/* ============================================================
   styles.css — Web Dev Assignment
   Pure CSS: Flexbox + Grid, Custom Properties, Responsive
   ============================================================ */

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

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

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: #fff;
  color: #1a1a2e;
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ---- CSS Custom Properties --------------------------------- */
:root {
  --primary: #6c63ff;
  --primary-dark: #574fd6;
  --primary-light: #ede8ff;
  --accent: #ff6584;
  --dark: #1a1a2e;
  --dark-2: #16213e;
  --text: #3d3d5c;
  --text-muted: #7a7a9a;
  --bg-light: #f8f7ff;
  --bg-alt: #f0eeff;
  --border: #e5e3ff;
  --white: #ffffff;
  --radius: 16px;
  --radius-sm: 10px;
  --radius-lg: 24px;
  --shadow: 0 4px 24px rgba(108, 99, 255, 0.1);
  --shadow-lg: 0 12px 48px rgba(108, 99, 255, 0.18);
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-fast: 0.18s ease;
  --navbar-height: 72px;
  --sticky-bar-height: 44px;
}

/* ---- Utility ---------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

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

.section-header {
  text-align: center;
  margin-bottom: 56px;
}

.section-tag {
  display: inline-block;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 16px;
}

.section-tag--light {
  background: rgba(255,255,255,0.2);
  color: #fff;
}

.section-heading {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--dark);
  line-height: 1.2;
  margin-bottom: 16px;
}

.section-heading--light {
  color: #fff;
}

.section-subtext {
  color: var(--text-muted);
  font-size: 1rem;
  max-width: 520px;
  margin: 0 auto;
}

/* ---- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 10px 22px;
  border-radius: var(--radius-sm);
  transition: all var(--transition-fast);
  white-space: nowrap;
}

.btn--primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 4px 16px rgba(108, 99, 255, 0.35);
}

.btn--primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.45);
  transform: translateY(-1px);
}

.btn--primary:active {
  transform: translateY(0);
}

.btn--outline {
  background: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn--outline:hover {
  background: var(--primary-light);
}

.btn--lg {
  padding: 14px 32px;
  font-size: 1rem;
  border-radius: var(--radius-sm);
}

.btn--icon {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: 50%;
  color: var(--dark);
  transition: background var(--transition-fast);
}

.btn--icon:hover {
  background: var(--bg-alt);
}

.btn--cart {
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 8px;
}

.btn--cart:hover {
  background: var(--primary);
  color: #fff;
}

/* ---- Sticky Announcement Bar ------------------------------ */
.sticky-bar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: linear-gradient(135deg, var(--primary) 0%, #9d8bff 100%);
  color: #fff;
  height: var(--sticky-bar-height);
  display: flex;
  align-items: center;
  transform: translateY(calc(-1 * var(--sticky-bar-height)));
  opacity: 0;
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), opacity 0.3s ease;
  will-change: transform, opacity;
}

.sticky-bar.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.sticky-bar.is-hidden {
  transform: translateY(calc(-1 * var(--sticky-bar-height)));
  opacity: 0;
}

.sticky-bar__inner {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  position: relative;
}

.sticky-bar__icon {
  font-size: 1rem;
}

.sticky-bar__text {
  font-size: 0.875rem;
  font-weight: 500;
  text-align: center;
}

.sticky-bar__close {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255,255,255,0.2);
  color: #fff;
  border: none;
  width: 26px;
  height: 26px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  cursor: pointer;
  transition: background var(--transition-fast);
}

.sticky-bar__close:hover {
  background: rgba(255,255,255,0.35);
}

/* ---- Navbar ----------------------------------------------- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 900;
  height: var(--navbar-height);
  display: flex;
  align-items: center;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: top var(--transition);
}

.navbar.with-sticky-bar {
  top: var(--sticky-bar-height);
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.navbar__logo {
  display: flex;
  align-items: center;
  gap: 8px;
  font-weight: 800;
  font-size: 1.25rem;
  color: var(--dark);
  flex-shrink: 0;
}

.logo-icon {
  color: var(--primary);
  font-size: 1.1rem;
}

.navbar__links {
  display: flex;
  align-items: center;
  gap: 8px;
  flex: 1;
  justify-content: center;
}

.navbar__link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
  padding: 8px 14px;
  border-radius: 8px;
  transition: all var(--transition-fast);
}

.navbar__link:hover {
  color: var(--primary);
  background: var(--primary-light);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-shrink: 0;
}

.navbar__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 36px;
  height: 36px;
  justify-content: center;
  align-items: center;
  border-radius: 8px;
  transition: background var(--transition-fast);
}

.navbar__hamburger:hover {
  background: var(--bg-alt);
}

.navbar__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--dark);
  border-radius: 2px;
  transition: all var(--transition-fast);
}

.navbar__hamburger.is-open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__hamburger.is-open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__hamburger.is-open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---- Hero Section ----------------------------------------- */
.hero {
  min-height: 100vh;
  padding-top: calc(var(--navbar-height) + 60px);
  padding-bottom: 80px;
  background: linear-gradient(160deg, #fff 0%, var(--bg-light) 50%, var(--bg-alt) 100%);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(255, 101, 132, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--primary-light);
  color: var(--primary);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 18px;
  border-radius: 100px;
  margin-bottom: 24px;
  border: 1px solid rgba(108, 99, 255, 0.2);
}

.hero__heading {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  color: var(--dark);
  margin-bottom: 20px;
}

.hero__heading em {
  font-style: normal;
  color: var(--primary);
  position: relative;
}

.hero__subtext {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 420px;
  margin-bottom: 36px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 52px;
}

.hero__stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}

.stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.stat strong {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--dark);
}

.stat span {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
}

.hero__visual {
  display: flex;
  justify-content: center;
  position: relative;
}

.hero__img-wrap {
  position: relative;
  display: inline-block;
}

.hero__img {
  width: 100%;
  max-width: 440px;
  height: 560px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
}

.hero__badge-float {
  position: absolute;
  background: #fff;
  border-radius: var(--radius-sm);
  padding: 10px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: 0 8px 28px rgba(0,0,0,0.12);
  color: var(--dark);
  animation: float 3s ease-in-out infinite;
}

.hero__badge-float--1 {
  top: 40px;
  left: -30px;
  animation-delay: 0s;
}

.hero__badge-float--2 {
  bottom: 80px;
  right: -20px;
  animation-delay: 1.5s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

.hero__scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 1s ease 1s both;
}

.hero__scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--text-muted), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

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

@keyframes fadeInUp {
  from { opacity: 0; transform: translate(-50%, 20px); }
  to { opacity: 1; transform: translate(-50%, 0); }
}

/* ---- Collection / Carousel Section ----------------------- */
.collection {
  padding: 100px 0;
  background: #fff;
}

.carousel {
  position: relative;
}

.carousel__track-wrapper {
  overflow: hidden;
  border-radius: var(--radius);
}

.carousel__track {
  display: flex;
  gap: 24px;
  transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  will-change: transform;
}

/* Carousel Items */
.carousel__item {
  flex: 0 0 calc(33.333% - 16px);
  min-width: calc(33.333% - 16px);
  background: #fff;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: box-shadow var(--transition), transform var(--transition);
  cursor: pointer;
}

.carousel__item:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-6px);
}

/* Zoom Wrap */
.carousel__zoom-wrap {
  position: relative;
  overflow: hidden;
  aspect-ratio: 3/4;
  background: var(--bg-light);
}

.carousel__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--transition);
  display: block;
}

.carousel__item:hover .carousel__img {
  transform: scale(1.08);
}

/* Zoom Overlay */
.carousel__zoom-overlay {
  position: absolute;
  inset: 0;
  background: rgba(26, 26, 46, 0.0);
  display: flex;
  align-items: flex-start;
  justify-content: flex-end;
  padding: 16px;
  transition: background var(--transition);
  pointer-events: none;
}

.carousel__item:hover .carousel__zoom-overlay {
  background: rgba(26, 26, 46, 0.08);
}

.zoom-icon {
  background: rgba(255,255,255,0.95);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  box-shadow: 0 4px 12px rgba(0,0,0,0.15);
  opacity: 0;
  transform: scale(0.8);
  transition: all var(--transition);
  flex-shrink: 0;
}

.carousel__item:hover .zoom-icon {
  opacity: 1;
  transform: scale(1);
}

/* Zoom Preview Panel */
.zoom-preview {
  position: absolute;
  top: 16px;
  left: calc(100% + 16px);
  width: 260px;
  height: 340px;
  background: #fff;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  border: 1px solid var(--border);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-10px) scale(0.95);
  transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  z-index: 10;
}

.zoom-preview img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.carousel__item:hover .zoom-preview {
  opacity: 1;
  transform: translateX(0) scale(1);
}

/* Info section */
.carousel__info {
  padding: 20px;
}

.carousel__info h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 4px;
}

.carousel__category {
  font-size: 0.8rem;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 16px;
}

.carousel__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.carousel__price {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--primary);
}

/* Navigation Buttons */
.carousel__btn {
  position: absolute;
  top: 35%;
  transform: translateY(-50%);
  z-index: 20;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: #fff;
  color: var(--dark);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 16px rgba(0,0,0,0.12);
  transition: all var(--transition-fast);
}

.carousel__btn:hover {
  background: var(--primary);
  color: #fff;
  border-color: var(--primary);
  box-shadow: 0 6px 20px rgba(108, 99, 255, 0.35);
}

.carousel__btn:disabled {
  opacity: 0.3;
  pointer-events: none;
}

.carousel__btn--prev {
  left: -24px;
}

.carousel__btn--next {
  right: -24px;
}

/* Dots */
.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 32px;
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 100px;
  background: var(--border);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.carousel__dot.is-active {
  background: var(--primary);
  width: 24px;
}

.carousel__dot:hover:not(.is-active) {
  background: var(--text-muted);
}

/* ---- Features Section ------------------------------------- */
.features {
  padding: 100px 0;
  background: var(--bg-light);
}

.features__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.feature-card {
  background: #fff;
  border-radius: var(--radius);
  padding: 36px 28px;
  border: 1px solid var(--border);
  text-align: center;
  transition: all var(--transition);
}

.feature-card:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
  transform: translateY(-4px);
}

.feature-card__icon {
  font-size: 2.5rem;
  margin-bottom: 20px;
  display: block;
  line-height: 1;
}

.feature-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--dark);
  margin-bottom: 10px;
}

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

/* ---- Contact / CTA Section -------------------------------- */
.contact {
  padding: 100px 0;
  background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, #1f1245 100%);
  position: relative;
  overflow: hidden;
}

.contact::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(108, 99, 255, 0.3) 0%, transparent 70%);
  pointer-events: none;
}

.contact__inner {
  position: relative;
  z-index: 1;
  text-align: center;
}

.contact__subtext {
  color: rgba(255,255,255,0.7);
  font-size: 1.1rem;
  max-width: 500px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.contact__form {
  max-width: 520px;
  margin: 0 auto;
}

.form-group {
  display: flex;
  gap: 12px;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  padding: 6px 6px 6px 20px;
  backdrop-filter: blur(10px);
}

.form-input {
  flex: 1;
  background: none;
  border: none;
  outline: none;
  font-family: inherit;
  font-size: 0.95rem;
  color: #fff;
  min-width: 0;
}

.form-input::placeholder {
  color: rgba(255,255,255,0.5);
}

.form-note {
  color: rgba(255,255,255,0.45);
  font-size: 0.8rem;
  margin-top: 14px;
}

.form-success {
  background: rgba(108, 99, 255, 0.25);
  border: 1px solid rgba(108, 99, 255, 0.4);
  color: #d0cbff;
  border-radius: var(--radius-sm);
  padding: 14px 20px;
  font-size: 0.9rem;
  font-weight: 500;
  margin-top: 16px;
}

/* ---- Footer ----------------------------------------------- */
.footer {
  background: var(--dark);
  color: rgba(255,255,255,0.8);
  padding: 64px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 3fr;
  gap: 64px;
  padding-bottom: 64px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer__brand {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.footer__brand .navbar__logo {
  color: #fff;
}

.footer__brand p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
  max-width: 260px;
}

.footer__links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.footer__col h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer__col ul {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__col a {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  transition: color var(--transition-fast);
}

.footer__col a:hover {
  color: #fff;
}

.footer__bottom {
  padding: 24px 0;
}

.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer__bottom p {
  font-size: 0.85rem;
  color: rgba(255,255,255,0.4);
}

.footer__bottom a {
  color: rgba(255,255,255,0.5);
}

.footer__bottom a:hover {
  color: #fff;
}

/* ============================================================
   RESPONSIVE — Tablet (≤ 1024px)
   ============================================================ */
@media (max-width: 1024px) {
  .carousel__item {
    flex: 0 0 calc(50% - 12px);
    min-width: calc(50% - 12px);
  }

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

  .hero__inner {
    gap: 40px;
  }
}

/* ============================================================
   RESPONSIVE — Mobile (≤ 768px)
   ============================================================ */
@media (max-width: 768px) {
  :root {
    --navbar-height: 64px;
    --sticky-bar-height: 40px;
  }

  /* Navbar mobile */
  .navbar__links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255,255,255,0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
    z-index: 850;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  }

  .navbar__links.is-open {
    transform: translateX(0);
  }

  .navbar__link {
    font-size: 1.25rem;
    padding: 14px 28px;
  }

  .navbar__hamburger {
    display: flex;
    position: relative;
    z-index: 860;
  }

  .btn--primary.navbar__sign-in {
    display: none;
  }

  /* Hero mobile */
  .hero {
    padding-top: calc(var(--navbar-height) + 40px);
    padding-bottom: 60px;
    min-height: auto;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 40px;
    text-align: center;
  }

  .hero__badge {
    justify-content: center;
  }

  .hero__subtext {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__stats {
    justify-content: center;
    gap: 28px;
  }

  .hero__visual {
    order: -1;
  }

  .hero__img {
    max-width: 320px;
    height: 380px;
    margin: 0 auto;
  }

  .hero__badge-float--1 {
    left: 0;
  }

  .hero__badge-float--2 {
    right: 0;
  }

  /* Carousel mobile — 1 item */
  .carousel__item {
    flex: 0 0 calc(100% - 0px);
    min-width: calc(100% - 0px);
  }

  .carousel__btn--prev {
    left: -12px;
  }

  .carousel__btn--next {
    right: -12px;
  }

  /* Zoom preview position on mobile */
  .zoom-preview {
    left: 50%;
    top: auto;
    bottom: 0;
    transform: translate(-50%, 100%) scale(0.95);
    width: 200px;
    height: 240px;
  }

  .carousel__item:hover .zoom-preview {
    transform: translate(-50%, 0) scale(1);
    bottom: -260px;
  }

  /* Features mobile */
  .features__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Form mobile */
  .form-group {
    flex-direction: column;
    padding: 16px;
    gap: 12px;
  }

  /* Footer mobile */
  .footer__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  .footer__bottom .container {
    flex-direction: column;
    text-align: center;
  }

  .sticky-bar__text {
    font-size: 0.78rem;
  }
}

/* ============================================================
   RESPONSIVE — Small mobile (≤ 480px)
   ============================================================ */
@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .hero__heading {
    font-size: 2.2rem;
  }

  .btn--lg {
    padding: 12px 24px;
    font-size: 0.95rem;
  }

  .hero__img {
    max-width: 260px;
    height: 320px;
  }

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

  .hero__stats {
    gap: 20px;
  }

  .stat strong {
    font-size: 1.25rem;
  }
}

/* ============================================================
   Reduced Motion Support
   ============================================================ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .carousel__track {
    transition: none;
  }
}