/* ============================================================
   AGROSUS TEKNOLOJİ – Premium CSS
   Dark Tech Theme | Glassmorphism | Responsive
   ============================================================ */

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

/* ---------- CSS Variables ---------- */
:root {
  --primary:       #020938;
  --primary-light: #0a1650;
  --accent:        #F8F9FA;
  --accent2:       #E9ECEF;
  --green:         #FFFFFF;
  --surface:       #040d2e;
  --surface2:      #061240;
  --glass:         rgba(255,255,255,0.04);
  --glass-border:  rgba(255,255,255,0.10);
  --text:          #E8EDFB;
  --text-muted:    rgba(232,237,251,0.65);
  --text-dim:      rgba(232,237,251,0.40);
  --nav-h:         72px;
  --radius-xl:     24px;
  --radius-lg:     16px;
  --radius-md:     12px;
  --transition:    0.35s cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: 'Inter', sans-serif;
  background: var(--primary);
  color: var(--text);
  overflow-x: hidden;
  line-height: 1.6;
}

h1,h2,h3,h4,h5 {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

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

/* ---------- Utility ---------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--green) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.eyebrow {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.26em;
  text-transform: uppercase;
  color: var(--text-dim);
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: var(--glass);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--accent);
  backdrop-filter: blur(12px);
}

.section-label::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

/* ---------- Scroll Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s cubic-bezier(0.22, 1, 0.36, 1),
              transform 0.7s cubic-bezier(0.22, 1, 0.36, 1);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.08s; }
.reveal-delay-2 { transition-delay: 0.16s; }
.reveal-delay-3 { transition-delay: 0.24s; }
.reveal-delay-4 { transition-delay: 0.32s; }
.reveal-delay-5 { transition-delay: 0.40s; }

/* ============================================================
   NAVIGATION
   ============================================================ */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  transition: background var(--transition), backdrop-filter var(--transition), border-color var(--transition);
  border-bottom: 1px solid transparent;
}

#navbar.scrolled {
  background: rgba(2, 9, 56, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-color: var(--glass-border);
  box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

/* Logo */
.nav-logo {
  display: flex;
  align-items: center;
  transition: opacity 0.2s;
}

.nav-logo:hover { opacity: 0.85; }

.nav-logo-img {
  height: 36px;
  width: auto;
  display: block;
}

/* Desktop Nav Links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.72);
  transition: color 0.2s;
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0; right: 0;
  height: 1px;
  background: var(--accent);
  transform: scaleX(0);
  transition: transform 0.25s cubic-bezier(0.22,1,0.36,1);
  transform-origin: left;
}

.nav-links a:hover {
  color: #fff;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

/* Nav Right: Language + CTA */
.nav-right {
  display: flex;
  align-items: center;
  gap: 12px;
}

/* Language Switcher */
.lang-switch {
  display: flex;
  align-items: center;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  background: var(--glass);
  backdrop-filter: blur(8px);
  overflow: hidden;
}

.lang-btn {
  padding: 6px 12px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  transition: all 0.2s;
  border-radius: 100px;
}

.lang-btn.active {
  background: var(--accent2);
  color: #fff;
  box-shadow: 0 0 12px rgba(0,114,255,0.5);
}

.lang-btn:hover:not(.active) {
  color: #fff;
  background: rgba(255,255,255,0.06);
}

/* CTA Button */
.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 24px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--green) 100%);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--primary);
  text-decoration: none;
  transition: all 0.3s ease;
  box-shadow: 0 4px 15px rgba(255,255,255,0.15);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(255,255,255,0.25);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: var(--glass);
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: all 0.3s;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Menu */
.nav-mobile {
  display: none;
  position: fixed;
  top: var(--nav-h);
  left: 0; right: 0;
  background: rgba(2, 9, 56, 0.96);
  backdrop-filter: blur(24px);
  -webkit-backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--glass-border);
  padding: 20px 24px 28px;
  flex-direction: column;
  gap: 4px;
  z-index: 999;
  transform: translateY(-16px);
  opacity: 0;
  transition: all 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}

.nav-mobile.open {
  display: flex;
  transform: translateY(0);
  opacity: 1;
}

.nav-mobile a {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s;
}

.nav-mobile a:hover {
  background: var(--glass);
  color: #fff;
}

.nav-mobile .lang-row {
  display: flex;
  gap: 8px;
  padding: 12px 16px 0;
  border-top: 1px solid var(--glass-border);
  margin-top: 8px;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
#hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  overflow: hidden;
  padding-top: var(--nav-h);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 0.35;
}

.hero-bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(2,9,56,0.95) 0%,
    rgba(2,9,56,0.75) 50%,
    rgba(4,13,46,0.9) 100%
  );
}

/* Animated gradient orbs */
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.18) 0%, transparent 70%);
  top: -100px; left: -100px;
  animation: orbFloat 8s ease-in-out infinite alternate;
}

.hero-orb-2 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(255,255,255,0.12) 0%, transparent 70%);
  bottom: 0; right: -80px;
  animation: orbFloat 10s ease-in-out infinite alternate-reverse;
}

.hero-orb-3 {
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(255,255,255,0.15) 0%, transparent 70%);
  top: 40%; left: 50%;
  animation: orbFloat 7s ease-in-out infinite alternate;
}

@keyframes orbFloat {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(30px, -30px) scale(1.1); }
}

/* Grid lines overlay */
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 50%, black 0%, transparent 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: 60px 0;
}

.hero-left {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  background: rgba(255,255,255,0.08);
  backdrop-filter: blur(8px);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 28px;
}

.hero-badge-dot {
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 10px var(--accent);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; box-shadow: 0 0 10px var(--accent); }
  50%       { opacity: 0.6; box-shadow: 0 0 20px var(--accent); }
}

.hero-h1 {
  font-size: clamp(42px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.04em;
  color: #fff;
  margin-bottom: 20px;
}

.hero-h1 .highlight {
  background: linear-gradient(135deg, var(--accent) 0%, var(--green) 60%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-divider {
  width: 48px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-bottom: 22px;
  border-radius: 2px;
}

.hero-desc {
  font-size: clamp(15px, 1.2vw, 18px);
  line-height: 1.75;
  color: var(--text-muted);
  max-width: 52ch;
  margin-bottom: 36px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}

.hero-tag {
  padding: 6px 14px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--glass);
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  font-size: 13px;
  font-weight: 600;
  color: var(--primary);
  letter-spacing: 0.04em;
  transition: all 0.3s;
  box-shadow: 0 6px 24px rgba(255,255,255,0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(255,255,255,0.25);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: 100px;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(8px);
  font-size: 13px;
  font-weight: 500;
  color: var(--text);
  transition: all 0.3s;
}

.btn-secondary:hover {
  border-color: rgba(255,255,255,0.4);
  background: rgba(255,255,255,0.08);
  color: var(--accent);
  transform: translateY(-2px);
}

/* Hero Right - Product visual */
.hero-right {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-visual {
  position: relative;
  width: 100%;
  max-width: 460px;
}

.hero-visual-card {
  border-radius: 28px;
  overflow: hidden;
  border: 1px solid var(--glass-border);
  background: var(--glass);
  backdrop-filter: blur(12px);
  box-shadow:
    0 0 0 1px rgba(255,255,255,0.08),
    0 24px 80px rgba(0,0,0,0.5),
    0 0 120px rgba(0,114,255,0.12);
  transition: transform 0.4s cubic-bezier(0.22, 1, 0.36, 1);
}

.hero-visual-card:hover {
  transform: translateY(-6px) scale(1.01);
}

.hero-visual-card img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  opacity: 0.9;
}

/* Floating badges on hero image */
.hero-float-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  background: rgba(2,9,56,0.85);
  backdrop-filter: blur(16px);
  font-size: 12px;
  font-weight: 600;
  color: #fff;
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

.hero-float-1 {
  top: 24px; left: -40px;
  animation: floatY 5s ease-in-out infinite alternate;
}

.hero-float-2 {
  bottom: 40px; right: -40px;
  animation: floatY 6s ease-in-out infinite alternate-reverse;
}

.float-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--green);
  box-shadow: 0 0 10px var(--green);
}

@keyframes floatY {
  from { transform: translateY(0); }
  to   { transform: translateY(-12px); }
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-dim);
  font-size: 10px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  z-index: 2;
  animation: fadeInUp 1s ease 1s both;
}

.scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  animation: scrollLine 1.5s ease-in-out infinite;
}

@keyframes scrollLine {
  0%   { transform: scaleY(0); transform-origin: top; opacity: 0; }
  50%  { transform: scaleY(1); transform-origin: top; opacity: 1; }
  100% { transform: scaleY(1); transform-origin: bottom; opacity: 0; }
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateX(-50%) translateY(16px); }
  to   { opacity: 1; transform: translateX(-50%) translateY(0); }
}

/* ============================================================
   STATS BAR (below hero)
   ============================================================ */
#stats-bar {
  background: var(--surface);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  padding: 28px 0;
}

.stats-bar-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}

.stat-item {
  flex: 1;
  min-width: 160px;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 16px 24px;
  border-right: 1px solid var(--glass-border);
}

.stat-item:last-child { border-right: none; }

.stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 22px;
  font-weight: 700;
  background: linear-gradient(135deg, var(--accent), var(--green));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: 4px;
}

.stat-label {
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* ============================================================
   SECTION BASE
   ============================================================ */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 64px;
}

.section-header .eyebrow {
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(32px, 3vw, 52px);
  font-weight: 700;
  color: #fff;
  margin-bottom: 20px;
}

.section-desc {
  font-size: 16px;
  line-height: 1.85;
  color: var(--text-muted);
}

.section-divider {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), var(--green));
  border-radius: 2px;
  margin: 20px auto;
}

/* ============================================================
   ABOUT SECTION
   ============================================================ */
#about {
  background: var(--surface);
  position: relative;
  overflow: hidden;
}

#about::before {
  content: '';
  position: absolute;
  top: -200px; right: -200px;
  width: 500px; height: 500px;
  background: radial-gradient(circle, rgba(255,255,255,0.06) 0%, transparent 70%);
  pointer-events: none;
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-left .eyebrow { margin-bottom: 16px; }

.about-title {
  font-size: clamp(32px, 3vw, 48px);
  color: #fff;
  margin-bottom: 20px;
}

.about-divider {
  width: 40px;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  margin-bottom: 28px;
  border-radius: 2px;
}

.about-lead {
  font-size: 17px;
  font-weight: 500;
  line-height: 1.8;
  color: var(--text);
  margin-bottom: 18px;
}

.about-body {
  font-size: 15px;
  line-height: 1.85;
  color: var(--text-muted);
  margin-bottom: 44px;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 24px;
}

.about-stat {
  padding: 20px 24px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  background: var(--glass);
  backdrop-filter: blur(8px);
  border-left: 3px solid var(--accent);
}

.about-stat-value {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  margin-bottom: 4px;
}

.about-stat-label {
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--text-dim);
}

/* About right - tech image */
.about-right {
  position: relative;
}

.about-img-wrap {
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--glass-border);
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 80px rgba(0,114,255,0.1);
}

.about-img-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  opacity: 0.85;
}

/* ============================================================
   CHALLENGES SECTION
   ============================================================ */
#challenges {
  background: var(--primary);
}

.challenges-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 0;
}

.challenge-card {
  padding: 36px 32px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: var(--glass);
  backdrop-filter: blur(8px);
  position: relative;
  overflow: hidden;
  transition: all var(--transition);
}

.challenge-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent2), var(--accent), transparent);
  opacity: 0;
  transition: opacity 0.3s;
}

.challenge-card:hover {
  border-color: rgba(255,255,255,0.25);
  background: rgba(255,255,255,0.04);
  transform: translateY(-4px);
  box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.challenge-card:hover::before {
  opacity: 1;
}

.challenge-icon {
  width: 48px; height: 48px;
  border-radius: var(--radius-md);
  background: rgba(255,255,255,0.1);
  border: 1px solid rgba(255,255,255,0.2);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--accent);
}

.challenge-icon svg {
  width: 22px; height: 22px;
}

.challenge-num {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: var(--accent);
  opacity: 0.6;
  margin-bottom: 8px;
  text-transform: uppercase;
}

.challenge-title {
  font-size: 17px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 12px;
  line-height: 1.3;
}

.challenge-body {
  font-size: 14px;
  line-height: 1.8;
  color: var(--text-muted);
}

/* ============================================================
   INNOVATION SECTION (Dark)
   ============================================================ */
#innovation {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

#innovation::before {
  content: '';
  position: absolute;
  inset: 0;
  background: 
    radial-gradient(ellipse 60% 50% at 20% 50%, rgba(255,255,255,0.07) 0%, transparent 60%),
    radial-gradient(ellipse 60% 50% at 80% 50%, rgba(255,255,255,0.05) 0%, transparent 60%);
  pointer-events: none;
}

.innovation-header {
  text-align: center;
  margin-bottom: 64px;
}

.innovation-chip {
  display: inline-block;
  padding: 6px 16px;
  border: 1px solid rgba(255,255,255,0.3);
  border-radius: 100px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--green);
  margin-bottom: 18px;
  background: rgba(255,255,255,0.06);
}

.innovation-title {
  font-size: clamp(36px, 4vw, 60px);
  font-weight: 700;
  color: #fff;
  text-transform: uppercase;
  letter-spacing: -0.03em;
  margin-bottom: 16px;
}

.innovation-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto;
  line-height: 1.8;
}

.innovation-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2px;
  border-top: 1px solid var(--glass-border);
  margin-top: 60px;
}

.innovation-item {
  padding: 40px 36px;
  border-right: 1px solid var(--glass-border);
  transition: background var(--transition);
}

.innovation-item:last-child { border-right: none; }

.innovation-item:hover {
  background: rgba(255,255,255,0.04);
}

.innovation-label {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.innovation-body {
  font-size: 14px;
  line-height: 1.8;
  color: rgba(255,255,255,0.65);
  max-width: 34ch;
}

/* ============================================================
   PRODUCTS SECTION
   ============================================================ */
#products {
  background: var(--surface);
  position: relative;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.product-card {
  display: flex;
  flex-direction: column;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: var(--glass);
  backdrop-filter: blur(8px);
  overflow: hidden;
  transition: all var(--transition);
  cursor: pointer;
}

.product-card:hover {
  border-color: rgba(255,255,255,0.3);
  transform: translateY(-6px);
  box-shadow: 0 28px 80px rgba(0,0,0,0.4), 0 0 60px rgba(0,114,255,0.1);
}

.product-img-wrap {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, var(--primary-light), var(--surface2));
}

.product-img-wrap img {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
  opacity: 0.85;
}

.product-card:hover .product-img-wrap img {
  transform: scale(1.04);
}

.product-badge {
  position: absolute;
  top: 16px; left: 16px;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(2,9,56,0.85);
  backdrop-filter: blur(8px);
  border: 1px solid var(--glass-border);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
}

.product-body {
  padding: 28px 28px 32px;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-code {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--text-dim);
  margin-bottom: 6px;
}

.product-name {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 10px;
}

.product-desc {
  font-size: 14px;
  line-height: 1.7;
  color: var(--text-muted);
  flex: 1;
  margin-bottom: 24px;
}

.product-highlights {
  margin-bottom: 24px;
}

.product-highlight {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  padding: 6px 0;
  font-size: 13px;
  color: var(--text-muted);
  border-top: 1px solid var(--glass-border);
}

.product-highlight:first-child { border-top: none; }

.highlight-dot {
  width: 5px; height: 5px;
  border-radius: 50%;
  background: var(--green);
  flex-shrink: 0;
  margin-top: 6px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  padding: 12px 16px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all 0.25s;
}

.product-link:hover {
  border-color: rgba(255,255,255,0.4);
  color: var(--accent);
  background: rgba(255,255,255,0.06);
}

.product-link-arrow {
  transition: transform 0.25s;
}

.product-link:hover .product-link-arrow {
  transform: translateX(4px);
}

/* ============================================================
   CONTACT SECTION
   ============================================================ */
#contact {
  background: var(--primary);
  position: relative;
  overflow: hidden;
}

#contact::before {
  content: '';
  position: absolute;
  bottom: -200px; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 400px;
  background: radial-gradient(ellipse, rgba(0,114,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}

.contact-card {
  padding: 40px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: var(--glass);
  backdrop-filter: blur(8px);
  transition: all var(--transition);
}

.contact-card:hover {
  border-color: rgba(255,255,255,0.2);
  box-shadow: 0 20px 60px rgba(0,0,0,0.25);
}

.contact-tag {
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.contact-title {
  font-size: 22px;
  font-weight: 700;
  color: #fff;
  margin-bottom: 6px;
}

.contact-subtitle {
  font-size: 13px;
  color: var(--text-muted);
  margin-bottom: 28px;
}

.contact-divider {
  height: 1px;
  background: var(--glass-border);
  margin-bottom: 24px;
}

.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  gap: 16px;
  padding: 12px 0;
  border-bottom: 1px solid var(--glass-border);
}

.contact-row:last-child { border-bottom: none; }

.contact-row-label {
  font-size: 9px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--text-dim);
  flex-shrink: 0;
  padding-top: 2px;
}

.contact-row-value {
  font-size: 13px;
  color: var(--text);
  text-align: right;
  line-height: 1.6;
}

.contact-row-value a {
  color: var(--text);
  transition: color 0.2s;
}

.contact-row-value a:hover {
  color: var(--accent);
}

/* ============================================================
   FOOTER
   ============================================================ */
#footer {
  background: var(--surface);
  border-top: 1px solid var(--glass-border);
  padding: 40px 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.footer-logo {
  display: flex;
  align-items: center;
}

.footer-logo-img {
  height: 28px;
  width: auto;
  display: block;
}

.footer-copy {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--text-dim);
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 24px;
  flex-wrap: wrap;
}

.footer-links a {
  font-size: 11px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
  transition: color 0.2s;
}

.footer-links a:hover { color: var(--accent); }

/* ============================================================
   COOKIE BANNER
   ============================================================ */
#cookie-banner {
  position: fixed;
  bottom: 20px;
  left: 50%;
  transform: translateX(-50%);
  width: calc(100% - 32px);
  max-width: 680px;
  z-index: 2000;
  padding: 20px 24px;
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-xl);
  background: rgba(4, 13, 46, 0.95);
  backdrop-filter: blur(24px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.5);
  display: none;
}

#cookie-banner.show { display: block; }

.cookie-inner {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
}

.cookie-text .eyebrow { margin-bottom: 6px; }

.cookie-desc {
  font-size: 13px;
  line-height: 1.7;
  color: var(--text-muted);
}

.cookie-btns {
  display: flex;
  gap: 10px;
  flex-shrink: 0;
}

.cookie-reject {
  padding: 9px 20px;
  border: 1px solid var(--glass-border);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  transition: all 0.2s;
}

.cookie-reject:hover {
  border-color: rgba(255,255,255,0.2);
  color: #fff;
}

.cookie-accept {
  padding: 9px 20px;
  border-radius: 100px;
  background: linear-gradient(135deg, var(--accent2), var(--accent));
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--primary);
  transition: all 0.2s;
  box-shadow: 0 4px 16px rgba(255,255,255,0.15);
}

.cookie-accept:hover {
  box-shadow: 0 6px 24px rgba(255,255,255,0.25);
  transform: translateY(-1px);
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 48px; }
  .products-grid { grid-template-columns: 1fr 1fr; }
  .innovation-grid { grid-template-columns: 1fr 1fr; }
  .innovation-item:nth-child(2) { border-right: none; }
  .hero-content { grid-template-columns: 1fr; gap: 48px; }
  .hero-right { display: none; }
}

@media (max-width: 768px) {
  :root { --nav-h: 64px; }
  
  .nav-links { display: none; }
  .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  
  .section { padding: 72px 0; }
  
  .hero-h1 { font-size: clamp(36px, 8vw, 56px); }
  
  .challenges-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .innovation-grid { grid-template-columns: 1fr; }
  .innovation-item { border-right: none; border-bottom: 1px solid var(--glass-border); }
  .innovation-item:last-child { border-bottom: none; }
  .contact-grid { grid-template-columns: 1fr; }
  .stats-bar-inner { gap: 0; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--glass-border); }
  .stat-item:last-child { border-bottom: none; }
  .footer-inner { flex-direction: column; text-align: center; gap: 16px; }
  .about-stats { grid-template-columns: 1fr; }
  .hero-float-1, .hero-float-2 { display: none; }

  .cookie-inner { flex-direction: column; }
  .cookie-btns { width: 100%; }
  .cookie-reject, .cookie-accept { flex: 1; text-align: center; justify-content: center; display: flex; }
}

@media (max-width: 480px) {
  .container { padding: 0 16px; }
  .section { padding: 56px 0; }
  .section-title { font-size: 28px; }
  .contact-card { padding: 28px 24px; }
  .challenge-card { padding: 28px 24px; }
}

/* =========================================
   PRODUCT DETAILED PAGES
   ========================================= */

.product-page {
  padding-top: 100px;
}

.product-detail-hero {
  padding: 80px 5%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  max-width: 1400px;
  margin: 0 auto;
}

.pd-hero-text h1 {
  font-size: clamp(40px, 5vw, 64px);
  margin-bottom: 20px;
  background: linear-gradient(135deg, #fff, rgba(255,255,255,0.7));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.pd-hero-text p {
  font-size: 18px;
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.pd-hero-img img {
  width: 100%;
  border-radius: 20px;
  box-shadow: 0 20px 40px rgba(0,0,0,0.5);
  border: 1px solid rgba(255,255,255,0.1);
}

.product-content-section {
  padding: 60px 5%;
  max-width: 1400px;
  margin: 0 auto;
}

.product-content-section h2 {
  font-size: 32px;
  margin-bottom: 30px;
  color: var(--accent);
}

.product-sections {
  display: flex;
  flex-direction: column;
  gap: 40px;
  margin-bottom: 80px;
}

.pd-section-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  border-radius: 20px;
  padding: 40px;
}

.pd-section-card h3 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #fff;
}

.pd-section-card p {
  color: rgba(255,255,255,0.7);
  line-height: 1.6;
}

.pd-specs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 20px;
}

.pd-spec-item {
  background: rgba(255, 255, 255, 0.05);
  padding: 20px;
  border-radius: 15px;
  border: 1px solid rgba(255, 255, 255, 0.1);
}

.pd-spec-label {
  font-size: 12px;
  text-transform: uppercase;
  color: var(--accent);
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.pd-spec-value {
  color: #fff;
  font-weight: 500;
}

@media (max-width: 992px) {
  .product-detail-hero {
    grid-template-columns: 1fr;
    text-align: center;
  }
}