@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;500;600;700&family=Varela+Round&display=swap');

:root {
  --primary: #1569AE;
  --primary-dark: #104E82;
  --primary-light: #EBF4FC;
  --secondary: #4632DA;
  --secondary-light: #F3F1FD;
  --accent-cyan: #00B8D9;
  --accent-yellow: #FBBF24;
  --accent-green: #10B981;
  --text-main: #1E293B;
  --text-muted: #64748B;
  --text-light: #94A3B8;
  --bg-page: #F8FAFC;
  --bg-card: #FFFFFF;
  --border-color: #E2E8F0;
  --shadow-sm: 0 2px 4px rgba(0,0,0,0.04);
  --shadow-md: 0 6px 18px rgba(21, 105, 174, 0.08);
  --shadow-lg: 0 12px 30px rgba(21, 105, 174, 0.12);
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --max-w: 1200px;
  --transition: all 0.25s ease-in-out;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Varela Round', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background-color: var(--bg-page);
  color: var(--text-main);
  direction: rtl;
  text-align: right;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: var(--transition);
}

a:hover {
  color: var(--primary-dark);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

.container {
  width: 100%;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 20px;
}

/* TOP BAR */
.top-bar {
  background: linear-gradient(90deg, #104E82, #1569AE);
  color: #FFFFFF;
  padding: 8px 0;
  font-size: 0.9rem;
}

.top-bar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-title {
  font-weight: 600;
  font-size: 0.95rem;
  letter-spacing: 0.3px;
}

.top-bar-contact {
  display: flex;
  align-items: center;
  gap: 18px;
}

.top-bar a {
  color: #FFFFFF;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-weight: 500;
}

.top-bar a:hover {
  color: var(--accent-yellow);
}

/* HEADER & NAVBAR */
.site-header {
  background-color: var(--bg-card);
  border-bottom: 1px solid var(--border-color);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 0;
  gap: 15px;
}

.brand-logo {
  display: flex;
  align-items: center;
  min-width: 170px;
}

.brand-logo img {
  height: 50px;
  width: auto;
}

.nav-spacer {
  min-width: 170px;
}

.nav-container {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-grow: 1;
}

.nav-menu {
  display: flex;
  align-items: center;
  justify-content: center;
  list-style: none;
  gap: 8px;
  margin: 0 auto;
  padding: 0;
}

.nav-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8px 16px;
  font-size: 0.98rem;
  font-weight: 600;
  color: var(--text-main);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}

.nav-link:hover,
.nav-link.active {
  background-color: var(--primary-light);
  color: var(--primary);
}

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

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 20px;
  font-size: 0.95rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: var(--transition);
  text-decoration: none;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(21, 105, 174, 0.25);
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
  color: #FFFFFF;
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(21, 105, 174, 0.35);
}

.btn-whatsapp {
  background-color: #25D366;
  color: #FFFFFF;
  box-shadow: 0 4px 12px rgba(37, 211, 102, 0.25);
}

.btn-whatsapp:hover {
  background-color: #1EBE5D;
  color: #FFFFFF;
  transform: translateY(-2px);
}

.btn-outline {
  background-color: transparent;
  color: var(--primary);
  border: 2px solid var(--primary);
}

.btn-outline:hover {
  background-color: var(--primary);
  color: #FFFFFF;
}

.nav-toggle {
  display: none;
  background: none;
  border: none;
  font-size: 1.8rem;
  color: var(--text-main);
  cursor: pointer;
  padding: 4px;
}

/* HERO SECTION */
.hero {
  background: linear-gradient(135deg, #154D80 0%, #1569AE 50%, #4632DA 100%);
  color: #FFFFFF;
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero-content {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  align-items: center;
  gap: 40px;
}

.hero-text h1 {
  font-size: 2.8rem;
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 18px;
}

.hero-text h1 span {
  color: var(--accent-yellow);
}

.hero-text p {
  font-size: 1.25rem;
  opacity: 0.95;
  margin-bottom: 28px;
  line-height: 1.6;
}

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

.hero-image {
  display: flex;
  justify-content: center;
}

.hero-image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 380px;
  object-fit: cover;
}

/* PAGE HEADER (FOR INNER PAGES) */
.page-header {
  background: linear-gradient(135deg, #104E82 0%, #1569AE 100%);
  color: #FFFFFF;
  padding: 40px 0;
  text-align: center;
  border-bottom: 3px solid var(--accent-cyan);
}

.page-header h1 {
  font-size: 2.4rem;
  margin-bottom: 10px;
}

.page-header p {
  font-size: 1.15rem;
  opacity: 0.9;
  max-width: 700px;
  margin: 0 auto;
}

/* SECTION STYLES */
.section {
  padding: 60px 0;
}

.section-title-wrap {
  text-align: center;
  margin-bottom: 45px;
}

.section-title {
  font-size: 2.2rem;
  color: var(--primary-dark);
  margin-bottom: 12px;
  position: relative;
  display: inline-block;
}

.section-title::after {
  content: '';
  position: absolute;
  bottom: -8px;
  right: 50%;
  transform: translateX(50%);
  width: 60px;
  height: 4px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

.section-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 650px;
  margin: 0 auto;
}

/* CARDS & GRIDS */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 25px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 24px;
  transition: var(--transition);
  box-shadow: var(--shadow-sm);
  display: flex;
  flex-direction: column;
}

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

.feature-card {
  text-align: center;
  padding: 30px 24px;
}

.feature-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 20px;
  background: var(--primary-light);
  color: var(--primary);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.feature-card h3 {
  font-size: 1.35rem;
  margin-bottom: 12px;
  color: var(--primary-dark);
}

.feature-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* BOOK CARDS */
.book-card {
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 20px;
  transition: var(--transition);
}

.book-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-md);
}

.book-cover {
  width: 170px;
  height: 250px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  box-shadow: 0 4px 10px rgba(0,0,0,0.15);
  margin-bottom: 16px;
  transition: var(--transition);
}

.book-card:hover .book-cover {
  transform: scale(1.03);
}

.book-title {
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 8px;
  color: var(--primary-dark);
}

.book-desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 16px;
  flex-grow: 1;
}

/* VIDEO GRID & LITE YOUTUBE EMBED */
.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.video-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.video-thumb-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  background-color: #000000;
  cursor: pointer;
  overflow: hidden;
}

.video-thumb-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: opacity 0.3s ease;
}

.video-play-btn {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 60px;
  height: 42px;
  background: rgba(21, 105, 174, 0.9);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  font-size: 1.5rem;
  transition: var(--transition);
}

.video-thumb-wrap:hover .video-play-btn {
  background: #FF0000;
  transform: translate(-50%, -50%) scale(1.1);
}

.video-info {
  padding: 16px;
}

.video-title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--text-main);
  line-height: 1.4;
}

/* PDF LIST ITEM */
.pdf-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 18px;
  background: var(--bg-card);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  margin-bottom: 12px;
  transition: var(--transition);
}

.pdf-item:hover {
  background: var(--primary-light);
  border-color: var(--primary);
  transform: translateX(-4px);
}

.pdf-info {
  display: flex;
  align-items: center;
  gap: 14px;
}

.pdf-icon {
  font-size: 1.6rem;
  color: #EF4444;
}

.pdf-title {
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-main);
}

.pdf-btn {
  padding: 6px 14px;
  font-size: 0.85rem;
  border-radius: 20px;
}

/* ACCORDIONS / CATEGORY TABS */
.category-group {
  margin-bottom: 65px;
}

.category-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 25px;
  padding-bottom: 8px;
  border-bottom: 2px solid var(--primary-light);
}

.category-header h2 {
  font-size: 1.6rem;
  color: var(--primary);
}

.badge {
  background: var(--secondary-light);
  color: var(--secondary);
  font-size: 0.8rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 20px;
}

/* VIDEO & PDF GRIDS WITH ENHANCED ROW SPACING */
.video-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 50px 25px; /* Doubled row spacing between video cards */
  margin-bottom: 45px;
}

.pdf-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 36px 20px; /* Doubled row spacing between PDF cards */
  margin-bottom: 45px;
}

.subheading-videos {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 15px;
  margin-bottom: 25px;
}

.subheading-pdf {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-main);
  margin-top: 55px; /* Generous spacing before PDF section */
  margin-bottom: 25px;
}

/* FOOTER */
.site-footer {
  background: #0F172A;
  color: #F8FAFC;
  margin-top: auto;
  padding-top: 50px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.5fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid #334155;
}

.footer-col h3 {
  color: #FFFFFF;
  font-size: 1.25rem;
  margin-bottom: 18px;
  position: relative;
  padding-bottom: 8px;
}

.footer-col h3::after {
  content: '';
  position: absolute;
  bottom: 0;
  right: 0;
  width: 35px;
  height: 3px;
  background: var(--accent-cyan);
  border-radius: 2px;
}

.footer-col p {
  color: #94A3B8;
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 14px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: #CBD5E1;
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.footer-links a:hover {
  color: var(--accent-yellow);
  transform: translateX(-4px);
}

/* FOOTER CONTACT FORM */
.footer-form {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-form input,
.footer-form textarea {
  width: 100%;
  padding: 10px 14px;
  background: #1E293B;
  border: 1px solid #334155;
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.9rem;
  direction: rtl;
}

.footer-form input:focus,
.footer-form textarea:focus {
  outline: none;
  border-color: var(--accent-cyan);
  background: #0F172A;
}

.footer-form textarea {
  resize: vertical;
  min-height: 70px;
}

.footer-bottom {
  padding: 20px 0;
  text-align: center;
  color: #64748B;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 10px;
}

/* FLOATING WHATSAPP / CALL BUTTON FOR MOBILE */
.floating-contact {
  position: fixed;
  bottom: 20px;
  left: 20px;
  z-index: 99;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.floating-btn {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #FFFFFF;
  box-shadow: 0 4px 14px rgba(0,0,0,0.25);
  font-size: 1.5rem;
  transition: var(--transition);
}

.floating-btn:hover {
  transform: scale(1.1);
  color: #FFFFFF;
}

.floating-btn.whatsapp {
  background-color: #25D366;
}

.floating-btn.phone {
  background-color: var(--primary);
}

/* FORM SUBMIT NOTIFICATION MODAL */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0,0,0,0.6);
  z-index: 999;
  align-items: center;
  justify-content: center;
}

.modal-card {
  background: #FFFFFF;
  padding: 30px;
  border-radius: var(--radius-md);
  max-width: 450px;
  width: 90%;
  text-align: center;
  box-shadow: var(--shadow-lg);
}

/* RESPONSIVE DESIGN */
@media (max-width: 992px) {
  .nav-spacer {
    display: none;
  }
  .brand-logo {
    min-width: auto;
  }
  .hero-content {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-actions {
    justify-content: center;
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .nav-menu {
    display: none;
    position: absolute;
    top: 100%;
    right: 0;
    width: 100%;
    background: #FFFFFF;
    flex-direction: column;
    padding: 16px 20px;
    box-shadow: var(--shadow-lg);
    border-top: 1px solid var(--border-color);
  }
  .nav-menu.show {
    display: flex;
  }
  .nav-toggle {
    display: block;
  }
  .header-cta {
    display: none;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .hero-text h1 {
    font-size: 2.1rem;
  }
  .top-bar .container {
    justify-content: center;
  }
}