/* ============================================
   مركز الدكتور عبدالرحمن المشيقح
   للبحث العلمي والابتكار
   CSS Styles - RTL Arabic Layout
   Colors: Dark Orange + Gray
   ============================================ */

/* -------- CSS VARIABLES -------- */
:root {
  --orange:       #D35400;
  --orange-dark:  #A84300;
  --orange-light: #E8712A;
  --orange-pale:  #FDF0E8;
  --gray-900:     #1C1C1C;
  --gray-800:     #2C2C2C;
  --gray-700:     #444444;
  --gray-600:     #666666;
  --gray-500:     #888888;
  --gray-400:     #AAAAAA;
  --gray-300:     #CCCCCC;
  --gray-200:     #E0E0E0;
  --gray-100:     #F5F5F5;
  --white:        #FFFFFF;
  --shadow-sm:    0 2px 8px rgba(0,0,0,.08);
  --shadow-md:    0 4px 20px rgba(0,0,0,.12);
  --shadow-lg:    0 8px 40px rgba(0,0,0,.16);
  --shadow-orange:0 8px 30px rgba(211,84,0,.3);
  --radius-sm:    6px;
  --radius-md:    12px;
  --radius-lg:    20px;
  --radius-full:  999px;
  --transition:   .3s ease;
  --font:         'Cairo', sans-serif;
}

/* -------- RESET -------- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  color: var(--gray-700);
  background: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  direction: rtl;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; display: block; }
button { cursor: pointer; font-family: var(--font); }
input, textarea, select { font-family: var(--font); }

/* -------- CONTAINER -------- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* -------- SECTION PADDING -------- */
.section-padding { padding: 96px 0; }
.bg-light { background: var(--gray-100); }

/* -------- SECTION HEADER -------- */
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-block;
  background: var(--orange-pale);
  color: var(--orange);
  font-size: .8rem;
  font-weight: 700;
  padding: 6px 18px;
  border-radius: var(--radius-full);
  letter-spacing: .5px;
  margin-bottom: 14px;
  border: 1px solid rgba(211,84,0,.2);
}
.section-title {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 14px;
  line-height: 1.3;
}
.section-desc {
  font-size: 1rem;
  color: var(--gray-600);
  max-width: 580px;
  margin: 0 auto;
}

/* -------- BUTTONS -------- */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--orange);
  color: var(--white);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  border: 2px solid var(--orange);
  box-shadow: var(--shadow-orange);
}
.btn-primary:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: 0 12px 35px rgba(211,84,0,.4);
}
.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 12px 28px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .95rem;
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline:hover { background: rgba(255,255,255,.1); border-color: var(--white); }
.btn-large { padding: 16px 36px; font-size: 1rem; }
.btn-full { width: 100%; justify-content: center; }
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--orange);
  padding: 14px 36px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid var(--white);
}
.btn-white:hover { background: transparent; color: var(--white); }
.btn-outline-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: transparent;
  color: var(--white);
  padding: 14px 36px;
  border-radius: var(--radius-full);
  font-weight: 800;
  font-size: 1rem;
  transition: var(--transition);
  border: 2px solid rgba(255,255,255,.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,.15); border-color: var(--white); }

/* ============================================
   TOP BAR
   ============================================ */
.top-bar {
  background: var(--gray-900);
  padding: 10px 0;
  font-size: .85rem;
}
.top-bar-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.top-bar-right a, .top-bar-left a {
  color: var(--gray-300);
  margin-left: 20px;
  transition: var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 6px;
}
.top-bar-right a:hover, .top-bar-left a:hover { color: var(--orange-light); }
.top-bar-left a { margin-left: 0; margin-right: 14px; font-size: 1rem; }

/* ============================================
   HEADER / NAVBAR
   ============================================ */
.header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}
.header.scrolled { box-shadow: var(--shadow-md); }
.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
  gap: 20px;
}
.logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}
.site-logo {
  height: 78px;
  width: auto;
  display: block;
  object-fit: contain;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 6px;
}
.nav-links > li { position: relative; }
.nav-links > li > a {
  display: block;
  padding: 8px 14px;
  font-weight: 600;
  font-size: .9rem;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-links > li > a:hover,
.nav-links > li > a.active {
  color: var(--orange);
  background: var(--orange-pale);
}

/* Dropdown */
.dropdown-menu {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: var(--transition);
  border: 1px solid var(--gray-200);
  z-index: 100;
}
.dropdown:hover .dropdown-menu {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown-menu li a {
  display: block;
  padding: 10px 16px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--gray-700);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}
.dropdown-menu li a:hover { color: var(--orange); background: var(--orange-pale); }

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 6px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gray-700);
  border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ============================================
   HERO
   ============================================ */
.hero {
  background: linear-gradient(135deg, var(--gray-900) 0%, #2a1a0a 50%, #3d2010 100%);
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.hero-bg-shapes { position: absolute; inset: 0; pointer-events: none; }
.shape {
  position: absolute;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(211,84,0,.15) 0%, transparent 70%);
}
.shape-1 { width: 600px; height: 600px; top: -200px; left: -200px; }
.shape-2 { width: 400px; height: 400px; bottom: -100px; right: -100px; background: radial-gradient(circle, rgba(211,84,0,.1) 0%, transparent 70%); }
.shape-3 { width: 250px; height: 250px; top: 50%; left: 50%; transform: translate(-50%,-50%); background: radial-gradient(circle, rgba(255,255,255,.03) 0%, transparent 70%); }

.hero .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(211,84,0,.2);
  border: 1px solid rgba(211,84,0,.4);
  color: var(--orange-light);
  padding: 8px 18px;
  border-radius: var(--radius-full);
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 24px;
}
.hero-title {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 20px;
}
.hero-title .highlight {
  display: block;
  color: var(--orange-light);
  margin-top: 8px;
}
.hero-desc {
  font-size: 1.05rem;
  color: rgba(255,255,255,.75);
  margin-bottom: 36px;
  max-width: 520px;
  line-height: 1.8;
}
.hero-buttons { display: flex; gap: 16px; margin-bottom: 48px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  padding: 24px 28px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(10px);
  flex-wrap: wrap;
  gap: 16px;
}
.hero-stat {
  text-align: center;
  flex: 1;
  min-width: 80px;
}
.hero-stat .stat-number {
  font-size: 2rem;
  font-weight: 900;
  color: var(--orange-light);
  display: inline;
}
.hero-stat span { color: var(--orange-light); font-size: 1.5rem; font-weight: 900; }
.hero-stat .stat-label {
  display: block;
  font-size: .78rem;
  color: rgba(255,255,255,.6);
  margin-top: 4px;
  font-weight: 500;
}
.hero-stat-divider {
  width: 1px;
  height: 40px;
  background: rgba(255,255,255,.15);
  flex-shrink: 0;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* ---- Hero Building Image ---- */
.hero-building-frame {
  position: relative;
  width: 100%;
  max-width: 540px;
}

/* Glow halo behind image */
.hero-building-glow {
  position: absolute;
  inset: -20px;
  background: radial-gradient(ellipse at center,
    rgba(211,84,0,.35) 0%,
    rgba(211,84,0,.08) 55%,
    transparent 75%);
  border-radius: var(--radius-lg);
  filter: blur(18px);
  z-index: 0;
  animation: heroPulse 4s ease-in-out infinite;
}
@keyframes heroPulse {
  0%,100% { opacity: .7; transform: scale(1);   }
  50%      { opacity: 1;  transform: scale(1.04);}
}

/* Image wrapper */
.hero-building-img-wrap {
  position: relative;
  z-index: 1;
  border-radius: 20px;
  overflow: hidden;
  border: 2px solid rgba(211,84,0,.45);
  box-shadow:
    0 0 0 6px rgba(211,84,0,.12),
    0 24px 60px rgba(0,0,0,.55);
}

.hero-building-img {
  width: 100%;
  height: 340px;
  object-fit: cover;
  object-position: center top;
  display: block;
  transition: transform .6s ease;
}
.hero-building-img-wrap:hover .hero-building-img {
  transform: scale(1.04);
}

/* Subtle gradient overlay at bottom */
.hero-building-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    transparent 50%,
    rgba(20,10,5,.55) 100%
  );
  pointer-events: none;
}

/* Location badge */
.hero-building-badge {
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  background: var(--orange);
  color: #fff;
  font-size: .85rem;
  font-weight: 700;
  padding: 8px 22px;
  border-radius: 50px;
  display: flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  box-shadow: 0 6px 24px rgba(211,84,0,.5);
}
.hero-building-badge i { font-size: .9rem; }
.hero-card {
  position: absolute;
  background: rgba(255,255,255,.07);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: var(--radius-lg);
  padding: 24px;
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.hero-card:hover { transform: translateY(-5px); background: rgba(255,255,255,.1); }
.hero-card .card-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  margin-bottom: 14px;
  box-shadow: var(--shadow-orange);
}
.hero-card h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 6px; }
.hero-card p  { font-size: .82rem; color: rgba(255,255,255,.6); }
.main-card { top: 20px; right: 0; width: 220px; }
.card-2 { bottom: 60px; right: 60px; width: 200px; animation: float 4s ease-in-out infinite; }
.card-3 { top: 50%; left: 0; transform: translateY(-50%); width: 190px; animation: float 4s ease-in-out infinite 1s; }

.hero-orbit { position: absolute; inset: 0; pointer-events: none; }
.orbit-ring {
  position: absolute;
  border: 1px dashed rgba(211,84,0,.2);
  border-radius: 50%;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
}
.ring-1 { width: 300px; height: 300px; animation: spin 15s linear infinite; }
.ring-2 { width: 420px; height: 420px; animation: spin 25s linear infinite reverse; }
.orbit-dot {
  position: absolute;
  width: 36px; height: 36px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--white);
  font-size: .85rem;
  box-shadow: var(--shadow-orange);
}
.dot-1 { top: -18px; left: 50%; transform: translateX(-50%); }
.dot-2 { bottom: -18px; left: 50%; transform: translateX(-50%); }

@keyframes spin  { to { transform: translate(-50%,-50%) rotate(360deg); } }
@keyframes float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }

/* ============================================
   MARQUEE
   ============================================ */
.marquee-section {
  background: var(--orange);
  padding: 16px 0;
}
.marquee-track { width: 100%; }
.marquee-content {
  display: flex;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px 40px;
}
.marquee-content span {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-weight: 700;
  font-size: .9rem;
  white-space: nowrap;
}
.marquee-content span i { font-size: .6rem; opacity: .8; }

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 72px;
  align-items: center;
}
.about-visual { position: relative; }
.about-img-wrapper {
  position: relative;
  height: 420px;
}
.about-img-bg {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--orange-pale), rgba(211,84,0,.1));
  border-radius: var(--radius-lg);
  transform: rotate(-3deg);
}
.about-img-main {
  position: absolute;
  inset: 20px;
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: transparent;
}
.about-center-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-lg);
  display: block;
}
.about-img-main::before {
  content: '';
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(255,255,255,.1) 0%, transparent 60%);
}
.about-badge {
  position: absolute;
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: var(--shadow-lg);
  font-family: var(--font);
  z-index: 2;
}
.about-badge i { font-size: 1.5rem; color: var(--orange); }
.about-badge strong { display: block; font-size: 1.4rem; font-weight: 900; color: var(--gray-900); }
.about-badge span { font-size: .78rem; color: var(--gray-600); }
.badge-1 { bottom: 30px; right: -20px; }
.badge-2 { top: 30px; left: -20px; }

.about-text { }
.about-lead {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--gray-800);
  margin-bottom: 16px;
  line-height: 1.8;
}
.about-body {
  font-size: .95rem;
  color: var(--gray-600);
  margin-bottom: 32px;
  line-height: 1.85;
}
.about-features { margin-bottom: 36px; display: flex; flex-direction: column; gap: 20px; }
.feature-item { display: flex; gap: 16px; align-items: flex-start; }
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--orange-pale);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
  flex-shrink: 0;
}
.feature-item h4 { font-size: .95rem; font-weight: 700; color: var(--gray-900); margin-bottom: 4px; }
.feature-item p  { font-size: .85rem; color: var(--gray-600); }

/* ============================================
   SERVICES
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 28px;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; right: 0;
  width: 100%; height: 3px;
  background: var(--gray-200);
  transition: var(--transition);
}
.service-card:hover::before { background: var(--orange); }
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card.featured {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-color: transparent;
  color: var(--white);
}
.service-card.featured::before { background: rgba(255,255,255,.3); }
.service-badge {
  position: absolute;
  top: 20px;
  left: 20px;
  background: rgba(255,255,255,.25);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
}
.service-icon {
  width: 64px;
  height: 64px;
  background: var(--orange-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.7rem;
  color: var(--orange);
  margin-bottom: 20px;
  transition: var(--transition);
}
.service-card:hover .service-icon {
  background: var(--orange);
  color: var(--white);
  transform: scale(1.05);
}
.service-card.featured .service-icon {
  background: rgba(255,255,255,.2);
  color: var(--white);
}
.service-card h3 {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 12px;
}
.service-card.featured h3 { color: var(--white); }
.service-card p {
  font-size: .88rem;
  color: var(--gray-600);
  line-height: 1.75;
  margin-bottom: 20px;
}
.service-card.featured p { color: rgba(255,255,255,.85); }
.service-list { margin-bottom: 24px; display: flex; flex-direction: column; gap: 8px; }
.service-list li {
  font-size: .84rem;
  color: var(--gray-600);
  display: flex;
  align-items: center;
  gap: 8px;
}
.service-list li i { color: var(--orange); font-size: .7rem; }
.service-card.featured .service-list li { color: rgba(255,255,255,.8); }
.service-card.featured .service-list li i { color: rgba(255,255,255,.6); }
.service-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .88rem;
  font-weight: 700;
  color: var(--orange);
  transition: var(--transition);
}
.service-link:hover { gap: 10px; }
.service-card.featured .service-link { color: var(--white); }

/* ============================================
   STATS
   ============================================ */
.stats-section {
  background: linear-gradient(135deg, var(--gray-900) 0%, #2a1a0a 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.stats-bg-overlay {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(211,84,0,.1) 0%, transparent 70%);
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
  position: relative;
}
.stat-block { text-align: center; }
.stat-icon {
  width: 60px;
  height: 60px;
  background: rgba(211,84,0,.15);
  border: 1px solid rgba(211,84,0,.3);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--orange-light);
  margin: 0 auto 16px;
}
.stat-number {
  font-size: 2.8rem;
  font-weight: 900;
  color: var(--white);
  display: inline;
}
.stat-plus { display: inline; font-size: 2rem; font-weight: 900; color: var(--orange-light); }
.stat-label {
  display: block;
  font-size: .88rem;
  color: rgba(255,255,255,.6);
  margin-top: 8px;
  font-weight: 500;
}

/* ============================================
   PROJECTS
   ============================================ */
.projects-filter {
  display: flex;
  justify-content: center;
  gap: 10px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}
.filter-btn {
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--gray-300);
  background: transparent;
  color: var(--gray-600);
  font-size: .88rem;
  font-weight: 600;
  transition: var(--transition);
}
.filter-btn:hover, .filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
}
.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.project-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.project-img {
  position: relative;
  height: 200px;
  overflow: hidden;
}
.project-img-bg {
  position: absolute;
  inset: 0;
  transition: transform .4s ease;
}
.project-card:hover .project-img-bg { transform: scale(1.05); }
.ai  { background: linear-gradient(135deg, #1a1a2e, #16213e, #0f3460); }
.ai2 { background: linear-gradient(135deg, #1a0a2e, #2d1b69, #11998e); }
.robotics { background: linear-gradient(135deg, #0d0d0d, #1a1a1a, #2d2d2d); }
.energy   { background: linear-gradient(135deg, #f09819, #edde5d, #f09819); }
.energy2  { background: linear-gradient(135deg, #134e5e, #71b280); }
.bio      { background: linear-gradient(135deg, #11998e, #38ef7d); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: rgba(211,84,0,.7);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-link {
  width: 50px;
  height: 50px;
  background: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.1rem;
  transition: var(--transition);
}
.project-link:hover { background: var(--gray-900); color: var(--white); }
.project-content { padding: 24px; }
.project-tag {
  display: inline-block;
  background: var(--orange-pale);
  color: var(--orange);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.project-content h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
  line-height: 1.4;
}
.project-content p {
  font-size: .85rem;
  color: var(--gray-600);
  margin-bottom: 16px;
  line-height: 1.7;
}
.project-meta {
  display: flex;
  gap: 16px;
  font-size: .8rem;
  color: var(--gray-500);
}
.project-meta span {
  display: flex;
  align-items: center;
  gap: 5px;
}
.project-meta i { color: var(--orange); }
.projects-cta { text-align: center; margin-top: 52px; }

/* ============================================
   TEAM
   ============================================ */
.team-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 28px;
}
.team-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  text-align: center;
  transition: var(--transition);
}
.team-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.team-img {
  height: 180px;
  background: linear-gradient(135deg, var(--orange-pale), rgba(211,84,0,.15));
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}
.team-img::before {
  content: '';
  position: absolute;
  bottom: -30px; left: -30px;
  width: 120px; height: 120px;
  background: rgba(211,84,0,.08);
  border-radius: 50%;
}
.team-avatar {
  width: 90px;
  height: 90px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2.2rem;
  color: var(--white);
  box-shadow: var(--shadow-orange);
  position: relative;
  z-index: 1;
  border: 4px solid var(--white);
}
.team-info { padding: 24px 20px; }
.team-info h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 6px;
}
.team-role {
  display: block;
  font-size: .8rem;
  color: var(--orange);
  font-weight: 700;
  margin-bottom: 12px;
}
.team-info p {
  font-size: .82rem;
  color: var(--gray-600);
  line-height: 1.65;
  margin-bottom: 18px;
}
.team-social { display: flex; justify-content: center; gap: 10px; }
.team-social a {
  width: 34px;
  height: 34px;
  background: var(--gray-100);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  color: var(--gray-600);
  transition: var(--transition);
}
.team-social a:hover { background: var(--orange); color: var(--white); }

/* ============================================
   NEWS
   ============================================ */
.news-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 28px;
}
.news-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--gray-200);
  transition: var(--transition);
}
.news-card:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.news-img {
  position: relative;
  height: 220px;
  overflow: hidden;
}
.featured-news .news-img { height: 260px; }
.news-img-bg {
  position: absolute;
  inset: 0;
  transition: transform .4s ease;
}
.news-card:hover .news-img-bg { transform: scale(1.05); }
.n1 { background: linear-gradient(135deg, var(--orange), var(--orange-dark)); }
.n2 { background: linear-gradient(135deg, #2C3E50, #4CA1AF); }
.n3 { background: linear-gradient(135deg, #373B44, #4286f4); }
.news-date {
  position: absolute;
  bottom: 16px;
  right: 16px;
  background: var(--white);
  border-radius: var(--radius-sm);
  padding: 8px 14px;
  text-align: center;
  box-shadow: var(--shadow-sm);
}
.news-date .day {
  display: block;
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--orange);
  line-height: 1;
}
.news-date .month {
  display: block;
  font-size: .72rem;
  color: var(--gray-600);
  font-weight: 600;
}
.news-content { padding: 24px; }
.news-tag {
  display: inline-block;
  background: var(--orange-pale);
  color: var(--orange);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 12px;
}
.news-content h3 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
  line-height: 1.4;
}
.featured-news .news-content h3 { font-size: 1.15rem; }
.news-content p {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 16px;
}
.news-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .85rem;
  font-weight: 700;
  color: var(--orange);
  transition: var(--transition);
}
.news-link:hover { gap: 10px; }

/* ============================================
   PARTNERS
   ============================================ */
.partners-track { overflow: hidden; }
.partners-slide {
  display: flex;
  gap: 0;
  animation: slidePartners 25s linear infinite;
}
.partner-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  padding: 24px 48px;
  border-left: 1px solid var(--gray-200);
  min-width: 180px;
  transition: var(--transition);
  cursor: default;
}
.partner-logo:hover { background: var(--orange-pale); }
.partner-logo i {
  font-size: 2.2rem;
  color: var(--gray-400);
  transition: var(--transition);
}
.partner-logo:hover i { color: var(--orange); }
.partner-logo span {
  font-size: .85rem;
  font-weight: 700;
  color: var(--gray-500);
  transition: var(--transition);
}
.partner-logo:hover span { color: var(--orange); }
@keyframes slidePartners {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* ============================================
   CTA
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  padding: 96px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-overlay {
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Ccircle cx='30' cy='30' r='2'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}
.cta-content { position: relative; z-index: 1; }
.cta-content h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 900;
  color: var(--white);
  margin-bottom: 16px;
}
.cta-content p {
  font-size: 1.1rem;
  color: rgba(255,255,255,.85);
  max-width: 560px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================
   CONTACT
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.6fr;
  gap: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 28px; }
.contact-item { display: flex; gap: 16px; align-items: flex-start; }
.contact-icon {
  width: 50px;
  height: 50px;
  background: var(--orange-pale);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--orange);
  font-size: 1.2rem;
  flex-shrink: 0;
}
.contact-item h4 {
  font-size: .9rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 4px;
}
.contact-item p { font-size: .88rem; color: var(--gray-600); line-height: 1.6; }
.contact-social { display: flex; gap: 12px; }
.social-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  color: var(--white);
  transition: var(--transition);
}
.social-btn:hover { transform: translateY(-3px); }
.twitter  { background: #1DA1F2; }
.linkedin { background: #0A66C2; }
.youtube  { background: #FF0000; }
.instagram{ background: linear-gradient(135deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888); }

/* Contact Form */
.contact-form-wrapper {
  background: var(--gray-100);
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form { display: flex; flex-direction: column; gap: 20px; }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group.full { grid-column: 1 / -1; }
.form-group label {
  font-size: .88rem;
  font-weight: 700;
  color: var(--gray-700);
}
.form-group input,
.form-group select,
.form-group textarea {
  padding: 14px 16px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: .92rem;
  color: var(--gray-700);
  background: var(--white);
  transition: var(--transition);
  outline: none;
  resize: vertical;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--orange);
  box-shadow: 0 0 0 3px rgba(211,84,0,.1);
}

/* ============================================
   FOOTER
   ============================================ */
.footer { background: var(--gray-900); }
.footer-top { padding: 72px 0 40px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.8fr 1fr 1fr 1.5fr;
  gap: 48px;
}
.footer-brand .footer-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 20px;
}
.footer-brand p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  line-height: 1.75;
  margin-bottom: 24px;
}
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px;
  height: 38px;
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.1);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
  font-size: .9rem;
}
.footer-social a:hover { background: var(--orange); color: var(--white); border-color: var(--orange); }

.footer-links h4, .footer-newsletter h4 {
  font-size: 1rem;
  font-weight: 800;
  color: var(--white);
  margin-bottom: 24px;
  position: relative;
  padding-bottom: 12px;
}
.footer-links h4::after, .footer-newsletter h4::after {
  content: '';
  position: absolute;
  bottom: 0; right: 0;
  width: 36px; height: 2px;
  background: var(--orange);
  border-radius: 2px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links ul li a {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  transition: var(--transition);
}
.footer-links ul li a:hover { color: var(--orange-light); padding-right: 4px; }
.footer-links ul li a i { font-size: .65rem; color: var(--orange); }

.footer-newsletter p {
  font-size: .88rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 18px;
  line-height: 1.7;
}
.newsletter-form {
  display: flex;
  border-radius: var(--radius-full);
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.1);
  margin-bottom: 24px;
}
.newsletter-form input {
  flex: 1;
  padding: 12px 18px;
  background: rgba(255,255,255,.06);
  border: none;
  color: var(--white);
  font-size: .88rem;
  outline: none;
  font-family: var(--font);
}
.newsletter-form input::placeholder { color: rgba(255,255,255,.35); }
.newsletter-form button {
  padding: 12px 20px;
  background: var(--orange);
  border: none;
  color: var(--white);
  font-size: 1rem;
  transition: var(--transition);
}
.newsletter-form button:hover { background: var(--orange-dark); }

.footer-badges { display: flex; flex-direction: column; gap: 10px; }
.footer-badge {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8rem;
  color: rgba(255,255,255,.5);
  background: rgba(255,255,255,.04);
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(255,255,255,.08);
}
.footer-badge i { color: var(--orange); }

.footer-bottom {
  padding: 20px 0;
  border-top: 1px solid rgba(255,255,255,.08);
}
.footer-bottom-content {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-bottom p { font-size: .83rem; color: rgba(255,255,255,.4); }
.footer-bottom-links { display: flex; gap: 20px; }
.footer-bottom-links a {
  font-size: .83rem;
  color: rgba(255,255,255,.4);
  transition: var(--transition);
}
.footer-bottom-links a:hover { color: var(--orange-light); }

/* ============================================
   BACK TO TOP
   ============================================ */
.back-to-top {
  position: fixed;
  bottom: 30px;
  left: 30px;
  width: 48px;
  height: 48px;
  background: var(--orange);
  border: none;
  border-radius: 50%;
  color: var(--white);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-orange);
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
}
.back-to-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.back-to-top:hover {
  background: var(--orange-dark);
  transform: translateY(-4px);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.fade-in { opacity: 0; transform: translateY(30px); transition: opacity .6s ease, transform .6s ease; }
.fade-in.visible { opacity: 1; transform: translateY(0); }
.fade-in-left { opacity: 0; transform: translateX(-30px); transition: opacity .6s ease, transform .6s ease; }
.fade-in-left.visible { opacity: 1; transform: translateX(0); }
.fade-in-right { opacity: 0; transform: translateX(30px); transition: opacity .6s ease, transform .6s ease; }
.fade-in-right.visible { opacity: 1; transform: translateX(0); }

/* ============================================
   RESPONSIVE - TABLET
   ============================================ */
@media (max-width: 1024px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-visual { display: flex; justify-content: center; margin-top: 32px; }
  .hero-building-img { height: 260px; }
  .hero-building-frame { max-width: 480px; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { display: none; }
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(3, 1fr); gap: 28px; }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .news-grid { grid-template-columns: 1fr 1fr; }
  .news-grid .featured-news { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .contact-grid { grid-template-columns: 1fr; }
}

/* ============================================
   RESPONSIVE - MOBILE
   ============================================ */
@media (max-width: 768px) {
  .top-bar { display: none; }
  .section-padding { padding: 64px 0; }
  .nav-links {
    position: fixed;
    top: 0; right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--white);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 24px 24px;
    box-shadow: var(--shadow-lg);
    transition: right .3s ease;
    overflow-y: auto;
    z-index: 999;
  }
  .nav-links.open { right: 0; }
  .nav-links > li { width: 100%; }
  .nav-links > li > a { padding: 12px 16px; font-size: 1rem; }
  .dropdown-menu {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    padding: 0 0 0 16px;
    display: none;
  }
  .dropdown:hover .dropdown-menu { display: block; }
  .hamburger { display: flex; }
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 998;
    display: none;
  }
  .nav-overlay.open { display: block; }

  .hero { min-height: auto; padding: 60px 0; }
  .hero-title { font-size: 1.7rem; }
  .hero-desc { font-size: .95rem; }
  .hero-buttons { flex-direction: column; }
  .hero-stats { justify-content: center; }
  .hero-stat-divider { display: none; }

  .services-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .projects-grid { grid-template-columns: 1fr; }
  .team-grid { grid-template-columns: 1fr; }
  .news-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .cta-buttons { flex-direction: column; align-items: center; }
  .footer-bottom-content { flex-direction: column; text-align: center; }
  .footer-bottom-links { justify-content: center; }
  .contact-form-wrapper { padding: 24px; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section-title { font-size: 1.4rem; }
  .hero-title { font-size: 1.4rem; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   COURSES SECTION
   ============================================ */
.courses { background: var(--white); }

/* Filter Tabs */
.courses-filter {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 52px;
}
.course-filter-btn {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  padding: 10px 22px;
  border-radius: var(--radius-full);
  border: 1.5px solid var(--gray-300);
  background: transparent;
  color: var(--gray-600);
  font-size: .88rem;
  font-weight: 600;
  transition: var(--transition);
}
.course-filter-btn:hover,
.course-filter-btn.active {
  background: var(--orange);
  border-color: var(--orange);
  color: var(--white);
  box-shadow: var(--shadow-orange);
}
.course-filter-btn i { font-size: .85rem; }

/* Loading Placeholder & No-Data Message */
.loading-placeholder {
  grid-column: 1 / -1;
  text-align: center;
  padding: 60px 20px;
  color: var(--text-muted, #888);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
}
.loading-placeholder i { font-size: 1.4rem; color: var(--primary, #2563eb); }
.no-data-msg {
  grid-column: 1 / -1;
  text-align: center;
  padding: 40px 20px;
  color: var(--text-muted, #888);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

/* Grid */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-bottom: 52px;
}

/* Card */
.course-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--gray-200);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}
.course-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

/* Card header colour bands */
.course-header {
  position: relative;
  height: 110px;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}
.course-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,.12) 0%, transparent 60%);
}
.ch-ai         { background: linear-gradient(135deg, #1a1a2e, #0f3460); }
.ch-research   { background: linear-gradient(135deg, var(--orange-dark), #7b2600); }
.ch-tech       { background: linear-gradient(135deg, #134e5e, #71b280); }
.ch-management { background: linear-gradient(135deg, #2C3E50, #4CA1AF); }
.ch-robotics   { background: linear-gradient(135deg, #373B44, #4286f4); }
.ch-data       { background: linear-gradient(135deg, #11998e, #38ef7d); }

.course-header-icon {
  font-size: 2.8rem;
  color: rgba(255,255,255,.25);
  position: absolute;
  left: 20px;
  bottom: -4px;
}
.course-status {
  position: absolute;
  top: 16px;
  right: 16px;
  padding: 5px 14px;
  border-radius: var(--radius-full);
  font-size: .75rem;
  font-weight: 700;
  z-index: 1;
}
.status-open { background: rgba(39,174,96,.9); color: #fff; }
.status-few  { background: rgba(230,126,34,.95); color: #fff; }
.status-soon { background: rgba(52,73,94,.9); color: #fff; }
.status-full { background: rgba(192,57,43,.9); color: #fff; }

/* Card Body */
.course-body {
  padding: 24px;
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.course-category {
  display: inline-block;
  background: var(--orange-pale);
  color: var(--orange);
  font-size: .75rem;
  font-weight: 700;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  width: fit-content;
}
.course-title {
  font-size: 1.02rem;
  font-weight: 800;
  color: var(--gray-900);
  line-height: 1.4;
}
.course-desc {
  font-size: .85rem;
  color: var(--gray-600);
  line-height: 1.7;
}
.course-details {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin: 4px 0;
}
.course-detail {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: .82rem;
  color: var(--gray-600);
}
.course-detail i { color: var(--orange); font-size: .8rem; width: 14px; flex-shrink: 0; }
.seats-num { color: var(--orange); font-weight: 800; }

/* Card Footer */
.course-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-top: auto;
  padding-top: 16px;
  border-top: 1px solid var(--gray-200);
}
.course-price { }
.price-amount {
  font-size: 1.3rem;
  font-weight: 900;
  color: var(--gray-900);
}
.price-currency {
  font-size: .8rem;
  font-weight: 600;
  color: var(--gray-500);
  margin-right: 3px;
}
.free-badge .price-amount {
  color: #27ae60;
  font-size: 1.1rem;
}

.btn-book {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  background: var(--orange);
  color: var(--white);
  padding: 10px 18px;
  border-radius: var(--radius-full);
  font-weight: 700;
  font-size: .85rem;
  border: 2px solid var(--orange);
  transition: var(--transition);
  cursor: pointer;
  box-shadow: 0 4px 15px rgba(211,84,0,.25);
  font-family: var(--font);
}
.btn-book:hover {
  background: var(--orange-dark);
  border-color: var(--orange-dark);
  transform: translateY(-2px);
  box-shadow: var(--shadow-orange);
}
.btn-book-soon {
  background: var(--gray-700);
  border-color: var(--gray-700);
  box-shadow: none;
}
.btn-book-soon:hover { background: var(--gray-900); border-color: var(--gray-900); }

/* Courses CTA */
.courses-cta {
  text-align: center;
  padding: 40px;
  background: var(--orange-pale);
  border-radius: var(--radius-lg);
  border: 1px dashed rgba(211,84,0,.3);
}
.courses-cta p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--gray-700);
  margin-bottom: 16px;
}

/* ============================================
   NEWS MODAL
   ============================================ */
.news-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.6);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
}
.news-modal-box {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 780px;
  width: 100%;
  max-height: 88vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  direction: rtl;
  animation: modalSlideIn .3s ease;
}
.news-modal-header {
  border-bottom: 2px solid var(--orange-pale);
  padding-bottom: 1.2rem;
  margin-bottom: 1.5rem;
}
.news-modal-header h2 {
  font-size: 1.5rem;
  color: var(--dark);
  margin: .6rem 0 .8rem;
  line-height: 1.6;
}
.news-modal-meta {
  display: flex;
  gap: 1.5rem;
  flex-wrap: wrap;
  color: #888;
  font-size: .9rem;
}
.news-modal-meta i { color: var(--orange); margin-left: .35rem; }
.news-modal-body {
  line-height: 2;
  color: var(--gray);
  font-size: 1rem;
}
.news-modal-body p { margin-bottom: 1rem; }
.news-modal-img {
  width: 100%;
  max-height: 320px;
  overflow: hidden;
  border-radius: var(--radius-lg);
  margin-bottom: 1.5rem;
}
.news-modal-img img {
  width: 100%;
  height: 320px;
  object-fit: cover;
  display: block;
  border-radius: var(--radius-lg);
}
.news-card-img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ============================================
   BOOKING MODAL
   ============================================ */
.booking-modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.65);
  backdrop-filter: blur(4px);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  opacity: 0;
  visibility: hidden;
  transition: opacity .3s ease, visibility .3s ease;
}
.booking-modal-overlay.open {
  opacity: 1;
  visibility: visible;
}
.booking-modal {
  background: var(--white);
  border-radius: var(--radius-lg);
  width: 100%;
  max-width: 700px;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px;
  position: relative;
  transform: translateY(30px) scale(.97);
  transition: transform .35s ease;
  box-shadow: 0 24px 80px rgba(0,0,0,.3);
}
.booking-modal-overlay.open .booking-modal {
  transform: translateY(0) scale(1);
}

/* Scrollbar */
.booking-modal::-webkit-scrollbar { width: 6px; }
.booking-modal::-webkit-scrollbar-track { background: var(--gray-100); border-radius: 3px; }
.booking-modal::-webkit-scrollbar-thumb { background: var(--orange); border-radius: 3px; }

.modal-close {
  position: absolute;
  top: 16px;
  left: 16px;
  width: 36px; height: 36px;
  border-radius: 50%;
  border: none;
  background: var(--gray-100);
  color: var(--gray-600);
  font-size: 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition);
  cursor: pointer;
}
.modal-close:hover { background: var(--orange); color: var(--white); }

/* Modal Header */
.modal-header {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--gray-200);
}
.modal-header-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  color: var(--white);
  flex-shrink: 0;
  box-shadow: var(--shadow-orange);
}
.modal-header h2 { font-size: 1.2rem; font-weight: 800; color: var(--gray-900); margin-bottom: 4px; }
.modal-course-name { font-size: .9rem; color: var(--orange); font-weight: 700; }

/* Course Quick Info */
.modal-course-info {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  background: var(--orange-pale);
  border: 1px solid rgba(211,84,0,.15);
  border-radius: var(--radius-md);
  padding: 16px;
  margin-bottom: 28px;
}
.modal-info-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  text-align: center;
}
.modal-info-item i { color: var(--orange); font-size: 1.1rem; }
.modal-info-item span { font-size: .78rem; font-weight: 600; color: var(--gray-700); }

/* Booking Form Grid */
.booking-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 18px;
}
.booking-form-grid .form-group.full { grid-column: 1 / -1; }
.req { color: var(--orange); }

/* Payment Options */
.payment-options {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
}
.pay-option {
  display: flex;
  align-items: center;
  gap: 0;
  cursor: pointer;
}
.pay-option input[type="radio"] { display: none; }
.pay-option span {
  display: flex;
  align-items: center;
  gap: 7px;
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--gray-200);
  border-radius: var(--radius-md);
  font-size: .83rem;
  font-weight: 600;
  color: var(--gray-600);
  transition: var(--transition);
  cursor: pointer;
  justify-content: center;
}
.pay-option input:checked + span {
  border-color: var(--orange);
  background: var(--orange-pale);
  color: var(--orange);
}
.pay-option span:hover { border-color: var(--orange-light); }
.pay-option span i { font-size: 1rem; }

/* Terms */
.booking-terms {
  margin-bottom: 20px;
}
.terms-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  cursor: pointer;
  font-size: .87rem;
  color: var(--gray-600);
  line-height: 1.5;
}
.terms-check input[type="checkbox"] {
  width: 18px; height: 18px;
  accent-color: var(--orange);
  flex-shrink: 0;
  margin-top: 2px;
  cursor: pointer;
}
.terms-check a { color: var(--orange); font-weight: 700; }

/* Submit */
.booking-submit { letter-spacing: .3px; }

/* Success State */
.booking-success {
  text-align: center;
  padding: 20px 0;
}
.success-icon {
  font-size: 5rem;
  color: #27ae60;
  margin-bottom: 20px;
  animation: successPop .5s cubic-bezier(.36,.07,.19,.97);
}
@keyframes successPop {
  0%   { transform: scale(0); opacity: 0; }
  70%  { transform: scale(1.15); }
  100% { transform: scale(1); opacity: 1; }
}
.booking-success h3 {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--gray-900);
  margin-bottom: 12px;
}
.booking-success p {
  color: var(--gray-600);
  font-size: .95rem;
  line-height: 1.7;
  margin-bottom: 24px;
  max-width: 420px;
  margin-left: auto;
  margin-right: auto;
}
.success-ref {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--orange-pale);
  border: 1px solid rgba(211,84,0,.2);
  border-radius: var(--radius-md);
  padding: 12px 24px;
  font-size: .9rem;
  color: var(--gray-700);
  margin-bottom: 28px;
}
.success-ref strong { color: var(--orange); font-size: 1.1rem; font-weight: 900; }

/* ---- Courses Responsive ---- */
@media (max-width: 1024px) {
  .courses-grid { grid-template-columns: repeat(2, 1fr); }
  .modal-course-info { grid-template-columns: repeat(2, 1fr); }
  .payment-options { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .courses-grid { grid-template-columns: 1fr; }
  .booking-modal { padding: 24px 20px; }
  .booking-form-grid { grid-template-columns: 1fr; }
  .modal-course-info { grid-template-columns: repeat(2, 1fr); }
  .payment-options { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .modal-course-info { grid-template-columns: 1fr 1fr; }
}

/* ============================================
   VISITS SECTION
   ============================================ */
.visits-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-bottom: 48px;
}

.visit-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
  padding: 36px 32px 28px;
  display: flex;
  flex-direction: column;
  gap: 0;
  position: relative;
  border: 2px solid transparent;
  transition: transform .3s, box-shadow .3s, border-color .3s;
}
.visit-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--orange-light);
}
.visit-card.featured-visit {
  border-color: var(--orange);
  background: linear-gradient(160deg, #fff 70%, var(--orange-pale) 100%);
}

.visit-card-badge {
  position: absolute;
  top: -14px;
  right: 28px;
  background: var(--orange);
  color: #fff;
  font-size: .8rem;
  font-weight: 700;
  padding: 4px 18px;
  border-radius: 50px;
  box-shadow: 0 4px 14px rgba(211,84,0,.4);
}

.visit-card-icon {
  width: 72px;
  height: 72px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  margin-bottom: 20px;
}
.visit-card-icon.introductory {
  background: linear-gradient(135deg, #4a6fa5, #2c4a82);
  color: #fff;
}
.visit-card-icon.specialized {
  background: linear-gradient(135deg, var(--orange), var(--orange-dark));
  color: #fff;
}

.visit-card-body { flex: 1; }
.visit-card-body h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--gray-900);
  margin-bottom: 10px;
}
.visit-card-body > p {
  color: var(--gray-600);
  line-height: 1.7;
  margin-bottom: 18px;
}

.visit-features {
  list-style: none;
  padding: 0;
  margin: 0 0 20px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.visit-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--gray-700);
  font-size: .9rem;
}
.visit-features li i {
  color: #27ae60;
  font-size: .85rem;
  flex-shrink: 0;
}

.visit-meta {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
  padding: 12px 16px;
  background: var(--gray-100);
  border-radius: var(--radius-md);
}
.visit-meta span {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .875rem;
  color: var(--gray-700);
  font-weight: 600;
}
.visit-meta span i { color: var(--orange); }

.btn-visit {
  width: 100%;
  padding: 14px 24px;
  background: var(--gray-900);
  color: #fff;
  border: none;
  border-radius: var(--radius-md);
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Cairo', sans-serif;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  transition: background .25s, transform .2s;
  margin-top: auto;
}
.btn-visit:hover { background: var(--gray-700); transform: translateY(-2px); }

.btn-visit-featured {
  background: var(--orange);
}
.btn-visit-featured:hover { background: var(--orange-dark); }

/* Info strip */
.visits-info-strip {
  display: flex;
  justify-content: center;
  gap: 40px;
  flex-wrap: wrap;
  padding: 24px 32px;
  background: var(--orange-pale);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(211,84,0,.15);
}
.visits-info-item {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--gray-700);
  font-size: .95rem;
  font-weight: 600;
}
.visits-info-item i {
  color: var(--orange);
  font-size: 1.1rem;
}

/* Responsive */
@media (max-width: 768px) {
  .visits-grid { grid-template-columns: 1fr; }
  .visits-info-strip { gap: 20px; flex-direction: column; align-items: flex-start; padding: 20px 24px; }
}
@media (max-width: 480px) {
  .visit-card { padding: 28px 20px 24px; }
}