/* ============================================================
   SCHARDTECH SITE — style.css
   v0.1 — Dark Tech Theme
============================================================ */

:root {
  --primary: #4FA3C7;
  --accent: #8FD3FF;
  --gradient-secondary: #7B8CFF;
  --bg-primary: #0B0B0B;
  --bg-secondary: #1A1F3A;
  --text: #EAEAEA;
  --card-bg: #14182B;

  --text-muted: rgba(234, 234, 234, 0.5);
  --text-dim: rgba(234, 234, 234, 0.35);
  --border: rgba(79, 163, 199, 0.14);
  --border-hover: rgba(79, 163, 199, 0.42);
  --glow-sm: 0 0 16px rgba(79, 163, 199, 0.25);
  --glow-md: 0 0 32px rgba(79, 163, 199, 0.35);
  --glow-lg: 0 0 56px rgba(79, 163, 199, 0.45);
  --radius: 12px;
  --radius-lg: 18px;
  --radius-xl: 24px;
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* RESET */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
a { text-decoration: none; color: inherit; }
img { display: block; max-width: 100%; }
button { cursor: pointer; font-family: inherit; }

/* CONTAINER */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 28px;
}

/* GRADIENT TEXT */
.gradient-text {
  background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 50%, var(--gradient-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   HEADER
============================================================ */
#header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 18px 0;
  background: rgba(11, 11, 11, 0);
  backdrop-filter: blur(0px) saturate(1);
  border-bottom: 1px solid transparent;
  transition: background 0.35s ease, backdrop-filter 0.35s ease, border-color 0.35s ease, padding 0.35s ease;
}
#header.scrolled {
  padding: 12px 0;
  background: rgba(11, 11, 11, 0.82);
  backdrop-filter: blur(20px) saturate(1.5);
  border-bottom-color: var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo-link { display: flex; align-items: center; }
.logo-img { height: 50px; width: auto; }
#mainNav {
  display: flex;
  align-items: center;
  gap: 40px;
}
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  letter-spacing: 0.01em;
  position: relative;
  transition: color var(--transition);
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0; right: 100%;
  height: 1.5px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: right 0.28s ease;
  border-radius: 2px;
}
.nav-link:hover { color: var(--accent); }
.nav-link:hover::after { right: 0; }
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  padding: 4px;
}
.mobile-menu-btn span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: all 0.25s ease;
}

/* ============================================================
   HERO
============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}
.hero-bg-gradient {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 90% 70% at 40% 50%, rgba(79, 163, 199, 0.11) 0%, transparent 65%),
    radial-gradient(ellipse 50% 60% at 85% 70%, rgba(123, 140, 255, 0.09) 0%, transparent 60%),
    linear-gradient(160deg, var(--bg-secondary) 0%, #0d1020 40%, var(--bg-primary) 100%);
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(79, 163, 199, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(79, 163, 199, 0.045) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 30%, transparent 80%);
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}
.hero-orb-1 {
  width: 500px; height: 500px;
  top: -100px; left: -100px;
  background: radial-gradient(circle, rgba(79, 163, 199, 0.08) 0%, transparent 70%);
}
.hero-orb-2 {
  width: 400px; height: 400px;
  bottom: -80px; right: -60px;
  background: radial-gradient(circle, rgba(123, 140, 255, 0.07) 0%, transparent 70%);
}
.hero-content {
  position: relative;
  z-index: 1;
  padding-top: 120px;
  padding-bottom: 80px;
  max-width: 680px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: rgba(79, 163, 199, 0.1);
  border: 1px solid rgba(79, 163, 199, 0.28);
  border-radius: 100px;
  padding: 7px 18px;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 32px;
}
.hero-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 8px var(--primary);
  animation: blink 2.2s ease-in-out infinite;
  flex-shrink: 0;
}
@keyframes blink {
  0%, 100% { opacity: 1; box-shadow: 0 0 8px var(--primary); }
  50% { opacity: 0.3; box-shadow: none; }
}
.hero-title {
  font-size: clamp(2.6rem, 6.5vw, 4.8rem);
  font-weight: 900;
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 22px;
}
.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 40px;
}
.hero-ctas {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

/* ============================================================
   BUTTONS
============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 26px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  border: none;
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary {
  background: linear-gradient(135deg, var(--primary) 0%, #3a8fb5 100%);
  color: #fff;
  box-shadow: 0 4px 20px rgba(79, 163, 199, 0.22);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
  box-shadow: var(--glow-lg);
  transform: translateY(-2px);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(79, 163, 199, 0.35);
}
.btn-outline:hover {
  background: rgba(79, 163, 199, 0.07);
  border-color: var(--accent);
  box-shadow: var(--glow-sm);
  transform: translateY(-2px);
}

/* ============================================================
   AUTHORITY
============================================================ */
.authority {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 36px 0;
}
.authority-grid {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
}
.authority-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 5px;
  padding: 14px 52px;
  text-align: center;
}
.authority-number {
  font-size: 2.4rem;
  font-weight: 900;
  line-height: 1;
  color: var(--accent);
  letter-spacing: -0.03em;
}
.authority-icon {
  color: var(--primary);
  line-height: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  height: 2.4rem;
}
.authority-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.07em;
}
.authority-divider {
  width: 1px;
  height: 52px;
  background: var(--border);
  flex-shrink: 0;
}

/* ============================================================
   SECTIONS
============================================================ */
.section { padding: 96px 0; }
.section-alt {
  background: linear-gradient(180deg, var(--bg-primary) 0%, rgba(26, 31, 58, 0.5) 50%, var(--bg-primary) 100%);
}
.section-header {
  text-align: center;
  margin-bottom: 60px;
}
.section-tag {
  display: inline-block;
  background: rgba(79, 163, 199, 0.1);
  border: 1px solid rgba(79, 163, 199, 0.25);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 100px;
  margin-bottom: 16px;
}
.section-header h2 {
  font-size: clamp(1.9rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 14px;
}
.section-header p {
  color: var(--text-muted);
  font-size: 0.975rem;
  max-width: 460px;
  margin: 0 auto;
  line-height: 1.7;
}
.section-cta { text-align: center; margin-top: 52px; }

/* ============================================================
   PROJECTOR CARDS
============================================================ */
.projectors-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.projector-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  overflow: hidden;
  display: flex;
  flex-direction: column;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
  position: relative;
}
.projector-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, rgba(79, 163, 199, 0.04) 0%, transparent 60%);
  opacity: 0;
  transition: opacity 0.3s ease;
  pointer-events: none;
  z-index: 0;
}
.projector-card:hover {
  transform: translateY(-7px) scale(1.008);
  border-color: rgba(79, 163, 199, 0.38);
  box-shadow: var(--glow-md), 0 20px 60px rgba(0, 0, 0, 0.5);
}
.projector-card:hover::before { opacity: 1; }

.card-image {
  position: relative;
  height: 196px;
  background: linear-gradient(145deg, var(--bg-secondary) 0%, #0e1220 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  flex-shrink: 0;
}
.card-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 100%, rgba(79, 163, 199, 0.08) 0%, transparent 70%);
}
.card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}
.projector-card:hover .card-image img { transform: scale(1.04); }
.card-img-placeholder {
  width: 100%; height: 100%;
  display: flex; align-items: center; justify-content: center;
  position: relative; z-index: 1;
}
.card-img-placeholder svg { opacity: 0.22; }
.card-status-badge {
  position: absolute;
  top: 12px; right: 12px;
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 11px;
  border-radius: 100px;
  z-index: 2;
}
.badge-available {
  background: rgba(79, 163, 199, 0.15);
  border: 1px solid rgba(79, 163, 199, 0.4);
  color: var(--accent);
}
.badge-sold {
  background: rgba(255, 100, 100, 0.12);
  border: 1px solid rgba(255, 100, 100, 0.35);
  color: #ff7070;
}
.card-4k-badge {
  position: absolute;
  top: 12px; left: 12px;
  background: rgba(123, 140, 255, 0.15);
  border: 1px solid rgba(123, 140, 255, 0.4);
  color: var(--gradient-secondary);
  font-size: 0.65rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 4px 11px;
  border-radius: 100px;
  z-index: 2;
}

.card-body {
  padding: 20px 22px 22px;
  display: flex;
  flex-direction: column;
  gap: 13px;
  flex: 1;
  position: relative;
  z-index: 1;
}
.card-name {
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  line-height: 1.3;
}
.card-specs {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}
.spec-tag {
  background: rgba(79, 163, 199, 0.07);
  border: 1px solid rgba(79, 163, 199, 0.14);
  color: rgba(143, 211, 255, 0.8);
  font-size: 0.68rem;
  font-weight: 600;
  padding: 3px 9px;
  border-radius: 100px;
  letter-spacing: 0.02em;
}
.spec-tag.tag-highlight {
  background: rgba(123, 140, 255, 0.1);
  border-color: rgba(123, 140, 255, 0.25);
  color: var(--gradient-secondary);
}
.spec-tag.tag-battery {
  background: rgba(79, 199, 120, 0.08);
  border-color: rgba(79, 199, 120, 0.2);
  color: #6ed4a0;
}
.spec-tag.tag-type {
  background: rgba(79, 163, 199, 0.06);
  border-color: rgba(79, 163, 199, 0.18);
  color: var(--primary);
}
.spec-tag.tag-sealed {
  background: rgba(143, 211, 255, 0.08);
  border-color: rgba(143, 211, 255, 0.2);
  color: var(--accent);
}
.spec-tag.tag-4k {
  background: rgba(255, 210, 60, 0.1);
  border-color: rgba(255, 210, 60, 0.28);
  color: #ffd23c;
  font-weight: 600;
}
.spec-tag.tag-lag-elite {
  background: rgba(79, 220, 120, 0.12);
  border-color: rgba(79, 220, 120, 0.3);
  color: #4ddc78;
  font-weight: 600;
}
.spec-tag.tag-lag-good {
  background: rgba(79, 163, 199, 0.1);
  border-color: rgba(79, 163, 199, 0.28);
  color: var(--primary);
}
.spec-tag.tag-lag-casual {
  background: rgba(255, 170, 60, 0.1);
  border-color: rgba(255, 170, 60, 0.28);
  color: #ffaa3c;
}
.spec-tag.tag-lag-slow {
  background: rgba(220, 80, 80, 0.1);
  border-color: rgba(220, 80, 80, 0.25);
  color: #e06060;
}
.spec-tag.tag-android-nh {
  background: rgba(200, 140, 60, 0.08);
  border-color: rgba(200, 140, 60, 0.22);
  color: #c49050;
}
.spec-tag.tag-audio {
  background: rgba(160, 100, 255, 0.08);
  border-color: rgba(160, 100, 255, 0.2);
  color: #b07aff;
}
.spec-tag[data-tooltip] {
  position: relative;
  cursor: help;
}
.spec-tag[data-tooltip]::after {
  content: attr(data-tooltip);
  position: absolute;
  bottom: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: rgba(14, 18, 36, 0.97);
  color: var(--text);
  font-size: 0.7rem;
  line-height: 1.5;
  padding: 7px 12px;
  border-radius: 8px;
  width: max-content;
  max-width: 220px;
  white-space: normal;
  text-align: center;
  pointer-events: none;
  opacity: 0;
  transition: opacity 0.18s ease;
  border: 1px solid rgba(79, 163, 199, 0.22);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.4);
  z-index: 200;
}
.spec-tag[data-tooltip]:hover::after {
  opacity: 1;
}

.card-price-row {
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.card-price {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.03em;
  line-height: 1;
}
.card-price-currency {
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
}
.card-price-sold {
  font-size: 0.9rem;
  font-weight: 600;
  color: #ff7070;
}

.card-actions {
  display: flex;
  gap: 8px;
  margin-top: auto;
}
.card-btn {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 5px;
  padding: 10px 10px;
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 600;
  transition: all var(--transition);
  white-space: nowrap;
  letter-spacing: 0.01em;
}
.card-btn-ml {
  background: #fff;
  color: #1a3fbf;
  font-weight: 700;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.12);
  gap: 6px;
  border: 1.5px solid rgba(26, 63, 191, 0.15);
}
.card-btn-ml:hover {
  background: #f4f6ff;
  box-shadow: 0 4px 18px rgba(26, 63, 191, 0.15);
  transform: translateY(-1px);
  color: #1230a0;
}
.ml-logo-btn {
  height: 32px;
  width: auto;
  object-fit: contain;
  flex-shrink: 0;
}
.card-btn-review {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(79, 163, 199, 0.28);
}
.card-btn-review:hover {
  background: rgba(79, 163, 199, 0.08);
  border-color: rgba(79, 163, 199, 0.5);
  box-shadow: var(--glow-sm);
  transform: translateY(-1px);
}
.card-btn-review-full {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(79, 163, 199, 0.28);
  flex: 1;
}
.card-btn-review-full:hover {
  background: rgba(79, 163, 199, 0.08);
  border-color: rgba(79, 163, 199, 0.5);
}

/* ============================================================
   VIDEOS
============================================================ */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.video-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform 0.3s ease, box-shadow 0.3s ease, border-color 0.3s ease;
}
.video-card:hover {
  transform: translateY(-5px);
  border-color: rgba(79, 163, 199, 0.32);
  box-shadow: var(--glow-sm), 0 12px 40px rgba(0, 0, 0, 0.4);
}
.video-thumb {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-secondary);
}
.video-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.35s ease;
}
.video-card:hover .video-thumb img {
  transform: scale(1.04);
}
.video-play-btn {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(0, 0, 0, 0.32);
  transition: background 0.25s ease;
}
.video-play-btn svg {
  filter: drop-shadow(0 2px 8px rgba(0,0,0,0.6));
  transition: transform 0.2s ease;
}
.video-card:hover .video-play-btn {
  background: rgba(0, 0, 0, 0.18);
}
.video-card:hover .video-play-btn svg {
  transform: scale(1.12);
}
.video-meta {
  padding: 14px 16px 16px;
}
.video-meta p {
  font-size: 0.83rem;
  font-weight: 500;
  color: var(--text);
  line-height: 1.45;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

/* ============================================================
   RANKINGS (COMING SOON)
============================================================ */
.coming-soon-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 64px 56px;
  text-align: center;
  max-width: 660px;
  margin: 0 auto;
  position: relative;
  overflow: hidden;
}
.coming-orb {
  position: absolute;
  top: -60px; left: 50%;
  transform: translateX(-50%);
  width: 300px; height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 163, 199, 0.07) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.coming-badge {
  display: inline-block;
  background: rgba(123, 140, 255, 0.1);
  border: 1px solid rgba(123, 140, 255, 0.3);
  color: var(--gradient-secondary);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 5px 16px;
  border-radius: 100px;
  margin-bottom: 22px;
  position: relative;
}
.coming-soon-card h2 {
  font-size: 2.2rem;
  font-weight: 800;
  letter-spacing: -0.025em;
  margin-bottom: 12px;
  position: relative;
}
.coming-soon-card > p {
  color: var(--text-muted);
  margin-bottom: 36px;
  position: relative;
}
.ranking-previews {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  position: relative;
}
.rank-preview {
  background: rgba(79, 163, 199, 0.05);
  border: 1px solid rgba(79, 163, 199, 0.13);
  border-radius: var(--radius);
  padding: 10px 20px;
  font-size: 0.84rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all var(--transition);
}
.rank-preview:hover {
  background: rgba(79, 163, 199, 0.1);
  border-color: rgba(79, 163, 199, 0.3);
  color: var(--text);
}

/* ============================================================
   SOBRE
============================================================ */
.sobre-section { overflow: hidden; }
.sobre-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: center;
}
.sobre-text h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.025em;
  line-height: 1.2;
  margin-bottom: 18px;
}
.sobre-text p {
  color: var(--text-muted);
  line-height: 1.8;
  margin-bottom: 32px;
  font-size: 0.95rem;
}
.sobre-text .section-tag { margin-bottom: 16px; }
.sobre-badges {
  display: flex;
  flex-direction: column;
  gap: 18px;
}
.sobre-badge-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px 20px;
  transition: border-color var(--transition), box-shadow var(--transition);
}
.sobre-badge-item:hover {
  border-color: var(--border-hover);
  box-shadow: var(--glow-sm);
}
.sobre-badge-icon {
  font-size: 1.6rem;
  line-height: 1;
  flex-shrink: 0;
  margin-top: 2px;
}
.sobre-badge-item strong {
  display: block;
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 3px;
}
.sobre-badge-item p {
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.4;
  margin: 0;
}

/* ============================================================
   FOOTER
============================================================ */
footer {
  background: var(--card-bg);
  border-top: 1px solid var(--border);
  padding-top: 60px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 48px;
  padding-bottom: 52px;
  flex-wrap: wrap;
}
.footer-brand { max-width: 260px; }
.footer-logo { height: 34px; width: auto; margin-bottom: 14px; }
.footer-brand > p {
  font-size: 0.85rem;
  color: var(--text-muted);
  margin-bottom: 20px;
  line-height: 1.6;
}
.footer-social {
  display: flex;
  gap: 10px;
}
.social-link {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  background: rgba(79, 163, 199, 0.07);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text-muted);
  transition: all var(--transition);
}
.social-link:hover:not(.social-disabled) {
  background: rgba(79, 163, 199, 0.14);
  border-color: var(--border-hover);
  color: var(--accent);
  box-shadow: var(--glow-sm);
}
.social-disabled { opacity: 0.3; cursor: not-allowed; }
.footer-nav {
  display: flex;
  gap: 64px;
  flex-wrap: wrap;
}
.footer-col {
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.footer-col h4 {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-dim);
  margin-bottom: 5px;
}
.footer-col a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col a:hover:not(.footer-disabled) { color: var(--accent); }
.footer-disabled { opacity: 0.35; cursor: not-allowed; }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding: 18px 0;
}
.footer-bottom p {
  font-size: 0.78rem;
  color: var(--text-dim);
  text-align: center;
}

/* ============================================================
   CALCULADORA ANSI LUMENS
============================================================ */
.ansi-app-tip {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  background: rgba(79, 163, 199, 0.07);
  border: 1px solid rgba(79, 163, 199, 0.18);
  border-radius: var(--radius);
  padding: 16px 20px;
  margin-bottom: 36px;
  flex-wrap: wrap;
}
.ansi-tip-main {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  flex: 1;
  font-size: 0.87rem;
  color: var(--text-muted);
  line-height: 1.55;
}
.ansi-tip-icon { font-size: 1.2rem; flex-shrink: 0; margin-top: 1px; }
.ansi-store-links { display: flex; gap: 8px; flex-shrink: 0; }
.ansi-store-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  background: rgba(79, 163, 199, 0.1);
  color: var(--primary);
  border: 1px solid rgba(79, 163, 199, 0.22);
  transition: background 0.2s ease;
}
.ansi-store-btn:hover { background: rgba(79, 163, 199, 0.2); }

.ansi-layout {
  display: grid;
  grid-template-columns: 1fr 400px;
  gap: 28px;
  align-items: start;
}
.ansi-svg-panel, .ansi-inputs-panel {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
}
.ansi-panel-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--text-muted);
  margin-bottom: 12px;
}
.ansi-svg-wrapper {
  width: 100%;
  border-radius: 8px;
  overflow: hidden;
  margin-bottom: 10px;
  box-shadow: 0 2px 16px rgba(0,0,0,0.35);
}
.ansi-svg-wrapper svg { width: 100%; height: auto; display: block; }
.ansi-svg-caption {
  font-size: 0.76rem;
  color: var(--text-muted);
  text-align: center;
  margin-bottom: 14px;
}
.ansi-download-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  width: 100%;
  padding: 10px 16px;
  border-radius: var(--radius);
  border: 1.5px solid rgba(79, 163, 199, 0.28);
  background: transparent;
  color: var(--primary);
  font-size: 0.83rem;
  font-weight: 600;
  font-family: inherit;
  cursor: pointer;
  transition: background 0.2s ease, border-color 0.2s ease;
}
.ansi-download-btn:hover {
  background: rgba(79, 163, 199, 0.1);
  border-color: rgba(79, 163, 199, 0.5);
}
.ansi-points-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 9px;
  margin-bottom: 6px;
}
.ansi-point label, .ansi-dim label {
  display: block;
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 4px;
  font-weight: 500;
}
.ansi-input {
  width: 100%;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 8px 10px;
  color: var(--text);
  font-size: 0.87rem;
  font-family: inherit;
  transition: border-color 0.2s ease, background 0.2s ease;
  -moz-appearance: textfield;
}
.ansi-input::-webkit-outer-spin-button,
.ansi-input::-webkit-inner-spin-button { -webkit-appearance: none; }
.ansi-input:focus {
  outline: none;
  border-color: var(--primary);
  background: rgba(79, 163, 199, 0.07);
}
.ansi-dims {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 9px;
  margin-bottom: 18px;
}
.ansi-calc-btn { width: 100%; margin-bottom: 16px; }
.ansi-result {
  text-align: center;
  padding: 18px 16px;
  background: rgba(79, 163, 199, 0.05);
  border: 1px solid rgba(79, 163, 199, 0.13);
  border-radius: var(--radius);
  margin-bottom: 12px;
  min-height: 84px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 4px;
}
.ansi-result-dashes { font-size: 1.3rem; color: var(--text-dim); letter-spacing: 4px; }
.ansi-result-value {
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}
.ansi-result-unit { font-size: 0.78rem; color: var(--text-muted); font-weight: 500; }
.ansi-result-error { font-size: 0.83rem; color: #f87171; }
.ansi-formula {
  font-size: 0.7rem;
  color: var(--text-dim);
  text-align: center;
  line-height: 1.5;
}

/* ============================================================
   SCROLL ANIMATIONS
============================================================ */
.fade-in {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1), transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================================
   RESPONSIVE
============================================================ */
@media (max-width: 1024px) {
  .projectors-grid { grid-template-columns: repeat(2, 1fr); }
  .videos-grid { grid-template-columns: repeat(2, 1fr); }
  .sobre-inner { grid-template-columns: 1fr; gap: 48px; }
  .ansi-layout { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  #mainNav { display: none; }
  .mobile-menu-btn { display: flex; }
  #mainNav.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(11, 11, 11, 0.97);
    backdrop-filter: blur(20px);
    align-items: center;
    justify-content: center;
    gap: 36px;
    z-index: 999;
  }
  #mainNav.open .nav-link { font-size: 1.4rem; font-weight: 600; }
  .projectors-grid { grid-template-columns: 1fr; }
  .videos-grid { grid-template-columns: 1fr; }
  .authority-grid { flex-direction: column; gap: 0; }
  .authority-divider { width: 56px; height: 1px; }
  .authority-item { padding: 16px 0; }
  .footer-inner { flex-direction: column; gap: 36px; }
  .footer-nav { gap: 36px; }
  .coming-soon-card { padding: 40px 28px; }
  .coming-soon-card h2 { font-size: 1.7rem; }
  .sobre-text .btn { width: 100%; justify-content: center; }
}
@media (max-width: 480px) {
  .container { padding: 0 18px; }
  .hero-ctas { flex-direction: column; }
  .hero-ctas .btn { width: 100%; justify-content: center; }
  .card-actions { flex-direction: column; }
  .ansi-app-tip { flex-direction: column; }
  .ansi-store-links { width: 100%; }
  .ansi-store-btn { flex: 1; justify-content: center; }
}