/* ============================================
   ARGOZ - Prefabrik & Modüler Yapı Kurumsal Site
   Premium Corporate Design System
   ============================================ */

/* --- CSS Variables --- */
:root {
  --color-primary: #0a2540;
  --color-primary-dark: #061a2d;
  --color-primary-light: #0d3a5c;
  --color-accent: #1e8fc4;
  --color-accent-light: #1e8fc4;
  --color-accent-hover: #1a7fb0;
  --color-white: #ffffff;
  --color-off-white: #f8f9fa;
  --color-gray-100: #f1f3f5;
  --color-gray-200: #e9ecef;
  --color-gray-300: #dee2e6;
  --color-gray-500: #6c757d;
  --color-gray-700: #495057;
  --color-gray-800: #343a40;
  --color-gray-900: #212529;
  --font-heading: 'Poppins', sans-serif;
  --font-body: 'Poppins', -apple-system, BlinkMacSystemFont, sans-serif;
  --transition-fast: 0.2s ease;
  --transition-medium: 0.35s ease;
  --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
  --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.08);
  --shadow-md: 0 4px 20px rgba(10, 37, 64, 0.12);
  --shadow-lg: 0 8px 40px rgba(10, 37, 64, 0.16);
  --container-max: 1280px;
  --header-height: 110px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--color-gray-800);
  background-color: var(--color-white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

img[loading="lazy"] {
  opacity: 0;
  transition: opacity var(--transition-medium);
}

img[loading="lazy"].loaded {
  opacity: 1;
}

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

ul, ol {
  list-style: none;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 600;
  line-height: 1.2;
  color: var(--color-primary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.75rem); margin-bottom: 1rem; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.5rem); margin-bottom: 0.75rem; }

p {
  margin-bottom: 1rem;
  color: var(--color-gray-700);
}

p:last-child {
  margin-bottom: 0;
}

/* --- Layout --- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
}

@media (min-width: 768px) {
  .container {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.section {
  padding-top: 4rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .section {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

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

.section--dark h2,
.section--dark h3 {
  color: var(--color-white);
}

.section--dark p {
  color: rgba(255, 255, 255, 0.88);
}

/* --- Site Header (tek kurumsal bar, hover dropdown) --- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-height);
  background: #F4F9FD;
  border-bottom: 1px solid rgba(0, 0, 0, 0.08);
  transition: box-shadow var(--transition-medium);
}

.site-header.has-scrolled {
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: var(--header-height);
  gap: 1rem;
}

.logo-link {
  display: flex;
  align-items: center;
  flex-shrink: 0;
}

.logo-img {
  height: 58px;
  width: auto;
  object-fit: contain;
}

@media (min-width: 768px) {
  .logo-img {
    height: 72px;
  }
}

.nav {
  display: none;
}

@media (min-width: 768px) {
  .nav {
    display: flex;
    align-items: stretch;
    gap: 0;
    flex: 1;
    justify-content: flex-end;
    margin-right: 2rem;
  }
}

.nav__link {
  display: flex;
  align-items: center;
  color: #000;
  font-size: 14px;
  font-weight: 500;
  padding: 0 1rem;
  height: var(--header-height);
  text-decoration: none;
  white-space: nowrap;
  position: relative;
  background-color: transparent;
  text-transform: uppercase;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.nav__link:hover,
.nav__link.is-active {
  color: var(--color-accent);
  background-color: rgba(30, 143, 196, 0.08);
}

.nav__link::after {
  content: '';
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0;
  height: 2px;
  background: var(--color-accent-light);
  transform: scaleX(0);
  transition: transform var(--transition-medium);
}

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

.nav__item--dropdown {
  position: relative;
}

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

.nav__link--toggle {
  padding-right: 1.25rem;
}

.nav__link--toggle::before {
  content: '';
  position: absolute;
  right: 0.25rem;
  top: 50%;
  margin-top: -3px;
  width: 0;
  height: 0;
  border-left: 4px solid transparent;
  border-right: 4px solid transparent;
  border-top: 5px solid rgba(0, 0, 0, 0.6);
  transition: transform var(--transition-fast);
}

.nav__item--dropdown:hover .nav__link--toggle::before {
  transform: rotate(180deg);
  border-top-color: var(--color-accent);
}

.nav__item--dropdown:hover .nav__link--toggle {
  background-color: rgba(30, 143, 196, 0.08);
  color: var(--color-accent);
}

.nav__item--dropdown:hover .nav__link--toggle::after {
  transform: scaleX(1);
}

.nav__dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 220px;
  padding: 0.5rem 0;
  background: var(--color-white);
  box-shadow: 0 8px 32px rgba(10, 37, 64, 0.2);
  border-radius: 0 0 4px 4px;
  list-style: none;
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: opacity var(--transition-medium), transform var(--transition-medium), visibility var(--transition-medium);
  z-index: 100;
}

.nav__dropdown li {
  margin: 0;
}

.nav__dropdown a {
  display: block;
  padding: 0.6rem 1.25rem;
  font-size: 14px;
  font-weight: 500;
  color: var(--color-gray-800);
  text-decoration: none;
  text-transform: capitalize;
  transition: background-color var(--transition-fast), color var(--transition-fast);
}

.nav__dropdown a:hover {
  background: var(--color-gray-100);
  color: var(--color-accent);
}

.btn--header-cta {
  display: none;
  padding: 0.6rem 1.25rem;
  font-size: 0.875rem;
  font-weight: 600;
  white-space: nowrap;
  flex-shrink: 0;
}

@media (min-width: 768px) {
  .btn--header-cta {
    display: inline-flex;
  }
}

.nav-toggle {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 0;
}

@media (min-width: 768px) {
  .nav-toggle {
    display: none;
  }
}

.nav-toggle span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--color-gray-800);
  transition: var(--transition-fast);
}

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

.nav-toggle.is-open span:nth-child(2) {
  opacity: 0;
}

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

.mobile-nav {
  position: fixed;
  top: var(--header-height);
  left: 0;
  right: 0;
  bottom: 0;
  background: var(--color-primary);
  padding: 2rem;
  transform: translateX(100%);
  transition: transform var(--transition-medium);
  z-index: 999;
  overflow-y: auto;
}

.mobile-nav.is-open {
  transform: translateX(0);
}

@media (min-width: 768px) {
  .mobile-nav {
    display: none;
  }
}

.mobile-nav__link {
  display: block;
  color: var(--color-white);
  font-size: 14px;
  padding: 0.75rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  text-decoration: none;
  text-transform: uppercase;
}

.mobile-nav__link:hover {
  color: var(--color-accent-light);
}

.mobile-nav__cta {
  display: block;
  margin-top: 1rem;
  padding: 0.875rem 1.25rem;
  background: var(--color-accent-light);
  color: var(--color-white);
  text-align: center;
  font-weight: 600;
  border-radius: 2px;
  text-decoration: none;
}

.mobile-nav__cta:hover {
  background: var(--color-accent-hover);
  color: var(--color-white);
}

.mobile-nav__sublink {
  padding-left: 2rem;
  font-size: 14px;
  color: rgba(255, 255, 255, 0.85);
  text-transform: capitalize;
}

.logo {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-white);
}

.logo span {
  color: var(--color-accent-light);
}

/* --- Hero --- */
.hero {
  height: 840px;
  min-height: 840px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background-color: var(--color-gray-200);
  background-image: url("../img/hero-bg.jpg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 3rem;
  overflow: hidden;
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 900px;
}

.hero__badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1rem;
  text-shadow: 0 1px 2px rgba(0, 0, 0, 0.25);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.2s forwards;
}

.hero__title {
  font-size: clamp(2.25rem, 6vw, 4rem);
  color: var(--color-white);
  margin-bottom: 1rem;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
  opacity: 0;
  animation: fadeUp 0.8s ease 0.35s forwards;
}

.hero__title span {
  color: var(--color-accent-light);
  text-transform: uppercase;
  text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.hero__subtitle {
  display: inline-block;
  max-width: 640px;
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--color-gray-900);
  margin-bottom: 2rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.55);
  border-radius: 8px;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.5s forwards;
}

.hero__cta {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  opacity: 0;
  animation: fadeUp 0.8s ease 0.65s forwards;
}

@keyframes fadeUp {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* --- Buttons --- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.9375rem;
  padding: 0.875rem 1.75rem;
  border-radius: 2px;
  border: none;
  cursor: pointer;
  transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
}

.btn--primary {
  background-color: var(--color-accent-light);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  color: var(--color-white);
  transform: translateY(-1px);
}

.btn--outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid rgba(255, 255, 255, 0.6);
}

.btn--outline:hover {
  border-color: var(--color-white);
  color: var(--color-white);
  background: rgba(255, 255, 255, 0.08);
}

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

.btn--dark:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

/* --- Section Headers --- */
.section-header {
  text-align: center;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 3rem;
}

.section-header__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.section-header h2 {
  margin-bottom: 0.75rem;
}

/* --- Cards --- */
.card {
  background: var(--color-white);
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-medium), transform var(--transition-medium);
}

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

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

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

.card:hover .card__media img {
  transform: scale(1.05);
}

.card__media::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.5) 0%, transparent 50%);
  opacity: 0;
  transition: opacity var(--transition-medium);
}

.card:hover .card__media::after {
  opacity: 1;
}

.card__body {
  padding: 1.5rem;
}

@media (min-width: 768px) {
  .card__body {
    padding: 1.75rem;
  }
}

.card__title {
  font-size: 1.125rem;
  margin-bottom: 0.5rem;
}

.card__text {
  font-size: 0.9375rem;
  color: var(--color-gray-700);
}

/* --- Grid --- */
.grid {
  display: grid;
  gap: 1.5rem;
}

.grid--2 { grid-template-columns: 1fr; }
.grid--3 { grid-template-columns: 1fr; }
.grid--4 { grid-template-columns: 1fr; }

@media (min-width: 640px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
}

@media (min-width: 992px) {
  .grid--2 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(3, 1fr); }
  .grid--4 { grid-template-columns: repeat(4, 1fr); }
}

/* --- Services / Product groups section (flat corporate style) --- */
.section--services {
  background: var(--color-white);
  padding-top: 2rem;
  padding-bottom: 4rem;
}

@media (min-width: 768px) {
  .section--services {
    padding-top: 2.5rem;
  }
}

.section-header--products .section-header__label {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--color-gray-500);
  letter-spacing: 0.02em;
  text-transform: none;
  margin-bottom: 0.35rem;
}

.section-header--products .section-header__title,
.section-header--products h2 {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-accent);
  margin-bottom: 0;
}

.section-header--products p:not(.section-header__label) {
  display: none;
}

.service-grid {
  gap: 2rem;
  margin-top: 1.5rem;
}

/* Staggered reveal delay for cards */
.service-grid .service-card.reveal {
  transition: opacity 0.6s ease, transform 0.6s ease, box-shadow 0.4s ease, border-color 0.35s ease;
  transition-delay: 0s;
}

.service-grid .service-card.reveal:nth-child(1) { transition-delay: 0.05s; }
.service-grid .service-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.service-grid .service-card.reveal:nth-child(3) { transition-delay: 0.15s; }
.service-grid .service-card.reveal:nth-child(4) { transition-delay: 0.2s; }
.service-grid .service-card.reveal:nth-child(5) { transition-delay: 0.25s; }
.service-grid .service-card.reveal:nth-child(6) { transition-delay: 0.3s; }

.service-grid .service-card.reveal.revealed {
  transition-delay: 0s;
}

/* Service card: modern depth + accent (research: layered shadow, accent line, clear hierarchy) */
.service-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  text-decoration: none;
  color: inherit;
  border-radius: 18px;
  overflow: hidden;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow:
    0 2px 8px rgba(10, 37, 64, 0.04),
    0 8px 24px rgba(10, 37, 64, 0.06);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.35s ease;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0.4;
  transition: opacity 0.35s ease, height 0.35s ease;
  z-index: 1;
}

.service-card:hover {
  transform: translateY(-8px);
  border-color: rgba(30, 143, 196, 0.2);
  box-shadow:
    0 8px 24px rgba(10, 37, 64, 0.08),
    0 20px 48px rgba(10, 37, 64, 0.12),
    0 0 0 1px rgba(30, 143, 196, 0.08);
}

.service-card:hover::before {
  opacity: 1;
  height: 5px;
}

.service-card__img-wrap {
  position: relative;
  display: block;
  aspect-ratio: 16 / 10;
  overflow: hidden;
  background: var(--color-gray-100);
  border-radius: 18px 18px 0 0;
}

.service-card__img-wrap::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(10, 37, 64, 0.2);
  opacity: 0;
  transition: opacity 0.35s ease;
  border-radius: 18px 18px 0 0;
}

.service-card:hover .service-card__img-wrap::after {
  opacity: 1;
}

.service-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  border-radius: 18px 18px 0 0;
  transition: filter 0.35s ease;
}

.service-card:hover .service-card__img-wrap img {
  filter: brightness(0.92);
}

.service-card__label {
  margin: 0;
  padding: 1.25rem 1rem 1.25rem;
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  line-height: 1.3;
  background: var(--color-white);
  transition: color 0.3s ease, background 0.3s ease;
}

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

/* --- About Section (modern corporate) --- */
.section--about {
  background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 35%);
  padding-top: 4rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .section--about {
    padding-top: 5rem;
    padding-bottom: 3rem;
  }
}

/* Projeler bölümünü Hakkımızda'ya yaklaştır */
.section--about + .section {
  padding-top: 2.5rem;
}

@media (min-width: 768px) {
  .section--about + .section {
    padding-top: 3rem;
  }
}

.about {
  display: grid;
  gap: 2.5rem;
  align-items: center;
  margin-bottom: 4rem;
}

@media (min-width: 992px) {
  .about {
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
    margin-bottom: 4.5rem;
  }
}

.about__media {
  position: relative;
  order: 2;
}

@media (min-width: 992px) {
  .about__media {
    order: 1;
  }
}

.about__media-frame {
  position: relative;
  display: block;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 4px 20px rgba(10, 37, 64, 0.08),
    0 16px 48px rgba(10, 37, 64, 0.12);
  aspect-ratio: 4 / 3;
  z-index: 1;
  transition: transform 0.5s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.5s ease;
}

.about__media-frame::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(30, 143, 196, 0.25) 0%,
    transparent 50%,
    rgba(10, 37, 64, 0.2) 100%
  );
  opacity: 0;
  transition: opacity 0.45s ease;
  border-radius: 20px;
  pointer-events: none;
}

.about__media:hover .about__media-frame {
  transform: translateY(-8px);
  box-shadow:
    0 12px 40px rgba(10, 37, 64, 0.14),
    0 28px 60px rgba(30, 143, 196, 0.12);
}

.about__media:hover .about__media-frame::after {
  opacity: 1;
}

.about__media-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1), filter 0.45s ease;
}

.about__media:hover .about__media-frame img {
  transform: scale(1.04);
  filter: brightness(0.97);
}

.about__media-accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 40%;
  height: 50%;
  max-width: 200px;
  max-height: 180px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 20px;
  z-index: 0;
  opacity: 0.85;
}

@media (min-width: 992px) {
  .about__media-accent {
    bottom: -16px;
    right: -16px;
  }
}

.about__content {
  order: 1;
}

@media (min-width: 992px) {
  .about__content {
    order: 2;
  }
}

.about__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.about__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.about__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  margin-bottom: 1.5rem;
}

.about__list {
  list-style: none;
  margin: 0 0 1.75rem 0;
  padding: 0;
}

.about__list li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.65rem;
  font-size: 0.9375rem;
  color: var(--color-gray-800);
}

.about__list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* About stats row */
/* --- About stats / counter (modern) --- */
.about-stats {
  padding-top: 3rem;
  margin-top: 3rem;
  border-top: 1px solid var(--color-gray-200);
}

.about-stats__heading {
  text-align: center;
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin: 0 0 1.75rem 0;
}

.about-stats__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.25rem;
}

@media (min-width: 640px) {
  .about-stats__grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.about-stat {
  position: relative;
  text-align: center;
  padding: 2rem 1.25rem;
  background: var(--color-white);
  border-radius: 20px;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 4px 16px rgba(10, 37, 64, 0.05), 0 1px 3px rgba(10, 37, 64, 0.04);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}

.about-stat::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.about-stat:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(10, 37, 64, 0.1), 0 4px 12px rgba(30, 143, 196, 0.08);
  border-color: rgba(30, 143, 196, 0.2);
}

.about-stat:hover::before {
  opacity: 1;
}

.about-stat__line {
  display: block;
  width: 40px;
  height: 3px;
  margin: 0 auto 1.25rem auto;
  background: linear-gradient(90deg, var(--color-accent), var(--color-primary));
  border-radius: 2px;
}

.about-stat__value,
.about-stat .stat__value {
  font-family: var(--font-heading);
  font-size: clamp(2.25rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  display: block;
  letter-spacing: -0.03em;
  line-height: 1.1;
  transition: color 0.3s ease;
}

.about-stat:hover .about-stat__value,
.about-stat:hover .stat__value {
  color: var(--color-accent);
}

.about-stat__label,
.about-stat .stat__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-600);
  letter-spacing: 0.02em;
  line-height: 1.35;
}

/* --- Featured Projects (modern corporate) --- */
.section--projects {
  padding-bottom: 4.5rem;
}

.projects-header {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.projects-header__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.projects-header__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
  letter-spacing: -0.02em;
}

.projects-header__desc {
  font-size: 0.9375rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin: 0;
}

.projects-grid {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .projects-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 992px) {
  .projects-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* Staggered reveal for project cards */
.projects-grid .project-card.reveal:nth-child(1) { transition-delay: 0.05s; }
.projects-grid .project-card.reveal:nth-child(2) { transition-delay: 0.1s; }
.projects-grid .project-card.reveal:nth-child(3) { transition-delay: 0.15s; }

.projects-grid .project-card.reveal.revealed { transition-delay: 0s; }

.project-card {
  position: relative;
  display: flex;
  flex-direction: column;
  height: 100%;
  background: var(--color-white);
  border-radius: 18px;
  overflow: hidden;
  text-decoration: none;
  color: inherit;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 2px 12px rgba(10, 37, 64, 0.05), 0 8px 28px rgba(10, 37, 64, 0.08);
  transition: transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.4s ease, border-color 0.35s ease;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(30, 143, 196, 0.2);
  box-shadow: 0 12px 32px rgba(10, 37, 64, 0.1), 0 24px 56px rgba(10, 37, 64, 0.12);
}

/* projeler.html: doğrudan img kullanımı */
.project-card > img {
  aspect-ratio: 4 / 3;
  object-fit: cover;
  width: 100%;
  display: block;
}

.project-card__img-wrap {
  position: relative;
  display: block;
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--color-gray-100);
}

.project-card__img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.project-card__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(10, 37, 64, 0.75) 0%, transparent 50%);
  opacity: 0;
  transition: opacity 0.35s ease;
}

.project-card:hover .project-card__overlay {
  opacity: 1;
}

.project-card__body {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem 1.25rem;
  flex: 1;
}

.project-card__tag {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-accent);
  padding: 0.35rem 0.65rem;
  background: rgba(30, 143, 196, 0.08);
  border-radius: 6px;
  margin-bottom: 0.25rem;
}

.project-card__title {
  margin: 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.3;
  letter-spacing: -0.02em;
  transition: color 0.25s ease;
}

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

.project-card__meta {
  margin: 0;
  font-size: 0.8125rem;
  color: var(--color-gray-600);
  line-height: 1.4;
}

/* projeler.html uyumluluk: eski .project-card__content */
.project-card__content {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 1.5rem 1.25rem;
  flex: 1;
}

.project-card__content .project-card__title {
  margin: 0 0 0.25rem 0;
}

.project-card__content .project-card__meta {
  margin: 0;
}

.projects-cta {
  text-align: center;
  margin-top: 2.5rem;
}

.projects-cta .btn {
  min-width: 200px;
}

/* --- Why Us (modern corporate) --- */
.section--why {
  background: var(--color-off-white);
  padding-top: 4rem;
  padding-bottom: 4.5rem;
}

@media (min-width: 768px) {
  .section--why {
    padding-top: 5rem;
    padding-bottom: 5.5rem;
  }
}

.why-header {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.why-header__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.why-header__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.why-us-grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .why-us-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 992px) {
  .why-us-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.why-us-card {
  position: relative;
  text-align: center;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: 20px;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 4px 16px rgba(10, 37, 64, 0.05), 0 1px 3px rgba(10, 37, 64, 0.04);
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}

.why-us-card__accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0.5;
  transition: opacity 0.35s ease, height 0.35s ease;
}

.why-us-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(10, 37, 64, 0.1), 0 4px 16px rgba(30, 143, 196, 0.08);
  border-color: rgba(30, 143, 196, 0.18);
}

.why-us-card:hover .why-us-card__accent {
  opacity: 1;
  height: 5px;
}

.why-us-card__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 64px;
  height: 64px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(30, 143, 196, 0.12) 0%, rgba(10, 37, 64, 0.06) 100%);
  border-radius: 18px;
  transition: transform 0.35s ease, background 0.35s ease;
}

.why-us-card__svg {
  width: 2rem;
  height: 2rem;
  color: var(--color-accent);
  display: block;
}

.why-us-card:hover .why-us-card__icon {
  transform: scale(1.08);
  background: linear-gradient(135deg, rgba(30, 143, 196, 0.18) 0%, rgba(10, 37, 64, 0.1) 100%);
}

.why-us-card__title {
  margin: 0 0 0.5rem 0;
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
  transition: color 0.25s ease;
}

.why-us-card:hover .why-us-card__title {
  color: var(--color-accent);
}

.why-us-card__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-gray-600);
}

/* Eski .why-us-item (diğer sayfalar için uyumluluk) */
.why-us-item {
  text-align: center;
  padding: 1.5rem 1rem;
}

.why-us-item__icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 1rem;
  background: rgba(30, 143, 196, 0.15);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--color-accent);
}

.why-us-item h3 {
  font-size: 1.0625rem;
  margin-bottom: 0.5rem;
}

.why-us-item p {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

/* --- CTA Block --- */
.cta-block {
  text-align: center;
  padding: 4rem 2rem;
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
  color: var(--color-white);
}

.cta-block h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-block p {
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 1.5rem;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* --- Footer (Kurumsal footer) --- */
.footer {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}

.footer__main {
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
}

@media (min-width: 768px) {
  .footer__main {
    padding-top: 4rem;
    padding-bottom: 3rem;
  }
}

.footer__grid {
  display: grid;
  gap: 2rem 1.5rem;
}

@media (min-width: 768px) {
  .footer__grid {
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 2.5rem 2rem;
  }
}

.footer__brand {
  grid-column: 1 / -1;
}

@media (min-width: 768px) {
  .footer__brand {
    grid-column: auto;
  }
}

.footer__logo-link {
  display: inline-block;
  margin-bottom: 1rem;
}

.footer__logo-link .logo-img {
  height: 54px;
  width: auto;
}

.footer__tagline {
  font-size: 12px;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.82);
  margin-bottom: 1.25rem;
  max-width: 320px;
}

.footer__contact-inline {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem 1.5rem;
}

.footer__contact-link {
  font-size: 12px;
  font-weight: 500;
  color: var(--color-accent-light);
}

.footer__contact-link:hover {
  color: var(--color-white);
}

.footer__heading {
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1rem;
}

.footer__links {
  list-style: none;
  padding: 0;
  margin: 0;
}

.footer__links li {
  margin-bottom: 0.5rem;
}

.footer__links a {
  display: inline-block;
  font-size: 12px;
  color: rgba(255, 255, 255, 0.82);
  padding: 0.15rem 0;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer__links a:hover {
  color: var(--color-white);
  padding-left: 4px;
}

.footer__col--cta .footer__cta-text {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1rem;
  line-height: 1.55;
}

.btn--footer {
  padding: 0.75rem 1.5rem;
  font-size: 12px;
}

.footer__bottom {
  padding-top: 1.25rem;
  padding-bottom: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  background-color: rgba(0, 0, 0, 0.2);
}

.footer__bottom-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  text-align: center;
}

@media (min-width: 640px) {
  .footer__bottom-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

.footer__copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.65);
  margin: 0;
}

.footer__legal {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.5);
  margin: 0;
}

/* Eski footer sınıfları uyumluluk */
.footer__brand .logo { margin-bottom: 0.75rem; }
.footer__brand .logo-img { margin-bottom: 0.75rem; }
.footer__brand p { font-size: 12px; color: rgba(255,255,255,0.8); margin-bottom: 1rem; }

/* --- Footer Home (index.html – modern kurumsal) --- */
.footer--home {
  background: linear-gradient(165deg, #0d2847 0%, #081f38 35%, #061a2d 70%, #051421 100%);
  color: var(--color-white);
  border-top: 3px solid var(--color-accent);
  position: relative;
}

.footer--home::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent 0%, rgba(30, 143, 196, 0.5) 50%, transparent 100%);
  opacity: 0.9;
}

.footer--home::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(ellipse 120% 80% at 50% 0%, rgba(30, 143, 196, 0.06) 0%, transparent 55%);
  pointer-events: none;
}

.footer--home .footer__main {
  position: relative;
  z-index: 1;
  padding-top: 4rem;
  padding-bottom: 3.5rem;
}

@media (min-width: 768px) {
  .footer--home .footer__main {
    padding-top: 5rem;
    padding-bottom: 4rem;
  }
}

.footer--home .footer__grid {
  gap: 2.5rem 2rem;
}

@media (min-width: 768px) {
  .footer--home .footer__grid {
    grid-template-columns: 1.35fr 1fr 1fr 1.1fr;
    gap: 3rem 2.5rem;
  }
}

.footer--home .footer__logo-link {
  margin-bottom: 1.25rem;
}

.footer--home .footer__logo-link .logo-img {
  height: 56px;
  width: auto;
}

.footer--home .footer__tagline {
  font-size: 13px;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.78);
  margin-bottom: 1.5rem;
  max-width: 300px;
}

.footer--home .footer__contact-inline {
  gap: 0.75rem 1.75rem;
}

.footer--home .footer__contact-link {
  font-size: 13px;
  font-weight: 600;
  color: var(--color-accent-light);
  transition: color var(--transition-fast);
}

.footer--home .footer__contact-link:hover {
  color: var(--color-white);
}

.footer--home .footer__col {
  padding-top: 0.25rem;
}

.footer--home .footer__heading {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-accent-light);
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer--home .footer__links li {
  margin-bottom: 0.6rem;
}

.footer--home .footer__links a {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
  padding: 0.2rem 0;
  transition: color var(--transition-fast), padding-left var(--transition-fast);
}

.footer--home .footer__links a:hover {
  color: var(--color-accent-light);
  padding-left: 6px;
}

.footer--home .footer__col--cta .footer__cta-text {
  font-size: 13px;
  color: rgba(255, 255, 255, 0.8);
  margin-bottom: 1.25rem;
  line-height: 1.6;
}

.footer--home .btn--footer {
  padding: 0.75rem 1.75rem;
  font-size: 13px;
  font-weight: 600;
  border-radius: 4px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.footer--home .btn--footer:hover {
  transform: translateY(-1px);
}

.footer--home .footer__bottom {
  position: relative;
  z-index: 1;
  padding-top: 1.5rem;
  padding-bottom: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  background-color: rgba(0, 0, 0, 0.25);
}

.footer--home .footer__copyright {
  font-size: 12px;
  color: rgba(255, 255, 255, 0.6);
  letter-spacing: 0.02em;
}

.footer--home .footer__legal {
  font-size: 11px;
  color: rgba(255, 255, 255, 0.45);
  letter-spacing: 0.03em;
}

/* --- Page Hero (inner pages) --- */
.page-hero {
  position: relative;
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 2.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
  overflow: hidden;
}

/* Hafif desen overlay – tüm iç sayfa hero'ları için */
.page-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

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

.page-hero h1 {
  color: var(--color-white);
  margin-bottom: 0.5rem;
}

.breadcrumb {
  font-size: 0.875rem;
  margin-top: 0.75rem;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.8);
}

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

.breadcrumb span {
  color: rgba(255, 255, 255, 0.6);
  margin: 0 0.35rem;
}

/* --- Contact page hero --- */
.page-hero--contact {
  padding-bottom: 3rem;
  text-align: center;
}

.page-hero__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 0.5rem 0;
}

.page-hero__title {
  font-size: clamp(1.25rem, 3.25vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.page-hero__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 480px;
  margin: 0 auto 1rem;
  line-height: 1.6;
}

.page-hero--contact .breadcrumb {
  margin-top: 1rem;
}

/* Ortak iç sayfa hero (Projeler, Hizmetler, hizmet alt sayfaları) */
.page-hero--inner {
  padding-bottom: 3rem;
  text-align: center;
}

.page-hero--inner .page-hero__sub {
  max-width: 520px;
}

.page-hero--inner .breadcrumb {
  margin-top: 1rem;
}

/* --- Contact Page (modern, no form) --- */
.section--contact {
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  background: linear-gradient(180deg, var(--color-off-white) 0%, var(--color-white) 25%);
}

/* Harita tam genişlik (container dışında) */
.contact-map-wrap {
  width: 100%;
  margin-top: 2.5rem;
  padding-left: 1.25rem;
  padding-right: 1.25rem;
  box-sizing: border-box;
}
@media (min-width: 768px) {
  .contact-map-wrap {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}

@media (min-width: 640px) {
  .contact-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
  }
}

@media (min-width: 992px) {
  .contact-grid {
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 3rem;
  }
}

.contact-item {
  position: relative;
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: 20px;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 4px 16px rgba(10, 37, 64, 0.05), 0 1px 3px rgba(10, 37, 64, 0.04);
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
  overflow: hidden;
}

.contact-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0.5;
  transition: opacity 0.35s ease;
}

.contact-item:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(10, 37, 64, 0.1), 0 4px 16px rgba(30, 143, 196, 0.08);
  border-color: rgba(30, 143, 196, 0.18);
}

.contact-item:hover::before {
  opacity: 1;
}

.contact-item__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(30, 143, 196, 0.12) 0%, rgba(10, 37, 64, 0.06) 100%);
  border-radius: 16px;
  color: var(--color-accent);
  transition: transform 0.35s ease, background 0.35s ease;
}

.contact-item__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-item:hover .contact-item__icon {
  transform: scale(1.08);
  background: linear-gradient(135deg, rgba(30, 143, 196, 0.2) 0%, rgba(10, 37, 64, 0.1) 100%);
}

.contact-item__title {
  margin: 0 0 0.5rem 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: -0.02em;
}

.contact-item__text {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-gray-700);
}

.contact-item__text a {
  color: var(--color-accent);
  font-weight: 500;
  transition: color 0.25s ease;
}

.contact-item__text a:hover {
  color: var(--color-accent-hover);
}

.contact-cta {
  text-align: center;
  margin-bottom: 3rem;
}

.btn--whatsapp {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-width: 220px;
  justify-content: center;
  background: #25d366;
  border-color: #25d366;
}

.btn--whatsapp:hover {
  background: #20bd5a;
  border-color: #20bd5a;
  color: var(--color-white);
}

.btn__icon {
  width: 1.5rem;
  height: 1.5rem;
}

.contact-map {
  width: 100%;
  max-width: 100%;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 24px rgba(10, 37, 64, 0.08), 0 12px 40px rgba(10, 37, 64, 0.06);
  aspect-ratio: 16 / 6;
  min-height: 200px;
  max-height: 380px;
}

.contact-map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* --- Hakkımızda sayfası (kurumsal, modern) --- */
.page-hero--about {
  text-align: center;
  padding-bottom: 3rem;
}

.page-hero--about .page-hero__label {
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin: 0 0 0.5rem 0;
}

.page-hero--about .page-hero__title {
  font-size: clamp(1.25rem, 3.25vw, 1.75rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
}

.page-hero--about .page-hero__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.88);
  max-width: 520px;
  margin: 0 auto 1rem;
  line-height: 1.6;
}

.page-about-intro {
  padding-top: 4rem;
  padding-bottom: 4rem;
  background: linear-gradient(180deg, var(--color-white) 0%, var(--color-off-white) 30%);
}

@media (min-width: 768px) {
  .page-about-intro {
    padding-top: 5rem;
    padding-bottom: 5rem;
  }
}

.page-about-intro__grid {
  display: grid;
  gap: 2.5rem;
  align-items: center;
}

@media (min-width: 992px) {
  .page-about-intro__grid {
    grid-template-columns: 1.05fr 1fr;
    gap: 4rem;
  }
}

.page-about-intro__media {
  position: relative;
  order: 2;
}

@media (min-width: 992px) {
  .page-about-intro__media {
    order: 1;
  }
}

.page-about-intro__frame {
  position: relative;
  display: block;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.08), 0 16px 48px rgba(10, 37, 64, 0.12);
  aspect-ratio: 4 / 3;
  z-index: 1;
}

.page-about-intro__frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

.page-about-intro__media:hover .page-about-intro__frame img {
  transform: scale(1.04);
}

.page-about-intro__accent {
  position: absolute;
  bottom: -12px;
  right: -12px;
  width: 40%;
  height: 50%;
  max-width: 200px;
  max-height: 180px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  border-radius: 20px;
  z-index: 0;
  opacity: 0.85;
}

@media (min-width: 992px) {
  .page-about-intro__accent {
    bottom: -16px;
    right: -16px;
  }
}

.page-about-intro__content {
  order: 1;
}

@media (min-width: 992px) {
  .page-about-intro__content {
    order: 2;
  }
}

.page-about-intro__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-accent);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.75rem;
}

.page-about-intro__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  letter-spacing: -0.02em;
  margin-bottom: 1.25rem;
}

.page-about-intro__text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-gray-700);
  margin-bottom: 1rem;
}

.page-about-intro__text:last-of-type {
  margin-bottom: 0;
}

/* Değerlerimiz */
.page-about-values {
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  background: var(--color-off-white);
}

.page-about-values__header {
  text-align: center;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.page-about-values__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 0.5rem;
}

.page-about-values__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  margin: 0;
  letter-spacing: -0.02em;
}

.page-about-values__grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 640px) {
  .page-about-values__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

@media (min-width: 992px) {
  .page-about-values__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.page-about-value {
  padding: 2rem 1.5rem;
  background: var(--color-white);
  border-radius: 20px;
  border: 1px solid rgba(10, 37, 64, 0.06);
  box-shadow: 0 4px 16px rgba(10, 37, 64, 0.05);
  text-align: center;
  transition: transform 0.35s ease, box-shadow 0.35s ease, border-color 0.35s ease;
}

.page-about-value:hover {
  transform: translateY(-6px);
  box-shadow: 0 12px 32px rgba(10, 37, 64, 0.1);
  border-color: rgba(30, 143, 196, 0.18);
}

.page-about-value__icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.25rem;
  background: linear-gradient(135deg, rgba(30, 143, 196, 0.12) 0%, rgba(10, 37, 64, 0.06) 100%);
  border-radius: 16px;
  color: var(--color-accent);
}

.page-about-value__icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.page-about-value h3 {
  margin: 0 0 0.5rem 0;
  font-size: 1.0625rem;
  font-weight: 700;
  color: var(--color-primary);
}

.page-about-value p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.6;
  color: var(--color-gray-600);
}

/* Vizyon & Misyon */
.page-about-vision {
  padding-top: 4rem;
  padding-bottom: 4.5rem;
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
  color: var(--color-white);
}

.page-about-vision__header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.page-about-vision__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 0.5rem;
}

.page-about-vision__title {
  font-size: clamp(1.75rem, 3.5vw, 2.25rem);
  font-weight: 700;
  color: var(--color-white);
  margin: 0;
  letter-spacing: -0.02em;
}

.page-about-vision__grid {
  display: grid;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .page-about-vision__grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
  }
}

.page-about-vision-card {
  position: relative;
  padding: 2.5rem 2rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 20px;
  overflow: hidden;
  transition: background 0.35s ease, border-color 0.35s ease, transform 0.35s ease;
}

.page-about-vision-card:hover {
  background: rgba(255, 255, 255, 0.1);
  border-color: rgba(255, 255, 255, 0.2);
  transform: translateY(-4px);
}

.page-about-vision-card__accent {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, rgba(255, 255, 255, 0.4) 100%);
  opacity: 0.9;
}

.page-about-vision-card h3 {
  margin: 0 0 1rem 0;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-white);
}

.page-about-vision-card p {
  margin: 0;
  font-size: 0.9375rem;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.88);
}

/* Eski contact (uyumluluk) */
.contact-cards {
  display: grid;
  gap: 1.5rem;
  margin-bottom: 2rem;
}

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

.contact-card {
  background: var(--color-off-white);
  border-radius: 4px;
  padding: 1.5rem;
  border-left: 4px solid var(--color-accent);
}

.contact-card h3 {
  font-size: 1rem;
  margin-bottom: 0.5rem;
}

.contact-card p,
.contact-card a {
  font-size: 0.9375rem;
  margin-bottom: 0;
}

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

.map-wrap {
  border-radius: 4px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
  aspect-ratio: 16/10;
  min-height: 300px;
}

.map-wrap iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

/* --- WhatsApp Float --- */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 999;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: #25d366;
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  transition: transform var(--transition-fast);
  animation: whatsapp-pulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.08);
  color: var(--color-white);
}

.whatsapp-float svg {
  width: 28px;
  height: 28px;
}

@keyframes whatsapp-pulse {
  0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45); }
  50% { box-shadow: 0 4px 28px rgba(37, 211, 102, 0.6); }
}

/* --- Scroll reveal (initial state) --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.revealed {
  opacity: 1;
  transform: translateY(0);
}

/* --- Utility --- */
.text-center { text-align: center; }
.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --- Projects page grid --- */
.projects-page .projects-grid {
  margin-top: 2rem;
}

/* --- Service sub pages: modern layout (prefabrik-ev vb.) --- */
.section--service-page {
  padding-top: 0;
  padding-bottom: 0;
  background: var(--color-white);
}

.service-page {
  max-width: 900px;
  margin: 0 auto;
}

/* ========== MODERN SERVICE PAGE (prefabrik-ev) ========== */
.section--service-page-modern {
  padding-top: 3.5rem;
  padding-bottom: 2.5rem;
  background: var(--color-white);
}

.sp-wrap {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Intro: iki sütun, büyük başlık + metin */
/* Prefabrik Ev Nedir? – tanım kartı (tek blok, sol accent) */
.sp-intro {
  padding: 0;
  margin-bottom: 3rem;
}

.sp-intro__card {
  background: var(--color-white);
  border-radius: 20px;
  overflow: hidden;
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 8px 32px rgba(10, 37, 64, 0.08);
  display: grid;
  grid-template-columns: 1fr;
  min-height: 0;
}

@media (min-width: 900px) {
  .sp-intro__card {
    grid-template-columns: 6px 1fr;
  }
}

.sp-intro__accent {
  display: none;
  background: linear-gradient(180deg, var(--color-accent) 0%, var(--color-primary) 100%);
}

@media (min-width: 900px) {
  .sp-intro__accent {
    display: block;
  }
}

.sp-intro__inner {
  padding: 2.25rem 1.75rem;
}

@media (min-width: 640px) {
  .sp-intro__inner {
    padding: 2.75rem 2.5rem;
  }
}

.sp-intro__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.5rem;
}

.sp-intro__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 1rem;
}

.sp-intro__divider {
  width: 48px;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, transparent 100%);
  border-radius: 2px;
  margin-bottom: 1.25rem;
}

.sp-intro__text {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray-700);
  margin: 0;
  text-align: justify;
}

.sp-intro__text + .sp-intro__text {
  margin-top: 1.25rem;
}

.sp-intro__tagline {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-accent);
  margin-top: 1rem;
  margin-bottom: 0;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-200);
  text-align: center;
}

/* Üç vurgu kartı */
.sp-highlights {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
  margin-bottom: 4rem;
}

@media (min-width: 600px) {
  .sp-highlights {
    grid-template-columns: repeat(3, 1fr);
  }
}

.sp-highlight {
  background: linear-gradient(145deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
  color: var(--color-white);
  padding: 1.5rem 1.5rem 1.5rem 1.75rem;
  border-radius: 16px;
  position: relative;
  overflow: hidden;
  transition: transform var(--transition-medium), box-shadow var(--transition-medium);
}

.sp-highlight::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 80px;
  height: 80px;
  background: rgba(255, 255, 255, 0.08);
  border-radius: 50%;
  transform: translate(30%, -30%);
}

.sp-highlight:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(10, 37, 64, 0.25);
}

.sp-highlight__icon {
  width: 40px;
  height: 40px;
  margin-bottom: 0.75rem;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.2);
  display: flex;
  align-items: center;
  justify-content: center;
}

.sp-highlight__icon svg {
  width: 22px;
  height: 22px;
}

.sp-highlight__title {
  font-family: var(--font-heading);
  font-size: 1.0625rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: #ffffff;
}

.sp-highlight__desc {
  font-size: 0.9375rem;
  color: rgba(255, 255, 255, 0.95);
  line-height: 1.5;
  margin: 0;
}

/* Avantajlar: büyük kartlar */
.sp-section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.sp-advantages {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  margin-bottom: 4rem;
}

@media (min-width: 640px) {
  .sp-advantages {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 960px) {
  .sp-advantages {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
  }
}

.sp-advantage {
  background: var(--color-white);
  border-radius: 20px;
  padding: 2rem 1.75rem;
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 4px 20px rgba(10, 37, 64, 0.06);
  transition: transform var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.sp-advantage::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 4px;
  background: linear-gradient(90deg, var(--color-accent) 0%, var(--color-primary) 100%);
  opacity: 0;
  transition: opacity var(--transition-fast);
}

.sp-advantage:hover {
  transform: translateY(-6px);
  border-color: rgba(30, 143, 196, 0.25);
  box-shadow: 0 16px 48px rgba(10, 37, 64, 0.12);
}

.sp-advantage:hover::before {
  opacity: 1;
}

.sp-advantage__icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}

.sp-advantage__icon svg {
  width: 28px;
  height: 28px;
}

.sp-advantage__text {
  font-size: 1rem;
  line-height: 1.55;
  color: var(--color-gray-700);
  margin: 0;
}

/* Kullanım alanları: chip/tag görünümü */
.sp-usage-wrap {
  margin-bottom: 4rem;
}

.sp-usage {
  background: linear-gradient(135deg, var(--color-gray-100) 0%, var(--color-off-white) 100%);
  border-radius: 24px;
  padding: 2.5rem 2rem;
  border: 1px solid var(--color-gray-200);
}

.sp-usage__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.25rem;
}

.sp-usage__tag {
  display: inline-block;
  padding: 0.5rem 1.25rem;
  background: var(--color-white);
  color: var(--color-primary);
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 100px;
  border: 1px solid var(--color-gray-200);
  box-shadow: 0 2px 8px rgba(10, 37, 64, 0.06);
  transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast);
}

.sp-usage__tag:hover {
  background: var(--color-primary);
  color: var(--color-white);
  border-color: var(--color-primary);
  transform: scale(1.02);
}

.sp-usage__text {
  font-size: 1rem;
  line-height: 1.65;
  color: var(--color-gray-700);
  margin: 0;
}

/* CTA: tam genişlik gradient blok */
.sp-cta {
  background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 50%, var(--color-primary-light) 100%);
  border-radius: 24px;
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.sp-cta::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -20%;
  width: 60%;
  height: 200%;
  background: radial-gradient(ellipse, rgba(255,255,255,0.08) 0%, transparent 70%);
  pointer-events: none;
}

.sp-cta__title {
  font-family: var(--font-heading);
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.75rem;
  position: relative;
}

.sp-cta__sub {
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.85);
  margin-bottom: 1.75rem;
  position: relative;
}

.sp-cta__btns {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  position: relative;
}

.sp-cta__btns .btn--primary {
  background: var(--color-white);
  color: var(--color-primary);
  border: none;
}

.sp-cta__btns .btn--primary:hover {
  background: var(--color-gray-100);
  color: var(--color-primary);
}

.sp-cta__btns .btn--outline {
  border-color: rgba(255, 255, 255, 0.6);
  color: var(--color-white);
}

.sp-cta__btns .btn--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: var(--color-white);
  color: var(--color-white);
}

/* Reveal stagger modern service page */
.section--service-page-modern .reveal {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.section--service-page-modern .sp-highlight.reveal:nth-child(1) { transition-delay: 0.05s; }
.section--service-page-modern .sp-highlight.reveal:nth-child(2) { transition-delay: 0.1s; }
.section--service-page-modern .sp-highlight.reveal:nth-child(3) { transition-delay: 0.15s; }
.section--service-page-modern .sp-advantage.reveal:nth-child(1) { transition-delay: 0.05s; }
.section--service-page-modern .sp-advantage.reveal:nth-child(2) { transition-delay: 0.1s; }
.section--service-page-modern .sp-advantage.reveal:nth-child(3) { transition-delay: 0.15s; }
.section--service-page-modern .sp-advantage.reveal:nth-child(4) { transition-delay: 0.2s; }
.section--service-page-modern .sp-advantage.reveal:nth-child(5) { transition-delay: 0.25s; }
.section--service-page-modern .sp-advantage.reveal.revealed,
.section--service-page-modern .sp-highlight.reveal.revealed { transition-delay: 0s; }

/* Eski service-page (diğer hizmet sayfaları için geriye dönük) */
.service-page__intro {
  margin-bottom: 3rem;
  padding-bottom: 2.5rem;
  border-bottom: 1px solid var(--color-gray-200);
}

.service-page__label {
  font-size: 0.6875rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-gray-500);
  margin-bottom: 0.75rem;
}

.service-page__title {
  font-family: var(--font-heading);
  font-size: clamp(1.625rem, 3.5vw, 2.125rem);
  font-weight: 700;
  color: var(--color-primary);
  line-height: 1.25;
  margin-bottom: 1.25rem;
  letter-spacing: -0.02em;
}

.service-page__lead {
  font-size: 1rem;
  line-height: 1.75;
  color: var(--color-gray-700);
}

.service-page__strip {
  background: var(--color-gray-100);
  color: var(--color-gray-800);
  padding: 1rem 1.5rem;
  border-left: 3px solid var(--color-primary);
  margin-bottom: 2.5rem;
  font-size: 0.9375rem;
  font-weight: 500;
  line-height: 1.5;
}

.service-page__section-title {
  font-family: var(--font-heading);
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  letter-spacing: 0.02em;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.service-page__features {
  display: flex;
  flex-direction: column;
  gap: 0;
  margin-bottom: 2.5rem;
}

.service-page__feature {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 0.875rem 0;
  border-bottom: 1px solid var(--color-gray-200);
  transition: background var(--transition-fast);
}

.service-page__feature:last-child { border-bottom: none; }
.service-page__feature:hover { background: var(--color-gray-100); }

.service-page__feature-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  min-width: 24px;
  border-radius: 50%;
  background: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-page__feature-icon svg { display: block; }

.service-page__feature-text {
  font-size: 0.9375rem;
  line-height: 1.5;
  color: var(--color-gray-700);
  margin: 0;
}

.service-page__usage {
  background: var(--color-gray-100);
  padding: 1.5rem 1.75rem;
  margin-bottom: 2.5rem;
  border-radius: 4px;
}

.service-page__usage-list {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
  gap: 0.5rem 1.5rem;
}

.service-page__usage-list li {
  position: relative;
  padding-left: 1rem;
  font-size: 0.9375rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.service-page__usage-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--color-primary);
}

.service-page__usage-desc {
  font-size: 0.9375rem;
  line-height: 1.65;
  color: var(--color-gray-700);
  margin-top: 1rem;
  margin-bottom: 0;
}

.service-page__cta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  padding-top: 2rem;
  margin-top: 0.5rem;
  border-top: 1px solid var(--color-gray-200);
}

.service-page__cta .btn--primary { box-shadow: none; }
.service-page__cta .btn--outline {
  color: var(--color-primary);
  border: 1px solid var(--color-gray-300);
}

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

.service-page .reveal { transition: opacity 0.5s ease, transform 0.5s ease; }
.service-page__features .service-page__feature.reveal:nth-child(1) { transition-delay: 0.03s; }
.service-page__features .service-page__feature.reveal:nth-child(2) { transition-delay: 0.06s; }
.service-page__features .service-page__feature.reveal:nth-child(3) { transition-delay: 0.09s; }
.service-page__features .service-page__feature.reveal:nth-child(4) { transition-delay: 0.12s; }
.service-page__features .service-page__feature.reveal:nth-child(5) { transition-delay: 0.15s; }
.service-page__features .service-page__feature.reveal:nth-child(6) { transition-delay: 0.18s; }
.service-page__features .service-page__feature.reveal.revealed { transition-delay: 0s; }

/* Eski service-content (geriye dönük uyum) */
.service-content {
  max-width: 800px;
  margin: 0 auto;
}

.service-content .section-header {
  text-align: left;
  margin-bottom: 2rem;
}

.service-content h3 {
  margin-top: 2rem;
  margin-bottom: 0.5rem;
}

.service-content ul {
  margin: 1rem 0;
  padding-left: 1.25rem;
}

.service-content li {
  list-style: disc;
  margin-bottom: 0.5rem;
  color: var(--color-gray-700);
}