/* Reset e Variáveis para Tema Escuro */
:root {
    --primary-color: #121212;
    --secondary-color: #1E1E1E;
    --accent-color: #BB86FC;
    --text-color: #E1E1E1;
    --text-secondary: #A0A0A0;
    --dark-color: #050505;
    --card-bg: #1E1E1E;
    --card-border: #333333;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body {
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--primary-color);
    overflow-x: hidden;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Seções Fullscreen */
.fullscreen-section {
    height: 100vh;
    width: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    padding: 2rem;
}

#header {
    background-color: var(--dark-color);
    background-image: radial-gradient(circle at 25% 25%, #2a2a2a 0%, #121212 100%);
    color: var(--text-color);
}

#header h1 {
    font-size: 4rem;
    margin-bottom: 1rem;
    animation: fadeIn 1.5s ease-in-out;
    background: linear-gradient(135deg, #BB86FC, #03DAC6);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

#header h2 {
    font-size: 2rem;
    font-weight: normal;
    color: var(--text-secondary);
    animation: fadeIn 2s ease-in-out;
}

/* Botão do Currículo */
.btn-cv {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin: 1.5rem 0;
    background: var(--accent-color);
    color: var(--dark-color);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    font-weight: 600;
}

.btn-cv:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(187, 134, 252, 0.3);
    background: #03DAC6;
}

/* Ícones de Redes Sociais */
.social-icons {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
   
}

.social-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--text-color);
    font-size: 1.2rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.social-icon::before {
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--accent-color);
    top: 0;
    left: -100%;
    transition: all 0.3s ease;
    z-index: -1;
}

.social-icon:hover {
    color: var(--dark-color);
    transform: translateY(-5px);
}

.social-icon:hover::before {
    left: 0;
}

/* Ícones individuais com cores diferentes */
.social-icon:nth-child(1):hover { /* LinkedIn */
    background: #0A66C2;
}

.social-icon:nth-child(2):hover { /* Instagram */
    background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
}

.social-icon:nth-child(3):hover { /* GitHub */
    background: #333;
}

.social-icon:nth-child(4):hover { /* Email */
    background: #D44638;
}

#about {
    background-color: var(--secondary-color);
    background-image: radial-gradient(circle at 75% 75%, #2a2a2a 0%, #1E1E1E 100%);
    color: var(--text-color);
}

#about h2 {
    font-size: 3rem;
    margin-bottom: 2rem;
    color: var(--text-color);
}

#about p {
    font-size: 1.2rem;
    max-width: 800px;
    margin-bottom: 3rem;
    color: var(--text-secondary);
    line-height: 1.8;
}

/* Botão Scroll Down */
.scroll-down {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    color: var(--accent-color);
    font-size: 2rem;
    text-decoration: none;
    animation: bounce 2s infinite;
    opacity: 0.8;
    transition: opacity 0.3s;
}

.scroll-down:hover {
    opacity: 1;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0) translateX(-50%);
    }
    40% {
        transform: translateY(-20px) translateX(-50%);
    }
    60% {
        transform: translateY(-10px) translateX(-50%);
    }
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Seções Normais */
section {
    padding: 5rem 0;
    background-color: var(--primary-color);
}

section h2 {
    font-size: 2.5rem;
    margin-bottom: 3rem;
    text-align: center;
    color: var(--text-color);
    position: relative;
}

section h2::after {
    content: '';
    display: block;
    width: 80px;
    height: 4px;
    background: var(--accent-color);
    margin: 1rem auto 0;
    border-radius: 2px;
}

/* Habilidades - Quadrados Animados */
.skills-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.skill-square {
    background: var(--card-bg);
    border-radius: 10px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid var(--card-border);
}

.skill-square::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 5px;
    background: var(--accent-color);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.skill-square:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 35px rgba(0,0,0,0.4);
    border-color: var(--accent-color);
}

.skill-square:hover::before {
    transform: scaleX(1);
}

.skill-icon {
    font-size: 3rem;
    color: var(--accent-color);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.skill-square:hover .skill-icon {
    transform: rotate(15deg) scale(1.1);
}

.skill-square h3 {
    margin-bottom: 1.5rem;
    color: var(--text-color);
    font-size: 1.5rem;
}

.skill-square ul {
    list-style: none;
}

.skill-square li {
    padding: 0.8rem 0;
    color: var(--text-secondary);
    position: relative;
    transition: color 0.3s;
}

.skill-square li:hover {
    color: var(--text-color);
}

.skill-square li::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 30px;
    height: 2px;
    background: var(--accent-color);
    opacity: 0;
    transition: all 0.3s ease;
}

.skill-square li:hover::after {
    opacity: 1;
    width: 60px;
}

/* Animações de entrada */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.skill-square:nth-child(1) {
    animation: slideIn 0.5s ease-out 0.1s both;
}
.skill-square:nth-child(2) {
    animation: slideIn 0.5s ease-out 0.2s both;
}
.skill-square:nth-child(3) {
    animation: slideIn 0.5s ease-out 0.3s both;
}

/* Experiência */
.experience-item {
    background: var(--card-bg);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 20px rgba(0,0,0,0.3);
    margin-bottom: 2rem;
    border: 1px solid var(--card-border);
    transition: all 0.3s;
}

.experience-item:hover {
    border-color: var(--accent-color);
    transform: translateY(-5px);
}

.experience-item h3 {
    margin-bottom: 0.5rem;
    color: var(--text-color);
}

.experience-period {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-style: italic;
    font-size: 0.9rem;
}

.experience-item ul {
    padding-left: 1.5rem;
}

.experience-item li {
    margin-bottom: 0.8rem;
    color: var(--text-secondary);
    transition: color 0.3s;
}

.experience-item li:hover {
    color: var(--text-color);
}

/* Botão */
.btn {
    display: inline-block;
    background: transparent;
    color: var(--accent-color);
    padding: 1rem 2rem;
    border: 2px solid var(--accent-color);
    border-radius: 4px;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    position: relative;
    overflow: hidden;
    font-weight: 600;
}

.btn:hover {
    background: var(--accent-color);
    color: var(--dark-color);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(187, 134, 252, 0.2);
}

/* Rodapé */
footer {
    background-color: var(--dark-color);
    color: var(--text-secondary);
    text-align: center;
    padding: 2rem 0;
    margin-top: 3rem;
    border-top: 1px solid var(--card-border);
}

footer p {
    font-size: 1rem;
}

/* Responsivo */
@media (max-width: 768px) {
    #header h1 {
        font-size: 2.5rem;
    }
    
    #header h2 {
        font-size: 1.5rem;
    }
    
    #about h2 {
        font-size: 2rem;
    }
    
    #about p {
        font-size: 1rem;
    }
    
    .skills-container {
        grid-template-columns: 1fr;
    }
    
    .skill-square {
        margin-bottom: 1.5rem;
    }
    
    .social-icons {
        gap: 1rem;
    }
    
    .social-icon {
        width: 35px;
        height: 35px;
        font-size: 1rem;
    }
}