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

:root {
  --bg: #1a1a1a;
  --bg-card: #242424;
  --bg-card-hover: #2e2e2e;
  --text: #f5f5f5;
  --text-muted: #b0b0b0;
  --accent: #c0392b;
  --accent-hover: #e74c3c;
  --cta: #f1c40f;
  --cta-hover: #f7dc6f;
  --whatsapp: #25d366;
  --header-height: 72px;
  --radius: 12px;
  --transition: 0.25s ease;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
}

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

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

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

.container {
  width: min(1100px, 92%);
  margin-inline: auto;
}

.section {
  padding: 5rem 0;
}

.section__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(2.25rem, 5vw, 3rem);
  letter-spacing: 0.04em;
  text-align: center;
  margin-bottom: 0.75rem;
}

.section__subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 560px;
  margin: 0 auto 3rem;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(26, 26, 26, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

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

.nav__logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  color: var(--cta);
}

.nav__logo img {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.nav__logo-text {
  line-height: 1.1;
  max-width: 140px;
}

@media (max-width: 480px) {
  .nav__logo-text {
    display: none;
  }
}

.nav__toggle {
  display: flex;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 110;
}

.nav__toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  transition: var(--transition);
}

.nav__toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav__toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav__menu {
  list-style: none;
  display: flex;
  gap: 2rem;
  align-items: center;
}

.nav__menu a {
  font-size: 0.95rem;
  font-weight: 500;
  transition: color var(--transition);
}

.nav__menu a:hover,
.nav__menu a:focus-visible {
  color: var(--cta);
}

.nav__cta {
  background: var(--accent);
  color: #fff !important;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
}

.nav__cta:hover {
  background: var(--accent-hover);
  color: #fff !important;
}

.nav__whatsapp {
  background: var(--whatsapp);
  color: #fff !important;
  padding: 0.5rem 1.1rem;
  border-radius: 6px;
  font-weight: 600;
}

.nav__whatsapp:hover {
  background: #1ebe57;
  color: #fff !important;
}

@media (max-width: 768px) {
  .nav__toggle {
    display: flex;
  }

  .nav__menu {
    position: fixed;
    inset: 0;
    background: rgba(26, 26, 26, 0.98);
    flex-direction: column;
    justify-content: center;
    gap: 2.5rem;
    transform: translateX(100%);
    transition: transform var(--transition);
  }

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

  .nav__menu a {
    font-size: 1.25rem;
  }
}

@media (min-width: 769px) {
  .nav__toggle {
    display: none;
  }
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  min-height: 100svh; /* mobil adres çubuğu nedeniyle taşmayı önler */
  min-height: 100dvh; /* dinamik viewport yüksekliği - modern tarayıcılar */
  display: flex;
  align-items: center;
  padding-top: var(--header-height);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
}

.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: 50% 40%;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(26, 26, 26, 0.55) 0%,
    rgba(26, 26, 26, 0.75) 55%,
    rgba(26, 26, 26, 0.95) 100%
  );
}

.hero__content {
  position: relative;
  z-index: 1;
  text-align: center;
  padding: 4rem 0;
}

.hero__logo {
  width: 120px;
  height: 120px;
  margin: 0 auto 1.25rem;
  border-radius: 50%;
  object-fit: cover;
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
}

.hero__badge {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 0.35rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.25rem;
}

.hero__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(3rem, 10vw, 5.5rem);
  letter-spacing: 0.04em;
  line-height: 1;
  margin-bottom: 1rem;
}

.hero__subtitle {
  font-size: clamp(1rem, 2.5vw, 1.2rem);
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 2rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.75rem;
  border-radius: 8px;
  font-weight: 600;
  font-size: 1rem;
  transition: background var(--transition), transform var(--transition);
}

.btn:hover {
  transform: translateY(-2px);
}

.btn--primary {
  background: var(--cta);
  color: #1a1a1a;
}

.btn--primary:hover {
  background: var(--cta-hover);
}

.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 2px solid rgba(255, 255, 255, 0.3);
}

.btn--secondary:hover {
  border-color: var(--cta);
  color: var(--cta);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: #fff;
}

.btn--whatsapp:hover {
  background: #1ebe57;
}

/* Skip link & accessibility */
.skip-link {
  position: absolute;
  top: -100%;
  left: 1rem;
  z-index: 999;
  background: var(--cta);
  color: #1a1a1a;
  padding: 0.75rem 1.25rem;
  border-radius: 0 0 8px 8px;
  font-weight: 700;
}

.skip-link:focus {
  top: 0;
}

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

/* Trust section */
.trust {
  background: var(--bg);
}

.trust__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .trust__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.trust-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 1.75rem 1.5rem;
  text-align: center;
}

.trust-card__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.35rem;
  letter-spacing: 0.03em;
  color: var(--cta);
  margin-bottom: 0.75rem;
}

.trust-card p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Service areas */
.areas {
  background: #141414;
}

.areas__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  justify-content: center;
  list-style: none;
  margin-bottom: 1.5rem;
}

.areas__list li {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.08);
  padding: 0.5rem 1rem;
  border-radius: 999px;
  font-size: 0.9rem;
  font-weight: 500;
}

.areas__note {
  text-align: center;
  color: var(--text-muted);
}

.areas__note a {
  color: var(--cta);
  font-weight: 600;
}

.seo-content__text a {
  color: var(--cta);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.gallery__item-wrap {
  margin: 0;
}

/* Services */
.services {
  background: #141414;
}

.services__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

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

@media (min-width: 1024px) {
  .services__grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.service-card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 2rem 1.5rem;
  text-align: center;
  transition: background var(--transition), transform var(--transition);
}

.service-card:hover {
  background: var(--bg-card-hover);
  transform: translateY(-4px);
}

.service-card__icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
}

.service-card__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.5rem;
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.service-card__text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Gallery */
.gallery__grid {
  display: grid;
  gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
}

@media (min-width: 768px) {
  .gallery__grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
  }
}

.gallery__item {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  aspect-ratio: 4 / 3;
  padding: 0;
  transition: transform var(--transition);
}

.gallery__item:hover {
  transform: scale(1.02);
}

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

.gallery__item::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0);
  transition: background var(--transition);
}

.gallery__item:hover::after {
  background: rgba(0, 0, 0, 0.25);
}

/* Promo */
.promo {
  background: #141414;
}

.promo__banner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
  text-align: center;
  background: linear-gradient(135deg, var(--accent) 0%, #922b21 100%);
  border-radius: var(--radius);
  padding: 3rem 2rem;
}

@media (min-width: 768px) {
  .promo__banner {
    flex-direction: row;
    text-align: left;
    justify-content: space-between;
    padding: 3rem;
  }
}

.promo__label {
  font-size: 0.85rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  opacity: 0.85;
  margin-bottom: 0.5rem;
}

.promo__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  letter-spacing: 0.03em;
  margin-bottom: 0.75rem;
}

.promo__text {
  opacity: 0.9;
  max-width: 480px;
}

/* SEO Content & FAQ */
.seo-content {
  background: #141414;
}

.seo-content__text {
  max-width: 720px;
  margin: 0 auto 3rem;
  color: var(--text-muted);
  font-size: 1.05rem;
}

.seo-content__text p + p {
  margin-top: 1rem;
}

.seo-content__text strong {
  color: var(--text);
}

.faq {
  max-width: 720px;
  margin: 0 auto;
}

.faq__title {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.75rem;
  letter-spacing: 0.03em;
  margin-bottom: 1.25rem;
  text-align: center;
}

.faq__item a {
  color: var(--cta);
  font-weight: 600;
}

.faq__item {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  margin-bottom: 0.75rem;
  overflow: hidden;
}

.faq__item summary {
  padding: 1rem 1.25rem;
  font-weight: 600;
  cursor: pointer;
  list-style: none;
}

.faq__item summary::-webkit-details-marker {
  display: none;
}

.faq__item summary::after {
  content: '+';
  float: right;
  font-size: 1.25rem;
  color: var(--cta);
}

.faq__item[open] summary::after {
  content: '−';
}

.faq__item p {
  padding: 0 1.25rem 1rem;
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Contact */
.contact__grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .contact__grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.contact__card {
  background: var(--bg-card);
  border: 1px solid rgba(255, 255, 255, 0.06);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
}

.contact__label {
  font-family: 'Bebas Neue', sans-serif;
  font-size: 1.25rem;
  letter-spacing: 0.03em;
  color: var(--cta);
  margin-bottom: 1rem;
}

.contact__link {
  display: block;
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  transition: color var(--transition);
}

.contact__link:hover {
  color: var(--cta);
}

.contact__placeholder {
  color: var(--text-muted);
  font-style: italic;
}

/* Footer */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding: 2rem 0;
}

.footer__inner {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

.footer__logo {
  margin: 0 auto 1rem;
  border-radius: 50%;
}

.footer__nap {
  margin: 0.75rem 0;
  font-size: 1rem;
}

.footer__nap a {
  color: var(--cta);
  font-weight: 600;
}

.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  justify-content: center;
  margin: 1rem 0;
}

.footer__nav a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color var(--transition);
}

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

.footer__note {
  margin-top: 0.35rem;
  font-size: 0.8rem;
  opacity: 0.7;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 500;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.lightbox[hidden] {
  display: none;
}

.lightbox__img {
  max-width: 90vw;
  max-height: 85vh;
  object-fit: contain;
  border-radius: 8px;
}

.lightbox__close {
  position: absolute;
  top: 1.5rem;
  right: 1.5rem;
  font-size: 2.5rem;
  color: #fff;
  line-height: 1;
  opacity: 0.8;
  transition: opacity var(--transition);
}

.lightbox__close:hover {
  opacity: 1;
}

/* Floating WhatsApp */
.whatsapp-float {
  position: fixed;
  bottom: 1.5rem;
  right: 1.5rem;
  z-index: 90;
  display: flex;
  align-items: center;
  gap: 0.6rem;
  background: var(--whatsapp);
  color: #fff;
  padding: 0.85rem 1.25rem;
  border-radius: 999px;
  box-shadow: 0 4px 20px rgba(37, 211, 102, 0.45);
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform var(--transition), box-shadow var(--transition);
  animation: whatsapp-pulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
  transform: scale(1.05);
  box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
  color: #fff;
}

.whatsapp-float svg {
  flex-shrink: 0;
}

@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, 0.7); }
}

@media (max-width: 480px) {
  .whatsapp-float {
    bottom: 1rem;
    right: 1rem;
    padding: 0.85rem;
    border-radius: 50%;
  }

  .whatsapp-float__label {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
  }
}