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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    background: #000;
    color: #fff;
    overflow-x: hidden;
    min-height: 100vh;
}

/* =============== GİRİŞ EKRANI =============== */
.giris-ekrani {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: linear-gradient(135deg, #000 0%, #1a1a1a 50%, #000 100%);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    z-index: 1000;
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.giris-ekrani::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background:
        radial-gradient(circle at 20% 30%, rgba(255,255,255,0.03) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(255,255,255,0.03) 0%, transparent 50%);
    pointer-events: none;
}

.giris-ekrani.kapandi {
    opacity: 0;
    transform: scale(1.1);
    pointer-events: none;
}

.kartal-logo {
    width: 80px;
    height: 80px;
    margin-bottom: 20px;
    animation: ucus 3s ease-in-out infinite;
}

.kartal-logo.buyuk {
    width: 120px;
    height: 120px;
    margin-bottom: 30px;
}

@keyframes ucus {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.baslik {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.isim {
    font-family: 'Dancing Script', cursive;
    font-size: 1.3em;
    color: #fff;
    display: inline-block;
    background: linear-gradient(90deg, #fff, #ddd, #fff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.alt-yazi {
    font-size: 1.1rem;
    opacity: 0.7;
    margin-bottom: 40px;
    letter-spacing: 3px;
    font-weight: 300;
}

.kalp-yazi {
    font-size: 1rem;
    opacity: 0.85;
    margin-bottom: 25px;
    font-style: italic;
}

.sifre-kutu {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
    justify-content: center;
    max-width: 400px;
    width: 100%;
}

#sifreInput {
    flex: 1;
    min-width: 200px;
    padding: 15px 20px;
    font-size: 1rem;
    background: rgba(255,255,255,0.08);
    border: 2px solid rgba(255,255,255,0.2);
    border-radius: 50px;
    color: #fff;
    outline: none;
    text-align: center;
    letter-spacing: 2px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

#sifreInput::placeholder {
    color: rgba(255,255,255,0.4);
}

#sifreInput:focus {
    border-color: #fff;
    background: rgba(255,255,255,0.12);
    transform: scale(1.02);
}

#girisBtn {
    padding: 15px 35px;
    font-size: 1rem;
    background: #fff;
    color: #000;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    font-family: 'Poppins', sans-serif;
}

#girisBtn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(255,255,255,0.2);
}

#girisBtn:active {
    transform: translateY(0);
}

.hata {
    color: #e74c3c;
    margin-top: 15px;
    font-size: 0.9rem;
    min-height: 20px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.hata.goster {
    opacity: 1;
    animation: titre 0.4s ease;
}

@keyframes titre {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-8px); }
    75% { transform: translateX(8px); }
}

.ipucu {
    position: absolute;
    bottom: 30px;
    font-size: 0.85rem;
    opacity: 0.4;
    letter-spacing: 1px;
}

/* =============== İÇERİK =============== */
.icerik-gizli {
    display: none;
}

.icerik-acik {
    display: block;
    animation: acilma 1.2s ease;
}

@keyframes acilma {
    from { opacity: 0; }
    to { opacity: 1; }
}

.bolum {
    min-height: 100vh;
    padding: 80px 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    position: relative;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 1s ease, transform 1s ease;
}

.bolum.gorunur {
    opacity: 1;
    transform: translateY(0);
}

/* Hoşgeldin bölümü */
.hoszgeldin {
    background: linear-gradient(180deg, #000 0%, #0a0a0a 100%);
}

.buyuk-baslik {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(3rem, 10vw, 6rem);
    margin-bottom: 10px;
    background: linear-gradient(135deg, #fff 0%, #bbb 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.tarih {
    font-family: 'Playfair Display', serif;
    font-size: 1.2rem;
    letter-spacing: 8px;
    opacity: 0.7;
    margin-bottom: 30px;
}

.cizgi {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, transparent, #fff, transparent);
    margin: 20px auto;
}

.giris-mesaj {
    font-size: clamp(1.1rem, 2.5vw, 1.5rem);
    line-height: 2;
    max-width: 600px;
    margin: 20px auto;
    font-weight: 300;
    opacity: 0.9;
}

.asagi-ok {
    margin-top: 50px;
    font-size: 2rem;
    animation: asagi 2s ease-in-out infinite;
    opacity: 0.6;
}

@keyframes asagi {
    0%, 100% { transform: translateY(0); opacity: 0.4; }
    50% { transform: translateY(10px); opacity: 0.9; }
}

/* Foto bölümleri */
.foto-bolum {
    background: linear-gradient(180deg, #0a0a0a 0%, #000 50%, #0a0a0a 100%);
    flex-direction: row;
    flex-wrap: wrap;
    gap: 60px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 40px;
}

.foto-bolum.ters {
    flex-direction: row-reverse;
}

.foto-container {
    flex: 1;
    min-width: 300px;
    max-width: 500px;
    position: relative;
}

.foto-container::before {
    content: '';
    position: absolute;
    top: -15px;
    left: -15px;
    right: 15px;
    bottom: 15px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 10px;
    z-index: 0;
    transition: all 0.5s ease;
}

.foto-container:hover::before {
    top: -20px;
    left: -20px;
    right: 20px;
    bottom: 20px;
    border-color: rgba(255,255,255,0.6);
}

.foto-container img {
    width: 100%;
    height: auto;
    max-height: 600px;
    object-fit: cover;
    border-radius: 10px;
    box-shadow: 0 20px 60px rgba(0,0,0,0.8);
    position: relative;
    z-index: 1;
    transition: transform 0.5s ease;
}

.foto-container:hover img {
    transform: scale(1.02);
}

.mesaj-container {
    flex: 1;
    min-width: 300px;
    text-align: left;
    padding: 20px;
}

.mesaj-container h2 {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 25px;
    line-height: 1.2;
    background: linear-gradient(135deg, #fff 0%, #999 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.mesaj-container p {
    font-size: clamp(1rem, 1.5vw, 1.15rem);
    line-height: 2;
    opacity: 0.85;
    font-weight: 300;
}

/* Beşiktaş bölümü */
.besiktas-bolum {
    background:
        linear-gradient(135deg, rgba(0,0,0,0.95) 0%, rgba(20,20,20,0.95) 100%),
        repeating-linear-gradient(
            45deg,
            #000 0px,
            #000 40px,
            #fff 40px,
            #fff 80px
        );
    position: relative;
}

.besiktas-bolum::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.85);
    z-index: 0;
}

.besiktas-bolum > * {
    position: relative;
    z-index: 1;
}

.kartal-figur {
    font-size: 6rem;
    margin-bottom: 20px;
    filter: drop-shadow(0 0 20px rgba(255,255,255,0.3));
}

.besiktas-baslik {
    font-family: 'Playfair Display', serif;
    font-size: clamp(2rem, 5vw, 3.5rem);
    letter-spacing: 6px;
    margin-bottom: 30px;
    background: linear-gradient(135deg, #fff 0%, #ccc 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.besiktas-mesaj {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(1.5rem, 3vw, 2.2rem);
    line-height: 1.6;
    margin-bottom: 40px;
    max-width: 700px;
}

.siyah-beyaz {
    font-family: 'Playfair Display', serif;
    font-size: 1.3rem;
    letter-spacing: 8px;
    opacity: 0.9;
}

.kirmizi {
    color: #e74c3c;
    font-style: italic;
}

/* Final bölümü */
.final {
    background: radial-gradient(circle at center, #1a1a1a 0%, #000 70%);
    position: relative;
    overflow: hidden;
}

.kalpler {
    position: absolute;
    inset: 0;
    pointer-events: none;
}

.kalp {
    position: absolute;
    color: rgba(255,255,255,0.1);
    font-size: 3rem;
    animation: yukari 10s linear infinite;
}

.k1 { left: 10%; animation-delay: 0s; }
.k2 { left: 30%; animation-delay: 2s; }
.k3 { left: 50%; animation-delay: 4s; }
.k4 { left: 70%; animation-delay: 6s; }
.k5 { left: 90%; animation-delay: 8s; }

@keyframes yukari {
    0% {
        bottom: -50px;
        opacity: 0;
        transform: translateX(0) rotate(0deg);
    }
    10% {
        opacity: 1;
    }
    90% {
        opacity: 1;
    }
    100% {
        bottom: 110%;
        opacity: 0;
        transform: translateX(50px) rotate(360deg);
    }
}

.son-baslik {
    font-family: 'Dancing Script', cursive;
    font-size: clamp(3rem, 8vw, 5.5rem);
    margin-bottom: 40px;
    background: linear-gradient(135deg, #fff 0%, #bbb 50%, #fff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: parilti 3s ease-in-out infinite;
}

@keyframes parilti {
    0%, 100% { filter: drop-shadow(0 0 10px rgba(255,255,255,0.2)); }
    50% { filter: drop-shadow(0 0 25px rgba(255,255,255,0.5)); }
}

.son-mesaj {
    font-family: 'Playfair Display', serif;
    font-size: clamp(1.2rem, 2.5vw, 1.7rem);
    line-height: 2.2;
    margin-bottom: 40px;
    font-weight: 300;
    letter-spacing: 1px;
}

.imza {
    font-family: 'Dancing Script', cursive;
    font-size: 2rem;
    margin: 30px 0;
    opacity: 0.9;
}

.tarih-son {
    font-family: 'Playfair Display', serif;
    letter-spacing: 6px;
    opacity: 0.5;
    font-size: 0.95rem;
    margin-top: 10px;
}

/* Mobil uyum */
@media (max-width: 768px) {
    .foto-bolum,
    .foto-bolum.ters {
        flex-direction: column;
        padding: 60px 20px;
        gap: 30px;
    }

    .mesaj-container {
        text-align: center;
        padding: 0;
    }

    .bolum {
        padding: 60px 15px;
    }

    .ipucu {
        bottom: 20px;
        font-size: 0.75rem;
    }

    #sifreInput, #girisBtn {
        width: 100%;
    }

    .kartal-figur {
        font-size: 4rem;
    }
}