/* ===========================
   EKSPERTY – Training & Placement
   styles.css
   =========================== */

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

:root {
  --primary:   #8B1A4A;
  --primary-light: #B02260;
  --accent:    #C0003C;
  --dark:      #FFFFFF;
  --dark2:     #F9F0F4;
  --text:      #1A1A2E;
  --muted:     #7A5060;
  --card-bg:   #FFFFFF;
  --radius:    12px;
  --shadow:    0 8px 32px rgba(139,26,74,0.12);
  --transition: 0.3s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background: var(--dark);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}

a { text-decoration: none; color: inherit; }
ul { list-style: none; }
img { max-width: 100%; }

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

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-block;
  background: rgba(139,26,74,0.1);
  color: var(--primary);
  border: 1px solid rgba(139,26,74,0.3);
  border-radius: 50px;
  padding: 4px 16px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.section h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 800;
  margin-bottom: 16px;
}

.section-sub {
  color: var(--muted);
  max-width: 600px;
  margin-bottom: 56px;
}

.highlight { color: var(--primary); }

.course-card--expanded {
  grid-column: 1 / -1;  /* full width */
}
.course-topics {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin: 20px 0;
}
.topic-group h4 {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--primary);
  margin-bottom: 8px;
}
.topic-group ul {
  list-style: disc;
  padding-left: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.topic-group ul li {
  color: var(--muted);
  font-size: 0.82rem;
  line-height: 1.5;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 14px 32px;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition);
  border: none;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(139,26,74,0.35); }
.btn-primary { background: var(--primary); color: #fff; }
.btn-outline  { background: transparent; color: var(--text); border: 2px solid rgba(139,26,74,0.4); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); }

/* ---------- Navbar ---------- */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 48px;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
.navbar.scrolled {
  background: rgba(255,255,255,0.95);
  backdrop-filter: blur(12px);
  padding: 14px 48px;
  box-shadow: 0 2px 20px rgba(139,26,74,0.12);
}

.nav-brand {
  font-size: 1.6rem;
  font-weight: 800;
  letter-spacing: -1px;
  color: var(--primary);
}
.brand-e {
  color: var(--primary);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}
.nav-link {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--muted);
  transition: color var(--transition);
}
.nav-link:hover, .nav-link.active { color: var(--primary); }

.btn-nav {
  background: var(--primary);
  color: #fff !important;
  padding: 10px 24px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: background var(--transition), transform var(--transition);
}
.btn-nav:hover { background: var(--accent); transform: translateY(-2px); }

.nav-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 120px 48px 80px;
  gap: 40px;
  background: radial-gradient(ellipse 80% 60% at 60% 40%, rgba(139,26,74,0.08) 0%, transparent 70%);
  overflow: hidden;
}

.hero-content { max-width: 600px; }

.hero-tag {
  display: inline-block;
  background: rgba(139,26,74,0.1);
  border: 1px solid rgba(139,26,74,0.3);
  border-radius: 50px;
  padding: 6px 20px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--primary);
  margin-bottom: 24px;
}

.hero-content h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.1;
  margin-bottom: 24px;
  background: linear-gradient(135deg, var(--text) 40%, var(--primary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-sub {
  color: var(--muted);
  font-size: 1.1rem;
  margin-bottom: 40px;
  max-width: 500px;
}

.hero-btns { display: flex; gap: 16px; flex-wrap: wrap; margin-bottom: 56px; }

.hero-stats {
  display: flex;
  gap: 40px;
  flex-wrap: wrap;
}
.stat span {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--primary);
}
.stat p {
  color: var(--muted);
  font-size: 0.85rem;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  width: 400px;
  height: 400px;
  flex-shrink: 0;
}
.visual-blob {
  width: 380px;
  height: 380px;
  border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%;
  background: linear-gradient(135deg, rgba(139,26,74,0.15), rgba(192,0,60,0.1));
  animation: blobAnim 8s ease-in-out infinite;
}
@keyframes blobAnim {
  0%, 100% { border-radius: 60% 40% 70% 30% / 50% 60% 40% 50%; }
  50%       { border-radius: 40% 60% 30% 70% / 60% 40% 50% 40%; }
}
.visual-card {
  position: absolute;
  background: #fff;
  border: 1px solid rgba(139,26,74,0.15);
  border-radius: var(--radius);
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text);
  box-shadow: var(--shadow);
  animation: floatCard 3s ease-in-out infinite;
}
.card1 { top: 20px;  left: -20px; animation-delay: 0s; }
.card2 { bottom: 60px; right: -30px; animation-delay: 1s; }
.card3 { bottom: 20px; left: 20px;  animation-delay: 2s; }
.card-icon { font-size: 1.4rem; }
@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-10px); }
}

/* ---------- About ---------- */
.about { background: var(--dark2); }

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.about-text p { color: var(--muted); margin-bottom: 16px; }
.about-list { margin-top: 24px; display: flex; flex-direction: column; gap: 10px; }
.about-list li { font-weight: 500; }

.about-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}
.about-stat-card {
  background: #fff;
  border: 1px solid rgba(139,26,74,0.12);
  border-radius: var(--radius);
  padding: 28px 24px;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}
.about-stat-card:hover { transform: translateY(-4px); border-color: var(--primary); }
.about-stat-card h3 { font-size: 2.2rem; font-weight: 800; color: var(--primary); }
.about-stat-card p  { color: var(--muted); font-size: 0.9rem; }
.about-stat-card.accent h3 { color: var(--accent); }

/* ---------- Courses ---------- */
.courses-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.course-card {
  background: #fff;
  border: 1px solid rgba(139,26,74,0.12);
  border-radius: var(--radius);
  padding: 32px 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
  position: relative;
  overflow: hidden;
}
.course-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}
.course-card:hover { transform: translateY(-6px); border-color: var(--primary); box-shadow: var(--shadow); }
.course-card:hover::before { transform: scaleX(1); }

.course-icon { font-size: 2.5rem; margin-bottom: 16px; display: block; }
.course-card h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 12px; }
.course-card p  { color: var(--muted); font-size: 0.9rem; margin-bottom: 20px; }
.course-tag {
  display: inline-block;
  background: rgba(139,26,74,0.1);
  color: var(--primary);
  border-radius: 50px;
  padding: 4px 14px;
  font-size: 0.78rem;
  font-weight: 600;
}

/* ---------- Placements ---------- */
.placements { background: var(--dark2); }

/* Marquee */
.companies-marquee {
  overflow: hidden;
  margin-bottom: 64px;
  padding: 24px 0;
  border-top: 1px solid rgba(139,26,74,0.12);
  border-bottom: 1px solid rgba(139,26,74,0.12);
}
.companies-track {
  display: flex;
  gap: 48px;
  animation: marquee 20s linear infinite;
  width: max-content;
}
.companies-track span {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--muted);
  white-space: nowrap;
  transition: color var(--transition);
}
.companies-track span:hover { color: var(--primary); }
@keyframes marquee {
  from { transform: translateX(0); }
  to   { transform: translateX(-50%); }
}

/* Testimonials */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
}
.testimonial-card {
  background: #fff;
  border: 1px solid rgba(139,26,74,0.12);
  border-radius: var(--radius);
  padding: 32px;
  transition: transform var(--transition);
}
.testimonial-card:hover { transform: translateY(-4px); }
.testimonial-card p { color: var(--muted); font-style: italic; margin-bottom: 24px; line-height: 1.8; }
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 14px;
}
.avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
  flex-shrink: 0;
}
.testimonial-author strong { display: block; font-size: 0.95rem; }
.testimonial-author span  { color: var(--muted); font-size: 0.82rem; }

/* ---------- Contact ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
  align-items: start;
}

.contact-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 32px;
}
.contact-icon { font-size: 1.5rem; flex-shrink: 0; margin-top: 2px; }
.contact-item strong { display: block; margin-bottom: 4px; }
.contact-item p { color: var(--muted); font-size: 0.9rem; }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input,
.contact-form textarea {
  background: #fff;
  border: 1px solid rgba(139,26,74,0.2);
  border-radius: var(--radius);
  padding: 14px 18px;
  color: var(--text);
  font-family: 'Inter', sans-serif;
  font-size: 0.9rem;
  outline: none;
  transition: border-color var(--transition);
}
.contact-form input:focus,
.contact-form textarea:focus { border-color: var(--primary); }
.contact-form textarea { resize: vertical; }

.form-success {
  display: none;
  color: #4ade80;
  font-weight: 600;
  font-size: 0.9rem;
}
.form-success.show { display: block; }

/* ---------- Course Modal ---------- */
.btn-view-curriculum {
  display: inline-block;
  margin-top: 16px;
  background: none;
  border: 1px solid var(--primary);
  color: var(--primary);
  border-radius: var(--radius);
  padding: 8px 18px;
  font-size: 0.85rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), color var(--transition);
  font-family: 'Inter', sans-serif;
}
.btn-view-curriculum:hover { background: var(--primary); color: #fff; }

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  align-items: center;
  justify-content: center;
  padding: 24px;
}
.modal-overlay.open { display: flex; }

.modal {
  background: #fff;
  border: 1px solid rgba(139,26,74,0.2);
  border-radius: 16px;
  width: 100%;
  max-width: 860px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  animation: modalIn 0.25s ease;
}
@keyframes modalIn {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

.modal-close {
  position: absolute;
  top: 16px; right: 20px;
  background: rgba(255,255,255,0.08);
  border: none;
  color: var(--text);
  font-size: 1.1rem;
  width: 36px; height: 36px;
  border-radius: 50%;
  cursor: pointer;
  transition: background var(--transition);
}
.modal-close:hover { background: var(--accent); }

.modal-course-header {
  display: flex;
  align-items: center;
  gap: 20px;
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid rgba(108,99,255,0.15);
}
.modal-course-header .course-icon { font-size: 3rem; }
.modal-course-header h2 { font-size: 1.8rem; font-weight: 800; margin-bottom: 8px; }

/* ---------- Footer ---------- */
.footer {
  background: var(--primary);
  border-top: none;
  padding-top: 64px;
  color: #fff;
}
.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}
.footer-brand p { color: rgba(255,255,255,0.75); font-size: 0.9rem; margin-top: 12px; max-width: 280px; }
.footer-links h4, .footer-social h4 {
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 16px;
}
.footer-links ul { display: flex; flex-direction: column; gap: 10px; }
.footer-links a { color: rgba(255,255,255,0.75); font-size: 0.9rem; transition: color var(--transition); }
.footer-links a:hover { color: #fff; }

.social-links { display: flex; gap: 12px; }
.social-links a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.25);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  font-weight: 700;
  color: #fff;
  transition: background var(--transition);
}
.social-links a:hover { background: rgba(255,255,255,0.3); }

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  padding: 24px 0;
  text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.6); font-size: 0.85rem; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .navbar { padding: 16px 24px; }
  .navbar.scrolled { padding: 12px 24px; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 70px; left: 0; right: 0; background: rgba(255,255,255,0.98); padding: 24px; gap: 20px; box-shadow: 0 8px 24px rgba(139,26,74,0.1); }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }

  .hero { flex-direction: column; padding: 120px 24px 60px; text-align: center; }
  .hero-btns { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-visual { width: 280px; height: 280px; }
  .visual-blob { width: 260px; height: 260px; }

  .about-grid   { grid-template-columns: 1fr; gap: 40px; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-inner { grid-template-columns: 1fr 1fr; }

  .section { padding: 72px 0; }
}

@media (max-width: 600px) {
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .about-cards { grid-template-columns: 1fr 1fr; }
}