/* ============================================
   ApparelCaps - Foreign Trade Website Styles
   Style: Minimalist & Elegant
   ============================================ */

/* ----- CSS Variables ----- */
:root {
  --color-primary: #1a1a2e;
  --color-primary-light: #2d2d4e;
  --color-accent: #c9a96e;
  --color-accent-light: #dfc28a;
  --color-gold: #b8860b;
  --color-bg: #fafaf8;
  --color-bg-alt: #f0efe8;
  --color-white: #ffffff;
  --color-text: #2c2c2c;
  --color-text-light: #6b6b6b;
  --color-text-lighter: #999999;
  --color-border: #e5e3db;
  --color-dark-overlay: rgba(26, 26, 46, 0.6);
  --font-primary: 'Cormorant Garamond', 'Times New Roman', serif;
  --font-secondary: 'Jost', 'Helvetica Neue', Arial, sans-serif;
  --transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 30px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.08);
  --max-width: 1280px;
}

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

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

body {
  font-family: var(--font-secondary);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

ul {
  list-style: none;
}

.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* ----- Typography ----- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  font-weight: 500;
  line-height: 1.2;
  color: var(--color-primary);
}

.section-tag {
  font-family: var(--font-secondary);
  font-size: 0.75rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.2rem);
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 560px;
  line-height: 1.8;
}

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

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

/* ----- Buttons ----- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.9rem 2.2rem;
  font-family: var(--font-secondary);
  font-size: 0.85rem;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

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

.btn-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background: var(--color-accent-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline {
  background: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

.btn-outline-light {
  background: transparent;
  color: var(--color-white);
  border: 1px solid rgba(255, 255, 255, 0.4);
}

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

.btn .arrow {
  transition: var(--transition);
  font-size: 1.1rem;
}

.btn:hover .arrow {
  transform: translateX(4px);
}

/* ----- Header / Navigation ----- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: var(--transition);
}

.header.scrolled {
  background: rgba(250, 250, 248, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 20px rgba(0, 0, 0, 0.05);
  padding: 0.7rem 0;
}

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

.logo {
  font-family: var(--font-primary);
  font-size: 1.8rem;
  font-weight: 600;
  color: var(--color-primary);
  letter-spacing: 1px;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.logo span {
  color: var(--color-accent);
}

.logo-icon {
  font-size: 1.6rem;
}

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

.nav a {
  font-size: 0.85rem;
  font-weight: 400;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text);
  position: relative;
  padding: 0.3rem 0;
}

.nav a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-accent);
  transition: var(--transition);
}

.nav a:hover::after,
.nav a.active::after {
  width: 100%;
}

.nav a.active {
  color: var(--color-accent);
}

.nav-toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
  gap: 5px;
  padding: 0.5rem;
  background: none;
  border: none;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--color-primary);
  transition: var(--transition);
}

/* ----- Hero Section ----- */
.hero {
  position: relative;
  height: 100vh;
  min-height: 600px;
  display: flex;
  align-items: center;
  color: var(--color-white);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--color-primary);
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(26, 26, 46, 0.85) 0%,
    rgba(26, 26, 46, 0.4) 50%,
    rgba(26, 26, 46, 0.7) 100%
  );
  z-index: 1;
}

.hero-pattern {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.08;
  background-image:
    radial-gradient(circle at 25% 25%, var(--color-accent) 1px, transparent 1px),
    radial-gradient(circle at 75% 75%, var(--color-accent) 1px, transparent 1px);
  background-size: 60px 60px;
}

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

.hero-tag {
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1.5rem;
  display: block;
}

.hero-title {
  font-size: clamp(2.8rem, 6vw, 4.5rem);
  color: var(--color-white);
  margin-bottom: 1.5rem;
  line-height: 1.1;
}

.hero-title .highlight {
  color: var(--color-accent);
}

.hero-desc {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.75);
  max-width: 500px;
  line-height: 1.8;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-scroll {
  position: absolute;
  bottom: 2.5rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.7rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  animation: float 2s ease-in-out infinite;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
}

/* ----- Hero Slider ----- */
.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 1.2s ease;
  background-size: cover;
  background-position: center;
}

.hero-slide.active {
  opacity: 1;
}

/* ----- Section Common ----- */
.section {
  padding: 6rem 0;
}

.section-alt {
  background: var(--color-bg-alt);
}

.section-header {
  margin-bottom: 4rem;
}

/* ----- Featured Products (Home) ----- */
.featured-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}

.product-card {
  background: var(--color-white);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
}

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

.product-card-image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1 / 1;
  background: var(--color-bg-alt);
}

.product-card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}

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

.product-card-badge {
  position: absolute;
  top: 1rem;
  left: 1rem;
  background: var(--color-accent);
  color: var(--color-white);
  font-size: 0.7rem;
  padding: 0.3rem 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
}

.product-card-body {
  padding: 1.5rem;
}

.product-card-body h3 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

.product-card-body p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.product-card-footer {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-border);
}

.product-price {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  color: var(--color-accent);
  font-weight: 600;
}

.product-inquiry {
  font-size: 0.75rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--color-text-light);
}

.product-inquiry:hover {
  color: var(--color-accent);
}

/* ----- About Preview (Home) ----- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-preview-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

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

.about-preview-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-accent);
  transform: translate(15px, 15px);
  z-index: -1;
}

.about-preview-content .section-title {
  margin-bottom: 1.5rem;
}

.about-preview-content p {
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

/* ----- Why Choose Us ----- */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2.5rem;
}

.feature-card {
  text-align: center;
  padding: 2.5rem 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-accent);
}

.feature-icon {
  font-size: 2.2rem;
  margin-bottom: 1.2rem;
  display: block;
}

.feature-card h3 {
  font-family: var(--font-primary);
  font-size: 1.25rem;
  margin-bottom: 0.8rem;
}

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

/* ----- CTA Banner ----- */
.cta-banner {
  background: var(--color-primary);
  padding: 5rem 0;
  text-align: center;
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.05;
  background-image:
    radial-gradient(circle at 50% 50%, var(--color-accent) 1px, transparent 1px);
  background-size: 40px 40px;
}

.cta-banner h2 {
  color: var(--color-white);
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  margin-bottom: 1rem;
}

.cta-banner p {
  color: rgba(255, 255, 255, 0.7);
  margin-bottom: 2rem;
  max-width: 500px;
  margin-left: auto;
  margin-right: auto;
}

/* ----- Footer ----- */
.footer {
  background: var(--color-primary);
  color: rgba(255, 255, 255, 0.7);
  padding: 4rem 0 0;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .logo {
  color: var(--color-white);
  margin-bottom: 1.2rem;
}

.footer-brand p {
  font-size: 0.9rem;
  line-height: 1.8;
  max-width: 300px;
}

.footer h4 {
  font-family: var(--font-primary);
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}

.footer-links li {
  margin-bottom: 0.8rem;
}

.footer-links a {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.6);
  transition: var(--transition);
}

.footer-links a:hover {
  color: var(--color-accent);
  padding-left: 4px;
}

.footer-contact li {
  display: flex;
  gap: 0.8rem;
  margin-bottom: 1rem;
  font-size: 0.9rem;
}

.footer-contact .icon {
  flex-shrink: 0;
  margin-top: 3px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem 0;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.4);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.5);
  transition: var(--transition);
}

.footer-social a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

/* ========== About Page ========== */
.page-hero {
  padding: 10rem 0 5rem;
  background: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  opacity: 0.06;
  background-image:
    radial-gradient(circle at 50% 50%, var(--color-accent) 1px, transparent 1px);
  background-size: 40px 40px;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}

.page-hero p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 1.05rem;
  max-width: 500px;
  margin: 0 auto;
}

/* About Story */
.about-story {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-story-image {
  position: relative;
  aspect-ratio: 4 / 5;
  overflow: hidden;
}

.about-story-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.about-story-image::before {
  content: '';
  position: absolute;
  inset: 0;
  border: 1px solid var(--color-accent);
  transform: translate(15px, 15px);
  z-index: -1;
}

.about-story-content h3 {
  font-size: 1.8rem;
  margin-bottom: 1.5rem;
}

.about-story-content p {
  color: var(--color-text-light);
  margin-bottom: 1.2rem;
  line-height: 1.8;
}

/* Timeline */
.timeline {
  position: relative;
  padding-left: 2.5rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 1px;
  background: var(--color-border);
}

.timeline-item {
  position: relative;
  padding-bottom: 2.5rem;
}

.timeline-item:last-child {
  padding-bottom: 0;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -2.5rem;
  top: 0.4rem;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--color-accent);
  transform: translateX(-50%);
}

.timeline-year {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  color: var(--color-accent);
  margin-bottom: 0.3rem;
}

.timeline-text {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

/* Team */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 2rem;
}

.team-card {
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.team-avatar {
  width: 100px;
  height: 100px;
  border-radius: 50%;
  margin: 0 auto 1.2rem;
  overflow: hidden;
  background: var(--color-bg-alt);
}

.team-avatar img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.team-card h4 {
  font-family: var(--font-primary);
  font-size: 1.15rem;
  margin-bottom: 0.3rem;
}

.team-card .role {
  font-size: 0.8rem;
  color: var(--color-accent);
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.team-card p {
  font-size: 0.85rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

/* Values */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}

.value-card {
  padding: 2rem;
  background: var(--color-white);
  border-left: 3px solid var(--color-accent);
  transition: var(--transition);
}

.value-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.value-card h4 {
  font-family: var(--font-primary);
  font-size: 1.2rem;
  margin-bottom: 0.8rem;
}

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

/* ========== Products Page ========== */
.products-filter {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 3rem;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 0.6rem 1.5rem;
  font-family: var(--font-secondary);
  font-size: 0.8rem;
  letter-spacing: 1px;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
  color: var(--color-text-light);
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

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

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2rem;
}

/* Category bar */
.category-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-bottom: 3rem;
}

.category-item {
  text-align: center;
  padding: 1.5rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
  cursor: pointer;
  transition: var(--transition);
}

.category-item:hover,
.category-item.active {
  border-color: var(--color-accent);
  background: var(--color-bg-alt);
}

.category-item .icon {
  font-size: 2rem;
  margin-bottom: 0.5rem;
  display: block;
}

.category-item .name {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--color-text);
}

.category-item .count {
  font-size: 0.75rem;
  color: var(--color-text-lighter);
}

/* ========== Contact Page ========== */
.contact-wrap {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-grid {
  display: grid;
  gap: 2rem;
}

.contact-info-item {
  padding: 1.5rem;
  background: var(--color-white);
  border: 1px solid var(--color-border);
}

.contact-info-item .icon {
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  display: block;
}

.contact-info-item h4 {
  font-family: var(--font-primary);
  font-size: 1.1rem;
  margin-bottom: 0.5rem;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.6;
}

.contact-form {
  background: var(--color-white);
  padding: 2.5rem;
  border: 1px solid var(--color-border);
}

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

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--color-text);
  margin-bottom: 0.5rem;
  letter-spacing: 0.5px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  border: 1px solid var(--color-border);
  background: var(--color-bg);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(201, 169, 110, 0.1);
}

.form-group textarea {
  min-height: 140px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

/* ----- Map placeholder ----- */
.map-section {
  height: 350px;
  background: var(--color-bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-lighter);
  font-size: 0.9rem;
}

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

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

@keyframes fadeIn {
  from { opacity: 0; }
  to { opacity: 1; }
}

.animate-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.animate-in.visible {
  opacity: 1;
  transform: translateY(0);
}

.animate-in-delay-1 { transition-delay: 0.1s; }
.animate-in-delay-2 { transition-delay: 0.2s; }
.animate-in-delay-3 { transition-delay: 0.3s; }
.animate-in-delay-4 { transition-delay: 0.4s; }

/* ----- Mobile Nav Overlay ----- */
.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(26, 26, 46, 0.5);
  opacity: 0;
  transition: opacity 0.3s ease;
}

.nav-overlay.open {
  opacity: 1;
}

/* ========== Responsive ========== */
@media (max-width: 1024px) {
  .about-preview,
  .about-story {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .about-preview-image {
    order: -1;
  }

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

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

@media (max-width: 768px) {
  .header {
    padding: 1rem 0;
  }

  .nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 280px;
    height: 100vh;
    background: var(--color-bg);
    flex-direction: column;
    padding: 5rem 2rem 2rem;
    gap: 1.5rem;
    z-index: 1000;
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    overflow-y: auto;
  }

  .nav.open {
    display: flex;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-overlay {
    display: block;
  }

  .hero-title {
    font-size: 2.5rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .section {
    padding: 4rem 0;
  }

  .featured-grid,
  .products-grid {
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  }

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

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

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }

  .page-hero {
    padding: 8rem 0 3rem;
  }
}

/* ========== Form Validation & Feedback ========== */
.form-group.error input,
.form-group.error textarea,
.form-group.error select {
  border-color: #d32f2f;
  box-shadow: 0 0 0 3px rgba(211, 47, 47, 0.08);
}

.form-group .error-msg {
  display: none;
  font-size: 0.78rem;
  color: #d32f2f;
  margin-top: 0.4rem;
}

.form-group.error .error-msg {
  display: block;
}

.form-success {
  display: none;
  text-align: center;
  padding: 3rem 1.5rem;
}

.form-success .success-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: #e8f5e9;
  color: #2e7d32;
  font-size: 1.8rem;
  margin-bottom: 1.2rem;
}

.form-success h3 {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  margin-bottom: 0.8rem;
  color: var(--color-primary);
}

.form-success p {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.7;
  max-width: 400px;
  margin: 0 auto;
}

.form-success.show {
  display: block;
}

.form-success.show + form {
  display: none;
}

.btn-loading {
  position: relative;
  pointer-events: none;
  opacity: 0.8;
}

.btn-loading .btn-text {
  visibility: hidden;
}

.btn-loading .spinner {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
}

.spinner::after {
  content: '';
  width: 20px;
  height: 20px;
  border: 2px solid rgba(255, 255, 255, 0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin 0.6s linear infinite;
}

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

/* Toast notification */
.toast {
  position: fixed;
  top: 6rem;
  right: 2rem;
  z-index: 9999;
  padding: 1rem 1.5rem;
  border-radius: 4px;
  font-size: 0.9rem;
  color: var(--color-white);
  opacity: 0;
  transform: translateX(30px);
  transition: all 0.4s ease;
  pointer-events: none;
  max-width: 380px;
}

.toast.show {
  opacity: 1;
  transform: translateX(0);
  pointer-events: auto;
}

.toast.toast-success {
  background: #2e7d32;
}

.toast.toast-error {
  background: #d32f2f;
}

@media (max-width: 480px) {
  .container {
    padding: 0 1.2rem;
  }

  .hero {
    min-height: 500px;
  }

  .hero-title {
    font-size: 2rem;
  }

  .section-title {
    font-size: 1.6rem;
  }

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