/* ============================================================
   INTER BD - Main Stylesheet
   ============================================================ */

:root {
  --primary:    #e8271a;
  --primary-dark: #c01e13;
  --secondary:  #1a2744;
  --dark:       #0f1724;
  --text:       #444c5c;
  --text-light: #6b7280;
  --border:     #e5e7eb;
  --bg-light:   #f8f9fb;
  --white:      #ffffff;
  --radius:     4px;
  --shadow:     0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:  0 8px 48px rgba(0,0,0,0.14);
  --transition: 0.28s ease;
  --font-main:  'Barlow', sans-serif;
  --font-head:  'Barlow Condensed', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-main);
  color: var(--text);
  font-size: 16px;
  line-height: 1.7;
  background: var(--white);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; transition: color var(--transition); }
img { max-width: 100%; display: block; }
ul { list-style: none; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── TYPOGRAPHY ─────────────────────────────────────────── */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--secondary);
  line-height: 1.2;
  letter-spacing: 0.02em;
}

.section-label {
  display: inline-block;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 10px;
  position: relative;
  padding-left: 36px;
}
.section-label::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 26px;
  height: 2px;
  background: var(--primary);
}

.section-title {
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 800;
  color: var(--secondary);
  margin-bottom: 16px;
}
.section-title span { color: var(--primary); }

.section-desc {
  font-size: 16px;
  color: var(--text-light);
  max-width: 580px;
  margin-bottom: 40px;
}

.section-header { margin-bottom: 50px; }
.section-header.center { text-align: center; }
.section-header.center .section-label { padding-left: 0; }
.section-header.center .section-label::before { display: none; }
.section-header.center .section-desc { margin: 0 auto 40px; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn-primary, .btn-outline, .btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 30px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  border-radius: var(--radius);
  border: 2px solid transparent;
  cursor: pointer;
  transition: all var(--transition);
  white-space: nowrap;
}
.btn-primary {
  background: var(--primary);
  color: var(--white);
  border-color: var(--primary);
}
.btn-primary:hover {
  background: var(--primary-dark);
  border-color: var(--primary-dark);
  color: var(--white);
}
.btn-outline {
  background: transparent;
  color: var(--secondary);
  border-color: var(--secondary);
}
.btn-outline:hover {
  background: var(--secondary);
  color: var(--white);
}
.btn-white {
  background: var(--white);
  color: var(--primary);
  border-color: var(--white);
}
.btn-white:hover {
  background: transparent;
  color: var(--white);
}

/* ── TOPBAR ──────────────────────────────────────────────── */
.topbar {
  background: var(--secondary);
  color: rgba(255,255,255,0.8);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: 2px solid var(--primary);
}
.topbar .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}
.topbar-left, .topbar-right {
  display: flex;
  align-items: center;
  gap: 20px;
}
.topbar-left a, .topbar-right a {
  color: rgba(255,255,255,0.8);
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: 13px;
  transition: color var(--transition);
}
.topbar-left a:hover, .topbar-right a:hover { color: var(--primary); }
.topbar-right a { font-size: 14px; }

/* ── HEADER ──────────────────────────────────────────────── */
.site-header {
  background: var(--white);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
  transition: all var(--transition);
}
.site-header.scrolled {
  box-shadow: 0 4px 30px rgba(0,0,0,0.12);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  gap: 24px;
}
.logo a { display: flex; align-items: center; }
.logo img { height: 48px; }
.logo-text {
  font-family: var(--font-head);
  font-size: 28px;
  font-weight: 800;
  color: var(--secondary);
  letter-spacing: 0.04em;
}
.logo-text::after {
  content: '';
  display: inline-block;
  width: 6px;
  height: 6px;
  background: var(--primary);
  border-radius: 50%;
  margin-left: 3px;
  vertical-align: super;
}

/* Navigation */
.main-nav ul {
  display: flex;
  align-items: center;
  gap: 4px;
}
.main-nav > ul > li { position: relative; }
.main-nav > ul > li > a {
  display: flex;
  align-items: center;
  gap: 4px;
  padding: 10px 14px;
  font-family: var(--font-head);
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--secondary);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.main-nav > ul > li > a:hover,
.main-nav > ul > li > a.active {
  color: var(--primary);
  background: rgba(232,39,26,0.06);
}
.main-nav > ul > li.active > a { color: var(--primary); }

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 10px);
  left: 0;
  background: var(--white);
  min-width: 200px;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  border-top: 3px solid var(--primary);
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: all var(--transition);
  z-index: 100;
}
.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.dropdown li a {
  display: block;
  padding: 11px 20px;
  font-size: 14px;
  font-weight: 600;
  color: var(--secondary);
  border-bottom: 1px solid var(--border);
  transition: all var(--transition);
}
.dropdown li:last-child a { border-bottom: none; }
.dropdown li a:hover {
  color: var(--primary);
  background: var(--bg-light);
  padding-left: 26px;
}

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

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--secondary);
  transition: all 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); }

/* ── PAGE BANNER ─────────────────────────────────────────── */
.page-banner {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.page-banner::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 45%;
  background: rgba(255,255,255,0.03);
  clip-path: polygon(10% 0%, 100% 0%, 100% 100%, 0% 100%);
}
.page-banner::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--primary) 0%, transparent 100%);
}
.page-banner h1 {
  font-size: clamp(32px, 5vw, 52px);
  color: var(--white);
  font-weight: 800;
  margin-bottom: 14px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 14px;
  color: rgba(255,255,255,0.6);
}
.breadcrumb a { color: var(--primary); }
.breadcrumb .sep { font-size: 10px; }

/* ── HERO SLIDER ─────────────────────────────────────────── */
.hero-section {
  position: relative;
  height: 88vh;
  min-height: 560px;
  overflow: hidden;
}
.hero-slider { height: 100%; position: relative; }
.hero-slide {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  opacity: 0;
  transition: opacity 0.8s ease;
  background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
}
.hero-slide.active { opacity: 1; z-index: 2; }
.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.2;
}
.hero-content {
  position: relative;
  z-index: 3;
  max-width: 680px;
}
.hero-label {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--primary);
  background: rgba(232,39,26,0.12);
  padding: 6px 16px;
  border-radius: 2px;
  margin-bottom: 24px;
  border-left: 3px solid var(--primary);
}
.hero-title {
  font-size: clamp(36px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.1;
  margin-bottom: 20px;
}
.hero-title span { color: var(--primary); }
.hero-desc {
  font-size: 17px;
  color: rgba(255,255,255,0.7);
  margin-bottom: 36px;
  max-width: 520px;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-nav {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  gap: 10px;
  z-index: 10;
}
.hero-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: rgba(255,255,255,0.4);
  cursor: pointer;
  transition: all var(--transition);
  border: none;
}
.hero-dot.active {
  background: var(--primary);
  width: 28px;
  border-radius: 5px;
}

.hero-arrows {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 100%;
  display: flex;
  justify-content: space-between;
  padding: 0 20px;
  z-index: 10;
  pointer-events: none;
}
.hero-arrow {
  pointer-events: all;
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  color: white;
  width: 48px; height: 48px;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}
.hero-arrow:hover { background: var(--primary); border-color: var(--primary); }

/* ── SECTIONS ────────────────────────────────────────────── */
.section { padding: 90px 0; }
.section-light { background: var(--bg-light); }
.section-dark { background: var(--secondary); }

/* ── ABOUT HOME SECTION ──────────────────────────────────── */
.about-home-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.about-home-image {
  position: relative;
}
.about-home-image img {
  width: 100%;
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
}
.about-home-image .exp-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--primary);
  color: white;
  padding: 24px 28px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: var(--shadow);
}
.exp-badge .num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  display: block;
}
.exp-badge .label { font-size: 13px; font-weight: 600; letter-spacing: 0.08em; }

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  margin: 30px 0;
}
.about-feature {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}
.about-feature-icon {
  width: 44px; height: 44px;
  background: rgba(232,39,26,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  color: var(--primary);
  font-size: 18px;
  flex-shrink: 0;
}
.about-feature h4 {
  font-size: 15px;
  font-weight: 700;
  margin-bottom: 4px;
}
.about-feature p { font-size: 13px; color: var(--text-light); }

/* ── SERVICES ────────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 28px;
}
.service-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px 30px;
  border: 1px solid var(--border);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 3px;
  background: var(--primary);
  transform: scaleX(0);
  transition: transform var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
  border-color: transparent;
}
.service-card:hover::before { transform: scaleX(1); }
.service-icon {
  width: 64px; height: 64px;
  background: linear-gradient(135deg, rgba(232,39,26,0.1), rgba(232,39,26,0.05));
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  color: var(--primary);
  margin-bottom: 24px;
  transition: all var(--transition);
}
.service-card:hover .service-icon {
  background: var(--primary);
  color: white;
}
.service-card h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 12px;
}
.service-card p { font-size: 14px; color: var(--text-light); line-height: 1.7; margin-bottom: 20px; }
.service-link {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  display: flex;
  align-items: center;
  gap: 6px;
  transition: gap var(--transition);
}
.service-link:hover { gap: 12px; color: var(--primary); }

/* ── PROJECTS ────────────────────────────────────────────── */
.projects-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 36px;
}
.filter-btn {
  padding: 8px 20px;
  border: 2px solid var(--border);
  background: transparent;
  border-radius: 30px;
  font-family: var(--font-head);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text);
  cursor: pointer;
  transition: all var(--transition);
}
.filter-btn:hover,
.filter-btn.active {
  background: var(--primary);
  border-color: var(--primary);
  color: white;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 28px;
}
.project-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  background: var(--white);
}
.project-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); }
.project-thumb {
  position: relative;
  height: 240px;
  overflow: hidden;
}
.project-thumb img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.6s ease;
}
.project-card:hover .project-thumb img { transform: scale(1.06); }
.project-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10,19,36,0.85) 0%, transparent 60%);
  display: flex;
  align-items: flex-end;
  padding: 20px;
  opacity: 0;
  transition: opacity var(--transition);
}
.project-card:hover .project-overlay { opacity: 1; }
.project-overlay a {
  color: white;
  font-family: var(--font-head);
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  background: var(--primary);
  border-radius: var(--radius);
}
.project-info { padding: 22px; }
.project-cat {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 8px;
}
.project-info h3 {
  font-size: 20px;
  font-weight: 700;
  margin-bottom: 10px;
}
.project-meta {
  display: flex;
  gap: 16px;
  font-size: 13px;
  color: var(--text-light);
}
.project-meta span { display: flex; align-items: center; gap: 5px; }

/* ── STATS SECTION ───────────────────────────────────────── */
.stats-section {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
  padding: 60px 0;
}
.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}
.stat-item {
  text-align: center;
  color: white;
  padding: 20px;
  border-right: 1px solid rgba(255,255,255,0.2);
}
.stat-item:last-child { border-right: none; }
.stat-item i {
  font-size: 36px;
  opacity: 0.8;
  margin-bottom: 14px;
  display: block;
}
.stat-num {
  font-family: var(--font-head);
  font-size: 48px;
  font-weight: 800;
  line-height: 1;
  display: block;
  margin-bottom: 8px;
}
.stat-label {
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  opacity: 0.85;
}

/* ── TEAM ────────────────────────────────────────────────── */
.team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 28px;
}
.team-card {
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  background: var(--white);
  text-align: center;
}
.team-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.team-photo {
  height: 280px;
  position: relative;
  overflow: hidden;
  background: var(--bg-light);
}
.team-photo img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}
.team-card:hover .team-photo img { transform: scale(1.04); }
.team-photo-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 56px;
  font-weight: 800;
  color: var(--primary);
  background: linear-gradient(135deg, rgba(232,39,26,0.06), rgba(26,39,68,0.08));
}
.team-social-overlay {
  position: absolute;
  bottom: 0; left: 0; right: 0;
  display: flex;
  justify-content: center;
  gap: 10px;
  padding: 16px;
  background: linear-gradient(to top, rgba(10,19,36,0.8), transparent);
  transform: translateY(100%);
  transition: transform var(--transition);
}
.team-card:hover .team-social-overlay { transform: translateY(0); }
.team-social-overlay a {
  width: 34px; height: 34px;
  background: var(--white);
  color: var(--secondary);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: all var(--transition);
}
.team-social-overlay a:hover { background: var(--primary); color: white; }
.team-info {
  padding: 22px 20px;
  border-top: 3px solid var(--primary);
}
.team-info h3 { font-size: 20px; font-weight: 700; margin-bottom: 6px; }
.team-info .designation {
  font-size: 13px;
  color: var(--primary);
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

/* ── CAREERS ─────────────────────────────────────────────── */
.career-list { display: flex; flex-direction: column; gap: 20px; }
.career-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  transition: all var(--transition);
}
.career-item:hover {
  border-color: var(--primary);
  box-shadow: var(--shadow);
}
.career-item-left h3 { font-size: 22px; font-weight: 700; margin-bottom: 12px; }
.career-tags { display: flex; flex-wrap: wrap; gap: 10px; }
.career-tag {
  padding: 4px 14px;
  background: var(--bg-light);
  border-radius: 20px;
  font-size: 13px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: 6px;
}
.career-tag i { color: var(--primary); font-size: 11px; }
.career-deadline {
  font-size: 13px;
  color: var(--text-light);
  margin-top: 10px;
}

/* ── TESTIMONIALS ────────────────────────────────────────── */
.testimonial-card {
  background: var(--white);
  border-radius: var(--radius);
  padding: 36px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
  position: relative;
}
.testimonial-card::before {
  content: '\201C';
  font-size: 80px;
  color: var(--primary);
  opacity: 0.15;
  position: absolute;
  top: 10px; left: 24px;
  font-family: Georgia, serif;
  line-height: 1;
}
.testimonial-text { font-size: 15px; line-height: 1.8; color: var(--text); margin-bottom: 24px; font-style: italic; }
.testimonial-author { display: flex; align-items: center; gap: 14px; }
.testimonial-author img {
  width: 52px; height: 52px;
  border-radius: 50%; object-fit: cover;
}
.testimonial-author-placeholder {
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--primary);
  color: white;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 20px;
  flex-shrink: 0;
}
.author-name { font-weight: 700; font-size: 16px; color: var(--secondary); }
.author-title { font-size: 13px; color: var(--primary); }

/* ── CTA SECTION ─────────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, var(--secondary) 0%, var(--dark) 100%);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-section::before {
  content: '';
  position: absolute;
  top: -50%; right: -10%;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(232,39,26,0.12) 0%, transparent 70%);
  border-radius: 50%;
}
.cta-section h2 { font-size: clamp(28px, 4vw, 42px); color: white; margin-bottom: 16px; }
.cta-section p { font-size: 17px; color: rgba(255,255,255,0.7); margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ── CONTACT ─────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
}
.contact-info-list { display: flex; flex-direction: column; gap: 24px; }
.contact-info-item {
  display: flex;
  gap: 18px;
  align-items: flex-start;
}
.contact-info-icon {
  width: 52px; height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: white;
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
  flex-shrink: 0;
}
.contact-info-item h4 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.contact-info-item p, .contact-info-item a {
  font-size: 14px; color: var(--text-light);
}
.contact-info-item a:hover { color: var(--primary); }

.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius);
  padding: 44px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; margin-bottom: 20px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--secondary);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-family: var(--font-main);
  font-size: 15px;
  color: var(--text);
  background: var(--white);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: var(--primary);
}
.form-group textarea { resize: vertical; min-height: 130px; }
.alert {
  padding: 14px 20px;
  border-radius: var(--radius);
  margin-bottom: 20px;
  font-size: 14px;
  font-weight: 500;
}
.alert-success { background: #d1fae5; color: #065f46; border: 1px solid #6ee7b7; }
.alert-error   { background: #fee2e2; color: #991b1b; border: 1px solid #fca5a5; }

/* ── ABOUT PAGE ──────────────────────────────────────────── */
.mission-vision-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  margin-bottom: 60px;
}
.mv-card {
  padding: 36px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--white);
  border-top: 4px solid var(--primary);
}
.mv-card h3 {
  font-size: 22px;
  font-weight: 800;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 10px;
}
.mv-card h3 i { color: var(--primary); font-size: 20px; }

/* ── MAP ─────────────────────────────────────────────────── */
.map-wrap { margin-top: 60px; border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); }
.map-wrap iframe { width: 100%; height: 400px; border: none; display: block; }

/* ── FOOTER ──────────────────────────────────────────────── */
.site-footer { background: var(--dark); color: rgba(255,255,255,0.7); }
.footer-top { padding: 70px 0 50px; }
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}
.footer-logo { margin-bottom: 18px; }
.footer-logo img { height: 44px; }
.footer-logo-text {
  font-family: var(--font-head);
  font-size: 26px;
  font-weight: 800;
  color: var(--white);
}
.footer-about { font-size: 14px; line-height: 1.8; margin-bottom: 22px; }
.footer-socials { display: flex; gap: 10px; }
.footer-socials a {
  width: 36px; height: 36px;
  background: rgba(255,255,255,0.08);
  color: rgba(255,255,255,0.6);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 13px;
  transition: all var(--transition);
}
.footer-socials a:hover { background: var(--primary); color: white; }

.footer-heading {
  font-family: var(--font-head);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 22px;
  padding-bottom: 12px;
  border-bottom: 2px solid rgba(255,255,255,0.08);
  position: relative;
}
.footer-heading::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 36px; height: 2px;
  background: var(--primary);
}

.footer-links li { margin-bottom: 10px; }
.footer-links a {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  display: flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
}
.footer-links a:hover { color: var(--primary); padding-left: 4px; }
.footer-links i { font-size: 11px; color: var(--primary); }

.footer-contact-list { display: flex; flex-direction: column; gap: 14px; }
.footer-contact-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14px;
}
.footer-contact-list i { color: var(--primary); margin-top: 4px; flex-shrink: 0; }
.footer-contact-list a { color: rgba(255,255,255,0.6); }
.footer-contact-list a:hover { color: var(--primary); }

.footer-bottom {
  background: rgba(0,0,0,0.3);
  padding: 18px 0;
  text-align: center;
  font-size: 13px;
  color: rgba(255,255,255,0.4);
  border-top: 1px solid rgba(255,255,255,0.06);
}

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition);
  padding: 20px;
}
.modal-overlay.open { opacity: 1; visibility: visible; }
.modal {
  background: white;
  border-radius: var(--radius);
  max-width: 680px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  transform: scale(0.9);
  transition: transform var(--transition);
}
.modal-overlay.open .modal { transform: scale(1); }
.modal-header {
  padding: 24px 32px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  background: white;
  z-index: 1;
}
.modal-header h3 { font-size: 22px; font-weight: 800; }
.modal-close {
  width: 36px; height: 36px;
  border: none;
  background: var(--bg-light);
  border-radius: 50%;
  cursor: pointer;
  font-size: 18px;
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition);
}
.modal-close:hover { background: var(--primary); color: white; }
.modal-body { padding: 32px; }

/* ── SCROLL TO TOP ───────────────────────────────────────── */
#scrollTop {
  position: fixed;
  bottom: 28px;
  right: 28px;
  width: 44px; height: 44px;
  background: var(--primary);
  color: white;
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 999;
  opacity: 0;
  transform: translateY(10px);
  transition: all var(--transition);
  box-shadow: 0 4px 16px rgba(232,39,26,0.4);
}
#scrollTop.visible { opacity: 1; transform: translateY(0); }
#scrollTop:hover { background: var(--primary-dark); }

/* ── PLACEHOLDER IMAGES ──────────────────────────────────── */
.img-placeholder {
  background: linear-gradient(135deg, #e8eef4, #d0dce8);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #8899aa;
  font-size: 36px;
}

/* ── ANIMATIONS ──────────────────────────────────────────── */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ──────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .about-home-grid { gap: 40px; }
}

@media (max-width: 768px) {
  .section { padding: 60px 0; }
  .main-nav { 
    display: none;
    position: fixed;
    inset: 0;
    background: var(--white);
    flex-direction: column;
    padding: 100px 30px 30px;
    z-index: 900;
    overflow-y: auto;
  }
  .main-nav.open { display: flex; }
  .main-nav ul { flex-direction: column; gap: 0; }
  .main-nav > ul > li > a { padding: 14px 0; border-bottom: 1px solid var(--border); border-radius: 0; }
  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    box-shadow: none;
    border: none;
    border-top: none;
    background: var(--bg-light);
    border-radius: 0;
  }
  .has-dropdown:hover .dropdown,
  .has-dropdown .dropdown { display: none; }
  .has-dropdown.expanded .dropdown { display: block; }

  .hamburger { display: flex; }
  .header-actions .btn-primary { display: none; }

  .hero-section { height: 70vh; }
  .about-home-grid { grid-template-columns: 1fr; }
  .about-home-image .exp-badge { right: 10px; bottom: 10px; }
  .about-features { grid-template-columns: 1fr; }
  .mission-vision-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 28px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .career-item { flex-direction: column; align-items: flex-start; }
  .topbar-right { display: none; }
}

@media (max-width: 480px) {
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .hero-title { font-size: 32px; }
  .hero-actions { flex-direction: column; }
  .btn-primary, .btn-outline, .btn-white { width: 100%; justify-content: center; }
}