/* RESET & VARIAVÈIS DE DESIGN (Paleta Baseada no Anexo) */
:root {
    --bg-main: #061423;       /* Azul escuro profundo do fundo */
    --bg-surface: #0a1e32;    /* Azul ligeiramente mais claro para os cards */
    --bg-darker: #040d18;     /* Rodapé e detalhes escuros */
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --emerald: #10b981;       /* Verde-água/Esmeralda dos destaques e botões */
    --emerald-hover: #059669;
    --border-color: rgba(255, 255, 255, 0.08);
    --font-family: 'Inter', sans-serif;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-main);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-emerald { color: var(--emerald); }
.text-center { text-align: center; }
.hide-mobile { display: block; }

/* REUSABLE STYLES */
.section-tag {
    color: var(--emerald);
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

h2 {
    font-size: 36px;
    font-weight: 700;
    margin-bottom: 12px;
}

.section-subtitle {
    color: var(--text-muted);
    font-size: 16px;
    margin-bottom: 48px;
}

/* BOTÕES */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s;
    font-size: 14px;
}

.btn-primary {
    background-color: var(--emerald);
    color: #000;
}
.btn-primary:hover { background-color: var(--emerald-hover); }

.btn-outline {
    background-color: transparent;
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #fff;
}
.btn-outline:hover { background-color: rgba(255, 255, 255, 0.05); }

.btn-whatsapp {
    background-color: var(--emerald);
    color: #000;
}
.btn-whatsapp:hover { background-color: var(--emerald-hover); }

/* HEADER */
header {
    border-bottom: 1px solid var(--border-color);
    padding: 20px 0;
    position: sticky;
    top: 0;
    background-color: rgba(6, 20, 35, 0.9);
    backdrop-filter: blur(8px);
    z-index: 100;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 20px;
    font-weight: 700;
}
.logo span span { color: var(--emerald); }

nav {
    display: flex;
    gap: 32px;
}
nav a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 15px;
    transition: color 0.3s;
}
nav a:hover { color: #fff; }

/* HERO */
.hero {
    padding: 80px 0 60px 0;
}
.hero-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.hero-content { max-width: 650px; }

.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 13px;
    color: var(--text-muted);
    margin-bottom: 24px;
}
.badge-dot {
    width: 8px;
    height: 8px;
    background-color: var(--emerald);
    border-radius: 50%;
}

.hero h1 {
    font-size: 52px;
    line-height: 1.15;
    font-weight: 700;
    margin-bottom: 24px;
}
.hero h1 .underline {
    position: relative;
    box-shadow: inset 0 -4px 0 var(--emerald);
}

.hero p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 32px;
}
.hero-buttons {
    display: flex;
    gap: 16px;
}

/* METRICS */
.metrics {
    background-color: rgba(10, 30, 50, 0.4);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
    padding: 40px 0;
}
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(4, 150px);
    justify-content: space-around;
    text-align: center;
}
.metric-item h3 {
    font-size: 36px;
    color: var(--emerald);
    font-weight: 700;
}
.metric-item p {
    color: var(--text-muted);
    font-size: 14px;
}

/* PORTFOLIO / CARDS */
.portfolio { padding: 100px 0; }
.cards-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
    margin-bottom: 48px;
}

.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 32px;
    text-align: left;
    display: flex;
    flex-direction: column;
}

/* Brilho Roxo Sutil no card SCNES idêntico à marcação roxa do anexo #1 */
.card-highlight {
    border: 1px solid rgba(139, 92, 246, 0.4);
    box-shadow: 0 0 15px rgba(139, 92, 246, 0.1);
}

.card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.card-icon {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-color);
    padding: 8px;
    border-radius: 8px;
    color: var(--emerald);
    display: flex;
}
.card-tag {
    font-size: 11px;
    font-weight: 600;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 6px;
}
.dot-active {
    width: 6px;
    height: 6px;
    background-color: var(--emerald);
    border-radius: 50%;
}
.sys-badges {
    margin-left: auto;
    font-size: 11px;
    background: rgba(255,255,255,0.05);
    padding: 4px 8px;
    border-radius: 4px;
    color: var(--text-muted);
}

.card h3 {
    font-size: 20px;
    margin-bottom: 12px;
}
.card p {
    color: var(--text-muted);
    font-size: 14px;
    margin-bottom: 24px;
    flex-grow: 1;
}

.card ul {
    list-style: none;
    margin-bottom: 24px;
}
.card ul li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    margin-bottom: 10px;
    color: #e2e8f0;
}
.card ul li i { width: 16px; height: 16px; }

.btn-download {
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    color: var(--text-muted);
    text-align: center;
    padding: 12px;
    border-radius: 8px;
    text-decoration: none;
    font-size: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.3s;
}
.btn-download:hover {
    background-color: rgba(255,255,255,0.05);
    color: #fff;
}

.cta-sub { margin-top: 40px; }
.cta-sub p { color: var(--text-muted); margin-bottom: 8px; }
.cta-sub a { color: var(--emerald); text-decoration: none; font-weight: 600; display: inline-flex; align-items: center; gap: 4px; }

/* ABOUT SECTION */
.about {
    background-color: rgba(4, 13, 24, 0.5);
    padding: 100px 0;
    border-top: 1px solid var(--border-color);
}
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 64px;
    margin-top: 48px;
    align-items: center;
}
.profile-avatar {
    width: 56px;
    height: 56px;
    background-color: rgba(16, 185, 129, 0.1);
    border: 1px solid var(--emerald);
    color: var(--emerald);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 8px;
    margin-bottom: 16px;
}
.profile-title {
    display: block;
    color: var(--emerald);
    font-size: 14px;
    margin-bottom: 16px;
}
.about-info p { color: var(--text-muted); margin-bottom: 16px; }

.stack-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.stack-tags span {
    background-color: rgba(255,255,255,0.03);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 13px;
    color: var(--text-muted);
}

.about-education { display: flex; flex-direction: column; gap: 16px; }
.edu-item {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 20px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    gap: 16px;
}
.edu-icon { color: var(--emerald); }
.edu-item h4 { font-size: 11px; color: var(--text-muted); letter-spacing: 1px; }
.edu-item p { font-size: 16px; font-weight: 600; }

.pill-features { display: flex; gap: 12px; margin-top: 8px; }
.pill-features span {
    flex: 1;
    text-align: center;
    background-color: rgba(255,255,255,0.02);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 8px;
    font-size: 13px;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
}

/* CONTACT */
.contact { padding: 100px 0; background-color: var(--bg-main); }
.contact-grid { display: grid; grid-template-columns: 1.1fr 1fr; gap: 48px; margin-top: 48px; }

.contact-form-box {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 40px;
    border-radius: 12px;
}
.contact-form-box h3 { margin-bottom: 24px; font-size: 22px; }

.form-group { margin-bottom: 20px; text-align: left;}
.form-group label { display: block; font-size: 14px; color: var(--text-muted); margin-bottom: 8px; }
.form-group input, .form-group textarea {
    width: 100%;
    background-color: rgba(0,0,0,0.2);
    border: 1px solid var(--border-color);
    padding: 12px;
    border-radius: 6px;
    color: #fff;
    font-family: inherit;
}
.form-group input:focus, .form-group textarea:focus {
    outline: none;
    border-color: var(--emerald);
}

.btn-submit {
    width: 100%;
    background-color: var(--emerald);
    color: #000;
    justify-content: center;
    padding: 14px;
}

.btn-whatsapp-large {
    background-color: rgba(16, 185, 129, 0.05);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 12px;
    padding: 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    text-decoration: none;
    color: #fff;
    text-align: left;
    margin-bottom: 24px;
    transition: transform 0.3s;
}
.btn-whatsapp-large:hover { transform: translateY(-2px); }
.wpp-icon {
    background: var(--emerald);
    color: #000;
    padding: 12px;
    border-radius: 50%;
    display: flex;
}
.btn-whatsapp-large h4 { font-size: 18px; }
.btn-whatsapp-large p { color: var(--text-muted); font-size: 14px; }

.why-box {
    background-color: var(--bg-surface);
    border: 1px solid var(--border-color);
    padding: 32px;
    border-radius: 12px;
    text-align: left;
}
.why-box h4 { font-size: 12px; color: var(--text-muted); letter-spacing: 1px; margin-bottom: 16px; }
.why-box ul { list-style: none; }
.why-box ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; margin-bottom: 12px; color: #e2e8f0; }

/* FOOTER */
footer { background-color: var(--bg-darker); border-top: 1px solid var(--border-color); padding: 60px 0 30px 0; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 64px; padding-bottom: 40px; }
.footer-brand p { color: var(--text-muted); font-size: 14px; margin: 16px 0; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { color: var(--text-muted); text-decoration: none; font-size: 14px; display: flex; align-items: center; gap: 6px; }

.footer-nav { display: flex; flex-direction: column; gap: 12px; }
.footer-nav h4 { font-size: 14px; letter-spacing: 1px; color: #fff; margin-bottom: 8px; }
.footer-nav a { color: var(--text-muted); text-decoration: none; font-size: 14px; transition: color 0.3s; }
.footer-nav a:hover { color: var(--emerald); }

.btn-whatsapp-sm {
    background-color: rgba(16, 185, 129, 0.1);
    color: var(--emerald);
    padding: 8px 12px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 13px;
    width: fit-content;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--text-muted);
}

/* RESPONSIVIDADE (MOBILE-FRIENDLY) */
@media (max-width: 968px) {
    .hide-mobile { display: none !important; }
    h2 { font-size: 28px; }
    .hero h1 { font-size: 36px; }
    .hero { padding: 40px 0; }
    .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 24px; }
    .cards-grid, .about-grid, .contact-grid, .footer-grid { grid-template-columns: 1fr; gap: 32px; }
    nav { display: none; } /* Pode ser expandido para menu hambúrguer se necessário */
    .contact-form-box { padding: 24px; }
}