/* ============================================
   DR. PRACHI GUPTA - Luxury Personal Brand
   Color Palette: Royal Blue, Deep Purple, Gold
   ============================================ */

/* --- CSS Custom Properties --- */
:root {
  --royal-blue: #1a2a6c;
  --deep-purple: #2d1b69;
  --gold: #c9a84c;
  --gold-light: #e8d48b;
  --gold-dark: #a88a2e;
  --ivory: #faf8f5;
  --white: #ffffff;
  --off-white: #f5f2ed;
  --text-dark: #1a1a2e;
  --text-medium: #4a4a5a;
  --text-light: #7a7a8a;
  --border-light: #e8e4de;

  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --shadow-sm: 0 2px 8px rgba(26, 42, 108, 0.06);
  --shadow-md: 0 8px 30px rgba(26, 42, 108, 0.1);
  --shadow-lg: 0 20px 60px rgba(26, 42, 108, 0.12);
  --shadow-xl: 0 30px 80px rgba(26, 42, 108, 0.15);

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --transition-slow: 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-dark);
  background-color: var(--white);
  overflow-x: hidden;
}

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

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

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--royal-blue);
}

.section-label {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  margin-bottom: 16px;
  color: var(--royal-blue);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-medium);
  max-width: 640px;
  margin: 0 auto;
  line-height: 1.7;
}

.section-header {
  text-align: center;
  margin-bottom: 60px;
}

/* --- Buttons --- */
.btn {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  box-shadow: 0 4px 20px rgba(201, 168, 76, 0.35);
}

.btn-gold:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(201, 168, 76, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: var(--white);
  transform: translateY(-2px);
}

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

/* --- Navigation --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
}

.navbar.scrolled {
  background: rgba(255, 255, 255, 0.97);
  backdrop-filter: blur(20px);
  padding: 12px 0;
  box-shadow: var(--shadow-sm);
}

.nav-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--white);
  transition: color var(--transition);
}

.navbar.scrolled .nav-brand {
  color: var(--royal-blue);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}

.nav-menu a {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 0.5px;
  color: rgba(255, 255, 255, 0.85);
  position: relative;
  padding: 4px 0;
  transition: color var(--transition);
}

.nav-menu a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}

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

.nav-menu a:hover {
  color: var(--white);
}

.navbar.scrolled .nav-menu a {
  color: var(--text-medium);
}

.navbar.scrolled .nav-menu a:hover {
  color: var(--royal-blue);
}

.nav-cta {
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white) !important;
  padding: 10px 24px !important;
  border-radius: 50px;
  font-weight: 600 !important;
}

.nav-cta::after {
  display: none !important;
}

.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(201, 168, 76, 0.4);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--white);
  transition: all 0.3s;
}

.navbar.scrolled .nav-toggle span {
  background: var(--royal-blue);
}

/* --- Hero Section --- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 42, 108, 0.85) 0%,
    rgba(45, 27, 105, 0.75) 50%,
    rgba(26, 42, 108, 0.65) 100%
  );
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: 0 24px;
  max-width: 800px;
}

.hero-subtitle {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
}

.hero-title {
  font-size: clamp(2.5rem, 7vw, 5rem);
  font-weight: 700;
  color: var(--white);
  margin-bottom: 20px;
  line-height: 1.1;
}

.hero-tagline {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.8;
  margin-bottom: 40px;
  font-weight: 300;
}

.hero-cta-group {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
}

.hero-scroll-indicator span {
  font-size: 0.7rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.5);
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.5), transparent);
  animation: scrollPulse 2s ease-in-out infinite;
}

@keyframes scrollPulse {
  0%, 100% { opacity: 0.3; transform: scaleY(0.6); }
  50% { opacity: 1; transform: scaleY(1); }
}

/* --- As Seen In --- */
.seen-in {
  padding: 32px 0;
  background: var(--white);
  border-bottom: 1px solid var(--border-light);
}

.seen-in .container {
  display: flex;
  align-items: center;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
}

.seen-in-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--text-light);
  font-style: italic;
  font-family: var(--font-heading);
}

.seen-in-logos {
  display: flex;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
  justify-content: center;
}

.seen-in-logos span {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-light);
  opacity: 0.5;
  transition: opacity var(--transition);
}

.seen-in-logos span:hover {
  opacity: 0.8;
}

/* --- About Section --- */
.about {
  padding: 120px 0 80px;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  position: relative;
}

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

.about-image-frame img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

.about-image-accent {
  position: absolute;
  top: -16px;
  left: -16px;
  width: 100%;
  height: 100%;
  border: 2px solid var(--gold);
  border-radius: var(--radius-lg);
  z-index: -1;
  opacity: 0.4;
}

.about-text p {
  color: var(--text-medium);
  margin-bottom: 16px;
  font-size: 0.98rem;
}

.about-credentials {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.credential {
  display: inline-block;
  padding: 6px 16px;
  background: linear-gradient(135deg, rgba(26, 42, 108, 0.06), rgba(45, 27, 105, 0.04));
  border: 1px solid rgba(26, 42, 108, 0.12);
  border-radius: 50px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--royal-blue);
  letter-spacing: 0.5px;
}

/* --- Stats Section --- */
.stats {
  padding: 60px 0;
  background: linear-gradient(135deg, var(--royal-blue), var(--deep-purple));
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 40px;
  text-align: center;
}

.stat-item {
  color: var(--white);
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  font-weight: 700;
  color: var(--gold-light);
}

.stat-plus {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  color: var(--gold-light);
}

.stat-label {
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1px;
  text-transform: uppercase;
  opacity: 0.8;
  margin-top: 8px;
}

/* --- More About Section --- */
.more-about {
  padding: 100px 0;
  background: var(--ivory);
}

.more-about-grid {
  display: grid;
  grid-template-columns: 1.2fr 1fr;
  gap: 80px;
  align-items: center;
}

.more-about-content p {
  color: var(--text-medium);
  margin-bottom: 16px;
  font-size: 0.98rem;
}

.more-about-image-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.more-about-image-frame img {
  width: 100%;
  aspect-ratio: 3/4;
  object-fit: cover;
}

/* --- Client Bar --- */
.client-bar {
  padding: 60px 0;
  background: var(--white);
  border-top: 1px solid var(--border-light);
  border-bottom: 1px solid var(--border-light);
}

.client-bar-label {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--text-light);
  margin-bottom: 24px;
}

.client-bar-image {
  max-width: 1000px;
  margin: 0 auto;
}

.client-bar-image img {
  width: 100%;
  object-fit: contain;
  opacity: 0.7;
  transition: opacity var(--transition);
}

.client-bar-image:hover img {
  opacity: 0.9;
}

/* --- Services Section --- */
.services {
  padding: 120px 0;
  background: var(--white);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.service-card {
  padding: 48px 40px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
}

.service-card:hover {
  border-color: rgba(201, 168, 76, 0.3);
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(26, 42, 108, 0.06), rgba(45, 27, 105, 0.03));
  border-radius: var(--radius-md);
  margin-bottom: 24px;
  color: var(--royal-blue);
}

.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 16px;
  color: var(--royal-blue);
}

.service-card p {
  color: var(--text-medium);
  font-size: 0.92rem;
  margin-bottom: 24px;
  line-height: 1.7;
}

.service-link {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gold-dark);
  letter-spacing: 0.5px;
  text-transform: uppercase;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: gap var(--transition);
}

.service-link:hover {
  gap: 14px;
  color: var(--gold);
}

/* --- Vastu Section --- */
.vastu-section {
  padding: 100px 0;
  background: var(--ivory);
}

.vastu-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.vastu-image {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}

.vastu-image img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
}

.vastu-content p {
  color: var(--text-medium);
  margin-bottom: 24px;
  font-size: 0.98rem;
}

.vastu-list {
  list-style: none;
  margin-bottom: 32px;
}

.vastu-list li {
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-medium);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border-light);
}

.vastu-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 8px;
  height: 8px;
  background: var(--gold);
  border-radius: 50%;
}

/* --- Books Section --- */
.books {
  padding: 120px 0 80px;
  background: var(--white);
  overflow: hidden;
}

.books-carousel {
  margin: 40px 0 60px;
  overflow: hidden;
  position: relative;
}

.books-carousel::before,
.books-carousel::after {
  content: '';
  position: absolute;
  top: 0;
  width: 80px;
  height: 100%;
  z-index: 2;
  pointer-events: none;
}

.books-carousel::before {
  left: 0;
  background: linear-gradient(to right, var(--white), transparent);
}

.books-carousel::after {
  right: 0;
  background: linear-gradient(to left, var(--white), transparent);
}

.books-track {
  display: flex;
  gap: 24px;
  animation: scrollBooks 40s linear infinite;
  width: max-content;
}

.books-track:hover {
  animation-play-state: paused;
}

@keyframes scrollBooks {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

.book-card {
  flex-shrink: 0;
  width: 180px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition);
}

.book-card:hover {
  transform: scale(1.05) translateY(-4px);
}

.book-card img {
  width: 100%;
  height: 260px;
  object-fit: cover;
}

.books-banner {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.books-banner img {
  width: 100%;
  object-fit: cover;
}

/* --- Videos Section --- */
.videos {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--ivory) 0%, var(--white) 100%);
}

.videos-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 40px;
}

.video-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  transition: transform var(--transition), box-shadow var(--transition);
}

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

.video-wrapper {
  position: relative;
  padding-bottom: 56.25%;
  height: 0;
  overflow: hidden;
}

.video-wrapper iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}

.video-info {
  padding: 24px 28px;
}

.video-info h3 {
  font-size: 1.2rem;
  margin-bottom: 8px;
}

.video-info p {
  font-size: 0.9rem;
  color: var(--text-medium);
  line-height: 1.6;
}

/* --- Media & Press Section --- */
.media {
  padding: 120px 0;
  background: var(--white);
}

.media-subsection {
  margin-bottom: 60px;
}

.media-subsection-title {
  font-size: 1.3rem;
  color: var(--royal-blue);
  margin-bottom: 28px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--gold);
  display: inline-block;
}

.media-grid {
  display: grid;
  gap: 16px;
}

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

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

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

.media-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  cursor: pointer;
}

.media-item:hover {
  transform: scale(1.03);
  box-shadow: var(--shadow-md);
}

.media-item img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

/* --- Gallery Section --- */
.gallery {
  padding: 120px 0;
  background: var(--ivory);
}

.gallery-masonry {
  columns: 4;
  column-gap: 16px;
}

.gallery-item {
  break-inside: avoid;
  margin-bottom: 16px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
}

.gallery-item:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.gallery-item img {
  width: 100%;
  display: block;
  transition: transform var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.04);
}

/* --- Testimonials Section --- */
.testimonials {
  padding: 120px 0;
  background: var(--white);
}

.testimonials-slider {
  max-width: 800px;
  margin: 0 auto;
  position: relative;
  min-height: 260px;
}

.testimonial-card {
  text-align: center;
  padding: 40px;
  opacity: 0;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  transform: translateY(20px);
  transition: all 0.6s ease;
  pointer-events: none;
}

.testimonial-card.active {
  opacity: 1;
  transform: translateY(0);
  position: relative;
  pointer-events: all;
}

.testimonial-quote {
  font-family: var(--font-heading);
  font-size: 4rem;
  color: var(--gold);
  line-height: 1;
  margin-bottom: -16px;
}

.testimonial-text {
  font-size: 1.08rem;
  color: var(--text-medium);
  line-height: 1.8;
  font-style: italic;
  margin-bottom: 24px;
}

.testimonial-author {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--royal-blue);
}

.testimonial-dots {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-top: 32px;
}

.dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  border: 2px solid var(--gold);
  background: transparent;
  cursor: pointer;
  transition: all var(--transition);
  padding: 0;
}

.dot.active {
  background: var(--gold);
  transform: scale(1.2);
}

/* --- Contact Section --- */
.contact {
  padding: 120px 0;
  background: linear-gradient(180deg, var(--ivory) 0%, var(--off-white) 100%);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-desc {
  color: var(--text-medium);
  margin-bottom: 32px;
  font-size: 0.98rem;
}

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

.contact-link {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px 20px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
  transition: all var(--transition);
}

.contact-link:hover {
  border-color: var(--gold);
  box-shadow: var(--shadow-sm);
  transform: translateX(4px);
}

.contact-link-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--royal-blue), var(--deep-purple));
  border-radius: var(--radius-sm);
  color: var(--white);
  flex-shrink: 0;
}

.contact-link-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-light);
}

.contact-link-value {
  display: block;
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-dark);
  margin-top: 2px;
}

/* --- Contact Form --- */
.contact-form-wrapper {
  background: var(--white);
  padding: 48px;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-light);
}

.form-group {
  margin-bottom: 24px;
}

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 18px;
  font-family: var(--font-body);
  font-size: 0.95rem;
  color: var(--text-dark);
  background: var(--ivory);
  border: 1px solid var(--border-light);
  border-radius: var(--radius-md);
  outline: none;
  transition: all var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
  box-shadow: 0 0 0 3px rgba(201, 168, 76, 0.1);
  background: var(--white);
}

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

.form-group select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%234a4a5a' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

/* --- Footer --- */
.footer {
  padding: 80px 0 40px;
  background: linear-gradient(135deg, var(--royal-blue), var(--deep-purple));
  color: var(--white);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 60px;
}

.footer-brand h3 {
  font-size: 1.5rem;
  color: var(--white);
  margin-bottom: 16px;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 360px;
}

.footer-links h4,
.footer-social h4 {
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--gold-light);
  margin-bottom: 20px;
  font-family: var(--font-body);
}

.footer-links ul {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.9rem;
  transition: color var(--transition);
}

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

.social-links {
  display: flex;
  gap: 12px;
}

.social-links a {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.7);
  transition: all var(--transition);
}

.social-links a:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.footer-bottom {
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  text-align: center;
}

.footer-bottom p {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.45);
}

/* --- Back to Top --- */
.back-to-top {
  position: fixed;
  bottom: 32px;
  right: 32px;
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--gold), var(--gold-dark));
  color: var(--white);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  z-index: 999;
}

.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

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

/* --- Animations --- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* --- Lightbox --- */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  z-index: 10000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all 0.4s ease;
  cursor: pointer;
}

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

.lightbox img {
  max-width: 90vw;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-md);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.1);
  border: none;
  border-radius: 50%;
  color: white;
  font-size: 1.5rem;
  cursor: pointer;
  transition: background 0.3s;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.2);
}

/* ============================================
   RESPONSIVE DESIGN
   ============================================ */

@media (max-width: 1024px) {
  .about-grid,
  .more-about-grid,
  .vastu-grid,
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .stats-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
  }

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

  .gallery-masonry {
    columns: 3;
  }

  .about-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .more-about-image {
    max-width: 400px;
    margin: 0 auto;
    order: -1;
  }
}

@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    padding: 80px 32px 40px;
    gap: 0;
    box-shadow: var(--shadow-xl);
    transition: right 0.4s ease;
    z-index: 999;
  }

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

  .nav-menu a {
    color: var(--text-dark) !important;
    font-size: 1rem;
    padding: 14px 0;
    display: block;
    border-bottom: 1px solid var(--border-light);
  }

  .nav-menu a::after {
    display: none;
  }

  .nav-cta {
    margin-top: 16px;
    text-align: center;
    display: block !important;
    border-bottom: none !important;
  }

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

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

  .nav-toggle.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
  }

  .hero {
    min-height: 500px;
  }

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

  .seen-in .container {
    flex-direction: column;
    gap: 16px;
  }

  .videos-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-masonry {
    columns: 2;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-form-wrapper {
    padding: 32px 24px;
  }

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

  .book-card {
    width: 150px;
  }

  .book-card img {
    height: 220px;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .hero-subtitle {
    font-size: 0.7rem;
    letter-spacing: 2px;
  }

  .awards-grid,
  .press-grid,
  .digital-grid {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .media-item img {
    height: 160px;
  }

  .gallery-masonry {
    columns: 2;
    column-gap: 10px;
  }

  .gallery-item {
    margin-bottom: 10px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .testimonial-card {
    padding: 24px 16px;
  }

  .book-card {
    width: 130px;
  }

  .book-card img {
    height: 190px;
  }

  .seen-in-logos {
    gap: 20px;
  }

  .seen-in-logos span {
    font-size: 0.9rem;
  }
}