/* XENDrop About Page — about.html only */
:root {
  --orange: #f28c38;
  --orange-dark: #e07a28;
  --blue: #2563eb;
  --black: #1a1a1a;
  --gray: #6b7280;
  --gray-light: #f3f4f6;
  --white: #ffffff;
  --radius: 14px;
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.08);
  --font: 'Segoe UI', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font);
  color: var(--black);
  background: var(--white);
  line-height: 1.7;
}

a {
  color: var(--blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.container {
  width: min(900px, 92%);
  margin: 0 auto;
}

/* Header */
.ab-header {
  background: var(--black);
  color: var(--white);
  padding: 1rem 0;
}

.ab-header .wrap {
  width: min(1140px, 92%);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.ab-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--white);
  text-decoration: none;
  font-weight: 700;
  font-size: 1.2rem;
}

.ab-logo img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}

.ab-back {
  color: var(--white);
  background: var(--orange);
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s;
}

.ab-back:hover {
  background: var(--orange-dark);
  text-decoration: none;
}

/* Hero */
.ab-hero {
  background: linear-gradient(135deg, var(--orange) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 4rem 0;
  text-align: center;
}

.ab-hero h1 {
  font-size: clamp(2rem, 4vw, 2.75rem);
  margin-bottom: 0.75rem;
}

.ab-hero p {
  font-size: 1.1rem;
  opacity: 0.95;
  max-width: 600px;
  margin: 0 auto;
}

/* Content */
.ab-content {
  padding: 3.5rem 0 4rem;
}

.ab-block {
  margin-bottom: 2.5rem;
}

.ab-block h2 {
  font-size: 1.5rem;
  color: var(--orange);
  margin-bottom: 0.75rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid var(--gray-light);
}

.ab-block p {
  color: var(--gray);
  margin-bottom: 1rem;
}

.ab-block ul {
  margin: 0 0 1rem 1.25rem;
  color: var(--gray);
}

.ab-block li {
  margin-bottom: 0.5rem;
}

.ab-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-top: 1rem;
}

.ab-card {
  background: var(--gray-light);
  border-radius: var(--radius);
  padding: 1.25rem;
  border-left: 4px solid var(--blue);
}

.ab-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
  color: var(--black);
}

.ab-card p {
  font-size: 0.9rem;
  margin: 0;
}

.ab-timeline {
  list-style: none;
  margin: 0;
  padding: 0;
}

.ab-timeline li {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 1rem;
  padding: 1rem 0;
  border-bottom: 1px solid #e5e7eb;
  color: var(--black);
}

.ab-timeline li span.date {
  background: var(--gray-light);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  color: var(--gray);
  white-space: nowrap;
}

.ab-cta {
  text-align: center;
  margin-top: 2rem;
}

.ab-btn {
  display: inline-block;
  background: var(--orange);
  color: var(--white);
  padding: 0.85rem 1.75rem;
  border-radius: 999px;
  font-weight: 600;
  text-decoration: none;
  transition: background 0.2s, transform 0.2s;
}

.ab-btn:hover {
  background: var(--orange-dark);
  text-decoration: none;
  transform: translateY(-2px);
}

.ab-footer {
  background: var(--black);
  color: #9ca3af;
  text-align: center;
  padding: 1.5rem;
  font-size: 0.9rem;
}

.ab-footer a {
  color: var(--orange);
}

.ab-zynuh {
  margin-top: 1.25rem;
  padding: 1rem;
  background: rgba(255, 255, 255, 0.05);
  border-radius: 12px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

.ab-zynuh h3 {
  color: #a29bfe;
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.ab-zynuh p {
  font-size: 0.85rem;
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

.ab-link-btn {
  display: inline-block;
  margin: 0.25rem 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(162, 155, 254, 0.2);
  color: #a29bfe !important;
  border-radius: 8px;
  font-weight: 600;
  text-decoration: none;
}

.ab-link-btn:hover {
  background: rgba(162, 155, 254, 0.35);
}

@media (max-width: 640px) {
  .ab-card-grid {
    grid-template-columns: 1fr;
  }

  .ab-timeline li {
    flex-direction: column;
  }
}