/* ========== RESET & BASE ========== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

:root {
    --red: #E60000;
    --red-dark: #B30000;
    --red-glow: rgba(230, 0, 0, 0.3);
    --white: #FFFFFF;
    --gray-100: #F5F5F5;
    --gray-300: #D4D4D4;
    --gray-400: #A3A3A3;
    --gray-500: #737373;
    --black: #0A0A0A;
    --black-light: #141414;
    --black-card: #1A1A1A;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --font-main: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-code: 'Fira Code', monospace;
}

body {
    font-family: var(--font-main);
    background-color: var(--black);
    color: var(--gray-300);
    line-height: 1.7;
    overflow-x: hidden;
}

/* ========== CANVAS BACKGROUND ========== */
#particleCanvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

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

.text-accent {
    color: var(--red);
}

.section {
    padding: 6rem 0;
    position: relative;
    z-index: 1;
}

/* ========== GLASS CARD ========== */
.glass-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

/* ========== SCROLL REVEAL ========== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.revealed {
    opacity: 1;
    transform: translateY(0);
}

/* ========== NAVIGATION ========== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: all 0.4s ease;
    background: transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 0;
}

.nav-container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-family: var(--font-code);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    letter-spacing: -0.5px;
    transition: color 0.3s ease;
}

.nav-logo:hover {
    color: var(--red);
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-400);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    padding: 0.3rem 0;
    transition: color 0.3s ease;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--red);
    transition: width 0.3s ease;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

/* Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.hamburger {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--white);
    position: relative;
    transition: all 0.3s ease;
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: all 0.3s ease;
}

.hamburger::before {
    top: -7px;
}

.hamburger::after {
    top: 7px;
}

.nav-toggle.active .hamburger {
    background: transparent;
}

.nav-toggle.active .hamburger::before {
    top: 0;
    transform: rotate(45deg);
    background: var(--red);
}

.nav-toggle.active .hamburger::after {
    top: 0;
    transform: rotate(-45deg);
    background: var(--red);
}

/* ========== HERO ========== */
.hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 8rem 2rem 4rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
}

.hero-image-wrapper {
    position: relative;
    width: 220px;
    height: 220px;
    margin: 0 auto 2.5rem;
}

.hero-photo {
    width: 220px;
    height: 220px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--red);
    position: relative;
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.hero-image-ring {
    position: absolute;
    top: -8px;
    left: -8px;
    width: 236px;
    height: 236px;
    border-radius: 50%;
    border: 1px solid rgba(230, 0, 0, 0.3);
    animation: float 6s ease-in-out infinite reverse;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    color: var(--white);
    line-height: 1.2;
    margin-bottom: 1rem;
    letter-spacing: -1px;
}

.hero-subtitle-wrapper {
    font-family: var(--font-code);
    font-size: 1.2rem;
    color: var(--gray-400);
    margin-bottom: 2.5rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0;
}

.hero-subtitle-prefix {
    color: var(--red);
    font-weight: 500;
}

.cursor {
    color: var(--red);
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

/* Buttons */
.hero-cta {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.85rem 2rem;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background: var(--red);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--red-dark);
    box-shadow: 0 8px 30px var(--red-glow);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 1px solid var(--glass-border);
}

.btn-outline:hover {
    border-color: var(--red);
    color: var(--red);
    transform: translateY(-2px);
}

.btn-full {
    width: 100%;
    justify-content: center;
    font-size: 1rem;
    padding: 1rem;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    color: var(--gray-500);
    font-size: 1.2rem;
    animation: bounce 2s infinite;
    text-decoration: none;
    z-index: 2;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-15px); }
}

/* ========== SECTION TITLE ========== */
.section-title {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--white);
    text-align: center;
    margin-bottom: 3rem;
    letter-spacing: -0.5px;
}

.title-decoration {
    color: var(--red);
    font-family: var(--font-code);
    margin-right: 0.5rem;
}

/* ========== ABOUT ========== */
.about-content {
    display: grid;
    gap: 2.5rem;
}

.about-card {
    padding: 2.5rem;
}

.about-text {
    font-size: 1.05rem;
    color: var(--gray-300);
    margin-bottom: 1.2rem;
    line-height: 1.8;
}

.about-text:last-child {
    margin-bottom: 0;
}

.about-text strong {
    color: var(--white);
    font-weight: 600;
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.skill-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.6rem;
    padding: 1.5rem 1rem;
    text-align: center;
    transition: all 0.3s ease;
}

.skill-item:hover {
    border-color: var(--red);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(230, 0, 0, 0.1);
}

.skill-icon {
    font-size: 2rem;
    color: var(--red);
}

.skill-name {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-300);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ========== PROJECTS ========== */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 2rem;
}

.project-card-link {
    cursor: pointer; /* Garante que todo o link mostre a mãozinha */
    text-decoration: none;
    color: inherit;
    display: flex; /* Seguindo o ajuste de alinhamento anterior */
}

.project-card {
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    width: 100%;
}

.project-placeholder {
    width: 100%;
    aspect-ratio: 16 / 10;
    background: var(--black-light);
    display: flex;
    align-items: center;
    justify-content: center;
}

.project-placeholder i {
    font-size: 4rem;
    color: var(--red);
    opacity: 0.5;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: rgba(230, 0, 0, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.project-image-wrapper {
    position: relative;
    overflow: hidden;
}

.project-image {
    width: 100%;
    aspect-ratio: 16 / 10;
    object-fit: contain;
    background: var(--black-light);
    display: block;
    transition: transform 0.5s ease;
}

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

.project-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem;
    background: linear-gradient(transparent, rgba(10, 10, 10, 0.9));
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    opacity: 0;
    transform: translateY(10px);
    transition: all 0.3s ease;
}

.project-card:hover .project-overlay {
    opacity: 1;
    transform: translateY(0);
}

.project-tag {
    background: var(--red);
    color: var(--white);
    padding: 0.25rem 0.7rem;
    border-radius: 4px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.project-info {
    padding: 1.5rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-title {
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 0.7rem;
    line-height: 1.4;
}

.project-description {
    font-size: 0.92rem;
    color: var(--gray-400);
    line-height: 1.6;
}

/* ========== CONTACT ========== */
.contact-form {
    max-width: 600px;
    margin: 0 auto;
    padding: 2.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-400);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.form-input {
    width: 100%;
    padding: 0.9rem 1rem;
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--white);
    font-family: var(--font-main);
    font-size: 0.95rem;
    outline: none;
    transition: all 0.3s ease;
}

.form-input:focus {
    border-color: var(--red);
    box-shadow: 0 0 0 3px var(--red-glow);
}

.form-input::placeholder {
    color: var(--gray-500);
}

.form-textarea {
    resize: vertical;
    min-height: 120px;
}

/* ========== SOCIAL LINKS ========== */
.social-bar {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 2rem;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    color: var(--gray-400);
    font-size: 1.2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.social-link:hover {
    color: var(--white);
    border-color: var(--red);
    background: rgba(230, 0, 0, 0.15);
    transform: translateY(-4px);
    box-shadow: 0 8px 25px rgba(230, 0, 0, 0.2);
}

.social-link .social-tooltip {
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    background: var(--black-card);
    color: var(--white);
    font-size: 0.75rem;
    font-weight: 500;
    padding: 0.35rem 0.7rem;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: all 0.25s ease;
    border: 1px solid var(--glass-border);
}

.social-link {
    position: relative;
}

.social-link:hover .social-tooltip {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}

/* ========== FOOTER ========== */
.footer {
    position: relative;
    z-index: 1;
    padding: 2.5rem 0;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social .social-link {
    width: 40px;
    height: 40px;
    font-size: 1rem;
}

.footer-text {
    font-size: 0.85rem;
    color: var(--gray-500);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    html {
        font-size: 15px;
    }

    .nav-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        max-width: 300px;
        height: 100vh;
        background: rgba(10, 10, 10, 0.98);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        justify-content: center;
        gap: 2rem;
        padding: 2rem;
        transition: right 0.4s ease;
        border-left: 1px solid var(--glass-border);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
    }

    .hero {
        padding: 6rem 1.5rem 3rem;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle-wrapper {
        font-size: 1rem;
    }

    .hero-image-wrapper {
        width: 180px;
        height: 180px;
    }

    .hero-photo {
        width: 180px;
        height: 180px;
    }

    .hero-image-ring {
        width: 196px;
        height: 196px;
    }

    .section {
        padding: 4rem 0;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .about-card {
        padding: 1.5rem;
    }

    .contact-form {
        padding: 1.5rem;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }

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

@media (max-width: 480px) {
    html {
        font-size: 14px;
    }

    .hero-title {
        font-size: 1.7rem;
    }

    .hero-image-wrapper {
        width: 150px;
        height: 150px;
    }

    .hero-photo {
        width: 150px;
        height: 150px;
    }

    .hero-image-ring {
        width: 166px;
        height: 166px;
    }

    .skills-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 0.7rem;
    }

    .skill-item {
        padding: 1rem 0.5rem;
    }

    .container {
        padding: 0 1rem;
    }
}