/* =========================================================
   BanglaBrowser — Landing Page Styles
   ========================================================= */

/* ---------- Tokens ---------- */
:root {
  /* Colors */
  --color-bg: #03170d;
  --color-bg-soft: #071f13;
  --color-bg-muted: #0c2b1a;
  --color-surface: #0a2315;
  --color-surface-glass: rgba(9, 45, 25, 0.72);
  --color-text: #e7ffe9;
  --color-text-muted: #a5c8ae;
  --color-text-soft: #78a986;
  --color-border: rgba(134, 239, 172, 0.14);
  --color-border-strong: rgba(134, 239, 172, 0.28);

  --color-accent: #22c55e;
  --color-accent-hover: #86efac;
  --color-accent-soft: rgba(34, 197, 94, 0.12);
  --color-accent-ring: rgba(34, 197, 94, 0.24);

  /* Spacing scale */
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 20px;
  --space-6: 24px;
  --space-8: 32px;
  --space-10: 40px;
  --space-12: 48px;
  --space-16: 64px;
  --space-20: 80px;
  --space-24: 96px;
  --space-32: 128px;

  /* Radius */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-pill: 999px;

  /* Shadows — soft */
  --shadow-xs: 0 1px 2px rgba(0, 0, 0, 0.28);
  --shadow-sm: 0 6px 18px rgba(0, 0, 0, 0.28), 0 1px 2px rgba(34, 197, 94, 0.08);
  --shadow-md: 0 14px 42px rgba(0, 0, 0, 0.34), 0 4px 16px rgba(34, 197, 94, 0.10);
  --shadow-lg: 0 28px 80px rgba(0, 0, 0, 0.44), 0 8px 28px rgba(34, 197, 94, 0.12);
  --shadow-xl: 0 48px 120px rgba(0, 0, 0, 0.55), 0 18px 54px rgba(34, 197, 94, 0.18);

  /* Typography */
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;

  /* Layout */
  --container: 1200px;
  --nav-height: 72px;

  /* Motion */
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
}

/* ---------- Reset ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-text);
  background:
    radial-gradient(circle at 14% 18%, rgba(34, 197, 94, 0.18), transparent 28%),
    radial-gradient(circle at 84% 70%, rgba(34, 197, 94, 0.12), transparent 30%),
    var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}
img, svg { display: block; max-width: 100%; }
button { font-family: inherit; cursor: pointer; border: 0; background: none; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { margin: 0; line-height: 1.15; letter-spacing: -0.02em; }
p { margin: 0; }

/* ---------- Custom Scrollbar ---------- */
html {
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) transparent;
}
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb {
  background: #14532d;
  border-radius: 999px;
  border: 2px solid var(--color-bg);
}
::-webkit-scrollbar-thumb:hover { background: var(--color-accent); }

/* ---------- Container ---------- */
.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--space-6);
}

/* =========================================================
   NAVBAR
   ========================================================= */
.navbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(3, 23, 13, 0.72);
  backdrop-filter: saturate(180%) blur(14px);
  -webkit-backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color .25s var(--ease), background-color .25s var(--ease), box-shadow .25s var(--ease);
}
.navbar.scrolled {
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-md);
}
.nav-inner {
  height: var(--nav-height);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.nav-logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--color-accent);
  font-weight: 800;
  font-size: 17px;
  letter-spacing: -0.01em;
}
.logo-mark {
  display: block;
  width: 32px;
  height: 32px;
  border-radius: 10px;
  object-fit: cover;
  filter: drop-shadow(0 0 14px var(--color-accent-ring));
}
.logo-text { color: var(--color-text); }

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-links > a {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--color-text-muted);
  transition: color .2s var(--ease);
}
.nav-links > a:hover { color: var(--color-text); }
.nav-cta { margin-left: var(--space-2); }

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
  transition: background .2s var(--ease);
}
.nav-toggle:hover { background: var(--color-bg-muted); }
.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform .25s var(--ease), opacity .25s var(--ease);
}
.nav-toggle.open span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* =========================================================
   BUTTONS
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  font-weight: 600;
  font-size: 15px;
  border-radius: var(--radius-pill);
  padding: 12px 22px;
  transition: transform .2s var(--ease), background-color .2s var(--ease),
              box-shadow .25s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
  white-space: nowrap;
  border: 1px solid transparent;
}
.btn:active { transform: translateY(1px) scale(0.99); }

.btn-icon { width: 18px; height: 18px; }

.btn-primary {
  background: var(--color-accent);
  color: #021109;
  box-shadow: 0 6px 18px var(--color-accent-ring), var(--shadow-xs);
}
.btn-primary:hover {
  background: var(--color-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 14px 30px var(--color-accent-ring), var(--shadow-sm);
}

.btn-secondary {
  background: var(--color-surface-glass);
  color: var(--color-text);
  border-color: var(--color-border-strong);
  box-shadow: inset 0 1px 0 rgba(134, 239, 172, 0.08);
}
.btn-secondary:hover {
  background: var(--color-bg-muted);
  border-color: var(--color-text-soft);
  transform: translateY(-2px);
}

.btn-sm { padding: 8px 16px; font-size: 13.5px; }
.btn-lg { padding: 16px 28px; font-size: 16px; }
.btn-xl { padding: 20px 36px; font-size: 17px; border-radius: var(--radius-pill); }

/* =========================================================
   HERO
   ========================================================= */
.hero {
  position: relative;
  padding: var(--space-24) 0 var(--space-12);
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(134, 239, 172, 0.08) 1px, transparent 0);
  background-size: 28px 28px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 70% 60% at 50% 30%, #000 40%, transparent 80%);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  font-size: 13px;
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-xs);
  margin-bottom: var(--space-8);
}
.badge .dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--color-accent);
  box-shadow: 0 0 0 4px var(--color-accent-soft);
}

.brand-block {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  margin-bottom: var(--space-6);
}
.brand-mark {
  display: block;
  width: 72px;
  height: 72px;
  border-radius: 22px;
  object-fit: cover;
  filter: drop-shadow(0 16px 32px var(--color-accent-ring));
}
.brand-name {
  font-size: clamp(22px, 2.6vw, 28px);
  font-weight: 800;
  letter-spacing: -0.02em;
}

.hero-title {
  font-size: clamp(36px, 6vw, 72px);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: var(--space-5);
  max-width: 14ch;
}
.accent-text { color: var(--color-accent); }

.hero-sub {
  font-size: clamp(16px, 1.5vw, 19px);
  color: var(--color-text-muted);
  max-width: 56ch;
  margin-bottom: var(--space-10);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-bottom: var(--space-12);
}

.hero-meta {
  display: inline-flex;
  align-items: center;
  gap: var(--space-6);
  padding: var(--space-4) var(--space-8);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-sm);
  margin-bottom: var(--space-12);
}
.meta-item { display: flex; flex-direction: column; gap: 2px; align-items: center; }
.meta-item strong { font-size: 16px; font-weight: 700; color: var(--color-text); }
.meta-item span { font-size: 12.5px; color: var(--color-text-soft); }
.meta-divider {
  width: 1px;
  height: 28px;
  background: var(--color-border);
}

.hero-preview {
  width: min(100%, 1050px);
  margin: 0;
  padding: var(--space-3);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
}
.hero-preview img {
  width: 100%;
  border-radius: calc(var(--radius-2xl) - 10px);
  border: 1px solid rgba(134, 239, 172, 0.12);
  object-fit: cover;
}
.hero-preview figcaption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: var(--space-4) var(--space-3) var(--space-1);
  color: var(--color-text-muted);
  font-size: 13px;
}
.hero-preview figcaption span {
  color: var(--color-accent-hover);
  font-weight: 700;
}

/* =========================================================
   BROWSER MOCKUP
   ========================================================= */
.mockup-section {
  position: relative;
  padding: var(--space-8) 0 var(--space-24);
}
.mockup-section .container { position: relative; }

.mockup-glow {
  position: absolute;
  bottom: 10%;
  left: 50%;
  transform: translateX(-50%);
  width: 70%;
  height: 60%;
  background: radial-gradient(ellipse at center, var(--color-accent-soft), transparent 70%);
  filter: blur(40px);
  z-index: -1;
  opacity: 0.7;
}

.browser-mockup {
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  box-shadow: var(--shadow-xl);
  overflow: hidden;
  transform: perspective(1800px) rotateX(2deg);
  transition: transform .6s var(--ease-out), box-shadow .6s var(--ease-out);
}
.browser-mockup:hover {
  transform: perspective(1800px) rotateX(0deg) translateY(-4px);
  box-shadow: 0 60px 140px rgba(0, 0, 0, 0.58), 0 20px 50px rgba(34, 197, 94, 0.16);
}

.browser-chrome {
  display: flex;
  align-items: flex-end;
  gap: var(--space-4);
  padding: 14px 16px 0;
  background: #061b10;
  border-bottom: 1px solid var(--color-border);
}
.window-controls { display: flex; gap: 6px; padding-bottom: 14px; }
.control {
  width: 12px; height: 12px;
  border-radius: 50%;
  background: #1f4d32;
}
.control-red { background: #ff5f57; }
.control-yellow { background: #ffbd2e; }
.control-green { background: #28c840; }

.browser-tabs {
  display: flex;
  align-items: flex-end;
  gap: 6px;
  flex: 1;
  overflow: hidden;
}
.tab {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px 9px;
  background: transparent;
  border-radius: 12px 12px 0 0;
  font-size: 13px;
  color: var(--color-text-muted);
  max-width: 220px;
  min-width: 120px;
  transition: background .2s var(--ease), color .2s var(--ease);
  cursor: pointer;
}
.tab:hover { background: rgba(34, 197, 94, 0.08); color: var(--color-text); }
.tab-active {
  background: var(--color-surface);
  color: var(--color-text);
  font-weight: 600;
  border: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-surface);
  margin-bottom: -1px;
}
.tab-favicon {
  width: 14px; height: 14px;
  border-radius: 4px;
  object-fit: cover;
  flex-shrink: 0;
}
.tab-title {
  flex: 1;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tab-close {
  color: var(--color-text-soft);
  font-size: 16px;
  line-height: 1;
}
.tab-new {
  width: 28px; height: 28px;
  border-radius: 8px;
  color: var(--color-text-muted);
  font-size: 18px;
  margin-bottom: 6px;
  transition: background .2s var(--ease);
}
.tab-new:hover { background: rgba(34, 197, 94, 0.08); color: var(--color-text); }

.browser-toolbar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 14px;
  background: #061b10;
  border-bottom: 1px solid var(--color-border);
}
.nav-btn {
  width: 32px; height: 32px;
  border-radius: 8px;
  color: var(--color-text-muted);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background .2s var(--ease), color .2s var(--ease);
}
.nav-btn:hover { background: var(--color-bg-soft); color: var(--color-text); }
.nav-btn svg { width: 18px; height: 18px; }

.address-bar {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 14px;
  background: var(--color-bg-soft);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-pill);
  font-size: 13.5px;
  color: var(--color-text);
}
.address-bar .lock { width: 14px; height: 14px; color: var(--color-accent); }
.address-bar .url { flex: 1; }
.url-secure { color: var(--color-text-soft); }
.url-action { color: var(--color-text-soft); }

.browser-viewport {
  display: block;
  background: var(--color-bg);
}
.image-viewport {
  min-height: 0;
}
.image-viewport img {
  width: 100%;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  object-position: center;
}

.viewport-sidebar {
  background: var(--color-bg-soft);
  border-right: 1px solid var(--color-border);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}
.side-section { display: flex; flex-direction: column; gap: 6px; }
.side-label {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-soft);
  margin-bottom: 4px;
}
.side-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: background .2s var(--ease);
}
.side-item.active { background: var(--color-surface); color: var(--color-text); box-shadow: var(--shadow-xs); }
.side-dot {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--color-accent);
}
.side-dot.dot-2 { background: #7c8a82; }
.side-dot.dot-3 { background: #c6cec9; }

.side-pin {
  height: 36px;
  border-radius: 10px;
  background: var(--color-bg-muted);
}

.viewport-content {
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
  overflow: hidden;
}
.content-hero h3 { font-size: 22px; font-weight: 700; margin-bottom: 4px; }
.content-hero p { color: var(--color-text-muted); font-size: 14px; }

.content-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-4);
}
.content-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: var(--space-3);
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.content-card:hover {
  transform: translateY(-3px);
  border-color: var(--color-accent);
  box-shadow: var(--shadow-sm);
}
.card-thumb {
  aspect-ratio: 16/10;
  background: var(--color-bg-muted);
  border-radius: 8px;
}
.card-line {
  height: 8px;
  border-radius: 4px;
  background: var(--color-bg-muted);
}
.card-line.short { width: 60%; }

/* =========================================================
   SECTION HEADER (shared)
   ========================================================= */
.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto var(--space-16);
}
.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 6px 12px;
  background: var(--color-accent-soft);
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-5);
}
.section-header h2,
.about-inner h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}
.section-header p {
  font-size: 17px;
  color: var(--color-text-muted);
}

/* =========================================================
   FEATURES
   ========================================================= */
.features {
  padding: var(--space-24) 0;
  background: rgba(7, 31, 19, 0.72);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-6);
}
.feature-card {
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-8);
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
  transition: transform .35s var(--ease), border-color .25s var(--ease), box-shadow .35s var(--ease);
}
.feature-card:hover {
  transform: translateY(-6px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}
.feature-icon {
  width: 52px; height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-accent-soft);
  color: var(--color-accent);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-2);
  transition: transform .35s var(--ease), background .25s var(--ease);
}
.feature-icon svg { width: 24px; height: 24px; }
.feature-card:hover .feature-icon {
  transform: scale(1.08) rotate(-3deg);
}
.feature-card h3 {
  font-size: 19px;
  font-weight: 700;
}
.feature-card p {
  color: var(--color-text-muted);
  font-size: 15px;
  line-height: 1.6;
}

/* =========================================================
   SCREENSHOTS
   ========================================================= */
.screenshots { padding: var(--space-24) 0; }

.screenshot-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: var(--space-5);
}
.shot {
  position: relative;
  margin: 0;
  grid-column: span 2;
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: var(--space-3);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .25s var(--ease);
  cursor: pointer;
  overflow: hidden;
}
.shot-lg { grid-column: span 3; }
.shot:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-accent);
}
.shot-image {
  border-radius: var(--radius-lg);
  aspect-ratio: 16/10;
  background: #061b10;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  transition: transform .5s var(--ease);
}
.shot:hover .shot-image { transform: scale(1.02); }
.shot-placeholder {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-text-soft);
  background: var(--color-surface);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border);
}
.shot-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  position: relative;
  z-index: 1;
}
.shot-image img[src$="default256.png"] {
  width: min(58%, 190px);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 18px 34px rgba(34, 197, 94, 0.22));
}
.shot figcaption {
  padding: var(--space-3) var(--space-2) var(--space-1);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-text);
}

/* Placeholder pattern tints */
.shot-1 { background: #04170d; }
.shot-2 { background: #072715; }
.shot-3 { background: #03170d; }
.shot-4 { background: #0b2f1a; }
.shot-5 { background: #061b10; }

.shot-image::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(transparent 0, transparent calc(100% - 1px), rgba(134,239,172,0.07) 100%),
    linear-gradient(90deg, transparent 0, transparent calc(100% - 1px), rgba(134,239,172,0.07) 100%);
  background-size: 40px 40px;
  opacity: 0.6;
}

/* =========================================================
   ABOUT
   ========================================================= */
.about {
  padding: var(--space-20) 0;
  background: rgba(7, 31, 19, 0.72);
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
}
.about-inner {
  max-width: 720px;
  text-align: center;
  margin: 0 auto;
}
.about-inner p {
  margin-top: var(--space-5);
  font-size: 18px;
  line-height: 1.7;
  color: var(--color-text-muted);
}

/* =========================================================
   DOWNLOAD
   ========================================================= */
.download { padding: var(--space-24) 0; }

.download-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-2xl);
  padding: var(--space-16) var(--space-10);
  box-shadow: var(--shadow-lg);
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: hidden;
}
.download-card::before {
  content: "";
  position: absolute;
  top: -50%; left: -10%;
  width: 120%; height: 100%;
  background: radial-gradient(ellipse at center, var(--color-accent-soft), transparent 60%);
  z-index: 0;
  opacity: 0.6;
  pointer-events: none;
}
.download-card > * { position: relative; z-index: 1; }

.download-icon {
  width: 72px; height: 72px;
  border-radius: var(--radius-lg);
  object-fit: cover;
  margin-bottom: var(--space-6);
  box-shadow: 0 12px 30px var(--color-accent-ring);
}

.download-card h2 {
  font-size: clamp(26px, 3.2vw, 36px);
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: var(--space-3);
}
.download-card > p {
  color: var(--color-text-muted);
  font-size: 16px;
  margin-bottom: var(--space-4);
}
.version-tag {
  display: inline-block;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--color-accent);
  background: var(--color-accent-soft);
  padding: 6px 12px;
  border-radius: var(--radius-pill);
  margin-bottom: var(--space-8);
}
.download-note {
  margin-top: var(--space-5);
  font-size: 13px;
  color: var(--color-text-soft);
}

/* =========================================================
   CONTACT
   ========================================================= */
.contact {
  padding: var(--space-24) 0;
  border-top: 1px solid var(--color-border);
  border-bottom: 1px solid var(--color-border);
  background: rgba(7, 31, 19, 0.72);
}
.contact-inner {
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}
.contact-inner h2 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-4);
}
.contact-lead {
  font-size: 17px;
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-5);
  max-width: 560px;
  margin: 0 auto;
}
.contact-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-6);
  background: var(--color-surface-glass);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  transition: transform .25s var(--ease), border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-border-strong);
  box-shadow: var(--shadow-md);
}
.contact-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent-hover);
}
.contact-value {
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  word-break: break-word;
  text-align: center;
}

/* =========================================================
   LEGAL / PRIVACY PAGE
   ========================================================= */
.legal-page {
  padding: var(--space-16) 0 var(--space-24);
  min-height: 50vh;
}
.legal-inner {
  max-width: 720px;
}
.legal-updated {
  font-size: 13px;
  color: var(--color-text-soft);
  margin-bottom: var(--space-4);
}
.legal-page h1 {
  font-size: clamp(32px, 4vw, 42px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: var(--space-5);
}
.legal-lead {
  font-size: 17px;
  color: var(--color-text-muted);
  line-height: 1.65;
  margin-bottom: var(--space-10);
}
.legal-page h2 {
  font-size: 20px;
  font-weight: 700;
  margin: var(--space-10) 0 var(--space-3);
  letter-spacing: -0.02em;
}
.legal-page p,
.legal-page li {
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-text-muted);
}
.legal-page ul {
  margin: 0 0 var(--space-4);
  padding-left: 1.25em;
}
.legal-page li + li { margin-top: var(--space-2); }
.legal-page a {
  color: var(--color-accent-hover);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.legal-page a:hover { color: var(--color-accent); }
.legal-back {
  margin-top: var(--space-12);
}

/* =========================================================
   FOOTER
   ========================================================= */
.footer {
  border-top: 1px solid var(--color-border);
  padding: var(--space-12) 0;
  background: #021109;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-6);
}
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  color: var(--color-text);
}
.footer-brand .logo-mark { width: 28px; height: 28px; border-radius: 9px; }
.footer-links {
  display: flex;
  gap: var(--space-6);
  flex-wrap: wrap;
}
.footer-links a {
  font-size: 14px;
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color .2s var(--ease);
}
.footer-links a:hover { color: var(--color-accent); }
.footer-contact {
  width: 100%;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  font-size: 14px;
}
.footer-contact a {
  color: var(--color-text-muted);
  font-weight: 500;
  transition: color .2s var(--ease);
}
.footer-contact a:hover { color: var(--color-accent-hover); }
.footer-contact-sep {
  color: var(--color-text-soft);
  user-select: none;
}
.footer-copy {
  font-size: 13.5px;
  color: var(--color-text-soft);
  width: 100%;
  text-align: center;
  padding-top: var(--space-6);
  border-top: 1px solid var(--color-border);
}

/* =========================================================
   REVEAL ANIMATIONS
   ========================================================= */
[data-reveal] {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity .8s var(--ease-out), transform .8s var(--ease-out);
  will-change: transform, opacity;
}
[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 1024px) {
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .screenshot-grid { grid-template-columns: repeat(4, 1fr); }
  .shot { grid-column: span 2; }
  .shot-lg { grid-column: span 4; }
  .content-grid { grid-template-columns: repeat(3, 1fr); }
  .content-grid .content-card:nth-child(4) { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-height: 64px; }

  .nav-links {
    position: fixed;
    inset: var(--nav-height) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: var(--color-bg);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-4) var(--space-6) var(--space-6);
    transform: translateY(-110%);
    transition: transform .3s var(--ease);
    box-shadow: var(--shadow-md);
  }
  .nav-links.open { transform: translateY(0); }
  .nav-links > a {
    padding: 14px 0;
    border-bottom: 1px solid var(--color-border);
    font-size: 16px;
  }
  .nav-links > a:last-child { border-bottom: 0; }
  .nav-cta {
    margin-top: var(--space-4);
    align-self: stretch;
    text-align: center;
  }
  .nav-toggle { display: inline-flex; }

  .contact-cards { grid-template-columns: 1fr; }

  .hero { padding: var(--space-16) 0 var(--space-12); }
  .hero-meta {
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--space-4);
    padding: var(--space-4);
  }
  .meta-divider { display: none; }

  .browser-mockup { transform: none; }
  .browser-viewport { grid-template-columns: 1fr; min-height: auto; }
  .viewport-sidebar { display: none; }
  .browser-tabs .tab:nth-child(n+3) { display: none; }
  .content-grid { grid-template-columns: repeat(2, 1fr); }
  .content-grid .content-card:nth-child(4) { display: flex; }

  .features, .screenshots, .download, .about { padding: var(--space-16) 0; }

  .feature-grid { grid-template-columns: 1fr; }
  .screenshot-grid { grid-template-columns: 1fr; }
  .shot, .shot-lg { grid-column: span 1; }

  .download-card { padding: var(--space-10) var(--space-6); }

  .footer-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
  .container { padding: 0 var(--space-5); }
  .hero-title { font-size: 38px; }
  .brand-mark { width: 52px; height: 52px; }
  .brand-name { font-size: 22px; }
  .btn-lg { padding: 14px 22px; font-size: 15px; }
  .hero-actions { flex-direction: column; width: 100%; align-items: stretch; }
  .btn-lg.btn { width: 100%; }
  .browser-chrome { padding: 10px 10px 0; gap: 10px; }
  .window-controls { padding-bottom: 10px; }
  .browser-toolbar { padding: 8px 10px; }
  .address-bar { font-size: 12px; padding: 7px 10px; }
  .content-hero h3 { font-size: 18px; }
  .viewport-content { padding: var(--space-5); }
}