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

html {
  scroll-behavior: smooth;
}

body {
  font-family: Arial, sans-serif;
  line-height: 1.6;
  color: #1e293b;
  background: #f8fafc;
}

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

.container {
  width: 90%;
  max-width: 1200px;
  margin: 0 auto;
}

/* HEADER */
header {
  background: #0f172a;
  padding: 18px 0;
  position: sticky;
  top: 0;
  z-index: 1000;
}

.header-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  position: relative;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  color: #ffffff;
  text-decoration: none;
}

.logo-mark {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: #22c55e;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1.2;
}

.logo-text strong {
  font-size: 15px;
}

.logo-text small {
  font-size: 12px;
  opacity: 0.85;
}

nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

nav a {
  color: #ffffff;
  text-decoration: none;
  font-size: 14px;
  transition: 0.3s ease;
}

nav a:hover {
  color: #22c55e;
}

.header-btn {
  display: inline-block;
  background: #22c55e;
  color: #ffffff;
  text-decoration: none;
  padding: 11px 18px;
  border-radius: 8px;
  font-size: 14px;
  font-weight: bold;
  transition: 0.3s ease;
}

.header-btn:hover {
  background: #16a34a;
}

/* HAMBURGER */
.menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: none;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 6px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2.5px;
  background: #ffffff;
  border-radius: 10px;
  transition: 0.3s ease;
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

.mobile-whatsapp-link {
  display: none;
}

/* HERO */
#hero {
  position: relative;
  height: 100vh;
  min-height: 650px;
  overflow: hidden;
}

.hero-slider {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.hero-slide {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
  transition: opacity 1s ease-in-out;
}

.hero-slide.active {
  opacity: 1;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15, 23, 42, 0.58);
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  color: #ffffff;
  text-align: center;
}

.hero-content h1 {
  font-size: 52px;
  line-height: 1.2;
  margin-bottom: 18px;
  max-width: 850px;
}

.hero-content p {
  font-size: 18px;
  margin-bottom: 30px;
  max-width: 700px;
}

.btn-primary {
  display: inline-block;
  background: #22c55e;
  color: #ffffff;
  padding: 14px 30px;
  text-decoration: none;
  border-radius: 8px;
  font-weight: bold;
  transition: 0.3s ease;
}

.btn-primary:hover {
  background: #16a34a;
}

/* GENEL SECTION */
section {
  padding: 90px 0;
}

.section-title {
  max-width: 850px;
  margin: 0 auto 45px;
  text-align: center;
}

.section-title h2 {
  font-size: 36px;
  margin-bottom: 18px;
  color: #0f172a;
}

.section-title p {
  font-size: 17px;
  color: #475569;
  line-height: 1.8;
  margin-bottom: 14px;
}

/* EKB */
.info-section {
  background: #ffffff;
}

/* SÜREÇ */
#surec {
  background: #f1f5f9;
}

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 10px;
}

.step-card {
  background: #ffffff;
  padding: 30px 24px;
  border-radius: 14px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.06);
  text-align: center;
}

.step-number {
  width: 54px;
  height: 54px;
  border-radius: 50%;
  background: #22c55e;
  color: #ffffff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 18px;
  font-size: 20px;
  font-weight: bold;
}

.step-card h3 {
  font-size: 20px;
  margin-bottom: 12px;
  color: #0f172a;
}

.step-card p {
  font-size: 15px;
  color: #475569;
}

/* REFERANSLAR */
#referanslar {
  background: #ffffff;
}

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

.reference-card {
  background: #ffffff;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: 0 12px 35px rgba(15, 23, 42, 0.08);
  transition: transform 0.35s ease, box-shadow 0.35s ease;
}

.reference-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 20px 45px rgba(15, 23, 42, 0.12);
}

.reference-image {
  overflow: hidden;
}

.reference-image img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.reference-card:hover .reference-image img {
  transform: scale(1.05);
}

.reference-card-content {
  padding: 24px;
}

.reference-badge {
  display: inline-block;
  background: #dcfce7;
  color: #166534;
  font-size: 12px;
  font-weight: bold;
  padding: 7px 12px;
  border-radius: 999px;
  margin-bottom: 14px;
}

.reference-card-content h3 {
  font-size: 22px;
  margin-bottom: 12px;
  color: #0f172a;
  line-height: 1.35;
}

.reference-card-content p {
  font-size: 15px;
  color: #475569;
  line-height: 1.8;
}

/* MEVZUAT */
#mevzuat {
  background: #f1f5f9;
}

.law-list {
  max-width: 900px;
  margin: 0 auto;
  display: grid;
  gap: 18px;
}

.law-item {
  background: #ffffff;
  padding: 22px 24px;
  border-radius: 12px;
  box-shadow: 0 10px 30px rgba(15, 23, 42, 0.05);
}

.law-item h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #0f172a;
}

.law-item p {
  font-size: 15px;
  color: #475569;
  margin-bottom: 16px;
}

.law-btn {
  display: inline-block;
  background: #0f172a;
  color: #ffffff;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 8px;
  transition: 0.3s ease;
}

.law-btn:hover {
  background: #1e293b;
}

/* SSS */
#sss {
  background: #ffffff;
}

.faq-list {
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: #f8fafc;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  margin-bottom: 16px;
  overflow: hidden;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 20px 22px;
  font-size: 17px;
  font-weight: bold;
  color: #0f172a;
  cursor: pointer;
}

.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.4s ease;
  padding: 0 22px;
}

.faq-item.active .faq-answer {
  max-height: 200px;
  padding: 0 22px 20px;
}

.faq-item .icon {
  transition: transform 0.3s ease;
}

.faq-item.active .icon {
  transform: rotate(45deg);
}

/* HAKKIMIZDA */
#hakkimizda {
  background: #f1f5f9;
}

/* FOOTER */
footer {
  background: #0f172a;
  color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 30px;
  padding: 55px 0;
}

.footer-col h3,
.footer-col h4 {
  margin-bottom: 16px;
  color: #ffffff;
}

.footer-col p,
.footer-col a {
  color: #cbd5e1;
  font-size: 15px;
  text-decoration: none;
  display: block;
  margin-bottom: 10px;
  line-height: 1.7;
}

.footer-col a:hover {
  color: #22c55e;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding: 18px 0;
}

.footer-bottom p {
  text-align: center;
  font-size: 14px;
  color: #cbd5e1;
}

/* FLOATING WHATSAPP */
.whatsapp-float {
  position: fixed;
  bottom: 20px;
  right: 20px;
  width: 60px;
  height: 60px;
  background: #000000;
  color: #ffffff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-decoration: none;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
  z-index: 9999;
  transition: all 0.3s ease;
  cursor: pointer;
  -webkit-tap-highlight-color: transparent;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  background: #000000;
}

.whatsapp-float img {
  width: 30px;
  height: 30px;
}

/* TABLET */
@media (max-width: 992px) {
  .hero-content h1 {
    font-size: 42px;
  }

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

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

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

/* MOBILE */
@media (max-width: 768px) {
  #hero {
    min-height: 560px;
    height: 85vh;
  }

  .hero-content h1 {
    font-size: 34px;
  }

  .hero-content p {
    font-size: 16px;
  }

  .section-title h2 {
    font-size: 28px;
  }

  .section-title p {
    font-size: 16px;
  }

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

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

  .reference-image img {
    height: 220px;
  }

  .reference-card-content h3 {
    font-size: 20px;
  }

  .logo-text strong {
    font-size: 14px;
  }

  .logo-text small {
    font-size: 11px;
  }

  .header-btn {
    display: none;
  }

  .menu-toggle {
    display: flex;
  }

  .header-inner {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }

  nav {
    position: absolute;
    top: calc(100% + 12px);
    left: 0;
    right: 0;
    background: #0f172a;
    border-radius: 14px;
    padding: 14px;
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.22);
  }

  nav.active {
    display: flex;
  }

  nav a {
    width: 100%;
    padding: 14px 10px;
    font-size: 14px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  }

  nav a:last-child {
    border-bottom: none;
  }

  .mobile-whatsapp-link {
    display: block;
    color: #000000;
    font-weight: bold;
  }

  .btn-primary {
    padding: 12px 24px;
    font-size: 15px;
  }

  .whatsapp-float {
    width: 52px;
    height: 52px;
    bottom: 15px;
    right: 15px;
  }

  .whatsapp-float img {
    width: 26px;
    height: 26px;
  }
}
.scroll-reveal {
  opacity: 0;
  transform: translateY(50px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.show {
  opacity: 1;
  transform: translateY(0);
}