/* ===================================================
   Beste & Berkay — Nişan Töreni
   Style Sheet  ·  Mobile-first · Dark Elegant Theme
   =================================================== */

/* ── Custom Properties ── */
:root {
  --clr-bg:         #0d0d1a;
  --clr-bg-alt:     #13132b;
  --clr-bg-card:    #1a1a35;
  --clr-gold:       #c9a96e;
  --clr-gold-light: #e8d5a3;
  --clr-gold-dark:  #a07840;
  --clr-cream:      #f5f0e8;
  --clr-text:       #ddd5c8;
  --clr-text-muted: #7a7060;
  --clr-border:     rgba(201, 169, 110, 0.2);
  --clr-white:      #ffffff;

  --ff-serif: 'Cormorant Garamond', Georgia, serif;
  --ff-sans:  'Montserrat', system-ui, sans-serif;

  --fw-light:   300;
  --fw-regular: 400;
  --fw-medium:  500;
  --fw-semi:    600;

  --transition: 0.35s ease;
  --radius:     12px;
  --radius-lg:  20px;
}

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

body {
  font-family: var(--ff-sans);
  font-weight: var(--fw-light);
  background: var(--clr-bg);
  color: var(--clr-text);
  line-height: 1.7;
  overflow-x: hidden;
}

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

/* ── Typography ── */
h1, h2, h3 {
  font-family: var(--ff-serif);
  font-weight: var(--fw-light);
  line-height: 1.2;
}

/* ── Utilities ── */
.hidden { display: none !important; }
.visually-hidden {
  position: absolute; width: 1px; height: 1px;
  overflow: hidden; clip: rect(0,0,0,0);
}

/* Reveal animation */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ── Container ── */
.container {
  width: 100%;
  max-width: 1100px;
  margin-inline: auto;
  padding-inline: 1.25rem;
}
.container-narrow {
  max-width: 680px;
  margin-inline: auto;
}

/* ── Buttons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 100px;
  font-family: var(--ff-sans);
  font-weight: var(--fw-medium);
  font-size: 0.85rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  cursor: pointer;
  transition: all var(--transition);
  border: none;
  outline: none;
}

.btn-primary {
  background: var(--clr-gold);
  color: var(--clr-bg);
}
.btn-primary:hover, .btn-primary:focus-visible {
  background: var(--clr-gold-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 169, 110, 0.35);
}

.btn-outline {
  background: transparent;
  color: var(--clr-gold);
  border: 1px solid var(--clr-gold);
}
.btn-outline:hover, .btn-outline:focus-visible {
  background: var(--clr-gold);
  color: var(--clr-bg);
  transform: translateY(-2px);
}

.btn-full { width: 100%; justify-content: center; }

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.1rem 1.5rem;
  background: rgba(13, 13, 26, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}
.nav.scrolled {
  border-bottom-color: var(--clr-border);
}

.nav-logo {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  font-weight: var(--fw-light);
  letter-spacing: 0.1em;
  color: var(--clr-gold-light);
}
.nav-amp { color: var(--clr-gold); }

.nav-links {
  display: none;
  list-style: none;
  gap: 2rem;
}

.nav-link {
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  transition: color var(--transition);
}
.nav-link:hover { color: var(--clr-gold); }

/* Hamburger */
.nav-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--clr-gold);
  border-radius: 2px;
  transition: all var(--transition);
}

/* Mobile nav open state */
.nav.open .nav-links {
  display: flex;
  flex-direction: column;
  position: absolute;
  top: 100%; left: 0; right: 0;
  background: rgba(13, 13, 26, 0.97);
  padding: 1.5rem;
  gap: 1.25rem;
  border-bottom: 1px solid var(--clr-border);
}
.nav.open .nav-toggle span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.nav.open .nav-toggle span:nth-child(2) { opacity: 0; }
.nav.open .nav-toggle span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

@media (min-width: 768px) {
  .nav-links { display: flex !important; flex-direction: row !important;
    position: static !important; background: transparent !important;
    padding: 0 !important; border: none !important; }
  .nav-toggle { display: none; }
}

/* ── Hero ── */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 1.25rem 4rem;
  overflow: hidden;
}

/* Subtle animated gradient background */
.hero-bg {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% 0%, rgba(201,169,110,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 50% 40% at 80% 100%, rgba(100,80,200,0.08) 0%, transparent 70%),
    var(--clr-bg);
  z-index: 0;
}

/* Particle / star dots */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(1px 1px at 20% 30%, rgba(201,169,110,0.4) 0%, transparent 100%),
    radial-gradient(1px 1px at 70% 15%, rgba(201,169,110,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 85% 55%, rgba(201,169,110,0.25) 0%, transparent 100%),
    radial-gradient(1.5px 1.5px at 40% 75%, rgba(201,169,110,0.2) 0%, transparent 100%),
    radial-gradient(1px 1px at 15% 85%, rgba(201,169,110,0.3) 0%, transparent 100%),
    radial-gradient(1px 1px at 60% 90%, rgba(201,169,110,0.2) 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 700px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
}

.hero-title {
  font-size: clamp(3rem, 10vw, 6.5rem);
  font-weight: var(--fw-light);
  color: var(--clr-cream);
  letter-spacing: 0.04em;
  line-height: 1;
}
.hero-title .amp {
  color: var(--clr-gold);
  font-style: italic;
  padding: 0 0.15em;
}

.hero-date {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  letter-spacing: 0.15em;
  color: var(--clr-gold-light);
  font-style: italic;
}

.hero-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  width: 100%;
  max-width: 260px;
  color: var(--clr-gold);
  opacity: 0.5;
  margin-block: 0.5rem;
}
.hero-divider span:first-child,
.hero-divider span:last-child {
  flex: 1;
  height: 1px;
  background: currentColor;
}
.diamond { font-size: 0.5rem; }

/* ── Countdown ── */
.countdown-section { display: flex; flex-direction: column; align-items: center; gap: 1rem; }

.countdown-label {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

.countdown-grid {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.countdown-unit {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 0.75rem 1rem;
  min-width: 68px;
}

.cd-num {
  font-family: var(--ff-serif);
  font-size: clamp(2rem, 6vw, 3.5rem);
  font-weight: var(--fw-light);
  color: var(--clr-gold-light);
  line-height: 1;
  transition: transform 0.15s ease;
}
.cd-num.tick { transform: scale(1.08); }

.cd-label {
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

.cd-sep {
  font-family: var(--ff-serif);
  font-size: 2rem;
  color: var(--clr-gold);
  opacity: 0.5;
  padding-bottom: 1.2rem;
  user-select: none;
}

/* ── Photo Upload (Aşama 2) ── */
.photo-upload-section {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}

.upload-tagline {
  font-family: var(--ff-serif);
  font-size: 1.1rem;
  color: var(--clr-gold-light);
  font-style: italic;
}

/* Hide file input visually, trigger via label */
.upload-btn { position: relative; overflow: hidden; }
.upload-btn input[type="file"] {
  position: absolute;
  inset: 0;
  opacity: 0;
  cursor: pointer;
  font-size: 0; /* hide default text on some browsers */
}

.progress-track {
  width: 240px;
  height: 4px;
  background: var(--clr-bg-card);
  border-radius: 100px;
  overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: var(--clr-gold);
  border-radius: 100px;
  width: 0%;
  transition: width 0.3s ease;
}
.progress-text {
  font-size: 0.75rem;
  color: var(--clr-text-muted);
  letter-spacing: 0.05em;
}
.upload-error {
  font-size: 0.8rem;
  color: #e07070;
}

/* ── Couple Photo ── */
.hero-photo-frame {
  margin-top: 1.5rem;
  width: 180px;
  height: 220px;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid var(--clr-border);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
}
.hero-photo-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Scroll hint */
.hero-scroll-hint {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bounce 2s infinite;
}
.scroll-arrow {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 1.5px solid var(--clr-gold);
  border-bottom: 1.5px solid var(--clr-gold);
  transform: rotate(45deg);
  opacity: 0.5;
}

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

/* ── Sections ── */
.section {
  padding: 5rem 0;
}
.section-alt {
  background: var(--clr-bg-alt);
}

.section-eyebrow {
  font-size: 0.7rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--clr-gold);
  text-align: center;
  margin-bottom: 0.5rem;
}
.section-title {
  font-size: clamp(2rem, 5vw, 3.25rem);
  color: var(--clr-cream);
  text-align: center;
  margin-bottom: 1rem;
}
.section-subtitle {
  text-align: center;
  color: var(--clr-text-muted);
  font-size: 0.95rem;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: 3rem;
  line-height: 1.8;
}

/* ── Story Timeline ── */
.story-timeline {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 3rem;
  position: relative;
  max-width: 640px;
  margin-inline: auto;
}
/* Vertical line */
.story-timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0; bottom: 0;
  width: 1px;
  background: var(--clr-border);
}

.story-item {
  display: flex;
  gap: 1.5rem;
  padding: 0 0 2.5rem 0;
}
.story-marker {
  position: relative;
  z-index: 1;
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  display: flex;
  align-items: center;
  justify-content: center;
}
.story-icon { font-size: 1rem; }

.story-heading {
  font-family: var(--ff-serif);
  font-size: 1.4rem;
  color: var(--clr-gold-light);
  margin-bottom: 0.5rem;
  font-weight: var(--fw-light);
}
.story-text {
  font-size: 0.9rem;
  color: var(--clr-text);
  line-height: 1.8;
}

@media (min-width: 480px) {
  .story-timeline::before { left: 24px; }
  .story-marker { width: 48px; height: 48px; }
}

/* ── Event Details Grid ── */
.details-grid {
  display: grid;
  gap: 1.25rem;
  margin-top: 2.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 600px) {
  .details-grid { grid-template-columns: repeat(3, 1fr); }
}

.detail-card {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.75rem;
  transition: border-color var(--transition), transform var(--transition);
}
.detail-card:hover {
  border-color: var(--clr-gold);
  transform: translateY(-4px);
}

.detail-icon-wrap {
  color: var(--clr-gold);
  padding: 0.75rem;
  background: rgba(201,169,110,0.08);
  border-radius: 50%;
}

.detail-title {
  font-family: var(--ff-serif);
  font-size: 1.25rem;
  color: var(--clr-gold-light);
  font-weight: var(--fw-light);
}

.detail-body {
  font-size: 0.9rem;
  line-height: 1.7;
  color: var(--clr-text);
}
.detail-address { font-size: 0.8rem; color: var(--clr-text-muted); }

.map-btn { margin-top: 0.5rem; font-size: 0.75rem; }

/* ── RSVP Form ── */
.rsvp-form {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-group label {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--clr-text-muted);
}

.required { color: var(--clr-gold); }
.optional { color: var(--clr-text-muted); font-style: italic; text-transform: none; }

.form-group input,
.form-group select,
.form-group textarea {
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  color: var(--clr-text);
  font-family: var(--ff-sans);
  font-size: 0.9rem;
  font-weight: var(--fw-light);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
  width: 100%;
  appearance: none;
  -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--clr-gold);
  box-shadow: 0 0 0 3px rgba(201,169,110,0.12);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--clr-text-muted); }

select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23c9a96e' stroke-width='1.5' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
  cursor: pointer;
}
select option { background: var(--clr-bg-card); }

/* Radio cards */
.radio-group {
  display: flex;
  gap: 1rem;
}

.radio-card {
  flex: 1;
  cursor: pointer;
}
.radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0; height: 0;
}
.radio-body {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius);
  font-size: 0.85rem;
  transition: all var(--transition);
  text-align: center;
}
.radio-card input:checked ~ .radio-body {
  border-color: var(--clr-gold);
  background: rgba(201,169,110,0.1);
  color: var(--clr-gold-light);
}
.radio-card:hover .radio-body { border-color: var(--clr-gold); }

.field-error {
  font-size: 0.75rem;
  color: #e07070;
  min-height: 1em;
}

.form-message {
  padding: 1rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  text-align: center;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.form-message--success {
  background: rgba(110, 201, 140, 0.1);
  border: 1px solid rgba(110, 201, 140, 0.3);
  color: #90e0a0;
}
.form-message--error {
  background: rgba(201, 110, 110, 0.1);
  border: 1px solid rgba(201, 110, 110, 0.3);
  color: #e09090;
}

/* ── Photo Gallery ── */
.photo-gallery {
  display: grid;
  gap: 0.75rem;
  margin-top: 1.5rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 480px) {
  .photo-gallery { grid-template-columns: repeat(3, 1fr); gap: 1rem; }
}
@media (min-width: 768px) {
  .photo-gallery { grid-template-columns: repeat(4, 1fr); }
}

.gallery-item {
  position: relative;
  aspect-ratio: 1;
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--clr-bg-card);
  border: 1px solid var(--clr-border);
  cursor: pointer;
  transition: transform var(--transition), border-color var(--transition);
}
.gallery-item:hover { transform: scale(1.03); border-color: var(--clr-gold); }

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}
.gallery-item img.loading { opacity: 0; }

/* Skeleton loader */
.gallery-item.skeleton {
  animation: skeleton-pulse 1.5s ease infinite;
}
@keyframes skeleton-pulse {
  0%, 100% { background: var(--clr-bg-card); }
  50%       { background: var(--clr-bg-alt); }
}

/* ── FAQ ── */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-top: 2rem;
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.faq-item { border-bottom: 1px solid var(--clr-border); }
.faq-item:last-child { border-bottom: none; }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: var(--clr-bg-card);
  border: none;
  color: var(--clr-text);
  font-family: var(--ff-serif);
  font-size: 1.05rem;
  font-weight: var(--fw-light);
  text-align: left;
  cursor: pointer;
  transition: color var(--transition), background var(--transition);
}
.faq-question:hover { color: var(--clr-gold-light); background: rgba(201,169,110,0.04); }
.faq-question[aria-expanded="true"] { color: var(--clr-gold-light); }

.faq-icon {
  flex-shrink: 0;
  font-size: 1.25rem;
  color: var(--clr-gold);
  transition: transform var(--transition);
  line-height: 1;
}
.faq-question[aria-expanded="true"] .faq-icon { transform: rotate(45deg); }

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.4s ease;
  padding: 0 1.5rem;
  background: rgba(201,169,110,0.03);
}
.faq-answer.open {
  max-height: 300px;
  padding: 1rem 1.5rem 1.25rem;
}
.faq-answer p {
  font-size: 0.9rem;
  line-height: 1.8;
  color: var(--clr-text-muted);
}

/* ── Footer ── */
.footer {
  background: var(--clr-bg);
  border-top: 1px solid var(--clr-border);
  padding: 3rem 1.5rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.footer-names {
  font-family: var(--ff-serif);
  font-size: 1.5rem;
  color: var(--clr-gold-light);
  font-weight: var(--fw-light);
}
.footer-date {
  font-size: 0.8rem;
  letter-spacing: 0.1em;
  color: var(--clr-text-muted);
}
.footer-heart {
  color: var(--clr-gold);
  font-size: 0.6rem;
  margin-top: 0.5rem;
  opacity: 0.6;
}

/* ── Lightbox ── */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 200;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
  animation: fadeIn 0.2s ease;
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  border-radius: var(--radius);
  object-fit: contain;
  box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}

.lightbox-close {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  font-size: 1rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  font-size: 1.25rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background var(--transition);
  z-index: 10;
}
#lb-prev { left: 1rem; }
#lb-next { right: 1rem; }
.lightbox-nav:hover { background: rgba(255,255,255,0.25); }

/* ── Loading Spinner ── */
@keyframes spin {
  to { transform: rotate(360deg); }
}
.spinner {
  width: 20px;
  height: 20px;
  border: 2px solid rgba(201,169,110,0.3);
  border-top-color: var(--clr-gold);
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
}