/* Renkler logodan alındı: lacivert zemin, su mavisi, fıstık yeşili, beyaz */
:root {
  --bg: #030b18;
  --bg-2: #061529;
  --card: #0a1f3a;
  --line: rgba(134, 210, 234, .12);
  --blue: #0a8fdc;
  --blue-light: #47b1ef;
  --aqua: #86d2ea;
  --lime: #8ef01a;
  --lime-dark: #5aa820;
  --white: #fff;
  --text: #c3d3e6;
  --muted: #8399b3;
  --radius: 18px;
  --shadow: 0 15px 40px rgba(0, 0, 0, .35);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { font-family: 'Poppins', sans-serif; color: var(--text); background: var(--bg); line-height: 1.65; }
h1, h2, h3 { font-family: 'Montserrat', sans-serif; color: var(--white); line-height: 1.15; }
a { color: inherit; text-decoration: none; }
.container { width: 92%; max-width: 1200px; margin: 0 auto; }

/* Butonlar */
.btn {
  display: inline-block; background: linear-gradient(135deg, var(--blue-light), var(--blue)); color: var(--white);
  padding: 13px 28px; border-radius: 50px; font-weight: 600; font-size: 15px; border: 2px solid transparent;
  cursor: pointer; font-family: inherit; transition: .25s; box-shadow: 0 8px 24px rgba(10, 143, 220, .35); text-align: center;
}
.btn:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(10, 143, 220, .5); }
.btn-ghost { background: transparent; color: var(--lime); border-color: var(--lime); box-shadow: none; }
.btn-ghost:hover { background: var(--lime); color: var(--bg); box-shadow: 0 8px 24px rgba(142, 240, 26, .3); }
.btn-outline { background: transparent; color: var(--aqua); border-color: var(--blue-light); box-shadow: none; }
.btn-outline:hover { background: var(--blue); color: var(--white); }
.btn-sm { padding: 9px 20px; font-size: 14px; }
.btn-block { display: block; width: 100%; }

/* Header */
.header { position: fixed; inset: 0 0 auto 0; z-index: 100; padding: 14px 0; transition: .3s; }
.header.scrolled { background: rgba(3, 11, 24, .92); backdrop-filter: blur(10px); padding: 8px 0; box-shadow: 0 4px 24px rgba(0,0,0,.5); border-bottom: 1px solid var(--line); }
.nav { display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; }
.logo-img { width: 54px; height: 54px; border-radius: 50%; object-fit: cover; transform: scale(1.0); border: 2px solid rgba(71,177,239,.5); box-shadow: 0 0 18px rgba(10,143,220,.4); }
.logo-text { font-family: 'Montserrat', sans-serif; font-style: italic; font-weight: 900; font-size: 18px; color: var(--white); line-height: 1; display: flex; flex-direction: column; letter-spacing: .5px; }
.logo-text small { font-size: 11px; letter-spacing: 5px; color: var(--lime); font-weight: 800; margin-top: 4px; font-style: normal; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a { font-weight: 500; font-size: 15px; color: var(--text); transition: .2s; }
.menu a:not(.btn):hover { color: var(--lime); }
.menu .btn { color: var(--white); }
.hamburger { display: none; background: none; border: 0; cursor: pointer; flex-direction: column; gap: 5px; position: relative; z-index: 101; }
.hamburger span { width: 26px; height: 3px; background: var(--white); border-radius: 2px; transition: .3s; }

/* Hero */
.hero {
  position: relative; min-height: 100vh; display: flex; align-items: center; overflow: hidden; color: var(--bg);
  background: radial-gradient(circle at 75% 50%, #0a2a50 0%, #041831 30%, var(--bg) 65%);
  padding: 120px 0 140px;
}
.hero-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 40px; align-items: center; position: relative; z-index: 2; color: var(--text); }
.badge {
  display: inline-block; background: rgba(142, 240, 26, .1); color: var(--lime); border: 1px solid rgba(142,240,26,.35);
  padding: 7px 18px; border-radius: 50px; font-size: 14px; font-weight: 600;
}
.hero h1 { font-size: clamp(36px, 5.5vw, 62px); font-weight: 900; font-style: italic; margin: 22px 0 18px; text-shadow: 0 4px 30px rgba(10,143,220,.25); }
.accent { background: linear-gradient(135deg, var(--aqua), var(--blue)); -webkit-background-clip: text; background-clip: text; color: transparent; padding-right: .08em; }
.hero p { font-size: 18px; color: var(--muted); max-width: 540px; margin-bottom: 30px; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }
.hero-points { list-style: none; display: flex; gap: 22px; flex-wrap: wrap; margin-top: 30px; font-weight: 500; color: var(--white); font-size: 15px; }
.hero-points li { color: var(--text); }

.hero-visual { position: relative; display: grid; place-items: center; min-height: 460px; }
.hero-logo {
  width: 100%; max-width: 500px; position: relative; animation: floaty 6s ease-in-out infinite;
  -webkit-mask-image: radial-gradient(circle, #000 52%, transparent 71%); mask-image: radial-gradient(circle, #000 52%, transparent 71%);
}
.ring {
  position: absolute; width: 78%; max-width: 420px; aspect-ratio: 1; border-radius: 50%;
  background: radial-gradient(circle, rgba(10,143,220,.35), transparent 65%);
  animation: glow 4s ease-in-out infinite;
}
.float-card {
  position: absolute; background: rgba(10, 31, 58, .85); backdrop-filter: blur(8px); border: 1px solid var(--line);
  padding: 12px 18px; border-radius: 14px; box-shadow: var(--shadow);
  display: flex; flex-direction: column; font-size: 13px; color: var(--muted); animation: floaty 6s ease-in-out infinite; z-index: 2;
}
.float-card strong { font-size: 17px; color: var(--white); font-family: 'Montserrat'; }
.fc-1 { top: 10%; left: 0; }
.fc-2 { bottom: 10%; right: 0; animation-delay: 1.5s; border-color: rgba(142,240,26,.3); }

.bubbles span {
  position: absolute; bottom: -60px; border-radius: 50%; border: 1.5px solid rgba(134,210,234,.45);
  background: radial-gradient(circle at 30% 30%, rgba(255,255,255,.55), rgba(71,177,239,.12));
  animation: rise linear infinite;
}
.bubbles span:nth-child(1) { left: 5%;  width: 30px; height: 30px; animation-duration: 12s; }
.bubbles span:nth-child(2) { left: 18%; width: 18px; height: 18px; animation-duration: 9s; animation-delay: 2s; }
.bubbles span:nth-child(3) { left: 32%; width: 42px; height: 42px; animation-duration: 15s; animation-delay: 1s; }
.bubbles span:nth-child(4) { left: 48%; width: 22px; height: 22px; animation-duration: 11s; animation-delay: 4s; }
.bubbles span:nth-child(5) { left: 62%; width: 34px; height: 34px; animation-duration: 13s; animation-delay: 3s; }
.bubbles span:nth-child(6) { left: 75%; width: 16px; height: 16px; animation-duration: 8s; }
.bubbles span:nth-child(7) { left: 86%; width: 38px; height: 38px; animation-duration: 14s; animation-delay: 5s; }
.bubbles span:nth-child(8) { left: 94%; width: 20px; height: 20px; animation-duration: 10s; animation-delay: 2.5s; }
.wave { position: absolute; bottom: -1px; left: 0; width: 100%; height: 100px; z-index: 1; color: var(--bg-2); }

/* Bölümler */
.section { padding: 100px 0; background: var(--bg); }
#hizmetler, .section-tint { background: var(--bg-2); }
.section-dark { background: linear-gradient(135deg, #04305a, var(--blue) 140%); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 50px; }
.subtitle { color: var(--lime); font-weight: 700; text-transform: uppercase; letter-spacing: 3px; font-size: 13px; }
.subtitle.light { color: var(--lime); }
.section h2 { font-size: clamp(28px, 4vw, 42px); font-weight: 900; font-style: italic; margin: 8px 0 12px; }
.section-head p { color: var(--muted); }
.section-head h2::after { content: ''; display: block; width: 70px; height: 4px; margin: 14px auto 0; border-radius: 4px; background: linear-gradient(90deg, var(--blue), var(--lime)); }

/* Hizmetler */
.services { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 26px; }
.service {
  background: var(--card); border-radius: var(--radius); padding: 32px; border: 1px solid var(--line);
  transition: .3s; position: relative; overflow: hidden;
}
.service::after {
  content: ''; position: absolute; left: 0; bottom: 0; height: 3px; width: 0;
  background: linear-gradient(90deg, var(--blue), var(--lime)); transition: .35s;
}
.service:hover { transform: translateY(-6px); border-color: rgba(71,177,239,.4); box-shadow: 0 20px 40px rgba(10,143,220,.15); }
.service:hover::after { width: 100%; }
.service .icon { width: 64px; height: 64px; border-radius: 18px; background: rgba(10,143,220,.15); border: 1px solid rgba(71,177,239,.25); display: grid; place-items: center; font-size: 30px; margin-bottom: 18px; }
.service h3 { margin-bottom: 8px; font-size: 20px; }
.service p { color: var(--muted); font-size: 15px; }

/* Adımlar */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; margin-top: 30px; }
.step { background: var(--card); border: 1px solid var(--line); padding: 30px 24px; border-radius: var(--radius); text-align: center; position: relative; }
.step .num {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center; margin: -58px auto 16px;
  background: linear-gradient(135deg, var(--blue-light), var(--blue)); color: var(--white); font-family: 'Montserrat'; font-weight: 900; font-size: 22px;
  border: 5px solid var(--bg); box-shadow: 0 0 0 2px var(--lime);
}
.step h3 { font-size: 18px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--muted); }

/* Teklif Al */
.cta {
  display: grid; grid-template-columns: 260px 1fr; gap: 50px; align-items: center; padding: 50px;
  border-radius: 28px; border: 2px solid rgba(142,240,26,.45); position: relative; overflow: hidden;
  background: radial-gradient(circle at 15% 50%, rgba(10,143,220,.35), transparent 50%), var(--card);
  box-shadow: 0 30px 70px rgba(0,0,0,.45), 0 0 50px rgba(142,240,26,.08);
}
.cta-logo { width: 100%; border-radius: 50%; -webkit-mask-image: radial-gradient(circle, #000 55%, transparent 71%); mask-image: radial-gradient(circle, #000 55%, transparent 71%); animation: floaty 6s ease-in-out infinite; }
.cta-text h2 { margin-top: 6px; }
.cta-text p { color: var(--muted); max-width: 560px; margin-bottom: 28px; }
.cta-buttons { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.cta-buttons .btn { display: inline-flex; align-items: center; gap: 8px; padding: 15px 30px; font-size: 16px; }
.btn-lime { background: var(--lime); color: var(--bg); box-shadow: 0 8px 24px rgba(142,240,26,.3); }
.btn-lime:hover { box-shadow: 0 12px 30px rgba(142,240,26,.45); }
.btn-ig { background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); box-shadow: 0 8px 24px rgba(220,39,67,.3); }
.btn-ig:hover { box-shadow: 0 12px 30px rgba(220,39,67,.45); }
.menu .menu-ig { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); color: var(--white); }
.menu .menu-wa { width: 38px; height: 38px; border-radius: 50%; display: grid; place-items: center; background: #25d366; color: var(--white); }
.menu .menu-ig:hover, .menu .menu-wa:hover { color: var(--white); transform: translateY(-2px); }
/* Neden biz */
.whys { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 760px; margin: 0 auto; }
.why { background: rgba(3,11,24,.25); border: 1px solid rgba(255,255,255,.15); border-radius: var(--radius); padding: 30px 24px; transition: .3s; color: #dcecf8; }
.why:hover { background: rgba(3,11,24,.4); transform: translateY(-4px); border-color: var(--lime); }
.why-icon { font-size: 34px; margin-bottom: 12px; }
.why h3 { font-size: 18px; margin-bottom: 6px; }
.why p { font-size: 14px; }
.section-dark .section-head h2::after { background: var(--lime); }

/* Yorumlar */
.reviews { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.review { background: var(--card); border: 1px solid var(--line); padding: 30px; border-radius: var(--radius); }
.stars { color: var(--lime); font-size: 18px; margin-bottom: 10px; letter-spacing: 2px; }
.review p { font-style: italic; margin-bottom: 18px; }
.who { display: flex; align-items: center; gap: 12px; }
.who span { width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--blue-light), var(--blue)); color: var(--white); display: grid; place-items: center; font-weight: 700; }
.who strong { color: var(--white); }

/* SSS */
.faq { max-width: 780px; margin: 0 auto; display: grid; gap: 14px; }
.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 20px 24px; transition: .2s; }
.faq details[open] { border-color: rgba(71,177,239,.4); }
.faq summary { font-weight: 600; color: var(--white); cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; font-size: 22px; color: var(--lime); line-height: 1; transition: .25s; }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin-top: 12px; color: var(--muted); }

/* İletişim */
.contact { display: grid; grid-template-columns: 1fr 1.15fr; gap: 60px; align-items: center; }
.contact-info p { color: var(--muted); margin-bottom: 26px; }
.contact-info ul { list-style: none; display: grid; gap: 16px; }
.contact-info li { display: flex; align-items: center; gap: 14px; font-weight: 500; color: var(--white); }
.contact-info li span { width: 46px; height: 46px; border-radius: 14px; background: var(--card); border: 1px solid var(--line); display: grid; place-items: center; font-size: 20px; flex-shrink: 0; }
.contact-info li span.ig { color: #ff5c8a; }
.contact-form { background: var(--card); border: 1px solid var(--line); padding: 34px; border-radius: 24px; box-shadow: var(--shadow); display: grid; gap: 16px; }
.contact-form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.contact-form input, .contact-form select, .contact-form textarea {
  width: 100%; padding: 13px 16px; border: 1.5px solid rgba(134,210,234,.18); border-radius: 12px; font: inherit; font-size: 15px;
  outline: none; background: var(--bg); transition: .2s; color: var(--white);
}
.contact-form ::placeholder { color: #6b819b; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--blue-light); box-shadow: 0 0 0 3px rgba(10,143,220,.2); }
.contact-form textarea { resize: vertical; }

/* Footer */
.footer { background: #01060f; color: var(--muted); padding: 34px 0; border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; font-size: 14px; }
.social { width: 42px; height: 42px; border-radius: 50%; display: grid; place-items: center; color: var(--white); background: linear-gradient(45deg, #f09433, #dc2743, #bc1888); transition: .25s; }
.social:hover { transform: translateY(-3px); }

/* WhatsApp */
.whatsapp {
  position: fixed; right: 24px; bottom: 24px; width: 60px; height: 60px; border-radius: 50%; background: #25d366;
  display: grid; place-items: center; z-index: 99; animation: pulse 2s infinite;
}

/* Animasyonlar */
@keyframes floaty { 0%, 100% { transform: translateY(0); } 50% { transform: translateY(-12px); } }
@keyframes glow { 0%, 100% { opacity: .6; transform: scale(.95); } 50% { opacity: 1; transform: scale(1.05); } }
@keyframes rise { to { transform: translateY(-110vh); opacity: 0; } }
@keyframes pulse { 0%, 100% { box-shadow: 0 0 0 0 rgba(37,211,102,.6); } 50% { box-shadow: 0 0 0 14px rgba(37,211,102,0); } }
.reveal { opacity: 0; transform: translateY(30px); transition: .7s ease; }
.reveal.show { opacity: 1; transform: none; }

/* Mobil */
@media (max-width: 1000px) {
  .steps { grid-template-columns: repeat(2, 1fr); row-gap: 50px; }
}
@media (max-width: 900px) {
  .hamburger { display: flex; }
  .menu {
    position: fixed; top: 0; right: -100%; height: 100vh; width: 75%; max-width: 320px; background: var(--bg-2);
    flex-direction: column; justify-content: center; transition: .35s; box-shadow: -10px 0 30px rgba(0,0,0,.5); border-left: 1px solid var(--line);
  }
  .menu.open { right: 0; }
  .hamburger.open span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .hamburger.open span:nth-child(2) { opacity: 0; }
  .hamburger.open span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .hero-grid, .contact, .cta { grid-template-columns: 1fr; }
  .cta { padding: 34px 26px; gap: 20px; text-align: center; }
  .cta-logo { max-width: 200px; margin: 0 auto; }
  .cta-text p { margin-left: auto; margin-right: auto; }
  .cta-buttons { justify-content: center; }
  .hero { padding-top: 110px; }
  .hero-visual { min-height: 340px; order: -1; }
  .hero-logo { max-width: 360px; }
}
@media (max-width: 560px) {
  .steps, .whys, .contact-form .row { grid-template-columns: 1fr; }
  .section { padding: 70px 0; }
  .logo-img { width: 46px; height: 46px; }
  .logo-text { font-size: 15px; }
  .float-card { padding: 8px 12px; }
  .float-card strong { font-size: 14px; }
}