/* =========================================================
   jurayeva.uz — Premium Design System
   ========================================================= */

:root {
  --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --color-primary: #0066ff;
  --color-primary-600: #0052cc;
  --color-primary-700: #0047b3;
  --color-primary-light: #4d94ff;
  --color-primary-50: #eaf2ff;

  --color-bg: #ffffff;
  --color-bg-alt: #f5f8ff;
  --color-bg-elevated: #ffffff;
  --color-surface-glass: rgba(255, 255, 255, 0.65);
  --color-text: #0b1220;
  --color-text-muted: #5b6472;
  --color-border: rgba(15, 23, 42, 0.08);

  --shadow-sm: 0 2px 8px rgba(15, 23, 42, 0.06);
  --shadow-md: 0 12px 32px rgba(15, 39, 97, 0.10);
  --shadow-lg: 0 24px 64px rgba(15, 39, 97, 0.16);
  --shadow-glow: 0 20px 50px rgba(0, 102, 255, 0.35);

  --radius-sm: 10px;
  --radius-md: 18px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  --transition-fast: 0.2s ease;
  --transition-base: 0.35s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-slow: 0.6s cubic-bezier(0.22, 1, 0.36, 1);

  --header-height: 76px;
  color-scheme: light;
}

:root[data-theme="dark"] {
  --color-bg: #070b14;
  --color-bg-alt: #0c1220;
  --color-bg-elevated: #111a2c;
  --color-surface-glass: rgba(17, 26, 44, 0.65);
  --color-text: #eef2f9;
  --color-text-muted: #93a0b8;
  --color-border: rgba(255, 255, 255, 0.08);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 24px 64px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 20px 60px rgba(0, 102, 255, 0.45);
  color-scheme: dark;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --color-bg: #070b14;
    --color-bg-alt: #0c1220;
    --color-bg-elevated: #111a2c;
    --color-surface-glass: rgba(17, 26, 44, 0.65);
    --color-text: #eef2f9;
    --color-text-muted: #93a0b8;
    --color-border: rgba(255, 255, 255, 0.08);
    color-scheme: dark;
  }
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--header-height); }

body {
  font-family: var(--font-main);
  background: var(--color-bg);
  color: var(--color-text);
  margin: 0;
  -webkit-font-smoothing: antialiased;
  transition: background var(--transition-base), color var(--transition-base);
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
iframe { border: 0; }

.container {
  width: 100%;
  max-width: 1220px;
  margin: 0 auto;
  padding: 0 24px;
}

section { position: relative; padding: clamp(64px, 9vw, 120px) 0; }

/* ---------- Scroll progress ---------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--color-primary), var(--color-primary-light));
  z-index: 2000;
  transition: width 0.1s linear;
}

/* ---------- Typography helpers ---------- */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--color-primary);
  background: var(--color-primary-50);
  border: 1px solid rgba(0, 102, 255, 0.16);
  padding: 8px 16px;
  border-radius: var(--radius-pill);
}
:root[data-theme="dark"] .eyebrow { background: rgba(0, 102, 255, 0.14); color: var(--color-primary-light); }
.eyebrow-light { background: rgba(255, 255, 255, 0.16); color: #fff; border-color: rgba(255, 255, 255, 0.25); }

.section-head { max-width: 680px; margin: 0 auto 56px; text-align: center; }
.section-title {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  font-weight: 800;
  margin: 16px 0;
  letter-spacing: -0.02em;
}
.section-desc { color: var(--color-text-muted); font-size: 1.05rem; line-height: 1.7; }

/* ---------- Reveal animation ---------- */
[data-aos] { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1), transform 0.7s cubic-bezier(0.22, 1, 0.36, 1); }
[data-aos].in-view { opacity: 1; transform: translateY(0); }

/* =========================================================
   Header
   ========================================================= */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: transparent;
  transition: background var(--transition-base), box-shadow var(--transition-base), backdrop-filter var(--transition-base);
}
.site-header.scrolled {
  background: var(--color-surface-glass);
  backdrop-filter: blur(20px) saturate(160%);
  -webkit-backdrop-filter: blur(20px) saturate(160%);
  box-shadow: var(--shadow-sm);
  border-bottom: 1px solid var(--color-border);
}
.header-inner { display: flex; align-items: center; justify-content: space-between; height: var(--header-height); }

.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.15rem; }
.brand-mark {
  width: 40px; height: 40px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  box-shadow: var(--shadow-md);
  font-size: 1.05rem;
}
.brand-text { background: linear-gradient(135deg, var(--color-text), var(--color-primary)); -webkit-background-clip: text; background-clip: text; color: transparent; }

.main-nav ul { display: flex; gap: 6px; align-items: center; }
.nav-link {
  display: inline-block;
  padding: 10px 16px;
  border-radius: var(--radius-pill);
  font-weight: 600;
  font-size: 0.94rem;
  color: var(--color-text-muted);
  transition: all var(--transition-fast);
}
.nav-link:hover, .nav-link.active { color: var(--color-primary); background: var(--color-primary-50); }
:root[data-theme="dark"] .nav-link:hover, :root[data-theme="dark"] .nav-link.active { background: rgba(0, 102, 255, 0.14); }

.header-actions { display: flex; align-items: center; gap: 12px; }

.theme-toggle {
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  display: flex; align-items: center; justify-content: center;
  color: var(--color-text);
  transition: all var(--transition-fast);
  position: relative;
}
.theme-toggle:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-2px); }
.theme-toggle .icon-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-moon { display: none; }
:root[data-theme="dark"] .theme-toggle .icon-sun { display: block; }

.btn-header-download {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 11px 20px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  color: #fff !important;
  font-weight: 700;
  font-size: 0.92rem;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-fast);
}
.btn-header-download:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 24px 50px rgba(0, 102, 255, 0.45); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border);
  background: var(--color-bg-elevated);
  flex-direction: column;
  align-items: center; justify-content: center;
  gap: 5px;
}
.nav-toggle span { width: 18px; height: 2px; background: var(--color-text); border-radius: 2px; transition: all var(--transition-fast); }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* =========================================================
   Buttons
   ========================================================= */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; border: none; cursor: pointer; font-family: inherit; }

.btn-primary-gradient {
  padding: 15px 30px;
  border-radius: var(--radius-pill);
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  color: #fff;
  font-weight: 700;
  box-shadow: var(--shadow-glow);
  transition: all var(--transition-fast);
}
.btn-primary-gradient:hover { transform: translateY(-3px); box-shadow: 0 26px 55px rgba(0, 102, 255, 0.45); color: #fff; }

.btn-outline-ghost {
  padding: 15px 28px;
  border-radius: var(--radius-pill);
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  font-weight: 700;
  transition: all var(--transition-fast);
}
.btn-outline-ghost:hover { border-color: var(--color-primary); color: var(--color-primary); transform: translateY(-3px); }
.btn-outline-ghost i { color: var(--color-primary); font-size: 1.2rem; }

.btn-play-store {
  padding: 14px 26px;
  border-radius: 16px;
  background: linear-gradient(135deg, #0b1220, #1c2942);
  color: #fff;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  gap: 14px;
}
.btn-play-store:hover { transform: translateY(-3px); color: #fff; }
.btn-play-icon { font-size: 1.9rem; background: linear-gradient(135deg, #34d0ff, #4d94ff, #a566ff); -webkit-background-clip: text; background-clip: text; color: transparent; }
.btn-play-text { display: flex; flex-direction: column; align-items: flex-start; line-height: 1.3; }
.btn-play-text small { font-size: 0.72rem; color: #b7c2d6; font-weight: 500; }
.btn-play-text strong { font-size: 1rem; }

.btn-download-xl {
  padding: 26px 56px;
  border-radius: var(--radius-lg);
  background: #ffffff;
  color: var(--color-primary-700);
  box-shadow: 0 30px 70px rgba(0, 0, 0, 0.35);
  font-weight: 800;
  gap: 20px;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}
.btn-download-xl::before {
  content: '';
  position: absolute; inset: 0;
  background: linear-gradient(120deg, transparent 20%, rgba(0, 102, 255, 0.15) 50%, transparent 80%);
  transform: translateX(-100%);
  animation: shimmer 2.6s infinite;
}
@keyframes shimmer { 100% { transform: translateX(100%); } }
.btn-download-xl:hover { transform: translateY(-4px) scale(1.02); color: var(--color-primary-700); box-shadow: 0 36px 80px rgba(0, 0, 0, 0.4); }
.btn-download-icon {
  width: 60px; height: 60px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem;
  flex-shrink: 0;
}
.btn-download-text { display: flex; flex-direction: column; align-items: flex-start; }
.btn-download-text strong { font-size: 1.3rem; }
.btn-download-text small { color: var(--color-text-muted); font-weight: 600; }

/* =========================================================
   Hero
   ========================================================= */
.hero { padding-top: calc(var(--header-height) + 60px); padding-bottom: 80px; overflow: hidden; }
.hero-bg { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.35;
}
.hero-blob-1 { width: 520px; height: 520px; background: var(--color-primary); top: -180px; right: -120px; }
.hero-blob-2 { width: 420px; height: 420px; background: #7c3aed; bottom: -160px; left: -100px; opacity: 0.18; }
.hero-grid {
  position: absolute; inset: 0;
  background-image: linear-gradient(var(--color-border) 1px, transparent 1px), linear-gradient(90deg, var(--color-border) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 50% 0%, black 40%, transparent 100%);
  opacity: 0.6;
}

.hero-inner { position: relative; z-index: 1; display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.hero-title { font-size: clamp(2.1rem, 4.2vw, 3.4rem); font-weight: 900; line-height: 1.15; letter-spacing: -0.02em; margin: 20px 0 18px; }
.hero-subtitle { font-size: 1.12rem; color: var(--color-text-muted); line-height: 1.75; max-width: 560px; margin-bottom: 32px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 16px; margin-bottom: 40px; }

.hero-trust { display: flex; flex-wrap: wrap; gap: 12px 28px; }
.hero-trust-item { display: flex; align-items: center; gap: 10px; font-size: 0.92rem; color: var(--color-text-muted); }
.hero-trust-item i { color: var(--color-primary); font-size: 1.05rem; }
.hero-trust-item strong { color: var(--color-text); font-weight: 700; }

.hero-visual { position: relative; display: flex; justify-content: center; }
.phone-mockup { position: relative; width: min(300px, 78vw); }
.phone-frame {
  position: relative;
  aspect-ratio: 9 / 19.5;
  background: linear-gradient(160deg, #10192c, #060a12);
  border-radius: 46px;
  padding: 14px;
  box-shadow: var(--shadow-lg), 0 0 0 3px rgba(255, 255, 255, 0.05) inset;
  animation: float 6s ease-in-out infinite;
}
@keyframes float { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-16px); } }
.phone-notch { position: absolute; top: 14px; left: 50%; transform: translateX(-50%); width: 46%; height: 22px; background: #060a12; border-radius: 0 0 16px 16px; z-index: 2; }
.phone-screen { width: 100%; height: 100%; border-radius: 32px; overflow: hidden; background: linear-gradient(160deg, var(--color-primary-50), #fff); position: relative; }
.phone-screen img { width: 100%; height: 100%; object-fit: contain; }
.hero-phone-swiper, .hero-phone-swiper .swiper-wrapper, .hero-phone-swiper .swiper-slide { width: 100%; height: 100%; }
.phone-screen-placeholder { position: absolute; inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 14px; color: var(--color-primary); background: linear-gradient(160deg, var(--color-primary-50), #eaf1ff); }
.phone-screen-placeholder i { font-size: 3.4rem; }
.phone-screen-placeholder span { font-weight: 800; font-size: 1.05rem; color: var(--color-text); }
.phone-home-indicator { position: absolute; bottom: 10px; left: 50%; transform: translateX(-50%); width: 34%; height: 4px; border-radius: 3px; background: rgba(255, 255, 255, 0.4); }
.phone-glow { position: absolute; inset: 10% 10% -10% 10%; background: var(--color-primary); filter: blur(80px); opacity: 0.35; z-index: -1; border-radius: 50%; }

.floating-card {
  position: absolute;
  display: flex; align-items: center; gap: 10px;
  background: var(--color-surface-glass);
  backdrop-filter: blur(16px);
  border: 1px solid var(--color-border);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-md);
  font-weight: 700;
  font-size: 0.85rem;
  animation: float 6s ease-in-out infinite;
}
.floating-card i { color: var(--color-primary); }
.floating-card-1 { top: -6%; left: -16%; animation-delay: 0.4s; }
.floating-card-2 { bottom: -6%; right: -14%; animation-delay: 1.1s; }

.scroll-cue { display: flex; flex-direction: column; align-items: center; gap: 8px; margin-top: 64px; color: var(--color-text-muted); font-size: 0.8rem; animation: bounce 2.2s infinite; position: relative; z-index: 1; }
@keyframes bounce { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(8px); } }

/* =========================================================
   About
   ========================================================= */
.about-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-bottom: 56px; }
.about-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 32px 26px;
  transition: all var(--transition-base);
}
.about-card:hover { transform: translateY(-8px); box-shadow: var(--shadow-md); border-color: rgba(0, 102, 255, 0.25); }
.about-icon {
  width: 56px; height: 56px;
  border-radius: 16px;
  background: var(--color-primary-50);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 18px;
}
:root[data-theme="dark"] .about-icon { background: rgba(0, 102, 255, 0.14); }
.about-card h3 { font-size: 1.1rem; font-weight: 800; margin-bottom: 10px; }
.about-card p { color: var(--color-text-muted); line-height: 1.7; font-size: 0.95rem; }

.about-banner {
  display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  border-radius: var(--radius-lg);
  padding: 40px 44px;
  color: #fff;
  box-shadow: var(--shadow-glow);
}
.about-banner-text h3 { font-size: 1.4rem; font-weight: 800; margin-bottom: 8px; }
.about-banner-text p { opacity: 0.9; }
.about-banner .btn-primary-gradient { background: #fff; color: var(--color-primary-700); box-shadow: none; }
.about-banner .btn-primary-gradient:hover { color: var(--color-primary-700); }

/* =========================================================
   Features
   ========================================================= */
.features { background: var(--color-bg-alt); }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 30px;
  transition: all var(--transition-base);
  transition-delay: var(--delay, 0s);
}
.feature-card:hover { transform: translateY(-6px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 54px; height: 54px;
  border-radius: 15px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-light));
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 18px;
  box-shadow: var(--shadow-md);
}
.feature-card h3 { font-size: 1.08rem; font-weight: 800; margin-bottom: 8px; }
.feature-card p { color: var(--color-text-muted); font-size: 0.94rem; line-height: 1.65; }

/* =========================================================
   Screenshots
   ========================================================= */
.screenshot-swiper { padding: 20px 8px 56px; }
.screenshot-frame { position: relative; display: block; }
.screenshot-phone {
  border-radius: 30px;
  overflow: hidden;
  border: 8px solid var(--color-bg-elevated);
  box-shadow: var(--shadow-lg);
  aspect-ratio: 9 / 19.5;
  transition: transform var(--transition-base);
}
.screenshot-frame:hover .screenshot-phone { transform: translateY(-8px) scale(1.02); }
.screenshot-phone img { width: 100%; height: 100%; object-fit: cover; }
.screenshot-zoom {
  position: absolute; top: 14px; right: 14px;
  width: 38px; height: 38px;
  border-radius: 50%;
  background: rgba(11, 18, 32, 0.55);
  color: #fff;
  display: flex; align-items: center; justify-content: center;
  opacity: 0; transition: opacity var(--transition-fast);
}
.screenshot-frame:hover .screenshot-zoom { opacity: 1; }
.screenshot-swiper .swiper-button-prev, .screenshot-swiper .swiper-button-next { color: var(--color-primary); background: var(--color-bg-elevated); width: 44px; height: 44px; border-radius: 50%; box-shadow: var(--shadow-sm); }
.screenshot-swiper .swiper-button-prev::after, .screenshot-swiper .swiper-button-next::after { font-size: 1rem; }
.screenshot-swiper .swiper-pagination-bullet-active { background: var(--color-primary); }
.screenshots-empty { text-align: center; padding: 60px 20px; color: var(--color-text-muted); }
.screenshots-empty i { font-size: 3rem; margin-bottom: 16px; color: var(--color-primary); opacity: 0.5; }

/* =========================================================
   Video
   ========================================================= */
.video-wrapper { max-width: 860px; margin: 0 auto; border-radius: var(--radius-lg); overflow: hidden; box-shadow: var(--shadow-lg); border: 1px solid var(--color-border); }

/* =========================================================
   Download section
   ========================================================= */
.download-section { background: linear-gradient(160deg, #071230, #0a1b45 55%, #0c2568); color: #fff; overflow: hidden; }
.download-bg { position: absolute; inset: 0; overflow: hidden; }
.download-blob { position: absolute; border-radius: 50%; filter: blur(100px); }
.download-blob-1 { width: 480px; height: 480px; background: #4d94ff; opacity: 0.35; top: -160px; left: -120px; }
.download-blob-2 { width: 420px; height: 420px; background: #7c3aed; opacity: 0.25; bottom: -160px; right: -100px; }

.download-panel { position: relative; z-index: 1; text-align: center; max-width: 780px; margin: 0 auto; }
.download-panel-head h2 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); font-weight: 800; margin: 18px 0 12px; }
.download-panel-head p { color: rgba(255, 255, 255, 0.75); font-size: 1.05rem; margin-bottom: 40px; }

.btn-download-xl { margin: 0 auto 48px; }

.download-meta { display: grid; grid-template-columns: repeat(5, 1fr); gap: 16px; margin-bottom: 32px; }
.download-meta-item {
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-md);
  padding: 20px 12px;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.download-meta-item i { font-size: 1.3rem; color: #7db4ff; }
.download-meta-item span { font-size: 0.78rem; color: rgba(255, 255, 255, 0.6); }
.download-meta-item strong { font-size: 1.05rem; font-weight: 800; }

.download-note { display: inline-flex; align-items: center; gap: 10px; font-size: 0.88rem; color: rgba(255, 255, 255, 0.65); background: rgba(255, 255, 255, 0.06); padding: 12px 20px; border-radius: var(--radius-pill); }

/* =========================================================
   Comments
   ========================================================= */
.comments-layout { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 32px; align-items: stretch; }
.comment-form-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
  position: sticky;
  top: calc(var(--header-height) + 20px);
}
.comments-list-card {
  display: flex;
  flex-direction: column;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  box-shadow: var(--shadow-sm);
}
.comment-form-card label { display: block; font-weight: 700; margin-bottom: 10px; }
.comment-form-card textarea {
  width: 100%;
  flex: 1;
  min-height: 120px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
  background: var(--color-bg-alt);
  color: var(--color-text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
  transition: border-color var(--transition-fast);
}
.comment-form-card textarea:focus { outline: none; border-color: var(--color-primary); }
.comment-form-footer { display: flex; align-items: center; justify-content: space-between; gap: 16px; margin-top: 16px; flex-wrap: wrap; }
.comment-form-hint { font-size: 0.78rem; color: var(--color-text-muted); display: flex; align-items: center; gap: 6px; }
.comment-alert { margin-top: 14px; padding: 12px 16px; border-radius: var(--radius-sm); font-size: 0.88rem; display: none; }
.comment-alert.show { display: block; }
.comment-alert.success { background: rgba(16, 185, 129, 0.12); color: #10b981; }
.comment-alert.error { background: rgba(239, 68, 68, 0.12); color: #ef4444; }

.comments-list { display: flex; flex-direction: column; gap: 16px; flex: 1; }
.comment-item {
  display: flex; gap: 14px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 18px;
  animation: fadeSlideIn 0.5s ease;
}
@keyframes fadeSlideIn { from { opacity: 0; transform: translateY(12px); } to { opacity: 1; transform: translateY(0); } }
.comment-avatar {
  width: 40px; height: 40px; flex-shrink: 0;
  border-radius: 50%;
  background: var(--color-primary-50);
  color: var(--color-primary);
  display: flex; align-items: center; justify-content: center;
}
.comment-body { min-width: 0; flex: 1; }
.comment-meta { display: flex; justify-content: space-between; gap: 12px; margin-bottom: 6px; }
.comment-ip { font-weight: 700; font-size: 0.9rem; }
.comment-date { font-size: 0.78rem; color: var(--color-text-muted); }
.comment-text { color: var(--color-text-muted); font-size: 0.94rem; line-height: 1.6; }
.comment-reply {
  margin-top: 12px;
  padding: 12px 14px;
  background: var(--color-primary-50);
  border-left: 3px solid var(--color-primary);
  border-radius: var(--radius-sm);
}
.comment-reply-label { display: flex; align-items: center; gap: 6px; font-size: 0.78rem; font-weight: 700; color: var(--color-primary); margin-bottom: 4px; }
.comment-reply-text { color: var(--color-text); font-size: 0.9rem; line-height: 1.6; margin: 0; }
.comments-empty { text-align: center; padding: 60px 20px; color: var(--color-text-muted); }
.comments-empty i { font-size: 2.6rem; color: var(--color-primary); opacity: 0.5; margin-bottom: 14px; }
.comments-viewall-btn {
  display: flex; align-items: center; justify-content: center; gap: 8px;
  margin-top: 20px;
  padding: 13px 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  font-weight: 700;
  font-size: 0.92rem;
  color: var(--color-primary);
  transition: background var(--transition-fast), border-color var(--transition-fast);
}
.comments-viewall-btn:hover { background: var(--color-primary-50); border-color: var(--color-primary); }
.comments-viewall-count { color: var(--color-text-muted); font-weight: 600; }

.comments-page { padding-top: calc(var(--header-height) + 60px); }
.comments-back-link { display: inline-flex; align-items: center; gap: 8px; margin-top: 18px; font-weight: 600; color: var(--color-primary); }
.comments-page-card { max-width: 760px; margin: 0 auto; }
.comments-page-card .pagination { justify-content: center; margin: 28px 0 0; }

/* =========================================================
   Floating download + back to top
   ========================================================= */
.floating-download {
  position: fixed;
  right: 24px; bottom: 24px;
  z-index: 900;
  display: flex; align-items: center; gap: 10px;
  padding: 15px 22px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-700));
  color: #fff;
  border-radius: var(--radius-pill);
  box-shadow: var(--shadow-glow);
  font-weight: 700;
  opacity: 0; pointer-events: none; transform: translateY(20px);
  transition: all var(--transition-base);
}
.floating-download.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.floating-download:hover { color: #fff; transform: translateY(-4px); }

.back-to-top {
  position: fixed;
  right: 24px; bottom: 92px;
  z-index: 900;
  width: 46px; height: 46px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  color: var(--color-text);
  box-shadow: var(--shadow-md);
  opacity: 0; pointer-events: none; transform: translateY(20px);
  transition: all var(--transition-base);
}
.back-to-top.visible { opacity: 1; pointer-events: auto; transform: translateY(0); }
.back-to-top:hover { color: var(--color-primary); }

/* =========================================================
   Footer
   ========================================================= */
.site-footer { background: var(--color-bg-alt); border-top: 1px solid var(--color-border); padding: 70px 0 24px; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { color: var(--color-text-muted); margin: 14px 0 20px; font-size: 0.92rem; line-height: 1.6; max-width: 320px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
}
.footer-social a:hover { background: var(--color-primary); color: #fff; border-color: var(--color-primary); transform: translateY(-3px); }
.footer-links h6, .footer-contact h6 { font-weight: 800; margin-bottom: 18px; font-size: 0.95rem; }
.footer-links ul { display: flex; flex-direction: column; gap: 12px; }
.footer-links a { color: var(--color-text-muted); font-size: 0.92rem; transition: color var(--transition-fast); }
.footer-links a:hover { color: var(--color-primary); }
.footer-contact p { color: var(--color-text-muted); font-size: 0.92rem; margin-bottom: 10px; display: flex; align-items: center; gap: 8px; }
.footer-bottom { border-top: 1px solid var(--color-border); padding-top: 24px; text-align: center; color: var(--color-text-muted); font-size: 0.86rem; }

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 1100px) {
  .about-grid { grid-template-columns: repeat(2, 1fr); }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .download-meta { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 992px) {
  .hero-inner { grid-template-columns: 1fr; text-align: center; }
  .hero-subtitle { margin-left: auto; margin-right: auto; }
  .hero-actions, .hero-trust { justify-content: center; }
  .hero-visual { order: -1; margin-bottom: 20px; }
  .comments-layout { grid-template-columns: 1fr; }
  .comment-form-card { position: static; }

  .main-nav {
    position: fixed;
    top: var(--header-height); left: 0; right: 0; bottom: 0;
    background: var(--color-bg);
    padding: 20px 24px;
    transform: translateX(100%);
    transition: transform var(--transition-base);
    z-index: 999;
    overflow-y: auto;
  }
  .main-nav.open { transform: translateX(0); }
  .main-nav ul { flex-direction: column; align-items: stretch; gap: 4px; }
  .nav-link { padding: 16px; font-size: 1.05rem; border-radius: var(--radius-md); }
  .nav-toggle { display: flex; }
  .btn-header-download span { display: none; }
  .btn-header-download { padding: 11px 14px; }
}

@media (max-width: 768px) {
  .about-grid, .features-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .about-banner { flex-direction: column; text-align: center; }
  .download-meta { grid-template-columns: repeat(2, 1fr); }
  .btn-download-xl { padding: 20px 28px; gap: 14px; flex-direction: column; text-align: center; }
  .floating-download span { display: none; }
  .floating-download { padding: 16px; border-radius: 50%; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  section { padding: 56px 0; }
  .hero-trust { flex-direction: column; align-items: center; gap: 12px; }
}