/* =============================================
   HK NEW WORLD FASHION GROUP
   Apple/Nike Inspired - Clean, Bold, Minimal
   ============================================= */

/* ---------- Variables ---------- */
:root {
  --black: #000000;
  --near-black: #111111;
  --dark: #1d1d1f;
  --gray-900: #2c2c2e;
  --gray-700: #48484a;
  --gray-500: #86868b;
  --gray-300: #d2d2d7;
  --gray-100: #f5f5f7;
  --white: #ffffff;
  --accent: #0071e3;
  --accent-hover: #0077ED;
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --transition: all 0.3s cubic-bezier(0.25, 0.1, 0.25, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font);
  color: var(--dark);
  background: var(--white);
  line-height: 1.5;
  overflow-x: hidden;
}

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

ul, ol { list-style: none; }

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Typography ---------- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font);
  color: var(--dark);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); }
h4 { font-size: 1.15rem; }

p {
  color: var(--gray-700);
  font-size: 1.05rem;
  line-height: 1.6;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 16px 32px;
  border-radius: 980px;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background: var(--accent-hover);
  transform: scale(1.02);
}

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

.btn-dark:hover {
  background: var(--near-black);
  transform: scale(1.02);
}

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

.btn-accent:hover {
  background: var(--gray-100);
  transform: scale(1.02);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.5);
}

.btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

.btn-outline-dark {
  background: transparent;
  color: var(--dark);
  border: 1.5px solid var(--gray-300);
}

.btn-outline-dark:hover {
  border-color: var(--dark);
}

.btn-link {
  background: none;
  color: var(--accent);
  padding: 0;
  font-size: 1.05rem;
  font-weight: 500;
  border-radius: 0;
}

.btn-link::after {
  content: ' \203A';
  font-size: 1.3em;
  transition: var(--transition);
}

.btn-link:hover {
  text-decoration: underline;
}

/* ---------- Top Bar ---------- */
.top-bar {
  background: var(--near-black);
  color: var(--gray-500);
  font-size: 0.8rem;
  padding: 10px 0;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

.top-bar-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.top-bar-left span {
  display: flex;
  align-items: center;
  gap: 6px;
}

.top-bar-left i { color: var(--gray-500); font-size: 0.75rem; }

.top-bar-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.top-bar-right a {
  color: var(--gray-500);
  font-size: 0.9rem;
}

.top-bar-right a:hover { color: var(--white); }

.lang-switch {
  display: flex;
  gap: 4px;
  margin-left: 12px;
  padding-left: 12px;
  border-left: 1px solid var(--gray-700);
}

.lang-switch a {
  color: var(--gray-500);
  font-weight: 600;
  font-size: 0.75rem;
  padding: 2px 8px;
  border-radius: 4px;
}

.lang-switch a.active,
.lang-switch a:hover {
  color: var(--white);
  background: rgba(255,255,255,0.08);
}

/* ---------- Header ---------- */
.header {
  background: rgba(255,255,255,0.8);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  position: sticky;
  top: 0;
  z-index: 1000;
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.header .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 64px;
}

.logo-img {
  height: 44px;
  width: auto;
  display: block;
}

.footer-logo-img {
  height: 40px;
  filter: brightness(0) invert(1);
  opacity: 0.85;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-menu a {
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--gray-700);
  letter-spacing: 0;
}

.nav-menu a:hover,
.nav-menu a.active {
  color: var(--black);
}

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

.hamburger span {
  width: 24px;
  height: 2px;
  background: var(--dark);
  border-radius: 1px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: var(--near-black);
  background-image: url('../img/hero-bg.jpg');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
  overflow: hidden;
  padding: 120px 24px 80px;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  z-index: 1;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  right: 0;
  height: 120px;
  background: linear-gradient(to top, var(--white), transparent);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 900px;
}

.hero::after {
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.15);
  padding: 8px 20px;
  border-radius: 980px;
  color: var(--gray-300);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}

.hero h1 {
  color: var(--white);
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: -0.03em;
}

.hero h1 span {
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero p {
  color: var(--gray-500);
  font-size: 1.25rem;
  line-height: 1.6;
  max-width: 600px;
  margin: 0 auto 48px;
  font-weight: 300;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 64px;
  justify-content: center;
  margin-top: 80px;
  padding-top: 48px;
  border-top: 1px solid rgba(255,255,255,0.1);
}

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

.hero-stat .number {
  display: block;
  font-size: 2.8rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
}

.hero-stat .label {
  display: block;
  color: var(--gray-500);
  font-size: 0.8rem;
  margin-top: 8px;
  font-weight: 400;
  letter-spacing: 0.02em;
}

/* ---------- Sections ---------- */
.section {
  padding: 120px 0;
}

.section-light {
  background: var(--gray-100);
}

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

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-header .overline {
  display: block;
  color: var(--gray-500);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.section-header h2 {
  margin-bottom: 20px;
}

.section-header p {
  max-width: 560px;
  margin: 0 auto;
  font-size: 1.1rem;
  color: var(--gray-500);
}

.section-dark .section-header h2 { color: var(--white); }
.section-dark .section-header p { color: var(--gray-500); }

/* ---------- Services Grid ---------- */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--white);
  border-radius: 20px;
  padding: 44px 32px;
  transition: var(--transition);
  border: 1px solid var(--gray-100);
}

.section-light .service-card {
  background: var(--white);
  border-color: transparent;
}

.service-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.08);
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 16px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--dark);
  margin-bottom: 24px;
  transition: var(--transition);
}

.service-card:hover .service-icon {
  background: var(--dark);
  color: var(--white);
}

.service-card h3 {
  margin-bottom: 12px;
  font-size: 1.2rem;
  font-weight: 600;
}

.service-card p {
  font-size: 0.95rem;
  color: var(--gray-500);
  line-height: 1.6;
}

/* ---------- About Preview ---------- */
.about-preview {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image-placeholder {
  width: 100%;
  height: 480px;
  background: var(--gray-100);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 4rem;
}

.about-image-badge {
  position: absolute;
  bottom: 24px;
  right: 24px;
  background: var(--dark);
  color: var(--white);
  padding: 20px 28px;
  border-radius: 16px;
  text-align: center;
}

.about-image-badge .number {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: -0.02em;
}

.about-image-badge .text {
  font-size: 0.72rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  opacity: 0.7;
}

.about-image {
  position: relative;
}

.about-text .overline {
  display: block;
  color: var(--gray-500);
  font-size: 0.8rem;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
}

.about-text h2 { margin-bottom: 24px; }

.about-text p {
  margin-bottom: 16px;
  color: var(--gray-500);
  font-size: 1.05rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin: 32px 0 40px;
}

.about-feature {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 500;
  font-size: 0.95rem;
  color: var(--dark);
}

.about-feature i {
  color: var(--dark);
  font-size: 0.85rem;
}

/* ---------- Stats ---------- */
.stats-section {
  background: var(--near-black);
  padding: 80px 0;
}

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

.stat-item {
  text-align: center;
  padding: 40px 20px;
}

.stat-item i {
  font-size: 1.6rem;
  color: var(--gray-500);
  margin-bottom: 20px;
}

.stat-item .number {
  display: block;
  font-size: 3rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.03em;
  line-height: 1;
  margin-bottom: 8px;
}

.stat-item .label {
  color: var(--gray-500);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 400;
}

/* ---------- Products ---------- */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.product-card {
  background: var(--gray-100);
  border-radius: 20px;
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
}

.product-card:hover {
  transform: scale(1.02);
  box-shadow: 0 20px 60px rgba(0,0,0,0.1);
}

.product-image {
  width: 100%;
  height: 280px;
  background: linear-gradient(160deg, #e8e8ed, #f5f5f7);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-300);
  font-size: 3rem;
  position: relative;
  overflow: hidden;
}

.product-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

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

.product-badge {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--dark);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 980px;
  font-size: 0.72rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.product-info {
  padding: 20px 24px 24px;
}

.product-info h4 {
  margin-bottom: 4px;
  font-weight: 600;
}

.product-info p {
  font-size: 0.88rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

/* ---------- Testimonials ---------- */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px 32px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.section-light .testimonial-card {
  border-color: transparent;
}

.testimonial-card:hover {
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.testimonial-card .quote-icon {
  font-size: 3rem;
  color: var(--gray-300);
  font-family: Georgia, serif;
  line-height: 1;
  margin-bottom: 16px;
}

.testimonial-card p {
  font-size: 0.98rem;
  line-height: 1.7;
  color: var(--gray-700);
  margin-bottom: 24px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
}

.testimonial-avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-weight: 600;
  font-size: 0.82rem;
}

.testimonial-info .name {
  font-weight: 600;
  color: var(--dark);
  font-size: 0.9rem;
}

.testimonial-info .title {
  color: var(--gray-500);
  font-size: 0.78rem;
}

/* ---------- CTA ---------- */
.cta-section {
  background: var(--near-black);
  padding: 120px 0;
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 20px;
}

.cta-section p {
  color: var(--gray-500);
  font-size: 1.15rem;
  max-width: 520px;
  margin: 0 auto 40px;
  font-weight: 300;
}

.cta-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.contact-info-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}

.contact-info-item .icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--dark);
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-info-item h4 {
  margin-bottom: 4px;
  font-size: 0.95rem;
  font-weight: 600;
}

.contact-info-item p {
  font-size: 0.9rem;
  color: var(--gray-500);
  margin-bottom: 0;
}

.contact-form {
  background: var(--gray-100);
  border-radius: 24px;
  padding: 48px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-weight: 500;
  font-size: 0.85rem;
  color: var(--dark);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  border: 1px solid var(--gray-300);
  border-radius: 12px;
  font-family: var(--font);
  font-size: 0.95rem;
  color: var(--dark);
  background: var(--white);
  transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(0,113,227,0.12);
}

.form-group textarea {
  height: 120px;
  resize: vertical;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ---------- Page Banner ---------- */
.page-banner {
  background: var(--near-black);
  padding: 120px 0 80px;
  text-align: center;
}

.page-banner h1 {
  color: var(--white);
  font-size: clamp(2.2rem, 5vw, 3.5rem);
  margin-bottom: 16px;
}

.page-banner .breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  color: var(--gray-500);
  font-size: 0.88rem;
}

.page-banner .breadcrumb a { color: var(--gray-300); }
.page-banner .breadcrumb a:hover { color: var(--white); }

/* ---------- About Detail ---------- */
.about-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.timeline {
  position: relative;
  padding-left: 32px;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 2px;
  height: 100%;
  background: var(--gray-300);
}

.timeline-item {
  position: relative;
  padding-bottom: 36px;
}

.timeline-item::before {
  content: '';
  position: absolute;
  left: -37px;
  top: 6px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--dark);
}

.timeline-item .year {
  font-weight: 700;
  color: var(--dark);
  font-size: 0.85rem;
  margin-bottom: 4px;
  letter-spacing: 0.02em;
}

.timeline-item h4 {
  margin-bottom: 6px;
  font-weight: 600;
}

.timeline-item p {
  font-size: 0.92rem;
  color: var(--gray-500);
}

/* ---------- Service Detail ---------- */
.service-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding: 40px 0;
}

.service-detail:nth-child(even) { direction: rtl; }
.service-detail:nth-child(even) > * { direction: ltr; }

.service-detail-icon {
  width: 100%;
  height: 320px;
  background: var(--gray-100);
  border-radius: 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  color: var(--gray-300);
}

.service-detail-content h3 {
  margin-bottom: 16px;
  font-size: 1.6rem;
}

.service-detail-content p {
  margin-bottom: 12px;
  color: var(--gray-500);
}

.service-detail-content ul { margin: 20px 0; }

.service-detail-content ul li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  color: var(--gray-700);
  font-size: 0.95rem;
}

.service-detail-content ul li i {
  color: var(--dark);
  font-size: 0.75rem;
}

/* ---------- Filter ---------- */
.filter-bar {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.filter-btn {
  padding: 10px 24px;
  border: 1.5px solid var(--gray-300);
  border-radius: 980px;
  background: transparent;
  color: var(--gray-700);
  font-family: var(--font);
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
}

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

.products-page-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.product-card-lg .product-image { height: 320px; }
.product-card-lg .product-info { padding: 24px; }
.product-card-lg .product-info h3 {
  margin-bottom: 8px;
  font-size: 1.15rem;
  font-weight: 600;
}

/* ---------- References ---------- */
.references-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.reference-card {
  background: var(--white);
  border-radius: 20px;
  padding: 40px 24px;
  text-align: center;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.reference-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.reference-logo {
  width: 64px;
  height: 64px;
  border-radius: 16px;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  font-size: 1.5rem;
  color: var(--dark);
}

.reference-card h4 { margin-bottom: 4px; font-weight: 600; }
.reference-card p { font-size: 0.82rem; color: var(--gray-500); }

/* ---------- Team ---------- */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.team-card {
  text-align: center;
  background: var(--white);
  border-radius: 20px;
  padding: 36px 24px;
  border: 1px solid var(--gray-100);
  transition: var(--transition);
}

.team-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.06);
}

.team-avatar {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--dark);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  color: var(--white);
  font-size: 1.6rem;
  font-weight: 700;
}

.team-card h4 { margin-bottom: 4px; }
.team-card .role {
  color: var(--gray-500);
  font-size: 0.82rem;
}

/* ---------- Brands ---------- */
.brands-track {
  display: flex;
  gap: 48px;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  padding: 20px 0;
}

.brand-item {
  width: 120px;
  height: 60px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-weight: 700;
  font-size: 0.82rem;
  transition: var(--transition);
}

.brand-item:hover { color: var(--dark); }

/* ---------- Map ---------- */
.map-container {
  width: 100%;
  height: 400px;
  border-radius: 24px;
  overflow: hidden;
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-500);
  font-size: 1rem;
}

.map-container iframe {
  width: 100%;
  height: 100%;
  border: 0;
}

/* ---------- Footer ---------- */
.footer {
  background: var(--near-black);
  color: rgba(255,255,255,0.5);
  padding-top: 80px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-about p {
  color: rgba(255,255,255,0.4);
  margin-top: 20px;
  font-size: 0.88rem;
  line-height: 1.6;
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 24px;
}

.footer-social a {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
  transition: var(--transition);
}

.footer-social a:hover {
  background: var(--white);
  border-color: var(--white);
  color: var(--dark);
}

.footer h4 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 20px;
}

.footer-links li { margin-bottom: 10px; }

.footer-links a {
  color: rgba(255,255,255,0.4);
  font-size: 0.88rem;
}

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

.footer-contact li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 12px;
  font-size: 0.88rem;
}

.footer-contact i {
  color: rgba(255,255,255,0.3);
  margin-top: 3px;
  font-size: 0.82rem;
}

.footer-bottom {
  padding: 24px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
  font-size: 0.78rem;
  color: rgba(255,255,255,0.3);
}

.footer-bottom a { color: rgba(255,255,255,0.3); }
.footer-bottom a:hover { color: rgba(255,255,255,0.6); }

/* ---------- Scroll Top ---------- */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--dark);
  color: var(--white);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  opacity: 0;
  visibility: hidden;
  transition: var(--transition);
  z-index: 999;
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

.scroll-top:hover {
  background: var(--accent);
  transform: translateY(-2px);
}

/* ---------- WhatsApp ---------- */
.whatsapp-float {
  position: fixed;
  bottom: 30px;
  left: 30px;
  z-index: 999;
}

.whatsapp-float a {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #25D366;
  color: #fff;
  padding: 14px 24px;
  border-radius: 980px;
  font-weight: 500;
  font-size: 0.88rem;
  box-shadow: 0 4px 24px rgba(37, 211, 102, 0.3);
  transition: var(--transition);
}

.whatsapp-float a:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(37, 211, 102, 0.4);
}

.whatsapp-float i { font-size: 1.3rem; }

/* ---------- Animations ---------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

.fade-in-left {
  opacity: 0;
  transform: translateX(-24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-left.visible {
  opacity: 1;
  transform: translateX(0);
}

.fade-in-right {
  opacity: 0;
  transform: translateX(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.fade-in-right.visible {
  opacity: 1;
  transform: translateX(0);
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .products-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .references-grid { grid-template-columns: repeat(2, 1fr); }
  .products-page-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  .top-bar { display: none; }

  .hamburger { display: flex; }

  .nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    justify-content: center;
    gap: 28px;
    transition: var(--transition);
    z-index: 1000;
  }

  .nav-menu.open { right: 0; }
  .nav-menu a { font-size: 1.3rem; font-weight: 500; }

  .hero { min-height: 80vh; padding: 100px 24px 60px; }
  .hero p { font-size: 1.05rem; }

  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .hero-stat .number { font-size: 2rem; }

  .about-preview { grid-template-columns: 1fr; gap: 48px; }
  .about-detail { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .products-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .service-detail { grid-template-columns: 1fr; }
  .service-detail:nth-child(even) { direction: ltr; }
  .form-row { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .references-grid { grid-template-columns: 1fr; }
  .products-page-grid { grid-template-columns: 1fr; }

  .section { padding: 80px 0; }
  .cta-section { padding: 80px 0; }

  .hero-buttons { flex-direction: column; align-items: center; }

  .whatsapp-float a span { display: none; }
  .whatsapp-float a { padding: 14px; border-radius: 50%; }

  .contact-form { padding: 32px 24px; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .hero-stats { flex-direction: column; gap: 20px; }
}