/* =========================================================================
   Çiğdem Olgun Sütçüler · women-only slimming & body-shaping studio
   Energetic light theme. ONE UI accent: magenta (from the storefront sign).
   The green appears only inside the recreated GÜZELLİK|FIT brand lockup.
   Fonts: Bricolage Grotesque (display) + Outfit (body/UI).
   Radius system: buttons pill, cards 16px, inputs 8px.
   ========================================================================= */

:root {
  --bg: #ffffff;
  --bg-tint: #fdf2f7;
  --ink: #231521;
  --ink-soft: #695662;
  --magenta: #c01a68;
  --magenta-deep: #93124e;
  --band-dark: #2b0f1f;
  --cream: #ffe7f1;
  --brand-green: #1f9d55;
  --line: #eddbe5;
  --display: "Bricolage Grotesque", "Avenir Next Condensed", sans-serif;
  --sans: "Outfit", "Avenir Next", "Segoe UI", sans-serif;
  --r-card: 16px;
  --r-input: 8px;
  --shadow: 0 12px 30px rgba(146, 32, 86, 0.13);
}

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

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}

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

a { color: var(--magenta); text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }

h1, h2, h3 { font-family: var(--display); font-weight: 700; line-height: 1.06; text-wrap: balance; letter-spacing: -0.015em; }
p { text-wrap: pretty; }

.container { width: min(1140px, 100% - 2.5rem); margin-inline: auto; }

/* ------------------------------------------------------------------ */
/* Header                                                              */
/* ------------------------------------------------------------------ */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: color-mix(in srgb, #fff 92%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid transparent;
  transition: border-color 0.25s ease;
}
.site-header.is-scrolled { border-bottom-color: var(--line); }

.header-inner { display: flex; align-items: center; justify-content: space-between; height: 74px; gap: 1rem; }

.brand { display: flex; align-items: center; gap: 0.65rem; text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-text { display: flex; flex-direction: column; line-height: 1.05; }
.brand-name { font-family: var(--display); font-weight: 800; font-size: 1.25rem; color: var(--ink); }
.brand-sub { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.06em; color: var(--ink-soft); text-transform: uppercase; }
.brand-lockup { display: inline-flex; font-family: var(--display); font-size: 0.62rem; font-weight: 800; letter-spacing: 0.05em; border-radius: 4px; overflow: hidden; }
.brand-lockup .lk-g { background: var(--magenta); color: #fff; padding: 0.18rem 0.4rem; }
.brand-lockup .lk-f { background: var(--brand-green); color: #fff; padding: 0.18rem 0.4rem; }

.main-nav { display: flex; align-items: center; gap: 1.6rem; }
.main-nav a { color: var(--ink); font-weight: 600; font-size: 0.95rem; padding: 0.2rem 0; }
.main-nav a:hover { color: var(--magenta); text-decoration: none; }
.main-nav a[aria-current="page"] { color: var(--magenta); border-bottom: 2px solid var(--magenta); }

.lang-toggle { display: inline-flex; border: 1px solid var(--line); border-radius: 999px; overflow: hidden; background: #fff; }
.lang-toggle button {
  font-family: var(--sans); font-size: 0.78rem; font-weight: 700;
  padding: 0.32rem 0.7rem; border: 0; background: transparent;
  color: var(--ink-soft); cursor: pointer;
}
.lang-toggle button[aria-pressed="true"] { background: var(--ink); color: #fff; }

.nav-burger { display: none; flex-direction: column; gap: 5px; background: none; border: 0; cursor: pointer; padding: 8px; }
.nav-burger span { width: 22px; height: 2px; background: var(--ink); transition: transform 0.25s ease, opacity 0.25s ease; }
.nav-burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

@media (max-width: 880px) {
  .nav-burger { display: flex; }
  .main-nav {
    position: absolute; top: 74px; left: 0; right: 0;
    flex-direction: column; align-items: flex-start; gap: 0;
    background: #fff; border-bottom: 1px solid var(--line);
    display: none; padding: 0.5rem 1.25rem 1rem;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a { padding: 0.65rem 0; width: 100%; font-size: 1.05rem; }
  .main-nav a[aria-current="page"] { border-bottom: 0; }
}

/* ------------------------------------------------------------------ */
/* Buttons                                                             */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
  font-family: var(--sans); font-weight: 700; font-size: 0.98rem;
  padding: 0.8rem 1.7rem; border-radius: 999px; border: 2px solid transparent;
  cursor: pointer; white-space: nowrap; text-decoration: none;
  transition: background 0.18s ease, color 0.18s ease, border-color 0.18s ease, transform 0.14s ease;
}
.btn:hover { text-decoration: none; }
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--magenta); color: #fff; }
.btn-primary:hover { background: var(--magenta-deep); }
.btn-ghost { border-color: var(--ink); color: var(--ink); background: transparent; }
.btn-ghost:hover { background: var(--ink); color: #fff; }
.btn-cream { background: var(--cream); color: var(--band-dark); }
.btn-cream:hover { background: #fff; }

/* ------------------------------------------------------------------ */
/* Hero                                                                */
/* ------------------------------------------------------------------ */
.hero { position: relative; overflow: hidden; padding: 4rem 0 4.5rem; }
.hero-grid { display: grid; grid-template-columns: 1.3fr 0.7fr; gap: 3rem; align-items: center; }
.hero h1 { font-size: clamp(2.5rem, 5.4vw, 4.4rem); font-weight: 800; }
.hero h1 .mark { color: var(--magenta); }
.hero-sub { margin-top: 1.3rem; font-size: 1.16rem; color: var(--ink-soft); max-width: 33rem; }
.hero-ctas { margin-top: 2.1rem; display: flex; flex-wrap: wrap; gap: 0.9rem; }
.hero-note { margin-top: 1rem; font-size: 0.92rem; color: var(--ink-soft); }

.hero-media { position: relative; justify-self: center; }
.hero-media::before {
  content: ""; position: absolute; top: 50%; left: 50%;
  transform: translate(-50%, -50%); width: 330px; height: 330px;
  border-radius: 50%; background: var(--bg-tint); z-index: -1;
}
.device-frame {
  width: min(265px, 68vw); border-radius: 22px; padding: 0.6rem;
  background: #fff; box-shadow: var(--shadow); transform: rotate(-2deg);
}
.device-frame video { border-radius: 16px; aspect-ratio: 9 / 16; object-fit: cover; width: 100%; background: var(--bg-tint); }
.device-frame figcaption { font-size: 0.82rem; color: var(--ink-soft); padding: 0.55rem 0.3rem 0.25rem; text-align: center; }

@media (max-width: 880px) {
  .hero { padding: 2.8rem 0 3.2rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 2.4rem; }
  .hero-media { order: -1; }
  .device-frame { width: min(225px, 62vw); }
}

/* ------------------------------------------------------------------ */
/* Benefit band (their own four words)                                 */
/* ------------------------------------------------------------------ */
.benefit-band { background: var(--magenta); color: #fff; padding: 2.4rem 0; }
.benefit-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; text-align: center; }
.benefit-grid .word { font-family: var(--display); font-weight: 800; font-size: clamp(1.3rem, 3vw, 2.1rem); }
.benefit-grid .sub { display: block; font-family: var(--sans); font-weight: 500; font-size: 0.85rem; color: #ffd3e6; margin-top: 0.15rem; }
@media (max-width: 700px) { .benefit-grid { grid-template-columns: repeat(2, 1fr); row-gap: 1.4rem; } }

/* ------------------------------------------------------------------ */
/* Sections                                                            */
/* ------------------------------------------------------------------ */
.section { padding: 4.8rem 0; }
.section-tint { background: var(--bg-tint); }
.section-head { max-width: 46rem; margin-bottom: 2.6rem; }
.section-head h2 { font-size: clamp(1.9rem, 3.6vw, 2.8rem); }
.section-head h2 .mark { color: var(--magenta); }
.section-head p { margin-top: 0.9rem; color: var(--ink-soft); }

/* Fact list rows */
.fact-rows { border-top: 1px solid var(--line); }
.fact-row {
  display: grid; grid-template-columns: minmax(150px, 0.6fr) 1.4fr;
  gap: 1.5rem; align-items: baseline;
  padding: 1.5rem 0.25rem; border-bottom: 1px solid var(--line);
}
.fact-row h3 { font-size: 1.7rem; color: var(--magenta); }
.fact-row p { color: var(--ink-soft); max-width: 56ch; }
@media (max-width: 700px) { .fact-row { grid-template-columns: 1fr; gap: 0.35rem; } }

/* Device video cards */
.device-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.device-card { background: #fff; border-radius: var(--r-card); padding: 0.7rem 0.7rem 1rem; box-shadow: var(--shadow); }
.device-card video { border-radius: 10px; aspect-ratio: 9 / 14; object-fit: cover; width: 100%; background: var(--bg-tint); }
.device-card h3 { font-size: 1.25rem; margin: 0.8rem 0.3rem 0.2rem; }
.device-card p { font-size: 0.94rem; color: var(--ink-soft); margin: 0 0.3rem; }
@media (max-width: 820px) { .device-grid { grid-template-columns: 1fr; max-width: 26rem; margin-inline: auto; } }

.chip-flow { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 2.2rem; }
.chip { border: 1px solid var(--line); background: #fff; border-radius: 999px; padding: 0.5rem 1.1rem; font-size: 0.95rem; font-weight: 500; }

/* Studio split */
.studio-grid { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 3rem; align-items: center; }
.studio-grid img { border-radius: var(--r-card); box-shadow: var(--shadow); }
@media (max-width: 880px) { .studio-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* Reviews */
.review-lead { max-width: 50rem; }
.review-lead .stars { color: var(--magenta); font-size: 1.2rem; letter-spacing: 0.18em; }
.review-lead blockquote { font-family: var(--display); font-weight: 600; font-size: clamp(1.4rem, 2.9vw, 2rem); line-height: 1.3; margin-top: 0.8rem; }
.review-lead footer { margin-top: 1rem; color: var(--ink-soft); font-size: 0.95rem; }
.review-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.6rem; margin-top: 2.6rem; }
.review-card { background: #fff; border-radius: var(--r-card); padding: 1.6rem 1.7rem; box-shadow: var(--shadow); }
.review-card p { font-size: 1.05rem; }
.review-card footer { margin-top: 0.9rem; font-size: 0.88rem; color: var(--ink-soft); }
.review-source { margin-top: 1.8rem; font-size: 0.9rem; color: var(--ink-soft); }
@media (max-width: 700px) { .review-grid { grid-template-columns: 1fr; } }

/* CTA band */
.cta-band { background: var(--band-dark); color: var(--cream); padding: 4.2rem 0; }
.cta-band h2 { font-size: clamp(2rem, 4vw, 3rem); color: #fff; max-width: 26ch; }
.cta-band h2 .mark { color: #ff8fc2; }
.cta-band p { color: #d8b3c6; margin-top: 0.9rem; max-width: 52ch; }
.cta-band .hero-ctas { margin-top: 2rem; }

/* ------------------------------------------------------------------ */
/* Page hero (inner pages)                                             */
/* ------------------------------------------------------------------ */
.page-hero { padding: 3.6rem 0 2.6rem; }
.page-hero h1 { font-size: clamp(2.3rem, 4.8vw, 3.7rem); }
.page-hero h1 .mark { color: var(--magenta); }
.page-hero p { margin-top: 1rem; color: var(--ink-soft); max-width: 40rem; font-size: 1.1rem; }

/* ------------------------------------------------------------------ */
/* Services page                                                       */
/* ------------------------------------------------------------------ */
.svc-rows { border-top: 1px solid var(--line); }
.svc-row {
  display: grid; grid-template-columns: minmax(200px, 0.8fr) 1.6fr auto;
  gap: 1.5rem; align-items: baseline;
  padding: 1.55rem 0.25rem; border-bottom: 1px solid var(--line);
}
.svc-row h3 { font-size: 1.35rem; }
.svc-row p { color: var(--ink-soft); font-size: 0.99rem; max-width: 58ch; }
.svc-row .row-note { font-weight: 700; color: var(--magenta); font-size: 0.9rem; white-space: nowrap; }
@media (max-width: 760px) { .svc-row { grid-template-columns: 1fr; gap: 0.4rem; } .svc-row .row-note { white-space: normal; } }

.audience-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.6rem; }
.audience { background: #fff; border-radius: var(--r-card); padding: 1.6rem; box-shadow: var(--shadow); }
.audience h3 { font-size: 1.2rem; margin-bottom: 0.4rem; }
.audience p { font-size: 0.96rem; color: var(--ink-soft); }
@media (max-width: 820px) { .audience-grid { grid-template-columns: 1fr; } }

/* ------------------------------------------------------------------ */
/* About page                                                          */
/* ------------------------------------------------------------------ */
.about-grid { display: grid; grid-template-columns: 0.85fr 1.15fr; gap: 3.2rem; align-items: start; }
.about-grid .photo-card { background: #fff; border-radius: var(--r-card); padding: 0.7rem; box-shadow: var(--shadow); transform: rotate(2deg); position: sticky; top: 100px; }
.about-grid .photo-card img { border-radius: 10px; }
.about-grid .photo-card figcaption { font-size: 0.85rem; color: var(--ink-soft); padding: 0.55rem 0.3rem 0.25rem; text-align: center; }
.about-body p + p { margin-top: 1.1rem; }
.about-body .lead { font-family: var(--display); font-weight: 600; font-size: 1.45rem; line-height: 1.35; }
@media (max-width: 880px) {
  .about-grid { grid-template-columns: 1fr; }
  .about-grid .photo-card { position: static; max-width: 320px; margin-inline: auto; }
}

/* ------------------------------------------------------------------ */
/* Contact page                                                        */
/* ------------------------------------------------------------------ */
.contact-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 3rem; align-items: start; }
.contact-list { display: grid; gap: 1.1rem; }
.contact-item { background: #fff; border-radius: var(--r-card); padding: 1.3rem 1.5rem; box-shadow: var(--shadow); }
.contact-item h3 { font-size: 1.05rem; margin-bottom: 0.2rem; }
.contact-item .muted { color: var(--ink-soft); font-size: 0.9rem; }
.map-frame { border: 0; width: 100%; height: 100%; min-height: 430px; border-radius: var(--r-card); box-shadow: var(--shadow); }
@media (max-width: 880px) { .contact-grid { grid-template-columns: 1fr; } .map-frame { min-height: 320px; } }

.demo-form { max-width: 38rem; }
.demo-form .field { margin-bottom: 1.2rem; }
.demo-form label { display: block; font-weight: 700; font-size: 0.95rem; margin-bottom: 0.4rem; }
.demo-form input, .demo-form textarea {
  width: 100%; font-family: var(--sans); font-size: 1rem; color: var(--ink);
  background: #fff; border: 1px solid var(--line); border-radius: var(--r-input);
  padding: 0.75rem 0.9rem;
}
.demo-form input::placeholder, .demo-form textarea::placeholder { color: #7d6875; }
.demo-form input:focus, .demo-form textarea:focus { outline: 2px solid var(--magenta); outline-offset: 1px; border-color: var(--magenta); }
.form-note { font-size: 0.88rem; color: var(--ink-soft); margin-top: 0.9rem; }

/* ------------------------------------------------------------------ */
/* Footer                                                              */
/* ------------------------------------------------------------------ */
.site-footer { background: var(--band-dark); color: #d8b3c6; padding: 3.4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 2.5rem; }
.footer-grid h3 { color: #fff; font-size: 1.05rem; margin-bottom: 0.7rem; }
.site-footer .brand-name { color: #fff; }
.site-footer a { color: #ffd3e6; }
.site-footer ul { list-style: none; display: grid; gap: 0.45rem; }
.footer-note { margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid #4b2238; font-size: 0.82rem; line-height: 1.6; }
@media (max-width: 760px) { .footer-grid { grid-template-columns: 1fr; } }

/* Reveal targets: visible by default; JS hides them only when motion allowed */
.reveal { will-change: transform, opacity; }