/* ============================================
   SOIL SATTVA — 2026 Design System
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@400;700;900&family=DM+Sans:wght@300;400;500;600&family=Bebas+Neue&display=swap');

:root {
  --soil-dark: #0d1a0e;
  --soil-deep: #112213;
  --forest: #1a3a1c;
  --leaf: #2d6a30;
  --lime: #4caf50;
  --spring: #76c442;
  --gold: #e8a020;
  --sun: #f5c842;
  --water: #3a9bd5;
  --cream: #f5f0e8;
  --offwhite: #faf8f4;
  --text-main: #1a1a1a;
  --text-muted: #6b7566;
  --glass: rgba(255,255,255,0.06);
  --glass-border: rgba(255,255,255,0.12);
  --radius: 16px;
  --radius-sm: 8px;
  --transition: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: 'DM Sans', sans-serif;
  background: var(--offwhite);
  color: var(--text-main);
  overflow-x: hidden;
  line-height: 1.6;
}

/* ---- SCROLLBAR ---- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--soil-dark); }
::-webkit-scrollbar-thumb { background: var(--leaf); border-radius: 3px; }

/* ============================================
   NAVIGATION
   ============================================ */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 0 2rem;
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  transition: all 0.4s ease;
  background: var(--cream);
  border-bottom: 1px solid rgba(0,0,0,0.08);
}

.nav.scrolled {
  background: var(--cream);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,0,0,0.12);
  box-shadow: 0 2px 20px rgba(0,0,0,0.08);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}

.nav-logo img {
  height: 72px;
  width: auto;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-links a {
  text-decoration: none;
  color: var(--forest);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  position: relative;
  transition: color 0.3s;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 2px;
  background: var(--spring);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

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

.nav-links a:hover::after,
.nav-links a.active::after {
  transform: scaleX(1);
}

.nav-cta {
  background: linear-gradient(135deg, var(--leaf), var(--spring));
  color: white !important;
  padding: 0.55rem 1.4rem;
  border-radius: 100px;
  font-weight: 600 !important;
  transition: all 0.3s ease !important;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.35);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(76, 175, 80, 0.5) !important;
}

.nav-cta::after { display: none !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 4px;
}

.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--forest);
  border-radius: 2px;
  transition: all 0.3s;
}

.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px, 5px); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px, -5px); }

/* Mobile Nav Overlay */
.mobile-menu {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 999;
  background: rgba(13, 26, 14, 0.97);
  backdrop-filter: blur(20px);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  animation: fadeIn 0.3s ease;
}

.mobile-menu.open { display: flex; }

.mobile-menu a {
  color: white;
  text-decoration: none;
  font-family: 'Playfair Display', serif;
  font-size: 2rem;
  font-weight: 700;
  transition: color 0.3s;
}

.mobile-menu a:hover { color: var(--spring); }

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--soil-dark);
  color: white;
  padding: 5rem 2rem 0;
}

.footer-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  padding-bottom: 3rem;
  border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-brand img { height: 90px; margin-bottom: 1rem; }

.footer-brand p {
  color: rgba(255,255,255,0.55);
  font-size: 0.9rem;
  line-height: 1.7;
  max-width: 280px;
}

.footer-col h4 {
  color: var(--spring);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.2rem;
}

.footer-col a {
  display: block;
  color: rgba(255,255,255,0.55);
  text-decoration: none;
  font-size: 0.9rem;
  margin-bottom: 0.7rem;
  transition: color 0.3s;
}

.footer-col a:hover { color: white; }

.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding: 1.5rem 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-bottom p {
  color: rgba(255,255,255,0.35);
  font-size: 0.8rem;
}

.footer-socials {
  display: flex;
  gap: 1rem;
}

.footer-socials a {
  width: 36px; height: 36px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex; align-items: center; justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  font-size: 0.85rem;
  transition: all 0.3s;
}

.footer-socials a:hover {
  border-color: var(--spring);
  color: var(--spring);
}

/* ============================================
   HERO COMPONENTS
   ============================================ */
.page-hero {
  background: linear-gradient(160deg, var(--soil-dark) 0%, var(--forest) 60%, var(--leaf) 100%);
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  padding: 8rem 2rem 4rem;
  position: relative;
  overflow: hidden;
}

.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' fill-rule='evenodd'%3E%3Cg fill='%234caf50' fill-opacity='0.05'%3E%3Ccircle cx='30' cy='30' r='4'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.page-hero-content { max-width: 1200px; margin: 0 auto; position: relative; z-index: 1; }

.page-hero-tag {
  display: inline-block;
  background: rgba(76, 175, 80, 0.2);
  border: 1px solid rgba(76, 175, 80, 0.4);
  color: var(--spring);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: 0.4rem 1rem;
  border-radius: 100px;
  margin-bottom: 1.2rem;
}

.page-hero h1 {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 900;
  color: white;
  line-height: 1.1;
}

/* ============================================
   UTILITY
   ============================================ */
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
.section { padding: 6rem 2rem; }
.section-dark { background: var(--soil-dark); color: white; }
.section-forest { background: var(--forest); color: white; }
.section-cream { background: var(--cream); }

.section-label {
  display: inline-block;
  color: var(--leaf);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.section-dark .section-label,
.section-forest .section-label {
  color: var(--spring);
}

h2.display {
  font-family: 'Playfair Display', serif;
  font-size: clamp(2rem, 4vw, 3.5rem);
  font-weight: 900;
  line-height: 1.15;
  margin-bottom: 1.5rem;
}

.section-dark h2.display,
.section-forest h2.display {
  color: white;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 100px;
  font-weight: 600;
  font-size: 0.9rem;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: all 0.3s ease;
  letter-spacing: 0.03em;
}

.btn-primary {
  background: linear-gradient(135deg, var(--leaf), var(--spring));
  color: white;
  box-shadow: 0 4px 20px rgba(76, 175, 80, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 10px 35px rgba(76, 175, 80, 0.5);
}

.btn-outline {
  background: transparent;
  color: var(--leaf);
  border: 2px solid var(--leaf);
}

.btn-outline:hover {
  background: var(--leaf);
  color: white;
}

.btn-outline-white {
  background: transparent;
  color: white;
  border: 2px solid rgba(255,255,255,0.4);
}

.btn-outline-white:hover {
  background: rgba(255,255,255,0.1);
  border-color: white;
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Card */
.card {
  background: white;
  border-radius: var(--radius);
  padding: 2rem;
  box-shadow: 0 4px 30px rgba(0,0,0,0.06);
  border: 1px solid rgba(0,0,0,0.06);
  transition: transform 0.3s, box-shadow 0.3s;
}

.card:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 50px rgba(0,0,0,0.12);
}

.card-dark {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: white;
}

/* ============================================
   ANIMATIONS
   ============================================ */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeUp { from { opacity: 0; transform: translateY(40px); } to { opacity: 1; transform: translateY(0); } }
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes rotate { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
@keyframes pulse-ring { 0% { transform: scale(0.8); opacity: 1; } 100% { transform: scale(2.5); opacity: 0; } }
@keyframes shimmer { 0% { background-position: -1000px 0; } 100% { background-position: 1000px 0; } }
@keyframes grow { from { transform: scaleX(0); } to { transform: scaleX(1); } }
@keyframes particle-rise { 0% { transform: translateY(0) scale(1); opacity: 0.8; } 100% { transform: translateY(-120px) scale(0); opacity: 0; } }
@keyframes spin-slow { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }

  .nav-logo img {
    height: 64px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}