/* --- RESET & VARIÁVEIS (Baseado no portfolio.css) --- */
:root {
    --bg-color: #FAFAFA;
    --text-color: #1A1A1A;
    --accent-color: #707070;
    --dark-section: #0F0F0F;
    --white: #FFFFFF;
    --font-main: 'Inter', 'Helvetica Neue', Helvetica, Arial, sans-serif;
    --spacing-unit: 80px;
    --vertical-card-width: 320px;
    --radius: 12px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: var(--font-main);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

a { text-decoration: none; color: inherit; transition: all 0.3s ease; }

/* --- HEADER --- */
header {
    position: fixed; top: 0; width: 100%; display: flex;
    justify-content: space-between; align-items: center;
    padding: 15px 5%;
    z-index: 1000;
    background: rgba(250, 250, 250, 0.85);
    backdrop-filter: blur(15px); 
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.header-left { display: flex; align-items: center; gap: 15px; }
.logo { font-weight: 800; font-size: 1.1rem; letter-spacing: -0.5px; text-transform: uppercase; }
.profile-pic { width: 45px; height: 45px; border-radius: 50%; object-fit: cover; filter: grayscale(10%); }

nav ul { display: flex; list-style: none; gap: 30px; }
nav a { font-size: 0.75rem; text-transform: uppercase; letter-spacing: 1.5px; font-weight: 600; opacity: 0.7; }
nav a:hover { opacity: 1; }

section { padding: var(--spacing-unit) 5%; max-width: 1450px; margin: 0 auto; }
.section-title { font-size: 0.75rem; color: var(--accent-color); text-transform: uppercase; letter-spacing: 3px; margin-bottom: 30px; font-weight: 700; }

/* --- HERO & BENTO GRID --- */
#hero { min-height: 100vh; display: flex; flex-direction: column; justify-content: center; padding-top: 100px; }
.hero-info { margin-bottom: 40px; }
.hero-title { font-size: clamp(2.5rem, 8vw, 5rem); font-weight: 900; letter-spacing: -2px; line-height: 0.9; margin-bottom: 15px; }
.hero-subtitle { font-size: 1.1rem; color: var(--accent-color); font-weight: 400; text-transform: uppercase; letter-spacing: 2px; }

/* Grid do portfolio.css */
.photo-mosaic { display: grid; grid-template-columns: repeat(4, 1fr); grid-template-rows: repeat(2, 300px); gap: 15px; width: 100%; }
.mosaic-item { position: relative; overflow: hidden; border-radius: var(--radius); background: #eee; }
.mosaic-item img { width: 100%; height: 100%; object-fit: cover; transition: transform 1s ease; }
.mosaic-item:hover img { transform: scale(1.08); }

.item-1 { grid-column: 1 / 3; grid-row: 1 / 3; }
.item-2 { grid-column: 3 / 4; grid-row: 1 / 2; }
.item-3 { grid-column: 4 / 5; grid-row: 1 / 2; }
.item-4 { grid-column: 3 / 4; grid-row: 2 / 3; }

@media (max-width: 900px) {
    .photo-mosaic { grid-template-columns: repeat(2, 1fr); grid-template-rows: repeat(3, 220px); }
    .item-1 { grid-column: 1 / 3; grid-row: 1 / 2; }
}

/* --- SEÇÃO VERTICAL (DARK) --- */
#vertical-work { 
    background-color: var(--dark-section); 
    max-width: none; 
    padding-left: 0; padding-right: 0;
    color: var(--white);
}
#vertical-work .section-title { padding-left: 5%; color: #888; }

.vertical-scroller {
    display: flex; gap: 20px; padding: 20px 5%;
    overflow-x: scroll; scroll-snap-type: x mandatory;
    cursor: grab;
    -ms-overflow-style: none;
    scrollbar-width: none;
}
.vertical-scroller::-webkit-scrollbar { display: none; }
.vertical-scroller.active { cursor: grabbing; scroll-snap-type: none; }

.vertical-card {
    flex: 0 0 auto; width: var(--vertical-card-width); aspect-ratio: 9 / 16; 
    border-radius: var(--radius); scroll-snap-align: start;
}

/* --- CARDS BASE --- */
.project-card-base { position: relative; cursor: pointer; overflow: hidden; background-color: #222; border-radius: var(--radius); }
.card-image { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1); opacity: 0.9; }
.card-overlay { 
    position: absolute; top: 0; left: 0; width: 100%; height: 100%; 
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    display: flex; flex-direction: column; justify-content: flex-end; 
    opacity: 0; transition: all 0.4s ease; color: var(--white); padding: 25px; 
}
.project-card-base:hover .card-overlay { opacity: 1; }
.project-card-base:hover .card-image { transform: scale(1.05); opacity: 1; }
.project-name { font-size: 1.1rem; font-weight: 700; margin-bottom: 4px; }
.project-cat { font-size: 0.65rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1.5px; opacity: 0.7; }

/* Grid Horizontal (Recuperado do index.html pois estava faltando no portfolio.css) */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 30px;
}
.horizontal-card { aspect-ratio: 16/9; }
@media (max-width: 600px) {
    .project-grid { grid-template-columns: 1fr; }
}

/* --- ABOUT & CONTACT --- */
#about-contact { border-top: 1px solid rgba(0,0,0,0.05); display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 60px; padding-top: 100px; }
.bio-text { color: #444; margin-bottom: 30px; font-size: 1.1rem; line-height: 1.6; }
.contact-list p { margin-bottom: 12px; font-size: 1rem; font-weight: 500; }
.contact-link { border-bottom: 1px solid #ddd; padding-bottom: 2px; }
.contact-link:hover { border-bottom: 1px solid var(--text-color); }

.social-minimal {
    margin-top: 25px;
    display: flex;
    gap: 20px;
    opacity: 0.7;
}

.social-minimal a {
    color: var(--text-color);
    transition: transform 0.2s ease, opacity 0.2s ease;
    display: flex;
    align-items: center;
}

.social-minimal a:hover {
    opacity: 1;
    transform: translateY(-2px);
    color: #000; /* Ou use var(--accent-color) se preferir cinza */
}

@media (max-width: 900px) {
    #about-contact { grid-template-columns: 1fr; gap: 40px; }
    .hero-title { font-size: 3.2rem; }
}

/* --- FOOTER & BLOG BUTTON --- */
footer { 
    text-align: center; 
    padding: 60px 0; 
    font-size: 0.7rem; 
    color: #bbb; 
    text-transform: uppercase; 
    letter-spacing: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

/* ESTILOS ESPECÍFICOS DO LINK DO BLOG 
   (Preservados do index.html inline conforme solicitado)
*/
.cyber-portal-link {
    font-family: 'Courier New', monospace;
    font-size: 0.75rem;
    color: #666;
    text-decoration: none;
    background: #111;
    padding: 10px 18px;
    border: 1px solid #333;
    border-radius: 4px;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    text-transform: none;
    letter-spacing: 0;
}

.cyber-portal-link:hover {
    color: #00f3ff;
    border-color: #00f3ff;
    background: #000;
    box-shadow: 0 0 15px rgba(0, 243, 255, 0.2);
    transform: translateY(-2px);
}

.cmd-prompt { color: #FF6B00; font-weight: bold; }

.cursor-blink {
    display: inline-block; width: 6px; height: 12px; background: currentColor;
    animation: blink 1s step-end infinite; margin-left: 5px;
}
@keyframes blink { 50% { opacity: 0; } }

/* --- MODAL --- */
#video-modal { display: none; position: fixed; top: 0; left: 0; width: 100%; height: 100%; background-color: rgba(0,0,0,0.98); z-index: 2000; justify-content: center; align-items: center; }
.modal-content { width: 90%; max-width: 1100px; aspect-ratio: 16/9; position: relative; }
.close-modal { position: absolute; top: -50px; right: 0; color: #fff; font-size: 2.5rem; cursor: pointer; }
.iframe-container { width: 100%; height: 100%; background: #000; border-radius: 8px; overflow: hidden; }
.iframe-container iframe { width: 100%; height: 100%; border: 0; }
#video-modal.vertical .modal-content { width: min(480px, 90%); aspect-ratio: 9/16; }