/* ================================
   ROOT & BASE (GEREKLİ)
================================ */
:root {
    --blue-900: #0d2446;
    --blue-800: #123a66;
    --blue-700: #1f4f84;
    --brand-red-900: #7f0d1d;
    --brand-red-800: #9f1239;
    --brand-red-700: #b00020;
    --brand-red-600: #c1121f;
    --brand-red-100: #fde8ea;
    --gray-900: #0f172a;
    --gray-700: #334155;
    --gray-600: #475569;
    --gray-300: #cbd5e1;
    --gray-200: #e2e8f0;
    --gray-100: #f1f5f9;
    --white: #fff;
}

/* RESET */
* {
    box-sizing: border-box
}

body {
    margin: 0;
    font-family: "Outfit","Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
}

a {
    text-decoration: none;
    color: inherit
}

ul {
    list-style: none;
    margin: 0;
    padding: 0
}

img {
    max-width: 100%;
    display: block
}

/* CONTAINER (GLOBAL TEK OLMALI) */
.container {
    width: min(1320px,92%);
    margin-inline: auto;
}

/* BODY LOCK (MOBILE MENU) */
body.menu-open {
    overflow: hidden;
    height: 100vh;
}

/* ================================
   NAVBAR
================================ */

.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.95);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-wrap {
    min-height: 78px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}

.logo-img {
    height: 44px;
    width: auto;
}

/* NAV */
.site-nav {
    display: flex;
    align-items: center;
    gap: 1.2rem;
}

.nav-list {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: .25rem;
}

    .nav-list a {
        display: block;
        padding: .55rem .8rem;
        border-radius: 10px;
        font-weight: 600;
        color: var(--gray-700);
        transition: .2s ease;
    }

        .nav-list a:hover {
            background: var(--brand-red-100);
            color: var(--brand-red-700);
        }

/* BUTTON */
.btn-nav {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: .72rem 1.25rem;
    border-radius: 12px;
    border: none;
    font-weight: 700;
    cursor: pointer;
    transition: .2s ease;
}

.btn-apply-navbar {
    background: linear-gradient(135deg,var(--brand-red-700),var(--brand-red-600));
    color: var(--white);
}

    .btn-apply-navbar:hover {
        background: linear-gradient(135deg,var(--brand-red-900),var(--brand-red-700));
        transform: translateY(-2px);
    }

/* ================================
   MOBILE MENU
================================ */

.menu-toggle {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    background: var(--white);
    cursor: pointer;
    padding: .5rem;
}

    .menu-toggle span {
        display: block;
        width: 20px;
        height: 2px;
        background: var(--gray-900);
        margin: 4px auto;
        transition: .22s ease;
    }

    .menu-toggle.is-open span:nth-child(1) {
        transform: translateY(6px) rotate(45deg);
    }

    .menu-toggle.is-open span:nth-child(2) {
        opacity: 0;
    }

    .menu-toggle.is-open span:nth-child(3) {
        transform: translateY(-6px) rotate(-45deg);
    }

/* OVERLAY */
.nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(15,23,42,.5);
    z-index: 80;
}

/* ================================
   RESPONSIVE
================================ */

@media (max-width: 991px) {

    .menu-toggle {
        display: block;
        z-index: 120;
        position: relative;
    }

        .menu-toggle.is-open {
            position: fixed;
            top: 16px;
            right: 16px;
        }

    .site-nav {
        position: fixed;
        top: 0;
        right: 0;
        height: 100vh;
        width: min(340px, 88vw);
        background: var(--white);
        border-left: 1px solid var(--gray-200);
        padding: 5.3rem 1rem 1rem;
        z-index: 110;
        transform: translateX(100%);
        visibility: hidden;
        pointer-events: none;
        transition: transform .25s ease, visibility .25s ease;
        flex-direction: column;
        align-items: stretch;
    }

        .site-nav.is-open {
            transform: translateX(0);
            visibility: visible;
            pointer-events: auto;
        }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
    }

    .btn-apply-navbar {
        width: 100%;
        margin-top: .6rem;
    }
}
html, body {
    overflow-x: hidden;
    width: 100%;
}

body {
    overscroll-behavior-x: none;
}
    body.menu-open {
        overflow: hidden;
        position: fixed;
        width: 100%;
    }

.mobile-logo {
    display: none;
    text-align: center;
    margin-bottom: 1.5rem;
}

    .mobile-logo img {
        height: 42px;
        width: auto;
    }


@media (max-width: 991px) {
    .mobile-logo {
        display: block;
    }
}