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

body {
  background: #000;
  color: #fff;
  font-family: 'Inter', Arial, Helvetica, sans-serif;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Nav ─────────────────────────────────────────────────────────────────────── */
nav {
  border-bottom: 1px solid #222;
  padding: 1.4rem 2rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-size: 1rem;
  font-weight: bold;
  letter-spacing: 3px;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
}

nav ul {
  list-style: none;
  display: flex;
  gap: 2rem;
}

nav a {
  color: #aaa;
  text-decoration: none;
  font-size: 0.8rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.15s;
}

nav a:hover,
nav a.active {
  color: #fff;
}

/* ── Buttons ─────────────────────────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 0.75rem 2rem;
  border: 1px solid #fff;
  color: #fff;
  background: transparent;
  text-decoration: none;
  font-size: 0.75rem;
  letter-spacing: 2px;
  text-transform: uppercase;
  cursor: pointer;
  transition: background 0.15s, color 0.15s;
  font-family: inherit;
}

.btn:hover {
  background: #fff;
  color: #000;
}

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

.btn-sm {
  padding: 0.6rem 1.5rem;
  font-size: 0.7rem;
}

/* ── Hero ────────────────────────────────────────────────────────────────────── */
.hero {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 6rem 2rem;
}

.hero h1 {
  font-size: 2.8rem;
  font-weight: 300;
  letter-spacing: 6px;
  text-transform: uppercase;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.hero p {
  color: #777;
  font-size: 0.9rem;
  letter-spacing: 1px;
  max-width: 460px;
  line-height: 1.7;
  margin-bottom: 2.5rem;
}

/* ── Page sections ───────────────────────────────────────────────────────────── */
.section {
  max-width: 960px;
  margin: 0 auto;
  padding: 5rem 2rem;
  flex: 1;
}

.section-title {
  text-align: center;
  font-size: 1.2rem;
  font-weight: 300;
  letter-spacing: 5px;
  text-transform: uppercase;
  margin-bottom: 0.6rem;
  color: #fff;
}

.section-sub {
  text-align: center;
  font-size: 0.8rem;
  color: #555;
  letter-spacing: 1px;
  margin-bottom: 3.5rem;
}

/* ── Package cards ───────────────────────────────────────────────────────────── */
.package-grid {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  max-width: 780px;
  margin: 0 auto;
}

.card {
  background: #080808;
  border: 1px solid #1c1c1c;
  border-radius: 10px;
  padding: 1.6rem 2rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
}

.card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 10px;
  opacity: 0;
  background: radial-gradient(ellipse at left center, rgba(255,255,255,0.03) 0%, transparent 70%);
  transition: opacity 0.3s;
}

.card:hover {
  border-color: #333;
  transform: translateX(5px);
  box-shadow: -4px 0 24px rgba(255,255,255,0.04);
}

.card:hover::after {
  opacity: 1;
}

/* Featured card */
.card.featured {
  background: #0c0c0c;
  border-color: rgba(255, 255, 255, 0.18);
  box-shadow: 0 0 0 1px rgba(255,255,255,0.04), 0 4px 32px rgba(255,255,255,0.04);
}

.card.featured::before {
  content: '';
  position: absolute;
  left: 0;
  top: 15%;
  bottom: 15%;
  width: 2px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.6), transparent);
  border-radius: 2px;
}

.card.featured:hover {
  border-color: rgba(255,255,255,0.35);
  box-shadow: -4px 0 32px rgba(255,255,255,0.07), 0 0 0 1px rgba(255,255,255,0.06);
}

/* Left section */
.card-left {
  min-width: 180px;
}

.card-badge {
  display: inline-block;
  font-size: 0.6rem;
  font-weight: 500;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #888;
  border: 1px solid #2a2a2a;
  border-radius: 20px;
  padding: 0.2rem 0.7rem;
  margin-bottom: 0.7rem;
}

.card-name {
  font-size: 0.72rem;
  font-weight: 400;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #444;
  margin-bottom: 0.4rem;
}

.card .price {
  font-size: 3rem;
  font-weight: 300;
  letter-spacing: -1px;
  line-height: 1;
  color: #fff;
  margin-bottom: 0.35rem;
}

.card .price sup {
  font-size: 1.1rem;
  font-weight: 400;
  vertical-align: super;
  margin-right: 1px;
  color: #888;
}

.card .price-label {
  font-size: 0.62rem;
  color: #333;
  letter-spacing: 2px;
  text-transform: uppercase;
}

/* Right section */
.card-action {
  width: 210px;
  flex-shrink: 0;
}

.card-msg {
  font-size: 0.7rem;
  margin-top: 0.4rem;
  min-height: 1rem;
  display: block;
  text-align: center;
  color: #555;
}

.card-msg.error { color: #c00; }

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .card {
    flex-direction: column;
    align-items: flex-start;
    gap: 1.4rem;
  }

  .card-action {
    width: 100%;
  }
}

/* ── Contact ─────────────────────────────────────────────────────────────────── */
.contact-box {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
}

.contact-box p {
  color: #666;
  font-size: 0.85rem;
  line-height: 1.9;
  margin-bottom: 0.4rem;
}

.contact-box a {
  color: #fff;
  text-decoration: none;
  border-bottom: 1px solid #444;
  transition: border-color 0.15s;
}

.contact-box a:hover {
  border-color: #fff;
}

/* ── Success / Cancel ────────────────────────────────────────────────────────── */
.message-page {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 4rem 2rem;
}

.message-page .icon {
  font-size: 3rem;
  margin-bottom: 1.5rem;
}

.message-page h2 {
  font-size: 1.5rem;
  font-weight: 300;
  letter-spacing: 4px;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.message-page p {
  color: #666;
  font-size: 0.85rem;
  letter-spacing: 1px;
  margin-bottom: 2rem;
}

/* ── Footer ──────────────────────────────────────────────────────────────────── */
footer {
  text-align: center;
  padding: 1.5rem 2rem;
  color: #333;
  font-size: 0.7rem;
  letter-spacing: 1px;
  border-top: 1px solid #111;
}

/* ── Responsive ──────────────────────────────────────────────────────────────── */
@media (max-width: 600px) {
  .hero h1 {
    font-size: 1.8rem;
    letter-spacing: 4px;
  }

  nav ul {
    gap: 1.2rem;
  }

  .package-grid {
    grid-template-columns: 1fr;
  }
}
