/* ============================================================
   VideoDown Pro – Main Stylesheet
   Premium glassmorphism + neon-accent dark/light theme
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── CSS Variables ────────────────────────────────────────── */
:root {
  /* brand */
  --accent:      #6c63ff;
  --accent-2:    #ff6b9d;
  --accent-glow: rgba(108,99,255,.35);
  --gradient:    linear-gradient(135deg, #6c63ff 0%, #ff6b9d 100%);

  /* dark theme (default) */
  --bg-primary:    #0d0d14;
  --bg-secondary:  #13131f;
  --bg-card:       rgba(255,255,255,.04);
  --bg-card-hover: rgba(255,255,255,.07);
  --border:        rgba(255,255,255,.08);
  --text-primary:  #f0f0ff;
  --text-secondary:#9494b8;
  --text-muted:    #5c5c7a;
  --shadow:        0 8px 40px rgba(0,0,0,.5);
  --input-bg:      rgba(255,255,255,.06);
  --glass:         rgba(255,255,255,.05);
  --glass-border:  rgba(255,255,255,.10);

  /* misc */
  --radius:  16px;
  --radius-sm: 10px;
  --transition: .25s cubic-bezier(.4,0,.2,1);
  --font-head: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

[data-theme="light"] {
  --bg-primary:    #f5f5ff;
  --bg-secondary:  #ebebff;
  --bg-card:       rgba(255,255,255,.7);
  --bg-card-hover: rgba(255,255,255,.9);
  --border:        rgba(108,99,255,.15);
  --text-primary:  #1a1a2e;
  --text-secondary:#4a4a6a;
  --text-muted:    #9090b0;
  --shadow:        0 8px 40px rgba(108,99,255,.12);
  --input-bg:      rgba(255,255,255,.8);
  --glass:         rgba(255,255,255,.6);
  --glass-border:  rgba(108,99,255,.2);
}

/* ── Reset ────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  min-height: 100vh;
  transition: background var(--transition), color var(--transition);
  overflow-x: hidden;
}

/* ── Scrollbar ────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-primary); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 99px; }

/* ── Typography ───────────────────────────────────────────── */
h1,h2,h3,h4 { font-family: var(--font-head); line-height: 1.2; }
a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-2); }

/* ── Utility ──────────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.gradient-text {
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.flex { display: flex; }
.flex-center { display: flex; align-items: center; justify-content: center; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: 50px;
  border: none;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: .95rem;
  cursor: pointer;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,.12);
  opacity: 0;
  transition: opacity var(--transition);
}
.btn:hover::before { opacity: 1; }
.btn:active { transform: scale(.97); }

.btn-primary {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 4px 24px var(--accent-glow);
}
.btn-primary:hover { box-shadow: 0 6px 32px var(--accent-glow); transform: translateY(-1px); }

.btn-outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border);
}
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }

.btn-ghost {
  background: var(--bg-card);
  color: var(--text-primary);
  border: 1.5px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-sm { padding: 8px 18px; font-size: .85rem; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }
.btn-icon { padding: 10px; border-radius: 50%; }

/* ── Cards (Glassmorphism) ────────────────────────────────── */
.card {
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  transition: all var(--transition);
  box-shadow: var(--shadow);
}
.card:hover { background: var(--bg-card-hover); border-color: rgba(108,99,255,.3); }

/* ── Inputs ───────────────────────────────────────────────── */
.input-wrap {
  position: relative;
  display: flex;
  align-items: center;
}
.input-url {
  width: 100%;
  padding: 18px 160px 18px 56px;
  background: var(--input-bg);
  border: 1.5px solid var(--border);
  border-radius: 50px;
  color: var(--text-primary);
  font-family: var(--font-body);
  font-size: 1rem;
  outline: none;
  transition: all var(--transition);
  backdrop-filter: blur(10px);
}
.input-url:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}
.input-url::placeholder { color: var(--text-muted); }
.input-icon {
  position: absolute;
  left: 20px;
  color: var(--text-muted);
  pointer-events: none;
  font-size: 1.2rem;
}
.input-btn {
  position: absolute;
  right: 6px;
}

/* ── Navbar ───────────────────────────────────────────────── */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(13,13,20,.8);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
  transition: background var(--transition);
}
[data-theme="light"] .navbar { background: rgba(245,245,255,.85); }

.navbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 800;
  background: var(--gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  flex-shrink: 0;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: .9rem;
  transition: color var(--transition);
}
.nav-links a:hover { color: var(--accent); }
.nav-right { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--bg-card);
  border: 1px solid var(--border);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  transition: all var(--transition);
  color: var(--text-primary);
}
.theme-toggle:hover { background: var(--accent); color: #fff; border-color: var(--accent); }

/* hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 4px; }
.hamburger span { width: 24px; height: 2px; background: var(--text-primary); border-radius: 2px; transition: all .3s; }

/* ── Hero Section ─────────────────────────────────────────── */
.hero {
  padding: 100px 0 80px;
  position: relative;
  overflow: hidden;
  text-align: center;
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: .25;
  animation: float 8s ease-in-out infinite;
}
.orb-1 { width: 500px; height: 500px; background: var(--accent); top: -200px; left: -100px; animation-delay: 0s; }
.orb-2 { width: 400px; height: 400px; background: var(--accent-2); top: -100px; right: -80px; animation-delay: 3s; }
.orb-3 { width: 300px; height: 300px; background: #00d4ff; bottom: -50px; left: 50%; transform: translateX(-50%); animation-delay: 5s; }

@keyframes float {
  0%,100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.hero-content { position: relative; z-index: 1; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 6px 16px;
  font-size: .82rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 28px;
  backdrop-filter: blur(10px);
  animation: fadeInDown .6s ease both;
}
.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  font-weight: 800;
  margin-bottom: 20px;
  animation: fadeInUp .7s ease .1s both;
}
.hero p {
  font-size: 1.1rem;
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 auto 40px;
  animation: fadeInUp .7s ease .2s both;
}

.hero-input-wrap {
  max-width: 700px;
  margin: 0 auto 32px;
  animation: fadeInUp .7s ease .3s both;
}

.platform-tags {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 10px;
  animation: fadeInUp .7s ease .4s both;
}
.platform-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  font-size: .82rem;
  color: var(--text-secondary);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
  cursor: pointer;
}
.platform-tag:hover, .platform-tag.active {
  background: var(--accent);
  color: #fff;
  border-color: var(--accent);
}
.platform-tag .icon { font-size: 1rem; }

/* ── Result Card ──────────────────────────────────────────── */
#result-section { padding: 0 0 60px; }
.result-card {
  max-width: 780px;
  margin: 0 auto;
  padding: 28px;
  animation: fadeInUp .5s ease both;
}
.video-info {
  display: flex;
  gap: 20px;
  margin-bottom: 24px;
}
.video-thumb {
  width: 160px;
  height: 100px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  flex-shrink: 0;
  background: var(--border);
}
.video-meta { flex: 1; min-width: 0; }
.video-title {
  font-family: var(--font-head);
  font-size: 1.05rem;
  font-weight: 600;
  margin-bottom: 8px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-platform {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 12px;
  border-radius: 50px;
  font-size: .78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .05em;
}
.platform-youtube  { background: rgba(255,0,0,.15); color: #ff4444; border: 1px solid rgba(255,0,0,.25); }
.platform-tiktok   { background: rgba(0,212,255,.15); color: #00d4ff; border: 1px solid rgba(0,212,255,.25); }
.platform-facebook { background: rgba(66,103,178,.2); color: #4267b2; border: 1px solid rgba(66,103,178,.3); }
.platform-instagram{ background: rgba(193,53,132,.15); color: #c13584; border: 1px solid rgba(193,53,132,.25); }

.quality-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 12px;
  margin-top: 20px;
}
.quality-btn {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  padding: 16px 12px;
  background: var(--glass);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all var(--transition);
  color: var(--text-primary);
  text-align: center;
}
.quality-btn:hover {
  border-color: var(--accent);
  background: rgba(108,99,255,.1);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(108,99,255,.2);
}
.quality-btn .q-label { font-weight: 700; font-size: 1rem; font-family: var(--font-head); }
.quality-btn .q-ext {
  font-size: .72rem;
  padding: 2px 8px;
  border-radius: 50px;
  font-weight: 600;
}
.ext-mp4 { background: rgba(108,99,255,.2); color: var(--accent); }
.ext-mp3 { background: rgba(255,107,157,.2); color: var(--accent-2); }
.quality-btn .q-size { font-size: .78rem; color: var(--text-muted); }

/* ── Ad Popup Overlay ─────────────────────────────────────── */
.ad-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.75);
  z-index: 1000;
  backdrop-filter: blur(8px);
  align-items: center;
  justify-content: center;
  animation: fadeIn .3s ease;
}
.ad-overlay.show { display: flex; }
.ad-popup {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 32px;
  max-width: 520px;
  width: 90%;
  text-align: center;
  position: relative;
  animation: scaleIn .3s cubic-bezier(.34,1.56,.64,1) both;
}
.ad-popup-title { font-family: var(--font-head); font-size: 1.2rem; margin-bottom: 8px; }
.ad-popup-sub { color: var(--text-muted); font-size: .9rem; margin-bottom: 24px; }
.ad-content-zone { min-height: 120px; margin-bottom: 24px; display: flex; align-items: center; justify-content: center; }
.ad-timer-ring {
  width: 80px; height: 80px;
  position: relative;
  margin: 0 auto 20px;
}
.ad-timer-ring svg { width: 80px; height: 80px; transform: rotate(-90deg); }
.ad-timer-ring circle { fill: none; stroke-width: 4; }
.timer-track { stroke: var(--border); }
.timer-fill { stroke: var(--accent); stroke-linecap: round; transition: stroke-dashoffset .9s linear; }
.timer-num {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%,-50%);
  font-family: var(--font-head);
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--accent);
}
.ad-download-btn { width: 100%; }
.ad-download-btn:disabled {
  opacity: .45;
  cursor: not-allowed;
  transform: none !important;
}
.ad-skip {
  margin-top: 14px;
  font-size: .82rem;
  color: var(--text-muted);
  cursor: pointer;
}
.ad-skip:hover { color: var(--text-primary); }

/* ── Tools Grid ───────────────────────────────────────────── */
.section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 56px; }
.section-badge {
  display: inline-block;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: 50px;
  padding: 5px 16px;
  font-size: .8rem;
  font-weight: 600;
  color: var(--accent);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: .1em;
}
.section-title { font-size: clamp(1.8rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 14px; }
.section-sub { color: var(--text-secondary); max-width: 520px; margin: 0 auto; font-size: 1.05rem; }

.tools-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
  gap: 20px;
}
.tool-card {
  padding: 28px 24px;
  border-radius: var(--radius);
  background: var(--glass);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(20px);
  cursor: pointer;
  transition: all var(--transition);
  text-align: center;
  text-decoration: none;
  color: var(--text-primary);
  display: block;
}
.tool-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 40px rgba(108,99,255,.2);
  border-color: var(--accent);
  color: var(--text-primary);
}
.tool-icon {
  width: 60px; height: 60px;
  border-radius: 18px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.8rem;
  margin: 0 auto 18px;
  background: var(--gradient);
  box-shadow: 0 6px 20px var(--accent-glow);
}
.tool-name { font-family: var(--font-head); font-size: 1.05rem; font-weight: 700; margin-bottom: 8px; }
.tool-desc { font-size: .85rem; color: var(--text-secondary); line-height: 1.5; }

/* ── Features Section ─────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}
.feature-card {
  padding: 28px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  backdrop-filter: blur(20px);
  transition: all var(--transition);
}
.feature-card:hover {
  border-color: rgba(108,99,255,.4);
  box-shadow: 0 8px 32px rgba(108,99,255,.12);
}
.feature-icon {
  width: 48px; height: 48px;
  border-radius: 14px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
  background: var(--glass);
  border: 1px solid var(--glass-border);
}
.feature-title { font-family: var(--font-head); font-weight: 700; font-size: 1rem; margin-bottom: 8px; }
.feature-desc { font-size: .88rem; color: var(--text-secondary); line-height: 1.6; }

/* ── FAQ ──────────────────────────────────────────────────── */
.faq-list { max-width: 720px; margin: 0 auto; }
.faq-item {
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 0;
  background: none;
  border: none;
  color: var(--text-primary);
  font-family: var(--font-head);
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  gap: 12px;
}
.faq-icon { font-size: 1.2rem; color: var(--accent); transition: transform var(--transition); flex-shrink: 0; }
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .4s ease, padding .4s ease;
  color: var(--text-secondary);
  font-size: .92rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; padding-bottom: 20px; }

/* ── Footer ───────────────────────────────────────────────── */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}
.footer-brand .logo { font-size: 1.8rem; margin-bottom: 14px; display: block; }
.footer-brand p { color: var(--text-secondary); font-size: .9rem; max-width: 260px; }
.footer-col h4 { font-family: var(--font-head); font-weight: 700; margin-bottom: 18px; font-size: .95rem; }
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a { color: var(--text-secondary); font-size: .88rem; transition: color var(--transition); }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: .85rem;
  color: var(--text-muted);
}

/* ── Ad Banner Zones ──────────────────────────────────────── */
.ad-zone {
  padding: 12px;
  text-align: center;
  min-height: 90px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--glass);
  border: 1px dashed var(--border);
  border-radius: var(--radius-sm);
  margin: 20px 0;
  overflow: hidden;
}
.ad-zone-header { border-radius: 0; margin: 0; border-left: none; border-right: none; border-top: none; }
.ad-label {
  font-size: .7rem;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: .1em;
  margin-bottom: 6px;
}

/* ── Loading / Spinner ────────────────────────────────────── */
.loader {
  display: inline-block;
  width: 22px; height: 22px;
  border: 2.5px solid rgba(255,255,255,.2);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spin .7s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

.skeleton {
  background: linear-gradient(90deg, var(--border) 25%, var(--bg-card-hover) 50%, var(--border) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.4s infinite;
  border-radius: 8px;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ── Animations ───────────────────────────────────────────── */
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(24px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-16px); } to { opacity: 1; transform: translateY(0); } }
@keyframes scaleIn { from { opacity: 0; transform: scale(.88); } to { opacity: 1; transform: scale(1); } }
@keyframes slideInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }

.fade-in { animation: fadeIn .5s ease both; }
.fade-in-up { animation: fadeInUp .6s ease both; }

/* ── Toast ────────────────────────────────────────────────── */
.toast-container { position: fixed; bottom: 24px; right: 24px; z-index: 9999; display: flex; flex-direction: column; gap: 10px; }
.toast {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: 12px;
  box-shadow: var(--shadow);
  min-width: 280px;
  max-width: 380px;
  font-size: .9rem;
  animation: slideInRight .3s ease both;
  backdrop-filter: blur(20px);
}
.toast.success { border-color: rgba(0,200,100,.4); }
.toast.error   { border-color: rgba(255,80,80,.4); }
.toast.success .toast-icon { color: #00c864; }
.toast.error   .toast-icon { color: #ff5050; }
.toast-icon { font-size: 1.2rem; }
.toast-msg { flex: 1; color: var(--text-primary); }

/* ── Progress bar ─────────────────────────────────────────── */
#nprogress { position: fixed; top: 0; left: 0; right: 0; height: 3px; background: var(--gradient); z-index: 9999; animation: progress 1.5s ease-out forwards; }
@keyframes progress { from { width: 0; } to { width: 100%; } }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
  .nav-links { display: none; }
  .hamburger { display: flex; }
  .mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0; right: 0;
    background: var(--bg-secondary);
    border-bottom: 1px solid var(--border);
    padding: 20px 24px;
    flex-direction: column;
    gap: 20px;
  }
  .mobile-menu.open { display: flex; }
  .mobile-menu a { color: var(--text-secondary); font-size: 1rem; font-weight: 500; }

  .hero { padding: 70px 0 60px; }
  .input-url { padding: 16px 16px 16px 50px; padding-right: 130px; }

  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .video-info { flex-direction: column; }
  .video-thumb { width: 100%; height: 180px; }
  .quality-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
  .tools-grid { grid-template-columns: 1fr 1fr; }
  .hero h1 { font-size: 2rem; }
  .quality-grid { grid-template-columns: 1fr; }
}