/* ==================================================
   ALTEK GÜVENLİK — Design Tokens
================================================== */
:root {
  --black: #070707;
  --black-2: #101010;
  --card: #151515;
  --card-hover: #1b1b1b;
  --red: #E50920;
  --red-bright: #FF1E35;
  --red-dark: #8E0715;
  --anthracite: #2B2B2D;
  --grey-light: #B8B8B8;
  --white: #F5F5F5;

  --border: rgba(245, 245, 245, 0.08);
  --border-red: rgba(229, 9, 32, 0.35);

  --font: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --container: 1240px;
  --nav-h: 84px;

  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.22, 0.61, 0.36, 1);
  --dur-s: 0.25s;
  --dur-m: 0.5s;
  --dur-l: 0.9s;
}

/* ==================================================
   RESET
================================================== */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--black);
  color: var(--white);
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; margin: 0; padding: 0; }
button { font-family: inherit; cursor: pointer; }
input, textarea { font-family: inherit; }
h1, h2, h3, h4, p { margin: 0; }

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--red);
  color: var(--white);
  padding: 12px 20px;
  z-index: 10000;
  border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

:focus-visible {
  outline: 2px solid var(--red-bright);
  outline-offset: 3px;
}

::selection { background: var(--red); color: var(--white); }

.text-accent { color: var(--red-bright); }

.eyebrow {
  display: inline-block;
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--red-bright);
  margin-bottom: 14px;
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
}

/* ==================================================
   BUTTONS
================================================== */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 16px 30px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 3px;
  border: 1px solid transparent;
  overflow: hidden;
  isolation: isolate;
  cursor: pointer;
  transition: border-color 0.35s cubic-bezier(0.4,0,0.2,1), color 0.35s cubic-bezier(0.4,0,0.2,1), box-shadow 0.35s cubic-bezier(0.4,0,0.2,1), transform 0.12s cubic-bezier(0.4,0,0.2,1);
  white-space: nowrap;
}
.btn::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.45s cubic-bezier(0.65,0,0.35,1);
}
.btn__arrow {
  display: inline-block;
  width: 14px;
  height: 10px;
  flex-shrink: 0;
  opacity: 0;
  transform: translateX(-6px);
  transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.25s ease;
}
.btn__arrow path { transition: stroke-dashoffset 0.35s ease; }
.btn:hover .btn__arrow { opacity: 1; transform: translateX(0); }
.btn:active { transform: scale(0.966); transition-duration: 0.11s; }

.btn--primary {
  background: var(--red);
  color: var(--white);
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.14), inset 0 -1px 0 rgba(0,0,0,0.25), 0 1px 3px rgba(0,0,0,0.5);
}
.btn--primary::before { background: var(--red-bright); }
.btn--primary:hover {
  box-shadow: inset 0 1px 0 rgba(255,255,255,0.18), inset 0 -1px 0 rgba(0,0,0,0.25), 0 6px 18px -6px rgba(229,9,32,0.5);
}
.btn--primary:hover::before { transform: scaleX(1); }

.btn--ghost {
  background: transparent;
  color: var(--white);
  border-color: rgba(245, 245, 245, 0.22);
}
.btn--ghost::before {
  background: var(--red);
  transform-origin: left;
  opacity: 0;
  transition: transform 0.45s cubic-bezier(0.65,0,0.35,1), opacity 0.35s ease;
}
.btn--ghost:hover {
  border-color: var(--red-bright);
  box-shadow: inset 0 0 0 1px rgba(229,9,32,0.25);
}
.btn--ghost:hover::before { transform: scaleX(1); opacity: 0.12; }
.btn--sm { padding: 11px 20px; font-size: 12px; }
.btn--lg { padding: 19px 40px; font-size: 14px; }

/* ==================================================
   INTRO
================================================== */
.intro {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity 0.6s var(--ease), visibility 0.6s var(--ease);
}
.intro.is-hidden {
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
}
.intro__stage {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}
.intro__line {
  opacity: 0;
  transform: scaleX(0);
  transition: opacity 0.3s ease, transform 0.5s var(--ease);
}
.intro__logo {
  width: 110px;
  height: auto;
  opacity: 0;
  transform: scale(0.85);
  filter: drop-shadow(0 0 30px rgba(229, 9, 32, 0.35));
  transition: opacity 0.6s var(--ease), transform 0.6s var(--ease);
}
.intro__wordmark {
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s var(--ease), transform 0.5s var(--ease);
  text-align: center;
  font-weight: 800;
  letter-spacing: 0.12em;
  font-size: 20px;
}
.intro__wordmark-sub {
  display: block;
  color: var(--red-bright);
  font-size: 12px;
  letter-spacing: 0.3em;
  margin-top: 4px;
  font-weight: 700;
}

.intro.is-step-1 .intro__line { opacity: 1; transform: scaleX(1); }
.intro.is-step-2 .intro__logo { opacity: 1; transform: scale(1); }
.intro.is-step-3 .intro__wordmark { opacity: 1; transform: translateY(0); }

/* ==================================================
   NAVBAR
================================================== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-h);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-m) var(--ease), backdrop-filter var(--dur-m) var(--ease), border-color var(--dur-m) var(--ease);
}
.navbar.is-scrolled {
  background: rgba(7, 7, 7, 0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border-red);
}
.navbar__inner {
  max-width: var(--container);
  margin: 0 auto;
  height: 100%;
  padding: 0 32px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}
.navbar__logo { width: 38px; height: 38px; object-fit: contain; }
.navbar__brand-text {
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 15px;
}
.navbar__brand-text em {
  font-style: normal;
  color: var(--red-bright);
}
.navbar__nav ul {
  display: flex;
  gap: 34px;
}
.navbar__nav a {
  font-size: 13.5px;
  font-weight: 600;
  letter-spacing: 0.02em;
  color: var(--grey-light);
  position: relative;
  padding: 6px 0;
  transition: color var(--dur-s) ease;
}
.navbar__nav a::after {
  content: '';
  position: absolute;
  left: 0; bottom: 0;
  width: 0; height: 2px;
  background: var(--red-bright);
  transition: width var(--dur-s) var(--ease);
}
.navbar__nav a:hover { color: var(--white); }
.navbar__nav a:hover::after { width: 100%; }
.navbar__nav a.is-active { color: var(--white); }
.navbar__nav a.is-active::after { width: 100%; }

.navbar__actions { display: flex; align-items: center; gap: 18px; }
.navbar__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  padding: 8px;
  z-index: 1001;
}
.navbar__burger span {
  width: 22px; height: 2px;
  background: var(--white);
  transition: transform var(--dur-s) var(--ease), opacity var(--dur-s) var(--ease);
}
.navbar__burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.navbar__burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.navbar__burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

html.menu-open,
body.menu-open {
  overflow: hidden !important;
  overscroll-behavior: none !important;
  touch-action: none;
}
body.menu-open .navbar {
  background: var(--black) !important;
  border-bottom: 1px solid var(--border-red);
}

.mobile-menu {
  position: fixed;
  top: var(--nav-h);
  left: 0;
  right: 0;
  bottom: 0;
  height: calc(100vh - var(--nav-h));
  height: calc(100dvh - var(--nav-h));
  background: #070707;
  background: rgba(7, 7, 7, 0.98);
  -webkit-backdrop-filter: blur(20px);
  backdrop-filter: blur(20px);
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  overscroll-behavior: contain;
  transform: translateY(-8px);
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--dur-m) var(--ease), transform var(--dur-m) var(--ease), visibility var(--dur-m);
  z-index: 999;
}
.mobile-menu.is-open {
  opacity: 1;
  transform: translateY(0);
  visibility: visible;
}
.mobile-menu nav {
  padding: 32px 32px 64px;
  display: flex;
  flex-direction: column;
  min-height: 100%;
}
.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 32px;
}
.mobile-menu a {
  display: block;
  font-size: 22px;
  font-weight: 700;
  padding: 14px 4px;
  border-bottom: 1px solid var(--border);
  color: var(--white);
  transition: color var(--dur-s) ease;
}
.mobile-menu a.is-active { color: var(--red-bright); }
.mobile-menu__cta { align-self: flex-start; }

/* ==================================================
   HERO
================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, #140506 0%, var(--black) 55%);
}
.hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(245,245,245,0.045) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245,245,245,0.045) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 30%, transparent 85%);
  -webkit-mask-image: radial-gradient(ellipse 70% 70% at 50% 40%, black 30%, transparent 85%);
}
.hero__glow {
  position: absolute;
  top: -20%;
  left: 50%;
  transform: translateX(-50%);
  width: 1100px;
  height: 900px;
  background: radial-gradient(circle, rgba(229,9,32,0.28) 0%, rgba(142,7,21,0.12) 40%, transparent 70%);
  filter: blur(10px);
  pointer-events: none;
}
.hero__logo-bg {
  position: absolute;
  right: -6%;
  top: 50%;
  transform: translateY(-50%);
  width: min(52vw, 680px);
  opacity: 0.08;
  filter: grayscale(0.2);
  pointer-events: none;
  user-select: none;
}
.hero__vignette {
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 90% 90% at 50% 50%, transparent 40%, rgba(7,7,7,0.85) 100%);
  pointer-events: none;
}
.hero__particles {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
  pointer-events: none;
}
.hero__content {
  position: relative;
  z-index: 2;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 32px;
  width: 100%;
  padding-top: var(--nav-h);
}
.hero__title {
  font-size: clamp(2.6rem, 7vw, 5.6rem);
  font-weight: 800;
  line-height: 0.98;
  letter-spacing: -0.02em;
  margin: 10px 0 28px;
  max-width: 900px;
}
.reveal-line { display: block; overflow: hidden; }
.reveal-line span {
  display: inline-block;
  will-change: transform;
  transform: translateY(112%);
  opacity: 0;
  transition: transform 0.9s var(--ease), opacity 0.5s ease;
}
.reveal-line.is-visible span { transform: translateY(0); opacity: 1; }
.hero__desc {
  max-width: 520px;
  font-size: 17px;
  color: var(--grey-light);
  margin-bottom: 40px;
}
.hero__actions { display: flex; gap: 18px; flex-wrap: wrap; }

.hero__scroll {
  position: absolute;
  bottom: 36px;
  left: 50%;
  transform: translateX(-50%);
  width: 26px; height: 42px;
  border: 1.5px solid rgba(245,245,245,0.3);
  border-radius: 20px;
  z-index: 2;
}
.hero__scroll span {
  position: absolute;
  top: 7px; left: 50%;
  width: 4px; height: 8px;
  margin-left: -2px;
  background: var(--red-bright);
  border-radius: 2px;
  animation: scrollDot 1.8s ease-in-out infinite;
}
@keyframes scrollDot {
  0% { opacity: 1; transform: translateY(0); }
  60% { opacity: 0; transform: translateY(14px); }
  100% { opacity: 0; transform: translateY(14px); }
}

/* ==================================================
   PAGE HERO (subpage banners)
================================================== */
.page-hero {
  position: relative;
  overflow: hidden;
  padding: calc(var(--nav-h) + 96px) 0 90px;
  background: radial-gradient(ellipse 80% 70% at 50% 0%, #140506 0%, var(--black) 60%);
  border-bottom: 1px solid var(--border);
}
.page-hero__grid {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(to right, rgba(245,245,245,0.04) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(245,245,245,0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 60% 70% at 50% 20%, black 20%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 60% 70% at 50% 20%, black 20%, transparent 80%);
}
.page-hero__glow {
  position: absolute;
  top: -30%; left: 50%;
  transform: translateX(-50%);
  width: 800px; height: 600px;
  background: radial-gradient(circle, rgba(229,9,32,0.24) 0%, rgba(142,7,21,0.1) 40%, transparent 70%);
  pointer-events: none;
}
.page-hero__content { position: relative; z-index: 1; max-width: 760px; }
.page-hero h1 {
  font-size: clamp(2rem, 4.6vw, 3.6rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.01em;
  margin: 10px 0 0;
}
.page-hero__desc {
  color: var(--grey-light);
  font-size: 16.5px;
  max-width: 560px;
  margin-top: 18px;
}
.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  color: var(--grey-light);
  margin-top: 22px;
}
.breadcrumb a { color: var(--grey-light); transition: color var(--dur-s) ease; }
.breadcrumb a:hover { color: var(--red-bright); }
.breadcrumb span { color: var(--red-bright); }

/* ==================================================
   TEASER COMPONENTS (home)
================================================== */
.teaser {
  padding: 130px 0;
  border-bottom: 1px solid var(--border);
}
.teaser__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
}
.teaser__col h3 {
  font-size: 13px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-bright);
  font-weight: 700;
  margin-bottom: 20px;
}
.pill-group {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 26px;
}
.pill {
  padding: 9px 18px;
  font-size: 13px;
  font-weight: 600;
  color: var(--grey-light);
  border: 1px solid var(--border);
  border-radius: 30px;
  background: var(--card);
  transition: border-color var(--dur-s) ease, color var(--dur-s) ease;
}
.pill:hover { border-color: var(--border-red); color: var(--white); }
.teaser__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--white);
  letter-spacing: 0.04em;
  padding-bottom: 3px;
  border-bottom: 1px solid var(--border-red);
  transition: color var(--dur-s) ease, gap var(--dur-s) ease;
}
.teaser__link svg { width: 13px; height: 9px; transition: transform var(--dur-s) var(--ease); }
.teaser__link:hover { color: var(--red-bright); }
.teaser__link:hover svg { transform: translateX(4px); }

.mini-steps {
  padding: 130px 0;
  background: var(--black-2);
  border-bottom: 1px solid var(--border);
}
.mini-steps__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
  margin-bottom: 44px;
}
.mini-step {
  padding: 28px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
}
.mini-step__num {
  font-size: 13px;
  font-weight: 800;
  color: var(--red-bright);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
  display: block;
}
.mini-step h4 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.mini-step p { font-size: 14px; color: var(--grey-light); }

/* ==================================================
   VALUES GRID (kurumsal)
================================================== */
.values-section { padding: 140px 0; }
.values-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
  margin-top: 56px;
}
.value-pill {
  text-align: center;
  padding: 28px 12px;
  border: 1px solid var(--border);
  border-radius: 10px;
  background: var(--card);
  transition: border-color var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.value-pill:hover { border-color: var(--border-red); transform: translateY(-4px); }
.value-pill span {
  font-size: 13.5px;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--white);
}

/* ==================================================
   REVEAL ANIMATIONS
================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.8s var(--ease), transform 0.8s var(--ease);
}
.reveal.is-visible { opacity: 1; transform: translateY(0); }

/* ==================================================
   TRUST
================================================== */
.trust {
  padding: 90px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--black-2);
}
.trust__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}
.trust__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 10px;
  padding: 0 12px;
  position: relative;
}
.trust__item:not(:last-child)::after {
  content: '';
  position: absolute;
  right: -16px; top: 10%;
  height: 80%;
  width: 1px;
  background: var(--border);
}
.trust__value {
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.02em;
}
.trust__label {
  font-size: 12.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--grey-light);
}

/* ==================================================
   SECTION HEAD (shared)
================================================== */
.section-head { max-width: 640px; margin-bottom: 64px; }
.section-head__desc { color: var(--grey-light); font-size: 16px; margin-top: 16px; }

/* ==================================================
   SERVICES
================================================== */
.services { padding: 140px 0; }
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  position: relative;
  overflow: hidden;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 30px;
  transition: border-color var(--dur-m) var(--ease), transform var(--dur-m) var(--ease), box-shadow var(--dur-m) var(--ease);
}
.service-card:hover {
  border-color: var(--border-red);
  transform: translateY(-6px);
  box-shadow: 0 20px 50px -20px rgba(229, 9, 32, 0.35);
}
.service-card__sweep {
  position: absolute;
  top: 0; left: -120%;
  width: 60%; height: 100%;
  background: linear-gradient(115deg, transparent, rgba(229,9,32,0.09), transparent);
  transition: left 0.8s var(--ease);
  pointer-events: none;
}
.service-card:hover .service-card__sweep { left: 130%; }
.service-card__icon {
  width: 52px; height: 52px;
  display: flex; align-items: center; justify-content: center;
  color: var(--red-bright);
  margin-bottom: 22px;
  border: 1px solid var(--border-red);
  border-radius: 8px;
  background: rgba(229,9,32,0.06);
  transition: transform var(--dur-m) var(--ease);
}
.service-card__icon svg { width: 26px; height: 26px; }
.service-card:hover .service-card__icon { transform: translateY(-4px) rotate(-4deg); }
.service-card h3 {
  font-size: 19px;
  font-weight: 700;
  margin-bottom: 10px;
}
.service-card p {
  color: var(--grey-light);
  font-size: 14.5px;
  line-height: 1.65;
}

/* ==================================================
   WHY / NEDEN ALTEK
================================================== */
.why {
  padding: 140px 0;
  background: var(--black-2);
  position: relative;
  overflow: hidden;
}
.why__grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  align-items: center;
  gap: 40px;
}
.why__text h2 { margin: 10px 0 24px; }
.why__desc { color: var(--grey-light); font-size: 17px; max-width: 480px; }
.why__visual {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
}
.why__visual img {
  width: 100%;
  max-width: 460px;
  opacity: 0.16;
  filter: drop-shadow(0 0 60px rgba(229,9,32,0.25));
}

/* ==================================================
   APPROACH / YAKLAŞIM
================================================== */
.approach { padding: 140px 0; }
.approach__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.approach__line {
  position: absolute;
  top: 26px;
  left: 8%;
  right: 8%;
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.approach__line span {
  display: block;
  height: 100%;
  width: 0%;
  background: linear-gradient(90deg, var(--red-dark), var(--red-bright));
  box-shadow: 0 0 16px rgba(255,30,53,0.6);
  transition: width 1.2s var(--ease);
}
.approach__step { position: relative; z-index: 1; }
.approach__num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 52px; height: 52px;
  border-radius: 50%;
  background: var(--card);
  border: 1px solid var(--border-red);
  font-weight: 800;
  font-size: 15px;
  color: var(--red-bright);
  margin-bottom: 22px;
}
.approach__step h3 {
  font-size: 20px;
  font-weight: 800;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.approach__step p { color: var(--grey-light); font-size: 15px; max-width: 320px; }

/* ==================================================
   SECTORS
================================================== */
.sectors { padding: 140px 0; background: var(--black-2); }
.sectors__grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
}
.sector-card {
  position: relative;
  overflow: hidden;
  aspect-ratio: 1.4 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color var(--dur-m) var(--ease), background var(--dur-m) var(--ease), transform var(--dur-m) var(--ease);
}
.sector-card::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(circle at 50% 120%, rgba(229,9,32,0.25), transparent 65%);
  opacity: 0;
  transition: opacity var(--dur-m) var(--ease);
}
.sector-card span {
  position: relative;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--grey-light);
  transition: color var(--dur-s) ease;
}
.sector-card:hover {
  border-color: var(--border-red);
  transform: translateY(-4px);
}
.sector-card:hover::before { opacity: 1; }
.sector-card:hover span { color: var(--white); }

/* ==================================================
   BRAND BLOCK
================================================== */
.brandblock {
  position: relative;
  padding: 180px 0;
  overflow: hidden;
  background: var(--black);
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
}
.brandblock__logo {
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: min(70vw, 900px);
  opacity: 0.05;
  pointer-events: none;
}
.brandblock__sweep {
  position: absolute;
  top: 0; left: -40%;
  width: 40%; height: 100%;
  background: linear-gradient(100deg, transparent, rgba(229,9,32,0.08), transparent);
  animation: brandSweep 7s linear infinite;
  pointer-events: none;
}
@keyframes brandSweep {
  0% { left: -40%; }
  100% { left: 120%; }
}
.brandblock__content h2 { line-height: 1.02; }
.brandblock__wordmark {
  margin-top: 28px;
  font-size: clamp(1rem, 1.6vw, 1.2rem);
  letter-spacing: 0.4em;
  color: var(--grey-light);
  font-weight: 700;
}

/* ==================================================
   CTA SECTION
================================================== */
.cta-section {
  position: relative;
  padding: 130px 0;
  text-align: center;
  overflow: hidden;
  background: var(--black-2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.cta-section__glow {
  position: absolute;
  bottom: -30%; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(circle, rgba(229,9,32,0.22), transparent 70%);
  pointer-events: none;
}
.cta-section__content { position: relative; z-index: 1; }
.cta-section h2 { line-height: 1.04; margin-bottom: 20px; }
.cta-section p {
  color: var(--grey-light);
  font-size: 17px;
  max-width: 480px;
  margin: 0 auto 40px;
}

/* ==================================================
   CONTACT
================================================== */
.contact { padding: 140px 0; }
.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact__info h2 { margin: 10px 0 36px; line-height: 1.08; }
.contact__list { display: flex; flex-direction: column; gap: 22px; }
.contact__list li {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}
.contact__label {
  font-size: 12px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red-bright);
  font-weight: 700;
}
.contact__value { font-size: 17px; color: var(--grey-light); }

.contact__form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.form-field { display: flex; flex-direction: column; gap: 8px; }
.form-field label {
  font-size: 12.5px;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--grey-light);
  font-weight: 700;
}
.form-field input, .form-field textarea {
  background: var(--black-2);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 14px 16px;
  color: var(--white);
  font-size: 15px;
  transition: border-color var(--dur-s) ease, box-shadow var(--dur-s) ease;
  resize: vertical;
}
.form-field input:focus, .form-field textarea:focus {
  outline: none;
  border-color: var(--red-bright);
  box-shadow: 0 0 0 3px rgba(229,9,32,0.15);
}
.form-field.has-error input, .form-field.has-error textarea {
  border-color: var(--red-bright);
}
.form-field__error {
  font-size: 12.5px;
  color: var(--red-bright);
  min-height: 16px;
  display: block;
}
.form-submit { margin-top: 8px; width: 100%; }
.form-success {
  color: var(--red-bright);
  font-size: 14px;
  font-weight: 600;
  text-align: center;
  min-height: 20px;
}

/* ==================================================
   FOOTER
================================================== */
.footer {
  background: var(--black-2);
  border-top: 1px solid var(--border);
  padding: 90px 0 0;
}
.footer__grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 60px;
}
.footer__brand { display: flex; flex-direction: column; gap: 14px; max-width: 320px; }
.footer__brand img { width: 40px; }
.footer__brand span {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: 0.04em;
}
.footer__brand span em { font-style: normal; color: var(--red-bright); }
.footer__brand p { color: var(--grey-light); font-size: 14px; line-height: 1.7; }

.footer__col h4 {
  font-size: 13px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
  color: var(--white);
}
.footer__col ul { display: flex; flex-direction: column; gap: 12px; }
.footer__col a, .footer__contact li {
  font-size: 14.5px;
  color: var(--grey-light);
  transition: color var(--dur-s) ease;
}
.footer__col a:hover { color: var(--red-bright); }
.footer__social { display: flex; gap: 12px; margin-top: 20px; }
.footer__social a {
  width: 38px; height: 38px;
  display: flex; align-items: center; justify-content: center;
  border: 1px solid var(--border);
  border-radius: 8px;
  color: var(--grey-light);
  transition: border-color var(--dur-s) ease, color var(--dur-s) ease;
}
.footer__social a:hover { border-color: var(--border-red); color: var(--red-bright); }
.footer__social svg { width: 18px; height: 18px; }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 24px 32px;
  text-align: center;
}
.footer__bottom p { font-size: 13px; color: var(--grey-light); }

/* ==================================================
   RESPONSIVE
================================================== */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .sectors__grid { grid-template-columns: repeat(3, 1fr); }
  .why__grid { grid-template-columns: 1fr; }
  .why__visual { order: -1; }
  .why__visual img { max-width: 280px; }
  .footer__grid { grid-template-columns: 1fr 1fr; }
  .trust__grid { grid-template-columns: repeat(2, 1fr); row-gap: 40px; }
  .trust__item:nth-child(2)::after { display: none; }
  .teaser__grid { grid-template-columns: 1fr; gap: 60px; }
  .mini-steps__grid { grid-template-columns: 1fr; }
  .values-grid { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 860px) {
  .navbar__nav { display: none; }
  .navbar__burger { display: flex; }
  .navbar__cta { display: none; }

  .hero__title { max-width: 100%; }
  .hero__logo-bg { opacity: 0.06; width: 80vw; right: -20%; }

  .contact__grid { grid-template-columns: 1fr; gap: 48px; }
  .approach__steps { grid-template-columns: 1fr; gap: 48px; }
  .approach__line { left: 25px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .approach__line span { width: 100% !important; height: 0%; }
}

@media (max-width: 640px) {
  .container { padding: 0 20px; }
  .navbar__inner { padding: 0 20px; }
  h2 { letter-spacing: -0.01em; }

  .services__grid { grid-template-columns: 1fr; }
  .sectors__grid { grid-template-columns: repeat(2, 1fr); }
  .footer__grid { grid-template-columns: 1fr; }
  .trust__grid { grid-template-columns: 1fr; gap: 32px; }
  .trust__item::after { display: none; }

  .hero__actions { flex-direction: column; align-items: stretch; }
  .hero__actions .btn { width: 100%; }

  .brandblock { padding: 110px 0; }
  .contact__form { padding: 28px; }

  .services, .why, .approach, .sectors, .contact, .teaser, .mini-steps, .values-section { padding: 90px 0; }
  .brandblock__wordmark { letter-spacing: 0.25em; }

  .page-hero { padding: calc(var(--nav-h) + 56px) 0 64px; }
  .values-grid { grid-template-columns: repeat(2, 1fr); }
}

/* ==================================================
   REDUCED MOTION
================================================== */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  html { scroll-behavior: auto; }
}