/* =========================
   KURUMSAL RENKLER
========================= */
:root {
    --primary: #0b5ed7;
    --dark: #020617;
    --soft: #f1f5f9;
    --thumb-shadow: rgba(0,0,0,0.18);
}

/* =========================
   GENEL
========================= */
body {
    margin: 0;
    background: linear-gradient(180deg, #f8fafc, #e2e8f0);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

/* =========================
   ANA GALERİ
========================= */
.gallery-view {
    width: 100%;
    max-width: 1000px;
    margin: 40px auto;
    text-align: center;
    position: relative;
}

.gallery-view img {
    width: 100%;
    max-height: 600px;
    object-fit: contain;
    cursor: pointer;
    border-radius: 30px;
    background: #fff;
    box-shadow:
        0 30px 80px rgba(0,0,0,.25),
        0 10px 30px rgba(0,0,0,.12),
        inset 0 0 15px rgba(255,255,255,.08);
    transition: transform .3s ease, box-shadow .3s ease;
}

.gallery-view img:hover {
    transform: scale(1.02);
    box-shadow:
        0 35px 90px rgba(0,0,0,.35),
        0 15px 35px rgba(0,0,0,.15),
        inset 0 0 20px rgba(255,255,255,.12);
}

/* =========================
   GALERİ OKLARI
========================= */
.gallery-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 48px;
    height: 48px;
    border-radius: 50%;
    display: grid;
    place-items: center;
    font-size: 36px;
    color: #fff;
    background: rgba(0,0,0,.45);
    cursor: pointer;
    z-index: 10;
    transition: background .3s ease, transform .3s ease;
}

.gallery-arrow:hover {
    background: var(--primary);
    transform: translateY(-50%) scale(1.12);
}

.gallery-arrow.left  { left: 10px; }
.gallery-arrow.right { right: 10px; }

/* =========================
   THUMBS WRAPPER
========================= */
.thumbs-wrapper {
    max-width: 1000px;
    margin: 20px auto 40px;
    overflow-x: auto;
    overflow-y: hidden;
    white-space: nowrap;
    display: flex;
    align-items: center;
    padding-bottom: 10px;
}

.thumbs-wrapper::-webkit-scrollbar {
    height: 8px;
}

.thumbs-wrapper::-webkit-scrollbar-thumb {
    background-color: rgba(0,0,0,.2);
    border-radius: 4px;
}

/* =========================
   THUMBS
========================= */
.gallery-thumbs {
    display: flex;
    gap: 12px;
}

.gallery-thumbs img {
    width: 95px;
    height: 72px;
    flex: 0 0 auto;
    object-fit: contain;
    border-radius: 14px;
    cursor: pointer;
    background: #fff;
    border: 1px solid transparent;
    opacity: 0.55;
    transition: transform .25s, opacity .2s, border-color .2s;
}

.gallery-thumbs img:hover {
    opacity: 0.75;
    transform: scale(0.95);
}

.gallery-thumbs img.active {
    opacity: 1;
    transform: scale(1.05);
    border: 2px solid var(--primary);
    box-shadow: 0 5px 15px var(--thumb-shadow);
}

/*================
    LİGHTBOX
================*/
.lightbox {
    display: none; /* sayfa yüklendiğinde gizli */
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.95);
    z-index: 10000;
    justify-content: center;
    align-items: center;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    border-radius: 20px;
}

.close {
    position: absolute;
    top: 20px;
    right: 40px;
    font-size: 42px;
    color: #fff;
    cursor: pointer;
}

.arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    font-size: 60px;
    color: #fff;
    cursor: pointer;
    padding: 12px;
    background: rgba(255,255,255,.1);
    border-radius: 50%;
}
.arrow.left  { left: 40px; }
.arrow.right { right: 40px; }


/* ============================================
                 GLASS FOOTER
============================================ */
.glass-footer {
    background: rgba(20, 20, 20, 0.65);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding-top: 60px;
    color: #ddd;
}

/* Fade animasyonu */
.fade-footer {
    animation: footerFadeUp 0.9s ease forwards;
    opacity: 0;
    transform: translateY(40px);
}

@keyframes footerFadeUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* GRID */
.footer-top {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 45px;
    padding-bottom: 40px;
}

.footer-logo {
    width: 150px;
    margin-bottom: 18px;
    filter: drop-shadow(0 0 10px rgba(255,255,255,0.2));
}

.footer-text {
    color: #ccc;
    font-size: 14px;
    line-height: 22px;
    margin-bottom: 20px;
}

/* PHONE CTA */
.footer-call-btn {
    background: linear-gradient(135deg, #3fa9f5, #1c6ecf);
    padding: 10px 18px;
    border-radius: 8px;
    display: inline-block;
    color: #fff;
    font-weight: 600;
    text-decoration: none;
    margin-bottom: 18px;
    transition: 0.3s;
    box-shadow: 0 0 12px rgba(0, 163, 255, 0.4);
}

.footer-call-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 18px rgba(0, 163, 255, 0.6);
}

/* SOCIAL ICONS */
.footer-social a {
    color: #fff;
    font-size: 20px;
    margin-right: 12px;
    transition: 0.3s;
}

.footer-social a:hover {
    color: #3fa9f5;
    text-shadow: 0 0 10px #3fa9f5;
}

/* KOLONLAR */
.footer-col h3 {
    font-size: 17px;
    margin-bottom: 15px;
    color: #fff;
    font-weight: 600;
}

.footer-col ul {
    list-style: none;
    padding: 0;
}

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    color: #ccc;
    text-decoration: none;
    transition: 0.3s;
}

.footer-col ul li a:hover {
    color: #3fa9f5;
    text-shadow: 0 0 6px #3195d3;
}

/* MEGA MENU */
.mega-footer .mega-title {
    margin-bottom: 15px;
}

.mega-menu {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.mega-menu a {
    display: flex;
    align-items: center;
    gap: 8px;
    background: rgba(255,255,255,0.05);
    padding: 8px 10px;
    border-radius: 8px;
    color: #ccc;
    text-decoration: none;
    transition: 0.25s;
    border: 1px solid transparent;
}

.mega-menu a i {
    font-size: 15px;
    color: #3fa9f5;
}

.mega-menu a:hover {
    background: rgba(255,255,255,0.09);
    border-color: rgba(255,255,255,0.15);
    transform: translateY(-3px);
    box-shadow: 0 0 14px rgba(63,169,245,0.3);
}

/* ALT KISIM */
.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 18px 0;
    text-align: center;
    color: #bbb;
    font-size: 14px;
    backdrop-filter: blur(10px);
}