/* ============================================================
   ITHNA ASHARIYAH — Twelver Shi'ism Scholarly Archive
   Design System: Manuscript-inspired, Green/Black/Gold
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,500;0,600;0,700;1,400;1,500&family=Amiri:ital,wght@0,400;0,700;1,400&display=swap');

/* ── CSS Custom Properties ── */
:root {
  /* Palette */
  --color-bg:          #080808;
  --color-bg-alt:      #0e0e0e;
  --color-surface:     #141414;
  --color-surface-alt: #1a1a1a;
  --color-border:      #2a2a2a;
  --color-green-deep:  #0d3b1e;
  --color-green:       #1a5c34;
  --color-green-light: #2a7a4a;
  --color-gold:        #c8a84e;
  --color-gold-light:  #dcc06a;
  --color-gold-dim:    #9a7d3a;
  --color-text:        #f4ecd8;
  --color-text-muted:  #b8a88a;
  --color-text-dim:    #7a6e5a;
  --color-white:       #fff;
  --color-overlay:     rgba(8, 8, 8, 0.85);
  --color-overlay-heavy: rgba(8, 8, 8, 0.92);

  /* Typography */
  --font-heading: 'Cormorant Garamond', 'Georgia', serif;
  --font-body:    'Amiri', 'Times New Roman', serif;

  /* Spacing */
  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  3rem;
  --space-xl:  5rem;
  --space-2xl: 8rem;

  /* Transitions */
  --ease-smooth: cubic-bezier(0.25, 0.1, 0.25, 1);
  --transition-fast: 0.3s var(--ease-smooth);
  --transition-med:  0.5s var(--ease-smooth);
  --transition-slow: 0.8s var(--ease-smooth);

  /* Layout */
  --max-width: 1200px;
  --nav-height: 72px;
}

/* ── Reset & Base ── */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.8;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--color-gold);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-gold-light);
}

::selection {
  background: var(--color-green-deep);
  color: var(--color-gold-light);
}

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: var(--color-bg); }
::-webkit-scrollbar-thumb { background: var(--color-green-deep); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-green); }

/* ── Typography ── */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-gold);
}

h1 { font-size: clamp(2.5rem, 5vw, 4.5rem); letter-spacing: 0.04em; }
h2 { font-size: clamp(2rem, 3.5vw, 3rem); letter-spacing: 0.03em; }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); letter-spacing: 0.02em; }
h4 { font-size: clamp(1.2rem, 2vw, 1.5rem); }

p {
  font-size: 1.05rem;
  max-width: 72ch;
  margin-bottom: var(--space-sm);
}

/* ── Gold Shimmer Animation ── */
@keyframes goldShimmer {
  0%   { background-position: -200% center; }
  100% { background-position: 200% center; }
}

.shimmer-text {
  background: linear-gradient(
    90deg,
    var(--color-gold-dim) 0%,
    var(--color-gold-light) 25%,
    var(--color-gold) 50%,
    var(--color-gold-light) 75%,
    var(--color-gold-dim) 100%
  );
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  animation: goldShimmer 4s linear infinite;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 var(--space-md);
  background: rgba(8, 8, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200, 168, 78, 0.12);
  transition: background var(--transition-med);
}

.nav.scrolled {
  background: rgba(8, 8, 8, 0.96);
}

.nav__logo {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 600;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  white-space: nowrap;
}

.nav__logo span {
  color: var(--color-text-muted);
  font-weight: 400;
  font-size: 0.85em;
  letter-spacing: 0.04em;
  margin-left: 0.3em;
}

.nav__links {
  display: flex;
  list-style: none;
  gap: var(--space-xs);
}

.nav__links a {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 400;
  color: var(--color-text-muted);
  padding: 0.5rem 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  position: relative;
  transition: color var(--transition-fast);
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 1px;
  background: var(--color-gold);
  transition: all var(--transition-fast);
  transform: translateX(-50%);
}

.nav__links a:hover,
.nav__links a.active {
  color: var(--color-gold);
}

.nav__links a:hover::after,
.nav__links a.active::after {
  width: 60%;
}

/* Hamburger */
.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav__hamburger span {
  width: 24px;
  height: 2px;
  background: var(--color-gold);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.nav__hamburger.open span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.nav__hamburger.open span:nth-child(2) {
  opacity: 0;
}
.nav__hamburger.open span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ── Hero Banner ── */
.hero {
  position: relative;
  width: 100%;
  height: 75vh;
  min-height: 500px;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  margin-top: var(--nav-height);
}

.hero--full {
  height: 90vh;
}

.hero__image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to top,
    rgba(8, 8, 8, 0.95) 0%,
    rgba(8, 8, 8, 0.6) 40%,
    rgba(8, 8, 8, 0.2) 70%,
    rgba(8, 8, 8, 0.15) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
  width: 100%;
}

.hero__subtitle {
  font-family: var(--font-heading);
  font-size: 0.95rem;
  color: var(--color-gold);
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.hero__title {
  font-size: clamp(2.8rem, 6vw, 5rem);
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-sm);
  max-width: 700px;
}

.hero__desc {
  font-size: 1.15rem;
  color: var(--color-text-muted);
  max-width: 540px;
  line-height: 1.7;
}

/* ── Section Containers ── */
.section {
  padding: var(--space-xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section--wide {
  max-width: 1400px;
}

.section--dark {
  background: var(--color-bg-alt);
}

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

.section__header h2 {
  margin-bottom: var(--space-xs);
}

.section__header p {
  color: var(--color-text-muted);
  margin: 0 auto;
  font-size: 1.1rem;
}

/* ── Islamic Geometric Divider ── */
.divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-md) 0;
}

.divider__line {
  flex: 1;
  max-width: 200px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-gold-dim), transparent);
}

.divider__icon {
  width: 12px;
  height: 12px;
  border: 1px solid var(--color-gold-dim);
  transform: rotate(45deg);
  position: relative;
}

.divider__icon::after {
  content: '';
  position: absolute;
  inset: 2px;
  border: 1px solid var(--color-gold-dim);
  transform: rotate(0deg);
}

/* ── Content Cards ── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: var(--space-md);
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  overflow: hidden;
  transition: all var(--transition-med);
  position: relative;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-gold-dim), transparent);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.card:hover {
  border-color: rgba(200, 168, 78, 0.25);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.card:hover::before {
  opacity: 1;
}

.card__image {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card__body {
  padding: var(--space-sm) calc(var(--space-sm) * 1.25);
}

.card__tag {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
  display: block;
}

.card__title {
  font-size: 1.35rem;
  color: var(--color-text);
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.7;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-top: var(--space-sm);
  transition: gap var(--transition-fast);
}

.card__link:hover {
  gap: 0.7rem;
}

/* ── Blockquote ── */
.quote-block {
  border-left: 3px solid var(--color-gold-dim);
  padding: var(--space-md) var(--space-md);
  margin: var(--space-lg) auto;
  max-width: 720px;
  background: rgba(200, 168, 78, 0.03);
  position: relative;
}

.quote-block::before {
  content: '"';
  font-family: var(--font-heading);
  font-size: 5rem;
  color: var(--color-gold-dim);
  opacity: 0.3;
  position: absolute;
  top: -10px;
  left: 15px;
  line-height: 1;
}

.quote-block blockquote {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-style: italic;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-xs);
}

.quote-block cite {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-gold-dim);
  font-style: normal;
  letter-spacing: 0.05em;
}

/* ── Timeline ── */
.timeline {
  position: relative;
  padding: var(--space-md) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 1px;
  background: linear-gradient(to bottom, transparent, var(--color-gold-dim), transparent);
  transform: translateX(-50%);
}

.timeline__item {
  display: flex;
  margin-bottom: var(--space-lg);
  position: relative;
}

.timeline__item:nth-child(odd) {
  justify-content: flex-start;
  padding-right: calc(50% + 40px);
  text-align: right;
}

.timeline__item:nth-child(even) {
  justify-content: flex-end;
  padding-left: calc(50% + 40px);
}

.timeline__dot {
  position: absolute;
  left: 50%;
  top: 8px;
  width: 14px;
  height: 14px;
  border: 2px solid var(--color-gold);
  background: var(--color-bg);
  border-radius: 50%;
  transform: translateX(-50%);
  z-index: 2;
}

.timeline__content {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-sm) calc(var(--space-sm) * 1.25);
  border-radius: 2px;
  max-width: 480px;
}

.timeline__date {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  color: var(--color-gold);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 0.3rem;
  display: block;
}

.timeline__title {
  font-size: 1.2rem;
  color: var(--color-text);
  margin-bottom: 0.4rem;
}

.timeline__text {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Imam Cards ── */
.imam-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--space-md);
}

.imam-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  padding: var(--space-md);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: all var(--transition-med);
}

.imam-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-green-deep), var(--color-gold), var(--color-green-deep));
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.imam-card:hover {
  border-color: rgba(200, 168, 78, 0.2);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.imam-card:hover::before {
  opacity: 1;
}

.imam-card__number {
  font-family: var(--font-heading);
  font-size: 3rem;
  font-weight: 300;
  color: var(--color-gold-dim);
  opacity: 0.4;
  line-height: 1;
  margin-bottom: var(--space-xs);
}

.imam-card__name {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.imam-card__title {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-gold-dim);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-xs);
}

.imam-card__dates {
  font-size: 0.85rem;
  color: var(--color-text-dim);
  margin-bottom: var(--space-xs);
}

.imam-card__desc {
  font-size: 0.92rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Theology Pillars ── */
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-sm);
}

.pillar {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: 2px;
  text-align: center;
  transition: all var(--transition-med);
}

.pillar:hover {
  border-color: rgba(200, 168, 78, 0.2);
}

.pillar__icon {
  font-size: 2.5rem;
  margin-bottom: var(--space-xs);
  display: block;
}

.pillar__name {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--color-gold);
  margin-bottom: 0.3rem;
}

.pillar__arabic {
  font-family: var(--font-body);
  font-size: 1.1rem;
  color: var(--color-gold-dim);
  margin-bottom: var(--space-xs);
}

.pillar__desc {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  line-height: 1.6;
}

/* ── Gallery Masonry ── */
.gallery-grid {
  columns: 3;
  column-gap: var(--space-sm);
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: var(--space-sm);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  border-radius: 2px;
  border: 1px solid var(--color-border);
  transition: all var(--transition-fast);
}

.gallery-item:hover {
  border-color: rgba(200, 168, 78, 0.3);
  transform: scale(1.01);
}

.gallery-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: transform var(--transition-med);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(8, 8, 8, 0.8) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: var(--space-sm);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.gallery-item:hover .gallery-item__overlay {
  opacity: 1;
}

.gallery-item__caption {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text);
  letter-spacing: 0.04em;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  cursor: pointer;
}

.lightbox.active {
  display: flex;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border: 1px solid rgba(200, 168, 78, 0.2);
  cursor: default;
}

.lightbox__close {
  position: absolute;
  top: 20px;
  right: 30px;
  font-size: 2rem;
  color: var(--color-gold);
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--font-heading);
  transition: color var(--transition-fast);
}

.lightbox__close:hover {
  color: var(--color-text);
}

.lightbox__caption {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--color-text-muted);
  text-align: center;
  max-width: 600px;
}

.lightbox__nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  font-size: 2.5rem;
  color: var(--color-gold);
  cursor: pointer;
  background: none;
  border: none;
  padding: var(--space-sm);
  transition: color var(--transition-fast);
}

.lightbox__nav:hover {
  color: var(--color-text);
}

.lightbox__nav--prev { left: 20px; }
.lightbox__nav--next { right: 20px; }

/* ── Contact Form ── */
.contact-form {
  max-width: 640px;
  margin: 0 auto;
}

.form-group {
  margin-bottom: var(--space-sm);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-gold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 0.4rem;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color var(--transition-fast);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-gold-dim);
}

.form-group textarea {
  min-height: 160px;
  resize: vertical;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-bg);
  background: linear-gradient(135deg, var(--color-gold), var(--color-gold-dim));
  border: none;
  padding: 0.85rem 2.2rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.btn:hover {
  background: linear-gradient(135deg, var(--color-gold-light), var(--color-gold));
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(200, 168, 78, 0.25);
}

/* ── Footer ── */
.footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) var(--space-md);
  text-align: center;
}

.footer__logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  margin-bottom: var(--space-xs);
}

.footer__links {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-sm);
  list-style: none;
  margin-bottom: var(--space-sm);
}

.footer__links a {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__social {
  display: flex;
  justify-content: center;
  gap: var(--space-sm);
  margin-bottom: var(--space-sm);
}

.footer__social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  transition: all var(--transition-fast);
}

.footer__social a:hover {
  border-color: var(--color-gold);
  background: rgba(200, 168, 78, 0.1);
}

.footer__social svg {
  width: 18px;
  height: 18px;
  fill: var(--color-text-muted);
  transition: fill var(--transition-fast);
}

.footer__social a:hover svg {
  fill: var(--color-gold);
}

.footer__copy {
  font-size: 0.8rem;
  color: var(--color-text-dim);
}

/* ── Gate Page ── */
.gate {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-bg);
  position: relative;
  overflow: hidden;
}

.gate__pattern {
  position: absolute;
  inset: 0;
  opacity: 0.04;
  background-image:
    repeating-linear-gradient(0deg, var(--color-gold) 0px, transparent 1px, transparent 60px),
    repeating-linear-gradient(90deg, var(--color-gold) 0px, transparent 1px, transparent 60px),
    repeating-linear-gradient(45deg, transparent 0px, transparent 29px, var(--color-gold) 29px, var(--color-gold) 30px),
    repeating-linear-gradient(-45deg, transparent 0px, transparent 29px, var(--color-gold) 29px, var(--color-gold) 30px);
}

.gate__box {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 440px;
  width: 90%;
  padding: var(--space-xl) var(--space-md);
  border: 1px solid rgba(200, 168, 78, 0.15);
  background: rgba(14, 14, 14, 0.8);
  backdrop-filter: blur(20px);
}

.gate__title {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  color: var(--color-gold);
  letter-spacing: 0.08em;
  margin-bottom: 0.3rem;
}

.gate__subtitle {
  font-family: var(--font-heading);
  font-size: 0.9rem;
  color: var(--color-text-muted);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: var(--space-lg);
}

.gate__input {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.08em;
  outline: none;
  margin-bottom: var(--space-sm);
  transition: border-color var(--transition-fast);
}

.gate__input:focus {
  border-color: var(--color-gold-dim);
}

.gate__input::placeholder {
  color: var(--color-text-dim);
}

.gate__error {
  font-size: 0.85rem;
  color: #c44;
  margin-bottom: var(--space-sm);
  min-height: 1.2em;
}

.gate__btn {
  width: 100%;
}

/* ── Scroll Fade-in ── */
.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Content Sections ── */
.content-block {
  margin-bottom: var(--space-lg);
}

.content-block h3 {
  margin-bottom: var(--space-sm);
}

.content-block p {
  color: var(--color-text-muted);
}

.content-block img {
  width: 100%;
  max-height: 400px;
  object-fit: cover;
  border: 1px solid var(--color-border);
  border-radius: 2px;
  margin: var(--space-sm) 0;
}

/* ── Two Column Layout ── */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-lg);
  align-items: center;
}

.two-col--reverse {
  direction: rtl;
}

.two-col--reverse > * {
  direction: ltr;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
  .timeline::before { left: 20px; }
  .timeline__item:nth-child(odd),
  .timeline__item:nth-child(even) {
    padding-left: 60px;
    padding-right: 0;
    justify-content: flex-start;
    text-align: left;
  }
  .timeline__dot { left: 20px; }
  .gallery-grid { columns: 2; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    flex-direction: column;
    background: rgba(8, 8, 8, 0.98);
    backdrop-filter: blur(20px);
    padding: calc(var(--nav-height) + var(--space-md)) var(--space-md) var(--space-md);
    gap: 0;
    border-left: 1px solid var(--color-border);
    transition: right var(--transition-med);
  }

  .nav__links.open {
    right: 0;
  }

  .nav__links a {
    padding: 0.8rem 0;
    font-size: 1rem;
    border-bottom: 1px solid var(--color-border);
  }

  .nav__hamburger {
    display: flex;
  }

  .hero { height: 60vh; min-height: 400px; }
  .hero__title { font-size: clamp(2rem, 8vw, 3rem); }
  .cards-grid { grid-template-columns: 1fr; }
  .imam-grid { grid-template-columns: 1fr; }
  .pillars-grid { grid-template-columns: 1fr; }
  .two-col { grid-template-columns: 1fr; }
  .gallery-grid { columns: 1; }
  .section { padding: var(--space-lg) var(--space-sm); }
}

/* ── Print ── */
@media print {
  .nav, .footer, .gate { display: none; }
  body { background: #fff; color: #000; }
  h1, h2, h3, h4 { color: #333; }
}