/* ══════════════════════════════════════════════
   Rania Ahmed — Portfolio
   Dark, cinematic, serif elegance
══════════════════════════════════════════════ */

/* ── Tokens ──────────────────────────────── */
:root {
  --bg:         #0b0a09;
  --bg-raised:  #131210;
  --bg-card:    #161513;
  --border:     #252220;
  --border-dim: #1c1b19;

  --text:       #f2ece4;
  --text-mid:   #b8afa6;
  --text-dim:   #7a706a;
  --accent:     #c9b89a;   /* warm parchment gold */

  --ff-serif:   'Cormorant Garamond', 'Georgia', serif;
  --ff-title:   'Cormorant', 'Georgia', serif;
  --ff-name:    'Playfair Display', 'Georgia', serif;

  --max-w: 1240px;
  --section-pad: 120px;
}

/* ── Reset ───────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }

body {
  background-color: var(--bg);
  color: var(--text);
  font-family: var(--ff-serif);
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── Film Grain ──────────────────────────── */
.grain {
  pointer-events: none;
  position: fixed;
  inset: -200%;
  width: 400%;
  height: 400%;
  z-index: 9999;
  opacity: 0.028;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 512 512' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.75' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  background-size: 200px;
  animation: grain 0.5s steps(2) infinite;
}
@keyframes grain {
  0%,100% { transform: translate(0,0); }
  20%      { transform: translate(-3%,-3%); }
  40%      { transform: translate(3%,2%); }
  60%      { transform: translate(-2%,3%); }
  80%      { transform: translate(2%,-2%); }
}

/* ── Navigation ──────────────────────────── */
#nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 22px 52px;
  background: linear-gradient(to bottom, rgba(11,10,9,0.95) 0%, transparent 100%);
  transition: background 0.4s;
}
#nav.scrolled {
  background: rgba(11,10,9,0.96);
  border-bottom: 1px solid var(--border);
}

.nav-name {
  font-family: var(--ff-title);
  font-size: 1.05rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text);
}

.nav-links {
  display: flex;
  gap: 44px;
}
.nav-links a {
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mid);
  transition: color 0.3s;
}
.nav-links a:hover { color: var(--text); }

/* ── Shared Section Layout ───────────────── */
section {
  padding: var(--section-pad) 52px;
  max-width: var(--max-w);
  margin: 0 auto;
}

.section-header {
  display: flex;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 72px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.section-number {
  font-family: var(--ff-title);
  font-size: 5rem;
  font-weight: 300;
  line-height: 1;
  color: var(--border);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}

.section-title {
  font-family: var(--ff-title);
  font-size: clamp(2.4rem, 4vw, 3.6rem);
  font-weight: 400;
  letter-spacing: -0.01em;
  line-height: 1.1;
  color: var(--accent);
}
.section-title em {
  font-style: italic;
  color: var(--accent);
}

.section-subtitle {
  font-size: 0.88rem;
  letter-spacing: 0.12em;
  color: var(--text-mid);
  margin-top: 8px;
  font-style: italic;
}

/* ═══════════════════════════════════════════
   HERO
═══════════════════════════════════════════ */
#hero {
  min-height: 100vh;
  max-width: 100%;
  padding: 0 52px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
}

.hero-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 420px;
  gap: 80px;
  align-items: center;
  padding-top: 100px;
}

/* Left: text */
.hero-eyebrow {
  font-size: 0.68rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 24px;
}

.hero-name {
  font-family: var(--ff-name);
  font-size: clamp(4rem, 7.5vw, 7.2rem);
  font-weight: 300;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: var(--text);
  margin-bottom: 32px;
}
.hero-name em {
  display: block;
  font-style: italic;
  color: var(--accent);
}

.hero-roles {
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-mid);
  margin-bottom: 44px;
}

.hero-quote {
  font-size: 1.05rem;
  font-style: italic;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.7;
  max-width: 380px;
  padding-left: 20px;
  border-left: 1px solid var(--border);
  margin-bottom: 52px;
}

.hero-socials {
  display: flex;
  gap: 28px;
  flex-wrap: wrap;
}

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.3s;
}
.social-link:hover { color: var(--text); }
.social-link svg {
  width: 16px;
  height: 16px;
  stroke: currentColor;
}

/* Right: image */
.hero-image-wrap {
  position: relative;
}

.hero-image-frame {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--border);
}
.hero-image-frame::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 55%,
    rgba(11,10,9,0.7) 100%
  );
  z-index: 1;
}

.hero-portrait {
  width: 100%;
  display: block;
  filter: grayscale(100%) contrast(1.05) brightness(0.9);
  transition: filter 0.6s;
}
.hero-image-frame:hover .hero-portrait {
  filter: grayscale(100%) contrast(1.08) brightness(0.95);
}

.hero-image-caption {
  display: block;
  margin-top: 12px;
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  text-align: right;
}

/* Scroll hint */
.scroll-hint {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-dim);
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  transition: color 0.3s;
  animation: fadeUp 2s 1.5s both;
}
.scroll-hint:hover { color: var(--text-mid); }
.scroll-hint svg {
  width: 18px;
  height: 32px;
}
.scroll-dot {
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0%,100% { opacity: 0; transform: translateY(0); }
  30%      { opacity: 1; }
  60%      { opacity: 0; transform: translateY(8px); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ═══════════════════════════════════════════
   ARCHITECTURE
═══════════════════════════════════════════ */
#architecture {
  border-top: 1px solid var(--border-dim);
}

.arch-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: auto auto;
  gap: 2px;
}

/* Card images rendered via background-image */
.arch-card-img {
  position: relative;
  background-size: cover;
  background-position: center;
  background-color: var(--bg-card);
  overflow: hidden;
}
.arch-card-img::after {
  content: '';
  position: absolute;
  inset: 0;
  /* enforce grayscale via SVG filter trick */
  background: rgba(11,10,9,0.08);
}

/* We use CSS filter on the card to force B&W */
.arch-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  overflow: hidden;
  transition: border-color 0.4s;
  filter: grayscale(100%);
}
.arch-card:hover {
  border-color: var(--border);
  filter: grayscale(100%) brightness(1.05);
}

.arch-card--large {
  grid-column: 1 / 2;
  grid-row: 1 / 3;
  display: flex;
  flex-direction: column;
}
.arch-card--large .arch-card-img {
  flex: 1;
  min-height: 0;
}

.arch-card--large .arch-card-img {
  height: 560px;
}
.arch-card .arch-card-img {
  height: 260px;
}

.card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11,10,9,0.85) 0%, transparent 55%);
  z-index: 1;
}

.card-meta {
  position: absolute;
  top: 16px;
  left: 16px;
  z-index: 2;
}
.card-tag {
  font-size: 0.6rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-mid);
  background: rgba(11,10,9,0.7);
  padding: 4px 10px;
  border: 1px solid var(--border);
}

.arch-card-body {
  padding: 24px 28px;
}
.arch-card-body h3 {
  font-family: var(--ff-title);
  font-size: 1.35rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 8px;
}
.arch-card-body p {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.65;
  margin-bottom: 12px;
}
.card-year {
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  color: var(--text-mid);
  font-family: var(--ff-title);
  font-style: italic;
}

/* Architecture quote */
.arch-statement {
  margin-bottom: 72px;
}

.arch-statement blockquote {
  border-left: 1px solid var(--accent);
  padding: 0 0 0 36px;
  max-width: 560px;
}
.arch-statement blockquote p {
  font-family: var(--ff-title);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-style: italic;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.55;
}

/* ═══════════════════════════════════════════
   FASHION
═══════════════════════════════════════════ */
#fashion {
  border-top: 1px solid var(--border-dim);
}

.fashion-layout {
  display: flex;
  flex-direction: column;
  gap: 60px;
}

.fashion-statement blockquote {
  border-left: 1px solid var(--accent);
  padding: 0 0 0 36px;
  max-width: 560px;
}
.fashion-statement blockquote p {
  font-family: var(--ff-title);
  font-size: clamp(1.3rem, 2.2vw, 1.7rem);
  font-style: italic;
  font-weight: 300;
  color: var(--text-mid);
  line-height: 1.55;
}

.fashion-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  grid-template-rows: auto auto;
  gap: 2px;
}

.fashion-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border-dim);
  overflow: hidden;
  filter: grayscale(100%);
  transition: border-color 0.4s, filter 0.4s;
}
.fashion-card:hover {
  border-color: var(--border);
  filter: grayscale(100%) brightness(1.06);
}

.fashion-card--tall {
  grid-row: 1 / 3;
}

.fashion-card--wide {
  grid-column: 1 / 3;
}

.fashion-card-img {
  background-size: cover;
  background-position: center top;
  background-color: var(--bg-card);
  position: relative;
  overflow: hidden;
  height: 300px;
}

.fashion-card--tall .fashion-card-img {
  height: 100%;
  min-height: 520px;
}
.fashion-card--wide .fashion-card-img {
  height: 260px;
}

.fashion-card-body {
  padding: 22px 26px;
}
.fashion-card-body h3 {
  font-family: var(--ff-title);
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--text);
  margin-bottom: 6px;
}
.fashion-card-body p {
  font-size: 0.82rem;
  color: var(--text-mid);
  line-height: 1.65;
}

.fashion-col {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

/* ═══════════════════════════════════════════
   CONTACT
═══════════════════════════════════════════ */
#contact {
  max-width: 100%;
  padding: var(--section-pad) 0 0;
  border-top: 1px solid var(--border-dim);
}

.contact-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 52px;
}

.contact-top {
  display: flex;
  align-items: flex-end;
  gap: 32px;
  margin-bottom: 72px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--border);
}

.contact-heading {
  font-family: var(--ff-title);
  font-size: clamp(3rem, 6vw, 5.5rem);
  font-weight: 300;
  line-height: 0.95;
  letter-spacing: -0.02em;
  color: var(--text);
}
.contact-heading em {
  font-style: italic;
  color: var(--accent);
}

.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
  margin-bottom: 80px;
}

.contact-label {
  font-size: 0.65rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 12px;
}
.contact-value {
  font-family: var(--ff-title);
  font-size: 1.1rem;
  font-weight: 400;
  color: var(--text);
  line-height: 1.5;
  transition: color 0.3s;
}
a.contact-value:hover { color: var(--accent); }

/* Footer */
.site-footer {
  padding: 48px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid var(--border-dim);
  gap: 40px;
}
.site-footer p {
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}
.footer-quote {
  font-style: italic;
  text-align: right;
}

/* ── Scroll-reveal animation ─────────────── */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.16,1,0.3,1),
              transform 0.8s cubic-bezier(0.16,1,0.3,1);
}
.reveal.visible {
  opacity: 1;
  transform: none;
}

/* ── Responsive ──────────────────────────── */
@media (max-width: 900px) {
  :root { --section-pad: 80px; }

  #nav { padding: 18px 28px; }
  section, #hero { padding-left: 28px; padding-right: 28px; }
  .contact-inner { padding: 0 28px; }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 52px;
    padding-top: 120px;
    text-align: left;
  }
  .hero-image-wrap { order: -1; max-width: 340px; }

  .arch-grid { grid-template-columns: 1fr; }
  .arch-card--large {
    grid-column: 1;
    grid-row: auto;
    display: block;
  }
  .arch-card--large .arch-card-img { height: 320px; flex: none; }

  .fashion-grid { grid-template-columns: 1fr; }
  .fashion-card--tall { grid-row: auto; }
  .fashion-card--wide { grid-column: 1; }

  .contact-grid { grid-template-columns: 1fr; gap: 32px; }

  .site-footer {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .footer-quote { text-align: left; }
}

@media (max-width: 560px) {
  html { overflow-x: hidden; }

  .nav-links { display: none; }

  /* Name on one line */
  .hero-name { font-size: 2.6rem; white-space: nowrap; }
  .hero-name em { display: inline; }

  /* Push content up so scroll hint doesn't overlap */
  #hero { padding-bottom: 100px; }

  /* Space between instagram and the quote border */
  .hero-socials { margin-top: 8px; }

  .contact-heading { font-size: 2.8rem; }
  .section-number { font-size: 3rem; }
}