/* 
  Sekar Ayu Royal Gathering - Heritage Edition 
  Premium Design System
*/

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Outfit:wght@300;400;500;600&display=swap');

@font-face {
  font-family: 'Shanlan';
  src: url('SHANLN__.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}

@font-face {
  font-family: 'Shanlan Condensed';
  src: url('SHANLNC_.TTF') format('truetype');
  font-weight: normal;
  font-style: normal;
}

:root {
  /* Colors */
  --c-bg: #FFFFFF; /* White */
  --c-bg-alt: #ececec; /* Mercury Grey */
  --c-emerald: #231f20; /* Jet Black */
  --c-emerald-dark: #231f20; /* Jet Black */
  --c-emerald-light: #231f20; /* Jet Black */
  --c-gold: #bb9d81; /* Pale Gold */
  --c-gold-light: #bb9d81; /* Pale Gold */
  --c-text-dark: #231f20; /* Jet Black */
  --c-text-muted: #5A5A5A;
  --c-text-light: #231f20; /* Jet Black */
  --c-white: #ffffff;
  --c-grey: #ececec; /* Mercury Grey */

  /* Typography */
  --font-serif: 'Playfair Display', serif;
  --font-sans: 'Outfit', sans-serif;

  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;

  /* Borders & Shadows */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 10px 30px rgba(35, 31, 32, 0.1);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.15);
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html, body {
  overflow-x: hidden;
  width: 100%;
  max-width: 100%;
}

body {
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-text-dark);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  font-weight: 600;
  color: var(--c-emerald);
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Utilities */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.text-center { text-align: center; }
.text-gold { color: var(--c-gold); }
.text-emerald { color: var(--c-emerald); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.gap-sm { gap: var(--space-sm); }
.gap-md { gap: var(--space-md); }
.gap-lg { gap: var(--space-lg); }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 32px;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.3s ease;
  gap: 8px;
}

.btn-primary {
  background-color: var(--c-emerald);
  color: var(--c-white);
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  background-color: var(--c-emerald-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-gold {
  background: linear-gradient(135deg, var(--c-gold-light), var(--c-gold));
  color: var(--c-emerald-dark);
  font-weight: 600;
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 20px rgba(187, 157, 129, 0.3);
}

/* --- Sections --- */

/* Header / Nav */
.header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md) 0;
  z-index: 10;
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo-group {
  display: flex;
  align-items: center;
  gap: 24px;
}

.logo {
  height: 40px;
  object-fit: contain;
}

/* Hero Section */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding-top: var(--space-xl);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: url('background.png') no-repeat center bottom;
  background-size: cover;
  opacity: 0.8;
  mix-blend-mode: multiply;
  z-index: -2;
}

.ornament {
  position: absolute;
  pointer-events: none;
  mix-blend-mode: multiply;
  opacity: 0.25;
  z-index: -1;
}

.ornament-top-left {
  top: -150px;
  left: -150px;
  width: 50vw;
  max-width: 500px;
  animation: rotateSlowly 120s linear infinite;
}

.ornament-event-right {
  top: 0px;
  right: -150px;
  width: 40vw;
  max-width: 400px;
  transform: rotate(45deg);
}

@keyframes rotateSlowly {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.hero-titles {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  margin-bottom: 32px;
}

.hero-logo-atas {
  height: 300px;
  object-fit: contain;
  margin-bottom: -130px;
}

.hero-logo-heritage {
  height: 400px;
  object-fit: contain;
  margin-top: -135px;
  margin-bottom: -180px;
}

.hero-title-main {
  font-family: 'Shanlan', serif;
  font-size: 9rem;
  line-height: 0.9;
  margin: 0;
  font-weight: bold;
  letter-spacing: 4px;
  color: var(--c-text-dark);
}

.hero-title-sub {
  font-family: 'Shanlan', serif;
  font-size: 4rem;
  line-height: 0.9;
  margin: 0;
  margin-top: -16px;
  font-weight: normal;
  letter-spacing: 6px;
  color: var(--c-text-dark);
}

.hero-subtitle {
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: var(--space-md);
  position: relative;
  display: inline-block;
}

.hero-subtitle::before,
.hero-subtitle::after {
  content: '';
  position: absolute;
  top: 50%;
  width: 40px;
  height: 1px;
  background-color: var(--c-gold);
}

.hero-subtitle::before { right: 100%; margin-right: 15px; }
.hero-subtitle::after { left: 100%; margin-left: 15px; }

.hero-desc {
  font-size: 1.1rem;
  color: var(--c-text-muted);
  max-width: 600px;
  margin: 0 auto var(--space-md);
}

/* Invitation Card */
.invitation-card {
  background: var(--c-white);
  padding: var(--space-md);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  max-width: 900px;
  margin: -80px auto var(--space-xl);
  position: relative;
  z-index: 5;
  display: flex;
  align-items: center;
  border: 1px solid rgba(187, 157, 129, 0.2);
}

.invitation-icon {
  font-size: 2rem;
  color: var(--c-gold);
  margin-right: var(--space-md);
  padding-right: var(--space-md);
  border-right: 1px solid rgba(0,0,0,0.1);
}

.invitation-text h3 {
  font-family: var(--font-sans);
  font-size: 0.9rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--c-gold);
  margin-bottom: 8px;
}

.invitation-text p {
  color: var(--c-text-muted);
  font-size: 0.95rem;
}

/* Programs Section */
.section-title {
  text-align: center;
  margin-bottom: var(--space-lg);
}

.section-title h2 {
  font-size: 2.5rem;
  color: var(--c-emerald-dark);
}

.section-title span {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--c-gold);
  margin-bottom: 8px;
}

.programs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--space-md);
  margin-bottom: var(--space-xl);
}

.program-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  aspect-ratio: 4/5;
  cursor: pointer;
}

.program-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s ease;
}

.program-card:hover img {
  transform: scale(1.05);
}

.program-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(35, 31, 32, 0.2), rgba(35, 31, 32, 0.9));
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: var(--space-md);
  color: var(--c-white);
  text-align: center;
}

.program-icon {
  color: var(--c-gold);
  font-size: 1.5rem;
  margin-bottom: 12px;
}

.program-overlay h4 {
  color: var(--c-white);
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 1px;
  margin-bottom: 8px;
}

.program-overlay p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 16px;
}

.program-overlay .link {
  font-size: 0.8rem;
  color: var(--c-gold);
  text-transform: uppercase;
  letter-spacing: 1px;
}

/* Highlights Section */
.highlights-container {
  display: flex;
  justify-content: space-between;
  text-align: center;
  border-top: 1px solid rgba(187, 157, 129, 0.3);
  border-bottom: 1px solid rgba(187, 157, 129, 0.3);
  padding: var(--space-md) 0;
  margin-bottom: var(--space-xl);
  flex-wrap: wrap;
  gap: var(--space-md);
}

.highlight-item {
  flex: 1;
  min-width: 150px;
}

.highlight-item i {
  font-size: 2rem;
  color: var(--c-gold);
  margin-bottom: 12px;
}

.highlight-item h4 {
  font-size: 1rem;
  color: var(--c-emerald-dark);
  margin-bottom: 8px;
}

.highlight-item p {
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

/* Details Section */
.details-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--space-lg);
  margin-bottom: var(--space-xl);
  background: var(--c-bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.details-content {
  padding: var(--space-lg);
}

.details-content h3 {
  font-size: 2rem;
  margin-bottom: var(--space-md);
}

.detail-row {
  display: flex;
  margin-bottom: var(--space-md);
}

.detail-icon {
  font-size: 1.5rem;
  color: var(--c-gold);
  margin-right: 16px;
  width: 24px;
}

.detail-info h5 {
  font-family: var(--font-sans);
  font-size: 0.85rem;
  color: var(--c-text-muted);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.detail-info p {
  font-weight: 500;
  color: var(--c-emerald-dark);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  grid-template-rows: 2fr 1fr;
  gap: 8px;
  height: 100%;
}

.gallery-main {
  grid-column: 1 / -1;
}

.gallery-grid img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Schedule & Reserve Wrapper */
.schedule-reserve-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-xl);
  margin-bottom: var(--space-xl);
  align-items: center;
}

/* Schedule Section */
.schedule-section {
  max-width: 800px;
  margin: 0 auto var(--space-xl);
}

.schedule-list {
  position: relative;
  padding-left: 20px;
}

.schedule-list::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background-color: rgba(187, 157, 129, 0.5);
}

.schedule-item {
  display: flex;
  position: relative;
  margin-bottom: 24px;
}

.schedule-item::before {
  content: '';
  position: absolute;
  left: -24px;
  top: 8px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--c-gold);
  border: 2px solid var(--c-bg);
}

.time {
  width: 120px;
  font-weight: 600;
  color: var(--c-emerald);
  font-family: var(--font-serif);
}

.event {
  color: var(--c-text-dark);
}

/* Reserve Section */
.reserve-section {
  background-color: var(--c-emerald-dark);
  border-radius: var(--radius-lg);
  padding: var(--space-lg);
  color: var(--c-white);
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.reserve-content {
  position: relative;
  z-index: 2;
  max-width: 500px;
}

.reserve-content h5 {
  font-family: var(--font-sans);
  color: var(--c-gold);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.reserve-content h2 {
  color: var(--c-white);
  font-size: 2.5rem;
  margin-bottom: var(--space-md);
}

.reserve-content p {
  color: rgba(255,255,255,0.8);
  margin-bottom: var(--space-md);
}

.gem-bg {
  position: absolute;
  right: -50px;
  bottom: -50px;
  height: 150%;
  opacity: 0.6;
  pointer-events: none;
  transform: rotate(-15deg);
}

/* Footer */
footer {
  padding: var(--space-lg) 0 var(--space-md);
  border-top: 1px solid rgba(0,0,0,0.1);
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: var(--space-md);
  flex-wrap: wrap;
  gap: var(--space-md);
}

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

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  border-top: 1px solid rgba(0,0,0,0.05);
  padding-top: var(--space-sm);
}

/* --- Modal & Flow --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(35, 31, 32, 0.8);
  backdrop-filter: blur(8px);
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-md);
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background: var(--c-bg);
  border-radius: var(--radius-md);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.close-btn {
  position: absolute;
  top: 16px;
  right: 16px;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--c-text-muted);
  cursor: pointer;
  z-index: 10;
  transition: color 0.3s;
}

.close-btn:hover {
  color: var(--c-emerald);
}

/* Form Styles */
.form-header {
  padding: var(--space-md);
  text-align: center;
  border-bottom: 1px solid rgba(0,0,0,0.05);
  background: var(--c-emerald);
  color: var(--c-white);
  border-radius: var(--radius-md) var(--radius-md) 0 0;
}

.form-header h3 {
  color: var(--c-gold);
  margin-bottom: 4px;
}

.form-header p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.8);
}

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

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 8px;
  color: var(--c-emerald-dark);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: var(--radius-sm);
  font-family: var(--font-sans);
  font-size: 1rem;
  transition: border-color 0.3s, box-shadow 0.3s;
  background: var(--c-white);
}

.form-control:focus {
  outline: none;
  border-color: var(--c-gold);
  box-shadow: 0 0 0 3px rgba(187, 157, 129, 0.2);
}

.form-submit {
  width: 100%;
  margin-top: 10px;
}

/* Ticket / QR View */
.ticket-view {
  padding: var(--space-lg);
  text-align: center;
  display: none;
}

.ticket-view.active {
  display: block;
  animation: fadeIn 0.5s ease forwards;
}

@keyframes fadeIn {
  from { opacity: 0; transform: scale(0.95); }
  to { opacity: 1; transform: scale(1); }
}

.qr-container {
  background: var(--c-white);
  padding: 24px;
  border-radius: var(--radius-md);
  display: inline-block;
  margin: var(--space-md) 0;
  box-shadow: 0 4px 15px rgba(0,0,0,0.05);
  border: 2px solid var(--c-gold-light);
}

.ticket-view h3 {
  color: var(--c-emerald);
  margin-bottom: 8px;
}

.ticket-desc {
  color: var(--c-text-muted);
  font-size: 0.9rem;
}

.ticket-footer {
  margin-top: var(--space-md);
  padding-top: var(--space-md);
  border-top: 1px dashed rgba(0,0,0,0.1);
  font-size: 0.85rem;
  color: var(--c-text-muted);
}

/* Responsive */
@media (max-width: 992px) {
  .details-section {
    grid-template-columns: 1fr;
  }
  .gallery-grid {
    height: 300px;
  }
  .schedule-reserve-wrapper {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }
}

@media (max-width: 768px) {
  .header .container {
    padding: 0 16px;
    display: flex;
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
  .logo-group img.logo {
    max-height: 28px !important;
    max-width: 150px;
    object-fit: contain;
  }
  .hero {
    min-height: 85vh;
  }
  .hero-bg {
    background-size: cover;
    background-position: center bottom;
  }
  .ornament-top-left {
    top: -50px;
    left: -30px;
    width: 60vw;
  }
  .ornament-event-right {
    top: 0px;
    right: -80px;
    width: 70vw;
  }
  .hero-logo-atas {
    height: 200px;
    margin-bottom: -80px;
  }
  .hero-logo-heritage {
    height: 260px;
    margin-top: -85px;
    margin-bottom: -80px;
  }
  .hero-title-main {
    font-size: 18vw;
    letter-spacing: 0px;
    white-space: nowrap;
  }
  .hero-title-sub {
    font-size: 7.5vw;
    letter-spacing: 1px;
    margin-top: -8px;
    white-space: nowrap;
  }
  .invitation-card {
    flex-direction: column;
    text-align: center;
  }
  .invitation-icon {
    border-right: none;
    border-bottom: 1px solid rgba(0,0,0,0.1);
    margin-right: 0;
    margin-bottom: 16px;
    padding-right: 0;
    padding-bottom: 16px;
  }
  .reserve-section {
    flex-direction: column;
    text-align: center;
    padding: var(--space-md);
  }
  .gem-bg {
    right: 50%;
    bottom: -100px;
    transform: translateX(50%) rotate(0);
    height: 200px;
    opacity: 0.2;
  }
  .highlights-container {
    flex-direction: column;
  }
  .footer-top {
    flex-direction: column;
    text-align: center;
  }
}