/* ============================================================
   LAYOUTS — Bento Grid, Page Containers, Spacing
   ============================================================ */

/* ---------- Page Layout ---------- */
.page {
  padding-left: 80px;
  /* Nav width */
  min-height: 100vh;
}

.page__content {
  max-width: 1200px;
  margin: 0 auto;
  padding: var(--space-section) var(--space-xl);
}

.page__section {
  padding: var(--space-section) 0;
}

/* ---------- Bento Grid ---------- */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.bento-grid--2 {
  grid-template-columns: repeat(2, 1fr);
}

.bento-grid--4 {
  grid-template-columns: repeat(4, 1fr);
}

/* Asymmetric spans */
.bento-span-2 {
  grid-column: span 2;
}

.bento-span-3 {
  grid-column: span 3;
}

.bento-span-row-2 {
  grid-row: span 2;
}

/* ---------- Hero Layout ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: var(--space-4xl) 0;
  position: relative;
}

.hero__content {
  max-width: 560px;
}

.hero__badge {
  margin-bottom: var(--space-xl);
}

.hero__title {
  font-family: var(--font-display);
  font-size: var(--text-display-lg);
  font-weight: 700;
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
  color: var(--color-on-surface);
  margin-bottom: var(--space-lg);
}

.hero__highlight {
  background: linear-gradient(135deg, var(--color-primary), var(--color-tertiary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  line-height: var(--leading-relaxed);
  max-width: 50ch;
  margin-bottom: var(--space-2xl);
}

.hero__actions {
  display: flex;
  gap: var(--space-md);
  align-items: center;
}

/* Split Hero Layout */
.hero--split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: center;
}

.hero__visual {
  position: relative;
  display: flex;
  justify-content: flex-end;
  align-items: center;
}

.hero__image-wrapper {
  position: relative;
  width: 100%;
  max-width: 480px;
}

.hero__image {
  width: 100%;
  height: auto;
  border-radius: var(--radius-xlg);
  box-shadow: var(--shadow-lg);
  object-fit: cover;
  aspect-ratio: 1 / 1;
}

.hero__experience-badge {
  position: absolute;
  left: -40px;
  top: 50%;
  transform: translateY(-50%);
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  background: var(--color-surface-container-lowest);
  border-radius: var(--radius-lg);
  padding: var(--space-sm) var(--space-md);
  box-shadow: var(--shadow-md);
  z-index: 2;
}

.hero__experience-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dim));
  border-radius: 50%;
  color: var(--color-on-primary);
  flex-shrink: 0;
}

.hero__experience-text {
  display: flex;
  flex-direction: column;
}

.hero__experience-label {
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  color: var(--color-on-surface-variant);
  text-transform: uppercase;
  letter-spacing: var(--tracking-wider);
}

.hero__experience-value {
  font-family: var(--font-headline);
  font-size: var(--text-title-md);
  font-weight: 700;
  color: var(--color-primary);
}

/* Outline Button */
.btn--outline {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius-md);
  font-family: var(--font-label);
  font-size: var(--text-body-md);
  font-weight: 500;
  color: var(--color-on-surface);
  background: var(--color-surface-container);
  border: 1px solid var(--color-outline-variant);
  cursor: pointer;
  transition: all var(--duration-normal) var(--ease-out);
  text-decoration: none;
}

.btn--outline:hover {
  background: var(--color-surface-container-high);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

/* Greeting Badge */
.badge--greeting {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.5rem 1rem;
  border-radius: 100px;
  font-family: var(--font-label);
  font-size: var(--text-label-lg);
  font-weight: 500;
  color: var(--color-on-surface);
  background: var(--color-surface-container-lowest);
  border: 1px solid var(--color-outline-variant);
  box-shadow: var(--shadow-sm);
}

.hero__bg-glow {
  position: absolute;
  top: 5%;
  right: -5%;
  width: 900px;
  height: 900px;
  background: radial-gradient(circle, rgba(174, 190, 255, 0.5) 0%, rgba(145, 238, 220, 0.2) 40%, transparent 70%);
  pointer-events: none;
  filter: blur(60px);
}

/* Responsive: stack on smaller screens */
@media (max-width: 900px) {
  .hero--split {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
    text-align: center;
  }

  .hero__visual {
    justify-content: center;
    order: -1;
  }

  .hero__image-wrapper {
    max-width: 320px;
  }

  .hero__experience-badge {
    left: auto;
    right: -10px;
    top: auto;
    bottom: -20px;
    transform: none;
  }

  .hero__tagline {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }
}

/* ---------- Stats Strip ---------- */
.stats-strip {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: var(--space-lg);
  padding: var(--space-2xl);
  background-color: var(--color-surface-container);
  border-radius: var(--radius-lg);
}

/* ---------- Skills Grid ---------- */
.skills-category {
  margin-bottom: var(--space-3xl);
}

.skills-category__title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-sm);
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-lg);
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.skills-category__title::before {
  content: '';
  width: 3px;
  height: 1.2em;
  background-color: var(--color-primary-container);
  border-radius: 2px;
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: var(--space-md);
}

/* ---------- Case Study Layout ---------- */
.case-study-header {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.case-study-header__meta {
  display: flex;
  gap: var(--space-xl);
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
}

.case-study-header__meta-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
}

.case-study-header__meta-label {
  font-family: var(--font-label);
  font-size: var(--text-label-sm);
  text-transform: uppercase;
  letter-spacing: var(--tracking-widest);
  color: var(--color-on-surface-variant);
}

.case-study-header__meta-value {
  font-family: var(--font-body);
  font-size: var(--text-body-md);
  color: var(--color-on-surface);
}

.case-study-section {
  padding: var(--space-2xl) 0;
}

.case-study-section__title {
  font-family: var(--font-headline);
  font-size: var(--text-headline-sm);
  font-weight: 600;
  color: var(--color-on-surface);
  margin-bottom: var(--space-lg);
}

.case-study-section__content {
  color: var(--color-on-surface-variant);
  line-height: var(--leading-relaxed);
}

.case-study-section__content ul {
  list-style: none;
  padding: 0;
}

.case-study-section__content li {
  padding: var(--space-sm) 0;
  padding-left: var(--space-lg);
  position: relative;
}

.case-study-section__content li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--color-primary);
}

/* ---------- Contact Layout ---------- */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-3xl);
  align-items: start;
}

.contact-info {
  padding: var(--space-2xl);
}

.contact-info__title {
  font-family: var(--font-display);
  font-size: var(--text-headline-lg);
  font-weight: 700;
  color: var(--color-on-surface);
  margin-bottom: var(--space-md);
}

.contact-info__description {
  color: var(--color-on-surface-variant);
  line-height: var(--leading-relaxed);
  margin-bottom: var(--space-2xl);
}

.contact-info__social {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.contact-info__social-link {
  display: flex;
  align-items: center;
  gap: var(--space-md);
  padding: var(--space-md) var(--space-lg);
  background-color: var(--color-surface-container);
  border-radius: var(--radius-md);
  color: var(--color-on-surface-variant);
  transition:
    background-color var(--duration-fast) var(--ease-out),
    color var(--duration-fast) var(--ease-out),
    transform var(--duration-fast) var(--ease-out);
}

.contact-info__social-link:hover {
  background-color: var(--color-surface-bright);
  color: var(--color-on-surface);
  transform: translateX(4px);
}

.contact-form {
  padding: var(--space-2xl);
  background-color: var(--color-surface-container-high);
  border-radius: var(--radius-lg);
}

/* ---------- 404 Page ---------- */
.error-page {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding: var(--space-xl);
}

.error-page__code {
  font-family: var(--font-display);
  font-size: 8rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-container));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: var(--space-md);
}

.error-page__message {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--color-on-surface-variant);
  margin-bottom: var(--space-2xl);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .bento-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-grid--4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .bento-span-3 {
    grid-column: span 2;
  }

  .contact-layout {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .page {
    padding-left: 0;
    padding-bottom: 72px;
    /* Bottom nav height + padding */
  }

  .page__content {
    padding: var(--space-2xl) var(--space-md);
  }

  .bento-grid,
  .bento-grid--2,
  .bento-grid--4 {
    grid-template-columns: 1fr;
  }

  .bento-span-2,
  .bento-span-3 {
    grid-column: span 1;
  }

  .hero {
    min-height: auto;
    padding: var(--space-3xl) 0;
  }

  .hero__title {
    font-size: var(--text-display-md);
  }

  .hero__actions {
    flex-direction: column;
    align-items: center;
  }

  .stats-strip {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .project-nav {
    flex-direction: column;
    gap: var(--space-lg);
    text-align: center;
  }

  .project-nav__link--next {
    text-align: center;
  }
}