/* styles.css — All visual styles. Edit colors in config/store.js */
:root {
  --primary: #1a6fc4;
  --primary-dark: #145899;
  --primary-light: #e8f1fb;
  --accent: #0d9e72;
  --accent-dark: #0a7d5a;
  --accent-light: #e6f7f2;
  --danger: #e53e3e;
  --bg: #f4f7fb;
  --surface: #ffffff;
  --surface-2: #f8fafc;
  --text: #1a202c;
  --text-muted: #64748b;
  --border: #e2e8f0;
  --radius: 14px;
  --radius-sm: 8px;
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.07);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.13);
  --font: "Cairo", sans-serif;
  /* Typography scale */
  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-lg: 1.125rem;
  --fs-xl: 1.25rem;
  --fs-2xl: 1.5rem;
  --fs-3xl: 1.875rem;
  --fs-4xl: 2.25rem;
  --fw-light: 300;
  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;
  --fw-black: 900;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0f1520;
    --surface: #1a2133;
    --surface-2: #222d42;
    --text: #e8edf5;
    --text-muted: #8fa3bf;
    --border: #2d3d54;
    --primary-light: #1a3050;
    --accent-light: #0d2e22;
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.5);
  }
}
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
  padding: 0 0 60px;
  font-size: var(--fs-base);
  font-weight: var(--fw-normal);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
.navbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
}
.logo-area {
  display: flex;
  align-items: center;
  gap: 12px;
}
.logo-img {
  height: 56px;
  width: auto;
  object-fit: contain;
  display: block;
}
.logo-text {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--primary);
  letter-spacing: -0.5px;
  line-height: 1.2;
}
.logo-tagline {
  font-size: 0.72rem;
  color: var(--text-muted);
  display: block;
  margin-top: -4px;
  font-weight: 500;
  letter-spacing: 0.5px;
}
.nav-trust {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 0.8rem;
  color: var(--text-muted);
}
.trust-badge {
  display: flex;
  align-items: center;
  gap: 5px;
}
.trust-badge svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  border: 1px solid var(--border);
  background: linear-gradient(180deg, var(--surface) 0%, var(--surface-2) 100%);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 6px 18px rgba(0, 0, 0, 0.08);
  transition:
    transform 0.15s ease,
    box-shadow 0.2s ease,
    border-color 0.2s ease;
}

.hamburger:hover {
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(0, 0, 0, 0.12);
  border-color: rgba(26, 111, 196, 0.35);
}

.hamburger:active {
  transform: scale(0.97);
}

.hamburger:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(26, 111, 196, 0.18),
    0 10px 26px rgba(0, 0, 0, 0.12);
  border-color: rgba(26, 111, 196, 0.6);
}

.hamburger-bars {
  width: 20px;
  height: 14px;
  position: relative;
  display: inline-block;
}

.hamburger-bar {
  position: absolute;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition:
    transform 0.22s ease,
    opacity 0.18s ease,
    top 0.22s ease;
}

.hamburger-bar:nth-child(1) {
  top: 0;
}
.hamburger-bar:nth-child(2) {
  top: 6px;
}
.hamburger-bar:nth-child(3) {
  top: 12px;
}

.hamburger.is-active .hamburger-bar:nth-child(1) {
  top: 6px;
  transform: rotate(45deg);
}

.hamburger.is-active .hamburger-bar:nth-child(2) {
  opacity: 0;
}

.hamburger.is-active .hamburger-bar:nth-child(3) {
  top: 6px;
  transform: rotate(-45deg);
}

.hero-banner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
  color: #fff;
  text-align: center;
  padding: 10px 20px;
  font-size: 0.88rem;
  font-weight: 600;
}
.hero-banner span {
  opacity: 0.7;
  margin: 0 8px;
}
.container {
  max-width: 680px;
  margin: 30px auto;
  padding: 0 16px;
}
.product-card {
  background: var(--surface);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.product-image-wrap {
  position: relative;
  background: var(--surface-2);
  overflow: hidden;
  padding: 20px;
}

.carousel-dots {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
}

.carousel-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
  transition:
    background 0.3s ease,
    transform 0.3s ease;
}

.carousel-dot.is-active {
  background: var(--primary);
  transform: scale(1.3);
  width: 24px;
  border-radius: 10px;
}

.images-scroll-container {
  display: flex;
  flex-direction: row;
  gap: 12px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  width: 100%;
  padding-bottom: 8px; /* space for scrollbar */
}
/* Hide scrollbar for cleaner look, works in webkit and firefox */
.images-scroll-container::-webkit-scrollbar {
  height: 6px;
}
.images-scroll-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 10px;
}
.images-scroll-container {
  scrollbar-width: thin;
  scrollbar-color: var(--border) transparent;
}
.product-image {
  flex: 0 0 100%;
  scroll-snap-align: center;
  width: 100%;
  height: auto;
  display: block;
  object-fit: contain;
  object-position: center;
  max-height: 400px;
  border-radius: var(--radius-sm);
}
.product-badge {
  position: absolute;
  top: 14px;
  right: 14px;
  background: var(--danger);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 5px 12px;
  border-radius: 20px;
}
.product-info {
  padding: 24px 24px 0;
}
.product-category {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 6px;
  line-height: 1.4;
}
.product-title {
  font-size: 1.75rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1.25;
  margin-bottom: 10px;
  letter-spacing: -0.3px;
}
.rating-row {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.stars {
  color: #f59e0b;
  font-size: 0.95rem;
  letter-spacing: 1px;
}
.rating-count {
  font-size: 0.8rem;
  color: var(--text-muted);
}
.price-row {
  display: flex;
  align-items: baseline;
  gap: 12px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}
.price-main {
  font-size: 2.25rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  letter-spacing: -0.5px;
}
.price-currency {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--accent);
}
.price-old {
  font-size: 1rem;
  color: var(--text-muted);
  text-decoration: line-through;
  font-weight: 500;
}
.price-saving {
  font-size: 0.8rem;
  background: var(--accent-light);
  color: var(--accent-dark);
  padding: 4px 12px;
  border-radius: 20px;
  font-weight: 700;
  letter-spacing: 0.3px;
}
.product-desc {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 18px;
  border-right: 3px solid var(--primary-light);
  padding-right: 12px;
  font-weight: 400;
  letter-spacing: 0.2px;
}
.features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 22px;
}
.feature-pill {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: 0.825rem;
  color: var(--text-muted);
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 6px 12px;
  font-weight: 600;
  letter-spacing: 0.2px;
  line-height: 1.4;
}
.feature-pill svg {
  width: 14px;
  height: 14px;
  color: var(--accent);
}
.section-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 0 24px;
}
.order-form {
  padding: 24px;
}
.form-section-title {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 1.2px;
  margin-bottom: 16px;
  display: flex;
  align-items: center;
  gap: 8px;
  line-height: 1.4;
}
.form-section-title::before {
  content: "";
  width: 3px;
  height: 14px;
  background: var(--primary);
  border-radius: 2px;
  display: inline-block;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
  margin-bottom: 14px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
label {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: 0.2px;
  line-height: 1.4;
}
label .required {
  color: var(--danger);
  margin-right: 2px;
}
input[type="text"],
input[type="tel"],
input[type="number"],
select {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-family: var(--font);
  background: var(--surface);
  color: var(--text);
  transition:
    border-color 0.2s,
    box-shadow 0.2s;
  -webkit-appearance: none;
  appearance: none;
}
input:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26, 111, 196, 0.12);
}
input::placeholder {
  color: var(--text-muted);
  font-size: 0.88rem;
}
.qty-wrap {
  display: flex;
  align-items: center;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  overflow: hidden;
  background: var(--surface);
}
.qty-btn {
  width: 44px;
  height: 44px;
  border: none;
  background: var(--surface-2);
  color: var(--text);
  font-size: 1.3rem;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s;
  flex-shrink: 0;
}
.qty-btn:hover {
  background: var(--border);
}
.qty-btn:active {
  transform: scale(0.94);
}
.qty-input {
  flex: 1;
  border: none !important;
  box-shadow: none !important;
  text-align: center;
  font-weight: 700;
  font-size: 1rem;
  padding: 0 !important;
  min-width: 0;
}
.delivery-options {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.delivery-option {
  position: relative;
  cursor: pointer;
}
.delivery-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
}
.delivery-label {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 14px 10px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text);
  cursor: pointer;
  transition: all 0.2s;
  text-align: center;
}
.delivery-label .del-icon {
  font-size: 1.6rem;
  line-height: 1;
}
.delivery-label .del-cost {
  font-size: 0.75rem;
  color: var(--text-muted);
  font-weight: 400;
}
.delivery-option input:checked + .delivery-label {
  border-color: var(--primary);
  background: var(--primary-light);
  color: var(--primary);
}
.delivery-option input:checked + .delivery-label .del-cost {
  color: var(--primary);
}
.order-summary {
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 16px;
  margin: 20px 0;
}
.summary-title {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--text-muted);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}
.summary-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 5px 0;
  font-size: 0.92rem;
  color: var(--text-muted);
}
.summary-row .val {
  color: var(--text);
  font-weight: 600;
}
.summary-row.total {
  border-top: 1.5px dashed var(--border);
  margin-top: 10px;
  padding-top: 12px;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text);
}
.summary-row.total .val {
  font-size: 1.35rem;
  color: var(--accent);
  font-weight: 900;
  letter-spacing: -0.3px;
}
.submit-btn {
  width: 100%;
  padding: 16px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 1.1rem;
  font-weight: 900;
  font-family: var(--font);
  cursor: pointer;
  transition:
    background 0.2s,
    transform 0.15s,
    box-shadow 0.2s;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  letter-spacing: 0.3px;
  line-height: 1.5;
}
.submit-btn:hover {
  background: var(--accent-dark);
  box-shadow: 0 6px 20px rgba(13, 158, 114, 0.3);
  transform: translateY(-1px);
}
.submit-btn:active {
  transform: scale(0.98) translateY(0);
}
.submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
  transform: none;
}
.submit-btn svg {
  width: 20px;
  height: 20px;
}
.trust-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  border-top: 1px solid var(--border);
  margin-top: 22px;
}
.trust-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 14px 8px;
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-muted);
  font-weight: 700;
  border-left: 1px solid var(--border);
  letter-spacing: 0.2px;
  line-height: 1.4;
}
.trust-item:last-child {
  border-left: none;
}
.trust-item svg {
  width: 22px;
  height: 22px;
  color: var(--primary);
}
.success-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.55);
  z-index: 999;
  align-items: center;
  justify-content: center;
  padding: 20px;
}
.success-overlay.active {
  display: flex;
}
.success-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 40px 30px;
  text-align: center;
  max-width: 360px;
  width: 100%;
  box-shadow: var(--shadow-lg);
  animation: popIn 0.3s ease;
}
@keyframes popIn {
  from {
    transform: scale(0.85);
    opacity: 0;
  }
  to {
    transform: scale(1);
    opacity: 1;
  }
}
.success-icon {
  width: 64px;
  height: 64px;
  background: var(--accent-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
}
.success-icon svg {
  width: 32px;
  height: 32px;
  color: var(--accent);
}
.success-title {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.3px;
  line-height: 1.3;
}
.success-msg {
  font-size: 0.95rem;
  color: var(--text-muted);
  margin-bottom: 24px;
  line-height: 1.8;
  font-weight: 400;
  letter-spacing: 0.2px;
}
.success-close {
  padding: 12px 32px;
  background: var(--primary);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 800;
  font-family: var(--font);
  cursor: pointer;
  transition: background 0.2s;
  letter-spacing: 0.3px;
  line-height: 1.5;
}
.success-close:hover {
  background: var(--primary-dark);
}
.field-error {
  font-size: 0.78rem;
  color: var(--danger);
  margin-top: 3px;
  display: none;
}
.field-error.show {
  display: block;
}
input.error,
select.error {
  border-color: var(--danger) !important;
}
.field-error.show {
  display: block;
}
input.error,
select.error {
  border-color: var(--danger) !important;
}

.footer-signature {
  text-align: center;
  padding: 20px 10px;
  font-size: 0.9rem;
  color: var(--text-muted);
  font-weight: 500;
  border-top: 1px solid var(--border);
  margin-top: 20px;
}

.footer-signature .brand-name {
  color: var(--primary);
  font-weight: 900;
  letter-spacing: 0.5px;
}

@media (max-width: 480px) {
  .form-row {
    grid-template-columns: 1fr;
  }
  .nav-trust {
    display: none;
  }
  .product-title {
    font-size: 1.35rem;
  }
}