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

body {
    background: radial-gradient(circle at bottom, #1a0b16 0%, #0d060d 100%);
    color: #fff;
    font-family: 'Outfit', sans-serif;
    min-height: 100vh;
    overflow-x: hidden; /* Dikey kaydırmaya izin ver, yatayı gizle */
    position: relative;
    scroll-behavior: smooth;
}

#particles-js {
    position: fixed; /* Scroll yaparken arka planda sabit kalsın */
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 0;
}

.content-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 2rem 0;
}

.container {
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    padding: 2rem;
    max-width: 650px;
    z-index: 1;
}

/* Kedi Görselleri (Arka Plan) */
.bg-img {
    position: fixed;
    top: 50%;
    transform: translateY(-50%);
    max-width: 250px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
    z-index: 0;
    opacity: 0.25; /* Arka planda silik görünecek, üzerlerine gelince netleşecek */
    transition: all 0.4s ease;
}

.bg-img:hover {
    opacity: 1;
    transform: translateY(-50%) scale(1.1);
    box-shadow: 0 15px 40px rgba(255, 117, 140, 0.4);
    z-index: 10;
}

.bg-img-left {
    left: 4%;
    transform: translateY(-50%) rotate(-8deg);
}

.bg-img-left:hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1);
}

.bg-img-right {
    right: 4%;
    transform: translateY(-50%) rotate(8deg);
}

.bg-img-right:hover {
    transform: translateY(-50%) rotate(0deg) scale(1.1);
}

/* Kalp Animasyonu */
.heart-container {
    position: relative;
    width: 100px; height: 100px;
    display: flex; justify-content: center; align-items: center;
    margin-bottom: 1rem;
}

.heart {
    position: absolute; width: 60px; height: 60px;
    background: #ff2a54; transform: rotate(-45deg);
    animation: heartPulse 1.6s infinite;
    box-shadow: 0 0 30px #ff2a54, 0 0 60px #ff2a54, 0 0 90px #ff1a4a;
}

.heart::before, .heart::after {
    content: ""; position: absolute; width: 60px; height: 60px;
    background: #ff2a54; border-radius: 50%;
}
.heart::before { top: -30px; left: 0; }
.heart::after { top: 0; left: 30px; }

@keyframes heartPulse {
    0% { transform: rotate(-45deg) scale(0.9); opacity: 0.9; }
    30% { transform: rotate(-45deg) scale(1.15); opacity: 1; box-shadow: 0 0 50px #ff2a54, 0 0 80px #ff2a54, 0 0 120px #ff2a54; }
    50% { transform: rotate(-45deg) scale(1); opacity: 0.95; }
    70% { transform: rotate(-45deg) scale(1.1); opacity: 1; }
    100% { transform: rotate(-45deg) scale(0.9); opacity: 0.9; }
}

/* Ana Metin Kutusu (Glassmorphism) */
.text-container {
    background: rgba(255, 255, 255, 0.04);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.08);
    padding: 3rem 2.5rem;
    border-radius: 30px;
    box-shadow: 0 15px 40px 0 rgba(0, 0, 0, 0.4), inset 0 0 20px rgba(255,255,255,0.02);
    animation: float 8s ease-in-out infinite;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-12px); }
    100% { transform: translateY(0px); }
}

.glow-text {
    font-size: 3rem; letter-spacing: 5px; font-weight: 600; margin-bottom: 1.5rem;
    background: linear-gradient(to right, #ff758c 0%, #ff7eb3 100%);
    -webkit-background-clip: text; -webkit-text-fill-color: transparent;
    text-shadow: 0px 4px 15px rgba(255, 117, 140, 0.2);
}

.text-container p { font-size: 1.25rem; line-height: 1.8; font-weight: 300; color: #e2e8f0; margin-bottom: 1rem; }
.highlight { font-weight: 400; color: #ff9a9e; text-shadow: 0 0 10px rgba(255, 154, 158, 0.4); }

/* Animasyonlu Buton */
.btn-animated {
    margin-top: 1.5rem;
    padding: 14px 35px;
    font-size: 1.1rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
    color: #fff;
    background: linear-gradient(45deg, #ff2a54, #ff758c);
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 5px 15px rgba(255, 42, 84, 0.4);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.btn-animated::after {
    content: '';
    position: absolute;
    top: 0; left: -100%;
    width: 100%; height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.4), transparent);
    transition: 0.5s;
}

.btn-animated:hover {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 10px 30px rgba(255, 42, 84, 0.6);
}

.btn-animated:hover::after { left: 100%; }
.btn-animated:active { transform: translateY(1px); }

/* Şiir Kutusu */
.poem-container {
    background: rgba(0, 0, 0, 0.3);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 117, 140, 0.3);
    border-radius: 20px;
    padding: 2.5rem;
    margin-bottom: 3rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    text-align: center;
    max-width: 500px;
}

.poem-container h2 {
    color: #ff758c; margin-bottom: 1.5rem; font-size: 2rem; letter-spacing: 2px;
}

.poem-text {
    font-size: 1.2rem; line-height: 1.9; color: #f8fafc; font-style: italic; font-weight: 300;
}

.hidden { display: none; }

/* Animasyonlar */
.fade-in { opacity: 0; }
.heart-intro { animation: zoomIn 1.5s ease-out 0.2s forwards; }
.delay-1 { animation: fadeInUp 1.5s ease-out 1s forwards; }
.delay-2 { animation: fadeInUp 1.5s ease-out 2.2s forwards; }
.delay-3 { animation: fadeInUp 1.5s ease-out 3.8s forwards; }
.fade-in-up { animation: fadeInUp 1s ease-out forwards; }

@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes zoomIn { from { opacity: 0; transform: scale(0.5); } to { opacity: 1; transform: scale(1); } }

.poem-gif { max-width: 100%; max-height: 200px; border-radius: 12px; margin-bottom: 1.5rem; box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4); display: block; margin-left: auto; margin-right: auto; }