/* ===================== VARIABLES Y RESET ===================== */

:root {
    --negro: #000000;
    --blanco: #ffffff;
    --gris-claro: #f5f5f5;
    --gris-medio: #999999;
    --gris-texto: #666666;
    --gris-linea: #e0e0e0;
    --gris-placeholder: #bdbdbd;
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Inter', sans-serif;
    color: var(--negro);
    background: var(--blanco);
}


/* ===================== ACCESIBILIDAD ===================== */

.skip-link {
    position: absolute;
    top: -100%;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--negro);
    color: var(--blanco);
    font-size: 0.8rem;
    text-decoration: none;
    z-index: 9999;
    transition: top 0.2s ease;
}

.skip-link:focus {
    top: 0.5rem;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

:focus-visible {
    outline: 2px solid var(--negro);
    outline-offset: 3px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}


/* ===================== TIPOGRAFIA ===================== */

.etiqueta {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gris-medio);
}

.titulo-hero {
    font-size: clamp(3rem, 7vw, 5.5rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
}

.titulo-hero .gris {
    color: var(--gris-linea);
}

.hero-tagline {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    margin-bottom: 1rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gris-medio);
}

.hero-tagline::before {
    content: '';
    width: 12px;
    height: 1px;
    background: var(--gris-medio);
}

.titulo-seccion {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -1.5px;
}

.titulo-pagina {
    font-size: clamp(3.5rem, 8vw, 6rem);
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
}

.texto-body {
    font-size: 0.95rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--gris-texto);
}


/* ===================== ENLACES Y BOTONES ===================== */

.link-flecha {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--negro);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    transition: gap 0.3s ease;
}

.link-flecha:hover {
    gap: 12px;
}

.link-flecha .flecha {
    font-size: 0.75rem;
    transition: transform 0.3s ease;
}

.btn-solido {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--negro);
    color: var(--blanco);
    border: 1px solid var(--negro);
    padding: 14px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease, gap 0.3s ease;
}

.btn-solido:hover {
    background: transparent;
    color: var(--negro);
    gap: 14px;
}

.btn-borde {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--negro);
    border: 1px solid var(--negro);
    padding: 14px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.3s ease, color 0.3s ease, gap 0.3s ease;
}

.btn-borde:hover {
    background: var(--negro);
    color: var(--blanco);
    gap: 14px;
}


/* ===================== NAVBAR ===================== */

.navbar-ms {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    background: var(--blanco);
    transition: box-shadow 0.3s ease, padding 0.3s ease;
}

.navbar-ms.scrolled {
    box-shadow: 0 1px 0 var(--gris-linea);
    padding: 1rem 3rem;
}

.navbar-logo {
    text-decoration: none;
    display: flex;
    align-items: center;
}

.navbar-logo img {
    height: 3.5rem;
    width: auto;
}

.navbar-links {
    display: flex;
    gap: 2rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.navbar-links a {
    font-size: 0.82rem;
    font-weight: 400;
    color: var(--gris-texto);
    text-decoration: none;
    position: relative;
    transition: color 0.3s ease;
}

.navbar-links a:hover,
.navbar-links a.activo {
    color: var(--negro);
}

.navbar-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--negro);
    transition: width 0.3s ease;
}

.navbar-links a:hover::after,
.navbar-links a.activo::after {
    width: 100%;
}

/* Hamburguesa mobile */
.menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 1.5px;
    background: var(--negro);
    margin: 5px 0;
    transition: transform 0.3s ease, opacity 0.3s ease;
}

.menu-toggle.abierto span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.menu-toggle.abierto span:nth-child(2) {
    opacity: 0;
}

.menu-toggle.abierto span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}


/* ===================== HERO — PAGINA INICIO ===================== */

.hero-inicio {
    padding: 12rem 3rem 8rem;
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-desc {
    max-width: 420px;
    justify-self: end;
}

.hero-desc p {
    font-size: 0.85rem;
    line-height: 1.6;
    color: var(--gris-texto);
    margin-bottom: 1.2rem;
}


/* ===================== CATEGORIAS ===================== */

.categorias {
    display: flex;
    justify-content: space-between;
    padding: 1.2rem 3rem;
    border-top: 1px solid var(--gris-linea);
    border-bottom: 1px solid var(--gris-linea);
    margin: 0 3rem;
}

.categoria {
    text-align: center;
    padding: 0.5rem 0;
    transition: opacity 0.3s ease;
}

.categoria:hover {
    opacity: 0.6;
}

.categoria h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.categoria p {
    font-size: 0.72rem;
    color: var(--gris-medio);
    letter-spacing: 0.5px;
}


/* ===================== GRILLA DE PROYECTOS ===================== */

.proyectos-grid {
    padding: 6rem 3rem;
}

/* Fila asimétrica: 2 columnas con altura irregular */
.proy-row-asimetrica {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Proyecto alto — ocupa dos filas a la izquierda */
.proy-col-izq {
    display: flex;
    flex-direction: column;
}

.proy-col-izq .proy-card {
    flex: 1;
}

/* Columna derecha dividida en dos */
.proy-col-der {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

/* Fila de 3 columnas iguales */
.proy-row-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

/* Card de proyecto individual */
.proy-card {
    position: relative;
    overflow: hidden;
    cursor: pointer;
    text-decoration: none;
    color: var(--negro);
    display: flex;
    flex-direction: column;
}

.proy-card .proy-img {
    width: 100%;
    height: 280px;
    background: #c4c4c4;
    position: relative;
    overflow: hidden;
}

.proy-card .proy-img img {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%); /* Blanco y negro por defecto */
    transition: transform 0.6s ease, filter 0.6s ease; /* Transición fluida */
}

.proy-card:hover .proy-img img {
    filter: grayscale(0%); /* Vuelve a color con el hover */
    transform: scale(1.05);
}

.proy-num {
    position: absolute;
    top: 12px;
    left: 14px;
    font-size: 0.7rem;
    font-weight: 500;
    color: rgba(255,255,255,0.7);
    z-index: 2;
}

.proy-info {
    padding: 1rem 0 0.5rem;
    border-bottom: 1px solid var(--gris-linea);
}

.proy-info .proy-etiqueta {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-medio);
    margin-bottom: 0.3rem;
}

.proy-info h3 {
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.proy-info .proy-meta {
    font-size: 0.72rem;
    color: var(--gris-medio);
    display: flex;
    gap: 1rem;
}

/* Card grande (columna izquierda alta): flex: 1 para igualar la columna derecha */
.proy-card.proy-grande .proy-img {
    flex: 1;
    height: auto;
}


/* ===================== CTA — INICIAR PROYECTO ===================== */

.cta-proyecto {
    background: var(--negro);
    color: var(--blanco);
    padding: 5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.cta-proyecto .etiqueta {
    color: rgba(255,255,255,0.5);
    margin-bottom: 1rem;
}

.cta-proyecto .titulo-seccion {
    color: var(--blanco);
}

.cta-derecha {
    text-align: right;
}

.cta-derecha p {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.6);
    margin-bottom: 1.5rem;
}

.btn-borde-blanco {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--blanco);
    border: 1px solid rgba(255,255,255,0.4);
    padding: 14px 32px;
    font-family: 'Inter', sans-serif;
    font-size: 0.85rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: background 0.3s ease, border-color 0.3s ease, gap 0.3s ease;
}

.btn-borde-blanco:hover {
    background: var(--blanco);
    color: var(--negro);
    border-color: var(--blanco);
    gap: 14px;
}


/* ===================== FOOTER ===================== */

.footer-ms {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem 3rem;
    border-top: 1px solid var(--gris-linea);
    font-size: 0.72rem;
    color: var(--gris-medio);
    letter-spacing: 1px;
    text-transform: uppercase;
}


/* ===================== DETALLE PROYECTO — HERO ===================== */

.proy-subbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 3rem;
    margin-top: 5rem;
    margin-bottom: 1rem;
}

.proy-volver {
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-medio);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color 0.3s ease, gap 0.3s ease;
}

.proy-volver:hover {
    color: var(--negro);
    gap: 12px;
}

.proy-contador {
    font-size: 0.82rem;
    color: var(--gris-medio);
}

.proy-contador span {
    color: var(--negro);
    font-weight: 600;
}

.proy-hero-img {
    width: 100%;
    height: 70vh;
    background: #c4c4c4;
    position: relative;
    overflow: hidden;
}

.proy-hero-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.proy-hero-img::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 55%;
    background: linear-gradient(to top, rgba(0,0,0,0.55), transparent);
    z-index: 1;
    opacity: 0;
    animation: fadeOverlay 1.4s ease 0.3s forwards;
}

@keyframes fadeOverlay {
    from { opacity: 0; }
    to { opacity: 1; }
}

.proy-hero-titulo {
    padding: 0 3rem;
    margin-top: -8rem;
    position: relative;
    z-index: 2;
    margin-bottom: 3rem;
}

.proy-hero-titulo .etiqueta {
    color: rgba(255,255,255,0.7);
    margin-bottom: 0.8rem;
}

.proy-hero-titulo h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 900;
    color: var(--blanco);
    letter-spacing: -1px;
}


/* ===================== DETALLE PROYECTO — CONTENIDO ===================== */

.proy-contenido {
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 3rem;
    padding: 3rem;
    border-top: 1px solid var(--gris-linea);
}

.proy-descripcion p {
    font-size: 0.92rem;
    line-height: 1.8;
    color: var(--gris-texto);
    margin-bottom: 1.5rem;
}

.proy-ficha {
    border-left: 1px solid var(--gris-linea);
    padding-left: 3rem;
}

.proy-ficha-item {
    margin-bottom: 2rem;
}

.proy-ficha-item .etiqueta {
    margin-bottom: 0.4rem;
}

.proy-ficha-item p {
    font-size: 0.95rem;
    font-weight: 500;
}


/* ===================== DETALLE PROYECTO — GALERIA ===================== */

.proy-galeria {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
}

.proy-galeria-img {
    width: 100%;
    height: 50vh;
    background: #c4c4c4;
    overflow: hidden;
}

.proy-galeria-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}


/* ===================== DETALLE PROYECTO — NAVEGACION ===================== */

.proy-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 3rem;
    border-top: 1px solid var(--gris-linea);
}

.proy-nav a {
    text-decoration: none;
    color: var(--negro);
    display: flex;
    align-items: center;
    gap: 12px;
    transition: gap 0.3s ease;
}

.proy-nav a:hover {
    gap: 18px;
}

.proy-nav .nav-label {
    font-size: 0.65rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--gris-medio);
    display: block;
    margin-bottom: 0.2rem;
}

.proy-nav .nav-nombre {
    font-size: 1rem;
    font-weight: 600;
}

.proy-nav .nav-flecha {
    font-size: 1.2rem;
    color: var(--gris-medio);
    transition: color 0.3s ease;
}

.proy-nav a:hover .nav-flecha {
    color: var(--negro);
}


/* ===================== SOBRE MI — HERO ===================== */

.sobre-hero {
    padding: 9rem 3rem 4rem;
    background: var(--gris-claro);
}

.sobre-hero .etiqueta {
    margin-bottom: 1.2rem;
}


/* ===================== SOBRE MI — BIO ===================== */

.sobre-bio {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0;
    position: relative;
}

.sobre-bio::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 6rem;
    bottom: 6rem;
    width: 1px;
    background: var(--gris-linea);
}

.sobre-textos-col {
    padding: 4rem 4rem 4rem 3rem;
}

.sobre-logo {
    margin-bottom: 0.8rem;
}

.sobre-logo img {
    height: 15rem;
    width: auto;
}

.sobre-textos-col p {
    font-size: 0.9rem;
    line-height: 1.9;
    color: var(--gris-texto);
    margin-bottom: 1.5rem;
}

.sobre-textos-col p strong {
    color: var(--negro);
    font-weight: 700;
}

.sobre-perfil-col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    padding: 4rem 4rem 0;
}

.sobre-foto {
    width: 100%;
    max-width: 360px;
    aspect-ratio: 3 / 4;
    overflow: hidden;
}

.sobre-foto img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(100%);
}

.sobre-credenciales {
    padding: 2rem 0 3rem;
    width: 100%;
    max-width: 360px;
}

.sobre-credenciales h2 {
    font-size: clamp(1rem, 1.6vw, 1.3rem);
    font-weight: 900;
    letter-spacing: 2px;
    margin-bottom: 1.5rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gris-linea);
}

.credencial-item {
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--gris-linea);
}

.credencial-item span {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--gris-texto);
}


/* ===================== SOBRE MI — OBJETIVOS ===================== */

.sobre-objetivos {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--gris-linea);
}

.sobre-objetivos .etiqueta {
    margin-bottom: 1.5rem;
}

.objetivo-item {
    margin-bottom: 1.2rem;
}

.objetivo-item h4 {
    font-size: 0.85rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.objetivo-item p {
    font-size: 0.82rem;
    line-height: 1.6;
    color: var(--gris-texto);
}


/* ===================== SOBRE MI — RECONOCIMIENTOS ===================== */

.reconocimientos {
    padding: 4rem 3rem;
    border-top: 1px solid var(--gris-linea);
}

.reconocimientos .etiqueta {
    margin-bottom: 2rem;
}

.reconocimientos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0;
}

.reconocimiento-item {
    padding: 1.5rem 2rem 1.5rem 0;
    border-top: 2px solid var(--negro);
}

.reconocimiento-item .anio {
    font-size: 0.82rem;
    color: var(--gris-medio);
    margin-bottom: 0.5rem;
}

.reconocimiento-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 0.3rem;
}

.reconocimiento-item p {
    font-size: 0.78rem;
    color: var(--gris-medio);
}


/* ===================== INSPIRACION — HERO + INTRO ===================== */

.inspo-hero {
    padding: 9rem 3rem 3rem;
    background: var(--gris-claro);
}

.inspo-hero .etiqueta {
    margin-bottom: 1.2rem;
}

.inspo-subtexto {
    max-width: 580px;
    margin-top: 2rem;
    font-size: 0.88rem;
    line-height: 1.8;
    color: var(--gris-texto);
}


/* ===================== INSPIRACION — SEPARADOR ===================== */

.inspo-section {
    padding: 0;
}

.inspo-section-label {
    display: flex;
    align-items: center;
    gap: 2rem;
    padding: 4rem 3rem 2rem;
    background: var(--blanco);
}

.inspo-section-label span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--gris-medio);
    white-space: nowrap;
}

.inspo-section-label::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--gris-linea);
}


/* ===================== INSPIRACION — GRILLA ===================== */

.inspo-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-auto-rows: 280px;
    grid-auto-flow: dense;
    gap: 4px;
    padding: 0;
}

.inspo-img {
    position: relative;
    overflow: hidden;
}

.inspo-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.inspo-img:hover img {
    transform: scale(1.05);
}

.inspo-wide {
    grid-column: span 2;
}

.inspo-tall {
    grid-row: span 2;
}


/* ===================== SOBRE MI — CTA ===================== */

.sobre-cta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 2.5rem 3rem;
    border-top: 1px solid var(--gris-linea);
}

.sobre-cta p {
    font-size: 0.9rem;
    color: var(--gris-texto);
}


/* ===================== CONTACTO — HERO ===================== */

.contacto-hero {
    padding: 9rem 3rem 4rem;
    background: var(--gris-claro);
}

.contacto-hero .etiqueta {
    margin-bottom: 1.2rem;
}


/* ===================== CONTACTO — FORMULARIO ===================== */

.contacto-contenido {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 0;
    padding: 3rem;
    min-height: 500px;
}

.contacto-form {
    padding-right: 3rem;
}

.form-grupo {
    margin-bottom: 2rem;
}

.form-input {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--gris-linea);
    padding: 1rem 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    background: transparent;
    color: var(--negro);
    transition: border-color 0.3s ease;
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--negro);
}

.form-input::placeholder {
    color: var(--gris-placeholder);
}

.form-separador {
    border: none;
    border-top: 1px solid var(--gris-linea);
    margin: 2rem 0;
}

.form-textarea {
    width: 100%;
    border: none;
    border-bottom: 1px solid var(--gris-linea);
    padding: 1rem 0;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    background: transparent;
    color: var(--negro);
    min-height: 120px;
    resize: vertical;
    transition: border-color 0.3s ease;
}

.form-textarea:focus {
    outline: none;
    border-bottom-color: var(--negro);
}

.form-textarea::placeholder {
    color: var(--gris-placeholder);
}


/* ===================== CONTACTO — INFO LATERAL ===================== */

.contacto-info {
    border-left: 1px solid var(--gris-linea);
    padding-left: 3rem;
}

.info-bloque {
    margin-bottom: 2.5rem;
}

.info-bloque .etiqueta {
    margin-bottom: 0.8rem;
}

.info-bloque p {
    font-size: 0.9rem;
    line-height: 1.8;
    color: var(--negro);
}

.info-bloque a {
    color: var(--negro);
    text-decoration: none;
    transition: opacity 0.3s ease;
}

.info-bloque a:hover {
    opacity: 0.6;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 0.9rem;
    color: var(--negro);
    text-decoration: none;
    padding: 0.2rem 0;
    transition: gap 0.3s ease, opacity 0.3s ease;
}

.social-link:hover {
    gap: 10px;
    opacity: 0.6;
}

.social-link .flecha-ext {
    font-size: 0.7rem;
}


/* ===================== ANIMACIONES ===================== */

@keyframes fadeUp {
    from { opacity: 0; transform: translateY(30px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}

@keyframes slideInLeft {
    from { opacity: 0; transform: translateX(-40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes slideInRight {
    from { opacity: 0; transform: translateX(40px); }
    to   { opacity: 1; transform: translateX(0); }
}

@keyframes revealLine {
    from { width: 0; }
    to   { width: 100%; }
}

/* Elementos que se animan al entrar en pantalla */
.anim-fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.anim-fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.anim-fade-in {
    opacity: 0;
    transition: opacity 1s ease;
}

.anim-fade-in.visible {
    opacity: 1;
}

.anim-slide-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.anim-slide-left.visible {
    opacity: 1;
    transform: translateX(0);
}

.anim-slide-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.anim-slide-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Delay para animaciones escalonadas */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }
.delay-6 { transition-delay: 0.6s; }


/* ===================== RESPONSIVE — TABLET ===================== */

@media (max-width: 992px) {

    .navbar-ms {
        padding: 1.2rem 2rem;
    }

    .navbar-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--blanco);
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--gris-linea);
    }

    .navbar-links.abierto {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero-inicio {
        grid-template-columns: 1fr;
        padding: 10rem 2rem 5rem;
    }

    .hero-desc {
        justify-self: start;
        max-width: 100%;
    }

    .categorias {
        flex-wrap: wrap;
        gap: 1rem;
        margin: 0 2rem;
        padding: 2rem 0;
    }

    .categoria {
        flex: 1 1 45%;
    }

    .proyectos-grid {
        padding: 2rem;
    }

    .proy-row-asimetrica {
        grid-template-columns: 1fr;
    }

    .proy-row-3 {
        grid-template-columns: 1fr 1fr;
    }

    .cta-proyecto {
        flex-direction: column;
        text-align: center;
        gap: 2rem;
        padding: 4rem 2rem;
    }

    .cta-derecha {
        text-align: center;
    }

    .proy-contenido {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .proy-ficha {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--gris-linea);
        padding-top: 2rem;
        display: grid;
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .sobre-bio {
        grid-template-columns: 1fr;
    }

    .sobre-bio::before {
        display: none;
    }

    .sobre-textos-col {
        padding: 3rem 2rem;
    }

    .sobre-perfil-col {
        padding: 2rem;
    }

    .sobre-foto {
        aspect-ratio: 3 / 4;
        max-width: 100%;
    }

    .sobre-credenciales {
        padding: 2rem 0;
        max-width: 100%;
    }

    .inspo-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-auto-rows: 220px;
    }

    .inspo-wide {
        grid-column: span 2;
    }

    .inspo-tall {
        grid-row: span 1;
    }

    .inspo-hero {
        padding: 7rem 2rem 2rem;
    }

    .inspo-section-label {
        padding: 3rem 2rem 1.5rem;
    }

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

    .contacto-contenido {
        grid-template-columns: 1fr;
        padding: 2rem;
    }

    .contacto-form {
        padding-right: 0;
        padding-bottom: 3rem;
    }

    .contacto-info {
        border-left: none;
        padding-left: 0;
        border-top: 1px solid var(--gris-linea);
        padding-top: 2rem;
    }

    .footer-ms {
        padding: 1.5rem 2rem;
    }

    .sobre-cta {
        padding: 2rem;
    }

    .proy-hero-titulo {
        padding: 0 2rem;
    }

    .proy-subbar {
        padding: 0 2rem;
    }

    .proy-nav {
        padding: 2rem;
    }

    .reconocimientos {
        padding: 3rem 2rem;
    }
}


/* ===================== RESPONSIVE — MOBILE ===================== */

@media (max-width: 600px) {

    .hero-inicio {
        padding: 8rem 1.5rem 4rem;
    }

    .titulo-hero {
        font-size: 2.5rem;
    }

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

    .categorias {
        margin: 0 1.5rem;
    }

    .categoria {
        flex: 1 1 100%;
    }

    .proyectos-grid {
        padding: 1.5rem;
    }

    .proy-row-3 {
        grid-template-columns: 1fr;
    }

    .proy-card .proy-img {
        height: 220px;
    }

    .proy-card.proy-grande .proy-img {
        flex: none;
        height: 220px;
    }

    .cta-proyecto {
        padding: 3rem 1.5rem;
    }

    .proy-galeria {
        grid-template-columns: 1fr;
    }

    .proy-ficha {
        grid-template-columns: 1fr 1fr;
    }

    .reconocimientos-grid {
        grid-template-columns: 1fr;
    }

    .sobre-cta {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }

    .proy-nav {
        flex-direction: column;
        gap: 2rem;
    }

    .sobre-textos-col {
        padding: 2rem 1.5rem;
    }

    .sobre-credenciales {
        padding: 1.5rem;
    }

    .inspo-grid {
        grid-template-columns: 1fr 1fr;
        grid-auto-rows: 180px;
    }

    .inspo-wide {
        grid-column: span 2;
    }

    .inspo-hero {
        padding: 7rem 1.5rem 2rem;
    }

    .inspo-section-label {
        padding: 2.5rem 1.5rem 1.2rem;
    }

    .sobre-hero,
    .contacto-hero {
        padding: 7rem 1.5rem 3rem;
    }

    .navbar-ms {
        padding: 1rem 1.5rem;
    }

    .footer-ms {
        padding: 1.2rem 1.5rem;
        flex-direction: column;
        gap: 0.5rem;
    }
}