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

:root {
  /* Derin, hafif sıcak lacivort — endüstriyel ve ciddi */
  --navy: #111c2e;
  --navy-light: #1b2840;
  --navy-lighter: #283954;
  --navy-deep: #0a121f;
  /* Refined copper accent — defense/industrial premium tonu, fosforlu değil */
  --accent: #b85c38;
  --accent-light: #cd7a55;
  --accent-dark: #8e4426;
  --accent-glow: rgba(184, 92, 56, 0.22);
  --whatsapp: #25D366;
  --whatsapp-dark: #128C7E;
  /* Sıcak-nötr (stone) skala — copper'la harmoni, soğuk slate yerine */
  --bg: #ffffff;
  --bg-alt: #f7f5f2;
  --bg-dark: #111c2e;
  --text: #1c1a17;          /* sıcak near-black — başlıklar, ana metin */
  --text-body: #423d37;     /* sıcak koyu gri — gövde paragrafları */
  --text-light: #ffffff;
  --muted: #837c72;         /* sıcak gri — ikincil metin */
  --border: #e9e4dd;        /* sıcak açık kenarlık */
  --border-strong: #d9d2c8;
  --border-dark: #283954;
  --max-width: 1200px;
  --transition: 0.4s cubic-bezier(0.22, 1, 0.36, 1);
  --transition-fast: 0.2s ease;
  --radius: 6px;
  --radius-lg: 12px;
  --radius-xl: 20px;
  /* Yumuşak, sıcak tonlu gölgeler */
  --shadow: 0 2px 8px rgba(28, 26, 23, 0.04), 0 8px 28px rgba(28, 26, 23, 0.05);
  --shadow-lg: 0 12px 24px rgba(28, 26, 23, 0.08), 0 28px 56px rgba(28, 26, 23, 0.1);
  --shadow-accent: 0 8px 22px rgba(184, 92, 56, 0.2);
  /* Boşluk ritmi skalası */
  --section-pad: clamp(72px, 9vw, 120px);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-body);
  background: var(--bg);
  font-feature-settings: 'kern' 1, 'liga' 1, 'cv05' 1;
}

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

/* ===== TYPOGRAPHY ===== */
h1, h2, h3, h4 {
  font-family: 'Space Grotesk', 'Inter', sans-serif;
  font-weight: 700;
  line-height: 1.12;
  letter-spacing: -0.025em;
  color: var(--text);
  text-wrap: balance;
}
h1 { font-size: clamp(2.25rem, 5.2vw, 4rem); letter-spacing: -0.035em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); margin-bottom: 1rem; letter-spacing: -0.03em; }
h3 { font-size: 1.4rem; margin-bottom: 0.75rem; line-height: 1.2; }
h4 { font-size: 1.1rem; margin-bottom: 0.5rem; line-height: 1.25; }
p { margin-bottom: 1rem; color: var(--text-body); text-wrap: pretty; }

/* Koyu/renkli zeminlerde başlıklar açık renkte kalmalı
   (global h1-h4 color: var(--text) koyu tonu bu yüzeylerde geçersiz kılınır) */
.hero-content h1,
.page-header h1,
.page-header h2,
.section-dark .section-header :is(h2, h3),
.section-dark .card :is(h3, h4),
.cta-banner :is(h2, h3),
.quote-card-content :is(h2, h3) {
  color: var(--text-light);
}

/* Tablolarda hizalı rakamlar */
table { font-feature-settings: 'tnum' 1; }

.section { padding: var(--section-pad) 0; }
.hero + .section { padding-top: clamp(40px, 5vw, 60px); }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy); color: var(--text-light); }
.section-dark p { color: #cbd5e1; }

.section-header { text-align: center; max-width: 680px; margin: 0 auto clamp(44px, 5vw, 64px); }
.section-header .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--accent);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}
.section-header .eyebrow::before,
.section-header .eyebrow::after {
  content: '';
  width: 24px;
  height: 1px;
  background: currentColor;
  opacity: 0.5;
}
.section-header h2 { margin-bottom: 1.125rem; }
.section-header p { color: var(--muted); font-size: 1.125rem; line-height: 1.6; }
.section-dark .section-header p { color: #9fb0c4; }

/* ===== HEADER ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
  white-space: nowrap;
}
/* Dişli logo markası — kutu yerine outline (çizgi) dönen cog, bakır renk */
.logo-mark {
  width: 40px;
  height: 40px;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  color: var(--accent);
}
.logo-gear {
  width: 100%;
  height: 100%;
  animation: logo-gear-spin 9s linear infinite;
  transform-origin: 50% 50%;
  will-change: transform;
}
.logo:hover .logo-gear { animation-duration: 2.4s; }
@keyframes logo-gear-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}
@media (prefers-reduced-motion: reduce) {
  .logo-gear { animation: none; }
}

.nav { display: flex; align-items: center; gap: 2px; }
.nav a {
  padding: 8px 10px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text);
  border-radius: var(--radius);
  transition: color var(--transition);
  white-space: nowrap;
}
.nav a:hover, .nav a.active { color: var(--accent); }

.header-cta { display: flex; align-items: center; gap: 12px; }

.lang-switch {
  display: flex;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  font-size: 0.8125rem;
  font-weight: 600;
}
.lang-switch button {
  padding: 6px 10px;
  background: transparent;
  color: var(--muted);
  transition: all var(--transition);
}
.lang-switch button.active { background: var(--navy); color: var(--text-light); }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 26px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  border-radius: var(--radius);
  transition: all var(--transition);
  cursor: pointer;
  white-space: nowrap;
}
.btn-primary { background: var(--accent); color: var(--text-light); }
.btn-primary:hover { background: var(--accent-dark); transform: translateY(-1px); }
.btn-outline { background: transparent; color: var(--text); border: 1px solid var(--border); }
.btn-outline:hover { border-color: var(--navy); }
.btn-light { background: var(--text-light); color: var(--navy); }
.btn-light:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); }

.menu-toggle { display: none; padding: 8px; }

/* ===== HERO ===== */
.hero {
  position: relative;
  background: linear-gradient(135deg, #0d1b2a 0%, #1b263b 50%, #2a3a52 100%);
  color: var(--text-light);
  padding: 45px 0 55px;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 92, 56, 0.08) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 92, 56, 0.08) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black, transparent 70%);
}

.hero-inner { position: relative; display: grid; grid-template-columns: 1.2fr 1fr; gap: 60px; align-items: center; }
.hero-content .eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
}
.hero-content .eyebrow::before {
  content: '';
  width: 32px;
  height: 2px;
  background: var(--accent);
}
.hero h1 { margin-bottom: 1.5rem; }
.hero h1 span { color: var(--accent); }
.hero-lead { font-size: 1.15rem; color: #cbd5e1; margin-bottom: 2rem; max-width: 540px; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
}
.hero-visual .gear-bg {
  width: 100%;
  height: 100%;
  background: radial-gradient(circle, rgba(184, 92, 56, 0.15) 0%, transparent 60%);
  position: absolute;
  inset: 0;
}
.hero-visual svg { width: 70%; max-width: 380px; position: relative; z-index: 1; }
.hero-visual .gear-a { animation: spin 20s linear infinite; transform-origin: center; }
.hero-visual .gear-b { animation: spin 20s linear infinite reverse; transform-origin: center; }

@keyframes spin { to { transform: rotate(360deg); } }

.hero-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 80px;
  padding-top: 40px;
  border-top: 1px solid var(--border-dark);
}
.hero-stat .num { font-family: 'Space Grotesk', sans-serif; font-size: 2.25rem; font-weight: 700; color: var(--accent); display: block; }
.hero-stat .label { font-size: 0.875rem; color: #94a3b8; }

/* ===== PAGE HEADER (non-home) ===== */
.page-header {
  background:
    linear-gradient(135deg, rgba(10,18,31,0.92) 0%, rgba(17,28,46,0.82) 50%, rgba(13,27,42,0.94) 100%),
    url('/assets/aero-defense.jpg') center 38% / cover no-repeat;
  background-color: #0d1b2a;
  color: var(--text-light);
  padding: 80px 0 60px;
  position: relative;
  overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 92, 56, 0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 92, 56, 0.06) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: linear-gradient(to bottom, black, transparent);
}
.page-header .container { position: relative; z-index: 1; }
.page-header .eyebrow { color: var(--accent); font-size: 0.875rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; margin-bottom: 1rem; display: inline-block; }
.page-header h1 { margin-bottom: 1rem; }
.page-header p { color: #cbd5e1; max-width: 640px; font-size: 1.1rem; }

.breadcrumb { font-size: 0.875rem; color: #94a3b8; margin-bottom: 1rem; }
.breadcrumb a { color: #94a3b8; transition: color var(--transition); }
.breadcrumb a:hover { color: var(--accent); }

/* ===== CARDS / GRIDS ===== */
.grid { display: grid; gap: 24px; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }

.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 34px 30px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.card:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}
.card-icon {
  width: 48px;
  height: 48px;
  background: rgba(184, 92, 56, 0.08);
  color: var(--accent);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  transition: background var(--transition), color var(--transition);
  position: relative;
}
.card-icon svg { width: 24px; height: 24px; transition: transform var(--transition); }
.card:hover .card-icon {
  background: var(--accent);
  color: #fff;
}
.section-dark .card-icon { background: rgba(184, 92, 56, 0.14); }
.card h3 { font-size: 1.25rem; }
.card p { color: var(--muted); margin: 0; }

.section-dark .card {
  background: var(--navy-light);
  border-color: var(--border-dark);
}
.section-dark .card h3 { color: var(--text-light); }
.section-dark .card p { color: #94a3b8; }

/* Product cards */
.product-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
  position: relative;
}
.product-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: var(--border-strong); }
.product-card-img {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-lighter) 100%);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: rgba(255, 255, 255, 0.15);
}
.product-card-img svg { width: 50%; }
.product-card-img::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 92, 56, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 92, 56, 0.1) 1px, transparent 1px);
  background-size: 30px 30px;
}
.product-card-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  background: var(--accent);
  color: var(--text-light);
  padding: 4px 10px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: var(--radius);
  z-index: 1;
}
.product-card-body { padding: 24px; }
.product-card h3 { font-size: 1.15rem; margin-bottom: 8px; }
.product-card p { color: var(--muted); font-size: 0.9375rem; margin: 0; }

/* Capability list */
.capability {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 24px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: all var(--transition);
}
.capability:hover { border-color: var(--accent); transform: translateX(4px); }
.capability-num {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  min-width: 40px;
}
.capability h4 { margin-bottom: 4px; }
.capability p { color: var(--muted); font-size: 0.9375rem; margin: 0; }

/* Machine list */
.machine-table {
  width: 100%;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  border-collapse: collapse;
}
.machine-table th, .machine-table td { padding: 16px 20px; text-align: left; border-bottom: 1px solid var(--border); }
.machine-table th { background: var(--bg-alt); font-weight: 600; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--muted); }
.machine-table tr:last-child td { border-bottom: none; }
.machine-table tr:hover td { background: var(--bg-alt); }
.machine-table .badge { display: inline-block; padding: 3px 10px; font-size: 0.75rem; font-weight: 600; border-radius: 999px; background: rgba(184, 92, 56, 0.1); color: var(--accent); }

.machine-category { margin-bottom: 48px; }
.machine-category h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  padding-bottom: 12px;
  margin-bottom: 24px;
  border-bottom: 2px solid var(--accent);
}
.machine-category h3 .count { font-size: 0.875rem; color: var(--muted); font-weight: 400; }

/* References */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
}
.ref-item {
  background: var(--bg);
  aspect-ratio: 16/9;
  display: grid;
  place-items: center;
  padding: 24px;
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  text-align: center;
  transition: all var(--transition);
}
.ref-item:hover { background: var(--navy); color: var(--text-light); }

.sector-tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  border-radius: 999px;
  background: rgba(13, 27, 42, 0.08);
  color: var(--navy);
  margin-bottom: 8px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 60px; }
.contact-info { padding: 0; }
.contact-info h3 { margin-bottom: 24px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  margin-bottom: 24px;
}
.contact-item-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: var(--bg-alt);
  border-radius: var(--radius);
  display: grid;
  place-items: center;
  color: var(--accent);
}
.contact-item-icon svg { width: 20px; height: 20px; }
.contact-item h4 { margin-bottom: 4px; font-size: 1rem; }
.contact-item p, .contact-item a { color: var(--muted); margin: 0; font-size: 0.9375rem; }
.contact-item a:hover { color: var(--accent); }

.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
}
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 0.875rem; font-weight: 600; margin-bottom: 6px; }
.form-group input, .form-group textarea, .form-group select {
  width: 100%;
  padding: 12px 14px;
  font-family: inherit;
  font-size: 0.9375rem;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--bg);
  transition: border-color var(--transition);
}
.form-group input:focus, .form-group textarea:focus, .form-group select:focus { outline: none; border-color: var(--accent); }
.form-group textarea { resize: vertical; min-height: 120px; }

.map-embed {
  width: 100%;
  height: 360px;
  border: 0;
  border-radius: var(--radius);
  margin-top: 24px;
}

/* About */
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 60px; align-items: center; }
.about-image {
  aspect-ratio: 4/3;
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-lighter) 100%);
  border-radius: var(--radius);
  position: relative;
  overflow: hidden;
  display: grid;
  place-items: center;
  color: rgba(184, 92, 56, 0.3);
}
.about-image::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 92, 56, 0.1) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 92, 56, 0.1) 1px, transparent 1px);
  background-size: 40px 40px;
}
.about-image svg { width: 50%; position: relative; z-index: 1; }

.values-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 24px; margin-top: 60px; }
.value { text-align: center; padding: 24px; }
.value-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  background: var(--bg-alt);
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--accent);
}
.value h4 { margin-bottom: 8px; }
.value p { color: var(--muted); font-size: 0.9375rem; }

.timeline {
  position: relative;
  padding-left: 40px;
  margin-top: 40px;
}
.timeline::before {
  content: '';
  position: absolute;
  left: 12px;
  top: 8px;
  bottom: 8px;
  width: 2px;
  background: var(--border);
}
.timeline-item { position: relative; padding-bottom: 32px; }
.timeline-item::before {
  content: '';
  position: absolute;
  left: -34px;
  top: 6px;
  width: 12px;
  height: 12px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--bg);
}
.timeline-item .year { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: var(--accent); font-size: 1.1rem; }
.timeline-item h4 { margin: 4px 0 6px; }
.timeline-item p { color: var(--muted); font-size: 0.9375rem; }

/* CTA banner */
.cta-banner {
  background:
    linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
  color: var(--text-light);
  padding: 80px 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-banner h2 { margin-bottom: 1rem; }
.cta-banner p { color: rgba(255, 255, 255, 0.88); max-width: 600px; margin: 0 auto 24px; }

/* ===== FOOTER ===== */
.footer {
  background: var(--navy);
  color: #cbd5e1;
  padding: 60px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer h4 { color: var(--text-light); font-size: 1rem; margin-bottom: 16px; font-family: 'Inter', sans-serif; letter-spacing: 0.02em; }
.footer p { color: #94a3b8; font-size: 0.9375rem; }
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul a { color: #94a3b8; font-size: 0.9375rem; transition: color var(--transition); }
.footer ul a:hover { color: var(--accent); }
.footer .logo { color: var(--text-light); margin-bottom: 16px; }
.footer .logo small { color: #94a3b8; }
.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--border-dark);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
  font-size: 0.875rem;
  color: #94a3b8;
}

body:not(.lang-en) [data-lang-en] { display: none !important; }
body.lang-en [data-lang-tr] { display: none !important; }

.text-center { text-align: center; }
.mt-2 { margin-top: 24px; }
.mt-4 { margin-top: 48px; }

/* ===== RESPONSIVE ===== */
@media (max-width: 968px) {
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-visual { max-width: 320px; margin: 0 auto; }
  .about-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-stats { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 1100px) {
  .nav { display: none; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg); flex-direction: column; align-items: stretch; padding: 16px; border-bottom: 1px solid var(--border); box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 16px; border-radius: var(--radius); font-size: 0.9375rem; }
  .menu-toggle { display: grid; place-items: center; }
}
@media (max-width: 720px) {
  .section { padding: 60px 0; }
  .hero + .section { padding-top: 40px; }
  .hero { padding: 50px 0 55px; }
  .hero-content { max-width: 100%; min-width: 0; }
  .header-cta .btn { display: none; }
  .form-row { grid-template-columns: 1fr; }
  .contact-form { padding: 24px; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/* ===== FLOATING ACTION BUTTONS ===== */
.fab-stack {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 90;
  display: flex;
  flex-direction: column;
  gap: 12px;
  align-items: flex-end;
}

.fab {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 18px;
  border-radius: 999px;
  color: #fff;
  font-weight: 600;
  font-size: 0.9375rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
  transition: all var(--transition);
  cursor: pointer;
  border: none;
  font-family: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.fab:hover { transform: translateY(-2px) scale(1.02); box-shadow: 0 12px 32px rgba(0, 0, 0, 0.28); }
.fab svg { width: 22px; height: 22px; flex-shrink: 0; }

.fab-whatsapp {
  background: var(--whatsapp-dark);
  position: relative;
  z-index: 1;
  isolation: isolate;
}
.fab-whatsapp::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 999px;
  background: var(--whatsapp);
  z-index: -1;
  animation: pulse 4s ease-in-out infinite;
  opacity: 0;
}

.fab-quote {
  background: var(--accent-dark);
  box-shadow: var(--shadow-accent);
}

@keyframes pulse {
  0% { transform: scale(1); opacity: 0.4; }
  100% { transform: scale(1.5); opacity: 0; }
}

@media (max-width: 720px) {
  .fab-stack { bottom: 16px; right: 16px; gap: 10px; }
  .fab { padding: 12px 16px; font-size: 0.875rem; }
  .fab-label { display: none; }
  .fab { padding: 14px; }
  .fab svg { width: 24px; height: 24px; }
}

/* ===== MODAL ===== */
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(10, 22, 40, 0.75);
  backdrop-filter: blur(8px);
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
  display: grid;
  place-items: center;
  padding: 20px;
  overflow-y: auto;
}
.modal-backdrop.open { opacity: 1; pointer-events: auto; }

.modal {
  background: #fff;
  border-radius: var(--radius-lg);
  max-width: 560px;
  width: 100%;
  max-height: calc(100vh - 40px);
  overflow-y: auto;
  transform: translateY(20px) scale(0.96);
  transition: transform var(--transition);
  box-shadow: var(--shadow-lg);
  position: relative;
  margin: auto;
}
.modal-backdrop.open .modal { transform: translateY(0) scale(1); }

.modal-header {
  padding: 28px 28px 16px;
  border-bottom: 1px solid var(--border);
  position: relative;
}
.modal-header h3 { margin: 0; font-size: 1.5rem; }
.modal-header p { margin: 6px 0 0; color: var(--muted); font-size: 0.9375rem; }

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--bg-alt);
  color: var(--text);
  transition: all var(--transition-fast);
  z-index: 10;
  cursor: pointer;
}
.modal-close:hover { background: var(--text); color: #fff; transform: rotate(90deg); }
.modal-close svg { width: 18px; height: 18px; pointer-events: none; }
.modal-close * { pointer-events: none; }
.fab svg, .btn svg { pointer-events: none; }

/* Klavye focus görünürlüğü — a11y için kritik */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: var(--radius);
}
button:focus-visible, a:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}
input:focus-visible, textarea:focus-visible, select:focus-visible {
  outline: none; /* border zaten accent oluyor focus'ta */
}
/* Mouse tıklamasıyla outline çıkmasın */
:focus:not(:focus-visible) { outline: none; }

/* ============================================================
   SECTOR ICONS — endüstriyel SVG ikonlar, hover'da animate
   ============================================================ */
.sector-card { position: relative; overflow: hidden; padding-top: 24px; }
.sector-icon {
  width: 56px;
  height: 56px;
  margin-bottom: 20px;
  color: var(--navy);
  transition: color var(--transition);
}
.sector-icon svg { width: 100%; height: 100%; }
.sector-card:hover .sector-icon { color: var(--accent); }

/* Sektör ikonları içinde animasyonlu parçalar */
.sector-spin { animation: sector-spin 30s linear infinite; }
.sector-spin-slow { animation: sector-spin 50s linear infinite; }
.sector-spin-reverse { animation: sector-spin 35s linear infinite reverse; }
.sector-card:hover .sector-spin { animation-duration: 14s; }
.sector-card:hover .sector-spin-reverse { animation-duration: 16s; }

@keyframes sector-spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* Defense check tickmark draw-in on hover */
.sector-check {
  stroke-dasharray: 40;
  stroke-dashoffset: 0;
  transition: stroke-dashoffset 0.6s ease;
}
.sector-card:hover .sector-check {
  animation: check-draw 0.8s ease-out;
}
@keyframes check-draw {
  0% { stroke-dashoffset: 40; }
  100% { stroke-dashoffset: 0; }
}

/* Energy bolt — yumuşak fill geçişi, glow yok */
.sector-card:hover .sector-bolt { fill-opacity: 0.22; }
.sector-bolt { transition: fill-opacity var(--transition); }

/* Aerospace plane — sadece accent renge geçiş, glow yok */
.sector-plane { transition: fill-opacity var(--transition); }

/* ============================================================
   BLUEPRINT GRID PATTERN — teknik çizim arka planı
   ============================================================ */
.blueprint-bg {
  position: relative;
  isolation: isolate;
}
.blueprint-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(184, 92, 56, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(184, 92, 56, 0.05) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  z-index: -1;
  pointer-events: none;
}

/* Quote section'a blueprint motif — sağ üstte teknik çizim katmanı */
.quote-section .quote-blueprint {
  position: absolute;
  top: 40px;
  right: 40px;
  width: 280px;
  height: 280px;
  opacity: 0.12;
  pointer-events: none;
  z-index: 0;
}
.quote-section .quote-blueprint .bp-rotate {
  animation: bp-rotate 60s linear infinite;
  transform-origin: center;
}
@keyframes bp-rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ============================================================
   CTA BANNER mechanical motif
   ============================================================ */
.cta-banner {
  position: relative;
  overflow: hidden;
}
.cta-banner::before, .cta-banner::after {
  content: '';
  position: absolute;
  width: 280px;
  height: 280px;
  border: 2px solid rgba(255, 255, 255, 0.12);
  border-radius: 50%;
  pointer-events: none;
}
.cta-banner::before {
  top: -120px;
  left: -120px;
}
.cta-banner::after {
  bottom: -120px;
  right: -120px;
  border-style: dashed;
}
.cta-banner .cta-gear {
  position: absolute;
  width: 200px;
  height: 200px;
  opacity: 0.15;
  pointer-events: none;
  color: white;
}
.cta-banner .cta-gear-left {
  top: -50px;
  left: -30px;
  animation: bp-rotate 40s linear infinite;
}
.cta-banner .cta-gear-right {
  bottom: -50px;
  right: -30px;
  width: 140px;
  height: 140px;
  animation: bp-rotate 30s linear infinite reverse;
}
.cta-banner .container { position: relative; z-index: 1; }

/* ============================================================
   PROCESS STEPS — connector + indicators
   ============================================================ */
.capability {
  position: relative;
}
.capability-num {
  position: relative;
  z-index: 1;
}
.capability-num::after {
  content: '';
  position: absolute;
  top: 50%;
  left: -8px;
  width: 56px;
  height: 56px;
  border: 1.5px solid var(--accent);
  border-radius: 50%;
  opacity: 0.2;
  transform: translateY(-50%);
  pointer-events: none;
  z-index: -1;
}
.capability::after {
  content: '';
  position: absolute;
  top: 50%;
  right: -16px;
  width: 24px;
  height: 1px;
  background: var(--accent);
  opacity: 0.3;
  pointer-events: none;
}
.capability:nth-child(even)::after { display: none; }
@media (max-width: 720px) { .capability::after { display: none; } }

/* ============================================================
   ABOUT IMAGE — facility üzerinde technical overlay
   ============================================================ */
.about-image {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
}
.about-image-overlay {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 100px;
  height: 100px;
  color: var(--accent);
  opacity: 0.85;
  z-index: 2;
  pointer-events: none;
}
.about-image-overlay svg { width: 100%; height: 100%; }
.about-image-overlay .bp-rotate { animation: bp-rotate 30s linear infinite; transform-origin: center; }
.about-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 60%, rgba(10, 22, 40, 0.3) 100%);
  pointer-events: none;
  z-index: 1;
}

.about-image-coord {
  position: absolute;
  bottom: 16px;
  left: 16px;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.6875rem;
  color: rgba(255, 255, 255, 0.9);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  z-index: 2;
  pointer-events: none;
  background: rgba(10, 22, 40, 0.6);
  padding: 6px 10px;
  border-radius: 4px;
  backdrop-filter: blur(8px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}

/* ============================================================
   MACHINE CATEGORY ICONS — kategori başlığı yanında SVG
   ============================================================ */
.category-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 8px;
  background: rgba(184, 92, 56, 0.1);
  color: var(--accent);
  margin-right: 4px;
  flex-shrink: 0;
  transition: transform var(--transition), background var(--transition);
}
.category-icon svg { width: 24px; height: 24px; }
.machine-category h3 {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.machine-category:hover .category-icon {
  background: var(--accent);
  color: #fff;
}

/* ============================================================
   SECTION DIVIDER — teknik geçiş motifi
   ============================================================ */
.section-divider {
  height: 80px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: var(--bg);
  overflow: hidden;
}
.section-divider::before, .section-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border) 50%, transparent);
}
.section-divider .divider-mark {
  width: 40px;
  height: 40px;
  margin: 0 16px;
  color: var(--accent);
  opacity: 0.6;
}
.section-divider .divider-mark svg {
  width: 100%;
  height: 100%;
  animation: bp-rotate 30s linear infinite;
}

/* Astro migrasyonu ile gelen utility class'lar */
.eyebrow-inline {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: inline-block;
}
.placeholder-box {
  padding: 32px;
  background: var(--bg-alt);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  text-align: center;
}
.placeholder-box p { color: var(--muted); margin: 0; }
.placeholder-box-large {
  text-align: center;
  padding: 60px 20px;
  background: var(--bg);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
}
.placeholder-box-large svg { color: var(--muted); margin: 0 auto 16px; display: block; }
.placeholder-box-large p { color: var(--muted); max-width: 480px; margin: 0 auto; }

.placeholder-notice {
  padding: 16px 20px;
  background: rgba(184, 92, 56, 0.08);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius);
  margin-bottom: 40px;
}
.placeholder-notice p { margin: 0; color: var(--text); font-size: 0.9375rem; }

.sector-tag-accent { background: rgba(184, 92, 56, 0.15); color: var(--accent); }

/* About image artık img içerebilir */
.about-image img { width: 100%; height: 100%; object-fit: cover; position: relative; z-index: 1; }
.about-image picture { width: 100%; height: 100%; display: block; }

/* Product card img */
.product-card-img img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
.product-card-img picture { display: contents; }

.modal-body { padding: 24px 28px 28px; }

.modal-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 16px;
}
.modal-actions .btn { width: 100%; justify-content: center; min-width: 0; }
@media (max-width: 720px) { .modal-actions { grid-template-columns: 1fr; } }

/* ===== QUICK QUOTE SECTION (Home) ===== */
.quote-section {
  position: relative;
  padding: 100px 0;
  background: linear-gradient(180deg, var(--navy-deep) 0%, var(--navy) 100%);
  color: #fff;
  overflow: hidden;
}
.quote-section::before {
  content: '';
  position: absolute;
  top: -120px;
  right: -120px;
  width: 380px;
  height: 380px;
  background: radial-gradient(circle, rgba(184, 92, 56, 0.12) 0%, transparent 70%);
  filter: blur(40px);
  pointer-events: none;
}
.quote-section::after {
  /* Eski yeşil glow kaldırıldı — fosforlu görüntüye neden oluyordu */
  display: none;
}

.quote-card {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1.1fr;
  gap: 48px;
  align-items: center;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 48px;
  backdrop-filter: blur(20px);
}
.quote-card > * { min-width: 0; }
.quote-card-form :is(input, textarea, select) { max-width: 100%; box-sizing: border-box; }

.quote-card-content .eyebrow {
  color: var(--accent);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
}
.quote-card-content .eyebrow::before {
  content: '';
  width: 8px;
  height: 8px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 0 4px var(--accent-glow);
  animation: blink 2s ease-in-out infinite;
}
@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}
.quote-card h2 { margin-bottom: 16px; font-size: clamp(1.75rem, 3vw, 2.25rem); }
.quote-card-content p { color: #cbd5e1; margin-bottom: 24px; }

.quote-features { list-style: none; margin-bottom: 24px; }
.quote-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 8px 0;
  color: #e2e8f0;
  font-size: 0.9375rem;
}
.quote-features li::before {
  content: '';
  width: 20px;
  height: 20px;
  background: var(--accent);
  -webkit-mask: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  mask: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='currentColor' stroke-width='3'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/contain no-repeat;
  flex-shrink: 0;
}

.quote-card-form {
  background: rgba(255, 255, 255, 0.98);
  color: var(--text);
  border-radius: var(--radius-lg);
  padding: 32px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}
.quote-card-form h3 { margin-bottom: 6px; }
.quote-card-form > p { color: var(--muted); margin-bottom: 20px; font-size: 0.875rem; }
.quote-card-form .form-group { margin-bottom: 14px; }
.quote-card-form label { font-size: 0.8125rem; }

.quote-channels {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px dashed var(--border);
}
.quote-channels a {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 12px;
  border-radius: var(--radius);
  font-size: 0.875rem;
  font-weight: 600;
  transition: all var(--transition-fast);
  border: 1px solid var(--border);
}
.quote-channels a:hover { transform: translateY(-1px); box-shadow: var(--shadow); }
.quote-channels .ch-wa { color: var(--whatsapp-dark); border-color: var(--whatsapp); }
.quote-channels .ch-wa:hover { background: var(--whatsapp); color: #fff; border-color: var(--whatsapp); }
.quote-channels .ch-tel { color: var(--navy); }
.quote-channels .ch-tel:hover { background: var(--navy); color: #fff; }
.quote-channels svg { width: 16px; height: 16px; }

@media (max-width: 968px) {
  .quote-card { grid-template-columns: 1fr; padding: 32px; gap: 32px; }
}
@media (max-width: 480px) {
  .quote-card { padding: 24px; }
  .quote-card-form { padding: 24px; }
}

/* ===== LOGO MARQUEE ===== */
.marquee-section { padding: 40px 0; background: var(--bg-alt); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); overflow: hidden; }
.marquee-label { text-align: center; font-size: 0.8125rem; font-weight: 600; letter-spacing: 0.15em; text-transform: uppercase; color: var(--muted); margin-bottom: 24px; }
.marquee {
  display: flex;
  overflow: hidden;
  mask-image: linear-gradient(to right, transparent, black 10%, black 90%, transparent);
}
.marquee-track {
  display: flex;
  gap: 60px;
  animation: scroll 35s linear infinite;
  flex-shrink: 0;
}
.marquee-item {
  font-family: 'Space Grotesk', sans-serif;
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--navy);
  opacity: 0.5;
  transition: opacity var(--transition);
  white-space: nowrap;
  letter-spacing: 0.05em;
}
.marquee-item:hover { opacity: 1; color: var(--accent); }

@keyframes scroll {
  from { transform: translateX(0); }
  to { transform: translateX(calc(-50% - 30px)); }
}

/* ===== SCROLL ANIMATIONS ===== */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s cubic-bezier(0.16, 1, 0.3, 1), transform 0.7s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.is-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; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; }
  .gear-a, .gear-b, .marquee-track, .fab-whatsapp::before { animation: none !important; }
}

/* ===== ENHANCED HERO ===== */
.hero {
  background:
    linear-gradient(180deg, rgba(14, 26, 46, 0.62) 0%, rgba(8, 16, 31, 0.92) 100%),
    url('/assets/hero.jpg') center/cover no-repeat;
  padding: 70px 0 75px;
}
.hero::before {
  /* mevcut grid pattern overlay'i hafifletip görseli ön plana çıkar */
  opacity: 0.5;
}
.hero h1 {
  font-size: clamp(1.85rem, 4.8vw, 3.4rem);
  letter-spacing: -0.03em;
  line-height: 1.12;
  overflow-wrap: break-word;
  word-break: break-word;
}
.hero-content h1 span {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-light) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}
.hero-lead { font-size: 1.15rem; line-height: 1.6; margin-bottom: 1.8rem; }
.hero-content .eyebrow {
  font-size: clamp(0.62rem, 2.4vw, 0.8125rem);
  letter-spacing: 0.08em;
  padding: 6px 14px;
  background: rgba(184, 92, 56, 0.15);
  border: 1px solid rgba(184, 92, 56, 0.35);
  border-radius: 999px;
  margin-bottom: 22px;
  backdrop-filter: blur(8px);
  white-space: normal;
  max-width: 100%;
}
.hero-content .eyebrow::before { display: none; }

/* Hero'daki dönen dişli — resmin önünde daha sönük durmalı */
.hero-visual { opacity: 0.65; }
.hero-visual .gear-a { stroke: rgba(255, 255, 255, 0.7) !important; }

.hero-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 26px; }
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 999px;
  font-size: 0.8125rem;
  color: #cbd5e1;
  backdrop-filter: blur(10px);
}
.hero-badge svg { width: 14px; height: 14px; color: var(--accent); }

/* ===== ENHANCED CARDS ===== */
.card {
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 0%, rgba(184, 92, 56, 0.04) 100%);
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.card:hover::before { opacity: 1; }
.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--accent);
  opacity: 0.7;
  transition: width var(--transition);
}
.card:hover::after { width: 40%; }

.product-card { position: relative; }
.product-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 3px;
  background: var(--accent);
  transition: width var(--transition);
}
.product-card:hover::after { width: 100%; }

/* ===== BUTTONS — refined hover ===== */
.btn { position: relative; }
.btn-primary { box-shadow: var(--shadow-accent); }
.btn-primary:hover { box-shadow: 0 12px 28px rgba(184, 92, 56, 0.28); transform: translateY(-1px); }

.btn-wa {
  background: var(--whatsapp-dark);
  color: #fff;
}
.btn-wa:hover { background: #0e6b5f; transform: translateY(-1px); }

/* ===== CONTACT CHANNELS BOX ===== */
.channels-box {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-light) 100%);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 32px;
  margin-top: 24px;
}
.channels-box h4 { color: #fff; margin-bottom: 16px; }
.channels-box .ch-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-weight: 500;
  margin-bottom: 10px;
  transition: all var(--transition-fast);
}
.channels-box .ch-btn:hover { background: rgba(255, 255, 255, 0.12); transform: translateX(4px); }
.channels-box .ch-btn svg { width: 20px; height: 20px; }
.channels-box .ch-btn.is-wa svg { color: var(--whatsapp); }
.channels-box .ch-btn.is-accent svg { color: var(--accent); }
.channels-box .ch-btn small { display: block; color: #94a3b8; font-size: 0.75rem; font-weight: 400; }

/* ===== FORM FEEDBACK ===== */
.form-feedback {
  padding: 12px 16px;
  border-radius: var(--radius);
  font-size: 0.9375rem;
  margin-top: 12px;
  display: none;
}
.form-feedback.success { display: block; background: rgba(37, 211, 102, 0.1); color: var(--whatsapp-dark); border: 1px solid var(--whatsapp); }
.form-feedback.error { display: block; background: rgba(184, 92, 56, 0.1); color: var(--accent-dark); border: 1px solid var(--accent); }

.product-card-img img { width: 100%; height: 100%; object-fit: cover; display: block; position: absolute; inset: 0; }
.about-image img { width: 100%; height: 100%; object-fit: cover; border-radius: var(--radius); position: relative; z-index: 1; }

/* ===== HERO VIDEO SECTION ===== */
.hero-video-container {
  position: relative;
  width: 100%;
  max-width: 500px;
  aspect-ratio: 16/10;
  background: var(--navy-light);
  border-radius: var(--radius-lg);
  border: 1px solid rgba(255, 255, 255, 0.15);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4), var(--shadow-accent);
  overflow: hidden;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
}
.hero-video {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: calc(var(--radius-lg) - 1px);
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  border: 1px solid rgba(255, 255, 255, 0.05);
  box-sizing: border-box;
  border-radius: calc(var(--radius-lg) - 1px);
}
.tech-dot {
  position: absolute;
  width: 8px;
  height: 8px;
  border: 1.5px solid var(--accent);
}
.tech-dot.top-left { top: 12px; left: 12px; border-right: none; border-bottom: none; }
.tech-dot.top-right { top: 12px; right: 12px; border-left: none; border-bottom: none; }
.tech-dot.bottom-left { bottom: 12px; left: 12px; border-right: none; border-top: none; }
.tech-dot.bottom-right { bottom: 12px; right: 12px; border-left: none; border-top: none; }

.tech-badge {
  position: absolute;
  top: 14px;
  left: 26px;
  background: rgba(10, 18, 31, 0.75);
  backdrop-filter: blur(4px);
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 4px;
  padding: 3px 8px;
  font-family: 'Space Grotesk', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  color: #fff;
  display: inline-flex;
  align-items: center;
  letter-spacing: 0.08em;
}
.rec-dot {
  display: inline-block;
  width: 6px;
  height: 6px;
  background: #ff3b30;
  border-radius: 50%;
  margin-right: 6px;
  animation: rec-pulse 2.5s infinite;
}
@keyframes rec-pulse {
  0% { transform: scale(0.9); opacity: 0.4; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.9); opacity: 0.4; }
}

/* ===== GALLERY PAGE ===== */
.gallery-filters {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-bottom: 40px;
  flex-wrap: wrap;
}
.gallery-filter-btn {
  padding: 10px 24px;
  border-radius: 99px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  color: var(--text-body);
  font-weight: 600;
  font-size: 0.875rem;
  transition: all var(--transition);
  cursor: pointer;
}
.gallery-filter-btn:hover {
  background: var(--border);
  color: var(--text);
  transform: translateY(-1px);
}
.gallery-filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
  box-shadow: var(--shadow-accent);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 30px;
}
.gallery-item-wrapper {
  transition: opacity 0.4s ease;
}
.gallery-card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  height: 100%;
  display: flex;
  flex-direction: column;
  box-shadow: var(--shadow);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}
.gallery-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}
.gallery-card-media {
  position: relative;
  width: 100%;
  aspect-ratio: 16/10;
  overflow: hidden;
  cursor: pointer;
  background: var(--navy-deep);
}
.gallery-media-thumb {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}
.gallery-card:hover .gallery-media-thumb {
  transform: scale(1.06);
}
.gallery-card-overlay {
  position: absolute;
  inset: 0;
  background: rgba(17, 28, 46, 0.55);
  backdrop-filter: blur(2px);
  display: grid;
  place-items: center;
  opacity: 0;
  transition: opacity 0.35s ease;
  z-index: 2;
}
.gallery-card-media:hover .gallery-card-overlay {
  opacity: 1;
}
.zoom-icon, .play-icon {
  color: #fff;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 8px 20px rgba(184, 92, 56, 0.35);
  display: grid;
  place-items: center;
  transform: scale(0.9);
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1);
}
.gallery-card-overlay.is-video {
  opacity: 1;
  background: rgba(17, 28, 46, 0.3);
  backdrop-filter: none;
}
.gallery-card-overlay.is-video .play-icon {
  background: rgba(17, 28, 46, 0.75);
  border: 2px solid rgba(255, 255, 255, 0.8);
  box-shadow: 0 10px 24px rgba(0, 0, 0, 0.3);
  transform: scale(1);
}
.gallery-card-media:hover .gallery-card-overlay.is-video {
  background: rgba(17, 28, 46, 0.6);
  backdrop-filter: blur(2px);
}
.gallery-card-media:hover .gallery-card-overlay.is-video .play-icon {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 10px 24px rgba(184, 92, 56, 0.4);
  transform: scale(1.1);
}
.gallery-card-caption {
  padding: 20px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  border-top: 1px solid var(--border);
}
.gallery-card-caption h3 {
  font-size: 1.1rem;
  margin-bottom: 12px;
  font-weight: 700;
  color: var(--navy);
}
.media-type-tag {
  font-family: 'Space Grotesk', monospace;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  color: var(--accent);
  display: inline-block;
  background: rgba(184, 92, 56, 0.08);
  padding: 3px 8px;
  border-radius: 4px;
  align-self: flex-start;
}

/* ===== LIGHTBOX MODAL ===== */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(10, 18, 31, 0.96);
  backdrop-filter: blur(12px);
  z-index: 2000;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.4s ease, visibility 0.4s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.lightbox.open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}
.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  color: #fff;
  font-size: 2.5rem;
  font-weight: 300;
  line-height: 1;
  cursor: pointer;
  transition: color 0.3s;
  z-index: 2010;
  background: none;
  border: none;
}
.lightbox-close:hover {
  color: var(--accent);
}
.lightbox-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  color: #fff;
  font-size: 1.8rem;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all 0.3s;
  z-index: 2010;
  user-select: none;
}
.lightbox-btn:hover {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 20px rgba(184, 92, 56, 0.4);
}
.lightbox-prev { left: 32px; }
.lightbox-next { right: 32px; }

.lightbox-content-wrapper {
  max-width: 1080px;
  width: 90%;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  padding: 20px;
  z-index: 2005;
}
.lightbox-content {
  width: 100%;
  aspect-ratio: 16/10;
  max-height: 72vh;
  display: grid;
  place-items: center;
  overflow: hidden;
  border-radius: var(--radius-lg);
  background: #000;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 30px 60px rgba(0, 0, 0, 0.8);
}
.lightbox-media-file {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  border-radius: var(--radius);
}
.lightbox-caption {
  text-align: center;
  color: #fff;
  width: 100%;
}
.lightbox-caption h4 {
  font-size: 1.25rem;
  color: #fff;
  font-weight: 600;
  letter-spacing: -0.01em;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
  margin: 0;
}

/* Responsive Adjustments */
@media (max-width: 968px) {
  .hero-video-container {
    max-width: 100%;
  }
}
@media (max-width: 768px) {
  .lightbox-btn {
    width: 44px;
    height: 44px;
    font-size: 1.2rem;
  }
  .lightbox-prev { left: 12px; }
  .lightbox-next { right: 12px; }
  .lightbox-close { top: 16px; right: 16px; }
}