@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600;700&family=Open+Sans:wght@300;400;600&display=swap');

:root {
  --color-black: #000000;
  --color-charcoal: #1A1A1A;
  --color-accent: #0F172A;
  --color-accent-glow: rgba(15, 23, 42, 0.2);
  --color-white: #FFFFFF;
  --color-gray: #A0A0A0;
  --color-dark-text: #2D3436;
  --color-light-bg: #F8F9FA;
  --bg-gradient: linear-gradient(135deg, #fdfcfb 0%, #e2d1c3 100%);
  
  --font-heading: 'Montserrat', sans-serif;
  --font-body: 'Open Sans', sans-serif;

  --transition-fast: 0.2s ease;
  --transition-smooth: 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

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

html.lenis, html.lenis body {
  height: auto;
}

.lenis.lenis-smooth {
  scroll-behavior: auto !important;
}

.lenis.lenis-smooth [data-scroll-container] {
  will-change: transform;
}

.lenis.lenis-stopped {
  overflow: hidden;
}

body {
  font-family: var(--font-body);
  background: var(--bg-gradient);
  background-attachment: fixed;
  color: var(--color-dark-text);
  overflow-x: hidden;
  cursor: none; /* Hide default cursor for custom cursor */
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
}

a {
  text-decoration: none;
  color: inherit;
}

ul {
  list-style: none;
}

/* Custom Cursor */
.custom-cursor {
  position: fixed;
  top: 0;
  left: 0;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background-color: var(--color-accent-glow);
  border: 1px solid var(--color-accent);
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  transition: width 0.3s, height 0.3s, background-color 0.3s;
  mix-blend-mode: difference;
}

.custom-cursor.hover {
  width: 50px;
  height: 50px;
  background-color: var(--color-accent);
  mix-blend-mode: normal;
  opacity: 0.5;
}

/* Page Transition Overlay */
.page-transition-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: var(--bg-gradient);
  z-index: 10000;
  pointer-events: none;
  display: flex;
  justify-content: center;
  align-items: center;
}

.logo-loader {
  font-family: var(--font-heading);
  font-size: 2rem;
  color: var(--color-accent);
  letter-spacing: 4px;
  text-transform: uppercase;
  opacity: 0;
}

/* Main Content Wrapper */
#main-content {
  opacity: 0; /* Hidden initially until loader finishes */
}

/* Navigation */
.navbar {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1.5rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition-smooth);
}

.navbar .logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-dark-text);
  letter-spacing: 2px;
}

.navbar .logo span {
  color: var(--color-accent);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  position: relative;
  color: var(--color-dark-text);
  transition: var(--transition-fast);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 0%;
  height: 2px;
  background-color: var(--color-accent);
  transition: var(--transition-smooth);
}

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

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

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  font-family: var(--font-heading);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  border-radius: 4px;
  cursor: none; /* Let custom cursor handle hover state */
  transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease, background 0.3s ease;
  border: none;
}

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

.btn-primary:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 20px var(--color-accent-glow);
  background-color: #1e293b;
}

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

.btn-outline:hover {
  transform: translateY(-5px);
  border-color: var(--color-accent);
  color: var(--color-accent);
  box-shadow: 0 10px 20px rgba(15, 23, 42, 0.1);
}

/* Typography & Utilities */
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}

.section-subtitle {
  color: var(--color-accent);
  font-family: var(--font-heading);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 1rem;
  display: block;
}

.section-title {
  font-size: 3rem;
  line-height: 1.2;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 5%;
}

section {
  padding: 8rem 0;
  position: relative;
}

/* Card Hover Effects (Tilt setup) */
.tilt-card {
  transform-style: preserve-3d;
  transform: perspective(1000px);
  transition: transform 0.1s;
}

.tilt-content {
  transform: translateZ(30px);
}

/* Responsive */
@media (max-width: 768px) {
  .nav-links {
    display: none; /* Will implement mobile menu later if needed */
  }
  .section-title {
    font-size: 2rem;
  }
}