/* ===== ROOT VARIABLES ===== */
:root {
  --navy: #1B2B6B;
  --navy-dark: #0f1a42;
  --navy-light: #2d3f8a;
  --red: #C62828;
  --red-dark: #8b1a1a;
  --red-light: #ef5350;
  --white: #ffffff;
  --off-white: #f8f9fc;
  --gray-light: #f0f2f8;
  --gray: #6b7280;
  --gray-dark: #1f2937;
  --border: #e2e8f0;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.06);
  --shadow-md: 0 4px 20px rgba(0,0,0,0.08);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.12);
  --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --radius: 8px;
  --radius-lg: 10px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: 'Inter', 'Segoe UI', system-ui, -apple-system, sans-serif;
  color: var(--gray-dark);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}
a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4, h5 { font-weight: 700; line-height: 1.2; }
h1 { font-size: clamp(2.2rem, 5vw, 3.8rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.6rem); }
h4 { font-size: 1.1rem; }
p { color: var(--gray); font-size: 1rem; line-height: 1.75; }

/* ===== LAYOUT ===== */
.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.section { padding: 90px 0; }
.section-alt { background: var(--off-white); }

.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(198,40,40,0.08);
  padding: 6px 16px;
  border-radius: 50px;
  margin-bottom: 16px;
}
.section-title {
  color: var(--navy-dark);
  margin-bottom: 16px;
}
.section-title span { color: var(--red); }
.section-subtitle {
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto 50px;
}
.text-center { text-align: center; }
.grid-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 30px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--red);
  color: var(--white);
  box-shadow: 0 4px 20px rgba(198,40,40,0.3);
}
.btn-primary:hover {
  background: var(--red-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(198,40,40,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255,255,255,0.5);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}
.btn-secondary-light {
  background: transparent;
  color: rgba(255,255,255,0.85);
  border: 1.5px solid rgba(255,255,255,0.3);
  padding: 14px 28px;
  border-radius: 6px;
  font-weight: 600;
  font-size: 0.9rem;
  transition: all 0.25s ease;
}
.btn-secondary-light:hover { border-color: rgba(255,255,255,0.7); color: #fff; }
.btn-outline {
  background: transparent;
  color: var(--navy);
  border: 2px solid var(--navy);
}
.btn-outline:hover {
  background: var(--navy);
  color: var(--white);
}
.btn-sm { padding: 10px 22px; font-size: 0.875rem; }

/* ===== NAVBAR ===== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
}
.navbar.scrolled {
  box-shadow: var(--shadow-md);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}
.nav-logo img { height: 48px; width: auto; }
.nav-logo-text { display: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}
.nav-links a {
  padding: 8px 16px;
  border-radius: 8px;
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--gray-dark);
  transition: var(--transition);
  position: relative;
}
.nav-links a:hover, .nav-links a.active {
  color: var(--navy);
  background: var(--gray-light);
}
.nav-links a.active::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%);
  width: 4px;
  height: 4px;
  background: var(--red);
  border-radius: 50%;
}
.nav-cta { display: flex; align-items: center; gap: 12px; }
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  border-radius: 2px;
  transition: var(--transition);
}

/* ===== HERO — SPLIT PANEL ===== */
.hero {
  min-height: 100vh;
  display: grid;
  grid-template-columns: 52% 48%;
  padding-top: 74px;
}
.hero-left {
  background: #0f1a42;
  display: flex;
  align-items: center;
  padding: 80px 64px;
}
.hero-left-inner { max-width: 520px; }
.hero-eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.5);
  margin-bottom: 20px;
  padding-left: 1px;
}
.hero h1 { color: #fff; font-size: clamp(2rem, 3.5vw, 3.2rem); margin-bottom: 18px; line-height: 1.18; }
.hero-desc { color: rgba(255,255,255,0.65); font-size: 1.05rem; margin-bottom: 36px; line-height: 1.7; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-stats { display: flex; align-items: center; gap: 28px; padding-top: 32px; border-top: 1px solid rgba(255,255,255,0.1); }
.hero-stat { text-align: center; }
.stat-n { font-size: 1.9rem; font-weight: 800; color: #fff; line-height: 1; }
.stat-plus { font-size: 1.2rem; font-weight: 700; color: #ef5350; }
.stat-lbl { display: block; font-size: 0.72rem; color: rgba(255,255,255,0.45); text-transform: uppercase; letter-spacing: 0.06em; margin-top: 4px; }
.hero-stat-div { width: 1px; height: 40px; background: rgba(255,255,255,0.12); }
.hero-right { position: relative; overflow: hidden; }
.hero-right img { width: 100%; height: 100%; object-fit: cover; object-position: center top; display: block; }
.hero-right-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(to right, #0f1a42 0%, rgba(15,26,66,0.2) 40%, transparent 100%);
}
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; }
  .hero-right { height: 260px; }
  .hero-left { padding: 60px 24px; }
}

/* ===== LUCIDE ICONS ===== */
[data-lucide] { display: inline-block; vertical-align: middle; }
.icon-sm [data-lucide], [data-lucide].icon-sm { width: 16px; height: 16px; }
[data-lucide].icon-md { width: 20px; height: 20px; }
[data-lucide].icon-lg { width: 24px; height: 24px; }
.btn-icon { width: 16px; height: 16px; margin-left: 4px; }
.icon-box [data-lucide] { width: 22px; height: 22px; stroke-width: 1.5; }
.service-icon [data-lucide] { width: 28px; height: 28px; stroke-width: 1.5; }
.why-icon [data-lucide] { width: 20px; height: 20px; stroke-width: 1.5; color: white; }
.footer-contact-icon [data-lucide] { width: 15px; height: 15px; flex-shrink: 0; }
.contact-detail-icon [data-lucide] { width: 22px; height: 22px; }
.social-btn [data-lucide] { width: 16px; height: 16px; }
.about-feature-icon [data-lucide] { width: 20px; height: 20px; stroke-width: 1.5; }

/* ===== ABOUT SECTION ===== */
.about-image-wrap {
  position: relative;
}
.about-img-main {
  border-radius: var(--radius) var(--radius) 0 0;
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about-img-main img { width: 100%; height: 420px; object-fit: cover; }
.about-img-caption {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  padding: 14px 20px;
  border-radius: 0 0 var(--radius) var(--radius);
  font-weight: 500;
  letter-spacing: 0.02em;
}
.about-text { padding: 20px 0; }
.about-text .section-subtitle { margin-left: 0; margin-bottom: 24px; }
.about-features { display: flex; flex-direction: column; gap: 16px; margin-top: 30px; }
.about-feature {
  display: flex;
  gap: 16px;
  align-items: flex-start;
}
.about-feature-icon {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: rgba(27,43,107,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  margin-top: 2px;
}
.about-feature-title { font-weight: 700; color: var(--navy-dark); font-size: 0.95rem; }
.about-feature-desc { font-size: 0.875rem; color: var(--gray); margin-top: 2px; }

/* ===== SERVICES ===== */
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px 30px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--red), var(--navy));
  transform: scaleX(0);
  transition: var(--transition);
}
.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(27,43,107,0.08), rgba(198,40,40,0.06));
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card h3 { color: var(--navy-dark); margin-bottom: 10px; font-size: 1.1rem; }
.service-card p { font-size: 0.9rem; margin-bottom: 20px; }
.service-tags { display: flex; flex-wrap: wrap; gap: 6px; }
.service-tag {
  font-size: 0.72rem;
  font-weight: 600;
  padding: 4px 12px;
  border-radius: 50px;
  background: var(--gray-light);
  color: var(--navy);
}

/* ===== STATS ===== */
.stats-section {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  position: relative;
  overflow: hidden;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}
.stat-item {
  padding: 50px 30px;
  text-align: center;
  border-right: 1px solid rgba(255,255,255,0.1);
  position: relative;
  z-index: 1;
}
.stat-item:last-child { border-right: none; }
.stat-number {
  font-size: 3.2rem;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 8px;
}
.stat-number span { color: var(--red-light); }
.stat-label { color: rgba(255,255,255,0.6); font-size: 0.9rem; }

/* ===== PROJECTS PREVIEW ===== */
.project-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.project-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}
.project-card-header {
  padding: 24px 24px 16px;
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.project-category-badge {
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 14px;
  border-radius: 50px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.badge-eng { background: rgba(27,43,107,0.1); color: var(--navy); }
.badge-mba { background: rgba(198,40,40,0.1); color: var(--red); }
.badge-cs { background: rgba(16,185,129,0.1); color: #065f46; }
.badge-research { background: rgba(139,92,246,0.1); color: #5b21b6; }
.badge-data { background: rgba(245,158,11,0.1); color: #92400e; }
.badge-iot { background: rgba(59,130,246,0.1); color: #1e40af; }
.project-year { font-size: 0.78rem; color: var(--gray); }
.project-card-body { padding: 0 24px 24px; }
.project-card h4 { color: var(--navy-dark); margin-bottom: 8px; font-size: 1rem; }
.project-card p { font-size: 0.85rem; margin-bottom: 16px; }
.project-tech { display: flex; flex-wrap: wrap; gap: 6px; }
.tech-chip {
  font-size: 0.7rem;
  font-weight: 600;
  padding: 3px 10px;
  border-radius: 4px;
  background: var(--gray-light);
  color: var(--gray-dark);
}
.project-card-footer {
  padding: 16px 24px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.project-outcome { font-size: 0.78rem; color: var(--gray); }
.project-outcome strong { color: var(--navy); }

/* ===== WHY CHOOSE US ===== */
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: center;
}
.why-list { display: flex; flex-direction: column; gap: 20px; }
.why-item {
  display: flex;
  gap: 16px;
  padding: 20px;
  border-radius: var(--radius);
  background: var(--white);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  transition: var(--transition);
}
.why-item:hover { box-shadow: var(--shadow-md); transform: translateX(4px); }
.why-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--red), var(--navy));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  color: white;
}
.why-text h4 { color: var(--navy-dark); margin-bottom: 4px; }
.why-text p { font-size: 0.875rem; }
.why-visual {
  position: relative;
  padding: 30px;
  background: linear-gradient(135deg, var(--navy-dark), var(--navy-light));
  border-radius: var(--radius-lg);
  color: white;
}
.process-step {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 18px 0;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}
.process-step:last-child { border-bottom: none; }
.process-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--red);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 0.85rem;
  flex-shrink: 0;
}
.process-title { font-weight: 700; font-size: 0.95rem; margin-bottom: 2px; }
.process-desc { font-size: 0.8rem; color: rgba(255,255,255,0.6); }

/* ===== TESTIMONIALS ===== */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.testimonial-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  position: relative;
  transition: var(--transition);
}
.testimonial-card:hover { box-shadow: var(--shadow-md); transform: translateY(-4px); }
.testimonial-card::before {
  content: '"';
  position: absolute;
  top: 20px;
  right: 24px;
  font-size: 5rem;
  color: rgba(27,43,107,0.06);
  font-family: Georgia, serif;
  line-height: 1;
}
.stars { color: #f59e0b; font-size: 0.9rem; margin-bottom: 14px; }
.testimonial-text { font-size: 0.9rem; font-style: italic; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.author-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--red));
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  font-weight: 700;
  font-size: 1rem;
  flex-shrink: 0;
}
.author-name { font-weight: 700; color: var(--navy-dark); font-size: 0.9rem; }
.author-course { font-size: 0.78rem; color: var(--gray); }

/* ===== CTA SECTION ===== */
.cta-section {
  background: linear-gradient(135deg, var(--red-dark), var(--red));
  position: relative;
  overflow: hidden;
  text-align: center;
  padding: 80px 0;
}
.cta-section h2 { color: var(--white); margin-bottom: 16px; position: relative; z-index: 1; }
.cta-section p { color: rgba(255,255,255,0.8); margin-bottom: 36px; position: relative; z-index: 1; font-size: 1.1rem; }
.cta-buttons { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; position: relative; z-index: 1; }
.btn-white {
  background: white;
  color: var(--red);
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
}
.btn-white:hover {
  background: var(--off-white);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(0,0,0,0.25);
}

/* ===== FOOTER ===== */
footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 70px 0 0;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand img { height: 44px; margin-bottom: 16px; filter: brightness(0) invert(1); opacity: 0.9; }
.footer-brand p { font-size: 0.875rem; line-height: 1.7; max-width: 280px; }
.footer-socials { display: flex; gap: 10px; margin-top: 20px; }
.social-btn {
  width: 38px;
  height: 38px;
  border-radius: 8px;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  transition: var(--transition);
  color: rgba(255,255,255,0.9);
}
.social-btn:hover { background: var(--red); border-color: var(--red); color: white; }
.social-btn:last-child { background: #25D366; border-color: #25D366; }
.social-btn:last-child:hover { background: #1f9e5d; border-color: #1f9e5d; }
.whatsapp-icon { width: 20px; height: 20px; display: block; margin: 0 auto; }
.footer-col h5 {
  color: var(--white);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-links { display: flex; flex-direction: column; gap: 10px; }
.footer-links a {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.55);
  transition: var(--transition);
  display: flex;
  align-items: center;
  gap: 6px;
}
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-contact-item {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  margin-bottom: 12px;
  font-size: 0.875rem;
}
.footer-contact-icon { color: var(--red); margin-top: 2px; flex-shrink: 0; }
.footer-bottom {
  padding: 22px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}
.footer-bottom a { color: var(--red-light); }

/* ===== PAGE HERO ===== */
.page-hero {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  padding: 140px 0 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero h1 { color: var(--white); position: relative; z-index: 1; margin-bottom: 16px; }
.page-hero p { color: rgba(255,255,255,0.7); font-size: 1.1rem; position: relative; z-index: 1; max-width: 600px; margin: 0 auto; }
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  margin-bottom: 16px;
  position: relative;
  z-index: 1;
}
.breadcrumb a { color: rgba(255,255,255,0.65); }
.breadcrumb a:hover { color: var(--red-light); }
.breadcrumb .sep { color: rgba(255,255,255,0.3); }

/* ===== FILTER TABS ===== */
.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}
.filter-tab {
  padding: 9px 22px;
  border-radius: 50px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid var(--border);
  color: var(--gray);
  background: var(--white);
  transition: var(--transition);
}
.filter-tab:hover { border-color: var(--navy); color: var(--navy); }
.filter-tab.active {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}

/* ===== CONTACT ===== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.3fr;
  gap: 60px;
  align-items: start;
}
.contact-info-card {
  background: linear-gradient(135deg, var(--navy-dark), var(--navy));
  border-radius: var(--radius-lg);
  padding: 40px;
  color: white;
  height: 100%;
}
.contact-info-card h3 { color: white; margin-bottom: 8px; }
.contact-info-card > p { color: rgba(255,255,255,0.7); margin-bottom: 36px; font-size: 0.9rem; }
.contact-detail {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 24px;
}
.contact-detail-icon {
  width: 44px;
  height: 44px;
  border-radius: 10px;
  background: rgba(198,40,40,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.contact-detail-label { font-size: 0.75rem; color: rgba(255,255,255,0.5); font-weight: 600; text-transform: uppercase; letter-spacing: 0.05em; margin-bottom: 4px; }
.contact-detail-value { font-size: 0.95rem; color: rgba(255,255,255,0.9); font-weight: 500; }
.contact-hours {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  padding: 20px;
  margin-top: 30px;
}
.contact-hours h5 { color: white; margin-bottom: 12px; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 0.05em; }
.hours-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  padding: 6px 0;
  border-bottom: 1px solid rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.7);
}
.hours-row:last-child { border-bottom: none; }
.hours-row strong { color: white; }
.contact-form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  box-shadow: var(--shadow-sm);
}
.contact-form-card h3 { color: var(--navy-dark); margin-bottom: 8px; }
.contact-form-card > p { margin-bottom: 30px; font-size: 0.9rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { margin-bottom: 20px; }
.form-label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-dark);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
.form-control {
  width: 100%;
  padding: 13px 16px;
  border: 1.5px solid var(--border);
  border-radius: 8px;
  font-size: 0.9rem;
  color: var(--gray-dark);
  background: var(--white);
  transition: var(--transition);
  font-family: inherit;
}
.form-control:focus {
  outline: none;
  border-color: var(--navy);
  box-shadow: 0 0 0 3px rgba(27,43,107,0.08);
}
.form-control::placeholder { color: #9ca3af; }
textarea.form-control { resize: vertical; min-height: 130px; }
.form-submit { width: 100%; justify-content: center; }

/* ===== FAQ ===== */
.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  margin-bottom: 12px;
  overflow: hidden;
  transition: var(--transition);
}
.faq-item.open { border-color: var(--navy); box-shadow: var(--shadow-sm); }
.faq-question {
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  cursor: pointer;
  font-weight: 600;
  color: var(--navy-dark);
  font-size: 0.95rem;
  gap: 16px;
}
.faq-question:hover { background: var(--gray-light); }
.faq-icon {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--gray-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  flex-shrink: 0;
  transition: var(--transition);
  color: var(--navy);
}
.faq-item.open .faq-icon { background: var(--navy); color: white; transform: rotate(45deg); }
.faq-answer {
  padding: 0 24px;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s ease;
  font-size: 0.9rem;
  line-height: 1.75;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }

/* ===== SEO PAGE ===== */
.seo-keyword-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 30px 0;
}
.keyword-chip {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 18px;
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  transition: var(--transition);
  cursor: default;
}
.keyword-chip.primary { background: var(--navy); color: white; }
.keyword-chip.secondary { background: rgba(27,43,107,0.1); color: var(--navy); border: 1px solid rgba(27,43,107,0.2); }
.keyword-chip.tertiary { background: rgba(198,40,40,0.08); color: var(--red); border: 1px solid rgba(198,40,40,0.15); }
.keyword-chip:hover { transform: translateY(-2px); }
.location-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 30px;
  box-shadow: var(--shadow-sm);
}
.location-card h3 { color: var(--navy-dark); margin-bottom: 10px; }
.location-areas { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.area-badge {
  padding: 6px 14px;
  background: var(--gray-light);
  border-radius: 6px;
  font-size: 0.8rem;
  color: var(--navy);
  font-weight: 500;
}

/* ===== ANIMATIONS ===== */
.fade-in-up {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in-up.visible {
  opacity: 1;
  transform: translateY(0);
}
.fade-delay-1 { transition-delay: 0.1s; }
.fade-delay-2 { transition-delay: 0.2s; }
.fade-delay-3 { transition-delay: 0.3s; }
.fade-delay-4 { transition-delay: 0.4s; }

/* ===== MOBILE MENU ===== */
.mobile-menu {
  position: fixed;
  top: 74px;
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--white);
  z-index: 999;
  padding: 20px;
  transform: translateX(-100%);
  transition: var(--transition);
  overflow-y: auto;
}
.mobile-menu.open { transform: translateX(0); }
.mobile-menu .nav-links {
  flex-direction: column;
  gap: 0;
  align-items: stretch;
  margin-bottom: 20px;
}
.mobile-menu .nav-links a {
  padding: 14px 16px;
  border-radius: 8px;
  font-size: 1rem;
  border-bottom: 1px solid var(--border);
}
.mobile-menu .nav-cta { flex-direction: column; }
.mobile-menu .btn { width: 100%; justify-content: center; }

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .stat-item { border-bottom: 1px solid rgba(255,255,255,0.1); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .grid-2, .grid-3, .why-grid, .contact-grid { grid-template-columns: 1fr; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .testimonial-grid { grid-template-columns: 1fr; }
  .nav-links, .nav-cta { display: none; }
  .hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 30px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .about-img-main img { height: 280px; }
  .contact-info-card { padding: 28px; }
  .contact-form-card { padding: 28px; }
  h1 { font-size: 2rem; }
}
@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr; }
  .filter-tabs { justify-content: flex-start; overflow-x: auto; flex-wrap: nowrap; padding-bottom: 8px; }
  .grid-4 { grid-template-columns: 1fr; }
}

/* ===== BACK TO TOP ===== */
#back-to-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 48px;
  height: 48px;
  background: var(--navy);
  color: white;
  border: none;
  border-radius: 8px;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  opacity: 0;
  transform: translateY(20px);
  transition: var(--transition);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { background: var(--red); }

/* ===== WHATSAPP BUTTON ===== */
.whatsapp-float {
  position: fixed;
  bottom: 90px;
  right: 30px;
  width: 54px;
  height: 54px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: white;
  box-shadow: 0 4px 20px rgba(37,211,102,0.45);
  z-index: 999;
  transition: var(--transition);
  text-decoration: none;
}
.whatsapp-float svg { display: block; }
.whatsapp-float:hover { transform: scale(1.08); background: #1ebe5d; box-shadow: 0 8px 28px rgba(37,211,102,0.55); }

/* ===== SUCCESS MESSAGE ===== */
.success-msg {
  display: none;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: var(--radius);
  padding: 16px 20px;
  color: #065f46;
  font-size: 0.9rem;
  font-weight: 500;
  margin-bottom: 20px;
  align-items: center;
  gap: 10px;
}
.success-msg.show { display: flex; }

/* ===== COURSES SECTION ===== */
.course-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}
.course-card:hover {
  border-color: var(--navy);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}
.course-icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(27,43,107,0.08);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 12px;
}
.course-icon [data-lucide] { width: 24px; height: 24px; stroke-width: 1.5; color: var(--navy); }
.course-card h4 { color: var(--navy-dark); margin-bottom: 6px; font-size: 1rem; }
.course-card p { font-size: 0.82rem; }
.course-count { font-size: 0.75rem; font-weight: 700; color: var(--red); margin-top: 10px; }