/* Estilos CSS personalizados para o site romântico */

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

body {
    background: linear-gradient(135deg, #E1BEE7, #FFB6C1);
    min-height: 100vh;
}

/* Animações personalizadas */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes heartFloat {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-20px) rotate(10deg);
    }
}

@keyframes sparkle {
    0%, 100% {
        opacity: 0;
        transform: scale(0);
    }
    50% {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes gradientShift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.fade-in-up {
    animation: fadeInUp 1s ease-out;
}

.heart-float {
    animation: heartFloat 3s ease-in-out infinite;
}

.sparkle {
    animation: sparkle 2s ease-in-out infinite;
}

/* Efeito de gradiente animado */
.gradient-animated {
    background: linear-gradient(-45deg, #E1BEE7, #FFB6C1, #9D4EDD, #FF69B4);
    background-size: 400% 400%;
    animation: gradientShift 8s ease infinite;
}

/* Efeitos de hover personalizados */
.photo-item {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.photo-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
}

.time-counter {
    transition: all 0.3s ease;
}

.time-counter:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px -5px rgba(157, 78, 221, 0.3);
}

/* Efeito de partículas de corações */
.heart-particle {
    position: absolute;
    color: #FF69B4;
    font-size: 20px;
    animation: heartFloat 4s ease-in-out infinite;
    opacity: 0.7;
    pointer-events: none;
}

.heart-particle:nth-child(odd) {
    color: #9D4EDD;
    animation-duration: 3s;
}

.heart-particle:nth-child(3n) {
    animation-duration: 5s;
    font-size: 16px;
}

/* Player de música personalizado */
#music-player {
    transition: all 0.3s ease;
}

#music-player:hover {
    transform: scale(1.1);
}

/* Responsividade aprimorada */
@media (max-width: 768px) {
    .heart-particle {
        font-size: 16px;
    }
    
    .photo-item:hover {
        transform: translateY(-4px) scale(1.01);
    }
}

/* Efeitos de scroll suaves */
html {
    scroll-behavior: smooth;
}

/* Gradientes especiais para seções */
.section-gradient-1 {
    background: linear-gradient(135deg, #E1BEE7 0%, #FFB6C1 50%, #E1BEE7 100%);
}

.section-gradient-2 {
    background: linear-gradient(45deg, #FFB6C1 0%, #E1BEE7 50%, #FFB6C1 100%);
}

/* Animação de entrada para elementos */
.slide-in-left {
    animation: slideInLeft 0.8s ease-out;
}

.slide-in-right {
    animation: slideInRight 0.8s ease-out;
}

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Botão especial para música */
#play-pause-btn {
    transition: all 0.3s ease;
}

#play-pause-btn:hover {
    transform: scale(1.2);
}

/* Efeito de cristal para cards */
.glass-effect {
    background: rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.18);
}

/* Bordas suaves e sombras românticas */
.romantic-shadow {
    box-shadow: 0 8px 32px rgba(157, 78, 221, 0.2);
}

.romantic-border {
    border: 2px solid transparent;
    background: linear-gradient(white, white) padding-box,
                linear-gradient(45deg, #E1BEE7, #FFB6C1) border-box;
}