/* ==========================================================================
   Sections — Layout for each one-page section
   ========================================================================== */

/* ---------- Section Base ---------- */

.section {
  position: relative;
  padding: var(--space-section) 0;
  overflow: hidden;
}

.section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}

.section__title {
  font-size: var(--text-3xl);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
}

.section__subtitle {
  font-size: var(--text-md);
  color: var(--color-text-muted);
  font-weight: 300;
  letter-spacing: var(--tracking-wide);
  max-width: 600px;
  margin-inline: auto;
}

[dir="rtl"] .section__title {
  font-family: var(--font-persian);
  letter-spacing: 0;
}

[dir="rtl"] .section__subtitle {
  font-family: var(--font-persian);
  letter-spacing: 0;
}

/* ==========================================================================
   Hero Section
   ========================================================================== */

.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0;
  overflow: hidden;
}

.hero__background {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero__background-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center right;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: var(--color-hero-overlay);
  z-index: 1;
}

.hero__content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 900px;
  padding: var(--space-6);
}

.hero__name-en {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  line-height: var(--leading-tight);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

.hero__name-fa {
  font-family: var(--font-persian);
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.8rem);
  font-weight: 500;
  letter-spacing: 0;
  line-height: var(--leading-snug);
  color: var(--color-text-secondary);
  direction: rtl;
  margin-bottom: var(--space-8);
}

/* When in RTL mode, swap the order */
[dir="rtl"] .hero__name-fa {
  order: -1;
  font-size: var(--text-hero);
  color: var(--color-text);
  margin-bottom: var(--space-5);
}

[dir="rtl"] .hero__name-en {
  font-size: clamp(1.5rem, 3vw + 0.5rem, 2.8rem);
  color: var(--color-text-secondary);
  margin-bottom: var(--space-8);
}

.hero__accent-line {
  width: 80px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-accent-warm), transparent);
  margin: 0 auto var(--space-6);
}

.hero__tagline {
  font-family: var(--font-body);
  font-size: var(--text-lg);
  font-weight: 400;
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-text-secondary);
  text-shadow: 0 1px 8px rgba(0, 0, 0, 0.15);
}

[data-theme="dark"] .hero__tagline {
  color: #F5F0E8;
  text-shadow:
    0 0 20px rgba(212, 175, 122, 0.4),
    0 0 40px rgba(212, 175, 122, 0.15),
    0 1px 12px rgba(0, 0, 0, 0.5);
}

[dir="rtl"] .hero__tagline {
  font-family: var(--font-persian);
  text-transform: none;
  letter-spacing: 0;
  font-size: var(--text-lg);
}

/* ==========================================================================
   About Section
   ========================================================================== */

.about {
  background-color: var(--color-bg);
  transition: background-color var(--duration-normal) var(--ease-in-out);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-12);
  align-items: center;
}

[dir="rtl"] .about__grid {
  direction: rtl;
}

.about__image-wrapper {
  position: relative;
}

.about__image-frame {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
}

.about__image-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  pointer-events: none;
}

.about__image {
  width: 100%;
  height: auto;
  display: block;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  filter: grayscale(15%) contrast(1.05);
  transition: filter var(--duration-slow) var(--ease-out);
}

.about__image-frame:hover .about__image {
  filter: grayscale(0%) contrast(1);
}

.about__image-accent {
  position: absolute;
  top: -12px;
  right: -12px;
  width: 100%;
  height: 100%;
  border: 1px solid var(--color-accent-warm);
  border-radius: var(--radius-sm);
  opacity: 0.3;
  z-index: -1;
}

[dir="rtl"] .about__image-accent {
  right: auto;
  left: -12px;
}

.about__content {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about__heading {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 400;
  letter-spacing: var(--tracking-tight);
  line-height: var(--leading-snug);
}

[dir="rtl"] .about__heading {
  font-family: var(--font-persian);
  letter-spacing: 0;
}

.about__text {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  max-width: 540px;
}

[dir="rtl"] .about__text {
  font-family: var(--font-persian);
}

.about__pattern-bg {
  position: absolute;
  top: 0;
  right: 0;
  width: 40%;
  height: 100%;
  opacity: 0.03;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

[dir="rtl"] .about__pattern-bg {
  right: auto;
  left: 0;
  transform: scaleX(-1);
}

/* ==========================================================================
   Gallery / Legacy Section
   ========================================================================== */

.gallery {
  background-color: var(--color-bg-alt);
  transition: background-color var(--duration-normal) var(--ease-in-out);
}

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

.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-sm);
  cursor: zoom-in;
  background-color: var(--color-surface);
}

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.15) 0%,
    transparent 50%
  );
  opacity: 0;
  transition: opacity var(--duration-normal) var(--ease-out);
  pointer-events: none;
}

.gallery__item:hover::after {
  opacity: 1;
}

/* Varied heights for editorial layout */
.gallery__item:nth-child(1) { grid-row: span 2; }
.gallery__item:nth-child(4) { grid-row: span 2; }

.gallery__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  filter: grayscale(20%);
  transition:
    transform var(--duration-slow) var(--ease-out),
    filter var(--duration-slow) var(--ease-out);
}

.gallery__item:hover .gallery__image {
  transform: scale(1.03);
  filter: grayscale(0%);
}

/* ---------- Gallery item fixed aspect ratios ---------- */
.gallery__item:not(:nth-child(1)):not(:nth-child(4)) {
  aspect-ratio: 4 / 5;
}

/* ==========================================================================
   Closing Section
   ========================================================================== */

.closing {
  position: relative;
  text-align: center;
  background-color: var(--color-bg);
  transition: background-color var(--duration-normal) var(--ease-in-out);
}

.closing__pattern-bg {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-size: cover;
  background-position: center;
  pointer-events: none;
}

.closing__content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin-inline: auto;
}

.closing__name {
  font-family: var(--font-display);
  font-size: var(--text-4xl);
  font-weight: 400;
  letter-spacing: var(--tracking-wide);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}

[dir="rtl"] .closing__name {
  font-family: var(--font-persian);
  letter-spacing: 0;
}

.closing__name-secondary {
  font-family: var(--font-persian);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text-muted);
  direction: rtl;
  margin-bottom: var(--space-8);
}

[dir="rtl"] .closing__name-secondary {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  direction: ltr;
}

.closing__statement {
  font-size: var(--text-md);
  line-height: var(--leading-relaxed);
  color: var(--color-text-secondary);
  font-style: italic;
  max-width: 600px;
  margin-inline: auto;
}

[dir="rtl"] .closing__statement {
  font-family: var(--font-persian);
  font-style: normal;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.site-footer {
  padding: var(--space-8) 0;
  border-top: 1px solid var(--color-border);
  background-color: var(--color-bg);
  transition:
    background-color var(--duration-normal) var(--ease-in-out),
    border-color var(--duration-normal) var(--ease-in-out);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.footer__copyright {
  font-size: var(--text-sm);
  color: var(--color-text-subtle);
  letter-spacing: var(--tracking-wide);
}

[dir="rtl"] .footer__copyright {
  font-family: var(--font-persian);
  letter-spacing: 0;
}