/* ============================================================
   CHARLYN TEODORO - FULL ARCHITECTURE & GREEN THEME
   ============================================================ */

:root {
  --ink: #0d1e1c;           /* Deep Forest Obsidian */
  --teal: #134e4a;          /* Primary Medical Teal */
  --teal-light: #2dd4bf;    /* Bright Mint */
  --cream: #f0fdfa;         /* Medical Mint-White */
  --white: #ffffff;
  --muted: #64748b;
  --font-serif: 'Cormorant Garamond', serif;
  --font-sans: 'DM Sans', sans-serif;
  --radius: 12px;
  --transition: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Reset & Layout */
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-sans);
  background-color: var(--cream);
  color: var(--ink);
  line-height: 1.6;
  overflow-x: hidden;
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 5%; }
h1, h2, h3 { font-family: var(--font-serif); font-weight: 500; }
em { font-style: italic; color: var(--teal); }

/* Navigation */
.nav {
  position: fixed; top: 0; width: 100%; height: 80px;
  background: rgba(240, 253, 250, 0.9);
  backdrop-filter: blur(15px);
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 5%; z-index: 1000;
  border-bottom: 1px solid rgba(19, 78, 74, 0.1);
}
.nav-brand { font-family: var(--font-serif); font-size: 1.4rem; color: var(--teal); font-weight: 600; }
.nav-links { display: flex; list-style: none; gap: 2.5rem; }
.nav-links a { text-decoration: none; color: var(--ink); font-weight: 500; font-size: 0.85rem; text-transform: uppercase; letter-spacing: 1px; }

/* Hero Section - The Side-by-Side Layout */
.hero {
  padding: 180px 0 100px;
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 5%;
  align-items: center;
  background: linear-gradient(180deg, #f0fdfa 0%, #ccfbf1 100%);
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  background: white; padding: 8px 16px; border-radius: 30px;
  font-size: 0.8rem; font-weight: 500; color: var(--teal);
  border: 1px solid rgba(19, 78, 74, 0.1); margin-bottom: 2rem;
}
.badge-dot { width: 8px; height: 8px; background: #10b981; border-radius: 50%; }
.hero h1 { font-size: clamp(2.5rem, 6vw, 4.2rem); line-height: 1.1; margin-bottom: 2rem; }
.hero-intro { font-size: 1.2rem; color: var(--muted); margin-bottom: 2.5rem; max-width: 550px; }

/* Stats Grid */
.stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.stat-card {
  background: white; padding: 2rem; border-radius: var(--radius);
  border: 1px solid rgba(19, 78, 74, 0.05);
  box-shadow: 0 10px 30px rgba(19, 78, 74, 0.05);
}
.stat-num { font-family: var(--font-serif); font-size: 2.5rem; color: var(--teal); margin-bottom: 0.5rem; }
.stat-label { font-size: 0.85rem; color: var(--muted); font-weight: 500; }

/* Buttons */
.btn {
  display: inline-block; padding: 1.1rem 2.2rem; border-radius: 6px;
  text-decoration: none; font-weight: 500; transition: var(--transition);
  font-size: 0.95rem;
}
.btn-primary { background: var(--teal); color: white; margin-right: 1rem; }
.btn-primary:hover { background: var(--ink); transform: translateY(-3px); }
.btn-secondary { border: 1.5px solid var(--teal); color: var(--teal); }
.btn-secondary:hover { background: rgba(19, 78, 74, 0.05); }

/* About & Services Sections */
.about, .services, .experience, .samples { padding: 120px 0; }
.section-label { color: var(--teal); text-transform: uppercase; letter-spacing: 2px; font-size: 0.8rem; font-weight: 700; margin-bottom: 1rem; }
.section-title { font-size: 2.8rem; margin-bottom: 2rem; line-height: 1.2; }
.divider { width: 60px; height: 3px; background: var(--teal-light); margin-bottom: 2rem; }

/* Grids */
.services-grid, .why-grid, .samples-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.5rem;
}

/* Obsidian Dark Sections */
.why, .tools, .contact {
  background-color: #061715 !important;
  color: #e0f2f1;
  padding: 120px 0;
}
.why .section-title, .contact .section-title { color: white; }
.why-card {
  background: rgba(255,255,255,0.03);
  padding: 2.5rem;
  border: 1px solid rgba(45, 212, 191, 0.1);
  border-radius: var(--radius);
}
.why-num { font-family: var(--font-serif); font-size: 3rem; color: rgba(45, 212, 191, 0.15); margin-bottom: 1rem; }

/* Animations Logic */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all 1s ease-out;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Mobile Responsiveness */
@media (max-width: 992px) {
  .hero { grid-template-columns: 1fr; padding-top: 140px; text-align: center; }
  .hero-intro { margin: 0 auto 2.5rem; }
  .hero-badge { justify-content: center; }
  .nav-links { display: none; }
}