:root {
    --bg-color: #0c0c0c;
    --text-color: #f0f0f0;
    --accent-color: #ff3300;
    --gray-color: #888888;
    --border-color: #222222;
}

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

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Space Grotesk', sans-serif;
    line-height: 1.4;
}

/* Nav del Equipo (Cátedra Ocampo) */
.nav-equipo {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 4rem;
    background-color: #080808;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
    color: var(--text-color);
    text-decoration: none;
}

.nav-badge {
    background-color: var(--border-color);
    color: var(--text-color);
    padding: 0.2rem 0.5rem;
    font-weight: 700;
    border-radius: 2px;
}

.nav-brand-text {
    color: var(--gray-color);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 3rem;
}

.nav-links {
    display: flex;
    gap: 1.5rem;
}

.nav-link {
    color: var(--gray-color);
    text-decoration: none;
    transition: color 0.3s;
}

.nav-link:hover, .nav-link.activo {
    color: var(--text-color);
}

.nav-link.activo {
    font-weight: 600;
    border-bottom: 1px solid var(--accent-color);
    padding-bottom: 0.1rem;
}

.nav-semestre {
    color: var(--gray-color);
    text-align: right;
    font-size: 0.7rem;
    line-height: 1.2;
    border-left: 1px solid var(--border-color);
    padding-left: 2rem;
}

/* Navegación Secundaria de la Cátedra */
.nav.nav--secondary {
    display: flex;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 0.8rem 4rem;
    background-color: #111111;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav.nav--secondary .nav__label {
    color: var(--gray-color);
    font-weight: 700;
}

.nav.nav--secondary a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 0;
    transition: color 0.3s ease;
}

.nav.nav--secondary a:hover {
    color: var(--accent-color);
}

/* Header Principal */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2rem 4rem;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 1px;
}

header nav a {
    color: var(--text-color);
    text-decoration: none;
    margin-left: 2rem;
    transition: color 0.3s;
}

header nav a:hover {
    color: var(--accent-color);
}

/* Hero Section */
.hero {
    padding: 6rem 4rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: end;
    min-height: 70vh;
    border-bottom: 1px solid var(--border-color);
}

.hero-info span {
    display: block;
    font-size: 0.85rem;
    color: var(--gray-color);
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
    text-transform: uppercase;
}

.hero-title h1 {
    font-size: clamp(4rem, 10vw, 8rem);
    font-weight: 700;
    line-height: 0.9;
    letter-spacing: -2px;
    text-transform: uppercase;
    display: flex;
    align-items: center;
    flex-wrap: wrap;
}

.hero-title h1 .dot {
    color: var(--accent-color);
}

/* Cursor parpadeante */
.cursor {
    display: inline-block;
    width: 10px;
    height: 0.8em;
    background-color: var(--accent-color);
    margin-left: 5px;
    animation: blink 0.8s infinite;
}

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

.hero-desc {
    margin-top: 2rem;
    font-size: 1.1rem;
    color: var(--gray-color);
}

/* Marquee / Ticker */
.marquee {
    overflow: hidden;
    white-space: nowrap;
    border-bottom: 1px solid var(--border-color);
    padding: 1.5rem 0;
    background: #111;
}

.marquee-content {
    display: inline-block;
    animation: scroll 20s linear infinite;
    font-size: 1.2rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
}

.marquee-content span {
    margin-right: 3rem;
    color: var(--gray-color);
}

@keyframes scroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* General Section Layout */
section {
    padding: 6rem 4rem;
    border-bottom: 1px solid var(--border-color);
}

.section-header {
    font-size: 0.85rem;
    color: var(--gray-color);
    letter-spacing: 1px;
    margin-bottom: 3rem;
    text-transform: uppercase;
}

/* Profile Layout */
.profile-grid {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: start;
}

.profile-img {
    width: 100%;
    height: 450px;
    background-color: #222;
    object-fit: cover;
}

.profile-text h2 {
    font-size: 3rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.profile-text h2 span {
    color: var(--accent-color);
}

.profile-text p {
    color: var(--gray-color);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

/* Works Grid */
.works-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.work-card {
    text-decoration: none;
    color: inherit;
}

.work-thumb {
    width: 100%;
    height: 300px;
    background-color: #1a1a1a;
    margin-bottom: 1rem;
    border: 1px solid var(--border-color);
    transition: border-color 0.3s;
}

.work-card:hover .work-thumb {
    border-color: var(--accent-color);
}

.work-info {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    text-transform: uppercase;
    color: var(--gray-color);
}

.work-info span:first-child {
    color: var(--text-color);
    font-weight: 500;
}

/* Contact Section */
.contact-links {
    display: flex;
    gap: 2rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.contact-links a {
    color: var(--text-color);
    text-decoration: none;
    font-size: 1.5rem;
    font-weight: 500;
    border-bottom: 1px solid var(--text-color);
    padding-bottom: 0.2rem;
    transition: color 0.3s, border-color 0.3s;
}

.contact-links a:hover {
    color: var(--accent-color);
    border-color: var(--accent-color);
}

/* Footer */
footer {
    padding: 2rem 4rem;
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--gray-color);
    text-transform: uppercase;
}

/* Responsive */
@media (max-width: 1024px) {
    .nav-equipo { flex-direction: column; gap: 1rem; align-items: flex-start; padding: 1.5rem 2rem; }
    .nav-right { flex-direction: column; gap: 1rem; align-items: flex-start; width: 100%; }
    .nav-semestre { border-left: none; padding-left: 0; border-top: 1px solid var(--border-color); padding-top: 0.5rem; width: 100%; text-align: left; }
    .nav.nav--secondary { padding: 1rem 2rem; }
}

@media (max-width: 900px) {
    header, .hero, section, footer { padding: 2rem; }
    .hero, .profile-grid, .works-grid { grid-template-columns: 1fr; gap: 2rem; }
}