/* reset basico */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --preto: #090c0b;
    --fundo: #0d1210;
    --card: #111714;
    --verde-escuro: #16221e;
    --verde-medio: #1e3028;
    --verde: #2e5244;
    --verde-claro: #4a8c72;
    --verde-brilho: #6aab90;
    --texto: #dce8e3;
    --texto-muted: #7a9990;
    --borda: rgba(74, 140, 114, 0.12);
    --borda-hover: rgba(106, 171, 144, 0.32);
    --fonte-titulo: 'Bodoni Moda SC', serif;
    --fonte: 'DM Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    background: var(--preto);
    color: var(--texto);
    font-family: var(--fonte);
    font-size: 16px;
    line-height: 1.6;
    overflow-x: hidden;
}

/* textura de fundo */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.04'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 9999;
    opacity: 0.4;
}

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 2rem;
}

a {
    text-decoration: none;
    color: inherit;
}

/* header */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(10, 11, 10, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--borda);
}

header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.logo a {
    font-family: var(--fonte-titulo);
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    color: var(--verde-brilho);
}

nav ul {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 2rem;
}

nav a {
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--texto-muted);
    transition: color 0.25s;
}

nav a:hover {
    color: var(--verde-brilho);
}

nav button {
    background: transparent;
    border: 1px solid var(--verde);
    color: var(--verde-claro);
    font-family: var(--fonte);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 0.5rem 1.2rem;
    cursor: pointer;
    transition: background 0.25s, color 0.25s;
}

nav button:hover {
    background: var(--verde);
    color: var(--preto);
}

/* hero */
#inicio {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 68px;
    position: relative;
    overflow: hidden;
}

/* glow de fundo */
#inicio::after {
    content: '';
    position: absolute;
    top: 15%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(61,122,61,0.18) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.tag {
    display: inline-block;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--verde-claro);
    border: 1px solid var(--borda-hover);
    padding: 0.3rem 0.8rem;
    margin-bottom: 2rem;
    animation: fadeUp 0.6s ease both;
}

.hero-titulo {
    font-family: var(--fonte-titulo);
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.05;
    margin-bottom: 1.5rem;
    animation: fadeUp 0.6s 0.1s ease both;
}

.hero-titulo em {
    font-style: italic;
    color: var(--verde-claro);
}

.hero-desc {
    font-size: 1.05rem;
    color: var(--texto-muted);
    max-width: 480px;
    margin-bottom: 2.5rem;
    font-weight: 300;
    animation: fadeUp 0.6s 0.2s ease both;
}

.hero-botoes {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    animation: fadeUp 0.6s 0.3s ease both;
}

.btn-primary {
    background: var(--verde);
    color: var(--preto);
    font-family: var(--fonte);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: none;
    cursor: pointer;
    display: inline-block;
    transition: background 0.25s, transform 0.2s;
}

.btn-primary:hover {
    background: var(--verde-claro);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--texto);
    font-family: var(--fonte);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.85rem 2rem;
    border: 1px solid var(--borda);
    cursor: pointer;
    display: inline-block;
    transition: border-color 0.25s, color 0.25s, transform 0.2s;
}

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

/* sections em geral */
section {
    padding: 6rem 0;
}

.section-label {
    font-size: 0.72rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--verde-claro);
    margin-bottom: 0.5rem;
}

.section-title {
    font-family: var(--fonte-titulo);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 600;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.divider {
    width: 48px;
    height: 2px;
    background: var(--verde);
    margin-bottom: 3rem;
}

/* sobre */
#sobre {
    background: var(--fundo);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.foto-box {
    position: relative;
}

.foto-placeholder {
    width: 100%;
    aspect-ratio: 3/4;
    background: var(--card);
    border: 1px solid var(--borda);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--texto-muted);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.foto-placeholder::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--verde-escuro) 0%, transparent 60%);
}

.foto-placeholder svg {
    width: 64px;
    height: 64px;
    opacity: 0.3;
    position: relative;
}

/* cantinhos do frame */
.canto {
    position: absolute;
    width: 24px;
    height: 24px;
    border-color: var(--verde);
    border-style: solid;
}

.canto.tl {
    top: -8px;
    left: -8px;
    border-width: 2px 0 0 2px;
}

.canto.br {
    bottom: -8px;
    right: -8px;
    border-width: 0 2px 2px 0;
}

.sobre-texto p {
    color: var(--texto-muted);
    margin-bottom: 1.2rem;
    font-weight: 300;
}

.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
    margin-top: 2rem;
}

.info-item {
    border-left: 2px solid var(--verde);
    padding-left: 1rem;
}

.info-item span {
    display: block;
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    color: var(--texto-muted);
    margin-bottom: 0.2rem;
}

.info-item strong {
    font-weight: 400;
    font-size: 0.95rem;
}

/* habilidades */
#habilidades {
    background: var(--preto);
}

.skills-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

.skill-card {
    background: var(--card);
    border: 1px solid var(--borda);
    padding: 2rem;
    position: relative;
    overflow: hidden;
    transition: border-color 0.3s, transform 0.3s;
}

.skill-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 3px;
    height: 0;
    background: var(--verde-claro);
    transition: height 0.35s ease;
}

.skill-card:hover {
    border-color: var(--borda-hover);
    transform: translateY(-4px);
}

.skill-card:hover::before {
    height: 100%;
}

.skill-icon {
    font-size: 2rem;
    display: block;
    margin-bottom: 1rem;
}

.skill-card h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.1rem;
    margin-bottom: 0.75rem;
}

.skill-card p {
    font-size: 0.88rem;
    color: var(--texto-muted);
    font-weight: 300;
}

.tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-top: 1rem;
}

.tags span {
    font-size: 0.7rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--verde-claro);
    border: 1px solid rgba(74, 140, 114, 0.3);
    padding: 0.2rem 0.5rem;
}

/* portfolio */
#portfolio {
    background: var(--fundo);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: var(--card);
    border: 1px solid var(--borda);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.3s, transform 0.3s;
}

.project-card:hover {
    border-color: var(--borda-hover);
    transform: translateY(-4px);
}

.project-thumb {
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--verde-escuro);
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.project-thumb::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(22,34,30,0.92) 0%, rgba(46,82,68,0.3) 100%);
}

.project-num {
    font-family: var(--fonte-titulo);
    font-size: 4rem;
    font-weight: 700;
    color: rgba(106, 171, 144, 0.12);
    position: relative;
    z-index: 1;
}

.project-info {
    padding: 1.5rem;
}

.project-tipo {
    font-size: 0.7rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--verde-claro);
    margin-bottom: 0.5rem;
}

.project-info h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.15rem;
    margin-bottom: 0.6rem;
}

.project-info p {
    font-size: 0.85rem;
    color: var(--texto-muted);
    font-weight: 300;
}

.project-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-top: 1rem;
    font-size: 0.78rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--verde-claro);
    transition: gap 0.2s;
}

.project-link:hover {
    gap: 0.7rem;
}

/* contato */
#contato {
    background: var(--preto);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.contato-info h3 {
    font-family: var(--fonte-titulo);
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
}

.contato-info p {
    font-size: 0.9rem;
    color: var(--texto-muted);
    font-weight: 300;
    margin-bottom: 2rem;
}

.contato-links {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contato-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--texto-muted);
    transition: color 0.25s;
}

.contato-link:hover {
    color: var(--verde-brilho);
}

.link-icon {
    width: 36px;
    height: 36px;
    border: 1px solid var(--borda);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    transition: border-color 0.25s, background 0.25s;
}

.contato-link:hover .link-icon {
    border-color: var(--verde-claro);
    background: rgba(74, 140, 114, 0.1);
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 1.2rem;
}

.campo {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.campo label {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--texto-muted);
}

.campo input,
.campo textarea {
    background: var(--card);
    border: 1px solid var(--borda);
    color: var(--texto);
    font-family: var(--fonte);
    font-size: 0.95rem;
    font-weight: 300;
    padding: 0.85rem 1rem;
    outline: none;
    resize: none;
    transition: border-color 0.25s;
}

.campo input:focus,
.campo textarea:focus {
    border-color: var(--verde);
}

.campo textarea {
    height: 120px;
}

/* footer */
footer {
    background: var(--card);
    border-top: 1px solid var(--borda);
    padding: 2.5rem 0;
}

footer .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 1rem;
}

footer p {
    font-size: 0.8rem;
    color: var(--texto-muted);
}

.footer-nome {
    font-family: var(--fonte-titulo);
    font-size: 1rem;
    color: var(--verde-brilho);
}

/* animacoes */
@keyframes fadeUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.65s ease, transform 0.65s ease;
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

/* responsivo */
@media (max-width: 768px) {
    .sobre-grid,
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    nav {
        display: none;
    }

    .hero-titulo {
        font-size: 2.8rem;
    }
}