/* ===================================================
   Global Bar Academy — Main Stylesheet
   =================================================== */

/* ---------- CSS Custom Properties ---------- */
:root {
  --color-navy: #1B2A4A;
  --color-navy-light: #243556;
  --color-gold: #C8A35F;
  --color-gold-light: #D4B574;
  --color-gold-dark: #B08C45;
  --color-bg: #FAFAF7;
  --color-surface: #FFFFFF;
  --color-text: #2D2D2D;
  --color-text-light: #6B7280;
  --color-text-lighter: #9CA3AF;
  --color-border: #E5E7EB;
  --color-overlay: rgba(27, 42, 74, 0.7);
  --font-heading: 'Playfair Display', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
  --shadow-md: 0 4px 14px rgba(0,0,0,0.08);
  --shadow-lg: 0 10px 30px rgba(0,0,0,0.10);
  --shadow-xl: 0 20px 50px rgba(0,0,0,0.12);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: 0.3s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

/* ---------- Typography ---------- */
.font-heading {
  font-family: var(--font-heading);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  line-height: 1.25;
  color: var(--color-navy);
}

/* ---------- Navbar ---------- */
#navbar {
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: all var(--transition);
}

#navbar.scrolled {
  background: rgba(255, 255, 255, 0.98);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.06);
}

.nav-link {
  position: relative;
  font-weight: 500;
  font-size: 0.938rem;
  color: var(--color-navy);
  letter-spacing: 0.02em;
  padding: 0.25rem 0;
  transition: color var(--transition);
}

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

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

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

.nav-link-mobile {
  font-weight: 500;
  font-size: 1rem;
  color: var(--color-navy);
  padding: 0.75rem 1rem;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  display: block;
}

.nav-link-mobile:hover,
.nav-link-mobile.active {
  background: rgba(200, 163, 95, 0.1);
  color: var(--color-gold);
}

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

.hero-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(27, 42, 74, 0.85) 0%,
    rgba(27, 42, 74, 0.6) 50%,
    rgba(27, 42, 74, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 850px;
  padding: 0 1.5rem;
}

.hero-content h1 {
  color: #FFFFFF;
  font-size: clamp(2.25rem, 5vw, 4rem);
  font-weight: 700;
  margin-bottom: 1.25rem;
  line-height: 1.15;
}

.hero-content .gold-line {
  display: inline-block;
  color: var(--color-gold);
}

.hero-content p {
  color: rgba(255, 255, 255, 0.85);
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  max-width: 650px;
  margin: 0 auto 2.5rem;
  line-height: 1.8;
}

/* ---------- Page Header (inner pages) ---------- */
.page-header {
  position: relative;
  padding: 10rem 0 5rem;
  text-align: center;
  overflow: hidden;
}

.page-header .hero-bg::after {
  background: linear-gradient(
    135deg,
    rgba(27, 42, 74, 0.88) 0%,
    rgba(27, 42, 74, 0.7) 100%
  );
}

.page-header h1 {
  color: #FFFFFF;
  font-size: clamp(2rem, 4vw, 3.25rem);
  margin-bottom: 1rem;
}

.page-header p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

.page-header .breadcrumb {
  margin-top: 1.5rem;
  color: rgba(255, 255, 255, 0.6);
  font-size: 0.875rem;
}

.page-header .breadcrumb a {
  color: var(--color-gold);
}

.page-header .breadcrumb a:hover {
  text-decoration: underline;
}

/* ---------- Buttons ---------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--color-gold);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.938rem;
  border-radius: 50px;
  border: 2px solid var(--color-gold);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--color-gold-dark);
  border-color: var(--color-gold-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(200, 163, 95, 0.35);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: transparent;
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.938rem;
  border-radius: 50px;
  border: 2px solid rgba(255, 255, 255, 0.4);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

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

.btn-dark {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  background: var(--color-navy);
  color: #FFFFFF;
  font-weight: 600;
  font-size: 0.938rem;
  border-radius: 50px;
  border: 2px solid var(--color-navy);
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn-dark:hover {
  background: var(--color-navy-light);
  border-color: var(--color-navy-light);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(27, 42, 74, 0.3);
}

/* ---------- Section Utilities ---------- */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 0.75rem;
}

.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.75rem);
  color: var(--color-navy);
  margin-bottom: 1rem;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 650px;
  margin: 0 auto;
  line-height: 1.8;
}

.gold-divider {
  width: 60px;
  height: 3px;
  background: var(--color-gold);
  margin: 1.25rem auto;
  border-radius: 2px;
}

/* ---------- Cards ---------- */
.card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

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

.card-img {
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.card-body {
  padding: 1.75rem;
}

.card-body h3 {
  font-size: 1.25rem;
  margin-bottom: 0.75rem;
}

.card-body p {
  color: var(--color-text-light);
  font-size: 0.938rem;
  line-height: 1.7;
}

/* ---------- Feature / Icon Cards ---------- */
.icon-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 2.25rem;
  text-align: center;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.icon-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-gold);
}

.icon-card .icon-wrap {
  width: 70px;
  height: 70px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(200, 163, 95, 0.12), rgba(200, 163, 95, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1.25rem;
  transition: all var(--transition);
}

.icon-card:hover .icon-wrap {
  background: var(--color-gold);
}

.icon-card .icon-wrap i {
  font-size: 1.5rem;
  color: var(--color-gold);
  transition: color var(--transition);
}

.icon-card:hover .icon-wrap i {
  color: #FFFFFF;
}

.icon-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.75rem;
}

.icon-card p {
  color: var(--color-text-light);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ---------- Vision / Mission Cards ---------- */
.vm-card {
  background: var(--color-surface);
  border-radius: var(--radius-md);
  padding: 3rem 2.5rem;
  position: relative;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.vm-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: var(--color-gold);
}

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

.vm-card h3 {
  font-size: 1.5rem;
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.vm-card h3 i {
  color: var(--color-gold);
}

.vm-card p {
  color: var(--color-text-light);
  font-size: 1rem;
  line-height: 1.8;
}

/* ---------- Course Slider ---------- */
.slider-container {
  position: relative;
  overflow: hidden;
}

.slider-track {
  display: flex;
  gap: 1.5rem;
  transition: transform 0.5s ease;
}

.slider-track .card {
  min-width: 320px;
  flex-shrink: 0;
}

.slider-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-navy);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  z-index: 5;
  box-shadow: var(--shadow-md);
}

.slider-btn:hover {
  background: var(--color-gold);
  color: #FFFFFF;
  border-color: var(--color-gold);
}

.slider-btn.prev {
  left: 0.5rem;
}

.slider-btn.next {
  right: 0.5rem;
}

/* ---------- CTA Banner ---------- */
.cta-banner {
  background: linear-gradient(135deg, var(--color-navy) 0%, #2a3f6a 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: rgba(200, 163, 95, 0.08);
}

.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: -10%;
  width: 350px;
  height: 350px;
  border-radius: 50%;
  background: rgba(200, 163, 95, 0.05);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--color-navy);
  color: rgba(255, 255, 255, 0.75);
}

.site-footer h4 {
  color: #FFFFFF;
  font-size: 1.15rem;
  margin-bottom: 1.25rem;
}

.site-footer a {
  color: rgba(255, 255, 255, 0.65);
  transition: color var(--transition);
  font-size: 0.938rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.social-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, 0.2);
  color: rgba(255, 255, 255, 0.7);
  font-size: 1rem;
  transition: all var(--transition);
}

.social-icon:hover {
  background: var(--color-gold);
  border-color: var(--color-gold);
  color: #FFFFFF;
  transform: translateY(-3px);
}

/* ---------- Floating WhatsApp Button ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  background: #25D366;
  color: #FFFFFF;
  font-size: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: all var(--transition);
  cursor: pointer;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.5);
  color: #FFFFFF;
}

.whatsapp-float::before {
  content: '';
  position: absolute;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: #25D366;
  animation: whatsapp-pulse 2s infinite;
  z-index: -1;
}

@keyframes whatsapp-pulse {
  0% {
    transform: scale(1);
    opacity: 0.5;
  }
  100% {
    transform: scale(1.5);
    opacity: 0;
  }
}

/* ---------- Scroll Reveal ---------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* ---------- Contact Form ---------- */
.form-input {
  width: 100%;
  padding: 0.875rem 1.25rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.938rem;
  color: var(--color-text);
  background: var(--color-surface);
  transition: all var(--transition);
  outline: none;
}

.form-input:focus {
  border-color: var(--color-gold);
  box-shadow: 0 0 0 3px rgba(200, 163, 95, 0.15);
}

.form-input::placeholder {
  color: var(--color-text-lighter);
}

textarea.form-input {
  resize: vertical;
  min-height: 140px;
}

.form-label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-navy);
  margin-bottom: 0.5rem;
}

/* ---------- Contact Info Cards ---------- */
.contact-card {
  display: flex;
  align-items: flex-start;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--color-surface);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: var(--color-gold);
  box-shadow: var(--shadow-md);
}

.contact-card .icon-wrap {
  width: 52px;
  height: 52px;
  min-width: 52px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(200, 163, 95, 0.12), rgba(200, 163, 95, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
}

.contact-card .icon-wrap i {
  font-size: 1.2rem;
  color: var(--color-gold);
}

.contact-card h4 {
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-light);
  margin-bottom: 0.35rem;
}

.contact-card p,
.contact-card a {
  font-size: 1rem;
  color: var(--color-navy);
  font-weight: 500;
}

/* ---------- Accordion ---------- */
.accordion-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 0.75rem;
  overflow: hidden;
  transition: all var(--transition);
}

.accordion-item:hover {
  border-color: var(--color-gold);
}

.accordion-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-navy);
  transition: all var(--transition);
  border: none;
  background: transparent;
  width: 100%;
  text-align: left;
  font-family: var(--font-body);
}

.accordion-header:hover {
  color: var(--color-gold);
}

.accordion-header i {
  transition: transform var(--transition);
  color: var(--color-gold);
}

.accordion-item.active .accordion-header i {
  transform: rotate(180deg);
}

.accordion-body {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
}

.accordion-body-inner {
  padding: 0 1.5rem 1.25rem;
  color: var(--color-text-light);
  font-size: 0.95rem;
  line-height: 1.8;
}

/* ---------- Stats ---------- */
.stat-item {
  text-align: center;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.75rem;
  font-weight: 700;
  color: var(--color-gold);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* ---------- Responsive Helpers ---------- */
@media (max-width: 768px) {
  .hero-content h1 {
    font-size: 2rem;
  }

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

  .page-header {
    padding: 8rem 0 3.5rem;
  }

  .slider-track .card {
    min-width: 280px;
  }

  .slider-btn {
    width: 40px;
    height: 40px;
    font-size: 0.9rem;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    font-size: 1.5rem;
    bottom: 1.25rem;
    right: 1.25rem;
  }
}

@media (max-width: 480px) {
  .slider-track .card {
    min-width: 260px;
  }

  .stat-number {
    font-size: 2rem;
  }
}