/**
 * Well Skill Gurukul — Components & UI System
 */

/* ==========================================================================
   1. FIXED HEADER ROOT & TOPBAR
   ========================================================================== */
#site-header-root {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: var(--z-header);
  transition: transform var(--transition-normal);
}

.topbar {
  background: var(--color-primary-dark);
  color: rgba(255, 255, 255, 0.92);
  font-size: var(--text-xs);
  padding: 0.45rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  transition: all 0.3s ease;
  position: relative;
  z-index: var(--z-topbar);
}

#site-header-root.is-scrolled .topbar {
  max-height: 0;
  padding: 0;
  opacity: 0;
  overflow: hidden;
  border-bottom: none;
}

.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.topbar-msg {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 500;
}

.topbar-badge {
  background: rgba(35, 113, 58, 0.35);
  color: #a7f3d0;
  border: 1px solid rgba(52, 211, 153, 0.6);
  padding: 0.15rem 0.55rem;
  border-radius: var(--radius-full);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  font-weight: 700;
}

.topbar-links {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.topbar-link {
  color: rgba(255, 255, 255, 0.9);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast);
  font-weight: 600;
}

.topbar-link:hover {
  color: #a7f3d0;
}

.topbar-link.wa-link i {
  color: #25d366;
  font-size: 0.95rem;
}

/* ==========================================================================
   2. MAIN HEADER & NAVBAR (Fixed & Pinned to Top)
   ========================================================================== */
.site-header {
  position: relative;
  width: 100%;
  background: rgba(253, 251, 247, 0.98);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-subtle);
  box-shadow: 0 2px 14px rgba(12, 59, 109, 0.06);
  transition: background-color var(--transition-normal), box-shadow var(--transition-normal), padding var(--transition-normal);
}

#site-header-root.is-scrolled .site-header,
.site-header.is-scrolled {
  background: rgba(255, 255, 255, 0.99);
  box-shadow: 0 4px 22px rgba(12, 59, 109, 0.12);
  border-bottom-color: rgba(12, 59, 109, 0.15);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
  transition: height var(--transition-fast);
}

#site-header-root.is-scrolled .navbar,
.site-header.is-scrolled .navbar {
  height: 74px;
}

.brand-box {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
  transition: all var(--transition-normal);
}

#site-header-root.is-scrolled .brand-logo-img,
.site-header.is-scrolled .brand-logo-img {
  height: 50px;
}

.brand-text {
  display: flex;
  flex-direction: column;
}

.brand-title {
  font-family: var(--font-heading);
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--color-primary);
  line-height: 1.1;
  letter-spacing: -0.025em;
}

.brand-title span {
  color: var(--color-secondary);
}

.brand-tagline {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
}

/* Desktop Navigation Links */
.nav-menu {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-link {
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-main);
  padding: 0.5rem 0.9rem;
  border-radius: var(--radius-sm);
  position: relative;
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--color-primary);
  background: var(--color-primary-soft);
}

.nav-link.active {
  color: var(--color-primary);
  font-weight: 700;
  background: var(--color-primary-soft);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: 0px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 2.5px;
  background: var(--color-secondary);
  border-radius: var(--radius-full);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

/* Hamburger Toggle Button */
.hamburger-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
  z-index: calc(var(--z-mobile-drawer) + 10);
}

.hamburger-btn:hover {
  background: var(--color-primary);
  color: #ffffff;
}

.hamburger-line {
  width: 22px;
  height: 2px;
  background-color: currentColor;
  border-radius: 2px;
  transition: transform var(--transition-normal), opacity var(--transition-normal);
}

.hamburger-btn.is-active .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.hamburger-btn.is-active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.hamburger-btn.is-active .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   3. FULLSCREEN MOBILE DRAWER NAVIGATION
   ========================================================================== */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(9, 28, 51, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
  z-index: var(--z-mobile-drawer);
}

.mobile-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.mobile-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 100%;
  max-width: 420px;
  height: 100vh;
  height: 100dvh;
  background: #ffffff;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.2);
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: calc(var(--z-mobile-drawer) + 5);
  overflow-y: auto;
  padding: 1.5rem 1.75rem 2.5rem;
}

.mobile-overlay.is-open .mobile-drawer {
  transform: translateX(0);
}

.mobile-drawer-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1.25rem;
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: 1.5rem;
}

.mobile-close-btn {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: background var(--transition-fast), transform var(--transition-fast);
}

.mobile-close-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  transform: rotate(90deg);
}

.mobile-nav-list {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.mobile-nav-item {
  opacity: 0;
  transform: translateX(20px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.mobile-overlay.is-open .mobile-nav-item {
  opacity: 1;
  transform: translateX(0);
}

.mobile-overlay.is-open .mobile-nav-item:nth-child(1) { transition-delay: 0.1s; }
.mobile-overlay.is-open .mobile-nav-item:nth-child(2) { transition-delay: 0.15s; }
.mobile-overlay.is-open .mobile-nav-item:nth-child(3) { transition-delay: 0.2s; }
.mobile-overlay.is-open .mobile-nav-item:nth-child(4) { transition-delay: 0.25s; }
.mobile-overlay.is-open .mobile-nav-item:nth-child(5) { transition-delay: 0.3s; }

.mobile-nav-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-family: var(--font-heading);
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}

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

.mobile-nav-link i {
  font-size: 0.9rem;
  color: var(--color-primary-light);
  transition: transform var(--transition-fast);
}

.mobile-nav-link:hover i {
  transform: translateX(4px);
}

.mobile-drawer-cta {
  margin-top: auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border-subtle);
}

.mobile-info-box {
  background: var(--bg-surface-alt);
  padding: 1rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--border-subtle);
  font-size: var(--text-xs);
  color: var(--text-muted);
}

.mobile-info-box strong {
  color: var(--color-primary);
  display: block;
  margin-bottom: 0.25rem;
  font-size: var(--text-sm);
}

/* ==========================================================================
   4. 3D HERO SLIDER SECTION (Fixed Mobile Visibility & Contrast)
   ========================================================================== */
.hero-slider-section {
  position: relative;
  width: 100%;
  height: calc(100vh - 120px);
  min-height: 580px;
  max-height: 840px;
  background: #071a31;
  overflow: hidden;
  perspective: 1200px;
}

.hero-slider-container {
  position: relative;
  width: 100%;
  height: 100%;
  transform-style: preserve-3d;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  opacity: 0;
  visibility: hidden;
  transform: translateZ(-160px) rotateY(10deg) scale(0.94);
  transition: opacity 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.85s cubic-bezier(0.16, 1, 0.3, 1),
              visibility 0.85s cubic-bezier(0.16, 1, 0.3, 1);
  display: flex;
  align-items: center;
  padding: 3rem 0;
  box-sizing: border-box;
  z-index: 1;
}

.hero-slide.is-active {
  opacity: 1;
  visibility: visible;
  transform: translateZ(0) rotateY(0deg) scale(1);
  z-index: 2;
}

.hero-slide.is-prev {
  transform: translateZ(-160px) rotateY(-10deg) scale(0.94);
}

/* Fixed Stacking: Background image on z-index 1 */
.hero-slide-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  overflow: hidden;
}

.hero-slide-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  transform: scale(1.04);
  filter: brightness(0.92);
  transition: transform 7s ease-out;
}

.hero-slide.is-active .hero-slide-bg img {
  transform: scale(1);
}

/* Semi-transparent Overlay on z-index 2 (Photo clearly visible) */
.hero-slide-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(7, 26, 49, 0.82) 0%,
    rgba(9, 28, 51, 0.65) 45%,
    rgba(12, 59, 109, 0.3) 80%,
    rgba(12, 59, 109, 0.1) 100%
  );
  z-index: 2;
}

/* Slide Content Container on z-index 3 */
.hero-slide .container {
  position: relative;
  z-index: 3;
}

.hero-slide-content {
  position: relative;
  max-width: 700px;
  color: #ffffff;
  padding: 1.5rem 0;
  text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
}

.hero-slide-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-heading);
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #a7f3d0;
  background: rgba(35, 113, 58, 0.55);
  border: 1px solid rgba(167, 243, 208, 0.5);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.35rem 0.9rem;
  border-radius: var(--radius-full);
  margin-bottom: 1.25rem;
  transform: translateY(20px);
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.2s;
}

.hero-slide.is-active .hero-slide-tag {
  transform: translateY(0);
  opacity: 1;
}

.hero-slide-title {
  font-size: clamp(2.2rem, 4.5vw, 3.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: #ffffff;
  margin-bottom: 1.25rem;
  letter-spacing: -0.025em;
  transform: translateY(25px);
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.3s;
}

.hero-slide-title span {
  color: #34d399;
}

.hero-slide.is-active .hero-slide-title {
  transform: translateY(0);
  opacity: 1;
}

.hero-slide-desc {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.94);
  margin-bottom: 2rem;
  transform: translateY(25px);
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.4s;
}

.hero-slide.is-active .hero-slide-desc {
  transform: translateY(0);
  opacity: 1;
}

.hero-slide-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  transform: translateY(25px);
  opacity: 0;
  transition: all 0.6s cubic-bezier(0.16, 1, 0.3, 1) 0.5s;
}

.hero-slide.is-active .hero-slide-actions {
  transform: translateY(0);
  opacity: 1;
}

/* Slider Controls & Indicators with Accessible Touch Targets (min 48px) */
.slider-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  min-width: 48px;
  min-height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.18);
  border: 1px solid rgba(255, 255, 255, 0.35);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  transition: all var(--transition-normal);
  z-index: 10;
}

.slider-nav-btn:hover {
  background: var(--color-secondary);
  border-color: var(--color-secondary-light);
  transform: translateY(-50%) scale(1.08);
}

.slider-prev-btn { left: clamp(1rem, 3vw, 2.5rem); }
.slider-next-btn { right: clamp(1rem, 3vw, 2.5rem); }

.slider-bottom-bar {
  position: absolute;
  bottom: 2rem;
  left: 0;
  width: 100%;
  z-index: 10;
}

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

.slider-dots {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.slider-dot {
  width: 14px;
  height: 14px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.5);
  border: none;
  cursor: pointer;
  transition: all var(--transition-normal);
  padding: 0;
  position: relative;
}

/* 48px Accessible Tap Target Area */
.slider-dot::before {
  content: '';
  position: absolute;
  top: -18px;
  bottom: -18px;
  left: -15px;
  right: -15px;
}

.slider-dot.is-active {
  width: 36px;
  background: #34d399;
  box-shadow: 0 0 14px rgba(52, 211, 153, 0.8);
}

.slider-counter {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 700;
  color: rgba(255, 255, 255, 0.95);
  letter-spacing: 0.1em;
}

.slider-counter .current-slide {
  color: #34d399;
  font-size: 1.15rem;
}

/* ==========================================================================
   5. "WHY YOU CHOOSE US?" (Styled cleanly like reference screenshot)
   ========================================================================== */
.why-choose-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.why-choose-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: 2.5rem 1.75rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

.why-choose-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.why-choose-icon-wrap {
  width: 72px;
  height: 72px;
  border-radius: var(--radius-xl);
  background: rgba(12, 59, 109, 0.05);
  border: 1.5px solid rgba(12, 59, 109, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 1.5rem;
  transition: all var(--transition-normal);
}

.why-choose-card:hover .why-choose-icon-wrap {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  transform: scale(1.08);
}

.why-choose-card:nth-child(2) .why-choose-icon-wrap {
  color: var(--color-secondary);
  background: rgba(35, 113, 58, 0.06);
  border-color: rgba(35, 113, 58, 0.2);
}

.why-choose-card:nth-child(2):hover .why-choose-icon-wrap {
  background: var(--color-secondary);
  color: #ffffff;
  border-color: var(--color-secondary);
}

.why-choose-card:nth-child(3) .why-choose-icon-wrap {
  color: var(--color-accent);
  background: rgba(217, 119, 6, 0.06);
  border-color: rgba(217, 119, 6, 0.2);
}

.why-choose-card:nth-child(3):hover .why-choose-icon-wrap {
  background: var(--color-accent);
  color: #ffffff;
  border-color: var(--color-accent);
}

.why-choose-title {
  font-family: var(--font-heading);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.85rem;
  line-height: 1.3;
}

.why-choose-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

/* ==========================================================================
   6. OUR TEAM OF EXPERTS SECTION
   ========================================================================== */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.75rem;
}

.team-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  overflow: hidden;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.team-card-img-wrap {
  position: relative;
  width: 100%;
  height: 280px;
  overflow: hidden;
  background: var(--bg-subtle);
}

.team-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.team-card-body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.team-card-badge {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: 700;
  color: var(--color-primary);
  background: var(--color-primary-soft);
  padding: 0.2rem 0.65rem;
  border-radius: var(--radius-full);
  margin-bottom: 0.6rem;
  align-self: flex-start;
}

.team-card-name {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.25rem;
}

.team-card-role {
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-secondary);
  margin-bottom: 0.85rem;
}

.team-card-bio {
  font-size: var(--text-xs);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 0;
}

/* ==========================================================================
   7. TESTIMONIALS SECTION
   ========================================================================== */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.testimonial-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: 2.25rem;
  box-shadow: var(--shadow-subtle);
  display: flex;
  flex-direction: column;
  position: relative;
  transition: all var(--transition-normal);
}

.testimonial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary-light);
}

.testimonial-stars {
  color: #f59e0b;
  font-size: 0.95rem;
  display: flex;
  gap: 0.25rem;
  margin-bottom: 1.25rem;
}

.testimonial-quote {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-main);
  font-style: italic;
  margin-bottom: 1.5rem;
  flex-grow: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding-top: 1.25rem;
  border-top: 1px solid var(--border-subtle);
}

.testimonial-avatar {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}

.testimonial-name {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-heading);
  line-height: 1.2;
}

.testimonial-program {
  font-size: var(--text-xs);
  color: var(--text-light);
}

/* ==========================================================================
   8. PHILOSOPHY 4-STEP CARDS (Learn • Practice • Transform • Lead)
   ========================================================================== */
.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  position: relative;
}

.philosophy-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  padding: 2.25rem 1.75rem;
  position: relative;
  transition: all var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.philosophy-card:hover {
  transform: translateY(-8px);
  border-color: var(--color-primary-light);
  box-shadow: 0 16px 36px rgba(12, 59, 109, 0.1);
}

.philosophy-card.step-1 { border-top: 4px solid var(--color-primary); }
.philosophy-card.step-2 { border-top: 4px solid var(--color-secondary); }
.philosophy-card.step-3 { border-top: 4px solid var(--color-accent); }
.philosophy-card.step-4 { border-top: 4px solid #059669; }

.philosophy-card-top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.25rem;
}

.philosophy-icon-box {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
}

.step-1 .philosophy-icon-box { background: var(--color-primary-soft); color: var(--color-primary); }
.step-2 .philosophy-icon-box { background: var(--color-secondary-soft); color: var(--color-secondary); }
.step-3 .philosophy-icon-box { background: var(--color-accent-soft); color: var(--color-accent); }
.step-4 .philosophy-icon-box { background: rgba(5, 150, 105, 0.1); color: #059669; }

.philosophy-step-num {
  font-family: var(--font-heading);
  font-size: 1.875rem;
  font-weight: 800;
  color: rgba(12, 59, 109, 0.15);
  line-height: 1;
}

.philosophy-title {
  font-size: 1.35rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-heading);
}

.philosophy-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
}

.philosophy-outcome {
  margin-top: auto;
  padding-top: 1rem;
  border-top: 1px dashed var(--border-subtle);
  font-size: var(--text-xs);
  font-weight: 600;
  color: var(--color-primary);
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

/* ==========================================================================
   9. STREAMLINED 6 PROGRAMMES & SERVICES CARDS
   ========================================================================== */
.card-grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.program-card {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow-subtle);
  transition: all var(--transition-normal);
}

.program-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-medium);
}

.program-card-img-wrap {
  position: relative;
  width: 100%;
  height: 220px;
  overflow: hidden;
  background: var(--bg-subtle);
}

.program-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: rgba(12, 59, 109, 0.88);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  color: #ffffff;
  font-size: var(--text-xs);
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  padding: 0.3rem 0.75rem;
  border-radius: var(--radius-full);
}

.program-card-body {
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  flex-grow: 1;
}

.program-card-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.65rem;
  color: var(--text-heading);
  line-height: 1.3;
}

.program-card-desc {
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
}

.program-card-features {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 1.5rem;
  padding-top: 0.75rem;
  border-top: 1px solid var(--border-subtle);
}

.program-feature-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  color: var(--text-main);
  font-weight: 500;
}

.program-feature-item i {
  color: var(--color-secondary);
  font-size: 0.8rem;
}

.program-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
}

/* ==========================================================================
   10. VISION & MISSION SHOWCASE
   ========================================================================== */
.vision-mission-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

.vision-card {
  background: linear-gradient(135deg, #ffffff 0%, var(--bg-surface-alt) 100%);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
  position: relative;
  display: flex;
  flex-direction: column;
}

.vision-card-header {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.vision-card-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
}

.vision-quote {
  font-family: var(--font-quote);
  font-size: clamp(1.2rem, 2vw, 1.45rem);
  line-height: 1.6;
  color: var(--color-primary-dark);
  font-style: italic;
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
  border-left: 3px solid var(--color-secondary);
}

.mission-list {
  display: flex;
  flex-direction: column;
  gap: 0.9rem;
}

.mission-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: var(--text-muted);
  line-height: 1.55;
}

.mission-item i {
  color: var(--color-secondary);
  font-size: 1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

/* ==========================================================================
   11. CAREER & TRANSFORMATION CTA BANNER
   ========================================================================== */
.career-cta-banner {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  border-radius: var(--radius-2xl);
  color: #ffffff;
  padding: clamp(3rem, 6vw, 5rem) clamp(1.5rem, 4vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-xl);
}

.career-cta-banner h2 {
  color: #ffffff;
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1rem;
}

.career-cta-banner p {
  color: rgba(255, 255, 255, 0.88);
  font-size: var(--text-md);
  max-width: 680px;
  margin: 0 auto 2rem;
}

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

/* ==========================================================================
   12. GALLERY GRID & LIGHTBOX
   ========================================================================== */
.gallery-filter-bar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: var(--radius-full);
  background: var(--bg-surface);
  color: var(--text-muted);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.filter-btn:hover,
.filter-btn.is-active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
}

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

.gallery-item {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

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

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(7, 35, 68, 0.88) 0%, rgba(7, 35, 68, 0.2) 60%, transparent 100%);
  opacity: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 1.5rem;
  color: #ffffff;
  transition: opacity var(--transition-normal);
}

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

.gallery-item-category {
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #a7f3d0;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.gallery-item-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: #ffffff;
}

/* Lightbox Modal */
.lightbox-modal {
  position: fixed;
  inset: 0;
  background: rgba(5, 18, 33, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1.5rem;
}

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

.lightbox-container {
  position: relative;
  max-width: 1000px;
  width: 100%;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.lightbox-img-wrap {
  max-height: 75vh;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.6);
}

.lightbox-img-wrap img {
  max-height: 75vh;
  width: auto;
  max-width: 100%;
  object-fit: contain;
}

.lightbox-caption {
  margin-top: 1rem;
  color: #ffffff;
  text-align: center;
  font-family: var(--font-heading);
  font-size: var(--text-base);
  font-weight: 600;
}

.lightbox-close-btn {
  position: absolute;
  top: -45px;
  right: 0;
  color: #ffffff;
  font-size: 1.75rem;
  transition: transform var(--transition-fast);
}

.lightbox-close-btn:hover {
  transform: scale(1.2);
  color: var(--color-accent-light);
}

.lightbox-nav-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.lightbox-nav-btn:hover {
  background: var(--color-primary);
}

.lightbox-prev { left: -60px; }
.lightbox-next { right: -60px; }

/* ==========================================================================
   13. FORMS & INPUTS (Contact Page)
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 3rem;
}

.contact-info-panel {
  background: var(--bg-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.contact-info-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
}

.contact-info-icon {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-md);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}

.contact-info-icon.wa-icon {
  background: rgba(37, 211, 102, 0.15);
  color: #25d366;
}

.contact-form-panel {
  background: #ffffff;
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-2xl);
  padding: clamp(2rem, 4vw, 3rem);
  box-shadow: var(--shadow-md);
}

.form-group {
  margin-bottom: 1.5rem;
  position: relative;
}

.form-label {
  display: block;
  font-family: var(--font-heading);
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--text-heading);
  margin-bottom: 0.45rem;
}

.form-label span.req {
  color: #dc2626;
}

.form-control {
  width: 100%;
  padding: 0.875rem 1.15rem;
  border: 1px solid var(--border-medium);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  color: var(--text-main);
  background: var(--bg-surface);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-control:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 4px var(--color-primary-soft);
  outline: none;
}

.form-control.is-invalid {
  border-color: #dc2626;
  background-color: #fef2f2;
}

.form-feedback {
  font-size: var(--text-xs);
  color: #dc2626;
  margin-top: 0.35rem;
  display: none;
}

.form-control.is-invalid + .form-feedback {
  display: block;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-success-banner {
  display: none;
  background: #ecfdf5;
  border: 1px solid #a7f3d0;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  color: #065f46;
  margin-bottom: 1.5rem;
}

.form-success-banner.is-visible {
  display: block;
}

/* ==========================================================================
   14. POP-UP ENQUIRY MODAL (Whatsapp Integration)
   ========================================================================== */
.enquiry-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5, 18, 33, 0.85);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: var(--z-modal);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease, visibility 0.3s ease;
  padding: 1rem;
}

.enquiry-modal-overlay.is-open {
  opacity: 1;
  visibility: visible;
}

.enquiry-modal-box {
  background: #ffffff;
  border-radius: var(--radius-2xl);
  max-width: 540px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.35);
  position: relative;
  padding: clamp(1.75rem, 4vw, 2.5rem);
  transform: translateY(20px) scale(0.96);
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
}

.enquiry-modal-overlay.is-open .enquiry-modal-box {
  transform: translateY(0) scale(1);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  background: var(--bg-subtle);
  color: var(--text-main);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition-fast);
}

.modal-close-btn:hover {
  background: var(--color-primary-soft);
  color: var(--color-primary);
  transform: rotate(90deg);
}

.modal-header {
  margin-bottom: 1.5rem;
  padding-right: 2rem;
}

.modal-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.35rem;
}

.modal-subtitle {
  font-size: var(--text-sm);
  color: var(--text-muted);
}

.btn-whatsapp-submit {
  background: #25d366;
  color: #ffffff;
  box-shadow: 0 4px 14px rgba(37, 211, 102, 0.3);
  font-weight: 700;
  width: 100%;
}

.btn-whatsapp-submit:hover {
  background: #20ba59;
  transform: translateY(-2px);
  color: #ffffff;
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

/* ==========================================================================
   15. FLOATING WHATSAPP BUTTON (Bottom Right)
   ========================================================================== */
.floating-whatsapp {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: #25d366;
  color: #ffffff;
  padding: 0.75rem 1.25rem;
  border-radius: var(--radius-full);
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  font-family: var(--font-heading);
  font-size: 0.9375rem;
  font-weight: 700;
  text-decoration: none;
  transition: all var(--transition-normal);
  animation: wa-pulse 3s infinite;
}

.floating-whatsapp:hover {
  background: #1eb856;
  transform: translateY(-4px) scale(1.04);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.6);
  color: #ffffff;
}

.floating-whatsapp i {
  font-size: 1.35rem;
}

@keyframes wa-pulse {
  0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
  70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
  100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

@media (max-width: 480px) {
  .floating-whatsapp {
    bottom: 18px;
    right: 18px;
    padding: 0.75rem;
    border-radius: var(--radius-full);
  }
  .floating-whatsapp span {
    display: none;
  }
  .floating-whatsapp i {
    font-size: 1.5rem;
  }
}

/* ==========================================================================
   16. SITE FOOTER (4 Columns & Logo Fixed)
   ========================================================================== */
.site-footer {
  background: var(--bg-dark-section);
  color: var(--text-inverse-muted);
  padding-top: clamp(4rem, 7vw, 6rem);
  padding-bottom: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  position: relative;
  overflow: hidden;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1.2fr 1.1fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

/* Fixed Footer Logo (Clean, authentic display without invert filter) */
.footer-brand-logo {
  height: 64px;
  width: auto;
  object-fit: contain;
  background: #ffffff;
  border-radius: var(--radius-full);
  padding: 4px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.35);
  margin-bottom: 1.25rem;
  display: inline-block;
  transition: transform var(--transition-fast);
}

.footer-brand-logo:hover {
  transform: scale(1.05);
}

.footer-brand-desc {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.82);
  line-height: 1.65;
  margin-bottom: 1.5rem;
}

.footer-col-title {
  font-family: var(--font-heading);
  font-size: 1.125rem;
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.25rem;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col-title::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 32px;
  height: 2px;
  background: var(--color-secondary-light);
  border-radius: var(--radius-full);
}

.footer-links-list {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-link {
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  transition: color var(--transition-fast), transform var(--transition-fast);
}

.footer-link:hover {
  color: #a7f3d0;
  transform: translateX(4px);
}

.footer-link i {
  font-size: 0.75rem;
  color: var(--color-secondary-light);
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  font-size: var(--text-sm);
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 0.85rem;
  line-height: 1.5;
}

.footer-contact-item i {
  color: var(--color-accent-light);
  margin-top: 0.25rem;
  flex-shrink: 0;
}

.footer-contact-item.wa-item i {
  color: #25d366;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: var(--text-xs);
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom-links {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.65);
}

.footer-bottom-links a:hover {
  color: #ffffff;
}

.footer-philosophy-tag {
  color: #a7f3d0;
  font-weight: 600;
  letter-spacing: 0.05em;
}

/* Page Hero Banner for Subpages */
.page-hero {
  background: linear-gradient(135deg, #091c33 0%, #0c3b6d 100%);
  color: #ffffff;
  padding: clamp(3.5rem, 6vw, 5.5rem) 0;
  position: relative;
  overflow: hidden;
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero-title {
  color: #ffffff;
  font-size: clamp(2.25rem, 4.5vw, 3.5rem);
  font-weight: 800;
  margin-bottom: 0.75rem;
}

.page-hero-desc {
  color: rgba(255, 255, 255, 0.85);
  font-size: var(--text-md);
  max-width: 650px;
}

.breadcrumb-list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--text-xs);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: #a7f3d0;
  margin-bottom: 0.75rem;
}

.breadcrumb-list a {
  color: #a7f3d0;
  transition: color var(--transition-fast);
}

.breadcrumb-list a:hover {
  color: #ffffff;
  text-decoration: underline;
}

/* ==========================================================================
   EDITORIAL & PEDAGOGY CARDS (About Page Educational Approach)
   ========================================================================== */
.editorial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 2rem;
}

.editorial-card {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2.25rem 2rem;
  border: 1px solid var(--border-subtle);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  position: relative;
  overflow: hidden;
}

.editorial-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
  opacity: 0;
  transition: opacity var(--transition-normal);
}

.editorial-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary-soft);
}

.editorial-card:hover::before {
  opacity: 1;
}

.editorial-icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-lg);
  background: var(--color-primary-soft);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.75rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-normal), background var(--transition-normal), color var(--transition-normal);
}

.editorial-card:nth-child(2) .editorial-icon {
  background: var(--color-secondary-soft);
  color: var(--color-secondary);
}

.editorial-card:nth-child(3) .editorial-icon {
  background: rgba(217, 119, 6, 0.12);
  color: var(--color-accent);
}

.editorial-card:hover .editorial-icon {
  transform: scale(1.08) rotate(4deg);
}

.editorial-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-heading);
  margin-bottom: 0.85rem;
  line-height: 1.35;
}

.editorial-card p {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--text-muted);
  margin-bottom: 0;
}