/* Reset and base styles */
* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

body {
  font-family: var(--font-family-base);
  background-color: var(--bg-primary);
  color: var(--text-primary-color);
  min-height: 100vh;
  transition: background-color 0.3s ease, color 0.3s ease;
}

/* Custom CSS Variables */
:root {
  --main-color: #e94e1b;
  --main-color-secondary: hsl(from var(--main-color) h 80% 80%);
  --main-color-tertiary: hsl(from var(--main-color) h 80% 95%);
  --main-color-bg: rgba(233, 78, 27, 0.1);
  --main-color-select: rgba(233, 78, 27, 0.06);
  --main-color-light: #fef1e8;

  --color-dark-primary: #193142;
  --color-text-primary: #060d11;
  --color-red-danger: #ff3b30;
  --color-neutral-500: #2f2f2f;
  --font-family-base: "Almarai", -apple-system, Roboto, Helvetica, sans-serif;

  /* Light mode colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8f9fa;
  --text-primary-color: #060d11;
  --text-secondary: #6b7280;
  --border-color: #e5e7eb;
  --card-bg: #ffffff;
  --shadow-color: rgba(0, 0, 0, 0.1);
}

/* Dark mode variables */
[data-theme="dark"] {
  --main-color: #e94e1b;
  --main-color-secondary: hsl(from var(--main-color) h 80% 80%);
  --main-color-tertiary: hsl(from var(--main-color) h 80% 95%);
  --main-color-bg: rgba(233, 78, 27, 0.1);
  --main-color-select: rgba(233, 78, 27, 0.06);
  --main-color-light: #fef1e8;

  --color-dark-primary: #193142;
  --color-text-primary: #060d11;
  --color-red-danger: #ff3b30;
  --color-neutral-500: #2f2f2f;

  /* Dark mode specific colors */
  --bg-primary: #1a1a1a;
  --bg-secondary: #2d2d2d;
  --text-primary-color: #ffffff;
  --text-secondary: #9ca3af;
  --border-color: #374151;
  --card-bg: #2d2d2d;
  --shadow-color: rgba(0, 0, 0, 0.3);
}

/* Utility Classes */
.flex {
  display: flex;
}
.flex-col {
  flex-direction: column;
}
.items-center {
  align-items: center;
}
.items-end {
  align-items: flex-start;
}
.items-start {
  align-items: flex-start;
}
.justify-center {
  justify-content: center;
}
.justify-between {
  justify-content: space-between;
}
.justify-end {
  justify-content: flex-start;
}
.w-full {
  width: 100%;
}
.h-full {
  height: 100%;
}
.min-h-screen {
  min-height: 100vh;
}
/* Update white background utility */
.bg-white {
  background-color: var(--card-bg);
}
.rounded-lg {
  border-radius: 8px;
}
.rounded-2xl {
  border-radius: 16px;
}
.text-center {
  text-align: center;
}
.text-right {
  text-align: right;
}
.font-bold {
  font-weight: 700;
}
.font-normal {
  font-weight: 400;
}
.line-through {
  text-decoration: line-through;
}
.object-cover {
  object-fit: cover;
}
.self-stretch {
  align-self: stretch;
}

/* Header */
.header {
  width: 100%;
  height: 88px;
  background: var(--card-bg);
  box-shadow: 0 4px 29px 0 var(--shadow-color);
  display: flex;
  justify-content: center;
  align-items: center;
  padding: 13px 0 14px 0;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.header-container {
  width: 100%;
  max-width: 1440px;
  display: flex;
  padding: 0 80px;
  justify-content: space-between;
  align-items: center;
  height: 61px;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 48px;
}

.user-dropdown {
  display: flex;
  padding: 5px 15px;
  align-items: center;
  gap: 7px;
  border-radius: 7px;
  background: var(--card-bg);
  box-shadow: 0 4px 20px 0 var(--shadow-color);
  cursor: pointer;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 8px;
}

.user-name {
  color: var(--text-primary-color);
  font-family: var(--font-family-base);
  font-size: 18px;
  font-weight: 700;
  line-height: 160%;
  transition: color 0.3s ease;
}

.user-avatar {
  display: flex;
  width: 40px;
  height: 40px;
  justify-content: center;
  align-items: center;
  border-radius: 999px;
  background: var(--bg-secondary);
  transition: background-color 0.3s ease;
}

.avatar-text {
  color: var(--text-primary-color);
  font-family: "Inter", sans-serif;
  font-size: 12px;
  font-weight: 500;
  transition: color 0.3s ease;
}

.header-icons {
  display: flex;
  flex-direction: row-reverse;
  align-items: center;
  gap: 15px;
}

.header-icon {
  width: 24px;
  height: 24px;
  color: var(--main-color);
  cursor: pointer;
  transition: transform 0.2s ease, color 0.3s ease;
}

.header-icon:hover {
  transform: scale(1.1);
}

.chevron-icon {
  width: 14px;
  height: 14px;
  color: var(--text-secondary);
  transition: color 0.3s ease;
}

.header-logo {
  width: 61px;
  height: 61px;
  flex-shrink: 0;
}

/* Mobile responsiveness for header */
@media (max-width: 1024px) {
  .header-container {
    padding: 0 20px;
  }

  .header-left {
    gap: 20px;
  }

  .header-icons {
    gap: 10px;
  }
}

@media (max-width: 768px) {
  .header-container {
    padding: 0 16px;
  }

  .user-dropdown {
    padding: 5px 10px;
    gap: 5px;
  }

  .user-name {
    font-size: 16px;
  }

  .header-icons {
    gap: 8px;
  }

  .header-icon {
    width: 20px;
    height: 20px;
  }

  .header-logo {
    width: 50px;
    height: 50px;
  }
}

/* Main Container */
.main-container {
  width: 100%;
  max-width: 1440px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 20px;
  padding: 20px 16px;
}

@media (min-width: 768px) {
  .main-container {
    gap: 32px;
    padding: 30px 40px;
  }
}

@media (min-width: 1024px) {
  .main-container {
    flex-direction: row;
    padding: 40px 80px;
    gap: 40px;
  }
}

@media (min-width: 1200px) {
  .main-container {
    gap: 60px;
  }
}

/* Payment Methods Section */
.payment-section {
  flex: 1;
  width: 100%;
  max-width: none;
}

@media (min-width: 1024px) {
  .payment-section {
    max-width: 696px;
    margin-right: 16px;
  }
}

.payment-container {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 20px;
}

@media (min-width: 768px) {
  .payment-container {
    gap: 26px;
  }
}

.section-title {
  width: 100%;
  color: var(--text-primary-color);
  text-align: center;
  font-size: 20px;
  font-weight: 700;
  transition: color 0.3s ease;
  line-height: normal;
  margin-bottom: 4px;
}

@media (min-width: 768px) {
  .section-title {
    font-size: 23px;
  }
}

/* Security Alert */
.security-alert {
  display: flex;
  min-height: 100px;
  padding: 12px;
  align-items: center;
  gap: 8px;
  width: 100%;
  border-radius: 8px;
  background: var(--main-color-light);
}

@media (min-width: 768px) {
  .security-alert {
    min-height: 114px;
    padding: 16px;
    gap: 12px;
  }
}

.alert-content {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 8px;
  flex: 1;
}

@media (min-width: 768px) {
  .alert-content {
    gap: 12px;
  }
}

.alert-title {
  display: flex;
  height: 24px;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  width: 100%;
}

.alert-title-text {
  color: var(--text-secondary);
  font-size: 14px;
  font-weight: 700;
  line-height: 150%;
  transition: color 0.3s ease;
}

.alert-description {
  width: 100%;
  color: var(--text-secondary);
  text-align: right;
  font-size: 14px;
  font-weight: 400;
  line-height: 150%;
  transition: color 0.3s ease;
}

/* Payment Methods Grid */
.payment-grid {
  display: flex;
  flex-direction: column;
  gap: 12px;
  width: 100%;
}

@media (min-width: 768px) {
  .payment-grid {
    gap: 16px;
  }
}

.payment-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 480px) {
  .payment-row {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 768px) {
  .payment-row {
    grid-template-columns: repeat(3, 1fr);
    gap: 16px;
  }
}

.payment-method {
  display: flex;
  width: 100%;
  min-height: 70px;
  height: auto;
  padding: 12px 8px;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  border: 0.7px solid var(--border-color);
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.3s ease;
}

@media (min-width: 768px) {
  .payment-method {
    min-height: 82px;
    padding: 8px;
  }
}

.payment-method img {
  max-width: 100%;
  max-height: 40px;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .payment-method img {
    max-height: 50px;
  }
}

.payment-method.selected {
  border-color: var(--main-color);
  background: var(--main-color-select);
}

.payment-method:hover {
  border-color: var(--main-color);
}

/* Order Summary Section */
.order-summary {
  width: 100%;
  max-width: none;
  background: var(--card-bg);
  border-radius: 12px;
  box-shadow: 0 4px 21px 0 var(--shadow-color);
  height: fit-content;
  order: -1;
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 768px) {
  .order-summary {
    border-radius: 16px;
  }
}

@media (min-width: 1024px) {
  .order-summary {
    max-width: 547px;
    order: 0;
  }
}

.summary-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 16px 16px 12px 16px;
}

@media (min-width: 768px) {
  .summary-header {
    padding: 24px 24px 16px 24px;
  }
}

.summary-title {
  color: var(--text-primary-color);
  font-size: 20px;
  font-weight: 700;
  line-height: 160%;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .summary-title {
    font-size: 23px;
  }
}

/* Course Cards */
.course-cards {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 20px;
  padding: 0 16px;
}

@media (min-width: 768px) {
  .course-cards {
    gap: 17px;
    margin-bottom: 28px;
    padding: 0 24px;
  }
}

.course-card {
  display: flex;
  width: 100%;
  min-height: 120px;
  height: auto;
  padding: 12px;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  gap: 12px;
  border-radius: 12px;
  background: var(--card-bg);
  box-shadow: 0 4px 21px 0 var(--shadow-color);
  transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

@media (min-width: 480px) {
  .course-card {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    min-height: 130px;
    padding: 12px 16px;
  }
}

@media (min-width: 768px) {
  .course-card {
    min-height: 147px;
    padding: 9px 17px;
    border-radius: 19px;
  }
}

.course-content {
  display: flex;
  flex-direction: column;
  justify-content: flex-start;
  align-items: stretch;
  gap: 12px;
  width: 100%;
}

@media (min-width: 480px) {
  .course-content {
    flex-direction: row;
    align-items: center;
    gap: 16px;
  }
}

.course-details {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  align-items: flex-start;
  gap: 8px;
  flex: 1;
}

@media (min-width: 480px) {
  .course-details {
    height: auto;
    min-height: 100px;
  }
}

@media (min-width: 768px) {
  .course-details {
    min-height: 118px;
  }
}

.course-header {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 3px;
  flex-wrap: wrap;
}

.course-tag {
  display: flex;
  height: 19px;
  padding: 5px 11px;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 50px;
  background: var(--main-color-bg);
  flex-shrink: 0;
}

.tag-text {
  color: var(--main-color);
  text-align: center;
  font-size: 9px;
  font-weight: 700;
  line-height: 140%;
  white-space: nowrap;
}

@media (min-width: 768px) {
  .tag-text {
    font-size: 10px;
  }
}

.course-title {
  color: var(--text-primary-color);
  text-align: right;
  font-size: 16px;
  font-weight: 700;
  line-height: 140%;
  flex: 1;
  min-width: 0;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .course-title {
    font-size: 18px;
    line-height: 160%;
  }
}

.course-pricing {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 8px;
  align-self: stretch;
}

.pricing-container {
  display: flex;
  justify-content: flex-start;
  align-items: center;
  gap: 16px;
}

.original-price {
  color: var(--text-secondary);
  text-align: right;
  font-size: 12px;
  font-weight: 400;
  text-decoration: line-through;
  transition: color 0.3s ease;
}

.current-price {
  color: var(--text-primary-color);
  font-size: 16px;
  font-weight: 400;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .current-price {
    font-size: 18px;
  }
}

.price-highlight {
  font-weight: 700;
  color: var(--main-color);
}

.course-actions {
  display: flex;
  justify-content: flex-start;
  align-items: flex-start;
  gap: 8px;
  flex-wrap: wrap;
}

@media (min-width: 480px) {
  .course-actions {
    gap: 13px;
  }
}

.heart-btn {
  display: flex;
  width: 33px;
  height: 33px;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 8px;
  border: 1px solid var(--border-color);
  background: var(--card-bg);
  cursor: pointer;
  transition: all 0.3s ease;
}

.delete-btn {
  display: flex;
  width: 80px;
  height: 30px;
  padding: 4px 6px;
  justify-content: center;
  align-items: center;
  border-radius: 4px;
  background: var(--color-red-danger);
  border: none;
  cursor: pointer;
  gap: 3px;
  flex-shrink: 0;
}

@media (min-width: 480px) {
  .delete-btn {
    width: 96px;
    height: 33px;
    padding: 5px 8px;
    gap: 4px;
  }
}

.delete-text {
  color: #ffffff;
  text-align: center;
  font-size: 12px;
  font-weight: 700;
  line-height: 140%;
}

@media (min-width: 480px) {
  .delete-text {
    font-size: 14px;
  }
}

.course-image {
  width: 100%;
  max-width: 120px;
  height: 80px;
  border-radius: 8px;
  object-fit: cover;
  align-self: center;
}

@media (min-width: 480px) {
  .course-image {
    width: 130px;
    height: 100px;
    flex-shrink: 0;
  }
}

@media (min-width: 768px) {
  .course-image {
    width: 152px;
    height: 121px;
    border-radius: 10px;
  }
}

/* Summary Details */
.summary-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
  padding: 0 16px 16px 16px;
}

@media (min-width: 768px) {
  .summary-details {
    gap: 42px;
    padding: 0 24px 24px 24px;
  }
}

.amount-section {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

@media (min-width: 768px) {
  .amount-section {
    gap: 26px;
  }
}

.amount-details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

@media (min-width: 768px) {
  .amount-details {
    gap: 23px;
  }
}

.amount-title {
  color: var(--text-primary-color);
  text-align: center;
  font-size: 16px;
  font-weight: 700;
  line-height: 160%;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .amount-title {
    font-size: 18px;
  }
}

.amount-rows {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

@media (min-width: 768px) {
  .amount-rows {
    gap: 15px;
  }
}

.amount-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

.amount-value {
  color: var(--text-primary-color);
  font-size: 16px;
  font-weight: 700;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .amount-value {
    font-size: 18px;
  }
}

.amount-label {
  color: var(--text-primary-color);
  font-size: 16px;
  font-weight: 700;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .amount-label {
    font-size: 18px;
  }
}

.final-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 24px;
}

@media (min-width: 768px) {
  .final-section {
    gap: 35px;
  }
}

.total-section {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 12px;
  width: 100%;
}

@media (min-width: 768px) {
  .total-section {
    gap: 18px;
  }
}

.total-price {
  color: var(--text-primary-color);
  text-align: right;
  font-size: 22px;
  font-weight: 700;
  width: 100%;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .total-price {
    font-size: 25px;
  }
}

.total-description {
  color: var(--text-secondary);
  text-align: right;
  font-size: 11px;
  font-weight: 400;
  width: 100%;
  transition: color 0.3s ease;
}

@media (min-width: 768px) {
  .total-description {
    font-size: 12px;
  }
}

.checkout-btn {
  display: flex;
  width: 100%;
  height: 50px;
  padding: 12px 16px;
  justify-content: center;
  align-items: center;
  gap: 8px;
  border-radius: 4px;
  background: var(--main-color);
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease;
}

@media (min-width: 768px) {
  .checkout-btn {
    height: 61px;
    padding: 16px;
  }
}

.checkout-btn:hover {
  background: #d43e14;
}

.checkout-text {
  color: #ffffff;
  font-size: 16px;
  font-weight: 700;
}

@media (min-width: 768px) {
  .checkout-text {
    font-size: 18px;
  }
}

/* Responsive Design */
@media (max-width: 479px) {
  .payment-method {
    min-height: 60px;
    padding: 8px;
  }

  .payment-method img {
    max-height: 35px;
  }

  .course-card {
    min-height: 0;
    padding: 12px;
  }

  .course-image {
    height: 70px;
    max-width: 100px;
  }

  .course-title {
    font-size: 14px;
  }

  .current-price {
    font-size: 14px;
  }

  .delete-btn {
    width: 70px;
    height: 28px;
  }

  .delete-text {
    font-size: 11px;
  }
}

@media (max-width: 380px) {
  .main-container {
    padding: 16px 12px;
  }

  .course-cards {
    padding: 0 12px;
  }

  .summary-header {
    padding: 12px 12px 8px 12px;
  }

  .summary-details {
    padding: 0 12px 12px 12px;
  }

  .summary-title {
    font-size: 18px;
  }

  .section-title {
    font-size: 18px;
  }
}

/* Large screens optimization */
@media (min-width: 1440px) {
  .main-container {
    gap: 80px;
  }

  .payment-section {
    max-width: 750px;
  }

  .order-summary {
    max-width: 580px;
  }
}

/* SVG Icons */
.icon {
  width: 24px;
  height: 24px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.heart-icon {
  width: 18px;
  height: 18px;
  color: var(--main-color);
}

.trash-icon {
  width: 24px;
  height: 24px;
  color: white;
  stroke-width: 1.3;
}

.shield-icon {
  width: 24px;
  height: 24px;
  color: #c75c12;
}

/* Dark mode toggle */
.theme-toggle {
  position: relative;
}

.theme-toggle .header-icon {
  transition: transform 0.3s ease, opacity 0.3s ease;
}

.theme-toggle .header-icon.moon-icon {
  opacity: 1;
  transform: rotate(0deg);
}

.theme-toggle .header-icon.sun-icon {
  position: absolute;
  top: 0;
  left: 0;
  opacity: 0;
  transform: rotate(180deg);
}

[data-theme="dark"] .theme-toggle .header-icon.moon-icon {
  opacity: 0;
  transform: rotate(180deg);
}

[data-theme="dark"] .theme-toggle .header-icon.sun-icon {
  opacity: 1;
  transform: rotate(0deg);
}

/* Dark mode specific adjustments */
[data-theme="dark"] .payment-method img {
  filter: brightness(0.9);
}

[data-theme="dark"] .course-image {
  filter: brightness(0.9);
}

/* Smooth transitions for theme changes */
* {
  transition: background-color 0.3s ease, color 0.3s ease,
    border-color 0.3s ease, box-shadow 0.3s ease;
}