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

:root {
  --navy: #10213a;
  --navy-light: #18365b;
  --slate: #24354e;
  --stone: #64768c;
  --silver: #95a4b7;
  --pearl: #dbe4ef;
  --cream: #f3efe8;
  --white: #fcfbf8;
  --sand: #e9dfcf;
  --accent: #b67a42;
  --accent-light: #d79c62;
  --accent-soft: rgba(182, 122, 66, 0.12);
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --max-width: 1160px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow: 0 10px 30px rgba(16, 33, 58, 0.08);
  --shadow-lg: 0 20px 50px rgba(16, 33, 58, 0.14);
  --transition: 0.28s ease;
}

html { scroll-behavior: smooth; scroll-padding-top: 96px; }

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--slate);
  background:
    radial-gradient(circle at top left, rgba(182, 122, 66, 0.06), transparent 28%),
    linear-gradient(180deg, #f8f4ed 0%, var(--white) 12%, var(--white) 100%);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--navy);
  line-height: 1.12;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.8rem, 6vw, 5rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 4vw, 3.2rem); font-weight: 600; }
h3 { font-size: 1.35rem; font-weight: 600; margin-bottom: 0.5rem; }
h4 { font-size: 1rem; font-weight: 600; margin-bottom: 0.25rem; }

p { max-width: 72ch; }

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition), opacity var(--transition);
}

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

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

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 24px; }

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 12px 28px;
  font-family: var(--font-body);
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition), border-color var(--transition);
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: var(--white);
  text-decoration: none;
  box-shadow: 0 12px 24px rgba(16, 33, 58, 0.16);
}

.btn:hover {
  background: linear-gradient(135deg, var(--navy-light) 0%, #234974 100%);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 18px 36px rgba(16, 33, 58, 0.2);
}

.btn-sm { padding: 10px 20px; font-size: 0.82rem; }
.btn-lg { padding: 16px 34px; font-size: 0.98rem; }
.btn-full { width: 100%; }

.btn-outline {
  background: transparent;
  border: 1.5px solid rgba(16, 33, 58, 0.18);
  color: var(--navy);
  box-shadow: none;
}

.btn-outline:hover {
  background: var(--navy);
  border-color: var(--navy);
  color: var(--white);
  box-shadow: var(--shadow);
}

.btn-white {
  background: var(--white);
  color: var(--navy);
  box-shadow: 0 16px 30px rgba(0, 0, 0, 0.14);
}

.btn-white:hover {
  background: #fff4e8;
  color: var(--navy);
}