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

:root {
  --bg: #020306;
  --bg-card: #080c0f;
  --fg: #f2f2f2;
  --fg-muted: #808080;
  --accent: #0186fa;
  --primary: #0099fa;
  --primary-fg: #f2f2f2;
  --secondary: #13161a;
  --border: #1a222b;
  --radius: 0.5rem;
  --font-sans: 'Inter', system-ui, -apple-system, sans-serif;
  --font-serif: 'Playfair Display', Georgia, serif;
}

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

body {
  font-family: var(--font-sans);
  background-color: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

a {
  color: inherit;
  text-decoration: none;
}

/* ===== Utilities ===== */
.container {
  width: 100%;
  max-width: 1152px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

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

.label-tag {
  font-size: 0.75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--accent);
}

.section-title {
  font-family: var(--font-serif);
  font-weight: 700;
  line-height: 1.15;
  color: var(--fg);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-sans);
  font-size: 0.875rem;
  font-weight: 500;
  padding: 0.75rem 1.75rem;
  border: none;
  border-radius: 2px;
  cursor: pointer;
  transition: background-color 0.2s, transform 0.15s, box-shadow 0.2s;
  text-decoration: none;
  line-height: 1;
}
.btn:hover {
  transform: translateY(-1px);
}
.btn-primary {
  background-color: var(--primary-fg);
  color: #0186fa;
}
.btn-primary:hover {
  background-color: #000000;
}
.btn-outline {
  background: transparent;
  color: var(--primary-fg);
  border: 1px solid rgba(250, 245, 240, 0.3);
}
.btn-outline:hover {
  background: rgba(250, 245, 240, 0.1);
}
.btn-dark {
  background-color: var(--primary);
  color: var(--primary-fg);
}
.btn-dark:hover {
  background-color: #0099fb;
}
.btn-sm {
  padding: 0.5rem 1rem;
  font-size: 0.75rem;
}

/* ===== Scroll Animations ===== */
.fade-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-left {
  opacity: 0;
  transform: translateX(-30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-left.visible {
  opacity: 1;
  transform: translateX(0);
}
.fade-right {
  opacity: 0;
  transform: translateX(30px);
  transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}
.fade-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ===== Navbar ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  transition: background-color 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
  animation: slideDown 0.5s ease-out;
}
@keyframes slideDown {
  from { transform: translateY(-100%); }
  to { transform: translateY(0); }
}
.navbar.scrolled {
  background-color: rgba(245, 240, 235, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 1px 0 var(--border);
}
.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}
.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}
.navbar-brand-name {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.navbar.scrolled .navbar-brand-name {
  color: #0186fa;
}
.navbar:not(.scrolled) .navbar-brand-name {
  color: #0186fa70;
}
.navbar-brand-sep,
.navbar-brand-sub {
  font-size: 0.875rem;
  color: #0186fa75;
}
.navbar:not(.scrolled) .navbar-brand-sep,
.navbar:not(.scrolled) .navbar-brand-sub {
  color: rgba(250, 245, 240, 0.6);
}
.navbar-links {
  display: none;
  align-items: center;
  gap: 2rem;
  list-style: none;
}
.navbar-links a {
  font-size: 0.875rem;
  letter-spacing: 0.02em;
  color: rgb(7, 6, 6);
  transition: color 0.2s;
}
.navbar:not(.scrolled) .navbar-links a {
  color: #0186fa;
}
.navbar:not(.scrolled) .navbar-links a:hover {
  color: #0186fa;


}
.navbar-links a:hover {
  color: var(--fg);
}
.navbar-cta {
  background-color: var(--primary);
  color: var(--primary-fg);
  padding: 0.5rem 1.5rem;
  border-radius: 2px;
  font-size: 0.875rem;
  font-weight: 500;
  transition: background-color 0.2s;
}
.navbar-cta:hover {
  background-color: #3a261f;
}
.navbar:not(.scrolled) .navbar-cta {
  background-color: var(--primary-fg);
  color: #0186fa;
}
.navbar:not(.scrolled) .navbar-cta:hover {
  background-color: #fff;
    color: #0186fa;

}

/* Mobile menu button */
.mobile-menu-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--fg);
}
.navbar:not(.scrolled) .mobile-menu-btn {
  color: var(--primary-fg);
}
.mobile-menu-btn svg {
  width: 1.25rem;
  height: 1.25rem;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  flex-direction: column;
  gap: 0.25rem;
  padding: 1rem 1.5rem 1.5rem;
  background-color: var(--bg);
  border-bottom: 1px solid var(--border);
}
.mobile-menu.open {
  display: flex;
}
.mobile-menu a {
  display: block;
  padding: 0.75rem;
  border-radius: 4px;
  font-size: 1rem;
  color: var(--fg-muted);
  transition: background-color 0.2s, color 0.2s;
}
.mobile-menu a:hover {
  background-color: var(--secondary);
  color: var(--fg);
}
.mobile-menu-cta {
  margin-top: 0.75rem;
  padding-top: 1rem;
  border-top: 1px solid var(--border);
}
.mobile-menu-cta .btn-dark {
  width: 100%;
  text-align: center;
}

@media (min-width: 768px) {
  .navbar-links {
    display: flex;
  }
  .mobile-menu-btn {
    display: none;
  }
}

/* ===== Hero ===== */
.hero {
  position: relative;
  min-height: 100vh;
  overflow: hidden;
  display: flex;
  align-items: flex-end;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(46, 34, 26, 0.65);
}
.hero-content {
  position: relative;
  z-index: 2;
  padding-bottom: 5rem;
  padding-top: 8rem;
  max-width: 780px;
}
.hero-label {
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: rgba(250, 245, 240, 0.6);
  margin-bottom: 1rem;
}
.hero-title {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.08;
  color: var(--primary-fg);
  text-wrap: balance;
}
.hero-desc {
  margin-top: 1.5rem;
  font-size: 1.125rem;
  line-height: 1.7;
  color: rgba(250, 245, 240, 0.75);
  max-width: 560px;
  text-wrap: pretty;
}
.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 2.5rem;
}
.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 2rem;
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(250, 245, 240, 0.2);
}
.hero-stat-value {
  font-size: clamp(1.5rem, 3vw, 1.875rem);
  font-weight: 700;
  color: var(--primary-fg);
}
.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(250, 245, 240, 0.5);
  margin-top: 0.25rem;
}
@media (min-width: 640px) {
  .hero-stats {
    gap: 4rem;
  }
}
@media (min-width: 1024px) {
  .hero-content {
    padding-bottom: 8rem;
  }
}

/* ===== About ===== */
.about {
  padding: 6rem 0;
}
.about-grid {
  display: grid;
  gap: 4rem;
}
.about-text p {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-muted);
}
.about-text p + p {
  margin-top: 1rem;
}
.about-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  margin-top: 1rem;
}
.pillars-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}
.pillar-card {
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
  transition: box-shadow 0.3s;
}
.pillar-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.pillar-icon {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 4px;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent);
}
.pillar-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}
.pillar-card h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.5rem;
}
.pillar-card p {
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-muted);
}

@media (min-width: 640px) {
  .pillars-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .about-grid {
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
  }
  .about {
    padding: 8rem 0;
  }
}

/* ===== Social Proof / Stats ===== */
.social-proof {
  padding: 6rem 0;
}
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
  padding-bottom: 4rem;
  border-bottom: 1px solid var(--border);
}
.stat-item {
  text-align: center;
}
.stat-value {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--fg);
}
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  margin-top: 0.5rem;
}
.testimonials {
  margin-top: 4rem;
}
.testimonials-grid {
  display: grid;
  gap: 2rem;
  margin-top: 2.5rem;
}
.testimonial-card {
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg-card);
}
.testimonial-quote-icon {
  color: #0186fa;
  margin-bottom: 1rem;
}
.testimonial-quote-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}
.testimonial-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg);
}
.testimonial-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.testimonial-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg-muted);
}
.testimonial-name {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
}
.testimonial-role {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

@media (min-width: 640px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}
@media (min-width: 768px) {
  .testimonials-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .social-proof {
    padding: 8rem 0;
  }
}

/* ===== Courses ===== */
.courses {
  padding: 6rem 0;
  background: var(--bg-card);
}
.courses-header {
  max-width: 600px;
  margin-bottom: 4rem;
}
.courses-header .section-title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  margin-top: 1rem;
}
.courses-header p {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-muted);
}
.courses-grid {
  display: grid;
  gap: 2rem;
}
.course-card {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: box-shadow 0.3s, transform 0.3s;
}
.course-card:hover {
  box-shadow: 0 8px 30px rgba(0,0,0,0.08);
  transform: translateY(-2px);
}
.course-img-wrap {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}
.course-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s;
}
.course-card:hover .course-img-wrap img {
  transform: scale(1.05);
}
.course-badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background: rgba(26, 32, 46, 0.8);
  color: var(--primary-fg);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  padding: 0.35rem 0.75rem;
  border-radius: 2px;
}
.course-body {
  padding: 1.5rem;
}
.course-body h3 {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--fg);
}
.course-body p {
  margin-top: 0.75rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-muted);
}
.course-link {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 1rem;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  transition: gap 0.2s;
}
.course-link:hover {
  gap: 0.6rem;
}
.course-link svg {
  width: 1rem;
  height: 1rem;
}
.courses-extra {
  margin-top: 3rem;
  padding: 2rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: rgba(2, 3, 6, 0.50);
;
  text-align: center;
}
.courses-extra p {
  font-size: 1rem;
  color: #0186fa;
}
.courses-extra strong {
  color: #f2f2f2d7;
}
.courses-extra .btn-dark {
  margin-top: 1rem;
}

@media (min-width: 768px) {
  .courses-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .course-body {
    padding: 1.75rem 2rem;
  }
}
@media (min-width: 1024px) {
  .courses {
    padding: 8rem 0;
  }
}

/* ===== Contact ===== */
.contact {
  padding: 6rem 0;
  background: var(--bg-card);
}
.contact-grid {
  display: grid;
  gap: 4rem;
}
.contact-info .section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  margin-top: 1rem;
}
.contact-info p {
  margin-top: 1.5rem;
  font-size: 1rem;
  line-height: 1.7;
  color: var(--fg-muted);
}
.contact-location {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-top: 2rem;
  font-size: 0.875rem;
  color: var(--fg-muted);
}
.contact-location svg {
  width: 1rem;
  height: 1rem;
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 0.15rem;
}
.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.contact-card {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  padding: 1.5rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: box-shadow 0.3s;
}
.contact-card:hover {
  box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}
.contact-card-icon {
  width: 3rem;
  height: 3rem;
  border-radius: 4px;
  background: var(--secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: var(--accent);
}
.contact-card-icon svg {
  width: 1.25rem;
  height: 1.25rem;
}
.contact-card-text {
  flex: 1;
}
.contact-card-text h3 {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--fg);
}
.contact-card-text p {
  font-size: 0.75rem;
  color: var(--fg-muted);
  margin-top: 0.15rem;
}
.contact-card-actions {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

@media (min-width: 1024px) {
  .contact-grid {
    grid-template-columns: 2fr 3fr;
    gap: 5rem;
  }
  .contact {
    padding: 8rem 0;
  }
}

/* ===== Footer ===== */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 0;
}
.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 2.5rem;
}
.footer-brand p:first-child {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--fg);
}
.footer-brand p:last-child {
  margin-top: 0.5rem;
  font-size: 0.875rem;
  line-height: 1.6;
  color: var(--fg-muted);
  max-width: 280px;
}
.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}
.footer-nav a {
  font-size: 0.875rem;
  color: var(--fg-muted);
  transition: color 0.2s;
}
.footer-nav a:hover {
  color: var(--fg);
}
.footer-social {
  display: flex;
  gap: 0.75rem;
}
.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 4px;
  border: 1px solid var(--border);
  color: var(--fg-muted);
  transition: background-color 0.2s, color 0.2s;
}
.footer-social a:hover {
  background: var(--secondary);
  color: var(--fg);
}
.footer-social a svg {
  width: 1rem;
  height: 1rem;
}
.footer-bottom {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}
.footer-bottom p {
  font-size: 0.75rem;
  color: var(--fg-muted);
}

@media (min-width: 768px) {
  .footer-inner {
    flex-direction: row;
    align-items: flex-start;
    justify-content: space-between;
  }
}

/* ===== WhatsApp FAB ===== */
.whatsapp-fab {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 99;
  width: 3.5rem;
  height: 3.5rem;
  border-radius: 50%;
  background-color: #25D366;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: transform 0.2s;
  animation: fabPop 0.5s 1.5s both;
}
.whatsapp-fab:hover {
  transform: scale(1.1);
}
.whatsapp-fab svg {
  width: 1.5rem;
  height: 1.5rem;
  color: #fff;
}
@keyframes fabPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}