/* ============================================
   TechStore — Premium E-Commerce CSS
   Powered by Payment IegCode
============================================ */

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

:root {
  --primary: #6366f1;
  --primary-dark: #4f46e5;
  --primary-light: #818cf8;
  --accent: #f59e0b;
  --success: #10b981;
  --danger: #ef4444;
  --warning: #f59e0b;

  --bg-base: #0a0a0f;
  --bg-surface: #111118;
  --bg-card: #16161f;
  --bg-card-hover: #1c1c28;
  --bg-input: #1e1e2e;

  --border: rgba(255,255,255,0.08);
  --border-hover: rgba(99,102,241,0.4);

  --text-primary: #f0f0ff;
  --text-secondary: #9ca3af;
  --text-muted: #6b7280;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-card: 0 4px 30px rgba(0,0,0,0.4);
  --shadow-glow: 0 0 40px rgba(99,102,241,0.15);

  --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg-base);
  color: var(--text-primary);
  min-height: 100vh;
  overflow-x: hidden;
  line-height: 1.6;
}

/* ============== SCROLLBAR ============== */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-surface); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ============== NAVBAR ============== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  background: rgba(10,10,15,0.8);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.5);
}

.nav-container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 24px;
  height: 68px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.logo-icon {
  font-size: 24px;
  filter: drop-shadow(0 0 8px rgba(99,102,241,0.6));
}

.logo-text {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, #a5b4fc, #6366f1, #4f46e5);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  letter-spacing: -0.5px;
}

.cart-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.12);
  border: 1px solid rgba(99,102,241,0.25);
  color: var(--text-primary);
  padding: 10px 18px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition);
  position: relative;
}

.cart-btn:hover {
  background: rgba(99,102,241,0.25);
  border-color: var(--primary);
  transform: translateY(-1px);
}

.cart-count {
  background: var(--primary);
  color: white;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 11px;
  font-weight: 700;
  min-width: 20px;
}

/* ============== HERO ============== */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 60px;
  padding: 120px 24px 80px;
  max-width: 1280px;
  margin: 0 auto;
  position: relative;
}

.hero-bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
}

.glow-1 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(99,102,241,0.12) 0%, transparent 70%);
  top: -100px;
  left: -100px;
}

.glow-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(245,158,11,0.08) 0%, transparent 70%);
  bottom: -50px;
  right: -50px;
}

.hero-content {
  flex: 1;
  max-width: 600px;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: var(--primary-light);
  padding: 8px 16px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  margin-bottom: 24px;
  animation: fadeSlideDown 0.6s ease both;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--success);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--success);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.7; transform: scale(1.2); }
}

.hero-title {
  font-size: clamp(40px, 5vw, 64px);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -2px;
  margin-bottom: 20px;
  animation: fadeSlideDown 0.6s 0.1s ease both;
}

.gradient-text {
  background: linear-gradient(135deg, #a5b4fc 0%, #6366f1 40%, #f59e0b 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-desc {
  font-size: 18px;
  color: var(--text-secondary);
  margin-bottom: 36px;
  line-height: 1.7;
  animation: fadeSlideDown 0.6s 0.2s ease both;
}

.hero-cta {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: fadeSlideDown 0.6s 0.3s ease both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  font-family: inherit;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.5);
  background: linear-gradient(135deg, #818cf8, var(--primary));
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--text-primary);
  padding: 14px 28px;
  border-radius: var(--radius-md);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid var(--border);
  cursor: pointer;
  transition: var(--transition);
  font-family: inherit;
}

.btn-ghost:hover {
  border-color: var(--primary);
  color: var(--primary-light);
  background: rgba(99,102,241,0.08);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 24px;
  animation: fadeSlideDown 0.6s 0.4s ease both;
}

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

.stat-num {
  font-size: 22px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.stat-label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.stat-divider {
  width: 1px;
  height: 36px;
  background: var(--border);
}

/* Hero Visual */
.hero-visual {
  position: relative;
  flex-shrink: 0;
  animation: fadeSlideDown 0.6s 0.5s ease both;
}

.hero-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 32px;
  width: 260px;
  text-align: center;
  box-shadow: var(--shadow-card), var(--shadow-glow);
  position: relative;
}

.hero-card-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(135deg, #f59e0b, #ef4444);
  color: white;
  padding: 4px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.hero-card-icon {
  font-size: 72px;
  display: block;
  margin: 12px auto 16px;
  filter: drop-shadow(0 0 20px rgba(99,102,241,0.4));
}

.hero-card-name {
  font-size: 16px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
}

.hero-card-price {
  font-size: 20px;
  font-weight: 800;
  background: linear-gradient(135deg, var(--primary-light), var(--primary));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-chip {
  position: absolute;
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 8px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-card);
}

.chip-1 { top: 10px; left: -90px; }
.chip-2 { bottom: 20px; right: -80px; }

@keyframes floating {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-12px); }
}

.floating {
  animation: floating 3s ease-in-out infinite;
}

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

/* ============== TRUST SECTION ============== */
.trust-section {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 32px 24px;
}

.trust-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
}

.trust-icon {
  font-size: 28px;
  flex-shrink: 0;
}

.trust-title {
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
}

.trust-sub {
  font-size: 12px;
  color: var(--text-muted);
}

/* ============== PRODUCTS ============== */
.products-section {
  padding: 80px 24px;
}

.section-container {
  max-width: 1280px;
  margin: 0 auto;
}

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

.section-badge {
  display: inline-block;
  background: rgba(99,102,241,0.1);
  border: 1px solid rgba(99,102,241,0.25);
  color: var(--primary-light);
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
}

.section-title {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -1.5px;
  margin-bottom: 14px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 500px;
  margin: 0 auto;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

/* Product Card */
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  group: true;
}

.product-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.5), 0 0 30px rgba(99,102,241,0.1);
  background: var(--bg-card-hover);
}

.product-badge {
  position: absolute;
  top: 14px;
  left: 14px;
  z-index: 2;
  padding: 5px 12px;
  border-radius: 100px;
  font-size: 11px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.badge-hot {
  background: linear-gradient(135deg, #ef4444, #f97316);
  color: white;
}

.badge-new {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
}

.badge-sale {
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
}

.product-img-wrap {
  background: linear-gradient(135deg, rgba(99,102,241,0.05), rgba(245,158,11,0.05));
  height: 200px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 90px;
  transition: var(--transition-slow);
}

.product-card:hover .product-img-wrap {
  transform: scale(1.02);
}

.product-emoji {
  font-size: 90px;
  filter: drop-shadow(0 8px 24px rgba(99,102,241,0.3));
  transition: var(--transition);
}

.product-card:hover .product-emoji {
  transform: scale(1.1) rotate(-5deg);
  filter: drop-shadow(0 12px 32px rgba(99,102,241,0.4));
}

.product-info {
  padding: 20px;
}

.product-category {
  font-size: 11px;
  color: var(--primary-light);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
}

.product-name {
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}

.product-desc {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 16px;
  line-height: 1.5;
}

.product-rating {
  display: flex;
  align-items: center;
  gap: 6px;
  margin-bottom: 14px;
}

.stars {
  color: var(--accent);
  font-size: 14px;
}

.rating-count {
  font-size: 12px;
  color: var(--text-muted);
}

.product-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}

.product-price {
  display: flex;
  flex-direction: column;
}

.price-main {
  font-size: 20px;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.5px;
}

.price-original {
  font-size: 13px;
  color: var(--text-muted);
  text-decoration: line-through;
}

.add-to-cart {
  display: flex;
  align-items: center;
  gap: 6px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  box-shadow: 0 4px 15px rgba(99,102,241,0.3);
}

.add-to-cart:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(99,102,241,0.5);
}

.add-to-cart:active {
  transform: translateY(0);
}

/* ============== PAYMENT METHODS ============== */
.payment-methods-section {
  padding: 60px 24px;
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.pm-container {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.pm-title {
  font-size: 22px;
  font-weight: 700;
  margin-bottom: 24px;
  color: var(--text-primary);
}

.pm-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-bottom: 20px;
}

.pm-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 500;
  transition: var(--transition);
}

.pm-item:hover {
  border-color: var(--primary);
  color: var(--primary-light);
}

.pm-note {
  font-size: 13px;
  color: var(--text-muted);
}

.pm-note strong {
  color: var(--primary-light);
}

/* ============== CART DRAWER ============== */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 1100;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.cart-drawer {
  position: fixed;
  right: 0;
  top: 0;
  bottom: 0;
  width: 420px;
  max-width: 100vw;
  background: var(--bg-surface);
  border-left: 1px solid var(--border);
  z-index: 1200;
  display: flex;
  flex-direction: column;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: -8px 0 40px rgba(0,0,0,0.5);
}

.cart-drawer.open {
  transform: translateX(0);
}

.cart-header {
  padding: 24px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.cart-header h3 {
  font-size: 20px;
  font-weight: 700;
}

.close-btn {
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  width: 36px;
  height: 36px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
}

.close-btn:hover {
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.4);
  color: #ef4444;
}

.cart-body {
  flex: 1;
  overflow-y: auto;
  padding: 20px;
}

.cart-empty {
  text-align: center;
  padding: 60px 20px;
}

.cart-empty-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.4;
}

.cart-empty p {
  color: var(--text-muted);
  margin-bottom: 20px;
  font-size: 15px;
}

.btn-primary-sm {
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 10px 24px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.btn-primary-sm:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 15px rgba(99,102,241,0.4);
}

.cart-items {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.cart-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
  display: flex;
  gap: 12px;
  align-items: center;
  animation: fadeSlideDown 0.25s ease both;
}

.cart-item-emoji {
  font-size: 40px;
  flex-shrink: 0;
}

.cart-item-info {
  flex: 1;
  min-width: 0;
}

.cart-item-name {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 4px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.cart-item-price {
  font-size: 13px;
  color: var(--primary-light);
  font-weight: 600;
}

.cart-item-controls {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.qty-btn {
  width: 28px;
  height: 28px;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border);
  color: var(--text-primary);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  font-size: 16px;
  font-weight: 600;
  font-family: inherit;
}

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

.qty-btn.remove:hover {
  background: rgba(239,68,68,0.2);
  border-color: rgba(239,68,68,0.4);
  color: #ef4444;
}

.qty-value {
  font-size: 14px;
  font-weight: 700;
  color: var(--text-primary);
  min-width: 24px;
  text-align: center;
}

.cart-footer {
  padding: 20px;
  border-top: 1px solid var(--border);
  background: var(--bg-card);
}

.cart-summary {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-bottom: 16px;
}

.summary-row {
  display: flex;
  justify-content: space-between;
  font-size: 14px;
  color: var(--text-secondary);
}

.summary-row.summary-total {
  font-size: 17px;
  font-weight: 700;
  color: var(--text-primary);
  padding-top: 10px;
  border-top: 1px solid var(--border);
}

.text-green { color: var(--success); font-weight: 600; }

.btn-checkout {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  padding: 15px;
  border-radius: var(--radius-md);
  border: none;
  font-family: inherit;
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 20px rgba(99,102,241,0.4);
  text-decoration: none;
}

.btn-checkout:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(99,102,241,0.6);
}

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

.btn-checkout:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}

/* ============== CHECKOUT MODAL ============== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  pointer-events: none;
  transition: var(--transition);
}

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

.modal-box {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  width: 100%;
  max-width: 500px;
  max-height: 90vh;
  overflow-y: auto;
  box-shadow: 0 30px 80px rgba(0,0,0,0.6), var(--shadow-glow);
  transform: scale(0.95) translateY(20px);
  transition: var(--transition);
}

.modal-overlay.open .modal-box {
  transform: scale(1) translateY(0);
}

.modal-step {
  display: none;
}

.modal-step.active {
  display: block;
}

.modal-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  padding: 24px 24px 0;
  gap: 12px;
}

.modal-title {
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}

.modal-sub {
  font-size: 13px;
  color: var(--text-muted);
}

.modal-body {
  padding: 20px 24px 28px;
}

.order-summary-mini {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 20px;
  max-height: 160px;
  overflow-y: auto;
}

.order-mini-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  border-bottom: 1px solid var(--border);
}

.order-mini-item:last-child {
  border-bottom: none;
}

.order-mini-name {
  color: var(--text-secondary);
  flex: 1;
}

.order-mini-price {
  color: var(--text-primary);
  font-weight: 600;
  white-space: nowrap;
}

/* Form */
.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.req {
  color: var(--danger);
}

.form-group input {
  width: 100%;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 15px;
  transition: var(--transition);
  outline: none;
}

.form-group input::placeholder {
  color: var(--text-muted);
}

.form-group input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(99,102,241,0.15);
}

.form-total-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 20px;
  font-size: 15px;
  color: var(--text-secondary);
}

.form-total-amount {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-light);
}

/* Payment created info */
.payment-created-info {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
}

.info-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  font-size: 14px;
  border-bottom: 1px solid var(--border);
}

.info-row:last-child {
  border-bottom: none;
}

.info-label {
  color: var(--text-muted);
}

.info-value {
  font-weight: 600;
  color: var(--text-primary);
  text-align: right;
  word-break: break-all;
  max-width: 60%;
}

.info-value.pending {
  color: var(--warning);
}

.payment-notice {
  background: rgba(16,185,129,0.08);
  border: 1px solid rgba(16,185,129,0.2);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  margin-bottom: 20px;
  font-size: 13px;
  color: #6ee7b7;
  line-height: 1.5;
}

.btn-check-status {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  padding: 12px;
  border-radius: var(--radius-md);
  font-family: inherit;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  margin-top: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.btn-check-status:hover {
  background: rgba(99,102,241,0.1);
  border-color: var(--primary);
  color: var(--primary-light);
}

.status-result {
  margin-top: 14px;
  padding: 14px;
  border-radius: var(--radius-md);
  font-size: 14px;
  text-align: center;
  font-weight: 600;
}

.status-result.paid {
  background: rgba(16,185,129,0.12);
  border: 1px solid rgba(16,185,129,0.3);
  color: #6ee7b7;
}

.status-result.pending {
  background: rgba(245,158,11,0.1);
  border: 1px solid rgba(245,158,11,0.3);
  color: #fcd34d;
}

.status-result.failed {
  background: rgba(239,68,68,0.1);
  border: 1px solid rgba(239,68,68,0.3);
  color: #fca5a5;
}

/* Success Step */
.text-center {
  text-align: center;
}

.success-animation {
  margin: 32px auto 24px;
  display: flex;
  justify-content: center;
}

.success-circle {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--success), #059669);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 0 40px rgba(16,185,129,0.4);
  animation: successPop 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275) both;
}

@keyframes successPop {
  from { transform: scale(0); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

.success-title {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 10px;
}

.success-desc {
  color: var(--text-secondary);
  font-size: 15px;
  margin-bottom: 24px;
  line-height: 1.6;
}

.success-detail {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 24px;
  text-align: left;
}

/* ============== SPINNER ============== */
.btn-spinner {
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: white;
  border-radius: 50%;
  animation: spin 0.8s linear infinite;
  flex-shrink: 0;
}

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

/* ============== TOAST ============== */
.toast-container {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 99999;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.toast {
  background: var(--bg-card);
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 14px 20px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  box-shadow: 0 10px 40px rgba(0,0,0,0.4);
  display: flex;
  align-items: center;
  gap: 10px;
  max-width: 360px;
  animation: toastIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  transform-origin: bottom right;
}

.toast.success { border-left: 4px solid var(--success); }
.toast.error { border-left: 4px solid var(--danger); }
.toast.info { border-left: 4px solid var(--primary); }

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

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

/* ============== IFRAME PAYMENT OVERLAY ============== */
.iframe-overlay {
  position: fixed;
  inset: 0;
  z-index: 3000;
  display: flex;
  flex-direction: column;
  background: #0a0a0f;
  transform: translateY(100%);
  transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.iframe-overlay.open {
  transform: translateY(0);
}

.iframe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 20px;
  height: 56px;
  background: var(--bg-surface);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
  gap: 12px;
}

.iframe-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  color: var(--text-secondary);
}

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

.iframe-actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.iframe-check-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  background: linear-gradient(135deg, var(--success), #059669);
  color: white;
  padding: 8px 18px;
  border-radius: var(--radius-sm);
  border: none;
  font-family: inherit;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
  box-shadow: 0 4px 15px rgba(16,185,129,0.3);
}

.iframe-check-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 6px 20px rgba(16,185,129,0.5);
}

.iframe-check-btn:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

.iframe-close-btn {
  width: 36px;
  height: 36px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  color: var(--text-secondary);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  transition: var(--transition);
  flex-shrink: 0;
}

.iframe-close-btn:hover {
  background: rgba(239,68,68,0.15);
  border-color: rgba(239,68,68,0.4);
  color: #ef4444;
}

.payment-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: white;
}

/* ============== FOOTER ============== */
.footer {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  padding: 60px 24px 0;
}

.footer-container {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.5fr 1fr;
  gap: 60px;
  padding-bottom: 48px;
}

.footer-logo {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 12px;
}

.footer-tagline {
  color: var(--text-muted);
  font-size: 14px;
  margin-bottom: 20px;
  line-height: 1.6;
}

.footer-payment-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(99,102,241,0.08);
  border: 1px solid rgba(99,102,241,0.2);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 13px;
  color: var(--text-secondary);
}

.payment-link {
  color: var(--primary-light);
  text-decoration: none;
  font-weight: 600;
}

.payment-link:hover {
  color: var(--primary);
  text-decoration: underline;
}

.footer-links {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--text-secondary);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-muted);
  text-decoration: none;
  margin-bottom: 10px;
  transition: var(--transition);
}

.footer-col a:hover {
  color: var(--primary-light);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
  max-width: 1280px;
  margin: 0 auto;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
  text-align: center;
}

.footer-bottom a {
  color: var(--primary-light);
  text-decoration: none;
}

/* ============== RESPONSIVE ============== */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
    gap: 48px;
    padding-top: 100px;
  }
  
  .hero-cta {
    justify-content: center;
  }
  
  .hero-stats {
    justify-content: center;
  }
  
  .hero-visual {
    display: none;
  }
  
  .trust-container {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-container {
    grid-template-columns: 1fr;
    gap: 40px;
  }
}

@media (max-width: 640px) {
  .trust-container {
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }
  
  .products-grid {
    grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  }
  
  .cart-drawer {
    width: 100vw;
  }
  
  .footer-links {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .toast-container {
    left: 16px;
    right: 16px;
    top: 16px;
    bottom: auto;
  }
  
  .toast {
    max-width: 100%;
  }
}

/* ============================================
   PAYMENT IFRAME OVERLAY
============================================ */
.iframe-overlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 16px;
  animation: fadeIn 0.25s ease;
}

.iframe-overlay.open {
  display: flex;
}

.iframe-container {
  width: 100%;
  max-width: 900px;
  height: min(90vh, 700px);
  background: var(--bg-surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  box-shadow: 0 25px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(99, 102, 241, 0.2);
  animation: slideUpFade 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

@keyframes slideUpFade {
  from { opacity: 0; transform: translateY(30px) scale(0.97); }
  to   { opacity: 1; transform: translateY(0)   scale(1); }
}

.iframe-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 20px;
  background: var(--bg-card);
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}

.iframe-header-left {
  display: flex;
  align-items: center;
  gap: 10px;
}

.iframe-lock {
  font-size: 18px;
}

.iframe-title {
  font-size: 14px;
  font-weight: 600;
  color: var(--text-primary);
  letter-spacing: 0.01em;
}

.iframe-header-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

.iframe-check-btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: linear-gradient(135deg, var(--success), #059669);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
}

.iframe-check-btn:hover {
  opacity: 0.88;
  transform: translateY(-1px);
}

.iframe-check-btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.iframe-close-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text-secondary);
  cursor: pointer;
  transition: var(--transition);
}

.iframe-close-btn:hover {
  background: var(--danger);
  color: #fff;
  border-color: var(--danger);
}

.payment-iframe {
  flex: 1;
  width: 100%;
  border: none;
  background: #fff;
}

@media (max-width: 600px) {
  .iframe-container {
    height: 95vh;
    border-radius: var(--radius-md);
  }

  .iframe-title {
    font-size: 12px;
  }

  .iframe-check-btn {
    font-size: 12px;
    padding: 7px 12px;
  }
}