:root {
    --navy: #1e3a8a;
    --navy-dark: #172554;
    --red: #dc2626;
    --red-dark: #b91c1c;
    --wa: #25d366;
    --ig-start: #f09433;
    --ig-end: #bc1888;
    --text: #0f172a;
    --muted: #475569;
    --bg: #f1f5f9;
    --white: #fff;
    --border: #e2e8f0;
    --shadow: 0 4px 20px rgba(30, 58, 138, 0.12);
    --header-h: 92px;
    --font-d: 'Outfit', system-ui, sans-serif;
    --font-b: 'Source Sans 3', system-ui, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body { font-family: var(--font-b); font-size: 1.05rem; line-height: 1.65; color: var(--text); background: var(--bg); }
img { display: block; max-width: 100%; height: auto; }
a { color: var(--navy); text-decoration: none; }
.container { width: min(1140px, 92vw); margin-inline: auto; }

/* —— Logo boyutları —— */
.site-logo {
    object-fit: contain;
    border-radius: 50%;
    flex-shrink: 0;
    background: var(--white);
    box-shadow: 0 2px 12px rgba(0,0,0,.12);
}
.site-logo--sm   { width: 48px; height: 48px; }
.site-logo--md   { width: 64px; height: 64px; }
.site-logo--lg   { width: 88px; height: 88px; }
.site-logo--hero { width: clamp(100px, 22vw, 130px); height: clamp(100px, 22vw, 130px); }

/* Header */
.site-header {
    position: fixed; inset: 0 0 auto; z-index: 1000;
    background: rgba(255,255,255,.96);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: box-shadow .25s, border-color .25s;
}
.site-header.is-scrolled { border-color: var(--border); box-shadow: var(--shadow); }
.header-inner {
    display: flex; align-items: center; justify-content: space-between;
    min-height: var(--header-h); gap: .75rem;
}
.brand {
    display: flex; align-items: center; gap: .65rem;
    color: inherit; min-width: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.1; min-width: 0; gap: 0.15rem; }
.brand-name {
    font-family: var(--font-d); font-weight: 800;
    font-size: clamp(1rem, 2.6vw, 1.55rem);
    color: var(--navy-dark); letter-spacing: .02em;
    text-transform: uppercase;
    line-height: 1.08;
}
.brand-tagline {
    font-size: clamp(0.5rem, 1.4vw, 0.68rem);
    font-weight: 600; letter-spacing: 0.16em;
    text-transform: uppercase; color: var(--red);
    line-height: 1.2;
}
.main-nav ul { display: flex; flex-wrap: wrap; gap: .2rem 1.1rem; list-style: none; }
.main-nav a {
    font-weight: 600; font-size: .92rem; color: var(--muted);
    padding: .3rem 0;
}
.main-nav a:hover { color: var(--navy); }
.nav-toggle {
    display: none; flex-direction: column; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px;
}
.nav-toggle span { width: 24px; height: 3px; background: var(--navy); border-radius: 2px; }

/* Hero */
.hero {
    position: relative;
    padding: calc(var(--header-h) + 2rem) 0 2.5rem;
    overflow: hidden;
}
.hero-bg {
    position: absolute; inset: 0;
    background: linear-gradient(145deg, var(--navy-dark) 0%, var(--navy) 45%, #2563eb 100%);
}
.hero-bg::after {
    content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 80px;
    background: linear-gradient(to top, var(--bg), transparent);
}
.hero-inner { position: relative; z-index: 1; text-align: center; color: var(--white); }
.hero-brand {
    display: flex; align-items: center; justify-content: center;
    gap: clamp(1rem, 3vw, 1.5rem);
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}
.hero-text { text-align: left; }
.hero-title {
    font-family: var(--font-d); font-weight: 800;
    font-size: clamp(1.75rem, 6.5vw, 3.35rem);
    line-height: 1.06; letter-spacing: .03em;
    text-transform: uppercase;
}
.hero-tagline {
    font-size: clamp(0.62rem, 1.75vw, 0.82rem);
    font-weight: 600; letter-spacing: 0.32em;
    text-transform: uppercase; color: #fecaca;
    margin-top: 0.4rem;
    opacity: 0.95;
}
.hero-lead {
    max-width: 600px; margin: 0 auto 1.5rem;
    font-size: 1.05rem; opacity: .93;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: .75rem; justify-content: center; margin-bottom: 1.25rem; }
.hero-features {
    list-style: none; display: flex; flex-wrap: wrap;
    justify-content: center; gap: .5rem 1.25rem;
    font-size: .88rem; font-weight: 600;
}
.hero-features li::before { content: '✓ '; color: #86efac; }

.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: .45rem;
    padding: .8rem 1.35rem; border: none; border-radius: 10px;
    font-family: var(--font-d); font-weight: 700; font-size: .95rem;
    cursor: pointer; transition: transform .2s, box-shadow .2s;
}
.btn:hover { transform: translateY(-2px); }
.btn-wa { background: var(--wa); color: var(--white); box-shadow: 0 6px 20px rgba(37,211,102,.4); }
.btn-ig-outline {
    background: rgba(255,255,255,.15); color: var(--white);
    border: 2px solid rgba(255,255,255,.55);
}
.btn-ig-outline:hover { background: var(--white); color: var(--red); }
.btn-light { background: var(--white); color: var(--navy-dark); }
.btn-ig { background: linear-gradient(45deg, var(--ig-start), var(--ig-end)); color: var(--white); }

/* Galeri — sağdan sola */
.image-marquee {
    padding: 2rem 0 2.5rem;
    background: var(--white);
}
.image-marquee-head { text-align: center; margin-bottom: 1.25rem; }
.image-marquee-head h2 {
    font-family: var(--font-d); color: var(--navy-dark);
    font-size: clamp(1.2rem, 3vw, 1.65rem);
}
.image-marquee-head p { color: var(--muted); margin-top: .25rem; }
.image-marquee-outer { width: 100%; overflow: hidden; }
.image-marquee-viewport {
    overflow: hidden;
    width: 100%;
}
.image-marquee-track {
    display: flex; align-items: center; gap: 1.25rem;
    width: max-content;
    padding: .25rem 0;
}
.image-marquee-item {
    flex: 0 0 auto; margin: 0;
    height: clamp(220px, 38vw, 360px);
    border-radius: 14px; overflow: hidden;
    box-shadow: 0 10px 30px rgba(30,58,138,.15);
    border: 3px solid var(--white);
    background: #e2e8f0;
}
.image-marquee-item img {
    height: 100%; width: auto;
    min-width: clamp(200px, 30vw, 320px);
    object-fit: cover;
    object-position: center;
}

/* İçerik */
.content-page { padding: 2rem 0 3rem; }
.content-layout {
    display: grid;
    grid-template-columns: 240px 1fr;
    gap: 2rem; align-items: start;
}
.sidebar-card {
    background: var(--white); border-radius: 16px;
    padding: 1.25rem; box-shadow: var(--shadow);
    border: 1px solid var(--border);
}
.sidebar-card.sticky { position: sticky; top: calc(var(--header-h) + 1rem); }
.sidebar-logo-wrap { text-align: center; margin-bottom: 1rem; }
.sidebar-card h3 {
    font-family: var(--font-d); color: var(--navy);
    font-size: 1rem; margin-bottom: .75rem;
    padding-bottom: .5rem; border-bottom: 2px solid var(--red);
}
.sidebar-card ul { list-style: none; }
.sidebar-card a {
    display: block; padding: .35rem .5rem; border-radius: 6px;
    font-weight: 600; font-size: .9rem; color: var(--muted);
}
.sidebar-card a:hover { background: #eff6ff; color: var(--navy); }
.sidebar-cta {
    width: 100%; margin-top: 1rem; padding: .7rem;
    background: var(--wa); color: var(--white); border: none;
    border-radius: 10px; font-weight: 700; cursor: pointer;
}
.content-block {
    background: var(--white); border-radius: 16px;
    padding: 1.5rem 1.75rem; margin-bottom: 1.25rem;
    box-shadow: var(--shadow); border: 1px solid var(--border);
}
.content-block h2 {
    font-family: var(--font-d); color: var(--navy-dark);
    font-size: 1.35rem; margin-bottom: .75rem;
    padding-bottom: .5rem; border-bottom: 3px solid var(--red);
    display: inline-block;
}
.content-block p { color: var(--muted); margin-bottom: .75rem; }
.highlight-box {
    background: #eff6ff; border-left: 4px solid var(--navy);
    padding: .85rem 1rem; border-radius: 0 8px 8px 0; color: var(--text);
}
.check-list {
    list-style: none; display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: .5rem; margin: 1rem 0;
}
.check-list li {
    padding: .5rem .75rem .5rem 1.75rem; background: var(--bg);
    border-radius: 8px; font-weight: 600; position: relative;
}
.check-list li::before {
    content: '✓'; position: absolute; left: .6rem; color: var(--wa); font-weight: 800;
}
.doc-list { list-style: none; margin-top: .75rem; }
.doc-list li {
    padding: .75rem 1rem; background: var(--bg);
    border-radius: 8px; margin-bottom: .5rem; font-weight: 600;
}
.cta-banner {
    border-radius: 16px; overflow: hidden;
    background: linear-gradient(135deg, var(--navy-dark), var(--navy));
    box-shadow: var(--shadow);
}
.cta-banner-inner {
    padding: 2rem; text-align: center; color: var(--white);
}
.cta-banner-inner .cta-logo {
    margin: 0 auto 1rem;
}
.cta-banner h3 {
    font-family: var(--font-d);
    font-size: clamp(1.25rem, 4vw, 1.85rem);
    letter-spacing: .04em; text-transform: uppercase;
    line-height: 1.1;
}
.cta-banner p {
    font-size: clamp(0.62rem, 1.6vw, 0.75rem);
    letter-spacing: 0.2em;
    text-transform: uppercase; opacity: .9;
    margin: 0.4rem 0 1rem; font-weight: 600;
}
.cta-banner-btns { display: flex; gap: .75rem; justify-content: center; flex-wrap: wrap; }

/* Footer */
.site-footer { background: var(--navy-dark); color: #94a3b8; padding-top: 2.5rem; }
.footer-grid {
    display: grid; grid-template-columns: 1.4fr 1fr 1fr;
    gap: 2rem; padding-bottom: 2rem;
}
.footer-brand-row { display: flex; align-items: center; gap: 1rem; margin-bottom: .75rem; }
.footer-title {
    display: block; font-family: var(--font-d);
    font-size: clamp(1rem, 2.5vw, 1.35rem); color: var(--white); font-weight: 800;
    text-transform: uppercase; line-height: 1.1;
}
.footer-tagline {
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    letter-spacing: 0.14em; text-transform: uppercase; color: #fca5a5;
    font-weight: 600;
}
.footer-links h4, .footer-contact h4 { color: var(--white); font-family: var(--font-d); margin-bottom: .75rem; }
.footer-links ul { list-style: none; }
.footer-links a { color: #94a3b8; }
.footer-social { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: .75rem; }
.social-btn {
    display: inline-flex; align-items: center; gap: .4rem;
    padding: .55rem .9rem; border: none; border-radius: 8px;
    font-weight: 700; font-size: .85rem; color: var(--white); cursor: pointer;
}
.social-wa { background: var(--wa); }
.social-ig { background: linear-gradient(45deg, var(--ig-start), var(--ig-end)); }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,.08);
    padding: 1rem 0; text-align: center; font-size: .82rem;
}

.float-actions {
    position: fixed; right: 1rem; bottom: 1rem; z-index: 9999;
    display: flex; flex-direction: column; gap: .6rem;
}
.float-btn {
    width: 54px; height: 54px; border: none; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer; box-shadow: 0 6px 18px rgba(0,0,0,.25);
}
.float-btn svg { width: 28px; height: 28px; color: var(--white); }
.float-wa { background: var(--wa); }
.float-ig { background: linear-gradient(45deg, var(--ig-start), var(--ig-end)); }

/* Mobil */
@media (max-width: 900px) {
    .content-layout { grid-template-columns: 1fr; }
    .sidebar-card.sticky { position: static; }
    .footer-grid { grid-template-columns: 1fr; }
    .hero-brand { flex-direction: column; text-align: center; }
    .hero-text { text-align: center; }
}

@media (max-width: 768px) {
    .nav-toggle { display: flex; }
    .main-nav {
        position: fixed; top: var(--header-h); left: 0; right: 0;
        background: var(--white); padding: 1rem;
        border-bottom: 1px solid var(--border);
        box-shadow: var(--shadow);
        transform: translateY(-130%); opacity: 0;
        pointer-events: none; transition: transform .3s, opacity .3s;
    }
    .main-nav.is-open {
        transform: translateY(0); opacity: 1; pointer-events: auto;
    }
    .main-nav ul { flex-direction: column; }
    .main-nav a { display: block; padding: .65rem .75rem; }
    .site-logo--md { width: 52px; height: 52px; }
    .brand-name { font-size: clamp(0.85rem, 3.5vw, 1.05rem); }
    .brand-tagline { font-size: 0.5rem; letter-spacing: 0.1em; }
    .hero-title { font-size: clamp(1.35rem, 7vw, 1.85rem); }
    .hero-tagline { font-size: 0.55rem; letter-spacing: 0.2em; }
    .image-marquee-item { height: 240px; }
    .float-btn { width: 48px; height: 48px; }
}