/**
 * Occupational Labs - Main Stylesheet
 * ----------------------------------
 * Combina el sistema responsive con los estilos de marca específicos.
 */

:root {
    /* Breakpoints */
    --bp-sm: 640px;
    --bp-md: 768px;
    --bp-lg: 1024px;
    --bp-xl: 1280px;

    /* Color Palette */
    --primary: #0066FF;
    --primary-glow: rgba(0, 102, 255, 0.4);
    --accent: #8A2BE2;
    --accent-glow: rgba(138, 43, 226, 0.4);
    
    /* Neutrals */
    --bg-dark: #0F172A;
    --bg-light: #1E293B;
    --surface-dark: #1E293B;
    --surface-light: rgba(255, 255, 255, 0.05);
    
    /* Text */
    --text-main: #F8FAFC;
    --text-muted: #94A3B8;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #0066FF 0%, #8A2BE2 100%);
    --gradient-text: linear-gradient(135deg, #C77DFF 0%, #8A2BE2 100%);
    
    /* Tokens */
    --radius-bento: 24px;
    --radius-full: 100px;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.1);
    --shadow-premium: 0 20px 40px -10px rgba(0, 0, 0, 0.3);
}

/* === Reset & Base === */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: "Plus Jakarta Sans", sans-serif;
    font-weight: 800;
    letter-spacing: -0.03em;
    line-height: 1.1;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.section-container {
    width: 92%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 100px 0;
}

@media (max-width: 768px) {
    .section-container {
        padding: 60px 0;
    }
}

.section-padding {
    padding: 100px 24px;
}
@media (max-width: 768px) {
    .section-padding {
        padding: 50px 24px;
    }
}

.gradient-text {
    background: var(--gradient-text);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* === Header & Navigation === */
.header-fixed {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    margin: 0 auto;
    width: 92%;
    max-width: 1200px;
    z-index: 99999;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 100px;
    padding: 12px 8px;
    border: 1px solid rgba(255, 255, 255, 0.08);
    box-shadow: var(--shadow-premium);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.header-scrolled {
    top: 10px;
    background: rgba(15, 23, 42, 0.9);
}

.nav-container {
    width: 100%;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
    color: #FFFFFF;
    font-weight: 800;
    font-size: 1.25rem;
}

.nav-logo img {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: var(--gradient-primary);
    padding: 2px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 32px;
}

@media (max-width: 768px) {
    .nav-links { display: none; }
    .header-fixed { width: 95%; top: 10px; }
}

.nav-links a {
    text-decoration: none;
    color: #FFFFFF; /* Máxima claridad */
    text-shadow: 0 0 15px rgba(255, 255, 255, 0.1); 
    font-weight: 600;
    font-size: 0.95rem;
    transition: 0.3s;
    position: relative;
}

.nav-links a:hover { color: var(--primary); }

.btn-nav {
    background: var(--gradient-primary);
    color: white;
    padding: 10px 24px;
    border-radius: 100px;
    font-weight: 700;
    text-decoration: none;
    box-shadow: 0 4px 15px var(--primary-glow);
}

/* === Responsive Mobile Menu === */
.navbar-mobile-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 10000;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    transform: translateX(100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.4s ease;
}

.navbar-mobile-overlay.active {
    transform: translateX(0);
    opacity: 1;
    visibility: visible;
}

.navbar-mobile-overlay .nav-links {
    display: flex !important;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
    width: 100%;
    padding-top: 100px; /* Evita que choque con el header */
}

.navbar-mobile-overlay .nav-links a {
    font-size: 1.25rem;
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 700;
    transition: all 0.3s ease;
    padding: 8px 16px;
    border-radius: 12px;
}

.navbar-mobile-overlay .nav-links a:hover {
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary);
    transform: scale(1.05);
}

.navbar-mobile-overlay .nav-links .btn-nav {
    margin-top: 1rem;
    padding: 16px 40px;
    font-size: 1.25rem;
    background: var(--gradient-primary);
    box-shadow: 0 10px 25px var(--primary-glow);
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    cursor: pointer;
}

@media (max-width: 768px) {
    .menu-toggle { display: block; }
}

/* === Hero & Marquee === */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 24px 60px;
    overflow: hidden;
    background: var(--bg-dark);
}

#neural-canvas {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    opacity: 0.6;
}

.hero-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    position: relative;
    z-index: 10;
}

.hero-content {
    max-width: 800px;
}

.hero-content h1 {
    font-size: clamp(2.5rem, 8vw, 4.5rem);
    margin-bottom: 24px;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    max-width: 700px;
    margin-bottom: 40px;
}

.hero-ctas {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.btn-outline {
    border: 2px solid rgba(255, 255, 255, 0.1);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    backdrop-filter: blur(10px);
    transition: 0.3s;
}

.btn-outline:hover {
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.05);
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
    padding: 20px 0;
    background: rgba(255,255,255,0.02);
}

.marquee-content {
    display: inline-flex;
    animation: scroll 40s linear infinite;
    gap: 60px;
}

.marquee-item {
    display: flex;
    align-items: center;
    gap: 12px;
    white-space: nowrap;
}

.marquee-item .icon {
    font-size: 1.2rem;
}

@keyframes scroll {
    from { transform: translateX(0); }
    to { transform: translateX(-50%); }
}

/* === Bento Grid & Cards === */
.bento-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    padding: 40px 0;
}

.bento-item {
    background: var(--surface-light);
    border-radius: var(--radius-bento);
    padding: 40px;
    border: 1px solid rgba(255,255,255,0.08);
    transition: 0.4s;
    height: 100%;
}

.bento-item:hover {
    transform: translateY(-8px);
    border-color: var(--primary);
    background: rgba(255,255,255,0.05);
}

/* === Utility Classes === */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
}

.btn-main {
    background: var(--gradient-primary);
    color: white;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 700;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.progress-bar {
    position: absolute;
    bottom: 0;
    left: 20px;
    right: 20px;
    height: 3px;
    background: var(--gradient-primary);
    width: 0%;
}

/* === Responsive Workshop Card === */
.workshop-card {
    display: flex;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.4);
    backdrop-filter: blur(20px);
}
.workshop-date-col {
    background: var(--gradient-primary);
    padding: 40px;
    color: white;
    text-align: center;
    min-width: 200px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}
.workshop-info-col {
    background: rgba(15, 23, 42, 0.8);
    padding: 40px;
    flex-grow: 1;
}

/* === Responsive Vision Grids === */
.vision-grid {
    display: grid;
    grid-template-columns: 0.8fr 1.2fr;
    gap: 64px;
    align-items: start;
}

.vision-sticky {
    position: sticky;
    top: 100px;
    height: fit-content;
}

.bento-2col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

@media (max-width: 768px) {
    .workshop-card {
        flex-direction: column;
    }
    .workshop-date-col {
        min-width: 100%;
        padding: 24px;
        flex-direction: row;
        justify-content: space-around;
        align-items: center;
    }
    .workshop-date-col > div {
        margin: 0 !important;
    }
    .workshop-info-col {
        padding: 24px;
    }
    .vision-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .vision-sticky {
        position: relative;
        top: 0;
    }
    .bento-2col {
        grid-template-columns: 1fr;
    }
}

/* === Case Study Badge === */
.case-study-badge {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(245, 158, 11, 0.2);
    padding: 12px 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: inset 0 0 20px rgba(245, 158, 11, 0.05);
}

.case-study-badge:hover {
    background: rgba(245, 158, 11, 0.08);
    border-color: rgba(245, 158, 11, 0.4);
    transform: translateY(-2px);
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.1), inset 0 0 20px rgba(245, 158, 11, 0.1);
}

.case-study-badge .badge-icon {
    background: rgba(245, 158, 11, 0.1);
    width: 40px;
    height: 40px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid rgba(245, 158, 11, 0.2);
}