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

:root {
  --color-black: #0a0a0a;
  --color-white: #ffffff;
  --color-off-white: #f5f5f5;
  --color-gray-100: #e8e8e8;
  --color-gray-200: #d4d4d4;
  --color-gray-300: #a3a3a3;
  --color-gray-400: #737373;
  --color-gray-500: #525252;
  --color-gray-600: #404040;
  --color-gray-700: #262626;
  --color-gray-800: #1a1a1a;
  --color-gray-900: #111111;
  --color-accent: #c8c8c8;
  --color-success: #2d2d2d;
  --color-error: #8b0000;
  --font-body: 'Google Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-display: 'Staatliches', Impact, sans-serif;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.12);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, 0.16);
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-white);
  color: var(--color-black);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  display: flex;
  flex-direction: column;
}

.footer {
  margin-top: auto;
  padding: 60px 0;
  background: var(--color-white);
}

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

a:hover {
  opacity: 0.7;
}

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

ul, ol {
  list-style: none;
}

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

button {
  cursor: pointer;
}

.container {
  width: 100%;
  max-width: 1320px;
  margin: 0 auto;
  padding: 0 40px;
}

@media (max-width: 768px) {
  .container {
    padding: 0 20px;
  }
}

.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.649);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(1px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: all var(--transition-base);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-black);
}

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

.nav-links a {
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--color-black);
  transition: width var(--transition-base);
}

.nav-links a:hover {
  opacity: 1;
  color: var(--color-black);
}

.nav-links a:hover::after {
  width: 100%;
}

.nav-mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 24px;
  cursor: pointer;
}

.nav-mobile-toggle span {
  display: block;
  width: 100%;
  height: 1.5px;
  background: var(--color-black);
  transition: transform var(--transition-base), opacity var(--transition-fast);
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 72px;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    gap: 0;
    border-bottom: 1px solid var(--color-gray-100);
    transform: translateY(-120%);
    opacity: 0;
    transition: transform var(--transition-base), opacity var(--transition-base);
    pointer-events: none;
  }

  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }

  .nav-links a {
    padding: 18px 40px;
    width: 100%;
    border-bottom: 1px solid var(--color-gray-100);
  }

  .nav-mobile-toggle {
    display: flex;
  }
}

.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 40px 80px;
  background: var(--color-black);
  color: var(--color-white);
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 80%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255, 255, 255, 0.03) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--color-black), transparent);
  pointer-events: none;
}

.hero-video {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
  z-index: 1;
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 32px;
  font-weight: 500;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(3.5rem, 10vw, 8rem);
  line-height: 0.92;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 32px;
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(40px);
}

@keyframes heroReveal {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-gray-300);
  max-width: 560px;
  margin: 0 auto 48px;
  font-weight: 400;
  line-height: 1.7;
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
  opacity: 0;
  transform: translateY(40px);
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 40px;
  background: var(--color-white);
  color: var(--color-black);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base);
  animation: heroReveal 1s cubic-bezier(0.16, 1, 0.3, 1) 0.4s forwards;
  opacity: 0;
  transform: translateY(40px);
}

.btn-primary::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
  opacity: 1;
}

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

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

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

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

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

.btn-primary svg {
  width: 16px;
  height: 16px;
  transition: transform var(--transition-fast);
}

.btn-primary:hover svg {
  transform: translateX(3px);
}

.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  font-weight: 500;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.5rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
}

.grid-container {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 24px;
}

@media (max-width: 768px) {
  .grid-container {
    grid-template-columns: 1fr;
    gap: 16px;
  }
}

.card {
  background: var(--color-white);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
  position: relative;
  cursor: pointer;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.card-image {
  position: relative;
  width: 100%;
  padding-top: 125%;
  overflow: hidden;
  background: var(--color-off-white);
}

.card-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.card-body {
  padding: 24px;
}

.card-title {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 6px;
  letter-spacing: 0.02em;
}

.card-description {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  line-height: 1.5;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

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

.card-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.04em;
}

.card-action {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: color var(--transition-fast);
}

.card:hover .card-action {
  color: var(--color-black);
}

.card-action svg {
  width: 14px;
  height: 14px;
  transition: transform var(--transition-fast);
}

.card:hover .card-action svg {
  transform: translateX(3px);
}

.search-bar {
  width: 100%;
  max-width: 480px;
  margin: 0 auto 48px;
  position: relative;
}

.search-bar input {
  width: 100%;
  padding: 16px 20px 16px 52px;
  background: var(--color-off-white);
  border: 1.5px solid transparent;
  font-size: 0.9375rem;
  color: var(--color-black);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar input:focus {
  border-color: var(--color-black);
  background: var(--color-white);
  box-shadow: var(--shadow-md);
}

.search-bar input::placeholder {
  color: var(--color-gray-300);
}

.search-bar svg {
  position: absolute;
  left: 18px;
  top: 50%;
  transform: translateY(-50%);
  width: 18px;
  height: 18px;
  color: var(--color-gray-300);
  pointer-events: none;
}

.page-header {
  padding: 120px 0 60px;
  text-align: center;
  background: var(--color-black);
  color: var(--color-white);
  position: relative;
}

.page-header::after {
  content: '';
  position: absolute;
  bottom: -40px;
  left: 0;
  right: 0;
  height: 80px;
  background: var(--color-white);
  clip-path: ellipse(70% 100% at 50% 100%);
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.page-subtitle {
  font-size: 0.9375rem;
  color: var(--color-gray-400);
  font-weight: 400;
}

.product-detail {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
  padding: 80px 0 120px;
}

@media (max-width: 968px) {
  .product-detail {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.product-detail-image {
  position: relative;
  width: 100%;
  padding-top: 130%;
  background: var(--color-off-white);
  overflow: hidden;
}

.product-detail-image img {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-detail-info {
  padding-top: 40px;
}

.product-detail-label {
  font-size: 0.75rem;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 16px;
  font-weight: 500;
}

.product-detail-name {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 20px;
  line-height: 1;
}

.product-detail-price {
  font-family: var(--font-display);
  font-size: 2rem;
  letter-spacing: 0.04em;
  margin-bottom: 28px;
  color: var(--color-black);
}

.product-detail-description {
  font-size: 0.9375rem;
  color: var(--color-gray-500);
  line-height: 1.8;
  margin-bottom: 40px;
}

.product-detail-divider {
  width: 40px;
  height: 1px;
  background: var(--color-gray-200);
  margin-bottom: 32px;
}

.form-container {
  max-width: 640px;
  margin: 0 auto;
  padding: 80px 0 120px;
}

.form-group {
  margin-bottom: 28px;
}

.form-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 10px;
}

.form-input {
  width: 100%;
  padding: 14px 18px;
  background: var(--color-off-white);
  border: 1.5px solid transparent;
  font-size: 0.9375rem;
  color: var(--color-black);
  transition: border-color var(--transition-fast), background var(--transition-fast), box-shadow var(--transition-fast);
}

.form-input:focus {
  border-color: var(--color-black);
  background: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.form-input::placeholder {
  color: var(--color-gray-300);
}

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

.alert-message {
  padding: 18px 24px;
  margin-bottom: 32px;
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  border-left: 3px solid;
  animation: alertSlide 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
  opacity: 0;
  transform: translateY(-10px);
}

@keyframes alertSlide {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.alert-message--success {
  background: var(--color-off-white);
  color: var(--color-black);
  border-color: var(--color-black);
}

.alert-message--error {
  background: #fef2f2;
  color: var(--color-error);
  border-color: var(--color-error);
}

.orders-table-wrapper {
  overflow-x: auto;
  margin-top: 40px;
}

.orders-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 600px;
}

.orders-table thead {
  background: var(--color-black);
  color: var(--color-white);
}

.orders-table th {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  text-align: left;
  padding: 16px 20px;
}

.orders-table td {
  padding: 18px 20px;
  font-size: 0.875rem;
  border-bottom: 1px solid var(--color-gray-100);
  color: var(--color-gray-600);
}

.orders-table tbody tr {
  transition: background var(--transition-fast);
}

.orders-table tbody tr:hover {
  background: var(--color-off-white);
}

.status-badge {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.status-badge--pending {
  background: var(--color-gray-100);
  color: var(--color-gray-500);
}

.status-badge--completed {
  background: var(--color-black);
  color: var(--color-white);
}

.status-badge--failed {
  background: #fef2f2;
  color: var(--color-error);
}

.footer {
  background: var(--color-black);
  color: var(--color-white);
  padding: 80px 0 40px;
}

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

@media (max-width: 768px) {
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

.footer-brand {
  font-family: var(--font-display);
  font-size: 1.5rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.footer-tagline {
  font-size: 0.875rem;
  color: var(--color-gray-400);
  line-height: 1.7;
  max-width: 320px;
}

.footer-heading {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-400);
  margin-bottom: 20px;
}

.footer-links a {
  display: block;
  font-size: 0.875rem;
  color: var(--color-gray-300);
  padding: 6px 0;
  transition: color var(--transition-fast);
}

.footer-links a:hover {
  color: var(--color-white);
  opacity: 1;
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--color-gray-700);
  margin-bottom: 32px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

@media (max-width: 768px) {
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
}

.empty-state {
  text-align: center;
  padding: 80px 40px;
}

.empty-state-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  color: var(--color-gray-200);
}

.empty-state-title {
  font-size: 1.125rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state-text {
  font-size: 0.875rem;
  color: var(--color-gray-400);
}

.loading-skeleton {
  background: linear-gradient(90deg, var(--color-off-white) 25%, var(--color-gray-100) 50%, var(--color-off-white) 75%);
  background-size: 400% 100%;
  animation: shimmer 1.5s ease-in-out infinite;
}

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

.fade-in {
  animation: fadeIn var(--transition-slow) forwards;
  opacity: 0;
}

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

.slide-up {
  animation: slideUp var(--transition-slow) forwards;
  opacity: 0;
  transform: translateY(20px);
}

@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@media (max-width: 768px) {
  .section {
    padding: 60px 0;
  }
}

.cart-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.4);
  backdrop-filter: blur(4px);
  z-index: 1999;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.cart-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.cart-drawer {
  position: fixed;
  top: 0;
  right: -420px;
  width: 420px;
  max-width: 100%;
  height: 100%;
  background: var(--color-white);
  z-index: 2000;
  display: flex;
  flex-direction: column;
  transition: right 1.1s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: -10px 0 40px rgba(0, 0, 0, 0.05);
}

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

.cart-drawer-header {
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--color-gray-100);
}

.cart-drawer-close {
  background: none;
  border: none;
  font-size: 2rem;
  line-height: 1;
  cursor: pointer;
  color: var(--color-gray-400);
  transition: color var(--transition-fast);
}

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

.cart-drawer-content {
  flex: 1;
  overflow-y: auto;
  padding: 32px 40px;
}

.cart-item {
  display: grid;
  grid-template-columns: 80px 1fr auto;
  gap: 20px;
  margin-bottom: 32px;
  align-items: center;
}

.cart-item-image {
  width: 80px;
  height: 100px;
  background: var(--color-off-white);
  overflow: hidden;
}

.cart-item-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.cart-item-info h4 {
  font-size: 0.9375rem;
  font-weight: 600;
  margin-bottom: 4px;
}

.cart-item-info p {
  font-size: 0.8125rem;
  color: var(--color-gray-400);
}

.cart-item-qty {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 8px;
}

.qty-btn {
  width: 24px;
  height: 24px;
  border: 1px solid var(--color-gray-200);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  cursor: pointer;
  background: none;
  transition: all var(--transition-fast);
}

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

.cart-drawer-footer {
  padding: 32px 40px 40px;
  border-top: 1px solid var(--color-gray-100);
  background: var(--color-off-white);
}

@media (max-width: 480px) {
  .cart-drawer {
    width: 100%;
    right: -100%;
  }
}