/* ============================================================
   Smart Security — main.css
   ============================================================ */

/* ─── CSS VARIABLES ─── */
:root {
  /* ── Spacing scale ────────────────────── */
  --space-xs:   4px;   --space-sm:   8px;
  --space-md:  16px;   --space-lg:  24px;
  --space-xl:  40px;   --space-2xl: 64px;
  --space-3xl: 90px;
  /* ── Z-index scale ─────────────────────── */
  --z-nav: 200;  --z-modal: 500;  --z-toast: 800;

  --black:   #050A0F;
  --dark:    #0A1520;
  --panel:   #0D1C2E;
  --steel:   #132338;
  --accent:  #00C8FF;
  --accent2: #0066FF;
  --gold:    #FFB800;
  --white:   #EFF6FF;
  --muted:   #7A99B8;
  --green:   #00E676;
  --danger:  #FF3D3D;

  --font-body:    'Noto Sans Georgian', sans-serif;
  --font-display: 'Orbitron', monospace;

  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 12px;
  --radius-xl: 16px;

  --transition: 0.3s ease;
  --shadow-card: 0 20px 60px rgba(0,0,0,0.4), 0 0 30px rgba(0,200,255,0.05);
}

/* ─── RESET ─── */
*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: var(--font-body);
  overflow-x: hidden;
  line-height: 1.6;
}

/* scanline overlay */
body::before {
  content: '';
  position: fixed; inset: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent, transparent 2px,
    rgba(0,200,255,0.015) 2px, rgba(0,200,255,0.015) 4px
  );
  pointer-events: none;
  z-index: 9998;
}

/* ─── TYPOGRAPHY ─── */
h1, h2, h3 { line-height: 1.1; }
h2.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 900;
  margin-bottom: 20px;
}
.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--accent);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.section-label::after {
  content: '';
  flex: 1;
  max-width: 60px;
  height: 1px;
  background: var(--accent);
}
.section-desc {
  color: var(--muted);
  font-size: 17px;
  max-width: 560px;
  line-height: 1.8;
}

/* ─── LAYOUT ─── */
section { padding: 100px 40px; }
.container { max-width: 1200px; margin: 0 auto; }

/* ─── BUTTONS ─── */
.btn-primary {
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  color: white;
  border: none;
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  letter-spacing: 0.5px;
  font-family: var(--font-body);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 30px rgba(0,102,255,0.4);
}
.btn-outline {
  background: transparent;
  color: var(--accent);
  border: 1px solid rgba(0,200,255,0.4);
  padding: 16px 32px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: all var(--transition);
  font-family: var(--font-body);
}
.btn-outline:hover {
  background: rgba(0,200,255,0.06);
  border-color: var(--accent);
}

/* ─── ANIMATIONS ─── */
@keyframes shieldPulse {
  0%,100% { box-shadow: 0 0 10px rgba(0,200,255,0.4); }
  50%      { box-shadow: 0 0 25px rgba(0,200,255,0.8), 0 0 50px rgba(0,102,255,0.3); }
}
@keyframes blink {
  0%,100% { opacity: 1; }
  50%     { opacity: 0.3; }
}
@keyframes shieldFloat {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-12px); }
}
@keyframes ringPulse {
  0%   { opacity: 0.6; transform: scale(0.95); }
  50%  { opacity: 0.3; }
  100% { opacity: 0; transform: scale(1.05); }
}
@keyframes floatTag {
  0%,100% { transform: translateY(0); }
  50%     { transform: translateY(-6px); }
}
@keyframes gridSlide {
  0%   { background-position: 0 0; }
  100% { background-position: 60px 60px; }
}
@keyframes ticker {
  0%   { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}
@keyframes fillAnim {
  from { width: 0; }
}

/* ─── SCROLL REVEAL ─── */
.reveal {
  will-change: opacity, transform;
  opacity: 0;
  transform: translateY(30px);
  transition: all 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── NAVBAR ─── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(5,10,15,0.9);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(0,200,255,0.15);
  padding: 0 40px;
  height: 70px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}
.nav-logo .shield {
  width: 40px; height: 40px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  clip-path: polygon(50% 0%, 100% 25%, 100% 75%, 50% 100%, 0% 75%, 0% 25%);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  animation: shieldPulse 3s ease-in-out infinite;
}
.nav-logo span {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 2px;
}
.nav-logo span em { color: var(--accent); font-style: normal; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 8px;
  list-style: none;
}
.nav-links a {
  color: var(--muted);
  text-decoration: none;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 1px;
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  transition: all var(--transition);
  text-transform: uppercase;
}
.nav-links a:hover { color: var(--accent); background: rgba(0,200,255,0.06); }

.nav-cta {
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  color: white;
  border-radius: var(--radius-sm);
  padding: 10px 20px;
  font-weight: 700;
}
.nav-cta:hover { opacity: 0.9; transform: translateY(-1px); }

.lang-switcher { display: flex; gap: 6px; }
.lang-btn {
  background: var(--steel);
  border: 1px solid rgba(0,200,255,0.2);
  color: var(--muted);
  padding: 6px 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 1px;
  transition: all var(--transition);
}
.lang-btn:hover,
.lang-btn.active {
  background: var(--accent2);
  border-color: var(--accent);
  color: white;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--muted);
  transition: all var(--transition);
  border-radius: 2px;
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed; inset: 0; z-index: 999;
  background: rgba(5,10,15,0.98);
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  color: var(--white);
  font-size: 22px;
  text-decoration: none;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  transition: color 0.2s;
}
.mobile-nav a:hover { color: var(--accent); }
.mobile-close {
  position: absolute; top: 20px; right: 20px;
  font-size: 30px; cursor: pointer;
  color: var(--muted); background: none; border: none;
}

/* ─── HERO ─── */
.hero {
  min-height: 100vh;
  position: relative;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: 70px;
}
.hero-bg {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 80% at 60% 50%, rgba(0,102,255,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 40% 60% at 80% 20%, rgba(0,200,255,0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--black) 0%, var(--dark) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(0,200,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0,200,255,0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  animation: gridSlide 20s linear infinite;
}
.hero-content {
  position: relative; z-index: 2;
  max-width: 1200px; margin: 0 auto;
  padding: 80px 40px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,200,255,0.08);
  border: 1px solid rgba(0,200,255,0.25);
  border-radius: 100px;
  padding: 8px 18px;
  font-size: 12px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 28px;
}
.badge-dot {
  width: 8px; height: 8px;
  background: var(--green);
  border-radius: 50%;
  animation: blink 1.5s ease-in-out infinite;
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(36px, 5vw, 60px);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
  letter-spacing: -1px;
}
.hero h1 .line1 { color: var(--white); }
.hero h1 .line2 {
  background: linear-gradient(90deg, var(--accent), var(--accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-sub {
  font-size: 17px;
  color: var(--muted);
  margin-bottom: 40px;
  line-height: 1.8;
  max-width: 480px;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex;
  gap: 32px;
  margin-top: 50px;
  padding-top: 40px;
  border-top: 1px solid rgba(0,200,255,0.1);
}
.stat { text-align: left; }
.stat-num {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
}
.stat-label {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
  letter-spacing: 1px;
  text-transform: uppercase;
}

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.shield-big {
  width: 280px; height: 320px;
  background: linear-gradient(135deg, rgba(0,200,255,0.06), rgba(0,102,255,0.04));
  border: 1px solid rgba(0,200,255,0.2);
  clip-path: polygon(50% 0%, 100% 20%, 100% 70%, 50% 100%, 0% 70%, 0% 20%);
  display: flex; align-items: center; justify-content: center;
  position: relative;
  animation: shieldFloat 4s ease-in-out infinite;
}
.shield-inner {
  font-size: 90px;
  filter: drop-shadow(0 0 20px rgba(0,200,255,0.5));
}
.ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(0,200,255,0.15);
  animation: ringPulse 3s ease-out infinite;
}
.ring1 { width: 360px; height: 360px; animation-delay: 0s; }
.ring2 { width: 460px; height: 460px; animation-delay: 1s; }
.ring3 { width: 560px; height: 560px; animation-delay: 2s; }
.floating-tag {
  position: absolute;
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--radius-md);
  padding: 10px 14px;
  font-size: 12px;
  color: var(--accent);
  font-weight: 600;
  white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.ft1 { top: 10%; right: -20px; animation: floatTag 4s ease-in-out infinite; }
.ft2 { bottom: 20%; left: -30px; animation: floatTag 4s ease-in-out infinite 1.5s; }
.ft3 { top: 50%; right: -40px; animation: floatTag 4s ease-in-out infinite 3s; }
.ft-dot { width: 8px; height: 8px; background: var(--green); border-radius: 50%; }

/* ─── TICKER ─── */
.ticker-wrap {
  background: var(--panel);
  border-top: 1px solid rgba(0,200,255,0.1);
  border-bottom: 1px solid rgba(0,200,255,0.1);
  overflow: hidden;
  padding: 14px 0;
}
.ticker-track {
  display: flex; gap: 60px;
  animation: ticker 30s linear infinite;
  width: max-content;
}
.ticker-item {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--muted);
  white-space: nowrap;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 600;
}
.ticker-icon { color: var(--accent); font-size: 16px; }

/* ─── SERVICES ─── */
.services-section { background: var(--dark); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 60px;
}
.service-card {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  overflow: hidden;
  transition: all 0.4s;
  cursor: default;
}
.service-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--accent), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}
.service-card:hover {
  border-color: rgba(0,200,255,0.3);
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.service-card:hover::before { opacity: 1; }
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(0,200,255,0.1), rgba(0,102,255,0.1));
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: var(--radius-lg);
  display: flex; align-items: center; justify-content: center;
  font-size: 26px;
  margin-bottom: 24px;
}
.service-title { font-size: 18px; font-weight: 700; margin-bottom: 10px; color: var(--white); }
.service-desc  { font-size: 14px; color: var(--muted); line-height: 1.7; margin-bottom: 20px; }
.service-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1px;
  display: flex; align-items: center; gap: 6px;
  transition: gap 0.2s;
}
.service-link:hover { gap: 10px; }
.card-num {
  position: absolute; right: 24px; top: 24px;
  font-family: var(--font-display);
  font-size: 11px;
  color: rgba(0,200,255,0.2);
  font-weight: 700;
  letter-spacing: 2px;
}

/* ─── WHY US ─── */
.why-section {
  background: var(--black);
  position: relative;
  overflow: hidden;
}
.why-section::before {
  content: '';
  position: absolute; top: -200px; right: -200px;
  width: 600px; height: 600px;
  background: radial-gradient(circle, rgba(0,102,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.why-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
  margin-top: 60px;
}
.why-features { display: flex; flex-direction: column; gap: 20px; }
.why-feat {
  display: flex; gap: 20px; align-items: flex-start;
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.08);
  border-radius: 10px; padding: 24px;
  transition: border-color var(--transition);
}
.why-feat:hover { border-color: rgba(0,200,255,0.25); }
.why-icon {
  width: 46px; height: 46px; min-width: 46px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 20px;
}
.why-feat h4 { font-size: 16px; font-weight: 700; margin-bottom: 6px; }
.why-feat p  { font-size: 14px; color: var(--muted); line-height: 1.6; }

.stats-panel {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--radius-xl);
  padding: 36px;
}
.stats-panel h3 {
  font-family: var(--font-display);
  font-size: 14px; color: var(--accent);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 28px;
  display: flex; align-items: center; gap: 10px;
}
.stats-panel h3::before {
  content: ''; width: 8px; height: 8px;
  background: var(--green); border-radius: 50%;
  animation: blink 1.5s infinite;
}
.stat-row {
  display: flex; justify-content: space-between; align-items: center;
  padding: 16px 0;
  border-bottom: 1px solid rgba(0,200,255,0.06);
}
.stat-row:last-child { border-bottom: none; }
.stat-row-label { font-size: 14px; color: var(--muted); }
.stat-row-val {
  font-family: var(--font-display);
  font-size: 22px; font-weight: 900; color: var(--accent);
}
.progress-bar {
  height: 3px; background: rgba(0,200,255,0.1);
  border-radius: 2px; margin-top: 8px; overflow: hidden;
}
.progress-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--accent2), var(--accent));
  border-radius: 2px;
  animation: fillAnim 2s ease forwards;
}

/* ─── PROCESS ─── */
.process-section { background: var(--dark); }
.process-steps {
  display: grid;
  grid-template-columns: repeat(4,1fr);
  gap: 0;
  margin-top: 60px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute; top: 36px; left: 12.5%; right: 12.5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--accent2), var(--accent), transparent);
}
.step { text-align: center; padding: 0 20px; }
.step-num {
  width: 72px; height: 72px;
  background: var(--panel);
  border: 2px solid rgba(0,200,255,0.3);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display);
  font-size: 22px; font-weight: 900; color: var(--accent);
  margin: 0 auto 24px;
  position: relative; z-index: 1;
  transition: all var(--transition);
}
.step:hover .step-num {
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  color: white; border-color: transparent;
  box-shadow: 0 0 30px rgba(0,200,255,0.4);
}
.step h4 { font-size: 16px; font-weight: 700; margin-bottom: 10px; }
.step p  { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ─── PARTNERS ─── */
.partners-section { background: var(--black); }
.partners-track {
  display: flex; gap: 40px; align-items: center;
  margin-top: 50px; flex-wrap: wrap;
}
.partner-chip {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: var(--radius-md);
  padding: 14px 28px;
  font-size: 14px; font-weight: 700;
  color: var(--muted);
  letter-spacing: 1px;
  transition: all var(--transition);
  white-space: nowrap;
}
.partner-chip:hover { border-color: rgba(0,200,255,0.3); color: var(--white); }

/* ─── REVIEWS ─── */
.testimonials-section { background: var(--dark); }
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(3,1fr);
  gap: 24px;
  margin-top: 60px;
}
.review-card {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.08);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: border-color var(--transition);
}
.review-card:hover { border-color: rgba(0,200,255,0.2); }
.review-stars { color: var(--gold); font-size: 16px; margin-bottom: 16px; }
.review-text  { font-size: 14px; color: var(--muted); line-height: 1.8; margin-bottom: 20px; font-style: italic; }
.reviewer {
  display: flex; align-items: center; gap: 12px;
  border-top: 1px solid rgba(0,200,255,0.06);
  padding-top: 18px;
}
.reviewer-avatar {
  width: 42px; height: 42px; border-radius: 50%;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 16px; color: white;
}
.reviewer-name { font-weight: 700; font-size: 15px; }
.reviewer-role { font-size: 12px; color: var(--muted); }

/* ─── CONTACT ─── */
.contact-section { background: var(--black); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  margin-top: 60px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-card {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: 10px; padding: 24px;
  display: flex; gap: 16px; align-items: center;
  transition: border-color var(--transition);
}
.contact-card:hover { border-color: rgba(0,200,255,0.3); }
.contact-icon {
  width: 48px; height: 48px;
  background: linear-gradient(135deg, rgba(0,200,255,0.1), rgba(0,102,255,0.1));
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 22px;
}
.contact-card h4 {
  font-size: 12px; color: var(--muted);
  letter-spacing: 1px; text-transform: uppercase; margin-bottom: 4px;
}
.contact-card p { font-size: 16px; font-weight: 700; }
.contact-card a { color: var(--white); text-decoration: none; }
.contact-card a:hover { color: var(--accent); }

/* Form */
.contact-form { display: flex; flex-direction: column; gap: 16px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: 12px; font-weight: 700;
  color: var(--muted); letter-spacing: 1px; text-transform: uppercase;
}
.form-group input,
.form-group textarea,
.form-group select {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--radius-md);
  color: var(--white);
  padding: 14px 16px;
  font-size: 14px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color var(--transition);
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus { border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--panel); }

.form-success-msg {
  display: none;
  background: rgba(0,230,118,0.1);
  border: 1px solid rgba(0,230,118,0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  color: var(--green);
  font-size: 14px;
  text-align: center;
}
.form-success-msg.visible { display: block; }
.form-error-msg {
  display: none;
  background: rgba(255,61,61,0.1);
  border: 1px solid rgba(255,61,61,0.3);
  border-radius: var(--radius-md);
  padding: 16px;
  color: var(--danger);
  font-size: 14px;
  text-align: center;
}
.form-error-msg.visible { display: block; }

/* ─── FOOTER ─── */
footer {
  background: var(--panel);
  border-top: 1px solid rgba(0,200,255,0.1);
  padding: 60px 40px 30px;
}
.footer-grid {
  max-width: 1200px; margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 60px;
  padding-bottom: 50px;
  border-bottom: 1px solid rgba(0,200,255,0.08);
}
.footer-brand p {
  font-size: 14px; color: var(--muted);
  line-height: 1.8; margin: 16px 0 24px;
}
.social-row { display: flex; gap: 10px; }
.social-btn {
  width: 38px; height: 38px;
  background: var(--steel);
  border: 1px solid rgba(0,200,255,0.15);
  border-radius: var(--radius-md);
  display: flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 700;
  cursor: pointer;
  transition: all var(--transition);
  text-decoration: none; color: var(--muted);
}
.social-btn:hover { background: var(--accent2); border-color: var(--accent); color: white; }
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 11px; color: var(--accent);
  letter-spacing: 3px; text-transform: uppercase;
  margin-bottom: 20px;
}
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col a { color: var(--muted); text-decoration: none; font-size: 14px; transition: color 0.2s; }
.footer-col a:hover { color: var(--accent); }
.footer-bottom {
  max-width: 1200px; margin: 0 auto;
  padding-top: 30px;
  display: flex; justify-content: space-between; align-items: center;
  font-size: 13px; color: var(--muted);
}

/* ─── RESPONSIVE ─── */
@media (max-width: 900px) {
  .hero-content        { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual         { display: none; }
  .why-grid            { grid-template-columns: 1fr; }
  .process-steps       { grid-template-columns: repeat(2,1fr); }
  .process-steps::before { display: none; }
  .testimonials-grid   { grid-template-columns: 1fr; }
  .contact-grid        { grid-template-columns: 1fr; }
  .footer-grid         { grid-template-columns: 1fr 1fr; gap: 40px; }
  .nav-links           { display: none; }
  .hamburger           { display: flex; }
  section              { padding: 70px 20px; }
  nav                  { padding: 0 20px; }
  .form-row            { grid-template-columns: 1fr; }
}
@media (max-width: 600px) {
  .footer-grid  { grid-template-columns: 1fr; }
  .hero-stats   { gap: 20px; }
}

/* ─── CALCULATOR ─── */
.calc-step { animation: fadeIn 0.3s ease; }
@keyframes fadeIn { from{opacity:0;transform:translateY(8px)} to{opacity:1;transform:translateY(0)} }
.calc-opt {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(0,200,255,0.12);
  border-radius: var(--radius-lg);
  padding: 20px 14px;
  color: var(--white);
  font-size: 15px;
  cursor: pointer;
  transition: all 0.25s;
  line-height: 1.6;
  text-align: center;
}
.calc-opt:hover  { background: rgba(0,102,255,0.12); border-color: var(--accent); transform: translateY(-2px); }
.calc-opt.active { background: rgba(0,102,255,0.2);  border-color: var(--accent); box-shadow: 0 0 18px rgba(0,200,255,0.15); }

/* ─── BEFORE / AFTER — TAB SYSTEM ─── */
.ba-tab {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.15);
  color: var(--muted);
  padding: 10px 22px;
  border-radius: 100px;
  font-size: 13px;
  font-weight: 700;
  cursor: pointer;
  transition: all 0.25s;
  font-family: var(--font-body);
}
.ba-tab:hover {
  border-color: rgba(0,200,255,0.4);
  color: var(--white);
}
.ba-tab.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}
.ba-badge {
  font-size: 10px;
  padding: 3px 10px;
  border-radius: 100px;
  font-weight: 700;
}
.ba-badge.good {
  background: rgba(0,200,255,0.12);
  border: 1px solid rgba(0,200,255,0.3);
  color: var(--accent);
}
.ba-badge.bad {
  background: rgba(255,61,61,0.1);
  border: 1px solid rgba(255,61,61,0.25);
  color: #FF3D3D;
}
@media(max-width:600px) {
  #baCards [style*="grid-template-columns:1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ─── SCROLL PROGRESS BAR ─── */
#scrollProgress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, #0066FF, #00C8FF);
  z-index: 9999;
  transition: width 0.1s linear;
  border-radius: 0 2px 2px 0;
}

/* ─── BACK TO TOP ─── */
#backToTop {
  position: fixed;
  bottom: 90px;
  right: 24px;
  width: 44px; height: 44px;
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.2);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  cursor: pointer;
  z-index: 8000;
  opacity: 0;
  transform: translateY(12px);
  transition: all 0.3s;
  color: var(--accent);
  text-decoration: none;
}
#backToTop.visible {
  opacity: 1;
  transform: translateY(0);
}
#backToTop:hover {
  background: var(--accent);
  color: #000;
  border-color: var(--accent);
}

/* ─── COUNTER ANIMATION ─── */
.counter-val {
  display: inline-block;
}

/* ─── EXIT POPUP ANIMATION ─── */
@keyframes popIn {
  from { opacity:0; transform:scale(0.85) translateY(20px); }

  to   { opacity:1; transform:scale(1)    translateY(0);    }
}

/* ─── FAQ ACCORDION ─── */
.faq-item {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: border-color 0.3s;
}
.faq-item:has(.faq-a.open) { border-color: rgba(0,200,255,0.3); }
.faq-q {
  width: 100%;
  background: none;
  border: none;
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  color: var(--white);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  transition: color 0.2s;
}
.faq-q:hover { color: var(--accent); }
.faq-arr {
  font-size: 22px;
  font-weight: 300;
  color: var(--accent);
  flex-shrink: 0;
  transition: transform 0.3s;
  line-height: 1;
}
.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease, padding 0.3s;
  padding: 0 24px;
}
.faq-a.open {
  max-height: 400px;
  padding: 0 24px 20px;
}
.faq-a p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.8;
  border-top: 1px solid rgba(0,200,255,0.08);
  padding-top: 16px;
}
.faq-arr.open { transform: rotate(45deg); }

/* ─── PERFORMANCE: content-visibility for off-screen sections ─── */
.reveal {
  content-visibility: auto;
  contain-intrinsic-size: 0 300px;
}

/* ─── MOBILE PERFORMANCE ─── */
@media (max-width: 768px) {
  .hero-grid-bg, .hero-particles { display: none !important; }
  * { animation-duration: 0.3s !important; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
  }
}

/* ═══════════════════════════════════════════════════════════
   ACCESSIBILITY — professional standard
   ═══════════════════════════════════════════════════════════ */

/* Skip to content — screen readers + keyboard nav */
.skip-link {
  position: absolute;
  top: -100%;
  left: 16px;
  background: var(--accent);
  color: #000;
  font-weight: 700;
  padding: 10px 20px;
  border-radius: 0 0 8px 8px;
  z-index: 9999;
  text-decoration: none;
  font-size: 14px;
  transition: top .2s;
}
.skip-link:focus { top: 0; }

/* Focus visible — keyboard navigation */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}
:focus:not(:focus-visible) { outline: none; }

/* Form error role=alert */
.form-error-msg[role="alert"] {
  display: none;
}
.form-error-msg[role="alert"].visible {
  display: block;
}

/* Reduced motion — already set, ensure complete */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* ── Print styles ───────────────────────────────────────────── */
@media print {
  nav, .mobile-nav, .service-cta-banner, footer .btn-outline,
  #tawkWidget, #pushBanner, .hamburger { display: none !important; }
  body { background: white; color: #000; }
  a { color: #000; }
  .btn-primary::after { content: " (" attr(href) ")"; font-size: 10px; }
}

/* ═══════════════════════════════════════════════════════════
   PRICING TABS — professional multi-service pricing
   ═══════════════════════════════════════════════════════════ */
.price-tab {
  background: rgba(0,200,255,0.06);
  border: 1px solid rgba(0,200,255,0.12);
  color: var(--muted);
  border-radius: 100px;
  padding: 9px 22px;
  font-size: 13px;
  font-weight: 600;
  cursor: pointer;
  transition: all .2s;
  font-family: var(--font-body);
  white-space: nowrap;
}
.price-tab:hover { color: var(--white); border-color: rgba(0,200,255,0.3); }
.price-tab.active {
  background: rgba(0,200,255,0.15);
  border-color: var(--accent);
  color: var(--accent);
}

.price-panel { animation: fadeIn .3s ease; }
@keyframes fadeIn { from { opacity:0; transform:translateY(8px) } to { opacity:1; transform:none } }

.price-card-main {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: 18px;
  padding: 28px;
  position: relative;
  transition: border-color .25s, transform .25s;
  display: flex;
  flex-direction: column;
  gap: 0;
}
.price-card-main:hover {
  border-color: rgba(0,200,255,0.28);
  transform: translateY(-3px);
}
.price-card-main.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg, rgba(0,102,255,0.1), rgba(0,200,255,0.06));
}
.pc-icon { font-size: 30px; margin-bottom: 10px; }
.pc-name { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.pc-sub  { font-size: 12px; color: var(--muted); margin-bottom: 16px; }
.pc-price {
  font-family: var(--font-display);
  font-size: 36px;
  font-weight: 900;
  color: var(--white);
  line-height: 1;
  margin-bottom: 4px;
}
.pc-price span { color: var(--muted); font-size: 24px; }
.pc-note { font-size: 11px; color: var(--accent); margin-bottom: 18px; letter-spacing: .5px; }
.pc-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 22px;
  flex: 1;
}
.pc-features li {
  font-size: 13px;
  color: var(--muted);
  padding-left: 20px;
  position: relative;
  line-height: 1.5;
}
.pc-features li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
  font-size: 12px;
}

/* ── Brand chips ─────────────────────────────────────────── */
.brand-chip {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.08);
  border-radius: 12px;
  padding: 18px 14px;
  text-align: center;
  transition: border-color .2s, transform .2s;
}
.brand-chip:hover {
  border-color: rgba(0,200,255,0.25);
  transform: translateY(-2px);
}
.bc-logo { font-size: 24px; margin-bottom: 8px; }
.bc-name { font-size: 13px; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.bc-cat  { font-size: 10px; color: var(--accent); letter-spacing: 1px; text-transform: uppercase; }

/* ═══ PRICING CARDS (index.html) ═══════════════════════════ */
.price-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px,1fr));
  gap: 20px;
  margin-bottom: 16px;
}
.price-card {
  background: var(--panel);
  border: 1px solid rgba(0,200,255,0.1);
  border-radius: 20px;
  padding: 26px;
  position: relative;
  display: flex;
  flex-direction: column;
  transition: border-color .25s, transform .25s;
}
.price-card:hover { border-color: rgba(0,200,255,0.28); transform: translateY(-4px); }
.price-card.featured {
  border-color: var(--accent);
  background: linear-gradient(135deg,rgba(0,102,255,0.1),rgba(0,200,255,0.05));
  transform: scale(1.01);
}
.price-card.featured:hover { transform: scale(1.01) translateY(-4px); }
.price-card.custom { border-style: dashed; text-align: center; align-items: center; justify-content: center; }
.pc-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--accent); color: #000;
  font-size: 10px; font-weight: 900; padding: 3px 14px;
  border-radius: 100px; white-space: nowrap; letter-spacing: 1px;
}
.pc-icon { font-size: 28px; margin-bottom: 10px; }
.pc-label { font-size: 10px; color: var(--accent); font-weight: 700; letter-spacing: 2px; text-transform: uppercase; margin-bottom: 3px; }
.pc-name { font-size: 16px; font-weight: 700; color: var(--white); margin-bottom: 3px; }
.pc-sub { font-size: 12px; color: var(--muted); margin-bottom: 14px; line-height: 1.5; }
.pc-price { font-family: var(--font-display); font-size: 34px; font-weight: 900; color: var(--white); line-height: 1; }
.pc-price .unit { font-size: 18px; color: var(--muted); }
.pc-price-note { font-size: 11px; color: var(--accent); margin-bottom: 16px; letter-spacing: .5px; margin-top: 4px; }
.pc-breakdown {
  background: rgba(0,0,0,0.2); border-radius: 10px;
  padding: 10px 12px; margin-bottom: 14px; font-size: 12px;
}
.pc-breakdown-row {
  display: flex; justify-content: space-between;
  padding: 3px 0; border-bottom: 1px solid rgba(255,255,255,0.04);
  color: var(--muted);
}
.pc-breakdown-row:last-child { border-bottom: none; font-weight: 700; color: var(--white); padding-top: 5px; }
.pc-includes { list-style: none; flex: 1; display: flex; flex-direction: column; gap: 8px; margin-bottom: 18px; }
.pc-includes li { font-size: 13px; color: var(--muted); padding-left: 18px; position: relative; line-height: 1.5; }
.pc-includes li::before { content: "✓"; position: absolute; left: 0; color: var(--green); font-weight: 700; font-size: 12px; }
.pc-includes li.highlight { color: var(--white); font-weight: 600; }
@media(max-width:600px) {
  .price-cards { grid-template-columns: 1fr; }
  .price-card.featured { transform: none; }
  .price-card.featured:hover { transform: translateY(-3px); }
}

/* ── Calculator service grid — mobile ── */
.calc-svc-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}
@media (max-width: 600px) {
  .calc-svc-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

/* ── Pricing cards — full width on mobile ── */
@media (max-width: 600px) {
  .price-cards {
    grid-template-columns: 1fr !important;
  }
  .pc-breakdown-row {
    flex-direction: column;
    gap: 2px;
  }
  .pc-breakdown-row span:last-child {
    font-weight: 700;
    color: var(--accent);
  }
}

/* ── Calculator options on mobile ── */
@media (max-width: 480px) {
  .calc-opt {
    padding: 14px 8px;
    font-size: 13px;
  }
}