/* Connection Gracie Jiu-Jitsu - Main Stylesheet */

/* ===== CSS Variables ===== */
:root {
  /* Colors - Based on Connection Logo & JJGF */
  --primary-blue: #1e4a8d;
  --secondary-blue: #2d5fa6;
  --light-blue: #4a7fc7;
  --accent-gold: #c9a227;
  --dark: #1a1a1a;
  --dark-gray: #2d2d2d;
  --medium-gray: #666666;
  --light-gray: #f5f5f5;
  --white: #ffffff;
  --error: #dc3545;
  --success: #28a745;

  /* Typography */
  --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-heading: 'Oswald', 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 5rem;

  /* Layout */
  --max-width: 1200px;
  --nav-height: 80px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.3s ease;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.1);
  --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

/* ===== Reset & Base ===== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.6;
  color: var(--dark);
  background-color: var(--white);
}

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

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

a:hover {
  color: var(--secondary-blue);
}

ul, ol {
  list-style: none;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--dark);
  text-transform: uppercase;
  letter-spacing: 0.02em;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.25rem; }
h3 { font-size: 1.75rem; }
h4 { font-size: 1.25rem; }

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

.text-center { text-align: center; }
.text-white { color: var(--white); }
.text-blue { color: var(--primary-blue); }
.text-gold { color: var(--accent-gold); }

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

.section {
  padding: var(--spacing-2xl) 0;
}

.section-dark {
  background-color: var(--dark);
  color: var(--white);
}

.section-gray {
  background-color: var(--light-gray);
}

.section-blue {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-2xl) 0;
}

.section-blue h2 {
  color: var(--white);
}

/* ===== Navigation ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--nav-height);
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  z-index: 1000;
  transition: background-color var(--transition-medium);
}

.navbar.scrolled {
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

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

.nav-logo img {
  height: 70px;
  width: auto;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav-link {
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--dark);
  font-weight: 500;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  transition: color var(--transition-fast);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  color: var(--primary-blue);
}

.nav-cta {
  background-color: var(--primary-blue);
  color: var(--white) !important;
  border-radius: 4px;
  margin-left: var(--spacing-sm);
}

.nav-cta:hover {
  background-color: var(--secondary-blue);
  color: var(--white) !important;
}

/* Dropdown Navigation */
.nav-dropdown {
  position: relative;
}

.nav-dropdown-toggle {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav-dropdown-toggle::after {
  content: '';
  border: solid currentColor;
  border-width: 0 2px 2px 0;
  display: inline-block;
  padding: 2px;
  transform: rotate(45deg);
  margin-top: -2px;
}

.nav-dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  background-color: var(--white);
  min-width: 180px;
  box-shadow: var(--shadow-lg);
  border-radius: 4px;
  padding: var(--spacing-sm) 0;
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-fast);
  z-index: 1001;
}

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

.nav-dropdown-menu li {
  display: block;
}

.nav-dropdown-menu a {
  display: block;
  padding: var(--spacing-sm) var(--spacing-md);
  color: var(--dark);
  font-size: 0.9rem;
  transition: background-color var(--transition-fast);
}

.nav-dropdown-menu a:hover {
  background-color: var(--light-gray);
  color: var(--primary-blue);
}

/* Mobile Nav Toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  z-index: 1001;
}

.nav-toggle span {
  display: block;
  width: 28px;
  height: 3px;
  background-color: var(--primary-blue);
  border-radius: 2px;
  transition: all var(--transition-fast);
  transform-origin: center;
}

/* Hamburger to X animation */
.nav-toggle.active span:nth-child(1) {
  transform: translateY(9px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav-toggle.active span:nth-child(3) {
  transform: translateY(-9px) rotate(-45deg);
}

/* ===== Hero Section with Video Background ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-height);
  background-color: var(--dark);
  overflow: hidden;
}

/* Fullscreen YouTube video background */
.hero-video-bg {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 100vh;
  pointer-events: none;
  z-index: 1;
}

.hero-video-bg iframe {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 100vw;
  height: 56.25vw; /* 16:9 aspect ratio */
  min-height: 100vh;
  min-width: 177.78vh; /* 100 * 16/9 */
  border: none;
}

/* Dark overlay for text readability */
.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: linear-gradient(
    to bottom,
    rgba(0, 0, 0, 0.4) 0%,
    rgba(0, 0, 0, 0.6) 50%,
    rgba(0, 0, 0, 0.8) 100%
  );
  z-index: 2;
}

/* Hero content on top */
.hero-content {
  position: relative;
  z-index: 3;
  text-align: center;
  padding: var(--spacing-xl) var(--spacing-md);
  max-width: 900px;
}

.hero-content h1 {
  color: var(--white);
  margin-bottom: var(--spacing-md);
  font-size: 3rem;
  text-shadow: 2px 2px 8px rgba(0, 0, 0, 0.5);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.95);
  font-size: 1.25rem;
  text-shadow: 1px 1px 4px rgba(0, 0, 0, 0.5);
  max-width: 600px;
  margin: 0 auto var(--spacing-lg);
}

/* Show full description by default, hide short version */
.hero-content p.hero-description-short {
  display: none;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ===== Buttons ===== */
.btn {
  display: inline-block;
  padding: var(--spacing-md) var(--spacing-lg);
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
  border: 2px solid transparent;
  border-radius: 4px;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.btn-primary {
  background-color: var(--primary-blue);
  color: var(--white);
  border-color: var(--primary-blue);
}

.btn-primary:hover {
  background-color: var(--secondary-blue);
  border-color: var(--secondary-blue);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--white);
  border-color: var(--white);
}

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

.btn-gold {
  background-color: var(--accent-gold);
  color: var(--dark);
  border-color: var(--accent-gold);
}

.btn-gold:hover {
  background-color: #b8922a;
  border-color: #b8922a;
}

.btn-lg {
  padding: 0.875rem 2rem;
  font-size: 1rem;
}

/* ===== Cards ===== */
.card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.card-image {
  width: 100%;
  height: 200px;
  object-fit: cover;
}

.card-body {
  padding: var(--spacing-lg);
}

.card-title {
  margin-bottom: var(--spacing-sm);
}

/* ===== Grid Layouts ===== */
.grid {
  display: grid;
  gap: var(--spacing-lg);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-4 {
  grid-template-columns: repeat(4, 1fr);
}

/* ===== Quote Block ===== */
.quote-block {
  padding: var(--spacing-xl);
  text-align: center;
  background-color: var(--white);
  border-top: 1px solid #e5e5e5;
  border-bottom: 1px solid #e5e5e5;
}

.quote-text {
  font-size: 1.5rem;
  font-style: italic;
  color: var(--dark);
  margin-bottom: var(--spacing-md);
  line-height: 1.5;
}

.quote-author {
  font-family: var(--font-heading);
  font-size: 1rem;
  color: var(--primary-blue);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ===== Mission Statement ===== */
.mission {
  background-color: var(--primary-blue);
  color: var(--white);
  text-align: center;
  padding: var(--spacing-xl);
}

.mission-label {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  opacity: 0.8;
  margin-bottom: var(--spacing-sm);
}

.mission-text {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  max-width: 800px;
  margin: 0 auto;
}

/* ===== Forms ===== */
.form-group {
  margin-bottom: var(--spacing-lg);
}

.form-label {
  display: block;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
  color: var(--dark);
}

.form-label.required::after {
  content: ' *';
  color: var(--error);
}

.form-input,
.form-select,
.form-textarea {
  width: 100%;
  padding: var(--spacing-md);
  font-family: var(--font-primary);
  font-size: 1rem;
  border: 2px solid #ddd;
  border-radius: 4px;
  transition: border-color var(--transition-fast);
}

.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--primary-blue);
}

.form-textarea {
  min-height: 120px;
  resize: vertical;
}

.form-checkbox {
  display: flex;
  align-items: flex-start;
  gap: var(--spacing-sm);
}

.form-checkbox input {
  margin-top: 4px;
  width: 18px;
  height: 18px;
  cursor: pointer;
}

.checkbox-group {
  display: grid;
  gap: var(--spacing-sm);
}

.checkbox-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-sm) var(--spacing-md);
  background-color: var(--light-gray);
  border-radius: 4px;
  cursor: pointer;
  transition: background-color var(--transition-fast);
}

.checkbox-item:hover {
  background-color: #e8e8e8;
}

.checkbox-item input {
  width: 18px;
  height: 18px;
}

/* ===== Timetable ===== */
.timetable {
  width: 100%;
  border-collapse: collapse;
  background-color: var(--white);
  box-shadow: var(--shadow-md);
  border-radius: 8px;
  overflow: hidden;
}

.timetable th,
.timetable td {
  padding: var(--spacing-md);
  text-align: center;
  border: 1px solid #eee;
}

.timetable th {
  background-color: var(--primary-blue);
  color: var(--white);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.timetable td {
  font-size: 0.9rem;
}

.timetable tr:nth-child(even) {
  background-color: var(--light-gray);
}

.class-type {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.class-type.fundamentals {
  background-color: #e3f2fd;
  color: #1565c0;
}

.class-type.advanced {
  background-color: #fff3e0;
  color: #e65100;
}

.class-type.open-mat {
  background-color: #e8f5e9;
  color: #2e7d32;
}

.class-type.nogi {
  background-color: #f3e5f5;
  color: #7b1fa2;
}

/* Timetable cell styling for new format */
.timetable-cell {
  display: flex;
  flex-direction: column;
  gap: 4px;
  align-items: center;
}

.timetable-cell-time {
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary-blue);
}

/* Mobile timetable - hidden by default on desktop */
.timetable-mobile {
  display: none;
}

.timetable-desktop {
  display: block;
}

.timetable-cards {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.timetable-day-card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
}

.timetable-day-header {
  background-color: var(--primary-blue);
  color: var(--white);
  padding: var(--spacing-md);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  text-align: center;
}

.timetable-day-classes {
  padding: var(--spacing-sm);
}

.timetable-class-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: var(--spacing-sm) var(--spacing-md);
  border-bottom: 1px solid #eee;
}

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

.timetable-time {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.95rem;
}

/* ===== Store/Products ===== */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-lg);
}

.product-card {
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  transition: transform var(--transition-medium);
}

.product-card:hover {
  transform: translateY(-4px);
}

.product-image {
  width: 100%;
  height: 280px;
  object-fit: cover;
  background-color: var(--light-gray);
}

.product-info {
  padding: var(--spacing-lg);
}

.product-name {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  margin-bottom: var(--spacing-sm);
}

.product-price {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--primary-blue);
  margin-bottom: var(--spacing-md);
}

.product-status {
  display: inline-block;
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: 4px;
  font-size: 0.8rem;
  font-weight: 600;
}

.product-status.in-stock {
  background-color: #e8f5e9;
  color: #2e7d32;
}

.product-status.sold-out {
  background-color: #ffebee;
  color: #c62828;
}

/* ===== Events/Seminars ===== */
.event-card {
  display: flex;
  gap: var(--spacing-lg);
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  overflow: hidden;
  margin-bottom: var(--spacing-lg);
}

/* Event card with image - stack vertically */
.event-card-with-image {
  flex-direction: column;
  gap: 0;
}

.event-card-with-image .event-image {
  width: 100%;
  height: 250px;
  overflow: hidden;
}

.event-card-with-image .event-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-card-with-image .event-date {
  position: absolute;
  top: var(--spacing-md);
  left: var(--spacing-md);
  min-width: auto;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

.event-card-with-image {
  position: relative;
}

.event-card-with-image .event-content {
  padding: var(--spacing-lg);
}

.event-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: var(--spacing-lg);
  background-color: var(--primary-blue);
  color: var(--white);
  min-width: 100px;
}

.event-date-day {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 700;
  line-height: 1;
}

.event-date-month {
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.event-content {
  padding: var(--spacing-lg);
  flex: 1;
}

.event-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  margin-bottom: var(--spacing-sm);
}

/* ===== Footer ===== */
.footer {
  background-color: var(--dark);
  color: var(--white);
  padding: var(--spacing-xl) 0 var(--spacing-lg);
}

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

.footer-logo {
  margin-bottom: var(--spacing-md);
}

.footer-logo img {
  height: 80px;
  /* Remove filter to show original logo colors */
}

.footer-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-md);
  color: var(--white);
}

.footer-links a {
  display: block;
  color: rgba(255, 255, 255, 0.7);
  padding: var(--spacing-xs) 0;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--white);
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: var(--spacing-sm);
}

.footer-bottom {
  padding-top: var(--spacing-lg);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: var(--spacing-md);
}

.footer-copyright {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.875rem;
}

.footer-badges {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

.footer-badges img {
  height: 50px;
  opacity: 0.8;
}

/* ===== Page Header ===== */
.page-header {
  padding: calc(var(--nav-height) + var(--spacing-xl)) 0 var(--spacing-xl);
  background-color: var(--primary-blue);
  color: var(--white);
  text-align: center;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: var(--spacing-sm);
}

.page-header p {
  opacity: 0.9;
  max-width: 600px;
  margin: 0 auto;
  text-align: center;
}

/* ===== Content Sections ===== */
.content-section {
  padding: var(--spacing-2xl) 0;
}

.content-section:nth-child(even) {
  background-color: var(--light-gray);
}

.section-title {
  text-align: center;
  margin-bottom: var(--spacing-xl);
}

.section-title h2 {
  margin-bottom: var(--spacing-sm);
}

.section-title p {
  color: var(--medium-gray);
  max-width: 600px;
  margin: 0 auto;
}

/* ===== Bio/Profile Section ===== */
.profile-section {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: var(--spacing-xl);
  align-items: start;
}

.profile-image {
  border-radius: 8px;
  box-shadow: var(--shadow-lg);
}

.profile-content h2 {
  margin-bottom: var(--spacing-sm);
}

.profile-subtitle {
  color: var(--primary-blue);
  font-family: var(--font-heading);
  font-size: 1.125rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-lg);
}

/* Profile images container */
.profile-images {
  display: flex;
  flex-direction: column;
}

.profile-image-secondary {
  display: block;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

/* Hide three-professors in gallery on desktop (shown in profile section instead) */
.gallery-item-mobile-only {
  display: none;
}

/* ===== History Page Layouts ===== */
/* Hide mobile layout on desktop */
.history-mobile {
  display: none;
}

.history-desktop {
  display: block;
}

.credentials-list {
  margin: var(--spacing-lg) 0;
}

.credentials-list li {
  padding: var(--spacing-sm) 0;
  padding-left: var(--spacing-lg);
  position: relative;
}

.credentials-list li::before {
  content: '▸';
  position: absolute;
  left: 0;
  color: var(--primary-blue);
}

.certificate-image {
  max-width: 500px;
  width: 100%;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
  margin: 0 auto;
}

/* Academy Page Intro */
.academy-intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto;
}

.academy-intro-content h2 {
  margin-bottom: var(--spacing-sm);
}

.academy-intro-content .profile-subtitle {
  color: var(--primary-blue);
  font-family: var(--font-heading);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: var(--spacing-md);
}

.academy-intro-content p {
  font-size: 1.125rem;
  color: var(--medium-gray);
  margin-bottom: var(--spacing-lg);
}

.academy-badges {
  display: flex;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.academy-badge-img {
  max-width: 200px;
  border-radius: 8px;
  box-shadow: var(--shadow-md);
}

/* ===== Image Gallery ===== */
.gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: var(--spacing-md);
}

.gallery-item {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
  aspect-ratio: 4/3;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-medium);
}

.gallery-item:hover img {
  transform: scale(1.05);
}

/* ===== Map ===== */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: 8px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: none;
}

/* ===== Responsive Design ===== */
@media (max-width: 992px) {
  h1 { font-size: 2.5rem; }
  h2 { font-size: 2rem; }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }

  .profile-section {
    grid-template-columns: 1fr;
  }

  /* Footer 2-column layout on tablets */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-lg);
  }

  .nav-menu {
    position: fixed;
    top: var(--nav-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #152d5a 100%);
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-lg);
    transform: translateX(100%);
    transition: transform var(--transition-medium);
    overflow-y: auto;
    align-items: center;
    justify-content: flex-start;
    gap: var(--spacing-xs);
  }

  .nav-menu.active {
    transform: translateX(0);
  }

  .nav-menu > li {
    width: 100%;
    max-width: 280px;
    display: flex;
    flex-direction: column;
    align-items: center;
  }

  .nav-link {
    padding: var(--spacing-md) var(--spacing-lg);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
    color: var(--white);
    transition: all var(--transition-fast);
    display: flex;
    justify-content: center;
    align-items: center;
  }

  .nav-link:hover,
  .nav-link.active {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--accent-gold);
  }

  /* Dropdown styling for mobile */
  .nav-dropdown-toggle::after {
    margin-left: 8px;
    transition: transform var(--transition-fast);
    border-color: currentColor;
  }

  .nav-dropdown.active .nav-dropdown-toggle::after {
    transform: rotate(180deg);
  }

  .nav-dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    margin: var(--spacing-xs) 0;
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-medium), padding var(--transition-medium);
    padding: 0;
    width: 100%;
  }

  .nav-dropdown.active .nav-dropdown-menu {
    max-height: 300px;
    padding: var(--spacing-sm) 0;
  }

  .nav-dropdown-menu a {
    text-align: center;
    padding: var(--spacing-sm) var(--spacing-md);
    color: rgba(255, 255, 255, 0.8);
    font-size: 0.95rem;
  }

  .nav-dropdown-menu a:hover {
    color: var(--accent-gold);
    background-color: rgba(255, 255, 255, 0.05);
  }

  /* Store and Join links (non-dropdown) */
  .nav-menu > li:not(.nav-dropdown) {
    margin-top: var(--spacing-xs);
  }

  /* Free Trial CTA button */
  .nav-menu > li:last-child {
    margin-top: var(--spacing-lg);
  }

  .nav-cta {
    margin: 0;
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: 8px;
    font-size: 1rem;
    background-color: var(--accent-gold) !important;
    color: var(--dark) !important;
    border: none;
    box-shadow: 0 4px 15px rgba(201, 162, 39, 0.3);
  }

  .nav-cta:hover {
    background-color: #b8922a !important;
    color: var(--dark) !important;
  }

  .nav-toggle {
    display: flex;
  }
}

@media (max-width: 768px) {
  h1 { font-size: 2rem; }
  h2 { font-size: 1.75rem; }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  /* Hero section mobile optimization */
  .hero {
    min-height: 85vh;
  }

  .hero-content {
    padding: var(--spacing-lg) var(--spacing-md);
  }

  .hero-content h1 {
    font-size: 1.75rem;
    line-height: 1.2;
  }

  .hero-content p {
    font-size: 1rem;
    line-height: 1.5;
  }

  /* Hide lengthy description on mobile, show shortened version */
  .hero-content p.hero-description-full {
    display: none;
  }

  .hero-content p.hero-description-short {
    display: block;
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-buttons .btn {
    width: 100%;
    max-width: 280px;
  }

  .quote-text {
    font-size: 1.25rem;
  }

  .mission-text {
    font-size: 1.25rem;
  }

  .event-card {
    flex-direction: column;
  }

  .event-content {
    padding: var(--spacing-md);
  }

  .event-content p {
    font-size: 0.95rem;
  }

  .event-title {
    font-size: 1.125rem;
  }

  /* Index page - Professor and Facility sections mobile */
  .section .grid-2 > div {
    text-align: center;
  }

  .section .grid-2 > div h2 {
    text-align: center;
  }

  .section .grid-2 > div p {
    text-align: center;
  }

  .section .grid-2 > div .profile-subtitle {
    text-align: center;
  }

  .section .grid-2 > div .btn {
    display: inline-block;
    margin: 0 auto;
  }

  .section .grid-2 > div .credentials-list {
    text-align: left;
    display: inline-block;
  }

  .section .grid-2 > div img {
    margin: 0 auto;
  }

  /* Profile section mobile (Academy & Professor pages) */
  .profile-section {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .profile-section > div:first-child {
    order: 1;
    text-align: center;
  }

  .profile-section .profile-content {
    order: 2;
  }

  .profile-image {
    width: 100%;
    max-width: 350px;
    margin: 0 auto;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
  }

  .profile-content {
    text-align: center;
  }

  .profile-content h2 {
    font-size: 1.5rem;
  }

  .profile-content h3 {
    font-size: 1.25rem;
  }

  .profile-subtitle {
    font-size: 1rem;
    text-align: center;
  }

  .profile-content p:not(.profile-subtitle) {
    font-size: 0.95rem;
    text-align: left;
  }

  .credentials-list {
    text-align: left;
  }

  .credentials-list li {
    font-size: 0.95rem;
    padding-left: var(--spacing-md);
  }

  /* On mobile: hide secondary profile image, show in gallery instead */
  .profile-image-secondary {
    display: none;
  }

  .gallery-item-mobile-only {
    display: block;
  }

  /* History page - show mobile layout, hide desktop */
  .history-desktop {
    display: none;
  }

  .history-mobile {
    display: block;
  }

  .history-block {
    margin-bottom: var(--spacing-xl);
  }

  .history-block:last-child {
    margin-bottom: 0;
  }

  .history-image {
    width: 100%;
    max-width: 350px;
    margin: 0 auto var(--spacing-lg);
    display: block;
    border-radius: 8px;
    box-shadow: var(--shadow-md);
  }

  .history-content h2 {
    font-size: 1.5rem;
    text-align: center;
    margin-bottom: var(--spacing-md);
  }

  .history-content p {
    font-size: 0.95rem;
    text-align: left;
  }

  /* Timetable - show mobile, hide desktop */
  .timetable-desktop {
    display: none;
  }

  .timetable-mobile {
    display: block;
  }

  /* Kids classes cards - stack on mobile */
  .section-gray .grid-2 .card .card-body h3 {
    font-size: 1.25rem;
  }

  .section-gray .grid-2 .card .card-body p {
    font-size: 1.125rem;
  }

  /* Gallery mobile - 2 columns on tablet */
  .gallery {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-sm);
  }

  /* Map container mobile */
  .map-container {
    height: 300px;
    margin-top: var(--spacing-md);
  }

  /* Academy intro mobile */
  .academy-intro-content p {
    font-size: 1rem;
  }

  .academy-badge-img {
    max-width: 150px;
  }

  .certificate-image {
    max-width: 100%;
  }

  /* Page header mobile */
  .page-header {
    padding: calc(var(--nav-height) + var(--spacing-lg)) 0 var(--spacing-lg);
  }

  .page-header h1 {
    font-size: 1.75rem;
  }

  .page-header p {
    font-size: 0.95rem;
    padding: 0 var(--spacing-sm);
    text-align: center;
    margin-left: auto;
    margin-right: auto;
  }

  .event-date {
    flex-direction: row;
    gap: var(--spacing-sm);
    padding: var(--spacing-md);
  }

  /* Section title mobile */
  .section-title h2 {
    font-size: 1.5rem;
  }

  .section-title p {
    font-size: 0.95rem;
  }

  /* Text center mobile adjustments */
  .text-center.mb-4 {
    font-size: 0.95rem;
    padding: 0 var(--spacing-sm);
  }

  /* Footer mobile optimization - keep 2 columns for links */
  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  /* Logo section spans full width */
  .footer-grid > div:first-child {
    grid-column: 1 / -1;
    text-align: center;
    margin-bottom: var(--spacing-sm);
  }

  .footer-grid > div:first-child p {
    max-width: 300px;
    margin: 0 auto;
    font-size: 0.875rem;
  }

  .footer-logo {
    display: flex;
    justify-content: center;
  }

  .footer-logo img {
    height: 60px;
  }

  .footer-title {
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
  }

  .footer-links a {
    font-size: 0.875rem;
    padding: 3px 0;
  }

  .footer-contact p {
    font-size: 0.875rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: var(--spacing-sm);
    padding-top: var(--spacing-md);
  }

  .footer-badges img {
    height: 40px;
  }

  .timetable {
    font-size: 0.8rem;
  }

  .timetable th,
  .timetable td {
    padding: var(--spacing-sm);
  }

  /* Section spacing on mobile */
  .section {
    padding: var(--spacing-lg) 0;
  }

  .section-blue,
  .section-dark {
    padding: var(--spacing-lg) 0;
  }

  /* Kids page mobile optimizations */
  .kids-class-time {
    font-size: 1.25rem !important;
  }

  /* Center submit button in forms */
  form .btn[type="submit"],
  form button[type="submit"] {
    display: block;
    margin-left: auto;
    margin-right: auto;
  }

  /* Form card padding on mobile */
  form.card {
    padding: var(--spacing-lg) !important;
  }

  /* How to Enroll steps - smaller numbers on mobile */
  .enroll-step-number {
    font-size: 2.5rem !important;
  }

  /* Kids cards - reduce class time font size */
  .kids-class-card p[style*="font-size: 1.5rem"] {
    font-size: 1.125rem !important;
  }

  /* Store page mobile optimizations */
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--spacing-md);
  }

  .product-image {
    height: 180px;
  }

  .product-info {
    padding: var(--spacing-md);
  }

  .product-name {
    font-size: 0.95rem;
    line-height: 1.3;
  }

  .product-price {
    font-size: 1rem;
    margin-bottom: var(--spacing-sm);
  }

  .product-status {
    font-size: 0.7rem;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .section {
    padding: var(--spacing-lg) 0;
  }

  .btn {
    width: 100%;
    text-align: center;
  }

  .hero-video-container {
    padding: var(--spacing-md);
  }

  /* Hero fine-tuning for small screens */
  .hero {
    min-height: 75vh;
  }

  .hero-content h1 {
    font-size: 1.5rem;
  }

  .hero-content p {
    font-size: 0.95rem;
  }

  /* Gallery optimization */
  .gallery {
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
  }

  /* Store page - single column on small screens */
  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-image {
    height: 220px;
  }

  /* Cards optimization */
  .card-body {
    padding: var(--spacing-md);
  }

  /* Footer fine-tuning */
  .footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
  }

  .footer-logo img {
    height: 60px;
  }

  .footer-badges img {
    height: 40px;
  }
}

/* ===== Utilities ===== */
.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }
.mt-4 { margin-top: var(--spacing-xl); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }
.mb-4 { margin-bottom: var(--spacing-xl); }

.py-1 { padding-top: var(--spacing-sm); padding-bottom: var(--spacing-sm); }
.py-2 { padding-top: var(--spacing-md); padding-bottom: var(--spacing-md); }
.py-3 { padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
.py-4 { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); }

.hidden { display: none; }

/* ===== Cookie Consent Banner ===== */
.cookie-banner {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background-color: var(--dark);
  color: var(--white);
  padding: var(--spacing-md) var(--spacing-lg);
  z-index: 10000;
  box-shadow: 0 -4px 20px rgba(0, 0, 0, 0.3);
  transform: translateY(100%);
  transition: transform 0.3s ease;
}

.cookie-banner.show {
  transform: translateY(0);
}

.cookie-banner-content {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--spacing-lg);
  flex-wrap: wrap;
}

.cookie-banner-text {
  flex: 1;
  min-width: 300px;
}

.cookie-banner-text p {
  margin: 0;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.9);
}

.cookie-banner-text a {
  color: var(--white);
  text-decoration: underline;
}

.cookie-banner-buttons {
  display: flex;
  gap: var(--spacing-sm);
  flex-shrink: 0;
}

.cookie-banner-buttons .btn {
  padding: var(--spacing-sm) var(--spacing-lg);
  font-size: 0.875rem;
}

.btn-cookie-accept {
  background-color: var(--primary-blue);
  color: var(--white);
}

.btn-cookie-reject {
  background-color: transparent;
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.btn-cookie-reject:hover {
  background-color: rgba(255, 255, 255, 0.1);
}

@media (max-width: 768px) {
  .cookie-banner {
    padding: var(--spacing-md);
  }

  .cookie-banner-content {
    flex-direction: column;
    text-align: center;
  }

  .cookie-banner-text {
    min-width: 100%;
  }

  .cookie-banner-buttons {
    width: 100%;
    justify-content: center;
  }
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}
