/* Aldetron kurumsal sayfalar - ortak tasarim sistemi (ana sayfa ile uyumlu) */

:root {
    color-scheme: light;
    --primary: #1B1D3A;
    --secondary: #B9C7E4;
    --accent: #8BA5BE;
    --page: #F7F7F5;
    --ink: #1C2235;
    --muted: #667085;
    --line: #E8E8E8;
    --card: #FFFFFF;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    color: var(--ink);
    background:
        linear-gradient(180deg, rgba(255,255,255,0.84) 0%, rgba(247,247,245,0.96) 38%, #F7F7F5 100%),
        radial-gradient(circle at 14% 6%, rgba(185,199,228,0.24), transparent 28%),
        radial-gradient(circle at 88% 12%, rgba(27,29,58,0.1), transparent 28%);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    pointer-events: none;
    opacity: 0.44;
    background-image:
        linear-gradient(rgba(27,29,58,0.045) 1px, transparent 1px),
        linear-gradient(90deg, rgba(27,29,58,0.045) 1px, transparent 1px);
    background-size: 72px 72px;
    mask-image: linear-gradient(180deg, black, transparent 72%);
}

.container-shell {
    width: min(1180px, calc(100% - 32px));
    margin: 0 auto;
}

.display {
    font-family: 'Manrope', sans-serif;
    letter-spacing: 0;
}

.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: var(--primary);
    border: 1px solid rgba(27,29,58,0.12);
    background: rgba(255,255,255,0.72);
    border-radius: 999px;
    padding: 9px 14px;
    font-size: 12px;
    font-weight: 700;
}

.eyebrow::before {
    content: '';
    width: 8px;
    height: 8px;
    border-radius: 999px;
    background: var(--accent);
    box-shadow: 0 0 0 5px rgba(139,165,190,0.18);
}

/* Navbar */
.nav {
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(232,232,232,0.78);
    background: rgba(247,247,245,0.86);
    backdrop-filter: blur(20px);
}

.nav-inner {
    display: flex;
    height: 74px;
    align-items: center;
    justify-content: space-between;
}

.nav-brand {
    display: inline-flex;
    align-items: center;
    flex-shrink: 0;
    overflow: visible;
    min-width: 0;
    text-decoration: none;
}

.nav-brand-logo {
    display: block;
    height: 44px;
    width: auto;
    max-width: 300px;
    object-fit: contain;
}

.desktop-links {
    display: none;
    align-items: center;
    gap: 32px;
    min-width: 0;
    flex-shrink: 1;
}

.nav-link {
    display: inline-flex;
    align-items: center;
    color: rgba(28,34,53,0.72);
    font-size: 14px;
    font-weight: 600;
    text-decoration: none;
    padding: 8px 14px;
    border-radius: 999px;
    transition: color 200ms ease, background 200ms ease, box-shadow 200ms ease;
}

.nav-link:hover { color: var(--primary); }

.nav-link.active {
    color: #fff;
    background: #1B1D3A;
    box-shadow: 0 10px 24px rgba(27, 29, 58, 0.14);
}

.nav-cta { display: none; }

@media (min-width: 640px) {
    .nav-cta { display: inline-flex; }
}

@media (min-width: 768px) {
    .desktop-links { display: flex; }
}

/* Buttons */
.button {
    display: inline-flex;
    min-height: 48px;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-radius: 999px;
    padding: 14px 22px;
    font-size: 14px;
    font-weight: 800;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, border-color 180ms ease;
}

.button:hover { transform: translateY(-2px); }

.button-primary {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 16px 40px rgba(27,29,58,0.2);
}

.button-primary:hover {
    background: #23264a;
    box-shadow: 0 20px 48px rgba(27,29,58,0.24);
}

.button-secondary {
    color: var(--primary);
    border: 1px solid rgba(27,29,58,0.14);
    background: rgba(255,255,255,0.78);
}

.button-secondary:hover {
    border-color: rgba(139,165,190,0.64);
    background: #fff;
}

/* Surfaces */
.card,
.surface {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 24px;
    box-shadow: 0 18px 52px rgba(28,34,53,0.055);
}

.surface { padding: 32px; }

.hover-card {
    transition: transform 220ms ease, box-shadow 220ms ease, border-color 220ms ease;
}

.hover-card:hover {
    transform: translateY(-4px);
    border-color: rgba(139,165,190,0.62);
    box-shadow: 0 28px 78px rgba(28,34,53,0.105);
}

/* Page layout */
.page-hero { padding: 76px 0 8px; }

.page-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    color: var(--primary);
    font-size: clamp(34px, 5vw, 54px);
    line-height: 1.05;
    letter-spacing: -0.01em;
    margin: 24px 0 0;
}

.page-lead {
    margin: 20px 0 0;
    max-width: 64ch;
    color: var(--muted);
    font-size: 18px;
    line-height: 1.7;
}

.page-body { padding: 36px 0 92px; }

.stack { display: grid; gap: 30px; }

.block-title {
    font-family: 'Manrope', sans-serif;
    font-weight: 800;
    color: var(--primary);
    font-size: clamp(22px, 3vw, 30px);
    line-height: 1.15;
    letter-spacing: -0.01em;
    margin: 0 0 14px;
}

.block-text {
    color: var(--muted);
    font-size: 16px;
    line-height: 1.8;
    max-width: 72ch;
    margin: 0;
}

.block-label {
    display: block;
    font-size: 12px;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--accent);
    margin: 0 0 10px;
}

/* Info grid (urunler / yaklasim) */
.info-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.info-card {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 20px;
    box-shadow: 0 14px 40px rgba(28,34,53,0.05);
    padding: 26px;
    text-decoration: none;
    display: block;
}

.info-card h3 {
    font-family: 'Manrope', sans-serif;
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 8px;
}

.info-card p {
    margin: 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 1.7;
}

.chip-list {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    border: 1px solid rgba(27,29,58,0.1);
    background: rgba(255,255,255,0.82);
    border-radius: 999px;
    padding: 10px 16px;
    font-size: 14px;
    font-weight: 700;
    color: var(--primary);
}

.chip::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 999px;
    background: var(--accent);
}

/* Vision / mission */
.two-col {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 22px;
}

.quote {
    margin: 0;
    color: var(--primary);
    font-family: 'Manrope', sans-serif;
    font-size: 20px;
    font-weight: 700;
    line-height: 1.5;
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 18px;
    margin-top: 18px;
}

.contact-card {
    border: 1px solid var(--line);
    background: var(--card);
    border-radius: 20px;
    box-shadow: 0 14px 40px rgba(28,34,53,0.05);
    padding: 24px;
    text-decoration: none;
    display: block;
}

.contact-card .block-label { color: var(--accent); }

.contact-card .contact-value {
    font-family: 'Manrope', sans-serif;
    font-size: 17px;
    font-weight: 800;
    color: var(--primary);
    word-break: break-word;
}

.contact-card .contact-desc {
    margin: 8px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

/* Form */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px;
}

.field { display: flex; flex-direction: column; gap: 8px; }

.field.field-full { grid-column: 1 / -1; }

.field label {
    font-size: 13px;
    font-weight: 700;
    color: var(--primary);
}

.field input,
.field select,
.field textarea {
    width: 100%;
    border: 1px solid rgba(27,29,58,0.14);
    border-radius: 14px;
    background: rgba(255,255,255,0.9);
    padding: 13px 14px;
    font-family: 'Inter', sans-serif;
    font-size: 15px;
    color: var(--ink);
    transition: border-color 180ms ease, box-shadow 180ms ease;
}

.field textarea { min-height: 130px; resize: vertical; }

.field input:focus,
.field select:focus,
.field textarea:focus {
    outline: none;
    border-color: rgba(139,165,190,0.8);
    box-shadow: 0 0 0 4px rgba(139,165,190,0.16);
}

.form-note {
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.6;
}

/* Legal pages */
.legal-stack { display: grid; gap: 18px; max-width: 880px; }

.legal-block { padding: 28px 30px; }

.legal-block h2 {
    font-family: 'Manrope', sans-serif;
    font-size: 19px;
    font-weight: 800;
    color: var(--primary);
    margin: 0 0 12px;
}

.legal-block p,
.legal-block li {
    color: var(--muted);
    font-size: 15px;
    line-height: 1.8;
}

.legal-block p { margin: 0 0 10px; }

.legal-block p:last-child { margin-bottom: 0; }

.legal-block ul {
    margin: 0;
    padding-left: 20px;
    display: grid;
    gap: 6px;
}

.legal-note {
    border: 1px dashed rgba(27,29,58,0.2);
    background: rgba(185,199,228,0.1);
    border-radius: 16px;
    padding: 16px 18px;
    color: var(--muted);
    font-size: 13px;
    line-height: 1.7;
}

.cta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 8px;
}

/* Footer */
.site-footer {
    border-top: 1px solid var(--line);
    background: linear-gradient(180deg, rgba(255,255,255,0.72), rgba(255,255,255,0.48));
    padding: 48px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr repeat(3, minmax(0, 1fr));
    gap: 34px;
    align-items: start;
}

.footer-brand {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
}

.footer-brand-logo {
    display: block;
    height: 40px;
    width: auto;
    max-width: 280px;
    object-fit: contain;
}

.footer-copy {
    max-width: 34ch;
    margin: 16px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 28px;
}

.footer-copyright {
    margin: 20px 0 0;
    color: var(--muted);
    font-size: 14px;
    line-height: 22px;
}

.footer-heading {
    margin: 0;
    color: var(--primary);
    font-size: 14px;
    font-weight: 800;
    line-height: 20px;
}

.footer-links {
    display: grid;
    gap: 12px;
    margin-top: 16px;
}

.footer-link {
    color: var(--muted);
    font-size: 14px;
    font-weight: 400;
    line-height: 20px;
    text-decoration: none;
    transition: color 180ms ease;
}

.footer-link:hover { color: var(--primary); }

/* Responsive */
@media (max-width: 1024px) {
    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 900px) {
    .info-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .contact-grid { grid-template-columns: 1fr; }
}

@media (max-width: 720px) {
    html, body { width: 100%; max-width: 100%; overflow-x: hidden; }

    .container-shell {
        width: calc(100% - 24px) !important;
        max-width: calc(100% - 24px) !important;
    }

    .desktop-links { display: none !important; }

    .nav-brand-logo { height: 36px; max-width: 240px; }
    .footer-brand-logo { height: 34px; max-width: 220px; }

    .page-hero { padding: 56px 0 4px; }
    .page-body { padding: 28px 0 72px; }

    .surface { padding: 24px; }
    .legal-block { padding: 22px 20px; }

    .info-grid { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }

    .footer-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }

    .page-lead { font-size: 16px; }
}

@media (max-width: 480px) {
    .footer-grid { grid-template-columns: 1fr; }
    .cta-row .button { width: 100%; }
}