/* 
========================================================================
   都蘭慢旅 DULAN SLOW - Core Stylesheet
   Theme: Modern Editorial Slow Living (Light Mode & Forest Mode)
========================================================================
*/

/* 1. DESIGN SYSTEM & CSS VARIABLES */
:root {
  /* Font Family Specs */
  --font-serif-zh: "Noto Serif TC", Georgia, serif;
  --font-serif-en: "Playfair Display", Georgia, serif;
  --font-sans-zh: "Noto Sans TC", "PingFang TC", "Microsoft JhengHei", sans-serif;
  --font-sans-en: system-ui, -apple-system, sans-serif;

  /* Theme Switch Transitions */
  --theme-transition: background-color 0.8s cubic-bezier(0.25, 1, 0.5, 1),
                     color 0.6s cubic-bezier(0.25, 1, 0.5, 1),
                     border-color 0.6s cubic-bezier(0.25, 1, 0.5, 1),
                     box-shadow 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  --ui-transition: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);

  /* Layout Specs */
  --container-width: 1180px;
  --header-height: 80px;
  --header-shrink-height: 64px;
}

/* Day/Sand Theme (Default) */
body[data-theme="sand"] {
  --color-primary: #ff7a45;      /* 暖陽橘 */
  --color-primary-rgb: 255, 122, 69;
  --color-accent: #0a6e8c;       /* 浪潮藍 */
  --color-accent-rgb: 10, 110, 140;
  
  --color-bg-body: #F6EFE2;      /* 沙灘暖沙色 */
  --color-bg-card: #FFFFFF;      /* 雜誌白色 */
  --color-bg-nav: rgba(246, 239, 226, 0.8);
  
  --color-text-main: #22312F;    /* 沉穩墨色 */
  --color-text-muted: #5B6B69;   /* 灰綠色 */
  --color-text-on-primary: #FFFFFF;
  
  --color-border: rgba(34, 49, 47, 0.08);
  --color-border-focus: rgba(255, 122, 69, 0.4);
  
  --shadow-fine: 0 10px 30px rgba(34, 49, 47, 0.04);
  --shadow-hover: 0 20px 45px rgba(34, 49, 47, 0.08);
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* Night/Forest Theme */
body[data-theme="forest"] {
  --color-primary: #ffa17a;      /* 柔暖橘，深色背景下提高對比 */
  --color-primary-rgb: 255, 161, 122;
  --color-accent: #15a7d1;       /* 亮海藍 */
  --color-accent-rgb: 21, 167, 209;
  
  --color-bg-body: #1C2E24;      /* 靜謐深綠 (都蘭森林) */
  --color-bg-card: #22352B;      /* 深綠木質卡片 */
  --color-bg-nav: rgba(28, 46, 36, 0.85);
  
  --color-text-main: #F6EFE2;    /* 暖沙色文字 */
  --color-text-muted: #9BB0AB;   /* 灰白綠 */
  --color-text-on-primary: #1C2E24;
  
  --color-border: rgba(246, 239, 226, 0.08);
  --color-border-focus: rgba(255, 161, 122, 0.4);
  
  --shadow-fine: 0 10px 30px rgba(10, 20, 15, 0.2);
  --shadow-hover: 0 20px 45px rgba(10, 20, 15, 0.3);
  --radius-md: 12px;
  --radius-lg: 20px;
}

/* 2. BASE & RESET */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 80px; /* Offset for Sticky Header */
}

body {
  font-family: var(--font-sans-zh);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  line-height: 1.8;
  letter-spacing: 0.03em;
  overflow-x: hidden;
  transition: var(--theme-transition);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--ui-transition);
}

button, input, select, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
  background: none;
  border: none;
  outline: none;
}

ul {
  list-style: none;
}

/* 3. TYPOGRAPHY (EDITORIAL STYLING) */
h1, h2, h3, h4 {
  font-family: var(--font-serif-zh);
  font-weight: 700;
  line-height: 1.3;
  color: var(--color-text-main);
  transition: var(--theme-transition);
}

.serif-italic {
  font-family: var(--font-serif-en);
  font-style: italic;
  font-weight: 400;
}

.section-subtitle {
  font-family: var(--font-serif-en);
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--color-primary);
  display: block;
  margin-bottom: 1rem;
  font-weight: 600;
}

.section-title {
  font-size: 2.2rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  line-height: 1.4;
  margin-bottom: 1.5rem;
}

.section-desc {
  font-size: 1.05rem;
  color: var(--color-text-muted);
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  font-weight: 300;
}

/* Helper layout classes */
.section-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-container-small {
  max-width: 800px;
  margin: 0 auto;
  padding: 6rem 2rem;
}

.section-header-center {
  text-align: center;
  margin-bottom: 4rem;
}

/* 4. PRELOADER */
.preloader {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: #F6EFE2; /* Fixed soft sand background */
  z-index: 9999;
  display: flex;
  justify-content: center;
  align-items: center;
  transition: opacity 0.8s cubic-bezier(0.25, 1, 0.5, 1), visibility 0.8s;
}

.preloader-content {
  text-align: center;
  max-width: 320px;
}

.preloader-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  margin-bottom: 2rem;
}

.preloader-icon {
  width: 48px;
  height: 48px;
  color: #ff7a45;
  animation: wavePulse 2.5s infinite ease-in-out;
}

.preloader-text {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  letter-spacing: 0.25em;
  color: #22312F;
  margin-top: 1rem;
  font-weight: 600;
}

.preloader-line {
  width: 180px;
  height: 2px;
  background-color: rgba(34, 49, 47, 0.08);
  margin: 0 auto 1.5rem auto;
  position: relative;
  overflow: hidden;
  border-radius: 1px;
}

.preloader-progress {
  width: 0%;
  height: 100%;
  background-color: #ff7a45;
  position: absolute;
  top: 0;
  left: 0;
  animation: preloaderProgress 2s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.preloader-quote {
  font-family: var(--font-serif-zh);
  font-size: 0.9rem;
  color: #5B6B69;
  font-weight: 300;
}

@keyframes preloaderProgress {
  0% { width: 0%; }
  100% { width: 100%; }
}

@keyframes wavePulse {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-8px) scale(1.05); }
}

/* 5. HEADER & NAVIGATION */
.main-header {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  transition: var(--theme-transition), var(--ui-transition);
  border-bottom: 1px solid transparent;
}

/* Sticky Class triggered by JS */
.main-header.is-sticky {
  position: fixed;
  height: var(--header-shrink-height);
  background-color: var(--color-bg-nav);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
  box-shadow: var(--shadow-fine);
  animation: slideDown 0.4s ease-out;
}

@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}

.header-container {
  max-width: var(--container-width);
  height: 100%;
  margin: 0 auto;
  padding: 0 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--color-text-main);
  z-index: 102;
}

.logo-icon {
  width: 28px;
  height: 28px;
  color: var(--color-primary);
  transition: transform 0.5s ease;
}

.logo:hover .logo-icon {
  transform: rotate(15deg) scale(1.1);
}

.logo-text {
  font-family: var(--font-serif-en);
  font-size: 1.15rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--color-text-main);
}

/* Desktop Menu */
.desktop-nav ul {
  display: flex;
  gap: 2.2rem;
}

.nav-link {
  font-size: 0.95rem;
  color: var(--color-text-main);
  font-weight: 400;
  position: relative;
  padding: 0.5rem 0;
  opacity: 0.85;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background-color: var(--color-primary);
  transition: var(--ui-transition);
}

.nav-link:hover {
  opacity: 1;
  color: var(--color-primary);
}

.nav-link:hover::after {
  width: 100%;
}

/* Header Actions */
.header-actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

/* Theme Toggle */
.theme-toggle {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: var(--ui-transition);
  background-color: var(--color-bg-card);
}

.theme-toggle:hover {
  border-color: var(--color-primary);
  transform: scale(1.05);
}

.toggle-icon-sun, .toggle-icon-moon {
  font-size: 1.1rem;
  position: absolute;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), opacity 0.4s;
}

body[data-theme="sand"] .toggle-icon-sun {
  transform: translateY(0) rotate(0);
  opacity: 1;
  color: #ff7a45;
}
body[data-theme="sand"] .toggle-icon-moon {
  transform: translateY(30px) rotate(90deg);
  opacity: 0;
}

body[data-theme="forest"] .toggle-icon-sun {
  transform: translateY(-30px) rotate(-90deg);
  opacity: 0;
}
body[data-theme="forest"] .toggle-icon-moon {
  transform: translateY(0) rotate(0);
  opacity: 1;
  color: #ffa17a;
}

/* CTA Navigation Button */
.cta-button-nav {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  padding: 0.6rem 1.4rem;
  border: 1px solid var(--color-primary);
  border-radius: var(--radius-md);
  color: var(--color-primary);
  transition: var(--ui-transition);
}

.cta-button-nav:hover {
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.15);
  transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  justify-content: space-between;
  width: 24px;
  height: 18px;
  cursor: pointer;
  z-index: 102;
}

.mobile-menu-toggle .bar {
  width: 100%;
  height: 2px;
  background-color: var(--color-text-main);
  transition: var(--ui-transition);
}

/* Mobile Drawer */
.mobile-nav-drawer {
  position: fixed;
  top: 0;
  right: -100%;
  width: 80%;
  max-width: 320px;
  height: 100%;
  background-color: var(--color-bg-card);
  z-index: 101;
  box-shadow: -10px 0 40px rgba(0,0,0,0.15);
  padding: 2rem;
  display: flex;
  flex-direction: column;
  transition: right 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.mobile-nav-drawer.is-active {
  right: 0;
}

.drawer-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 3rem;
}

.drawer-close {
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-text-main);
}

.mobile-nav {
  margin-bottom: auto;
}

.mobile-nav ul {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.mobile-nav-link {
  font-family: var(--font-serif-zh);
  font-size: 1.3rem;
  font-weight: 500;
}

.mobile-nav-link:hover {
  color: var(--color-primary);
  padding-left: 0.5rem;
}

.drawer-footer {
  text-align: center;
}

.drawer-footer p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
}

.cta-button-drawer {
  display: block;
  width: 100%;
  text-align: center;
  padding: 0.8rem;
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  border-radius: var(--radius-md);
  font-weight: 500;
}

/* 6. HERO SECTION */
.hero-section {
  height: 100vh;
  position: relative;
  display: flex;
  justify-content: center;
  align-items: center;
  overflow: hidden;
  color: #FFFFFF; /* Hero uses overlay, text always light */
  text-align: center;
}

.hero-bg-wrapper {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  transform: scale(1.05);
  animation: slowZoom 20s infinite alternate ease-in-out;
}

@keyframes slowZoom {
  from { transform: scale(1); }
  to { transform: scale(1.1); }
}

.hero-content-container {
  position: relative;
  z-index: 2;
  max-width: 800px;
  padding: 0 2rem;
  opacity: 0;
  transform: translateY(30px);
  animation: heroFadeIn 1.5s 0.8s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes heroFadeIn {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-editorial-badge {
  font-family: var(--font-serif-en);
  font-size: 0.85rem;
  letter-spacing: 0.3em;
  margin-bottom: 1.5rem;
  opacity: 0.85;
}

.hero-title {
  color: #FFFFFF;
  font-size: 3.2rem;
  line-height: 1.35;
  margin-bottom: 2rem;
  letter-spacing: 0.05em;
}

.hero-subtitle {
  font-size: 1.15rem;
  font-weight: 300;
  max-width: 600px;
  margin: 0 auto 3rem auto;
  line-height: 1.8;
  opacity: 0.9;
}

.hero-actions {
  display: flex;
  justify-content: center;
  gap: 1.5rem;
}

.hero-cta-main {
  padding: 0.9rem 2.2rem;
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  border-radius: var(--radius-md);
  font-weight: 500;
  letter-spacing: 0.1em;
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.25);
}

.hero-cta-main:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(var(--color-primary-rgb), 0.35);
}

.hero-cta-ghost {
  padding: 0.9rem 2.2rem;
  border: 1px solid rgba(255,255,255,0.4);
  border-radius: var(--radius-md);
  font-weight: 500;
  letter-spacing: 0.1em;
  background-color: rgba(255,255,255,0.05);
  backdrop-filter: blur(5px);
}

.hero-cta-ghost:hover {
  border-color: rgba(255,255,255,0.9);
  background-color: rgba(255,255,255,0.15);
  transform: translateY(-3px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  opacity: 0.7;
}

.scroll-text {
  font-family: var(--font-serif-en);
  font-size: 0.7rem;
  letter-spacing: 0.2em;
}

.scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.8), rgba(255,255,255,0));
  position: relative;
  overflow: hidden;
}

.scroll-line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 15px;
  background-color: #FFFFFF;
  animation: scrollAnim 2s infinite ease-in-out;
}

@keyframes scrollAnim {
  0% { top: -20px; }
  50% { top: 50px; }
  100% { top: 50px; }
}

/* 7. ABOUT SECTION (EDITORIAL STORY) */
.about-section {
  background-color: var(--color-bg-body);
  transition: var(--theme-transition);
}

.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 5rem;
  align-items: center;
}

.about-text-col {
  padding-right: 2rem;
}

.story-divider {
  width: 60px;
  height: 2px;
  background-color: var(--color-primary);
  margin-bottom: 2rem;
}

.story-content {
  margin-bottom: 2.5rem;
}

.story-paragraph {
  font-size: 1rem;
  color: var(--color-text-muted);
  margin-bottom: 1.5rem;
  font-weight: 300;
}

.story-paragraph.highlight {
  font-size: 1.15rem;
  color: var(--color-text-main);
  line-height: 1.8;
  font-family: var(--font-serif-zh);
}

.about-quote {
  border-left: 2px solid var(--color-primary);
  padding-left: 1.5rem;
  margin-top: 3rem;
}

.quote-text {
  font-family: var(--font-serif-zh);
  font-size: 1.1rem;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.quote-author {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* About Image Layout with overlaps */
.about-image-col {
  position: relative;
  padding-bottom: 80px;
}

.image-wrapper-main {
  width: 85%;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-fine);
  border: 1px solid var(--color-border);
}

.about-img-1 {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: var(--ui-transition);
}

.image-wrapper-sub {
  position: absolute;
  bottom: 0;
  right: 0;
  width: 50%;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 15px 35px rgba(34, 49, 47, 0.08);
  border: 4px solid var(--color-bg-body);
  transition: var(--theme-transition), border-color 0.8s;
}

.about-img-2 {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.about-image-col:hover .about-img-1 {
  transform: scale(1.03);
}

/* Floating badge for storytelling */
.about-badge {
  position: absolute;
  top: 40px;
  right: -20px;
  width: 110px;
  height: 110px;
  border-radius: 50%;
  background-color: var(--color-accent);
  color: #FFFFFF;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  box-shadow: 0 10px 25px rgba(var(--color-accent-rgb), 0.2);
  z-index: 3;
  animation: floatAnim 6s infinite ease-in-out;
}

.badge-num {
  font-family: var(--font-serif-en);
  font-size: 1.6rem;
  font-weight: 600;
  line-height: 1;
}

.badge-txt {
  font-size: 0.65rem;
  letter-spacing: 0.05em;
  text-align: center;
  line-height: 1.3;
  margin-top: 0.2rem;
}

@keyframes floatAnim {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

/* 8. FEATURES SECTION (CATEGORY FILTER) */
.features-section {
  background-color: var(--color-bg-card);
  transition: var(--theme-transition);
}

/* Filter Tab Styles */
.filter-wrapper {
  display: flex;
  justify-content: center;
  gap: 1rem;
  margin-bottom: 4rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.7rem 1.6rem;
  border: 1px solid var(--color-border);
  border-radius: 30px;
  font-size: 0.9rem;
  font-weight: 400;
  cursor: pointer;
  transition: var(--ui-transition);
  background-color: var(--color-bg-body);
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-on-primary);
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.2);
}

/* Cards Grid */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.2rem;
}

.feature-card {
  background-color: var(--color-bg-body);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-fine);
  border: 1px solid var(--color-border);
  display: flex;
  flex-direction: column;
  height: 100%;
  transition: var(--theme-transition), var(--ui-transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
  border-color: rgba(var(--color-primary-rgb), 0.15);
}

.card-image-wrapper {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
}

.card-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

.feature-card:hover .card-img {
  transform: scale(1.06);
}

.card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(255, 255, 255, 0.9);
  color: #22312F;
  border-radius: var(--radius-md);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  box-shadow: 0 4px 10px rgba(0,0,0,0.05);
}

/* Dark mode override for Tag */
body[data-theme="forest"] .card-tag {
  background-color: rgba(34, 53, 43, 0.9);
  color: #F6EFE2;
}

.card-content {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.card-text {
  font-size: 0.9rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  line-height: 1.7;
  font-weight: 300;
  display: -webkit-box;
  -webkit-line-clamp: 4;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.card-meta {
  display: flex;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-border);
  font-size: 0.8rem;
  color: var(--color-text-muted);
}

.card-link {
  font-family: var(--font-serif-zh);
  font-size: 0.9rem;
  color: var(--color-primary);
  margin-top: 1.2rem;
  display: inline-block;
  font-weight: 700;
  align-self: flex-start;
}

.card-link:hover {
  padding-left: 4px;
}

/* Filter transition classes added by JS */
.feature-card.hide {
  display: none;
}

.feature-card.show {
  animation: cardFadeIn 0.5s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

@keyframes cardFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(10px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

/* 9. GALLERY SECTION (MASONRY GRID & LIGHTBOX) */
.gallery-section {
  background-color: var(--color-bg-body);
  transition: var(--theme-transition);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

/* Variable card heights for editorial aesthetic */
.gallery-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
  position: relative;
  box-shadow: var(--shadow-fine);
  border: 1px solid var(--color-border);
}

/* Creating an asymmetrical gallery grid */
.gallery-item:nth-child(2), .gallery-item:nth-child(6) {
  grid-row: span 2;
}

.gallery-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  min-height: 250px;
}

.gallery-item:nth-child(2) .gallery-img-wrapper, 
.gallery-item:nth-child(6) .gallery-img-wrapper {
  height: 520px;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 1.2s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(to top, rgba(34, 49, 47, 0.7) 10%, rgba(34, 49, 47, 0) 70%);
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  padding: 1.8rem;
  opacity: 0;
  transition: var(--ui-transition);
}

.gallery-caption {
  font-family: var(--font-serif-zh);
  color: #FFFFFF;
  font-size: 1rem;
  transform: translateY(10px);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-icon {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.4);
  color: #FFFFFF;
  display: flex;
  justify-content: center;
  align-items: center;
  font-size: 1.2rem;
  transform: translateY(10px);
  transition: transform 0.5s 0.1s cubic-bezier(0.25, 1, 0.5, 1);
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.gallery-item:hover .gallery-overlay {
  opacity: 1;
}

.gallery-item:hover .gallery-caption,
.gallery-item:hover .gallery-icon {
  transform: translateY(0);
}

/* Lightbox Modal */
.lightbox {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(34, 49, 47, 0.95);
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s;
}

.lightbox.is-active {
  opacity: 1;
  visibility: visible;
}

.lightbox-close {
  position: absolute;
  top: 2rem;
  right: 2rem;
  color: #FFFFFF;
  font-size: 3rem;
  cursor: pointer;
  z-index: 1001;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--ui-transition);
}

.lightbox-close:hover {
  transform: rotate(90deg) scale(1.1);
  color: var(--color-primary);
}

.lightbox-content {
  max-width: 90%;
  max-height: 80vh;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img {
  max-width: 100%;
  max-height: 70vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5);
  transform: scale(0.95);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

.lightbox.is-active .lightbox-img {
  transform: scale(1);
}

.lightbox-caption {
  font-family: var(--font-serif-zh);
  color: #F6EFE2;
  margin-top: 1.5rem;
  font-size: 1.1rem;
  max-width: 600px;
}

/* 10. WORKSHOP SECTION (CAROUSEL) */
.workshop-section {
  background-color: var(--color-bg-card);
  transition: var(--theme-transition);
  overflow: hidden;
}

.workshop-layout-wrapper {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 6rem 2rem;
  display: grid;
  grid-template-columns: 350px 1fr;
  gap: 4rem;
}

/* Left Box Sticky */
.workshop-info-sticky {
  position: sticky;
  top: 120px;
  height: fit-content;
}

.workshop-info-sticky .section-title {
  margin-bottom: 1.5rem;
}

.workshop-info-sticky .section-desc {
  margin-left: 0;
  text-align: justify;
}

.carousel-controls {
  display: flex;
  gap: 1rem;
  margin-top: 3rem;
}

.carousel-arrow {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  font-size: 1.2rem;
  transition: var(--ui-transition);
  background-color: var(--color-bg-body);
}

.carousel-arrow:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-text-on-primary);
  transform: translateY(-2px);
}

.carousel-dots {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-border);
  cursor: pointer;
  transition: var(--ui-transition);
}

.carousel-dot.active {
  width: 24px;
  background-color: var(--color-primary);
  border-radius: 4px;
}

/* Right Box Viewport */
.workshop-carousel-viewport {
  overflow: hidden;
  padding: 1rem 0 2rem 0;
  cursor: grab;
}

.workshop-carousel-viewport:active {
  cursor: grabbing;
}

.workshop-carousel-track {
  display: flex;
  gap: 2rem;
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.workshop-slide {
  flex: 0 0 360px; /* Custom fixed slide width */
}

.workshop-card {
  background-color: var(--color-bg-body);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-fine);
  border: 1px solid var(--color-border);
  height: 100%;
  display: flex;
  flex-direction: column;
  transition: var(--theme-transition), var(--ui-transition);
}

.workshop-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-hover);
}

.slide-image-wrapper {
  position: relative;
  width: 100%;
  height: 180px;
}

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

.slide-date {
  position: absolute;
  bottom: 1rem;
  right: 1rem;
  padding: 0.35rem 0.85rem;
  background-color: rgba(34, 49, 47, 0.8);
  color: #FFFFFF;
  font-size: 0.75rem;
  border-radius: var(--radius-md);
  letter-spacing: 0.05em;
}

.slide-content {
  padding: 1.8rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.slide-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1.2rem;
}

.author-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--color-border);
}

.author-info {
  display: flex;
  flex-direction: column;
}

.author-name {
  font-size: 0.85rem;
  font-weight: 500;
}

.author-tag {
  font-size: 0.7rem;
  color: var(--color-text-muted);
}

.slide-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  line-height: 1.4;
}

.slide-desc {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 1.8rem;
  font-weight: 300;
}

.slide-status {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.status-badge {
  font-size: 0.75rem;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-weight: 500;
}

.status-badge.available {
  background-color: rgba(10, 110, 140, 0.1);
  color: var(--color-accent);
}

body[data-theme="forest"] .status-badge.available {
  background-color: rgba(21, 167, 209, 0.15);
  color: var(--color-accent);
}

.status-badge.full {
  background-color: rgba(91, 107, 105, 0.1);
  color: var(--color-text-muted);
}

.status-count {
  font-size: 0.75rem;
  color: var(--color-primary);
  font-weight: 500;
}

.slide-cta {
  font-family: var(--font-serif-zh);
  font-size: 0.85rem;
  color: var(--color-primary);
  font-weight: 700;
  margin-top: 1rem;
  display: inline-block;
}

.slide-cta.ghost-cta {
  color: var(--color-text-muted);
}

/* 11. FAQ SECTION (ACCORDION) */
.faq-section {
  background-color: var(--color-bg-body);
  transition: var(--theme-transition);
}

.faq-accordion {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.accordion-item {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-fine);
  overflow: hidden;
  transition: var(--theme-transition), var(--ui-transition);
}

.accordion-item:hover {
  border-color: rgba(var(--color-primary-rgb), 0.15);
}

.accordion-header {
  width: 100%;
  padding: 1.5rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
}

.accordion-title {
  font-family: var(--font-serif-zh);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-text-main);
}

.accordion-icon {
  font-size: 1.5rem;
  color: var(--color-primary);
  line-height: 1;
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Accordion collapse animation using grid height */
.accordion-collapse {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.accordion-body {
  overflow: hidden;
}

.accordion-body p {
  padding: 0 2rem 1.8rem 2rem;
  font-size: 0.95rem;
  color: var(--color-text-muted);
  line-height: 1.75;
  font-weight: 300;
}

/* Trigger Class for active accordion */
.accordion-item.is-open {
  box-shadow: var(--shadow-hover);
}

.accordion-item.is-open .accordion-icon {
  transform: rotate(45deg);
}

.accordion-item.is-open .accordion-collapse {
  grid-template-rows: 1fr;
}

/* 12. GOOGLE MAP SECTION */
.map-section {
  background-color: var(--color-bg-card);
  transition: var(--theme-transition);
}

.map-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 4rem;
  align-items: center;
}

.map-info .section-title {
  margin-bottom: 1.5rem;
}

.map-info .section-desc {
  margin-left: 0;
  margin-bottom: 2.5rem;
}

.location-list {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.location-list li {
  display: flex;
  gap: 1.2rem;
}

.loc-number {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1.3;
}

.loc-details strong {
  font-size: 1rem;
  color: var(--color-text-main);
  display: block;
  margin-bottom: 0.3rem;
}

.loc-details p {
  font-size: 0.85rem;
  color: var(--color-text-muted);
}

/* Map frame & filter */
.map-embed-wrapper {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-fine);
  border: 1px solid var(--color-border);
  background-color: var(--color-bg-body);
}

.map-frame {
  width: 100%;
  height: 450px;
  overflow: hidden;
}

#google-map-iframe {
  filter: grayscale(0.2) contrast(0.9);
  transition: var(--ui-transition);
}

#google-map-iframe:hover {
  filter: none;
}

/* 13. CONTACT & BOOKING SECTION */
.contact-section {
  background-color: var(--color-bg-body);
  transition: var(--theme-transition);
}

.booking-form-card {
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  box-shadow: var(--shadow-fine);
  border: 1px solid var(--color-border);
  transition: var(--theme-transition);
}

.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.8rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
  position: relative;
}

.form-group.full-width {
  grid-column: span 2;
}

.form-group label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text-main);
}

.form-group label .required {
  color: var(--color-primary);
  margin-left: 2px;
}

.form-group input, 
.form-group select, 
.form-group textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-bg-body);
  color: var(--color-text-main);
  font-size: 0.95rem;
  transition: var(--theme-transition), var(--ui-transition);
}

.form-group input:focus, 
.form-group select:focus, 
.form-group textarea:focus {
  border-color: var(--color-primary);
  background-color: var(--color-bg-card);
  box-shadow: 0 0 0 3px var(--color-border-focus);
}

.form-group textarea {
  resize: vertical;
}

/* Form Errors */
.error-message {
  font-size: 0.75rem;
  color: var(--color-primary);
  margin-top: 0.2rem;
  display: none;
  opacity: 0;
  transform: translateY(-5px);
  transition: var(--ui-transition);
}

.form-group.is-invalid input,
.form-group.is-invalid select,
.form-group.is-invalid textarea {
  border-color: var(--color-primary);
}

.form-group.is-invalid .error-message {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

/* Submit Button & Loader */
.form-submit-wrapper {
  margin-top: 2.5rem;
  display: flex;
  justify-content: center;
}

.form-submit-btn {
  padding: 1rem 3rem;
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  font-weight: 500;
  letter-spacing: 0.15em;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  gap: 0.8rem;
  box-shadow: 0 4px 20px rgba(var(--color-primary-rgb), 0.2);
  transition: var(--ui-transition);
}

.form-submit-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(var(--color-primary-rgb), 0.3);
}

.btn-loading-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #FFFFFF;
  border-radius: 50%;
  display: none;
  animation: spinnerAnim 0.8s linear infinite;
}

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

.form-submit-btn.is-loading {
  pointer-events: none;
  opacity: 0.85;
}

.form-submit-btn.is-loading .btn-loading-spinner {
  display: inline-block;
}

/* 14. BOOKING SUCCESS MODAL */
.modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1000;
  display: flex;
  justify-content: center;
  align-items: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.5s ease, visibility 0.5s;
}

.modal.is-active {
  opacity: 1;
  visibility: visible;
}

.modal-backdrop {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(34, 49, 47, 0.7);
  backdrop-filter: blur(8px);
}

.modal-box {
  position: relative;
  z-index: 2;
  background-color: var(--color-bg-card);
  border-radius: var(--radius-lg);
  padding: 3rem;
  width: 90%;
  max-width: 520px;
  text-align: center;
  box-shadow: 0 25px 60px rgba(0,0,0,0.15);
  border: 1px solid var(--color-border);
  transform: scale(0.9);
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1), var(--theme-transition);
}

.modal.is-active .modal-box {
  transform: scale(1);
}

.modal-logo {
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background-color: rgba(var(--color-primary-rgb), 0.1);
  display: flex;
  justify-content: center;
  align-items: center;
  margin: 0 auto 1.8rem auto;
  color: var(--color-primary);
}

.modal-icon {
  width: 32px;
  height: 32px;
}

.modal-title {
  font-size: 1.6rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
}

.modal-text {
  font-size: 0.95rem;
  color: var(--color-text-main);
  line-height: 1.8;
  margin-bottom: 0.8rem;
}

.modal-subtext {
  font-size: 0.85rem;
  color: var(--color-text-muted);
  line-height: 1.6;
  margin-bottom: 2rem;
}

.modal-close-btn {
  width: 100%;
  padding: 0.8rem;
  background-color: var(--color-primary);
  color: var(--color-text-on-primary);
  font-weight: 500;
  border-radius: var(--radius-md);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(var(--color-primary-rgb), 0.15);
  transition: var(--ui-transition);
}

.modal-close-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(var(--color-primary-rgb), 0.25);
}

/* 15. FLOATING BUTTON */
.floating-btn {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  z-index: 99;
  background-color: var(--color-accent);
  color: #FFFFFF;
  padding: 0.8rem 1.6rem;
  border-radius: 40px;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  box-shadow: 0 10px 25px rgba(var(--color-accent-rgb), 0.25);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), 
              opacity 0.4s ease, 
              visibility 0.4s, 
              background-color 0.4s;
}

.floating-btn.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.floating-btn:hover {
  background-color: var(--color-primary);
  box-shadow: 0 12px 30px rgba(var(--color-primary-rgb), 0.35);
  transform: translateY(-4px);
}

.floating-btn-icon {
  font-size: 1.1rem;
}

.floating-btn-text {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.1em;
}

/* 16. FOOTER */
.main-footer {
  background-color: #22312F; /* Fixed dark background for editorial look */
  color: #E2ECE9;
  border-top: 1px solid rgba(226, 236, 233, 0.05);
}

body[data-theme="forest"] .main-footer {
  background-color: #101B15; /* Even darker in Forest theme */
}

.footer-container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 5rem 2rem 2rem 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1fr;
  gap: 5rem;
  margin-bottom: 4rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: #FFFFFF;
}

.footer-logo-icon {
  width: 32px;
  height: 32px;
  color: #ff7a45; /* Fixed color in footer */
}

.footer-logo-text {
  font-family: var(--font-serif-en);
  font-size: 1.2rem;
  font-weight: 600;
  letter-spacing: 0.2em;
}

.footer-slogan {
  font-size: 0.9rem;
  color: #9BB0AB;
  line-height: 1.7;
}

.footer-socials {
  display: flex;
  gap: 1.2rem;
}

.footer-socials a {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: #9BB0AB;
  padding-bottom: 2px;
  border-bottom: 1px solid transparent;
}

.footer-socials a:hover {
  color: #ff7a45;
  border-color: #ff7a45;
}

.footer-title {
  color: #FFFFFF;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.8rem;
  letter-spacing: 0.05em;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.footer-nav a {
  font-size: 0.9rem;
  color: #9BB0AB;
}

.footer-nav a:hover {
  color: #FFFFFF;
  padding-left: 4px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  font-size: 0.9rem;
  color: #9BB0AB;
}

.footer-contact p {
  display: flex;
  align-items: flex-start;
  gap: 0.5rem;
}

.working-hours {
  margin-top: 0.8rem;
  padding-top: 1rem;
  border-top: 1px solid rgba(226, 236, 233, 0.05);
  font-size: 0.8rem;
  color: #7B8E8B;
}

.footer-bottom {
  border-top: 1px solid rgba(226, 236, 233, 0.05);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  font-size: 0.8rem;
  color: #7B8E8B;
}

.editorial-notes {
  font-family: var(--font-serif-en);
  font-size: 0.75rem;
  font-style: italic;
  color: #7B8E8B;
  letter-spacing: 0.05em;
}

/* 17. RESPONSIVE DESIGN (MOBILE-FIRST OUTLINE) */

/* Large Tablets & Small Desktops (max-width: 1024px) */
@media (max-width: 1024px) {
  .section-container, .section-container-small, .footer-container, .workshop-layout-wrapper {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
  
  .about-grid {
    grid-template-columns: 1fr;
    gap: 4rem;
  }
  
  .about-text-col {
    padding-right: 0;
  }
  
  .about-image-col {
    max-width: 600px;
    margin: 0 auto;
  }
  
  .features-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
  
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .gallery-item:nth-child(2), .gallery-item:nth-child(6) {
    grid-row: span 1;
  }
  
  .gallery-item:nth-child(2) .gallery-img-wrapper, 
  .gallery-item:nth-child(6) .gallery-img-wrapper {
    height: 250px;
  }
  
  .workshop-layout-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .workshop-info-sticky {
    position: relative;
    top: 0;
  }
  
  .carousel-controls {
    margin-top: 1.5rem;
  }
  
  .map-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
  
  .map-info {
    order: 2;
  }
  
  .map-embed-wrapper {
    order: 1;
  }
  
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
  }
  
  .footer-contact {
    grid-column: span 2;
  }
}

/* Mobile & Small Tablets (max-width: 768px) */
@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }
  
  .section-title {
    font-size: 1.8rem;
  }
  
  .desktop-nav, .cta-button-nav {
    display: none;
  }
  
  .mobile-menu-toggle {
    display: flex;
  }
  
  .hero-title {
    font-size: 2.2rem;
  }
  
  .hero-subtitle {
    font-size: 1rem;
    margin-bottom: 2.5rem;
  }
  
  .hero-actions {
    flex-direction: column;
    gap: 1rem;
    max-width: 280px;
    margin: 0 auto;
  }
  
  .features-grid {
    grid-template-columns: 1fr;
  }
  
  .gallery-grid {
    grid-template-columns: 1fr;
    gap: 1rem;
  }
  
  .gallery-item:nth-child(2) .gallery-img-wrapper, 
  .gallery-item:nth-child(6) .gallery-img-wrapper {
    height: 220px;
  }
  
  .gallery-img-wrapper {
    min-height: 220px;
  }
  
  .booking-form-card {
    padding: 2rem 1.5rem;
  }
  
  .form-grid {
    grid-template-columns: 1fr;
    gap: 1.2rem;
  }
  
  .form-group.full-width {
    grid-column: span 1;
  }
  
  .form-submit-btn {
    width: 100%;
    justify-content: center;
  }
  
  .modal-box {
    padding: 2rem 1.5rem;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .footer-contact {
    grid-column: span 1;
  }
}