:root {
  --primary: #2E7D32;
  --secondary: #A5D6A7;
  --bg-color: #ffffff;
  --text-color: #171717;
  --text-muted: #555555;
  --glass-bg: rgba(255, 255, 255, 0.7);
  --glass-border: rgba(255, 255, 255, 0.4);
  --card-border: rgba(23, 23, 23, 0.08);
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --radius-lg: 24px;
  --radius-md: 16px;
  --transition-smooth: all 0.4s cubic-bezier(0.25, 1, 0.5, 1);
  --shadow-subtle: 0 10px 30px -10px rgba(0, 0, 0, 0.05);
}

/* Grainy Texture Overlay */
body::before {
  content: "";
  position: fixed;
  top: 0; left: 0; width: 100%; height: 100%;
  opacity: 0.035;
  pointer-events: none;
  z-index: 9999;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
}

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

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

/* Navigation - Glassmorphism */
nav {
  position: sticky;
  top: 1rem;
  z-index: 1000;
  margin: 0 5%;
  padding: 0.7rem 2rem;
  background: var(--glass-bg);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  box-shadow: var(--shadow-subtle);
}

nav a {
  text-decoration: none;
  color: var(--text-color);
  font-weight: 500;
  font-size: 0.95rem;
  margin-left: 1.5rem;
  transition: var(--transition-smooth);
}

nav a:hover {
  color: var(--primary);
}

/* Bento Grid System */
.bento-container {
  max-width: 1200px;
  margin: 4rem auto;
  padding: 0 1.5rem;
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  grid-auto-rows: minmax(160px, auto);
  gap: 1.5rem;
}

.bento-item {
  background: #fcfcfc;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  position: relative;
  overflow: hidden;
  transition: var(--transition-smooth);
}

.bento-item:hover {
  transform: translateY(-5px);
  border-color: var(--secondary);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.04);
}

/* Bento Sizing Variants */
.span-6 { grid-column: span 6; }
.span-4 { grid-column: span 4; }
.span-8 { grid-column: span 8; }
.span-12 { grid-column: span 12; }
.row-2 { grid-row: span 2; }

@media (max-width: 900px) {
  .span-6, .span-4, .span-8 { grid-column: span 12; }
}

/* Typography & Headings */
h1, h2, h3 {
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin-bottom: 1.5rem;
}

h1 { font-size: 3.5rem; font-weight: 800; }
h2 { font-size: 2.25rem; font-weight: 700; }

.section-tag {
  color: var(--primary);
  text-transform: uppercase;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  margin-bottom: 1rem;
  display: block;
}

/* Glass Cards for testimonials or accents */
.glass-card {
  background: rgba(255, 255, 255, 0.4);
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.6);
  border-radius: var(--radius-md);
}

/* Buttons & CTA */
.btn {
  display: inline-flex;
  align-items: center;
  padding: 1rem 2rem;
  border-radius: 50px;
  font-weight: 600;
  text-decoration: none;
  transition: var(--transition-smooth);
  cursor: pointer;
  border: none;
}

.btn-primary {
  background-color: var(--primary);
  color: #ffffff;
}

.btn-primary:hover {
  background-color: #1b5e20;
  transform: scale(1.03);
  box-shadow: 0 10px 20px rgba(46, 125, 50, 0.2);
}

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

.btn-secondary:hover {
  background-color: var(--primary);
  color: #ffffff;
}

/* Forms */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

input, textarea {
  width: 100%;
  padding: 1.25rem;
  border: 1px solid var(--card-border);
  border-radius: var(--radius-md);
  background: #ffffff;
  font-family: inherit;
  font-size: 1rem;
  transition: var(--transition-smooth);
}

input:focus, textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(46, 125, 50, 0.05);
}

/* Portfolio visuals */
.portfolio-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius-md);
  filter: saturate(0.9);
  transition: var(--transition-smooth);
}

.bento-item:hover .portfolio-img {
  filter: saturate(1.1);
  transform: scale(1.02);
}

/* Decorative elements */
.spacer {
  height: 10vh;
}

.white-space {
  padding: 6rem 0;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 8px;
}

::-webkit-scrollbar-track {
  background: var(--bg-color);
}

::-webkit-scrollbar-thumb {
  background: var(--secondary);
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--primary);
}