/* ── Variables ──────────────────────────────────────────────────── */
:root {
  --bg:          #09060e;
  --bg-2:        #0f0b18;
  --bg-card:     #160f22;
  --bg-card-2:   #1c1530;

  --gold:        #c07830;
  --gold-bright: #d99448;
  --gold-dim:    #7a4d1a;
  --gold-glow:   rgba(192, 120, 48, 0.18);

  --rose:        #6b1830;
  --rose-soft:   #9a3050;

  --cream:       #eddcc0;
  --cream-muted: #b89870;
  --cream-dim:   #7a6450;

  --text:        #e8d8b8;
  --text-muted:  #9a8260;
  --text-dim:    #5a4838;

  --border:      rgba(192, 120, 48, 0.12);
  --border-mid:  rgba(192, 120, 48, 0.28);
  --border-hi:   rgba(192, 120, 48, 0.5);

  --ff-display:  'Playfair Display', Georgia, serif;
  --ff-body:     'Cormorant Garamond', 'Crimson Text', Georgia, serif;

  --ease:        cubic-bezier(0.16, 1, 0.3, 1);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--ff-body);
  background: var(--bg);
  color: var(--text);
  font-size: 18px;
  line-height: 1.75;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Ambient ─────────────────────────────────────────────────────── */
.grain {
  position: fixed;
  inset: 0;
  z-index: 999;
  pointer-events: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='200' height='200' viewBox='0 0 200 200'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='200' height='200' filter='url(%23n)' opacity='0.2'/%3E%3C/svg%3E");
  opacity: 0.045;
  mix-blend-mode: overlay;
}

.glow-1 {
  position: fixed;
  top: -30vh;
  left: 50%;
  transform: translateX(-50%);
  width: 160%;
  height: 90vh;
  background: radial-gradient(ellipse at 50% 30%,
    rgba(192, 120, 48, 0.12) 0%,
    rgba(107, 24, 48, 0.07) 35%,
    transparent 65%);
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 8s ease-in-out infinite;
}

.glow-2 {
  position: fixed;
  bottom: -20vh;
  left: 50%;
  transform: translateX(-50%);
  width: 140%;
  height: 70vh;
  background: radial-gradient(ellipse at 50% 70%,
    rgba(107, 24, 48, 0.10) 0%,
    transparent 60%);
  pointer-events: none;
  z-index: 0;
  animation: glowPulse 10s ease-in-out infinite reverse;
}

@keyframes glowPulse {
  0%, 100% { opacity: 1; }
  50%       { opacity: 0.6; }
}

.particles-canvas {
  position: fixed;
  inset: 0;
  z-index: 1;
  pointer-events: none;
}

/* ── Layout ──────────────────────────────────────────────────────── */
main { position: relative; z-index: 2; }

.container {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Reveal Animation ────────────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Section Tag ─────────────────────────────────────────────────── */
.section-tag {
  font-family: var(--ff-body);
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.75;
  margin-bottom: 22px;
}

/* ── HERO ────────────────────────────────────────────────────────── */
.hero {
  position: relative;
  height: 100svh;
  min-height: 560px;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}

.hero-inner {
  position: relative;
  z-index: 2;
  padding: 20px;
}

.hero-eyebrow {
  font-family: var(--ff-body);
  font-size: 0.82rem;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0;
  animation: fadeUp 0.9s var(--ease) 0.3s forwards;
  margin-bottom: 20px;
}

.hero-title {
  font-family: var(--ff-display);
  font-weight: 400;
  line-height: 1.08;
  margin-bottom: 28px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-line-1 {
  font-size: clamp(4.5rem, 14vw, 10rem);
  color: var(--cream);
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.5s forwards;
}

.hero-line-2 {
  font-size: clamp(4.5rem, 14vw, 10rem);
  font-style: italic;
  color: var(--gold);
  opacity: 0;
  animation: fadeUp 1s var(--ease) 0.75s forwards;
}

.hero-sub {
  font-family: var(--ff-body);
  font-size: clamp(1rem, 2.5vw, 1.3rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream-muted);
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1s forwards;
  margin-bottom: 36px;
}

.hero-ornament {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.2s forwards;
  margin-bottom: 40px;
}

.orn-dash {
  display: block;
  width: 48px;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold-dim), transparent);
}

.orn-diamond {
  font-size: 0.55rem;
  color: var(--gold);
}

.scroll-cue {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  opacity: 0;
  animation: fadeUp 1s var(--ease) 1.5s forwards;
}

.scroll-label {
  font-size: 0.7rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.scroll-bar {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, var(--gold-dim), transparent);
  animation: scrollDrop 1.8s ease-in-out infinite;
  transform-origin: top;
}

@keyframes scrollDrop {
  0%   { transform: scaleY(0); opacity: 0; }
  40%  { transform: scaleY(1); opacity: 1; }
  100% { transform: scaleY(1); opacity: 0; }
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(22px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── NOTE SECTION ────────────────────────────────────────────────── */
.note-section {
  padding: 110px 0;
}

.note-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  padding: 52px 58px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--border),
    0 40px 80px rgba(0,0,0,0.45),
    inset 0 1px 0 rgba(255,255,255,0.04);
}

.note-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg,
    transparent 0%,
    var(--gold-dim) 30%,
    var(--gold) 50%,
    var(--gold-dim) 70%,
    transparent 100%);
}

.note-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%,
    rgba(192, 120, 48, 0.04) 0%, transparent 60%);
  pointer-events: none;
}

.note-seal {
  font-size: 1.6rem;
  color: var(--gold);
  text-align: center;
  margin-bottom: 32px;
  opacity: 0.7;
}

.note-salutation {
  font-family: var(--ff-display);
  font-size: 1.55rem;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 20px;
}

.note-body {
  font-size: 1.12rem;
  color: var(--text);
  margin-bottom: 18px;
}

.turkish-quote {
  margin: 32px 0;
  padding: 24px 32px;
  border-left: 2px solid var(--gold-dim);
  background: rgba(192, 120, 48, 0.05);
  border-radius: 0 2px 2px 0;
}

.tr-text {
  font-family: var(--ff-display);
  font-size: 1.25rem;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 8px;
}

.tr-translation {
  font-size: 0.9rem;
  letter-spacing: 0.06em;
  color: var(--text-muted);
}

.note-closing {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--cream-muted);
  text-align: right;
  margin-top: 28px;
}

/* ── MUSEUM SECTION ──────────────────────────────────────────────── */
.museum-section {
  position: relative;
  padding: 120px 0;
  overflow: hidden;
}

.museum-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%,
    rgba(107, 24, 48, 0.12) 0%, transparent 65%);
  pointer-events: none;
}

.museum-watermark {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--ff-display);
  font-size: clamp(5rem, 16vw, 14rem);
  font-style: italic;
  color: var(--text-dim);
  opacity: 0.04;
  white-space: nowrap;
  pointer-events: none;
  user-select: none;
  z-index: 0;
}

.museum-title-block {
  margin-bottom: 64px;
}

.museum-title {
  font-family: var(--ff-display);
  font-size: clamp(2.6rem, 6vw, 4.2rem);
  font-weight: 400;
  line-height: 1.15;
  color: var(--cream);
  margin-bottom: 14px;
}

.museum-title em {
  font-style: italic;
  color: var(--gold);
}

.museum-subtitle {
  font-size: 1.05rem;
  font-style: italic;
  color: var(--text-muted);
}

.museum-body {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 64px;
  align-items: start;
  margin-bottom: 72px;
}

.museum-p {
  font-size: 1.12rem;
  color: var(--text);
  margin-bottom: 22px;
}

.museum-p em {
  font-style: italic;
  color: var(--cream);
}

.museum-highlight {
  color: var(--cream);
  font-size: 1.18rem;
  padding-left: 18px;
  border-left: 2px solid var(--gold-dim);
}

/* Exhibit Case */
.exhibit-case {
  position: relative;
  background: linear-gradient(160deg, var(--bg-card-2), var(--bg-card));
  border: 1px solid var(--border-mid);
  border-radius: 4px;
  padding: 32px 28px 28px;
  box-shadow:
    0 0 0 1px var(--border),
    0 30px 60px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.04);
}

.exhibit-glass {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(255,255,255,0.02) 0%,
    transparent 50%,
    rgba(0,0,0,0.05) 100%);
  border-radius: inherit;
  pointer-events: none;
}

.exhibit-label-top {
  font-size: 0.65rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.6;
  text-align: center;
  margin-bottom: 26px;
}

.exhibit-objects {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.exhibit-obj {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  background: rgba(192, 120, 48, 0.05);
  border: 1px solid var(--border);
  border-radius: 3px;
  text-align: center;
  transition: border-color 0.3s ease, background 0.3s ease;
}

.exhibit-obj:hover {
  border-color: var(--border-mid);
  background: rgba(192, 120, 48, 0.09);
}

.obj-icon {
  font-size: 1.5rem;
  line-height: 1;
}

.obj-name {
  font-family: var(--ff-display);
  font-size: 0.82rem;
  font-style: italic;
  color: var(--cream-muted);
}

.obj-sub {
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.exhibit-label-bottom {
  margin-top: 22px;
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  text-align: center;
  font-style: italic;
}

/* Pamuk Quote */
.pamuk-quote-block {
  display: flex;
  justify-content: center;
}

.pamuk-quote {
  max-width: 560px;
  text-align: center;
}

.pamuk-quote p {
  font-family: var(--ff-display);
  font-size: clamp(1.15rem, 2.5vw, 1.5rem);
  font-style: italic;
  font-weight: 400;
  color: var(--cream);
  line-height: 1.55;
  margin-bottom: 16px;
}

.pamuk-quote cite {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  color: var(--text-muted);
  font-style: normal;
}

.pamuk-quote cite em {
  font-style: italic;
  color: var(--gold);
}

/* ── WEEKEND SECTION ─────────────────────────────────────────────── */
.weekend-section {
  padding: 120px 0;
  position: relative;
}

.weekend-section::before {
  content: '';
  position: absolute;
  left: 0; right: 0; top: 0; bottom: 0;
  background: linear-gradient(180deg,
    transparent 0%,
    rgba(192, 120, 48, 0.03) 50%,
    transparent 100%);
  pointer-events: none;
}

.weekend-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 5.5vw, 3.8rem);
  font-weight: 400;
  line-height: 1.18;
  color: var(--cream);
  margin-bottom: 72px;
}

.weekend-title em {
  font-style: italic;
  color: var(--gold);
}

.weekend-list {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.weekend-item {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 32px;
  padding: 44px 0;
  border-bottom: 1px solid var(--border);
  align-items: start;
}

.weekend-item:first-child {
  border-top: 1px solid var(--border);
}

.wi-number {
  font-family: var(--ff-display);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: var(--gold-dim);
  padding-top: 4px;
}

.wi-body {
  display: flex;
  gap: 24px;
  align-items: flex-start;
}

.wi-icon {
  font-size: 2rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}

.wi-title {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--cream);
  margin-bottom: 10px;
}

.wi-desc {
  font-size: 1.05rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.wi-desc em {
  color: var(--cream-muted);
  font-style: italic;
}

/* ── LETTER SECTION ──────────────────────────────────────────────── */
.letter-section {
  padding: 120px 0;
}

.letter-card {
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  padding: 60px 64px;
  position: relative;
  overflow: hidden;
  box-shadow:
    0 0 0 1px var(--border),
    0 40px 80px rgba(0,0,0,0.5),
    inset 0 1px 0 rgba(255,255,255,0.04);
}

.letter-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 100% 100%,
    rgba(107, 24, 48, 0.07) 0%, transparent 50%);
  pointer-events: none;
}

.letter-ornament {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 32px;
  color: var(--gold-dim);
  font-size: 0.6rem;
}

.letter-orn-line {
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--gold-dim), transparent);
}

.letter-tag {
  font-size: 0.7rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--gold);
  opacity: 0.65;
  margin-bottom: 18px;
}

.letter-salutation {
  font-family: var(--ff-display);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 400;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 36px;
}

.letter-body {
  border-top: 1px solid var(--border);
  padding-top: 36px;
}

.letter-p {
  font-size: 1.12rem;
  color: var(--text);
  margin-bottom: 22px;
  line-height: 1.8;
}

.letter-p em {
  font-style: italic;
  color: var(--cream);
}

.letter-highlight {
  font-size: 1.18rem;
  color: var(--cream);
  padding: 22px 28px;
  background: rgba(192, 120, 48, 0.06);
  border-left: 2px solid var(--gold-dim);
  border-radius: 0 2px 2px 0;
}

.letter-signature {
  margin-top: 44px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  text-align: right;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 5px;
}

.sig-text {
  font-family: var(--ff-display);
  font-size: 1.15rem;
  font-style: italic;
  color: var(--cream);
}

.sig-translation {
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.sig-heart {
  font-size: 1.3rem;
  color: var(--rose-soft);
  margin-top: 4px;
  display: inline-block;
  animation: heartBeat 2.4s ease-in-out infinite;
}

@keyframes heartBeat {
  0%, 100% { transform: scale(1); }
  14%       { transform: scale(1.18); }
  28%       { transform: scale(1); }
  42%       { transform: scale(1.12); }
  56%       { transform: scale(1); }
}

/* ── RSVP SECTION ────────────────────────────────────────────────── */
.rsvp-section {
  position: relative;
  padding: 100px 28px 140px;
  text-align: center;
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
}

.rsvp-inner {
  max-width: 560px;
  width: 100%;
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.rsvp-moon {
  font-size: 2.8rem;
  margin-bottom: 24px;
  display: block;
  animation: moonFloat 4s ease-in-out infinite;
}

@keyframes moonFloat {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

.rsvp-title {
  font-family: var(--ff-display);
  font-size: clamp(2.4rem, 6vw, 3.6rem);
  font-weight: 400;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 8px;
}

.rsvp-sub {
  font-size: 0.88rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 26px;
}

.rsvp-text {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 40px;
}

.rsvp-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 48px;
  padding: 30px 36px;
  background: var(--bg-card);
  border: 1px solid var(--border-mid);
  border-radius: 3px;
  text-align: left;
}

.rsvp-detail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 1rem;
  color: var(--text);
}

.rsvp-detail span:first-child {
  font-size: 1.1rem;
}

.rsvp-btn {
  display: inline-flex;
  flex-direction: column;
  align-items: center;
  gap: 4px;
  padding: 20px 52px;
  background: transparent;
  border: 1px solid var(--border-hi);
  border-radius: 2px;
  cursor: pointer;
  color: var(--cream);
  font-family: var(--ff-body);
  transition: all 0.4s var(--ease);
  position: relative;
  overflow: hidden;
}

.rsvp-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
    rgba(192, 120, 48, 0.15) 0%, rgba(107, 24, 48, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
}

.rsvp-btn:hover::before { opacity: 1; }
.rsvp-btn:hover {
  border-color: var(--gold);
  transform: translateY(-3px);
  box-shadow: 0 12px 36px rgba(192, 120, 48, 0.2);
}

.rsvp-btn-main {
  font-family: var(--ff-display);
  font-size: 1.5rem;
  font-style: italic;
}

.rsvp-btn-sub {
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* ── SUCCESS STATE ───────────────────────────────────────────────── */
.success-state {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.7s ease;
}

.success-state.visible {
  opacity: 1;
  pointer-events: auto;
}

.success-inner {
  text-align: center;
  max-width: 520px;
  padding: 20px;
}

.success-moon {
  font-size: 3.5rem;
  display: block;
  margin-bottom: 24px;
  animation: moonFloat 4s ease-in-out infinite;
}

.success-title {
  font-family: var(--ff-display);
  font-size: clamp(2.2rem, 5.5vw, 3.4rem);
  font-weight: 400;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 8px;
}

.success-translation {
  font-size: 0.85rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 28px;
}

.success-body {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 36px;
}

.success-body em {
  font-style: italic;
  color: var(--cream-muted);
}

.success-hearts {
  display: flex;
  justify-content: center;
  gap: 16px;
  font-size: 1.4rem;
  color: var(--rose-soft);
}

.success-hearts span {
  animation: heartFloat 2s ease-in-out infinite;
}
.success-hearts span:nth-child(2) { animation-delay: 0.3s; }
.success-hearts span:nth-child(3) { animation-delay: 0.6s; }

@keyframes heartFloat {
  0%, 100% { transform: translateY(0) scale(1); opacity: 0.7; }
  50%       { transform: translateY(-8px) scale(1.1); opacity: 1; }
}

/* ── FOOTER ──────────────────────────────────────────────────────── */
.footer {
  padding: 56px 28px;
  text-align: center;
  border-top: 1px solid var(--border);
}

.footer-ornament {
  font-size: 0.65rem;
  color: var(--gold-dim);
  letter-spacing: 0.5em;
  margin-bottom: 20px;
}

.footer-text {
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 8px;
}

.footer-sub {
  font-size: 0.92rem;
  font-style: italic;
  color: var(--text-dim);
}

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 768px) {
  body { font-size: 16px; }

  .note-card {
    padding: 36px 28px;
  }

  .museum-body {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .museum-exhibit-col {
    order: -1;
  }

  .exhibit-objects {
    grid-template-columns: repeat(3, 1fr);
  }

  .letter-card {
    padding: 40px 28px;
  }

  .weekend-item {
    grid-template-columns: 40px 1fr;
    gap: 20px;
    padding: 32px 0;
  }

  .wi-body {
    flex-direction: column;
    gap: 12px;
  }

  .rsvp-details {
    padding: 22px 24px;
  }
}

@media (max-width: 480px) {
  .note-card { padding: 28px 20px; }
  .letter-card { padding: 32px 20px; }

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

  .rsvp-btn {
    padding: 18px 36px;
  }
}