/* ============================================================
   HİDRO-SİSTEM - ULTRA MODERN DARK THEME
   Design: Glassmorphism + Gradients + Micro-animations
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700;800&display=swap');

/* ── CSS Variables ── */
:root {
  /* Colors */
  --primary:      #05acf2;
  --primary-dk:   #038bc5;
  --primary-lt:   #3fc3ff;
  --gold:         #e31e24;
  --gold-lt:      #ff4f56;
  --blue:         #05acf2;
  --blue-dk:      #038bc5;
  --teal:         #06D6A0;

  /* Dark Backgrounds */
  --bg:           #0A0C10;
  --bg-2:         #0F1117;
  --bg-3:         #141820;
  --bg-4:         #1A1F2E;
  --bg-card:      rgba(20, 24, 32, 0.85);
  --bg-glass:     rgba(255,255,255,0.04);
  --bg-glass2:    rgba(255,255,255,0.07);

  /* Text */
  --white:        #FFFFFF;
  --text:         #E2E8F0;
  --text-muted:   #8892A4;
  --text-dim:     #4A5568;

  /* Borders */
  --border:       rgba(255,255,255,0.08);
  --border-2:     rgba(255,255,255,0.06);
  --border-glow:  rgba(5,172,242,0.3);
  --border-blue:  rgba(5,172,242,0.25);

  /* Gradients */
  --grad-primary: linear-gradient(135deg, #FF6B35, #F5A623);
  --grad-blue:    linear-gradient(135deg, #00D4FF, #06D6A0);
  --grad-dark:    linear-gradient(180deg, #0A0C10 0%, #141820 100%);
  --grad-card:    linear-gradient(135deg, rgba(5,172,242,0.08), rgba(227,30,36,0.05));

  /* Shadows */
  --shadow-sm:    0 2px 8px rgba(0,0,0,0.4);
  --shadow:       0 4px 20px rgba(0,0,0,0.5);
  --shadow-md:    0 8px 40px rgba(0,0,0,0.6);
  --shadow-lg:    0 16px 60px rgba(0,0,0,0.7);
  --shadow-glow:  0 0 40px rgba(5,172,242,0.2);
  --shadow-blue:  0 0 40px rgba(5,172,242,0.15);

  /* UI */
  --radius-sm:    6px;
  --radius:       10px;
  --radius-lg:    16px;
  --radius-xl:    24px;
  --radius-full:  9999px;
  --transition:   all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);

  /* Surface */
  --surface:      #141820;
}

/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  font-family: 'Inter', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  font-size: 15px;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { list-style: none; }
svg { display: inline-block; vertical-align: middle; }
button { cursor: pointer; border: none; background: none; font-family: inherit; }
input, select, textarea { font-family: inherit; }
h1,h2,h3,h4,h5,h6 { font-family: 'Space Grotesk', sans-serif; }

/* ── Scrollbar ── */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--bg-2); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 3px; }

/* ── Utilities ── */
.container { max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.highlight { background: var(--grad-primary); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.highlight-blue { background: var(--grad-blue); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }

.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .7rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  color: var(--primary);
  background: rgba(5,172,242,0.1);
  border: 1px solid rgba(5,172,242,0.25);
  border-radius: var(--radius-full);
  padding: 5px 16px;
  margin-bottom: 16px;
}
.section-tag::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--primary);
  animation: tagPulse 2s infinite;
}
@keyframes tagPulse {
  0%,100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.section-title {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--white);
  margin-bottom: 16px;
}
.section-desc {
  font-size: 1rem; color: var(--text-muted);
  max-width: 560px; line-height: 1.8;
}
.section-header { text-align: center; margin-bottom: 56px; }
.section-header .section-desc { margin: 0 auto; }
.mt-32 { margin-top: 32px; }

/* ── Loader ── */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: var(--bg);
  display: flex; align-items: center; justify-content: center;
  transition: opacity .6s ease, visibility .6s ease;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner { display: flex; flex-direction: column; align-items: center; gap: 20px; }
.loader-logo-text {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem; font-weight: 800; letter-spacing: .2em;
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.loader-bar {
  width: 200px; height: 3px;
  background: rgba(255,255,255,0.1);
  border-radius: 2px; overflow: hidden;
}
.loader-bar-fill {
  height: 100%;
  background: var(--grad-primary);
  border-radius: 2px;
  animation: loaderFill 1.8s ease forwards;
}
@keyframes loaderFill { from { width: 0; } to { width: 100%; } }
.loader-gear {
  width: 70px; height: 70px;
  animation: spin 2s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Skip Link (a11y) ── */
.skip-link {
  position: fixed; top: -100px; left: 16px; z-index: 10000;
  background: var(--primary); color: #fff;
  font-weight: 700; font-size: .9rem;
  padding: 12px 22px; border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  transition: top .2s ease;
}
.skip-link:focus {
  top: 16px;
}

/* ── Header ── */
#header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  transition: var(--transition-slow);
}
.header-top {
  background: rgba(10,12,16,0.95);
  border-bottom: 1px solid var(--border);
  padding: 8px 0;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
}
.header-top-inner {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 6px;
}
.header-contacts {
  display: flex; align-items: center; gap: 24px; flex-wrap: wrap;
}
.header-contacts a, .header-contacts span {
  font-size: .78rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 6px;
  transition: var(--transition);
}
.header-contacts a:hover { color: var(--primary); }
.header-contacts svg { width: 13px; height: 13px; fill: var(--primary); flex-shrink: 0; }
.badge-open {
  font-size: .72rem; font-weight: 600;
  color: var(--teal);
  background: rgba(6,214,160,0.1);
  border: 1px solid rgba(6,214,160,0.25);
  border-radius: var(--radius-full);
  padding: 3px 12px;
  display: flex; align-items: center; gap: 6px;
}
.badge-open::before {
  content: '';
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--teal);
  animation: tagPulse 2s infinite;
}

/* Navbar */
.navbar {
  background: rgba(10,12,16,0.85);
  border-bottom: 1px solid var(--border);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  transition: var(--transition-slow);
}
.navbar.scrolled {
  background: rgba(10,12,16,0.97);
  box-shadow: 0 4px 30px rgba(0,0,0,0.6);
}
.nav-container {
  display: flex; align-items: center; justify-content: space-between;
  height: 68px;
}

/* Logo */
.nav-logo { display: flex; align-items: center; gap: 10px; }
.logo-icon {
  width: 48px; height: 48px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
}
.logo-icon svg { width: 100%; height: 100%; }
.logo-icon img {
  width: 100%; height: 100%; object-fit: contain;
  border-radius: 50%;
  background: #fff;
  padding: 3px;
}
.logo-text { display: flex; flex-direction: column; line-height: 1.15; }
.logo-main {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .9rem; font-weight: 800; letter-spacing: .06em;
  background: linear-gradient(135deg, #1565C0, #1E88E5);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.logo-sub { font-size: .58rem; color: var(--text-dim); letter-spacing: .06em; }

/* Nav Links */
.nav-menu { display: flex; align-items: center; gap: 2px; }
.nav-link {
  display: flex; align-items: center; gap: 4px;
  font-size: .84rem; font-weight: 500;
  color: var(--text-muted);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: var(--transition);
  white-space: nowrap;
}
.nav-link:hover { color: var(--white); background: var(--bg-glass2); }
.nav-link.active { color: var(--primary); }
.chevron { width: 14px; height: 14px; fill: currentColor; transition: transform .2s; }
.has-dropdown:hover .chevron { transform: rotate(180deg); }

/* Mega Menu */
.has-dropdown { position: relative; }
.mega-menu {
  position: absolute; top: calc(100% + 4px); left: 50%;
  transform: translateX(-50%) translateY(-10px);
  opacity: 0; visibility: hidden;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  min-width: 520px;
  transition: var(--transition);
  pointer-events: none;
  backdrop-filter: blur(24px);
}
.has-dropdown:hover .mega-menu,
.has-dropdown:focus-within .mega-menu {
  opacity: 1; visibility: visible;
  transform: translateX(-50%) translateY(0);
  pointer-events: all;
}
.nav-link:focus-visible,
.mega-col a:focus-visible,
.hamburger:focus-visible,
.btn:focus-visible,
.card-btn:focus-visible,
.wa-float:focus-visible,
.back-to-top:focus-visible {
  outline: 2px solid var(--primary);
  outline-offset: 2px;
}
.mega-menu-inner { display: flex; gap: 28px; }
.mega-col h4 {
  font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary);
  margin-bottom: 12px; padding-bottom: 8px;
  border-bottom: 1px solid var(--border);
}
.mega-col ul { display: flex; flex-direction: column; gap: 4px; }
.mega-col a {
  font-size: .82rem; color: var(--text-muted);
  padding: 5px 10px; border-radius: var(--radius-sm);
  transition: var(--transition); white-space: nowrap;
  display: flex; align-items: center; gap: 8px;
}
.mega-col a::before {
  content: '';
  width: 4px; height: 4px; border-radius: 50%;
  background: var(--primary); opacity: 0;
  transition: var(--transition); flex-shrink: 0;
}
.mega-col a:hover { color: var(--white); background: var(--bg-glass2); padding-left: 14px; }
.mega-col a:hover::before { opacity: 1; }

/* Hamburger */
.hamburger { display: none; flex-direction: column; gap: 5px; width: 30px; padding: 4px; }
.hamburger span {
  height: 2px; background: var(--white); border-radius: 2px;
  transition: var(--transition);
}
.hamburger.open span:nth-child(1) { transform: rotate(45deg) translate(5px,5px); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: rotate(-45deg) translate(5px,-5px); }

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: .9rem; font-weight: 700;
  border-radius: var(--radius);
  padding: 13px 28px;
  transition: var(--transition);
  white-space: nowrap; letter-spacing: .02em;
  position: relative; overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute; inset: 0;
  background: rgba(255,255,255,0.15);
  opacity: 0; transition: var(--transition);
}
.btn:hover::after { opacity: 1; }
.btn svg { width: 17px; height: 17px; fill: none; stroke: currentColor; stroke-width: 2.2; stroke-linecap: round; stroke-linejoin: round; }

.btn-primary {
  background: var(--grad-primary);
  color: #fff;
  box-shadow: 0 4px 20px rgba(5,172,242,0.35);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(5,172,242,0.5); }

.btn-ghost {
  background: transparent;
  color: var(--white);
  border: 1.5px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.btn-outline-blue {
  background: transparent;
  color: var(--blue);
  border: 1.5px solid var(--border-blue);
}
.btn-outline-blue:hover { background: rgba(5,172,242,0.1); }

.btn-full { width: 100%; justify-content: center; }

/* ── HERO ── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex; align-items: center;
  overflow: hidden;
  padding-top: 112px;
}

/* Video BG */
.hero-video-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.hero-video-bg video {
  width: 100%; height: 100%;
  object-fit: cover; opacity: .07;
  filter: saturate(0);
}

/* Animated Background */
.hero-bg { position: absolute; inset: 0; pointer-events: none; z-index: 0; }
.hero-gradient {
  position: absolute; inset: 0;
  background:
    radial-gradient(ellipse 80% 50% at 70% 50%, rgba(5,172,242,0.08) 0%, transparent 70%),
    radial-gradient(ellipse 60% 60% at 20% 80%, rgba(5,172,242,0.06) 0%, transparent 60%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}
.hero-grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.02) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
}
.hero-orbs { position: absolute; inset: 0; }
.orb {
  position: absolute; border-radius: 50%;
  filter: blur(80px); pointer-events: none;
}
.orb-1 { width: 600px; height: 600px; background: rgba(5,172,242,0.07); top: -200px; right: 5%; animation: orbDrift1 12s ease-in-out infinite; }
.orb-2 { width: 400px; height: 400px; background: rgba(5,172,242,0.06); bottom: -100px; left: 0; animation: orbDrift2 15s ease-in-out infinite; }
.orb-3 { width: 300px; height: 300px; background: rgba(227,30,36,0.05); top: 40%; left: 40%; animation: orbDrift3 10s ease-in-out infinite; }
@keyframes orbDrift1 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-30px,30px)} }
@keyframes orbDrift2 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(25px,-20px)} }
@keyframes orbDrift3 { 0%,100%{transform:translate(0,0)} 50%{transform:translate(-15px,25px)} }

.hero-particles {
  position: absolute; inset: 0; overflow: hidden;
}
.particle {
  position: absolute;
  width: 2px; height: 2px;
  background: var(--primary);
  border-radius: 50%;
  opacity: 0;
  animation: particleFloat linear infinite;
}
@keyframes particleFloat {
  0% { opacity: 0; transform: translateY(100vh) scale(0); }
  10% { opacity: 0.6; }
  90% { opacity: 0.6; }
  100% { opacity: 0; transform: translateY(-20vh) scale(1.5); }
}

/* Hero Content */
.hero-container {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: 1.1fr .9fr;
  align-items: center; gap: 60px;
  padding: 80px 24px;
  max-width: 1240px; margin: 0 auto; width: 100%;
}
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .75rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--gold);
  background: rgba(227,30,36,0.1);
  border: 1px solid rgba(227,30,36,0.25);
  border-radius: var(--radius-full);
  padding: 6px 16px;
  margin-bottom: 24px;
  animation: fadeInDown 0.8s ease both;
}
.badge-dot {
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--gold);
  animation: tagPulse 2s infinite;
}
.hero-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: clamp(2.6rem, 5vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
  animation: fadeInUp 0.8s ease 0.1s both;
}
.title-line { display: block; }
.title-line.accent {
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-desc {
  font-size: 1rem; color: var(--text-muted);
  line-height: 1.85; margin-bottom: 36px; max-width: 520px;
  animation: fadeInUp 0.8s ease 0.2s both;
}
.hero-actions {
  display: flex; gap: 14px; flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.3s both;
}
.hero-stats {
  display: flex; align-items: center; gap: 28px;
  margin-top: 48px; padding-top: 28px;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.8s ease 0.4s both;
}
.stat { display: flex; flex-direction: column; gap: 3px; }
.stat-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 2.2rem; font-weight: 800;
  line-height: 1;
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-unit { display: inline; }
.stat-label { font-size: .72rem; color: var(--text-dim); font-weight: 600; letter-spacing: .06em; }
.stat-divider { width: 1px; height: 48px; background: var(--border); }

/* Hero Visual */
.hero-visual {
  position: relative;
  display: flex; align-items: center; justify-content: center;
  height: 460px;
  animation: fadeInRight 0.8s ease 0.2s both;
}
.visual-glow {
  position: absolute;
  width: 350px; height: 350px;
  background: radial-gradient(circle, rgba(5,172,242,0.15) 0%, transparent 70%);
  border-radius: 50%;
  animation: glowPulse 4s ease-in-out infinite;
}
@keyframes glowPulse { 0%,100%{transform:scale(1);opacity:0.8} 50%{transform:scale(1.15);opacity:1} }
.visual-ring {
  position: absolute; border-radius: 50%;
  border: 1px solid;
  animation: ringBreath 4s ease-in-out infinite;
}
.ring-1 { width: 360px; height: 360px; border-color: rgba(5,172,242,0.15); animation-delay: 0s; }
.ring-2 { width: 280px; height: 280px; border-color: rgba(5,172,242,0.25); animation-delay: .6s; }
.ring-3 { width: 200px; height: 200px; border-color: rgba(5,172,242,0.4); animation-delay: 1.2s; }
@keyframes ringBreath { 0%,100%{transform:scale(1);opacity:.6} 50%{transform:scale(1.04);opacity:1} }
.visual-center {
  position: relative; z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 10px;
}
.hero-gear-wrap {
  position: relative;
  width: 240px; height: 240px;
  display: flex; align-items: center; justify-content: center;
}
.gear-main {
  position: absolute;
  width: 100%; height: 100%;
  animation: spin 18s linear infinite;
}
.hero-logo-emblem {
  position: relative;
  width: 220px; height: 220px;
  z-index: 3;
  border-radius: 50%;
  object-fit: contain;
  filter: drop-shadow(0 0 20px rgba(5,172,242,0.5));
  animation: emblemPulse 4s ease-in-out infinite;
}
@keyframes emblemPulse {
  0%, 100% { transform: scale(1); filter: drop-shadow(0 0 10px rgba(5,172,242,0.4)); }
  50% { transform: scale(1.06); filter: drop-shadow(0 0 18px rgba(5,172,242,0.7)); }
}
.visual-label {
  font-family: 'Space Grotesk', sans-serif;
  font-size: .9rem; font-weight: 700; letter-spacing: .15em; text-transform: uppercase;
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.visual-label-sub { font-size: .65rem; color: var(--text-dim); letter-spacing: .12em; text-transform: uppercase; }
.orbit-item {
  position: absolute;
  animation: orbitAnim 16s linear infinite;
  transform-origin: 0 0;
}
.oi-1 { animation-delay: 0s; }
.oi-2 { animation-delay: -5.3s; }
.oi-3 { animation-delay: -10.6s; }
@keyframes orbitAnim {
  from { transform: rotate(0deg) translateX(195px) rotate(0deg); }
  to { transform: rotate(360deg) translateX(195px) rotate(-360deg); }
}
.orbit-card {
  display: flex; flex-direction: column; align-items: center; gap: 6px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  min-width: 96px; text-align: center;
  box-shadow: var(--shadow-md);
  backdrop-filter: blur(12px);
  transition: var(--transition);
}
.orbit-card:hover { border-color: var(--primary); }
.orbit-card svg { width: 22px; height: 22px; fill: var(--primary); }
.orbit-card span { font-size: .62rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }

/* Scroll Indicator */
.hero-scroll {
  position: absolute; bottom: 32px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: center; gap: 8px; opacity: .4;
  animation: fadeInUp 1s ease 1s both;
}
.scroll-mouse {
  width: 22px; height: 36px;
  border: 2px solid var(--text-dim);
  border-radius: 12px;
  display: flex; justify-content: center; padding-top: 6px;
}
.scroll-wheel {
  width: 3px; height: 8px;
  background: var(--primary); border-radius: 2px;
  animation: scrollWheel 2s ease-in-out infinite;
}
@keyframes scrollWheel {
  0%,100% { transform: translateY(0); opacity: 1; }
  80% { transform: translateY(10px); opacity: 0; }
}
.hero-scroll span { font-size: .62rem; letter-spacing: .15em; text-transform: uppercase; color: var(--text-dim); }

/* ── BRANDS MARQUEE ── */
.brands-section {
  padding: 36px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}
.brands-label {
  text-align: center;
  font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 20px;
}
.brands-track-wrap {
  overflow: hidden; position: relative;
}
.brands-track-wrap::before,
.brands-track-wrap::after {
  content: '';
  position: absolute; top: 0; bottom: 0; width: 120px; z-index: 1; pointer-events: none;
}
.brands-track-wrap::before { left: 0; background: linear-gradient(to right, var(--bg-2), transparent); }
.brands-track-wrap::after { right: 0; background: linear-gradient(to left, var(--bg-2), transparent); }
.brands-track {
  display: flex; gap: 12px;
  width: max-content;
  animation: marquee 90s linear infinite;
}
@keyframes marquee { to { transform: translateX(-50%); } }
.brand-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 6px 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: .82rem; font-weight: 600;
  color: var(--text-dim);
  white-space: nowrap; transition: var(--transition);
  cursor: default;
}
.brand-item:hover {
  color: var(--white);
  border-color: var(--primary);
  background: rgba(5,172,242,0.08);
}
.brand-marquee-logo {
  height: 22px;
  width: auto;
  object-fit: contain;
  border-radius: 2px;
  filter: grayscale(100%) opacity(60%);
  transition: filter .3s ease, opacity .3s ease;
}
.brand-item:hover .brand-marquee-logo {
  filter: grayscale(0%) opacity(100%);
}
.bi-name {
  color: var(--white);
}
.bi-country {
  font-size: .68rem;
  color: var(--text-muted);
  opacity: 0.65;
  margin-left: 2px;
}

/* ── PRODUCTS SECTION ── */
.products-section {
  padding: 110px 0;
  background: var(--bg);
}
.product-tabs {
  display: flex; gap: 8px; justify-content: center;
  margin-bottom: 52px; flex-wrap: wrap;
}
.tab-btn {
  display: flex; align-items: center; gap: 8px;
  font-size: .84rem; font-weight: 600;
  color: var(--text-muted);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 10px 22px;
  transition: var(--transition);
}
.tab-btn svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
.tab-btn:hover { color: var(--white); border-color: rgba(255,255,255,0.2); }
.tab-btn.active {
  background: var(--grad-primary);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 4px 20px rgba(5,172,242,0.35);
}
.tab-content { display: none; }
.tab-content.active { display: block; animation: fadeUp .45s ease; }
@keyframes fadeUp { from{opacity:0;transform:translateY(20px)} to{opacity:1;transform:translateY(0)} }

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.products-grid-3 { grid-template-columns: repeat(3,1fr); }

.product-card {
  position: relative;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition-slow);
  display: flex; flex-direction: column;
  backdrop-filter: blur(12px);
  animation: fadeUp 0.6s ease calc(var(--delay,0s)) both;
}
.product-card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0;
  height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.product-card:hover { transform: translateY(-6px); border-color: rgba(5,172,242,0.25); box-shadow: var(--shadow-glow), var(--shadow-md); }
.product-card:hover::before { transform: scaleX(1); }
.product-card.featured { border-color: rgba(5,172,242,0.25); box-shadow: var(--shadow); }
.product-card.featured::before { transform: scaleX(1); }
.featured-badge {
  position: absolute; top: 14px; right: 14px;
  font-size: .62rem; font-weight: 800; letter-spacing: .1em; text-transform: uppercase;
  color: #fff;
  background: var(--grad-primary);
  border-radius: var(--radius-full);
  padding: 4px 12px;
  box-shadow: 0 2px 10px rgba(5,172,242,0.4);
}
.card-icon { padding: 24px 24px 0; }
.card-icon svg { width: 36px; height: 36px; }
.card-body { padding: 18px 24px; flex: 1; }
.card-category {
  display: inline-block;
  font-size: .62rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--primary); margin-bottom: 10px;
}
.card-body h3 {
  font-size: 1.05rem; font-weight: 700;
  color: var(--white); margin-bottom: 10px; line-height: 1.3;
}
.card-body p { font-size: .83rem; color: var(--text-muted); line-height: 1.7; }
.card-features { margin-top: 16px; display: flex; flex-direction: column; gap: 6px; }
.card-features li {
  font-size: .77rem; color: var(--text-muted);
  display: flex; align-items: center; gap: 8px;
}
.card-features li::before {
  content: '';
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--grad-primary); flex-shrink: 0;
}
.card-footer { padding: 0 24px 24px; }
.card-btn {
  display: inline-flex; align-items: center; justify-content: center;
  width: 100%;
  font-size: .82rem; font-weight: 700;
  color: var(--primary);
  background: rgba(5,172,242,0.08);
  border: 1px solid rgba(5,172,242,0.2);
  border-radius: var(--radius);
  padding: 10px;
  transition: var(--transition);
  letter-spacing: .04em;
}
.card-btn:hover { background: var(--grad-primary); color: #fff; border-color: transparent; box-shadow: 0 4px 16px rgba(5,172,242,0.4); }

/* ── CATALOG ── */
.catalog-section {
  padding: 110px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.catalog-inner {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 80px; align-items: center;
}
.catalog-left .section-title { text-align: left; }
.catalog-left p { color: var(--text-muted); line-height: 1.85; margin-bottom: 28px; font-size: .95rem; }
.catalog-features { display: flex; flex-direction: column; gap: 12px; margin-bottom: 36px; }
.catalog-feat {
  display: flex; align-items: center; gap: 12px;
  font-size: .88rem; color: var(--text);
}
.catalog-feat svg { width: 18px; height: 18px; fill: none; stroke: var(--teal); stroke-width: 2; flex-shrink: 0; }
.catalog-right { display: flex; justify-content: center; }
.catalog-preview {
  position: relative;
}
.pdf-cover {
  width: 280px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px 30px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  position: relative;
  overflow: hidden;
}
.pdf-cover::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--grad-primary);
}
.pdf-icon-wrap { position: relative; display: inline-block; margin-bottom: 20px; }
.pdf-icon { width: 100px; height: 120px; }
.pdf-label {
  position: absolute; bottom: 8px; left: 50%; transform: translateX(-50%);
  background: var(--grad-primary);
  color: #fff; font-size: .7rem; font-weight: 800;
  padding: 4px 12px; border-radius: var(--radius-full);
}
.pdf-title {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.1rem; font-weight: 800; color: var(--white);
  margin-bottom: 6px; letter-spacing: .08em;
}
.pdf-subtitle { font-size: .8rem; color: var(--text-muted); margin-bottom: 24px; }
.pdf-view-btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: .8rem; font-weight: 600;
  color: var(--blue);
  background: rgba(5,172,242,0.08);
  border: 1px solid var(--border-blue);
  border-radius: var(--radius);
  padding: 9px 18px;
  transition: var(--transition);
}
.pdf-view-btn svg { width: 15px; height: 15px; fill: none; stroke: currentColor; stroke-width: 2; }
.pdf-view-btn:hover { background: rgba(5,172,242,0.15); }

/* ── SERVICES ── */
.services-section {
  padding: 110px 0;
  background: var(--bg);
}
.services-inner {
  display: grid; grid-template-columns: 1fr 1.3fr;
  gap: 80px; align-items: start;
}
.services-left .section-title { text-align: left; }
.services-left p { color: var(--text-muted); line-height: 1.85; margin-top: 14px; font-size: .95rem; }
.service-item {
  display: flex; gap: 22px;
  padding: 24px 0;
  border-bottom: 1px solid var(--border);
  transition: var(--transition);
  cursor: default;
}
.service-item:last-child { border-bottom: none; }
.service-item:hover { padding-left: 8px; }
.service-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.8rem; font-weight: 800;
  background: var(--grad-primary);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  line-height: 1; flex-shrink: 0; width: 52px;
  opacity: 0.3; transition: var(--transition);
}
.service-item:hover .service-num { opacity: 1; }
.service-body h4 {
  font-size: 1rem; font-weight: 700;
  color: var(--white); margin-bottom: 6px;
}
.service-body p { font-size: .84rem; color: var(--text-muted); line-height: 1.7; }

/* ── WHY US ── */
.why-section {
  padding: 110px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.why-grid {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.why-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition-slow);
  position: relative; overflow: hidden;
}
.why-card::before {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: var(--grad-primary);
  transform: scaleX(0); transform-origin: left;
  transition: transform .4s ease;
}
.why-card:hover { transform: translateY(-4px); border-color: rgba(5,172,242,0.2); box-shadow: var(--shadow-glow); }
.why-card:hover::before { transform: scaleX(1); }
.why-icon {
  width: 48px; height: 48px;
  background: rgba(5,172,242,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px;
  border: 1px solid rgba(5,172,242,0.2);
}
.why-icon svg { width: 22px; height: 22px; fill: none; stroke: var(--primary); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.why-card h4 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 10px; }
.why-card p { font-size: .84rem; color: var(--text-muted); line-height: 1.7; }

/* ── CONTACT ── */
.contact-section {
  padding: 110px 0;
  background: var(--bg);
}
.contact-grid {
  display: grid; grid-template-columns: 1fr 1.4fr;
  gap: 56px; align-items: start;
}
.info-card {
  display: flex; gap: 16px;
  padding: 20px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  margin-bottom: 12px;
  transition: var(--transition);
  backdrop-filter: blur(12px);
}
.info-card:hover { border-color: rgba(5,172,242,0.25); box-shadow: var(--shadow); }
.info-icon {
  width: 44px; height: 44px; flex-shrink: 0;
  background: rgba(5,172,242,0.1);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  border: 1px solid rgba(5,172,242,0.2);
}
.info-icon svg { width: 20px; height: 20px; fill: var(--primary); }
.info-card h4 {
  font-size: .72rem; font-weight: 700;
  color: var(--primary);
  margin-bottom: 5px; text-transform: uppercase; letter-spacing: .08em;
}
.info-card p { font-size: .84rem; color: var(--text-muted); line-height: 1.75; }
.info-card a { color: var(--text-muted); transition: var(--transition); }
.info-card a:hover { color: var(--primary); }
.working-hours {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  backdrop-filter: blur(12px);
}
.working-hours h4 {
  font-size: .72rem; font-weight: 700; color: var(--primary);
  text-transform: uppercase; letter-spacing: .08em;
  margin-bottom: 14px;
}
.hours-grid {
  display: grid; grid-template-columns: 1fr 1fr;
  gap: 8px 16px;
}
.hours-grid span { font-size: .82rem; color: var(--text-muted); }
.hours-grid strong { font-size: .82rem; color: var(--white); }

/* Contact Form */
.contact-form-wrap { position: relative; }
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  padding: 40px;
  display: flex; flex-direction: column; gap: 20px;
  backdrop-filter: blur(20px);
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.form-group { display: flex; flex-direction: column; gap: 8px; }
.form-group label {
  font-size: .72rem; font-weight: 700;
  color: var(--text-muted);
  text-transform: uppercase; letter-spacing: .08em;
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px 16px;
  font-size: .9rem;
  color: var(--white);
  outline: none;
  transition: var(--transition);
  resize: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--primary);
  background: var(--bg-4);
  box-shadow: 0 0 0 3px rgba(5,172,242,0.12);
}
.form-group select { cursor: pointer; }
.form-group select option { background: var(--bg-3); color: var(--white); }
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-dim); }
.form-success {
  display: none;
  position: absolute; inset: 0;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  flex-direction: column; align-items: center; justify-content: center;
  gap: 16px; text-align: center; padding: 40px;
  backdrop-filter: blur(20px);
}
.form-success.visible { display: flex; animation: fadeUp .5s ease; }
.form-success svg { width: 56px; height: 56px; fill: none; stroke: var(--teal); stroke-width: 2; stroke-linecap: round; }
.form-success h3 { font-size: 1.5rem; font-weight: 700; color: var(--white); }
.form-success p { color: var(--text-muted); font-size: .9rem; }

/* ── KEYWORDS SECTION (SEO) ── */
.keywords-section {
  padding: 60px 0;
  background: var(--bg-2);
  border-top: 1px solid var(--border);
}
.keywords-section h2 {
  font-size: 1.1rem; font-weight: 700; color: var(--white);
  margin-bottom: 24px; text-align: center;
}
.keywords-cloud {
  display: flex; flex-wrap: wrap; gap: 10px; justify-content: center;
}
.kw-tag {
  font-size: .78rem; color: var(--text-muted);
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  padding: 5px 14px;
  transition: var(--transition);
  cursor: default;
}
.kw-tag:hover { color: var(--white); border-color: rgba(5,172,242,0.3); background: rgba(5,172,242,0.07); }

/* ── PRODUCTS MARQUEE (bottom) ── */
.products-marquee-section {
  padding: 52px 0;
  background: var(--bg-3);
  border-top: 1px solid var(--border);
  overflow: hidden;
}
.marquee-label {
  text-align: center;
  font-size: .68rem; font-weight: 700; letter-spacing: .16em; text-transform: uppercase;
  color: var(--text-dim); margin-bottom: 24px;
}
.marquee-row { overflow: hidden; position: relative; margin-bottom: 12px; }
.marquee-row:last-child { margin-bottom: 0; }
.marquee-row::before,
.marquee-row::after {
  content: ''; position: absolute; top: 0; bottom: 0; width: 100px; z-index: 1;
}
.marquee-row::before { left: 0; background: linear-gradient(to right, var(--bg-3), transparent); }
.marquee-row::after { right: 0; background: linear-gradient(to left, var(--bg-3), transparent); }
.marquee-track {
  display: flex; gap: 12px;
  width: max-content;
}
.marquee-track.row1 { animation: marquee 40s linear infinite; }
.marquee-track.row2 { animation: marqueeReverse 38s linear infinite; }
.marquee-track.row3 { animation: marquee 42s linear infinite; }
@keyframes marqueeReverse { from { transform: translateX(-50%); } to { transform: translateX(0); } }
.product-tag {
  display: flex; align-items: center; gap: 8px;
  padding: 8px 18px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  font-size: .8rem; font-weight: 500;
  color: var(--text-muted);
  white-space: nowrap;
  transition: var(--transition);
  flex-shrink: 0;
}
.product-tag:hover { color: var(--white); border-color: var(--primary); background: rgba(5,172,242,0.08); }
.product-tag .dot {
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--primary); flex-shrink: 0;
}

/* ── FOOTER ── */
.footer { background: var(--bg-2); }
.footer-logo .logo-icon { width: 54px; height: 54px; }
.footer-logo .logo-main { font-size: 1rem; }
.footer-top {
  padding: 72px 0 48px;
  border-bottom: 1px solid var(--border);
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.7fr 1fr 1fr 1.2fr;
  gap: 48px;
}
.footer-about { font-size: .84rem; color: var(--text-dim); line-height: 1.8; margin: 18px 0 24px; }
.footer-social { display: flex; gap: 10px; }
.footer-social a {
  width: 38px; height: 38px;
  background: var(--bg-glass);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex; align-items: center; justify-content: center;
  transition: var(--transition);
}
.footer-social a:hover { border-color: var(--primary); background: rgba(5,172,242,0.1); }
.footer-social svg { width: 16px; height: 16px; fill: none; stroke: var(--text-dim); stroke-width: 2; stroke-linecap: round; }
.footer-social a:hover svg { stroke: var(--primary); }
.footer-col h5 {
  font-size: .7rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--white);
  margin-bottom: 20px; padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a { font-size: .84rem; color: var(--text-dim); transition: var(--transition); }
.footer-col a:hover { color: var(--primary); padding-left: 6px; }
.footer-contact ul { display: flex; flex-direction: column; gap: 12px; }
.footer-contact li {
  display: flex; gap: 10px; align-items: flex-start;
  font-size: .83rem; color: var(--text-dim); line-height: 1.65;
}
.footer-contact svg { width: 15px; height: 15px; fill: var(--primary); flex-shrink: 0; margin-top: 2px; }
.footer-contact a { color: var(--text-dim); transition: var(--transition); }
.footer-contact a:hover { color: var(--primary); }
.footer-bottom {
  padding: 20px 0;
}
.footer-bottom .container {
  display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 8px;
}
.footer-bottom p { font-size: .8rem; color: var(--text-dim); }

/* ── FLOATING ELEMENTS ── */
.wa-float {
  position: fixed; bottom: 88px; right: 24px;
  width: 52px; height: 52px;
  background: #25D366;
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(37,211,102,0.4);
  z-index: 999; transition: var(--transition);
}
.wa-float:hover { transform: scale(1.1) translateY(-2px); box-shadow: 0 8px 30px rgba(37,211,102,0.5); }
.wa-float svg { width: 26px; height: 26px; fill: #fff; }

.back-to-top {
  position: fixed; bottom: 24px; right: 24px;
  width: 48px; height: 48px;
  background: var(--bg-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-full);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; transition: var(--transition);
  opacity: 0; visibility: hidden;
  box-shadow: var(--shadow);
}
.back-to-top.visible { opacity: 1; visibility: visible; }
.back-to-top:hover { background: var(--primary); border-color: var(--primary); transform: translateY(-2px); }
.back-to-top svg { width: 18px; height: 18px; fill: none; stroke: var(--white); stroke-width: 2.5; stroke-linecap: round; }

/* ── Animations ── */
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInRight { from { opacity: 0; transform: translateX(30px); } to { opacity: 1; transform: translateX(0); } }
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.reveal {
  opacity: 0; transform: translateY(30px);
  transition: opacity .7s ease, transform .7s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── RESPONSIVE ── */
@media (max-width: 1100px) {
  .hero-container { grid-template-columns: 1fr; gap: 40px; text-align: center; padding: 60px 24px; }
  .hero-visual { display: none; }
  .hero-desc, .hero-stats { max-width: none; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 900px) {
  .products-grid { grid-template-columns: 1fr 1fr; }
  .why-grid { grid-template-columns: 1fr 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .services-inner { grid-template-columns: 1fr; }
  .catalog-inner { grid-template-columns: 1fr; text-align: center; }
  .catalog-left .section-title { text-align: center; }
  .catalog-right { order: -1; }
  .mega-menu { display: none !important; }
}
@media (max-width: 700px) {
  .nav-menu { display: none; flex-direction: column; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg-2); border-bottom: 1px solid var(--border); padding: 16px; gap: 4px; }
  .nav-menu.open { display: flex; }
  .hamburger { display: flex; }
  .products-grid { grid-template-columns: 1fr; }
  .why-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .products-grid-3 { grid-template-columns: 1fr; }
}
@media (max-width: 480px) {
  .hero-title { font-size: 2.2rem; }
  .hero-stats { flex-direction: column; gap: 16px; }
  .stat-divider { display: none; }
  .contact-form { padding: 24px; }
}


/* Custom Corporate Logo Styling */
.logo-img {
  height: 46px;
  width: auto;
  object-fit: contain;
  transition: transform 0.3s ease;
}
.logo-img:hover {
  transform: scale(1.05);
}

/* ── Spinner (form submit) ── */
.spinner {
  width: 16px; height: 16px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: #fff;
  border-radius: 50%;
  animation: spinBtn .8s linear infinite;
  flex-shrink: 0;
}
@keyframes spinBtn { to { transform: rotate(360deg); } }

/* ── Nav CTA button ── */
.nav-link.nav-cta {
  background: linear-gradient(135deg, #FF6B35, #F5A623);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 8px;
  font-weight: 700;
  margin-left: 6px;
}
.nav-link.nav-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(255,107,53,0.4);
  background: linear-gradient(135deg, #FF8C5A, #F5B84A);
}

/* ── Product card image area ── */
.product-card-image {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, #1a1f2e, #0f1117);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  overflow: hidden;
}
.product-card-image img {
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s ease, opacity .4s ease;
}
.product-card:hover .product-card-image img { transform: scale(1.05); }
.product-card-image .badge-cat {
  position: absolute; bottom: 10px; right: 10px;
  font-size: .65rem; font-weight: 700;
  border-radius: 4px; padding: 3px 10px;
}

/* ── Misc overrides ── */
.catalog-btn { margin-top: 8px; }
.footer-logo { margin-bottom: 4px; }
.hours-grid strong { color: #E2E8F0; }
.section-tag { align-items: center; }

/* ═══════════════════════════════════════════════
   INTRO LOADER — Full-screen dramatic gear reveal
   ═══════════════════════════════════════════════ */
#loader {
  position: fixed; inset: 0; z-index: 9999;
  background: #050709;
  display: flex; align-items: center; justify-content: center;
  transition: opacity .8s ease .2s, visibility .8s ease .2s;
}
#loader.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.loader-inner {
  display: flex; flex-direction: column; align-items: center; gap: 0;
  position: relative;
}
/* Orbit rings */
.loader-rings {
  display: none;
}
.loader-ring {
  display: none;
}

/* Gear wrapper */
.loader-gear-wrap {
  display: none;
}

/* Logo text / PNG replacement */
.loader-logo-wrap {
  display: block;
  width: 300px; height: 95px;
  background: url('../hidro_sistem-logo_2.png') no-repeat center center;
  background-size: contain;
  margin-bottom: 24px;
  animation: logoFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}
@keyframes logoFadeIn { from{opacity:0;transform:translateY(12px)} to{opacity:1;transform:translateY(0)} }
.loader-logo-wrap span {
  display: none;
}
.loader-tagline {
  display: none;
}

/* Alternative loaders compatibility */
.loader-logo-img {
  content: url('../hidro_sistem-logo_2.png');
  width: 300px; height: auto;
  margin-bottom: 24px;
  animation: logoFadeIn 1.2s cubic-bezier(0.16, 1, 0.3, 1) both;
}
.loader-logo-text {
  display: none;
}
.loader-bar {
  width: 240px; height: 2px;
  background: rgba(255,255,255,0.08);
  border-radius: 2px; overflow: hidden;
  animation: logoFadeIn 1s ease .6s both;
}
.loader-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, #e31e24, #05acf2, #06D6A0);
  background-size: 200% 100%;
  animation: loaderBarAnim 2s ease forwards, barShimmer 1.5s ease infinite .5s;
}
@keyframes loaderBarAnim { from{width:0;opacity:0} to{width:100%;opacity:1} }
@keyframes barShimmer { 0%{background-position:0% 50%} 100%{background-position:200% 50%} }

/* ═══════════════════════════════════════════════
   PRODUCT SECTION — Full Redesign
   ═══════════════════════════════════════════════ */
.prod-brands-strip {
  display: flex; flex-wrap: wrap; gap: 8px;
  margin-bottom: 36px; padding: 0 4px;
}
.prod-brand-chip {
  padding: 5px 14px; border-radius: 20px;
  font-size: .72rem; font-weight: 600; letter-spacing: .04em;
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  color: rgba(255,255,255,0.6);
  transition: var(--transition);
  white-space: nowrap;
}
.prod-brand-chip:hover {
  background: rgba(5,172,242,0.1);
  border-color: rgba(5,172,242,0.3);
  color: #fff;
}
/* New product card visual area — SVG illustrations */
.prod-card-visual {
  position: relative; overflow: hidden;
  height: 190px;
  display: flex; align-items: center; justify-content: center;
  border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.prod-card-visual::before {
  content: ''; position: absolute; inset: 0;
  opacity: 0;
  z-index: 2;
  pointer-events: none;
  transition: opacity .4s ease;
}
.product-card:hover .prod-card-visual::before { opacity: 1; }
.pv-hyd  { background: linear-gradient(135deg, #0d1525 0%, #0f1835 60%, #141820 100%); }
.pv-hyd::before  { background: linear-gradient(135deg, rgba(5,172,242,0.12), transparent); }
.pv-pnm  { background: linear-gradient(135deg, #0d1a14 0%, #0a1e18 60%, #141820 100%); }
.pv-pnm::before  { background: linear-gradient(135deg, rgba(6,214,160,0.12), transparent); }
.pv-diger{ background: linear-gradient(135deg, #1a1208 0%, #1e1510 60%, #141820 100%); }
.pv-diger::before { background: linear-gradient(135deg, rgba(245,166,35,0.12), transparent); }
.pv-badge {
  position: absolute; top: 12px; right: 12px;
  font-size: .6rem; font-weight: 700; letter-spacing: .08em;
  padding: 3px 10px; border-radius: 4px;
  z-index: 3;
}
.pv-badge-hyd  { background: rgba(5,172,242,0.2); color: #05acf2; border: 1px solid rgba(5,172,242,0.3); }
.pv-badge-pnm  { background: rgba(6,214,160,0.2); color: #06D6A0; border: 1px solid rgba(6,214,160,0.3); }
.pv-badge-gold { background: rgba(245,166,35,0.2); color: #F5A623; border: 1px solid rgba(245,166,35,0.3); }
.pv-badge-red  { background: rgba(227,30,36,0.2);  color: #e31e24; border: 1px solid rgba(227,30,36,0.3); }
.prod-card-img {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform .5s cubic-bezier(0.16, 1, 0.3, 1);
  z-index: 1;
}
.product-card:hover .prod-card-img {
  transform: scale(1.06);
}
.pv-icon-wrap {
  position: relative; z-index: 1;
  display: flex; align-items: center; justify-content: center;
  width: 100%; height: 100%;
  transition: transform .5s ease;
}
.product-card:hover .pv-icon-wrap { transform: scale(1.06); }
.pv-icon-wrap svg {
  filter: drop-shadow(0 4px 16px rgba(0,0,0,0.5));
  transition: filter .4s ease;
}
.product-card:hover .pv-icon-wrap svg {
  filter: drop-shadow(0 4px 24px rgba(5,172,242,0.3));
}
.featured-badge {
  position: absolute; top: -1px; left: 16px; z-index: 2;
  font-size: .65rem; font-weight: 700; letter-spacing: .06em; padding: 4px 12px;
  background: linear-gradient(135deg, #FF6B35, #F5A623);
  color: #fff; border-radius: 0 0 8px 8px;
  box-shadow: 0 4px 12px rgba(255,107,53,0.4);
}
/* Card body & features modernize */
.card-body { padding: 20px 20px 0; flex: 1; }
.card-category {
  font-size: .68rem; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--primary); display: block; margin-bottom: 8px;
}
.card-body h3 { font-size: 1rem; font-weight: 700; color: var(--white); margin-bottom: 8px; line-height: 1.35; }
.card-body p  { font-size: .82rem; color: var(--text-muted); line-height: 1.6; margin-bottom: 12px; }
.card-features { display: flex; flex-direction: column; gap: 5px; }
.card-features li {
  font-size: .78rem; color: rgba(255,255,255,0.5);
  padding-left: 14px; position: relative;
}
.card-features li::before {
  content: ''; position: absolute; left: 0; top: 7px;
  width: 5px; height: 5px; border-radius: 50%;
  background: var(--primary);
}
.card-footer { padding: 16px 20px 20px; }
.card-btn {
  display: flex; align-items: center; justify-content: space-between;
  padding: 10px 16px; border-radius: 8px; font-size: .82rem; font-weight: 600;
  color: var(--primary); background: rgba(5,172,242,0.08);
  border: 1px solid rgba(5,172,242,0.2);
  transition: var(--transition);
}
.card-btn::after { content: '→'; transition: transform .3s; }
.card-btn:hover { background: rgba(5,172,242,0.15); border-color: var(--primary); color: var(--white); }
.card-btn:hover::after { transform: translateX(4px); }
/* Spec pills row */
.card-specs {
  display: flex; gap: 6px; flex-wrap: wrap; margin-top: 10px;
}
.card-spec-pill {
  font-size: .68rem; font-weight: 600; padding: 3px 10px; border-radius: 20px;
  background: rgba(255,255,255,0.06); color: rgba(255,255,255,0.5);
  border: 1px solid rgba(255,255,255,0.08);
}

/* ═══════════════════════════════════════════════
   VIDEO SECTION
   ═══════════════════════════════════════════════ */
.video-section {
  position: relative; overflow: hidden;
  background: #050709;
  padding: 100px 0;
}
.video-section::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 50% 50%, rgba(5,172,242,0.08) 0%, transparent 70%);
}
.video-section-header {
  text-align: center; margin-bottom: 52px; position: relative; z-index: 1;
}
.video-section-header .section-tag { display: inline-flex; margin-bottom: 16px; }
.video-section-header h2 { font-size: clamp(1.8rem, 3vw, 2.6rem); font-weight: 800; color: #fff; margin-bottom: 16px; }
.video-section-header p { color: var(--text-muted); max-width: 560px; margin: 0 auto; font-size: .95rem; }
.video-outer {
  position: relative; z-index: 1;
  max-width: 860px; margin: 0 auto;
  border-radius: 20px; overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.07);
}
.video-ratio {
  position: relative; padding-top: 56.25%;
  background: #0d1117;
}
.video-ratio iframe,
.video-ratio video {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  border: none;
}
.video-play-placeholder {
  position: absolute; inset: 0;
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: linear-gradient(135deg, #0d1525, #0a0c10);
  cursor: pointer;
  transition: background .3s;
}
.video-play-placeholder:hover { background: linear-gradient(135deg, #111b35, #0d1117); }
.video-play-btn {
  width: 80px; height: 80px; border-radius: 50%;
  background: linear-gradient(135deg, #05acf2, #038bc5);
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 0 0 16px rgba(5,172,242,0.1), 0 0 0 32px rgba(5,172,242,0.05);
  transition: transform .3s, box-shadow .3s;
  margin-bottom: 20px;
}
.video-play-placeholder:hover .video-play-btn {
  transform: scale(1.1);
  box-shadow: 0 0 0 20px rgba(5,172,242,0.12), 0 0 0 40px rgba(5,172,242,0.06);
}
.video-play-btn svg { margin-left: 5px; }
.video-placeholder-text { color: rgba(255,255,255,0.7); font-size: .9rem; font-weight: 600; letter-spacing: .06em; }
.video-placeholder-sub { color: rgba(255,255,255,0.3); font-size: .78rem; margin-top: 6px; }
.video-stats-row {
  display: flex; justify-content: center; gap: 48px;
  margin-top: 40px; position: relative; z-index: 1;
}
.video-stat { text-align: center; }
.video-stat-num { font-size: 1.8rem; font-weight: 800; color: #fff; display: block; }
.video-stat-num span { background: linear-gradient(135deg, #05acf2, #06D6A0); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.video-stat-label { font-size: .78rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: .08em; }
.vpp-bg-lines {
  position: absolute; inset: 0; pointer-events: none; opacity: .6;
}
.vpp-center {
  position: relative; z-index: 1;
  display: flex; flex-direction: column; align-items: center; gap: 0;
}
.video-stat-divider {
  width: 1px; height: 40px; background: rgba(255,255,255,0.1);
  align-self: center;
}
@media (max-width: 600px) {
  .video-stats-row { gap: 24px; flex-wrap: wrap; }
  .video-stat-num { font-size: 1.4rem; }
  .video-stat-divider { display: none; }
}