:root {
  --primary: #0F766E;
  --primary-dark: #0B5E57;
  --primary-light: #5EEAD4;

  --secondary: #0B1F2A;

  --white: #FFFFFF;
  --light-bg: #F8FAFC;
  --text-dark: #1F2933;

  --muted: #6B7280;
  --border: #E5E7EB;
}

/* =========================
   RESET
========================= */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* =========================
   BODY
========================= */
body {
  font-family: 'Merriweather', serif;
  color: var(--text-dark);
  background-color: var(--light-bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-weight: 700;
  color: var(--secondary);
}

p {
  margin-bottom: 15px;
  color: var(--muted);
}

/* =========================
   NAVBAR
========================= */
.navbar {
  display: flex;
  justify-content: space-between;
  align-items: center;
  background: var(--secondary);
  padding: 15px 25px;
}

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

.logo {
  height: 70px;
  width: auto;
  cursor: pointer;
  transition: 0.2s;
}

.logo:hover {
  transform: scale(1.05);
}

.nav-links {
  display: flex;
  list-style: none;
  gap: 25px;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  position: relative;
  transition: 0.3s;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--primary-light);
}

.nav-links a::after {
  content: "";
  position: absolute;
  width: 0%;
  height: 2px;
  bottom: -5px;
  left: 0;
  background: var(--primary);
  transition: 0.3s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* =========================
   STICKY HEADER
========================= */
header {
  position: sticky;
  top: 0;
  z-index: 1000;
  width: 100%;
  box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* =========================
   HERO
========================= */
.hero {
  background: linear-gradient(to right, var(--secondary), var(--primary-dark));
  color: var(--white);
  text-align: center;
  padding: 80px 20px;
}

.hero h2 {
  font-size: 36px;
  margin-bottom: 15px;
  color: #fff;
}

.hero p {
  max-width: 700px;
  margin: 0 auto;
  color: #E5E7EB;
}

/* =========================
   BUTTONS
========================= */
.cta-button {
  background: var(--primary);
  color: var(--white);
  padding: 14px 28px;
  border-radius: 10px;
  text-decoration: none;
  display: inline-block;
  font-weight: 600;
  transition: all 0.25s ease;
}

.cta-button:hover {
  background: var(--primary-dark);
  transform: translateY(-3px);
  box-shadow: 0 8px 20px rgba(15,118,110,0.2);
}

/* =========================
   SECTIONS
========================= */
.page-content {
  padding: 40px 20px;
  text-align: center;
  margin-bottom: 40px;
}

/* =========================
   CARDS (UNIFIED SYSTEM)
========================= */
.card {
  background: var(--white);
  padding: 20px;
  border-radius: 10px;
  text-decoration: none;
  color: inherit;
  border: 1px solid var(--border);
  box-shadow: 0 2px 6px rgba(0,0,0,0.08);
  transition: all 0.25s ease;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 25px rgba(15, 118, 110, 0.15);
  border-top: 3px solid var(--primary);
}

.card:hover h3 {
  color: var(--primary) !important;
}

/* =========================
   GRID
========================= */
.card-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

/* =========================
   BENEFITS
========================= */
.benefits-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 15px;
}

.benefit {
  background: var(--white);
  padding: 15px;
  border-left: 4px solid var(--primary);
  border-radius: 6px;
  transition: 0.25s;
}

.benefit:hover {
  transform: translateY(-5px);
}

/* =========================
   KPI STRIP (CONSISTENT)
========================= */
.kpi-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding: 40px 10%;
  background: var(--light-bg);
}

.kpi-card {
  background: var(--white);
  padding: 22px;
  border-radius: 14px;
  text-align: center;
  border: 1px solid var(--border);
  box-shadow: 0 6px 20px rgba(0,0,0,0.05);
  transition: 0.3s ease;
}

.kpi-card:hover {
  transform: translateY(-6px);
  border-top: 3px solid var(--primary);
  box-shadow: 0 10px 25px rgba(15,118,110,0.15);
}

.kpi-card h3 {
  color: var(--primary);
}

.kpi-card p {
  font-size: 14px;
  color: var(--muted);
}

/* =========================
   POWER BI FRAME
========================= */
.powerbi-frame {
  margin-top: 30px;
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 10px 40px rgba(0,0,0,0.08);
  border: 1px solid var(--border);
}

/* =========================
   FORMS
========================= */
.contact-form {
  max-width: 500px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 15px;
}

.contact-form input,
.contact-form textarea {
  padding: 12px;
  border-radius: 6px;
  border: 1px solid var(--border);
}

/* =========================
   FOOTER
========================= */
footer {
  background: var(--secondary);
  color: var(--white);
  text-align: center;
  padding: 20px;
}

/* =========================
   ANIMATIONS
========================= */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: 0.6s;
}

.fade-in.appear {
  opacity: 1;
  transform: translateY(0);
}