/* ============================================================
   Estilos principales — Portafolio María Daniela Charri
   Paleta: Navy #1a2744 | Dorado #c9a84c | Blanco #f8f8f8
   ============================================================ */

/* ─── Variables CSS ─────────────────────────────────────────── */
:root {
    --navy:         #0f1c38;
    --navy-medio:   #1a2744;
    --navy-claro:   #243358;
    --dorado:       #c9a84c;
    --dorado-claro: #e0c270;
    --dorado-palido:#f5e9c0;
    --blanco:       #ffffff;
    --crema:        #f9f7f2;
    --gris-claro:   #f0ede6;
    --gris-texto:   #6b6560;
    --sombra:       0 6px 30px rgba(15,28,56,0.12);
    --sombra-hover: 0 12px 40px rgba(15,28,56,0.20);
    --sombra-dorada:0 8px 30px rgba(201,168,76,0.30);
    --radio:        12px;
    --radio-grande: 24px;
    --transicion:   0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --fuente-titulo: 'Playfair Display', Georgia, serif;
    --fuente-cuerpo: 'Inter', system-ui, sans-serif;
}

/* ─── Reset y base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; font-size: 16px; }

body {
    font-family: var(--fuente-cuerpo);
    background-color: var(--blanco);
    color: var(--navy);
    line-height: 1.7;
    overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a  { text-decoration: none; color: inherit; }
ul { list-style: none; }

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 2rem;
}

.dorado { color: var(--dorado); }

/* ─── Animaciones de entrada ───────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.30s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* ─── Encabezados de sección ───────────────────────────────── */
.seccion-header {
    text-align: center;
    margin-bottom: 4rem;
}
.seccion-etiqueta {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--dorado);
    margin-bottom: 0.75rem;
}
.seccion-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(2rem, 4vw, 3rem);
    color: var(--navy);
    margin-bottom: 1.2rem;
    line-height: 1.2;
}
.linea-decorativa {
    width: 50px;
    height: 2px;
    background: linear-gradient(90deg, var(--dorado), var(--dorado-claro));
    margin: 0 auto;
    border-radius: 2px;
}
.seccion-desc {
    margin-top: 1.4rem;
    color: var(--gris-texto);
    font-size: 1.05rem;
    max-width: 520px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

/* ─── Botones ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: all var(--transicion);
}
.btn-primario {
    background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
    color: var(--navy);
    border-color: var(--dorado);
    box-shadow: 0 4px 20px rgba(201,168,76,0.40);
}
.btn-primario:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(201,168,76,0.55);
}
.btn-secundario {
    background: transparent;
    color: var(--blanco);
    border-color: rgba(255,255,255,0.5);
}
.btn-secundario:hover {
    background: rgba(255,255,255,0.10);
    border-color: var(--blanco);
    transform: translateY(-3px);
}

/* ════════════════════════════════════════════════════════════
   NAVBAR
════════════════════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    background: transparent;
    transition: background var(--transicion), box-shadow var(--transicion), padding var(--transicion), backdrop-filter var(--transicion);
}
.navbar.scrolled {
    background: rgba(15,28,56,0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 1px 0 rgba(201,168,76,0.2), 0 4px 30px rgba(0,0,0,0.3);
    padding: 0.7rem 0;
}
.nav-container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}
.nav-logo .logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}
.nav-menu {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}
.nav-link {
    padding: 0.5rem 1.1rem;
    color: rgba(255,255,255,0.85);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.3px;
    border-radius: 50px;
    transition: all var(--transicion);
}
.nav-link:hover { color: var(--dorado); }
.nav-link.nav-cta {
    background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
    color: var(--navy) !important;
    font-weight: 700;
    padding: 0.55rem 1.4rem;
    box-shadow: 0 3px 15px rgba(201,168,76,0.45);
}
.nav-link.nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(201,168,76,0.60);
}
/* Hamburguesa */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}
.nav-toggle span {
    display: block;
    width: 24px; height: 2px;
    background: var(--blanco);
    border-radius: 2px;
    transition: all var(--transicion);
}
.nav-toggle.activo span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.activo span:nth-child(2) { opacity: 0; }
.nav-toggle.activo span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ════════════════════════════════════════════════════════════
   HERO — Diseño dividido con imagen de pantalla completa
════════════════════════════════════════════════════════════ */
.hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1fr 1fr;
    position: relative;
    overflow: hidden;
}

/* Mitad izquierda — contenido */
.hero-izq {
    background: var(--navy);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 8rem 4rem 5rem 4rem;
    position: relative;
    z-index: 2;
}
.hero-izq::after {
    content: '';
    position: absolute;
    top: 0; right: -60px;
    width: 120px; height: 100%;
    background: var(--navy);
    clip-path: polygon(0 0, 50% 0, 100% 100%, 0 100%);
    z-index: 3;
}

/* Mitad derecha — foto */
.hero-der {
    position: relative;
    overflow: hidden;
}
.hero-der img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: grayscale(15%) contrast(1.05);
    transition: transform 8s ease;
}
.hero-der:hover img { transform: scale(1.03); }

/* Overlay degradado sobre la foto */
.hero-der::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg,
        rgba(15,28,56,0.30) 0%,
        rgba(15,28,56,0.05) 60%,
        transparent 100%);
    z-index: 1;
}

/* Franja decorativa dorada diagonal sobre la foto */
.hero-der::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--dorado), var(--dorado-claro), var(--dorado));
    z-index: 2;
}

/* Contenido hero izquierda */
.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 4px;
    text-transform: uppercase;
    color: var(--dorado);
    margin-bottom: 1.5rem;
}
.hero-eyebrow::before {
    content: '';
    display: block;
    width: 30px; height: 1px;
    background: var(--dorado);
}

.hero-nombre {
    font-family: var(--fuente-titulo);
    font-size: clamp(3rem, 5vw, 4.5rem);
    color: var(--blanco);
    line-height: 1.08;
    margin-bottom: 1rem;
    font-weight: 700;
}
.hero-nombre .apellido {
    color: var(--dorado);
    font-style: italic;
}

.hero-titulo-linea {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.8rem;
}
.hero-titulo-linea::after {
    content: '';
    flex: 1;
    height: 1px;
    background: rgba(201,168,76,0.3);
}
.hero-titulo {
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 3px;
    color: rgba(255,255,255,0.55);
    text-transform: uppercase;
    white-space: nowrap;
}

.hero-frase {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.72);
    line-height: 1.85;
    margin-bottom: 2.5rem;
    max-width: 440px;
    border-left: 2px solid var(--dorado);
    padding-left: 1.2rem;
}

.hero-botones { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Métricas rápidas en el hero */
.hero-metricas {
    display: flex;
    gap: 2rem;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}
.hero-metrica-num {
    font-family: var(--fuente-titulo);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dorado);
    display: block;
    line-height: 1;
}
.hero-metrica-txt {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 0.2rem;
}

/* Badge flotante sobre la foto */
.hero-badge {
    position: absolute;
    bottom: 3rem;
    left: 2.5rem;
    background: rgba(15,28,56,0.85);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(201,168,76,0.35);
    border-radius: var(--radio);
    padding: 1rem 1.3rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    z-index: 3;
    box-shadow: 0 8px 32px rgba(0,0,0,0.3);
}
.hero-badge-icono {
    width: 36px; height: 36px;
    background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--navy);
    font-size: 0.9rem;
    flex-shrink: 0;
}
.hero-badge-txt strong {
    display: block;
    font-size: 0.88rem;
    color: var(--blanco);
    font-weight: 600;
}
.hero-badge-txt span {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
}

/* Flecha scroll */
.hero-scroll {
    position: absolute;
    bottom: 2rem;
    left: calc(25%);
    transform: translateX(-50%);
    color: rgba(255,255,255,0.35);
    font-size: 1.2rem;
    animation: rebotar 2.5s ease-in-out infinite;
    z-index: 5;
}
@keyframes rebotar {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(8px); }
}

/* ════════════════════════════════════════════════════════════
   SOBRE MÍ — Fondo crema con diseño editorial
════════════════════════════════════════════════════════════ */
.sobre-mi {
    padding: 7rem 0;
    background: var(--crema);
    position: relative;
    overflow: hidden;
}
/* Círculo decorativo de fondo */
.sobre-mi::before {
    content: '';
    position: absolute;
    top: -100px; right: -100px;
    width: 400px; height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,168,76,0.07) 0%, transparent 70%);
    pointer-events: none;
}

.sobre-mi-grid {
    display: grid;
    grid-template-columns: 420px 1fr;
    gap: 5rem;
    align-items: start;
}

/* Columna izquierda */
.foto-marco {
    position: relative;
    display: inline-block;
    width: 100%;
}
.foto-perfil {
    width: 100%;
    max-width: 360px;
    height: 460px;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radio-grande);
    box-shadow: var(--sombra);
}
/* Marco dorado decorativo detrás de la foto */
.foto-marco::before {
    content: '';
    position: absolute;
    top: 15px; left: 15px;
    width: 100%; max-width: 360px; height: 460px;
    border: 2px solid var(--dorado);
    border-radius: var(--radio-grande);
    opacity: 0.3;
    z-index: 0;
}
.foto-perfil { position: relative; z-index: 1; }

.foto-badge {
    position: absolute;
    bottom: -10px; right: 10px;
    background: linear-gradient(135deg, var(--navy), var(--navy-claro));
    color: var(--blanco);
    padding: 1.1rem 1.4rem;
    border-radius: var(--radio);
    text-align: center;
    border: 1px solid rgba(201,168,76,0.3);
    box-shadow: 0 8px 24px rgba(15,28,56,0.35);
    z-index: 2;
}
.badge-num {
    display: block;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: var(--fuente-titulo);
    color: var(--dorado);
    line-height: 1;
}
.badge-txt { font-size: 0.68rem; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; color: rgba(255,255,255,0.65); margin-top: 0.3rem; }

.estadisticas {
    display: flex;
    gap: 0.8rem;
    margin-top: 3rem;
}
.stat {
    flex: 1;
    text-align: center;
    padding: 1.3rem 0.8rem;
    background: var(--blanco);
    border-radius: var(--radio);
    box-shadow: 0 2px 12px rgba(15,28,56,0.07);
    border-top: 3px solid var(--dorado);
    transition: transform var(--transicion);
}
.stat:hover { transform: translateY(-3px); box-shadow: var(--sombra); }
.stat-num {
    display: block;
    font-family: var(--fuente-titulo);
    font-size: 1.9rem;
    color: var(--navy);
    font-weight: 700;
    line-height: 1;
}
.stat-txt { font-size: 0.7rem; color: var(--gris-texto); margin-top: 0.3rem; display: block; }

/* Columna derecha */
.bio-texto {
    color: var(--gris-texto);
    font-size: 1.02rem;
    margin-bottom: 1.3rem;
    line-height: 1.85;
}
.bio-texto strong { color: var(--navy); font-weight: 600; }

.sub-titulo {
    font-family: var(--fuente-titulo);
    font-size: 1.2rem;
    color: var(--navy);
    margin: 2.2rem 0 1.2rem;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

/* Timeline */
.timeline { position: relative; padding-left: 1.5rem; }
.timeline::before {
    content: '';
    position: absolute;
    left: 0; top: 4px; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--dorado), rgba(201,168,76,0.1));
}
.timeline-item { position: relative; margin-bottom: 1.8rem; padding-left: 1rem; }
.timeline-punto {
    position: absolute;
    left: -1.6rem; top: 0.25rem;
    width: 12px; height: 12px;
    background: var(--dorado);
    border-radius: 50%;
    border: 2px solid var(--crema);
    box-shadow: 0 0 0 2px var(--dorado);
}
.timeline-fecha { font-size: 0.75rem; color: var(--dorado); font-weight: 700; letter-spacing: 1px; }
.timeline-contenido h4 { font-size: 1rem; margin: 0.2rem 0 0.1rem; color: var(--navy); font-weight: 600; }
.timeline-contenido p { font-size: 0.88rem; color: var(--gris-texto); }

/* Habilidades */
.habilidades-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.75rem;
}
.habilidad {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.5rem;
    padding: 1.1rem 0.5rem;
    background: var(--blanco);
    border-radius: var(--radio);
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--navy);
    transition: all var(--transicion);
    border: 1px solid transparent;
    box-shadow: 0 2px 8px rgba(15,28,56,0.05);
}
.habilidad:hover {
    border-color: var(--dorado);
    box-shadow: 0 6px 20px rgba(201,168,76,0.15);
    transform: translateY(-3px);
}
.habilidad i {
    font-size: 1.5rem;
    color: var(--dorado);
}

/* ════════════════════════════════════════════════════════════
   SERVICIOS — Fondo oscuro con tarjetas premium
════════════════════════════════════════════════════════════ */
.servicios {
    padding: 7rem 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}
/* Textura sutil de fondo */
.servicios::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 10% 20%, rgba(201,168,76,0.06) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(201,168,76,0.04) 0%, transparent 40%);
    pointer-events: none;
}

.servicios .seccion-etiqueta { color: var(--dorado); }
.servicios .seccion-titulo   { color: var(--blanco); }

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    position: relative;
    z-index: 1;
}
.servicio-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: var(--radio-grande);
    padding: 2.2rem 1.8rem;
    color: rgba(255,255,255,0.82);
    transition: all var(--transicion);
    position: relative;
    overflow: hidden;
}
.servicio-card::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--dorado), transparent);
    opacity: 0;
    transition: opacity var(--transicion);
}
.servicio-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-6px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.3), 0 0 0 1px rgba(201,168,76,0.2);
}
.servicio-card:hover::before { opacity: 1; }

.servicio-icono {
    width: 58px; height: 58px;
    background: linear-gradient(135deg, rgba(201,168,76,0.15), rgba(201,168,76,0.05));
    border: 1px solid rgba(201,168,76,0.3);
    border-radius: var(--radio);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.4rem;
    font-size: 1.4rem;
    color: var(--dorado);
    transition: all var(--transicion);
}
.servicio-card:hover .servicio-icono {
    background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
    color: var(--navy);
    border-color: var(--dorado);
}
.servicio-card h3 {
    font-family: var(--fuente-titulo);
    font-size: 1.15rem;
    color: var(--blanco);
    margin-bottom: 0.8rem;
    font-weight: 600;
}
.servicio-card p { font-size: 0.88rem; line-height: 1.75; color: rgba(255,255,255,0.6); }

/* ════════════════════════════════════════════════════════════
   CONTACTO — Fondo crema limpio
════════════════════════════════════════════════════════════ */
.contacto {
    padding: 7rem 0;
    background: var(--crema);
}
.contacto-grid {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 4rem;
    align-items: start;
}

/* Información de contacto */
.contacto-info h3 {
    font-family: var(--fuente-titulo);
    font-size: 1.6rem;
    margin-bottom: 2rem;
    color: var(--navy);
}
.info-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.5rem;
}
.info-icono {
    width: 46px; height: 46px;
    background: linear-gradient(135deg, var(--navy), var(--navy-claro));
    color: var(--dorado);
    border-radius: var(--radio);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
    box-shadow: 0 4px 12px rgba(15,28,56,0.2);
}
.info-label { display: block; font-size: 0.72rem; color: var(--gris-texto); font-weight: 700; text-transform: uppercase; letter-spacing: 1px; }
.info-valor  { font-size: 0.95rem; color: var(--navy); font-weight: 500; margin-top: 0.1rem; display: block; }
.info-valor:hover { color: var(--dorado); }

/* Redes sociales */
.redes-sociales { margin-top: 2.5rem; }
.redes-sociales h4 { font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 3px; color: var(--gris-texto); margin-bottom: 1rem; }
.redes-iconos { display: flex; gap: 0.8rem; }
.red-social {
    width: 46px; height: 46px;
    border-radius: var(--radio);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    color: var(--blanco);
    transition: all var(--transicion);
}
.red-social.linkedin  { background: #0077b5; }
.red-social.whatsapp  { background: #25d366; }
.red-social.email     { background: var(--navy); color: var(--dorado); }
.red-social:hover     { transform: translateY(-3px) scale(1.05); box-shadow: 0 8px 20px rgba(0,0,0,0.2); }

/* Formulario */
.contacto-form-wrap {
    background: var(--blanco);
    border-radius: var(--radio-grande);
    padding: 2.8rem;
    box-shadow: var(--sombra);
    border: 1px solid rgba(15,28,56,0.06);
}
.form-fila { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-grupo {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.3rem;
}
.form-grupo label {
    font-size: 0.78rem;
    font-weight: 700;
    color: var(--navy);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}
.form-grupo input,
.form-grupo textarea {
    padding: 0.85rem 1.1rem;
    border: 1.5px solid #e0dbd2;
    border-radius: var(--radio);
    font-family: var(--fuente-cuerpo);
    font-size: 0.95rem;
    color: var(--navy);
    background: var(--crema);
    transition: border-color var(--transicion), box-shadow var(--transicion), background var(--transicion);
    resize: vertical;
}
.form-grupo input:focus,
.form-grupo textarea:focus {
    outline: none;
    border-color: var(--dorado);
    background: var(--blanco);
    box-shadow: 0 0 0 3px rgba(201,168,76,0.12);
}
.form-grupo input.invalido,
.form-grupo textarea.invalido { border-color: #e74c3c; }
.form-error { font-size: 0.76rem; color: #e74c3c; min-height: 1em; }

.btn-enviar { width: 100%; justify-content: center; font-size: 1rem; padding: 1.1rem; }
.form-respuesta {
    margin-top: 1rem;
    padding: 1rem 1.2rem;
    border-radius: var(--radio);
    font-size: 0.93rem;
    font-weight: 500;
    text-align: center;
}
.form-respuesta.exito { background: #eafaf1; color: #1a7a44; border: 1px solid #a9dfbf; }
.form-respuesta.error { background: #fdf0ef; color: #c0392b; border: 1px solid #f5b7b1; }

/* ════════════════════════════════════════════════════════════
   FOOTER
════════════════════════════════════════════════════════════ */
.footer {
    background: var(--navy);
    color: rgba(255,255,255,0.65);
    padding: 3rem 0 1.5rem;
    border-top: 1px solid rgba(201,168,76,0.15);
}
.footer-contenido {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1.2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-logo-img { height: 52px; width: auto; object-fit: contain; }
.footer-texto { font-size: 0.88rem; max-width: 400px; line-height: 1.7; }
.footer-redes { display: flex; gap: 0.8rem; }
.footer-redes a {
    width: 38px; height: 38px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radio);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.6);
    font-size: 0.9rem;
    transition: all var(--transicion);
}
.footer-redes a:hover { background: var(--dorado); color: var(--navy); border-color: var(--dorado); transform: translateY(-2px); }
.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    font-size: 0.8rem;
    color: rgba(255,255,255,0.35);
}

/* ════════════════════════════════════════════════════════════
   SELECTOR DE IDIOMA
════════════════════════════════════════════════════════════ */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: 0.2rem;
    margin-left: 1rem;
    flex-shrink: 0;
}
.lang-sep {
    color: rgba(255,255,255,0.25);
    font-size: 0.75rem;
    user-select: none;
}
.lang-btn {
    background: transparent;
    border: 1px solid rgba(255,255,255,0.2);
    color: rgba(255,255,255,0.5);
    font-family: var(--fuente-cuerpo);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 0.28rem 0.6rem;
    border-radius: 4px;
    cursor: pointer;
    transition: all var(--transicion);
}
.lang-btn:hover {
    color: var(--dorado);
    border-color: rgba(201,168,76,0.5);
}
.lang-btn.activo {
    background: linear-gradient(135deg, var(--dorado), var(--dorado-claro));
    color: var(--navy);
    border-color: var(--dorado);
    font-weight: 800;
}

/* ── Botón "ver perfil" en sección sobre mí ── */
.btn-secundario-navy {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.6rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.88rem;
    border: 1.5px solid var(--dorado);
    color: var(--navy);
    background: transparent;
    transition: all var(--transicion);
    cursor: pointer;
}
.btn-secundario-navy:hover {
    background: var(--dorado);
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: var(--sombra-dorada);
}

/* ════════════════════════════════════════════════════════════
   PÁGINA ABOUT — Banner de cabecera
════════════════════════════════════════════════════════════ */
.about-banner {
    background: var(--navy);
    padding: 9rem 0 5rem;
    text-align: center;
    position: relative;
    overflow: hidden;
}
.about-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 50%, rgba(201,168,76,0.08) 0%, transparent 50%),
        radial-gradient(circle at 80% 50%, rgba(201,168,76,0.05) 0%, transparent 50%);
    pointer-events: none;
}
.about-banner::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 4px;
    background: linear-gradient(90deg, transparent, var(--dorado), transparent);
}
.about-banner .seccion-etiqueta { display: block; margin-bottom: 1rem; }
.about-banner-titulo {
    font-family: var(--fuente-titulo);
    font-size: clamp(2.2rem, 5vw, 3.5rem);
    color: var(--blanco);
    line-height: 1.2;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.about-banner-sub {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.45);
    letter-spacing: 3px;
    text-transform: uppercase;
    position: relative;
    z-index: 1;
}

/* ── Historia ── */
.about-historia {
    padding: 7rem 0;
    background: var(--crema);
}
.about-historia-grid {
    display: grid;
    grid-template-columns: 340px 1fr;
    gap: 5rem;
    align-items: start;
    margin-top: 4rem;
}
.about-foto-wrap {
    position: relative;
}
.about-foto-wrap img {
    width: 100%;
    height: 480px;
    object-fit: cover;
    object-position: center top;
    border-radius: var(--radio-grande);
    box-shadow: var(--sombra);
}
.about-foto-wrap::before {
    content: '';
    position: absolute;
    top: 15px; left: 15px;
    width: 100%; height: 480px;
    border: 2px solid var(--dorado);
    border-radius: var(--radio-grande);
    opacity: 0.25;
    z-index: 0;
}
.about-foto-wrap img { position: relative; z-index: 1; }
.about-historia-textos p {
    color: var(--gris-texto);
    font-size: 1.02rem;
    line-height: 1.9;
    margin-bottom: 1.4rem;
}
.about-historia-textos p strong { color: var(--navy); font-weight: 600; }

/* ── Formación ── */
.about-formacion {
    padding: 7rem 0;
    background: var(--blanco);
}
.about-timeline-ext {
    margin-top: 4rem;
    position: relative;
    padding-left: 2rem;
}
.about-timeline-ext::before {
    content: '';
    position: absolute;
    left: 0; top: 8px; bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--dorado), rgba(201,168,76,0.1));
}
.about-tl-item {
    position: relative;
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
}
.about-tl-punto {
    position: absolute;
    left: -2.1rem; top: 6px;
    width: 14px; height: 14px;
    background: var(--dorado);
    border-radius: 50%;
    border: 3px solid var(--blanco);
    box-shadow: 0 0 0 2px var(--dorado);
}
.about-tl-fecha {
    display: inline-block;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--dorado);
    text-transform: uppercase;
    margin-bottom: 0.3rem;
}
.about-tl-cargo {
    font-family: var(--fuente-titulo);
    font-size: 1.15rem;
    color: var(--navy);
    font-weight: 600;
    margin-bottom: 0.2rem;
}
.about-tl-inst {
    font-size: 0.88rem;
    color: var(--gris-texto);
    font-weight: 500;
    margin-bottom: 0.5rem;
}
.about-tl-desc {
    font-size: 0.9rem;
    color: var(--gris-texto);
    line-height: 1.75;
    border-left: 2px solid var(--dorado-palido);
    padding-left: 1rem;
}

/* ── Experiencia ── */
.about-experiencia {
    padding: 7rem 0;
    background: var(--crema);
}

/* ── Herramientas ── */
.about-herramientas {
    padding: 7rem 0;
    background: var(--navy);
    position: relative;
    overflow: hidden;
}
.about-herramientas::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 15% 50%, rgba(201,168,76,0.07) 0%, transparent 45%);
    pointer-events: none;
}
.about-herramientas .seccion-etiqueta,
.about-herramientas .seccion-titulo { color: var(--blanco); }
.about-herramientas .seccion-etiqueta { color: var(--dorado); }
.herramientas-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.2rem;
    margin-top: 4rem;
    position: relative;
    z-index: 1;
}
.herramienta-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(201,168,76,0.15);
    border-radius: var(--radio);
    padding: 1.8rem 1.2rem;
    text-align: center;
    transition: all var(--transicion);
}
.herramienta-card:hover {
    background: rgba(255,255,255,0.08);
    border-color: rgba(201,168,76,0.4);
    transform: translateY(-4px);
}
.herramienta-icono {
    font-size: 2rem;
    color: var(--dorado);
    margin-bottom: 0.8rem;
    display: block;
}
.herramienta-nombre {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--blanco);
    display: block;
}
.herramienta-nivel {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.4);
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-top: 0.3rem;
    display: block;
}

/* ── Valores ── */
.about-valores {
    padding: 7rem 0;
    background: var(--blanco);
}
.valores-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.5rem;
    margin-top: 4rem;
}
.valor-card {
    display: flex;
    gap: 1.2rem;
    align-items: flex-start;
    padding: 1.8rem;
    border-radius: var(--radio-grande);
    border: 1px solid var(--gris-claro);
    background: var(--crema);
    transition: all var(--transicion);
}
.valor-card:hover {
    border-color: rgba(201,168,76,0.35);
    box-shadow: var(--sombra);
    transform: translateY(-3px);
}
.valor-icono {
    width: 52px; height: 52px;
    flex-shrink: 0;
    background: linear-gradient(135deg, var(--navy), var(--navy-claro));
    border-radius: var(--radio);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--dorado);
    box-shadow: 0 4px 12px rgba(15,28,56,0.2);
}
.valor-card h3 {
    font-family: var(--fuente-titulo);
    font-size: 1.05rem;
    color: var(--navy);
    margin-bottom: 0.4rem;
    font-weight: 600;
}
.valor-card p {
    font-size: 0.88rem;
    color: var(--gris-texto);
    line-height: 1.75;
}

/* ── CTA sección ── */
.about-cta {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--navy) 0%, var(--navy-claro) 100%);
    text-align: center;
    position: relative;
    overflow: hidden;
}
.about-cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle at 50% 50%, rgba(201,168,76,0.08) 0%, transparent 60%);
    pointer-events: none;
}
.about-cta h2 {
    font-family: var(--fuente-titulo);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--blanco);
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}
.about-cta p {
    color: rgba(255,255,255,0.65);
    font-size: 1.05rem;
    max-width: 480px;
    margin: 0 auto 2.5rem;
    line-height: 1.8;
    position: relative;
    z-index: 1;
}
.about-cta-botones {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

/* ════════════════════════════════════════════════════════════
   RESPONSIVE
════════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero { grid-template-columns: 1fr; min-height: auto; }
    .hero-izq {
        padding: 8rem 2rem 4rem;
        order: 2;
        text-align: center;
    }
    .hero-izq::after { display: none; }
    .hero-eyebrow { justify-content: center; }
    .hero-titulo-linea { justify-content: center; }
    .hero-titulo-linea::after { display: none; }
    .hero-frase { margin: 0 auto 2rem; text-align: left; }
    .hero-botones { justify-content: center; }
    .hero-metricas { justify-content: center; }
    .hero-der { order: 1; height: 55vw; min-height: 320px; }
    .hero-scroll { left: 50%; }
    .sobre-mi-grid { grid-template-columns: 1fr; }
    .foto-perfil { max-width: 100%; height: 340px; }
    .foto-marco::before { display: none; }
    .servicios-grid { grid-template-columns: repeat(2, 1fr); }
    .contacto-grid { grid-template-columns: 1fr; }
    .habilidades-grid { grid-template-columns: repeat(2, 1fr); }
    /* About */
    .about-historia-grid { grid-template-columns: 1fr; }
    .about-foto-wrap img { height: 340px; }
    .about-foto-wrap::before { display: none; }
    .herramientas-grid { grid-template-columns: repeat(2, 1fr); }
    .valores-grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
    .nav-menu {
        position: fixed;
        top: 0; right: -100%;
        height: 100vh; width: 75%;
        max-width: 300px;
        background: var(--navy);
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        padding: 2rem;
        gap: 0.3rem;
        transition: right var(--transicion);
        box-shadow: -4px 0 30px rgba(0,0,0,0.4);
        border-left: 1px solid rgba(201,168,76,0.2);
    }
    .nav-menu.abierto  { right: 0; }
    .nav-toggle        { display: flex; }
    .nav-link          { font-size: 1.1rem; padding: 0.7rem 1rem; width: 100%; }

    .hero-izq { padding: 7rem 1.5rem 3rem; }
    .hero-metricas { gap: 1rem; flex-wrap: wrap; justify-content: center; }

    .servicios-grid    { grid-template-columns: 1fr; }
    .form-fila         { grid-template-columns: 1fr; }
    .estadisticas      { flex-direction: column; }
    .habilidades-grid  { grid-template-columns: repeat(2, 1fr); }

    .contacto-form-wrap { padding: 1.8rem; }
    .hero-badge { left: 1rem; bottom: 1.5rem; }
    /* Lang toggle en móvil */
    .lang-toggle { margin-left: 0.5rem; }
    /* About */
    .herramientas-grid { grid-template-columns: repeat(2, 1fr); }
    .valor-card { flex-direction: column; }
}