/* Import Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700;800&family=Playfair+Display:ital,wght@0,600;0,700;1,600&display=swap');

:root {
  /* Color Palette */
  --color-primary-dark: #0f172a; /* Slate 900 */
  --color-primary-blue: #1e3a8a; /* Blue 900 */
  --color-accent-blue: #2563eb;  /* Blue 600 */
  --color-tabalong-green: #0d9488; /* Teal 600 */
  --color-tabalong-green-light: #ccfbf1; /* Teal 100 */
  --color-gold: #fbbf24;         /* Amber 400 */
  --color-gold-dark: #d97706;    /* Amber 600 */
  --color-bg-light: #f8fafc;     /* Slate 50 */
  --color-bg-white: #ffffff;
  --color-text-main: #334155;    /* Slate 700 */
  --color-text-dark: #0f172a;    /* Slate 900 */
  --color-text-light: #64748b;   /* Slate 500 */
  
  /* Fonts */
  --font-main: 'Outfit', sans-serif;
  --font-serif: 'Playfair Display', serif;
  
  /* Shadows & Radius */
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
  --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
  --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
  
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-full: 9999px;
  
  --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background-color: var(--color-bg-light);
  color: var(--color-text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

/* Typography Utility */
h1, h2, h3, h4, h5, h6 {
  color: var(--color-text-dark);
  font-weight: 700;
  line-height: 1.25;
}

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

ul {
  list-style: none;
}

/* Container */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 2px solid var(--color-tabalong-green-light);
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

/* Top Banner Header (As Attachment 3) */
.header-top {
  background-color: #3d524c;
  padding: 8px 0;
  border-bottom: 2px solid var(--color-gold);
}

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

.logo-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.logo-item {
  display: flex;
  align-items: center;
}

.logo-item.all-combined {
  height: 58px;
}

.logo-item.all-combined img {
  height: 100%;
  width: auto;
  display: block;
}

.header-title-wrapper {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  text-align: right;
}

.header-title {
  font-size: 16px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: 0.5px;
  text-transform: uppercase;
}

.header-subtitle {
  font-size: 11px;
  color: var(--color-gold);
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Bottom Navigation Header */
.header-nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 60px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 100%;
}

.nav-item {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
}

.nav-link {
  font-size: 13.5px;
  font-weight: 600;
  color: var(--color-text-dark);
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  gap: 6px;
  letter-spacing: 0.3px;
  cursor: pointer;
  text-transform: uppercase;
}

.nav-link:hover, .nav-item.active .nav-link {
  color: var(--color-tabalong-green);
  background-color: var(--color-tabalong-green-light);
}

.nav-link i {
  font-size: 10px;
  transition: var(--transition-smooth);
}

.nav-item:hover .nav-link i {
  transform: rotate(180deg);
}

/* Dropdown Menu Style */
.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--color-bg-white);
  min-width: 240px;
  border-radius: 0 0 var(--radius-md) var(--radius-md);
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(13, 148, 136, 0.1);
  padding: 8px 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: var(--transition-smooth);
  z-index: 10;
}

.nav-item:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown-link {
  display: block;
  padding: 10px 20px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--color-text-main);
  border-left: 3px solid transparent;
}

.dropdown-link:hover {
  background-color: var(--color-bg-light);
  color: var(--color-tabalong-green);
  border-left-color: var(--color-tabalong-green);
  padding-left: 24px;
}

/* Theme Toggle & Mobile Menu Trigger */
.nav-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 24px;
  color: var(--color-text-dark);
  cursor: pointer;
}

/* Hero Section & Slider */
.hero-slider-section {
  position: relative;
  height: 600px;
  background-color: var(--color-primary-dark);
  overflow: hidden;
}

.slider-container {
  width: 100%;
  height: 100%;
  position: relative;
}

.slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease-in-out, visibility 0.8s ease-in-out;
  display: flex;
  align-items: center;
}

.slide.active {
  opacity: 1;
  visibility: visible;
}

/* Slide 1 - Interactive Sketch Background */
.slide-sketch-bg {
  background-image: url('assets/hero_sketch.jpg');
  background-size: cover;
  background-position: center;
  width: 100%;
  height: 100%;
  position: relative;
}

.slide-sketch-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.4) 0%, rgba(15, 23, 42, 0) 40%, rgba(15, 23, 42, 0.3) 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 40px;
}

.sketch-hero-text {
  background: rgba(15, 23, 42, 0.75);
  backdrop-filter: blur(8px);
  border-left: 5px solid var(--color-gold);
  padding: 20px 24px;
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  max-width: 600px;
  align-self: flex-start;
  margin-top: 20px;
  animation: slideInLeft 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.sketch-hero-text h1 {
  font-family: var(--font-main);
  font-size: 28px;
  color: var(--color-bg-white);
  margin-bottom: 8px;
}

.sketch-hero-text p {
  color: #cbd5e1;
  font-size: 14px;
}

/* Pulsing Hotspots on Sketch (Coordinates matching Attachment 1) */
.hotspot {
  position: absolute;
  cursor: pointer;
  z-index: 5;
}

/* Book Online Hotspot (At the entrance gate near the yellow truck) */
.hotspot-book {
  top: 48%;
  left: 81%;
  transform: translate(-50%, -50%);
}

/* Check Status Hotspot (Bottom center-right, pointing to truck exit area) */
.hotspot-status {
  top: 79%;
  left: 65%;
  transform: translate(-50%, -50%);
}

.hotspot-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--color-bg-white);
  color: var(--color-text-dark);
  padding: 10px 20px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: 15px;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.25);
  border: 2px solid var(--color-gold);
  position: relative;
  transition: var(--transition-smooth);
}

.hotspot-btn::after {
  content: '';
  position: absolute;
  inset: -8px;
  border-radius: var(--radius-full);
  border: 3px solid var(--color-gold);
  animation: pulse-ring 2s infinite;
  box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.4);
}

.hotspot-btn i {
  font-size: 18px;
  color: var(--color-tabalong-green);
}

.hotspot:hover .hotspot-btn {
  transform: scale(1.05);
  background-color: var(--color-gold);
  color: var(--color-text-dark);
  border-color: var(--color-bg-white);
}

/* Slide 2 & 3 - Generated Premium Images & Layout */
.slide-photo-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  position: relative;
}

.slide-photo-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(15, 23, 42, 0.85) 0%, rgba(15, 23, 42, 0.5) 50%, rgba(15, 23, 42, 0.3) 100%);
}

.slide-content {
  position: relative;
  z-index: 2;
  max-width: 650px;
  color: var(--color-bg-white);
  padding-left: 80px;
  animation: fadeInUp 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.slide-badge {
  display: inline-block;
  background-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
  padding: 6px 16px;
  font-weight: 700;
  font-size: 12px;
  border-radius: var(--radius-full);
  text-transform: uppercase;
  margin-bottom: 20px;
  letter-spacing: 1.5px;
}

.slide-title {
  font-size: 46px;
  font-weight: 800;
  color: var(--color-bg-white);
  margin-bottom: 16px;
  line-height: 1.15;
}

.slide-desc {
  font-size: 16px;
  color: #cbd5e1;
  margin-bottom: 30px;
}

.slide-buttons {
  display: flex;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn-primary {
  background-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
  border: 2px solid var(--color-tabalong-green);
}

.btn-primary:hover {
  background-color: transparent;
  color: var(--color-bg-white);
  transform: translateY(-2px);
}

.btn-secondary {
  background-color: transparent;
  color: var(--color-bg-white);
  border: 2px solid var(--color-bg-white);
}

.btn-secondary:hover {
  background-color: var(--color-bg-white);
  color: var(--color-primary-dark);
  transform: translateY(-2px);
}

/* Slider Navigation Buttons */
.slider-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 50px;
  height: 50px;
  background-color: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(8px);
  color: var(--color-bg-white);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: var(--transition-smooth);
}

.slider-arrow:hover {
  background-color: var(--color-tabalong-green);
  border-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
}

.slider-arrow-left {
  left: 20px;
}

.slider-arrow-right {
  right: 20px;
}

/* Slider Dots Indicator */
.slider-dots {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 12px;
  z-index: 10;
}

.slider-dot {
  width: 12px;
  height: 12px;
  background-color: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  cursor: pointer;
  transition: var(--transition-smooth);
}

.slider-dot.active {
  background-color: var(--color-tabalong-green);
  width: 30px;
}

/* Layanan Utama Section */
.layanan-section {
  padding: 80px 0;
  background-color: var(--color-bg-white);
}

.section-header {
  text-align: center;
  max-width: 650px;
  margin: 0 auto 60px;
}

.section-subtitle {
  color: var(--color-tabalong-green);
  font-weight: 700;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 8px;
  display: block;
}

.section-title {
  font-size: 32px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--color-text-dark);
}

.section-desc {
  color: var(--color-text-light);
}

.layanan-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 30px;
}

.layanan-card {
  background-color: var(--color-bg-light);
  border: 1px solid rgba(0, 0, 0, 0.03);
  border-radius: var(--radius-lg);
  padding: 40px 30px;
  transition: var(--transition-smooth);
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.layanan-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background-color: var(--color-tabalong-green);
  transform: scaleX(0);
  transform-origin: left;
  transition: var(--transition-smooth);
}

.layanan-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  background-color: var(--color-bg-white);
}

.layanan-card:hover::before {
  transform: scaleX(1);
}

.layanan-icon {
  width: 60px;
  height: 60px;
  background-color: var(--color-tabalong-green-light);
  color: var(--color-tabalong-green);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  margin-bottom: 24px;
  transition: var(--transition-smooth);
}

.layanan-card:hover .layanan-icon {
  background-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
  transform: rotateY(360deg);
}

.layanan-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
}

.layanan-card p {
  color: var(--color-text-light);
  font-size: 14.5px;
  margin-bottom: 20px;
}

.layanan-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 700;
  color: var(--color-tabalong-green);
  font-size: 14px;
}

.layanan-link:hover {
  gap: 12px;
}

/* Alur Pelayanan Section */
.alur-section {
  padding: 80px 0;
  background-color: var(--color-bg-light);
}

.alur-timeline {
  position: relative;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  margin-top: 40px;
}

.alur-timeline::before {
  content: '';
  position: absolute;
  top: 45px;
  left: 50px;
  right: 50px;
  height: 3px;
  background-color: var(--color-tabalong-green-light);
  z-index: 1;
}

.alur-step {
  position: relative;
  z-index: 2;
  text-align: center;
  flex: 1;
}

.alur-number {
  width: 90px;
  height: 90px;
  background-color: var(--color-bg-white);
  border: 4px solid var(--color-tabalong-green-light);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  font-size: 22px;
  font-weight: 800;
  color: var(--color-tabalong-green);
  box-shadow: var(--shadow-md);
  transition: var(--transition-smooth);
}

.alur-step:hover .alur-number {
  border-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
  background-color: var(--color-tabalong-green);
  transform: scale(1.1);
}

.alur-step h4 {
  font-size: 18px;
  margin-bottom: 8px;
}

.alur-step p {
  font-size: 13.5px;
  color: var(--color-text-light);
  max-width: 200px;
  margin: 0 auto;
}

/* Berita & Pengumuman Section */
.berita-section {
  padding: 80px 0;
  background-color: var(--color-bg-white);
}

.berita-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 30px;
}

.berita-card {
  background-color: var(--color-bg-light);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition-smooth);
}

.berita-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.berita-img-wrapper {
  position: relative;
  height: 200px;
  overflow: hidden;
}

.berita-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition-smooth);
}

.berita-card:hover .berita-img {
  transform: scale(1.08);
}

.berita-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
  padding: 4px 12px;
  font-size: 11px;
  font-weight: 700;
  border-radius: var(--radius-sm);
  text-transform: uppercase;
}

.berita-info {
  padding: 24px;
}

.berita-meta {
  display: flex;
  gap: 16px;
  font-size: 12px;
  color: var(--color-text-light);
  margin-bottom: 12px;
}

.berita-meta span {
  display: flex;
  align-items: center;
  gap: 4px;
}

.berita-title {
  font-size: 18px;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-text-dark);
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.berita-excerpt {
  font-size: 13.5px;
  color: var(--color-text-light);
  margin-bottom: 20px;
}

/* Footer Section */
footer {
  background-color: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.7);
  padding: 80px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 40px;
  margin-bottom: 60px;
}

.footer-col h4 {
  color: var(--color-bg-white);
  font-size: 18px;
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 10px;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 40px;
  height: 3px;
  background-color: var(--color-tabalong-green);
}

.footer-about {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.footer-logos {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.footer-logo {
  height: 40px;
}

.footer-logo.smart {
  width: 100px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a:hover {
  color: var(--color-tabalong-green);
  padding-left: 6px;
}

.footer-contact {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  gap: 12px;
}

.contact-item i {
  color: var(--color-tabalong-green);
  font-size: 16px;
  margin-top: 4px;
}

.footer-map {
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 180px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 13px;
}

.social-links {
  display: flex;
  gap: 16px;
}

.social-btn {
  width: 36px;
  height: 36px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-bg-white);
  transition: var(--transition-smooth);
}

.social-btn:hover {
  background-color: var(--color-tabalong-green);
  transform: translateY(-3px);
}

/* Modals & Dialogs */
.modal {
  position: fixed;
  inset: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition-smooth);
}

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

.modal-backdrop {
  position: absolute;
  inset: 0;
  background-color: rgba(15, 23, 42, 0.7);
  backdrop-filter: blur(8px);
}

.modal-container {
  position: relative;
  background-color: var(--color-bg-white);
  width: 100%;
  max-width: 550px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  z-index: 2;
  transform: scale(0.9);
  transition: var(--transition-smooth);
}

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

.modal-header {
  background-color: var(--color-primary-blue);
  color: var(--color-bg-white);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-size: 18px;
  font-weight: 700;
  color: var(--color-bg-white);
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-bg-white);
  font-size: 20px;
  cursor: pointer;
  opacity: 0.8;
  transition: var(--transition-smooth);
}

.modal-close:hover {
  opacity: 1;
  transform: rotate(90deg);
}

.modal-body {
  padding: 24px;
}

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

.form-group label {
  display: block;
  font-size: 13.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-dark);
}

.form-control {
  width: 100%;
  padding: 10px 16px;
  border: 1.5px solid #cbd5e1;
  border-radius: var(--radius-md);
  font-family: var(--font-main);
  font-size: 14px;
  color: var(--color-text-dark);
  transition: var(--transition-smooth);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-tabalong-green);
  box-shadow: 0 0 0 3px rgba(13, 148, 136, 0.15);
}

.form-row {
  display: flex;
  gap: 16px;
}

.form-row .form-group {
  flex: 1;
}

.form-btn {
  width: 100%;
  background-color: var(--color-tabalong-green);
  color: var(--color-bg-white);
  border: none;
  padding: 12px;
  font-weight: 700;
  font-size: 15px;
  border-radius: var(--radius-md);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: var(--transition-smooth);
}

.form-btn:hover {
  background-color: var(--color-primary-blue);
}

/* Simulation Output */
.sim-result {
  margin-top: 20px;
  padding: 16px;
  border-radius: var(--radius-md);
  background-color: var(--color-bg-light);
  border: 1px solid rgba(0, 0, 0, 0.05);
  display: none;
  animation: slideInDown 0.4s ease-out;
}

.sim-result.success {
  border-left: 4px solid var(--color-tabalong-green);
}

.sim-result.error {
  border-left: 4px solid #ef4444;
}

.result-header {
  font-weight: 700;
  font-size: 14.5px;
  margin-bottom: 8px;
}

.result-detail {
  font-size: 13.5px;
  color: var(--color-text-light);
  line-height: 1.5;
}

/* Animations Keyframes */
@keyframes pulse-ring {
  0% {
    transform: scale(0.95);
    opacity: 0.8;
  }
  50% {
    opacity: 0.4;
  }
  100% {
    transform: scale(1.15);
    opacity: 0;
  }
}

@keyframes slideInLeft {
  from {
    transform: translateX(-40px);
    opacity: 0;
  }
  to {
    transform: translateX(0);
    opacity: 1;
  }
}

@keyframes fadeInUp {
  from {
    transform: translateY(30px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@keyframes slideInDown {
  from {
    transform: translateY(-15px);
    opacity: 0;
  }
  to {
    transform: translateY(0);
    opacity: 1;
  }
}

/* Responsive Breakpoints */
@media (max-width: 1024px) {
  .header-nav-container {
    height: auto;
    padding: 10px 0;
  }
  
  .nav-menu {
    display: none; /* Mobile menu hidden by default */
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-white);
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--color-tabalong-green-light);
    height: auto;
    padding: 16px 24px;
    gap: 8px;
  }
  
  .nav-menu.active {
    display: flex;
  }
  
  .nav-item {
    width: 100%;
    height: auto;
    flex-direction: column;
    align-items: flex-start;
  }
  
  .nav-link {
    width: 100%;
    justify-content: space-between;
    padding: 12px 16px;
  }
  
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    box-shadow: none;
    border: none;
    border-left: 2px solid var(--color-tabalong-green-light);
    margin-left: 20px;
    width: calc(100% - 20px);
    display: none;
    transform: none;
    padding: 4px 0;
  }
  
  .nav-item:hover .dropdown-menu {
    display: block;
  }
  
  .mobile-menu-toggle {
    display: block;
  }
  
  .hero-slider-section {
    height: 500px;
  }
  
  .slide-content {
    padding-left: 40px;
    padding-right: 40px;
  }
  
  .slide-title {
    font-size: 32px;
  }
  
  .alur-timeline {
    flex-direction: column;
    gap: 40px;
  }
  
  .alur-timeline::before {
    display: none;
  }
  
  .alur-step {
    display: flex;
    align-items: center;
    text-align: left;
    gap: 20px;
  }
  
  .alur-number {
    margin: 0;
    flex-shrink: 0;
  }
  
  .alur-step p {
    max-width: 100%;
    margin: 0;
  }
}

@media (max-width: 768px) {
  .header-top-container {
    flex-direction: column;
    gap: 16px;
    align-items: flex-start;
  }
  
  .logo-group {
    flex-wrap: wrap;
  }
  
  .hero-slider-section {
    height: 420px;
  }
  
  .sketch-hero-text h1 {
    font-size: 20px;
  }
  
  .sketch-hero-text p {
    font-size: 12px;
  }
  
  .hotspot-btn {
    padding: 6px 12px;
    font-size: 12px;
  }
  
  .slide-title {
    font-size: 24px;
  }
  
  .slide-desc {
    font-size: 14px;
  }
  
  .btn {
    padding: 10px 20px;
    font-size: 13.5px;
  }
}