/* ============================================================
   Graduation Ceremony Ticket Booking System — Main Stylesheet
   Premium Invitation Theme
   Colors: Navy #1F2B4D | Gold #C9A063 | Background #F7F7F7
   ============================================================ */

/* ── Google Fonts (Latin + Arabic) ────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&family=Cairo:wght@300;400;600;700&display=swap');

/* ── CSS Variables ─────────────────────────────────────────── */
:root {
  --navy:        #3a4658;
  --navy-light:  #4d5e7a;
  --gold:        #C9A063;
  --gold-light:  #E5C896;
  --gold-dark:   #A07840;
  --bg:          #F7F7F7;
  --white:       #FFFFFF;
  --text:        #333333;
  --text-light:  #666666;
  --border:      rgba(201, 160, 99, 0.35);
  --shadow-sm:   0 2px 12px rgba(31,43,77,0.08);
  --shadow-md:   0 8px 32px rgba(31,43,77,0.14);
  --shadow-lg:   0 16px 64px rgba(31,43,77,0.18);
  --radius:      10px;
  --radius-sm:   6px;
  --font-serif:  'Cormorant Garamond', Georgia, serif;
  --font-sans:   'Montserrat', sans-serif;
  --transition:  all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ── Reset / Base ──────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background-image: url('../images/Asset 15@4x.png');
  background-size: cover;
  background-position: center center;
  background-repeat: no-repeat;
  background-attachment: fixed;
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
}

/* ── Hero / Header ─────────────────────────────────────────── */
.page-hero {
  background: transparent;
  border-bottom: 3px solid var(--gold);
  position: relative;
  overflow: hidden;
  padding: 0;
}

/* Corner vector — top left */
.page-hero::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 200px; height: 200px;
  background-image: url('../images/Asset 9@4x.png');
  background-size: contain;
  background-repeat: no-repeat;
  background-position: top left;
  pointer-events: none;
  z-index: 0;
}

.page-hero::after { display: none; }

.hero-inner {
  position: relative;
  z-index: 1;
  padding: 18px 24px 20px;
  text-align: center;
}

/* Logo */
.hero-logo-wrap {
  margin: 4px auto 10px;
}

.hero-logo {
  max-height: 80px;
  max-width: 240px;
  width: auto;
  object-fit: contain;
}

.hero-title {
  font-family: var(--font-sans);
  color: var(--navy);
  font-size: clamp(1.1rem, 3.5vw, 1.7rem);
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin: 0 0 6px;
  line-height: 1.2;
}

.hero-subtitle {
  font-family: var(--font-sans);
  color: var(--gold-dark);
  font-size: clamp(0.7rem, 1.5vw, 0.85rem);
  letter-spacing: 0.35em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 6px 0 0;
}

.hero-divider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  margin: 8px auto;
  max-width: 320px;
}

.hero-divider::before,
.hero-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--gold));
}

.hero-divider::after {
  background: linear-gradient(90deg, var(--gold), transparent);
}

.hero-divider-icon {
  color: var(--gold);
  font-size: 12px;
}

.hero-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--navy);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.hero-date sup {
  font-size: 7px;
  letter-spacing: 0;
}

/* ── Form Card ─────────────────────────────────────────────── */
.form-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: 32px;
}

.form-card-header {
  background: linear-gradient(90deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 22px 32px;
  display: flex;
  align-items: center;
  gap: 14px;
}

.form-card-header h2 {
  color: var(--white);
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin: 0;
}

.section-number {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: rgba(201,160,99,0.2);
  border: 1px solid var(--gold);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.form-card-body {
  padding: 32px;
}

/* ── Section Titles ────────────────────────────────────────── */
.section-title {
  font-family: var(--font-serif);
  color: var(--navy);
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0 0 6px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.section-title::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, var(--gold), transparent);
}

.section-helper {
  color: var(--text-light);
  font-size: 13px;
  margin: 0 0 24px;
  font-style: italic;
}

/* ── Form Controls ─────────────────────────────────────────── */
.form-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--navy);
  margin-bottom: 8px;
  display: block;
}

.form-control,
.form-select {
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  font-family: var(--font-sans);
  font-size: 14px;
  color: var(--text);
  background: rgba(249,246,240,0.5);
  transition: var(--transition);
  width: 100%;
}

.form-control:focus,
.form-select:focus {
  outline: none;
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201,160,99,0.15);
  background: var(--white);
}

.form-control::placeholder {
  color: #bbb;
  font-style: italic;
}

/* ── Attendee Fields ───────────────────────────────────────── */
.attendee-field-wrap {
  position: relative;
  margin-bottom: 14px;
}

.attendee-number {
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.05em;
  pointer-events: none;
}

.attendee-input {
  padding-left: 44px !important;
  border-color: var(--border) !important;
}

.attendee-input:focus {
  border-color: var(--gold) !important;
}

.attendee-fields-container {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

/* ── Ticket Counter Box ────────────────────────────────────── */
.ticket-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(90deg, var(--navy), var(--navy-light));
  color: var(--white);
  border-radius: 100px;
  padding: 6px 16px 6px 6px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.ticket-badge-count {
  background: var(--gold);
  color: var(--navy);
  border-radius: 50%;
  width: 26px;
  height: 26px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 12px;
  font-weight: 700;
}

/* ── Price Summary Box ─────────────────────────────────────── */
.price-summary {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  border-radius: var(--radius);
  padding: 28px 32px;
  margin-top: 8px;
}

.price-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
}

.price-row + .price-row {
  border-top: 1px solid rgba(255,255,255,0.06);
}

.price-label {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
}

.price-value {
  color: var(--white);
  font-weight: 600;
  font-size: 14px;
}

.price-total-row {
  border-top: 1px solid rgba(201,160,99,0.4) !important;
  margin-top: 8px;
  padding-top: 16px !important;
}

.price-total-label {
  color: var(--gold);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.price-total-value {
  color: var(--gold);
  font-size: 22px;
  font-weight: 700;
  font-family: var(--font-serif);
}

/* ── Submit Button ─────────────────────────────────────────── */
.btn-submit {
  display: block;
  width: 100%;
  max-width: 440px;
  margin: 0 auto;
  padding: 18px 40px;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  border: 2px solid var(--gold);
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(31,43,77,0.3), 0 0 0 0 rgba(201,160,99,0);
  position: relative;
  overflow: hidden;
}

.btn-submit::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(201,160,99,0.15) 0%, transparent 100%);
  opacity: 0;
  transition: var(--transition);
}

.btn-submit:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(31,43,77,0.4), 0 0 0 4px rgba(201,160,99,0.2);
  border-color: var(--gold-light);
}

.btn-submit:hover::before { opacity: 1; }

.btn-submit:active { transform: translateY(0); }

.btn-submit:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
}

/* ── Secondary Button ──────────────────────────────────────── */
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
  border-radius: 50px;
  font-family: var(--font-sans);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-secondary:hover {
  background: var(--navy);
  color: var(--white);
}

/* ── Flash Messages ────────────────────────────────────────── */
.flash-message {
  border-radius: var(--radius);
  padding: 14px 20px;
  margin-bottom: 24px;
  font-size: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
  animation: slideDown 0.4s ease;
}

.flash-error   { background: #FEF2F2; border: 1px solid #FCA5A5; color: #991B1B; }
.flash-success { background: #F0FDF4; border: 1px solid #86EFAC; color: #166534; }
.flash-info    { background: #EFF6FF; border: 1px solid #93C5FD; color: #1E40AF; }

@keyframes slideDown {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Payment Summary Page ──────────────────────────────────── */
.payment-card {
  background: var(--white);
  border-radius: 16px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  max-width: 560px;
  margin: 0 auto;
}

.payment-card-header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  padding: 32px;
  text-align: center;
}

.payment-card-header h2 {
  color: var(--white);
  font-family: var(--font-serif);
  font-size: 1.8rem;
  margin: 0 0 6px;
}

.payment-card-header p {
  color: rgba(255,255,255,0.65);
  font-size: 13px;
  margin: 0;
}

.payment-card-body {
  padding: 36px;
}

.detail-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #F0EAE0;
}

.detail-row:last-child { border-bottom: none; }

.detail-label {
  color: var(--text-light);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.detail-value {
  color: var(--navy);
  font-weight: 600;
  font-size: 15px;
}

.detail-total .detail-label { color: var(--gold-dark); font-weight: 700; }
.detail-total .detail-value { color: var(--gold-dark); font-size: 22px; font-family: var(--font-serif); }

.btn-pay {
  display: block;
  width: 100%;
  padding: 18px;
  background: linear-gradient(135deg, var(--navy), var(--navy-light));
  color: var(--white);
  border: 2px solid var(--gold);
  border-radius: 50px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  cursor: pointer;
  transition: var(--transition);
  text-align: center;
  text-decoration: none;
  margin-top: 32px;
}

.btn-pay:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(31,43,77,0.35);
  color: var(--white);
}

/* ── Success Page ──────────────────────────────────────────── */
.success-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: linear-gradient(135deg, #22c55e, #16a34a);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  box-shadow: 0 0 0 12px rgba(34,197,94,0.12);
  animation: popIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes popIn {
  from { opacity: 0; transform: scale(0.5); }
  to   { opacity: 1; transform: scale(1); }
}

/* ── Animations ────────────────────────────────────────────── */
.fade-in {
  animation: fadeIn 0.6s ease both;
}

.fade-in-up {
  animation: fadeInUp 0.6s ease both;
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

.delay-1 { animation-delay: 0.1s; }
.delay-2 { animation-delay: 0.2s; }
.delay-3 { animation-delay: 0.3s; }
.delay-4 { animation-delay: 0.4s; }
.delay-5 { animation-delay: 0.5s; }

/* ── Additional attendee fade animation ────────────────────── */
.attendee-field-wrap.animate-in {
  animation: fadeInUp 0.35s ease;
}

/* ── Ornamental divider ────────────────────────────────────── */
.ornament {
  text-align: center;
  color: var(--gold);
  letter-spacing: 8px;
  font-size: 14px;
  margin: 28px 0;
  opacity: 0.6;
}

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .form-card-body { padding: 20px; }
  .payment-card-body { padding: 24px; }
  .hero-inner { padding: 14px 16px 16px; }
  .hero-logo { max-height: 38px; }
  .price-summary { padding: 20px; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 1.7rem; }
  .form-card-header { padding: 18px 20px; }
  .btn-submit { font-size: 11px; padding: 16px 28px; }
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: #f1f1f1; }
::-webkit-scrollbar-thumb { background: var(--gold); border-radius: 3px; }

/* ── Spinner ───────────────────────────────────────────────── */
.spinner {
  display: inline-block;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
  vertical-align: middle;
  margin-right: 8px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Language Toggle Button
   ============================================================ */
.lang-toggle-wrap {
  position: absolute;
  top: 16px;
  right: 20px;
  z-index: 20;
}

.lang-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 7px 16px 7px 12px;
  background: var(--navy);
  border: 1.5px solid var(--gold);
  border-radius: 30px;
  color: var(--gold);
  font-family: var(--font-sans);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  transition: var(--transition);
  box-shadow: 0 2px 10px rgba(31,43,77,0.22);
  white-space: nowrap;
}

.lang-toggle-btn::before {
  content: "🌐";
  font-size: 13px;
  line-height: 1;
  filter: none;
}

.lang-toggle-btn:hover {
  background: var(--gold);
  color: var(--navy);
  border-color: var(--gold);
  text-decoration: none;
  box-shadow: 0 4px 16px rgba(201,160,99,0.4);
  transform: translateY(-1px);
}

/* ============================================================
   Arabic / RTL Support
   ============================================================ */

/* Apply Cairo font for Arabic */
[dir="rtl"] {
  font-family: 'Cairo', var(--font-sans), sans-serif;
}

[dir="rtl"] .hero-title,
[dir="rtl"] .hero-subtitle,
[dir="rtl"] .form-card-header h2,
[dir="rtl"] .payment-card-header h2,
[dir="rtl"] .section-title {
  font-family: 'Cairo', sans-serif;
  letter-spacing: 0;
}

/* Flip toggle button to top-left in RTL */
[dir="rtl"] .lang-toggle-wrap {
  right: auto;
  left: 20px;
}

/* ============================================================
   Page Footer
   ============================================================ */
.page-footer {
  position: relative;
  padding: 24px 20px;
  text-align: center;
  background: transparent;
  border-top: 3px solid var(--gold);
  overflow: hidden;
}

.page-footer p {
  color: var(--text-light);
  font-size: 12px;
  margin: 0;
  letter-spacing: 0.08em;
  position: relative;
  z-index: 1;
}

.page-footer-corner {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 110px;
  height: 110px;
  object-fit: contain;
  pointer-events: none;
  opacity: 0.6;
}

/* Shrink hero corner vector on mobile */
@media (max-width: 576px) {
  .page-hero::before {
    width: 90px;
    height: 90px;
  }

  /* Push lang toggle down so it doesn't overlap the date */
  .lang-toggle-wrap {
    top: 52px;
  }
}

/* Flip hero corner accents */
[dir="rtl"] .page-hero::before {
  left: auto;
  right: 0;
  clip-path: polygon(100% 0, 100% 100%, 0 0);
}
[dir="rtl"] .page-hero::after {
  right: auto;
  left: 0;
  clip-path: polygon(0 0, 100% 100%, 0 100%);
}

/* Flip divider gradients */
[dir="rtl"] .hero-divider::before {
  background: linear-gradient(90deg, var(--gold), transparent);
}
[dir="rtl"] .hero-divider::after {
  background: linear-gradient(90deg, transparent, var(--gold));
}

/* Attendee number badge: left → right */
[dir="rtl"] .attendee-number {
  left: auto;
  right: 14px;
}
[dir="rtl"] .attendee-field-wrap .form-control,
[dir="rtl"] .attendee-field-wrap .attendee-input {
  padding-left: 16px;
  padding-right: 48px;
}

/* Section title decoration line */
[dir="rtl"] .section-title::after {
  background: linear-gradient(90deg, transparent, var(--gold));
}

/* Form card header: icon gap direction */
[dir="rtl"] .form-card-header,
[dir="rtl"] .payment-card-header {
  flex-direction: row-reverse;
}

/* Detail rows */
[dir="rtl"] .detail-row {
  flex-direction: row-reverse;
}

/* Price summary rows */
[dir="rtl"] .price-row,
[dir="rtl"] .price-total-row {
  flex-direction: row-reverse;
}

/* Spinner margin flip */
[dir="rtl"] .spinner {
  margin-right: 0;
  margin-left: 8px;
}

/* Ticket badge */
[dir="rtl"] .ticket-badge {
  flex-direction: row-reverse;
}

/* Flash message */
[dir="rtl"] .flash-message {
  text-align: right;
}

/* Buttons: icon gap flip */
[dir="rtl"] .btn-submit,
[dir="rtl"] .btn-pay,
[dir="rtl"] .btn-secondary {
  direction: rtl;
}