/* ==========================================================================
   AHA INTEGRATED FACILITY MANAGEMENT - CORPORATE STYLESHEET (style.css)
   Tagline: "One Solution, Endless Possibilities"
   Colors: Dark Navy (#0A192F), Royal Blue (#1D4ED8), Crimson Red (#DC2626), White (#FFFFFF)
   ========================================================================== */

:root {
  --navy-950: #071120;
  --navy-900: #0A192F;
  --navy-800: #112240;
  --royal-700: #1E40AF;
  --royal-600: #1D4ED8;
  --royal-500: #2563EB;
  --red-600: #DC2626;
  --red-700: #B91C1C;
  --slate-50: #F8FAFC;
  --slate-100: #F1F5F9;
  --slate-200: #E2E8F0;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-900: #0F172A;
  --white: #FFFFFF;
  --font-display: 'Outfit', sans-serif;
  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 10px 30px -10px rgba(10, 25, 47, 0.12);
}

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

html {
  scroll-behavior: smooth;
  font-family: var(--font-sans);
  color: var(--slate-900);
  background-color: var(--slate-50);
  overflow-x: hidden;
}

body {
  line-height: 1.6;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  display: block;
}

a {
  text-decoration: none;
  color: inherit;
  transition: color 0.18s ease, background-color 0.18s ease, transform 0.18s ease;
}

.container {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Navigation */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--slate-200);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
  gap: 20px;
}

.brand-lockup {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--navy-900);
  white-space: nowrap;
}

.brand-lockup img {
  height: 46px;
  width: auto;
  object-fit: contain;
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.main-nav a {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--slate-700);
  white-space: nowrap;
  padding: 6px 0;
  border-bottom: 2px solid transparent;
}

.main-nav a:hover {
  color: var(--royal-600);
  border-bottom-color: var(--red-600);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 24px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  white-space: nowrap;
  cursor: pointer;
  border: none;
  transition: transform 0.15s ease, background-color 0.15s ease, box-shadow 0.15s ease;
}

.btn-primary {
  background: var(--red-600);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--red-700);
  transform: translateY(-1px);
}

.btn-royal {
  background: var(--royal-600);
  color: var(--white);
}

.btn-royal:hover {
  background: var(--royal-700);
  transform: translateY(-1px);
}

.btn-outline-light {
  border: 1.5px solid rgba(255, 255, 255, 0.4);
  color: var(--white);
  background: rgba(255, 255, 255, 0.08);
}

.btn-outline-light:hover {
  background: rgba(255, 255, 255, 0.18);
}

/* Hero Section */
.hero-section {
  background: linear-gradient(135deg, var(--navy-950) 0%, var(--navy-900) 55%, var(--royal-700) 100%);
  color: var(--white);
  padding: 72px 0 80px;
  position: relative;
  border-bottom: 4px solid var(--red-600);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}

.hero-kicker {
  color: #93C5FD;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 14px;
  letter-spacing: 0.02em;
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 4vw, 3.5rem);
  line-height: 1.12;
  font-weight: 800;
  margin-bottom: 20px;
}

.hero-text {
  font-size: 1.08rem;
  color: #E2E8F0;
  margin-bottom: 32px;
  max-width: 60ch;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  align-items: center;
}

.hero-banner-card {
  background: var(--white);
  padding: 10px;
  border-radius: var(--radius-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
}

.hero-banner-card img {
  width: 100%;
  border-radius: 10px;
  object-fit: cover;
}

/* Intro Strip */
.intro-strip {
  background: var(--white);
  border-bottom: 1px solid var(--slate-200);
  padding: 36px 0;
}

.intro-strip p {
  font-size: 1.12rem;
  color: var(--slate-700);
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  font-weight: 500;
}

/* Sections */
.section {
  padding: 88px 0;
}

.section-white {
  background: var(--white);
}

.section-slate {
  background: var(--slate-50);
}

.section-navy {
  background: linear-gradient(135deg, var(--navy-900) 0%, #0F2942 100%);
  color: var(--white);
}

.section-header {
  max-width: 720px;
  margin-bottom: 48px;
}

.section-kicker {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--red-600);
  margin-bottom: 8px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.85rem, 3vw, 2.5rem);
  font-weight: 700;
  color: var(--navy-900);
  margin-bottom: 14px;
}

.section-navy .section-title {
  color: var(--white);
}

/* Grids & Cards */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}

.card {
  background: var(--white);
  border: 1px solid var(--slate-200);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform 0.18s ease, border-color 0.18s ease;
}

.card:hover {
  transform: translateY(-3px);
  border-color: var(--royal-500);
}

.card-index {
  font-family: monospace;
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--royal-600);
  margin-bottom: 10px;
}

.card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  margin-bottom: 10px;
  color: var(--navy-900);
}

.card p {
  color: var(--slate-600);
  font-size: 0.95rem;
}

/* Responsive */
@media (max-width: 992px) {
  .hero-grid,
  .grid-3,
  .grid-2 {
    grid-template-columns: 1fr;
  }
  .main-nav {
    display: none;
  }
}