/* ============================================================
   SABYR TECHNOLOGIES — Main Stylesheet
   Premium Green Theme | Responsive | Accessible
   ============================================================ */

/* ---------- RESET & BASE ---------- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* Green Palette */
  --green-900: #0a2e1a;
  --green-800: #0d3b1e;
  --green-700: #0f4a24;
  --green-600: #155c2e;
  --green-500: #1a7a3c;
  --green-400: #22c55e;
  --green-300: #4ade80;
  --green-200: #86efac;
  --green-100: #dcfce7;

  /* Neutrals */
  --bg-dark:    #050f0a;
  --bg-card:    #0c2117;
  --bg-card2:   #0e2a1f;
  --border:     rgba(34, 197, 94, 0.15);
  --border-glow:rgba(34, 197, 94, 0.35);

  /* Text */
  --text-primary:   #f0fdf4;
  --text-secondary: #a7f3c0;
  --text-muted:     #6cb58b;
  --text-dim:       #4a7a61;

  /* Gradients */
  --grad-hero: radial-gradient(ellipse at 50% 0%, rgba(34,197,94,0.18) 0%, transparent 65%);
  --grad-green: linear-gradient(135deg, var(--green-400) 0%, var(--green-300) 100%);
  --grad-card:  linear-gradient(135deg, rgba(34,197,94,0.08) 0%, rgba(34,197,94,0.03) 100%);

  /* Spacing */
  --section-py: 6rem;
  --container-max: 1240px;

  /* Effects */
  --radius:  12px;
  --radius-lg: 20px;
  --shadow-card: 0 4px 32px rgba(0,0,0,0.4), 0 0 0 1px var(--border);
  --shadow-glow: 0 0 40px rgba(34,197,94,0.15);

  /* Typography */
  --font-head: 'Space Grotesk', sans-serif;
  --font-body: 'Inter', sans-serif;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg-dark);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Accessibility: Skip Link */
.skip-link {
  position: absolute;
  top: -100px;
  left: 1rem;
  background: var(--green-400);
  color: var(--bg-dark);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  z-index: 9999;
  transition: top 0.2s;
  text-decoration: none;
}
.skip-link:focus {
  top: 1rem;
}

/* Screen-reader only */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

a {
  color: var(--green-400);
  text-decoration: none;
  transition: color 0.2s;
}
a:hover, a:focus-visible {
  color: var(--green-300);
  outline: 2px solid var(--green-400);
  outline-offset: 3px;
  border-radius: 3px;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

ul { list-style: none; }

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-head);
  line-height: 1.2;
}

.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* ============================================================
   NAVBAR
   ============================================================ */
.navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  transition: background 0.3s, box-shadow 0.3s, backdrop-filter 0.3s;
}
.navbar.scrolled {
  background: rgba(5, 15, 10, 0.92);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  box-shadow: 0 1px 0 var(--border);
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 1rem 1.5rem;
  gap: 1rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
  flex-shrink: 0;
}
.logo-icon {
  width: 38px; height: 38px;
  background: var(--grad-green);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-head);
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--bg-dark);
  letter-spacing: -0.5px;
}
.logo-text {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.3px;
}
.logo-dot { color: var(--green-400); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  list-style: none;
}
.nav-links a {
  color: var(--text-secondary);
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}
.nav-links a:hover,
.nav-links a:focus-visible {
  background: rgba(34,197,94,0.1);
  color: var(--text-primary);
  outline: none;
}
.nav-links .nav-cta {
  background: var(--green-400);
  color: var(--bg-dark) !important;
  font-weight: 600;
  padding: 0.5rem 1.1rem;
}
.nav-links .nav-cta:hover,
.nav-links .nav-cta:focus-visible {
  background: var(--green-300);
}

/* Language Switcher */
.lang-switcher {
  display: flex;
  gap: 0.25rem;
  align-items: center;
  flex-shrink: 0;
}
.lang-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 0.35rem 0.65rem;
  border-radius: 6px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.lang-btn:hover,
.lang-btn:focus-visible {
  border-color: var(--green-400);
  color: var(--green-400);
  outline: none;
}
.lang-btn.active {
  background: var(--green-400);
  border-color: var(--green-400);
  color: var(--bg-dark);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  border-radius: 8px;
  transition: background 0.2s;
}
.hamburger:hover { background: rgba(34,197,94,0.1); }
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all 0.3s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.mobile-menu {
  display: none;
  background: rgba(5,15,10,0.98);
  backdrop-filter: blur(16px);
  border-top: 1px solid var(--border);
  padding: 1.5rem;
}
.mobile-menu.open { display: block; }
.mobile-menu ul { list-style: none; }
.mobile-menu li a {
  display: block;
  color: var(--text-secondary);
  font-size: 1rem;
  padding: 0.85rem 1rem;
  border-radius: 10px;
  transition: background 0.2s, color 0.2s;
  text-decoration: none;
}
.mobile-menu li a:hover { background: rgba(34,197,94,0.1); color: var(--text-primary); }
.mobile-lang {
  display: flex;
  gap: 0.5rem;
  padding: 1rem;
  border-top: 1px solid var(--border);
  margin-top: 0.5rem;
}

/* ============================================================
   SECTION BASE
   ============================================================ */
.section {
  padding: var(--section-py) 0;
}
.section-header {
  text-align: center;
  margin-bottom: 3.5rem;
}
.section-tag {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--green-400);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  margin-bottom: 1rem;
}
.section-title {
  font-size: clamp(1.8rem, 3.5vw, 2.75rem);
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}
.section-sub {
  font-size: 1.05rem;
  color: var(--text-muted);
  max-width: 540px;
  margin: 0 auto;
}
.section-sub a {
  color: var(--text-muted);
}
.section-sub a:hover { color: var(--green-400); }

.gradient-text {
  background: var(--grad-green);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 7rem 1.5rem 5rem;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--grad-hero);
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
  animation: orbFloat 12s ease-in-out infinite;
}
.orb-1 {
  width: 500px; height: 500px;
  background: var(--green-500);
  top: -150px; left: -100px;
  animation-delay: 0s;
}
.orb-2 {
  width: 350px; height: 350px;
  background: var(--green-400);
  top: 200px; right: -80px;
  animation-delay: -4s;
}
.orb-3 {
  width: 280px; height: 280px;
  background: var(--green-600);
  bottom: 50px; left: 40%;
  animation-delay: -8s;
}
@keyframes orbFloat {
  0%, 100% { transform: translateY(0) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(34,197,94,0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(34,197,94,0.05) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: var(--container-max);
  margin: 0 auto;
  width: 100%;
  text-align: center;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--green-300);
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  padding: 0.5rem 1.2rem;
  border-radius: 50px;
  margin-bottom: 1.5rem;
  animation: fadeInDown 0.6s ease both;
}
.hero-badge i { color: #fbbf24; }

.hero-title {
  font-size: clamp(2.2rem, 6vw, 4.5rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.7s ease 0.1s both;
}
.hero-subtitle {
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto 2.5rem;
  animation: fadeInUp 0.7s ease 0.2s both;
  line-height: 1.7;
}

.hero-cta {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
  animation: fadeInUp 0.7s ease 0.3s both;
}

.hero-stats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  background: rgba(13,59,30,0.6);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.5rem 2.5rem;
  max-width: 680px;
  margin: 0 auto;
  backdrop-filter: blur(10px);
  animation: fadeInUp 0.7s ease 0.4s both;
}
.stat-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 0.5rem 2rem;
}
.stat-num {
  font-size: 1.8rem;
  font-weight: 700;
  font-family: var(--font-head);
  color: var(--green-400);
  line-height: 1;
}
.stat-label {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 0.3rem;
  text-transform: uppercase;
  letter-spacing: 0.8px;
}
.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
  flex-shrink: 0;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-size: 0.95rem;
  font-weight: 600;
  padding: 0.85rem 1.75rem;
  border-radius: var(--radius);
  cursor: pointer;
  text-decoration: none;
  transition: all 0.25s;
  border: none;
}
.btn:focus-visible {
  outline: 3px solid var(--green-400);
  outline-offset: 3px;
}
.btn-primary {
  background: var(--green-400);
  color: var(--bg-dark);
}
.btn-primary:hover {
  background: var(--green-300);
  color: var(--bg-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(34,197,94,0.35);
}
.btn-secondary {
  background: transparent;
  color: var(--green-400);
  border: 1px solid var(--green-400);
}
.btn-secondary:hover {
  background: rgba(34,197,94,0.1);
  color: var(--green-300);
  border-color: var(--green-300);
  transform: translateY(-2px);
}
.btn-product {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-top: 1.5rem;
  background: rgba(34,197,94,0.12);
  color: var(--green-400);
  border: 1px solid var(--border-glow);
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-weight: 600;
  transition: all 0.25s;
  text-decoration: none;
}
.btn-product:hover {
  background: rgba(34,197,94,0.2);
  transform: translateY(-2px);
  color: var(--green-300);
}
.toguz-btn {
  background: rgba(124,58,237,0.15);
  color: #c4b5fd;
  border-color: rgba(124,58,237,0.3);
}
.toguz-btn:hover {
  background: rgba(124,58,237,0.25);
  color: #e9d5ff;
}
.btn-full { width: 100%; justify-content: center; }
.btn-clutch {
  background: transparent;
  color: var(--text-secondary);
  border: 1px solid var(--border);
  font-size: 0.9rem;
  padding: 0.65rem 1.4rem;
  border-radius: var(--radius);
}
.btn-clutch:hover { border-color: var(--green-400); color: var(--green-400); }

/* ============================================================
   TRUST BAR
   ============================================================ */
.trust-bar {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 1.25rem 0;
}
.trust-bar .container {
  display: flex;
  align-items: center;
  gap: 2rem;
  flex-wrap: wrap;
  justify-content: center;
}
.trust-label {
  font-size: 0.85rem;
  color: var(--text-dim);
  font-weight: 500;
}
.trust-list {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  flex-wrap: wrap;
  justify-content: center;
  list-style: none;
}
.trust-list li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
}
.flag { font-size: 1.1rem; }
.badge-clutch {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  color: var(--green-400);
  font-size: 0.85rem;
  font-weight: 600;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.2);
  padding: 0.3rem 0.75rem;
  border-radius: 50px;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services { background: var(--bg-dark); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  position: relative;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s;
}
.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.service-card.featured {
  border-color: rgba(34,197,94,0.4);
  background: linear-gradient(135deg, rgba(34,197,94,0.12) 0%, rgba(34,197,94,0.04) 100%);
}
.service-badge {
  position: absolute;
  top: 1.25rem; right: 1.25rem;
  background: var(--green-400);
  color: var(--bg-dark);
  font-size: 0.72rem;
  font-weight: 700;
  padding: 0.2rem 0.7rem;
  border-radius: 50px;
}
.service-icon {
  width: 52px; height: 52px;
  background: rgba(34,197,94,0.12);
  border: 1px solid var(--border);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.3rem;
  color: var(--green-400);
  margin-bottom: 1.25rem;
}
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.service-card p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.service-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
}
.service-stack li {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--green-300);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.15);
  padding: 0.2rem 0.65rem;
  border-radius: 50px;
}

/* ============================================================
   PRODUCTS
   ============================================================ */
.products {
  background: linear-gradient(180deg, var(--bg-dark) 0%, var(--green-900) 50%, var(--bg-dark) 100%);
}
.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 2rem;
}
.product-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 2rem;
  align-items: start;
  transition: border-color 0.3s, box-shadow 0.3s;
}
.product-card:hover {
  border-color: var(--border-glow);
  box-shadow: var(--shadow-glow);
}
.product-visual {
  position: relative;
  flex-shrink: 0;
}
.product-icon-wrap {
  width: 80px; height: 80px;
  background: linear-gradient(135deg, rgba(34,197,94,0.2) 0%, rgba(34,197,94,0.05) 100%);
  border: 1px solid var(--border-glow);
  border-radius: 20px;
  display: flex; align-items: center; justify-content: center;
  font-size: 2rem;
  color: var(--green-400);
  position: relative;
  z-index: 1;
}
.product-icon-wrap.toguz {
  background: linear-gradient(135deg, rgba(124,58,237,0.2) 0%, rgba(124,58,237,0.05) 100%);
  border-color: rgba(124,58,237,0.3);
  color: #c4b5fd;
}
.product-glow {
  position: absolute;
  width: 80px; height: 80px;
  border-radius: 50%;
  background: rgba(34,197,94,0.3);
  filter: blur(25px);
  top: 0; left: 0;
  z-index: 0;
}
.product-glow.toguz { background: rgba(124,58,237,0.3); }
.product-tag {
  font-size: 0.76rem;
  font-weight: 600;
  letter-spacing: 0.5px;
  text-transform: uppercase;
  color: var(--green-400);
  margin-bottom: 0.5rem;
}
.product-name {
  font-size: 1.5rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--text-primary);
}
.product-desc {
  font-size: 0.92rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 1.25rem;
}
.product-features {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.4rem;
  margin-bottom: 0.5rem;
}
.product-features li {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-secondary);
}
.product-features i {
  color: var(--green-400);
  font-size: 0.7rem;
}

/* ============================================================
   PORTFOLIO
   ============================================================ */
.portfolio { background: var(--bg-card); }
.portfolio-filter {
  display: flex;
  gap: 0.5rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}
.filter-btn {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-muted);
  font-size: 0.85rem;
  font-weight: 600;
  padding: 0.5rem 1.25rem;
  border-radius: 50px;
  cursor: pointer;
  transition: all 0.2s;
  font-family: var(--font-body);
}
.filter-btn:hover,
.filter-btn:focus-visible { border-color: var(--green-400); color: var(--green-400); outline: none; }
.filter-btn.active {
  background: var(--green-400);
  border-color: var(--green-400);
  color: var(--bg-dark);
}
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
}
.portfolio-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  transition: border-color 0.3s, transform 0.3s, box-shadow 0.3s, opacity 0.3s;
}
.portfolio-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}
.portfolio-card.hidden {
  display: none;
}
.portfolio-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}
.portfolio-icon {
  width: 44px; height: 44px;
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.1rem;
  color: var(--green-400);
}
.portfolio-tags {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}
.tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green-300);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.15);
  padding: 0.18rem 0.55rem;
  border-radius: 50px;
}
.portfolio-name {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  color: var(--text-primary);
}
.portfolio-desc {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1rem;
}
.portfolio-results {
  list-style: none;
  margin-bottom: 1.25rem;
}
.portfolio-results li {
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--green-300);
  padding: 0.25rem 0;
  border-bottom: 1px solid var(--border);
}
.portfolio-results li:last-child { border-bottom: none; }
.portfolio-stack {
  display: flex;
  gap: 0.4rem;
  flex-wrap: wrap;
}
.portfolio-stack span {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--text-dim);
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 0.18rem 0.55rem;
  border-radius: 50px;
}

/* ============================================================
   INDUSTRIES
   ============================================================ */
.industries { background: var(--bg-dark); }
.industries-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
  gap: 1rem;
  list-style: none;
}
.industry-item {
  background: var(--grad-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem 1rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
  cursor: default;
}
.industry-item:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
}
.industry-icon {
  font-size: 1.6rem;
  color: var(--green-400);
  margin-bottom: 0.6rem;
}
.industry-item span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--text-secondary);
}

/* ============================================================
   TECH STACK
   ============================================================ */
.techstack { background: var(--bg-card); }
.tech-grid {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
}
.tech-item {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.75rem 1.5rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
  transition: border-color 0.2s, color 0.2s, background 0.2s;
  cursor: default;
}
.tech-item:hover {
  border-color: var(--green-400);
  color: var(--green-400);
  background: rgba(34,197,94,0.06);
}

/* ============================================================
   REVIEWS
   ============================================================ */
.reviews { background: var(--bg-dark); }
.rating-bar-wrap {
  display: flex;
  gap: 3rem;
  align-items: center;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 2.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}
.rating-overall {
  text-align: center;
  flex-shrink: 0;
}
.rating-big {
  font-size: 3.5rem;
  font-weight: 700;
  font-family: var(--font-head);
  color: var(--green-400);
  line-height: 1;
  display: block;
}
.rating-stars {
  font-size: 1.2rem;
  color: #fbbf24;
  margin-top: 0.25rem;
}
.rating-bars {
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  min-width: 220px;
}
.rating-bar-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.rating-bar-item > span:first-child {
  width: 115px;
  font-size: 0.85rem;
  color: var(--text-muted);
  flex-shrink: 0;
}
.rating-bar-item > span:last-child {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
  flex-shrink: 0;
}
.bar {
  flex: 1;
  height: 6px;
  background: var(--bg-dark);
  border-radius: 50px;
  overflow: hidden;
}
.bar-fill {
  height: 100%;
  background: var(--grad-green);
  border-radius: 50px;
  transition: width 1s ease;
}

/* Review Slider */
.review-slider {
  overflow: hidden;
  position: relative;
}
.review-track {
  display: flex;
  transition: transform 0.4s cubic-bezier(0.4,0,0.2,1);
  gap: 1.5rem;
}
.review-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  min-width: calc(100% / 3 - 1rem);
  flex-shrink: 0;
  transition: border-color 0.3s;
}
.review-card:hover { border-color: var(--border-glow); }
.review-stars {
  font-size: 1rem;
  color: #fbbf24;
  margin-bottom: 1rem;
}
.review-quote {
  font-size: 0.92rem;
  line-height: 1.7;
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
  quotes: "\201C" "\201D";
  font-style: italic;
}
.review-author {
  display: flex;
  align-items: center;
  gap: 1rem;
}
.review-avatar {
  width: 42px; height: 42px;
  background: var(--green-700);
  border: 2px solid var(--border-glow);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--green-300);
  flex-shrink: 0;
}
.review-author strong {
  display: block;
  font-size: 0.88rem;
  color: var(--text-primary);
}
.review-author span {
  display: block;
  font-size: 0.78rem;
  color: var(--text-muted);
}
.review-country { margin-top: 0.2rem; }
.review-controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}
.review-btn {
  width: 40px; height: 40px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  cursor: pointer;
  transition: all 0.2s;
  font-size: 0.9rem;
}
.review-btn:hover,
.review-btn:focus-visible {
  border-color: var(--green-400);
  color: var(--green-400);
  outline: none;
}
.review-dots {
  display: flex;
  gap: 0.5rem;
}
.review-dot {
  width: 8px; height: 8px;
  background: var(--border);
  border-radius: 50%;
  cursor: pointer;
  transition: background 0.2s, transform 0.2s;
  border: none;
}
.review-dot.active {
  background: var(--green-400);
  transform: scale(1.3);
}
.clutch-link-wrap {
  text-align: center;
  margin-top: 2.5rem;
}

/* ============================================================
   ABOUT
   ============================================================ */
.about { background: var(--bg-card); }
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-content .section-tag { margin-bottom: 0.75rem; }
.about-content .section-title { text-align: left; margin-bottom: 1.25rem; }
.about-content p {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.75;
  margin-bottom: 1rem;
}
.about-facts {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
  margin-top: 1.5rem;
}
.fact {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-size: 0.88rem;
  color: var(--text-secondary);
  padding: 0.6rem 0.75rem;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.fact i { color: var(--green-400); width: 16px; flex-shrink: 0; }

.about-card-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.about-card {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.75rem;
  text-align: center;
  transition: border-color 0.3s, transform 0.3s;
}
.about-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-3px);
}
.about-num {
  display: block;
  font-size: 2.2rem;
  font-weight: 700;
  font-family: var(--font-head);
  color: var(--green-400);
  line-height: 1;
  margin-bottom: 0.5rem;
}
.about-card > span:last-child {
  font-size: 0.8rem;
  color: var(--text-muted);
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact { background: var(--bg-dark); }
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 3rem;
  align-items: start;
}
.contact-info {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}
.contact-icon {
  width: 44px; height: 44px;
  background: rgba(34,197,94,0.1);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1rem;
  color: var(--green-400);
  flex-shrink: 0;
}
.contact-item strong {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.5px;
  margin-bottom: 0.3rem;
}
.contact-item a, .contact-item span {
  font-size: 0.92rem;
  color: var(--text-secondary);
}
.contact-item a:hover { color: var(--green-400); }

/* Contact Form */
.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-secondary);
}
.form-group input,
.form-group select,
.form-group textarea {
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 0.85rem 1rem;
  font-size: 0.92rem;
  color: var(--text-primary);
  font-family: var(--font-body);
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
  width: 100%;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--green-400);
  box-shadow: 0 0 0 3px rgba(34,197,94,0.1);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group select option { background: var(--bg-card); }
.form-error {
  font-size: 0.8rem;
  color: #f87171;
  min-height: 1rem;
}
.form-success {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 1rem 1.25rem;
  background: rgba(34,197,94,0.1);
  border: 1px solid rgba(34,197,94,0.25);
  border-radius: var(--radius);
  color: var(--green-300);
  font-size: 0.9rem;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  background: var(--bg-card);
  border-top: 1px solid var(--border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1.5fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand .nav-logo { margin-bottom: 1rem; }
.footer-brand p {
  font-size: 0.88rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}
.footer-social {
  display: flex;
  gap: 0.75rem;
}
.social-link {
  width: 38px; height: 38px;
  background: var(--bg-dark);
  border: 1px solid var(--border);
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: all 0.2s;
  text-decoration: none;
}
.social-link:hover {
  border-color: var(--green-400);
  color: var(--green-400);
  background: rgba(34,197,94,0.08);
  outline: none;
}
.footer-nav h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}
.footer-nav ul { display: flex; flex-direction: column; gap: 0.6rem; list-style: none; }
.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
  text-decoration: none;
  transition: color 0.2s;
}
.footer-nav a:hover { color: var(--green-400); }
.footer-contact h3 {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 1rem;
}
.footer-contact address {
  font-style: normal;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.25rem;
}
.footer-contact address p {
  font-size: 0.87rem;
  color: var(--text-muted);
}
.footer-contact address a { color: var(--text-muted); }
.footer-contact address a:hover { color: var(--green-400); }
.footer-lang {
  display: flex;
  gap: 0.35rem;
}
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.footer-bottom p {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.footer-bottom a { color: var(--text-dim); }
.footer-bottom a:hover { color: var(--green-400); }

/* ============================================================
   BACK TO TOP
   ============================================================ */
.back-to-top {
  position: fixed;
  bottom: 2rem;
  right: 2rem;
  width: 44px; height: 44px;
  background: var(--green-400);
  color: var(--bg-dark);
  border: none;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  font-size: 1rem;
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.3s, transform 0.3s;
  pointer-events: none;
  z-index: 999;
  box-shadow: 0 4px 16px rgba(34,197,94,0.35);
}
.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.back-to-top:hover {
  background: var(--green-300);
  transform: translateY(-3px);
}

/* ============================================================
   ANIMATIONS
   ============================================================ */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeInDown {
  from { opacity: 0; transform: translateY(-16px); }
  to   { opacity: 1; transform: translateY(0); }
}
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.65s ease, transform 0.65s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .about-content .section-title { text-align: center; }
  .about-content { text-align: center; }
  .about-facts { justify-content: center; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .review-card { min-width: calc(50% - 0.75rem); }
}

@media (max-width: 768px) {
  :root { --section-py: 4rem; }

  .nav-links { display: none; }
  .lang-switcher { display: none; }
  .hamburger { display: flex; }

  .hero { padding: 6rem 1.5rem 3rem; }
  .hero-stats {
    padding: 1.25rem 1rem;
    gap: 0;
  }
  .stat-item { padding: 0.5rem 1.25rem; }
  .stat-num { font-size: 1.4rem; }

  .product-card {
    grid-template-columns: 1fr;
    padding: 2rem 1.5rem;
  }
  .product-icon-wrap { width: 64px; height: 64px; font-size: 1.5rem; }

  .contact-grid { grid-template-columns: 1fr; }
  .contact-form { padding: 2rem 1.25rem; }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; text-align: center; }

  .rating-bar-wrap { flex-direction: column; gap: 1.5rem; padding: 1.5rem; }
  .review-card { min-width: 100%; }

  .about-facts { grid-template-columns: 1fr; }
  .about-card-grid { grid-template-columns: 1fr 1fr; }

  .product-features { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .hero-title { font-size: 2rem; }
  .section-title { font-size: 1.6rem; }
  .hero-cta { flex-direction: column; align-items: center; }
  .hero-stats {
    flex-direction: column;
    gap: 0.75rem;
    padding: 1.25rem;
  }
  .stat-divider { width: 60px; height: 1px; }
  .stat-item { padding: 0; }

  .industries-grid { grid-template-columns: repeat(3, 1fr); }
  .portfolio-grid { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
}

/* Reduce motion for accessibility */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .orb { animation: none; }
}