:root {
    --background: #ffffff;
    --text: #111111;
    --gold: #b98522;
    --gold-dark: #8e651d;
    --muted: #777777;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    width: 100%;
    min-height: 100%;
    scroll-behavior: smooth;
}

body {
    width: 100%;
    min-height: 100vh;
    min-height: 100svh;

    overflow-x: hidden;

    background: var(--background);
    color: var(--text);

    font-family:
        Arial,
        Helvetica,
        sans-serif;
}

/* HEADER */

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;

    width: 100%;

    background: rgba(255, 255, 255, 0.9);
    border-bottom: 1px solid rgba(185, 138, 47, 0.22);

    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);

    animation: headerReveal 0.6s ease-out both;
}

.site-header-inner {
    position: relative;

    width: min(1180px, calc(100% - 40px));
    min-height: 70px;
    margin: 0 auto;

    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 28px;
}

.site-brand {
    display: inline-flex;
    align-items: center;
    flex: 0 0 auto;

    color: var(--text);
    text-decoration: none;
}

.site-brand:hover,
.site-brand:focus-visible {
    text-decoration: none;
}

.site-brand-logo {
    display: block;

    width: 220px;
    height: 50px;

    object-fit: cover;
    object-position: center;
}

/* MASAÜSTÜ NAVİGASYON */

.site-navigation {
    display: flex;
    align-items: center;
    gap: 24px;
}

.site-navigation a {
    position: relative;

    padding: 23px 0 21px;

    color: #555555;
    font-size: 13px;
    font-weight: 800;
    letter-spacing: 0.07em;

    text-decoration: none;
    text-transform: uppercase;
}

.site-navigation a::after {
    content: "";

    position: absolute;
    left: 50%;
    bottom: 15px;

    width: 0;
    height: 2px;

    border-radius: 999px;
    background: var(--gold);

    transform: translateX(-50%);
    transition: width 0.24s ease;
}

.site-navigation a:hover,
.site-navigation a:focus-visible,
.site-navigation a.active {
    color: var(--text);
}

.site-navigation a:hover::after,
.site-navigation a:focus-visible::after,
.site-navigation a.active::after {
    width: 100%;
}

/* HAMBURGER */

.mobile-menu-button {
    display: none;

    width: 42px;
    height: 42px;
    padding: 10px;

    border: 1px solid rgba(185, 138, 47, 0.34);
    border-radius: 12px;

    background: rgba(255, 255, 255, 0.78);

    cursor: pointer;
}

.mobile-menu-button span {
    display: block;

    width: 100%;
    height: 2px;
    margin: 4px 0;

    border-radius: 999px;
    background: var(--text);

    transition:
        transform 0.2s ease,
        opacity 0.2s ease;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(1) {
    transform: translateY(6px) rotate(45deg);
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-button[aria-expanded="true"] span:nth-child(3) {
    transform: translateY(-6px) rotate(-45deg);
}

/* ANA SAYFA */

.page {
    width: 100%;

    min-height: calc(100vh - 70px);
    min-height: calc(100svh - 70px);
}

.hero {
    width: 100%;

    min-height: calc(100vh - 70px);
    min-height: calc(100svh - 70px);

    display: flex;
    flex-direction: column;
    align-items: center;

    padding: 18px 20px 26px;
}

.hero-image-wrapper {
    width: 100%;
    flex: 1;
    min-height: 0;

    display: flex;
    align-items: center;
    justify-content: center;

    opacity: 0;
    transform: translateY(24px) scale(0.97);

    animation: heroReveal 1.3s ease-out forwards;
}

.hero-image {
    display: block;

    width: min(1280px, 92vw);
    max-width: 100%;
    height: auto;

    object-fit: contain;
    object-position: center;

    filter:
        drop-shadow(
            0 16px 28px rgba(0, 0, 0, 0.07)
        );
}

/* ALT BAĞLANTILAR */

.footer-links {
    margin-top: 12px;

    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;

    opacity: 0;
    transform: translateY(12px);

    animation:
        fadeUp 0.8s ease-out 1.05s forwards;
}

.footer-links a {
    color: var(--text);
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.04em;

    text-decoration: none;
}

.footer-links a:hover,
.footer-links a:focus-visible {
    color: var(--gold);
}

.footer-links span {
    color: var(--gold);
}

.copyright {
    margin-top: 12px;

    color: var(--muted);
    font-size: 12px;
    text-align: center;

    opacity: 0;
    transform: translateY(12px);

    animation:
        fadeUp 0.8s ease-out 1.2s forwards;
}

/* ANİMASYONLAR */

@keyframes headerReveal {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }

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

@keyframes heroReveal {
    from {
        opacity: 0;
        transform: translateY(24px) scale(0.97);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }

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

/* TABLET */

@media (max-width: 900px) {

    .hero {
        padding: 14px 10px 24px;
    }

    .hero-image {
        width: 100%;
        max-width: 100%;
    }

}

/* MOBİL */

@media (max-width: 760px) {

    .site-header-inner {
        width: min(100% - 24px, 1180px);
        min-height: 62px;
        gap: 12px;
    }

    .site-brand-logo {
        width: 180px;
        height: 42px;

        object-fit: cover;
        object-position: center;
    }

    .mobile-menu-button {
        display: block;
        flex: 0 0 auto;
    }

    .site-navigation {
        position: absolute;
        top: 62px;
        right: 0;
        z-index: 9999;

        width: 210px;
        padding: 10px 14px;

        display: none;
        flex-direction: column;
        align-items: stretch;
        gap: 0;

        background: #ffffff;

        border: 1px solid rgba(185, 138, 47, 0.25);
        border-radius: 12px;

        box-shadow:
            0 10px 24px rgba(0, 0, 0, 0.14);
    }

    .site-navigation.open {
        display: flex;
    }

    .site-navigation a {
        display: block;

        padding: 14px 10px;

        color: #111111;
        font-size: 15px;
        font-weight: 700;
        line-height: 1.25;

        text-align: left;
        text-decoration: none;
        text-transform: none;
    }

    .site-navigation a + a {
        border-top:
            1px solid rgba(185, 138, 47, 0.15);
    }

    .site-navigation a::after {
        display: none;
    }

    .site-navigation a.active {
        color: var(--gold-dark);
    }

    .page {
        min-height: calc(100svh - 62px);
    }

    .hero {
        min-height: calc(100svh - 62px);

        padding:
            8px
            12px
            18px;
    }

    .hero-image-wrapper {
        width: 100%;
        flex: 1;
        min-height: 0;

        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-image {
        display: block;

        width: 100%;
        max-width: 100%;
        height: auto;

        object-fit: contain;
        object-position: center;
    }

    .footer-links {
        margin-top: 8px;
        gap: 9px;
    }

    .footer-links a {
        font-size: 13px;
    }

    .copyright {
        margin-top: 9px;
        font-size: 11px;
    }

}

@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-delay: 0ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

}