/* ============================================================
   GroupEVT — Modern Corporate Website Styles
   Color Palette:
     Primary:   #0A1628 (deep navy)
     Blue:      #1A5EFF (electric blue)
     Accent:    #00D4FF (cyan)
     Light:     #F4F7FF
     Text:      #1A1A2E / #4A5568
   ============================================================ */

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

:root {
  --navy:     #0A1628;
  --navy-mid: #0F2040;
  --blue:     #1A5EFF;
  --blue-dark:#0044CC;
  --cyan:     #00D4FF;
  --light:    #F4F7FF;
  --white:    #FFFFFF;
  --text:     #1A1A2E;
  --text-mid: #4A5568;
  --text-light:#6B7280;
  --border:   #E2E8F0;
  --card-bg:  #FFFFFF;
  --shadow:   0 4px 24px rgba(10,22,40,0.08);
  --shadow-lg:0 12px 48px rgba(10,22,40,0.14);
  --radius:   12px;
  --radius-lg:20px;
  --transition:0.3s ease;
}

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

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

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

/* ---- TYPOGRAPHY ---- */
h1,h2,h3,h4 { font-family: 'Playfair Display', Georgia, serif; line-height: 1.25; }
h1 { font-size: clamp(2.4rem, 5vw, 4rem); }
h2 { font-size: clamp(1.8rem, 3.5vw, 2.8rem); }
h3 { font-size: clamp(1.2rem, 2vw, 1.5rem); font-family: 'Inter', sans-serif; font-weight: 600; }
p  { color: var(--text-mid); }

/* ---- LAYOUT ---- */
.container { max-width: 1200px; margin: 0 auto; padding: 0 1.5rem; }
.section    { padding: 6rem 0; }

/* ---- BUTTONS ---- */
.btn {
  display: inline-flex; align-items: center; gap: 0.5rem;
  padding: 0.8rem 2rem; border-radius: 50px;
  font-weight: 600; font-size: 0.95rem; font-family: 'Inter', sans-serif;
  cursor: pointer; border: 2px solid transparent;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--blue); color: var(--white);
  border-color: var(--blue);
}
.btn-primary:hover  { background: var(--blue-dark); border-color: var(--blue-dark); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(26,94,255,0.35); }
.btn-outline  { background: transparent; color: var(--white); border-color: rgba(255,255,255,0.6); }
.btn-outline:hover { background: rgba(255,255,255,0.12); border-color: var(--white); }
.btn-full     { width: 100%; justify-content: center; }

/* ---- SECTION HEADER ---- */
.section-eyebrow {
  font-family: 'Inter', sans-serif; font-weight: 600; font-size: 0.8rem;
  letter-spacing: 0.15em; text-transform: uppercase;
  color: var(--blue); margin-bottom: 0.75rem;
}
.section-eyebrow--light { color: var(--cyan); }
.section-title { color: var(--text); margin-bottom: 1rem; }
.section-title--light { color: var(--white); }
.section-subtitle { color: var(--text-mid); font-size: 1.1rem; max-width: 600px; margin: 0 auto; }
.section-header { text-align: center; margin-bottom: 4rem; }

/* ---- REVEAL ANIMATION ---- */
.reveal, .fade-in {
  opacity: 0; transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
.reveal.visible, .fade-in.visible { opacity: 1; transform: translateY(0); }
.delay-1 { transition-delay: 0.15s; }
.delay-2 { transition-delay: 0.3s; }
.delay-3 { transition-delay: 0.45s; }

/* ============================================================
   NAVBAR
   ============================================================ */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 1.2rem 0;
  transition: background var(--transition), padding var(--transition), box-shadow var(--transition);
}
#navbar.scrolled {
  background: rgba(10,22,40,0.97);
  backdrop-filter: blur(12px);
  padding: 0.8rem 0;
  box-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  max-width: 1200px; margin: 0 auto; padding: 0 1.5rem;
}
.nav-logo { display: flex; align-items: center; }
.logo-text {
  font-family: 'Playfair Display', serif; font-size: 1.5rem;
  font-weight: 700; color: var(--white);
}
.logo-accent { color: var(--cyan); }

.nav-links {
  display: flex; align-items: center; gap: 0.25rem;
}
.nav-link {
  color: rgba(255,255,255,0.85); font-size: 0.9rem; font-weight: 500;
  padding: 0.5rem 1rem; border-radius: 6px;
  transition: color var(--transition), background var(--transition);
}
.nav-link:hover { color: var(--white); background: rgba(255,255,255,0.1); }
.nav-link.active { color: var(--cyan); }
.nav-cta {
  background: var(--blue); color: var(--white) !important;
  border-radius: 50px; padding: 0.5rem 1.4rem;
}
.nav-cta:hover { background: var(--blue-dark); }

.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); border-radius: 2px;
  transition: all var(--transition);
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative; min-height: 100vh;
  display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1473341304170-971dccb5ac1e?w=1920&q=85&auto=format&fit=crop');
  background-size: cover; background-position: center;
  transform: scale(1.05);
  transition: transform 0.5s ease;
}
.hero-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.88) 0%, rgba(10,22,40,0.65) 60%, rgba(0,72,204,0.4) 100%);
}
.hero-content {
  position: relative; z-index: 1;
  text-align: center; color: var(--white);
  padding: 2rem 1.5rem; max-width: 800px;
}
.hero-eyebrow {
  font-size: 0.8rem; letter-spacing: 0.2em; text-transform: uppercase;
  color: var(--cyan); font-weight: 600; margin-bottom: 1.5rem;
}
.hero-title {
  color: var(--white); margin-bottom: 1.5rem;
  font-size: clamp(3rem, 7vw, 5.5rem);
  line-height: 1.1;
}
.hero-accent { color: var(--cyan); }
.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem); color: rgba(255,255,255,0.8);
  margin-bottom: 2.5rem; max-width: 600px; margin-left: auto; margin-right: auto;
}
.hero-actions { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

.hero-scroll {
  position: absolute; bottom: 2rem; left: 50%; transform: translateX(-50%);
  color: rgba(255,255,255,0.6); font-size: 1.3rem; z-index: 1;
  animation: bounce 2s infinite;
  transition: color var(--transition);
}
.hero-scroll:hover { color: var(--white); }
@keyframes bounce {
  0%,100% { transform: translateX(-50%) translateY(0); }
  50%       { transform: translateX(-50%) translateY(8px); }
}

/* ============================================================
   STATS STRIP
   ============================================================ */
.stats-strip {
  background: var(--navy); padding: 3rem 0;
}
.stats-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; text-align: center;
}
.stat-item { color: var(--white); }
.stat-number {
  display: block; font-family: 'Playfair Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem); font-weight: 700;
  color: var(--cyan); margin-bottom: 0.25rem;
}
.stat-label {
  font-size: 0.85rem; color: rgba(255,255,255,0.65);
  text-transform: uppercase; letter-spacing: 0.1em; font-weight: 500;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--white); }
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 5rem; align-items: center;
}
.about-image { position: relative; }
.about-image img {
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  width: 100%; object-fit: cover; aspect-ratio: 4/3;
}
.about-image-card {
  position: absolute; bottom: -1.5rem; right: -1.5rem;
  background: var(--blue); color: var(--white);
  padding: 1.2rem 1.8rem; border-radius: var(--radius);
  display: flex; align-items: center; gap: 0.75rem;
  font-weight: 600; font-size: 0.9rem;
  box-shadow: 0 8px 24px rgba(26,94,255,0.4);
}
.about-image-card i { font-size: 1.3rem; color: var(--cyan); }

.about-lead { font-size: 1.05rem; color: var(--text); font-weight: 400; margin-bottom: 1rem; }
.about-pillars { margin: 2rem 0; display: flex; flex-direction: column; gap: 1rem; }
.pillar {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem; background: var(--light); border-radius: var(--radius);
  border-left: 3px solid var(--blue);
}
.pillar i { font-size: 1.2rem; color: var(--blue); margin-top: 0.1rem; flex-shrink: 0; }
.pillar strong { display: block; color: var(--text); font-size: 0.95rem; }
.pillar span { font-size: 0.85rem; color: var(--text-light); }

.group-links { margin-top: 2rem; }
.group-links-label { font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-light); margin-bottom: 0.75rem; font-weight: 600; }
.group-link {
  display: inline-flex; align-items: center; gap: 0.4rem;
  background: var(--light); color: var(--blue); border-radius: 50px;
  padding: 0.4rem 1rem; font-size: 0.85rem; font-weight: 600;
  margin-right: 0.5rem; margin-bottom: 0.5rem;
  border: 1px solid var(--border); transition: all var(--transition);
}
.group-link:hover { background: var(--blue); color: var(--white); border-color: var(--blue); }

/* ============================================================
   DIVISIONS
   ============================================================ */
.divisions { background: var(--light); }
.divisions-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
}
.division-card {
  background: var(--card-bg); border-radius: var(--radius-lg);
  overflow: hidden; box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition);
  display: flex; flex-direction: column;
}
.division-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
}
.division-card--featured {
  border: 2px solid var(--blue);
  transform: translateY(-8px);
}
.division-card--featured:hover { transform: translateY(-16px); }

.division-card-image {
  position: relative; overflow: hidden;
}
.division-card-image img {
  width: 100%; aspect-ratio: 16/9; object-fit: cover;
  transition: transform 0.6s ease;
}
.division-card:hover .division-card-image img { transform: scale(1.05); }
.division-icon {
  position: absolute; bottom: -1rem; left: 1.5rem;
  width: 3rem; height: 3rem; background: var(--blue);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 1.1rem;
  box-shadow: 0 4px 16px rgba(26,94,255,0.4);
  border: 3px solid var(--white);
}
.division-card--featured .division-icon { background: var(--navy); }

.division-card-body {
  padding: 2rem 1.5rem 1.5rem; flex: 1; display: flex; flex-direction: column;
}
.division-card-body h3 { color: var(--text); margin-bottom: 0.75rem; font-size: 1.15rem; }
.division-card-body p  { font-size: 0.9rem; margin-bottom: 1.25rem; flex: 1; }
.division-list { margin-top: auto; display: flex; flex-direction: column; gap: 0.4rem; }
.division-list li {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.85rem; color: var(--text-mid);
}
.division-list i { color: var(--blue); font-size: 0.75rem; flex-shrink: 0; }

/* ============================================================
   WHY US
   ============================================================ */
.why-us { position: relative; padding: 7rem 0; overflow: hidden; }
.why-us-bg {
  position: absolute; inset: 0;
  background-image: url('https://images.unsplash.com/photo-1518770660439-4636190af475?w=1920&q=80&auto=format&fit=crop');
  background-size: cover; background-position: center; background-attachment: fixed;
}
.why-us-overlay {
  position: absolute; inset: 0;
  background: linear-gradient(135deg, rgba(10,22,40,0.93) 0%, rgba(10,32,64,0.88) 100%);
}
.why-us-content { position: relative; z-index: 1; }
.why-grid {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.5rem; margin-top: 1rem;
}
.why-card {
  background: rgba(255,255,255,0.06); border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius); padding: 2rem 1.5rem; text-align: center;
  backdrop-filter: blur(8px);
  transition: background var(--transition), border-color var(--transition), transform var(--transition);
}
.why-card:hover {
  background: rgba(26,94,255,0.15); border-color: rgba(26,94,255,0.4);
  transform: translateY(-4px);
}
.why-icon {
  width: 3.5rem; height: 3.5rem; background: linear-gradient(135deg, var(--blue), var(--cyan));
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  margin: 0 auto 1.25rem; font-size: 1.3rem; color: var(--white);
}
.why-card h3 { color: var(--white); font-size: 1rem; margin-bottom: 0.75rem; font-family: 'Inter', sans-serif; font-weight: 600; }
.why-card p  { color: rgba(255,255,255,0.65); font-size: 0.875rem; }

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--white); }
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.2fr; gap: 5rem; align-items: start;
}
.contact-details { margin-top: 2rem; display: flex; flex-direction: column; gap: 1.25rem; }
.contact-detail {
  display: flex; align-items: flex-start; gap: 1rem;
  padding: 1rem; background: var(--light); border-radius: var(--radius);
}
.contact-detail-icon {
  width: 2.5rem; height: 2.5rem; background: var(--blue);
  border-radius: 50%; display: flex; align-items: center; justify-content: center;
  color: var(--white); font-size: 0.9rem; flex-shrink: 0;
}
.contact-detail strong { display: block; color: var(--text); font-size: 0.85rem; margin-bottom: 0.25rem; }
.contact-detail a {
  display: block; color: var(--blue); font-size: 0.875rem;
  transition: color var(--transition);
}
.contact-detail a:hover { color: var(--blue-dark); }

/* Form */
.contact-form-wrap {
  background: var(--light); border-radius: var(--radius-lg); padding: 2.5rem;
  box-shadow: var(--shadow);
}
.contact-form { display: flex; flex-direction: column; gap: 1.25rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-group { display: flex; flex-direction: column; gap: 0.4rem; }
.form-group label { font-size: 0.85rem; font-weight: 600; color: var(--text); }
.form-group label span { color: var(--blue); }
.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem; border: 1.5px solid var(--border);
  border-radius: var(--radius); font-family: 'Inter', sans-serif; font-size: 0.9rem;
  color: var(--text); background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--blue);
  box-shadow: 0 0 0 3px rgba(26,94,255,0.12);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.form-notice { font-size: 0.85rem; text-align: center; min-height: 1.2rem; }
.form-notice.success { color: #16a34a; }
.form-notice.error   { color: #dc2626; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer { background: var(--navy); color: rgba(255,255,255,0.75); padding: 4rem 0 0; }
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 3rem; padding-bottom: 3rem;
}
.footer-brand .logo-text { font-size: 1.6rem; }
.footer-tagline {
  font-family: 'Playfair Display', serif; color: var(--cyan); font-style: italic;
  font-size: 1rem; margin: 0.5rem 0 1rem;
}
.footer-desc { font-size: 0.875rem; line-height: 1.7; }
.footer h4 {
  color: var(--white); font-family: 'Inter', sans-serif;
  font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.12em;
  margin-bottom: 1.25rem; font-weight: 700;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; }
.footer-nav a, .footer-contact a {
  font-size: 0.875rem; color: rgba(255,255,255,0.65);
  transition: color var(--transition);
  display: flex; align-items: center; gap: 0.4rem;
}
.footer-nav a:hover, .footer-contact a:hover { color: var(--cyan); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1); padding: 1.25rem 0; text-align: center;
}
.footer-bottom p { font-size: 0.8rem; color: rgba(255,255,255,0.4); }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid     { grid-template-columns: 1fr; gap: 3rem; }
  .about-image    { max-width: 560px; margin: 0 auto; }
  .about-image-card { right: 0.5rem; bottom: -1rem; }
  .divisions-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .division-card--featured { transform: none; }
  .why-grid       { grid-template-columns: repeat(2, 1fr); }
  .contact-grid   { grid-template-columns: 1fr; gap: 3rem; }
  .footer-grid    { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

@media (max-width: 768px) {
  .section { padding: 4rem 0; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 1.5rem; }
  .why-grid   { grid-template-columns: 1fr 1fr; gap: 1rem; }
  .form-row   { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-form-wrap { padding: 1.75rem; }

  /* Mobile nav */
  .nav-toggle { display: flex; }
  .nav-links {
    position: fixed; inset: 0 0 0 auto;
    width: min(75vw, 320px);
    background: var(--navy);
    flex-direction: column; align-items: flex-start;
    padding: 6rem 2rem 2rem;
    gap: 0.5rem;
    transform: translateX(100%);
    transition: transform 0.35s ease;
    box-shadow: -4px 0 32px rgba(0,0,0,0.4);
  }
  .nav-links.open { transform: translateX(0); }
  .nav-link { font-size: 1rem; width: 100%; padding: 0.75rem 1rem; }
  .nav-cta  { width: 100%; justify-content: center; margin-top: 1rem; }
}

@media (max-width: 480px) {
  .hero-actions { flex-direction: column; align-items: center; }
  .why-grid     { grid-template-columns: 1fr; }
  .stats-grid   { grid-template-columns: repeat(2, 1fr); }
  .about-image-card { position: static; margin-top: 1rem; display: inline-flex; }
}