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

:root {
    /* ===== CORES - PERSONALIZE AQUI ===== */
    --primary: #6366f1;
    --primary-dark: #4f46e5;
    --secondary: #ec4899;
    --dark: #0f172a;
    --darker: #020617;
    --light: #f8fafc;
    --gray: #94a3b8;
    --card-bg: #1e293b;
    --success: #10b981;
    --warning: #f59e0b;
    --transition: all 0.3s ease;
    --section-padding: 80px 5%;
    --border-radius: 20px;
}

/* ===== SCROLLBAR PERSONALIZADA ===== */
::-webkit-scrollbar { width: 10px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--primary); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: var(--primary-dark); }

/* ===== ESTILOS GLOBAIS ===== */
body {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, var(--darker) 0%, var(--dark) 100%);
    color: var(--light);
    line-height: 1.6;
    overflow-x: hidden;
}

html { scroll-behavior: smooth; }

/* ===== TIPOGRAFIA ===== */
h1, h2, h3, .logo { font-family: 'Space Grotesk', monospace; }

h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    background: linear-gradient(135deg, var(--light) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    margin-bottom: 2rem;
    position: relative;
    display: inline-block;
}

h2:after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

.section {
    padding: var(--section-padding);
    max-width: 1200px;
    margin: 0 auto;
}

/* ===== NAVEGAÇÃO ===== */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 20px rgba(0,0,0,0.1);
    transition: var(--transition);
}

nav.scrolled {
    padding: 0.7rem 5%;
    background: rgba(2, 6, 23, 0.98);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
    transition: var(--transition);
}

.logo:hover { transform: scale(1.05); }

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a:hover { color: var(--primary); }

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

.nav-links a:hover::after { width: 100%; }

/* Menu mobile */
.menu-btn {
    display: none;
    font-size: 1.8rem;
    cursor: pointer;
    transition: var(--transition);
}

.menu-btn:hover { color: var(--primary); }

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 3rem;
    flex-wrap: wrap;
    padding-top: 80px;
}

.hero-content {
    flex: 1;
    min-width: 280px;
}

.greeting {
    font-size: 1.2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.hero-content p {
    font-size: 1.1rem;
    color: var(--gray);
    margin: 1.5rem 0;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-image {
    flex: 1;
    text-align: center;
}

.hero-image img {
    max-width: 100%;
    width: clamp(200px, 40vw, 350px);
    height: clamp(200px, 40vw, 350px);
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary);
    box-shadow: 0 20px 40px rgba(99, 102, 241, 0.2);
    transition: var(--transition);
}

.hero-image img:hover {
    transform: scale(1.02);
    box-shadow: 0 25px 50px rgba(99, 102, 241, 0.3);
}

/* ===== BOTÕES ===== */
.btn {
    display: inline-block;
    padding: 12px 30px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.3);
}

.btn-outline {
    border: 2px solid var(--primary);
    color: var(--primary);
    background: transparent;
}

.btn-outline:hover {
    background: var(--primary);
    color: white;
    transform: translateY(-3px);
}

/* ===== BOTÃO DE DOWNLOAD DO CV ===== */
.btn-download {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.btn-download:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(99, 102, 241, 0.4);
    background: linear-gradient(135deg, var(--primary-dark), var(--secondary));
}

.btn-download i {
    font-size: 1rem;
    transition: var(--transition);
}

.btn-download:hover i {
    transform: translateY(2px);
}

/* ===== PROJETOS ===== */
.projetos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    cursor: pointer;
    animation: fadeInUp 0.6s ease;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 30px rgba(0,0,0,0.3);
}

.card-img {
    width: 100%;
    height: 220px;
    overflow: hidden;
    position: relative;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.card:hover .card-img img { transform: scale(1.08); }

/* Fallback para quando não há imagem */
.card-img i {
    font-size: 4rem;
    color: white;
    opacity: 0.8;
}

.card-content {
    padding: 1.5rem;
}

.card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--light);
}

.card p {
    color: var(--gray);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.tech-tag {
    display: inline-block;
    background: rgba(99, 102, 241, 0.2);
    color: var(--primary);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    margin-right: 0.5rem;
    margin-bottom: 0.5rem;
    transition: var(--transition);
}

.tech-tag:hover {
    background: var(--primary);
    color: white;
}

/* ===== MODAL PARA DESCRIÇÃO DOS PROJETOS ===== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    backdrop-filter: blur(5px);
}

.modal.active { display: flex; }

.modal-content {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    max-width: 500px;
    width: 90%;
    padding: 2rem;
    position: relative;
    animation: fadeInUp 0.3s ease;
    border: 1px solid var(--primary);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 20px;
    font-size: 1.8rem;
    cursor: pointer;
    color: var(--gray);
    transition: var(--transition);
}

.modal-close:hover {
    color: var(--primary);
    transform: scale(1.1);
}

.modal-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--primary);
}

.modal-content p {
    color: var(--light);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.modal-tech {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-top: 1rem;
}

.modal-tech .tech-tag {
    background: var(--primary);
    color: white;
}

/* ===== SKILLS ===== */
.skills-container {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    justify-content: center;
}

.skill-item {
    background: var(--card-bg);
    padding: 0.8rem 1.5rem;
    border-radius: 50px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 500;
    font-size: 0.9rem;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
}

.skill-item:hover {
    transform: scale(1.05);
    background: var(--primary);
    color: white;
}

.skill-item i { font-size: 1.3rem; }

/* ===== CONTATO ===== */
.contato-info {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    justify-content: center;
    margin-top: 2rem;
}

.contato-card {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    text-align: center;
    min-width: 160px;
    transition: var(--transition);
    animation: fadeInUp 0.6s ease;
}

.contato-card:hover {
    transform: translateY(-5px);
    background: var(--primary);
}

.contato-card:hover i,
.contato-card:hover a,
.contato-card:hover p { color: white; }

.contato-card i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.8rem;
    transition: var(--transition);
}

.contato-card a {
    color: var(--light);
    text-decoration: none;
    transition: var(--transition);
    display: block;
    margin-top: 0.5rem;
    font-size: 0.9rem;
    word-break: break-word;
}

.contato-card p {
    color: var(--gray);
    transition: var(--transition);
    font-size: 0.85rem;
}

/* ===== FOOTER ===== */
footer {
    text-align: center;
    padding: 2rem;
    background: var(--darker);
    color: var(--gray);
    margin-top: 2rem;
    font-size: 0.9rem;
}

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

/* ===== RESPONSIVIDADE ===== */
@media (max-width: 768px) {
    .section {
        padding: 60px 5%;
    }

    .menu-btn {
        display: block;
    }

    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background: var(--darker);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        transition: var(--transition);
        gap: 3rem;
    }

    .nav-links.active {
        left: 0;
    }

    .nav-links li {
        opacity: 0;
        transform: translateX(-20px);
        transition: all 0.3s ease;
    }

    .nav-links.active li {
        opacity: 1;
        transform: translateX(0);
    }

    .nav-links.active li:nth-child(1) { transition-delay: 0.1s; }
    .nav-links.active li:nth-child(2) { transition-delay: 0.2s; }
    .nav-links.active li:nth-child(3) { transition-delay: 0.3s; }
    .nav-links.active li:nth-child(4) { transition-delay: 0.4s; }

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

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

    .projetos-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .card-img {
        height: 200px;
    }

    .modal-content {
        width: 85%;
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .btn {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
        width: 100%;
    }

    .btn-download {
        width: 100%;
        justify-content: center;
    }

    .skill-item {
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }

    .skill-item i {
        font-size: 1rem;
    }

    .contato-card {
        min-width: 140px;
        padding: 1rem;
    }

    .contato-card i {
        font-size: 1.5rem;
    }

    .contato-card a {
        font-size: 0.8rem;
    }

    .modal-content h3 {
        font-size: 1.2rem;
    }

    .modal-content p {
        font-size: 0.9rem;
    }
}

/* ===== Ajuste: imagem do hero no topo e centralizada ===== */
.hero {
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  gap: 1.5rem;
  padding-top: 100px; /* espaço para a navbar fixa */
}

.hero-image {
  order: -1; /* coloca a imagem antes do conteúdo */
  width: 100%;
  display: flex;
  justify-content: center;
  text-align: center;
}

.hero-content {
  text-align: center;
  max-width: 900px;
  padding: 0 1rem;
}

.hero-image img {
  width: clamp(180px, 40vw, 350px);
  height: clamp(180px, 40vw, 350px);
  border-radius: 50%;
  object-fit: cover;
}