/* =============================================================
   Volkan Metal Sanayii — MAIN STYLESHEET
  https://www.linkedin.com/in/goktuggunbay/ - Göktuğ Günbay 2026 - Wemosis Yazılım
   ============================================================= */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

/* =============================================================
   01. CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ============================================================= */
:root {
  /* Brand Colors */
  --clr-primary: #D20114;
  --clr-primary-dark: #A8010F;
  --clr-primary-light: rgba(210, 1, 20, 0.08);
  --clr-bg: #F9FAFB;
  --clr-secondary: #F4F4F9;
  --clr-white: #FFFFFF;

  /* Text */
  --clr-text-dark: #1D1D1F;
  --clr-text-medium: #3D3D3F;
  --clr-text-gray: #6E6E73;
  --clr-text-light: #86868B;

  /* UI */
  --clr-border: #E5E5EA;
  --clr-border-light: #F2F2F7;

  /* Typography */
  --font: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  /* Layout */
  --max-w: 1200px;
  --max-w-wide: 1400px;

  /* Radii */
  --r-sm: 6px;
  --r-md: 12px;
  --r-lg: 20px;
  --r-xl: 28px;
  --r-full: 9999px;

  /* Shadows */
  --shadow-xs: 0 1px 3px rgba(0, 0, 0, .06);
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, .08);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, .10);
  --shadow-lg: 0 8px 40px rgba(0, 0, 0, .14);
  --shadow-xl: 0 20px 60px rgba(0, 0, 0, .18);

  /* Transitions */
  --tr-fast: .18s cubic-bezier(.4, 0, .2, 1);
  --tr: .3s cubic-bezier(.4, 0, .2, 1);
  --tr-slow: .6s cubic-bezier(.4, 0, .2, 1);
}

/* =============================================================
   02. CSS RESET
   ============================================================= */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  overflow-x: hidden;
}

body {
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--clr-text-dark);
  background: var(--clr-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  width: 100%;
}

img,
svg {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  list-style: none;
}

button,
input,
textarea,
select {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

button {
  cursor: pointer;
}

/* =============================================================
   03. UTILITIES
   ============================================================= */
.container {
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-left: 24px;
  padding-right: 24px;
}

.container--wide {
  max-width: var(--max-w-wide);
}

.section-pad {
  padding: 100px 0;
}

.section-pad--sm {
  padding: 64px 0;
}

.bg-white {
  background: var(--clr-white);
}

.bg-secondary {
  background: var(--clr-secondary);
}

.text-center {
  text-align: center;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  clip: rect(0, 0, 0, 0);
  overflow: hidden;
}

/* =============================================================
   04. SECTION HEADER (shared across all sections)
   ============================================================= */
.section-header {
  margin-bottom: 60px;
}

.section-header--center {
  text-align: center;
}

.section-eyebrow {
  display: inline-block;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -.04em;
  color: var(--clr-text-dark);
}

.section-subtitle {
  margin-top: 16px;
  font-size: 1.0625rem;
  color: var(--clr-text-gray);
  max-width: 560px;
  line-height: 1.7;
}

.section-header--center .section-subtitle {
  margin-inline: auto;
}

/* =============================================================
   05. BUTTONS
   ============================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  border-radius: var(--r-full);
  font-size: .9375rem;
  font-weight: 600;
  letter-spacing: -.01em;
  transition: var(--tr);
  white-space: nowrap;
  cursor: pointer;
}

.btn-primary {
  background: var(--clr-primary);
  color: var(--clr-white);
  box-shadow: var(--shadow-sm);
}

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

.btn-primary:active {
  transform: translateY(0);
}

.btn-outline {
  background: transparent;
  color: var(--clr-primary);
  border: 1.5px solid var(--clr-primary);
}

.btn-outline:hover {
  background: var(--clr-primary-light);
  transform: translateY(-2px);
}

.btn-outline-white {
  background: transparent;
  color: var(--clr-white);
  border: 1.5px solid rgb(255, 255, 255);
}

.btn-outline-white:hover {
  background: rgb(255, 255, 255);
  color: var(--clr-text-dark);
  border-color: var(--clr-white);
  transform: translateY(-2px);
}

.btn-ghost {
  padding: 0;
  color: var(--clr-primary);
  font-weight: 600;
  gap: 6px;
  border-radius: 0;
}

.btn-ghost svg {
  transition: transform var(--tr-fast);
}

.btn-ghost:hover svg {
  transform: translateX(4px);
}

/* =============================================================
   06. NAVBAR
   ============================================================= */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: var(--clr-white);
  box-shadow: 0 2px 15px rgba(0, 0, 0, 0.08);
  /* Fixed shadow for depth */
}

.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  height: 80px;
}

.navbar__logo img {
  height: 52px;
  width: auto;
}

.navbar__menu {
  display: flex;
  align-items: center;
  gap: 4px;
}

.navbar__link {
  padding: 8px 14px;
  font-size: .9375rem;
  font-weight: 500;
  color: var(--clr-text-dark);
  border-radius: var(--r-sm);
  transition: var(--tr-fast);
  position: relative;
}

.navbar__link:hover,
.navbar__link.active {
  color: var(--clr-primary);
  background: rgba(210, 1, 20, 0.12);
  font-weight: 600;
}

/* Dropdown */
.navbar__item {
  position: relative;
}

.navbar__dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 50%;
  transform: translateX(-50%);
  background: var(--clr-white);
  border: 1px solid var(--clr-border);
  border-radius: var(--r-md);
  padding: 8px;
  min-width: 220px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  pointer-events: none;
  transform: translateX(-50%) translateY(-8px);
  transition: opacity var(--tr-fast), transform var(--tr-fast);
}

.navbar__item:hover .navbar__dropdown,
.navbar__item:focus-within .navbar__dropdown {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.navbar__dropdown-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: var(--r-sm);
  font-size: .875rem;
  color: var(--clr-text-medium);
  transition: var(--tr-fast);
}

.navbar__dropdown-item:hover {
  background: var(--clr-bg);
  color: var(--clr-primary);
}

.navbar__dropdown-arrow {
  display: inline-block;
  transition: transform var(--tr-fast);
}

.navbar__item:hover .navbar__dropdown-arrow {
  transform: rotate(180deg);
}

.navbar__actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-shrink: 0;
}

.navbar__cta {
  padding: 10px 22px;
}

/* Hamburger */
.navbar__toggle {
  display: none;
  flex-direction: column;
  width: 28px;
  height: 20px;
  padding: 0;
  justify-content: space-between;
  flex-shrink: 0;
}

.navbar__toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--clr-text-dark);
  border-radius: 2px;
  transition: var(--tr);
}

.navbar__toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar__toggle.open span:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}

.navbar__toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Nav */
.navbar__mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: var(--clr-white);
  z-index: 998;
  flex-direction: column;
  padding: 100px 24px 40px;
  gap: 8px;
  overflow-y: auto;
}

.navbar__mobile.open {
  display: flex;
}

.navbar__mobile-link {
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--clr-text-dark);
  padding: 14px 0;
  border-bottom: 1px solid var(--clr-border-light);
  transition: color var(--tr-fast);
}

.navbar__mobile-link:hover,
.navbar__mobile-link.active {
  color: var(--clr-primary);
  padding-left: 8px;
}

.navbar__mobile-cta {
  margin-top: 16px;
  width: 100%;
  justify-content: center;
}

/* =============================================================
   07. HERO SECTION
   ============================================================= */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
}

.hero .swiper,
.hero .swiper-wrapper,
.hero .swiper-slide {
  height: 100%;
}

.hero-slide {
  position: relative;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-slide-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
}


.hero-slide:nth-child(1) .hero-slide-bg {
  background: linear-gradient(145deg, #111111 0%, #1C1C1E 40%, #2d2d2d 100%);
}

.hero-slide:nth-child(2) .hero-slide-bg {
  background: linear-gradient(145deg, #0f172a 0%, #1e293b 50%, #152035 100%);
}

.hero-slide:nth-child(3) .hero-slide-bg {
  background: linear-gradient(145deg, #1a0608 0%, #2a1215 50%, #1C0810 100%);
}

/* Geometric decoration */
.hero-slide-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse 80% 60% at 70% 50%, rgba(210, 1, 20, .08) 0%, transparent 60%),
    linear-gradient(to bottom, transparent 40%, rgba(0, 0, 0, .5) 100%);
}

.hero-slide:nth-child(1) .hero-slide-bg::before {
  content: '';
  position: absolute;
  right: -100px;
  top: -100px;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .04);
  box-shadow: inset 0 0 100px rgba(210, 1, 20, .05);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right,
      rgba(0, 0, 0, .55) 0%,
      rgba(0, 0, 0, .25) 60%,
      transparent 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  width: 100%;
  max-width: var(--max-w);
  margin-inline: auto;
  padding-left: 24px;
  padding-right: 24px;
  padding-top: 80px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(210, 1, 20, .75);
  border: 1px solid var(--clr-primary);
  color: #fff;
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .1em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--r-full);
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--clr-primary);
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -.04em;
  color: var(--clr-white);
  max-width: 700px;
  margin-bottom: 20px;
}

.hero-title span {
  color: var(--clr-primary);
}

.hero-text {
  font-size: clamp(1rem, 1.8vw, 1.125rem);
  color: rgba(255, 255, 255, .75);
  max-width: 500px;
  line-height: 1.7;
  margin-bottom: 40px;
}

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

/* Swiper custom styles */
.hero .swiper-pagination {
  bottom: 40px !important;
  left: 50%;
  transform: translateX(-50%);
  width: auto !important;
  display: flex;
  gap: 8px;
}

.hero .swiper-pagination-bullet {
  width: 28px;
  height: 3px;
  border-radius: 2px;
  background: rgba(255, 255, 255, .4);
  opacity: 1;
  transition: var(--tr);
  margin: 0 !important;
}

.hero .swiper-pagination-bullet-active {
  background: var(--clr-primary);
  width: 52px;
}

.hero .swiper-button-prev,
.hero .swiper-button-next {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, .2);
  border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .3);
  color: var(--clr-white) !important;
  transition: var(--tr);
  top: 50%;
}

.hero .swiper-button-prev {
  left: 24px;
}

.hero .swiper-button-next {
  right: 24px;
}

.hero .swiper-button-prev::after,
.hero .swiper-button-next::after {
  font-size: 16px !important;
  font-weight: 800;
}

.hero .swiper-button-prev:hover,
.hero .swiper-button-next:hover {
  background: var(--clr-primary);
  border-color: var(--clr-primary);
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 40px;
  right: 40px;
  z-index: 3;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .5);
  font-size: .6875rem;
  font-weight: 500;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.hero-scroll-line {
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0), rgba(255, 255, 255, .4));
}

/* =============================================================
   08. REFERENCES SECTION
   ============================================================= */
.references {
  padding: 64px 0;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border-light);
}

.references__header {
  text-align: center;
  margin-bottom: 40px;
}

.references__label {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-text-light);
  margin-bottom: 12px;
}

.references__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  letter-spacing: -.03em;
}

.references__swiper {
  position: relative;
  overflow: hidden;
  padding: 12px 0;
}

.references__swiper::before,
.references__swiper::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 60px;
  z-index: 2;
  pointer-events: none;
}

.references__swiper::before {
  left: 0;
  background: linear-gradient(to right, var(--clr-white), transparent);
}

.references__swiper::after {
  right: 0;
  background: linear-gradient(to left, var(--clr-white), transparent);
}

.ref-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  height: 80px;
  padding: 0 16px;
  transition: opacity var(--tr);
  user-select: none;
}

.ref-logo img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
}

.ref-logo:hover {
  opacity: 0.8;
}

.ref-logo-name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--clr-text-medium);
  letter-spacing: -.02em;
  white-space: nowrap;
}

/* =============================================================
   09. ABOUT SECTION
   ============================================================= */
.about {
  background: var(--clr-white);
  overflow: hidden;
}

.about__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 80px;
  align-items: center;
}

.about__visual {
  position: relative;
}

.about__img-wrapper {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  aspect-ratio: 3/4;
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border-light);
}

.about__img-wrapper img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--tr-slow);
}

.about__visual:hover .about__img-wrapper img {
  transform: scale(1.05);
}

.about__img-decoration {
  position: absolute;
  bottom: -30px;
  right: -30px;
  width: 180px;
  height: 240px;
  background-image: radial-gradient(var(--clr-primary) 1px, transparent 1px);
  background-size: 15px 15px;
  opacity: 0.15;
  z-index: -1;
}

.about__content .section-header {
  margin-bottom: 28px;
}

.about__text {
  font-size: 1rem;
  color: var(--clr-text-medium);
  line-height: 1.7;
  margin-bottom: 16px;
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  margin: 40px 0;
}

.about__stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 24px;
  background: var(--clr-bg);
  border-radius: var(--r-lg);
  border: 1px solid var(--clr-border-light);
  transition: var(--tr);
}

.about__stat:hover {
  background: var(--clr-white);
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.about__stat-num {
  font-size: 1.875rem;
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -.03em;
  line-height: 1.2;
}

.about__stat-label {
  font-size: .8125rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-text-gray);
}

.about__stat-label {
  font-size: .8125rem;
  color: var(--clr-text-gray);
  margin-top: 4px;
}

/* =============================================================
   10. PRODUCTS SECTION
   ============================================================= */
.products {
  background: var(--clr-white);
}

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

.product-card {
  position: relative;
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border-light);
  padding: 36px 28px;
  transition: var(--tr);
  cursor: default;
}

.product-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--clr-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--tr);
}

.product-card:hover {
  border-color: transparent;
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.product-card:hover::before {
  transform: scaleX(1);
}

.product-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--r-md);
  background: var(--clr-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  transition: var(--tr);
}

.product-card:hover .product-card__icon {
  background: var(--clr-primary);
}

.product-card__icon svg {
  width: 26px;
  height: 26px;
  color: var(--clr-primary);
  transition: var(--tr);
}

.product-card:hover .product-card__icon svg {
  color: var(--clr-white);
}

.product-card__title {
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  margin-bottom: 10px;
  letter-spacing: -.02em;
}

.product-card__text {
  font-size: .875rem;
  color: var(--clr-text-gray);
  line-height: 1.6;
}

.product-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: 20px;
  transition: gap var(--tr-fast);
}

.product-card__link:hover {
  gap: 10px;
}

/* =============================================================
   11. CTA BLOCK SECTION
   ============================================================= */
.cta-block {
  background: var(--clr-secondary);
  padding: 80px 0;
}

.cta-block__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.cta-card {
  position: relative;
  border-radius: var(--r-xl);
  overflow: hidden;
  min-height: 340px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 36px;
  text-decoration: none;
  transition: var(--tr);
}

.cta-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
}

.cta-card__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--tr-slow);
}

.cta-card:hover .cta-card__bg {
  transform: scale(1.05);
}

.cta-card:nth-child(1) .cta-card__bg {
  background: linear-gradient(145deg, #1C2A1C 0%, #2d3d2d 100%);
}

.cta-card:nth-child(2) .cta-card__bg {
  background: linear-gradient(145deg, #1a1a2e 0%, #16213e 100%);
}

.cta-card:nth-child(3) .cta-card__bg {
  background: linear-gradient(145deg, #1a0608 0%, #2d1215 100%);
}

.cta-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .75) 0%, rgba(0, 0, 0, .1) 100%);
  z-index: 1;
}

.cta-card__content {
  position: relative;
  z-index: 2;
}

.cta-card__eyebrow {
  font-size: .6875rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 10px;
}

.cta-card__title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-white);
  letter-spacing: -.03em;
  line-height: 1.2;
  margin-bottom: 12px;
}

.cta-card__text {
  font-size: .875rem;
  color: rgba(255, 255, 255, .7);
  line-height: 1.6;
  margin-bottom: 20px;
}

.cta-card__arrow {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--clr-primary);
  color: var(--clr-white);
  transition: var(--tr);
}

.cta-card:hover .cta-card__arrow {
  background: var(--clr-white);
  color: var(--clr-primary);
  transform: translateX(4px);
}

/* =============================================================
   12. PROJECTS SECTION
   ============================================================= */
.projects {
  background: var(--clr-bg);
}

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

.project-card {
  border-radius: var(--r-lg);
  overflow: hidden;
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  transition: var(--tr);
}

.project-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.project-card__img {
  aspect-ratio: 16/10;
  position: relative;
  overflow: hidden;
}

.project-card__img-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--tr-slow);
}

.project-card:hover .project-card__img-bg {
  transform: scale(1.06);
}

.project-card:nth-child(1) .project-card__img-bg {
  background: linear-gradient(135deg, #1a2a3a 0%, #2a3a4a 100%);
}

.project-card:nth-child(2) .project-card__img-bg {
  background: linear-gradient(135deg, #1a1a2a 0%, #2a2a3a 100%);
}

.project-card:nth-child(3) .project-card__img-bg {
  background: linear-gradient(135deg, #1a2a1a 0%, #2a3a2a 100%);
}

.project-card:nth-child(4) .project-card__img-bg {
  background: linear-gradient(135deg, #2a1a1a 0%, #3a2a2a 100%);
}

.project-card:nth-child(5) .project-card__img-bg {
  background: linear-gradient(135deg, #1a2a2a 0%, #2a3a3a 100%);
}

.project-card:nth-child(6) .project-card__img-bg {
  background: linear-gradient(135deg, #2a2a1a 0%, #3a3a2a 100%);
}

.project-card__img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .4) 0%, transparent 60%);
}

.project-card__category {
  position: absolute;
  top: 14px;
  left: 14px;
  background: var(--clr-primary);
  color: var(--clr-white);
  font-size: .6875rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 10px;
  border-radius: var(--r-full);
}

.project-card__body {
  padding: 22px 24px 26px;
}

.project-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  margin-bottom: 8px;
  letter-spacing: -.02em;
}

.project-card__meta {
  display: flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  color: var(--clr-text-gray);
}

.project-card__meta svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

/* =============================================================
   13. WHY US SECTION
   ============================================================= */
.why-us {
  background: var(--clr-white);
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.why-card {
  text-align: center;
  padding: 36px 24px;
  border-radius: var(--r-lg);
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border-light);
  transition: var(--tr);
  position: relative;
  overflow: hidden;
}

.why-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--clr-primary) 0%, var(--clr-primary-dark) 100%);
  opacity: 0;
  transition: opacity var(--tr);
}

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

.why-card:hover {
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.why-card__icon-wrap {
  position: relative;
  z-index: 1;
  width: 64px;
  height: 64px;
  border-radius: var(--r-lg);
  background: var(--clr-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 20px;
  transition: background var(--tr);
}

.why-card:hover .why-card__icon-wrap {
  background: rgba(255, 255, 255, .2);
}

.why-card__icon-wrap svg {
  width: 28px;
  height: 28px;
  color: var(--clr-primary);
  transition: color var(--tr);
}

.why-card:hover .why-card__icon-wrap svg {
  color: var(--clr-white);
}

.why-card__title {
  position: relative;
  z-index: 1;
  font-size: 1rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  margin-bottom: 10px;
  letter-spacing: -.02em;
  transition: color var(--tr);
}

.why-card:hover .why-card__title {
  color: var(--clr-white);
}

.why-card__text {
  position: relative;
  z-index: 1;
  font-size: .875rem;
  color: var(--clr-text-gray);
  line-height: 1.6;
  transition: color var(--tr);
}

.why-card:hover .why-card__text {
  color: rgba(255, 255, 255, .8);
}

/* =============================================================
   14. CERTIFICATES SECTION
   ============================================================= */
.certificates {
  background: var(--clr-bg);
}

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

@media (max-width: 991px) {
  .certificates__grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 768px) {
  .certificates__grid {
    grid-template-columns: 100%;
    gap: 16px;
  }
}

.cert-card {
  position: relative;
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--r-lg);
  padding: 32px 24px;
  text-align: center;
  transition: var(--tr);
}

.cert-card:hover {
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-md);
  transform: translateY(-3px);
}

.cert-card__badge {
  position: absolute;
  top: 20px;
  right: 20px;
  background: rgba(210, 1, 20, 0.08);
  /* Soft primary bg */
  color: var(--clr-primary);
  padding: 6px 14px;
  border-radius: 4px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  transition: var(--tr);
  z-index: 2;
  border: 1px solid rgba(210, 1, 20, 0.15);
}

.cert-card:hover .cert-card__badge {
  background: var(--clr-primary);
  color: var(--clr-white);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(210, 1, 20, 0.2);
}

.cert-card__name {
  font-size: .9375rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  margin-bottom: 6px;
}

.cert-card__desc {
  font-size: .8125rem;
  color: var(--clr-text-gray);
  line-height: 1.5;
}

/* =============================================================
   15. CONTACT SECTION
   ============================================================= */
.contact {
  background: var(--clr-white);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 80px;
  align-items: start;
}

.contact__info-title {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  letter-spacing: -.03em;
  margin-bottom: 12px;
}

.contact__info-text {
  font-size: .9375rem;
  color: var(--clr-text-gray);
  line-height: 1.7;
  margin-bottom: 36px;
}

.contact__info-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
  margin-bottom: 36px;
}

.contact__info-item {
  display: flex;
  gap: 14px;
  align-items: flex-start;
}

.contact__info-item-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--clr-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact__info-item-icon svg {
  width: 18px;
  height: 18px;
  color: var(--clr-primary);
}

.contact__info-item-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-text-light);
  margin-bottom: 2px;
}

.contact__info-item-value {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--clr-text-dark);
}

.contact__form-wrapper {
  background: var(--clr-secondary);
  border-radius: var(--r-xl);
  padding: 44px;
  border: 1px solid var(--clr-border-light);
}

.form-title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--clr-text-dark);
  letter-spacing: -.03em;
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  margin-bottom: 16px;
}

.form-label {
  display: block;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--clr-text-medium);
  margin-bottom: 6px;
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  background: var(--clr-white);
  border: 1.5px solid var(--clr-border);
  border-radius: var(--r-md);
  font-size: .9375rem;
  color: var(--clr-text-dark);
  transition: border-color var(--tr-fast), box-shadow var(--tr-fast);
}

.form-control:focus {
  border-color: var(--clr-primary);
  box-shadow: 0 0 0 3px rgba(210, 1, 20, .1);
}

.form-control::placeholder {
  color: var(--clr-text-light);
}

textarea.form-control {
  resize: vertical;
  min-height: 130px;
}

.form-select {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236E6E73'%3E%3Cpath fill-rule='evenodd' d='M5.293 7.293a1 1 0 011.414 0L10 10.586l3.293-3.293a1 1 0 111.414 1.414l-4 4a1 1 0 01-1.414 0l-4-4a1 1 0 010-1.414z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 18px;
  padding-right: 42px;
  cursor: pointer;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 8px;
  padding: 14px 28px;
  font-size: 1rem;
}

.form-control--error {
  border-color: var(--clr-primary) !important;
  box-shadow: 0 0 0 3px rgba(210, 1, 20, .12) !important;
}

.form-success {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  background: #f0fdf4;
  border: 1px solid #86efac;
  border-radius: var(--r-md);
  padding: 16px 20px;
  margin-top: 16px;
  font-size: .9375rem;
  font-weight: 500;
  color: #15803d;
  line-height: 1.5;
}

.form-success svg {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 1px;
}

/* =============================================================
   16. FOOTER
   ============================================================= */
.footer {
  background: var(--clr-text-dark);
  color: rgba(255, 255, 255, .7);
}

.footer__top {
  padding: 64px 0 48px;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer__brand-logo {
  margin-bottom: 16px;
}

.footer__brand-text {
  font-size: .875rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 24px;
}

.footer__socials {
  display: flex;
  gap: 10px;
}

.footer__social-link {
  width: 36px;
  height: 36px;
  border-radius: var(--r-sm);
  background: rgba(255, 255, 255, .08);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--tr-fast);
}

.footer__social-link:hover {
  background: var(--clr-primary);
}

.footer__social-link svg {
  width: 16px;
  height: 16px;
  color: rgba(255, 255, 255, .8);
}

.footer__col-title {
  font-size: .8125rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--clr-white);
  margin-bottom: 20px;
}

.footer__links {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer__link {
  font-size: .875rem;
  color: rgba(255, 255, 255, .55);
  transition: color var(--tr-fast);
  display: flex;
  align-items: center;
  gap: 6px;
}

.footer__link:hover {
  color: var(--clr-primary);
}

.footer__link::before {
  content: '';
  display: inline-block;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--clr-primary);
  opacity: 0;
  transition: opacity var(--tr-fast);
}

.footer__link:hover::before {
  opacity: 1;
}

.footer__contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .875rem;
  color: rgba(255, 255, 255, .55);
  margin-bottom: 14px;
}

.footer__contact-item svg {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--clr-primary);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
  padding: 20px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .35);
}

.footer__bottom a {
  color: var(--clr-primary);
}

/* =============================================================
   17. SCROLL ANIMATIONS
   ============================================================= */
[data-animate] {
  opacity: 0;
  transition: opacity .7s cubic-bezier(.4, 0, .2, 1),
    transform .7s cubic-bezier(.4, 0, .2, 1);
}

[data-animate="fade-up"] {
  transform: translateY(32px);
}

[data-animate="fade-right"] {
  transform: translateX(-32px);
}

[data-animate="fade-left"] {
  transform: translateX(32px);
}

[data-animate="fade"] {
  transform: none;
}

[data-animate].animated {
  opacity: 1;
  transform: translate3d(0, 0, 0);
}

[data-delay="100"] {
  transition-delay: .10s;
}

[data-delay="150"] {
  transition-delay: .15s;
}

[data-delay="200"] {
  transition-delay: .20s;
}

[data-delay="300"] {
  transition-delay: .30s;
}

[data-delay="400"] {
  transition-delay: .40s;
}

[data-delay="500"] {
  transition-delay: .50s;
}

/* Hero içeriği her zaman görünür — scroll animasyonu uygulanmaz */
.hero [data-animate],
.hero [data-animate].animated {
  opacity: 1;
  transform: none;
  transition: none;
  transition-delay: 0s;
}

/* =============================================================
   18. PAGE HERO (inner pages)
   ============================================================= */
.page-hero {
  padding: 140px 0 80px;
  background: linear-gradient(145deg, #1C1C1E 0%, #2C2C2E 100%);
  position: relative;
  overflow: hidden;
}

.page-hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 60% 80% at 80% 50%, rgba(210, 1, 20, .12) 0%, transparent 60%);
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero__eyebrow {
  font-size: .75rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--clr-primary);
  margin-bottom: 12px;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -.04em;
  line-height: 1.1;
  margin-bottom: 16px;
}

.page-hero__text {
  font-size: 1.0625rem;
  color: rgba(255, 255, 255, .7);
  max-width: 560px;
  line-height: 1.7;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .8125rem;
  color: rgba(255, 255, 255, .45);
  margin-bottom: 28px;
}

.breadcrumb a {
  color: rgba(255, 255, 255, .6);
  transition: color var(--tr-fast);
}

.breadcrumb a:hover {
  color: var(--clr-primary);
}

.breadcrumb span {
  color: rgba(255, 255, 255, .4);
}

/* =============================================================
   19. RESPONSIVE — TABLET (max 1024px)
   ============================================================= */
@media (max-width: 1024px) {
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

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

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

  .about__visual {
    max-width: 600px;
  }

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

  .footer__top {
    grid-template-columns: repeat(2, 1fr);
    gap: 32px;
  }

  .cta-block__grid {
    grid-template-columns: 1fr;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* =============================================================
   20. RESPONSIVE — MOBILE (max 768px)
   ============================================================= */
@media (max-width: 768px) {
  .section-pad {
    padding: 72px 0;
  }

  .section-header {
    margin-bottom: 40px;
  }

  .navbar__menu,
  .navbar__actions .btn {
    display: none;
  }

  .navbar__toggle {
    display: flex;
  }

  .navbar__actions {
    gap: 12px;
  }

  .navbar__actions .navbar__cta {
    display: none;
  }

  .hero {
    height: 100svh;
    min-height: 560px;
  }

  .hero-title {
    font-size: 2.25rem;
  }

  .hero-actions .btn {
    padding: 11px 22px;
    font-size: .875rem;
  }

  .hero .swiper-button-prev,
  .hero .swiper-button-next {
    display: none;
  }

  .hero-scroll {
    display: none;
  }

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

  .navbar__inner {
    height: 72px;
  }

  .navbar__logo img {
    height: 42px;
  }

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

  .cta-block__grid {
    max-width: none;
  }

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

  .why-us__grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .contact__form-wrapper {
    padding: 28px 24px;
  }
}

@media (max-width: 480px) {
  .hero-badge {
    font-size: .6875rem;
  }

  .hero-title {
    font-size: 1.875rem;
  }

  .hero-text {
    font-size: .9375rem;
  }

  .hero-actions {
    flex-direction: column;
    gap: 10px;
  }

  .hero-actions .btn {
    width: 100%;
    justify-content: center;
  }

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

  .section-title {
    font-size: 1.75rem;
  }
}

/* =============================================================
   21. GALLERY PAGE (foto-galeri.html)
   ============================================================= */
.gallery-filter {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 40px;
}

.filter-btn {
  padding: 8px 22px;
  border-radius: var(--r-full);
  font-size: .875rem;
  font-weight: 600;
  background: var(--clr-secondary);
  color: var(--clr-text-medium);
  border: 1.5px solid var(--clr-border);
  cursor: pointer;
  transition: var(--tr);
}

.filter-btn.active,
.filter-btn:hover {
  background: var(--clr-primary);
  color: var(--clr-white);
  border-color: var(--clr-primary);
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.gallery-item {
  border-radius: var(--r-lg);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  position: relative;
  cursor: pointer;
  background: var(--clr-secondary);
}

.gallery-item-bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transition: transform var(--tr-slow);
}

.gallery-item:hover .gallery-item-bg {
  transform: scale(1.05);
}

.gallery-item-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(0, 0, 0, .65) 0%, rgba(0, 0, 0, .1) 55%, transparent 100%);
  opacity: 0;
  transition: opacity var(--tr);
}

.gallery-item:hover .gallery-item-overlay {
  opacity: 1;
}

.gallery-item-label {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 20px 20px 18px;
  color: var(--clr-white);
  font-size: .875rem;
  font-weight: 600;
  opacity: 0;
  transform: translateY(6px);
  transition: opacity var(--tr), transform var(--tr);
}

.gallery-item:hover .gallery-item-label {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 480px) {
  .gallery-grid {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   22. CONTACT PAGE (iletisim.html)
   ============================================================= */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 56px;
}

.contact-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--r-lg);
  padding: 28px 24px;
  display: flex;
  gap: 16px;
  align-items: flex-start;
  transition: var(--tr);
}

.contact-card:hover {
  border-color: var(--clr-primary);
  box-shadow: var(--shadow-md);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--r-md);
  background: var(--clr-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-card__icon svg {
  width: 22px;
  height: 22px;
  color: var(--clr-primary);
}

.contact-card__label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-text-light);
  margin-bottom: 4px;
}

.contact-card__value {
  font-size: 1rem;
  font-weight: 600;
  color: var(--clr-text-dark);
}

.contact-card__value a {
  color: inherit;
  transition: color var(--tr-fast);
}

.contact-card__value a:hover {
  color: var(--clr-primary);
}

.contact-card__sub {
  font-size: .875rem;
  color: var(--clr-text-gray);
  margin-top: 3px;
}

.map-wrapper {
  border-radius: var(--r-xl);
  overflow: hidden;
  height: 380px;
  background: var(--clr-secondary);
  border: 1px solid var(--clr-border-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 28px;
}

.map-placeholder {
  text-align: center;
  color: var(--clr-text-gray);
}

.map-placeholder svg {
  width: 44px;
  height: 44px;
  color: var(--clr-text-light);
  margin: 0 auto 14px;
}

.map-placeholder p {
  font-size: .9375rem;
  font-weight: 500;
  color: var(--clr-text-medium);
  margin-bottom: 6px;
}

.map-placeholder small {
  font-size: .8125rem;
  color: var(--clr-text-light);
}

/* =============================================================
   23. INNER PAGE CTA BAND
   ============================================================= */
.inner-cta {
  background: var(--clr-primary);
  padding: 80px 0;
}

.inner-cta__eyebrow {
  font-size: .8125rem;
  font-weight: 600;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .65);
  margin-bottom: 14px;
  text-align: center;
}

.inner-cta__title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  color: var(--clr-white);
  letter-spacing: -.04em;
  text-align: center;
  margin-bottom: 16px;
}

.inner-cta__text {
  color: rgba(255, 255, 255, .8);
  max-width: 500px;
  margin: 0 auto 36px;
  line-height: 1.7;
  text-align: center;
  font-size: .9375rem;
}

.inner-cta__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

@media (max-width: 640px) {
  .contact-cards {
    grid-template-columns: 1fr;
  }
}

/* =============================================================
   24. DETAIL PAGES (urun_detay.html, proje_detay.html)
   ============================================================= */

/* Tag badges */
.tag-list {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 20px 0;
}

.tag {
  padding: 5px 14px;
  border-radius: var(--r-full);
  font-size: .8125rem;
  font-weight: 600;
  background: var(--clr-primary-light);
  color: var(--clr-primary);
  border: 1px solid rgba(210, 1, 20, .15);
}

/* Spec table */
.spec-table {
  width: 100%;
  border-collapse: collapse;
  font-size: .9375rem;
}

.spec-table tr {
  border-bottom: 1px solid var(--clr-border-light);
}

.spec-table tr:last-child {
  border-bottom: none;
}

.spec-table td {
  padding: 13px 0;
  vertical-align: top;
  line-height: 1.5;
}

.spec-table td:first-child {
  width: 44%;
  font-weight: 600;
  color: var(--clr-text-dark);
  padding-right: 20px;
}

.spec-table td:last-child {
  color: var(--clr-text-gray);
}

/* Project info card */
.project-info-card {
  background: var(--clr-white);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--r-xl);
  padding: 28px 32px;
  box-shadow: var(--shadow-sm);
}

.project-info-row {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--clr-border-light);
}

.project-info-row:first-child {
  padding-top: 0;
}

.project-info-row:last-child {
  border-bottom: none;
  padding-bottom: 0;
}

.project-info-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--r-md);
  background: var(--clr-primary-light);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.project-info-icon svg {
  width: 18px;
  height: 18px;
  color: var(--clr-primary);
}

.project-info-label {
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--clr-text-light);
  margin-bottom: 3px;
}

.project-info-value {
  font-size: .9375rem;
  font-weight: 600;
  color: var(--clr-text-dark);
  line-height: 1.4;
}

/* Scope list */
.scope-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 20px;
}

.scope-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .9375rem;
  color: var(--clr-text-medium);
  line-height: 1.55;
}

/* Project card "Projeyi İncele" link */
.project-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: .8125rem;
  font-weight: 600;
  color: var(--clr-primary);
  margin-top: 12px;
  transition: gap var(--tr-fast);
  text-decoration: none;
}

.project-card__link:hover {
  gap: 10px;
}

/* Related items 3-col grid */
.related-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 40px;
}

@media (max-width: 1024px) {
  .related-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .project-info-card {
    padding: 24px;
  }
}

@media (max-width: 768px) {
  .related-grid {
    grid-template-columns: 1fr;
  }

  .spec-table td:first-child {
    width: 40%;
  }
}

/* =============================================================
   19. LIGHTBOX
   ============================================================= */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.9);
  z-index: 9999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity 0.3s ease, visibility 0.3s ease;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.lightbox img {
  max-width: 90%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: 8px;
  transform: scale(0.95);
  transition: transform 0.3s ease;
}

.lightbox.active img {
  transform: scale(1);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  color: white;
  font-size: 40px;
  background: none;
  border: none;
  cursor: pointer;
  line-height: 1;
}

.lightbox-trigger {
  cursor: zoom-in;
}