/* ========================================= */
/* VARIABLES DEL SITIO Y CRISTAL             */
/* ========================================= */
:root {
    --bg-color: #000000;
    --text-primary: #f5f5f7;
    --text-accent: #00ff66; 
    --text-muted: #86868b;
    --border-color: #1d1d1f;
    --footer-bg: #000000;
    
    --panel-bg: #ffffff;
    --panel-text: #000000;

    --glass-base: rgba(0, 255, 102, 0.08);
    --glass-highlight: rgba(255, 255, 255, 0.3);
    --glass-shadow: rgba(0, 0, 0, 0.8);
}

body.light-theme {
    --bg-color: #f5f5f7;
    --text-primary: #1d1d1f;
    --text-accent: #0066cc;
    --text-muted: #86868b;
    --border-color: #d2d2d7;
    --footer-bg: #ffffff;

    --panel-bg: #0a0a0a;
    --panel-text: #ffffff;

    --glass-base: rgba(0, 102, 204, 0.15);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    --glass-shadow: rgba(0, 0, 0, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }

/* ========================================= */
/* CURSOR APPLE (macOS) EN WINDOWS           */
/* ========================================= */
body, html {
    cursor: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24'%3E%3Cpath d='M4 2 L4 20 L9 15 L13 23 L16 21 L12 13 L19 13 Z' fill='black' stroke='white' stroke-width='1.5' stroke-linejoin='round'/%3E%3C/svg%3E") 4 2, default;
    background-color: var(--bg-color);
    color: var(--text-primary);
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    overflow-x: hidden;
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1), 
                color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

a, button, input, label, .footer-cta, .lang-toggle, .theme-switch { cursor: pointer; }
.cap-list li { cursor: crosshair !important; }

/* Transiciones Base */
[data-es], .services-text, .hero-title, .cap-list li, .marquee-track span, .footer-cta {
    transition: opacity 0.2s ease, color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}
.footer, .marquee-section {
    transition: background-color 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

/* ========================================= */
/* BARRAS DE TRANSICIÓN Y TEXTO PARTIDO      */
/* ========================================= */
.clapperboard-overlay {
    position: fixed; top: 0; left: 0; width: 100vw; height: 100vh;
    z-index: 999998; pointer-events: none; display: flex; flex-direction: column;
}
.clapper-top, .clapper-bottom {
    width: 100%; height: 50vh; background: var(--panel-bg); 
    position: absolute; overflow: hidden;
    transition: transform 0.75s cubic-bezier(0.16, 1, 0.3, 1);
}
.clapper-top { top: 0; transform: translateY(0); display: flex; align-items: flex-end; }
.clapper-bottom { bottom: 0; transform: translateY(0); }
.clapper-stripes {
    width: 100%; height: 25px;
    background: repeating-linear-gradient(-45deg, var(--panel-text), var(--panel-text) 30px, var(--panel-bg) 30px, var(--panel-bg) 60px);
    border-bottom: 2px solid var(--panel-text);
}

.welcome-text-container {
    position: absolute; width: 100vw; text-align: center;
    left: 0; display: flex; justify-content: center; align-items: center;
}
.welcome-word {
    font-size: clamp(3rem, 10vw, 10rem); font-weight: 800;
    letter-spacing: -0.05em; color: var(--panel-text);
    text-transform: uppercase; white-space: nowrap; line-height: 1;
}

.top-half { bottom: -50vh; height: 100vh; align-items: flex-end; }
.top-half .welcome-word { transform: translateY(50%); }
.bottom-half { top: -50vh; height: 100vh; align-items: flex-start; }
.bottom-half .welcome-word { transform: translateY(-50%); }

.clapperboard-overlay:not(.active) .clapper-top { transform: translateY(-100%); }
.clapperboard-overlay:not(.active) .clapper-bottom { transform: translateY(100%); }

/* ========================================= */
/* CONTROLES SUPERIORES                      */
/* ========================================= */
.top-controls {
    position: fixed; top: 30px; right: 40px; z-index: 9990;
    display: flex; align-items: center; gap: 15px; 
}
.lang-toggle {
    background: transparent; border: 1px solid var(--border-color);
    color: var(--text-primary); border-radius: 20px; padding: 6px 12px;
    display: flex; align-items: center; gap: 6px; font-weight: 600;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}
.lang-toggle:hover { color: var(--text-accent); border-color: var(--text-accent); }
.globe-icon { width: 16px; height: 16px; }
.theme-switch-wrapper { position: relative; }
.theme-switch { display: inline-block; width: 50px; height: 28px; position: relative; }
.theme-switch input { opacity: 0; width: 0; height: 0; position: absolute; pointer-events: none; }
.toggle-slider { 
    position: absolute; top: 0; left: 0; right: 0; bottom: 0; 
    background-color: #333333; border-radius: 34px; 
    transition: background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1); 
}
.toggle-slider:before { 
    position: absolute; content: ""; height: 20px; width: 20px; left: 4px; bottom: 4px; 
    background-color: white; border-radius: 50%; 
    transition: transform 0.3s cubic-bezier(0.16, 1, 0.3, 1), background-color 0.3s; 
}
input:checked + .toggle-slider { background-color: #0066cc; }
input:checked + .toggle-slider:before { transform: translateX(22px); background-color: #ffffff; }

/* ========================================= */
/* HERO SECTION (Ultra Minimalista)          */
/* ========================================= */
.hero { 
    height: 100vh; display: flex; flex-direction: column; 
    justify-content: center; align-items: center; text-align: center; 
    padding: 2rem; position: relative; overflow: hidden; 
}
.hero-title { 
    font-size: clamp(4rem, 12vw, 15rem); font-weight: 800; 
    letter-spacing: -0.05em; line-height: 1; z-index: 2; 
    color: var(--text-primary); opacity: 0; transform: translateY(30px);
    animation: revealUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) 0.2s forwards;
}
@keyframes revealUp { 0% { opacity: 0; transform: translateY(30px); } 100% { opacity: 1; transform: translateY(0); } }

/* ========================================= */
/* SECCIONES: SERVICIOS Y SUBRAYADO ORGÁNICO */
/* ========================================= */
.services { padding: 10rem 2rem; text-align: center; }
.services-text { font-size: clamp(2rem, 4vw, 4rem); font-weight: 500; line-height: 1.3; color: var(--text-accent); }

.organic-word {
    position: relative;
    display: inline-block;
    color: var(--text-accent); 
}

.organic-underline {
    position: absolute;
    left: -10%;
    top: 50%;
    transform: translateY(-50%);
    width: 120%;
    height: 30px;
    pointer-events: none;
    overflow: visible;
}

/* ========================================= */
/* TRABAJOS / MARCAS (Slider Infinito)       */
/* ========================================= */
.work-section { padding: 8rem 0; display: flex; flex-direction: column; align-items: center; width: 100%; overflow: hidden; }

.work-viewport {
    width: 100%;
    overflow: hidden;
    position: relative;
    cursor: grab;
}
.work-viewport:active { cursor: grabbing; }

.work-track {
    display: flex;
    gap: 3vw;
    width: max-content;
    padding: 0 calc(50vw - clamp(150px, 20vw, 300px)); 
    will-change: transform;
}

.work-slide {
    flex: 0 0 clamp(300px, 40vw, 600px); aspect-ratio: 1 / 1; 
    border-radius: 40px; position: relative; overflow: hidden; 
    transform: scale(0.85); 
    transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.work-slide.active { transform: scale(1); }
.work-slide video { width: 100%; height: 100%; object-fit: cover; }

.work-slide::before {
    content: ''; position: absolute; top: 0; left: 0; width: 100%; height: 100%;
    background: var(--glass-base); backdrop-filter: blur(6px); -webkit-backdrop-filter: blur(6px);
    z-index: 10; opacity: 1; pointer-events: none;
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}
.work-slide.active::before { opacity: 0; }

.work-slide::after {
    content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 60%;
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
    z-index: 5; pointer-events: none; opacity: 0; transition: opacity 0.8s ease;
}
.work-slide.active::after { opacity: 1; }

.client-info {
    position: absolute; bottom: 2rem; left: 2rem;
    display: flex; align-items: center; gap: 15px; text-align: left;
    z-index: 15; opacity: 0; transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
    pointer-events: auto;
}
.work-slide.active .client-info {
    opacity: 1; transform: translateY(0); transition-delay: 0.3s;
}
.client-avatar {
    width: 60px; height: 60px; border-radius: 50%; overflow: hidden;
    border: 2px solid #ffffff; box-shadow: 0 5px 15px rgba(0,0,0,0.5);
}
.client-avatar img { width: 100%; height: 100%; object-fit: cover; }

.client-details h4 { margin-bottom: 3px; font-weight: 700; }

/* ========================================= */
/* ESTILOS PARA LOS ENLACES DE CLIENTES      */
/* ========================================= */
.client-link, 
.client-link:link, 
.client-link:visited, 
.client-link:active {
    font-size: 1.2rem; 
    color: #ffffff; /* Siempre blanco puro, sin importar si ya lo visitaste */
    text-decoration: none; 
    transition: color 0.3s ease;
    cursor: pointer;
    position: relative;
    display: inline-block;
}

.client-link:hover {
    color: var(--text-accent); /* Cambia al color verde/azul de tu tema al pasar el mouse */
}

/* Modo claro para los enlaces (cuando el tema cambia a blanco) */
body.light-theme .client-link, 
body.light-theme .client-link:link, 
body.light-theme .client-link:visited, 
body.light-theme .client-link:active {
    color: #ffffff; /* Sigue siendo blanco porque el cuadro del video es oscuro */
}
body.light-theme .client-link:hover {
    color: var(--text-accent);
}

.client-details span { font-size: 0.8rem; color: rgba(255,255,255,0.7); text-transform: uppercase; letter-spacing: 0.05em; }

.work-indicators { display: flex; gap: 15px; margin-top: 3.5rem; }
.indicator {
    width: 50px; height: 4px; background: var(--border-color);
    border-radius: 4px; overflow: hidden; position: relative; cursor: pointer;
}
.indicator::after {
    content: ''; position: absolute; top: 0; left: 0; height: 100%; width: 0%;
    background: var(--text-accent);
}
@keyframes progressFill { 0% { width: 0%; } 100% { width: 100%; } }

/* ========================================= */
/* MARQUEE Y CAPABILITIES                    */
/* ========================================= */
.marquee-section { padding: 4rem 0; overflow: hidden; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.marquee-track { display: flex; width: max-content; animation: scroll-marquee 15s linear infinite; }
.marquee-track span { font-size: 2rem; font-weight: 700; margin: 0 2rem; color: var(--text-muted); }
@keyframes scroll-marquee { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

.capabilities { padding: 8rem 2rem; max-width: 1200px; margin: 0 auto; }
.section-title { font-size: 1rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--text-muted); margin-bottom: 3rem; }
.cap-list { list-style: none; }
.cap-list li { font-size: clamp(2rem, 5vw, 4rem); font-weight: 600; padding: 1.5rem 0; border-bottom: 1px solid var(--border-color); }
.cap-list li:hover { color: var(--text-accent); }

/* ========================================= */
/* FOOTER Y MODAL                            */
/* ========================================= */
.footer { padding: 5rem 2rem 2rem 2rem; background: var(--footer-bg); display: flex; flex-direction: column; justify-content: space-between; min-height: 50vh; }
.footer-cta { font-size: clamp(4rem, 15vw, 15rem); font-weight: 800; letter-spacing: -0.05em; text-align: center; color: var(--text-accent); }
.footer-cta:hover { opacity: 0.7; }
.footer-bottom { display: flex; justify-content: space-between; align-items: flex-end; margin-top: 4rem; border-top: 1px solid var(--border-color); padding-top: 2rem; }
.footer-bottom a { color: var(--text-primary); text-decoration: none; font-size: 1.2rem; }
.footer-bottom a:hover { color: var(--text-accent); }
.footer-legal { text-align: center; margin-top: 4rem; font-size: 0.9rem; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }

.contact-modal-overlay {
    position: fixed; top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(0, 0, 0, 0.4); z-index: 10000;
    display: flex; justify-content: center; align-items: center;
    opacity: 0; visibility: hidden; transition: opacity 0.3s ease, visibility 0.3s ease;
}
.contact-modal-overlay.active { opacity: 1; visibility: visible; }

.contact-modal-box {
    background: rgba(25, 25, 25, 0.5); backdrop-filter: blur(25px); -webkit-backdrop-filter: blur(25px);
    border: 1px solid rgba(255, 255, 255, 0.15); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.4);
    border-radius: 24px; width: 90%; max-width: 900px; padding: 3rem; position: relative;
    transform: scale(0.9) translateY(20px); opacity: 0;
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.1), opacity 0.4s ease;
}
body.light-theme .contact-modal-box {
    background: rgba(255, 255, 255, 0.65); border: 1px solid rgba(0, 0, 0, 0.1); box-shadow: 0 15px 35px rgba(0, 0, 0, 0.1);
}
.contact-modal-overlay.active .contact-modal-box { transform: scale(1) translateY(0); opacity: 1; }

.close-modal { position: absolute; top: 20px; right: 25px; background: none; border: none; font-size: 2.5rem; color: var(--text-muted); transition: color 0.3s; }
.close-modal:hover { color: var(--text-accent); }

.modal-content { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; }
.modal-info h3 { font-size: 2.5rem; margin-bottom: 1rem; color: var(--text-primary); }
.modal-info p { color: var(--text-muted); margin-bottom: 2.5rem; line-height: 1.5; font-size: 1.1rem; }
.modal-contact-list { list-style: none; display: flex; flex-direction: column; gap: 1.5rem; }
.modal-contact-list li { display: flex; flex-direction: column; color: var(--text-primary); font-size: 1.1rem; }
.modal-contact-list strong { font-size: 0.75rem; color: var(--text-muted); letter-spacing: 0.1em; margin-bottom: 0.3rem; }
.modal-contact-list a { color: var(--text-primary); text-decoration: none; transition: color 0.3s; }
.modal-contact-list a:hover { color: var(--text-accent); }
.modal-calendly { background: #ffffff; border-radius: 12px; overflow: hidden; }

@media (max-width: 768px) {
    .modal-content { grid-template-columns: 1fr; gap: 2rem; }
    .contact-modal-box { padding: 2rem; }
    .modal-info h3 { font-size: 2rem; }
}