/* ============================================================
   AFINITIE WEDDING — MAIN STYLESHEET
   Elegant & Minimal — Palette: Navy · Burgundy · Burnt Orange · Mustard · Cream
   ============================================================ */

/* ---------- CSS Variables ---------- */
:root {
  /* Brand palette */
  --color-navy:      #1b3a6b;
  --color-burgundy:  #6b1a2a;
  --color-orange:    #c4601a;
  --color-mustard:   #d4981a;
  --color-cream:     #faf6f0;

  /* Semantic roles */
  --color-bg:        #faf6f0;          /* warm cream background */
  --color-surface:   #ffffff;
  --color-text:      #1b3a6b;          /* navy for headings & body */
  --color-muted:     #5a6a7a;
  --color-accent:    #6b1a2a;          /* burgundy as primary accent */
  --color-accent-lt: #f2e8e8;          /* light burgundy tint */
  --color-border:    #e2d8cc;
  --color-highlight: #c4601a;          /* burnt orange for CTAs */
  --color-gold:      #d4981a;          /* mustard / gold detail */

  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Jost', 'Helvetica Neue', Arial, sans-serif;

  --space-xs:  0.5rem;
  --space-sm:  1rem;
  --space-md:  2rem;
  --space-lg:  4rem;
  --space-xl:  8rem;

  --max-width: 1100px;
  --radius:    2px;

  --transition: 0.25s ease;
}

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

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

body {
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

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

/* ---------- Typography ---------- */
h1, h2, h3, h4 {
  font-family: var(--font-serif);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: 0.01em;
}

h1 { font-size: clamp(2.8rem, 7vw, 5.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.3rem, 2.5vw, 1.8rem); }

p { margin-bottom: var(--space-sm); }
p:last-child { margin-bottom: 0; }

.eyebrow {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gold);
  display: block;
  margin-bottom: var(--space-xs);
}

/* ---------- Layout ---------- */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

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

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

.section__header p {
  color: var(--color-muted);
  max-width: 520px;
  margin: var(--space-sm) auto 0;
  font-size: 1.05rem;
}

/* ---------- Divider ---------- */
.divider {
  width: 60px;
  height: 1px;
  background: var(--color-accent);
  margin: var(--space-sm) auto;
}

/* ---------- Navigation ---------- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 0.25rem var(--space-md);
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: background var(--transition), box-shadow var(--transition);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--color-border);
}

.nav__logo {
  display: flex;
  align-items: center;
}

.nav__logo-img {
  height: 90px;
  width: auto;
  /* Logo is navy on black — invert to show on light nav bg */
  filter: brightness(0) saturate(100%) invert(18%) sepia(60%) saturate(600%) hue-rotate(195deg) brightness(80%);
  transition: opacity var(--transition);
}

.nav__logo-img:hover { opacity: 0.75; }

.footer__logo-img {
  height: 64px;
  width: auto;
  filter: brightness(0) saturate(100%) invert(18%) sepia(60%) saturate(600%) hue-rotate(195deg) brightness(80%);
  margin: 0 auto 0.5rem;
  display: block;
}

.nav__links {
  display: flex;
  gap: var(--space-md);
}

.nav__links a {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-text);
  transition: color var(--transition);
  position: relative;
}

.nav__links a::after {
  content: '';
  position: absolute;
  bottom: -3px;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--color-gold);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.nav__links a:hover { color: var(--color-burgundy); }
.nav__links a:hover::after,
.nav__links a.active::after { transform: scaleX(1); }

/* Playlist music note — no underline animation */
.nav__links a[aria-label="Playlist"]::after { display: none; }
.nav__links a[aria-label="Playlist"]:hover { color: var(--color-gold); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.nav__hamburger span {
  display: block;
  width: 24px;
  height: 1px;
  background: var(--color-text);
  transition: transform var(--transition), opacity var(--transition);
}

/* ---------- Scroll reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(48px);
  transition: opacity 0.8s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.8s cubic-bezier(0.22, 1, 0.36, 1);
}
.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}
/* Stagger children within revealed containers */
.reveal:nth-child(2) { transition-delay: 0.1s; }
.reveal:nth-child(3) { transition-delay: 0.2s; }
.reveal:nth-child(4) { transition-delay: 0.3s; }

/* ---------- Back button ---------- */
.back-btn {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 90;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #fff;
  background: var(--color-navy);
  border: none;
  border-radius: 100px;
  padding: 0.7rem 1.4rem;
  text-decoration: none;
  transition: background var(--transition), box-shadow var(--transition), transform var(--transition);
  box-shadow: 0 4px 16px rgba(27,58,107,0.35);
}
.back-btn:hover {
  background: var(--color-burgundy);
  box-shadow: 0 6px 24px rgba(107,26,42,0.35);
  transform: translateY(-2px);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 82svh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 80%, rgba(107,26,42,0.07) 0%, transparent 55%),
    radial-gradient(ellipse at 80% 20%, rgba(27,58,107,0.07) 0%, transparent 55%);
  pointer-events: none;
}

.hero__date {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: var(--space-sm);
}

.hero__names {
  font-family: var(--font-serif);
  font-size: clamp(3.5rem, 10vw, 7rem);
  font-weight: 300;
  line-height: 1.05;
  letter-spacing: -0.01em;
}

.hero__names em {
  font-style: normal;
  color: var(--color-burgundy);
}

.hero__sub {
  margin-top: var(--space-sm);
  font-size: 1rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

.hero__scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  animation: float 2.5s ease-in-out infinite;
}

.hero__scroll::after {
  content: '';
  display: block;
  width: 1px;
  height: 40px;
  background: var(--color-gold);
}

@keyframes float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(6px); }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 2.5rem;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  border: 1px solid currentColor;
  transition: background var(--transition), color var(--transition);
  cursor: pointer;
  border-radius: var(--radius);
}

.btn--primary {
  background: var(--color-highlight);   /* burnt orange */
  color: #fff;
  border-color: var(--color-highlight);
}
.btn--primary:hover {
  background: var(--color-burgundy);
  border-color: var(--color-burgundy);
  color: #fff;
}

.btn--outline {
  background: transparent;
  color: var(--color-navy);
  border-color: var(--color-navy);
}
.btn--outline:hover {
  background: var(--color-navy);
  color: #fff;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-md);
  border-radius: var(--radius);
}

/* ---------- Forms ---------- */
.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.5rem;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 0.85rem 1rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 300;
  color: var(--color-text);
  transition: border-color var(--transition);
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
}

.form-group textarea { resize: vertical; min-height: 120px; }

/* ---------- Footer ---------- */
.footer {
  text-align: center;
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-muted);
  letter-spacing: 0.05em;
}

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

/* ---------- Countdown ---------- */
.countdown-unit { text-align: center; min-width: 70px; }

.countdown-num {
  font-family: var(--font-serif);
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  font-weight: 300;
  color: var(--color-navy);
  line-height: 1;
}

.countdown-label {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 0.4rem;
}

.countdown-sep {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 5vw, 3.5rem);
  color: var(--color-gold);
  align-self: flex-start;
  padding-top: 0.1em;
  line-height: 1;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  padding: calc(var(--space-xl) + 80px) var(--space-md) var(--space-lg);
  text-align: center;
  background: var(--color-surface);
  border-bottom: 1px solid var(--color-border);
}

/* ---------- Responsive ---------- */
@media (max-width: 768px) {
  :root {
    --space-lg: 2.5rem;
    --space-xl: 5rem;
  }

  /* Mobile nav — always flex but hidden via visibility/opacity
     so CSS transitions work. z-index 200 beats the nav's 100. */
  .nav__links {
    display: flex !important;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100vw;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    z-index: 200;
    /* Hidden state */
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: opacity 0.35s ease, visibility 0.35s ease;
  }

  .nav__links.open {
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }

  .nav__links a {
    font-size: 1.1rem;
    letter-spacing: 0.15em;
    opacity: 0;
    transform: translateY(14px);
    transition: opacity 0.3s ease, transform 0.3s ease;
  }

  .nav__links.open a {
    opacity: 1;
    transform: translateY(0);
  }

  .nav__links.open li:nth-child(1) a { transition-delay: 0.08s; }
  .nav__links.open li:nth-child(2) a { transition-delay: 0.14s; }
  .nav__links.open li:nth-child(3) a { transition-delay: 0.20s; }
  .nav__links.open li:nth-child(4) a { transition-delay: 0.26s; }
  .nav__links.open li:nth-child(5) a { transition-delay: 0.32s; }
  .nav__links.open li:nth-child(6) a { transition-delay: 0.38s; }
  .nav__links.open li:nth-child(7) a { transition-delay: 0.44s; }
  .nav__links.open li:nth-child(8) a { transition-delay: 0.50s; }

  /* Also need position: relative on the overlay for the close button */
  .nav__links { position: fixed; }

  .nav__hamburger { display: flex; z-index: 300; }

  .nav__hamburger.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
  .nav__hamburger.open span:nth-child(2) { opacity: 0; }
  .nav__hamburger.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

  .back-btn { bottom: 1rem; left: 1rem; }
}

/* ---------- Photo carousel ---------- */
.hero-carousel {
  width: min(480px, 90vw);
  height: 260px;
  margin: 2rem auto 0;
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
}

.hero-carousel__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1s ease;
  background: var(--color-accent-lt);
}

.hero-carousel__slide.active { opacity: 1; }

.hero-carousel__slide img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.hero-carousel__placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-muted);
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.hero-carousel__dots {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 0.75rem;
}

.hero-carousel__dot {
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--color-border);
  transition: background 0.3s ease, transform 0.3s ease;
  cursor: pointer;
}

.hero-carousel__dot.active {
  background: var(--color-gold);
  transform: scale(1.3);
}

/* ---------- Print / PDF export ---------- */
@media print {
  .nav, .footer, .back-btn, .btn, .faq-list,
  .section--alt:not(.program-section), .hero-carousel,
  .hero__scroll, [data-no-print] { display: none !important; }

  body { background: #fff; color: #000; font-size: 11pt; }

  .page-hero {
    padding: 2rem 1rem 1rem;
    border: none;
    background: #fff;
  }

  .program { max-width: 100%; }

  .program__item {
    break-inside: avoid;
    border-bottom: 1px solid #ddd;
  }

  .program__time { color: #333; }
}