@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,100..1000;1,9..40,100..1000&display=swap');

@font-face {
  font-family: 'SportingGrotesque';
  src: url('../fonts/SportingGrotesque-Regular.woff2') format('woff2'),
       url('../fonts/SportingGrotesque-Regular.woff') format('woff');
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: 'SportingGrotesque';
  src: url('../fonts/SportingGrotesque-Bold.woff2') format('woff2'),
       url('../fonts/SportingGrotesque-Bold.woff') format('woff');
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* =============================================
   CSS VARIABLES — Aivora palette + PI branding
   ============================================= */
:root {
  --font-body: "DM Sans", sans-serif;
  --font-heading: 'SportingGrotesque', 'DM Sans', sans-serif;
  --color-primary: #c79a2b;
  --color-primary-light: #d4b45a;
  --color-secondary: #00020f;
  --color-body: #00020f;
  --color-heading: #ffffff;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-gray: #b2b3b7;
  --color-border: rgba(255,255,255,0.08);
  --color-card-bg: rgba(255,255,255,0.03);
  --color-navy: #0b1525;
  --easing: cubic-bezier(0.67, 0.04, 0.3, 0.91);
}

/* =============================================
   RESET & BASE
   ============================================= */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  padding: 0;
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 400;
  line-height: 1.75;
  color: var(--color-gray);
  background-color: var(--color-body);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
ul, ol { margin: 0; padding: 0; list-style: none; }
p { margin: 0 0 18px; }
a { text-decoration: none; transition: color 0.3s var(--easing); }
button { cursor: pointer; border: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-heading);
  margin: 0 0 20px;
  line-height: 1.15;
  letter-spacing: -0.04em;
  font-weight: 400;
}
h1 { font-size: clamp(2.8rem, 6vw, 5rem); }
h2 { font-size: clamp(2.2rem, 4.5vw, 3.8rem); }
h3 { font-size: clamp(1.4rem, 2.5vw, 2rem); }
h4 { font-size: 1.2rem; }

/* =============================================
   LAYOUT
   ============================================= */
.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

.container--wide {
  max-width: 1650px;
  margin: 0 auto;
  padding: 0 40px;
}

/* =============================================
   HEADER
   ============================================= */
#header {
  position: fixed;
  top: 20px;
  left: 0; right: 0;
  z-index: 1000;
  transition: top 0.3s, background 0.3s;
}

#header.scrolled-up {
  top: 0;
  background: var(--color-secondary);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
  padding: 0 40px;
}

/* Logo */
.logo {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--color-white);
  display: flex;
  align-items: center;
  gap: 10px;
  letter-spacing: -0.02em;
}
.logo:hover { color: var(--color-white); }

.logo-mark {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  border-radius: 10px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--color-secondary);
  font-size: 1rem;
  font-weight: 700;
  flex-shrink: 0;
}

/* Desktop nav */
.main-nav ul {
  display: flex;
  gap: 8px;
  align-items: center;
}

.main-nav a {
  color: var(--color-white);
  font-weight: 500;
  font-size: 0.9rem;
  padding: 6px 18px;
  border-radius: 100px;
  background: #0d1020;
  border: 1px solid rgba(255,255,255,0.1);
  transition: all 0.3s var(--easing);
  display: block;
}

.main-nav a:hover,
.main-nav a.active {
  background: rgba(199,154,43,0.15);
  border-color: rgba(199,154,43,0.35);
  color: var(--color-primary);
}

/* Header CTA button */
.header-cta {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: 14px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-secondary);
  background: transparent;
  border: none;
  border-radius: 100px;
  overflow: hidden;
  text-decoration: none;
  transition: 0.3s;
}

.header-cta .text {
  padding: 14px 20px;
  background: var(--color-primary);
  border-radius: 100px 0 0 100px;
  transition: border-radius 0.3s;
}

.header-cta .arrow {
  width: 44px; height: 44px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  border-radius: 0 100px 100px 0;
  transition: border-radius 0.3s;
  flex-shrink: 0;
}

.header-cta:hover .text,
.header-cta:hover .arrow { border-radius: 100px; }

.header-cta:hover { color: var(--color-secondary); }

/* Mobile toggle */
.mobile-toggle {
  display: none;
  background: #0d1020;
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 8px;
  color: var(--color-white);
  font-size: 1.4rem;
  padding: 8px 14px;
  cursor: pointer;
}

/* Mobile menu */
.mobile-menu {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--color-secondary);
  z-index: 999;
  padding: 30px;
  flex-direction: column;
  gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu .close-btn {
  align-self: flex-end;
  background: none;
  color: var(--color-white);
  font-size: 2rem;
  border: none;
  cursor: pointer;
}
.mobile-menu a {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-white);
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 16px;
}
.mobile-menu a:hover { color: var(--color-primary); }

/* =============================================
   PAGE HEADER (inner pages)
   ============================================= */
.page-hero {
  padding: 180px 0 100px;
  background:
    radial-gradient(ellipse at 50% 0%, rgba(199,154,43,0.08) 0%, transparent 60%),
    var(--color-secondary);
  position: relative;
  overflow: hidden;
  text-align: center;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.025'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero h1 { position: relative; margin-bottom: 16px; }
.page-hero p { position: relative; color: var(--color-gray); max-width: 600px; margin: 0 auto 24px; font-size: 1.1rem; }

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  position: relative;
}
.breadcrumb a { color: var(--color-gray); }
.breadcrumb a:hover { color: var(--color-primary); }
.breadcrumb span { color: var(--color-primary); }

/* =============================================
   SEC-TITLE (Aivora section titles)
   ============================================= */
.sec-title { margin-bottom: 60px; }
.sec-title--center { text-align: center; max-width: 800px; margin-left: auto; margin-right: auto; }

.sec-title .sub-title {
  font-size: 0.95rem;
  font-weight: 400;
  letter-spacing: -0.01em;
  color: var(--color-white);
  padding-left: 18px;
  position: relative;
  display: inline-block;
  margin-bottom: 16px;
  text-transform: capitalize;
}

.sec-title .sub-title::after {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.sec-title--center .sub-title {
  padding-left: 18px;
  padding-right: 18px;
}

.sec-title--center .sub-title::before {
  content: '';
  position: absolute;
  right: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.sec-title .title {
  font-size: clamp(2rem, 4vw, 3.8rem);
  font-weight: 400;
  line-height: 1.2;
  letter-spacing: -0.06em;
  color: var(--color-heading);
  margin-bottom: 0;
}

.sec-title p {
  margin-top: 18px;
  font-size: 1.05rem;
  color: var(--color-gray);
  max-width: 600px;
}

.sec-title--center p { margin-left: auto; margin-right: auto; }

/* =============================================
   BUTTONS — thm-btn style
   ============================================= */
.thm-btn {
  display: inline-flex;
  align-items: center;
  gap: 0;
  font-size: 15px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  color: var(--color-secondary);
  background: transparent;
  border: none;
  border-radius: 100px;
  overflow: hidden;
  text-decoration: none;
  transition: 0.3s;
}

.thm-btn .text {
  padding: 18px 22px;
  background: var(--color-primary);
  border-radius: 100px 0 0 100px;
  transition: border-radius 0.3s, transform 0.3s;
}

.thm-btn .arrow {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  background: var(--color-primary);
  border-radius: 0 100px 100px 0;
  transition: border-radius 0.3s;
  flex-shrink: 0;
}

.thm-btn:hover .text,
.thm-btn:hover .arrow { border-radius: 100px; }
.thm-btn:hover { color: var(--color-secondary); }

.thm-btn--outline {
  border: 1px solid rgba(255,255,255,0.15);
  border-radius: 100px;
  overflow: visible;
  background: transparent;
}
.thm-btn--outline .text {
  background: transparent;
  border-radius: 100px;
  color: var(--color-white);
  padding: 16px 22px;
  transition: color 0.3s;
}
.thm-btn--outline .arrow {
  background: rgba(255,255,255,0.1);
  border-radius: 100px;
}
.thm-btn--outline:hover {
  border-color: rgba(199,154,43,0.4);
  background: rgba(199,154,43,0.05);
}
.thm-btn--outline:hover .text { color: var(--color-primary); }
.thm-btn--outline:hover .arrow { background: rgba(199,154,43,0.15); }

/* Arrow SVG in buttons */
.btn-arrow-svg {
  width: 20px; height: 20px;
  fill: none;
  stroke: var(--color-secondary);
  stroke-width: 2;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.thm-btn--outline .btn-arrow-svg { stroke: var(--color-white); }
.thm-btn--outline:hover .btn-arrow-svg { stroke: var(--color-primary); }

/* =============================================
   HERO SECTION (homepage)
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 150px 0 80px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 20% 30%, rgba(199,154,43,0.07) 0%, transparent 50%),
    radial-gradient(ellipse at 80% 70%, rgba(0,2,15,0.8) 0%, transparent 60%),
    var(--color-secondary);
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none'%3E%3Cg fill='%23ffffff' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 900px;
}

.hero .sub-title {
  display: inline-block;
  font-size: 0.9rem;
  font-weight: 500;
  letter-spacing: -0.01em;
  color: var(--color-white);
  padding-left: 18px;
  position: relative;
  margin-bottom: 24px;
}
.hero .sub-title::after {
  content: '';
  position: absolute;
  left: 0; top: 50%;
  transform: translateY(-50%);
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--color-primary);
}

.hero h1 {
  font-size: clamp(3rem, 7vw, 5.5rem);
  letter-spacing: -0.06em;
  line-height: 1.05;
  margin-bottom: 28px;
  color: var(--color-heading);
}

.hero p.lead {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--color-gray);
  max-width: 680px;
  line-height: 1.7;
  margin-bottom: 48px;
}

.hero-btns {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  align-items: center;
}

/* Hero features row */
.hero-features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  margin-top: 80px;
  position: relative;
  z-index: 2;
}

.hero-feature-item {
  padding: 32px 28px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  transition: background 0.3s;
}

.hero-feature-item:not(:last-child) { border-right: none; }
.hero-feature-item:hover { background: rgba(255,255,255,0.04); }

.hero-feature-item .icon {
  width: 44px; height: 44px;
  background: rgba(199,154,43,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 16px;
}

.hero-feature-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.hero-feature-item p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.6;
  margin: 0;
}

/* =============================================
   SECTION BASE
   ============================================= */
.section { padding: 120px 0; position: relative; }
.section--sm { padding: 80px 0; }
.section--dark { background: var(--color-secondary); }
.section--alt { background: #050910; }
.section--light { background: #ffffff; }
.section--light * { --color-heading: #0b1525; --color-gray: #4a5568; }
.section--light h2, .section--light h3, .section--light h4 { color: #0b1525; }
.section--light p { color: #4a5568; }
.section--light .sec-title .sub-title { color: #0b1525; }

/* =============================================
   XB-BORDER SEPARATOR (Aivora horizontal divider)
   ============================================= */
.xb-border { border-bottom: 1px solid var(--color-border); }

/* =============================================
   SERVICE LIST (Aivora interactive service section)
   ============================================= */
.service-list {
  border-top: 1px solid var(--color-border);
}

.service-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 28px 0;
  border-bottom: 1px solid var(--color-border);
  cursor: default;
  transition: all 0.3s var(--easing);
  gap: 24px;
  position: relative;
}

.service-item:hover { background: rgba(199,154,43,0.03); margin: 0 -24px; padding: 28px 24px; }

.service-item .num {
  font-family: var(--font-heading);
  font-size: 0.85rem;
  color: var(--color-gray);
  min-width: 36px;
  font-weight: 400;
  letter-spacing: 0;
}

.service-item .svc-title {
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  color: var(--color-heading);
  font-weight: 400;
  letter-spacing: -0.04em;
  flex: 1;
  transition: color 0.3s;
  display: inline-block;
  background-repeat: no-repeat;
  background-position-y: bottom;
  background-image: linear-gradient(transparent calc(100% - 1px), var(--color-primary) 1px);
  background-size: 0 100%;
  transition: background-size 0.5s ease, color 0.3s;
}

.service-item:hover .svc-title {
  color: var(--color-primary);
  background-size: 100% 100%;
}

.service-item .tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  max-width: 380px;
}

.service-item .tag {
  padding: 4px 14px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.78rem;
  color: var(--color-gray);
  white-space: nowrap;
}

.service-item .arrow-link {
  width: 48px; height: 48px;
  border: 1px solid var(--color-border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--color-white);
  font-size: 1.2rem;
  transition: all 0.3s;
  flex-shrink: 0;
}

.service-item:hover .arrow-link {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-secondary);
  transform: rotate(-45deg);
}

/* =============================================
   ABOUT TWO-COLUMN
   ============================================= */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-visual {
  border-radius: 16px;
  overflow: hidden;
  background: linear-gradient(135deg, #0a1628, #0f2d4d);
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-border);
  position: relative;
}

.about-visual svg { opacity: 0.7; }

.checklist { margin: 20px 0; }
.checklist li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  color: var(--color-gray);
  font-size: 0.95rem;
}
.checklist li::before {
  content: '';
  position: absolute;
  left: 0; top: 8px;
  width: 14px; height: 14px;
  border: 1.5px solid rgba(199,154,43,0.5);
  border-radius: 3px;
  background: rgba(199,154,43,0.1);
}
.checklist li::after {
  content: '✓';
  position: absolute;
  left: 2px; top: 4px;
  font-size: 0.7rem;
  color: var(--color-primary);
  font-weight: 700;
}

/* =============================================
   MVV GRID (Mission/Vision/Values)
   ============================================= */
.mvv-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
}

.mvv-card {
  padding: 60px 40px;
  border: 1px solid var(--color-border);
  background: rgba(255,255,255,0.02);
  transition: all 0.4s var(--easing);
  text-align: center;
}

.mvv-card:hover {
  background: rgba(199,154,43,0.04);
  border-color: rgba(199,154,43,0.2);
}

.mvv-card .mvv-icon {
  width: 68px; height: 68px;
  background: rgba(199,154,43,0.08);
  border-radius: 16px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 28px;
}

.mvv-card h3 {
  font-size: 1.5rem;
  letter-spacing: -0.04em;
  margin-bottom: 16px;
}

.mvv-card p {
  font-size: 0.95rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

/* =============================================
   FUNFACT / STATS SECTION
   ============================================= */
.funfact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--color-border);
}

.funfact-item {
  text-align: center;
  padding: 60px 30px;
  border-right: 1px solid var(--color-border);
  transition: background 0.3s;
}

.funfact-item:last-child { border-right: none; }
.funfact-item:hover { background: rgba(199,154,43,0.04); }

.funfact-item .num {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 5vw, 5rem);
  font-weight: 400;
  color: var(--color-primary);
  line-height: 1;
  letter-spacing: -0.06em;
  margin-bottom: 12px;
}

.funfact-item .label {
  font-size: 0.85rem;
  color: var(--color-gray);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-weight: 500;
}

/* =============================================
   VALUES / CARD GRID
   ============================================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 2px;
}

.pi-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  padding: 40px 32px;
  transition: all 0.4s var(--easing);
  position: relative;
  overflow: hidden;
}

.pi-card::after {
  content: '';
  position: absolute;
  bottom: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--easing);
}

.pi-card:hover { background: rgba(255,255,255,0.04); }
.pi-card:hover::after { transform: scaleX(1); }

.pi-card--light { background: #f7f8fb; border-color: #e5eaf2; }
.pi-card--light:hover { background: #fff; }
.pi-card--light h3 { color: #0b1525; }
.pi-card--light p { color: #4a5568; }
.pi-card--light .card-icon { background: rgba(11,21,37,0.06); color: #0b1525; }

.card-icon {
  width: 52px; height: 52px;
  background: rgba(199,154,43,0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-bottom: 20px;
}

.pi-card h3 {
  font-size: 1.2rem;
  letter-spacing: -0.03em;
  margin-bottom: 10px;
}

.pi-card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin: 0;
}

/* =============================================
   AREA DETAIL LIST
   ============================================= */
.area-list { }

.area-item {
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.area-item:last-child { border-bottom: none; }

.area-item h3 {
  font-size: clamp(1.3rem, 2.5vw, 1.8rem);
  letter-spacing: -0.04em;
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 14px;
}

.area-item h3 .num {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  color: var(--color-primary);
  border: 1px solid rgba(199,154,43,0.3);
  padding: 4px 10px;
  border-radius: 100px;
  font-weight: 400;
  letter-spacing: 0;
  margin-top: 6px;
  flex-shrink: 0;
}

.area-item p {
  color: var(--color-gray);
  max-width: 800px;
  margin-bottom: 16px;
  line-height: 1.75;
}

.area-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.area-tags span {
  padding: 5px 14px;
  border: 1px solid var(--color-border);
  border-radius: 100px;
  font-size: 0.8rem;
  color: var(--color-gray);
}

/* =============================================
   GEO ITEMS
   ============================================= */
.geo-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 20px;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  margin-bottom: 12px;
  transition: all 0.3s;
}

.geo-item:hover {
  background: rgba(199,154,43,0.05);
  border-color: rgba(199,154,43,0.2);
}

.geo-item .flag { font-size: 1.6rem; }

.geo-item h4 {
  font-size: 1rem;
  margin-bottom: 2px;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.geo-item p { font-size: 0.85rem; color: var(--color-gray); margin: 0; }

/* =============================================
   CTA SECTION
   ============================================= */
.cta-section {
  text-align: center;
  padding: 120px 24px;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at 50% 50%, rgba(199,154,43,0.06) 0%, transparent 60%),
    var(--color-secondary);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.cta-section h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
  letter-spacing: -0.05em;
  margin-bottom: 20px;
}

.cta-section p {
  color: var(--color-gray);
  max-width: 580px;
  margin: 0 auto 40px;
  font-size: 1.1rem;
  line-height: 1.7;
}

.cta-btns {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* =============================================
   CONTACT
   ============================================= */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: flex-start;
}

.contact-info-box {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--color-border);
  border-radius: 12px;
  padding: 36px;
  margin-bottom: 24px;
}

.contact-info-box h3 {
  font-size: 1.4rem;
  letter-spacing: -0.04em;
  margin-bottom: 28px;
}

.contact-info-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 22px;
}

.contact-info-item .ci-icon {
  width: 44px; height: 44px;
  background: rgba(199,154,43,0.1);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
  color: var(--color-primary);
}

.contact-info-item h4 {
  font-size: 0.95rem;
  margin-bottom: 4px;
  color: var(--color-white);
  letter-spacing: -0.02em;
}

.contact-info-item p { font-size: 0.9rem; color: var(--color-gray); margin: 0; }

.dept-list li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.dept-list li:last-child { border-bottom: none; }

.dept-list .dept-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--color-white);
}

.dept-list a {
  font-size: 0.85rem;
  color: var(--color-gray);
  transition: color 0.3s;
}

.dept-list a:hover { color: var(--color-primary); }

/* Contact form */
.form-group { margin-bottom: 20px; }

.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-white);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 16px 18px;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--color-border);
  border-radius: 6px;
  color: var(--color-white);
  font-family: var(--font-body);
  font-size: 0.95rem;
  height: auto;
  transition: border-color 0.3s, background 0.3s;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--color-primary);
  background: rgba(255,255,255,0.06);
}

.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--color-gray); opacity: 0.6; }

.form-group select option { background: #0a0e1a; color: var(--color-white); }

.form-group textarea { min-height: 140px; resize: vertical; }

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

/* =============================================
   FOOTER — Aivora style
   ============================================= */
.site-footer {
  background: var(--color-secondary);
  border-top: 1px solid var(--color-border);
  padding-top: 60px;
}

/* Big brand heading watermark */
.footer-brand-heading {
  text-align: center;
  position: relative;
  padding-bottom: 0;
  overflow: hidden;
}

.footer-brand-heading h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(60px, 12vw, 180px);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: #0d1220;
  line-height: 1;
  margin: 0;
  user-select: none;
}

.footer-brand-heading .footer-email {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-heading);
  font-size: clamp(1.1rem, 2.5vw, 1.8rem);
  font-weight: 400;
  letter-spacing: -0.03em;
  color: var(--color-secondary);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  padding: 16px 36px;
  border-radius: 100px;
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  white-space: nowrap;
  transition: 0.3s;
}

.footer-brand-heading .footer-email:hover {
  color: var(--color-secondary);
  box-shadow: 0 16px 40px rgba(199,154,43,0.25);
}

/* Footer nav links */
.footer-nav-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  padding: 50px 60px;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  gap: 20px;
  flex-wrap: wrap;
}

.footer-nav-item { text-align: center; }

.footer-nav-item .sub {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray);
  margin-bottom: 10px;
  display: block;
}

.footer-nav-item a {
  font-family: var(--font-heading);
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  color: var(--color-white);
  letter-spacing: -0.04em;
  font-weight: 400;
  position: relative;
  display: inline-block;
  transition: color 0.3s;
}

.footer-nav-item a::before {
  content: '';
  position: absolute;
  bottom: 0; left: 0;
  width: 0; height: 1px;
  background: var(--color-primary);
  transition: width 0.3s;
}

.footer-nav-item a:hover { color: var(--color-primary); }
.footer-nav-item a:hover::before { width: 100%; }

/* Social media strip */
.footer-social-strip {
  display: flex;
  border-bottom: 1px solid var(--color-border);
}

.footer-social-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 24px;
  border-right: 1px solid var(--color-border);
  cursor: pointer;
  transition: background 0.3s;
  text-decoration: none;
  position: relative;
  overflow: hidden;
}

.footer-social-item:last-child { border-right: none; }
.footer-social-item:hover { background: rgba(199,154,43,0.06); }

.footer-social-item .social-info {
  display: flex;
  align-items: center;
  gap: 12px;
}

.footer-social-item .social-icon {
  width: 36px; height: 36px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--color-white);
}

.footer-social-item .social-name {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-white);
}

.footer-social-item .social-arrow {
  color: var(--color-gray);
  font-size: 1rem;
  transition: color 0.3s, transform 0.3s;
}

.footer-social-item:hover .social-arrow {
  color: var(--color-primary);
  transform: rotate(-45deg);
}

/* Footer bottom bar */
.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 40px;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p {
  font-size: 0.85rem;
  color: var(--color-gray);
  margin: 0;
}

.footer-bottom a { color: var(--color-primary); }

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  color: var(--color-gray);
  text-decoration: none;
  transition: color 0.3s;
}

.footer-contact-item:hover { color: var(--color-primary); }

/* =============================================
   REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--easing), transform 0.7s var(--easing);
}
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =============================================
   SCROLLBAR
   ============================================= */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--color-secondary); }
::-webkit-scrollbar-thumb { background: #1a2030; border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--color-primary); }

::selection { background: rgba(199,154,43,0.25); color: var(--color-white); }

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .mvv-grid { grid-template-columns: 1fr; gap: 2px; }
  .funfact-grid { grid-template-columns: repeat(2, 1fr); }
  .funfact-item:nth-child(2) { border-right: none; }
  .contact-grid { grid-template-columns: 1fr; gap: 48px; }
  .footer-nav-row { padding: 40px 30px; }
}

@media (max-width: 768px) {
  .header__inner { padding: 0 20px; height: 68px; }
  .main-nav { display: none; }
  .header-cta { display: none; }
  .mobile-toggle { display: block; }
  .hero { padding: 130px 0 60px; }
  .hero-features { grid-template-columns: 1fr; }
  .hero-feature-item { border-right: 1px solid var(--color-border); }
  .funfact-grid { grid-template-columns: 1fr; }
  .funfact-item { border-right: none; border-bottom: 1px solid var(--color-border); }
  .funfact-item:last-child { border-bottom: none; }
  .form-row { grid-template-columns: 1fr; }
  .footer-nav-row { padding: 30px 20px; flex-direction: column; align-items: flex-start; gap: 30px; }
  .footer-social-strip { flex-direction: column; }
  .footer-social-item { border-right: none; border-bottom: 1px solid var(--color-border); }
  .footer-social-item:last-child { border-bottom: none; }
  .footer-bottom { padding: 20px; flex-direction: column; align-items: center; text-align: center; }
  .service-item { flex-wrap: wrap; }
  .service-item .tags { display: none; }
  .footer-brand-heading .footer-email { font-size: 1rem; padding: 10px 20px; }
}

@media (max-width: 576px) {
  .mvv-grid { grid-template-columns: 1fr; }
  .card-grid { grid-template-columns: 1fr; }
}