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

/* ── FIXED PALETTE ── */
:root {
    --red:    #D62828;
    --amber:  #FCBF49;
    --navy:   #003049;
    --display: 'Bebas Neue', sans-serif;
    --body:    'DM Sans', sans-serif;

    /* LIGHT MODE (default) — vibrant */
    --bg:           #003049;
    --bg-secondary: #FCBF49;
    --bg-nav:       #D62828;

    --info-right-text: #003049;
    --info-right-subtext: #003049;
    --info-right-bg: #003049;
    --info-sumbit-bg: #003049;
    --info-sumbit-color: #FCBF49;

    --text-primary: #FCBF49;
    --text-muted:   rgba(0,48,73,0.65);
    --text-on-red:  #FCBF49;
    --border-subtle:rgba(0,48,73,0.15);

    --grid-gap:     rgba(0,48,73,0.12);
    --card-img-bg:  #b82020;

    --skill-tag-bg: rgb(214 40 40);
    --skill-tag-border: rgb(0 48 73);
    --skill-tag-color: #003049;
    --about-right-bg: #FCBF49;
    --about-right-border: rgb(214 40 40);

    --modal-bg:     #FCBF49;
    --modal-left-bg:#003049;
    --modal-border: rgba(0,48,73,0.15);
    --modal-text:   #003049;
    --modal-muted:  rgba(0,48,73,0.7);
    --modal-feat-dot: #D62828;
    --modal-divider: rgba(0,48,73,0.12);
    --modal-thumb-bg: rgba(0,48,73,0.4);
    --toggle-icon:  '🌙';

    /* CARDS (Aquí editas la estética de los proyectos) */
    --card-bg: rgb(252 191 73);
    --card-bg-hover: rgb(252 191 73);
    --card-border: rgb(14 14 13);
    --card-shadow:       rgba(0, 0, 0, 0.15);
    --card-title: #003049;
    --card-desc: rgb(0 48 73);
    --card-img-overlay: rgb(252 191 73);
    --tag-red-bg: rgba(14 ,14 ,13 ,0.2);
    --tag-red-color: #003049;
    --tag-yellow-bg: rgba(14 ,14 ,13 ,0.2);
    --tag-yellow-color: #003049;
    --tag-blue-bg: rgba(14 ,14 ,13 ,0.2);
    --tag-blue-color: #003049;

    /* TAGS Y FILTROS */
    --filter-btn-border: rgb(252 191 73);
    --filter-btn-text: rgb(252 191 73);
    --filter-active-bg: #fcbf49;
    --filter-active-text: #003049;
    --filter-hover-text: #fcbf49;
    --filter-hover: #003049;
}

/* DARK MODE */
html.dark {
    --bg:           #003049;
    --bg-secondary: #002337;
    --bg-card:      rgba(0,48,73,0.5);
    --bg-card-hover:rgba(0,48,73,0.85);
    --bg-nav:       #D62828;
    --text-primary: #ffffff;
    --text-muted:   rgba(255,255,255,0.6);
    --text-on-red:  #FCBF49;
    --border-subtle:rgba(255,255,255,0.08);
    --tag-bg:       rgba(252,191,73,0.12);
    --tag-color:    #FCBF49;
    --tag-border: rgb(214 40 40 / 0.87);
    --tag-red-bg: rgba(252,191,73,0.12);
    --tag-yellow-bg: rgb(252 191 73);
    --tag-blue-bg: rgba(252,191,73,0.12);
    --tag-yellow-color:#FCBF49FF;
    --tag-red-color:#FCBF49;
    --tag-blue-color: #FCBF49;
    --filter-border:rgba(255,255,255,0.2);
    --filter-color: rgba(255,255,255,0.55);
    --filter-hover: #ffffff;
    --grid-gap:     rgba(255,255,255,0.06);
    --card-img-bg:  #001e2e;
    --skill-tag-bg: rgba(255,255,255,0.04);
    --skill-tag-border: rgba(255,255,255,0.15);
    --skill-tag-color: rgba(255,255,255,0.75);
    --about-right-bg: #003049;
    --modal-bg:     #002337;
    --modal-left-bg:#000000;
    --modal-border: rgba(255,255,255,0.09);
    --modal-text:   #ffffff;
    --modal-muted:  rgba(255,255,255,0.65);
    --modal-feat-dot: #FCBF49;
    --modal-divider: rgba(255,255,255,0.07);
    --modal-thumb-bg: rgba(0,0,0,0.6);
    --toggle-icon:  '☀️';

    /* CARDS DARK */
    --card-bg:           rgba(0, 48, 73, 0.5);
    --card-bg-hover:     rgba(0, 48, 73, 0.85);
    --card-border: rgb(255 255 255 / 0.3);
    --card-shadow:       rgba(0, 0, 0, 0.4);
    --card-title: #fcbf49;
    --card-desc:         rgba(255, 255, 255, 0.6);
    --card-img-overlay:  rgba(0, 0, 0, 0.7);

    /* TAGS Y FILTROS DARK */
    --filter-btn-border: rgba(255, 255, 255, 0.2);
    --filter-btn-text:   rgba(255, 255, 255, 0.55);
    --filter-active-bg:  #D62828;
    --filter-active-text: #ffffff;

}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text-primary);
    font-family: var(--body);
    font-size: 16px;
    line-height: 1.6;
    min-height: 100vh;
    overflow-x: hidden;
    transition: background 0.35s, color 0.35s;
}

/* ── NAVBAR ── */
.logo {
    font-family: var(--display);
    font-size: 2rem;
    letter-spacing: 0.08em;
    color: var(--text-on-red);
}
.navbar {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 2rem;
    height: 80px; /* Un poco más alto para dar aire a los botones */
    background: var(--bg-nav); /* Según el video, un rojo sólido */
    border-bottom: none;
    transition: background 0.35s;
}

.nav-tabs {
    display: flex;
    align-items: center;
    gap: 12px; /* Espacio entre las cápsulas */
    background: rgba(0, 0, 0, 0.1); /* Fondo sutil para el contenedor de tabs si se desea */
    padding: 8px;
    border-radius: 50px;
}

.nav-btn {
    background: transparent;
    border: 2px solid transparent;
    cursor: pointer;
    font-family: var(--body);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--text-on-red);

    /* Forma de cápsula */
    padding: 0.6rem 1.8rem;
    border-radius: 50px;

    /* TRANSICIÓN CRÍTICA: Usamos un timing function tipo "back" para el rebote */
    transition:
            transform 0.4s cubic-bezier(0.34, 1.56, 0.64, 1),
            background-color 0.3s ease,
            padding 0.3s ease,
            letter-spacing 0.3s ease,
            color 0.3s ease;

    display: inline-flex;
    align-items: center;
    justify-content: center;
    outline: none;
}
html.dark .nav-btn {
    color: rgba(255,255,255,0.45);
}
.nav-btn:hover {
    /* El scale(1.1) da el crecimiento físico */
    /* El translateY ayuda a que se sienta que "flota" hacia el usuario */
    transform: scale(1.1) translateY(-2px);
    background: rgba(255, 255, 255, 0.15);
    letter-spacing: 0.15em; /* Un pequeño crecimiento extra en el texto */
    color: #fff;
}
html.dark .nav-btn:hover {
    color: #fff;
}
.nav-btn.active {
    background-color: var(--amber);
    color: #003049;
    border-color: #003049;
    transform: scale(1.05); /* Un poco más grande que el estado reposo */
    box-shadow: 0 8px 20px rgba(0,0,0,0.2);
}
.nav-btn:active {
    transform: scale(0.95);
}
html.dark .nav-btn.active {
    background-color: var(--amber);
    color: #1a1a1a;		}

/* ── THEME TOGGLE ── */
/* ── THEME TOGGLE ── */
.theme-toggle {
    background: rgba(0,0,0,0.28);
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 30px;
    cursor: pointer;
    width: 58px; height: 30px;
    display: flex;
    align-items: center;
    padding: 3px;
    margin-left: 1.5rem;
    transition: background 0.3s, border-color 0.3s;
    flex-shrink: 0;
    box-shadow: inset 0 1px 3px rgba(0,0,0,0.3);
}
.theme-toggle:hover { border-color: var(--amber); }
html.dark .theme-toggle {
    background: rgba(0,0,0,0.4);
    border-color: rgba(252,191,73,0.6);
}
.theme-toggle-knob {
    width: 24px; height: 24px;
    border-radius: 50%;
    background: var(--amber);
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1), background 0.3s;
    display: flex; align-items: center; justify-content: center;
    font-size: 14px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.35);
}
html.dark .theme-toggle-knob {
    transform: translateX(28px);
    background: var(--navy);
}

/* ── SECTIONS ── */
.page-section {
    display: none;
    min-height: 100vh;
    padding-top: 64px;
}
.page-section.active-section { display: block; }

/* ── ABOUT ── */
.about-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 64px);
}

.about-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 2rem 4rem 5rem 5rem;
    position: relative;
    background: transparent; /* ← quitamos el bg sólido */
    overflow: hidden;
    transition: background 0.35s;
}
/* Overlay oscuro encima del video para legibilidad */
.about-left::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(0, 20, 35, 0.6); /* ajustá la opacidad: 0.6 más claro, 0.85 más oscuro */
    z-index: 1;
    pointer-events: none;
}

/* El separador lateral va en z-index 2 para que no lo tape el overlay */
.about-left::after {
    content: '';
    position: absolute;
    right: 0; top: 10%; bottom: 10%;
    width: 5px;
    background: linear-gradient(to bottom, transparent, var(--about-right-border), transparent);
    z-index: 2;
}
.about-bg-video {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: 0;        /* debajo del overlay */
    opacity: 1;        /* el video va al 100%, el overlay controla la oscuridad */
    pointer-events: none;
}

/* Todo el contenido sube por encima del overlay */
.about-left > *:not(.about-bg-video) {
    position: relative;
    z-index: 2;
}
html.dark .about-left::after {
    background: linear-gradient(to bottom, transparent, var(--about-right-border), transparent);
}

.eyebrow {
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--text-primary);
    opacity: 1;
    margin-bottom: 1rem;
}
html.dark .eyebrow { color: var(--amber); opacity: 1; }

.about-left h1 {
    font-family: var(--display);
    font-size: clamp(3rem, 5vw, 5.5rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: 2rem;
    transition: color 0.35s;
}

.about-left h1 em {
    font-style: normal;
    color: var(--red);
    opacity: 0.9;
}
html.dark .about-left h1 { color: #fff; }
html.dark .about-left h1 em { color: var(--amber); opacity: 1; }

.about-left p {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-primary);
    opacity: 1;
    max-width: 40ch;
    margin-bottom: 2.5rem;
    transition: color 0.35s;
}

/* línea de credenciales debajo del título del hero */
.about-left p.hero-shipped {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.4rem;
    max-width: 60ch;
    margin-top: -2rem;
    margin-bottom: 2rem;
    font-size: 0.82rem;
    line-height: 1.5;
}
/* el texto ocupa su propia fila: los pills quedan agrupados abajo y no sueltos */
.hero-shipped-label { flex: 1 0 100%; }

/* blanco sobre el video oscuro del hero: el rojo de marca no contrasta a este tamaño */
.hero-years {
    font-weight: 700;
    color: #fff;
}
html.dark .hero-years { color: var(--amber); }
.hero-platform {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    padding: 3px 9px;
    border-radius: 4px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    border: 1px solid currentColor;
    opacity: 0.9;
}
html.dark .about-left p {  color: var(--text-primary); opacity: 1; }

.socials { display: flex; gap: 1rem; }
.socials a {
    display: flex;
    align-items: center;
    margin-top: -1rem;
    justify-content: center;
    width: 42px; height: 42px;
    border: 1.5px solid rgba(0,48,73,0.3);
    border-radius: 6px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1.1rem;
    transition: color 0.2s, border-color 0.2s, background 0.2s;
}
html.dark .socials a { border-color: rgba(255,255,255,0.25); color: rgba(255,255,255,0.6); }
.socials a:hover {
    border-color: var(--amber);
    color: var(--navy);
    background: rgb(214 40 40);
}
html.dark .socials a:hover { border-color: var(--amber); color: var(--amber); background: rgba(252,191,73,0.08); }

.about-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 4rem 3rem 5rem 6rem;
    gap: 2rem;
    background: var(--about-right-bg);
    transition: background 0.35s;
}
.skill-label {
    font-size: 1.1rem;
    font-weight: 1000;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--navy);
    margin-bottom: 0.6rem;
    opacity: 1;
}
html.dark .skill-label { color: var(--amber); opacity: 1; }

.skill-tags { display: flex; flex-wrap: wrap; gap: 0.5rem; }
.tag {
    font-size: 1.1rem;
    font-weight: 1000;
    color: var(--amber);
    border: 2px solid var(--skill-tag-border);
    padding: 4px 12px;
    border-radius: 20px;
    background: var(--navy);
    transition: background 0.35s, color 0.35s, border-color 0.35s;
}

.red-bar {
    width: 48px; height: 5px;
    background: var(--red);
    opacity: 0;
    margin-bottom: -3.5rem;
}
html.dark .red-bar { background: var(--red); opacity: 0; }

/* ── ABOUT BG VIDEO ── */
#about-section {
    position: relative;
}

.about-bg-video {
    position: absolute;
    inset: 0;
    z-index: 0;
    opacity: 0.5; /* ajustá entre 0.1 y 0.25 según tu gusto */
    width: 100%;
    height: 100%;
    object-fit: cover;
    pointer-events: none;
}

/* Los hijos del layout deben estar por encima del video */
.about-layout {
    position: relative;
    z-index: 1;
}

/* ── PROJECTS ── */
.projects-section {
    padding: 2rem 0rem 2rem;
    max-width: 1600px;
    margin: 0 auto;
}

.section-header {
    margin-bottom: 2.5rem; 
    margin-top: -1rem;
}
.section-header h2 {
    font-family: var(--display);
    font-size: 3rem;
    letter-spacing: 0.04em;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    transition: color 0.35s;
}

.filters {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-bottom: .5rem;
}

.filter-btn {
    background: transparent;
    border: 1.5px solid var(--filter-btn-border);
    color: var(--filter-btn-text);
    font-family: var(--body);
    font-size: 0.72rem;
    font-weight: 500;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
}
.filter-btn:hover {
    background: var(--filter-active-bg);
    border-color: var(--filter-active-bg);
    color: var(--filter-active-text);
}
.filter-btn.active {
    background: var(--filter-active-bg);
    border-color: var(--filter-active-bg);
    color: var(--filter-active-text);
}
html.dark .filter-btn.active {
    background: var(--filter-active-bg);
    border-color: var(--filter-active-bg);
    color: var(--filter-active-text);
}

/* ── GRID ── */
.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1rem;
}
.project-card {
    position: relative;
    border-radius: 8px;
    border: 1.5px solid var(--card-border);
    background: var(--card-bg);
    transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
    overflow: hidden;
    cursor: pointer;
    /* columna flex para poder empujar el botón al fondo de la card */
    display: flex;
    flex-direction: column;
}
html.dark .project-card { background: var(--bg-card); }
.project-card:hover {
    background: var(--card-bg-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px var(--card-shadow);
}
html.dark .project-card:hover {
    background: var(--bg-card-hover);
    box-shadow: 0 8px 24px var(--card-shadow);
}
.project-card.hidden { display: none; }
/* foco visible para quien navega con teclado (no aparece al clickear con mouse) */
.project-card:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 3px;
}
.modal-thumbs .gthumb:focus-visible,
.modal-thumbs .video-thumb:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 2px;
    opacity: 1;
}
.nav-btn:focus-visible,
.filter-btn:focus-visible,
.card-play-btn:focus-visible,
.modal-link:focus-visible,
.modal-close:focus-visible,
.theme-toggle:focus-visible {
    outline: 3px solid var(--amber);
    outline-offset: 2px;
}
.card-thumb {
    aspect-ratio: 16/9;
    overflow: hidden;
    position: relative;
    background: var(--card-img-bg);
}
.card-thumb img,
.card-thumb video {
    width: 100%; height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}
.project-card:hover .card-thumb img,
.project-card:hover .card-thumb video { transform: scale(1.04); }
/* thumb para proyectos sin material publicable (NDA) */
.card-thumb--nda {
    background:
        repeating-linear-gradient(-45deg,
            transparent 0 14px,
            rgba(252,191,73,0.07) 14px 28px),
        var(--card-img-bg);
    display: flex;
    align-items: center;
    justify-content: center;
}
.nda-plate {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.55rem;
    color: var(--amber);
    opacity: 0.85;
}
.nda-plate i { font-size: 1.8rem; }
.nda-plate span {
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.22em;
    text-transform: uppercase;
    border: 1.5px solid currentColor;
    border-radius: 4px;
    padding: 4px 12px;
}

.card-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, var(--card-img-overlay) 0%, transparent 60%);
    opacity: 0;
    transition: opacity 0.3s;
    display: flex;
    align-items: center;
    justify-content: center;
}
.project-card:hover .card-overlay { opacity: 1; }
.card-overlay span {
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--amber);
    border: 1.5px solid var(--amber);
    padding: 6px 16px;
    border-radius: 4px;
}
.card-body {
    padding: 1.25rem 1.5rem 1.5rem;
    /* ocupa el alto sobrante de la card para alinear los botones entre cards */
    flex: 1;
    display: flex;
    flex-direction: column;
}
.card-body h3 {
    font-family: var(--display);
    font-size: 1.4rem;
    letter-spacing: 0.04em;
    margin-bottom: 0.4rem;
    transition: color 0.35s;
    color: var(--card-title);

    text-align: center;
    /* reserva dos renglones para que títulos de 1 y 2 líneas alineen igual */
    line-height: 1.15;
    min-height: calc(2 * 1.15em);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    background: linear-gradient(
            to right,
            transparent 0%,
            rgb(0 48 73 / 0.1) 20%,
            rgb(0 48 73 / 0.1) 80%,
            transparent 100%
    );
    transform: translateY(-10px);
    border-radius: 6px; /* Se mantiene, aunque las puntas serán transparentes */
}
.card-body p {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--card-desc);
    margin-bottom: 1rem;
    line-height: 1.5;
    /* dos renglones mínimos: los tags arrancan a la misma altura en toda la fila */
    min-height: calc(2 * 1.5 * 0.85rem);
    transition: color 0.35s;
}
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1rem;
}
.card-tag {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 3px;
    background: var(--tag-yellow-bg);
    color: var(--tag-yellow-color);
    border: 1px solid var(--tag-yellow-color);
}
.card-tag.red {
    background: var(--tag-red-bg);
    color: var(--tag-red-color);
    border-color: var(--tag-red-color);
}
.card-tag.blue {
    background: var(--tag-blue-bg);
    color: var(--tag-blue-color);
    border-color: var(--tag-blue-color);
}

/* en oscuro solo cambia la placa de atrás del título; el resto lo hereda */
html.dark .card-body h3 {
    background: linear-gradient(
            to right,
            transparent 0%,
            rgba(252 ,191, 73,0.1) 30%,
            rgba(252 ,191, 73,0.1) 80%,
            transparent 100%
    );
}

html.dark .card-tag {
    font-size: 0.65rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 3px 10px;
    border-radius: 3px;
    transition: background 0.35s, color 0.35s;
    background: var(--tag-bg);
    color: var(--tag-color);
    border-color: var(--tag-red-color);

    border: 1px solid;
}
html.dark .card-tag.red {
    background: var(--tag-red-bg);
    color: var(--tag-red-color);
    border-color: var(--tag-red-color);
}
html.dark .card-tag.blue {
    background: var(--tag-blue-bg);
    color: var(--tag-blue-color);
    border-color: var(--tag-red-color);
}

@keyframes cardIn {
    from { opacity: 0; transform: translateY(10px); }
    to   { opacity: 1; transform: translateY(0); }
}
.project-card.appearing {
    animation: cardIn 0.25s ease forwards;
}

/* ── EMPTY STATE ── */
.grid-empty {
    grid-column: 1 / -1;
    text-align: center;
    padding: 3rem 1rem;
    color: var(--text-muted);
    font-size: 0.9rem;
    opacity: 0.6;
}

/* ── NAV SOCIALS ── */
.nav-socials {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    margin-left: 1rem;
    padding-left: 1rem;
    border-left: 1px solid rgba(0,0,0,0.15);
}
html.dark .nav-socials { border-left-color: rgba(255,255,255,0.12); }
.nav-social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 32px; height: 32px;
    border-radius: 6px;
    color: rgba(0,0,0,0.45);
    text-decoration: none;
    font-size: 1rem;
    transition: color 0.2s, background 0.2s;
}
html.dark .nav-social-link { color: rgba(255,255,255,0.45); }
.nav-social-link:hover { color: var(--text-on-red); background: rgba(0,0,0,0.1); }
html.dark .nav-social-link:hover { color: var(--amber); background: rgba(252,191,73,0.1); }

/* ── CONTACT SECTION ── */
.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: calc(100vh - 64px);
}
.contact-left {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem 4rem 5rem 5rem;
    background: var(--bg);
    position: relative;
    transition: background 0.35s;
}
.contact-left::after {
    content: '';
    position: absolute;
    right: 0; top: 10%; bottom: 10%;
    width: 5px;
    background: linear-gradient(to bottom, transparent, var(--red), transparent);
}
html.dark .contact-left::after {
    background: linear-gradient(to bottom, transparent, var(--red), transparent);
}
.contact-left h2 {
    font-family: var(--display);
    font-size: clamp(2.5rem, 4vw, 4.5rem);
    line-height: 0.95;
    letter-spacing: 0.02em;
    color: var(--text-primary);
    margin-bottom: 1.5rem;
    transition: color 0.35s;
}
.contact-left h2 em { font-style: normal; opacity: 1; color: var(--red);}
html.dark .contact-left h2 em { color: var(--amber); opacity: 1; }
.contact-left > p {
    font-size: 1rem;
    font-weight: 400;
    color: var(--text-primary);
    opacity: 1;
    max-width: 36ch;
    line-height: 1.65;
    margin-bottom: 2.5rem;
}
html.dark .contact-left > p { color: rgba(255,255,255,0.65); opacity: 1; }
.contact-info-list { display: flex; flex-direction: column; gap: 0.85rem; }
.contact-info-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 0.9rem;
    color: var(--text-primary);
    opacity: 0.75;
    text-decoration: none;
    transition: opacity 0.2s, color 0.2s;
}
.contact-info-item:hover { opacity: 1; }
html.dark .contact-info-item { color: rgba(255,255,255,0.7); opacity: 1; }
html.dark .contact-info-item:hover { color: var(--amber); }
.contact-info-item i {
    width: 34px; height: 34px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 7px;
    background: rgba(0,48,73,0.1);
    font-size: 0.95rem;
    flex-shrink: 0;
    transition: background 0.2s;
}
html.dark .contact-info-item i { background: rgba(255,255,255,0.07); color: var(--amber); }
.contact-right {
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 5rem 5rem 5rem 4rem;
    background: var(--bg-secondary);
    transition: background 0.35s;
}
.contact-form-title {
    font-family: var(--display);
    font-size: 1.8rem;
    letter-spacing: 0.04em;
    color: var(--info-right-text);
    margin-bottom: 0.3rem;
    transition: color 0.35s;
}
html.dark .contact-form-title { color: #fff; }
.contact-form-sub {
    font-size: 1rem;
    color: var(--info-right-subtext);
    opacity: 1;
    margin-bottom: 1.75rem;
}
html.dark .contact-form-sub { color: rgba(255,255,255,0.45); opacity: 1; }
.contact-form { display: flex; flex-direction: column; gap: 0.85rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 0.85rem; }
.form-field { display: flex; flex-direction: column; gap: 0.3rem; }
.form-field label {
    font-size: 0.67rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--info-right-text);
    opacity: 1;
    transition: color 0.35s;
}
html.dark .form-field label { color: rgba(255,255,255,0.45); opacity: 1; }
.form-field input,
.form-field textarea,
.form-field select {
    background: rgba(255,255,255,0.5);
    border: 1.5px solid rgba(0,48,73,0.15);
    border-radius: 6px;
    padding: 0.6rem 0.85rem;
    font-family: var(--body);
    font-size: 0.88rem;
    color: var(--navy);
    outline: none;
    transition: border-color 0.2s, background 0.2s, box-shadow 0.2s;
    width: 100%;
    appearance: none;
}
html.dark .form-field input,
html.dark .form-field textarea,
html.dark .form-field select {
    background: rgba(255,255,255,0.05);
    border-color: rgba(255,255,255,0.1);
    color: #fff;
}
.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    border-color: var(--red);
    background: rgba(255,255,255,0.75);
    box-shadow: 0 0 0 5px rgba(252,191,73,0.12);
}
html.dark .form-field input:focus,
html.dark .form-field textarea:focus,
html.dark .form-field select:focus {
    border-color: var(--amber);
    background: rgba(252,191,73,0.06);
    box-shadow: 0 0 0 3px rgba(252,191,73,0.12);
}
.form-field input::placeholder,
.form-field textarea::placeholder { color: rgba(0,48,73,0.3); }
html.dark .form-field input::placeholder,
html.dark .form-field textarea::placeholder { color: rgba(255,255,255,0.2); }
.form-field textarea { resize: vertical; min-height: 100px; }
.form-field select option { background: #fff; color: var(--navy); }
html.dark .form-field select option { background: #002337; color: #fff; }
.form-submit {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--info-sumbit-bg);
    color: var(--info-sumbit-color);
    border: none;
    border-radius: 6px;
    padding: 0.72rem 1.6rem;
    font-family: var(--body);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
    align-self: flex-start;
    margin-top: 0.25rem;
}
html.dark .form-submit { background: var(--amber); color: var(--navy); }
.form-submit:hover {
    background: var(--red); color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(214,40,40,0.3);
}
html.dark .form-submit:hover {
    background: #e0a800; color: var(--navy);
    box-shadow: 0 4px 16px rgba(252,191,73,0.3);
}
.form-submit:active { transform: translateY(0); }
.form-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }
.form-feedback {
    display: none;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.83rem;
    padding: 0.6rem 0.9rem;
    border-radius: 6px;
}
.form-feedback.show { display: flex; }
.form-feedback.success {
    background: rgba(0,48,73,0.08);
    color: var(--navy);
    border: 1px solid rgba(0,48,73,0.18);
}
.form-feedback.error {
    background: rgba(214,40,40,0.08);
    color: var(--red);
    border: 1px solid rgba(214,40,40,0.2);
}
html.dark .form-feedback.success { background: rgba(252,191,73,0.1); color: var(--amber); border-color: rgba(252,191,73,0.2); }
html.dark .form-feedback.error { background: rgba(214,40,40,0.15); color: #ff9090; border-color: rgba(214,40,40,0.3); }

@media (max-width: 860px) {
    .contact-layout { grid-template-columns: 1fr; }
    .contact-left { padding: 3rem 2rem 2rem; }
    .contact-left::after { display: none; }
    .contact-right { padding: 2rem; }
    .form-row { grid-template-columns: 1fr; }
    .nav-socials { display: none; }
}

.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 200;
    background: rgba(0,0,0,0.88);
    backdrop-filter: blur(4px);
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.modal-overlay.open { display: flex; }

@keyframes modalIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

.modal {
    background: var(--modal-bg);
    border: 1.5px solid var(--modal-border);
    border-radius: 10px;
    width: 100%;
    max-width: 1100px;
    max-height: 90vh;
    overflow: hidden;
    position: relative;
    display: grid;
    grid-template-columns: 1fr 380px;
    /* minmax(0,1fr) evita que la fila crezca con el contenido y desborde el max-height */
    grid-template-rows: minmax(0, 1fr);
    animation: modalIn 0.22s ease;
    transition: background 0.35s, border-color 0.35s;
}

/* proyectos sin material publicable: el modal queda en una sola columna */
.modal--no-media { grid-template-columns: 1fr; max-width: 620px; }
.modal--no-media .modal-left { display: none; }
.modal--no-media .modal-right { border-left: none; }

.modal-left {
    display: flex;
    flex-direction: column;
    background: var(--modal-left-bg);
    border-radius: 10px 0 0 10px;
    overflow: hidden;
    min-height: 0;
    transition: background 0.35s;
}

.modal-media {
    flex: 1;
    min-height: 0;
    background: #000;
    overflow: hidden;
}
.modal-media img,
.modal-media video {
    width: 100%;
    height: 100%;
    object-fit: contain;
    display: block;
}

.modal-thumbs {
    display: flex;
    gap: 5px;
    padding: 8px;
    background: var(--modal-thumb-bg);
    flex-shrink: 0;
    overflow-x: auto;
    scrollbar-width: thin;
    transition: background 0.35s;
}
/* scrollbars discretas dentro del modal */
.modal-thumbs::-webkit-scrollbar,
.modal-right::-webkit-scrollbar { width: 7px; height: 7px; }
.modal-thumbs::-webkit-scrollbar-track,
.modal-right::-webkit-scrollbar-track { background: transparent; }
.modal-thumbs::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.2); border-radius: 4px; }
.modal-thumbs::-webkit-scrollbar-thumb:hover { background: rgba(255,255,255,0.35); }
.modal-right::-webkit-scrollbar-thumb { background: rgba(0,48,73,0.22); border-radius: 4px; }
.modal-right::-webkit-scrollbar-thumb:hover { background: rgba(0,48,73,0.35); }
html.dark .modal-right::-webkit-scrollbar-thumb { background: rgba(252,191,73,0.28); }
html.dark .modal-right::-webkit-scrollbar-thumb:hover { background: rgba(252,191,73,0.45); }

.modal-thumbs .gthumb,
.modal-thumbs .video-thumb {
    /* son <button>: hay que resetear los estilos por defecto */
    padding: 0;
    border: none;
    background: none;
    font: inherit;
    /* crecen para llenar la tira si son pocos, pero nunca bajan de 84px:
       con muchas imágenes la tira scrollea en horizontal */
    flex: 1 0 84px;
    aspect-ratio: 16/9;
    border-radius: 4px;
    overflow: hidden;
    cursor: pointer;
    outline: 2px solid transparent;
    transition: outline 0.15s, opacity 0.15s;
    opacity: 0.45;
    position: relative;
}
.modal-thumbs .gthumb:hover,
.modal-thumbs .video-thumb:hover { opacity: 0.8; }
.modal-thumbs .gthumb.active,
.modal-thumbs .video-thumb.active { outline: 2px solid var(--amber); opacity: 1; }
.modal-thumbs .gthumb img,
.modal-thumbs .video-thumb img { width: 100%; height: 100%; object-fit: cover; display: block; }
.modal-thumbs .play-icon {
    position: absolute; inset: 0;
    display: flex; align-items: center; justify-content: center;
    pointer-events: none;
}
.modal-thumbs .play-icon i {
    font-size: 0.9rem; color: var(--amber);
    background: rgba(0,0,0,0.55);
    width: 24px; height: 24px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
}

.modal-right {
    display: flex;
    flex-direction: column;
    padding: 1.75rem 1.75rem 1.75rem 1.5rem;
    /* min-height:0 es necesario para que la columna scrollee en vez de estirar
       la fila del grid (y empujar la tira de thumbs fuera del modal) */
    min-height: 0;
    overflow-y: auto;
    overscroll-behavior: contain;
    scrollbar-width: thin;
    background: var(--modal-bg);
    border-left: 1px solid var(--modal-border);
    transition: background 0.35s, border-color 0.35s;
}

.modal-close {
    position: absolute;
    top: 0.9rem; right: 0.9rem;
    background: var(--modal-muted, rgba(0,48,73,0.12));
    border: none;
    color: var(--modal-text);
    width: 32px; height: 32px;
    border-radius: 6px;
    font-size: 1rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s, color 0.2s;
    z-index: 10;
    opacity: 0.6;
}
html.dark .modal-close { background: rgba(255,255,255,0.07); color: rgba(255,255,255,0.5); opacity: 1; }
.modal-close:hover { background: var(--red); color: #fff; opacity: 1; }

.modal-title {
    font-family: var(--display);
    font-size: 2.2rem;
    letter-spacing: 0.04em;
    color: var(--modal-text);
    line-height: 1;
    margin-bottom: 1rem;
    padding-right: 2rem;
    transition: color 0.35s;
}

.modal-studio {
    font-size: 0.78rem;
    color: var(--modal-text);
    opacity: 0.75;
    margin-top: -0.6rem;
    margin-bottom: 1rem;
}
.modal-studio a {
    color: inherit;
    text-decoration: underline;
    text-underline-offset: 3px;
}
.modal-studio a:hover { opacity: 0.8; }

.modal-links {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    margin-bottom: 1.25rem;
}

.modal-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.7rem;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: #fff;
    background: var(--red);
    padding: 7px 14px;
    border-radius: 5px;
    text-decoration: none;
    align-self: flex-start;
    /* el mismo estilo sirve para <a> y para <button> (cta de contacto) */
    border: none;
    cursor: pointer;
    font-family: var(--body);
    line-height: 1.6;
    transition: background 0.2s;
}
html.dark .modal-link { background: var(--amber); color: var(--navy); }
.modal-link:hover { filter: brightness(1.1); }

.modal-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    margin-bottom: 1.1rem;
}

/* modal tag overrides per theme */
.modal-right .card-tag {
    background: rgba(0,48,73,0.12);
    color: var(--navy);
    border-color: rgba(0,48,73,0.2);
}
html.dark .modal-right .card-tag {
    background: rgba(252,191,73,0.12);
    color: var(--amber);
    border-color: rgba(252,191,73,0.25);
}

.modal-divider {
    height: 1px;
    background: var(--modal-divider);
    margin: 1rem 0;
    flex-shrink: 0;
    transition: background 0.35s;
}

.modal-desc {
    font-size: 1rem;
    font-weight: 500;
    color: var(--modal-muted);
    line-height: 1.65;
    margin-bottom: 1.1rem;
    transition: color 0.35s;
}

.modal-feat-label {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--modal-text);
    opacity: 0.4;
    margin-bottom: 0.6rem;
}
html.dark .modal-feat-label { color: var(--amber); opacity: 1; }

.modal-features {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}
.modal-feat {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-size: 0.82rem;
    font-weight: 500;

    color: var(--modal-muted);
    transition: color 0.35s;
}
.modal-feat::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--modal-feat-dot);
    flex-shrink: 0;
    transition: background 0.35s;
}

/* ── RESPONSIVE ── */
@media (max-width: 860px) {
    /* NAVBAR MOBILE */
    .navbar {
        height: auto;
        padding: 0.7rem 1rem;
        flex-direction: column;
        gap: 0.6rem;
    }
    .logo {
        font-size: 1.5rem;
        text-align: center;
    }
    .nav-tabs {
        gap: 6px;
        padding: 5px;
        flex-wrap: nowrap;
        justify-content: center;
        width: 100%;
        max-width: 100%;
    }
    .nav-btn {
        font-size: 0.68rem;
        padding: 0.5rem 0.9rem;
        letter-spacing: 0.05em;
        flex: 1;
        white-space: nowrap;
    }
    .nav-socials { display: none; }
    .theme-toggle { margin-left: 0.6rem; }
    /* SECTIONS */
    .page-section {
        padding-top: 80px; /* compensa el navbar más alto */
    }

    /* ABOUT */
    .about-layout { grid-template-columns: 1fr; }
    .about-left { padding: 3rem 2rem 2rem; }
    .about-left::after { display: none; }
    .about-right { padding: 2rem 2rem 4rem; }

    /* CONTACT */
    .contact-layout { grid-template-columns: 1fr; }
    .contact-left { padding: 3rem 2rem 2rem; }
    .contact-left::after { display: none; }
    .contact-right { padding: 2rem; }
    .form-row { grid-template-columns: 1fr; }

    /* PROJECTS */
    .projects-section { padding: 2rem 1.5rem 5rem; }

    /* MODAL */
    .modal {
        grid-template-columns: 1fr;
        /* en mobile las dos columnas se apilan y scrollea el modal entero */
        grid-template-rows: auto auto;
        max-height: 92vh;
        overflow-y: auto;
    }
    .modal-left { border-radius: 10px 10px 0 0; min-height: 240px; }
    .modal-media { min-height: 200px; }
    .modal-right { border-left: none; border-top: 1px solid var(--modal-border); overflow-y: visible; }
}

/* Para pantallas muy chicas (iPhone SE, etc.) */
@media (max-width: 400px) {
    .logo { font-size: 1.2rem; }
    .nav-btn {
        font-size: 0.62rem;
        padding: 0.4rem 0.75rem;
    }
    .nav-tabs { gap: 2px; padding: 4px; }
}
/* los dos CTA del hero van uno al lado del otro y bajan a dos filas si no entran */
.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 2rem;
}
.hero-actions .btn-view-projects,
.hero-actions .btn-contact { margin-top: 0; }

.btn-view-projects {
    margin-top: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--red);
    color: var(--amber);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.8rem;
    font-family: var(--body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s, gap 0.2s;
    align-self: flex-start;
}
.btn-view-projects:hover {
    background: var(--amber);
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(214,40,40,0.35);
    gap: 1rem;
}
.btn-view-projects:active { transform: translateY(0); }
html.dark .btn-view-projects { background: var(--amber); color: var(--navy); }
html.dark .btn-view-projects:hover { background: #e0a800; box-shadow: 0 6px 20px rgba(252,191,73,0.3); }

.btn-contact {
    margin-top: 2rem;
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    background: var(--red);
    color: var(--amber);
    border: none;
    border-radius: 6px;
    padding: 0.75rem 1.8rem;
    font-family: var(--body);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.2s, transform 0.15s, box-shadow 0.2s, gap 0.2s;
    align-self: flex-start;
}
.btn-contact:hover {
    background: var(--amber);
    color: var(--navy);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(214,40,40,0.35);
    gap: 1rem;
}
.btn-contact:active { transform: translateY(0); }
html.dark .btn-contact { background: var(--amber); color: var(--navy); }
html.dark .btn-contact:hover { background: #e0a800; box-shadow: 0 6px 20px rgba(252,191,73,0.3); }
.tag {
    cursor: pointer;
    transition: background 0.35s, color 0.35s, border-color 0.35s, transform 0.2s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.2s;
}
.tag:hover {
    transform: translateY(-4px);
    box-shadow: 0 6px 16px rgba(0,0,0,0.25);
    background: var(--red);
    color: var(--amber);
    border-color: var(--navy);
}
html.dark .tag:hover {
    background: var(--amber);
    color: var(--navy);
    border-color: var(--amber);
    box-shadow: 0 6px 16px rgba(252,191,73,0.25);
}

/* ── BOTÓN PLAY NOW EN CARDS ── */
.card-play-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    /* pegado al fondo de la card: todos los botones de una fila quedan alineados */
    margin-top: auto;
    align-self: flex-start;
    background: var(--red);
    color: var(--amber);
    text-decoration: none;
    padding: 0.5rem 1.2rem;
    border-radius: 5px;
    font-family: var(--body);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    /* el mismo estilo sirve para <a> y para <button> (cta de contacto);
       line-height explícito para que ambos midan igual y alineen */
    border: none;
    cursor: pointer;
    line-height: 1.6;
    transition: background 0.2s, transform 0.15s, gap 0.2s, box-shadow 0.2s;
}
.card-play-btn:hover {
    background: var(--amber);
    color: var(--navy);
    transform: translateY(-2px);
    gap: 0.8rem;
    box-shadow: 0 4px 14px rgba(214,40,40,0.35);
}
html.dark .card-play-btn { background: var(--amber); color: var(--navy); }
html.dark .card-play-btn:hover { background: #e0a800; box-shadow: 0 4px 14px rgba(252,191,73,0.3); }
/* ── MOVIMIENTO REDUCIDO ──────────────────────────────────
   Respeta la preferencia del sistema: sin animaciones ni transiciones,
   sin zoom en hover y sin video de fondo (queda el poster, ver Main.js) */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    .project-card:hover {
        transform: none;
    }
    .project-card:hover .card-thumb img,
    .project-card:hover .card-thumb video {
        transform: none;
    }
    .card-play-btn:hover {
        transform: none;
    }
}