/* ============================================
   Wedding Website - Pencil Sketch Aesthetic
   ============================================ */

/* --- Custom Properties --- */
:root {
  --color-bg: #faf8f5;
  --color-bg-alt: #f4f0eb;
  --color-primary: #d4a5a5;
  --color-secondary: #a5c4d4;
  --color-accent: #c4d4a5;
  --color-text: #5a5a5a;
  --color-heading: #6b5b5b;
  --color-muted: #9a8e8e;
  --color-border: #c8beb4;
  --color-white: #ffffff;
  --color-success: #a5d4a5;
  --color-error: #d4a5a5;

  --font-heading: 'Caveat', cursive;
  --font-body: 'Caveat', cursive;
  --font-clean: 'Inter', system-ui, -apple-system, sans-serif;

  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 2rem;
  --space-xl: 4rem;
  --space-2xl: 6rem;

  --max-width: 900px;
  --border-sketch: 255px 15px 225px 15px / 15px 225px 15px 255px;
  --border-sketch-alt: 15px 225px 15px 255px / 255px 15px 225px 15px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px;
}

body {
  font-family: var(--font-body);
  font-size: 1.25rem;
  line-height: 1.6;
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
}

/* --- Sketch Box Utility --- */
.sketch-box {
  border: 2px solid var(--color-border);
  border-radius: var(--border-sketch);
  background: var(--color-white);
  box-shadow: 2px 3px 8px rgba(107, 91, 91, 0.08);
}

/* --- Navigation --- */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(250, 248, 245, 0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: var(--space-sm) var(--space-md);
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--color-heading);
  text-decoration: none;
}

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

.nav-links a {
  font-family: var(--font-body);
  font-size: 1rem;
  color: var(--color-text);
  text-decoration: none;
  transition: color 0.3s ease;
}

.nav-links a:hover {
  color: var(--color-primary);
}

.lang-toggle {
  display: flex;
  align-items: center;
  gap: var(--space-xs);
  background: none;
  border: 1.5px solid var(--color-border);
  border-radius: 20px;
  padding: 4px 12px;
  cursor: pointer;
  font-family: var(--font-clean);
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-muted);
  transition: border-color 0.3s ease;
}

.lang-toggle:hover {
  border-color: var(--color-primary);
}

.lang-option {
  transition: color 0.3s ease;
}

.lang-option.active {
  color: var(--color-heading);
  font-weight: 600;
}

.lang-divider {
  color: var(--color-border);
}

/* --- Sections --- */
.section {
  padding: var(--space-2xl) var(--space-md);
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-alt {
  background: var(--color-bg-alt);
  max-width: 100%;
  padding-left: var(--space-md);
  padding-right: var(--space-md);
}

.section-alt > h2,
.section-alt > .sketch-underline,
.section-alt > p,
.section-alt > .events-grid,
.section-alt > .faq-list {
  max-width: var(--max-width);
  margin-left: auto;
  margin-right: auto;
}

.section-title {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--color-heading);
  text-align: center;
  margin-bottom: var(--space-xs);
}

.sketch-underline {
  text-align: center;
  margin-bottom: var(--space-xl);
}

.sketch-line {
  width: 120px;
  color: var(--color-primary);
}

.section-intro {
  text-align: center;
  color: var(--color-muted);
  font-size: 1.2rem;
  margin-bottom: var(--space-lg);
}

/* --- Hero --- */
.hero {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 100vh;
  text-align: center;
  padding-top: 80px;
}

.hero-content {
  max-width: 600px;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 1.3rem;
  color: var(--color-muted);
  margin-bottom: var(--space-sm);
  letter-spacing: 0.05em;
}

.hero-names {
  font-family: var(--font-heading);
  font-size: 4.5rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1.1;
  margin-bottom: var(--space-md);
}

.hero-divider {
  margin: var(--space-md) auto;
}

.sketch-divider {
  width: 180px;
  color: var(--color-primary);
}

.hero-date {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.hero-venue {
  font-family: var(--font-body);
  font-size: 1.2rem;
  color: var(--color-muted);
  margin-bottom: var(--space-xl);
}

/* --- Countdown --- */
.countdown {
  display: flex;
  justify-content: center;
  gap: var(--space-md);
}

.countdown-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-sketch-alt);
  padding: var(--space-md) var(--space-lg);
  background: var(--color-white);
  min-width: 80px;
}

.countdown-number {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 700;
  color: var(--color-heading);
  line-height: 1;
}

.countdown-label {
  font-family: var(--font-clean);
  font-size: 0.75rem;
  color: var(--color-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-xs);
}

/* --- Timeline --- */
.timeline {
  position: relative;
  padding: var(--space-lg) 0;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 20px;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
  border-radius: 1px;
}

.timeline-item {
  position: relative;
  padding-left: 56px;
  margin-bottom: var(--space-xl);
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.timeline-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.timeline-dot {
  position: absolute;
  left: 12px;
  top: 24px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  border: 2px solid var(--color-primary);
  background: var(--color-bg);
}

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

.timeline-date {
  font-family: var(--font-clean);
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.timeline-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-heading);
  margin: var(--space-xs) 0 var(--space-sm);
}

.timeline-card p {
  color: var(--color-text);
  line-height: 1.7;
}

/* --- Events Grid --- */
.events-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

.event-card {
  padding: var(--space-lg);
  text-align: center;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.event-card.visible {
  opacity: 1;
  transform: translateY(0);
}

.event-icon {
  color: var(--color-primary);
  margin-bottom: var(--space-md);
}

.event-card h3 {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

.event-time {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: var(--space-xs);
}

.event-location {
  font-weight: 500;
  color: var(--color-heading);
  margin-bottom: var(--space-xs);
  text-decoration: none;
  display: block;
}

a.event-location:hover {
  color: var(--color-primary);
  text-decoration: underline;
}

.event-address {
  color: var(--color-muted);
  font-size: 1rem;
}

/* --- RSVP Form --- */
.rsvp-form {
  max-width: 550px;
  margin: 0 auto;
  padding: var(--space-xl);
}

.form-group {
  margin-bottom: var(--space-lg);
}

.form-group label {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--color-heading);
  margin-bottom: var(--space-sm);
}

.form-group input[type="text"],
.form-group input[type="email"],
.form-group input[type="number"],
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 1.05rem;
  color: var(--color-text);
  background: var(--color-bg);
  border: 1.5px solid var(--color-border);
  border-radius: var(--border-sketch-alt);
  outline: none;
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(212, 165, 165, 0.15);
}

.form-group textarea {
  resize: vertical;
}

/* Radio Buttons */
.radio-group {
  display: flex;
  gap: var(--space-md);
}

.radio-option {
  display: flex;
  align-items: center;
  gap: var(--space-sm);
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 1.1rem;
}

.radio-option input[type="radio"] {
  display: none;
}

.radio-custom {
  width: 20px;
  height: 20px;
  border: 2px solid var(--color-border);
  border-radius: 50%;
  position: relative;
  transition: border-color 0.3s ease;
}

.radio-option input[type="radio"]:checked + .radio-custom {
  border-color: var(--color-primary);
}

.radio-option input[type="radio"]:checked + .radio-custom::after {
  content: '';
  position: absolute;
  top: 3px;
  left: 3px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--color-primary);
}

/* Conditional fields */
.conditional-field {
  display: none;
  opacity: 0;
  transition: opacity 0.3s ease;
}

.conditional-field.show {
  display: block;
  opacity: 1;
}

/* Submit Button */
.btn-submit {
  display: block;
  width: 100%;
  padding: 14px;
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--color-white);
  background: var(--color-primary);
  border: 2px solid var(--color-primary);
  border-radius: var(--border-sketch);
  cursor: pointer;
  transition: transform 0.3s ease, background 0.3s ease;
}

.btn-submit:hover {
  transform: rotate(-1deg) scale(1.02);
  background: #c89494;
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* Form Response */
.form-response {
  display: none;
  margin-top: var(--space-lg);
  padding: var(--space-md);
  border-radius: var(--border-sketch-alt);
  text-align: center;
  font-size: 1.1rem;
}

.form-response.success {
  display: block;
  background: rgba(165, 212, 165, 0.2);
  border: 1.5px solid var(--color-success);
  color: #5a7a5a;
}

.form-response.error {
  display: block;
  background: rgba(212, 165, 165, 0.2);
  border: 1.5px solid var(--color-error);
  color: #7a5a5a;
}

/* --- FAQ --- */
.faq-list {
  max-width: 650px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.faq-item {
  padding: var(--space-md) var(--space-lg);
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.4s ease, transform 0.4s ease;
}

.faq-item.visible {
  opacity: 1;
  transform: translateY(0);
}

.faq-item summary {
  font-family: var(--font-heading);
  font-size: 1.4rem;
  color: var(--color-heading);
  cursor: pointer;
  list-style: none;
  position: relative;
  padding-right: 30px;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: '+';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  font-size: 1.5rem;
  color: var(--color-primary);
  transition: transform 0.3s ease;
}

.faq-item[open] summary::after {
  content: '-';
}

.faq-item p {
  margin-top: var(--space-sm);
  color: var(--color-text);
  line-height: 1.7;
}

.faq-link {
  color: var(--color-primary);
  text-decoration: underline;
}

.faq-link:hover {
  color: var(--color-heading);
}

/* --- Footer --- */
.footer {
  text-align: center;
  padding: var(--space-xl) var(--space-md);
  background: var(--color-heading);
  color: var(--color-bg);
}

.footer-heart {
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.footer-content p {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  margin-bottom: var(--space-xs);
  opacity: 0.9;
}

/* --- Greek font override --- */
html[data-lang="gr"] {
  --font-heading: 'Comfortaa', cursive;
  --font-body: 'Comfortaa', cursive;
}

/* --- Responsive --- */
@media (min-width: 768px) {
  .events-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .timeline::before {
    left: 50%;
    transform: translateX(-50%);
  }

  .timeline-item {
    width: 50%;
    padding-left: 0;
  }

  .timeline-item:nth-child(odd) {
    padding-right: 56px;
    text-align: right;
  }

  .timeline-item:nth-child(odd) .timeline-dot {
    left: auto;
    right: -9px;
  }

  .timeline-item:nth-child(even) {
    margin-left: 50%;
    padding-left: 56px;
  }

  .timeline-item:nth-child(even) .timeline-dot {
    left: -9px;
  }
}

@media (max-width: 767px) {
  .hero-names {
    font-size: 3rem;
  }

  .countdown {
    flex-wrap: wrap;
    gap: var(--space-sm);
  }

  .countdown-item {
    min-width: 65px;
    padding: var(--space-sm) var(--space-md);
  }

  .countdown-number {
    font-size: 1.6rem;
  }

  .nav-links {
    display: none;
  }

  .section-title {
    font-size: 2.2rem;
  }

  .rsvp-form {
    padding: var(--space-lg);
  }

  .radio-group {
    flex-direction: column;
    gap: var(--space-sm);
  }
}