/* ═══════════════════════════════════════════════════════════════
   EuropeSoftwares — Video Downloader
   Design: light theme, violet-cyan gradient accent
═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg:         #F7F8FC;
  --bg2:        #F0F2FA;
  --bg3:        #E9ECF7;
  --surface:    #FFFFFF;
  --border:     rgba(79, 70, 229, 0.18);
  --text:       #20213A;
  --muted:      #686B87;
  --accent1:    #2854A6;
  --accent2:    #E14735;
  --accent-grd: linear-gradient(135deg, #2854A6 0%, #3978BF 62%, #E14735 100%);
  --green:      #3DDC97;
  --danger:     #FF5C7A;
  --radius:     14px;
  --radius-sm:  8px;
  --shadow:     0 10px 35px rgba(42,45,80,.12);
  --transition: .2s ease;
  --font-display: 'Space Grotesk', system-ui, sans-serif;
  --font-body:    'Inter', system-ui, sans-serif;
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.65;
  min-height: 100vh;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

.container {
  max-width: 900px;
  margin: 0 auto;
  padding: 0 20px;
}

/* ── HEADER ──────────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.88);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.language-links {
  display: flex;
  flex-direction: row;
  flex-wrap: wrap;
  align-items: center;
  justify-content: flex-end;
  gap: 2px;
  padding: 4px 20px 0;
}
.language-links a { display: inline-flex; flex: 0 0 auto; }
.language-links img { display: block; }
.site-header .container {
  display: flex;
  align-items: center;
  gap: 32px;
  height: 62px;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  letter-spacing: -.3px;
  flex-shrink: 0;
}
.brand-icon { width: 32px; height: 32px; object-fit: contain; }
nav {
  display: flex;
  align-items: center;
  gap: 4px;
  flex: 1;
}
.nav-link {
  padding: 6px 14px;
  border-radius: 30px;
  font-size: .875rem;
  font-weight: 500;
  color: var(--muted);
  transition: var(--transition);
}
.nav-link:hover, .nav-link.active {
  background: rgba(108,99,255,.15);
  color: var(--text);
}

/* ── HERO ─────────────────────────────────────────────────────── */
.hero {
  position: relative;
  overflow: hidden;
  padding: 80px 0 64px;
  text-align: center;
}
.hero-bg-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(ellipse 70% 55% at 50% 0%, rgba(108,99,255,.22) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner { position: relative; z-index: 1; }

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(108,99,255,.12);
  border: 1px solid rgba(108,99,255,.3);
  color: #5147D9;
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 30px;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -.5px;
  margin-bottom: 16px;
  background: linear-gradient(135deg, #20213A 35%, #655BEF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-sub {
  color: var(--muted);
  font-size: 1.05rem;
  max-width: 480px;
  margin: 0 auto 36px;
}

/* ── SEARCH BOX ───────────────────────────────────────────────── */
.search-box {
  max-width: 680px;
  margin: 0 auto;
}
.search-input-wrap {
  position: relative;
  display: flex;
  align-items: center;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  transition: border-color var(--transition);
  overflow: hidden;
}
.search-input-wrap:focus-within {
  border-color: var(--accent1);
  box-shadow: 0 0 0 3px rgba(108,99,255,.18), var(--shadow);
}
.search-icon {
  flex-shrink: 0;
  padding: 0 14px 0 18px;
  color: var(--muted);
  display: flex;
  align-items: center;
}
.search-input {
  flex: 1;
  background: transparent;
  border: none;
  outline: none;
  color: var(--text);
  font-size: 1rem;
  font-family: inherit;
  padding: 16px 0;
  min-width: 0;
}
.search-input::placeholder { color: var(--muted); }
.btn-search {
  flex-shrink: 0;
  height: 100%;
  padding: 0 22px;
  background: var(--accent-grd);
  border: none;
  color: #fff;
  font-size: .9rem;
  font-weight: 600;
  letter-spacing: .01em;
  display: flex;
  align-items: center;
  gap: 8px;
  transition: opacity var(--transition);
  min-height: 52px;
}
.btn-search:hover { opacity: .88; }
.btn-search:active { opacity: .75; }

.search-chips {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
  margin-top: 14px;
  justify-content: center;
}
.chip-label { color: var(--muted); font-size: .8rem; }
.chip {
  background: rgba(108,99,255,.06);
  border: 1px solid rgba(79,70,229,.14);
  color: var(--muted);
  font-size: .8rem;
  padding: 5px 12px;
  border-radius: 20px;
  transition: var(--transition);
}
.chip:hover {
  background: rgba(108,99,255,.18);
  border-color: rgba(108,99,255,.4);
  color: var(--text);
}

/* ── ERROR ────────────────────────────────────────────────────── */
.error-msg {
  display: flex;
  align-items: center;
  gap: 8px;
  background: rgba(255,92,122,.1);
  border: 1px solid rgba(255,92,122,.3);
  color: #C5294A;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  margin-top: 16px;
  max-width: 680px;
  margin-left: auto;
  margin-right: auto;
}

/* ── RESULT SECTION ───────────────────────────────────────────── */
.result-section { padding: 0 0 56px; }

.result-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.video-preview {
  display: flex;
  gap: 20px;
  padding: 24px;
  border-bottom: 1px solid var(--border);
  align-items: flex-start;
}
.thumb {
  width: 180px;
  height: 101px;
  object-fit: cover;
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  background: var(--bg3);
}
.video-meta { flex: 1; min-width: 0; }
.video-title {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.35;
  margin-bottom: 10px;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}
.video-stats { display: flex; flex-wrap: wrap; gap: 14px; }
.stat {
  display: flex;
  align-items: center;
  gap: 5px;
  font-size: .82rem;
  color: var(--muted);
}

/* ── TABS ─────────────────────────────────────────────────────── */
.format-tabs {
  display: flex;
  gap: 0;
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
}
.tab-btn {
  display: flex;
  align-items: center;
  gap: 7px;
  padding: 14px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  color: var(--muted);
  font-size: .875rem;
  font-weight: 500;
  margin-bottom: -1px;
  transition: var(--transition);
}
.tab-btn:hover { color: var(--text); }
.tab-btn.active {
  color: var(--accent1);
  border-bottom-color: var(--accent1);
}

/* ── FORMATS LIST ─────────────────────────────────────────────── */
.formats-list { padding: 16px 24px 24px; }

.format-row {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  border: 1px solid transparent;
  transition: var(--transition);
  margin-bottom: 6px;
}
.format-row:hover {
  background: rgba(108,99,255,.08);
  border-color: rgba(108,99,255,.2);
}
.format-icon {
  font-size: 1.2rem;
  flex-shrink: 0;
  width: 32px;
  text-align: center;
}
.format-info { flex: 1; min-width: 0; }
.format-name {
  font-weight: 600;
  font-size: .9rem;
}
.format-note {
  font-size: .78rem;
  color: var(--muted);
  margin-top: 1px;
}
.format-size {
  font-size: .8rem;
  color: var(--muted);
  flex-shrink: 0;
  min-width: 52px;
  text-align: right;
}
.btn-dl {
  flex-shrink: 0;
  padding: 8px 18px;
  background: var(--accent-grd);
  border: none;
  border-radius: 30px;
  color: #fff;
  font-size: .82rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  transition: opacity var(--transition), transform var(--transition);
}
.btn-dl:hover { opacity: .88; transform: translateY(-1px); }
.btn-dl:active { transform: translateY(0); }
.btn-dl svg { flex-shrink: 0; }

/* ── PROGRESS OVERLAY ─────────────────────────────────────────── */
.overlay {
  position: fixed;
  inset: 0;
  background: rgba(32,33,58,.42);
  backdrop-filter: blur(6px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 999;
}
.progress-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px 48px;
  text-align: center;
  max-width: 400px;
  width: 90%;
  box-shadow: var(--shadow);
}
.progress-icon { margin-bottom: 20px; display: flex; justify-content: center; }
.progress-title {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.progress-sub { color: var(--muted); font-size: .85rem; margin-bottom: 24px; }
.progress-bar-wrap {
  height: 6px;
  background: var(--bg3);
  border-radius: 3px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--accent-grd);
  border-radius: 3px;
  width: 0%;
  transition: width .4s ease;
  animation: progress-pulse 1.8s ease-in-out infinite;
}
@keyframes progress-pulse {
  0%   { width: 5%; }
  50%  { width: 75%; }
  100% { width: 90%; }
}

/* ── FEATURES ─────────────────────────────────────────────────── */
.features-section {
  padding: 64px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 700;
  text-align: center;
  margin-bottom: 40px;
  letter-spacing: -.3px;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.feature-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  transition: border-color var(--transition), transform var(--transition);
}
.feature-card:hover {
  border-color: rgba(108,99,255,.4);
  transform: translateY(-3px);
}
.feat-icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.feat-purple { background: rgba(108,99,255,.15); color: var(--accent1); }
.feat-blue   { background: rgba(72,178,231,.15); color: var(--accent2); }
.feat-cyan   { background: rgba(61,220,151,.12); color: var(--green); }
.feat-green  { background: rgba(61,220,151,.12); color: var(--green); }
.feature-card h3 {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: 8px;
}
.feature-card p { color: var(--muted); font-size: .83rem; }

/* ── HOW TO ───────────────────────────────────────────────────── */
.howto-section { padding: 64px 0; }
.steps {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}
.step {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  flex: 1;
  min-width: 180px;
  max-width: 260px;
}
.step-num {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-grd);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.step-body h3 { font-size: .95rem; font-weight: 700; margin-bottom: 6px; }
.step-body p  { font-size: .82rem; color: var(--muted); }
.step-arrow {
  font-size: 1.4rem;
  color: var(--muted);
  padding-top: 8px;
  flex-shrink: 0;
}

/* ── PLATFORMS ────────────────────────────────────────────────── */
.platforms-section {
  padding: 56px 0;
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.platform-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}
.platform-chip {
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 10px 18px;
  border-radius: 30px;
  font-size: .875rem;
  font-weight: 500;
  transition: var(--transition);
}
.platform-chip:hover {
  border-color: rgba(108,99,255,.4);
  background: rgba(108,99,255,.08);
}

/* ── FOOTER ───────────────────────────────────────────────────── */
.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 20px;
  justify-content: center;
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { font-size: .82rem; color: var(--muted); transition: var(--transition); }
.footer-links a:hover { color: var(--text); }
.footer-copy { width: 100%; font-size: .78rem; color: var(--muted); text-align: center; }

/* ── UTILITIES ────────────────────────────────────────────────── */
.hidden   { display: none !important; }
.spin     { animation: spin 1s linear infinite; }
@keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }

/* ── RESPONSIVE ───────────────────────────────────────────────── */
@media (max-width: 640px) {
  .site-header .container { gap: 12px; }
  nav { display: none; }
  .video-preview { flex-direction: column; }
  .thumb { width: 100%; height: auto; aspect-ratio: 16/9; }
  .steps { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }
  .step { max-width: 100%; }
  .footer-inner { flex-direction: column; text-align: center; }
}