/* ======================================================
   BASE STYLESHEET
   Global defaults for typography, layout, buttons, and forms
====================================================== */

/* ===== RESET & CORE LAYOUT ===== */
html {
  font-size: 18px;
  scroll-behavior: smooth;
}

:root {
  --bg-page: #151515;
  --bg-surface: #1b1b1b;
  --bg-surface-alt: #212121;
  --bg-panel: #242424;
}

body {
  font-family: 'Inter', sans-serif;
  line-height: 1.6;
  color: #fff;
  background: var(--bg-page);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  text-align: center;
}

h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  color: #fff;
}

h1 {
  font-size: clamp(2.4rem, 5vw + 1rem, 4rem);
  line-height: 1.1;
  font-weight: 700;
  margin: 15px 0;
}

p {
  margin-bottom: 1em;
  color: #ddd;
}

.btn {
  display: inline-block;
  padding: 14px 40px;
  border-radius: 50px;
  font-size: 1.1rem;
  font-weight: 600;
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: background-color 0.3s ease, transform 0.2s ease, box-shadow 0.3s ease;
}

.btn-primary {
  background-color: #15386b;
  color: #fff;
}

.btn-primary:hover {
  background-color: #133464;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(21, 56, 107, 0.3);
}

.btn-secondary {
  background-color: #e9d609;
  color: #000;
}

.btn-secondary:hover {
  background-color: #d1c307;
  color: white;
  transform: translateY(-2px);
  box-shadow: 0 6px 14px rgba(233, 214, 9, 0.3);
}