/* E-İmza tanıtım sitesi — yeşil tema + turuncu vurgu butonları */
:root {
    --color-primary: #14532d;
    --color-primary-dark: #052e16;
    --color-primary-light: #166534;
    --color-primary-soft: #22c55e;
    --color-accent: #f97316;
    --color-accent-dark: #ea580c;
    --color-accent-light: #fb923c;
    --color-accent-soft: #fff7ed;
    --color-bg: #f4faf6;
    --color-bg-alt: #ecfdf5;
    --color-surface: #ffffff;
    --color-text: #14532d;
    --color-text-muted: #4b6b5a;
    --color-border: #bbf7d0;
    --color-footer: #052e16;
    --gradient-hero: linear-gradient(135deg, #052e16 0%, #14532d 50%, #166534 100%);
    --gradient-accent: linear-gradient(135deg, #f97316 0%, #ea580c 100%);
    --shadow-sm: 0 2px 8px rgba(20, 83, 45, 0.08);
    --shadow-md: 0 8px 24px rgba(20, 83, 45, 0.12);
    --shadow-lg: 0 16px 48px rgba(20, 83, 45, 0.18);
    --radius: 12px;
    --radius-lg: 20px;
    --font: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
    --header-h: 118px;
    --container: 1140px;
    --transition: 0.2s ease;
    --brand-green: #16a34a;
    --brand-orange: #ea580c;
    --brand-green-light: #4ade80;
    --brand-orange-light: #fb923c;
    /* Okunabilirlik: SEO araçları genelde min. 12–14px; gövde metni 16px */
    --font-size-min: 0.875rem;   /* 14px — etiket / ikincil metin */
    --font-size-body: 1rem;      /* 16px — paragraf ve liste */
    --font-size-lead: 1.125rem;  /* 18px — öne çıkan giriş */
}

*, *::before, *::after { box-sizing: border-box; }
html {
    scroll-behavior: smooth;
    font-size: 100%;
    -webkit-text-size-adjust: 100%;
    text-size-adjust: 100%;
}
body {
    margin: 0;
    font-family: var(--font);
    font-size: var(--font-size-body);
    line-height: 1.6;
    color: var(--color-text);
    background: var(--color-bg);
    overflow-x: hidden;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
img[loading="lazy"] { content-visibility: auto; }
a { color: var(--color-accent-dark); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--color-accent); }
h1, h2, h3, h4 { line-height: 1.25; margin-top: 0; overflow-wrap: break-word; word-break: break-word; }
h1 { font-size: clamp(1.625rem, 4vw, 2.75rem); font-weight: 700; }
h2 { font-size: clamp(1.375rem, 3vw, 2rem); font-weight: 700; }
h3 { font-size: 1.25rem; font-weight: 600; }
p { margin: 0 0 1rem; overflow-wrap: break-word; }
ul { margin: 0; padding: 0; list-style: none; }

.sr-only {
    position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
    overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}
.skip-link {
    position: absolute; left: -9999px; top: 0; z-index: 9999;
    padding: 0.75rem 1.25rem; background: var(--color-primary); color: #fff;
}
.skip-link:focus { left: 0; }

.container { width: min(100% - 2rem, var(--container)); margin-inline: auto; }
.section { padding: 4rem 0; }
.section-alt { background: var(--color-bg-alt); }
.section-header { text-align: center; max-width: 640px; margin: 0 auto 2.5rem; }
.section-header p { color: var(--color-text-muted); }
.eyebrow {
    display: inline-block; font-size: var(--font-size-min); font-weight: 700;
    text-transform: uppercase; letter-spacing: 0.06em;
    color: var(--color-accent-dark); margin-bottom: 0.5rem;
}

/* Buttons */
.btn {
    display: inline-flex; align-items: center; justify-content: center; gap: 0.5rem;
    padding: 0.875rem 1.5rem; font-family: inherit; font-size: 1rem; font-weight: 600;
    border-radius: 10px; border: 2px solid transparent; cursor: pointer;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition), color var(--transition);
    text-align: center;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary {
    background: var(--color-accent);
    color: #fff;
    box-shadow: var(--shadow-sm);
}
.btn-primary:hover {
    background: var(--color-accent-dark);
    color: #fff;
    box-shadow: var(--shadow-md);
}
.btn-outline {
    background: transparent; color: #fff; border-color: rgba(255,255,255,0.6);
}
.btn-outline:hover { background: rgba(255,255,255,0.12); color: #fff; }
.btn-accent {
    background: var(--color-accent);
    color: #fff;
    border-color: var(--color-accent);
}
.btn-accent:hover {
    background: var(--color-accent-dark);
    color: #fff;
}
.btn-dark { background: var(--color-primary); color: #fff; }
.btn-dark:hover { background: var(--color-primary-light); color: #fff; }
.btn-whatsapp {
    background: #25d366;
    color: #fff;
    border-color: #25d366;
}
.btn-whatsapp:hover {
    background: #20bd5a;
    color: #fff;
    border-color: #20bd5a;
    box-shadow: 0 4px 14px rgba(37, 211, 102, 0.35);
}
.btn-sm { padding: 0.5rem 1rem; font-size: var(--font-size-body); }

/* Header */
.site-header {
    position: sticky; top: 0; z-index: 200;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-bottom: 1px solid transparent;
    height: var(--header-h);
    padding: 0;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.site-header.is-scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: 0 4px 24px rgba(20, 83, 45, 0.06);
}
.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-h);
    gap: 1.5rem;
    position: relative;
}
.logo,
.brand-logo {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    min-width: 0;
    flex-shrink: 0;
    z-index: 210;
    text-decoration: none;
}
.brand-logo:hover .logo-spil { color: var(--brand-green); filter: brightness(1.08); }
.brand-logo:hover .logo-imza { color: var(--brand-orange); filter: brightness(1.08); }
.logo-img {
    width: 110px;
    height: 110px;
    flex-shrink: 0;
    object-fit: contain;
    display: block;
}
.logo-wordmark {
    display: inline-flex;
    align-items: baseline;
    gap: 0.4rem;
    font-family: var(--font);
    font-weight: 700;
    font-size: 2.25rem;
    line-height: 1;
    letter-spacing: -0.02em;
    white-space: nowrap;
}
.logo-spil {
    color: var(--brand-green);
    transition: color var(--transition), filter var(--transition);
}
.logo-imza {
    color: var(--brand-orange);
    transition: color var(--transition), filter var(--transition);
}
.logo-footer .logo-spil { color: var(--brand-green-light); }
.logo-footer .logo-imza { color: var(--brand-orange-light); }
.logo-footer .logo-img { width: 110px; height: 110px; }
.logo-footer .logo-wordmark { font-size: 2rem; }

/* Nav panel (desktop: inline, mobile: drawer) */
.header-nav-panel {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.25rem;
    flex: 1;
    min-width: 0;
}
.main-nav { flex: 1; min-width: 0; display: flex; justify-content: flex-end; }
.nav-list {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 0.125rem;
    flex-wrap: nowrap;
}
.nav-link {
    display: inline-flex;
    align-items: center;
    padding: 0.5rem 0.875rem;
    color: var(--color-text-muted);
    font-weight: 500;
    font-size: var(--font-size-body);
    line-height: 1.4;
    border-radius: 8px;
    white-space: nowrap;
    transition: color var(--transition), background var(--transition);
}
.nav-link:hover {
    color: var(--color-primary);
    background: var(--color-bg);
}
.nav-link.is-active {
    color: var(--color-primary);
    font-weight: 600;
    background: rgba(34, 197, 94, 0.12);
    box-shadow: inset 0 0 0 1px rgba(34, 197, 94, 0.22);
}
.nav-item-mobile-only { display: none; }

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
    padding-left: 1rem;
    margin-left: 0.5rem;
    border-left: 1px solid var(--color-border);
}
.header-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: var(--font-size-body);
    font-weight: 600;
    color: #0a0a0a;
    border-radius: 8px;
    white-space: nowrap;
    transition: color var(--transition), background var(--transition);
}
.header-phone:hover {
    color: #000;
    background: var(--color-bg);
}
.header-phone svg { flex-shrink: 0; color: #0a0a0a; }

.header-cta {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.625rem 1.35rem;
    font-size: var(--font-size-body);
    font-weight: 700;
    line-height: 1;
    color: #fff !important;
    background: var(--gradient-accent);
    border-radius: 999px;
    border: none;
    white-space: nowrap;
    flex-shrink: 0;
    box-shadow: 0 4px 16px rgba(249, 115, 22, 0.38);
    transition: transform var(--transition), box-shadow var(--transition), filter var(--transition);
}
.header-cta:hover {
    color: #fff !important;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249, 115, 22, 0.45);
    filter: brightness(1.05);
}
.header-cta svg {
    flex-shrink: 0;
    transition: transform var(--transition);
}
.header-cta:hover svg { transform: translateX(3px); }

.nav-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-h);
    background: rgba(20, 83, 45, 0.45);
    z-index: 190;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}
.nav-backdrop.is-visible {
    display: block;
    opacity: 1;
    pointer-events: auto;
}

.nav-toggle {
    display: none;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: 10px;
    cursor: pointer;
    flex-shrink: 0;
    z-index: 210;
    transition: background var(--transition), border-color var(--transition);
}
.nav-toggle:hover { background: var(--color-bg-alt); border-color: var(--color-primary-soft); }
.nav-toggle-box {
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 22px;
    height: 18px;
}
.nav-toggle-bar {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform 0.25s ease, opacity 0.25s ease;
    transform-origin: center;
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

body.nav-open { overflow: hidden; }

/* Hero */
.hero {
    background: var(--gradient-hero);
    color: #fff; padding: 4rem 0 5rem;
    position: relative; overflow: hidden;
}
.hero::before {
    content: ''; position: absolute; inset: 0;
    background:
        radial-gradient(circle at 85% 20%, rgba(34, 197, 94, 0.22) 0%, transparent 45%),
        radial-gradient(circle at 10% 80%, rgba(249, 115, 22, 0.12) 0%, transparent 40%);
    pointer-events: none;
}
.hero-grid {
    display: grid; grid-template-columns: 1fr 1fr; gap: 3rem;
    align-items: center; position: relative;
}
.hero-content { min-width: 0; }
.hero-content .eyebrow { color: var(--color-accent-light); }
.hero h1 { color: #fff; margin-bottom: 1rem; }
.hero h1 span { display: block; font-weight: 400; opacity: 0.95; font-size: clamp(1rem, 2.5vw, 1.35rem); }
.hero-lead { font-size: 1.125rem; opacity: 0.92; max-width: 520px; margin-bottom: 1.75rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 1rem; }
.hero-visual { display: flex; justify-content: center; align-items: center; min-width: 0; }
.hero-card {
    background: rgba(255,255,255,0.08); backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255,255,255,0.18); border-radius: var(--radius-lg);
    padding: 2rem; max-width: 360px; width: 100%;
}
.hero-card-icon {
    width: 80px; height: 80px; margin: 0 auto 1rem;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.32);
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    box-shadow:
        0 8px 28px rgba(5, 46, 22, 0.22),
        inset 0 1px 0 rgba(255, 255, 255, 0.4),
        inset 0 -1px 0 rgba(255, 255, 255, 0.06);
}
.hero-card-icon svg {
    opacity: 0.95;
    filter: drop-shadow(0 2px 6px rgba(5, 46, 22, 0.25));
}
.hero-card h2,
.hero-card .hero-card-title { color: #fff; text-align: center; font-size: 1.125rem; margin: 0; font-weight: 700; }
.hero-card p { color: rgba(255,255,255,0.85); text-align: center; font-size: var(--font-size-body); margin: 0; }

/* Stats */
.stats-bar {
    display: grid; grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem; margin-top: -2.5rem; position: relative; z-index: 2;
}
.stat-item {
    background: var(--color-surface); border-radius: var(--radius);
    padding: 1.5rem; text-align: center; box-shadow: var(--shadow-md);
    border-top: 3px solid var(--color-accent);
}
.stat-item strong {
    display: block; font-size: 1.75rem; color: var(--color-primary);
    font-weight: 700;
}
.stat-item span { font-size: var(--font-size-min); color: var(--color-text-muted); }

/* Service cards */
.services-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.service-card {
    background: var(--color-surface); border-radius: var(--radius-lg);
    padding: 2rem; border: 1px solid var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition), border-color var(--transition);
    display: flex; flex-direction: column;
}
.service-card:hover {
    box-shadow: var(--shadow-md); transform: translateY(-4px);
    border-color: var(--color-accent-light);
}
.service-icon {
    width: 56px; height: 56px; border-radius: 14px;
    background: var(--gradient-accent);
    display: flex; align-items: center; justify-content: center;
    color: #fff; margin-bottom: 1.25rem; font-size: 1.5rem;
    box-shadow: 0 6px 18px rgba(249, 115, 22, 0.28);
}
.service-card h3 { margin-bottom: 0.5rem; }
.service-card p { color: var(--color-text-muted); flex: 1; font-size: var(--font-size-body); }
.service-card .btn { margin-top: 1.25rem; align-self: flex-start; }

/* Package cards */
.packages-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.package-card {
    background: var(--color-surface); border-radius: var(--radius-lg);
    padding: 2rem; border: 1px solid var(--color-border);
    position: relative; display: flex; flex-direction: column;
    transition: box-shadow var(--transition), transform var(--transition);
}
.package-card:hover { box-shadow: var(--shadow-md); }
.package-card.highlight {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: scale(1.02);
}
.package-badge {
    position: absolute; top: -10px; right: 1rem;
    background: var(--gradient-accent);
    color: #fff;
    font-size: var(--font-size-min); font-weight: 700; padding: 0.3rem 0.85rem;
    border-radius: 999px; letter-spacing: 0.02em;
    box-shadow: 0 4px 12px rgba(249, 115, 22, 0.35);
}
.package-card h3 { margin-bottom: 0.5rem; }
.package-card .package-desc { color: var(--color-text-muted); font-size: var(--font-size-body); flex: 1; }
.package-features { margin: 1.25rem 0; }
.package-features li {
    padding: 0.375rem 0 0.375rem 1.5rem; position: relative;
    font-size: var(--font-size-body);
}
.package-features li::before {
    content: '✓'; position: absolute; left: 0;
    color: var(--color-accent); font-weight: 700;
}
.package-price {
    font-size: 1.75rem; font-weight: 700; color: var(--color-primary);
    margin-top: auto;
}
.package-price small { font-size: 0.875rem; font-weight: 400; color: var(--color-text-muted); }
.package-kdv {
    margin: 0.25rem 0 1rem;
    font-size: var(--font-size-min);
    font-weight: 600;
    color: var(--color-accent-dark);
    letter-spacing: 0.02em;
}

/* Tek paket vitrin (mali mühür vb.) */
.package-card--featured {
    max-width: 820px;
    margin: 0 auto;
    width: 100%;
    padding: 0;
    overflow: hidden;
    transform: none;
}
.package-card--featured:hover { transform: translateY(-4px); }
.package-card--featured .package-card-main {
    padding: 2rem 2rem 1.75rem;
    flex: 1;
    min-width: 0;
}
.package-card--featured .package-card-aside {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    justify-content: center;
    gap: 0.75rem;
    padding: 2rem;
    background: linear-gradient(180deg, var(--color-accent-soft) 0%, rgba(249, 115, 22, 0.06) 100%);
    border-top: 1px solid rgba(249, 115, 22, 0.12);
    text-align: center;
}
.package-card--featured .package-card-aside .package-price {
    margin: 0;
    font-size: 1.5rem;
}
.package-card--featured .package-card-aside .package-kdv {
    margin: 0;
    font-size: var(--font-size-min);
}
.package-card--featured .package-card-aside .btn-whatsapp {
    width: 100%;
    padding: 0.875rem 1.25rem;
    font-size: 1rem;
}
.package-features--cols {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.25rem 1.5rem;
    margin-bottom: 0;
}
@media (min-width: 640px) {
    .package-card--featured {
        display: grid;
        grid-template-columns: 1fr minmax(220px, 260px);
        align-items: stretch;
    }
    .package-card--featured .package-card-aside {
        border-top: none;
        border-left: 1px solid rgba(249, 115, 22, 0.15);
    }
}

/* E-imza kullanım alanları */
.usage-areas-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem 2rem;
    max-width: 960px;
    margin: 0 auto;
}
.usage-areas-list {
    margin: 0;
    padding: 0;
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.usage-areas-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.625rem 0.875rem;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    font-size: var(--font-size-body);
    line-height: 1.45;
    color: var(--color-text);
    box-shadow: var(--shadow-sm);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.usage-areas-list li:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow-md);
}
.usage-areas-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.375rem;
    height: 1.375rem;
    margin-top: 0.1rem;
    border-radius: 50%;
    background: rgba(34, 197, 94, 0.12);
    color: var(--color-primary-soft);
}
.usage-areas-note {
    margin: 1.75rem auto 0;
    max-width: 720px;
    text-align: center;
    font-size: var(--font-size-body);
    color: var(--color-text-muted);
}
.usage-areas-note a { font-weight: 600; }

/* Process */
.process-steps {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem;
    counter-reset: step;
}
.process-step { text-align: center; position: relative; }
.process-step-num {
    width: 48px; height: 48px; margin: 0 auto 1rem;
    background: var(--gradient-accent);
    color: #fff;
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    font-weight: 700; font-size: 1.25rem;
    box-shadow: 0 8px 20px rgba(249, 115, 22, 0.30);
}
.process-step h3 { margin-bottom: 0.5rem; }
.process-step p { color: var(--color-text-muted); font-size: var(--font-size-body); }

/* Why us */
.features-grid {
    display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.5rem;
}
.feature-item {
    background: var(--color-surface); padding: 1.5rem;
    border-radius: var(--radius); border-left: 4px solid var(--color-accent);
    box-shadow: var(--shadow-sm);
    font-size: var(--font-size-body);
}
.feature-item strong { display: block; margin-bottom: 0.25rem; color: var(--color-primary); }

/* FAQ */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--color-surface); border: 1px solid var(--color-border);
    border-radius: var(--radius); margin-bottom: 0.75rem; overflow: hidden;
    transition: border-color var(--transition);
}
.faq-item.open { border-color: var(--color-accent); }
.faq-question {
    width: 100%; text-align: left; padding: 1.25rem 1.5rem;
    background: none; border: none; font-family: inherit;
    font-size: 1rem; font-weight: 600; color: var(--color-text);
    cursor: pointer; display: flex; justify-content: space-between; align-items: center;
    gap: 1rem;
}
.faq-question::after {
    content: '+'; font-size: 1.5rem; color: var(--color-accent);
    transition: transform var(--transition); flex-shrink: 0; line-height: 1;
}
.faq-item.open .faq-question::after { transform: rotate(45deg); }
.faq-answer {
    max-height: 0; overflow: hidden; transition: max-height 0.35s ease;
}
.faq-item.open .faq-answer { max-height: 1000px; }
.faq-answer-inner {
    padding: 0 1.5rem 1.25rem; color: var(--color-text-muted); font-size: var(--font-size-body);
}

/* Blog */
.blog-grid {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.5rem;
}
.blog-card {
    background: var(--color-surface); border-radius: var(--radius-lg);
    overflow: hidden; border: 1px solid var(--color-border);
    transition: box-shadow var(--transition), transform var(--transition);
    display: flex; flex-direction: column;
}
.blog-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.blog-card-body { padding: 1.5rem; flex: 1; display: flex; flex-direction: column; }
.blog-meta { font-size: var(--font-size-min); color: var(--color-accent-dark); margin-bottom: 0.5rem; font-weight: 600; }
.blog-card h2, .blog-card h3 { font-size: var(--font-size-lead); margin-bottom: 0.5rem; }
.blog-card h2 a, .blog-card h3 a { color: var(--color-text); }
.blog-card h2 a:hover, .blog-card h3 a:hover { color: var(--color-accent-dark); }
.blog-card p { font-size: var(--font-size-body); color: var(--color-text-muted); flex: 1; }
.blog-card .read-more { margin-top: 1rem; font-weight: 600; font-size: var(--font-size-min); color: var(--color-accent-dark); }

/* Article */
.article-header { padding: 3rem 0 2rem; background: var(--gradient-hero); color: #fff; position: relative; overflow: hidden; }
.article-header::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 90% 30%, rgba(34, 197, 94, 0.2) 0%, transparent 50%);
    pointer-events: none;
}
.article-header > .container { position: relative; }
.article-header h1 { color: #fff; max-width: 800px; }
.article-meta { opacity: 0.85; font-size: var(--font-size-body); }
.article-content {
    width: min(100% - 2rem, 760px);
    margin: 0 auto; padding: 2.5rem 0 4rem;
    font-size: var(--font-size-body);
}
.article-content p,
.article-content li,
.article-content td {
    font-size: var(--font-size-body);
}
.article-content h2 { margin-top: 2rem; margin-bottom: 0.75rem; }
.article-content ul, .article-content ol { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.article-content ol { list-style: decimal; }
.article-content li { margin-bottom: 0.5rem; }
.article-content table { width: 100%; border-collapse: collapse; margin: 1rem 0; display: block; overflow-x: auto; }
.article-content th, .article-content td { padding: 0.75rem 1rem; border: 1px solid var(--color-border); text-align: left; }
.article-content th { background: var(--color-bg); }
.article-content img { border-radius: var(--radius); margin: 1rem 0; }
.breadcrumb {
    font-size: var(--font-size-body); margin-bottom: 1rem; opacity: 0.9;
    overflow-wrap: break-word;
}
.breadcrumb a { color: rgba(255,255,255,0.9); }
.breadcrumb a:hover { color: #fff; }

/* CTA band */
.cta-band {
    background: var(--gradient-hero); color: #fff;
    padding: 3rem 2rem; border-radius: var(--radius-lg); text-align: center;
    position: relative; overflow: hidden;
}
.cta-band::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 80% 20%, rgba(34, 197, 94, 0.22) 0%, transparent 50%);
    pointer-events: none;
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: 0.75rem; }
.cta-band p { opacity: 0.9; max-width: 520px; margin: 0 auto 1.5rem; }

/* Contact */
.contact-grid {
    display: grid; grid-template-columns: 1fr 1.2fr; gap: 2.5rem;
}
.contact-info-card {
    background: var(--color-surface); padding: 2rem;
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.contact-info-card h3 { margin-bottom: 1rem; }
.contact-info-list li { margin-bottom: 0.75rem; overflow-wrap: anywhere; }
.contact-info-list a { font-weight: 600; color: var(--color-accent-dark); }
.form-card {
    background: var(--color-surface); padding: 2rem;
    border-radius: var(--radius-lg); border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.375rem; font-size: var(--font-size-body); }
.form-group input,
.form-group select,
.form-group textarea {
    width: 100%; padding: 0.75rem 1rem; font-family: inherit; font-size: 1rem;
    border: 1px solid var(--color-border); border-radius: 8px;
    transition: border-color var(--transition), box-shadow var(--transition);
    background: #fff; color: var(--color-text);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none; border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(249, 115, 22, 0.18);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-alert {
    padding: 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: var(--font-size-body);
}
.form-alert.success { background: #ecfdf5; color: #065f46; border: 1px solid #6ee7b7; }
.form-alert.error { background: #fef2f2; color: #991b1b; border: 1px solid #fca5a5; }

/* Page hero (inner) */
.page-hero {
    background: var(--gradient-hero); color: #fff; padding: 3rem 0;
    position: relative; overflow: hidden;
}
.page-hero::before {
    content: ''; position: absolute; inset: 0;
    background: radial-gradient(circle at 85% 30%, rgba(34, 197, 94, 0.2) 0%, transparent 50%);
    pointer-events: none;
}
.page-hero > .container { position: relative; }
.page-hero h1 { color: #fff; margin-bottom: 0.75rem; }
.page-hero p { opacity: 0.9; max-width: 640px; margin: 0; }

/* Content prose */
.prose { max-width: 800px; }
.prose h2 { margin-top: 2.5rem; }
.prose ul { list-style: disc; padding-left: 1.5rem; margin-bottom: 1rem; }
.prose li { margin-bottom: 0.5rem; }

/* Footer */
.site-footer {
    background: var(--color-footer); color: rgba(255,255,255,0.85);
    padding: 3rem 0 0; margin-top: 4rem;
}
.footer-grid {
    display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 2rem;
    padding-bottom: 2rem;
}
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 1rem; }
.footer-brand p { font-size: var(--font-size-body); opacity: 0.8; }
.logo-footer.brand-logo { margin-bottom: 1rem; }
.footer-links li { margin-bottom: 0.125rem; }
.footer-link-item,
.footer-contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.35rem 0;
    color: rgba(255,255,255,0.8);
    text-decoration: none;
    transition: color var(--transition);
    overflow-wrap: anywhere;
}
.footer-link-item:hover,
.footer-contact-item:hover { color: var(--color-accent-light); }
.footer-contact-item--static {
    display: flex;
    align-items: flex-start;
    gap: 0.625rem;
    padding: 0.35rem 0;
    color: rgba(255,255,255,0.8);
    overflow-wrap: anywhere;
}
.footer-link-icon,
.footer-contact-icon {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 1.25rem;
    height: 1.25rem;
    margin-top: 0.1rem;
    color: var(--color-accent-light);
    opacity: 0.9;
}
.footer-link-item:hover .footer-link-icon,
.footer-contact-item:hover .footer-contact-icon { color: var(--color-accent); opacity: 1; }
.footer-contact li { overflow-wrap: anywhere; }
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 1.25rem 0; display: flex; flex-wrap: wrap;
    justify-content: space-between; gap: 0.5rem; font-size: var(--font-size-body);
}
.footer-copy { margin: 0; }
.footer-company-link {
    color: rgba(255,255,255,0.8);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.footer-company-link:hover { color: var(--color-accent-light); }
.footer-keywords a { color: rgba(255,255,255,0.7); }
.footer-keywords a:hover { color: var(--color-accent-light); }
.footer-credit {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 0.875rem 0 1.5rem;
    text-align: center;
}
.footer-credit p {
    margin: 0;
    font-size: var(--font-size-min);
    line-height: 1.55;
    color: rgba(255,255,255,0.55);
}
.footer-credit a {
    color: rgba(255,255,255,0.75);
    text-decoration: underline;
    text-underline-offset: 2px;
}
.footer-credit a:hover { color: var(--color-accent-light); }
.footer-credit strong { color: rgba(255,255,255,0.85); font-weight: 600; }
.footer-credit-sep { margin: 0 0.35rem; opacity: 0.5; }

/* Responsive */
@media (max-width: 1024px) {
    .hero { padding: 3.5rem 0 4.5rem; }
}

@media (max-width: 1100px) {
    .header-phone span { display: none; }
    .header-phone { padding: 0.5rem; }
    .nav-link { padding: 0.5rem 0.65rem; font-size: var(--font-size-body); }
}

@media (max-width: 1024px) {
    .nav-toggle { display: flex; }
    .nav-backdrop { display: block; }
    .header-nav-panel {
        position: fixed;
        top: 0;
        right: 0;
        width: min(340px, 100vw);
        height: 100dvh;
        height: 100vh;
        flex-direction: column;
        align-items: stretch;
        justify-content: flex-start;
        gap: 0;
        padding: calc(var(--header-h) + 1.25rem) 1.5rem 1.5rem;
        background: var(--color-surface);
        border-left: 1px solid var(--color-border);
        box-shadow: -12px 0 40px rgba(20, 83, 45, 0.12);
        transform: translateX(100%);
        transition: transform 0.32s cubic-bezier(0.4, 0, 0.2, 1);
        z-index: 205;
        overflow-y: auto;
        flex: none;
    }
    .header-nav-panel.is-open { transform: translateX(0); }
    .main-nav {
        flex: none;
        width: 100%;
        justify-content: flex-start;
    }
    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: 0.25rem;
        width: 100%;
    }
    .nav-link {
        display: flex;
        width: 100%;
        padding: 0.875rem 1rem;
        font-size: 1rem;
        border-radius: 10px;
    }
    .nav-item-mobile-only { display: list-item; }
    .header-actions {
        flex-direction: column;
        align-items: stretch;
        width: 100%;
        margin: 1.5rem 0 0;
        padding: 1.25rem 0 0;
        border-left: none;
        border-top: 1px solid var(--color-border);
        gap: 0.75rem;
    }
    .header-phone {
        justify-content: center;
        width: 100%;
        padding: 0.875rem 1rem;
        background: var(--color-bg);
        border-radius: 10px;
    }
    .header-phone span { display: inline; }
    .header-cta {
        width: 100%;
        padding: 1rem 1.5rem;
        font-size: 1rem;
        border-radius: 12px;
        justify-content: center;
    }
    :root { --header-h: 100px; }
    .logo-img { width: 88px; height: 88px; }
    .logo-wordmark { font-size: 1.875rem; }
    .logo-footer .logo-img { width: 88px; height: 88px; }
    .logo-footer .logo-wordmark { font-size: 1.75rem; }
}

@media (max-width: 992px) {
    .hero-grid { grid-template-columns: 1fr; gap: 2rem; }
    .hero-visual { order: -1; }
    .hero-card { max-width: 320px; }
    .services-grid, .packages-grid, .blog-grid { grid-template-columns: repeat(2, 1fr); }
    .process-steps { grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
    .package-card.highlight { transform: none; }
    .package-card--featured:hover { transform: translateY(-4px); }
    .package-features--cols { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .stats-bar { margin-top: 1.5rem; }
}

@media (max-width: 768px) {
    :root { --header-h: 88px; }
    .logo-img { width: 72px; height: 72px; }
    .logo-wordmark { font-size: 1.625rem; }
    .logo-footer .logo-img { width: 72px; height: 72px; }
    .logo-footer .logo-wordmark { font-size: 1.5rem; }
    .section { padding: 3rem 0; }
    .hero { padding: 2.5rem 0 3.5rem; }
    .hero-lead { font-size: 1rem; }
    .hero-actions { width: 100%; }
    .hero-actions .btn { flex: 1 1 calc(50% - 0.5rem); min-width: 140px; }
    .stats-bar { grid-template-columns: 1fr; margin-top: 1.5rem; }
    .services-grid, .packages-grid, .process-steps, .blog-grid, .features-grid,
    .usage-areas-grid {
        grid-template-columns: 1fr;
    }
    .footer-grid { grid-template-columns: 1fr; gap: 1.5rem; }
    .footer-bottom { justify-content: center; text-align: center; }
    .footer-credit-sep { display: none; }
    .footer-credit p { font-size: var(--font-size-min); }
    .footer-credit p a:last-of-type { display: block; margin-top: 0.35rem; }
    .cta-band { padding: 2rem 1.25rem; }
    .package-card, .service-card, .contact-info-card, .form-card { padding: 1.5rem; }
    .page-hero, .article-header { padding: 2.25rem 0 1.5rem; }
    .article-content { padding: 1.75rem 0 2.5rem; }
}

@media (max-width: 480px) {
    .container { width: min(100% - 1.5rem, var(--container)); }
    .section { padding: 2.5rem 0; }
    .section-header { margin-bottom: 1.75rem; }
    .hero { padding: 2rem 0 3rem; }
    .hero h1 { font-size: 1.5rem; }
    .hero-actions .btn { flex: 1 1 100%; width: 100%; }
    .hero-card { padding: 1.5rem; }
    .hero-card-icon { width: 64px; height: 64px; }
    .btn { padding: 0.75rem 1.1rem; font-size: var(--font-size-body); }
    .package-card, .service-card, .feature-item, .contact-info-card, .form-card {
        padding: 1.25rem;
    }
    .stat-item { padding: 1.1rem; }
    .stat-item strong { font-size: 1.5rem; }
    .faq-question { padding: 1rem 1.1rem; font-size: var(--font-size-body); }
    .faq-answer-inner { padding: 0 1.1rem 1rem; }
    .cta-band { padding: 1.75rem 1rem; border-radius: var(--radius); }
    :root { --header-h: 76px; }
    .logo-wordmark { font-size: 1.375rem; gap: 0.3rem; }
    .logo-img { width: 56px; height: 56px; }
    .logo-footer .logo-img { width: 64px; height: 64px; }
    .logo-footer .logo-wordmark { font-size: 1.375rem; }
    .header-nav-panel { width: min(100vw, 340px); }
    .package-price { font-size: 1.5rem; }
}

/* WhatsApp sabit buton (kaydırınca sayfayla birlikte görünür kalır) */
.whatsapp-float {
    position: fixed;
    right: 1.25rem;
    bottom: 1.25rem;
    z-index: 160;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1rem 0.75rem 0.85rem;
    background: #25d366;
    color: #fff;
    border-radius: 999px;
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
    text-decoration: none;
    font-weight: 700;
    font-size: var(--font-size-body);
    line-height: 1;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}
.whatsapp-float:hover {
    color: #fff;
    background: #20bd5a;
    transform: translateY(-3px) scale(1.03);
    box-shadow: 0 10px 32px rgba(37, 211, 102, 0.55);
}
.whatsapp-float-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
}
.whatsapp-float-label { white-space: nowrap; }
.whatsapp-float-pulse {
    position: absolute;
    inset: -4px;
    border-radius: 999px;
    border: 2px solid rgba(37, 211, 102, 0.55);
    animation: whatsapp-pulse 2s ease-out infinite;
    pointer-events: none;
}
@keyframes whatsapp-pulse {
    0% { transform: scale(1); opacity: 0.85; }
    70% { transform: scale(1.18); opacity: 0; }
    100% { transform: scale(1.18); opacity: 0; }
}

@media (max-width: 480px) {
    .whatsapp-float {
        right: 1rem;
        bottom: 1rem;
        padding: 0.85rem;
        border-radius: 50%;
        width: 56px;
        height: 56px;
        justify-content: center;
    }
    .whatsapp-float-label { display: none; }
    .whatsapp-float-icon { width: 30px; height: 30px; }
}

@media (prefers-reduced-motion: reduce) {
    .whatsapp-float-pulse { animation: none; display: none; }
    .whatsapp-float:hover { transform: none; }
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

@media print {
    .whatsapp-float { display: none; }
    .site-header, .site-footer, .hero-actions, .nav-toggle, .cta-band, .form-card { display: none; }
    a { color: #000; }
}