/* ============================================
   MATRIX VPS — Terminal-style landing page
   Mobile-first responsive design
   ============================================ */

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #080c08;
  --bg-card: rgba(0,255,102,0.04);
  --bg-card-hover: rgba(0,255,102,0.08);
  --border: rgba(0,255,102,0.15);
  --border-hover: rgba(0,255,102,0.4);
  --green: #00ff66;
  --green-dim: #00cc52;
  --green-soft: rgba(0,255,102,0.12);
  --red: #ff4444;
  --orange: #ffaa00;
  --text: #d0d0d0;
  --text-dim: #808080;
  --text-bright: #f0f0f0;
  --mono: 'JetBrains Mono', 'Fira Code', 'SF Mono', 'Cascadia Code', monospace;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --max-w: 1120px;
  --px: 20px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: clip;
}

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

a { color: var(--green); text-decoration: none; transition: opacity .2s; }
a:hover { opacity: .8; }

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

/* --- Container --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 var(--px); }

/* --- Section spacing --- */
section { padding: 64px 0; }
@media (min-width: 768px) { section { padding: 96px 0; } }

/* --- Section label (// Title) --- */
.section-label {
  font-family: var(--mono);
  font-size: 14px;
  color: var(--green);
  letter-spacing: 0.05em;
  margin-bottom: 32px;
}
.section-label::before { content: '// '; }

/* --- Typography --- */
h1, h2, h3 { font-family: var(--mono); color: var(--text-bright); font-weight: 700; }

h1 { font-size: clamp(28px, 6vw, 52px); line-height: 1.15; letter-spacing: -0.02em; }
h2 { font-size: clamp(22px, 4vw, 36px); line-height: 1.25; }
h3 { font-size: clamp(16px, 2.5vw, 20px); line-height: 1.35; }

.subtitle {
  font-size: clamp(15px, 2.5vw, 18px);
  color: var(--text-dim);
  max-width: 540px;
  line-height: 1.6;
}

/* green highlight in headings */
.hl { color: var(--green); }

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--mono);
  font-size: 15px;
  font-weight: 600;
  padding: 14px 28px;
  border-radius: 8px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all .25s;
  text-decoration: none;
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn-primary {
  background: var(--green);
  color: #000;
  border-color: var(--green);
}
.btn-primary:hover { background: var(--green-dim); border-color: var(--green-dim); opacity: 1; }

.btn-outline {
  background: transparent;
  color: var(--green);
  border-color: var(--border-hover);
}
.btn-outline:hover { background: var(--green-soft); border-color: var(--green); opacity: 1; }

/* --- Tags (pill badges) --- */
.tag {
  display: inline-block;
  font-family: var(--mono);
  font-size: 12px;
  padding: 4px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  letter-spacing: 0.02em;
}

/* --- Card base --- */
.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px 24px;
  transition: border-color .3s, background .3s;
}
.card:hover {
  border-color: var(--border-hover);
  background: var(--bg-card-hover);
}

/* ============================================
   HEADER
   ============================================ */
.header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(8,12,8,0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--mono);
  font-weight: 700;
  font-size: 16px;
  color: var(--text-bright);
  letter-spacing: 0.08em;
  text-decoration: none;
}

.logo-icon {
  width: 32px;
  height: 32px;
  border-radius: 6px;
  background: var(--green);
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-weight: 900;
  font-size: 18px;
}

.logo-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.logo-sub {
  font-size: 11px;
  color: var(--text-dim);
  font-weight: 400;
  letter-spacing: 0.02em;
}

nav { display: none; }

@media (min-width: 768px) {
  nav {
    display: flex;
    align-items: center;
    gap: 28px;
  }
  nav a {
    font-family: var(--mono);
    font-size: 13px;
    color: var(--text-dim);
    transition: color .2s;
    letter-spacing: 0.02em;
  }
  nav a:hover { color: var(--green); opacity: 1; }
}

.header-cta {
  font-size: 13px !important;
  padding: 8px 18px !important;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  padding-top: 100px;
  padding-bottom: 64px;
  position: relative;
  overflow: hidden;
}

@media (min-width: 768px) {
  .hero { padding-top: 140px; padding-bottom: 96px; }
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 40px;
  align-items: center;
}

@media (min-width: 768px) {
  .hero-grid { grid-template-columns: 1fr 1fr; gap: 48px; }
}

.hero-vps-label {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--green);
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  opacity: .7;
}
.hero-vps-label::before { content: '— '; }

.hero h1 { margin-bottom: 16px; }

.hero .subtitle { margin-bottom: 24px; }

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 32px;
}

.hero-btns {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 24px;
}

.hero-payment {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 13px;
  color: var(--text-dim);
}

.payment-icons {
  display: flex;
  gap: 8px;
  align-items: center;
}

.payment-icons span {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 700;
  color: var(--text);
  padding: 4px 10px;
  border: 1px solid var(--border);
  border-radius: 4px;
}

.pay-icon {
  height: 20px;
  width: auto;
  opacity: .7;
  transition: opacity .2s;
}
.pay-icon:hover { opacity: 1; }

/* Hero visual — terminal window */
.hero-visual {
  display: none;
}

@media (min-width: 768px) {
  .hero-visual {
    display: block;
    position: relative;
  }
}

.terminal {
  background: #0d120d;
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
  font-family: var(--mono);
  font-size: 13px;
}

.terminal-bar {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 10px 14px;
  background: rgba(0,255,102,0.04);
  border-bottom: 1px solid var(--border);
}

.terminal-dot {
  width: 10px; height: 10px; border-radius: 50%;
}
.terminal-dot.red { background: #ff5f57; }
.terminal-dot.yellow { background: #febc2e; }
.terminal-dot.green { background: #28c840; }

.terminal-title {
  margin-left: 8px;
  font-size: 11px;
  color: var(--text-dim);
}

.terminal-body {
  padding: 16px;
  line-height: 1.8;
  color: var(--text-dim);
}

.terminal-body .prompt { color: var(--green); }
.terminal-body .cmd { color: var(--text-bright); }
.terminal-body .output { color: var(--text-dim); }
.terminal-body .success { color: var(--green); }
.terminal-body .warn { color: var(--orange); }

/* ============================================
   FEATURES
   ============================================ */
.features-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .features-grid { grid-template-columns: repeat(3, 1fr); }
}

.feature-card { text-align: left; }

.feature-num {
  font-family: var(--mono);
  font-size: 11px;
  color: var(--green);
  letter-spacing: 0.1em;
  margin-bottom: 16px;
  opacity: .6;
}

.feature-card h3 { margin-bottom: 10px; }

.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ============================================
   STATS
   ============================================ */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

@media (min-width: 600px) {
  .stats-grid { grid-template-columns: repeat(4, 1fr); }
}

.stat {
  background: var(--bg-card);
  padding: 24px 20px;
  text-align: center;
}

.stat-value {
  font-family: var(--mono);
  font-size: clamp(24px, 5vw, 36px);
  font-weight: 700;
  color: var(--green);
  line-height: 1.2;
}

.stat-label {
  font-size: 13px;
  color: var(--text-dim);
  margin-top: 6px;
}

/* ============================================
   PRICING
   ============================================ */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .pricing-grid { grid-template-columns: repeat(3, 1fr); }
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
}

.price-card.featured {
  border-color: var(--green);
  box-shadow: 0 0 30px rgba(0,255,102,0.08);
}

.price-badge {
  display: inline-block;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  padding: 3px 10px;
  border-radius: 4px;
  margin-bottom: 16px;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  width: fit-content;
}

.price-badge.green { background: var(--green); color: #000; }
.price-badge.orange { background: var(--orange); color: #000; }
.price-badge.red { background: var(--red); color: #fff; }

.price-name {
  font-family: var(--mono);
  font-size: 16px;
  color: var(--text-bright);
  font-weight: 600;
  margin-bottom: 12px;
}

.price-value {
  font-family: var(--mono);
  font-size: clamp(32px, 6vw, 44px);
  font-weight: 700;
  color: var(--text-bright);
  line-height: 1.1;
}

.price-value .currency {
  font-size: 0.6em;
  margin-left: 4px;
}

.price-per {
  font-size: 14px;
  color: var(--text-dim);
  margin-top: 4px;
  margin-bottom: 16px;
}

.price-card .btn {
  margin-top: auto;
  width: 100%;
}

.price-note {
  font-size: 12px;
  color: var(--text-dim);
  margin-top: 12px;
}

/* ============================================
   HOW IT WORKS
   ============================================ */
.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .steps-grid { grid-template-columns: repeat(2, 1fr); }
}

.step-card {
  display: flex;
  gap: 16px;
}

.step-num {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 700;
  color: #000;
  background: var(--green);
  width: 36px;
  height: 36px;
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.step-content h3 { margin-bottom: 6px; font-size: 16px; }

.step-content p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.5;
}

/* terminal-style location demo */
.location-demo {
  margin-top: 24px;
}

.location-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 12px;
}

.location-tag {
  font-family: var(--mono);
  font-size: 12px;
  padding: 6px 12px;
  border: 1px solid var(--border);
  border-radius: 4px;
  color: var(--text);
  cursor: pointer;
  transition: all .2s;
}
.location-tag:hover, .location-tag.active {
  border-color: var(--green);
  color: var(--green);
  background: var(--green-soft);
}

.location-output {
  font-family: var(--mono);
  font-size: 12px;
  background: #0d120d;
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 10px 14px;
  color: var(--green);
}

/* ============================================
   REVIEWS
   ============================================ */
.reviews-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px;
}

@media (min-width: 600px) {
  .reviews-grid { grid-template-columns: repeat(3, 1fr); }
}

.review-card { display: flex; flex-direction: column; }

.review-header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
}

.review-avatar {
  width: 40px;
  height: 40px;
  border-radius: 8px;
  background: var(--green-soft);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
}

.review-name {
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
}

.review-time {
  font-size: 12px;
  color: var(--text-dim);
}

.review-stars {
  color: var(--green);
  font-size: 13px;
  margin-bottom: 10px;
  letter-spacing: 2px;
}

.review-text {
  font-size: 14px;
  color: var(--text);
  line-height: 1.6;
}

/* ============================================
   FAQ
   ============================================ */
.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 600px) {
  .faq-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: 10px;
  overflow: hidden;
  transition: border-color .3s;
}

.faq-item.open { border-color: var(--border-hover); }

.faq-q {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 20px;
  cursor: pointer;
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 600;
  color: var(--text-bright);
  background: transparent;
  border: none;
  width: 100%;
  text-align: left;
  -webkit-tap-highlight-color: transparent;
  transition: color .2s;
}

.faq-q:hover { color: var(--green); }

.faq-icon {
  font-size: 18px;
  color: var(--green);
  transition: transform .3s;
  flex-shrink: 0;
}

.faq-item.open .faq-icon { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .35s ease;
}

.faq-item.open .faq-a {
  max-height: 300px;
}

.faq-a-inner {
  padding: 0 20px 16px;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  text-align: center;
  padding: 80px 0;
}

@media (min-width: 768px) {
  .cta-section { padding: 120px 0; }
}

.cta-section h2 { margin-bottom: 12px; }
.cta-section .subtitle { margin: 0 auto 32px; text-align: center; }

.cta-btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 16px;
  align-items: center;
  text-align: center;
}

@media (min-width: 600px) {
  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer-copy {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.footer-links a {
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  transition: color .2s;
}
.footer-links a:hover { color: var(--green); opacity: 1; }

/* ============================================
   MOBILE HAMBURGER MENU
   ============================================ */
.menu-toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  -webkit-tap-highlight-color: transparent;
}

@media (min-width: 768px) {
  .menu-toggle { display: none; }
}

.menu-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 1px;
  transition: all .3s;
}

.mobile-nav {
  display: none;
  position: fixed;
  top: 60px;
  left: 0; right: 0; bottom: 0;
  background: rgba(8,12,8,0.97);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  z-index: 99;
  padding: 32px var(--px);
}

.mobile-nav.open { display: flex; flex-direction: column; gap: 4px; }

.mobile-nav a {
  display: block;
  font-family: var(--mono);
  font-size: 16px;
  color: var(--text);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  transition: color .2s;
}
.mobile-nav a:hover { color: var(--green); opacity: 1; }

.mobile-nav .btn {
  margin-top: 20px;
  width: 100%;
  text-align: center;
}

/* ============================================
   Glow / decorative
   ============================================ */
.glow-bg {
  position: absolute;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(0,255,102,0.06) 0%, transparent 70%);
  pointer-events: none;
  z-index: 0;
}

.hero-content { position: relative; z-index: 1; }

/* ============================================
   UTILITIES
   ============================================ */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }

/* --- Scroll padding for fixed header --- */
[id] { scroll-margin-top: 72px; }

/* ============================================
   PAYMENT MODAL
   ============================================ */
.modal-overlay {
  display: none;
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 200;
  align-items: center;
  justify-content: center;
  padding: 16px;
}

.modal-overlay.open { display: flex; }

.modal-card {
  max-width: 420px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  padding: 32px 24px;
}

.modal-close {
  position: absolute;
  top: 12px; right: 16px;
  background: none;
  border: none;
  color: var(--text-dim);
  font-size: 28px;
  cursor: pointer;
  padding: 4px;
  line-height: 1;
  -webkit-tap-highlight-color: transparent;
}
.modal-close:hover { color: var(--text-bright); }

.form-group { margin-bottom: 16px; }

.form-label {
  display: block;
  font-family: var(--mono);
  font-size: 12px;
  color: var(--text-dim);
  margin-bottom: 6px;
  letter-spacing: 0.05em;
}

.form-input {
  width: 100%;
  padding: 12px 14px;
  background: #0d120d;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--text-bright);
  font-family: var(--mono);
  font-size: 15px;
  outline: none;
  transition: border-color .2s;
}
.form-input:focus { border-color: var(--green); }
.form-input::placeholder { color: var(--text-dim); opacity: .5; }

/* Plan radio cards */
.plan-selector {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.plan-option { cursor: pointer; }
.plan-option input { display: none; }

.plan-box {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  padding: 12px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  text-align: center;
  transition: all .2s;
}

.plan-option input:checked + .plan-box {
  border-color: var(--green);
  background: var(--green-soft);
}

.plan-name {
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text-bright);
}

.plan-price {
  font-family: var(--mono);
  font-size: 16px;
  font-weight: 700;
  color: var(--green);
}

.plan-desc {
  font-size: 11px;
  color: var(--text-dim);
}

/* Method selector */
.method-selector {
  display: flex;
  gap: 8px;
}

.method-option { cursor: pointer; flex: 1; }
.method-option input { display: none; }

.method-box {
  display: block;
  text-align: center;
  padding: 10px 8px;
  border: 1px solid var(--border);
  border-radius: 8px;
  font-family: var(--mono);
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  transition: all .2s;
}

.method-option input:checked + .method-box {
  border-color: var(--green);
  background: var(--green-soft);
  color: var(--green);
}

/* --- Selection --- */
::selection { background: rgba(0,255,102,0.25); color: #fff; }

/* --- Scrollbar (webkit) --- */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--green-dim); }

/* --- Safe area padding for notched phones --- */
@supports (padding-bottom: env(safe-area-inset-bottom)) {
  .footer { padding-bottom: calc(32px + env(safe-area-inset-bottom)); }
}