/* Modern Wedding Invitation Styles - Professional Redesign */

/* Base Styles and Typography */
:root {
  /* Primary color palette - warm elegant theme (based on reference website) */
  --color-primary: #d4a373;
  --color-primary-dark: #c39667;
  --color-primary-light: #e6c9a8;
  --color-secondary: #ccd5ae;
  --color-secondary-dark: #b5be8a;
  --color-accent: #faedcd;
  --color-text: #3a3a3a;
  --color-text-light: #ffffff;
  --color-background: #fefae0;
  --color-background-alt: #f9f7f3;

  /* Shadows and effects */
  --shadow-soft: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-medium: 0 15px 35px rgba(0, 0, 0, 0.12);
  --shadow-strong: 0 20px 40px rgba(0, 0, 0, 0.16);

  /* Responsive spacing using clamp() */
  --spacing-xs: clamp(0.25rem, 1vw, 0.5rem);
  --spacing-sm: clamp(0.5rem, 2vw, 1rem);
  --spacing-md: clamp(1rem, 3vw, 2rem);
  --spacing-lg: clamp(2rem, 5vw, 4rem);
  --spacing-xl: clamp(3rem, 7vw, 6rem);

  /* Border radius */
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
  --transition-slow: 0.8s ease;
}

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

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

body {
  font-family: 'Playfair Display', serif;
  background-color: var(--color-background);
  color: var(--color-text);
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  line-height: 1.3;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
}

p {
  margin-bottom: var(--spacing-sm);
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color var(--transition-fast);
}

a:hover {
  color: var(--color-primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  object-position: center;
}

/* Modern responsive image handling */
.hero-img img, .split-section img, .confirm-section img, .photo-item-img img {
  width: 100%;
  height: auto;
  aspect-ratio: auto;
  object-fit: cover;
  object-position: center;
}

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

section {
  padding: var(--spacing-lg) 0;
  position: relative;
  min-height: fit-content;
}

/* Modern viewport-based responsive design */
.hero {
  min-height: 100vh;
  min-height: 100dvh; /* Dynamic viewport height for mobile browsers */
}

.container {
  width: min(100% - 2rem, 1200px);
  margin-inline: auto;
}

/* Hero Section */
.hero {
  display: flex;
  position: relative;
  overflow: hidden;
  background: linear-gradient(to right, var(--color-primary-light) 25%, var(--color-primary) 25% 50%, transparent 50%);
}

.hero-left {
  width: 50%;
  padding: var(--spacing-lg) var(--spacing-md);
  display: flex;
  flex-direction: column;
  justify-content: center;
  color: var(--color-text);
  position: relative;
  z-index: 2;
}

.hero-left h1 {
  font-size: 4.5rem;
  line-height: 1.1;
  margin-bottom: var(--spacing-md);
  color: var(--color-text);
}

.hero-left p {
  font-size: 1.4rem;
  margin-bottom: var(--spacing-md);
}

.hero-img {
  position: absolute;
  top: 20%;
  left: 50%;
  transform: translate(-50%, -50%);
  z-index: 3;
  width: 50%;
  max-width: 450px;
}

.hero-img img {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  object-fit: cover;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.hero-img:hover img {
  transform: scale(1.02);
  box-shadow: var(--shadow-strong);
}

.hero-right {
  position: absolute;
  right: 0;
  top: 0;
  width: 50%;
  height: 100%;
  overflow: hidden;
}

.hero-right img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: var(--color-secondary);
  color: var(--color-text-light);
  border: none;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast);
  text-align: center;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.1);
  color: var(--color-text-light);
}

.btn:active {
  transform: translateY(-1px);
}

/* Verse Section */
.verse {
  font-size: 1.8rem;
  line-height: 1.6;
  text-align: center;
  margin: var(--spacing-md) auto;
  max-width: 800px;
  color: var(--color-text);
  font-style: italic;
}

.verse strong {
  display: block;
  font-style: normal;
  margin-top: var(--spacing-xs);
  color: var(--color-primary);
}

/* Split Sections */
.split-section {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  align-items: center;
  justify-content: space-between;
  margin: var(--spacing-md) 0;
}

.split-section img {
  flex: 1 1 45%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  max-width: 500px;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.split-section img:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-strong);
}

.split-section .text {
  flex: 1 1 45%;
  font-size: 1.2rem;
  padding: 0 var(--spacing-sm);
}

/* Colored Sections */
.brown {
  background-color: var(--color-primary-light);
  color: var(--color-text);
  position: relative;
}

.brown h2 {
  text-align: center;
  color: var(--color-primary-dark);
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
}

/* Map Section */
.map {
  text-align: center;
}

.map h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-xs);
  color: var(--color-primary-dark);
}

.map p {
  font-size: 1.2rem;
  margin-bottom: var(--spacing-md);
}

.map-container {
  width: 100%;
  max-width: 800px;
  height: auto;
  margin: var(--spacing-md) auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-medium);
  display: flex;
  justify-content: center;
  align-items: center;
}

/* Photo Gallery */
.photo-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-lg);
  padding: var(--spacing-lg) 0;
}

.photo-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  opacity: 0;
  transform: translateY(50px) scale(0.9);
  transition: all 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

.photo-item-img {
  width: 100%;
  overflow: hidden;
  border-radius: var(--radius-lg);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  position: relative;
}

.photo-item:hover .photo-item-img {
  transform: translateY(-8px) rotateY(2deg);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.photo-item-img::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(135deg, rgba(212, 163, 115, 0.1) 0%, rgba(196, 150, 103, 0.1) 100%);
  opacity: 0;
  transition: opacity 0.4s ease;
  z-index: 1;
}

.photo-item:hover .photo-item-img::before {
  opacity: 1;
}

.photo-item img {
  width: 100%;
  height: auto;
  display: block;
  transition: all 0.6s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  filter: brightness(1) contrast(1.05) saturate(1.1);
}

.photo-item:hover img {
  transform: scale(1.03);
  filter: brightness(1.05) contrast(1.1) saturate(1.2);
}

.photo-item-text h3 {
  margin-bottom: var(--spacing-sm);
  color: var(--color-primary-dark);
  font-size: 2rem;
}

.photo-item-text p {
  line-height: 1.7;
  font-size: 1.2rem;
}

/* Confirmation Section */
.confirm-section {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-md);
  align-items: center;
  margin: var(--spacing-md) 0;
}

.confirm-section img {
  flex: 1 1 45%;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-strong);
  max-width: 500px;
}

.confirm-section .cta {
  flex: 1 1 45%;
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-lg);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
}

.confirm-section .cta h2 {
  font-size: 2.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.confirm-section .cta p {
  margin-bottom: var(--spacing-md);
  font-size: 1.2rem;
}

.confirm-section .cta .btn {
  background-color: var(--color-secondary);
  margin-top: var(--spacing-md);
  box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.confirm-section .cta .btn:hover {
  background-color: var(--color-secondary-dark);
  box-shadow: 0 8px 20px rgba(0, 0, 0, 0.15);
}

/* Countdown */
.countdown {
  text-align: center;
  font-size: 1.6rem;
  margin-top: var(--spacing-md);
  color: var(--color-primary-dark);
}

.countdown span {
  display: inline-block;
  min-width: 60px;
  font-weight: 700;
}

.countdown small {
  display: block;
  font-size: 0.8rem;
  color: var(--color-text);
  margin-top: var(--spacing-xs);
}

/* Decorative Elements */
.decorative-divider {
  height: 2px;
  width: 100px;
  margin: var(--spacing-md) auto;
  background: linear-gradient(to right, transparent, var(--color-primary), transparent);
}

.decorative-branch {
  max-width: 150px;
  margin: 10px auto;
  display: block;
  opacity: 0.85;
  transform: rotate(5deg);
  filter: drop-shadow(0 2px 3px rgba(0, 0, 0, 0.2));
  transition: transform 0.3s ease, filter 0.3s ease;
}

.decorative-branch:hover {
  transform: rotate(0deg) scale(1.05);
  filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.3));
}

/* Ceremony and Reception container with image */
.ceremony-reception-container {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin: 20px 0;
  text-align: center;
  flex-wrap: wrap;
  gap: clamp(5px, 2vw, 10px);
}

.ceremony-time, .reception-time {
  flex: 1;
  padding: 0 10px;
  min-width: 80px;
}

.simple-branch {
  max-width: 30px;
  height: auto;
  margin-bottom: 20px;
  border: none;
  transform: none !important;
  transition: none !important;
  box-shadow: none !important;
  filter: none !important;
  opacity: 0.7;
  flex-shrink: 0;
}

/* Confirmation Page Styles */
.header {
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  background-color: var(--color-primary);
  color: var(--color-text-light);
  position: relative;
  overflow: hidden;
}

.header::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  opacity: 0.15;
  z-index: 1;
}

.header-content {
  position: relative;
  z-index: 2;
}

.header h1 {
  font-size: 3.5rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-text-light);
}

.header p {
  font-size: 1.3rem;
  max-width: 700px;
  margin: 0 auto;
}

.form-container {
  max-width: 900px;
  margin: var(--spacing-lg) auto;
  padding: var(--spacing-lg);
  background-color: var(--color-background-alt);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

.form-container::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0.05;
  pointer-events: none;
  z-index: 1;
}

.form-content {
  position: relative;
  z-index: 2;
}

.form-group {
  margin-bottom: var(--spacing-md);
}

.form-group label {
  display: block;
  margin-bottom: var(--spacing-xs);
  font-weight: 500;
  color: var(--color-text);
  font-size: 1.1rem;
}

.form-control {
  width: 100%;
  padding: 1rem 1.2rem;
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: var(--radius-md);
  font-family: 'Playfair Display', serif;
  font-size: 1.1rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  background-color: rgba(255, 255, 255, 0.9);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(216, 164, 143, 0.2);
  outline: none;
}

.form-control-static {
  padding: 1rem 1.2rem;
  background-color: rgba(255, 255, 255, 0.7);
  border: 1px solid rgba(0, 0, 0, 0.05);
  border-radius: var(--radius-md);
  font-weight: 500;
  color: var(--color-text);
}

.radio-group {
  display: flex;
  gap: var(--spacing-md);
  margin-top: var(--spacing-sm);
}

.radio-option {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 1.1rem;
}

.radio-option input {
  margin-right: var(--spacing-xs);
  transform: scale(1.2);
}

.conditional-field {
  margin-top: var(--spacing-md);
  padding-left: var(--spacing-md);
  border-left: 3px solid var(--color-primary);
}

.btn-submit {
  background-color: var(--color-secondary);
  color: white;
  border: none;
  padding: 1rem 2rem;
  border-radius: var(--radius-md);
  font-weight: 600;
  text-transform: uppercase;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  display: block;
  margin: var(--spacing-lg) auto 0;
  font-size: 1.1rem;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn-submit:hover {
  background-color: var(--color-secondary-dark);
  transform: translateY(-3px);
  box-shadow: 0 7px 14px rgba(0, 0, 0, 0.1);
}

.btn-submit:active {
  transform: translateY(-1px);
}

.back-link {
  display: block;
  text-align: center;
  margin-top: var(--spacing-md);
  color: var(--color-primary);
  text-decoration: none;
  font-weight: 500;
  transition: color var(--transition-fast);
  font-size: 1.1rem;
}

.back-link:hover {
  color: var(--color-primary-dark);
  text-decoration: underline;
}

/* Responsive Styles */
@media (max-width: 1024px) {
  html {
    font-size: 15px;
  }

  .hero-left h1 {
    font-size: 3.8rem;
  }
}

@media (max-width: 768px) {
  html {
    font-size: 14px;
  }

  .hero {
    flex-direction: column;
    padding: var(--spacing-md);
    background: var(--color-primary-light);
  }

  .hero-left {
    position: static;
    text-align: center;
    width: 100%;
    background-color: transparent;
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero-left h1 {
    font-size: 3.5rem;
  }

  .hero-img {
    position: static;
    text-align: center;
    width: 100%;
    max-width: 100%;
    /*margin: var(--spacing-md) 0;*/
    transform: none;
  }

  .hero-img img {
    max-width: 90%;
    margin: 0 auto;
    display: block;
  }

  .hero-right {
    display: none; /* Hide the hero-right div on small screens */
  }

  .split-section, .confirm-section {
    flex-direction: column;
    align-items: center;
  }

  .split-section img, .confirm-section img {
    margin-bottom: var(--spacing-md);
    max-width: 90%;
  }

  .split-section .text, .confirm-section .cta {
    text-align: center;
    padding: var(--spacing-md);
  }

  section {
    padding: var(--spacing-lg) var(--spacing-sm);
  }

  .photo-gallery {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    padding: var(--spacing-md) 0;
  }

  .photo-item {
    margin-bottom: 0;
  }

  .photo-item-img {
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
  }

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

  .ceremony-reception-container {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: clamp(5px, 2vw, 8px);
  }

  .ceremony-time, .reception-time {
    min-width: auto;
    padding: 10px;
  }

  .simple-branch {
    max-width: 80px;
    margin: 10px 0;
  }
}

@media (max-width: 480px) {
  html {
    font-size: 13px;
  }

  .hero-left h1 {
    font-size: 3rem;
  }

  .hero-img img, .hero-right img, .split-section img, .confirm-section img {
    max-width: 100%;
  }

  .verse {
    font-size: 1.4rem;
  }

  .photo-gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
    padding: var(--spacing-md) var(--spacing-xs);
  }

  .photo-item {
    margin-bottom: 0;
    transform: translateY(30px) scale(0.95);
  }

  .photo-item.visible {
    transform: translateY(0) scale(1);
  }

  .photo-item-img {
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.1);
  }

  .form-container {
    padding: var(--spacing-md) var(--spacing-sm);
    margin: var(--spacing-md) var(--spacing-sm);
  }

  .btn-submit {
    width: 100%;
    font-size: 1.1rem;
    padding: 16px 24px;
    min-height: 48px; /* Better touch target */
  }

  .form-control {
    font-size: 16px; /* Prevents zoom on iOS */
    min-height: 48px;
  }

  .radio-option {
    padding: 12px;
    margin: 8px 0;
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .ceremony-reception-container {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: clamp(3px, 1.5vw, 6px);
    padding: 10px 2px;
  }

  .ceremony-time, .reception-time {
    font-size: 0.9rem;
    padding: 8px;
    border-radius: 6px;
    flex: 1;
    max-width: none;
  }
}

/* Animation Enhancements */
.fade-in {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1.2s ease, transform 1.2s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.text-reveal {
  overflow: hidden;
  position: relative;
}

.text-reveal span {
  display: inline-block;
  transform: translateY(100%);
  opacity: 0;
  transition: transform 0.8s ease, opacity 0.8s ease;
}

.text-reveal.visible span {
  transform: translateY(0);
  opacity: 1;
}

.float-animation {
  animation: float 6s ease-in-out infinite;
}

@keyframes float {
  0% { transform: translateY(0px); }
  50% { transform: translateY(-15px); }
  100% { transform: translateY(0px); }
}

/* Ensure hero section text is visible immediately on page load */
.hero .text-reveal span {
  transform: translateY(0);
  opacity: 1;
}

/* Companion Field Container Styling */
.companion-field {
  margin-bottom: 24px;
  padding: 16px;
  background: linear-gradient(135deg, #fefae0 0%, #f9f7f3 100%);
  border: 1px solid #e6c9a8;
  border-radius: 12px;
  position: relative;
}

.companion-field:last-child {
  margin-bottom: 0;
}

.companion-field-input {
  margin-bottom: 16px;
}

/* "No asistirá" Checkbox Styling */
.not-attending-option {
  margin-top: 16px;
  padding: 12px 16px;
  background: linear-gradient(135deg, #fef7ed 0%, #f9f1e7 100%);
  border: 1px solid #e6c9a8;
  border-radius: 8px;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: all 0.3s ease;
  position: relative;
  border-left: 4px solid #d4a373;
}

.not-attending-option:hover {
  background: linear-gradient(135deg, #fef2e2 0%, #f5ebe0 100%);
  border-color: #d4a373;
  box-shadow: 0 2px 8px rgba(212, 163, 115, 0.15);
}

.not-attending-option input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 20px;
  height: 20px;
  border: 2px solid #d4a373;
  border-radius: 4px;
  background: white;
  cursor: pointer;
  position: relative;
  transition: all 0.3s ease;
  flex-shrink: 0;
}

.not-attending-option input[type="checkbox"]:hover {
  border-color: #c39667;
  box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.1);
}

.not-attending-option input[type="checkbox"]:checked {
  background: linear-gradient(135deg, #d4a373, #c39667);
  border-color: #c39667;
}

.not-attending-option input[type="checkbox"]:checked::after {
  content: '✓';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  color: white;
  font-size: 14px;
  font-weight: bold;
}

.not-attending-option label {
  color: #6b4423;
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  margin: 0;
  user-select: none;
  transition: color 0.3s ease;
}

.not-attending-option:hover label {
  color: #5a3a1f;
}

.not-attending-option input[type="checkbox"]:checked + label {
  color: #8b5a3c;
  font-weight: 600;
}

/* Focus styles for accessibility */
.not-attending-option input[type="checkbox"]:focus {
  outline: none;
  box-shadow: 0 0 0 3px rgba(212, 163, 115, 0.3);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .companion-field {
    margin-bottom: 20px;
    padding: 14px;
  }
  
  .companion-field-input {
    margin-bottom: 14px;
  }
  
  .not-attending-option {
    padding: 10px 14px;
    margin-top: 14px;
    border-left-width: 3px;
  }
  
  .not-attending-option input[type="checkbox"] {
    width: 18px;
    height: 18px;
  }
  
  .not-attending-option label {
    font-size: 0.9rem;
  }
}