/* RESET E VARIÁVEIS */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
  --primary-color: #7c3aed;
  --primary-2: #6d28d9;
  --font-color: #1a202c;
  --muted: #4a5568;
  --background-color: #f7fafc;
  --card-bg: #ffffff;
  --radius: 8px;
  --transition: 0.3s ease-in-out;
  --box-shadow-light: 0 4px 12px rgba(0, 0, 0, 0.05);
  --box-shadow-medium: 0 8px 20px rgba(0, 0, 0, 0.08);
  --box-shadow-heavy: 0 12px 30px rgba(0, 0, 0, 0.1);
  --primary-color-rgb: 124, 58, 237;
  --button-shadow-color: rgba(139, 92, 246, 0.3);

  --font-size-sm: 0.875rem;
  --font-size-base: 1rem;
  --font-size-lg: 1.125rem;
  --font-size-xl: 1.25rem;
  --font-size-2xl: 1.5rem;
  --font-size-3xl: 1.875rem;
  --font-size-4xl: 2.25rem;
  --font-size-5xl: 3rem;

  --spacing-1: 0.25rem;
  --spacing-2: 0.5rem;
  --spacing-4: 1rem;
  --spacing-8: 2rem;
  --spacing-16: 4rem;
  --spacing-24: 6rem;
}

body {
    background-color: var(--background-color);
    color: var(--font-color);
    font-family: 'Inter', sans-serif;
    font-size: 16px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    overflow-x: hidden;
}

/* ELEMENTOS GLOBAIS */
ul, li {
    list-style: none;
    margin: 0;
    padding: 0;
}

/* BUTTONS */
.btn {
    display: inline-flex;
    align-items: center;
    padding: 14px 32px;
    border-radius: var(--radius);
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition);
    font-size: 1rem;
    border: 2px solid transparent;

    &.primary,
    &.outline {
        background: rgba(var(--primary-color-rgb), 0.1);
        color: var(--primary-color);
        border: 2px solid transparent;
        box-shadow: none;

        &:hover {
            transform: translateY(-3px);
            box-shadow: 0 8px 20px var(--button-shadow-color);
            color: var(--primary-color);
            border-color: transparent;
        }
    }
}

/* HEADER */
header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-4) 6%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    position: sticky;
    top: 0;
    z-index: 40;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: var(--box-shadow-light);

    .logo {
        font-size: var(--font-size-2xl);
        font-weight: 700;
        color: var(--font-color);

        .dot {
            color: var(--primary-color);
        }
    }

    .desktop-nav {
        flex: 1;
        margin-left: var(--spacing-8);

        ul {
            display: flex;
            gap: var(--spacing-8);
            justify-content: center;
            align-items: center;

            li {
                a {
                    color: var(--muted);
                    text-decoration: none;
                    font-weight: 500;
                    font-size: var(--font-size-sm);
                    padding: var(--spacing-1) var(--spacing-2);
                    border-radius: var(--radius);
                    transition: all var(--transition);

                    &:hover {
                        color: var(--primary-color);
                        background: rgba(var(--primary-color-rgb), 0.08);
                    }
                }
            }
        }
    }

    .contact-btn {
        background: rgba(var(--primary-color-rgb), 0.1);
        color: var(--primary-color);
        padding: var(--spacing-2) var(--spacing-4);
        border: none;
        border-radius: var(--radius);
        font-weight: 600;
        font-size: var(--font-size-sm);
        cursor: pointer;
        text-decoration: none;
        transition: all var(--transition);

        &:hover {
            transform: translateY(-2px);
            box-shadow: 0 8px 20px var(--button-shadow-color);
        }
    }
}

/* HERO COM IMAGEM REDONDA */
#hero {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 90vh;
    padding: 0 6%;
    position: relative;

    &::before {
        content: '';
        position: absolute;
        top: -200px;
        right: -100px;
        width: 500px;
        height: 500px;
        background: linear-gradient(135deg, rgba(var(--primary-color-rgb), 0.08), rgba(var(--primary-color-rgb), 0.04));
        border-radius: 50%;
        z-index: -1;
    }

    .hero-content {
        display: grid;
        grid-template-columns: 1fr auto;
        gap: var(--spacing-24);
        align-items: center;
        max-width: 1200px;
        width: 100%;

        .hero-text {
            .greeting {
                font-size: var(--font-size-lg);
                color: var(--primary-color);
                font-weight: 600;
                margin-bottom: var(--spacing-4);
                letter-spacing: 0.05em;
            }

            .title {
                font-size: var(--font-size-5xl);
                font-weight: 700;
                color: var(--font-color);
                line-height: 1.1;
                margin-bottom: var(--spacing-8);
                letter-spacing: -0.02em;

                .title-line {
                    display: block;
                }
            }

            .subtitle {
                font-size: var(--font-size-lg);
                color: var(--muted);
                margin-bottom: var(--spacing-16);
                font-weight: 400;
                line-height: 1.6;
                max-width: 500px;
            }

            .buttons {
                display: flex;
                gap: var(--spacing-4);
                justify-content: flex-start;
                flex-wrap: wrap;
            }
        }

        .hero-image {
            position: relative;

            img {
                width: 320px;
                height: 320px;
                object-fit: cover;
                border-radius: 50%;
                border: 6px solid rgba(var(--primary-color-rgb), 0.15);
                box-shadow: 0 25px 50px rgba(var(--primary-color-rgb), 0.15);
                transition: all var(--transition);
                position: relative;
                z-index: 2;

                &:hover {
                    transform: scale(1.05);
                    border-color: rgba(var(--primary-color-rgb), 0.25);
                    box-shadow: 0 30px 60px rgba(var(--primary-color-rgb), 0.25);
                }
            }

            &::before {
                content: '';
                position: absolute;
                top: 50%;
                left: 50%;
                transform: translate(-50%, -50%);
                width: 360px;
                height: 360px;
                background: linear-gradient(135deg, rgba(var(--primary-color-rgb), 0.1), rgba(var(--primary-color-rgb), 0.05));
                border-radius: 50%;
                z-index: 1;
                animation: float 6s ease-in-out infinite;
            }

            &::after {
                content: '';
                position: absolute;
                top: 20px;
                right: -10px;
                width: 40px;
                height: 40px;
                background: rgba(var(--primary-color-rgb), 0.2);
                border-radius: 50%;
                z-index: 1;
                animation: float 4s ease-in-out infinite 1s;
            }
        }
    }
}

/* EXPERIÊNCIA COM CARDS ANIMADOS */
#experience {
    padding: var(--spacing-24) 6%;
    background: transparent;

    .section-header {
        text-align: center;
        margin-bottom: var(--spacing-16);

        h2 {
            font-size: var(--font-size-4xl);
            color: var(--font-color);
            margin-bottom: var(--spacing-4);
            font-weight: 700;
        }

        p {
            color: var(--muted);
            font-size: var(--font-size-lg);
        }
    }

    .experience-grid {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-8);
        max-width: 1200px;
        margin: 0 auto;

        .experience-category {
            h3 {
                font-size: var(--font-size-2xl);
                color: var(--font-color);
                margin-bottom: var(--spacing-8);
                font-weight: 600;
                text-align: center;
            }

            .experience-item {
                background: var(--card-bg);
                padding: var(--spacing-8);
                border-radius: var(--radius);
                margin-bottom: var(--spacing-8);
                box-shadow: var(--box-shadow-light);
                border: 1px solid rgba(0, 0, 0, 0.05);
                transition: all var(--transition);
                position: relative;
                overflow: hidden;

                &::before {
                    content: '';
                    position: absolute;
                    top: 0;
                    left: 0;
                    width: 4px;
                    height: 100%;
                    background: linear-gradient(135deg, var(--primary-color), var(--primary-2));
                    transform: scaleY(0);
                    transition: transform var(--transition);
                }

                &:hover {
                    transform: translateY(-5px);
                    box-shadow: var(--box-shadow-medium);

                    &::before {
                        transform: scaleY(1);
                    }
                }

                .company {
                    font-size: var(--font-size-lg);
                    font-weight: 700;
                    color: var(--font-color);
                    margin-bottom: var(--spacing-2);
                }

                .role {
                    font-size: var(--font-size-base);
                    font-weight: 600;
                    color: var(--primary-color);
                    margin-bottom: var(--spacing-2);
                }

                .period {
                    color: var(--muted);
                    font-weight: 500;
                    font-size: var(--font-size-sm);
                    margin-bottom: var(--spacing-4);
                    padding: var(--spacing-1) var(--spacing-2);
                    background: rgba(var(--primary-color-rgb), 0.1);
                    border-radius: 20px;
                    display: inline-block;
                }

                .achievements {
                    list-style: none;

                    li {
                        color: var(--muted);
                        margin-bottom: var(--spacing-2);
                        padding-left: var(--spacing-4);
                        position: relative;
                        line-height: 1.6;
                        transition: color var(--transition);

                        &::before {
                            content: '✓';
                            position: absolute;
                            left: 0;
                            color: var(--primary-color);
                            font-weight: 600;
                            transition: transform var(--transition);
                        }

                        &:hover {
                            color: var(--font-color);

                            &::before {
                                transform: scale(1.2);
                            }
                        }
                    }
                }
            }
        }
    }
}

/* HABILIDADES COM CARDS ANIMADOS */
#skills {
    padding: var(--spacing-24) 6%;
    background: transparent;

    .section-header {
        text-align: center;
        margin-bottom: var(--spacing-16);

        h2 {
            font-size: var(--font-size-4xl);
            color: var(--font-color);
            margin-bottom: var(--spacing-4);
            font-weight: 700;
        }

        p {
            color: var(--muted);
            font-size: var(--font-size-lg);
        }
    }

    .skills-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-8);
        max-width: 1200px;
        margin: 0 auto;

        .skill-category {
            background: var(--card-bg);
            padding: var(--spacing-8) var(--spacing-4);
            border-radius: var(--radius);
            box-shadow: var(--box-shadow-light);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: all var(--transition);
            position: relative;
            overflow: hidden;

            &::before {
                content: '';
                position: absolute;
                top: 0;
                left: 0;
                right: 0;
                height: 4px;
                background: linear-gradient(135deg, var(--primary-color), var(--primary-2));
                transform: scaleX(0);
                transition: transform var(--transition);
            }

            &:hover {
                transform: translateY(-8px);
                box-shadow: var(--box-shadow-medium);

                &::before {
                    transform: scaleX(1);
                }

                h3 {
                    color: var(--primary-color);
                    transform: translateY(-2px);
                }
            }

            h3 {
                font-size: var(--font-size-xl);
                color: var(--font-color);
                margin-bottom: var(--spacing-8);
                font-weight: 700;
                text-align: center;
                transition: all var(--transition);
            }

            .skills-list {
                display: flex;
                flex-wrap: wrap;
                gap: var(--spacing-2);
                justify-content: center;
            }

            .skill-tag {
                background: rgba(var(--primary-color-rgb), 0.1);
                color: var(--primary-color);
                padding: var(--spacing-2) var(--spacing-4);
                border-radius: var(--radius);
                font-size: var(--font-size-sm);
                font-weight: 600;
                transition: all var(--transition);
                border: 2px solid transparent;
                display: inline-flex;
                align-items: center;
                gap: var(--spacing-2);

                &:hover {
                    transform: translateY(-3px) scale(1.05);
                    box-shadow: 0 8px 20px var(--button-shadow-color);
                }
            }
        }
    }
}

/* MINHA JORNADA */
#story {
    padding: var(--spacing-24) 6%;
    background: transparent;

    .story-content {
        max-width: 800px;
        margin: 0 auto;

        .story-text {
            background: var(--card-bg);
            padding: var(--spacing-16);
            border-radius: var(--radius);
            box-shadow: var(--box-shadow-light);
            border: 1px solid rgba(0, 0, 0, 0.05);
            transition: all var(--transition);

            &:hover {
                transform: translateY(-5px);
                box-shadow: var(--box-shadow-medium);
            }

            h2 {
                font-size: var(--font-size-4xl);
                color: var(--font-color);
                margin-bottom: var(--spacing-8);
                font-weight: 700;
                text-align: center;
            }

            p {
                color: var(--muted);
                margin-bottom: var(--spacing-4);
                font-size: var(--font-size-lg);
                line-height: 1.7;
            }

            .journey-highlights {
                display: grid;
                grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
                gap: var(--spacing-4);
                margin-top: var(--spacing-8);

                .highlight {
                    display: flex;
                    align-items: center;
                    gap: var(--spacing-2);
                    background: rgba(var(--primary-color-rgb), 0.1);
                    color: var(--primary-color);
                    padding: var(--spacing-4);
                    border-radius: var(--radius);
                    text-align: center;
                    font-weight: 600;
                    font-size: var(--font-size-sm);
                    transition: all var(--transition);

                    &:hover {
                        transform: translateY(-2px);
                        box-shadow: 0 8px 20px var(--button-shadow-color);
                    }

                    i {
                        color: var(--primary-color);
                        font-size: var(--font-size-2xl);
                    }

                    span {
                        font-weight: 500;
                        color: var(--font-color);
                    }
                }
            }
        }
    }
}

/* PROJETOS */
#projects {
    padding: var(--spacing-24) 0;
    background-color: var(--background-color);

    .section-header {
        text-align: center;
        margin-bottom: var(--spacing-16);

        h2 {
            font-size: var(--font-size-4xl);
            color: var(--font-color);
            margin-bottom: var(--spacing-4);
            position: relative;
            display: inline-block;

            &::after {
                content: '';
                width: 60px;
                height: 4px;
                background-color: var(--primary-color);
                position: absolute;
                left: 50%;
                transform: translateX(-50%);
                bottom: -10px;
                border-radius: 2px;
            }
        }

        p {
            font-size: var(--font-size-lg);
            color: var(--muted);
        }
    }

    .projects-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: var(--spacing-8);
        max-width: 1200px;
        margin: 0 auto;
        padding: 0 var(--spacing-4);
        align-items: stretch;
    }

    .project-card {
        background: var(--card-bg);
        border-radius: var(--radius);
        overflow: hidden;
        box-shadow: var(--box-shadow-light);
        border: 1px solid rgba(0, 0, 0, 0.05);
        transition: all var(--transition);
        position: relative;

        &::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, var(--primary-color), var(--primary-2));
            transform: scaleX(0);
            transition: transform var(--transition);
        }

        &:hover {
            transform: translateY(-8px);
            box-shadow: var(--box-shadow-medium);

            &::before {
                transform: scaleX(1);
            }

            .project-content h3 {
                color: var(--primary-color);
                transform: translateY(-2px);
            }

            .project-image img {
                transform: scale(1.05);
            }
        }

        .project-image {
            width: 100%;
            height: 200px;
            overflow: hidden;
            border-bottom: 1px solid rgba(0, 0, 0, 0.05);

            img {
                width: 100%;
                height: 100%;
                object-fit: cover;
                transition: transform var(--transition);
            }
        }

        .project-content {
            padding: var(--spacing-8) var(--spacing-4);
            flex-grow: 1;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;

            h3 {
                font-size: var(--font-size-xl);
                color: var(--font-color);
                margin-bottom: var(--spacing-2);
                transition: all var(--transition);
            }

            p {
                font-size: var(--font-size-base);
                color: var(--muted);
                line-height: 1.6;
                margin-bottom: var(--spacing-4);
            }

            .project-tags {
                display: flex;
                flex-wrap: wrap;
                gap: var(--spacing-2);
                margin-bottom: var(--spacing-6);

                .skill-tag {
                    background: rgba(var(--primary-color-rgb), 0.1);
                    color: var(--primary-color);
                    padding: var(--spacing-2) var(--spacing-4);
                    border-radius: 8px;
                    font-size: var(--font-size-sm);
                    font-weight: 600;
                    transition: all var(--transition);
                    border: 2px solid transparent;
                    display: inline-flex;
                    align-items: center;
                    gap: var(--spacing-2);

                    &:hover {
                        transform: translateY(-2px);
                        box-shadow: 0 4px 12px var(--button-shadow-color);
                        background: rgba(var(--primary-color-rgb), 0.15);
                    }
                }
            }

            .project-links {
                display: flex;
                gap: var(--spacing-4);
                margin-top: auto;
                padding-top: var(--spacing-4);
                justify-content: center;

                a {
                    display: inline-flex;
                    align-items: center;
                    justify-content: center;
                    width: 44px;
                    height: 44px;
                    border-radius: 50%;
                    background: rgba(var(--primary-color-rgb), 0.1);
                    color: var(--primary-color);
                    font-size: var(--font-size-lg);
                    transition: all var(--transition);
                    position: relative;
                    overflow: hidden;

                    &:hover {
                        background: rgba(var(--primary-color-rgb), 0.2);
                        transform: translateY(-2px);
                        box-shadow: 0 8px 20px var(--button-shadow-color);
                        color: var(--primary-color);
                    }

                    &::before {
                        content: '';
                        position: absolute;
                        top: 0;
                        left: 0;
                        right: 0;
                        bottom: 0;
                        background: linear-gradient(135deg, var(--primary-color), var(--primary-2));
                        opacity: 0;
                        transition: opacity var(--transition);
                        border-radius: 50%;
                    }

                    &:hover::before {
                        opacity: 0.1;
                    }
                }
            }
        }
    }
}

/* CONTATO */
#contact {
    padding: var(--spacing-24) 6%;
    text-align: center;
    background: transparent;
    position: relative;

    &::after {
        content: '';
        position: absolute;
        bottom: -100px;
        left: -100px;
        width: 400px;
        height: 400px;
        background: linear-gradient(135deg, rgba(var(--primary-color-rgb), 0.05), rgba(var(--primary-color-rgb), 0.02));
        border-radius: 50%;
        z-index: -1;
    }

    .contact-content {
        max-width: 600px;
        margin: 0 auto;

        h2 {
            font-size: var(--font-size-4xl);
            color: var(--font-color);
            margin-bottom: var(--spacing-4);
            font-weight: 700;
        }

        p {
            color: var(--muted);
            margin-bottom: var(--spacing-8);
            font-size: var(--font-size-lg);
            line-height: 1.6;
        }

        .contact-links {
            display: flex;
            gap: var(--spacing-4);
            justify-content: center;
            flex-wrap: wrap;
        }
    }
}

/* FOOTER */
footer {
    padding: var(--spacing-16) 6%;
    text-align: center;
    color: var(--muted);
    border-top: 1px solid rgba(0, 0, 0, 0.06);
    font-size: var(--font-size-sm);

    .social-links {
        margin-bottom: var(--spacing-4);

        a {
            color: var(--muted);
            font-size: var(--font-size-2xl);
            margin: 0 var(--spacing-2);
            transition: all var(--transition);

            &:hover {
                color: var(--primary-color);
            }
        }
    }
}

/* ANIMAÇÕES */
@keyframes float {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        transform: translate(-50%, -50%) scale(1.05);
    }
}

/* HAMBURGER MENU */
.hamburger-btn {
    display: none;
    background: none;
    border: none;
    color: var(--font-color);
    font-size: 1.5rem;
    cursor: pointer;
}

.mobile-nav {
    display: none;
    position: fixed;
    top: 0;
    right: 0;
    width: 100%;
    height: 100%;
    background: var(--background-color);
    z-index: 50;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;

    &.active {
        display: flex;
    }

    .close-btn {
        position: absolute;
        top: 20px;
        right: 20px;
        background: none;
        border: none;
        color: var(--font-color);
        font-size: 2rem;
        cursor: pointer;
    }

    ul {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;

        li a {
            color: var(--font-color);
            font-size: 1.5rem;
            text-decoration: none;
        }
    }
}

/* BOTÕES FIXOS */
.fixed-buttons {
    position: fixed;
    bottom: 20px;
    right: 20px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    z-index: 100;

    #theme-toggle, #to-top, #language-portuguese, #language-english {
        background: rgba(var(--primary-color-rgb), 0.1);
        color: var(--primary-color);
        border: none;
        border-radius: 50%;
        width: 50px;
        height: 50px;
        font-size: 1.2rem;
        cursor: pointer;
        transition: all var(--transition);
        display: flex;
        justify-content: center;
        align-items: center;
        box-shadow: var(--box-shadow-light);

        &:hover {
            transform: scale(1.1) translateY(-2px);
            box-shadow: 0 8px 20px var(--button-shadow-color);
            background: rgba(var(--primary-color-rgb), 0.2);
        }
    }
}

/* RESPONSIVIDADE */
@media (max-width: 900px) {
    header {
        padding: 20px 5%;

        .desktop-nav,
        .desktop-only {
            display: none;
        }

        .hamburger-btn {
            display: block;
        }
    }

    #hero {
        .hero-content {
            grid-template-columns: 1fr;
            gap: 2rem;
            text-align: center;

            .hero-text {
                .buttons {
                    justify-content: center;
                }

                .subtitle {
                    margin-left: auto;
                    margin-right: auto;
                }
            }
        }
    }

    #experience {
        padding: 60px 5%;

        .experience-grid {
            grid-template-columns: 1fr;
            gap: 2rem;
        }
    }

    #skills {
        padding: 60px 5%;
    }

    #story {
        padding: 60px 5%;
    }

    #projects {
        padding: 60px 5%;

        .projects-grid {
            grid-template-columns: 1fr;
        }
    }

    #contact {
        padding: 60px 5%;

        .contact-content {
            .contact-links {
                flex-direction: column;
                align-items: center;

                .btn {
                    width: 100%;
                    max-width: 280px;
                    justify-content: center;
                }
            }
        }
    }
}

@media (max-width: 480px) {
    #hero {
        min-height: auto;
        padding: 80px 4% 60px;

        .hero-content {
            .hero-text {
                .title {
                    font-size: 2.5rem;
                }
            }

            .hero-image {
                img {
                    width: 280px;
                    height: 280px;
                }

                &::before {
                    width: 320px;
                    height: 320px;
                }
            }
        }
    }

    #experience, #skills, #story, #projects, #contact {
        padding: 40px 4%;
    }

    .hero-text .buttons {
        flex-direction: column;
        align-items: center;

        .btn {
            width: 100%;
            max-width: 280px;
            justify-content: center;
        }
    }

    .experience-item,
    .skill-category,
    .project-card {
        padding: 1.5rem !important;
    }
}

/* Garantir que o dark-mode.css seja carregado corretamente */
body.dark-mode {
    color-scheme: dark;
}

/* Melhorar a transição entre temas */
body {
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* Garantir que os botões fixos tenham display flex */
.fixed-buttons button {
    display: flex !important;
    align-items: center;
    justify-content: center;
}