@import url('https://fonts.googleapis.com/css2?family=Lora:ital,wght@0,400;0,500;0,600;1,400&family=Outfit:wght@300;400;500&display=swap');

/* =========================================
   CSS Variables & Design System
   ========================================= */
:root {
  /* Colors */
  --color-bg: #FAF9F6; /* Natural off-white */
  --color-text: #2c3628; /* Deep forest green */
  --color-accent: #788a70; /* Sage green */
  --color-accent-light: #d1d9cd; /* Light sage */
  --color-sand: #e6dfd3; /* Warm sand */
  --color-white: #ffffff;
  
  /* Typography */
  --font-heading: 'Lora', serif;
  --font-body: 'Outfit', sans-serif;
  
  /* Spacing */
  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 8rem;
  
  /* Transitions */
  --transition-smooth: all 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  --transition-fast: all 0.3s ease;
}

/* =========================================
   Reset & Base Styles
   ========================================= */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-body);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  font-weight: 300;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* =========================================
   Typography
   ========================================= */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 400;
  line-height: 1.2;
  margin-bottom: var(--space-sm);
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
}

p {
  margin-bottom: var(--space-sm);
  font-size: 1.125rem;
}

a {
  color: inherit;
  text-decoration: none;
  transition: var(--transition-fast);
}

/* =========================================
   Layout & Utilities
   ========================================= */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--space-md);
}

.section {
  padding: var(--space-xl) 0;
}

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

.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
    align-items: center;
  }
}

/* =========================================
   Buttons & Links
   ========================================= */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  background-color: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-text);
  font-family: var(--font-body);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  cursor: pointer;
  transition: var(--transition-smooth);
}

.btn:hover {
  background-color: var(--color-text);
  color: var(--color-bg);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-white);
  border-color: var(--color-accent);
}

.btn-primary:hover {
  background-color: var(--color-text);
  border-color: var(--color-text);
}

/* =========================================
   Animations (Intersection Observer)
   ========================================= */
.reveal-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 1s cubic-bezier(0.25, 1, 0.5, 1), transform 1s cubic-bezier(0.25, 1, 0.5, 1);
  will-change: opacity, transform;
}

.reveal-fade {
  opacity: 0;
  transition: opacity 1.2s ease-out;
  will-change: opacity;
}

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

/* Stagger delays for multiple items */
.delay-100 { transition-delay: 100ms; }
.delay-200 { transition-delay: 200ms; }
.delay-300 { transition-delay: 300ms; }
.delay-400 { transition-delay: 400ms; }

/* =========================================
   Header & Navigation
   ========================================= */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  padding: var(--space-md) 0;
  background-color: rgba(250, 249, 246, 0.95);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  z-index: 1000;
  border-bottom: 1px solid var(--color-sand);
  transition: var(--transition-smooth);
}

.nav-container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  display: flex;
  align-items: center;
  max-width: calc(100% - 50px);
  min-width: 0;
}

.logo-img {
  height: auto;
  max-height: 48px;
  width: auto;
  max-width: 100%;
  object-fit: contain;
  display: block;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0%;
  height: 1px;
  background-color: var(--color-text);
  transition: var(--transition-fast);
}

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

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

/* Mobile Menu Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 6px;
  cursor: pointer;
  z-index: 1001;
}

.mobile-toggle span {
  width: 30px;
  height: 2px;
  background-color: var(--color-text);
  transition: var(--transition-fast);
}

@media (max-width: 768px) {
  .site-header {
    padding: var(--space-sm) 0;
  }
  
  .container {
    padding: 0 var(--space-sm);
  }

  .logo-img {
    max-height: 36px;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 400px;
    height: 100vh;
    background-color: var(--color-bg);
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--space-xl);
    box-shadow: -10px 0 30px rgba(0,0,0,0.05);
    transition: var(--transition-smooth);
  }
  
  .nav-links.nav-active {
    right: 0;
  }
  
  .mobile-toggle {
    display: flex;
  }
  
  .mobile-toggle.toggle-active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
  }
  .mobile-toggle.toggle-active span:nth-child(2) {
    opacity: 0;
  }
  .mobile-toggle.toggle-active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
  }
}

/* =========================================
   Footer
   ========================================= */
.site-footer {
  background-color: var(--color-text);
  color: var(--color-bg);
  padding: var(--space-xl) 0 var(--space-md);
  text-align: center;
}

.footer-content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-md);
}

.footer-logo {
  font-family: var(--font-heading);
  font-size: 2rem;
  margin-bottom: var(--space-sm);
}

.footer-links {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

.footer-links a {
  opacity: 0.8;
  font-size: 0.9rem;
}

.footer-links a:hover {
  opacity: 1;
}

.footer-bottom {
  margin-top: var(--space-lg);
  padding-top: var(--space-sm);
  border-top: 1px solid rgba(255,255,255,0.1);
  font-size: 0.8rem;
  opacity: 0.6;
}

/* SOCA Grid responsive */
@media (max-width: 480px) {
  .soca-grid {
    grid-template-columns: 1fr !important;
  }
}