/* Premium one-page base */
:root {
    --op-font: "Plus Jakarta Sans", system-ui, sans-serif;
    --op-primary: #2563eb;
    --op-primary-dark: #1d4ed8;
    --op-hero-bg: linear-gradient(135deg, #0f172a, #1e40af);
    --op-accent: #38bdf8;
    --op-text: #0f172a;
    --op-muted: #64748b;
    --op-radius: 1.25rem;
}

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

body {
    margin: 0;
    font-family: var(--op-font);
    color: var(--op-text);
    background: #f8fafc;
}

.op-page { padding-bottom: 5rem; }

.op-container {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
}

/* Themes */
.theme-klima { --op-primary:#0284c7; --op-primary-dark:#0369a1; --op-hero-bg:linear-gradient(135deg,#082f49,#0284c7); --op-accent:#7dd3fc; }
.theme-kombi { --op-primary:#ea580c; --op-primary-dark:#c2410c; --op-hero-bg:linear-gradient(135deg,#431407,#ea580c); --op-accent:#fdba74; }
.theme-beyaz { --op-primary:#6366f1; --op-primary-dark:#4f46e5; --op-hero-bg:linear-gradient(135deg,#312e81,#6366f1); --op-accent:#a5b4fc; }
.theme-elektrik { --op-primary:#ca8a04; --op-primary-dark:#a16207; --op-hero-bg:linear-gradient(135deg,#422006,#ca8a04); --op-accent:#fde047; }
.theme-oto { --op-primary:#dc2626; --op-primary-dark:#b91c1c; --op-hero-bg:linear-gradient(135deg,#450a0a,#dc2626); --op-accent:#fca5a5; }
.theme-tamir { --op-primary:#059669; --op-primary-dark:#047857; --op-hero-bg:linear-gradient(135deg,#064e3b,#059669); --op-accent:#6ee7b7; }
.theme-guzellik { --op-primary:#db2777; --op-primary-dark:#be185d; --op-hero-bg:linear-gradient(135deg,#500724,#db2777); --op-accent:#f9a8d4; }
.theme-yeme { --op-primary:#d97706; --op-primary-dark:#b45309; --op-hero-bg:linear-gradient(135deg,#451a03,#d97706); --op-accent:#fcd34d; }
.theme-saglik { --op-primary:#0d9488; --op-primary-dark:#0f766e; --op-hero-bg:linear-gradient(135deg,#134e4a,#0d9488); --op-accent:#5eead4; }
.theme-konaklama { --op-primary:#7c3aed; --op-primary-dark:#6d28d9; --op-hero-bg:linear-gradient(135deg,#2e1065,#7c3aed); --op-accent:#c4b5fd; }
.theme-profesyonel { --op-primary:#334155; --op-primary-dark:#1e293b; --op-hero-bg:linear-gradient(135deg,#0f172a,#475569); --op-accent:#94a3b8; }
.theme-ticaret { --op-primary:#16a34a; --op-primary-dark:#15803d; --op-hero-bg:linear-gradient(135deg,#14532d,#16a34a); --op-accent:#86efac; }
.theme-diger { --op-primary:#2563eb; --op-primary-dark:#1d4ed8; --op-hero-bg:linear-gradient(135deg,#0f172a,#2563eb); --op-accent:#93c5fd; }

/* Nav */
.op-nav {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid #e2e8f0;
}

.op-nav-inner {
    width: min(1120px, calc(100% - 2rem));
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: .85rem 0;
}

.op-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
    min-width: 0;
}

.op-logo {
    width: 40px;
    height: 40px;
    object-fit: contain;
    border-radius: 10px;
    background: #fff;
    border: 1px solid #e2e8f0;
}

.op-logo-fallback {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: var(--op-primary);
    color: #fff;
    font-size: 1.2rem;
}

.op-brand-name {
    font-weight: 700;
    font-size: .95rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.op-nav-cta {
    background: var(--op-primary);
    color: #fff !important;
    text-decoration: none;
    padding: .5rem 1rem;
    border-radius: 999px;
    font-size: .85rem;
    font-weight: 700;
    white-space: nowrap;
}

/* Hero */
.op-hero {
    background: var(--op-hero-bg);
    color: #fff;
    padding: 3rem 0 4rem;
}

.op-hero-grid {
    display: grid;
    grid-template-columns: 1.2fr .8fr;
    gap: 2rem;
    align-items: center;
}

.op-kicker {
    display: inline-block;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.18);
    padding: .35rem .75rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.op-hero h1 {
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.15;
    margin: 0 0 .75rem;
}

.op-lead {
    font-size: 1.05rem;
    color: rgba(255,255,255,.78);
    margin: 0 0 1.5rem;
    max-width: 36rem;
}

.op-hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .75rem;
    margin-bottom: 1rem;
}

.op-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: .75rem 1.35rem;
    border-radius: 999px;
    font-weight: 700;
    text-decoration: none;
    border: 2px solid transparent;
    font-size: .92rem;
}

.op-btn-primary { background: #fff; color: var(--op-primary-dark); }
.op-btn-ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.35); }
.op-btn-light { background: #fff; color: var(--op-primary-dark); }
.op-btn-ghost-light { background: transparent; color: #fff; border-color: rgba(255,255,255,.4); }

.op-rating { font-size: .9rem; color: rgba(255,255,255,.85); }

.op-hero-card {
    background: rgba(255,255,255,.1);
    border: 1px solid rgba(255,255,255,.18);
    border-radius: var(--op-radius);
    padding: 2rem;
    text-align: center;
    backdrop-filter: blur(8px);
}

.op-hero-logo {
    max-width: 120px;
    max-height: 120px;
    object-fit: contain;
    margin-bottom: 1rem;
    border-radius: 1rem;
    background: #fff;
    padding: .5rem;
}

.op-hero-icon { font-size: 4rem; margin-bottom: .5rem; }
.op-hero-card-title { font-size: 1.25rem; font-weight: 800; }
.op-hero-card-sub { color: rgba(255,255,255,.7); font-size: .9rem; }

/* Sections */
.op-section { padding: 3.5rem 0; }
.op-section-muted { background: #fff; }
.op-section-title { font-size: 1.5rem; font-weight: 800; margin: 0 0 1.25rem; }

.op-about-text {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--op-muted);
    max-width: 48rem;
}

.op-service-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    gap: 1rem;
}

.op-service-card {
    background: #f8fafc;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.1rem;
    display: flex;
    flex-direction: column;
    gap: .5rem;
}

.op-service-icon { font-size: 1.35rem; }

.op-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
    gap: 1rem;
}

.op-stat {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.25rem;
    text-align: center;
}

.op-stat strong { display: block; font-size: 1.1rem; color: var(--op-primary-dark); }
.op-stat span { font-size: .78rem; color: var(--op-muted); text-transform: uppercase; letter-spacing: .04em; }

.op-nav-cta {
    background: var(--op-primary);
    color: #fff !important;
    padding: .45rem 1rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .85rem;
    text-decoration: none;
}

.op-nav-links {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.op-nav-links a:not(.op-nav-cta) {
    color: var(--op-muted);
    text-decoration: none;
    font-size: .88rem;
    font-weight: 600;
}

.op-nav-links a:not(.op-nav-cta):hover { color: var(--op-primary); }

.op-quote-band {
    background: linear-gradient(90deg, rgba(37,99,235,.08), rgba(14,165,233,.06));
    border-block: 1px solid #e2e8f0;
    padding: 1.75rem 0;
}

.op-quote-band blockquote {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--op-primary-dark);
    line-height: 1.6;
    border-left: 4px solid var(--op-primary);
    padding-left: 1rem;
}

.op-why-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1rem;
}

.op-why-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.15rem;
    display: flex;
    gap: .75rem;
    align-items: flex-start;
}

.op-why-icon {
    width: 28px;
    height: 28px;
    border-radius: 999px;
    background: var(--op-primary);
    color: #fff;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: .85rem;
    flex-shrink: 0;
}

.op-why-card p { margin: 0; color: var(--op-muted); line-height: 1.55; }

.op-steps { display: grid; gap: 1rem; }

.op-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 1rem;
    align-items: start;
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.15rem 1.25rem;
}

.op-step-no {
    width: 36px;
    height: 36px;
    border-radius: 999px;
    background: var(--op-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
}

.op-step p { margin: .35rem 0 0; color: var(--op-muted); line-height: 1.55; }

.op-service-desc { margin: 0; font-size: .88rem; color: var(--op-muted); line-height: 1.5; }

.op-article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.25rem;
}

.op-article-card {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: 1rem;
    padding: 1.35rem;
    box-shadow: 0 8px 24px rgba(15,23,42,.04);
}

.op-article-card h3 { font-size: 1.05rem; margin: 0 0 .5rem; }
.op-article-ozet { color: var(--op-primary-dark); font-weight: 600; font-size: .92rem; margin-bottom: .75rem; }
.op-article-body { color: var(--op-muted); line-height: 1.65; font-size: .92rem; }

.op-faq-list { display: grid; gap: .75rem; }

.op-faq-item {
    background: #fff;
    border: 1px solid #e2e8f0;
    border-radius: .85rem;
    padding: .85rem 1rem;
}

.op-faq-item summary {
    cursor: pointer;
    font-weight: 700;
    list-style: none;
}

.op-faq-item summary::-webkit-details-marker { display: none; }
.op-faq-item p { margin: .75rem 0 0; color: var(--op-muted); line-height: 1.6; }

.op-contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.25rem;
    align-items: start;
}

.op-form-card {
    background: #fff;
    border-radius: var(--op-radius);
    padding: 1.35rem;
    color: var(--op-text);
}

.op-form-tabs {
    display: flex;
    gap: .35rem;
    margin-bottom: 1rem;
    background: #f1f5f9;
    padding: .25rem;
    border-radius: 999px;
}

.op-form-tab {
    flex: 1;
    border: none;
    background: transparent;
    padding: .55rem .75rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .82rem;
    color: var(--op-muted);
    cursor: pointer;
}

.op-form-tab.active {
    background: #fff;
    color: var(--op-primary-dark);
    box-shadow: 0 2px 8px rgba(15,23,42,.08);
}

.op-form-intro {
    font-size: .9rem;
    color: var(--op-muted);
    margin: 0 0 1rem;
    line-height: 1.5;
}

.op-field { margin-bottom: .85rem; }
.op-field label { display: block; font-size: .78rem; font-weight: 700; text-transform: uppercase; letter-spacing: .04em; color: var(--op-muted); margin-bottom: .35rem; }
.op-field input, .op-field textarea {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: .75rem;
    padding: .7rem .85rem;
    font: inherit;
    background: #f8fafc;
}

.op-field input:focus, .op-field textarea:focus {
    outline: none;
    border-color: var(--op-primary);
    background: #fff;
    box-shadow: 0 0 0 3px rgba(37,99,235,.12);
}

.op-form-submit { width: 100%; margin-top: .5rem; border: none; cursor: pointer; }

.op-form-feedback {
    padding: .65rem .85rem;
    border-radius: .75rem;
    font-size: .88rem;
    margin-bottom: .75rem;
}

.op-form-feedback.is-success { background: #ecfdf5; color: #047857; border: 1px solid #a7f3d0; }
.op-form-feedback.is-error { background: #fef2f2; color: #b91c1c; border: 1px solid #fecaca; }

.d-none { display: none !important; }

.op-section-contact { background: var(--op-hero-bg); padding: 3rem 0; }

.op-contact-card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--op-radius);
    padding: 2rem;
    color: #fff;
}

.op-contact-list {
    list-style: none;
    padding: 0;
    margin: 0 0 1.5rem;
}

.op-contact-list li {
    display: flex;
    flex-direction: column;
    gap: .15rem;
    padding: .75rem 0;
    border-bottom: 1px solid rgba(255,255,255,.12);
}

.op-contact-list span { font-size: .75rem; text-transform: uppercase; opacity: .65; letter-spacing: .05em; }

.op-contact-actions { display: flex; flex-wrap: wrap; gap: .75rem; }

.op-footer {
    background: #0f172a;
    color: rgba(255,255,255,.65);
    padding: 1.25rem 0;
    font-size: .85rem;
}

.op-footer-inner {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}

.op-footer a { color: #fff; text-decoration: none; }

.op-mobile-bar {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 200;
    padding: .75rem 1rem;
    background: rgba(255,255,255,.95);
    border-top: 1px solid #e2e8f0;
    backdrop-filter: blur(10px);
    display: none;
}

.op-mobile-btn {
    display: block;
    text-align: center;
    padding: .85rem;
    border-radius: 999px;
    font-weight: 800;
    text-decoration: none;
}

.op-mobile-primary {
    background: var(--op-primary);
    color: #fff;
}

@media (max-width: 768px) {
    .op-hero-grid { grid-template-columns: 1fr; }
    .op-hero-visual { order: -1; }
    .op-hero-card { padding: 1.25rem; }
    .op-nav-links { display: none; }
    .op-contact-grid { grid-template-columns: 1fr; }
    .op-mobile-bar { display: block; }
    .op-page { padding-bottom: 5.5rem; }
}

/* Detail page dynamic buttons (site.css companion) */
.btn-premium-page {
    border: 0;
    color: #fff;
    font-weight: 700;
    box-shadow: 0 10px 25px rgba(0,0,0,.15);
}
.btn-premium-page.theme-klima { background: linear-gradient(135deg,#0369a1,#0284c7); }
.btn-premium-page.theme-kombi { background: linear-gradient(135deg,#c2410c,#ea580c); }
.btn-premium-page.theme-beyaz { background: linear-gradient(135deg,#4f46e5,#6366f1); }
.btn-premium-page.theme-elektrik { background: linear-gradient(135deg,#a16207,#ca8a04); }
.btn-premium-page.theme-oto { background: linear-gradient(135deg,#b91c1c,#dc2626); }
.btn-premium-page.theme-tamir { background: linear-gradient(135deg,#047857,#059669); }
.btn-premium-page.theme-guzellik { background: linear-gradient(135deg,#be185d,#db2777); }
.btn-premium-page.theme-yeme { background: linear-gradient(135deg,#b45309,#d97706); }
.btn-premium-page.theme-saglik { background: linear-gradient(135deg,#0f766e,#0d9488); }
.btn-premium-page.theme-konaklama { background: linear-gradient(135deg,#6d28d9,#7c3aed); }
.btn-premium-page.theme-profesyonel { background: linear-gradient(135deg,#1e293b,#475569); }
.btn-premium-page.theme-ticaret { background: linear-gradient(135deg,#15803d,#16a34a); }
.btn-premium-page.theme-diger { background: linear-gradient(135deg,#1d4ed8,#2563eb); }