:root {
  --navy-900: #071d35;
  --navy: #0b2a4a;
  --navy-700: #143c66;
  --blue: #1677d2;
  --blue-600: #0f63b3;
  --aqua: #4fc3f7;
  --sky-50: #f2f8fd;
  --sky-100: #e3f0fb;
  --ink: #142235;
  --muted: #5a6b80;
  --line: #dbe6f1;
  --white: #fff;
  --green: #22c55e;
  --red: #ef4444;

  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 30px -12px rgba(11, 42, 74, .25);
  --shadow-lg: 0 24px 60px -20px rgba(7, 29, 53, .45);
  --header-h: 72px;
}

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

html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 12px); }

body {
  margin: 0;
  font-family: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
h1, h2, h3, h4 { line-height: 1.2; margin: 0; letter-spacing: -.02em; }
p { margin: 0; }
ul { margin: 0; padding: 0; list-style: none; }

.container { width: min(1160px, 100% - 40px); margin-inline: auto; }
.container--narrow { width: min(800px, 100% - 40px); }

/* ---------- Butonlar ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55em;
  padding: .8em 1.4em; border-radius: 999px; font-weight: 700; font-size: .98rem;
  border: 2px solid transparent; cursor: pointer; white-space: nowrap;
  transition: transform .15s ease, background-color .15s ease, box-shadow .15s ease, color .15s ease;
}
.btn svg { width: 1.15em; height: 1.15em; fill: currentColor; }
.btn:hover { transform: translateY(-1px); }
.btn--primary { background: var(--blue); color: var(--white); box-shadow: 0 8px 20px -8px rgba(22, 119, 210, .7); }
.btn--primary:hover { background: var(--blue-600); }
.btn--ghost { color: var(--white); border-color: rgba(255, 255, 255, .35); }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); }
.btn--outline { color: var(--blue); border-color: var(--blue); background: var(--white); }
.btn--outline:hover { background: var(--blue); color: var(--white); }
.btn--lg { padding: 1em 1.8em; font-size: 1.05rem; }

/* ---------- Header ---------- */
.header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color .2s, box-shadow .2s;
}
.header.is-scrolled { border-color: var(--line); box-shadow: 0 4px 20px -12px rgba(11, 42, 74, .25); }
.header__inner { height: var(--header-h); display: flex; align-items: center; gap: 24px; }

.logo { display: inline-flex; align-items: center; gap: 10px; color: var(--blue); }
.logo__mark { width: 36px; height: 36px; }
.logo__text { display: flex; flex-direction: column; line-height: 1; }
.logo__text strong { font-size: 1.35rem; font-weight: 800; letter-spacing: .06em; color: var(--navy); }
.logo__text small { font-size: .78rem; font-weight: 600; color: var(--muted); letter-spacing: .04em; margin-top: 3px; }
.logo--light { color: var(--aqua); }
.logo--light .logo__text strong { color: var(--white); }
.logo--light .logo__text small { color: rgba(255, 255, 255, .65); }

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a { padding: .5em .8em; border-radius: 8px; font-weight: 600; font-size: .95rem; color: var(--navy-700); transition: background-color .15s, color .15s; }
.nav a:hover { background: var(--sky-100); color: var(--blue); }

.header__call { padding: .65em 1.2em; }

.nav-toggle { display: none; background: none; border: 0; padding: 10px; margin-left: auto; cursor: pointer; }
.nav-toggle span { display: block; width: 24px; height: 2.5px; background: var(--navy); border-radius: 2px; margin: 5px 0; transition: transform .2s, opacity .2s; }
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7.5px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7.5px) rotate(-45deg); }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: hidden; color: var(--white);
  background:
    radial-gradient(900px 500px at 85% -10%, rgba(79, 195, 247, .28), transparent 60%),
    linear-gradient(160deg, var(--navy) 0%, var(--navy-900) 100%);
  padding: 88px 0 120px;
}
.hero__waves {
  position: absolute; left: 0; right: 0; bottom: -1px; height: 90px;
  background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 1440 90' preserveAspectRatio='none'%3E%3Cpath d='M0 50c120-30 240-30 360 0s240 30 360 0 240-30 360 0 240 30 360 0v40H0z' fill='%23ffffff'/%3E%3Cpath d='M0 40c120-30 240-30 360 0s240 30 360 0 240-30 360 0 240 30 360 0' fill='none' stroke='%234fc3f7' stroke-opacity='.35' stroke-width='2'/%3E%3C/svg%3E") bottom / 100% 100% no-repeat;
}
.hero__inner { position: relative; display: grid; grid-template-columns: 1.35fr 1fr; gap: 56px; align-items: center; }

.hero h1 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 800; }
.hero h1 span { color: var(--aqua); }
.hero__lead { margin-top: 20px; font-size: 1.12rem; color: rgba(255, 255, 255, .8); max-width: 34em; }
.hero__actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

.hero__trust { display: flex; flex-wrap: wrap; gap: 10px 26px; margin-top: 34px; font-size: .93rem; color: rgba(255, 255, 255, .8); }
.hero__trust li:not(:first-child)::before { content: ""; display: inline-block; vertical-align: middle; width: 6px; height: 6px; margin-right: 8px; border-radius: 50%; background: var(--aqua); }
.hero__trust .stars { margin-right: 6px; }
.stars { color: #fbbf24; letter-spacing: 1px; }

/* Çalışma durumu kartı */
.status-card {
  background: var(--white); color: var(--ink); border-radius: 20px;
  padding: 28px; box-shadow: var(--shadow-lg);
}
.status-card__badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: .4em .9em; border-radius: 999px; font-weight: 700; font-size: .92rem;
  background: var(--sky-100); color: var(--navy-700);
}
.status-card__badge .dot { width: 9px; height: 9px; border-radius: 50%; background: var(--muted); }
.status-card__badge.is-open { background: #dcfce7; color: #166534; }
.status-card__badge.is-open .dot { background: var(--green); box-shadow: 0 0 0 4px rgba(34, 197, 94, .25); animation: pulse 2s infinite; }
.status-card__badge.is-closed { background: #fef3c7; color: #92400e; }
.status-card__badge.is-closed .dot { background: #f59e0b; }
@keyframes pulse { 50% { box-shadow: 0 0 0 7px rgba(34, 197, 94, 0); } }

.status-card__sub { margin-top: 10px; color: var(--muted); font-size: .93rem; }
.status-card__tip {
  margin-top: 14px; padding: 12px 14px; border-radius: var(--radius-sm);
  background: var(--sky-50); border-left: 3px solid var(--blue); font-size: .9rem; color: var(--ink);
}
.status-card__tip strong { color: var(--navy); }

.hours { margin-top: 18px; border-top: 1px solid var(--line); }
.hours li { display: flex; justify-content: space-between; padding: 9px 10px; border-bottom: 1px solid var(--line); font-size: .95rem; }
.hours li:last-child span:last-child { color: var(--red); font-weight: 600; }
.hours li.is-today { background: var(--sky-50); border-radius: 8px; font-weight: 700; color: var(--navy); border-bottom-color: transparent; }

.status-card__phone {
  display: block; margin-top: 18px; text-align: center; font-size: 1.4rem; font-weight: 800;
  color: var(--blue); letter-spacing: .02em;
}
.status-card__phone:hover { color: var(--blue-600); }

/* ---------- Bölümler ---------- */
.section { padding: 96px 0; }
.section--tint { background: var(--sky-50); }

.section__head { max-width: 640px; margin-bottom: 52px; }
.section__head h2 { font-size: clamp(1.8rem, 3.2vw, 2.5rem); font-weight: 800; color: var(--navy); }
.section__head p { margin-top: 14px; color: var(--muted); font-size: 1.06rem; }

/* Hizmetler */
.services { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.service {
  position: relative; padding: 36px; border-radius: 20px; background: var(--white);
  border: 1px solid var(--line); box-shadow: var(--shadow); overflow: hidden;
}
.service::after {
  content: ""; position: absolute; inset: 0 0 auto 0; height: 4px;
  background: linear-gradient(90deg, var(--blue), var(--aqua));
}
.service__icon {
  width: 60px; height: 60px; border-radius: 14px; display: grid; place-items: center;
  background: var(--sky-100); color: var(--blue); margin-bottom: 20px;
}
.service__icon svg { width: 34px; height: 34px; }
.service h3 { font-size: 1.45rem; color: var(--navy); }
.service > p { margin-top: 8px; color: var(--muted); }

.checklist { margin-top: 22px; display: grid; gap: 12px; }
.checklist li { position: relative; padding-left: 32px; font-weight: 500; }
.service { display: flex; flex-direction: column; }
.service__call { margin-top: auto; padding-top: 24px; font-weight: 700; color: var(--blue); }
.service__call:hover { color: var(--blue-600); text-decoration: underline; }
.checklist { margin-bottom: 4px; }

.checklist li::before {
  content: ""; position: absolute; left: 0; top: .15em; width: 20px; height: 20px; border-radius: 50%;
  background: var(--blue) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M5.5 10.5l3 3 6-7' fill='none' stroke='white' stroke-width='2.2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
}

/* Malzeme */
.products { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.product {
  background: var(--white); border: 1px solid var(--line); border-radius: var(--radius);
  padding: 26px; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.product:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: #b9d4ee; }
.product svg { width: 40px; height: 40px; color: var(--blue); margin-bottom: 14px; }
.product h3 { font-size: 1.1rem; color: var(--navy); }
.product p { margin-top: 6px; color: var(--muted); font-size: .94rem; }

.cta-strip {
  margin-top: 36px; display: flex; align-items: center; justify-content: space-between; gap: 20px; flex-wrap: wrap;
  padding: 22px 28px; border-radius: var(--radius); background: var(--navy); color: rgba(255, 255, 255, .85);
}
.cta-strip strong { color: var(--white); }

/* Hakkımızda */
.about { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: center; }
.about__content h2 { font-size: clamp(1.8rem, 3.2vw, 2.4rem); font-weight: 800; color: var(--navy); margin-bottom: 18px; }
.about__content > p { color: var(--muted); font-size: 1.04rem; margin-bottom: 14px; }

.photo-slot { position: relative; margin: 0; aspect-ratio: 6 / 5; border-radius: 24px; overflow: hidden; box-shadow: var(--shadow-lg); }
.photo-slot picture { display: block; height: 100%; }
.photo-slot img { width: 100%; height: 100%; object-fit: cover; object-position: top; }
.photo-slot figcaption {
  position: absolute; left: 14px; bottom: 14px; padding: .45em .9em; border-radius: 999px;
  background: rgba(7, 29, 53, .78); backdrop-filter: blur(6px); color: var(--white); font-size: .85rem; font-weight: 600;
}

.stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; margin-top: 28px; }
.stats li { padding: 18px; border-radius: var(--radius-sm); background: var(--sky-50); border: 1px solid var(--line); }
.stats strong { display: block; font-size: 1.5rem; font-weight: 800; color: var(--blue); }
.stats span { font-size: .88rem; color: var(--muted); }

/* Mevsim şeridi */
.season { padding-top: 32px; }
.season + .section { padding-top: 64px; }
.season__inner {
  display: flex; align-items: center; justify-content: space-between; gap: 16px 24px; flex-wrap: wrap;
  padding: 18px 24px; border-radius: var(--radius); background: var(--sky-100); border: 1px solid var(--line);
}
.season p { color: var(--navy-700); }
.season strong { color: var(--navy); }

/* Bölgeler bandı */
.area { background: linear-gradient(160deg, var(--navy) 0%, var(--navy-900) 100%); color: var(--white); padding: 48px 0; }
.area__inner { display: flex; align-items: center; justify-content: space-between; gap: 20px 40px; flex-wrap: wrap; }
.area h2 { font-size: clamp(1.4rem, 2.4vw, 1.8rem); font-weight: 800; }
.area p { margin-top: 8px; color: rgba(255, 255, 255, .78); max-width: 40em; }

/* SSS */
.faq { display: grid; gap: 12px; }
.faq details { border: 1px solid var(--line); border-radius: var(--radius-sm); background: var(--white); transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: #b9d4ee; box-shadow: var(--shadow); }
.faq summary {
  list-style: none; cursor: pointer; padding: 20px 56px 20px 22px; position: relative;
  font-weight: 700; font-size: 1.04rem; color: var(--navy);
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after {
  content: ""; position: absolute; right: 22px; top: 50%; width: 22px; height: 22px; margin-top: -11px;
  border-radius: 50%; background: var(--sky-100) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3E%3Cpath d='M6 8l4 4 4-4' fill='none' stroke='%231677d2' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center / 100% no-repeat;
  transition: transform .2s;
}
.faq details[open] summary::after { transform: rotate(180deg); }
.faq details p { padding: 0 22px 20px; color: var(--muted); }

/* İletişim */
.contact { display: grid; grid-template-columns: 1fr 1.3fr; gap: 32px; align-items: stretch; }
.contact__info { display: flex; flex-direction: column; gap: 14px; }
.contact__item {
  display: flex; gap: 16px; align-items: flex-start; padding: 20px; border-radius: var(--radius);
  background: var(--white); border: 1px solid var(--line);
}
.contact__item small { display: block; color: var(--muted); font-size: .85rem; font-weight: 600; margin-bottom: 4px; }
.contact__item strong { font-weight: 600; color: var(--navy); line-height: 1.5; }
.contact__item--phone strong { font-size: 1.4rem; font-weight: 800; color: var(--blue); }
.contact__item--phone:hover { border-color: var(--blue); }
.contact__icon { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--sky-100); }
.contact__icon svg { width: 22px; height: 22px; fill: var(--blue); }
.contact__info .btn { align-self: flex-start; }

.contact__map { border-radius: 20px; overflow: hidden; min-height: 420px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.contact__map iframe { width: 100%; height: 100%; min-height: 420px; border: 0; display: block; }

/* Footer */
.footer { background: var(--navy-900); color: rgba(255, 255, 255, .7); padding: 64px 0 0; }
.footer__inner { display: flex; justify-content: space-between; gap: 40px; flex-wrap: wrap; }
.footer__tag { margin-top: 14px; max-width: 26em; font-size: .95rem; }
.footer__cols { display: flex; gap: 64px; }
.footer__cols div { display: flex; flex-direction: column; gap: 10px; font-size: .95rem; }
.footer h4 { color: var(--white); font-size: 1rem; margin-bottom: 6px; }
.footer a:hover { color: var(--aqua); }
.footer__bottom { margin-top: 48px; padding: 22px 0; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .88rem; }

/* Mobil alt çubuk */
.mobile-bar { display: none; }

/* ---------- Responsive ---------- */
@media (max-width: 1020px) {
  .header__call { margin-left: auto; }
  .nav-toggle { display: block; margin-left: 8px; }
  .nav {
    position: fixed; inset: var(--header-h) 0 auto 0; flex-direction: column; gap: 0;
    background: var(--white); padding: 8px 20px 20px; border-bottom: 1px solid var(--line);
    box-shadow: 0 20px 30px -20px rgba(11, 42, 74, .3);
    transform: translateY(-8px); opacity: 0; visibility: hidden; transition: transform .2s, opacity .2s, visibility .2s;
  }
  .nav.is-open { transform: none; opacity: 1; visibility: visible; }
  .nav a { padding: 14px 8px; border-bottom: 1px solid var(--line); border-radius: 0; font-size: 1.05rem; }

  .hero__inner { grid-template-columns: 1fr; gap: 40px; }
  .status-card { max-width: 460px; }
  .services { grid-template-columns: repeat(2, 1fr); }
  .service:last-child { grid-column: 1 / -1; }
  .service:last-child .checklist { grid-template-columns: 1fr 1fr; column-gap: 24px; }
  .service__call { padding-top: 20px; }
  .products { grid-template-columns: repeat(2, 1fr); }
  .about { grid-template-columns: 1fr; gap: 40px; }
  .contact { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
  :root { --header-h: 64px; }
  .header__call { display: none; }
  .nav-toggle { margin-left: auto; }
  body { padding-bottom: 68px; }
  .section { padding: 68px 0; }
  .hero { padding: 56px 0 96px; }
  .hero__actions .btn { flex: 1; }
  .services { grid-template-columns: 1fr; }
  .season__inner .btn, .area__inner .btn { width: 100%; }
  .service { padding: 28px 24px; }
  .service:last-child { grid-column: auto; }
  .service:last-child .checklist { grid-template-columns: 1fr; }
  .products { gap: 12px; }
  .product { padding: 18px; }
  .product svg { width: 34px; height: 34px; margin-bottom: 10px; }
  .product h3 { font-size: 1rem; }
  .product p { font-size: .86rem; }
  .stats { grid-template-columns: 1fr 1fr 1fr; gap: 8px; }
  .stats li { padding: 14px 10px; }
  .stats strong { font-size: 1.2rem; }
  .cta-strip { flex-direction: column; align-items: flex-start; }
  .footer__cols { gap: 40px; }

  .mobile-bar {
    display: grid; grid-template-columns: 1.6fr 1fr; gap: 8px;
    position: fixed; left: 0; right: 0; bottom: 0; z-index: 60;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: var(--white); border-top: 1px solid var(--line); box-shadow: 0 -8px 24px -12px rgba(11, 42, 74, .3);
  }
  .mobile-bar a { display: flex; align-items: center; justify-content: center; gap: 8px; padding: 13px; border-radius: 12px; font-weight: 700; }
  .mobile-bar svg { width: 18px; height: 18px; fill: currentColor; }
  .mobile-bar__call { background: var(--blue); color: var(--white); }
  .mobile-bar__map { background: var(--sky-100); color: var(--navy); }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}
