/* ============================================
   FIRMUSTOZ BOYA – Kurumsal Endüstriyel Tema
   Renkler: Siyah, Beyaz, Kırmızı, Metalik Gri
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --color-red: #c41e2a;
  --color-red-dark: #9e1822;
  --color-red-light: #e8333f;
  --color-black: #0a0a0a;
  --color-dark: #141414;
  --color-dark-2: #1e1e1e;
  --color-dark-3: #2a2a2a;
  --color-gray: #6b6b6b;
  --color-gray-light: #9a9a9a;
  --color-gray-bg: #f4f4f5;
  --color-white: #ffffff;
  --color-metallic: #8a8d91;
  --color-metallic-light: #b8bcc0;
  --color-blue: #1a6fd4;
  --color-yellow: #e8b923;

  --font-primary: 'Barlow', sans-serif;
  --font-display: 'Barlow Condensed', sans-serif;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, 0.12);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, 0.18);
  --shadow-red: 0 4px 20px rgba(196, 30, 42, 0.3);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --header-height: 108px;
  --nav-text: #1a1a1a;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--color-dark);
  background: var(--color-white);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition);
}

ul {
  list-style: none;
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 32px;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border: 2px solid transparent;
  border-radius: 2px;
  cursor: pointer;
  transition: all var(--transition);
}

.btn--primary {
  background: var(--color-red);
  color: var(--color-white);
  border-color: var(--color-red);
}

.btn--primary:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  box-shadow: var(--shadow-red);
  transform: translateY(-2px);
}

.btn--outline {
  background: rgba(255, 255, 255, 0.08);
  color: #ffffff;
  border-color: rgba(255, 255, 255, 0.85);
}

.btn--outline:hover {
  background: var(--color-white);
  color: var(--color-black);
  border-color: var(--color-white);
  transform: translateY(-2px);
}

/* ---------- Section Shared Styles ---------- */
.section {
  padding: 100px 0;
  position: relative;
  isolation: isolate;
  overflow: hidden;
}

.section > .container {
  position: relative;
  z-index: 1;
}

.section--light {
  background: var(--color-white);
}

.section--dark {
  background: var(--color-black);
  color: var(--color-white);
}

.section--gray {
  background: var(--color-gray-bg);
}

.section--cta {
  background: linear-gradient(160deg, #121212 0%, var(--color-black) 100%);
  color: var(--color-white);
}

/* ============================================
   SECTION ATMOSFER – Hero ile tutarlı boya dili
   ============================================ */
.section__atmosphere {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  background:
    radial-gradient(ellipse at 8% 25%, rgba(196, 30, 42, 0.07) 0%, transparent 42%),
    radial-gradient(ellipse at 92% 75%, rgba(26, 111, 212, 0.05) 0%, transparent 40%),
    radial-gradient(ellipse at 55% 90%, rgba(232, 185, 35, 0.04) 0%, transparent 35%);
}

.section__atmosphere::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 0, 0, 0.015) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 0, 0, 0.015) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.5;
}

/* Üst geçiş – önceki bölümden yumuşak bağlantı */
.section__atmosphere::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 100px;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.05) 0%, transparent 100%);
}

/* Açık section alt geçişi */
.section--light + .section--dark .section__atmosphere--dark::after,
.section--gray + .section--dark .section__atmosphere--dark::after {
  height: 120px;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.12) 0%, transparent 100%);
}

/* Gri bölümler – biraz daha belirgin */
.section__atmosphere--muted {
  background:
    radial-gradient(ellipse at 12% 30%, rgba(196, 30, 42, 0.09) 0%, transparent 45%),
    radial-gradient(ellipse at 88% 70%, rgba(26, 111, 212, 0.07) 0%, transparent 42%),
    radial-gradient(ellipse at 50% 50%, rgba(232, 185, 35, 0.05) 0%, transparent 38%);
}

/* Koyu bölümler – hero hissine yakın, dengeli */
.section__atmosphere--dark {
  background:
    radial-gradient(ellipse at 12% 40%, rgba(196, 30, 42, 0.26) 0%, transparent 50%),
    radial-gradient(ellipse at 88% 25%, rgba(26, 111, 212, 0.19) 0%, transparent 48%),
    radial-gradient(ellipse at 65% 85%, rgba(232, 185, 35, 0.13) 0%, transparent 42%),
    linear-gradient(160deg, #141414 0%, var(--color-black) 100%);
}

/* Fotoğraf arka planlı bölümler – Üretim Tesisimiz & Planlama */
.section__atmosphere--photo {
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.section__atmosphere--photo-facility {
  background-image:
    linear-gradient(115deg, rgba(10, 10, 10, 0.86) 0%, rgba(10, 10, 10, 0.78) 45%, rgba(10, 10, 10, 0.84) 100%),
    url('assets/uretim.jpeg');
}

.section__atmosphere--photo-process {
  background-image:
    linear-gradient(160deg, rgba(10, 10, 10, 0.9) 0%, rgba(10, 10, 10, 0.82) 50%, rgba(10, 10, 10, 0.88) 100%),
    url('assets/planlama.jpeg');
}

#uretim-tesisimiz > .container,
#planlama > .container {
  position: relative;
  z-index: 2;
}

.section__atmosphere--dark::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 1;
}

.section__atmosphere--dark::after {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03) 0%, transparent 100%);
  height: 1px;
}

/* İletişim – en belirgin koyu atmosfer */
.section__atmosphere--cta {
  background:
    radial-gradient(ellipse at 20% 30%, rgba(196, 30, 42, 0.32) 0%, transparent 52%),
    radial-gradient(ellipse at 80% 60%, rgba(26, 111, 212, 0.22) 0%, transparent 50%),
    radial-gradient(ellipse at 50% 90%, rgba(232, 185, 35, 0.15) 0%, transparent 44%),
    linear-gradient(160deg, #161616 0%, var(--color-black) 100%);
}

.section__atmosphere--cta::before {
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  opacity: 0.8;
}

.section__header {
  text-align: center;
  margin-bottom: 48px;
}

.section__header--light .section__title,
.section__header--light .section__eyebrow {
  color: var(--color-white);
}

.section__header--left {
  text-align: left;
}

.section__header--left .section__line {
  margin-left: 0;
}

.section__eyebrow {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 12px;
}

.section__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 700;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  color: var(--color-black);
  margin-bottom: 16px;
}

.section__line {
  width: 60px;
  height: 3px;
  background: var(--color-red);
  margin: 0 auto;
}

.section__intro {
  text-align: center;
  max-width: 800px;
  margin: 0 auto 56px;
  font-size: 1.05rem;
  color: var(--color-gray);
  line-height: 1.8;
}

.section__intro--light {
  color: var(--color-gray-light);
}

/* ============================================
   HEADER / NAVBAR – Her durumda tam beyaz
   ============================================ */
.header,
.header--scrolled {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background: #ffffff;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
}

.nav {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 32px;
  height: 100%;
}

/* Navbar container – logo sola yakın */
.header .nav.container {
  padding-left: 10px;
  padding-right: 24px;
}

.nav__logo {
  flex-shrink: 0;
  margin-left: -2px;
}

.nav__logo-img {
  height: 88px;
  width: auto;
  max-width: 240px;
  object-fit: contain;
  transition: opacity var(--transition);
}

.nav__logo:hover .nav__logo-img {
  opacity: 0.9;
}

.nav__menu {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  flex-wrap: nowrap;
}

/* TR / EN – beyaz navbar üzerinde */
.lang-switch {
  display: flex;
  align-items: center;
  gap: 4px;
  background: rgba(0, 0, 0, 0.04);
  border: 1px solid rgba(0, 0, 0, 0.1);
  border-radius: 3px;
  padding: 5px 10px;
}

.lang-switch__btn {
  background: none;
  border: none;
  font-family: var(--font-display);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: rgba(0, 0, 0, 0.45);
  cursor: pointer;
  padding: 3px 5px;
  transition: color var(--transition);
}

.lang-switch__btn:hover {
  color: var(--nav-text);
}

.lang-switch__btn--active {
  color: var(--color-red);
}

.lang-switch__sep {
  color: rgba(0, 0, 0, 0.2);
  font-size: 0.7rem;
  user-select: none;
}

.nav__menu-cta {
  display: none;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: 14px;
  flex-shrink: 0;
  justify-self: end;
}

/* Sağdaki İletişim butonu */
.nav__cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 11px 22px;
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  background: var(--color-red);
  border: 1px solid var(--color-red);
  border-radius: 2px;
  transition: all var(--transition);
  white-space: nowrap;
}

.nav__cta:hover {
  background: var(--color-red-dark);
  border-color: var(--color-red-dark);
  box-shadow: 0 4px 16px rgba(196, 30, 42, 0.35);
}

.nav__link {
  font-family: var(--font-display);
  font-size: 0.9375rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  color: var(--nav-text);
  padding: 10px 12px;
  border-radius: 2px;
  transition: color var(--transition), background var(--transition);
  position: relative;
  white-space: nowrap;
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 12px;
  right: 12px;
  height: 2px;
  background: var(--color-red);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav__link:hover {
  color: var(--color-red);
  background: rgba(196, 30, 42, 0.06);
}

.nav__link:hover::after {
  transform: scaleX(1);
}

.nav__link--cta {
  background: var(--color-red);
  color: var(--color-white) !important;
}

.nav__link--cta::after {
  display: none;
}

.nav__link--cta:hover {
  background: var(--color-red-dark);
}

.nav__link--active {
  color: var(--color-red);
  background: rgba(196, 30, 42, 0.06);
}

.nav__link--active::after {
  transform: scaleX(1);
}

/* Mobile toggle – dokunma alanı */
.nav__toggle {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 10px;
  min-width: 44px;
  min-height: 44px;
  z-index: 1001;
  flex-shrink: 0;
}

.nav__toggle span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--nav-text);
  transition: all var(--transition);
}

.nav__toggle.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* Mobil menü – kapatma butonu ve overlay (masaüstünde gizli) */
.nav__overlay {
  display: none;
}

.nav__menu-close {
  display: none;
}

/* ============================================
   HERO – Premium İki Kolonlu
   Katmanlama: bg (z-0) → içerik (z-10), tüm bg katmanları pointer-events: none
   ============================================ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  isolation: isolate;
}

.hero__bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background: var(--color-black);
  pointer-events: none;
  overflow: hidden;
}

.hero__photo-bg {
  position: absolute;
  inset: 0;
  background-image: url('assets/hero_arka.jpeg');
  background-size: cover;
  background-position: center 40%;
  transform: scale(1.03);
  filter: blur(1.5px);
  pointer-events: none;
}

.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(115deg, rgba(10, 10, 10, 0.88) 0%, rgba(10, 10, 10, 0.72) 42%, rgba(10, 10, 10, 0.62) 100%),
    linear-gradient(180deg, rgba(10, 10, 10, 0.3) 0%, rgba(10, 10, 10, 0.45) 100%);
  z-index: 1;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
}

.hero__gradient {
  position: absolute;
  inset: 0;
  z-index: 3;
  pointer-events: none;
  background:
    radial-gradient(ellipse at 15% 60%, rgba(196, 30, 42, 0.28) 0%, transparent 50%),
    radial-gradient(ellipse at 85% 30%, rgba(26, 111, 212, 0.2) 0%, transparent 44%),
    radial-gradient(ellipse at 70% 80%, rgba(232, 185, 35, 0.14) 0%, transparent 40%),
    linear-gradient(160deg, rgba(26, 26, 26, 0.55) 0%, rgba(10, 10, 10, 0.35) 60%, rgba(13, 13, 13, 0.45) 100%);
}

.hero__paint {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.68;
  pointer-events: none;
  animation: paintFloat 12s ease-in-out infinite;
  z-index: 4;
}

.hero__paint--red {
  width: 440px;
  height: 440px;
  background: rgba(196, 30, 42, 0.55);
  top: 8%;
  left: -6%;
}

.hero__paint--blue {
  width: 380px;
  height: 380px;
  background: rgba(26, 111, 212, 0.44);
  top: 48%;
  right: -4%;
  animation-delay: -4s;
}

.hero__paint--yellow {
  width: 300px;
  height: 300px;
  background: rgba(232, 185, 35, 0.38);
  bottom: 12%;
  left: 32%;
  animation-delay: -8s;
}

@keyframes paintFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(20px, -15px) scale(1.05); }
  66% { transform: translate(-15px, 10px) scale(0.95); }
}

.hero__spray {
  position: absolute;
  inset: 0;
  z-index: 5;
  background:
    radial-gradient(ellipse 120% 60% at 75% 45%, rgba(196, 30, 42, 0.15) 0%, transparent 55%),
    radial-gradient(ellipse 80% 40% at 60% 55%, rgba(26, 111, 212, 0.11) 0%, transparent 50%),
    radial-gradient(ellipse 60% 30% at 30% 70%, rgba(232, 185, 35, 0.08) 0%, transparent 45%);
  pointer-events: none;
}

.hero__noise {
  position: absolute;
  inset: 0;
  z-index: 6;
  opacity: 0.03;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
  pointer-events: none;
}

.hero__bg::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 120px;
  z-index: 7;
  background: linear-gradient(180deg, transparent 0%, rgba(10, 10, 10, 0.15) 100%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  z-index: 10;
  isolation: isolate;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  padding: calc(var(--header-height) + 48px) 24px 72px;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  pointer-events: auto;
}

.hero__text {
  text-align: left;
  position: relative;
  z-index: 2;
}

.hero__tag {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-red);
  margin-bottom: 20px;
  padding: 6px 14px;
  border: 1px solid rgba(196, 30, 42, 0.35);
  background: rgba(196, 30, 42, 0.08);
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.12;
  color: #ffffff;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  margin-bottom: 24px;
  text-shadow: 0 2px 20px rgba(0, 0, 0, 0.35);
}

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

.hero__desc {
  max-width: 540px;
  margin-bottom: 36px;
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.85;
}

.hero__buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  position: relative;
  z-index: 2;
}

.hero__visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
  z-index: 2;
}

.hero__image-card {
  position: relative;
  width: 100%;
  max-width: 480px;
  animation: heroImageFloat 6s ease-in-out infinite;
}

@keyframes heroImageFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.hero__image-glow {
  position: absolute;
  inset: -16%;
  z-index: 0;
  background: radial-gradient(circle, rgba(196, 30, 42, 0.14) 0%, transparent 65%);
  filter: blur(30px);
  animation: glowPulse 4s ease-in-out infinite;
  pointer-events: none;
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.6; }
  50% { opacity: 1; }
}

.hero__image-frame {
  position: relative;
  z-index: 1;
  overflow: hidden;
  aspect-ratio: 4 / 3;
  background: #141414;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 6px;
  box-shadow:
    0 24px 64px rgba(0, 0, 0, 0.55),
    inset 0 1px 0 rgba(255, 255, 255, 0.1);
  transition: transform var(--transition), box-shadow var(--transition);
}

.hero__image-frame:hover {
  transform: scale(1.015);
  box-shadow:
    0 32px 80px rgba(0, 0, 0, 0.6),
    0 0 40px rgba(196, 30, 42, 0.14),
    inset 0 1px 0 rgba(255, 255, 255, 0.12);
}

.hero__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  opacity: 1;
}

.hero__image-accent {
  position: absolute;
  height: 4px;
  border-radius: 2px;
  opacity: 0.7;
}

.hero__image-accent--red {
  background: var(--color-red);
  top: -2px;
  left: 20%;
  right: 20%;
  width: auto;
}

.hero__image-accent--blue {
  background: var(--color-blue);
  bottom: 12px;
  left: 8%;
  width: 40px;
  height: 3px;
}

.hero__image-accent--yellow {
  background: var(--color-yellow);
  bottom: 12px;
  right: 8%;
  width: 40px;
  height: 3px;
}

.hero__anim {
  opacity: 0;
  animation: heroFadeUp 0.8s ease forwards;
}

.hero__anim--1 { animation-delay: 0.1s; }
.hero__anim--2 { animation-delay: 0.25s; }
.hero__anim--3 { animation-delay: 0.4s; }
.hero__anim--4 { animation-delay: 0.55s; }
.hero__anim--5 { animation-delay: 0.35s; }

@keyframes heroFadeUp {
  from { opacity: 0; transform: translateY(28px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   STATS
   ============================================ */
.stats {
  position: relative;
  margin-top: -60px;
  z-index: 10;
  padding-bottom: 0;
  background: linear-gradient(180deg, rgba(10, 10, 10, 0.06) 0%, transparent 100%);
}

.stats__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.stats__card {
  background: var(--color-white);
  padding: 32px 24px;
  text-align: center;
  border-radius: 2px;
  box-shadow: var(--shadow-lg);
  border-bottom: 3px solid var(--color-red);
  transition: transform var(--transition), box-shadow var(--transition);
}

.stats__card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 48px rgba(0, 0, 0, 0.15);
}

.stats__number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-black);
  line-height: 1;
}

.stats__unit {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--color-red);
}

.stats__label {
  display: block;
  margin-top: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--color-gray);
}

/* ============================================
   HAKKIMIZDA
   ============================================ */
.about {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about__lead {
  font-size: 1.15rem;
  color: var(--color-dark);
  margin-bottom: 20px;
  line-height: 1.8;
}

.about__text p {
  color: var(--color-gray);
  margin-bottom: 32px;
}

.about__features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-weight: 500;
  color: var(--color-dark);
  border-bottom: 1px solid var(--color-gray-bg);
}

.about__features li svg {
  width: 20px;
  height: 20px;
  color: var(--color-red);
  flex-shrink: 0;
}

/* Hakkımızda – kurumsal görsel kart */
.about__image-card {
  position: relative;
  max-width: 480px;
  margin: 0 auto;
  border-radius: 6px;
  overflow: hidden;
  border: 1px solid rgba(0, 0, 0, 0.08);
  box-shadow:
    0 16px 48px rgba(0, 0, 0, 0.1),
    0 2px 8px rgba(0, 0, 0, 0.04);
  background: var(--color-white);
}

.about__image-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.35);
}

.about__image {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  object-position: center;
}

/* ============================================
   TESİS
   ============================================ */
.facility__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
  z-index: 1;
}

.facility__card {
  background: var(--color-dark-2);
  border: 1px solid rgba(255, 255, 255, 0.06);
  padding: 36px 28px;
  border-radius: 2px;
  transition: all var(--transition);
}

.facility__card:hover {
  background: var(--color-dark-3);
  border-color: rgba(196, 30, 42, 0.3);
  transform: translateY(-4px);
}

.facility__icon {
  width: 48px;
  height: 48px;
  margin-bottom: 20px;
  color: var(--color-red);
}

.facility__icon svg {
  width: 100%;
  height: 100%;
}

.facility__card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}

.facility__card p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  line-height: 1.7;
}

/* ============================================
   HİZMETLER
   ============================================ */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service__card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--color-white);
  border: 1px solid #e8e8e8;
  padding: 0;
  border-radius: 4px;
  transition: all var(--transition);
  overflow: hidden;
}

.service__media {
  position: relative;
  flex-shrink: 0;
  width: 100%;
  height: clamp(220px, 24vw, 260px);
  overflow: hidden;
  background: var(--color-gray-bg);
}

.service__image {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  image-rendering: auto;
  -webkit-backface-visibility: hidden;
  backface-visibility: hidden;
  transition: transform 0.45s ease;
}

.service__card:hover .service__image {
  transform: scale(1.02);
}

.service__body {
  display: flex;
  flex-direction: column;
  flex: 1;
  padding: 28px 24px 32px;
}

.service__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 3px;
  height: 0;
  background: var(--color-red);
  transition: height var(--transition);
}

.service__card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.service__card:hover::before {
  height: 100%;
}

.service__number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: rgba(196, 30, 42, 0.38);
  line-height: 1;
  margin-bottom: 12px;
  transition: color var(--transition);
}

.service__card:hover .service__number {
  color: rgba(196, 30, 42, 0.55);
}

.service__card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 10px;
  color: var(--color-black);
}

.service__card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
  margin-top: auto;
}

/* ============================================
   SEKTÖRLER
   ============================================ */
.sectors__grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 20px;
}

.sector__card {
  background: var(--color-white);
  padding: 32px 16px;
  text-align: center;
  border-radius: 2px;
  box-shadow: var(--shadow-sm);
  transition: all var(--transition);
  border-bottom: 2px solid transparent;
}

.sector__card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-bottom-color: var(--color-red);
}

.sector__icon {
  width: 40px;
  height: 40px;
  margin: 0 auto 16px;
  color: var(--color-red);
}

.sector__icon svg {
  width: 100%;
  height: 100%;
}

.sector__card h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--color-dark);
}

/* ============================================
   ÇALIŞMA SÜRECİ – Timeline katman düzeni
   ============================================ */
.process__timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}

/* Arka katman: yatay çizgi */
.process__timeline::before {
  content: '';
  position: absolute;
  top: 32px;
  left: 12.5%;
  right: 12.5%;
  height: 2px;
  background: linear-gradient(90deg, var(--color-red), var(--color-dark-3), var(--color-red));
  z-index: 0;
  pointer-events: none;
}

.process__step {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 0 12px;
}

/* Ön katman: numaralı yuvarlaklar */
.process__step-number {
  width: 64px;
  height: 64px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
  background: var(--color-red);
  border-radius: 50%;
  position: relative;
  z-index: 2;
  /* Çizgiyi yuvarlak arkasında maskele */
  box-shadow: 0 0 0 6px var(--color-black);
  transition: transform var(--transition), box-shadow var(--transition);
}

.process__step:hover .process__step-number {
  transform: scale(1.1);
  box-shadow: 0 0 0 6px var(--color-black), var(--shadow-red);
}

.process__step-content h3 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.process__step-content p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  line-height: 1.7;
}

/* ============================================
   NEDEN BİZ
   ============================================ */
.why__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.why__card {
  background: var(--color-gray-bg);
  padding: 40px 32px;
  border-radius: 2px;
  text-align: center;
  transition: all var(--transition);
  border: 1px solid transparent;
}

.why__card:hover {
  background: var(--color-white);
  border-color: #e8e8e8;
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.why__icon {
  width: 52px;
  height: 52px;
  margin: 0 auto 20px;
  color: var(--color-red);
}

.why__icon svg {
  width: 100%;
  height: 100%;
}

.why__card h3 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  margin-bottom: 12px;
}

.why__card p {
  font-size: 0.9rem;
  color: var(--color-gray);
  line-height: 1.7;
}

/* ============================================
   İLETİŞİM
   ============================================ */
.contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  position: relative;
  z-index: 1;
}

.contact__desc {
  color: var(--color-gray-light);
  margin-bottom: 32px;
  line-height: 1.8;
}

.contact__details li {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.contact__details li svg {
  width: 24px;
  height: 24px;
  color: var(--color-red);
  flex-shrink: 0;
  margin-top: 2px;
}

.contact__details li span {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-gray-light);
  margin-bottom: 4px;
}

.contact__details li a,
.contact__details li p {
  font-size: 1.05rem;
  color: var(--color-white);
}

.contact__details li a:hover {
  color: var(--color-red);
}

.contact__actions {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__btn {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 18px 28px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 2px;
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  transition: all var(--transition);
}

.contact__btn svg {
  width: 22px;
  height: 22px;
  flex-shrink: 0;
}

.contact__btn:hover {
  background: var(--color-red);
  border-color: var(--color-red);
  transform: translateX(6px);
}

.contact__btn--whatsapp:hover {
  background: #25d366;
  border-color: #25d366;
}

/* Google Maps Konum Alanı */
.contact__map-section {
  margin-top: 64px;
  position: relative;
  z-index: 1;
}

.contact__map-header {
  margin-bottom: 20px;
}

.contact__map-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-white);
  margin-bottom: 8px;
}

.contact__map-address {
  font-size: 0.95rem;
  color: var(--color-gray-light);
  line-height: 1.7;
  max-width: 700px;
}

.contact__map-wrap {
  border-radius: 4px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
}

.contact__map {
  display: block;
  width: 100%;
  height: 380px;
  border: 0;
}

/* Sabit WhatsApp Butonu */
.whatsapp-float {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 999;
  width: 58px;
  height: 58px;
  background: #25d366;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-float svg {
  width: 30px;
  height: 30px;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.6);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--color-black);
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 48px 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.footer__logo {
  height: 40px;
  width: auto;
  object-fit: contain;
  margin-bottom: 8px;
}

.footer__slogan {
  font-family: var(--font-display);
  font-size: 0.8rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-gray);
}

.footer__seo {
  font-size: 0.78rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.45);
  margin-top: 10px;
  max-width: 340px;
}

.footer__info p {
  font-size: 0.9rem;
  color: var(--color-gray-light);
  line-height: 1.6;
}

.footer__nav {
  display: flex;
  gap: 24px;
}

.footer__nav a {
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-gray-light);
}

.footer__nav a:hover {
  color: var(--color-red);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1200px) {
  .nav {
    gap: 16px;
  }

  .nav__link {
    font-size: 0.875rem;
    padding: 10px 9px;
    letter-spacing: 0.025em;
  }

  .nav__logo-img {
    height: 80px;
    max-width: 220px;
  }

  .nav__cta {
    font-size: 0.875rem;
    padding: 10px 18px;
  }
}

@media (max-width: 1024px) {
  :root {
    --header-height: 100px;
  }

  .nav {
    gap: 12px;
  }

  .nav__menu {
    gap: 2px;
  }

  .nav__link {
    font-size: 0.8125rem;
    padding: 10px 7px;
  }

  .nav__logo-img {
    height: 74px;
    max-width: 200px;
  }

  .stats__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .facility__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .services__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .process__timeline {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

  .process__timeline::before {
    display: none;
  }

  .why__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .contact {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .hero__inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero__text {
    text-align: center;
  }

  .hero__desc {
    margin-left: auto;
    margin-right: auto;
  }

  .hero__buttons {
    justify-content: center;
  }

  .hero__image-card {
    max-width: 420px;
    margin: 0 auto;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 88px;
  }

  .section {
    padding: 72px 0;
  }

  /* Navbar mobil – tam beyaz */
  .header,
  .header--scrolled {
    background: #ffffff;
    box-shadow: 0 4px 18px rgba(0, 0, 0, 0.08);
  }

  .header .nav.container {
    padding-left: 12px;
    padding-right: 16px;
  }

  .nav__logo {
    margin-left: 0;
  }

  .nav__logo-img {
    height: 58px;
    max-width: 190px;
  }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0;
  }

  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 20px 28px 32px;
    background: rgba(10, 10, 10, 0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    gap: 0;
    transition: right var(--transition);
    box-shadow: -4px 0 32px rgba(0, 0, 0, 0.4);
    border-left: 1px solid rgba(255, 255, 255, 0.06);
    z-index: 1002;
  }

  /* Arka plan overlay – menü dışına tıklayınca kapanır */
  .nav__overlay {
    display: block;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 1001;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
    border: none;
    cursor: pointer;
  }

  .nav__overlay.active {
    opacity: 1;
    visibility: visible;
  }

  /* Menü içi kapatma butonu */
  .nav__menu-close {
    display: list-item;
    list-style: none;
    margin-bottom: 8px;
  }

  .nav__close {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    margin-left: auto;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 2px;
    color: var(--color-white);
    cursor: pointer;
    transition: background var(--transition), border-color var(--transition);
  }

  .nav__close svg {
    width: 22px;
    height: 22px;
  }

  .nav__close:hover {
    background: rgba(196, 30, 42, 0.2);
    border-color: rgba(196, 30, 42, 0.4);
  }

  .nav__toggle {
    display: flex;
    margin-left: 0;
    position: relative;
    z-index: 1003;
  }

  /* Menü açıkken hamburger X gizlenir – çift çarpı önlenir */
  .nav__menu.active ~ .nav__actions .nav__toggle {
    visibility: hidden;
    pointer-events: none;
  }

  .nav__cta {
    display: none;
  }

  .nav__menu-cta {
    display: list-item;
    width: 100%;
    margin-top: 8px;
  }

  .nav__actions {
    margin-left: auto;
    gap: 8px;
  }

  .nav__menu.active {
    right: 0;
  }

  .nav__link {
    width: 100%;
    padding: 15px 0;
    font-size: 1rem;
    font-weight: 700;
    white-space: normal;
    color: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    background: none;
  }

  .nav__link:hover {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.03);
  }

  .nav__link--active {
    color: var(--color-white);
    background: rgba(255, 255, 255, 0.05);
  }

  .nav__link--cta {
    margin: 0;
    text-align: center;
    border: none;
    padding: 14px;
  }

  .lang-switch {
    padding: 4px 8px;
  }

  .hero__inner {
    padding: calc(var(--header-height) + 32px) 24px 56px;
    gap: 36px;
  }

  .hero__title {
    font-size: clamp(1.75rem, 7vw, 2.4rem);
  }

  .hero__photo-bg {
    background-position: center 35%;
    transform: scale(1.06);
  }

  .hero__image-card {
    max-width: 100%;
  }

  .hero__image-frame {
    aspect-ratio: 16 / 10;
  }

  .hero__paint--red,
  .hero__paint--blue,
  .hero__paint--yellow {
    opacity: 0.55;
  }

  /* Timeline mobil – çizgi gizli, yuvarlaklar temiz */
  .process__timeline::before {
    display: none;
  }

  .process__step-number {
    box-shadow: 0 0 0 4px var(--color-black);
  }

  /* Section atmosfer – mobilde taşmayı önle */
  .section__atmosphere--dark,
  .section__atmosphere--cta,
  .section__atmosphere--photo {
    background-size: cover;
    background-position: center;
  }

  .stats {
    margin-top: -40px;
  }

  .stats__grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .stats__card {
    padding: 24px 16px;
  }

  .stats__number {
    font-size: 2rem;
  }

  .facility__grid,
  .services__grid,
  .why__grid {
    grid-template-columns: 1fr;
  }

  .sectors__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about__image-card {
    max-width: 100%;
  }

  .service__media {
    height: clamp(200px, 52vw, 240px);
  }

  .process__timeline {
    grid-template-columns: 1fr;
  }

  .footer__inner {
    flex-direction: column;
    text-align: center;
  }

  .footer__nav {
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .nav__menu {
    width: 100%;
    right: -100%;
  }

  .stats__grid {
    grid-template-columns: 1fr;
  }

  .hero__buttons {
    flex-direction: column;
    align-items: center;
  }

  .btn {
    width: 100%;
    max-width: 280px;
  }

  .sectors__grid {
    grid-template-columns: 1fr 1fr;
    gap: 12px;
  }

  .sector__card {
    padding: 24px 12px;
  }

  .contact__map {
    height: 280px;
  }

  .whatsapp-float {
    bottom: 20px;
    right: 20px;
    width: 52px;
    height: 52px;
  }

  .whatsapp-float svg {
    width: 26px;
    height: 26px;
  }
}

/* Hareket azaltma tercihi */
@media (prefers-reduced-motion: reduce) {
  .hero__paint,
  .hero__image-card,
  .hero__image-glow,
  .hero__anim {
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .service__card:hover .service__image {
    transform: none;
  }
}