/* ==========================================================================
   WISE GROUP - Design System & Base CSS (Full-screen Layout)
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Plus+Jakarta+Sans:wght@600;700;800&display=swap');

:root {
  /* Palette */
  --color-primary: #009B77;
  --color-primary-hover: #007A5E;
  --color-primary-light: #EAF7F3;
  --color-accent-glow: rgba(0, 155, 119, 0.08);
  --color-accent-border: rgba(0, 155, 119, 0.2);
  
  --color-dark-navy: #102A38;
  --color-text-main: #1E293B;
  --color-text-muted: #64748B;
  
  --color-bg-main: #FFFFFF;
  --color-bg-secondary: #F6F7F8;
  --color-gold: #C8A85A;

  /* Fonts */
  --font-heading: 'Plus Jakarta Sans', sans-serif;
  --font-body: 'Inter', sans-serif;

  /* Typography Sizes */
  --fs-hero: clamp(2.5rem, 4.2vw + 1rem, 4.75rem);
  --fs-h1: clamp(2rem, 3vw + 1rem, 3.5rem);
  --fs-h2: clamp(1.6rem, 2vw + 1rem, 2.5rem);
  --fs-body: clamp(0.95rem, 0.2vw + 0.85rem, 1.1rem);

  /* Layout Spacing */
  --container-padding: clamp(1.25rem, 3vw, 4rem);
  --section-padding-v: clamp(4rem, 8vw, 8rem);
  --radius-card: 16px;
  --radius-btn: 10px;
  --transition-fast: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

body {
  font-family: var(--font-body);
  font-size: var(--fs-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-main);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4, .font-heading {
  font-family: var(--font-heading);
  color: var(--color-dark-navy);
  line-height: 1.15;
  font-weight: 700;
}

h1 { font-size: var(--fs-h1); }
h2 { font-size: var(--fs-h2); }

/* Full-width Fluid Container */
.site-container {
  width: 100%;
  max-width: 1820px;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding);
  padding-right: var(--container-padding);
}

/* Full-screen Hero Section Baseline */
.hero-fullscreen {
  min-height: 88vh;
  display: flex;
  align-items: center;
  position: relative;
  background: radial-gradient(circle at 90% 10%, var(--color-accent-glow) 0%, transparent 60%);
  padding-top: 100px; /* Offset for fixed header */
}

.hero-fullscreen h1 {
  font-size: var(--fs-hero);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

/* Grid System for Interactive Cards */
.grid-services {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: clamp(1.25rem, 2vw, 2rem);
}

.service-card {
  background: var(--color-bg-main);
  border: 1px solid rgba(0, 0, 0, 0.07);
  border-radius: var(--radius-card);
  padding: 2.25rem 2rem;
  transition: all var(--transition-fast);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.service-card:hover {
  border-color: var(--color-accent-border);
  transform: translateY(-5px);
  box-shadow: 0 20px 40px -15px rgba(0, 155, 119, 0.12);
}

.service-card .card-icon {
  width: 52px;
  height: 52px;
  background: var(--color-primary-light);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  color: var(--color-primary);
}

/* Buttons */
.btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.25rem;
  background-color: var(--color-primary);
  color: #ffffff;
  font-family: var(--font-heading);
  font-weight: 600;
  text-decoration: none;
  border-radius: var(--radius-btn);
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  box-shadow: 0 4px 14px rgba(0, 155, 119, 0.25);
}

.btn-primary:hover {
  background-color: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0, 155, 119, 0.35);
}