/* ── Navbar ── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;

  max-width: 1200px;
  margin: 0 auto;
/* 
  background: rgba(255,255,255,0.92); */
  backdrop-filter: blur(12px);

  padding-block: var(--space-4);
}
/* .navbar.scrolled { box-shadow: var(--shadow-md); } */

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-8);

}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-xl);
  color: var(--gray-900);
  letter-spacing: -0.02em;
  flex-shrink: 0;
}
.navbar__logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gray-900);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-sm);
}

.navbar__nav {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.navbar__nav a {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-medium);
  color: var(--gray-600);
  transition: color var(--transition-fast);
}
.navbar__nav a:hover { color: var(--gray-900); }

.navbar__actions {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 10px 20px;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  transition: all var(--transition-fast);
  white-space: nowrap;
}
.btn--ghost {
  color: var(--gray-700);
  border: 1.5px solid var(--gray-200);
}
.btn--ghost:hover {
  background: var(--gray-50);
  border-color: var(--gray-300);
}
.btn--primary {
  background: var(--gray-900);
  color: #fff;
  border: 1.5px solid transparent;
}
.btn--primary:hover {
  background: var(--gray-700);
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(0,0,0,.18);
}
.btn--accent {
  background: var(--brand-accent);
  color: #fff;
  border: 1.5px solid transparent;
}
.btn--accent:hover {
  background: #ea6c00;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(249,115,22,.35);
}
.btn--lg {
  padding: 14px 28px;
  font-size: var(--text-base);
  /* border-radius: var(--radius-sm); */
}

.btn__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 20px;
  height: 20px;
  background: rgba(255,255,255,.2);
  border-radius: var(--radius-full);
  font-size: 12px;
  transition: transform var(--transition-fast);
}
.btn--primary:hover .btn__arrow,
.btn--accent:hover .btn__arrow { transform: translateX(3px); }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--gray-800);
  border-radius: 2px;
  transition: all var(--transition-normal);
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── Mobile nav ── */
.mobile-nav {
  display: none;
  flex-direction: column;
  gap: var(--space-1);
  padding: var(--space-4) 0 var(--space-2);
  border-top: 1px solid var(--border);
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: var(--text-base);
  font-weight: var(--font-weight-medium);
  color: var(--gray-600);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--gray-100);
  transition: color var(--transition-fast);
}
.mobile-nav a:hover { color: var(--gray-900); }
.mobile-nav .mobile-actions {
  display: flex;
  gap: var(--space-3);
  padding-top: var(--space-4);
}
.mobile-nav .mobile-actions .btn { flex: 1; justify-content: center; }

/* ── Hero ── */
.hero {
  padding-top: var(--space-12);
  padding-bottom: var(--space-16);
  overflow: hidden;
  position: relative;
}
.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 50% at 70% 40%, #fff7ed 0%, transparent 70%),
              radial-gradient(ellipse 40% 40% at 20% 80%, #f0fdf4 0%, transparent 60%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-12);
  align-items: center;
}
@media (min-width: 1024px) {
  .hero__inner { grid-template-columns: 1fr 1fr; gap: var(--space-16); }
}


.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: #f97316;
  border-radius: 50%;
}

.hero__heading {
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  font-weight: var(--font-weight-semibold);
  line-height: 1.12;
  letter-spacing: -0.03em;
  color: var(--gray-700);
  margin-bottom: var(--space-5);
}


.hero__sub {
  font-size: var(--text-md);
  color: var(--gray-500);
  line-height: 1.5;
  max-width: 480px;
  margin-bottom: var(--space-8);
}

.hero__cta-row {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  flex-wrap: wrap;
}

.hero__formats {
  display: flex;
  align-items: center;
  gap: var(--space-5);
  margin-top: var(--space-8);
  flex-wrap: wrap;
}
.format-tag {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-sm);
  color: var(--gray-600);
  font-weight: var(--font-weight-medium);
}
.format-tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
}
.format-tag:nth-child(1) .dot { background: rgb(48, 48, 48); }
.format-tag:nth-child(2) .dot { background: rgb(48, 48, 48); }
.format-tag:nth-child(3) .dot { background: rgb(48, 48, 48); }

/* Hero visual */
.hero__visual {
  position: relative;
  display: flex;
  justify-content: center;
}
.hero__img-wrap {
  position: relative;
  width: 100%;
  max-width: 350px;
}
.hero__img-bg {
  width: 100%;
  aspect-ratio: 4/5;
  /* background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%); */
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}
.hero__img-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.hero__img-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  /* background: linear-gradient(145deg, #fef3c7, #fde68a, #fca5a1); */
}
.hero__img-placeholder svg { width: 60%; opacity: 0.4; }

/* Floating cards */
.hero__float-card {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: var(--space-3) var(--space-4);
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-800);
  animation: float 3s ease-in-out infinite;
}
.hero__float-card--tl { top: 10%; left: -8%; animation-delay: 0s; }
.hero__float-card--br { bottom: 12%; right: -8%; animation-delay: 1.5s; }

.hero__float-card .fc-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.fc-icon--green { background: #dcfce7; }
.fc-icon--orange { background: #fff7ed; }
.hero__float-card small { display: block; font-weight: var(--font-weight-regular); color: var(--gray-500); font-size: var(--text-xs); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

/* ── Trusted / Logos ── */
.logos-section {
  padding-block: var(--space-12);
  /* border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border); */
  /* background: var(--gray-50); */
}
.logos-section__label {
  text-align: center;
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-400);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: var(--space-8);
}
.logos-track {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: var(--space-8) var(--space-10);
}
.logo-pill {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--gray-400);
  transition: color var(--transition-normal);
  letter-spacing: -0.01em;
}
.logo-pill:hover { color: var(--gray-700); }
.logo-pill .logo-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: currentColor;
  opacity: .5;
}

/* ── Stats ── */
.stats-section {
  padding-block: var(--space-20);
}
.stats-section__header {
  text-align: center;
  margin-bottom: var(--space-12);
}
.section-label {
  display: inline-block;
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--brand-accent);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--space-3);
}
.section-title {
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.025em;
  line-height: 1.2;
  color: var(--gray-900);
}
.section-sub {
  font-size: var(--text-base);
  color: var(--gray-500);
  margin-top: var(--space-3);
  max-width: 520px;
  margin-inline: auto;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-4);
}
@media (min-width: 768px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat-card {
  border-radius: var(--radius-xl);
  padding: var(--space-8) var(--space-6);
  text-align: center;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.stat-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.stat-card--yellow { background: #fefce8; }
.stat-card--pink   { background: #fee2e2; }
.stat-card--blue   { background: #e0f2fe; }
.stat-card--purple { background: #ddd6fe; }

.stat-card__number {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: var(--font-weight-extrabold);
  letter-spacing: -0.03em;
  line-height: 1;
  color: var(--gray-900);
  margin-bottom: var(--space-2);
}
.stat-card--yellow .stat-card__number { color: #374151; }
.stat-card--pink   .stat-card__number { color: #374151; }
.stat-card--blue   .stat-card__number { color: #374151; }
.stat-card--purple .stat-card__number { color: #374151; }

.stat-card__label {
  font-size: var(--text-sm);
  color: var(--gray-500);
  font-weight: var(--font-weight-medium);
  line-height: 1.4;
}

/* ── Courses ── */
.courses-section {
  padding-block: var(--space-20);
  background: var(--gray-50);
}
.courses-section__head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: var(--space-4);
  margin-bottom: var(--space-12);
  flex-wrap: wrap;
}
.view-all-link {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-semibold);
  color: var(--gray-700);
  display: flex;
  align-items: center;
  gap: var(--space-1);
  transition: gap var(--transition-fast), color var(--transition-fast);
}
.view-all-link:hover { color: var(--brand-accent); gap: var(--space-2); }

.courses-grid {
  display: grid;
  grid-template-columns: repeat(1, 1fr);
  gap: var(--space-6);
}
@media (min-width: 640px) { .courses-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px){ .courses-grid { grid-template-columns: repeat(3, 1fr); } }

.course-card {
  background: var(--bg-card);
  /* border-radius: var(--radius-sm); */
  overflow: hidden;
  /* border: 1px solid var(--border); */
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  cursor: pointer;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--gray-300);
}

.course-card__thumb {
  aspect-ratio: 16/9;
  background: linear-gradient(135deg, var(--from, #f1f5f9), var(--to, #e2e8f0));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.course-card__thumb-icon {
  font-size: 48px;
  opacity: 0.25;
}
.course-card__tag {
  position: absolute;
  top: var(--space-3);
  left: var(--space-3);
  background: rgba(0,0,0,.55);
  color: #fff;
  font-size: 11px;
  font-weight: var(--font-weight-semibold);
  padding: 3px 10px;
  border-radius: var(--radius-full);
  letter-spacing: 0.04em;
  backdrop-filter: blur(4px);
}

.course-card__body { padding: var(--space-5) var(--space-5) var(--space-6); }
.course-card__title {
  font-size: var(--text-base);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
  line-height: 1.4;
  margin-bottom: var(--space-2);
}
.course-card__instructor {
  font-size: var(--text-sm);
  color: var(--gray-500);
  margin-bottom: var(--space-4);
}
.course-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.rating {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}
.rating__stars {
  display: flex;
  gap: 2px;
}
.star {
  font-size: 12px;
}
.star.full  { color: #f59e0b; }
.star.half  { color: #f59e0b; opacity: .5; }
.star.empty { color: var(--gray-300); }
.rating__value {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-bold);
  color: var(--gray-700);
  margin-left: 2px;
}
.course-card__price {
  font-size: var(--text-lg);
  font-weight: var(--font-weight-extrabold);
  color: var(--gray-900);
}

/* ── Testimonials ── */
.testimonials-section {
  padding-block: var(--space-20);
  background: var(--bg-body);
}
.testimonials-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-6);
  margin-top: var(--space-12);
}
@media (min-width: 768px) { .testimonials-grid { grid-template-columns: repeat(3, 1fr); } }

.testimonial-card {
  border: 1px solid var(--border);
  /* border-radius: var(--radius-md); */
  padding: var(--space-4);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}
.testimonial-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.testimonial-card__quote {
  font-size: 2rem;
  color: var(--gray-300);
  line-height: 1;
  margin-bottom: var(--space-4);
}
.testimonial-card__text {
  font-size: var(--text-sm);
  color: var(--gray-600);
  line-height: 1.6;
  margin-bottom: var(--space-6);
}
.testimonial-card__author {
  display: flex;
  align-items: center;
  gap: var(--space-3);
}
.author-avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;      
  overflow: hidden;        
  display: flex;
  align-items: center;
  justify-content: center;
}

.author-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;     
}
.author-avatar--blue   { background: linear-gradient(135deg, #3b82f6, #1d4ed8); }
.author-avatar--green  { background: linear-gradient(135deg, #22c55e, #16a34a); }
.author-avatar--purple { background: linear-gradient(135deg, #a855f7, #7c3aed); }

.author-info__name {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: var(--gray-900);
}
.author-info__role {
  font-size: var(--text-xs);
  color: var(--gray-500);
}
.author-info__company {
  font-size: var(--text-xs);
  font-weight: var(--font-weight-semibold);
  color: var(--brand-accent);
}

/* ── Footer ── */
.footer {
  /* background: var(--gray-50); */
  color: var(--gray-900);
  padding-top: var(--space-16);
  padding-bottom: var(--space-8);
}
.footer__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-10);
  padding-bottom: var(--space-12);
  border-bottom: 1px solid var(--gray-700);
}
@media (min-width: 768px) {
  .footer__grid { grid-template-columns: 1.5fr 1fr 1fr; }
}

.footer__brand-logo {
  display: flex;
  align-items: center;
  gap: var(--space-2);
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-xl);
  color: #fff;
  margin-bottom: var(--space-4);
  letter-spacing: -0.02em;
}
.footer__brand-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--brand-accent);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: var(--font-weight-extrabold);
  font-size: var(--text-sm);
}
.footer__brand-desc {
  font-size: var(--text-sm);
  line-height: 1.7;
  color: var(--gray-500);
  max-width: 280px;
  margin-bottom: var(--space-6);
}
.footer__contact {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}
.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: var(--space-2);
  font-size: var(--text-xs);
  color: var(--gray-500);
  line-height: 1.6;
}
.footer__contact-item .icon { flex-shrink: 0; margin-top: 2px; }

.footer__col-title {
  font-size: var(--text-sm);
  font-weight: var(--font-weight-bold);
  color: #fff;
  margin-bottom: var(--space-1);
  letter-spacing: 0.01em;
}
.footer__links {
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
}
.footer__links a {
  font-size: var(--text-sm);
  color: var(--gray-500);
  transition: color var(--transition-fast);
}
.footer__links a:hover { color: var(--gray-200); }

#copyright{
  display: flex;
  justify-content: center;
  padding-top: 20px;
  font-size: var(--text-xs);
  color: var(--gray-600);
  font-style: var();
}


/* ── Animations ── */
.fade-up {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}



@media (max-width: 1023px) {
  .navbar__nav,
  .navbar__actions { display: none; }
  .hamburger { display: flex; }
}