/* ============================================================================
   Refleks360 — Kurumsal Web Sitesi Stilleri
   Brosur (brand.css) temel alinarak web icin uyarlandi.
   ============================================================================ */

:root {
    --brand-blue:        #4262E8;
    --brand-blue-dark:   #2541B8;
    --brand-pink:        #BE3FA0;
    --brand-pink-dark:   #962F80;
    --accent:            #2563EB;

    --ink:               #0F172A;
    --ink-soft:          #334155;
    --ink-muted:         #64748B;
    --line:              #E2E8F0;
    --bg:                #FFFFFF;
    --bg-soft:           #F8FAFC;
    --bg-tint-blue:      #EEF2FF;
    --bg-tint-pink:      #FDF2F9;

    --green:             #059669;
    --amber:             #D97706;

    --shadow-sm: 0 1px 3px rgba(15,23,42,.08);
    --shadow-md: 0 4px 14px rgba(15,23,42,.10);
    --shadow-lg: 0 12px 40px rgba(15,23,42,.15);

    --radius: 10px;
    --radius-lg: 14px;
    --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    font-family: 'Inter', 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
    color: var(--ink);
    background: var(--bg);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: var(--brand-blue-dark); text-decoration: none; }
a:hover { text-decoration: underline; }

h1, h2, h3, h4 { color: var(--ink); margin: 0 0 .5em; line-height: 1.2; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 3.2rem); letter-spacing: -0.5px; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); }
h3 { font-size: 1.25rem; }
h4 { font-size: 1.05rem; color: var(--brand-blue-dark); }

p { margin: 0 0 1em; color: var(--ink-soft); }

.container { max-width: var(--container); margin: 0 auto; padding: 0 20px; }
.section { padding: 80px 0; }
.section.tint { background: var(--bg-soft); }
.section-title { text-align: center; margin-bottom: 48px; }
.section-title .kicker {
    display: inline-block;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--brand-pink);
    margin-bottom: 10px;
}
.section-title h2 { margin-bottom: 10px; }
.section-title p { color: var(--ink-muted); max-width: 640px; margin: 0 auto; }

/* ===== HEADER / NAV ===== */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.92);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--line);
}
.site-header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 20px;
}
.brand-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--ink);
}
.brand-logo:hover { text-decoration: none; }
.brand-logo img { height: 32px; }
.brand-logo .pink { color: var(--brand-pink); }

.nav-toggle {
    display: none;
    background: none;
    border: 0;
    padding: 8px;
    cursor: pointer;
    color: var(--ink);
}
.nav-toggle svg { width: 28px; height: 28px; }

.nav-menu {
    display: flex;
    gap: 28px;
    align-items: center;
    list-style: none;
    margin: 0;
    padding: 0;
}
.nav-menu a {
    color: var(--ink-soft);
    font-weight: 600;
    font-size: 0.95rem;
}
.nav-menu a:hover { color: var(--brand-blue-dark); text-decoration: none; }
.nav-menu a.active { color: var(--brand-blue-dark); }

.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: 999px;
    font-weight: 600;
    font-size: 0.95rem;
    border: 0;
    cursor: pointer;
    transition: transform .15s ease, box-shadow .15s ease, background .2s ease;
    text-decoration: none;
}
.btn-primary {
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    color: white;
    box-shadow: var(--shadow-md);
}
.btn-primary:hover { transform: translateY(-1px); box-shadow: var(--shadow-lg); text-decoration: none; color: white; }
.btn-ghost {
    background: white;
    color: var(--brand-blue-dark);
    border: 1px solid var(--brand-blue);
}
.btn-ghost:hover { background: var(--bg-tint-blue); text-decoration: none; }

/* ===== HERO ===== */
.hero {
    position: relative;
    padding: 80px 0 100px;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    top: -100px; right: -150px;
    width: 540px; height: 540px;
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    border-radius: 50%;
    opacity: .12;
    filter: blur(30px);
    z-index: 0;
}
.hero .container { position: relative; z-index: 1; }
.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
}
.hero h1 { margin-bottom: 18px; }
.hero h1 .gradient {
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}
.hero .lead {
    font-size: 1.15rem;
    color: var(--ink-soft);
    margin-bottom: 28px;
    max-width: 540px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 32px; }
.hero .pill-row { display: flex; gap: 8px; flex-wrap: wrap; }
.hero .pill {
    padding: 6px 14px;
    border: 1px solid var(--brand-blue);
    border-radius: 999px;
    color: var(--brand-blue-dark);
    font-weight: 600;
    font-size: 0.85rem;
    background: white;
}

.hero-visual {
    position: relative;
}
.hero-visual img {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--line);
}
.hero-visual::after {
    content: "";
    position: absolute;
    inset: -20px -20px auto auto;
    width: 140px; height: 140px;
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    border-radius: 20px;
    z-index: -1;
    opacity: .25;
}

/* ===== METRICS ===== */
.metrics {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin: 40px 0;
}
.metric-box {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 22px 18px;
    text-align: center;
    background: white;
    box-shadow: var(--shadow-sm);
}
.metric-box .num {
    font-size: 2.3rem;
    font-weight: 800;
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    line-height: 1;
    margin-bottom: 6px;
}
.metric-box .lbl {
    font-size: 0.8rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===== FEATURES ===== */
.features {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.feature-card {
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 26px 22px;
    background: white;
    box-shadow: var(--shadow-sm);
    transition: transform .2s ease, box-shadow .2s ease;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-card .icon {
    width: 44px; height: 44px;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    display: flex; align-items: center; justify-content: center;
    color: white;
    font-weight: 800;
    font-size: 1.2rem;
    margin-bottom: 14px;
}
.feature-card h4 { margin: 0 0 8px; color: var(--ink); font-size: 1.1rem; }
.feature-card p { margin: 0; color: var(--ink-soft); font-size: 0.95rem; }

/* ===== SCREENSHOTS ===== */
.screens {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 22px;
}
.screen-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: var(--radius-lg);
    padding: 14px;
    box-shadow: var(--shadow-sm);
}
.screen-card img { border-radius: 8px; border: 1px solid var(--line); }
.screen-card .cap {
    padding: 10px 4px 2px;
    font-size: 0.9rem;
    color: var(--ink-soft);
    font-weight: 600;
}

/* ===== CTA BAND ===== */
.cta-band {
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    color: white;
    padding: 60px 0;
    text-align: center;
}
.cta-band h2 { color: white; margin-bottom: 14px; }
.cta-band p { color: rgba(255,255,255,.9); max-width: 560px; margin: 0 auto 26px; }
.cta-band .btn-primary {
    background: white;
    color: var(--brand-blue-dark);
}
.cta-band .btn-primary:hover { background: var(--bg-soft); color: var(--brand-blue-dark); }

/* ===== FOOTER ===== */
.site-footer {
    background: var(--ink);
    color: #CBD5E1;
    padding: 50px 0 26px;
}
.site-footer .footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 30px;
}
.site-footer h5 { color: white; margin: 0 0 14px; font-size: 0.95rem; text-transform: uppercase; letter-spacing: 1px; }
.site-footer a { color: #CBD5E1; }
.site-footer a:hover { color: white; }
.site-footer .brand-logo { color: white; margin-bottom: 12px; }
.site-footer .brand-logo img { filter: brightness(0) invert(1); }
.footer-about p { color: #94A3B8; font-size: 0.92rem; }
.footer-links { list-style: none; padding: 0; margin: 0; }
.footer-links li { margin-bottom: 8px; font-size: 0.95rem; }
.footer-copy {
    border-top: 1px solid #1E293B;
    padding-top: 22px;
    font-size: 0.85rem;
    color: #64748B;
    display: flex;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
}

/* ===== PAGE HERO (ic sayfalar) ===== */
.page-hero {
    padding: 70px 0 50px;
    background: linear-gradient(180deg, var(--bg-tint-blue), white);
    text-align: center;
}
.page-hero h1 { margin-bottom: 10px; }
.page-hero p { max-width: 680px; margin: 0 auto; color: var(--ink-soft); font-size: 1.08rem; }

/* ===== CONTACT PAGE ===== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
    align-items: start;
}
.contact-info .info-row {
    display: flex;
    gap: 14px;
    padding: 18px 0;
    border-bottom: 1px solid var(--line);
}
.contact-info .info-row:last-child { border-bottom: 0; }
.contact-info .info-row .ico {
    width: 40px; height: 40px;
    border-radius: 10px;
    background: var(--bg-tint-blue);
    color: var(--brand-blue-dark);
    display: flex; align-items: center; justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}
.contact-info .info-row .lbl {
    font-size: 0.8rem;
    color: var(--ink-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.contact-info .info-row .val { color: var(--ink); font-weight: 600; }
.contact-info .info-row a { color: var(--ink); font-weight: 600; }

.contact-form {
    background: white;
    padding: 30px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--line);
    box-shadow: var(--shadow-sm);
}
.form-group { margin-bottom: 18px; }
.form-group label {
    display: block;
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--ink-soft);
    margin-bottom: 6px;
}
.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px 14px;
    border: 1px solid var(--line);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    background: white;
    transition: border-color .15s ease, box-shadow .15s ease;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--brand-blue);
    box-shadow: 0 0 0 3px rgba(66, 98, 232, 0.12);
}
.form-group textarea { min-height: 120px; resize: vertical; }
.form-success, .form-error {
    padding: 14px 16px;
    border-radius: 8px;
    margin-bottom: 18px;
    font-size: 0.95rem;
}
.form-success { background: #D1FAE5; color: #065F46; border: 1px solid #86EFAC; }
.form-error { background: #FEE2E2; color: #991B1B; border: 1px solid #FCA5A5; }

/* ===== ABOUT / CONTENT ===== */
.content-narrow { max-width: 780px; margin: 0 auto; }
.content-narrow p { font-size: 1.02rem; }
.content-narrow h2 { margin-top: 1.8em; }

/* ===== RESPONSIVE ===== */
@media (max-width: 900px) {
    .hero-grid,
    .contact-grid { grid-template-columns: 1fr; gap: 40px; }
    .metrics { grid-template-columns: repeat(2, 1fr); }
    .features { grid-template-columns: 1fr; }
    .screens { grid-template-columns: 1fr; }
    .site-footer .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
    .nav-toggle { display: block; }
    .nav-menu {
        display: none;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: white;
        flex-direction: column;
        gap: 0;
        padding: 12px 0;
        border-bottom: 1px solid var(--line);
        box-shadow: var(--shadow-md);
    }
    .nav-menu.open { display: flex; }
    .nav-menu li { width: 100%; }
    .nav-menu a { display: block; padding: 14px 20px; }
    .nav-menu .btn { margin: 10px 20px; }
    .section { padding: 60px 0; }
    .hero { padding: 50px 0 70px; }
    .metrics { grid-template-columns: 1fr 1fr; }
    .site-footer .footer-grid { grid-template-columns: 1fr; gap: 28px; }
    .footer-copy { flex-direction: column; text-align: center; }
}

/* ============================
   BLOG STYLES
   ============================ */

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 28px;
}
.blog-card {
    background: white;
    border: 1px solid var(--line);
    border-radius: 14px;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease;
}
.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 28px rgba(20, 30, 80, 0.10);
    border-color: var(--brand-pink);
}
.blog-card .cover {
    aspect-ratio: 16/9;
    background: linear-gradient(135deg, var(--brand-pink), var(--brand-blue));
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.4rem;
    text-align: center;
    padding: 24px;
    line-height: 1.3;
}
.blog-card .body {
    padding: 22px 24px 26px;
    display: flex;
    flex-direction: column;
    flex: 1;
}
.blog-card .meta {
    display: flex;
    gap: 10px;
    align-items: center;
    font-size: .78rem;
    color: var(--ink-muted);
    margin-bottom: 10px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    font-weight: 600;
}
.blog-card .meta .cat {
    color: var(--brand-pink);
}
.blog-card h3 {
    font-size: 1.2rem;
    line-height: 1.35;
    margin-bottom: 10px;
    color: var(--ink);
}
.blog-card p {
    font-size: .95rem;
    color: var(--ink-muted);
    margin-bottom: 16px;
    flex: 1;
}
.blog-card .read-more {
    color: var(--brand-blue-dark);
    font-weight: 600;
    font-size: .9rem;
}
.blog-card a { text-decoration: none; }
.blog-card:hover h3 { color: var(--brand-pink); }

/* Single article */
.article-hero {
    background: linear-gradient(135deg, #1a1d2e 0%, #2541B8 100%);
    color: white;
    padding: 80px 0 70px;
}
.article-hero .breadcrumb {
    font-size: .85rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 18px;
}
.article-hero .breadcrumb a { color: rgba(255, 255, 255, 0.85); text-decoration: none; }
.article-hero .breadcrumb a:hover { color: white; text-decoration: underline; }
.article-hero h1 {
    font-size: clamp(1.8rem, 3.5vw, 2.6rem);
    line-height: 1.25;
    color: white;
    max-width: 820px;
    margin-bottom: 18px;
}
.article-hero .meta {
    font-size: .85rem;
    color: rgba(255, 255, 255, 0.75);
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}
.article-hero .meta .cat-pill {
    background: rgba(190, 63, 160, 0.25);
    border: 1px solid rgba(190, 63, 160, 0.4);
    padding: 4px 12px;
    border-radius: 999px;
    color: white;
    font-weight: 600;
    text-transform: uppercase;
    font-size: .72rem;
    letter-spacing: 0.05em;
}

.article-body {
    max-width: 760px;
    margin: 0 auto;
    padding: 60px 20px;
    font-size: 1.05rem;
    line-height: 1.75;
    color: var(--ink);
}
.article-body p { margin-bottom: 22px; }
.article-body h2 {
    font-size: 1.65rem;
    margin-top: 48px;
    margin-bottom: 18px;
    color: var(--ink);
    line-height: 1.3;
}
.article-body h3 {
    font-size: 1.25rem;
    margin-top: 32px;
    margin-bottom: 14px;
    color: var(--brand-blue-dark);
}
.article-body ul, .article-body ol {
    margin: 0 0 24px 24px;
}
.article-body li { margin-bottom: 10px; }
.article-body strong { color: var(--ink); }
.article-body a { color: var(--brand-blue-dark); font-weight: 600; }
.article-body blockquote {
    border-left: 4px solid var(--brand-pink);
    padding: 16px 22px;
    margin: 28px 0;
    background: var(--bg-soft);
    color: var(--ink);
    font-style: italic;
    border-radius: 0 8px 8px 0;
}
.article-body .callout {
    background: linear-gradient(135deg, rgba(190, 63, 160, 0.06), rgba(66, 98, 232, 0.06));
    border: 1px solid rgba(190, 63, 160, 0.2);
    padding: 22px 26px;
    border-radius: 12px;
    margin: 28px 0;
}
.article-body .callout strong { color: var(--brand-pink-dark); }
.article-body table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    font-size: .95rem;
}
.article-body th, .article-body td {
    text-align: left;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
}
.article-body th {
    background: var(--bg-soft);
    color: var(--ink);
    font-weight: 700;
}
.article-body .faq-item {
    border: 1px solid var(--line);
    padding: 20px 24px;
    border-radius: 10px;
    margin-bottom: 12px;
    background: white;
}
.article-body .faq-item h3 {
    font-size: 1.05rem;
    margin: 0 0 10px;
    color: var(--ink);
}
.article-body .faq-item p { margin: 0; color: var(--ink-muted); }

.article-cta {
    background: var(--bg-soft);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 28px 30px;
    margin: 40px 0 20px;
    text-align: center;
}
.article-cta h3 { margin-bottom: 10px; color: var(--ink); }
.article-cta p { color: var(--ink-muted); margin-bottom: 16px; }

.related-posts {
    background: var(--bg-soft);
    padding: 60px 0;
}
.related-posts h2 { text-align: center; margin-bottom: 36px; font-size: 1.5rem; }