:root {
    --color-dark: #1a1a1a;
    --color-dark-2: #2d2d2d;
    --color-dark-3: #3a3a3a;
    --color-white: #fff;
    --color-gray: #9ca3af;
    --color-purple: #8b5cf6;
    --color-magenta: #ec4899;
    --gradient-primary: linear-gradient(135deg, var(--color-purple), var(--color-magenta));
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --container-max-width: 1200px;
    --container-padding: 1.5rem;
    --radius-md: .5rem;
    --radius-lg: 1rem;
    --transition: 300ms ease-in-out;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; overflow-x: hidden; background: var(--color-dark); color: var(--color-white); font-family: var(--font-family); line-height: 1.6; }
a { color: inherit; text-decoration: none; transition: all var(--transition); }
button { font: inherit; }
.container { width: 100%; max-width: var(--container-max-width); margin: 0 auto; padding: 0 var(--container-padding); }

/* Navegación homologada con index.html */
.site-header { position: fixed; inset: 0 0 auto; z-index: 1000; padding: 1rem 0; background: rgba(26, 26, 26, .95); backdrop-filter: blur(10px); }
.nav { display: flex; align-items: center; justify-content: space-between; }
.brand { display: flex; align-items: center; gap: .75rem; color: var(--color-white); font-size: 1.25rem; font-weight: 800; }
.brand span { letter-spacing: -.02em; }
.brand img { width: 40px; height: 40px; border-radius: 50%; object-fit: cover; }
.nav-links { display: flex; align-items: center; gap: 2rem; }
.nav-links a { position: relative; color: var(--color-white); font-size: .875rem; font-weight: 500; }
.nav-links a:not(.nav-cta)::after { position: absolute; bottom: -5px; left: 0; width: 0; height: 2px; content: ''; background: var(--gradient-primary); transition: width var(--transition); }
.nav-links a:not(.nav-cta):hover, .nav-links a.active { color: var(--color-magenta); }
.nav-links a:not(.nav-cta):hover::after, .nav-links a.active::after { width: 100%; }
.nav-cta, .button { display: inline-flex; align-items: center; justify-content: center; gap: .75rem; border: 0; border-radius: var(--radius-md); background: var(--gradient-primary); color: var(--color-white) !important; font-size: 1rem; font-weight: 600; cursor: pointer; box-shadow: 0 4px 6px -1px rgba(0, 0, 0, .1); }
.nav-cta { padding: .5rem 1.25rem; font-size: .875rem; }
.button { padding: .875rem 2rem; }
.nav-cta:hover, .button:hover { transform: translateY(-2px); box-shadow: 0 20px 25px -5px rgba(0, 0, 0, .18); }
.mobile-menu-toggle { display: none; flex-direction: column; gap: 4px; padding: .5rem; border: 0; background: transparent; cursor: pointer; }
.mobile-menu-toggle span { width: 24px; height: 2px; background: var(--color-white); transition: all var(--transition); }

.catalog-hero { position: relative; display: grid; min-height: 640px; isolation: isolate; overflow: hidden; align-items: center; background: radial-gradient(circle at 75% 15%, #362158 0, transparent 27%), var(--color-dark); }
.catalog-hero::before { position: absolute; inset: 0; z-index: 1; content: ''; pointer-events: none; background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(90deg, rgba(0,0,0,.7), transparent 75%); animation: catalogGridDrift 22s linear infinite; }
.catalog-hero::after { position: absolute; top: 14%; right: 9%; z-index: 1; width: min(30vw, 390px); aspect-ratio: 1; border: 1px solid rgba(255,255,255,.22); border-radius: 50%; box-shadow: 0 0 0 34px rgba(139,92,246,.07), 0 0 0 72px rgba(236,72,153,.04); content: ''; pointer-events: none; animation: catalogOrbit 10s ease-in-out infinite; }
.hero-content { position: relative; z-index: 2; padding-top: 8rem; }
.eyebrow { margin: 0 0 .9rem; color: #d3b8ff; font-size: .75rem; font-weight: 800; letter-spacing: .15em; }
.catalog-hero h1 { max-width: 850px; margin: 0; font-size: clamp(3rem, 6vw, 5.1rem); line-height: .98; letter-spacing: -.06em; }
.catalog-hero h1 span { display: block; }
.catalog-hero h1 .hero-title-keyword,
.catalog-hero h1 .hero-title-message { background: var(--gradient-primary); -webkit-background-clip: text; background-clip: text; color: transparent; }
.catalog-hero h1 .hero-title-location { margin: .08em 0 .16em; color: var(--color-white); font-size: .72em; letter-spacing: -.04em; }
.catalog-hero h1 .hero-title-message { font-size: .76em; }
.hero-copy { max-width: 590px; margin: 1.75rem 0 2.1rem; color: #cfced6; font-size: 1.125rem; }
.hero-glow { position: absolute; z-index: 1; border-radius: 50%; background: var(--gradient-primary); filter: blur(5px); opacity: .28; animation: glowFloat 9s ease-in-out infinite; }
.glow-one { top: 70px; right: -120px; width: 480px; height: 480px; }.glow-two { bottom: -80px; left: 52%; width: 220px; height: 220px; }

.projects-section { padding-top: 7rem; padding-bottom: 7rem; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 2.5rem; margin-bottom: 2.5rem; }
.section-heading h2, .closing-cta h2 { margin: 0; font-size: clamp(2rem, 4vw, 3.4rem); line-height: 1.04; letter-spacing: -.05em; }
.section-heading > p { max-width: 350px; margin: 0; color: var(--color-gray); }
.filters { display: flex; gap: .6rem; overflow-x: auto; margin-bottom: 1.5rem; padding-bottom: 1.1rem; }
.filter { padding: .6rem 1rem; border: 1px solid #52515d; border-radius: var(--radius-md); background: transparent; color: #cbc9d2; font-size: .875rem; white-space: nowrap; cursor: pointer; transition: all var(--transition); }
.filter:hover, .filter.is-active { border-color: var(--color-magenta); background: var(--gradient-primary); color: var(--color-white); }
.project-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}
.project-card {
    position: relative;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: var(--radius-lg);
    background: var(--color-dark-2);
    border: 1px solid rgba(255, 255, 255, 0.08);
    transition: transform 400ms cubic-bezier(.16, 1, .3, 1), box-shadow 400ms ease, border-color 300ms ease;
}
.project-card.featured {
    border-color: rgba(139, 92, 246, 0.35);
}
.project-card:hover {
    transform: translateY(-6px);
    border-color: rgba(236, 72, 153, 0.5);
    box-shadow: 0 20px 35px -10px rgba(0, 0, 0, 0.6), 0 0 20px rgba(139, 92, 246, 0.15);
}
.project-button {
    position: relative;
    display: block;
    width: 100%;
    height: 100%;
    padding: 0;
    overflow: hidden;
    border: 0;
    background: transparent;
    color: var(--color-white);
    text-align: left;
    cursor: pointer;
}
.project-button img {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 600ms cubic-bezier(.16, 1, .3, 1);
}
.project-button:hover img {
    transform: scale(1.06);
}
.project-button::before {
    position: absolute;
    z-index: 1;
    top: -80%;
    left: -70%;
    width: 40%;
    height: 240%;
    content: '';
    pointer-events: none;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, .15), transparent);
    transform: rotate(22deg);
    transition: left 700ms ease;
}
.project-button:hover::before {
    left: 130%;
}
.project-button::after {
    position: absolute;
    inset: 0;
    content: '';
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.2) 0%, rgba(0, 0, 0, 0.1) 40%, rgba(0, 0, 0, 0.88) 100%);
    transition: background 300ms ease;
}
.project-button:hover::after {
    background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0.25) 30%, rgba(0, 0, 0, 0.94) 100%);
}
.media-badge {
    position: absolute;
    z-index: 2;
    top: 1rem;
    right: 1rem;
    padding: .35rem .75rem;
    border: 1px solid rgba(255, 255, 255, .2);
    border-radius: var(--radius-md);
    background: rgba(26, 26, 26, .75);
    backdrop-filter: blur(8px);
    font-size: .75rem;
    font-weight: 500;
}
.card-overlay {
    position: absolute;
    z-index: 2;
    inset: auto 1.25rem 1.25rem 1.25rem;
    display: flex;
    align-items: flex-end;
    justify-content: space-between;
    gap: .75rem;
    pointer-events: none;
}
.card-info {
    display: flex;
    flex-direction: column;
    min-width: 0;
    flex: 1;
}
.card-category {
    margin-bottom: .35rem;
    color: #e5c5ff;
    font-size: .6875rem;
    font-weight: 800;
    letter-spacing: .12em;
    text-transform: uppercase;
}
.card-title {
    margin: 0;
    font-size: clamp(1.1rem, 1.4vw, 1.35rem);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -.03em;
    color: var(--color-white);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-client {
    margin-top: .35rem;
    color: #cfced6;
    font-size: .8125rem;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}
.card-arrow {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2.25rem;
    height: 2.25rem;
    flex-shrink: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, .15);
    backdrop-filter: blur(8px);
    color: var(--color-white);
    font-size: 1.1rem;
    font-style: normal;
    transition: transform 300ms ease, background 300ms ease, box-shadow 300ms ease;
}
.project-button:hover .card-arrow {
    transform: translate(2px, -2px);
    background: var(--gradient-primary);
    box-shadow: 0 4px 12px rgba(236, 72, 153, .4);
}
.empty-state {
    padding: 3rem 0;
    color: var(--color-gray);
}

.process-section { padding: 6.25rem 0; background: var(--color-dark-2); }.process-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3.1rem; }.process-grid article { padding-top: 1.35rem; border-top: 1px solid #5b5964; transition: border-color var(--transition), transform var(--transition); }.process-grid article:hover { border-color: var(--color-magenta); transform: translateY(-6px); }.process-grid span { color: #d7b9ff; font-size: .875rem; font-weight: 800; }.process-grid h3 { margin: .8rem 0 .5rem; font-size: 1.625rem; }.process-grid p { max-width: 270px; margin: 0; color: var(--color-gray); }
.closing-cta { padding-top: 7.2rem; padding-bottom: 7.2rem; text-align: center; }.closing-cta .button { margin-top: 1.9rem; }

.project-modal { width: min(850px, calc(100% - 32px)); max-height: 90vh; padding: 0; border: 0; border-radius: var(--radius-lg); background: var(--color-dark-2); color: var(--color-white); }.project-modal::backdrop { background: rgba(0,0,0,.8); backdrop-filter: blur(4px); }.project-modal img, .project-modal video { display: block; width: 100%; max-height: 55vh; object-fit: cover; }.modal-gallery { display: grid; grid-template-columns: 1fr; gap: 2px; background: var(--color-dark); }.modal-gallery.has-gallery { grid-template-columns: repeat(2, 1fr); }.modal-gallery.has-gallery img:first-child { grid-column: span 2; max-height: 45vh; }.modal-gallery.has-gallery img:not(:first-child) { min-height: 240px; max-height: 34vh; }.modal-content { padding: 1.75rem 2rem 2.1rem; }.modal-content h2 { margin: 0; font-size: 2rem; letter-spacing: -.04em; }.modal-content p:not(.eyebrow) { margin: .75rem 0 0; color: #c7c5cf; }.modal-close { position: absolute; z-index: 2; top: .9rem; right: .9rem; width: 38px; height: 38px; border: 0; border-radius: var(--radius-md); background: rgba(0,0,0,.65); color: var(--color-white); font-size: 1.8rem; line-height: 1; cursor: pointer; }
footer { padding: 1.5rem 0; border-top: 1px solid var(--color-dark-3); color: var(--color-gray); font-size: .8125rem; }footer .container { display: flex; justify-content: space-between; }footer a:hover { color: var(--color-white); }

@media (min-width: 769px) and (max-width: 1100px) { .nav-links { gap: 1rem; }.nav-links a { font-size: .8rem; }.nav-cta { padding: .5rem .9rem; } }
@media (max-width: 960px) and (min-width: 641px) {
    .project-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.25rem;
    }
}
@media (max-width: 768px) {
    :root { --container-padding: 1rem; }
    .site-header { padding: .8rem 0; }
    .mobile-menu-toggle { display: flex; z-index: 1001; }
    .mobile-menu-toggle.is-open span:first-child { transform: rotate(45deg) translate(4px, 4px); }
    .mobile-menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .mobile-menu-toggle.is-open span:last-child { transform: rotate(-45deg) translate(5px, -5px); }
    .nav-links { position: absolute; top: 100%; right: 0; left: 0; display: none; flex-direction: column; align-items: stretch; gap: 0; padding: 1rem; background: var(--color-dark); box-shadow: 0 20px 25px -5px rgba(0,0,0,.25); }
    .nav-links.is-open { display: flex; }
    .nav-links a { padding: .8rem; }
    .nav-links a:not(.nav-cta)::after { display: none; }
    .nav-cta { margin-top: .5rem; text-align: center; }
    .catalog-hero { min-height: 560px; }
    .hero-content { padding-top: 8rem; }
    .hero-copy { font-size: 1rem; }
    .projects-section { padding-top: 4.5rem; padding-bottom: 4.5rem; }
    .section-heading { display: block; }
    .section-heading > p { margin-top: 1.1rem; }
    .card-overlay { inset: auto 1rem 1rem 1rem; }
    .card-title { font-size: 1.125rem; }
    .card-arrow { width: 2rem; height: 2rem; font-size: 1rem; }
    .process-section { padding: 4.5rem 0; }
    .process-grid { grid-template-columns: 1fr; gap: 1.9rem; }
    .closing-cta { padding-top: 5rem; padding-bottom: 5rem; }
    .modal-content { padding: 1.4rem; }
    .modal-content h2 { font-size: 1.75rem; }
}
@media (max-width: 640px) {
    .project-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    .project-card {
        aspect-ratio: 16 / 11;
    }
}

.motion-reveal { opacity: 0; transform: translateY(26px); transition: opacity 650ms ease var(--motion-delay, 0ms), transform 650ms cubic-bezier(.16,1,.3,1) var(--motion-delay, 0ms); }
.motion-reveal.is-visible { opacity: 1; transform: translateY(0); }
.project-card.motion-reveal.is-visible:hover { transform: translateY(-8px); }
@keyframes catalogGridDrift { from { background-position: 0 0, 0 0; } to { background-position: 48px 48px, 48px 48px; } }
@keyframes catalogOrbit { 0%,100% { transform: translate3d(0,0,0) rotate(0); } 50% { transform: translate3d(-14px,20px,0) rotate(12deg); } }
@keyframes glowFloat { 0%,100% { transform: translate3d(0,0,0); } 50% { transform: translate3d(18px,-14px,0); } }
@media (prefers-reduced-motion: reduce) { *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; } .motion-reveal { opacity: 1; transform: none; } }

/* ============================================
   BOTÓN FLOTANTE WHATSAPP
   ============================================ */
.wa-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    z-index: 9999;
    display: flex;
    align-items: center;
    gap: 0.65rem;
    padding: 0.75rem 1.2rem 0.75rem 0.95rem;
    background: #25D366;
    color: #ffffff;
    border-radius: 9999px;
    text-decoration: none;
    box-shadow: 0 6px 22px rgba(37, 211, 102, 0.45), 0 2px 8px rgba(0, 0, 0, 0.25);
    transition: transform 0.35s cubic-bezier(.16, 1, .3, 1), box-shadow 0.35s ease;
    animation: waPulseIn 0.55s 1.2s cubic-bezier(.16, 1, .3, 1) both;
}
.wa-float:hover { transform: translateY(-4px) scale(1.04); box-shadow: 0 12px 32px rgba(37, 211, 102, 0.6), 0 4px 12px rgba(0,0,0,0.3); }
.wa-float:active { transform: translateY(-1px) scale(0.98); }
.wa-icon { width: 26px; height: 26px; flex-shrink: 0; transition: transform 0.3s ease; }
.wa-float:hover .wa-icon { transform: rotate(-8deg) scale(1.1); }
.wa-label { font-size: 0.9375rem; font-weight: 700; white-space: nowrap; }
.wa-float::before { content: ''; position: absolute; inset: -3px; border-radius: 9999px; background: rgba(37, 211, 102, 0.4); animation: waPing 2.8s ease-out 2s infinite; pointer-events: none; }
@keyframes waPing { 0% { transform: scale(1); opacity: 0.7; } 65%, 100% { transform: scale(1.45); opacity: 0; } }
@keyframes waPulseIn { from { opacity: 0; transform: translateY(20px) scale(0.85); } to { opacity: 1; transform: translateY(0) scale(1); } }
@media (max-width: 640px) {
    .wa-float { padding: 0.85rem; gap: 0; bottom: 1.5rem; right: 1.25rem; }
    .wa-label { display: none; }
    .wa-icon { width: 28px; height: 28px; }
}