@import url('./tokens.css');

/* ==========================================================================
   1. BASE RESET & MOBILE-FIRST FOUNDATION (320px+)
   ========================================================================== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 100%;
  scroll-behavior: smooth;
  overflow-x: clip;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}

body {
  min-height: 100vh;
  min-height: 100dvh;
  font-family: var(--font-sans);
  font-size: var(--text-base);
  line-height: 1.7;
  color: var(--text-primary);
  background-color: var(--bg-canvas);
  background-image:
    radial-gradient(circle at 15% 12%, rgba(222, 136, 159, 0.16) 0%, transparent 45%),
    radial-gradient(circle at 85% 28%, rgba(229, 201, 158, 0.12) 0%, transparent 48%),
    radial-gradient(circle at 50% 85%, rgba(135, 52, 90, 0.2) 0%, transparent 55%);
  background-attachment: scroll;
  overflow-x: clip;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--duration-normal) var(--ease-out-quart),
              color var(--duration-normal) var(--ease-out-quart);
}

img,
svg {
  display: block;
  max-width: 100%;
}

button,
a {
  font-family: inherit;
  color: inherit;
  touch-action: manipulation;
}

:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

section[id],
main[id] {
  scroll-margin-top: 6rem;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: -100%;
  left: var(--space-4);
  z-index: 1000;
  min-height: var(--touch-target);
  display: inline-flex;
  align-items: center;
  padding: var(--space-2) var(--space-5);
  background: var(--accent-secondary);
  color: var(--plum-950);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  transition: top var(--duration-fast) var(--ease-out-quart);
}

.skip-link:focus {
  top: var(--space-3);
}

/* ==========================================================================
   2. AMBIENT BACKGROUND DECORATION
   ========================================================================== */
.ambient-canvas {
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  overflow: hidden;
}

.ambient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(64px);
  opacity: 0.35;
  transform: translateZ(0);
  animation: floatOrb 18s ease-in-out infinite alternate;
}

.ambient-orb--rose {
  width: min(65vw, 26rem);
  height: min(65vw, 26rem);
  top: -6%;
  right: -12%;
  background: radial-gradient(circle, rgba(222, 136, 159, 0.35), transparent 70%);
}

.ambient-orb--champagne {
  width: min(60vw, 24rem);
  height: min(60vw, 24rem);
  bottom: 8%;
  left: -14%;
  background: radial-gradient(circle, rgba(229, 201, 158, 0.24), transparent 70%);
  animation-delay: -7s;
}

@keyframes floatOrb {
  0% {
    transform: translate3d(0, 0, 0) scale(1);
  }
  100% {
    transform: translate3d(0, 18px, 0) scale(1.05);
  }
}

@media (prefers-reduced-motion: reduce) {
  .ambient-orb {
    animation: none;
  }
}

/* ==========================================================================
   3. LAYOUT CONTAINERS & SECTION TYPOGRAPHY
   ========================================================================== */
.page-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--space-4);
}

.section {
  padding-block: var(--space-12);
  position: relative;
}

.section-header {
  max-width: 42rem;
  margin-inline: auto;
  margin-bottom: var(--space-8);
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: 0.3rem 0.85rem;
  margin-bottom: var(--space-3);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  background: var(--bg-pill);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  max-width: 100%;
}

.eyebrow svg {
  width: 0.9rem;
  height: 0.9rem;
  flex-shrink: 0;
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-3xl);
  font-weight: 600;
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  text-wrap: balance;
  overflow-wrap: break-word;
}

.section-description {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.7;
  overflow-wrap: break-word;
}

/* ==========================================================================
   4. HEADER, MUSIC PLAYER & NAVIGATION (Mobile-First, >=44x44px Targets)
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--bg-glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border-subtle);
}

.header-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding-block: var(--space-2);
}

.brand-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding-inline: var(--space-2);
  text-decoration: none;
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--text-primary);
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 1px solid var(--border-strong);
  color: var(--accent-primary);
  flex-shrink: 0;
}

.brand-mark svg {
  width: 1rem;
  height: 1rem;
}

.header-controls {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.music-toggle,
.theme-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding: 0.45rem 0.75rem;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: 600;
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out-quart),
              border-color var(--duration-fast) var(--ease-out-quart),
              transform var(--duration-fast) var(--ease-out-quart);
}

.music-toggle {
  border-color: var(--border-rose);
  background: var(--bg-elevated);
}

.music-toggle[data-playing="true"] {
  border-color: var(--accent-secondary);
  box-shadow: 0 0 18px rgba(222, 136, 159, 0.28);
}

.music-toggle:hover,
.theme-toggle:hover {
  border-color: var(--border-strong);
  background: var(--bg-elevated);
}

.music-toggle:active,
.theme-toggle:active {
  transform: scale(0.97);
}

.music-toggle svg,
.theme-toggle svg {
  width: 1.05rem;
  height: 1.05rem;
  color: var(--accent-secondary);
  flex-shrink: 0;
}

.music-bars {
  display: inline-flex;
  align-items: flex-end;
  gap: 2px;
  height: 0.85rem;
}

.music-bar {
  width: 2.5px;
  height: 35%;
  background: var(--accent-primary);
  border-radius: 2px;
  transition: height 150ms ease;
}

.music-toggle[data-playing="true"] .music-bar:nth-child(1) {
  animation: eqPulse 0.8s ease-in-out infinite alternate;
}
.music-toggle[data-playing="true"] .music-bar:nth-child(2) {
  animation: eqPulse 0.6s ease-in-out -0.2s infinite alternate;
}
.music-toggle[data-playing="true"] .music-bar:nth-child(3) {
  animation: eqPulse 0.9s ease-in-out -0.4s infinite alternate;
}

@keyframes eqPulse {
  0% {
    height: 30%;
  }
  100% {
    height: 100%;
  }
}

@media (prefers-reduced-motion: reduce) {
  .music-toggle[data-playing="true"] .music-bar {
    animation: none !important;
    height: 85%;
  }
}

.theme-toggle__label,
.music-toggle__label {
  display: none;
}

.site-nav {
  width: 100%;
  order: 3;
  border-top: 1px solid var(--border-subtle);
  padding-top: var(--space-1);
}

.nav-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 0.2rem;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding: 0.35rem 0.6rem;
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--text-secondary);
  text-decoration: none;
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out-quart),
              background-color var(--duration-fast) var(--ease-out-quart);
}

.nav-link:hover,
.nav-link[aria-current="true"] {
  color: var(--accent-secondary);
  background: var(--bg-subtle);
}

/* Romantic Entry Gate (shown when browser requires a gesture to start song.mp3) */
.entry-gate {
  position: fixed;
  inset: 0;
  z-index: 200;
  background:
    radial-gradient(circle at 50% 35%, rgba(222, 136, 159, 0.22), transparent 60%),
    rgba(21, 9, 17, 0.94);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-4);
  text-align: center;
}

.entry-gate[hidden] {
  display: none;
}

.entry-gate__card {
  width: 100%;
  max-width: 30rem;
  background: linear-gradient(160deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-5);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.entry-gate__seal {
  width: 4.25rem;
  height: 4.25rem;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-primary) 0%, var(--wine-700) 100%);
  border: 2px solid var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ivory-50);
  box-shadow: var(--shadow-md);
}

.entry-gate__seal svg {
  width: 1.85rem;
  height: 1.85rem;
}

.entry-gate__eyebrow {
  display: block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: var(--space-2);
}

.entry-gate__title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
}

.entry-gate__sub {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}


/* ==========================================================================
   5. HERO SECTION (#hero)
   ========================================================================== */
.hero {
  padding-top: var(--space-8);
  padding-bottom: var(--space-12);
  position: relative;
}

.hero-card {
  position: relative;
  background: linear-gradient(160deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-4);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  overflow: hidden;
  text-align: center;
}

.hero-card::before {
  content: "";
  position: absolute;
  inset: 0.65rem;
  border: 1px solid rgba(229, 201, 158, 0.12);
  border-radius: calc(var(--radius-xl) - 0.4rem);
  pointer-events: none;
}

.hero-ornament {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-bottom: var(--space-4);
  color: var(--accent-secondary);
}

.hero-ornament__line {
  width: 2.25rem;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent-secondary), transparent);
}

.hero-ornament svg {
  width: 1.15rem;
  height: 1.15rem;
}

.hero-title {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 600;
  line-height: 1.06;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--space-4);
  text-wrap: balance;
  overflow-wrap: break-word;
}

.hero-lead {
  max-width: 40rem;
  margin-inline: auto;
  margin-bottom: var(--space-6);
  font-size: var(--text-lg);
  line-height: 1.65;
  color: var(--text-secondary);
  overflow-wrap: break-word;
}

.hero-highlights {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-3);
  max-width: 38rem;
  margin-inline: auto;
  margin-bottom: var(--space-8);
}

.highlight-pill {
  min-width: 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  text-align: left;
}

.highlight-pill__label {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
}

.highlight-pill__value {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--accent-secondary);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  justify-content: center;
  gap: var(--space-3);
  max-width: 26rem;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding: 0.75rem 1.3rem;
  font-size: var(--text-sm);
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--duration-fast) var(--ease-out-quart),
              background-color var(--duration-fast) var(--ease-out-quart),
              border-color var(--duration-fast) var(--ease-out-quart),
              box-shadow var(--duration-fast) var(--ease-out-quart);
}

.btn svg {
  width: 1.1rem;
  height: 1.1rem;
  flex-shrink: 0;
}

.btn:active {
  transform: scale(0.98);
}

.btn--primary {
  background: var(--accent-primary);
  color: var(--text-on-accent);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background: var(--accent-primary-hover);
  box-shadow: var(--shadow-md);
}

.btn--secondary {
  background: var(--bg-canvas);
  color: var(--text-primary);
  border-color: var(--border-strong);
}

.btn--secondary:hover {
  background: var(--bg-subtle);
  border-color: var(--accent-secondary);
}

.scroll-cue {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  padding: var(--space-2) var(--space-4);
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-decoration: none;
  border-radius: var(--radius-full);
  transition: color var(--duration-fast) var(--ease-out-quart);
}

.scroll-cue:hover {
  color: var(--accent-secondary);
}

.scroll-cue svg {
  width: 1rem;
  height: 1rem;
  animation: gentleBob 2.4s ease-in-out infinite;
}

@keyframes gentleBob {
  0%, 100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(4px);
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-cue svg {
    animation: none;
  }
}

/* ==========================================================================
   6. PORTRAITS & NAFIJ ♥ MAIHA GALLERY SECTION (#portrait)
   ========================================================================== */
.couple-showcase {
  background: linear-gradient(155deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-4);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  margin-bottom: var(--space-8);
}

.couple-pair {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
  align-items: center;
  max-width: 52rem;
  margin-inline: auto;
}

.couple-heart-bridge {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  text-align: center;
  padding-block: var(--space-2);
}

.couple-heart-circle {
  width: 3.75rem;
  height: 3.75rem;
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-primary) 0%, var(--wine-700) 100%);
  border: 2px solid var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ivory-50);
  box-shadow: var(--shadow-md), 0 0 24px rgba(222, 136, 159, 0.35);
}

.couple-heart-circle svg {
  width: 1.65rem;
  height: 1.65rem;
}

.couple-bridge-label {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--accent-secondary);
}

.couple-bridge-sub {
  font-size: var(--text-xs);
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.portrait-frame {
  position: relative;
  width: 100%;
  min-width: 0;
  background: linear-gradient(145deg, var(--bg-surface) 0%, var(--bg-canvas) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  overflow: hidden;
  transition: transform var(--duration-normal) var(--ease-out-quart),
              border-color var(--duration-normal) var(--ease-out-quart);
}

.portrait-frame:hover {
  transform: translateY(-3px);
  border-color: var(--accent-secondary);
}

@media (prefers-reduced-motion: reduce) {
  .portrait-frame:hover {
    transform: none;
  }
}

.portrait-frame__media {
  position: relative;
  width: 100%;
  aspect-ratio: 3 / 4;
  border-radius: calc(var(--radius-xl) - 0.45rem);
  overflow: hidden;
  background: var(--bg-elevated);
  border: 1px solid var(--border-rose);
}

.portrait-photo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 18%;
  transition: transform var(--duration-slow) var(--ease-out-quart);
}

.portrait-photo--nafij {
  object-position: center 26%;
}

.portrait-frame:hover .portrait-photo {
  transform: scale(1.03);
}

@media (prefers-reduced-motion: reduce) {
  .portrait-frame:hover .portrait-photo {
    transform: none;
  }
}

.portrait-plaque {
  margin-top: var(--space-3);
  padding: var(--space-3) var(--space-4);
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  text-align: center;
}

.portrait-plaque__name {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
}

.portrait-plaque__meta {
  font-size: var(--text-xs);
  color: var(--accent-secondary);
  letter-spacing: 0.06em;
}

/* Gallery Trio Grid (Maya Pic 1, Maya Pic 2, Nafij Pic) */
.gallery-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

/* ==========================================================================
   7. SPECIAL FUTURE DOCTOR SECTION (#doctor-dream)
   ========================================================================== */
.doctor-card {
  position: relative;
  max-width: 52rem;
  margin-inline: auto;
  background: linear-gradient(150deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-5);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  text-align: center;
  overflow: hidden;
}

.doctor-card::before {
  content: "";
  position: absolute;
  inset: 0.6rem;
  border: 1px dashed var(--border-rose);
  border-radius: calc(var(--radius-xl) - 0.35rem);
  pointer-events: none;
}

.doctor-badge-icon {
  width: 4.25rem;
  height: 4.25rem;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  background: var(--bg-subtle);
  border: 2px solid var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: var(--shadow-md);
}

.doctor-badge-icon svg {
  width: 2rem;
  height: 2rem;
}

.doctor-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

.doctor-lead {
  max-width: 38rem;
  margin-inline: auto;
  font-size: var(--text-lg);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.doctor-quote {
  max-width: 36rem;
  margin-inline: auto;
  padding: var(--space-4) var(--space-5);
  background: var(--bg-canvas);
  border-left: 3px solid var(--accent-secondary);
  border-radius: var(--radius-md);
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  color: var(--text-primary);
  text-align: left;
}

/* ==========================================================================
   8. OUR STORY TIMELINE (#story)
   ========================================================================== */
.timeline {
  position: relative;
  max-width: 52rem;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.timeline::before {
  content: "";
  position: absolute;
  top: var(--space-4);
  bottom: var(--space-4);
  left: 1.1rem;
  width: 2px;
  background: linear-gradient(
    180deg,
    var(--accent-primary) 0%,
    var(--accent-secondary) 50%,
    var(--accent-primary) 100%
  );
  opacity: 0.45;
}

.timeline-item {
  position: relative;
  padding-left: 3.1rem;
}

.timeline-marker {
  position: absolute;
  left: 0.35rem;
  top: 1.25rem;
  width: 1.6rem;
  height: 1.6rem;
  border-radius: 50%;
  background: var(--bg-canvas);
  border: 2px solid var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
  box-shadow: 0 0 0 4px var(--bg-canvas);
}

.timeline-marker svg {
  width: 0.8rem;
  height: 0.8rem;
}

.timeline-card {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  box-shadow: var(--shadow-md);
  transition: border-color var(--duration-normal) var(--ease-out-quart);
}

.timeline-card:hover {
  border-color: var(--border-strong);
}

.timeline-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-2);
}

.timeline-step {
  font-size: var(--text-xs);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-primary);
}

.timeline-era {
  font-size: var(--text-xs);
  font-weight: 500;
  padding: 0.2rem 0.65rem;
  background: var(--bg-pill);
  color: var(--accent-secondary);
  border-radius: var(--radius-full);
  border: 1px solid var(--border-subtle);
}

.timeline-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.timeline-summary {
  color: var(--text-secondary);
  margin-bottom: var(--space-4);
}

.timeline-toggle {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding: 0.45rem 0.9rem;
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--accent-secondary);
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out-quart),
              border-color var(--duration-fast) var(--ease-out-quart);
}

.timeline-toggle:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
}

.timeline-toggle svg {
  width: 0.95rem;
  height: 0.95rem;
  transition: transform var(--duration-fast) var(--ease-out-quart);
}

.timeline-toggle[aria-expanded="true"] svg {
  transform: rotate(180deg);
}

.timeline-reflection {
  margin-top: var(--space-3);
  padding: var(--space-4);
  background: var(--bg-elevated);
  border-left: 3px solid var(--accent-primary);
  border-radius: var(--radius-sm);
  font-size: var(--text-sm);
  color: var(--text-primary);
}

.timeline-reflection[hidden] {
  display: none;
}

/* ==========================================================================
   9. REASONS I LOVE YOU (#reasons)
   ========================================================================== */
.reasons-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-5);
}

.reason-card {
  min-width: 0;
  background: linear-gradient(165deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: transform var(--duration-normal) var(--ease-out-quart),
              border-color var(--duration-normal) var(--ease-out-quart),
              box-shadow var(--duration-normal) var(--ease-out-quart);
}

.reason-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

@media (prefers-reduced-motion: reduce) {
  .reason-card:hover {
    transform: none;
  }
}

.reason-card__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
  margin-bottom: var(--space-4);
}

.reason-card__icon {
  width: 2.75rem;
  height: 2.75rem;
  border-radius: var(--radius-md);
  background: var(--bg-subtle);
  border: 1px solid var(--border-rose);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-primary);
}

.reason-card__icon svg {
  width: 1.25rem;
  height: 1.25rem;
}

.reason-card__meta {
  display: flex;
  align-items: center;
  gap: var(--space-2);
}

.reason-card__tag {
  font-size: var(--text-xs);
  color: var(--text-muted);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.reason-card__number {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 600;
  color: var(--accent-secondary);
}

.reason-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.reason-card__body {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ==========================================================================
   10. A PERSONAL LETTER (#letter)
   ========================================================================== */
.letter-sheet {
  position: relative;
  max-width: 46rem;
  margin-inline: auto;
  background: linear-gradient(180deg, var(--bg-surface) 0%, var(--bg-elevated) 100%);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-5);
  box-shadow: var(--shadow-lg);
}

.letter-sheet::before {
  content: "";
  position: absolute;
  inset: 0.6rem;
  border: 1px solid var(--border-subtle);
  border-radius: calc(var(--radius-xl) - 0.35rem);
  pointer-events: none;
}

.letter-header {
  border-bottom: 1px solid var(--border-subtle);
  padding-bottom: var(--space-4);
  margin-bottom: var(--space-6);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2);
}

.letter-meta {
  font-size: var(--text-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-secondary);
}

.letter-salutation {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-5);
}

.letter-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  font-size: var(--text-base);
  line-height: 1.8;
  color: var(--text-secondary);
  max-width: 65ch;
}

.letter-footer {
  margin-top: var(--space-8);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.letter-signoff {
  font-size: var(--text-sm);
  color: var(--text-muted);
  margin-bottom: var(--space-1);
}

.letter-signature {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-style: italic;
  font-weight: 600;
  color: var(--accent-secondary);
}

/* ==========================================================================
   11. INTERACTIVE SURPRISE SECTION (#surprise)
   ========================================================================== */
.surprise-stage {
  max-width: 44rem;
  margin-inline: auto;
  background: var(--bg-surface);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-5);
  box-shadow: var(--shadow-lg), var(--shadow-glow);
  text-align: center;
}

.surprise-seal {
  width: 4rem;
  height: 4rem;
  margin-inline: auto;
  margin-bottom: var(--space-4);
  border-radius: 50%;
  background: radial-gradient(circle, var(--accent-primary) 0%, var(--wine-700) 100%);
  border: 2px solid var(--accent-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--ivory-50);
  box-shadow: var(--shadow-md);
  transition: transform var(--duration-normal) var(--ease-out-quart);
}

.surprise-seal svg {
  width: 1.75rem;
  height: 1.75rem;
}

.surprise-stage[data-open="true"] .surprise-seal {
  transform: scale(1.06) rotate(6deg);
}

@media (prefers-reduced-motion: reduce) {
  .surprise-stage[data-open="true"] .surprise-seal {
    transform: none;
  }
}

.surprise-trigger {
  margin-top: var(--space-2);
}

.surprise-panel {
  margin-top: var(--space-6);
  padding: var(--space-6) var(--space-4);
  background: var(--bg-elevated);
  border: 1px solid var(--border-rose);
  border-radius: var(--radius-lg);
  text-align: center;
  animation: revealCard var(--duration-normal) var(--ease-out-quart);
}

.surprise-panel[hidden] {
  display: none;
}

@keyframes revealCard {
  from {
    opacity: 0;
    transform: translateY(8px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (prefers-reduced-motion: reduce) {
  .surprise-panel {
    animation: none;
  }
}

.surprise-panel__heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.surprise-panel__lead {
  font-size: var(--text-base);
  color: var(--text-secondary);
  max-width: 34rem;
  margin-inline: auto;
  margin-bottom: var(--space-6);
}

.keepsake-carousel {
  background: var(--bg-canvas);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  padding: var(--space-5) var(--space-4);
  max-width: 34rem;
  margin-inline: auto;
}

.keepsake-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-secondary);
  margin-bottom: var(--space-2);
}

.keepsake-title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: var(--space-2);
}

.keepsake-text {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-5);
}

.keepsake-controls {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
}

.keepsake-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  min-height: var(--touch-target);
  min-width: var(--touch-target);
  padding: 0.5rem 1rem;
  font-size: var(--text-xs);
  font-weight: 600;
  background: var(--bg-surface);
  color: var(--text-primary);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: background-color var(--duration-fast) var(--ease-out-quart),
              border-color var(--duration-fast) var(--ease-out-quart);
}

.keepsake-btn:hover {
  background: var(--bg-elevated);
  border-color: var(--border-strong);
}

.keepsake-btn svg {
  width: 0.95rem;
  height: 0.95rem;
}

.keepsake-counter {
  font-size: var(--text-xs);
  color: var(--text-muted);
  font-variant-numeric: tabular-nums;
  min-width: 4.5rem;
}

/* ==========================================================================
   12. CLOSING & FOOTER (#closing)
   ========================================================================== */
.closing-card {
  max-width: 44rem;
  margin-inline: auto;
  text-align: center;
  padding: var(--space-8) var(--space-4);
  border-top: 1px solid var(--border-subtle);
}

.closing-headline {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 600;
  line-height: 1.25;
  color: var(--text-primary);
  margin-bottom: var(--space-3);
  text-wrap: balance;
}

.closing-subline {
  font-size: var(--text-base);
  color: var(--text-secondary);
  margin-bottom: var(--space-6);
}

.site-footer {
  margin-top: auto;
  padding-block: var(--space-6);
  border-top: 1px solid var(--border-subtle);
  background: var(--bg-surface);
  text-align: center;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.footer-heart {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  color: var(--accent-secondary);
  font-weight: 500;
}

.footer-heart svg {
  width: 0.95rem;
  height: 0.95rem;
  color: var(--accent-primary);
}

/* ==========================================================================
   13. RESPONSIVE BREAKPOINTS (Mobile-First Progression)
   ========================================================================== */
@media (min-width: 375px) {
  .container {
    padding-inline: var(--space-5);
  }

  .hero-card,
  .letter-sheet,
  .surprise-stage,
  .doctor-card {
    padding-inline: var(--space-6);
  }
}

@media (min-width: 540px) {
  .hero-highlights {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .highlight-pill {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: var(--space-1);
  }

  .hero-actions {
    flex-direction: row;
    max-width: none;
  }

  .theme-toggle__label,
  .music-toggle__label {
    display: inline;
  }
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--space-8);
  }

  .section {
    padding-block: var(--space-16);
  }

  .header-inner {
    flex-wrap: nowrap;
  }

  .site-nav {
    width: auto;
    order: 2;
    border-top: none;
    padding-top: 0;
  }

  .header-controls {
    order: 3;
  }

  .nav-link {
    font-size: var(--text-sm);
    padding-inline: var(--space-3);
  }

  .hero-card {
    padding: var(--space-12) var(--space-10);
  }

  .couple-showcase {
    padding: var(--space-8);
  }

  .couple-pair {
    grid-template-columns: minmax(0, 1fr) auto minmax(0, 1fr);
    gap: var(--space-6);
  }

  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .reasons-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-6);
  }

  .letter-sheet,
  .doctor-card {
    padding: var(--space-12) var(--space-10);
  }

  .surprise-stage {
    padding: var(--space-10) var(--space-8);
  }
}

@media (min-width: 1024px) {
  .section {
    padding-block: var(--space-20);
  }

  .reasons-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .timeline::before {
    left: 1.35rem;
  }

  .timeline-item {
    padding-left: 3.75rem;
  }

  .timeline-marker {
    left: 0.55rem;
  }

  .timeline-card {
    padding: var(--space-6) var(--space-8);
  }
}

@media (max-height: 500px) and (orientation: landscape) {
  .site-header {
    position: relative;
  }

  .hero {
    padding-block: var(--space-6);
  }

  .hero-card {
    padding: var(--space-6);
  }
}