/* ==========================================================================
   YOGSUTRA YOGSHALA - YOGA WEBSITE DESIGN SYSTEM
   ========================================================================== */

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

/* --- Root Variables & Themes --- */
:root {
  /* Color Palette */
  --clr-primary: hsl(150, 20%, 20%);        /* Deep Eucalyptus Green */
  --clr-primary-light: hsl(150, 15%, 30%);
  --clr-accent: hsl(24, 90%, 54%);         /* Warm Vibrant Orange */
  --clr-accent-light: hsl(24, 95%, 72%);
  --clr-accent-dark: hsl(24, 95%, 42%);
  --clr-secondary: hsl(175, 25%, 85%);       /* Soft Mint */
  --clr-bg-light: hsl(35, 30%, 97%);        /* Off-White / Alabaster */
  --clr-bg-card: hsla(0, 0%, 100%, 0.7);
  --clr-text-main: hsl(150, 15%, 15%);
  --clr-text-muted: hsl(150, 10%, 45%);
  --clr-white: hsl(0, 0%, 100%);
  --clr-overlay: rgba(30, 45, 38, 0.4);

  /* Fonts */
  --ff-headings: 'Playfair Display', serif;
  --ff-body: 'Inter', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 8rem;

  /* Border Radius & Shadow */
  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 32px;
  --radius-round: 50%;
  
  --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.05), 0 2px 4px -1px rgba(0, 0, 0, 0.03);
  --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
  --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.07), 0 10px 10px -5px rgba(0, 0, 0, 0.03);
  --shadow-glass: 0 8px 32px 0 rgba(31, 38, 135, 0.05);

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-slow: 0.8s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html, body {
  overflow-x: hidden;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  background-color: var(--clr-bg-light);
  color: var(--clr-text-main);
  font-family: var(--ff-body);
  -webkit-font-smoothing: antialiased;
}

body {
  line-height: 1.6;
}

h1, h2, h3, h4 {
  font-family: var(--ff-headings);
  font-weight: 600;
  line-height: 1.25;
}

h1 {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: var(--spacing-sm);
  color: var(--clr-primary);
}

h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  color: var(--clr-primary);
}

p {
  font-size: 1.05rem;
  font-weight: 300;
  color: var(--clr-text-muted);
}

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

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

ul {
  list-style: none;
}

/* --- Utility Classes --- */
.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

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

@media (min-width: 768px) {
  .section {
    padding: var(--spacing-xl) 0;
  }
}

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

.glass-card {
  background: var(--clr-bg-card);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.4);
  box-shadow: var(--shadow-glass);
  border-radius: var(--radius-md);
}

.btn {
  display: inline-block;
  padding: 0.8rem 2rem;
  font-family: var(--ff-body);
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  font-size: 0.95rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

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

.btn-primary:hover {
  background-color: var(--clr-accent);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background-color: transparent;
  color: var(--clr-primary);
  border: 2px solid var(--clr-primary);
}

.btn-outline:hover {
  background-color: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

/* --- Header / Navigation --- */
.navbar-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all var(--transition-normal);
  padding: var(--spacing-sm) 0;
}

.navbar-header.scrolled {
  background: rgba(247, 245, 240, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 0.6rem 0;
}

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

.logo {
  font-family: var(--ff-headings);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-primary);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--clr-accent);
}

.logo-icon {
  height: 40px;
  width: auto;
  transition: transform var(--transition-normal);
}

.logo-img {
  height: 55px;
  width: auto;
  mix-blend-mode: multiply;
  border-radius: var(--radius-sm);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1), filter 0.4s ease;
  will-change: transform, filter;
}

.logo:hover .logo-icon {
  transform: rotate(5deg) scale(1.05);
}

.logo:hover .logo-img {
  transform: scale(1.06) translateY(-1px);
  filter: drop-shadow(0 4px 12px rgba(243, 112, 33, 0.2));
}

.logo:active .logo-img {
  transform: scale(0.97) translateY(0);
  filter: drop-shadow(0 2px 4px rgba(243, 112, 33, 0.1));
}

.nav-menu {
  display: flex;
  gap: 2rem;
}

.nav-link {
  font-family: var(--ff-body);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--clr-primary);
  position: relative;
  padding: 0.3rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--clr-accent);
  transition: width var(--transition-normal);
}

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

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 1100;
}

.nav-toggle span {
  width: 28px;
  height: 2px;
  background-color: var(--clr-primary);
  transition: all var(--transition-fast);
}

/* Mobile Nav Styles */
@media (max-width: 992px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    height: 100vh;
    width: 300px;
    background: var(--clr-bg-light);
    flex-direction: column;
    padding: var(--spacing-xl) var(--spacing-md) var(--spacing-md);
    box-shadow: var(--shadow-lg);
    transition: right var(--transition-normal);
    z-index: 1050;
  }

  .nav-menu.active {
    right: 0;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 6px);
  }

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

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(6px, -7px);
  }
}

/* --- Hero Section --- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: 100px;
  background: radial-gradient(circle at 10% 20%, rgba(215, 223, 219, 0.4) 0%, rgba(247, 245, 240, 0.4) 90%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: center;
}

@media (min-width: 992px) {
  .hero-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.hero-content {
  z-index: 2;
  opacity: 0;
  transform: translateY(30px);
  animation: fadeInUp 1s cubic-bezier(0.25, 1, 0.5, 1) forwards;
}

.hero-subtitle {
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--clr-accent-dark);
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: var(--spacing-sm);
}

.hero h1 {
  margin-bottom: var(--spacing-sm);
}

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

.hero-buttons {
  display: flex;
  gap: 1rem;
}

.hero-image-container {
  position: relative;
  z-index: 1;
  opacity: 0;
  transform: scale(0.95);
  animation: fadeInScale 1.2s cubic-bezier(0.25, 1, 0.5, 1) 0.2s forwards;
}

.hero-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.hero-image {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.hero-image-container:hover .hero-image {
  transform: scale(1.05);
}

.hero-floating-card {
  position: absolute;
  bottom: 30px;
  left: -20px;
  padding: 1.5rem;
  max-width: 250px;
  z-index: 3;
}

@media (max-width: 576px) {
  .hero-floating-card {
    left: 10px;
    bottom: 10px;
  }
}

.hero-floating-card p {
  color: var(--clr-primary);
  font-family: var(--ff-headings);
  font-size: 1.2rem;
  font-style: italic;
  margin-bottom: 0.5rem;
}

.hero-floating-card span {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--clr-text-muted);
}

/* --- Decorative Blobs --- */
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  z-index: 0;
  opacity: 0.4;
  animation: floatBlob 12s infinite ease-in-out alternate;
}

.blob-1 {
  width: 400px;
  height: 400px;
  background-color: var(--clr-secondary);
  top: -100px;
  right: -100px;
}

.blob-2 {
  width: 300px;
  height: 300px;
  background-color: var(--clr-accent-light);
  bottom: -50px;
  left: -50px;
  animation-delay: -4s;
}

/* --- Scroll Animation Helpers --- */
.reveal {
  position: relative;
  opacity: 0;
  transform: translateY(50px);
  transition: all 1s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* --- Poses Layout --- */
.poses-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--clr-secondary);
  background: var(--clr-white);
  border-radius: var(--radius-sm);
  color: var(--clr-primary);
  cursor: pointer;
  font-family: var(--ff-body);
  font-weight: 500;
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.active {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}

.search-wrapper {
  max-width: 500px;
  margin: 0 auto var(--spacing-md);
  position: relative;
}

.search-input {
  width: 100%;
  padding: 1rem 1.5rem;
  border: 1px solid var(--clr-text-muted);
  border-radius: var(--radius-sm);
  font-family: var(--ff-body);
  font-size: 1rem;
  background: var(--clr-white);
  outline: none;
  transition: border-color var(--transition-fast);
}

.search-input:focus {
  border-color: var(--clr-primary);
}

.poses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: var(--spacing-md);
}

.pose-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
  height: 100%;
}

.pose-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.pose-img-wrapper {
  position: relative;
  overflow: hidden;
  aspect-ratio: 4/3;
  background: var(--clr-secondary);
}

.pose-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.pose-difficulty {
  position: absolute;
  top: 15px;
  right: 15px;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  color: var(--clr-white);
}

.difficulty-beginner { background-color: #55a67b; }
.difficulty-intermediate { background-color: #e6a817; }
.difficulty-advanced { background-color: #d66853; }

.pose-details {
  padding: var(--spacing-sm) var(--spacing-sm);
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  background-color: var(--clr-white);
}

.pose-sanskrit {
  font-size: 0.9rem;
  font-style: italic;
  color: var(--clr-text-muted);
  margin-bottom: 0.5rem;
}

.pose-benefit-tag {
  display: inline-block;
  padding: 0.2rem 0.5rem;
  font-size: 0.75rem;
  background: var(--clr-secondary);
  border-radius: 4px;
  color: var(--clr-primary);
  margin-right: 0.3rem;
  margin-top: 0.5rem;
}

/* --- Team Page Grid --- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

.instructor-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  background: var(--clr-white);
}

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

.instructor-img-wrapper {
  overflow: hidden;
  aspect-ratio: 3/4;
}

.instructor-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.instructor-info {
  padding: 1.5rem;
  text-align: center;
}

.instructor-role {
  font-size: 0.85rem;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
  letter-spacing: 1.5px;
  margin-bottom: 0.5rem;
}

/* --- Single Team Bio Layout --- */
.single-team-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: flex-start;
}

@media (min-width: 768px) {
  .single-team-grid {
    grid-template-columns: 1fr 2fr;
  }
}

.single-team-bio {
  padding: var(--spacing-md);
}

.single-team-spec-list {
  margin-top: var(--spacing-sm);
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.spec-badge {
  padding: 0.4rem 0.8rem;
  border-radius: 20px;
  background-color: var(--clr-secondary);
  font-size: 0.85rem;
  color: var(--clr-primary);
  font-weight: 500;
}

/* --- Booking / Interactive Form --- */
.interactive-form {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.2rem;
  margin-top: var(--spacing-md);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.3rem;
}

.form-label {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--clr-primary);
}

.form-control {
  width: 100%;
  padding: 0.8rem 1rem;
  border: 1px solid var(--clr-secondary);
  border-radius: var(--radius-sm);
  background: var(--clr-white);
  outline: none;
  transition: border-color var(--transition-fast);
  font-family: var(--ff-body);
}

.form-control:focus {
  border-color: var(--clr-primary);
}

.form-grid-2col {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 576px) {
  .form-grid-2col {
    grid-template-columns: 1fr 1fr;
  }
}

/* --- Calculator Tool --- */
.calc-card {
  padding: 2rem;
  margin-top: var(--spacing-lg);
}

.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
}

@media (min-width: 768px) {
  .calc-grid {
    grid-template-columns: 1fr 1fr;
  }
}

.calc-result {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  background: var(--clr-primary);
  color: var(--clr-white);
  border-radius: var(--radius-sm);
  padding: 2rem;
  text-align: center;
}

.calc-result-price {
  font-family: var(--ff-headings);
  font-size: 3rem;
  margin: var(--spacing-sm) 0;
  color: var(--clr-accent-light);
}

/* --- Philosophy Page Timeline --- */
.timeline {
  position: relative;
  max-width: 800px;
  margin: var(--spacing-lg) auto 0;
  padding: 0 1rem;
}

.timeline::after {
  content: '';
  position: absolute;
  width: 2px;
  background-color: var(--clr-secondary);
  top: 0;
  bottom: 0;
  left: 50%;
  margin-left: -1px;
}

@media (max-width: 768px) {
  .timeline::after {
    left: 31px;
  }
}

.timeline-item {
  padding: 10px 40px;
  position: relative;
  background-color: inherit;
  width: 50%;
}

@media (max-width: 768px) {
  .timeline-item {
    width: 100%;
    padding-left: 70px;
    padding-right: 25px;
  }
}

.timeline-item::after {
  content: '';
  position: absolute;
  width: 20px;
  height: 20px;
  right: -10px;
  background-color: var(--clr-bg-light);
  border: 4px solid var(--clr-accent);
  top: 15px;
  border-radius: 50%;
  z-index: 1;
  transition: background-color var(--transition-fast);
}

@media (max-width: 768px) {
  .timeline-item::after {
    left: 21px;
  }
}

.timeline-item.left {
  left: 0;
}

.timeline-item.right {
  left: 50%;
}

@media (max-width: 768px) {
  .timeline-item.right {
    left: 0;
  }
}

.timeline-item.right::after {
  left: -10px;
}

@media (max-width: 768px) {
  .timeline-item.right::after {
    left: 21px;
  }
}

.timeline-content {
  padding: 20px;
  position: relative;
  border-radius: var(--radius-md);
  transition: all var(--transition-normal);
}

.timeline-item:hover .timeline-content {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.timeline-item:hover::after {
  background-color: var(--clr-accent);
}

/* --- Footer --- */
.site-footer {
  background-color: var(--clr-primary);
  color: var(--clr-bg-light);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
}

.footer-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: var(--spacing-md);
  margin-bottom: var(--spacing-lg);
}

.footer-logo {
  font-family: var(--ff-headings);
  font-size: 1.8rem;
  color: var(--clr-white);
  margin-bottom: var(--spacing-sm);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.footer-logo span {
  color: var(--clr-accent-light);
}

.footer-logo-img {
  max-height: 85px;
  width: auto;
  display: block;
  mix-blend-mode: screen;
  filter: invert(1) hue-rotate(180deg) saturate(2.5) contrast(1.2);
}

.footer-col h4 {
  font-family: var(--ff-body);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
  color: var(--clr-white);
  position: relative;
}

.footer-col h4::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -5px;
  width: 30px;
  height: 2px;
  background-color: var(--clr-accent-light);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.footer-link {
  color: var(--clr-secondary);
  font-size: 0.95rem;
}

.footer-link:hover {
  color: var(--clr-white);
  padding-left: 5px;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding-top: var(--spacing-sm);
  text-align: center;
  font-size: 0.9rem;
  color: var(--clr-secondary);
}

.footer-bottom a {
  color: var(--clr-accent-light);
  text-decoration: underline;
  transition: color var(--transition-fast);
}

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

/* --- Animations Keyframes --- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

@keyframes floatBlob {
  0% {
    transform: translate(0, 0) scale(1);
  }
  50% {
    transform: translate(50px, -30px) scale(1.1);
  }
  100% {
    transform: translate(-20px, 40px) scale(0.95);
  }
}

/* Page transitions overlay */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: var(--clr-primary);
  z-index: 9999;
  transform: translateY(-100%);
  transition: transform 0.5s cubic-bezier(0.85, 0, 0.15, 1);
}

.page-transition-overlay.active {
  transform: translateY(0);
}

/* ==========================================================================
   GALLERY COMPONENT & INTERACTIVE LIGHTBOX STYLES
   ========================================================================== */

/* --- Gallery Preview Section (Homepage) --- */
.gallery-preview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-md);
}

.gallery-preview-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-normal);
  background-color: var(--clr-white);
  cursor: pointer;
  aspect-ratio: 1/1;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.gallery-preview-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent-light);
}

.gallery-preview-img-wrapper {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.gallery-preview-card:hover .gallery-preview-img {
  transform: scale(1.1);
}

.gallery-preview-overlay {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(30, 45, 38, 0.9) 0%, rgba(30, 45, 38, 0.1) 100%);
  color: var(--clr-white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0.9;
  transition: all var(--transition-normal);
}

.gallery-preview-card:hover .gallery-preview-overlay {
  background: linear-gradient(to top, rgba(30, 45, 38, 0.95) 0%, rgba(30, 45, 38, 0.3) 100%);
}

.gallery-preview-tag {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-accent-light);
  font-weight: 600;
  margin-bottom: 0.2rem;
}

.gallery-preview-title {
  font-family: var(--ff-headings);
  font-size: 1.1rem;
  font-weight: 500;
  color: var(--clr-white);
}

/* --- Dedicated Gallery Page & Grid --- */
.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  margin-bottom: var(--spacing-lg);
}

.gallery-filter-btn {
  padding: 0.6rem 1.5rem;
  border: 1px solid var(--clr-secondary);
  background: var(--clr-white);
  border-radius: var(--radius-sm);
  color: var(--clr-primary);
  cursor: pointer;
  font-family: var(--ff-body);
  font-weight: 500;
  text-transform: uppercase;
  font-size: 0.85rem;
  letter-spacing: 1px;
  transition: all var(--transition-fast);
}

.gallery-filter-btn:hover,
.gallery-filter-btn.active {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-sm);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: var(--spacing-md);
  transition: all var(--transition-normal);
}

.gallery-item-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  background-color: var(--clr-white);
  cursor: pointer;
  aspect-ratio: 1/1;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: transform var(--transition-normal), opacity var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  opacity: 0;
  transform: scale(0.8) translateY(20px);
  display: none;
}

.gallery-item-card.show {
  display: block;
  opacity: 1;
  transform: scale(1) translateY(0);
}

.gallery-item-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--clr-accent-light);
}

.gallery-img-container {
  position: relative;
  width: 100%;
  height: 100%;
  overflow: hidden;
}

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

.gallery-item-card:hover .gallery-item-img {
  transform: scale(1.1);
}

.gallery-item-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  padding: 1.2rem;
  background: linear-gradient(to top, rgba(30, 45, 38, 0.9) 0%, rgba(30, 45, 38, 0.2) 100%);
  color: var(--clr-white);
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  opacity: 0;
  transition: all var(--transition-normal);
}

.gallery-item-card:hover .gallery-item-overlay {
  opacity: 1;
  backdrop-filter: blur(3px);
  -webkit-backdrop-filter: blur(3px);
}

.gallery-item-tag {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--clr-accent-light);
  font-weight: 600;
  margin-bottom: 0.25rem;
  transform: translateY(10px);
  transition: transform var(--transition-normal);
}

.gallery-item-title {
  font-family: var(--ff-headings);
  font-size: 1.35rem;
  font-weight: 500;
  color: var(--clr-white);
  transform: translateY(10px);
  transition: transform var(--transition-normal) 0.05s;
}

.gallery-item-card:hover .gallery-item-tag,
.gallery-item-card:hover .gallery-item-title {
  transform: translateY(0);
}

/* --- Lightbox Modal (Sleek Glassmorphism) --- */
.lightbox-modal {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(15, 23, 20, 0.92);
  backdrop-filter: blur(15px);
  -webkit-backdrop-filter: blur(15px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.lightbox-modal[aria-hidden="false"] {
  opacity: 1;
  pointer-events: auto;
}

.lightbox-content {
  position: relative;
  max-width: 85%;
  max-height: 80vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  transform: scale(0.95);
  transition: transform var(--transition-normal);
}

.lightbox-modal[aria-hidden="false"] .lightbox-content {
  transform: scale(1);
}

.lightbox-img {
  max-width: 100%;
  max-height: 70vh;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  object-fit: contain;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.lightbox-caption-panel {
  margin-top: 1rem;
  text-align: center;
  color: var(--clr-white);
  max-width: 600px;
}

.lightbox-tag {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--clr-accent-light);
  font-weight: 600;
  display: block;
  margin-bottom: 0.25rem;
}

.lightbox-title {
  font-family: var(--ff-headings);
  font-size: 1.25rem;
  color: var(--clr-secondary);
}

/* Lightbox Controls */
.lightbox-btn {
  position: absolute;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--clr-white);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--transition-fast);
  border-radius: var(--radius-sm);
  font-size: 1.5rem;
  z-index: 2010;
  width: 50px;
  height: 50px;
  border: 1px solid rgba(255, 255, 255, 0.15);
}

.lightbox-btn:hover {
  background: var(--clr-accent);
  border-color: var(--clr-accent);
  transform: translateY(-2px);
}

.lightbox-btn:active {
  transform: translateY(0);
}

.lightbox-close {
  top: 30px;
  right: 30px;
  font-size: 2.2rem;
  line-height: 1;
}

.lightbox-prev,
.lightbox-next {
  top: 50%;
  transform: translateY(-50%);
  height: 60px;
}

.lightbox-prev:hover,
.lightbox-next:hover {
  transform: translateY(-50%) scale(1.05);
}

.lightbox-prev {
  left: 30px;
}

.lightbox-next {
  right: 30px;
}

@media (max-width: 768px) {
  .lightbox-close {
    top: 20px;
    right: 20px;
    width: 44px;
    height: 44px;
  }
  .lightbox-prev,
  .lightbox-next {
    width: 44px;
    height: 50px;
  }
  .lightbox-prev {
    left: 10px;
  }
  .lightbox-next {
    right: 10px;
  }
  .lightbox-content {
    max-width: 95%;
  }
}

/* ==========================================================================
   TESTIMONIALS SLIDER STYLES
   ========================================================================== */
.testimonials-slider-container {
  position: relative;
  max-width: 800px;
  margin: 0 auto;
  min-height: 340px;
}

.testimonial-slide {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  opacity: 0;
  transform: translateX(30px) scale(0.98);
  pointer-events: none;
  transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  z-index: 1;
}

.testimonial-slide.active {
  position: relative;
  opacity: 1;
  transform: translateX(0) scale(1);
  pointer-events: auto;
  z-index: 2;
}

.testimonial-card {
  padding: var(--spacing-lg) var(--spacing-md);
  text-align: center;
  position: relative;
  border-radius: var(--radius-md);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

.quote-mark {
  font-size: 3.5rem;
  color: var(--clr-accent-light);
  display: block;
  line-height: 1;
  margin-bottom: 0.5rem;
  font-family: var(--ff-headings);
}

.testimonial-text {
  font-family: var(--ff-headings);
  font-size: 1.4rem;
  font-style: italic;
  color: var(--clr-primary);
  line-height: 1.5;
  margin-bottom: var(--spacing-md);
}

.testimonial-author {
  font-weight: 600;
  color: var(--clr-text-main);
  font-size: 1.1rem;
}

.testimonial-role {
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--clr-text-muted);
  margin-top: 0.2rem;
  letter-spacing: 1.5px;
}

/* Slider Navigation Buttons */
.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: var(--clr-white);
  border: 1px solid var(--clr-secondary);
  color: var(--clr-primary);
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  z-index: 10;
  transition: all var(--transition-fast);
  box-shadow: var(--shadow-sm);
  font-size: 1.1rem;
}

.slider-btn:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
  transform: translateY(-50%) translateY(-2px);
  box-shadow: var(--shadow-md);
}

.slider-btn:active {
  transform: translateY(-50%) translateY(0);
}

.slider-prev {
  left: -70px;
}

.slider-next {
  right: -70px;
}

@media (max-width: 992px) {
  .slider-prev {
    left: -15px;
  }
  .slider-next {
    right: -15px;
  }
  .testimonials-slider-container {
    min-height: 380px;
  }
}

/* Slider Indicators (Dots) */
.slider-dots {
  display: flex;
  justify-content: center;
  gap: 0.6rem;
  margin-top: var(--spacing-md);
}

.slider-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background-color: var(--clr-secondary);
  cursor: pointer;
  transition: all var(--transition-fast);
}

.slider-dot.active {
  background-color: var(--clr-accent);
  transform: scale(1.3);
}

/* ==========================================================================
   FAQ ACCORDION STYLES
   ========================================================================== */
.faq-header {
  width: 100%;
  padding: 1.2rem 1.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  text-align: left;
  border: 1px solid rgba(255, 255, 255, 0.4);
  transition: all var(--transition-normal);
  border-radius: var(--radius-sm);
  background: var(--clr-bg-card);
}

.faq-header h3 {
  font-family: var(--ff-body);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--clr-primary);
  margin-bottom: 0;
  transition: color var(--transition-fast);
}

.faq-icon {
  font-size: 1.5rem;
  font-weight: 300;
  color: var(--clr-accent);
  transition: transform var(--transition-normal), color var(--transition-fast);
}

.faq-header:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}

.faq-header:hover h3 {
  color: var(--clr-white);
}

.faq-header:hover .faq-icon {
  color: var(--clr-accent-light);
}

.faq-header.active {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
}

.faq-header.active h3 {
  color: var(--clr-white);
}

.faq-header.active .faq-icon {
  transform: rotate(45deg);
  color: var(--clr-accent-light);
}

.faq-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-normal), padding var(--transition-normal);
  padding: 0 1.8rem;
  background: rgba(255, 255, 255, 0.45);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
}

.faq-body.open {
  padding: 1.2rem 1.8rem;
  max-height: 300px; /* Adjust as needed */
  border: 1px solid rgba(255, 255, 255, 0.3);
  border-top: none;
}

.faq-body p {
  font-size: 0.95rem;
  color: var(--clr-text-main);
  line-height: 1.6;
}

/* ==========================================================================
   ABOUT OVERVIEW SECTION STYLES
   ========================================================================== */
.about-overview-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: center;
}

@media (min-width: 992px) {
  .about-overview-grid {
    grid-template-columns: 1fr 1.1fr;
    gap: var(--spacing-lg);
    align-items: center;
  }
}

.about-overview-left {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-overview-image-wrapper {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}

.about-overview-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-overview-image-wrapper:hover .about-overview-img {
  transform: scale(1.04);
}

.about-overview-btn-wrapper {
  align-self: flex-start;
}

.about-overview-right {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-overview-text {
  font-size: 1.05rem;
  line-height: 1.7;
}

.about-overview-features {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  margin-top: 0.5rem;
  list-style: none;
}

.about-overview-features li {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}

.about-overview-features h4 {
  font-family: var(--ff-body);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--clr-primary);
  margin-bottom: 0.2rem;
}

.about-overview-features p {
  font-size: 0.95rem;
  color: var(--clr-text-muted);
}

.feature-icon {
  font-size: 1.5rem;
  min-width: 32px;
}

/* ==========================================================================
   WHATSAPP FLOATING WIDGET STYLES
   ========================================================================== */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 60px;
  height: 60px;
  background-color: #25D366;
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 0px rgba(37, 211, 102, 0.5);
  z-index: 1500;
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), background-color 0.3s ease, box-shadow 0.3s ease;
  animation: whatsappPulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background-color: #20ba5a;
  box-shadow: 0 6px 16px rgba(0, 0, 0, 0.4), 0 0 0 10px rgba(37, 211, 102, 0);
}

.whatsapp-icon {
  width: 30px;
  height: 30px;
}

@keyframes whatsappPulse {
  0% {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 0px rgba(37, 211, 102, 0.5);
  }
  70% {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 15px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.3), 0 0 0 0px rgba(37, 211, 102, 0);
  }
}

@media (max-width: 768px) {
  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 50px;
    height: 50px;
  }
  .whatsapp-icon {
    width: 25px;
    height: 25px;
  }
}

/* --- Footer Social Icons --- */
.footer-socials {
  margin-top: 1.2rem;
  display: flex;
  gap: 0.8rem;
}

.social-icon-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  color: var(--clr-secondary);
  transition: all var(--transition-normal);
}

.social-icon-btn:hover {
  transform: translateY(-3px);
  color: var(--clr-white);
}

.social-icon-btn.whatsapp:hover {
  background-color: #25D366;
  border-color: #25D366;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.3);
}

.social-icon-btn.instagram:hover {
  background-color: #E1306C;
  border-color: #E1306C;
  box-shadow: 0 4px 12px rgba(225, 48, 108, 0.3);
}

/* ==========================================================================
   VIDEO SECTION STYLES
   ========================================================================== */
.video-section {
  background: radial-gradient(circle at 80% 20%, rgba(215, 223, 219, 0.25) 0%, rgba(247, 245, 240, 0.1) 90%);
  border-top: 1px solid rgba(255, 255, 255, 0.4);
  border-bottom: 1px solid rgba(255, 255, 255, 0.4);
}

.video-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--spacing-md);
  align-items: center;
}

@media (min-width: 992px) {
  .video-grid {
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--spacing-lg);
  }
}

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

.video-text-content p {
  margin-bottom: var(--spacing-sm);
}

.video-features {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
  margin-top: var(--spacing-sm);
}

.video-feature-item {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  font-family: var(--ff-body);
  font-weight: 500;
  color: var(--clr-primary);
}

.video-feature-icon {
  font-size: 1.3rem;
}

.video-player-container {
  position: relative;
  width: 100%;
}

.video-wrapper {
  position: relative;
  width: 100%;
  max-width: 380px;
  margin: 0 auto;
  aspect-ratio: 9/16;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid rgba(255, 255, 255, 0.4);
  background: #000;
}

.promo-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(30, 45, 38, 0.4);
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  transition: opacity 0.3s ease;
  z-index: 2;
}

.video-overlay.hide {
  opacity: 0;
  pointer-events: none;
}

.video-play-btn {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background-color: var(--clr-white);
  color: var(--clr-primary);
  border: none;
  display: flex;
  justify-content: center;
  align-items: center;
  cursor: pointer;
  box-shadow: var(--shadow-lg), 0 0 0 0px rgba(255, 255, 255, 0.3);
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, background-color 0.3s ease, color 0.3s ease;
}

.play-icon {
  width: 36px;
  height: 36px;
  margin-left: 4px; /* visually center the play triangle */
}

.video-overlay:hover .video-play-btn {
  transform: scale(1.1);
  background-color: var(--clr-accent);
  color: var(--clr-white);
  box-shadow: var(--shadow-lg), 0 0 0 10px rgba(243, 112, 33, 0.2);
}

.gallery-video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--spacing-md);
  margin-top: var(--spacing-lg);
}

/* Glass Card Enhancements & Hover Effects */
.glass-card {
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), background var(--transition-normal), border-color var(--transition-normal);
}

.glass-card:hover {
  transform: translateY(-8px);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: var(--shadow-lg), var(--shadow-glass);
  border-color: rgba(255, 255, 255, 0.7);
}

.service-icon-wrapper {
  transition: transform var(--transition-normal), background var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal);
}

.glass-card:hover .service-icon-wrapper {
  transform: scale(1.1) rotate(5deg);
  background: linear-gradient(135deg, var(--clr-accent), var(--clr-accent-dark)) !important;
  color: var(--clr-white) !important;
  box-shadow: 0 8px 20px rgba(243, 112, 33, 0.25) !important;
}

.teacher-specialization-badge {
  display: inline-block;
  font-size: 0.8rem;
  text-transform: uppercase;
  color: var(--clr-accent-dark);
  background-color: rgba(243, 112, 33, 0.08);
  padding: 0.35rem 0.85rem;
  border-radius: 20px;
  letter-spacing: 1.5px;
  font-weight: 600;
  margin-bottom: 0.75rem;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

.glass-card:hover .teacher-specialization-badge {
  background-color: var(--clr-accent);
  color: var(--clr-white);
}