/* ==========================================================================
   Elektron Klima - Ana Sayfa Stil Dosyası
   Version: 1.0.0
   Author: Elektron Klima Web Tasarım
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. CSS Custom Properties (Değişkenler)
   -------------------------------------------------------------------------- */
:root {
  /* Renk Paleti */
  --color-primary:       #4F8B5A;
  --color-primary-dark:  #3E6F49;
  --color-primary-deep:  #2F5A3A;
  --color-primary-light: #EAF4EC;
  --color-primary-soft:  #D7E9DB;

  /* Metin Renkleri */
  --color-text-main:     #1F2A22;
  --color-text-secondary:#5F6F64;

  /* Arka Plan */
  --color-bg-white:      #FFFFFF;
  --color-bg-section:    #F7FAF8;

  /* Kenarlık / Gri */
  --color-border:        #DDE5DF;

  /* Tipografi */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body:    'DM Sans', system-ui, sans-serif;

  /* Spacing Sistemi */
  --space-xs:   0.25rem;
  --space-sm:   0.5rem;
  --space-md:   1rem;
  --space-lg:   1.5rem;
  --space-xl:   2rem;
  --space-2xl:  3rem;
  --space-3xl:  4rem;
  --space-4xl:  5rem;
  --space-5xl:  7rem;

  /* Border Radius */
  --radius-sm:  6px;
  --radius-md:  10px;
  --radius-lg:  16px;
  --radius-xl:  24px;
  --radius-full:9999px;

  /* Gölgeler */
  --shadow-sm:  0 1px 3px rgba(31, 42, 34, 0.06), 0 1px 2px rgba(31, 42, 34, 0.04);
  --shadow-md:  0 4px 16px rgba(31, 42, 34, 0.08), 0 2px 6px rgba(31, 42, 34, 0.05);
  --shadow-lg:  0 8px 32px rgba(31, 42, 34, 0.10), 0 4px 12px rgba(31, 42, 34, 0.06);
  --shadow-xl:  0 16px 48px rgba(31, 42, 34, 0.12);

  /* Geçişler */
  --transition-fast:   150ms ease;
  --transition-normal: 250ms ease;
  --transition-slow:   400ms ease;

  /* Header */
  --header-height: 76px;

  /* Floating Buttons */
  --floating-btn-offset: 1.75rem;
  --floating-btn-size: 56px;
  --floating-btn-gap: 0.875rem;

  /* Container */
  --container-max: 1240px;
  --container-padding: 1.25rem;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  font-family: inherit;
  border: none;
  background: none;
}

/* Skip to content - Erişilebilirlik */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  padding: 0.5rem 1rem;
  background: var(--color-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  z-index: 9999;
  transition: top var(--transition-fast);
}
.skip-link:focus { top: 1rem; }

/* --------------------------------------------------------------------------
   3. Utility Classes
   -------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-padding);
}

/* Butonlar */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  padding: 0.75rem 1.625rem;
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 500;
  border-radius: var(--radius-sm);
  border: 2px solid transparent;
  transition: background var(--transition-normal),
              color var(--transition-normal),
              border-color var(--transition-normal),
              transform var(--transition-fast),
              box-shadow var(--transition-normal);
  cursor: pointer;
  white-space: nowrap;
}
.btn:hover  { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  box-shadow: 0 4px 16px rgba(79, 139, 90, 0.3);
}

.btn--outline {
  background: transparent;
  color: var(--color-primary);
  border-color: var(--color-primary);
}
.btn--outline:hover {
  background: var(--color-primary);
  color: #fff;
}

.btn--outline-light {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.65);
}
.btn--outline-light:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

.btn--white {
  background: #fff;
  color: var(--color-primary-deep);
  border-color: #fff;
}
.btn--white:hover {
  background: var(--color-primary-light);
  box-shadow: 0 4px 16px rgba(0,0,0,0.1);
}

.btn--outline-white {
  background: transparent;
  color: #fff;
  border-color: rgba(255,255,255,0.6);
}
.btn--outline-white:hover {
  background: rgba(255,255,255,0.15);
  border-color: #fff;
}

/* Section Label */
.section-label {
  display: inline-block;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  padding: 0.3rem 0.9rem;
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-md);
}

/* Section Header */
.section-header {
  text-align: center;
  max-width: 600px;
  margin-inline: auto;
  margin-bottom: var(--space-3xl);
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-text-main);
  margin-bottom: var(--space-md);
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* Section CTA */
.section-cta {
  text-align: center;
  margin-top: var(--space-3xl);
}

/* Fade-up Animation */
@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fade-up {
  animation: fadeUp 0.55s ease both;
}

/* --------------------------------------------------------------------------
   4. HEADER
   -------------------------------------------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: var(--color-bg-white);
  transition: background var(--transition-normal),
              box-shadow var(--transition-normal);
}

/* Scroll sonrası header */
.header.is-scrolled {
  background: var(--color-bg-white);
  box-shadow: 0 1px 0 var(--color-border), var(--shadow-sm);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: var(--space-xl);
}

/* Logo */
.header__logo {
  display: flex;
  align-items: center;
  flex-shrink: 0;
  text-decoration: none;
}

.logo-image {
  display: block;
  object-fit: contain;
}

.logo-image--header {
  height: 46px;
  width: auto;
  max-width: none;
  backface-visibility: hidden;
  transform: translateZ(0);
  image-rendering: auto;
}

.logo-image--mobile {
  height: 42px;
  width: auto;
}

.logo-image--footer {
  height: 52px;
  width: auto;
}

/* Nav */
.header__nav { flex: 1; }

.nav__list {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
}

.nav__link {
  display: block;
  padding: 0.45rem 0.75rem;
  font-size: 0.9375rem;
  font-weight: 450;
  color: var(--color-text-main);
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast),
              background var(--transition-fast);
  position: relative;
  text-decoration: none;
}
.nav__link::after {
  content: '';
  position: absolute;
  bottom: 2px;
  left: 50%;
  width: 0;
  height: 2px;
  background: var(--color-primary);
  border-radius: var(--radius-full);
  transform: translateX(-50%);
  transition: width var(--transition-normal);
}
.nav__link:hover::after,
.nav__item--active .nav__link::after {
  width: calc(100% - 1.5rem);
}
.nav__link:hover {
  color: var(--color-primary);
}
.nav__item--active .nav__link {
  color: var(--color-primary);
  font-weight: 600;
}

/* Header contact info */
.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-lg);
  flex-shrink: 0;
}

.header__contact-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
  align-items: flex-end;
}

.header__contact-link {
  display: flex;
  align-items: center;
  gap: 0.35rem;
  font-size: 0.75rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.header__contact-link span {
  font-size: 0.75rem;
}
.header__contact-link:hover { color: var(--color-primary); }

/* Language Switcher */
.lang-switcher {
  display: flex;
  align-items: center;
  gap: 2px;
}

.lang-btn {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--color-text-secondary);
  padding: 0.2rem 0.4rem;
  border-radius: var(--radius-sm);
  transition: color var(--transition-fast), background var(--transition-fast);
  letter-spacing: 0.04em;
}
.lang-btn:hover { color: var(--color-primary); }
.lang-btn--active {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.lang-divider {
  color: var(--color-border);
  font-size: 0.75rem;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 6px;
  border-radius: var(--radius-sm);
  transition: background var(--transition-fast);
  z-index: 1010;
}
.hamburger:hover { background: var(--color-primary-light); }

.hamburger__line {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-text-main);
  border-radius: var(--radius-full);
  transition: transform var(--transition-normal),
              opacity var(--transition-normal);
}

/* Hamburger open state */
.hamburger.is-open .hamburger__line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
  background: var(--color-text-main) !important;
}
.hamburger.is-open .hamburger__line:nth-child(2) {
  opacity: 0;
}
.hamburger.is-open .hamburger__line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
  background: var(--color-text-main) !important;
}

/* Mobile Menu */
.mobile-menu {
  position: fixed;
  top: 0;
  right: 0;
  bottom: 0;
  width: min(320px, 85vw);
  background: var(--color-bg-white);
  box-shadow: -4px 0 24px rgba(31, 42, 34, 0.12);
  padding: calc(var(--header-height) + 1rem) 2rem 2rem;
  z-index: 1005;
  transform: translateX(100%);
  transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  overflow-y: auto;
}
.mobile-menu.is-open {
  transform: translateX(0);
}

.mobile-menu__list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xs);
  margin-bottom: var(--space-2xl);
}

.mobile-menu__link {
  display: block;
  padding: 0.75rem 1rem;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text-main);
  border-radius: var(--radius-md);
  transition: background var(--transition-fast), color var(--transition-fast);
}
.mobile-menu__link:hover {
  background: var(--color-primary-light);
  color: var(--color-primary);
}

.mobile-menu__footer {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: var(--space-lg);
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.mobile-menu__phone {
  font-size: 1.0625rem;
  font-weight: 600;
  color: var(--color-primary);
}

/* Mobile Overlay */
.mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(31, 42, 34, 0.45);
  z-index: 990;
  opacity: 0;
  visibility: hidden;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
  -webkit-backdrop-filter: blur(2px);
          backdrop-filter: blur(2px);
}
.mobile-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  position: relative;
  height: 100vh;
  height: 100svh;
  min-height: 100vh;
  min-height: 100svh;
  overflow: hidden;
}

.hero__slider {
  position: relative;
  width: 100%;
  height: 100%;
}

.hero__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.8s ease, visibility 0.8s ease;
}

.hero__slide--active {
  opacity: 1;
  visibility: visible;
  z-index: 1;
}

.hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  background-color: #2F5A3A; /* Fallback rengi */
  transition: transform 8s ease;
  transform: scale(1.04);
}

.hero__slide--active .hero__bg {
  transform: scale(1);
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(31, 42, 34, 0.72) 0%,
    rgba(47, 90, 58, 0.50) 60%,
    rgba(79, 139, 90, 0.25) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 2;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding-top: var(--header-height);
  padding-bottom: var(--header-height);
  max-width: 680px;
  margin-inline: auto;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.9);
  background: rgba(79, 139, 90, 0.5);
  border: 1px solid rgba(255,255,255,0.2);
  border-radius: var(--radius-full);
  padding: 0.4rem 1rem;
  margin-bottom: var(--space-lg);
  backdrop-filter: blur(8px);
  width: fit-content;
}
.hero__badge::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #7ec98e;
  flex-shrink: 0;
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.6; transform: scale(1.2); }
}

.hero__title {
  font-family: var(--font-display);
  font-size: clamp(2.25rem, 5vw, 3.75rem);
  font-weight: 600;
  line-height: 1.12;
  color: #fff;
  margin-bottom: var(--space-lg);
  letter-spacing: -0.01em;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  color: rgba(255,255,255,0.82);
  line-height: 1.65;
  max-width: 520px;
  margin-inline: auto;
  margin-bottom: var(--space-2xl);
}

.hero__buttons {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  justify-content: center;
}

/* Hero Arrows */
.hero__arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 5;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: rgba(255,255,255,0.15);
  border: 1px solid rgba(255,255,255,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  transition: background var(--transition-normal), transform var(--transition-normal);
  backdrop-filter: blur(8px);
}
.hero__arrow:hover {
  background: rgba(255,255,255,0.25);
}
.hero__arrow--prev { left: 1.5rem; }
.hero__arrow--next { right: 1.5rem; }

/* Hero Dots */
.hero__dots {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 5;
  display: flex;
  gap: 0.5rem;
}

.hero__dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: rgba(255,255,255,0.4);
  transition: background var(--transition-normal), width var(--transition-normal);
}
.hero__dot--active {
  background: #fff;
  width: 24px;
}

/* --------------------------------------------------------------------------
   6. STATS BAR
   -------------------------------------------------------------------------- */
.stats-bar {
  background: var(--color-bg-white);
  border-bottom: 1px solid var(--color-border);
  padding: var(--space-xl) 0;
  box-shadow: var(--shadow-sm);
}

.stats-bar__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-md);
}

.stats-bar__item {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: var(--space-md) var(--space-lg);
  border-right: 1px solid var(--color-border);
}
.stats-bar__item:last-child { border-right: none; }

.stats-bar__number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary);
  line-height: 1;
  display: block;
  margin-bottom: var(--space-xs);
}

.stats-bar__label {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  font-weight: 450;
}

/* --------------------------------------------------------------------------
   7. AUTHORIZED SERVICES
   -------------------------------------------------------------------------- */
.authorized {
  padding: var(--space-4xl) 0 var(--space-5xl);
}

.authorized__rows {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.authorized__row {
  display: grid;
  gap: var(--space-lg);
}

.authorized__row--three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.authorized__row--two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
  width: calc((100% - var(--space-lg)) * 2 / 3 + var(--space-lg));
  margin-inline: auto;
}

.authorized-card {
  background: rgba(255, 255, 255, 0.86);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  min-height: 126px;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-lg);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
  -webkit-backdrop-filter: blur(3px);
          backdrop-filter: blur(3px);
}

.authorized-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-soft);
}

.authorized-card__logo {
  width: 100%;
  max-width: 180px;
  max-height: 58px;
  object-fit: contain;
  filter: grayscale(12%);
  transition: filter var(--transition-normal), transform var(--transition-normal);
}

.authorized-card:hover .authorized-card__logo {
  filter: grayscale(0%);
  transform: scale(1.03);
}

/* --------------------------------------------------------------------------
   8. ABOUT SECTION
   -------------------------------------------------------------------------- */
.about {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-white);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-4xl);
  align-items: center;
}

.about__content {
  max-width: 540px;
}

.about__content .section-title {
  text-align: left;
}

.about__text {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--space-lg);
}

.about__tags {
  display: flex;
  gap: var(--space-sm);
  flex-wrap: wrap;
  margin-bottom: var(--space-xl);
}

.about__tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8125rem;
  font-weight: 500;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  border: 1px solid var(--color-primary-soft);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.85rem;
}
.about__tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--color-primary);
}

.about__visual {
  position: relative;
}

.about__image-wrap {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: visible;
}

.about__image {
  width: 100%;
  height: 460px;
  object-fit: cover;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-xl);
  background: var(--color-bg-section);
  /* Placeholder görünüm */
  background-image: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-soft) 100%);
}

.about__badge-card {
  position: absolute;
  bottom: -1.5rem;
  left: -1.5rem;
  display: flex;
  align-items: center;
  gap: var(--space-md);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1rem 1.5rem;
  box-shadow: var(--shadow-lg);
  min-width: 200px;
}

.about__badge-brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}

.about__badge-logo {
  width: 44px;
  height: 44px;
  object-fit: contain;
  flex-shrink: 0;
}

.about__badge-card strong {
  display: block;
  font-size: 0.9375rem;
  font-weight: 700;
  color: var(--color-text-main);
  line-height: 1.3;
}

.about__badge-card span {
  display: block;
  font-size: 0.8125rem;
  color: var(--color-primary);
  font-weight: 500;
}

/* --------------------------------------------------------------------------
  9. SERVICES SECTION
   -------------------------------------------------------------------------- */
.services {
  padding: var(--space-5xl) 0;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--space-lg);
}

.service-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl) var(--space-xl);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal),
              border-color var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--color-primary);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

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

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

.service-card__icon {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-xl);
  transition: background var(--transition-normal), color var(--transition-normal);
}

.service-card:hover .service-card__icon {
  background: var(--color-primary);
  color: #fff;
}

.service-card__title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--color-text-main);
  margin-bottom: var(--space-md);
  line-height: 1.3;
}

.service-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-xl);
  flex: 1;
}

.service-card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast), color var(--transition-fast);
  -webkit-transition: gap var(--transition-fast), color var(--transition-fast);
  -moz-transition: gap var(--transition-fast), color var(--transition-fast);
  -ms-transition: gap var(--transition-fast), color var(--transition-fast);
  -o-transition: gap var(--transition-fast), color var(--transition-fast);
}

.service-card__link:hover {
  gap: 10px;
  color: var(--color-primary-dark);
}

/* --------------------------------------------------------------------------
   9. REFERENCES SECTION
   -------------------------------------------------------------------------- */
.references {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-white);
}

.ref-slider {
  display: flex;
  flex-direction: column;
  gap: var(--space-lg);
}

.ref-slider__viewport {
  display: flex;
  align-items: center;
  gap: var(--space-md);
}

.ref-slider__track-wrap {
  flex: 1;
  overflow: hidden;
  border-radius: var(--radius-lg);
}

.ref-slider__track {
  display: flex;
  gap: var(--space-lg);
  transition: transform 0.45s ease;
}

.ref-card {
  min-width: calc((100% - (2 * var(--space-lg))) / 3);
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-xl);
  height: 150px;
  transition: transform var(--transition-normal),              box-shadow var(--transition-normal),              border-color var(--transition-normal);
  -webkit-transition: transform var(--transition-normal),;
  -moz-transition: transform var(--transition-normal),;
  -ms-transition: transform var(--transition-normal),;
  -o-transition: transform var(--transition-normal),;
}

.ref-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-soft);
}

.ref-card__logo {
  width: 100%;
  max-width: 180px;
  max-height: 72px;
  object-fit: contain;
}

.ref-arrow {
  width: 42px;
  height: 42px;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  color: var(--color-text-secondary);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.ref-arrow:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

.ref-dots {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
}

.ref-dot {
  width: 8px;
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--color-border);
  transition: width var(--transition-normal), background var(--transition-normal);
}

.ref-dot--active {
  width: 24px;
  background: var(--color-primary);
}

/* --------------------------------------------------------------------------
   10. WHY US SECTION
   -------------------------------------------------------------------------- */
.why-us {
  padding: var(--space-5xl) 0;
}

.why-us__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-lg);
}

.why-card {
  background: var(--color-bg-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-2xl);
  position: relative;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  overflow: hidden;
}

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

.why-card__number {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--color-border);
  line-height: 1;
  user-select: none;
  letter-spacing: -0.02em;
}

.why-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  transition: background var(--transition-normal), color var(--transition-normal);
}

.why-card:hover .why-card__icon {
  background: var(--color-primary);
  color: #fff;
}

.why-card__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-text-main);
  margin-bottom: var(--space-sm);
  line-height: 1.3;
}

.why-card__text {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.65;
}

/* --------------------------------------------------------------------------
   11. FAQ SECTION
   -------------------------------------------------------------------------- */
.faq {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-white);
}

.faq__list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.faq__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--transition-normal), box-shadow var(--transition-normal);
}

.faq__item.is-open {
  border-color: var(--color-primary-soft);
  box-shadow: var(--shadow-sm);
}

.faq__question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-lg);
  padding: 1.25rem 1.5rem;
  text-align: left;
  font-size: 1rem;
  font-weight: 600;
  color: var(--color-text-main);
  background: transparent;
  transition: background var(--transition-fast), color var(--transition-fast);
}

.faq__question:hover {
  background: var(--color-bg-section);
  color: var(--color-primary);
}

.faq__item.is-open .faq__question {
  color: var(--color-primary);
  background: var(--color-primary-light);
}

.faq__icon {
  flex-shrink: 0;
  color: var(--color-text-secondary);
  transition: transform var(--transition-normal), color var(--transition-normal);
}

.faq__item.is-open .faq__icon {
  transform: rotate(180deg);
  color: var(--color-primary);
}

.faq__answer {
  overflow: hidden;
  max-height: 0;
  transition: max-height 0.4s ease, padding var(--transition-normal);
}

.faq__item.is-open .faq__answer {
  max-height: 400px;
}

.faq__answer p {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

/* --------------------------------------------------------------------------
   12. CTA BANNER
   -------------------------------------------------------------------------- */
.cta-banner {
  padding: var(--space-4xl) 0;
  background: linear-gradient(135deg, var(--color-primary-deep) 0%, var(--color-primary) 100%);
  position: relative;
  overflow: hidden;
}

.cta-banner::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -10%;
  width: 400px;
  height: 400px;
  border-radius: 50%;
  background: rgba(255,255,255,0.04);
  pointer-events: none;
}
.cta-banner::after {
  content: '';
  position: absolute;
  bottom: -30%;
  left: 5%;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: rgba(255,255,255,0.03);
  pointer-events: none;
}

.cta-banner__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-2xl);
  position: relative;
  z-index: 1;
}

.cta-banner__title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.5vw, 2.25rem);
  font-weight: 600;
  color: #fff;
  line-height: 1.2;
  margin-bottom: var(--space-md);
}

.cta-banner__text {
  font-size: 1.0625rem;
  color: rgba(255,255,255,0.8);
  line-height: 1.6;
  max-width: 520px;
}

.cta-banner__actions {
  display: flex;
  gap: var(--space-md);
  flex-shrink: 0;
  flex-wrap: wrap;
}

/* --------------------------------------------------------------------------
   13. FOOTER
   -------------------------------------------------------------------------- */
.footer {
  background: #F5F8F5;
  color: var(--color-text-secondary);
}

.footer__main {
  padding: var(--space-4xl) 0 var(--space-3xl);
}

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1.5fr 1.5fr 1.2fr;
  gap: var(--space-3xl);
}

.footer__logo {
  display: inline-flex;
  align-items: center;
  margin-bottom: var(--space-lg);
  text-decoration: none;
}

.footer__desc {
  font-size: 0.9375rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-xl);
  max-width: 280px;
}

/* Social */
.footer__social {
  display: flex;
  gap: var(--space-sm);
}

.footer__social-link {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-sm);
  background: #fff;
  border: 1px solid var(--color-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-secondary);
  transition: background var(--transition-normal),
              color var(--transition-normal),
              border-color var(--transition-normal);
}
.footer__social-link:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Footer Heading */
.footer__heading {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-main);
  margin-bottom: var(--space-xl);
}

/* Footer Contact List */
.footer__contact-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
}

.footer__contact-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.625rem;
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
}

.footer__contact-list li svg {
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--color-primary);
}

.footer__contact-list a {
  color: var(--color-text-secondary);
  transition: color var(--transition-fast);
}
.footer__contact-list a:hover { color: var(--color-primary); }

/* Footer Links */
.footer__links {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer__links a {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}
.footer__links a:hover {
  color: var(--color-primary);
  padding-left: 4px;
}

/* Footer Bottom */
.footer__bottom {
  border-top: 1px solid var(--color-border);
  padding: var(--space-lg) 0;
}

.footer__bottom .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  flex-wrap: wrap;
}

.footer__copyright {
  font-size: 0.875rem;
  color: #718278;
}

.footer__bottom-links {
  display: flex;
  gap: var(--space-lg);
}

.footer__bottom-links a {
  font-size: 0.875rem;
  color: #718278;
  transition: color var(--transition-fast);
}
.footer__bottom-links a:hover { color: var(--color-primary); }

/* --------------------------------------------------------------------------
   14. WHATSAPP BUTTON & BACK TO TOP
   -------------------------------------------------------------------------- */
.whatsapp-btn {
  position: fixed;
  bottom: 1.75rem;
  right: var(--floating-btn-offset);
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25D366;
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
}

.instagram-btn {
  position: fixed;
  bottom: calc(1.75rem + 68px);
  right: var(--floating-btn-offset);
  z-index: 900;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: radial-gradient(circle at 30% 107%, #fdf497 0%, #fdf497 5%, #fd5949 45%, #d6249f 60%, #285AEB 90%);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(214, 36, 159, 0.35);
  transition: transform var(--transition-normal),
              box-shadow var(--transition-normal);
}

.whatsapp-btn:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 8px 28px rgba(37, 211, 102, 0.5);
}

.instagram-btn:hover {
  transform: translateY(-4px) scale(1.06);
  box-shadow: 0 8px 28px rgba(214, 36, 159, 0.45);
}

.whatsapp-btn__tooltip,
.instagram-btn__tooltip {
  position: absolute;
  right: calc(100% + 10px);
  top: 50%;
  transform: translateY(-50%);
  background: rgba(31, 42, 34, 0.9);
  color: #fff;
  font-size: 0.8125rem;
  font-weight: 500;
  white-space: nowrap;
  padding: 0.4rem 0.75rem;
  border-radius: var(--radius-sm);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition-normal), visibility var(--transition-normal);
}
.whatsapp-btn:hover .whatsapp-btn__tooltip {
  opacity: 1;
  visibility: visible;
}
.instagram-btn:hover .instagram-btn__tooltip {
  opacity: 1;
  visibility: visible;
}

/* Back to top */
.back-to-top {
  position: fixed;
  bottom: 1.75rem;
  right: calc(var(--floating-btn-offset) + var(--floating-btn-size) + var(--floating-btn-gap));
  z-index: 900;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--color-bg-white);
  border: 1.5px solid var(--color-border);
  color: var(--color-text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition-normal),
              visibility var(--transition-normal),
              transform var(--transition-normal),
              background var(--transition-fast);
}

.back-to-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* --------------------------------------------------------------------------
   15. REVEAL ANIMATIONS
   -------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }
.reveal--delay-4 { transition-delay: 0.4s; }

/* --------------------------------------------------------------------------
   16. RESPONSIVE - Tablet (max 1024px)
   -------------------------------------------------------------------------- */
@media (max-width: 1024px) {
  :root {
    --space-5xl: 5rem;
    --space-4xl: 4rem;
  }

  .header__contact-info { display: none; }

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

  .about__grid {
    gap: var(--space-3xl);
  }

  .authorized__row--three {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .authorized-card {
    min-height: 114px;
  }

  .footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .ref-card {
    min-width: calc((100% - var(--space-lg)) / 2);
  }

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

/* --------------------------------------------------------------------------
   17. RESPONSIVE - Küçük Tablet (max 768px)
   -------------------------------------------------------------------------- */
@media (max-width: 768px) {
  :root {
    --header-height: 64px;
    --space-5xl: 4rem;
  }

  /* Header */
  .header__nav    { display: none; }
  .header__actions { display: none; }
  .hamburger      { display: flex; }

  .logo-image--header {
    height: 42px;
  }

  /* Hero */
  .hero {
    height: 100vh;
    height: 100svh;
    min-height: 100vh;
    min-height: 100svh;
  }

  .hero__title {
    font-size: clamp(1.875rem, 7vw, 2.5rem);
  }

  .hero__arrow { display: none; }

  /* About */
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--space-3xl);
  }

  .about__content { max-width: 100%; }

  .about__image {
    height: 320px;
  }

  .about__badge-card {
    bottom: -1rem;
    left: 1rem;
  }

  /* Stats */
  .stats-bar__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0;
  }

  .stats-bar__item {
    border-right: none;
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-lg);
  }

  .stats-bar__item:nth-child(odd) {
    border-right: 1px solid var(--color-border);
  }

  .stats-bar__item:nth-last-child(-n+2) {
    border-bottom: none;
  }

  /* Authorized Services */
  .authorized {
    padding: var(--space-3xl) 0 var(--space-4xl);
  }

  .authorized__row--three,
  .authorized__row--two {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    width: 100%;
  }

  .authorized-card {
    min-height: 104px;
  }

  .authorized-card__logo {
    max-width: 160px;
    max-height: 52px;
  }

  /* Services */
  .services__grid {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin-inline: auto;
  }

  /* References */
  .ref-slider__viewport {
    gap: var(--space-sm);
  }

  .ref-card {
    min-width: 100%;
    height: 130px;
  }

  .ref-arrow {
    width: 36px;
    height: 36px;
  }

  /* Why Us */
  .why-us__grid {
    grid-template-columns: 1fr;
    max-width: 460px;
    margin-inline: auto;
  }

  /* CTA Banner */
  .cta-banner__inner {
    flex-direction: column;
    text-align: center;
  }
  .cta-banner__actions {
    justify-content: center;
  }

  /* Footer */
  .footer__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .footer__col {
    padding-left: 0.5rem;
    padding-right: 0.5rem;
  }

  .footer__desc,
  .footer__heading,
  .footer__contact-list,
  .footer__links {
    padding-left: 0.25rem;
  }

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

/* --------------------------------------------------------------------------
   18. RESPONSIVE - Mobil (max 480px)
   -------------------------------------------------------------------------- */
@media (max-width: 480px) {
  :root {
    --container-padding: 1rem;
    --space-5xl: 3.5rem;
    --space-4xl: 3rem;
  }

  .hero__content {
    padding-bottom: var(--space-4xl);
  }

  .hero__buttons {
    flex-direction: column;
  }

  .hero__buttons .btn {
    text-align: center;
    justify-content: center;
  }

  .section-title {
    font-size: 1.625rem;
  }

  .section-header {
    margin-bottom: var(--space-2xl);
  }

  .services__grid,
  .why-us__grid {
    max-width: 100%;
  }

  .authorized__row--three,
  .authorized__row--two {
    grid-template-columns: 1fr;
  }

  .authorized-card {
    min-height: 96px;
  }

  .about__image { height: 260px; }

  .cta-banner__actions {
    flex-direction: column;
    width: 100%;
  }

  .cta-banner__actions .btn {
    text-align: center;
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   19. ABOUT PAGE
   -------------------------------------------------------------------------- */
.about-page-hero {
  position: relative;
  min-height: 62vh;
  display: flex;
  align-items: flex-end;
  margin-top: var(--header-height);
  overflow: hidden;
}

.about-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.about-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 36, 27, 0.35) 0%, rgba(18, 36, 27, 0.78) 72%, rgba(18, 36, 27, 0.86) 100%);
}

.about-page-hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-4xl);
  color: #fff;
}

.about-page-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.17);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-md);
}

.about-page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.08;
  font-weight: 600;
  margin-bottom: var(--space-md);
}

.about-page-hero__subtitle {
  font-size: 1.05rem;
  max-width: 680px;
  color: rgba(255, 255, 255, 0.88);
}

.about-page-intro {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-white);
}

.about-page-intro__grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: var(--space-3xl);
  align-items: start;
}

.about-page-intro__text .section-title {
  text-align: left;
  margin-bottom: var(--space-lg);
}

.about-page-intro__text p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
}

.about-page-intro__stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-md);
}

.about-page-stat {
  background: var(--color-bg-section);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.35rem 1.1rem;
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.about-page-stat strong {
  font-family: var(--font-display);
  font-size: 2rem;
  line-height: 1;
  color: var(--color-primary);
  margin-bottom: 0.4rem;
}

.about-page-stat span {
  font-size: 0.9rem;
  color: var(--color-text-secondary);
  font-weight: 500;
}

.about-page-values {
  padding: var(--space-5xl) 0;
}

.about-page-values__grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-lg);
}

.about-value-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.about-value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-soft);
}

.about-value-card h3 {
  font-family: var(--font-display);
  font-size: 1.28rem;
  color: var(--color-text-main);
  margin-bottom: 0.6rem;
}

.about-value-card p {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  line-height: 1.7;
}

.about-page-process {
  padding: var(--space-5xl) 0;
  background: var(--color-bg-white);
}

.about-page-process__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.about-process-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 1.4rem 1.2rem;
  background: linear-gradient(180deg, #fff 0%, #f9fcfa 100%);
  box-shadow: var(--shadow-sm);
}

.about-process-card__step {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary-dark);
  font-size: 0.9rem;
  font-weight: 700;
  margin-bottom: 0.9rem;
}

.about-process-card h3 {
  font-family: var(--font-display);
  font-size: 1.22rem;
  margin-bottom: 0.6rem;
  line-height: 1.3;
}

.about-process-card p {
  color: var(--color-text-secondary);
  font-size: 0.93rem;
  line-height: 1.7;
}

@media (max-width: 1024px) {
  .about-page-intro__grid {
    grid-template-columns: 1fr;
    gap: var(--space-2xl);
  }

  .about-page-values__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-page-process__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .about-page-hero {
    min-height: 58vh;
  }

  .about-page-hero__content {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-3xl);
  }

  .about-page-intro,
  .about-page-values,
  .about-page-process {
    padding: var(--space-4xl) 0;
  }

  .about-page-values__grid,
  .about-page-process__grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .about-page-hero__eyebrow {
    font-size: 0.7rem;
  }

  .about-page-hero__subtitle {
    font-size: 0.96rem;
  }

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

  .about-page-stat {
    min-height: 116px;
  }
}

/* --------------------------------------------------------------------------
   20. SERVICES PAGE
   -------------------------------------------------------------------------- */
.services-page-hero {
  position: relative;
  min-height: 60vh;
  margin-top: var(--header-height);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.services-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.services-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 36, 27, 0.35) 0%, rgba(18, 36, 27, 0.78) 72%, rgba(18, 36, 27, 0.86) 100%);
}

.services-page-hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-4xl);
  color: #fff;
}

.services-page-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.17);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-md);
}

.services-page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.7rem);
  line-height: 1.08;
  font-weight: 600;
  margin-bottom: var(--space-md);
  color: #fff;
}

.services-page-hero__subtitle {
  font-size: 1.05rem;
  max-width: 720px;
  color: rgba(255, 255, 255, 0.88);
}

.services-page {
  padding: var(--space-5xl) 0;
}

.services-page__intro {
  margin-bottom: var(--space-2xl);
}

.services-page__intro-text .section-title,
.services-page__intro-text .section-subtitle {
  text-align: left;
}

.services-page__alternating-list {
  display: grid;
  gap: var(--space-xl);
}

.service-feature {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: var(--space-xl);
}

.service-feature--reverse .service-feature__text {
  order: 2;
}

.service-feature--reverse .service-feature__image-box {
  order: 1;
}

.service-feature__text {
  padding-left: var(--space-md);
  border-left: 3px solid var(--color-primary-soft);
}

.service-feature__text h3 {
  font-family: var(--font-display);
  font-size: clamp(1.28rem, 2.4vw, 2rem);
  line-height: 1.3;
  color: var(--color-text-main);
  margin-bottom: 0.55rem;
}

.service-feature__text p {
  color: var(--color-text-secondary);
  font-size: 1rem;
  line-height: 1.75;
}

.service-feature__image-box {
  border-radius: var(--radius-xl);
  overflow: hidden;
  height: 340px;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-md);
  background: #edf3ee;
}

.service-feature__image-box img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.services-page__stack {
  display: grid;
  gap: var(--space-xl);
}

.service-row {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  border-radius: var(--radius-xl);
  background: #fff;
  border: 1px solid var(--color-border);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.service-row--reverse {
  grid-template-columns: 0.95fr 1.05fr;
}

.service-row--reverse .service-row__content {
  order: 2;
}

.service-row--reverse .service-row__media {
  order: 1;
}

.service-row__content {
  padding: var(--space-3xl) var(--space-2xl);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.service-row__kicker {
  font-size: 0.86rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: var(--space-sm);
}

.service-row__title {
  font-family: var(--font-display);
  font-size: clamp(1.3rem, 2.6vw, 1.95rem);
  line-height: 1.25;
  margin-bottom: var(--space-md);
}

.service-row__text {
  color: var(--color-text-secondary);
  line-height: 1.8;
  font-size: 0.98rem;
}

.service-row__media {
  min-height: 300px;
}

.service-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.quality-commitment {
  padding: var(--space-5xl) 0;
  background: #fff;
}

.quality-commitment__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-md);
}

.quality-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  background: linear-gradient(160deg, #ffffff 0%, #f7faf8 100%);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.quality-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary-soft);
}

.quality-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  line-height: 1.3;
  margin-bottom: var(--space-sm);
}

.quality-card p {
  color: var(--color-text-secondary);
  font-size: 0.94rem;
  line-height: 1.72;
}

@media (max-width: 1024px) {
  .service-feature {
    grid-template-columns: 1fr;
    gap: var(--space-lg);
  }

  .service-feature--reverse .service-feature__text,
  .service-feature--reverse .service-feature__image-box {
    order: initial;
  }

  .service-feature__image-box {
    height: 320px;
  }

  .service-row,
  .service-row--reverse {
    grid-template-columns: 1fr;
  }

  .service-row--reverse .service-row__content,
  .service-row--reverse .service-row__media {
    order: initial;
  }

  .quality-commitment__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .services-page-hero {
    min-height: 56vh;
  }

  .services-page-hero__content {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-3xl);
  }

  .services-page,
  .quality-commitment {
    padding: var(--space-4xl) 0;
  }

  .services-page__alternating-list {
    gap: var(--space-lg);
  }

  .service-feature__text {
    padding-left: 0.8rem;
  }

  .service-feature__image-box {
    height: 250px;
  }

  .service-row__content {
    padding: var(--space-2xl) var(--space-xl);
  }

  .service-row__media {
    min-height: 230px;
  }
}

@media (max-width: 480px) {
  .services-page-hero__eyebrow {
    font-size: 0.7rem;
  }

  .services-page-hero__subtitle {
    font-size: 0.96rem;
  }

  .quality-commitment__grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   21. REFERENCES PAGE
   -------------------------------------------------------------------------- */
.references-page-hero {
  position: relative;
  min-height: 54vh;
  margin-top: var(--header-height);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.references-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.references-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 36, 27, 0.28) 0%, rgba(18, 36, 27, 0.76) 72%, rgba(18, 36, 27, 0.86) 100%);
}

.references-page-hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-4xl);
  color: #fff;
}

.references-page-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.17);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-md);
}

.references-page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 600;
  color: #fff;
}

.references-page-hero__subtitle {
  margin-top: var(--space-md);
  max-width: 680px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.references-logo-wall {
  padding: var(--space-5xl) 0;
}

.references-logo-wall__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-lg);
}

.logo-only-card {
  height: 140px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

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

.logo-only-card img {
  max-width: 100%;
  max-height: 88px;
  width: auto;
  height: auto;
  object-fit: contain;
}

@media (max-width: 1024px) {
  .references-logo-wall__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 768px) {
  .references-page-hero {
    min-height: 50vh;
  }

  .references-page-hero__content {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-3xl);
  }

  .references-logo-wall {
    padding: var(--space-4xl) 0;
  }

  .references-logo-wall__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-md);
  }

  .logo-only-card {
    height: 126px;
  }
}

@media (max-width: 480px) {
  .references-page-hero__eyebrow {
    font-size: 0.68rem;
  }

  .references-page-hero__subtitle {
    font-size: 0.94rem;
  }

  .references-logo-wall__grid {
    grid-template-columns: 1fr;
  }
}

/* --------------------------------------------------------------------------
   22. CONTACT PAGE
   -------------------------------------------------------------------------- */
.contact-page-hero {
  position: relative;
  min-height: 54vh;
  margin-top: var(--header-height);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.contact-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.contact-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 36, 27, 0.28) 0%, rgba(18, 36, 27, 0.76) 72%, rgba(18, 36, 27, 0.86) 100%);
}

.contact-page-hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-4xl);
  color: #fff;
}

.contact-page-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.17);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-md);
}

.contact-page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 600;
  color: #fff;
}

.contact-page-hero__subtitle {
  margin-top: var(--space-md);
  max-width: 680px;
  font-size: 1rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

.contact-layout {
  padding: var(--space-5xl) 0;
}

.contact-layout__grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: var(--space-xl);
  align-items: stretch;
}

.contact-info-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: #fff;
  box-shadow: var(--shadow-sm);
  padding: var(--space-2xl);
}

.contact-info-card h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  line-height: 1.2;
  margin-bottom: var(--space-sm);
}

.contact-info-card__lead {
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  line-height: 1.7;
}

.contact-info-list {
  display: grid;
  gap: var(--space-md);
}

.contact-info-list li {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: #f9fbf9;
  padding: 0.85rem 1rem;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.contact-info-list__label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.contact-info-list a,
.contact-info-list p {
  color: var(--color-text-main);
  line-height: 1.6;
}

.contact-info-list a:hover {
  color: var(--color-primary);
}

.contact-map-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--color-border);
  box-shadow: var(--shadow-sm);
  min-height: 520px;
}

.contact-map-wrap iframe {
  width: 100%;
  height: 100%;
  min-height: 520px;
  display: block;
}

.contact-map-wrap__pin {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -100%);
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: #e53935;
  box-shadow: 0 0 0 6px rgba(229, 57, 53, 0.22);
  pointer-events: none;
}

@media (max-width: 1024px) {
  .contact-layout__grid {
    grid-template-columns: 1fr;
  }

  .contact-map-wrap,
  .contact-map-wrap iframe {
    min-height: 460px;
  }
}

@media (max-width: 768px) {
  .contact-page-hero {
    min-height: 50vh;
  }

  .contact-page-hero__content {
    padding-top: var(--space-4xl);
    padding-bottom: var(--space-3xl);
  }

  .contact-layout {
    padding: var(--space-4xl) 0;
  }

  .contact-info-card {
    padding: var(--space-xl);
  }

  .contact-map-wrap,
  .contact-map-wrap iframe {
    min-height: 380px;
  }
}

@media (max-width: 480px) {
  .contact-page-hero__eyebrow {
    font-size: 0.68rem;
  }

  .contact-page-hero__subtitle {
    font-size: 0.94rem;
  }

  .contact-map-wrap,
  .contact-map-wrap iframe {
    min-height: 320px;
  }
}

/* --------------------------------------------------------------------------
   23. Blog Page
   -------------------------------------------------------------------------- */
.blog-page-hero {
  position: relative;
  min-height: 56vh;
  margin-top: var(--header-height);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.blog-page-hero__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  transform: scale(1.02);
}

.blog-page-hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(18, 36, 27, 0.3) 0%, rgba(18, 36, 27, 0.78) 72%, rgba(18, 36, 27, 0.88) 100%);
}

.blog-page-hero__content {
  position: relative;
  z-index: 2;
  padding-top: var(--space-5xl);
  padding-bottom: var(--space-4xl);
  color: #fff;
}

.blog-page-hero__eyebrow {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.35rem 0.8rem;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.17);
  border: 1px solid rgba(255, 255, 255, 0.3);
  margin-bottom: var(--space-md);
}

.blog-page-hero__title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 600;
  color: #fff;
  margin-bottom: var(--space-md);
}

.blog-page-hero__subtitle {
  max-width: 760px;
  font-size: clamp(1rem, 1.7vw, 1.2rem);
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.93);
}

.blog-page-intro {
  padding: var(--space-4xl) 0 var(--space-2xl);
}

.blog-page-intro__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: var(--space-2xl);
}

.blog-page-intro__text .section-title {
  margin-bottom: var(--space-lg);
}

.blog-page-intro__text p {
  color: var(--color-text-secondary);
  line-height: 1.75;
  margin-bottom: var(--space-lg);
  max-width: 900px;
}

.blog-list {
  padding: var(--space-xl) 0 var(--space-4xl);
  background: var(--color-bg-section);
}

.blog-list__grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.blog-card {
  background: #fff;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  box-shadow: var(--shadow-sm);
  transition: transform var(--transition-normal), box-shadow var(--transition-normal), border-color var(--transition-normal);
}

.blog-card:hover {
  transform: translateY(-4px);
  border-color: #cbd8cf;
  box-shadow: var(--shadow-lg);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  margin-bottom: var(--space-md);
}

.blog-card__tag {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary-dark);
  background: var(--color-primary-light);
  border-radius: var(--radius-full);
  padding: 0.3rem 0.7rem;
}

.blog-card__meta time {
  color: #6d7d73;
  font-size: 0.85rem;
  white-space: nowrap;
}

.blog-card__title {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.1vw, 1.7rem);
  line-height: 1.3;
  color: var(--color-text-main);
  margin-bottom: var(--space-md);
}

.blog-card__text {
  color: var(--color-text-secondary);
  line-height: 1.75;
  font-size: 1rem;
}

@media (max-width: 1024px) {
  .blog-list__grid {
    grid-template-columns: 1fr;
  }

  .blog-page-intro {
    padding-top: var(--space-3xl);
  }
}

@media (max-width: 768px) {
  .blog-page-hero {
    min-height: 50vh;
  }

  .blog-page-hero__content {
    padding-bottom: var(--space-3xl);
  }

  .blog-card {
    padding: var(--space-lg);
  }

  .blog-card__meta {
    align-items: flex-start;
    flex-direction: column;
    gap: 0.45rem;
  }
}

@media (max-width: 480px) {
  .blog-page-hero__eyebrow {
    font-size: 0.68rem;
  }

  .blog-card__title {
    font-size: 1.2rem;
  }
}

/* --------------------------------------------------------------------------
   24. Focus States - Erişilebilirlik
   -------------------------------------------------------------------------- */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: 2px;
}

/* --------------------------------------------------------------------------
   25. Print Styles
   -------------------------------------------------------------------------- */
@media print {
  .header,
  .hero__arrow,
  .hero__dots,
  .instagram-btn,
  .whatsapp-btn,
  .back-to-top,
  .hamburger,
  .mobile-menu { display: none !important; }

  body { font-size: 12pt; }
  .hero { height: auto; }
}