/* ===============================
   BASE RESET & VARIABLES
   =============================== */

:root {
  /* ---- Colors ---- */
  --color-bg: #0b0f14;          /* Deep charcoal (NO purple) */
  --color-bg-secondary: #11161c;
  --color-text: #e6e6e6;
  --color-text-muted: #9aa4af;

  /* Accent (Gold – subtle) */
 --accent-yellow: #d4b26a; /* warm premium yellow */
  --accent-yellow-soft: rgba(212, 178, 106, 0.15);
  /* Borders */
  --color-border: rgba(255, 255, 255, 0.08);

  /* ---- Typography ---- */
  --font-primary: "Satoshi", system-ui, -apple-system, BlinkMacSystemFont,
  "Segoe UI", Roboto, Helvetica, Arial, sans-serif;


  /* ---- Spacing ---- */
  --container-width: 1100px;
  --section-padding: 5rem;
  --radius: 12px;

  /* ---- Transitions ---- */
  --transition-fast: 0.2s ease;
  --transition-medium: 0.4s ease;
}

/* ===============================
   CSS RESET
   =============================== */

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-primary);
  background-color: var(--color-bg);
  color: var(--color-text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* ===============================
   GLOBAL ELEMENTS
   =============================== */

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

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

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

ul {
  list-style: none;
}

/* ===============================
   TYPOGRAPHY
   =============================== */

h1,
h2,
h3,
h4 {
  font-weight: 600;
  line-height: 1.25;
  letter-spacing: -0.02em;
}

h1 {
  font-size: 3rem;
}

h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

h3 {
  font-size: 1.2rem;
  margin-bottom: 0.5rem;
}

p {
  font-size: 1rem;
  color: var(--color-text-muted);
  max-width: 700px;
}

/* Accent highlight utility */
.text-accent {
  color: var(--color-accent);
}

/* ===============================
   LAYOUT HELPERS
   =============================== */

.section {
  padding: var(--section-padding) 1.5rem;
}

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

/* ===============================
   CARDS (BASE STYLE)
   =============================== */

.card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
  transition: transform var(--transition-medium),
              border-color var(--transition-medium);
}

.card:hover {
  transform: translateY(-4px);
  border-color: var(--color-accent-soft);
}

/* ===============================
   BUTTONS (BASE)
   =============================== */

.btn {
  display: inline-block;
  padding: 0.75rem 1.5rem;
  border-radius: 999px;
  font-size: 0.95rem;
  font-weight: 500;
  transition: all var(--transition-medium);
}

.btn.primary {
  background-color: var(--color-accent);
  color: #000;
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(201, 162, 77, 0.25);
}

.btn.secondary {
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.btn.secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.section-tag {
  display: inline-block;
  font-size: 0.7rem;
  letter-spacing: 0.18em;
  color: #e6c068;
  margin-bottom: 0.75rem;
}
/* =========================
   GLOBAL SECTION LAYOUT
   ========================= */

.section {
  padding: 120px 0;
}

.section > div {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}