/* أنماط مخصصة للمنصة التعليمية - تُبنى فوق Bootstrap */

/* ودجت الدعم الفني العائم */
.support-chat {
  position: fixed;
  bottom: 1.5rem;
  left: 1.5rem;
  z-index: 1040;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 0.75rem;
}

.support-chat-toggle {
  width: 3.5rem;
  height: 3.5rem;
  border: none;
  border-radius: 50%;
  background-color: var(--color-secondary);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  box-shadow: 0 0.75rem 1.5rem rgba(110, 31, 42, 0.35);
  transition: background-color 0.2s ease, transform 0.2s ease;
  flex-shrink: 0;
}

.support-chat-toggle:hover,
.support-chat-toggle:focus {
  background-color: var(--color-secondary-dark);
  color: #fff;
  transform: translateY(-3px);
}

/* فقاعة الترحيب الصغيرة */
.support-chat-teaser {
  position: relative;
  max-width: 260px;
  background-color: var(--color-card-bg);
  color: var(--color-text);
  border-radius: 1rem;
  box-shadow: var(--shadow-card);
  padding: 1rem 1.25rem;
}

.support-chat-teaser-title {
  font-weight: 700;
}

.support-chat-teaser-text {
  font-size: 0.9rem;
  color: var(--color-text);
  opacity: 0.85;
}

.support-chat-teaser-close {
  position: absolute;
  top: 0.5rem;
  left: 0.5rem;
  width: 1.5rem;
  height: 1.5rem;
  border: none;
  border-radius: 50%;
  background-color: rgba(110, 31, 42, 0.08);
  color: var(--color-text);
  font-size: 0.7rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.support-chat-teaser-close:hover {
  background-color: rgba(110, 31, 42, 0.15);
}

.support-chat.is-collapsed .support-chat-teaser,
.support-chat.is-open .support-chat-teaser {
  display: none;
}

/* نافذة المحادثة */
.support-chat-panel {
  width: 22rem;
  max-width: calc(100vw - 2rem);
  height: 32rem;
  max-height: calc(100vh - 8rem);
  background-color: var(--color-card-bg);
  border-radius: 1.1rem;
  box-shadow: 0 1.5rem 3rem rgba(0, 0, 0, 0.22);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  border: 1px solid rgba(110, 31, 42, 0.12);
}

.support-chat-header {
  background: linear-gradient(150deg, var(--color-secondary) 0%, var(--color-secondary-dark) 100%);
  color: #fff;
  padding: 0.9rem 1.1rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-shrink: 0;
}

.support-chat-header-info {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.support-chat-avatar {
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  background-color: rgba(255, 255, 255, 0.16);
  color: var(--color-primary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
}

.support-chat-avatar-sm {
  width: 1.75rem;
  height: 1.75rem;
  font-size: 0.9rem;
}

.support-chat-title {
  font-weight: 700;
  font-size: 0.95rem;
  color: #fff;
}

.support-chat-subtitle {
  font-size: 0.76rem;
  color: rgba(255, 255, 255, 0.75);
}

.support-chat-close {
  border: none;
  background: transparent;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  padding: 0.25rem;
  line-height: 1;
}

.support-chat-close:hover {
  color: #fff;
}

.support-chat-body {
  flex: 1 1 auto;
  overflow-y: auto;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
  background-color: var(--color-bg);
}

.support-chat-msg {
  max-width: 82%;
  padding: 0.55rem 0.85rem;
  border-radius: 1rem;
  font-size: 0.87rem;
  line-height: 1.55;
  word-wrap: break-word;
}

.support-chat-msg-support {
  align-self: flex-start;
  background-color: var(--color-card-bg);
  color: var(--color-text);
  border: 1px solid rgba(110, 31, 42, 0.1);
  border-start-start-radius: 0.3rem;
}

.support-chat-msg-user {
  align-self: flex-end;
  background-color: var(--color-secondary);
  color: #fff;
  border-start-end-radius: 0.3rem;
}

.support-chat-msg-system {
  align-self: center;
  background-color: rgba(212, 160, 23, 0.12);
  color: var(--color-secondary-text);
  font-size: 0.78rem;
  text-align: center;
  max-width: 92%;
}

.support-chat-msg-time {
  display: block;
  font-size: 0.68rem;
  opacity: 0.7;
  margin-top: 0.25rem;
}

.support-chat-status {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 0.1rem 0.5rem;
  border-radius: 50rem;
  margin-bottom: 0.3rem;
}

.support-chat-status-pending {
  background-color: rgba(212, 160, 23, 0.18);
  color: var(--color-primary-dark);
}

.support-chat-status-approved {
  background-color: rgba(30, 107, 68, 0.16);
  color: #1e6b44;
}

.support-chat-status-rejected {
  background-color: rgba(179, 38, 30, 0.14);
  color: #b3261e;
}

.support-chat-typing {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0 1rem 0.5rem;
  flex-shrink: 0;
}

.support-chat-typing-dots {
  display: inline-flex;
  align-items: center;
  gap: 0.2rem;
  background-color: var(--color-card-bg);
  border: 1px solid rgba(110, 31, 42, 0.1);
  border-radius: 1rem;
  padding: 0.5rem 0.7rem;
}

.support-chat-typing-dots i {
  width: 0.4rem;
  height: 0.4rem;
  border-radius: 50%;
  background-color: var(--color-secondary-text);
  opacity: 0.5;
  display: inline-block;
  animation: support-chat-bounce 1.2s infinite ease-in-out;
}

.support-chat-typing-dots i:nth-child(2) { animation-delay: 0.15s; }
.support-chat-typing-dots i:nth-child(3) { animation-delay: 0.3s; }

@keyframes support-chat-bounce {
  0%, 60%, 100% { transform: translateY(0); opacity: 0.4; }
  30% { transform: translateY(-0.2rem); opacity: 1; }
}

@media (prefers-reduced-motion: reduce) {
  .support-chat-typing-dots i {
    animation: none;
  }
}

.support-chat-input-row {
  display: flex;
  align-items: flex-end;
  gap: 0.5rem;
  padding: 0.75rem;
  border-top: 1px solid rgba(110, 31, 42, 0.1);
  background-color: var(--color-card-bg);
  flex-shrink: 0;
}

.support-chat-input {
  flex: 1 1 auto;
  resize: none;
  max-height: 6rem;
  border: 1px solid rgba(110, 31, 42, 0.15);
  border-radius: 0.9rem;
  padding: 0.5rem 0.85rem;
  font-family: inherit;
  font-size: 0.88rem;
  background-color: var(--color-bg);
  color: var(--color-text);
}

.support-chat-input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.15rem rgba(212, 160, 23, 0.18);
}

.support-chat-input:disabled {
  opacity: 0.6;
}

.support-chat-send {
  width: 2.5rem;
  height: 2.5rem;
  flex-shrink: 0;
  border: none;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  transition: background-color 0.2s ease;
}

.support-chat-send:hover {
  background-color: var(--color-primary-dark);
}

.support-chat-send:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

@media (max-width: 575.98px) {
  .support-chat {
    bottom: 1rem;
    left: 1rem;
  }
  .support-chat-teaser {
    max-width: 220px;
  }
  .support-chat-panel {
    width: calc(100vw - 1.5rem);
    height: calc(100vh - 6.5rem);
  }
}

/* بطاقات مميزات المنصة */
.feature-card {
  border: 1px solid transparent;
  transition: background-color 0.2s ease, border-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-card:hover {
  background-color: rgba(212, 160, 23, 0.08);
  border-color: rgba(212, 160, 23, 0.35);
  transform: translateY(-4px);
  box-shadow: 0 1rem 2rem rgba(110, 31, 42, 0.12);
}

.feature-card:hover .icon-badge {
  background-color: var(--color-primary);
  color: #ffffff;
}

/* بطاقات المواد الدراسية */
.subject-card {
  overflow: hidden;
  border: 1px solid rgba(110, 31, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.subject-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 1rem 2rem rgba(110, 31, 42, 0.18);
}

.subject-thumb {
  height: 150px;
  object-fit: cover;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.subject-thumb-placeholder {
  background: linear-gradient(135deg, #F6C453 0%, #D4A017 55%, #B8890F 100%);
}

.subject-thumb-placeholder i {
  font-size: 2.75rem;
  color: rgba(255, 255, 255, 0.95);
}

/* بطاقات الكورسات */
.course-card {
  overflow: hidden;
  border: 1px solid rgba(110, 31, 42, 0.08);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.course-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 1rem 2rem rgba(110, 31, 42, 0.18);
}

.course-thumb-wrap {
  position: relative;
}

.course-thumb {
  height: 220px;
  width: 100%;
  object-fit: cover;
  border-radius: var(--radius-card) var(--radius-card) 0 0;
}

.course-thumb-placeholder {
  background: linear-gradient(135deg, #F6C453 0%, #D4A017 55%, #B8890F 100%);
}

.course-thumb-placeholder i {
  font-size: 4rem;
  color: rgba(255, 255, 255, 0.95);
}

.course-grade-badge {
  position: absolute;
  top: 0.75rem;
  inset-inline-end: 0.75rem;
  background-color: var(--color-primary);
  color: var(--color-secondary-dark);
  font-weight: 700;
  font-size: 0.75rem;
  padding: 0.35rem 0.75rem;
  border-radius: 50rem;
  box-shadow: 0 0.25rem 0.75rem rgba(0, 0, 0, 0.25);
}

.course-subject-chip {
  position: absolute;
  top: 0.75rem;
  inset-inline-start: 0.75rem;
  background-color: rgba(31, 41, 55, 0.65);
  color: #fff;
  font-size: 0.75rem;
  padding: 0.3rem 0.65rem;
  border-radius: 50rem;
}

.course-price-new {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--color-secondary-text);
}

.course-price-old {
  font-size: 0.85rem;
  color: #9CA3AF;
  text-decoration: line-through;
  margin-inline-start: 0.5rem;
}

.course-detail-thumb {
  width: 100%;
  max-height: 320px;
  object-fit: cover;
}

/* كاروسيل الكورسات بالصفحة الرئيسية */
.courses-carousel-wrap {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.courses-carousel {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-behavior: smooth;
  padding-block: 0.5rem;
  flex: 1 1 auto;
  min-width: 0;
  scrollbar-width: none;
  cursor: grab;
}

.courses-carousel::-webkit-scrollbar {
  display: none;
}

.courses-carousel-dragging {
  cursor: grabbing;
  scroll-snap-type: none;
  user-select: none;
}

.courses-carousel img {
  -webkit-user-drag: none;
  pointer-events: none;
}

.courses-carousel-item {
  flex: 0 0 auto;
  width: 320px;
  scroll-snap-align: start;
}

.courses-carousel-arrow {
  flex: 0 0 auto;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  border: 1px solid var(--color-secondary-text);
  background-color: #fff;
  color: var(--color-secondary-text);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
}

.courses-carousel-arrow:hover {
  background-color: var(--color-secondary-dark);
  border-color: var(--color-secondary-dark);
  color: #fff;
}

@media (max-width: 767.98px) {
  .courses-carousel-item {
    width: 82vw;
  }
}

/* قسم الـ Hero بالصفحة الرئيسية */
.hero-banner {
  position: relative;
  overflow: hidden;
  border-radius: 1.75rem;
  background: linear-gradient(135deg, #3B0F18 0%, #531722 50%, #6E1F2A 100%);
  color: #fff;
}

.hero-banner::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image: url("../images/hero-science-bg.7c37374f0e95.svg");
  background-size: cover;
  background-position: center;
  opacity: 0.6;
  pointer-events: none;
}

.hero-banner > .row {
  position: relative;
  z-index: 1;
}

.hero-banner h1,
.hero-banner p {
  color: #fff;
}

.hero-banner p.lead {
  color: rgba(255, 255, 255, 0.85);
}

.hero-photo-wrap {
  position: relative;
  min-height: 340px;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

.hero-photo {
  max-height: 440px;
  width: auto;
  max-width: 100%;
  filter: drop-shadow(0 25px 35px rgba(0, 0, 0, 0.45));
}

@media (min-width: 992px) {
  .hero-photo-wrap {
    min-height: 460px;
  }
  .hero-photo {
    max-height: 560px;
    margin-bottom: -2rem;
  }
}

/* أزرار قسم الـ Hero */
.btn-hero-primary {
  background-color: var(--color-primary);
  border: none;
  color: var(--color-secondary-dark);
  font-weight: 700;
  border-radius: 50rem;
  box-shadow: 0 0.5rem 1.5rem rgba(212, 160, 23, 0.35);
}

.btn-hero-primary:hover,
.btn-hero-primary:focus {
  background-color: #E8B527;
  color: var(--color-secondary-dark);
}

.btn-hero-outline {
  background-color: transparent;
  border: 1.5px solid rgba(255, 255, 255, 0.6);
  color: #fff;
  font-weight: 600;
  border-radius: 50rem;
}

.btn-hero-outline:hover,
.btn-hero-outline:focus {
  background-color: rgba(255, 255, 255, 0.12);
  border-color: #fff;
  color: #fff;
}

.btn-hero-link {
  color: #F5D580;
  font-weight: 600;
}

.btn-hero-link:hover,
.btn-hero-link:focus {
  color: #fff;
}