/* css/main.css */
:root {
  --red: #E60000;
  --red-dark: #B80000;
  --red-light: #FF3333;
  --dark: #111111;
  --dark-2: #1c1c1c;
  --dark-3: #2a2a2a;
  --bg: #ffffff;
  --bg-alt: #f7f7f7;
  --bg-dark: #111111;
  --text: #111111;
  --text-2: #444444;
  --text-3: #777777;
  --border: #e5e5e5;
  --border-dark: rgba(204, 0, 0, 0.2);
  --shadow-sm: 0 1px 4px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
  --radius: 10px;
  --radius-lg: 18px;
  --radius-xl: 26px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Base Styles & Reset */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}
html {
  scroll-behavior: smooth;
  font-size: 16px;
}
body {
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  overflow-x: hidden;
}
img {
  display: block;
  max-width: 100%;
}
a {
  text-decoration: none;
  color: inherit;
}
ul {
  list-style: none;
}
button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

/* Global Utilities */
.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Typography */
h1,
h2,
h3,
h4 {
  font-family: "Plus Jakarta Sans", sans-serif;
  line-height: 1.15;
}
h1 {
  font-size: clamp(2.4rem, 5vw, 4.5rem);
  font-weight: 800;
  letter-spacing: -0.02em;
}
h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.8rem);
  font-weight: 700;
}
h3 {
  font-size: 1.2rem;
  font-weight: 600;
}

.section-eyebrow {
  display: inline-block;
  font-family: "Plus Jakarta Sans", sans-serif;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--red);
  background: rgba(204, 0, 0, 0.07);
  border: 1px solid rgba(204, 0, 0, 0.18);
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-title {
  color: var(--dark);
  margin-bottom: 14px;
}
.section-subtitle {
  font-size: 1.05rem;
  color: var(--text-3);
  max-width: 580px;
  margin: 0 auto;
}

/* Progressive Support Feature */
@supports (backdrop-filter: blur(16px)) {
  .glass-card {
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(16px);
  }
}

.glass-card {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-md);
  transition: all var(--transition);
}
.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(204, 0, 0, 0.25);
}

@media (max-width: 480px) {
  .container {
    padding: 0 16px;
  }
  .section-header {
    margin-bottom: 36px;
  }
}