/* ===== HERO SECTION ===== */
.hero {
  background-color: #0b4578;
  position: relative;
  overflow: hidden;
  min-height: 88vh;
  display: flex;
  align-items: center;
}

.hero-bg-pattern {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 50%, rgba(145, 190, 213, 0.15) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(241, 97, 1, 0.08) 0%, transparent 40%);
  pointer-events: none;
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 64px;
  padding: 80px 24px;
  max-width: 1200px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background-color: rgba(145, 190, 213, 0.2);
  color: var(--secondary-color2);
  padding: 7px 16px;
  border-radius: var(--radius-xl);
  font-size: 0.85rem;
  font-weight: 500;
  margin-bottom: 20px;
  border: 1px solid rgba(145, 190, 213, 0.3);
}

.hero-badge i {
  color: var(--accent-yellow);
}

.hero-title {
  font-size: 3rem;
  font-weight: 900;
  color: var(--light-color);
  line-height: 1.2;
  margin-bottom: 10px;
}

.hero-title span {
  color: var(--accent-orange);
}

.hero-subtitle-en {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--secondary-color2);
  margin-bottom: 8px;
  font-style: italic;
  letter-spacing: 1px;
}

.hero-subtitle-fa {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.65);
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.hero-stat-item {
  text-align: center;
}

.hero-stat-item strong {
  display: block;
  font-size: 1.8rem;
  font-weight: 800;
  color: var(--light-color);
  line-height: 1;
}

.hero-stat-item span {
  font-size: 0.82rem;
  color: rgba(255, 255, 255, 0.55);
  margin-top: 4px;
  display: block;
}

.hero-image-wrap {
  position: relative;
}

.hero-image-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 4/5;
}

.hero-image-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-float-card {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background-color: var(--light-color);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 12px;
  min-width: 200px;
  z-index: 2;
}

.hero-float-card i {
  width: 40px;
  height: 40px;
  background-color: var(--secondary-color3);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.hero-float-card strong {
  display: block;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-color);
}

.hero-float-card span {
  font-size: 0.78rem;
  color: var(--text-color3);
}

.hero-float-card-top {
  position: absolute;
  top: 20px;
  left: -20px;
  background-color: var(--accent-orange);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  color: var(--light-color);
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  box-shadow: var(--shadow-md);
}

.hero-float-card-top i {
  font-size: 1rem;
}

/* ===== FORM SECTION ===== */
.form-section {
  background-color: var(--background-color2);
  padding: 80px 0;
}

.form-section-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.form-section-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 14px;
}

.form-section-info p {
  color: var(--text-color2);
  margin-bottom: 28px;
  line-height: 1.8;
}

.form-features {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.form-feature-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 0.95rem;
  color: var(--text-color2);
}

.form-feature-item i {
  width: 34px;
  height: 34px;
  background-color: var(--secondary-color3);
  color: var(--primary-color);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  flex-shrink: 0;
}

.form-card {
  background-color: var(--light-color);
  border-radius: var(--radius-lg);
  padding: 36px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-color);
}

.form-card h3 {
  font-size: 1.25rem;
  color: var(--primary-color);
  margin-bottom: 24px;
  font-weight: 700;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* ===== PROCESS SECTION ===== */
.process-section {
  background-color: var(--primary-color);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}

.process-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(circle at 10% 50%, rgba(145, 190, 213, 0.1) 0%, transparent 50%);
  pointer-events: none;
}

.process-section .section-title,
.process-section .section-subtitle {
  color: var(--light-color);
}

.process-section .section-subtitle {
  color: rgba(255, 255, 255, 0.6);
}

.process-section .title-badge {
  background-color: rgba(145, 190, 213, 0.2);
  color: var(--secondary-color2);
  border: 1px solid rgba(145, 190, 213, 0.3);
}

.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.process-step {
  text-align: center;
  padding: 28px 20px;
  background-color: rgba(255, 255, 255, 0.05);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.1);
  transition: var(--transition);
  position: relative;
}

.process-step:hover {
  background-color: rgba(255, 255, 255, 0.1);
  transform: translateY(-4px);
}

.process-step-num {
  width: 52px;
  height: 52px;
  background-color: var(--accent-orange);
  color: var(--light-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 800;
  margin: 0 auto 16px;
}

.process-step h4 {
  color: var(--light-color);
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.process-step p {
  color: rgba(255, 255, 255, 0.55);
  font-size: 0.82rem;
  line-height: 1.6;
}

/* ===== TEACHERS SECTION ===== */
.teachers-section {
  padding: 80px 0;
  background-color: var(--background-color2);
}

.teachers-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
}

.teacher-card {
  background-color: var(--light-color);
  border-radius: var(--radius-lg);
  padding: 24px 16px;
  text-align: center;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.teacher-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--secondary-color);
}

.teacher-img-wrap {
  width: 80px;
  height: 80px;
  border-radius: 50%;
  overflow: hidden;
  margin: 0 auto 14px;
  border: 3px solid var(--secondary-color3);
}

.teacher-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.teacher-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 5px;
}

.teacher-card span {
  font-size: 0.8rem;
  color: var(--text-color3);
}

/* ===== EVENTS SECTION ===== */
.events-section {
  padding: 80px 0;
}

.events-grid {
  display: grid;
  grid-template-columns: 2fr 1fr;
  gap: 24px;
  align-items: start;
}

.event-card-main {
  background-color: var(--light-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.event-card-main:hover {
  box-shadow: var(--shadow-md);
}

.event-card-main-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.event-card-main-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.event-card-main-body {
  padding: 24px;
}

.event-date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  color: var(--text-color3);
  margin-bottom: 10px;
}

.event-date i {
  color: var(--accent-orange);
}

.event-card-main-body h3 {
  font-size: 1.2rem;
  color: var(--primary-color);
  margin-bottom: 10px;
}

.event-card-main-body p {
  font-size: 0.9rem;
  color: var(--text-color2);
  line-height: 1.7;
  margin-bottom: 16px;
}

.event-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.event-list-item {
  background-color: var(--light-color);
  border-radius: var(--radius-md);
  padding: 16px;
  display: flex;
  gap: 14px;
  align-items: flex-start;
  border: 1px solid var(--border-color);
  transition: var(--transition);
}

.event-list-item:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-sm);
}

.event-list-date {
  background-color: var(--primary-color);
  color: var(--light-color);
  border-radius: var(--radius-sm);
  padding: 8px 12px;
  text-align: center;
  min-width: 50px;
  flex-shrink: 0;
}

.event-list-date strong {
  display: block;
  font-size: 1.25rem;
  font-weight: 800;
  line-height: 1;
}

.event-list-date span {
  font-size: 0.7rem;
  opacity: 0.75;
}

.event-list-info h4 {
  font-size: 0.92rem;
  color: var(--primary-color);
  margin-bottom: 4px;
}

.event-list-info span {
  font-size: 0.8rem;
  color: var(--text-color3);
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ===== TESTIMONIALS ===== */
.testimonials-section {
  padding: 80px 0;
  background-color: var(--background-color2);
}

.testimonials-swiper {
  padding-bottom: 48px;
}

.testimonial-card {
  background-color: var(--light-color);
  border-radius: var(--radius-lg);
  padding: 28px 24px;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border-color);
}

.testimonial-stars {
  display: flex;
  gap: 4px;
  margin-bottom: 14px;
  color: var(--accent-yellow);
  font-size: 0.9rem;
}

.testimonial-text {
  font-size: 0.9rem;
  color: var(--text-color2);
  line-height: 1.8;
  margin-bottom: 20px;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--border-color);
}

.testimonial-author-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  overflow: hidden;
  flex-shrink: 0;
}

.testimonial-author-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.testimonial-author-info strong {
  display: block;
  font-size: 0.9rem;
  color: var(--primary-color);
  font-weight: 700;
}

.testimonial-author-info span {
  font-size: 0.78rem;
  color: var(--text-color3);
}

/* ===== INTRO VIDEO SECTION ===== */
.video-section {
  padding: 80px 0;
}

.video-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.video-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 14px;
}

.video-info p {
  color: var(--text-color2);
  line-height: 1.8;
  margin-bottom: 28px;
}

.video-wrap {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 16/9;
  position: relative;
  box-shadow: var(--shadow-lg);
  background-color: var(--primary-color);
}

.video-wrap video {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.video-play-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: rgba(1, 51, 84, 0.4);
  cursor: pointer;
  transition: var(--transition);
}

.video-play-overlay:hover {
  background-color: rgba(1, 51, 84, 0.25);
}

.video-play-btn {
  width: 68px;
  height: 68px;
  background-color: var(--light-color);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary-color);
  font-size: 1.5rem;
  box-shadow: var(--shadow-lg);
  transition: var(--transition);
}

.video-play-overlay:hover .video-play-btn {
  transform: scale(1.1);
  background-color: var(--accent-orange);
  color: var(--light-color);
}

/* ===== FAQ SECTION ===== */
.faq-section {
  padding: 80px 0;
  background-color: var(--background-color2);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.faq-info h2 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary-color);
  margin-bottom: 14px;
}

.faq-info p {
  color: var(--text-color2);
  line-height: 1.8;
  margin-bottom: 28px;
}

.faq-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.faq-item {
  background-color: var(--light-color);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-color);
  overflow: hidden;
  transition: var(--transition);
}

.faq-item.open {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-sm);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  cursor: pointer;
  gap: 12px;
}

.faq-question span {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--primary-color);
}

.faq-question i {
  color: var(--text-color3);
  transition: var(--transition);
  flex-shrink: 0;
}

.faq-item.open .faq-question i {
  transform: rotate(180deg);
  color: var(--accent-orange);
}

.faq-answer {
  display: none;
  padding: 0 20px 18px;
  font-size: 0.9rem;
  color: var(--text-color2);
  line-height: 1.7;
  border-top: 1px solid var(--border-color);
  padding-top: 16px;
}

.faq-item.open .faq-answer {
  display: block;
}

/* ===== ARTICLES SECTION ===== */
.articles-section {
  padding: 80px 0;
}

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

.article-card {
  background-color: var(--light-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.article-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.article-card-img {
  aspect-ratio: 16/9;
  overflow: hidden;
}

.article-card-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: var(--transition);
}

.article-card:hover .article-card-img img {
  transform: scale(1.04);
}

.article-card-body {
  padding: 20px;
}

.article-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 10px;
}

.article-meta span {
  font-size: 0.78rem;
  color: var(--text-color3);
  display: flex;
  align-items: center;
  gap: 4px;
}

.article-meta span i {
  font-size: 0.72rem;
}

.article-card-body h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--primary-color);
  margin-bottom: 8px;
  line-height: 1.5;
}

.article-card-body p {
  font-size: 0.85rem;
  color: var(--text-color2);
  line-height: 1.6;
  margin-bottom: 14px;
}

.article-read-more {
  font-size: 0.88rem;
  color: var(--accent-orange);
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 5px;
  transition: var(--transition);
}

.article-read-more:hover {
  gap: 8px;
}

/* ===== TRUST / LOGOS ===== */
.trust-section {
  padding: 48px 0;
  border-top: 1px solid var(--border-color);
  border-bottom: 1px solid var(--border-color);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  background-color: var(--background-color2);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 12px 20px;
  color: var(--text-color2);
  font-size: 0.88rem;
  transition: var(--transition);
}

.trust-badge:hover {
  border-color: var(--secondary-color);
  box-shadow: var(--shadow-sm);
}

.trust-badge i {
  color: var(--primary-color);
  font-size: 1.2rem;
}

/* ===== SWIPER DOTS ===== */
.swiper-pagination-bullet {
  width: 8px;
  height: 8px;
  background-color: var(--border-color2);
  opacity: 1;
  transition: var(--transition);
}

.swiper-pagination-bullet-active {
  background-color: var(--primary-color);
  width: 24px;
  border-radius: 4px;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .courses-grid {
    grid-template-columns: 1fr 1fr;
  }

  .teachers-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .process-steps {
    grid-template-columns: repeat(2, 1fr);
  }

  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-image-wrap {
    display: none;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .form-section-inner {
    grid-template-columns: 1fr;
  }

  .video-inner {
    grid-template-columns: 1fr;
  }

  .faq-grid {
    grid-template-columns: 1fr;
  }

  .articles-grid {
    grid-template-columns: 1fr 1fr;
  }

  .events-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .hero-title {
    font-size: 2.1rem;
  }

  .courses-grid {
    grid-template-columns: 1fr;
  }

  .teachers-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .articles-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 20px;
  }
}

/* ===== HERO SWIPER ===== */
.hero-swiper {
  width: 100%;
  height: 100%;
  overflow: hidden;
}

.hero-swiper .swiper-slide {
  position: relative;
  display: flex;
  align-items: center;
  min-height: 88vh;
}

/* Hero slide color variants */
.hero-slide-1 {
  background-color: #0b4578;
}

.hero-slide-2 {
  background-color: #0a3a68;
}

.hero-slide-3 {
  background-color: #0c4f86;
}

/* Hero pagination dots */
.hero-pagination {
  bottom: 100px !important;
}

.hero-pagination .swiper-pagination-bullet {
  background-color: rgba(255, 255, 255, 0.5);
  opacity: 1;
  width: 8px;
  height: 8px;
}

.hero-pagination .swiper-pagination-bullet-active {
  background-color: var(--light-color);
  width: 24px;
  border-radius: 4px;
}

/* Hero nav buttons */
.hero-next,
.hero-prev {
  color: var(--light-color);
  background-color: rgba(255, 255, 255, 0.15);
  border-radius: 50%;
  width: 44px;
  height: 44px;
  transition: var(--transition);
}

.hero-next::after,
.hero-prev::after {
  font-size: 1rem;
  font-weight: 700;
}

.hero-next:hover,
.hero-prev:hover {
  background-color: var(--accent-orange);
}

/* ===== COURSES NO RESULT ===== */
.courses-no-result {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 48px;
  color: var(--text-color3);
  text-align: center;
}

.courses-no-result i {
  font-size: 2.5rem;
  color: var(--border-color2);
}

.courses-no-result p {
  font-size: 1rem;
}

.courses-no-result.visible {
  display: flex;
}

/* process badge light variant */
.title-badge-light {
  background-color: rgba(145, 190, 213, 0.2);
  color: var(--secondary-color2);
  border: 1px solid rgba(145, 190, 213, 0.3);
}