/* ===================================================
   ARGEN ORGANİZASYON – Corporate Website Styles
   =================================================== */

/* ---------- CSS VARIABLES ---------- */
:root {
  --primary: #111827;
  --primary-dark: #060c17;
  --primary-light: #374151;
  --accent: #059669;
  --accent-light: #10b981;
  --text: #111827;
  --text-muted: #6b7280;
  --text-light: #9ca3af;
  --bg: #f9fafb;
  --bg-alt: #f3f4f6;
  --white: #ffffff;
  --border: #e5e7eb;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .06);
  --shadow-md: 0 4px 20px rgba(0, 0, 0, .09);
  --shadow-lg: 0 10px 40px rgba(0, 0, 0, .13);
  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --transition: all .3s cubic-bezier(.4, 0, .2, 1);
  --header-h: 90px;
  --font: 'Inter', system-ui, sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

svg {
  fill: currentColor;
  flex-shrink: 0;
}

ul {
  list-style: none;
}

button {
  font-family: var(--font);
  cursor: pointer;
  border: none;
  background: none;
}

/* ---------- SCROLLBAR ---------- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg);
}

::-webkit-scrollbar-thumb {
  background: var(--primary-light);
  border-radius: 3px;
}

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

/* ---------- UTILITIES ---------- */
.hidden {
  display: none !important;
}

.mt-60 {
  margin-top: 60px;
}

.d-none-sm {
  display: inline;
}

/* ============================================================
   HEADER
   ============================================================ */
#site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
}

/* Top bar */
.header-top {
  background: var(--primary-dark);
  padding: 8px 0;
  font-size: 13px;
  color: rgba(255, 255, 255, .75);
}

.header-top .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.header-top-text {
  font-weight: 500;
  letter-spacing: .3px;
}

.header-top-contact {
  display: flex;
  gap: 24px;
}

.header-top-contact a {
  display: flex;
  align-items: center;
  gap: 6px;
  color: rgba(255, 255, 255, .75);
  transition: var(--transition);
}

.header-top-contact a svg {
  width: 14px;
  height: 14px;
}

.header-top-contact a:hover {
  color: var(--accent-light);
}

/* Navbar */
.navbar {
  background: var(--primary);
  box-shadow: 0 2px 20px rgba(0, 0, 0, .3);
  transition: var(--transition);
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, .15);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 70px;
}

.logo {
  display: flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  height: 52px;
  width: auto;
  display: block;
  object-fit: contain;
}

.logo-img-footer {
  height: 44px;
}

/* Nav links */
.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.has-dropdown {
  position: relative;
}

.nav-link {
  display: block;
  padding: 8px 16px;
  font-size: 14.5px;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.75);
  border-radius: var(--radius-sm);
  transition: var(--transition);
  position: relative;
  cursor: pointer;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: calc(100% - 32px);
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform .3s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--white);
  background: rgba(255, 255, 255, .1);
}

.nav-link:hover::after,
.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

/* Dropdown */
.dropdown {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  background: var(--white);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
  min-width: 200px;
  padding: 8px;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: var(--transition);
  border: 1px solid var(--border);
}

.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: block;
  padding: 10px 14px;
  font-size: 14px;
  color: var(--text);
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.dropdown li a:hover {
  background: var(--bg-alt);
  color: var(--primary);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.hamburger:hover {
  background: var(--bg-alt);
}

.hamburger span {
  width: 100%;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: var(--transition);
}

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

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

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

/* ============================================================
   PAGES (MAIN)
   ============================================================ */
#main-content {
  padding-top: calc(70px + 36px);
  /* nav + topbar */
  position: relative;
  overflow-x: hidden;
}

.page {
  display: none;
}

.page.active {
  display: block;
}

/* Page entry */
.page.entering {
  animation: pageIn .45s cubic-bezier(.4, 0, .2, 1) forwards;
}

@keyframes pageIn {
  from { opacity: 0; transform: translateY(16px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: calc(100vh - 106px);
  display: flex;
  align-items: center;
  overflow: hidden;
  background: linear-gradient(155deg, var(--primary-dark) 0%, var(--primary) 55%, #1a2535 100%);
}

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

/* Geometric background pattern */
.hero-bg::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 60px 60px;
}

/* Glow circles */
.hero-bg::after {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(16, 185, 129, .18) 0%, transparent 70%);
  border-radius: 50%;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(6, 12, 23, .65) 0%, transparent 100%);
}

/* Particles */
.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
}

.particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .12);
  animation: float linear infinite;
}

@keyframes float {
  0% {
    transform: translateY(0) rotate(0deg);
    opacity: .8;
  }

  100% {
    transform: translateY(-120vh) rotate(720deg);
    opacity: 0;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  padding: 80px 24px;
  max-width: 700px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(16, 185, 129, .15);
  border: 1px solid rgba(16, 185, 129, .35);
  color: var(--accent-light);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 24px;
}

.hero-badge::before {
  content: '';
  width: 6px;
  height: 6px;
  background: var(--accent);
  border-radius: 50%;
  box-shadow: 0 0 8px var(--accent);
  animation: pulse 2s infinite;
}

@keyframes pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(1.5);
    opacity: .6;
  }
}

.hero-content h1 {
  font-size: clamp(38px, 5vw, 64px);
  font-weight: 800;
  color: var(--white);
  line-height: 1.15;
  margin-bottom: 20px;
  letter-spacing: -1px;
}

.hero-highlight {
  color: var(--accent);
  position: relative;
}

.hero-content p {
  font-size: 17px;
  color: rgba(255, 255, 255, .78);
  line-height: 1.7;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, .5);
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
}

.scroll-indicator {
  width: 26px;
  height: 40px;
  border: 2px solid rgba(255, 255, 255, .3);
  border-radius: 13px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}

.scroll-indicator span {
  display: block;
  width: 4px;
  height: 8px;
  background: rgba(255, 255, 255, .6);
  border-radius: 2px;
  animation: scrollDown 1.8s infinite;
}

@keyframes scrollDown {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(12px);
  }
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 28px;
  font-size: 14.5px;
  font-weight: 600;
  border-radius: var(--radius-sm);
  transition: var(--transition);
  letter-spacing: .3px;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-light));
  color: #fff;
  box-shadow: 0 4px 16px rgba(16, 185, 129, .38);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(16, 185, 129, .5);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, .4);
}

.btn-outline:hover {
  background: rgba(255, 255, 255, .12);
  border-color: rgba(255, 255, 255, .7);
  transform: translateY(-2px);
}

.btn-white {
  background: var(--white);
  color: var(--primary);
  box-shadow: 0 4px 16px rgba(0, 0, 0, .15);
}

.btn-white:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}

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

/* ============================================================
   STATS BAR
   ============================================================ */
.stats-bar {
  background: var(--white);
  box-shadow: 0 4px 30px rgba(0, 0, 0, .08);
  position: relative;
  z-index: 2;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
}

.stat-item {
  padding: 36px 24px;
  text-align: center;
  border-right: 1px solid var(--border);
  position: relative;
}

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

.stat-item::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 40px;
  height: 3px;
  background: var(--accent);
  border-radius: 2px;
  transition: transform .4s ease;
}

.stat-item:hover::before {
  transform: translateX(-50%) scaleX(1);
}

.stat-number {
  display: inline-block;
  font-size: 42px;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
  font-feature-settings: "tnum";
}

.stat-suffix {
  font-size: 24px;
  font-weight: 700;
  color: var(--accent);
  vertical-align: top;
  margin-top: 4px;
  display: inline-block;
}

.stat-item p {
  margin-top: 8px;
  font-size: 13px;
  color: var(--text-muted);
  font-weight: 500;
  letter-spacing: .3px;
}

/* ============================================================
   SECTION HEADER
   ============================================================ */
.section-header {
  text-align: center;
  margin-bottom: 48px;
}

.section-tag {
  display: inline-block;
  background: rgba(16, 185, 129, .1);
  color: var(--accent);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 14px;
  border: 1px solid rgba(16, 185, 129, .2);
}

.section-header h2 {
  font-size: clamp(26px, 3vw, 38px);
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 12px;
  letter-spacing: -.5px;
}

.section-header p {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto;
}

/* ============================================================
   SERVICES SECTION (HOME)
   ============================================================ */
.services-section {
  padding: 88px 0;
  background: var(--bg);
}

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

.service-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--primary), var(--primary-light));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .4s ease;
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
  border-color: transparent;
}

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

.service-card.highlight-card {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  border-color: transparent;
}

.service-card.highlight-card::before {
  display: none;
}

.service-card.highlight-card .service-icon {
  background: rgba(255, 255, 255, .15);
}

.service-card.highlight-card h3 {
  color: var(--white);
}

.service-card.highlight-card p {
  color: rgba(255, 255, 255, .78);
}

.service-card.highlight-card .card-link {
  color: var(--accent-light);
}

.service-icon {
  width: 54px;
  height: 54px;
  background: rgba(16, 185, 129, .08);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  color: var(--primary);
  transition: var(--transition);
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-card:hover .service-icon {
  background: var(--primary);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(17, 24, 39, .3);
}

.service-card.highlight-card:hover .service-icon {
  background: rgba(255, 255, 255, .25);
}

.service-card h3 {
  font-size: 17px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 10px;
}

.service-card p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 20px;
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--primary);
  transition: var(--transition);
  cursor: pointer;
}

.card-link svg {
  width: 16px;
  height: 16px;
  transition: var(--transition);
}

.card-link:hover {
  color: var(--accent);
}

.card-link:hover svg {
  transform: translateX(4px);
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 72px 0;
}

.cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-size: clamp(22px, 3vw, 32px);
  font-weight: 800;
  color: var(--white);
  margin-bottom: 10px;
}

.cta-text p {
  font-size: 16px;
  color: rgba(255, 255, 255, .7);
}

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
/* ============================================================
   CALL TO ACTION (Home Page)
   ============================================================ */
.cta-section {
  padding: 80px 0;
  position: relative;
  z-index: 5;
}

.cta-inner {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: 24px;
  padding: 64px 56px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 24px 48px rgba(17, 24, 39, .15);
}

/* Floating orb decoration */
.cta-inner::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -5%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 70%);
  opacity: 0.25;
  border-radius: 50%;
  filter: blur(40px);
  pointer-events: none;
}

.cta-inner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 10%;
  width: 200px;
  height: 200px;
  background: radial-gradient(circle, var(--accent-light) 0%, transparent 70%);
  opacity: 0.15;
  border-radius: 50%;
  filter: blur(30px);
  pointer-events: none;
}

.cta-text {
  position: relative;
  z-index: 2;
  flex: 1;
}

.cta-text h2 {
  font-size: 36px;
  font-weight: 800;
  color: var(--white);
  line-height: 1.25;
  margin-bottom: 12px;
  letter-spacing: -.5px;
}

.cta-text p {
  font-size: 17px;
  color: rgba(255, 255, 255, .7);
  font-weight: 500;
}

.cta-inner .btn {
  position: relative;
  z-index: 2;
  flex-shrink: 0;
  padding: 16px 36px;
  font-size: 16px;
  background: var(--white);
  color: var(--primary);
}

.cta-inner .btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 24px rgba(0, 0, 0, .2);
}

@media (max-width: 900px) {
  .cta-inner {
    flex-direction: column;
    text-align: center;
    padding: 48px 32px;
  }
}

.page-hero {
  position: relative;
  background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary) 100%);
  padding: 60px 0;
  overflow: hidden;
  margin-bottom: 0;
}

.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, .03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .03) 1px, transparent 1px);
  background-size: 50px 50px;
}

.page-hero::after {
  content: '';
  position: absolute;
  top: -30%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(16, 185, 129, .15) 0%, transparent 70%);
  border-radius: 50%;
}

.page-hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to right, rgba(6, 12, 23, .55) 0%, transparent 100%);
}

.page-hero .container {
  position: relative;
  z-index: 2;
}

.page-hero h1 {
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -.5px;
  margin-top: 14px;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  color: rgba(255, 255, 255, .55);
}

.breadcrumb a {
  color: rgba(255, 255, 255, .7);
  transition: var(--transition);
  cursor: pointer;
}

.breadcrumb a:hover {
  color: var(--accent-light);
}

.breadcrumb span {
  color: rgba(255, 255, 255, .35);
}

/* ============================================================
   PAGE CONTENT
   ============================================================ */
.page-content {
  padding-top: 72px;
  padding-bottom: 88px;
}

/* ============================================================
   ABOUT GRID (Kurumsal)
   ============================================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 360px;
  gap: 60px;
  align-items: start;
}

.about-main .section-tag {
  display: inline-block;
  margin-bottom: 12px;
}

.about-main h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 16px;
  letter-spacing: -.5px;
}

.about-main .lead {
  font-size: 17px;
  line-height: 1.7;
  color: var(--primary-dark);
  margin-bottom: 16px;
  font-weight: 500;
}

.about-main p {
  font-size: 15.5px;
  line-height: 1.75;
  color: var(--text-muted);
  margin-bottom: 36px;
}

/* Service list (labeled A-E) */
.services-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.service-item {
  display: flex;
  gap: 18px;
  padding: 22px 24px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

.service-item:hover {
  border-color: var(--primary-light);
  box-shadow: var(--shadow-md);
  transform: translateX(4px);
}

.service-item-letter {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  color: var(--white);
  font-size: 16px;
  font-weight: 800;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(16, 185, 129, .22);
}

.service-item-body h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 6px;
}

.service-item-body p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* Sidebar cards */
.about-sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.info-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.info-card h3 {
  font-size: 16px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 20px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--border);
}

.info-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.info-list li {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.info-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--text-light);
}

.info-value {
  font-size: 14.5px;
  font-weight: 500;
  color: var(--text);
}

.info-value a {
  color: var(--primary-light);
}

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

.highlight-box {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  border-radius: var(--radius-md);
  padding: 28px;
  color: var(--white);
}

.highlight-icon {
  width: 48px;
  height: 48px;
  background: rgba(255, 255, 255, .15);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}

.highlight-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--white);
}

.highlight-box h4 {
  font-size: 16px;
  font-weight: 700;
  margin-bottom: 8px;
}

.highlight-box p {
  font-size: 14px;
  color: rgba(255, 255, 255, .75);
  line-height: 1.6;
}

/* ============================================================
   ACTIVITIES (Faaliyetler)
   ============================================================ */
.activity-cards {
  display: flex;
  flex-direction: column;
  gap: 28px;
}

.activity-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  transition: var(--transition);
  position: relative;
}

.activity-card:hover {
  box-shadow: var(--shadow-lg);
  border-color: rgba(16, 185, 129, .2);
}

.activity-number {
  position: absolute;
  top: 28px;
  right: 28px;
  font-size: 80px;
  font-weight: 900;
  color: rgba(17, 24, 39, .05);
  line-height: 1;
  pointer-events: none;
  user-select: none;
}

.activity-body {
  display: flex;
  gap: 28px;
  padding: 36px;
}

.activity-icon {
  width: 60px;
  height: 60px;
  min-width: 60px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 6px 20px rgba(16, 185, 129, .25);
  margin-top: 4px;
}

.activity-icon svg {
  width: 30px;
  height: 30px;
  fill: var(--white);
}

.activity-content h3 {
  font-size: 22px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 14px;
}

.activity-content p {
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.72;
  margin-bottom: 14px;
}

.activity-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.activity-tags span {
  background: rgba(16, 185, 129, .08);
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 600;
  padding: 5px 12px;
  border-radius: 100px;
  border: 1px solid rgba(16, 185, 129, .18);
  transition: var(--transition);
}

.activity-tags span:hover {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}

/* Full services grid */
.full-services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 32px;
}

.full-service {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  border: 1px solid var(--border);
  transition: var(--transition);
  text-align: center;
}

.full-service:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-light);
}

.fs-icon {
  width: 52px;
  height: 52px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 16px;
  box-shadow: 0 4px 14px rgba(16, 185, 129, .25);
}

.fs-icon svg {
  width: 26px;
  height: 26px;
  fill: var(--white);
}

.full-service h4 {
  font-size: 15px;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 8px;
}

.full-service p {
  font-size: 13.5px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* ============================================================
   CONTACT (İletişim)
   ============================================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.contact-info .section-tag {
  display: inline-block;
  margin-bottom: 12px;
}

.contact-info h2 {
  font-size: 34px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 14px;
  letter-spacing: -.5px;
}

.contact-info>p {
  font-size: 16px;
  color: var(--text-muted);
  margin-bottom: 36px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 18px;
  padding: 20px 22px;
  background: var(--white);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  transition: var(--transition);
}

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

.contact-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, var(--primary), var(--primary-light));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 12px rgba(26, 58, 92, .25);
}

.contact-icon svg {
  width: 22px;
  height: 22px;
  fill: var(--white);
}

.contact-item h4 {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: .5px;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 4px;
}

.contact-item a,
.contact-item p {
  font-size: 15px;
  font-weight: 500;
  color: var(--text);
  margin: 0;
}

.contact-item a:hover {
  color: var(--primary-light);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 40px;
  border: 1px solid var(--border);
  box-shadow: var(--shadow-md);
}

.contact-form h3 {
  font-size: 20px;
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 28px;
  padding-bottom: 18px;
  border-bottom: 1px solid var(--border);
}

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

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  margin-bottom: 7px;
  letter-spacing: .3px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 14.5px;
  font-family: var(--font);
  color: var(--text);
  background: var(--bg);
  transition: var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--primary-light);
  background: var(--white);
  box-shadow: 0 0 0 3px rgba(34, 87, 160, .1);
}

.form-group textarea {
  resize: vertical;
}

.btn svg {
  width: 18px;
  height: 18px;
}

.form-success {
  display: flex;
  align-items: center;
  gap: 10px;
  background: #dcfce7;
  color: #13743785;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  margin-top: 16px;
  font-size: 14.5px;
  font-weight: 500;
  border: 1px solid #5e866cc7;
}

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

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

.footer-inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding: 64px 24px 48px;
}

.footer-brand .logo {
  margin-bottom: 16px;
}

.footer-brand .logo-text strong {
  color: var(--white);
}

.footer-brand .logo-text small {
  color: rgba(255, 255, 255, .45);
}

.footer-brand p {
  font-size: 14px;
  line-height: 1.7;
  color: rgba(255, 255, 255, .55);
  max-width: 280px;
}

.footer-nav h4,
.footer-contact h4 {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: rgba(255, 255, 255, .5);
  margin-bottom: 18px;
}

.footer-nav ul,
.footer-contact ul {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-nav li a,
.footer-contact li,
.footer-contact li a {
  font-size: 14.5px;
  color: rgba(255, 255, 255, .65);
  transition: var(--transition);
  cursor: pointer;
}

.footer-nav li a:hover,
.footer-contact li a:hover {
  color: var(--accent-light);
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, .08);
}

.footer-bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 20px;
  padding-bottom: 20px;
  flex-wrap: wrap;
  gap: 8px;
}

.footer-bottom p {
  font-size: 12.5px;
  color: rgba(255, 255, 255, .35);
}

/* ============================================================
   AOS-LIKE ANIMATIONS (self-contained)
   ============================================================ */
[data-aos] {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity .55s ease, transform .55s ease;
}

[data-aos].aos-animate {
  opacity: 1;
  transform: translateY(0);
}

[data-aos][data-aos-delay="60"] {
  transition-delay: 60ms;
}

[data-aos][data-aos-delay="80"] {
  transition-delay: 80ms;
}

[data-aos][data-aos-delay="100"] {
  transition-delay: 100ms;
}

[data-aos][data-aos-delay="120"] {
  transition-delay: 120ms;
}

[data-aos][data-aos-delay="150"] {
  transition-delay: 150ms;
}

[data-aos][data-aos-delay="160"] {
  transition-delay: 160ms;
}

[data-aos][data-aos-delay="180"] {
  transition-delay: 180ms;
}

[data-aos][data-aos-delay="200"] {
  transition-delay: 200ms;
}

[data-aos][data-aos-delay="240"] {
  transition-delay: 240ms;
}

[data-aos][data-aos-delay="300"] {
  transition-delay: 300ms;
}

[data-aos][data-aos-delay="320"] {
  transition-delay: 320ms;
}

[data-aos][data-aos-delay="400"] {
  transition-delay: 400ms;
}

[data-aos][data-aos-delay="500"] {
  transition-delay: 500ms;
}

[data-aos="fade-right"] {
  transform: translateX(-120px);
}

[data-aos="fade-right"].aos-animate {
  transform: translateX(0);
  opacity: 1;
}

[data-aos="fade-left"] {
  transform: translateX(120px);
}

[data-aos="fade-left"].aos-animate {
  transform: translateX(0);
  opacity: 1;
}

[data-aos="fade-down"] {
  transform: translateY(-24px);
}

[data-aos="fade-down"].aos-animate {
  transform: translateY(0);
  opacity: 1;
}

@media (max-width: 1200px) {

  /* Layout */
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

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

  .about-sidebar {
    order: -1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr 1fr;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  /* Nav → Hamburger */
  .hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: fixed;
    top: 70px;
    left: 0;
    width: 100%;
    background: var(--primary);
    flex-direction: column;
    align-items: stretch;
    padding: 12px 16px 20px;
    gap: 4px;
    box-shadow: var(--shadow-lg);
    z-index: 999;
    border-top: 1px solid rgba(255, 255, 255, .1);
  }

  .nav-links.open {
    display: flex;
    animation: slideDown .25s ease forwards;
  }

  .nav-link {
    padding: 12px 16px;
  }
}

@keyframes slideDown {
  from {
    opacity: 0;
    transform: translateY(-8px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}


@media (max-width: 900px) {
  .header-top {
    display: none;
  }

  #main-content {
    padding-top: 70px;
  }



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

  .stat-item {
    border-right: none;
    border-bottom: 1px solid var(--border);
  }

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

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

  .activity-body {
    flex-direction: column;
  }

  .about-sidebar {
    display: flex;
    flex-direction: column;
  }

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

  .contact-form-wrap {
    padding: 24px;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 32px;
    padding: 48px 24px 32px;
  }

  .footer-bottom .container {
    flex-direction: column;
    text-align: center;
  }

  .d-none-sm {
    display: none;
  }
}

@media (max-width: 600px) {
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .full-services-grid {
    grid-template-columns: 1fr;
  }

  .hero-actions {
    flex-direction: column;
  }

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