@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400&family=Montserrat:wght@300;400;500;600;700&display=swap');

:root {
  --gold: #D4AF37;
  --gold-light: #E8D88A;
  --gold-dark: #9C7A1A;
  --gold-hover: #b8962e;
  --white: #FFFFFF;
  --ivory: #F5F5F5;
  --black: #111111;
  --gray-900: #1A1A1A;
  --gray-800: #333333;
  --gray-700: #4A4A4A;
  --gray-600: #666666;
  --gray-500: #888888;
  --gray-400: #AAAAAA;
  --gray-300: #CCCCCC;
  --gray-200: #E0E0E0;
  --gray-100: #F0F0F0;
  --font-heading: 'Playfair Display', Georgia, 'Times New Roman', serif;
  --font-body: 'Montserrat', 'Helvetica Neue', Arial, sans-serif;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --ease-in-out-circ: cubic-bezier(0.85, 0, 0.15, 1);
  --transition: 0.45s var(--ease-out-expo);
  --transition-slow: 0.9s var(--ease-out-expo);
  --container: 1280px;
  --header-h: 80px;
}

*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  color: var(--gray-800);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body.no-scroll {
  overflow: hidden;
}

::selection {
  background: var(--gold);
  color: var(--white);
}

::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--ivory);
}

::-webkit-scrollbar-thumb {
  background: var(--gold);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--gold-dark);
}

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

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

ul, ol {
  list-style: none;
}

button {
  border: none;
  background: none;
  cursor: pointer;
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

input, textarea, select {
  font-family: inherit;
  font-size: inherit;
  border: none;
  outline: none;
  -webkit-appearance: none;
  appearance: none;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--black);
}

h1 { font-size: clamp(2.5rem, 6vw, 4.5rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: clamp(1.1rem, 2vw, 1.3rem); }

p { margin-bottom: 1rem; }

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

.section {
  padding: 60px 0;  
}

.section--dark {
  background: var(--black);
  color: var(--ivory);
}

.section--dark h2,
.section--dark h3,
.section--dark h4 {
  color: var(--white);
}

.section--ivory {
  background: var(--ivory);
}

.section__eyebrow {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
  display: flex;
  align-items: center;
  gap: 1rem;
}

.section__eyebrow::before {
  content: '';
  width: 40px;
  height: 1px;
  background: var(--gold);
}

.section__title {
  margin-bottom: 1.5rem;
}

.section__subtitle {
  font-size: 1.05rem;
  color: var(--gray-600);
  max-width: 560px;
  line-height: 1.8;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border-radius: 0;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: pointer;
}

.btn--primary {
  background: var(--gold);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(212, 175, 55, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--gold);
  border: 1.5px solid var(--gold);
}

.btn--outline:hover {
  background: var(--gold);
  color: var(--white);
  transform: translateY(-2px);
}

.btn--dark {
  background: var(--black);
  color: var(--white);
}

.btn--dark:hover {
  background: var(--gray-900);
  transform: translateY(-2px);
}

.btn--white {
  background: var(--white);
  color: var(--black);
}

.btn--white:hover {
  background: var(--ivory);
  transform: translateY(-2px);
}

.btn--sm {
  padding: 0.6rem 1.5rem;
  font-size: 0.72rem;
}

.btn--full {
  width: 100%;
}

.btn i {
  font-size: 1.1em;
  transition: transform var(--transition);
}

.btn:hover i {
  transform: translateX(3px);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  transition: all 0.5s var(--ease-out-expo);
}

.header--transparent {
  background: transparent;
}

.header--solid {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 rgba(0, 0, 0, 0.06);
}

.header--solid .nav__link {
  color: var(--gray-800);
}

.header--solid .nav__logo-img {
  height: 48px;
}

.header--solid .nav__cart-icon {
  color: var(--gray-800);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 5px 30px;
}

.nav__logo {
  display: flex;
  align-items: center;
  border-radius: 50%;
}

.nav__logo-img {
  height: 48px;
  width: auto;
  object-fit: contain;
  border-radius: 50%;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
}

.nav__link {
  font-size: 0.78rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color var(--transition);
  position: relative;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}

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

.nav__link:hover::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav__cart {
  position: relative;
  cursor: pointer;
}

.nav__cart-icon {
  font-size: 1.35rem;
  color: var(--white);
  transition: color var(--transition);
}

.nav__cart-icon:hover {
  color: var(--gold);
}

.nav__cart-count {
  position: absolute;
  top: -8px;
  right: -10px;
  width: 18px;
  height: 18px;
  background: var(--gold);
  color: var(--white);
  font-size: 0.6rem;
  font-weight: 700;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: scale(0);
  transition: all 0.3s var(--ease-out-expo);
}

.nav__cart-count.visible {
  opacity: 1;
  transform: scale(1);
}

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  z-index: 1001;
  padding: 5px;
}

.nav__hamburger span {
  width: 24px;
  height: 1.5px;
  background: var(--white);
  transition: all 0.4s var(--ease-in-out-circ);
  transform-origin: center;
}

.header--solid .nav__hamburger span {
  background: var(--black);
}

.nav__hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(4px, 5px);
}

.nav__hamburger.active span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.nav__hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(4px, -5px);
}

.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--black);
  z-index: 999;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 2rem;
  transition: right 0.6s var(--ease-in-out-circ);
}

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

.mobile-menu__link {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 5vw, 2.5rem);
  color: var(--white);
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.5s var(--ease-out-expo);
}

.mobile-menu.open .mobile-menu__link {
  opacity: 1;
  transform: translateX(0);
}

.mobile-menu.open .mobile-menu__link:nth-child(1) { transition-delay: 0.15s; }
.mobile-menu.open .mobile-menu__link:nth-child(2) { transition-delay: 0.22s; }
.mobile-menu.open .mobile-menu__link:nth-child(3) { transition-delay: 0.29s; }
.mobile-menu.open .mobile-menu__link:nth-child(4) { transition-delay: 0.36s; }
.mobile-menu.open .mobile-menu__link:nth-child(5) { transition-delay: 0.43s; }
.mobile-menu.open .mobile-menu__link:nth-child(6) { transition-delay: 0.50s; }

.mobile-menu__link:hover {
  color: var(--gold);
}

.hero {
  position: relative;
  height: 100vh;
  height: 100dvh;
  min-height: 600px;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--black);
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  transform: scale(1.1);
  transition: transform 1.5s var(--ease-out-expo);
}

.hero.loaded .hero__bg {
  transform: scale(1);
}

.hero__bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(17, 17, 17, 0.88) 0%,
    rgba(17, 17, 17, 0.55) 50%,
    rgba(17, 17, 17, 0.35) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
}

.hero__eyebrow {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1.5rem;
  overflow: hidden;
}

.hero__eyebrow-inner {
  display: block;
  transform: translateY(110%);
  transition: transform 0.8s var(--ease-out-expo);
}

.hero.loaded .hero__eyebrow-inner {
  transform: translateY(0);
  transition-delay: 0.3s;
}

.hero__title {
  color: var(--white);
  margin-bottom: 1.5rem;
  line-height: 1.08;
}

.hero__title .line-mask {
  overflow: hidden;
  display: block;
}

.hero__title .line-mask span {
  display: block;
  transform: translateY(105%);
  transition: transform 0.9s var(--ease-in-out-circ);
}

.hero.loaded .hero__title .line-mask span {
  transform: translateY(0);
}

.hero.loaded .hero__title .line-mask:nth-child(2) span {
  transition-delay: 0.12s;
}

.hero.loaded .hero__title .line-mask:nth-child(3) span {
  transition-delay: 0.24s;
}

.hero__desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2.5rem;
  max-width: 500px;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s var(--ease-out-expo);
}

.hero.loaded .hero__desc {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.5s;
}

.hero__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  opacity: 0;
  transform: translateY(20px);
  transition: all 0.8s var(--ease-out-expo);
}

.hero.loaded .hero__actions {
  opacity: 1;
  transform: translateY(0);
  transition-delay: 0.65s;
}

.hero__scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
}

.hero__scroll-line {
  width: 1px;
  height: 50px;
  background: linear-gradient(to bottom, var(--gold), transparent);
  animation: scrollPulse 2s infinite;
}

@keyframes scrollPulse {
  0% { transform: scaleY(0); transform-origin: top; opacity: 1; }
  50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
  51% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
  100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

.hero__gold-accent {
  position: absolute;
  right: 8%;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 0;
  background: var(--gold);
  transition: height 1.2s var(--ease-out-expo);
  z-index: 2;
}

.hero.loaded .hero__gold-accent {
  height: 200px;
  transition-delay: 0.8s;
}

.brands {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-bottom: 1px solid var(--gray-200);
}

.brands__grid {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(2rem, 5vw, 4.5rem);
  flex-wrap: wrap;
}

.brands__item {
  font-family: var(--font-heading);
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 600;
  color: var(--gray-400);
  letter-spacing: 0.05em;
  transition: all var(--transition);
  cursor: pointer;
  position: relative;
}

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

.brands__item::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 50%;
  transform: translateX(-50%);
  width: 0;
  height: 1.5px;
  background: var(--gold);
  transition: width var(--transition);
}

.brands__item:hover::after {
  width: 100%;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}

.product-card {
  position: relative;
  background: white;
  transition: transform var(--transition), box-shadow var(--transition);
  border-radius: 10%;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  padding: 10px;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.product-card__image-wrap {
  position: relative;
  overflow: hidden;
  background: white;
  aspect-ratio: 3 / 4;
}

.product-card__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.7s var(--ease-out-expo);
}

.product-card:hover .product-card__image {
  transform: scale(1.06);
}

.product-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(17, 17, 17, 0.6) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  padding-bottom: 1.5rem;
}

.product-card:hover .product-card__overlay {
  opacity: 1;
}

.product-card__quick-actions {
  display: flex;
  gap: 0.6rem;
  transform: translateY(10px);
  transition: transform var(--transition);
}

.product-card:hover .product-card__quick-actions {
  transform: translateY(0);
}

.product-card__brand {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-top: 1rem;
  margin-bottom: 0.3rem;
}

.product-card__name {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.product-card__name a:hover {
  color: var(--gold);
}

.product-card__price {
  font-size: 1rem;
  font-weight: 600;
  color: var(--gold-dark);
}

.product-card__info {
  padding: 0.8rem 0.2rem;
}

.featured__header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.category-tabs {
  display: flex;
  gap: 0;
  margin-bottom: clamp(2rem, 5vw, 3rem);
  border-bottom: 2px solid var(--gray-200);
}

.category-tab {
  padding: 0.85rem 2rem;
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  background: none;
  border: none;
  border-bottom: 3px solid transparent;
  color: var(--gray-400);
  cursor: pointer;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: -2px;
}

.category-tab:hover {
  color: var(--gold);
}

.category-tab.active {
  color: var(--gold);
  border-bottom-color: var(--gold);
}

.category-tab i {
  font-size: 1.15rem;
}

.tab-panel {
  display: none;
}

.tab-panel.active {
  display: block;
}

.about-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: center;
}

.about-split__image-wrap {
  position: relative;
  overflow: hidden;
}

.about-split__image-wrap::before {
  content: '';
  position: absolute;
  top: -20px;
  left: -20px;
  width: 100px;
  height: 100px;
  border-top: 2px solid var(--gold);
  border-left: 2px solid var(--gold);
  z-index: 2;
  opacity: 0.6;
}

.about-split__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
}

.about-split__content {
  padding: clamp(1rem, 3vw, 2rem) 0;
}

.about-split__list {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.about-split__list-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  font-size: 0.95rem;
  color: var(--gray-600);
}

.about-split__list-item i {
  color: var(--gold);
  font-size: 1.1rem;
  margin-top: 0.2rem;
  flex-shrink: 0;
}

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

/* ── Course Thumbnails (index) ── */
.course-thumb {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.course-thumb__link {
  display: block;
  position: relative;
}

.course-thumb__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.course-thumb:hover .course-thumb__image {
  transform: scale(1.05);
}

.course-thumb__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, 0.75) 0%, rgba(0, 0, 0, 0.1) 50%, transparent 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-end;
  padding: 1.5rem;
  gap: 1rem;
  opacity: 1;
  transition: all 0.4s ease;
}

.course-thumb:hover .course-thumb__overlay {
  background: linear-gradient(to top, rgba(0, 0, 0, 0.85) 0%, rgba(0, 0, 0, 0.3) 60%, rgba(0, 0, 0, 0.15) 100%);
}

.course-thumb__title {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  text-align: center;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.course-thumb__price {
  color: var(--gold-light);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  text-shadow: 0 2px 8px rgba(0, 0, 0, 0.4);
}

.course-thumb__overlay .btn {
  opacity: 0;
  transform: translateY(10px);
  transition: all 0.35s ease;
}

.course-thumb:hover .course-thumb__overlay .btn {
  opacity: 1;
  transform: translateY(0);
}

/* ── Course Detail Page ── */
.course-detail {
  padding-top: calc(var(--header-h) + 2rem);
}

.course-detail__breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--gray-400);
  margin-bottom: 2.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.course-detail__breadcrumb a {
  color: var(--gray-400);
  transition: color var(--transition);
}

.course-detail__breadcrumb a:hover {
  color: var(--gold);
}

.course-detail__breadcrumb .sep {
  color: var(--gray-300);
}

.course-detail__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.course-detail__image-wrap {
  position: relative;
  overflow: hidden;
  border-radius: 8px;
}

.course-detail__image {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  display: block;
  border-radius: 8px;
}

.course-detail__eyebrow {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.course-detail__name {
  font-family: var(--font-heading);
  font-size: clamp(1.6rem, 3vw, 2.4rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  color: var(--black);
}

.course-detail__desc {
  font-size: 1rem;
  line-height: 1.85;
  color: var(--gray-600);
  margin-bottom: 2rem;
  white-space: pre-line;
}

.course-detail__meta {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  margin-bottom: 2rem;
  padding: 1.5rem;
  background: var(--ivory);
  border-radius: 8px;
  border: 1px solid var(--gray-200);
}

.course-detail__meta-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.course-detail__meta-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gold);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.2rem;
  flex-shrink: 0;
}

.course-detail__meta-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.course-detail__meta-value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--black);
}

.course-detail__price {
  font-family: var(--font-heading);
  font-size: 1.8rem;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 2rem;
}

.course-detail__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn--whatsapp {
  background: #25D366;
  color: var(--white);
  border: none;
  padding: 0.85rem 2rem;
  font-size: 0.85rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  cursor: pointer;
  transition: all var(--transition);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.btn--whatsapp:hover {
  background: #1ebe57;
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(37, 211, 102, 0.35);
}

.btn--whatsapp i {
  font-size: 1.2rem;
}

.course-card {
  background: var(--white);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: all var(--transition);
}

.course-card:hover {
  border-color: var(--gold);
  box-shadow: 0 15px 50px rgba(0, 0, 0, 0.06);
  transform: translateY(-4px);
}

.course-card__image {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.course-card__body {
  padding: 2rem;
}

.course-card__tag {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.8rem;
}

.course-card__title {
  font-size: 1.3rem;
  margin-bottom: 0.8rem;
}

.course-card__desc {
  font-size: 0.9rem;
  color: var(--gray-600);
  margin-bottom: 1rem;
}

.course-card__meta {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.5rem;
  font-size: 0.82rem;
  color: var(--gray-500);
}

.course-card__meta span {
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.course-card__meta i {
  color: var(--gold);
  font-size: 1rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(2rem, 5vw, 5rem);
}

.contact__info-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.contact__info-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--ivory);
  color: var(--gold);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact__info-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gray-500);
  margin-bottom: 0.3rem;
}

.contact__info-value {
  font-size: 0.95rem;
  color: var(--gray-800);
}

.contact__form {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
}

.form-group {
  position: relative;
}

.form-group__input,
.form-group__textarea {
  width: 100%;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-300);
  background: transparent;
  color: var(--gray-800);
  font-size: 0.9rem;
  transition: border-color var(--transition);
}

.form-group__input:focus,
.form-group__textarea:focus {
  border-color: var(--gold);
}

.form-group__input::placeholder,
.form-group__textarea::placeholder {
  color: var(--gray-400);
}

.form-group__textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group__label {
  position: absolute;
  top: 1rem;
  left: 0;
  font-size: 0.85rem;
  color: var(--gray-400);
  pointer-events: none;
  transition: all var(--transition);
}

.form-group__input:focus ~ .form-group__label,
.form-group__input:not(:placeholder-shown) ~ .form-group__label {
  top: -0.6rem;
  font-size: 0.7rem;
  color: var(--gold);
  letter-spacing: 0.08em;
}

.footer {
  background: var(--black);
  color: rgba(255, 255, 255, 0.6);
  padding: clamp(3rem, 6vw, 5rem) 0 2rem;
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: clamp(2rem, 4vw, 4rem);
  margin-bottom: 3rem;
}

.footer__brand {
  margin-bottom: 1rem;
}

.footer__logo-img {
  height: 60px;
  width: auto;
  object-fit: contain;
}

.footer__desc {
  font-size: 0.85rem;
  line-height: 1.8;
  max-width: 320px;
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--white);
  margin-bottom: 1.5rem;
}

.footer__link {
  display: block;
  font-size: 0.85rem;
  margin-bottom: 0.8rem;
  transition: color var(--transition), transform var(--transition);
}

.footer__link:hover {
  color: var(--gold);
  transform: translateX(4px);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.78rem;
}

.footer__credit {
  color: rgba(255, 255, 255, 0.4);
}

.footer__credit a {
  color: var(--gold);
  transition: color var(--transition);
}

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

.cart-sidebar {
  position: fixed;
  top: 0;
  right: -460px;
  width: 460px;
  max-width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--white);
  z-index: 2000;
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.1);
  transition: right 0.5s var(--ease-in-out-circ);
  display: flex;
  flex-direction: column;
}

.cart-sidebar.open {
  right: 0;
}

.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s ease;
}

.cart-overlay.visible {
  opacity: 1;
  pointer-events: auto;
}

.cart-sidebar__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  border-bottom: 1px solid var(--gray-200);
}

.cart-sidebar__title {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 600;
}

.cart-sidebar__close {
  font-size: 1.4rem;
  color: var(--gray-600);
  transition: color var(--transition);
}

.cart-sidebar__close:hover {
  color: var(--black);
}

.cart-sidebar__items {
  flex: 1;
  overflow-y: auto;
  padding: 1.5rem 2rem;
}

.cart-sidebar__empty {
  text-align: center;
  padding: 3rem 0;
  color: var(--gray-500);
}

.cart-sidebar__empty i {
  font-size: 3rem;
  color: var(--gray-300);
  margin-bottom: 1rem;
}

.cart-item {
  display: flex;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.cart-item__image {
  width: 70px;
  height: 90px;
  object-fit: cover;
  background: var(--ivory);
  flex-shrink: 0;
}

.cart-item__info {
  flex: 1;
}

.cart-item__brand {
  font-size: 0.6rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
}

.cart-item__name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--black);
  margin-bottom: 0.3rem;
}

.cart-item__price {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--gray-800);
}

.cart-item__qty {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-top: 0.5rem;
}

.cart-item__qty button {
  width: 28px;
  height: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gray-300);
  font-size: 0.8rem;
  transition: all var(--transition);
}

.cart-item__qty button:hover {
  border-color: var(--gold);
  color: var(--gold);
}

.cart-item__qty span {
  font-size: 0.85rem;
  font-weight: 500;
  min-width: 20px;
  text-align: center;
}

.cart-item__remove {
  font-size: 1rem;
  color: var(--gray-400);
  align-self: flex-start;
  transition: color var(--transition);
}

.cart-item__remove:hover {
  color: #c0392b;
}

.cart-sidebar__footer {
  padding: 1.5rem 2rem;
  border-top: 1px solid var(--gray-200);
}

.cart-sidebar__total {
  display: flex;
  justify-content: space-between;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 1.2rem;
}

.cart-sidebar__total-price {
  color: var(--gold-dark);
}

.reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.reveal-left {
  opacity: 0;
  transform: translateX(-50px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.reveal-right {
  opacity: 0;
  transform: translateX(50px);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.reveal-scale {
  opacity: 0;
  transform: scale(0.92);
  transition: opacity 0.9s var(--ease-out-expo), transform 0.9s var(--ease-out-expo);
}

.reveal-clip {
  clip-path: polygon(0 100%, 100% 100%, 100% 100%, 0 100%);
  transition: clip-path 1s var(--ease-in-out-circ);
}

.reveal.active,
.reveal-left.active,
.reveal-right.active,
.reveal-scale.active {
  opacity: 1;
  transform: none;
}

.reveal-clip.active {
  clip-path: polygon(0 0, 100% 0, 100% 100%, 0 100%);
}

@media (prefers-reduced-motion: reduce) {
  .reveal, .reveal-left, .reveal-right, .reveal-scale {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .reveal-clip {
    clip-path: none;
    transition: none;
  }
}

.catalog-header {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 2rem;
  background: var(--black);
  color: var(--white);
  text-align: center;
}

.catalog-header h1 {
  color: var(--white);
  margin-bottom: 0.5rem;
}

.catalog-header p {
  color: rgba(255, 255, 255, 0.6);
}

.catalog-filters {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--gray-200);
  margin-bottom: 2.5rem;
}

.catalog-filters__search {
  flex: 1;
  min-width: 200px;
  padding: 0.8rem 1rem 0.8rem 2.5rem;
  border: 1px solid var(--gray-200);
  background: var(--white);
  font-size: 0.85rem;
  transition: border-color var(--transition);
}

.catalog-filters__search:focus {
  border-color: var(--gold);
}

.catalog-filters__search-wrap {
  position: relative;
  flex: 1;
  min-width: 200px;
}

.catalog-filters__search-wrap i {
  position: absolute;
  left: 0.8rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--gray-400);
  font-size: 0.9rem;
}

.filter-btn {
  padding: 0.6rem 1.2rem;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  border: 1px solid var(--gray-200);
  background: var(--white);
  color: var(--gray-600);
  transition: all var(--transition);
  cursor: pointer;
  text-transform: uppercase;
}

.filter-btn--sm {
  padding: 0.45rem 0.9rem;
  font-size: 0.7rem;
}

.filter-btn:hover,
.filter-btn.active {
  border-color: var(--gold);
  background: var(--gold);
  color: var(--white);
}

/* ── Category filter dropdown (mobile) ─────────────────── */
.category-filter-wrap {
  position: relative;
  margin-bottom: 2rem;
}

.category-filter-toggle {
  display: none;
  width: 100%;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  background: var(--white);
  border: 1px solid var(--gray-200);
  color: var(--gray-700);
  cursor: pointer;
  transition: border-color var(--transition);
}

.category-filter-toggle i {
  font-size: 1.1rem;
  transition: transform 0.25s ease;
  flex-shrink: 0;
}

.category-filter-toggle[aria-expanded="true"] i {
  transform: rotate(180deg);
}

.catalog-category-filters,
.home-category-filters {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 0;
}

.home-category-filters {
  gap: 0.6rem;
}

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

  .catalog-category-filters,
  .home-category-filters {
    display: none;
    flex-direction: column;
    gap: 0;
    position: absolute;
    top: calc(100% + 2px);
    left: 0;
    right: 0;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-top: none;
    z-index: 100;
    max-height: 60vh;
    overflow-y: auto;
  }

  .catalog-category-filters.open,
  .home-category-filters.open {
    display: flex;
  }

  .catalog-category-filters .filter-btn,
  .home-category-filters .filter-btn {
    width: 100%;
    text-align: left;
    border: none;
    border-bottom: 1px solid var(--gray-100);
    font-size: 0.82rem;
    padding: 0.8rem 1rem;
  }

  .catalog-category-filters .filter-btn:last-child,
  .home-category-filters .filter-btn:last-child {
    border-bottom: none;
  }
}

.product-detail {
  padding-top: calc(var(--header-h) + 2rem);
}

.product-detail__grid {
  display: grid;
  grid-template-columns: 40% 1fr;
  gap: clamp(2rem, 5vw, 5rem);
  align-items: start;
}

.product-detail__gallery {
  position: sticky;
}

.product-detail__main-image {
  width: 100%;
  height: 450px;
  width: auto;
  object-fit: cover;
  background: white;
  margin-bottom: 1rem;
}

.product-detail__thumbs {
  display: flex;
  gap: 0.8rem;
}

.product-detail__thumb {
  width: 70px;
  height: 85px;
  object-fit: cover;
  cursor: pointer;
  border: 2px solid transparent;
  transition: border-color var(--transition);
  opacity: 0.6;
  background: var(--ivory);
}

.product-detail__thumb:hover,
.product-detail__thumb.active {
  border-color: var(--gold);
  opacity: 1;
}

.product-detail__info {
  padding: 1rem 0;
}

.product-detail__breadcrumb {
  font-size: 0.75rem;
  color: var(--gray-500);
  margin-bottom: 1.5rem;
  display: flex;
  gap: 0.5rem;
  flex-wrap: wrap;
}

.product-detail__breadcrumb a:hover {
  color: var(--gold);
}

.product-detail__breadcrumb span {
  color: var(--gray-300);
}

.product-detail__brand {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 0.6rem;
}

.product-detail__name {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  margin-bottom: 1rem;
}

.product-detail__price {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--gold-dark);
  margin-bottom: 1.5rem;
}

.product-detail__desc {
  font-size: 0.93rem;
  color: var(--gray-600);
  line-height: 1.9;
  margin-bottom: 2rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--gray-200);
}

.product-detail__qty {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 2rem;
}

.product-detail__qty-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-600);
}

.product-detail__qty-controls {
  display: flex;
  align-items: center;
  border: 1px solid var(--gray-300);
}

.product-detail__qty-controls button {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: all var(--transition);
}

.product-detail__qty-controls button:hover {
  background: var(--ivory);
  color: var(--gold);
}

.product-detail__qty-controls span {
  width: 50px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 500;
  border-left: 1px solid var(--gray-300);
  border-right: 1px solid var(--gray-300);
}

.product-detail__actions {
  display: flex;
  gap: 1rem;
  margin-bottom: 2rem;
}

.product-detail__actions .btn {
  flex: 1;
}

.related-products {
  padding: clamp(3rem, 6vw, 5rem) 0;
  border-top: 1px solid var(--gray-200);
  margin-top: 3rem;
}

.checkout-page {
  padding-top: calc(var(--header-h) + 3rem);
  padding-bottom: 4rem;
  min-height: 100vh;
  background: var(--ivory);
}

.checkout-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(2rem, 4vw, 4rem);
  align-items: start;
}

.checkout-form-section {
  background: var(--white);
  padding: clamp(1.5rem, 3vw, 2.5rem);
}

.checkout-form-section__title {
  font-size: 1.3rem;
  margin-bottom: 2rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.checkout-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.2rem;
}

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

.checkout-form .form-group__input,
.checkout-form .form-group__textarea {
  padding: 0.85rem 1rem;
  border: 1px solid var(--gray-200);
  border-bottom-width: 1px;
  background: var(--ivory);
  transition: all var(--transition);
}

.checkout-form .form-group__input:focus,
.checkout-form .form-group__textarea:focus {
  border-color: var(--gold);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.08);
}

.billing-toggle {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-top: 0.5rem;
  margin-bottom: 1.5rem;
  cursor: pointer;
  font-size: 0.85rem;
  color: var(--gray-600);
}

.billing-toggle input[type="checkbox"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
  cursor: pointer;
}

.billing-section {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.5s var(--ease-out-expo);
}

.billing-section.show {
  max-height: 600px;
}

.checkout-summary {
  background: var(--white);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  position: sticky;
  top: calc(var(--header-h) + 2rem);
}

.checkout-summary__title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--gray-200);
}

.checkout-summary__item {
  display: flex;
  gap: 1rem;
  padding: 0.8rem 0;
  border-bottom: 1px solid var(--gray-100);
}

.checkout-summary__item-img {
  width: 55px;
  height: 70px;
  object-fit: cover;
  background: var(--ivory);
  flex-shrink: 0;
}

.checkout-summary__item-name {
  font-size: 0.82rem;
  font-weight: 500;
}

.checkout-summary__item-qty {
  font-size: 0.75rem;
  color: var(--gray-500);
}

.checkout-summary__item-price {
  font-size: 0.85rem;
  font-weight: 600;
  margin-left: auto;
  white-space: nowrap;
}

.checkout-summary__totals {
  padding-top: 1rem;
}

.checkout-summary__row {
  display: flex;
  justify-content: space-between;
  margin-bottom: 0.6rem;
  font-size: 0.88rem;
}

.checkout-summary__row--total {
  font-size: 1.15rem;
  font-weight: 700;
  margin-top: 0.8rem;
  padding-top: 0.8rem;
  border-top: 2px solid var(--black);
}

.checkout-payment {
  background: var(--white);
  padding: clamp(1.5rem, 3vw, 2.5rem);
  margin-top: 1.5rem;
}

/* ── Shipping Options ── */
.shipping-options {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.shipping-option {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  padding: 1rem 1.2rem;
  border: 1px solid var(--gray-200);
  cursor: pointer;
  transition: all var(--transition);
}

.shipping-option:hover {
  border-color: var(--gold);
}

.shipping-option input[type="radio"] {
  width: 18px;
  height: 18px;
  accent-color: var(--gold);
  cursor: pointer;
  flex-shrink: 0;
}

.shipping-option__content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex: 1;
}

.shipping-option__name {
  font-size: 0.88rem;
  color: var(--gray-800);
}

.shipping-option__price {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--gold-dark);
}

.checkout-payment__title {
  font-size: 1.2rem;
  margin-bottom: 1.5rem;
}

.checkout-payment__mp {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 1.5rem;
  border: 1px solid var(--gray-200);
  gap: 1rem;
}

.checkout-payment__mp img {
  height: 36px;
}

.checkout-payment__cards {
  display: flex;
  gap: 0.6rem;
  align-items: center;
  justify-content: center;
  margin-top: 0.5rem;
}

.checkout-payment__cards i {
  font-size: 1.8rem;
  color: var(--gray-500);
}

.checkout-payment__msg {
  font-size: 0.8rem;
  color: var(--gray-500);
  margin-top: 0.5rem;
}

.checkout-payment__btn {
  margin-top: 1.5rem;
}

.toast {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  background: var(--black);
  color: var(--white);
  padding: 1rem 1.5rem;
  font-size: 0.85rem;
  z-index: 9999;
  transform: translateY(120%);
  opacity: 0;
  transition: all 0.4s var(--ease-out-expo);
  display: flex;
  align-items: center;
  gap: 0.8rem;
  max-width: 400px;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast--success {
  border-left: 3px solid #27ae60;
}

.toast--error {
  border-left: 3px solid #c0392b;
}

.toast i {
  font-size: 1.1rem;
}

.skeleton {
  background: linear-gradient(90deg, var(--gray-100) 25%, var(--gray-200) 50%, var(--gray-100) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
}

@keyframes shimmer {
  0% { background-position: 200% 0; }
  100% { background-position: -200% 0; }
}

.skeleton-card {
  background: var(--white);
  height:auto;
}

.skeleton-card__image {
  background: var(--gray-100);
}

.skeleton-card__text {
  padding: 1rem 0.2rem;
}

.skeleton-card__line {
  height: 12px;
  margin-bottom: 0.6rem;
  border-radius: 2px;
}

.skeleton-card__line--short {
  width: 40%;
}

.skeleton-card__line--medium {
  width: 70%;
}

.skeleton-card__line--long {
  width: 90%;
}

.empty-state {
  text-align: center;
  padding: 4rem 2rem;
}

.empty-state i {
  font-size: 3.5rem;
  color: var(--gray-300);
  margin-bottom: 1.5rem;
}

.empty-state h3 {
  font-size: 1.3rem;
  margin-bottom: 0.5rem;
}

.empty-state p {
  color: var(--gray-500);
  margin-bottom: 2rem;
}

.loader {
  display: inline-block;
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  animation: spin 0.7s linear infinite;
}

@keyframes spin {
  to { transform: rotate(360deg); }
}

.breadcrumb-bar {
  padding: calc(var(--header-h) + 1.5rem) 0 1.5rem;
  background: var(--ivory);
  border-bottom: 1px solid var(--gray-200);
}

.breadcrumb-bar__list {
  display: flex;
  gap: 0.5rem;
  font-size: 0.78rem;
  color: var(--gray-500);
}

.breadcrumb-bar__list a:hover {
  color: var(--gold);
}

.breadcrumb-bar__list .sep {
  color: var(--gray-300);
}

.page-title-bar {
  padding: calc(var(--header-h) + 3rem) 0 3rem;
  background: var(--black);
  text-align: center;
}

.page-title-bar h1 {
  color: var(--white);
}

.page-title-bar p {
  color: rgba(255, 255, 255, 0.5);
}

@media (max-width: 1024px) {
  .about-split {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }

  .product-detail__grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .product-detail__gallery {
    position: static;
  }

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

  .checkout-summary {
    position: static;
    order: -1;
  }
}

@media (max-width: 768px) {
  .category-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .category-tab {
    padding: 0.75rem 1.2rem;
    font-size: 0.9rem;
    white-space: nowrap;
  }

  .nav__links {
    display: none;
  }

  .nav__hamburger {
    display: flex;
  }

  .hero__content {
    padding: 0 1rem;
  }

  .hero__gold-accent {
    display: none;
  }

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

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

  .product-detail__actions {
    flex-direction: column;
  }

  .checkout-form-row {
    grid-template-columns: 1fr;
  }

  .catalog-filters {
    flex-direction: column;
    align-items: stretch;
  }

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

  .course-detail__grid {
    grid-template-columns: 1fr;
  }

  .course-detail__actions {
    flex-direction: column;
  }

  .course-detail__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  :root {
    --header-h: 65px;
  }

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

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
  }

  .cart-sidebar {
    width: 100%;
  }

  .toast {
    left: 1rem;
    right: 1rem;
    bottom: 1rem;
    max-width: none;
  }
}

.gold-line {
  width: 0;
  height: 2px;
  background: var(--gold);
  transition: width 1.2s var(--ease-out-expo);
}

.gold-line.active {
  width: 80px;
}

.text-gold {
  color: var(--gold);
}

.stagger-children > * {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out-expo), transform 0.7s var(--ease-out-expo);
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.1s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.2s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.3s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.4s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.5s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(7) { transition-delay: 0.6s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(8) { transition-delay: 0.7s; opacity: 1; transform: none; }
.stagger-children.active > *:nth-child(n+9) { transition-delay: 0.8s; opacity: 1; transform: none; }

.parallax-wrap {
  overflow: hidden;
}

.parallax-img {
  transition: transform 0.1s linear;
  will-change: transform;
}

.hover-underline {
  position: relative;
  display: inline-block;
}

.hover-underline::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 100%;
  height: 1px;
  background: currentColor;
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.4s var(--ease-out-expo);
}

.hover-underline:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

.count-up {
  display: inline-block;
}

.img-reveal {
  position: relative;
  overflow: hidden;
}

.img-reveal::after {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gold);
  transform-origin: right;
  transition: transform 1s var(--ease-in-out-circ);
}

.img-reveal.active::after {
  transform: scaleX(0);
}