:root {
    --bg-light: #F2EFE9;
    --text-dark: #1C1A17;
    --bg-dark: #151412;
    --text-light: #F2EFE9;

    --accent: #B75C40;
    --text-muted: #857F75;

    --font-serif: 'Cormorant Garamond', serif;
    --font-sans: 'Manrope', sans-serif;

    --pad-x: 5vw;
}
*,
*::before,
*::after{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html
,body{
    width: 100%;
    min-height: 100vh;
    background-color: var(--bg-light);
    color: var(--text-dark);
    font-family:var(--font-sans) ;
    font-weight: 300;
    overflow-x:hidden ;
    transition:background-color 0.8s ease,color 0.8s ease;
}
body.tema-acik{
    background-color: var(--bg-light);
    color: var(--text-dark);
}
body.tema-koyu{
    background-color: var(--bg-dark);
    color: var(--text-light);
}
::selection{
    background-color: var(--accent);
    color: #fff;
}



/*  GENEL YAZI STİLLERİ  */

.buyuk-yazi{
    font-family: var(--font-serif);
    font-size: clamp(4.5rem, 13vw, 16rem);
    line-height:0.85;
    font-weight:400 ;
    letter-spacing: -0.02em;
    margin:0;
}
.baslik-1{
    font-family: var(--font-serif);
    font-size: clamp(3rem,8vw,10rem);
    line-height: 0.9;
    font-weight: 400;
    letter-spacing: -0.01em;
    margin: 0;
}
.baslik-2{
    font-family: var(--font-sans);
    font-size: clamp(2rem,4vw,5rem);
    line-height: 1;
    font-weight: 300;
    letter-spacing: -0.02em;
    margin: 0;
}
.baslik-3{
    font-family: var(--font-serif);
    font-size: clamp(1.5rem,3vw,4rem);
    font-style: italic;
    font-weight: 400;
    margin: 0;
}
.govde-yazi{
    font-size: clamp(1.1rem,1.3vw,1.5rem);
    line-height: 1.6;
    max-width: 550px;
    opacity: 0.85;
}
.yazi-kucuk{
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 500;

}

/*  yardimci classler */

.vurgu-yazi {
    color: var(--accent) !important;
}
 .yazi-soluk{
    color: var(--text-muted) !important;
 }
 .serif-font{
    font-family: var(--font-serif);

 }
 .italik{
    font-style: italic;
 }
 .yazi-orta{
    text-align: center;
 }
 .flex-ortala {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;

 }
 .tam-genislik{
    width: 100%;
 }
 .ortala{
    margin-left: auto;
    margin-right: auto;

 }

 .alt-bosluk-4 {
    margin-bottom: 1rem;
}

.alt-bosluk-6 {
    margin-bottom: 1.5rem;
}

.alt-bosluk-10 {
    margin-bottom: 2.5rem;
}
/*  nav bar */
.nav{
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 3vw var(--pad-x);
    display: flex;
    justify-content: space-between;
    z-index: 900;
    mix-blend-mode: difference;
    color: #fff;
    pointer-events: auto;

    

}
.tema-buton-alani{
    display: flex;
    gap: 20px;
}
.menu-buton{
    cursor: pointer;
    letter-spacing: 0.3em;
    font-weight: 500;
    transition: color 0.4s ease;
}
.menu-buton:hover{
    color: var(--accent);
}


/* 
            AÇILIR TAM EKRAN MENÜ 
                                                    */

.menu-kaplama {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;


    opacity: 0;
    visibility: hidden;
    transform: translateX(100%);
    transition: opacity 0.7s linear, visibility 0.7s linear, transform 0.7s linear;
}

.menu-kaplama.aktif {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-kapat {
    position: absolute;
    top: 4.5vw;
    right: var(--pad-x);
    color: var(--accent);
    font-size: 1rem;
    letter-spacing: 0.3em;
    cursor: pointer;
    z-index: 10;
}

.menu-icerik {
    width: 90%;
    padding: 0 var(--pad-x);
}

.menu-ogeleri {
    display: flex;
    flex-direction: column;
}

.menu-link {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-light);
    padding: 1.5vh 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    overflow: hidden;
    transition: border-color 0.4s ease;
}

.menu-link:hover {
    border-color: var(--accent);
}

.menu-numara {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    margin-right: 2vw;
    color: var(--accent);
    transform: translateY(-0.5vw);
}

.menu-yazi {
    font-family: var(--font-serif);
    font-size: clamp(3rem, 8vw, 10rem);
    line-height: 1;
    transform: translateY(110%);
    transition: transform 0.7s ease;
}

.menu-kaplama.aktif .menu-yazi {
    transform: translateY(0);
}

.menu-link:hover .menu-yazi {
    font-style: italic;
}

.menu-link:nth-child(odd) {
    justify-content: flex-start;
}

.menu-link:nth-child(even) {
    justify-content: space-around;
    
    
}


/*  genel bolum class   */
.bolum{
    position: relative;
    width: 100dvw;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    overflow: hidden;
}
.dikey-bosluk {
    padding-top: 15vh;
    padding-bottom: 15vh;
}

.yatay-bosluk {
    padding-left: var(--pad-x);
    padding-right: var(--pad-x);
}
.flex-dikey {
    display: flex;
    flex-direction: column;
}
/*  ana sayfa hero  */
.ana-sayfa{
    position: relative;
    display: flex;
    align-items: center;
    justify-content: flex-start;
    padding-top: 18vh;
}
.ust-yazi-araligi{
    letter-spacing: 0.25em;

}
.ana-sayfa-yazi{
    position: relative;
    margin-right: 30vh ;
    z-index: 50;
}
.ana-baslik{
    font-family: var(--font-serif);
    font-size: clamp(5rem, 12vw, 15rem);
    line-height: 0.95;
    font-weight: 500;
    letter-spacing: -0.04em;
}
.ana-baslik-ikinci {
    margin-left: 17vw;

}
.ana-sayfa-gorsel {
    position: absolute;
    right: var(--pad-x);
    top: 28%;
    transform: translateY(50%);
    width: 40vw;
    height: 72vh;
    overflow-y: hidden;
    border-radius: 50%;
    background: #ddd;
}
.ana-sayfa-gorsel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.7s ease;
}

/* 
    İKİNCİ YAZI SAYFASI
*/

.yazi-sayfasi {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    gap: 9vh;
}

.yazi-satiri {
    max-width: 1250px;
    font-family: var(--font-sans);
    font-size: clamp(2.6rem, 5vw, 6rem);
    line-height: 1.25;
    font-weight: 300;
    letter-spacing: -0.04em;
}

.yazi-satiri span {
    font-family: var(--font-serif);
    font-style: italic;
    color: var(--accent);
}

.kucuk-yazi {
    max-width: 900px;
    color: var(--text-muted);
    font-size: clamp(1.5rem, 3vw, 3.5rem);
    line-height: 1.3;
}

.kucuk-yazi strong {
    color: var(--text-dark);
    font-weight: 500;
}

body.tema-koyu .kucuk-yazi strong {
    color: var(--text-light);
}

.soluk-satir {
    color: var(--text-muted);
}
/* 
   BASİT BELİRME ANİMASYONU 
*/

.sade-belirme {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.sade-belirme.goster {
    opacity: 1;
    transform: translateY(0);
}

/* 
   TAM EKRAN FOTOĞRAF + YAZI
 */

.tam-foto-bolumu {
    position: relative;
    min-height: 100vh;
    padding: 0;
    overflow: hidden;
}

.tam-foto-img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.tam-foto-yazi {
    position: absolute;
    inset: 0;
    z-index: 2;

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

    text-align: center;
    color: var(--bg-dark);
    padding: 2rem;
}
/* 
   YATAY KAYAN BÖLÜM / GSAP
 */

.yatay-bolum {
    height: 100vh;
    overflow: hidden;
    position: relative;
    padding: 0;
    background: var(--bg-light);
    color: var(--text-dark);
}

.yatay-serit {
    display: flex;
    height: 100vh;
    width: max-content;
}


.yatay-panel {
    width: 100vw;
    height: 100vh;
    padding: 0 var(--pad-x);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8vw;
}


.yatay-yazi {
    width: 35vw;
}


.yatay-gorsel {
    width: 48vw;
    height: 80vh;
    overflow: hidden;
    border-radius: 12px;
    background: #ddd;
}


.yatay-gorsel img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}
/* 
   5 FOTOĞRAFLIK DETAY SAYFASI
 */

.detay-fotograf-bolumu {
    justify-content: flex-start;
    padding-top: 14vh;
}

.detay-yazi-alani {
    max-width: 1100px;
    margin: 0 auto 8vh auto;
    text-align: center;
}

.detay-buyuk-yazi {
    font-family: var(--font-serif);
    font-size: clamp(2.2rem, 4vw, 5rem);
    line-height: 1.15;
    font-style: italic;
    font-weight: 400;
    color: var(--text-dark);
}

body.tema-koyu .detay-buyuk-yazi {
    color: var(--text-light);
}

.besli-fotograf-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 4vw;
    align-items: start;
}

.foto-kutu {
    width: 100%;
    overflow: hidden;
    background-color: #ddd;
    border-radius: 4px;
}

.foto-kutu img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

/* Fotoğraf boyutları */
.foto-buyuk {
    height: 55vh;
}

.foto-orta {
    height: 42vh;
    margin-top: 18vh;
}

.foto-dikey {
    height: 60vh;
    margin-top: 8vh;
}

.foto-kare {
    height: 42vh;
    margin-top: 6vh;
}

.foto-genis {
    height: 45vh;
    margin-top: -10vh;
}


/* 
   FINAL BÖLÜMÜ
 */

.final-bolumu {
    justify-content: flex-end;
    padding-bottom: 4vh;
    padding-top: 15vh;
}

.final-yazi-alani {
    margin-bottom: 15vh;
}

.site-footer {
    border-top: 1px solid rgba(28, 26, 23, 0.15);
    padding-top: 2vw;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.basa-don {
    cursor: pointer;
}

body.tema-koyu .site-footer {
    border-top: 1px solid rgba(242, 239, 233, 0.15);
}