/* ==========================================================================
   KHOADS GLOBAL DESIGN SYSTEM
   ========================================================================== */

:root {
  /* Brand Colors */
  --forest-deep: #07281A;
  --forest-mid:  #0E4229;
  --forest-edge: #12522F;
  --forest-light: #EBF7F0;
  
  --gold:        #FFD9A0;
  --gold-soft:   #FFF3DC;
  --gold-dark:   #9C6B1C;
  
  --green:       #00AF51;
  --green-dark:  #008530;
  --green-light: #E6F8EE;
  
  --navy:        #002352;
  --navy-dark:   #001838;
  --ink:         #1a2233;
  --ink-soft:    #464f5c;
  --ink-muted:   #738094;
  
  --coral:       #E85D3F;
  --coral-light: #FDEEEA;
  
  --line:        #E5E9EB;
  --line-light:  #F0F3F4;
  --bg:          #FFFFFF;
  --bg-subtle:   #F9FBFA;
  --bg-alt:      #F4F7F5;
  
  /* Layout & Spacing */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   20px;
  --radius-full: 9999px;
  --maxw:        1180px;
  --maxw-narrow: 840px;
  
  /* Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(7, 40, 26, 0.08);
  --shadow-lg: 0 20px 48px -12px rgba(7, 40, 26, 0.14);
}

/* Reset & Box Sizing */
*, *::before, *::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--bg) !important;
  font-size: 16px;
}

body {
  margin: 0;
  padding: 0;
  font-family: 'Be Vietnam Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: var(--bg) !important;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  color: var(--forest-deep);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: 0.75em;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.25rem, 2.2vw, 1.6rem); }
h4 { font-size: 1.2rem; }
h5 { font-size: 1.05rem; }
h6 { font-size: 0.95rem; }

p {
  margin-top: 0;
  margin-bottom: 1.2em;
  color: var(--ink-soft);
}

a {
  color: var(--green-dark);
  text-decoration: none;
  transition: color 0.2s ease, opacity 0.2s ease;
}

a:hover {
  color: var(--green);
}

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

/* Layout Wrappers */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.wrap-narrow {
  width: 100%;
  max-width: var(--maxw-narrow);
  margin-left: auto;
  margin-right: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.section {
  padding: 80px 0;
  position: relative;
}

.section-sm {
  padding: 48px 0;
}

.section-alt {
  background: var(--bg-alt);
}

.section-dark {
  background: var(--forest-deep);
  color: #E2ECE5;
}

.section-dark h1,
.section-dark h2,
.section-dark h3,
.section-dark h4 {
  color: #FFFFFF;
}

.section-dark p {
  color: #B9CDBE;
}

/* Section Headings */
.eyebrow {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--green-dark);
  margin-bottom: 12px;
}

.section-dark .eyebrow {
  color: var(--gold);
}

.section-title {
  margin-bottom: 16px;
}

.section-title em {
  font-style: normal;
  color: var(--green);
  position: relative;
}

.section-sub {
  font-size: 1.15rem;
  color: var(--ink-soft);
  max-width: 680px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.text-center {
  text-align: center;
}

.text-center .section-sub {
  margin-left: auto;
  margin-right: auto;
}

/* Buttons & CTA */
.btn, .button, a.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  background: var(--green);
  color: #FFFFFF !important;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: var(--radius-full);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none !important;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 4px 14px rgba(0, 175, 81, 0.25);
  line-height: 1.2;
}

.btn:hover, .button:hover {
  background: var(--green-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 175, 81, 0.4);
}

.btn-secondary {
  background: #FFFFFF;
  color: var(--forest-deep) !important;
  border-color: var(--line);
  box-shadow: var(--shadow-sm);
}

.btn-secondary:hover {
  background: var(--bg-alt);
  border-color: #ced5d8;
  box-shadow: var(--shadow-md);
  color: var(--forest-deep) !important;
}

.btn-gold {
  background: var(--gold);
  color: var(--forest-deep) !important;
  box-shadow: 0 4px 16px rgba(255, 217, 160, 0.35);
}

.btn-gold:hover {
  background: #f7ce8b;
  color: var(--forest-deep) !important;
  box-shadow: 0 8px 24px rgba(255, 217, 160, 0.5);
}

.btn-lg {
  padding: 18px 36px;
  font-size: 1.1rem;
}

.btn-sm {
  padding: 8px 18px;
  font-size: 0.85rem;
}

/* Badges & Tags */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 12px;
  font-size: 0.78rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  background: var(--green-light);
  color: var(--green-dark);
}

.badge-gold {
  background: var(--gold-soft);
  color: var(--gold-dark);
}

.badge-coral {
  background: var(--coral-light);
  color: var(--coral);
}

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

.form-label {
  display: block;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--forest-deep);
  margin-bottom: 8px;
}

.form-control, input[type="text"], input[type="email"], input[type="tel"], textarea, select {
  width: 100%;
  padding: 12px 16px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  transition: border-color 0.2s, box-shadow 0.2s;
}

.form-control:focus, input:focus, textarea:focus, select:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(0, 175, 81, 0.15);
}

/* Cards & Containers */
.card {
  background: #FFFFFF;
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 32px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

/* Grid Layouts */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }

@media (max-width: 960px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: 1fr; }
}

@media (max-width: 680px) {
  .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .section { padding: 50px 0; }
}

/* Animations & Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1), transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}