/* GENEL */
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #0f172a;
  background-color: #0b1220;
}

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

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

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

section {
  scroll-margin-top: 80px;
}

/* RENK PALETİ */
:root {
  --bg-dark: #020617;
  --bg-darker: #020617;
  --bg-section: #020617;
  --bg-section-alt: #020617;
  --accent: #22c55e;
  --accent-soft: rgba(34, 197, 94, 0.12);
  --accent-strong: #16a34a;
  --text-main: #e5e7eb;
  --text-muted: #9ca3af;
  --border-subtle: rgba(148, 163, 184, 0.35);
  --card-bg: rgba(15, 23, 42, 0.92);
}

body {
  background: radial-gradient(circle at top, #0f172a 0, #020617 50%, #000 100%);
  color: var(--text-main);
}

/* ÜST BAR */
.top-bar {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(20px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 0.9));
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
}

.top-bar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.5rem;
  gap: 1rem;
}

.logo {
  display: flex;
  align-items: baseline;
  gap: 0.4rem;
}

.logo-main {
  font-weight: 800;
  letter-spacing: 0.16em;
  font-size: 0.9rem;
  text-transform: uppercase;
  color: var(--accent);
}

.logo-sub {
  font-weight: 500;
  font-size: 0.9rem;
  color: var(--text-muted);
}

.main-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: 0.9rem;
}

.main-nav a {
  color: var(--text-muted);
  padding: 0.3rem 0;
  position: relative;
  transition: color 0.2s ease;
}

.main-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(to right, var(--accent), #4ade80);
  transition: width 0.18s ease-in-out;
}

.main-nav a:hover {
  color: #e5e7eb;
}

.main-nav a:hover::after {
  width: 100%;
}

.top-actions {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.2rem;
  border: none;
  background: transparent;
  padding: 0.25rem;
}

.nav-toggle span {
  width: 20px;
  height: 2px;
  background: var(--text-main);
  border-radius: 999px;
}

/* BUTONLAR */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 999px;
  padding: 0.6rem 1.1rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: all 0.18s ease-in-out;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #022c22;
  box-shadow: 0 12px 25px rgba(16, 185, 129, 0.35);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 18px 35px rgba(16, 185, 129, 0.5);
}

.btn-outline {
  border-color: rgba(148, 163, 184, 0.7);
  color: var(--text-main);
  background: rgba(15, 23, 42, 0.7);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: rgba(22, 163, 74, 0.1);
}

.btn-text {
  border-radius: 999px;
  color: var(--text-muted);
  padding: 0.5rem 0.75rem;
}

.btn-text:hover {
  color: var(--accent);
}

/* HERO */
.hero {
  padding: 4.5rem 0 3.5rem;
  background:
    radial-gradient(circle at top left, rgba(45, 212, 191, 0.08), transparent 55%),
    radial-gradient(circle at top right, rgba(34, 197, 94, 0.16), transparent 55%),
    radial-gradient(circle at bottom, rgba(30, 64, 175, 0.5), transparent 70%);
}

.hero-inner {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: center;
}

.hero-text h1 {
  font-size: clamp(2.1rem, 3vw, 2.6rem);
  line-height: 1.15;
  margin: 0 0 1rem;
}

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

.hero-subtitle {
  margin: 0 0 1rem;
  color: var(--text-muted);
  max-width: 40rem;
}

.hero-list {
  list-style: none;
  padding: 0;
  margin: 0 0 1.5rem;
  display: grid;
  gap: 0.5rem;
}

.hero-list li {
  position: relative;
  padding-left: 1.3rem;
  color: var(--text-main);
  font-size: 0.93rem;
}

.hero-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.52rem;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--accent);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.21);
}

.hero-cta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
}

.hero-media {
  position: relative;
  display: grid;
  place-items: center;
}

.image-frame {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.98));
  border-radius: 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  box-shadow:
    0 25px 60px rgba(15, 23, 42, 0.9),
    0 0 0 1px rgba(15, 23, 42, 0.6);
  padding: 0.6rem;
  overflow: hidden;
  position: relative;
}

/* Resimlerin aynı görünmesi için: içeriği sığdır, kenarları arka plan rengine boya */
.image-frame img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  background: radial-gradient(circle at center, #020617, #000);
}

.image-frame-main {
  width: 100%;
  max-width: 360px;
  aspect-ratio: 4 / 3;
}

.image-frame-secondary {
  position: absolute;
  bottom: -1.5rem;
  right: -1.2rem;
  width: 55%;
  aspect-ratio: 4 / 3;
  opacity: 0.94;
}

.image-frame::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.15), transparent 60%);
  mix-blend-mode: screen;
  opacity: 0.7;
  pointer-events: none;
}

/* BÖLÜMLER */
.section {
  padding: 3.5rem 0;
  background: rgba(2, 6, 23, 0.98);
}

.section-alt {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), #020617);
}

.section h2 {
  font-size: 1.7rem;
  margin-top: 0;
  margin-bottom: 0.7rem;
}

.section-intro {
  max-width: 38rem;
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.two-column {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.check-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 0.45rem;
}

.check-list li {
  font-size: 0.95rem;
  color: var(--text-main);
  position: relative;
  padding-left: 1.4rem;
}

.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0.02rem;
  font-size: 0.85rem;
  color: var(--accent);
}

/* KARTLAR */
.cards {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 1));
  border-radius: 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
  padding: 1.3rem 1.3rem 1.2rem;
  box-shadow: 0 18px 40px rgba(15, 23, 42, 0.85);
}

.card h3 {
  margin-top: 0;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.card p {
  margin: 0 0 0.8rem;
  color: var(--text-muted);
  font-size: 0.92rem;
}

.card ul {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--text-main);
  font-size: 0.9rem;
}

.cards-blog .card {
  position: relative;
}

.cards-blog .card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.88rem;
  color: var(--accent);
}

.cards-blog .card-link::after {
  content: "→";
  font-size: 0.8rem;
}

/* ADIMLAR */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.step {
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.98));
  border-radius: 1.1rem;
  padding: 1.3rem 1.2rem 1.1rem;
  border: 1px solid rgba(148, 163, 184, 0.4);
}

.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 1.85rem;
  height: 1.85rem;
  border-radius: 999px;
  background: rgba(22, 163, 74, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.7);
  color: #bbf7d0;
  font-weight: 600;
  margin-bottom: 0.5rem;
}

.step h3 {
  margin: 0 0 0.4rem;
  font-size: 1rem;
}

.step p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* İKON LİSTE */
.icon-list {
  list-style: none;
  padding: 0;
  margin: 1.2rem 0 0;
  display: grid;
  gap: 1rem;
}

.icon-list h3 {
  margin: 0 0 0.2rem;
  font-size: 1rem;
}

.icon-list p {
  margin: 0;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* İLETİŞİM */
.contact-box {
  margin-top: 1.3rem;
  padding: 1.2rem 1.3rem 1.1rem;
  border-radius: 1.1rem;
  background: radial-gradient(circle at top left, rgba(15, 23, 42, 0.98), rgba(15, 23, 42, 1));
  border: 1px solid rgba(148, 163, 184, 0.45);
  font-size: 0.92rem;
}

.contact-box p {
  margin: 0 0 0.5rem;
}

.contact-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
  margin-top: 0.8rem;
}

.map-wrapper {
  border-radius: 1.1rem;
  overflow: hidden;
  border: 1px solid rgba(148, 163, 184, 0.5);
  box-shadow: 0 24px 60px rgba(15, 23, 42, 0.95);
}

.map-wrapper iframe {
  width: 100%;
  height: 260px;
  display: block;
}

/* WHATSAPP FLOAT */
.whatsapp-float {
  position: fixed;
  right: 1.4rem;
  bottom: 1.4rem;
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.55rem 0.9rem;
  border-radius: 999px;
  background: radial-gradient(circle at top left, #22c55e, #16a34a);
  color: #022c22;
  font-size: 0.9rem;
  font-weight: 600;
  box-shadow:
    0 14px 30px rgba(22, 163, 74, 0.7),
    0 0 0 1px rgba(5, 46, 22, 0.9);
  z-index: 40;
}

.wa-icon {
  width: 20px;
  height: 20px;
  border-radius: 999px;
  background:
    radial-gradient(circle at 30% 30%, #bbf7d0, transparent 60%),
    conic-gradient(from 180deg, #052e16, #064e3b, #022c22);
  position: relative;
}

.wa-icon::before,
.wa-icon::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  border: 2px solid #bbf7d0;
}

.wa-icon::before {
  inset: 4px;
}

.wa-icon::after {
  width: 8px;
  height: 6px;
  border-top: none;
  border-right: none;
  transform: rotate(-35deg);
  left: 6px;
  top: 6px;
}

.wa-text {
  white-space: nowrap;
}

/* FOOTER */
.footer {
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.95), #020617);
  padding: 1.4rem 0 1.6rem;
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 0.2rem;
  font-size: 0.82rem;
  color: var(--text-muted);
}

.footer-seo {
  max-width: 40rem;
}

/* BLOG SAYFALARI */
.blog-page {
  min-height: 100vh;
  background: radial-gradient(circle at top, #020617, #020617 48%, #000 100%);
  color: var(--text-main);
}

.blog-header {
  padding: 1.1rem 0 0.6rem;
  border-bottom: 1px solid rgba(148, 163, 184, 0.35);
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.97), rgba(2, 6, 23, 0.95));
  position: sticky;
  top: 0;
  z-index: 30;
}

.blog-header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.blog-back {
  font-size: 0.88rem;
  color: var(--text-muted);
}

.blog-back span {
  margin-right: 0.3rem;
}

.blog-main {
  padding: 2.2rem 0 2.6rem;
}

.blog-article {
  max-width: 760px;
  margin: 0 auto;
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.97), rgba(15, 23, 42, 1));
  border-radius: 1.3rem;
  border: 1px solid rgba(148, 163, 184, 0.5);
  padding: 1.8rem 1.7rem 1.6rem;
  box-shadow: 0 22px 55px rgba(15, 23, 42, 0.9);
}

.blog-article h1 {
  font-size: 1.6rem;
  margin-top: 0;
  margin-bottom: 0.4rem;
}

.blog-meta {
  font-size: 0.82rem;
  color: var(--text-muted);
  margin-bottom: 1.1rem;
}

.blog-article h2 {
  font-size: 1.15rem;
  margin-top: 1.2rem;
  margin-bottom: 0.5rem;
}

.blog-article p {
  font-size: 0.94rem;
  line-height: 1.6;
  color: var(--text-muted);
  margin: 0 0 0.7rem;
}

.blog-article ul {
  padding-left: 1.1rem;
  margin: 0.2rem 0 0.8rem;
  color: var(--text-main);
  font-size: 0.94rem;
}

.blog-cta {
  margin-top: 1.4rem;
  padding-top: 1rem;
  border-top: 1px dashed rgba(148, 163, 184, 0.5);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 0.6rem;
}

.blog-cta p {
  margin: 0;
  font-size: 0.88rem;
}

/* RESPONSIVE */
@media (max-width: 960px) {
  .hero-inner {
    grid-template-columns: minmax(0, 1fr);
  }

  .hero-media {
    order: -1;
  }

  .two-column {
    grid-template-columns: minmax(0, 1fr);
  }

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

@media (max-width: 768px) {
  .top-bar-inner {
    padding-inline: 1rem;
  }

  .main-nav {
    position: absolute;
    inset-inline: 0;
    top: 100%;
    background: rgba(2, 6, 23, 0.99);
    border-bottom: 1px solid rgba(148, 163, 184, 0.35);
    padding: 0.6rem 1.5rem 0.8rem;
    transform-origin: top;
    transform: scaleY(0.9);
    opacity: 0;
    pointer-events: none;
    flex-direction: column;
    gap: 0.75rem;
  }

  .main-nav.open {
    opacity: 1;
    pointer-events: auto;
    transform: scaleY(1);
  }

  .nav-toggle {
    display: inline-flex;
  }

  .top-actions {
    display: none;
  }

  .hero {
    padding-top: 3.3rem;
  }

  .image-frame-main {
    max-width: 320px;
  }

  .image-frame-secondary {
    display: none;
  }

  .cards,
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }

  .whatsapp-float {
    right: 1rem;
    bottom: 1rem;
  }

  .blog-article {
    padding-inline: 1.2rem;
  }
}

@media (max-width: 480px) {
  .hero-meta {
    flex-direction: column;
    gap: 0.4rem;
  }

  .whatsapp-float {
    padding-inline: 0.8rem;
  }

  .wa-text {
    display: none;
  }
}