ── Achievements grid ──────────────────────────── */
.achievements-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-md);
}