/* Global Reset & Base Styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--color-text-main);
  background-color: var(--color-bg-white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-primary);
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
  font-weight: 600;
}

h1 { font-size: clamp(2.5rem, 5vw, 4rem); }
h2 { font-size: clamp(2rem, 4vw, 3rem); }
h3 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h4 { font-size: 1.25rem; }

p {
  margin-bottom: var(--spacing-sm);
}

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

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

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

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

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

.section-bg-navy {
  background-color: var(--color-primary);
  color: var(--color-text-light);
}

.section-bg-navy h1,
.section-bg-navy h2,
.section-bg-navy h3 {
  color: var(--color-text-light);
}

.grid-2 { display: grid; grid-template-columns: repeat(1, 1fr); gap: var(--spacing-md); }
.grid-3 { display: grid; grid-template-columns: repeat(1, 1fr); gap: var(--spacing-md); }
.grid-4 { display: grid; grid-template-columns: repeat(1, 1fr); gap: var(--spacing-md); }

@media (min-width: 768px) {
  .grid-2 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 1024px) {
  .grid-3 { grid-template-columns: repeat(3, 1fr); }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
}

.text-center { text-align: center; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mt-md { margin-top: var(--spacing-md); }

/* Header & Navigation */
.header {
  position: sticky;
  top: 0;
  width: 100%;
  background: rgba(255, 255, 255, 0.65); /* More translucent for tech glass effect */
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 100;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition-fast);
}

.header-top {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: 0.5rem 0;
  font-size: 0.875rem;
}

.header-top-inner {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-md);
}

.header-top a {
  color: var(--color-text-light);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.header-top a:hover {
  color: var(--color-accent);
}

.header-main {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 0;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-primary);
}

.nav-desktop {
  display: flex;
  gap: var(--spacing-sm);
  align-items: center;
}

@media (min-width: 1024px) {
  .nav-desktop {
    display: flex;
    gap: var(--spacing-md);
    align-items: center;
  }
}

.nav-link {
  font-weight: 500;
  text-decoration: none;
  color: var(--color-text-main);
  transition: color var(--transition-fast);
}

.nav-link:hover, .nav-link.active {
  color: var(--color-accent);
}

/* Mobile Menu Button */
.menu-btn {
  display: block;
  background: none;
  border: none;
  cursor: pointer;
  z-index: 100;
}

.menu-btn span {
  display: block;
  width: 25px;
  height: 2px;
  background-color: var(--color-text-main);
  margin-bottom: 5px;
  transition: var(--transition-fast);
}

@media (min-width: 1024px) {
  .menu-btn { display: none; }
}

/* Mobile Nav Overlay */
.nav-mobile {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100vh;
  background: var(--color-bg-white);
  z-index: 1000;
  padding: var(--spacing-lg) var(--spacing-md);
  transform: translateX(100%);
  transition: transform var(--transition-normal);
  display: flex;
  flex-direction: column;
}

.nav-mobile.open {
  transform: translateX(0);
}

.nav-mobile-close {
  align-self: flex-end;
  background: none;
  border: none;
  font-size: 2rem;
  cursor: pointer;
  color: var(--color-primary);
}

/* Buttons & CTAs */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-weight: 600; /* Slightly bolder for modern look */
  border-radius: var(--border-radius-pill); /* Pill shaped */
  transition: all var(--transition-fast);
  cursor: pointer;
  border: none;
  font-size: 1rem;
}

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

.btn-primary:hover {
  background-color: var(--color-secondary);
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

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

.btn-accent:hover {
  background-color: #b5924d;
  color: var(--color-bg-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-gold);
}

.btn-outline {
  background-color: transparent;
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
}

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

/* Cards */
.card {
  background-color: white;
  border-radius: var(--border-radius);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  border: 1px solid rgba(0, 0, 0, 0.03);
  height: 100%;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: scale(1.02); /* Clean, slow editorial zoom */
  box-shadow: var(--shadow-lg);
  transition: transform 0.6s ease, box-shadow 0.6s ease;
}

.card-icon {
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

/* Hero Section */
.hero {
  padding: var(--spacing-xl) 0;
  background: linear-gradient(rgba(250, 249, 246, 0.9), rgba(250, 249, 246, 0.9)), url('../img/hero-bg.jpg') center/cover;
}

.hero-content {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.hero p {
  font-size: 1.25rem;
  color: var(--color-text-muted);
  margin-bottom: var(--spacing-md);
}

.hero-actions {
  display: flex;
  gap: var(--spacing-sm);
  justify-content: center;
  flex-wrap: wrap;
}

/* Trust Bar */
.trust-bar {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-md) 0;
}

.trust-items {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--spacing-sm);
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.875rem;
}

.trust-item svg {
  color: var(--color-accent);
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-text-light);
  padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer a {
  color: var(--color-text-light);
  opacity: 0.8;
}

.footer a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-bottom {
  margin-top: var(--spacing-lg);
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255,255,255,0.1);
  text-align: center;
  font-size: 0.875rem;
  opacity: 0.7;
}

/* Forms */
.form-group {
  margin-bottom: var(--spacing-sm);
}

.form-label {
  display: block;
  margin-bottom: 0.25rem;
  font-weight: 500;
}

.form-control {
  width: 100%;
  padding: 0.75rem;
  border: 1px solid #D1D5DB;
  border-radius: var(--border-radius);
  font-family: var(--font-body);
  transition: border-color var(--transition-fast);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(197, 160, 89, 0.2);
}

.checkbox-group {
  display: flex;
  gap: 0.5rem;
  align-items: flex-start;
  font-size: 0.875rem;
}

/* --- ANIMATIONS --- */

.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94), transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

.stagger-1 { transition-delay: 0.1s; }
.stagger-2 { transition-delay: 0.2s; }
.stagger-3 { transition-delay: 0.3s; }
.stagger-4 { transition-delay: 0.4s; }
.stagger-5 { transition-delay: 0.5s; }

/* --- PAGE TRANSITIONS (SWUP) --- */
.transition-fade {
  transition: opacity 0.5s, transform 0.5s;
  opacity: 1;
  transform: translateY(0);
}

html.is-animating .transition-fade {
  opacity: 0;
  transform: translateY(15px);
}
html.is-leaving .transition-fade {
  opacity: 0;
  transform: translateY(-15px);
}