/* Enhanced BasrengNampol Design - style.css */
:root {
  --accent: #ff5a2e;
  --accent-dark: #e0431a;
  --accent-light: #ff8266;
  --bg: #fff7f4;
  --bg-alt: #fffbf9;
  --text: #1a1a1a;
  --text-muted: #666;
  --container: 1200px;
  --radius: 16px;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
  box-sizing: border-box;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
    sans-serif;
  margin: 0;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== HEADER ===== */
.site-header {
  background: rgba(255, 255, 255, 0.98);
  backdrop-filter: blur(12px);
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.06);
  position: sticky;
  top: 0;
  z-index: 100;
  transition: var(--transition);
}

.site-header.shrink {
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.08);
}

.site-header.hidden {
  transform: translateY(-110%);
  box-shadow: none;
  pointer-events: none;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
  transition: padding 280ms ease;
}

.site-header.shrink .header-inner {
  padding: 8px 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
  color: inherit;
  transition: transform 0.3s ease;
}

.logo:hover {
  transform: translateY(-2px);
}

.logo img {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(255, 90, 46, 0.15);
  transition: var(--transition);
}

.site-header.shrink .logo img {
  width: 42px;
  height: 42px;
}

.logo:hover img {
  box-shadow: 0 6px 20px rgba(255, 90, 46, 0.25);
  transform: rotate(-5deg);
}

.logo span {
  font-weight: 800;
  font-size: 22px;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ===== NAVIGATION ===== */
.nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.nav-link {
  text-decoration: none;
  font-weight: 600;
  font-size: 16px;
  color: var(--text);
  padding: 10px 20px;
  border-radius: 10px;
  position: relative;
  transition: var(--transition);
  overflow: hidden;
}

.nav-link::before {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  transform: translateX(-50%);
  transition: width 0.3s ease;
  border-radius: 3px;
}

.nav-link:hover {
  color: var(--accent);
  background: rgba(255, 90, 46, 0.05);
}

.nav-link:hover::before,
.nav-link.active::before {
  width: 60%;
}

.nav-link.active {
  color: var(--accent-dark);
  background: rgba(255, 90, 46, 0.08);
}

.nav-link:focus {
  outline: 3px solid rgba(255, 90, 46, 0.14);
  outline-offset: 4px;
  border-radius: 8px;
}

.nav-toggle {
  display: none;
  font-size: 28px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--text);
  padding: 8px;
  border-radius: 8px;
  transition: var(--transition);
}

.nav-toggle:hover {
  background: rgba(0, 0, 0, 0.05);
}

/* ===== HERO SECTION ===== */
.hero {
  padding: 80px 0;
  background: linear-gradient(
    135deg,
    rgba(255, 245, 243, 0.95) 0%,
    rgba(255, 247, 244, 0.8) 50%,
    rgba(255, 250, 248, 0.9) 100%
  );
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: "";
  position: absolute;
  top: -50%;
  right: -20%;
  width: 600px;
  height: 600px;
  background: radial-gradient(
    circle,
    rgba(255, 90, 46, 0.08) 0%,
    transparent 70%
  );
  border-radius: 50%;
  animation: float 20s ease-in-out infinite;
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0) rotate(0deg);
  }
  50% {
    transform: translate(-30px, -30px) rotate(180deg);
  }
}

.hero-inner {
  display: flex;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-text {
  flex: 1;
  animation: slideInLeft 0.8s ease-out;
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-text h1 {
  font-size: 48px;
  font-weight: 900;
  line-height: 1.2;
  margin: 0 0 20px;
  color: var(--text);
}

.hero-text .accent {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  display: inline-block;
  animation: shimmer 3s ease-in-out infinite;
}

@keyframes shimmer {
  0%,
  100% {
    filter: brightness(1);
  }
  50% {
    filter: brightness(1.2);
  }
}

.hero-text .lead {
  font-size: 18px;
  color: var(--text-muted);
  margin: 0 0 32px;
  line-height: 1.8;
  max-width: 500px;
}

.hero-cta {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-image {
  flex: 0 0 400px;
  animation: slideInRight 0.8s ease-out;
  position: relative;
}

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(40px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

.hero-image::before {
  content: "";
  position: absolute;
  inset: -20px;
  background: linear-gradient(
    135deg,
    rgba(255, 90, 46, 0.15),
    rgba(224, 67, 26, 0.1)
  );
  border-radius: 50%;
  z-index: -1;
  filter: blur(40px);
  animation: pulse 3s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.6;
  }
  50% {
    transform: scale(1.1);
    opacity: 0.8;
  }
}

.hero-image img {
  width: 100%;
  height: 400px;
  object-fit: cover;
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(224, 67, 26, 0.2);
  transition: var(--transition);
}

.hero-image:hover img {
  transform: translateY(-8px) rotate(2deg);
  box-shadow: 0 30px 80px rgba(224, 67, 26, 0.3);
}

/* ===== BUTTONS ===== */
.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff !important;
  padding: 14px 32px;
  text-decoration: none;
  border-radius: 12px;
  font-weight: 700;
  font-size: 16px;
  display: inline-block;
  position: relative;
  overflow: hidden;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 16px rgba(255, 90, 46, 0.3);
  line-height: 1.5;
}

.btn-primary::before {
  content: "";
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    transparent,
    rgba(255, 255, 255, 0.3),
    transparent
  );
  transition: left 0.5s;
}

.btn-primary:hover::before {
  left: 100%;
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 90, 46, 0.4);
  color: #fff !important;
}

.btn-primary:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 90, 46, 0.35);
  color: #fff !important;
}

.btn-outline {
  background: transparent;
  border: 2px solid var(--accent);
  color: var(--accent-dark);
  padding: 12px 30px;
  border-radius: 12px;
  text-decoration: none;
  font-weight: 700;
  font-size: 16px;
  display: inline-block;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-outline::before {
  content: "";
  position: absolute;
  top: 50%;
  left: 50%;
  width: 0;
  height: 0;
  background: var(--accent);
  border-radius: 50%;
  transform: translate(-50%, -50%);
  transition: width 0.4s, height 0.4s;
  z-index: -1;
}

.btn-outline:hover::before {
  width: 300px;
  height: 300px;
}

.btn-outline:hover {
  color: #fff;
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 8px 24px rgba(255, 90, 46, 0.3);
}

.btn-outline:active {
  transform: translateY(-1px);
  box-shadow: 0 4px 12px rgba(255, 90, 46, 0.25);
}

.btn-sm {
  padding: 10px 24px;
  font-size: 14px;
}

.btn-checkout {
  width: 100%;
}

/* ===== FEATURES SECTION ===== */
.features {
  padding: 80px 0;
  background: var(--bg-alt);
}

.section-title {
  text-align: center;
  margin-bottom: 60px;
  font-size: 40px;
  font-weight: 900;
  color: var(--text);
  position: relative;
  display: inline-block;
  width: 100%;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: -12px;
  left: 50%;
  transform: translateX(-50%);
  width: 80px;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  border-radius: 2px;
}

.features-grid,
.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.card {
  background: #fff;
  border-radius: 20px;
  padding: 40px 28px;
  text-align: center;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
}

.card.feature {
  position: relative;
  overflow: hidden;
}

.card.feature::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--accent), var(--accent-dark));
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.card.feature:hover::before {
  transform: scaleX(1);
}

.card.feature:hover {
  transform: translateY(-10px);
  box-shadow: var(--shadow-lg);
}

.card-icon {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  margin: 0 auto 24px;
  background: linear-gradient(
    135deg,
    rgba(255, 90, 46, 0.1),
    rgba(224, 67, 26, 0.05)
  );
  border: 2px solid rgba(255, 90, 46, 0.1);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.card-icon::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  opacity: 0;
  transition: opacity 0.3s;
}

.card.feature:hover .card-icon::before {
  opacity: 0.1;
}

.card-icon img,
.card-icon svg {
  width: 40px;
  height: 40px;
  position: relative;
  z-index: 1;
  transition: var(--transition);
  color: var(--accent-dark);
  stroke: currentColor;
  fill: none;
}

.card.feature:hover .card-icon {
  transform: scale(1.1) rotate(5deg);
  border-color: var(--accent);
}

.card.feature h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 0 0 12px;
  color: var(--text);
}

.card.feature p {
  color: var(--text-muted);
  font-size: 15px;
  line-height: 1.6;
  margin: 0;
}

/* ===== PRODUCTS SECTION ===== */
.products-preview {
  padding: 80px 0;
  background: linear-gradient(to bottom, var(--bg-alt), var(--bg));
}

.product-grid,
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
}

.product-card {
  background: #fff;
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
  text-align: center;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}

.image-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(
    135deg,
    rgba(255, 90, 46, 0.05),
    rgba(224, 67, 26, 0.02)
  );
  padding: 24px;
}

.image-wrap::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent, rgba(255, 90, 46, 0.1));
  opacity: 0;
  transition: opacity 0.3s;
}

.product-card:hover .image-wrap::after {
  opacity: 1;
}

.image-wrap img {
  width: 100%;
  height: 220px;
  object-fit: cover;
  border-radius: 16px;
  transition: var(--transition);
}

.product-card:hover .image-wrap img {
  transform: scale(1.05);
}

.product-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin: 24px 24px 8px;
  color: var(--text);
}

.price {
  color: var(--accent-dark);
  font-weight: 800;
  font-size: 20px;
  margin: 0 24px 12px;
}

.product-card p {
  color: var(--text-muted);
  font-size: 14px;
  margin: 0 24px 20px;
  line-height: 1.6;
}

.product-card p.muted {
  flex-grow: 1;
}

.product-actions {
  padding: 0 24px 24px;
}

/* ===== CONTACT SECTION ===== */
.contact-section {
  padding: 60px 0;
  min-height: 600px;
}

.contact-title {
  font-size: 36px;
  font-weight: 900;
  margin-bottom: 40px;
  color: var(--text);
  text-align: center;
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: start;
}

.contact-cards {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-card {
  background: #fff;
  padding: 28px;
  border-radius: 16px;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  transition: var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.12);
}

.contact-card h3 {
  font-size: 20px;
  font-weight: 800;
  margin-bottom: 16px;
  color: var(--text);
}

.contact-card p {
  margin-bottom: 10px;
  color: var(--text-muted);
  line-height: 1.7;
  font-size: 15px;
}

.contact-card p:last-of-type {
  margin-bottom: 0;
}

.contact-card a {
  color: var(--accent-dark);
  text-decoration: none;
  font-weight: 600;
  transition: color 0.3s;
}

.contact-card a:hover {
  color: var(--accent);
}

.contact-card .btn-primary {
  margin-top: 20px;
  width: 100%;
  display: block;
  text-align: center;
}

.contact-map {
  background: #fff;
  border-radius: 16px;
  overflow: hidden;
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.06);
  height: 98%;
  min-height: 400px;
}

.contact-map img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ===== FOOTER ===== */
.site-footer {
  padding: 60px 0 30px;
  margin-top: 80px;
  background: linear-gradient(135deg, #2a2a2a 0%, #1a1a1a 100%);
  color: #fff;
  position: relative;
  overflow: hidden;
}

.site-footer::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(
    90deg,
    var(--accent),
    var(--accent-dark),
    var(--accent)
  );
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  margin-bottom: 40px;
}

.footer-brand {
  max-width: 350px;
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
  text-decoration: none;
}

.footer-logo img {
  width: 48px;
  height: 48px;
  border-radius: 10px;
}

.footer-logo span {
  font-size: 24px;
  font-weight: 900;
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.footer-brand p {
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.7;
  margin-bottom: 20px;
  font-size: 15px;
}

.footer-social {
  display: flex;
  gap: 12px;
}

.social-link {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.1);
  display: grid;
  place-items: center;
  color: #fff;
  text-decoration: none;
  font-size: 18px;
  transition: var(--transition);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.social-link:hover {
  background: var(--accent);
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 4px 12px rgba(255, 90, 46, 0.4);
}

.footer-section {
  display: flex;
  flex-direction: column;
}

.footer-section h4 {
  font-size: 18px;
  font-weight: 800;
  margin-bottom: 20px;
  color: #fff;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  font-size: 15px;
  transition: all 0.3s;
  display: inline-block;
}

.footer-links a:hover {
  color: var(--accent);
  padding-left: 5px;
}

.footer-contact p {
  color: rgba(255, 255, 255, 0.7);
  font-size: 15px;
  margin-bottom: 12px;
  display: flex;
  align-items: flex-start;
  gap: 10px;
  line-height: 1.6;
}

.footer-contact p .icon {
  flex-shrink: 0;
  font-size: 18px;
  margin-top: 2px;
}

.footer-contact p strong {
  color: #fff;
}

.footer-contact a {
  color: var(--accent);
  text-decoration: none;
  font-weight: 600;
}

.footer-contact a:hover {
  text-decoration: underline;
}

.footer-bottom {
  padding-top: 30px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-bottom p {
  color: rgba(255, 255, 255, 0.6);
  font-size: 14px;
  margin: 0;
}

.footer-bottom-links {
  display: flex;
  gap: 24px;
}

.footer-bottom-links a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 14px;
  transition: color 0.3s;
}

.footer-bottom-links a:hover {
  color: var(--accent);
}

.footer-heart {
  color: var(--accent);
  display: inline-block;
  animation: heartbeat 1.5s ease-in-out infinite;
}

@keyframes heartbeat {
  0%,
  100% {
    transform: scale(1);
  }
  50% {
    transform: scale(1.2);
  }
}

/* ===== MODAL / CHECKOUT ===== */
.modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 9999;
  align-items: center;
  justify-content: center;
}

.modal[aria-hidden="false"] {
  display: flex;
}

.modal-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  backdrop-filter: blur(4px);
}

.modal-panel {
  position: relative;
  max-width: 900px;
  width: 94%;
  background: #fff;
  border-radius: 24px;
  box-shadow: 0 24px 80px rgba(0, 0, 0, 0.3);
  overflow: hidden;
  z-index: 2;
  animation: modalSlideIn 0.3s ease-out;
}

@keyframes modalSlideIn {
  from {
    opacity: 0;
    transform: scale(0.95) translateY(20px);
  }
  to {
    opacity: 1;
    transform: scale(1) translateY(0);
  }
}

.modal-close {
  position: absolute;
  right: 16px;
  top: 16px;
  background: rgba(0, 0, 0, 0.05);
  border: none;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 24px;
  line-height: 1;
  cursor: pointer;
  color: var(--text);
  transition: var(--transition);
  z-index: 10;
}

.modal-close:hover {
  background: rgba(255, 90, 46, 0.1);
  color: var(--accent);
  transform: rotate(90deg);
}

.modal-body {
  display: flex;
  gap: 32px;
  padding: 32px;
  align-items: flex-start;
}

.modal-image {
  flex: 0 0 280px;
}

.modal-image img {
  width: 100%;
  height: auto;
  border-radius: 16px;
  object-fit: cover;
  box-shadow: var(--shadow-md);
}

.modal-info {
  flex: 1;
}

.modal-info h2 {
  margin: 0 0 12px;
  font-size: 28px;
  font-weight: 900;
  color: var(--text);
}

.modal-price {
  color: var(--accent-dark);
  font-weight: 800;
  margin-bottom: 24px;
  font-size: 24px;
}

.size-section,
.qty-section {
  margin-bottom: 24px;
}

.size-section {
  border: none;
  padding: 0;
  margin: 0 0 24px 0;
}

.size-section legend {
  display: block;
  margin-bottom: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
  padding: 0;
  float: none;
  width: auto;
}

.size-section label,
.qty-section label {
  display: block;
  margin-bottom: 12px;
  color: var(--text);
  font-size: 15px;
  font-weight: 600;
}

.size-options {
  display: flex;
  gap: 12px;
}

.size-btn {
  padding: 12px 24px;
  border-radius: 12px;
  border: 2px solid #e0e0e0;
  background: #fff;
  cursor: pointer;
  font-weight: 700;
  font-size: 15px;
  transition: var(--transition);
  color: var(--text);
}

.size-btn:hover {
  border-color: var(--accent);
  background: rgba(255, 90, 46, 0.05);
}

.size-btn.active {
  background: linear-gradient(135deg, var(--accent), var(--accent-dark));
  color: #fff;
  border-color: transparent;
  box-shadow: 0 4px 12px rgba(255, 90, 46, 0.3);
}

.qty-controls {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #f5f5f5;
  padding: 8px;
  border-radius: 12px;
}

.qty-controls button {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  border: none;
  background: #fff;
  font-size: 20px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  color: var(--text);
  box-shadow: var(--shadow-sm);
}

.qty-controls button:hover {
  background: var(--accent);
  color: #fff;
  transform: scale(1.05);
}

#qty-input {
  width: 70px;
  padding: 10px;
  border-radius: 8px;
  text-align: center;
  border: 2px solid #e0e0e0;
  font-size: 16px;
  font-weight: 700;
  background: #fff;
}

.modal-actions {
  margin-top: 32px;
  display: flex;
  gap: 12px;
  align-items: center;
}

.modal-actions .btn-primary {
  flex: 1;
}

.modal-actions .btn-outline {
  padding: 12px 24px;
}

/* ===== ANIMATIONS ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.card.feature,
.product-card {
  animation: fadeInUp 0.6s ease-out forwards;
  opacity: 0;
}

.card.feature:nth-child(1) {
  animation-delay: 0.1s;
}
.card.feature:nth-child(2) {
  animation-delay: 0.2s;
}
.card.feature:nth-child(3) {
  animation-delay: 0.3s;
}
.card.feature:nth-child(4) {
  animation-delay: 0.4s;
}

.product-card:nth-child(1) {
  animation-delay: 0.1s;
}
.product-card:nth-child(2) {
  animation-delay: 0.2s;
}
.product-card:nth-child(3) {
  animation-delay: 0.3s;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
  .hero {
    padding: 60px 0;
  }

  .hero-inner {
    flex-direction: column-reverse;
    gap: 40px;
  }

  .hero-text {
    text-align: center;
  }

  .hero-text h1 {
    font-size: 36px;
  }

  .hero-text .lead {
    max-width: 100%;
  }

  .hero-cta {
    justify-content: center;
  }

  .hero-image {
    flex: 0 0 auto;
    width: 100%;
    max-width: 400px;
  }

  .hero-image img {
    height: auto;
  }

  .features-grid,
  .grid-4 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .product-grid,
  .grid-3 {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-map {
    min-height: 350px;
  }

  .contact-title {
    font-size: 32px;
    margin-bottom: 32px;
  }

  .footer-content {
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    text-align: left;
  }

  .footer-brand {
    grid-column: 1 / -1;
    max-width: 100%;
    text-align: center;
  }

  .footer-logo {
    justify-content: center;
  }

  .footer-social {
    justify-content: center;
  }

  .footer-section h4 {
    font-size: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
    gap: 12px;
  }

  .footer-bottom-links {
    flex-direction: column;
    gap: 8px;
  }

  .section-title {
    font-size: 32px;
  }
}

@media (max-width: 720px) {
  .modal-panel {
    max-width: 95%;
    max-height: 90vh;
    overflow-y: auto;
    margin: 20px;
  }

  .modal-body {
    flex-direction: column;
    padding: 24px 20px;
  }

  .modal-image {
    width: 100%;
    flex: 0 0 auto;
    max-height: 300px;
  }

  .modal-image img {
    max-height: 300px;
    object-fit: cover;
  }

  .modal-info h2 {
    font-size: 24px;
  }

  .modal-price {
    font-size: 20px;
  }

  .size-section label,
  .qty-section label {
    font-size: 14px;
  }

  .size-btn {
    padding: 10px 20px;
    font-size: 14px;
  }

  .qty-controls {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 520px) {
  .hero {
    padding: 40px 0;
  }

  .hero-text h1 {
    font-size: 28px;
  }

  .hero-text .lead {
    font-size: 16px;
  }

  .section-title {
    font-size: 26px;
    margin-bottom: 40px;
  }

  .features,
  .products-preview,
  .contact-section {
    padding: 40px 0;
    min-height: auto;
  }

  .contact-title {
    font-size: 28px;
    margin-bottom: 28px;
  }

  .contact-layout {
    gap: 24px;
  }

  .contact-card {
    padding: 24px;
  }

  .contact-card h3 {
    font-size: 18px;
  }

  .contact-map {
    min-height: 280px;
  }

  .site-footer {
    margin-top: 50px;
    padding: 40px 0 24px;
  }

  .footer-content {
    grid-template-columns: 1fr;
    gap: 32px;
    margin-bottom: 32px;
    text-align: center;
  }

  .footer-brand {
    text-align: center;
  }

  .footer-section {
    text-align: center;
  }

  .footer-section h4 {
    font-size: 16px;
    margin-bottom: 16px;
  }

  .footer-links {
    gap: 10px;
    align-items: center;
  }

  .footer-links a {
    font-size: 14px;
  }

  .footer-contact p {
    font-size: 14px;
    justify-content: center;
  }

  .footer-bottom {
    padding-top: 20px;
  }

  .footer-bottom p {
    font-size: 13px;
  }

  .footer-bottom-links a {
    font-size: 13px;
  }

  .features-grid,
  .grid-4,
  .product-grid,
  .grid-3 {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .nav {
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    padding: 0;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 0;
  }

  .nav.open {
    max-height: 500px;
    padding: 16px 0;
  }

  .nav-toggle {
    display: block;
    font-size: 32px;
    padding: 8px 12px;
  }

  .nav-link {
    width: 100%;
    text-align: center;
    padding: 18px 24px;
    margin: 0;
    border-radius: 0;
    font-size: 17px;
    font-weight: 700;
    transition: all 0.25s ease;
  }

  .nav-link:hover,
  .nav-link.active {
    background: rgba(255, 90, 46, 0.1);
  }

  .nav-link::before {
    display: none;
  }

  .header-inner {
    padding: 16px 20px;
    position: relative;
    min-height: 80px;
    align-items: center;
  }

  .site-header.shrink .header-inner {
    padding: 8px 16px;
  }

  .site-header.shrink .logo img {
    width: 38px;
    height: 38px;
  }

  .logo span {
    font-size: 18px;
  }

  .btn-primary,
  .btn-outline {
    width: 100%;
    text-align: center;
    padding: 14px 24px;
  }

  .hero-cta {
    flex-direction: column;
    width: 100%;
  }

  .card.feature {
    padding: 32px 24px;
  }

  .card-icon {
    width: 70px;
    height: 70px;
  }

  .card-icon img {
    width: 36px;
    height: 36px;
  }

  .modal-panel {
    width: 96%;
    max-width: 96%;
    max-height: 92vh;
    border-radius: 20px;
    margin: 10px;
  }

  .modal-body {
    padding: 20px 16px;
    max-height: calc(92vh - 60px);
    overflow-y: auto;
  }

  .modal-close {
    width: 36px;
    height: 36px;
    font-size: 22px;
    right: 12px;
    top: 12px;
  }

  .modal-image {
    margin-bottom: 20px;
  }

  .modal-image img {
    max-height: 250px;
  }

  .modal-info h2 {
    font-size: 22px;
    margin-bottom: 10px;
  }

  .modal-price {
    font-size: 20px;
    margin-bottom: 20px;
  }

  .size-section,
  .qty-section {
    margin-bottom: 20px;
  }

  .size-options {
    flex-wrap: wrap;
    gap: 10px;
  }

  .size-btn {
    flex: 1;
    min-width: calc(33.333% - 8px);
    padding: 12px 16px;
    font-size: 15px;
  }

  .qty-controls {
    width: 100%;
    justify-content: space-between;
    padding: 4px;
  }

  .qty-controls button {
    width: 44px;
    height: 44px;
    font-size: 22px;
  }

  #qty-input {
    width: 80px;
    font-size: 18px;
    padding: 12px;
  }

  .modal-actions {
    flex-direction: column;
    margin-top: 24px;
    gap: 10px;
  }

  .modal-actions .btn-primary,
  .modal-actions .btn-outline {
    width: 100%;
    padding: 14px 24px;
    font-size: 16px;
  }
}

/* No hover effects on touch devices */
@media (hover: none) {
  .btn-primary:hover,
  .btn-outline:hover {
    transform: none;
    box-shadow: 0 4px 16px rgba(255, 90, 46, 0.3);
  }

  .btn-outline:hover {
    box-shadow: none;
  }

  .btn-primary:active {
    transform: translateY(0);
    box-shadow: 0 2px 8px rgba(255, 90, 46, 0.3);
  }

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