/* BlueTech v2 – Ortak stiller */
html { scroll-behavior: smooth; }

/**
 * Kolay metin/görsel sürükleme koruması (tam engel değil: ekran görüntüsü, kaynak, DevTools).
 * Sınıf: html.bt-content-guard — nav-include.js ekler.
 * İstisna: input, textarea, select, .allow-select içinde seçim açık.
 */
html.bt-content-guard body {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
    -webkit-touch-callout: none;
}
html.bt-content-guard input,
html.bt-content-guard textarea,
html.bt-content-guard select,
html.bt-content-guard [contenteditable="true"] {
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
}
/* E-posta / telefon / WhatsApp linkleri — kopyalanabilsin; mobilde tel: arama açar */
html.bt-content-guard a[href^="mailto:"],
html.bt-content-guard a[href^="tel:"],
html.bt-content-guard a[href*="wa.me/"] {
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
}
/* İletişim satır etiketleri (Merkez:, GSM: …) — seçilmesin */
html.bt-content-guard .bt-no-select {
    -webkit-user-select: none;
    -moz-user-select: none;
    user-select: none;
}
/* İletişim vb.: kutu içindeki tüm metin seçilebilir */
html.bt-content-guard .allow-select,
html.bt-content-guard .allow-select * {
    -webkit-user-select: text;
    -moz-user-select: text;
    user-select: text;
    -webkit-touch-callout: default;
}
html.bt-content-guard img {
    -webkit-user-drag: none;
    -khtml-user-drag: none;
    -moz-user-drag: none;
    -o-user-drag: none;
    user-drag: none;
}

/**
 * Geniş görseller: yalnızca max-height ile sınırlandığında genişlik taşması (yatay kaydırma)
 * oluşmasın diye kart/img ile birlikte kullanın: max-h-* object-contain bt-img-no-overflow
 */
.bt-img-no-overflow {
    max-width: 100%;
    height: auto;
}
.nav-glass {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.06);
    box-shadow: 0 1px 0 rgba(0, 0, 0, 0.04), 0 4px 24px -8px rgba(15, 23, 42, 0.08);
}
/* Referans mockup: kelime işareti */
.nav-wordmark {
    font-style: italic;
    letter-spacing: 0.02em;
    line-height: 1;
}

/* Üst menü: tek satır; taşmada yatay kaydır (açılır menüler üst satırda overflow-visible) */
.nav-primary-row {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    min-width: min-content;
}
@media (min-width: 1280px) {
    .nav-primary-row { gap: 1rem; }
}
@media (min-width: 1536px) {
    .nav-primary-row { gap: 1.25rem; }
}
/* Orta sütun: grid içinde daralabilsin; overflow-x menüde açılır kutuları kestiği için kullanılmıyor */
.nav-primary-outer {
    min-width: 0;
}
.nav-transparent { background: transparent; }
.hero-glow {
    background: radial-gradient(ellipse 80% 50% at 50% 0%, rgba(30, 58, 138, 0.12), transparent 60%),
                radial-gradient(ellipse 60% 40% at 80% 20%, rgba(23, 37, 84, 0.08), transparent 50%);
}
.float-animate {
    animation: float 5s ease-in-out infinite;
}
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}
.btn-gradient {
    background: linear-gradient(135deg, #1e3a8a 0%, #172554 100%);
    transition: opacity 0.2s, box-shadow 0.2s;
}
.btn-gradient:hover { opacity: 0.95; box-shadow: 0 10px 25px -5px rgba(30, 58, 138, 0.45); }
.card-hover {
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card-hover:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 40px -12px rgba(0, 0, 0, 0.15);
}

/* References logo slider */
.references-logo-slider {
    position: relative;
    overflow: hidden;
    cursor: grab;
    user-select: none;
}
.references-logo-track {
    display: flex;
    align-items: center;
    gap: 12px;
    width: max-content;
    will-change: transform;
}
.references-logo-slider.is-dragging { cursor: grabbing; }
.references-logo-card {
    width: 170px;
    height: 78px;
    background: #e5e7eb;
}
.references-logo-img {
    width: auto;
    max-width: 126px;
    height: auto;
    max-height: 34px;
    object-fit: contain;
    /* Tek ton monokrom: tüm logoları benzer yoğunlukta gösterir */
    filter: grayscale(100%) brightness(0) opacity(0.62);
    opacity: 1;
    transition: filter 0.25s ease, opacity 0.25s ease, transform 0.25s ease;
}
/* AKSA logosu koyu dolgu içerdiği için ayrı monokrom dengesi */
.references-logo-img--aksa {
    filter: grayscale(100%) brightness(0.92) contrast(0.88) opacity(0.72);
}
/* Acropol logosu için dengeli monokrom */
.references-logo-img--acropol {
    filter: grayscale(100%) brightness(0.9) contrast(0.9) opacity(0.74);
}
.references-logo-card:hover .references-logo-img {
    filter: grayscale(0%) brightness(1) contrast(1)
            drop-shadow(0 0 0.7px rgba(17, 24, 39, 0.7));
    opacity: 1;
    transform: scale(1.03);
}

/* Çerez bilgilendirme bandı (cookie-consent.js) */
body.bt-cookie-banner-open {
    padding-bottom: 5.5rem;
}
@media (min-width: 640px) {
    body.bt-cookie-banner-open {
        padding-bottom: 4.5rem;
    }
}
#bt-cookie-banner {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 10050;
    background: rgba(255, 255, 255, 0.97);
    border-top: 1px solid #e5e7eb;
    box-shadow: 0 -6px 24px rgba(15, 23, 42, 0.08);
    font-family: Inter, system-ui, -apple-system, sans-serif;
    font-size: 0.875rem;
    line-height: 1.5;
    color: #374151;
    padding: 0.75rem 1rem;
}
#bt-cookie-banner .bt-cc-inner {
    max-width: 80rem;
    margin: 0 auto;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.75rem 1.25rem;
    justify-content: space-between;
}
#bt-cookie-banner .bt-cc-text {
    margin: 0;
    flex: 1 1 16rem;
    max-width: 48rem;
}
#bt-cookie-banner .bt-cc-text a {
    color: #1e3a8a;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
#bt-cookie-banner .bt-cc-text a:hover {
    color: #172554;
}
#bt-cookie-banner .bt-cc-btns {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    flex-shrink: 0;
}
#bt-cookie-banner button {
    cursor: pointer;
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
#bt-cookie-banner .bt-cc-primary {
    background: #1e3a8a;
    color: #fff;
    border: 2px solid #1e3a8a;
}
#bt-cookie-banner .bt-cc-primary:hover {
    background: #172554;
    border-color: #172554;
}
#bt-cookie-banner .bt-cc-secondary {
    background: #fff;
    color: #1e3a8a;
    border: 2px solid #1e3a8a;
}
#bt-cookie-banner .bt-cc-secondary:hover {
    background: rgba(30, 58, 138, 0.06);
}
#bt-cookie-banner .bt-cc-manage {
    display: inline-flex;
    align-items: center;
    align-self: center;
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    font-weight: 600;
    color: #4b5563;
    text-decoration: underline;
    text-underline-offset: 2px;
    white-space: nowrap;
}
#bt-cookie-banner .bt-cc-manage:hover {
    color: #1e3a8a;
}
#bt-cookie-banner button.bt-cc-manage {
    background: transparent;
    border: none;
    font-family: inherit;
    cursor: pointer;
}

/* Çerez tercih modalı (cookie-consent.js) */
#bt-cookie-modal.bt-cc-modal-hidden {
    display: none;
}
body.bt-cc-modal-open {
    overflow: hidden;
}
#bt-cookie-modal {
    position: fixed;
    inset: 0;
    z-index: 10060;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
    font-family: Inter, system-ui, -apple-system, sans-serif;
    box-sizing: border-box;
}
#bt-cookie-modal *,
#bt-cookie-modal *::before,
#bt-cookie-modal *::after {
    box-sizing: border-box;
}
#bt-cookie-modal .bt-cc-modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(15, 23, 42, 0.5);
}
#bt-cookie-modal .bt-cc-modal-box {
    position: relative;
    z-index: 1;
    width: 100%;
    max-width: 26rem;
    max-height: min(90vh, 32rem);
    overflow-y: auto;
    background: #fff;
    border-radius: 1rem;
    padding: 1.35rem 1.25rem 1.25rem;
    box-shadow: 0 25px 50px -12px rgba(15, 23, 42, 0.25);
    border: 1px solid #e5e7eb;
}
#bt-cookie-modal .bt-cc-modal-close {
    position: absolute;
    top: 0.65rem;
    right: 0.65rem;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border: none;
    background: transparent;
    color: #6b7280;
    font-size: 1.5rem;
    line-height: 1;
    cursor: pointer;
    border-radius: 0.375rem;
}
#bt-cookie-modal .bt-cc-modal-close:hover {
    background: #f3f4f6;
    color: #111827;
}
#bt-cookie-modal .bt-cc-modal-title {
    margin: 0 2rem 0.75rem 0;
    font-size: 1.125rem;
    font-weight: 700;
    color: #111827;
}
#bt-cookie-modal .bt-cc-modal-intro,
#bt-cookie-modal .bt-cc-modal-policy {
    margin: 0 0 0.75rem;
    font-size: 0.875rem;
    line-height: 1.55;
    color: #4b5563;
}
#bt-cookie-modal .bt-cc-modal-policy a {
    color: #1e3a8a;
    font-weight: 600;
    text-decoration: underline;
    text-underline-offset: 2px;
}
#bt-cookie-modal .bt-cc-modal-policy a:hover {
    color: #172554;
}
#bt-cookie-modal .bt-cc-modal-row {
    margin-top: 0.75rem;
    padding: 0.75rem 0.85rem;
    background: #f9fafb;
    border-radius: 0.5rem;
    border: 1px solid #e5e7eb;
}
#bt-cookie-modal .bt-cc-modal-row strong {
    display: block;
    font-size: 0.8125rem;
    color: #111827;
    margin-bottom: 0.2rem;
}
#bt-cookie-modal .bt-cc-modal-muted {
    display: block;
    font-size: 0.75rem;
    color: #6b7280;
    line-height: 1.4;
}
#bt-cookie-modal .bt-cc-modal-toggle {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 0.75rem;
    cursor: pointer;
}
#bt-cookie-modal .bt-cc-modal-toggle-text {
    flex: 1;
    min-width: 0;
}
#bt-cookie-modal .bt-cc-modal-toggle input[type='checkbox'] {
    width: 1.15rem;
    height: 1.15rem;
    margin-top: 0.15rem;
    flex-shrink: 0;
    accent-color: #1e3a8a;
    cursor: pointer;
}
#bt-cookie-modal .bt-cc-modal-row-locked {
    cursor: default;
}
#bt-cookie-modal .bt-cc-modal-row-locked input[type='checkbox']:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}
#bt-cookie-modal .bt-cc-modal-actions {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.5rem;
    margin-top: 1.25rem;
}
#bt-cookie-modal .bt-cc-modal-btn {
    cursor: pointer;
    border-radius: 9999px;
    padding: 0.5rem 1rem;
    font-size: 0.8125rem;
    font-weight: 600;
    font-family: inherit;
    border: 2px solid transparent;
    transition: background-color 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
#bt-cookie-modal .bt-cc-modal-btn-secondary {
    background: #fff;
    color: #4b5563;
    border-color: #d1d5db;
}
#bt-cookie-modal .bt-cc-modal-btn-secondary:hover {
    background: #f9fafb;
}
#bt-cookie-modal .bt-cc-modal-btn-reject {
    background: #fff;
    color: #1e3a8a;
    border-color: #1e3a8a;
}
#bt-cookie-modal .bt-cc-modal-btn-reject:hover {
    background: rgba(30, 58, 138, 0.06);
}
#bt-cookie-modal .bt-cc-modal-btn-primary {
    background: #1e3a8a;
    color: #fff;
    border-color: #1e3a8a;
}
#bt-cookie-modal .bt-cc-modal-btn-primary:hover {
    background: #172554;
    border-color: #172554;
}