/* Importar Google Font */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;700;900&display=swap');

:root {
    --bg-dark: #050505;
    --bg-light: #111111;
    --text-primary: #EAEAEA;
    --text-secondary: #888888;
    --accent-blue: #007BFF;
    --border-color: #222222;

    /* Tipografía Fluida - AJUSTADA PARA MEJOR RESPONSIVIDAD */
    --font-size-h1: clamp(2.2rem, 7vw, 4.5rem);
    --font-size-h2: clamp(1.8rem, 4vw, 2.5rem);
    --font-size-base: clamp(1rem, 1.5vw, 1.1rem);
}

*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-primary);
    line-height: 1.6;
    font-size: var(--font-size-base);
    -webkit-font-smoothing: antialiased;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 2rem; }
h1, h2, h3, h4 { font-weight: 900; line-height: 1.1; letter-spacing: -0.05em; color: var(--text-primary); }
p { color: var(--text-secondary); max-width: 60ch; }
a { text-decoration: none; color: var(--accent-blue); transition: color 0.3s ease; }
a:hover { color: var(--text-primary); }
.section-padding { padding: 100px 0; }
.section-title { text-align: center; font-size: var(--font-size-h2); margin-bottom: 4rem; }
.section-title-left { text-align: left; font-size: var(--font-size-h2); margin-bottom: 2rem; }

.button-primary, .button-secondary {
    display: inline-block; padding: 14px 32px; border-radius: 8px; font-weight: 700;
    text-align: center; transition: transform 0.3s ease, background-color 0.3s ease;
    border: 2px solid transparent; cursor: pointer;
}
.button-primary { background-color: var(--accent-blue); color: var(--text-primary); }
.button-primary:hover { transform: scale(1.05); }
.button-secondary { background-color: transparent; color: var(--text-primary); border-color: var(--border-color); }
.button-secondary:hover { background-color: var(--border-color); }

/* Barra de Navegación */
.navbar { position: fixed; top: 0; left: 0; width: 100%; z-index: 1000; background: rgba(5, 5, 5, 0.7); backdrop-filter: blur(10px); border-bottom: 1px solid var(--border-color); }
.navbar .container { display: flex; justify-content: space-between; align-items: center; height: 80px; }
.navbar-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--text-primary);
}
.navbar-logo img {
    height: 35px;
    width: 35px;
    border-radius: 50%;
}
.nav-menu { display: flex; align-items: center; list-style: none; gap: 2.5rem; }
.nav-link { color: var(--text-secondary); font-weight: 700; transition: color 0.3s ease; }
.nav-link.active, .nav-link:hover { color: var(--text-primary); }
.nav-link-cta { background: var(--accent-blue); color: var(--text-primary); padding: 8px 16px; border-radius: 6px; }
.nav-link-cta:hover { background: var(--text-primary); color: var(--bg-dark); }

.nav-controls { display: flex; align-items: center; gap: 1.5rem; }
.lang-switcher { display: flex; align-items: center; background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 6px; padding: 4px; }
.lang-btn { background: none; border: none; color: var(--text-secondary); cursor: pointer; font-weight: 700; padding: 4px 8px; border-radius: 4px; transition: background-color 0.3s, color 0.3s; }
.lang-btn.active { background-color: var(--accent-blue); color: var(--text-primary); }
.lang-switcher span { color: var(--border-color); }
.hamburger { display: none; cursor: pointer; background: none; border: none; color: var(--text-primary); font-size: 1.8rem; z-index: 1001; }

/* Hero */
.hero { min-height: 80vh; padding: 100px 0; display: flex; align-items: center; text-align: center; }
.hero-content { margin: 0 auto; }
.hero-title { font-size: var(--font-size-h1); margin-bottom: 1.5rem; }
.hero-subtitle { font-size: var(--font-size-base); color: var(--text-secondary); max-width: 650px; margin: 0 auto 2.5rem auto; }
.hero-cta-container { display: flex; justify-content: center; gap: 1rem; flex-wrap: wrap; }

/* Ticker */
.ticker-wrap { width: 100%; overflow: hidden; background-color: var(--accent-blue); color: var(--bg-dark); padding: 15px 0; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); }
.ticker { display: inline-block; white-space: nowrap; animation: ticker-scroll 20s linear infinite; font-weight: 900; font-size: 1.2rem; }
.ticker span, .ticker i { margin-right: 3rem; }
@keyframes ticker-scroll { 0% { transform: translateX(0); } 100% { transform: translateX(-50%); } }

/* Secciones */
.symptoms-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 2rem; }
.symptom-card { background-color: var(--bg-light); border: 1px solid var(--border-color); padding: 2rem; border-radius: 12px; transition: transform 0.3s ease, border-color 0.3s ease; }
.symptom-card:hover { transform: translateY(-5px); border-color: var(--accent-blue); }
.symptom-header { display: flex; align-items: baseline; gap: 1rem; margin-bottom: 1rem; }
.symptom-number { font-size: 1.5rem; font-weight: 900; color: var(--accent-blue); }
.symptom-card h3 { font-size: 1.5rem; }
.symptom-solution { display: inline-block; margin-top: 1.5rem; font-weight: 700; color: var(--text-primary); }
.about-section { background-color: var(--bg-light); }
.about-grid { display: grid; grid-template-columns: 1fr 1.2fr; gap: 4rem; align-items: center; }
.image-placeholder { width: 100%; aspect-ratio: 1 / 1; background-color: var(--border-color); border-radius: 12px; background: url('https://images.unsplash.com/photo-1677756119517-756a188d2d94?q=80&w=1974&auto=format&fit=crop') no-repeat center center/cover; }
.contact-section { text-align: center; }
.contact-content { max-width: 750px; margin: 0 auto; }

/* Footer */
.footer { padding: 40px 0; border-top: 1px solid var(--border-color); }
.footer-content { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 1rem; }
.social-icons { display: flex; gap: 1.5rem; }
.social-icons a { font-size: 1.5rem; }

/* Página Portafolio */
.portfolio-page { padding-top: 120px; }
.portfolio-header { text-align: center; margin-bottom: 5rem; }
.portfolio-header h1 { font-size: var(--font-size-h1); }
.case-studies-container { display: grid; gap: 3rem; }
.case-study { background: var(--bg-light); border: 1px solid var(--border-color); border-radius: 16px; padding: 2rem; display: grid; gap: 2rem; }
.case-study-tag { display: inline-block; background-color: var(--accent-blue); color: var(--text-primary); padding: 6px 12px; border-radius: 6px; font-weight: 700; font-size: 0.9rem; margin-bottom: 1rem; }
.case-study h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); margin-bottom: 1rem; }
.case-study-details { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 2rem; border-bottom: 1px solid var(--border-color); padding-bottom: 2rem; }
.case-study-section h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 0.5rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.case-study-section p { max-width: 100%; }
.case-study-impact h4, .case-study-workflow h4 { font-size: 1.1rem; font-weight: 700; margin-bottom: 1rem; color: var(--text-secondary); text-transform: uppercase; letter-spacing: 0.05em; }
.impact-metrics { display: flex; flex-wrap: wrap; gap: 2rem; }
.metric-item { display: flex; flex-direction: column; align-items: flex-start; }
.metric-value { font-size: clamp(2rem, 4vw, 2.5rem); font-weight: 900; color: var(--accent-blue); line-height: 1; }
.metric-label { font-size: 0.9rem; color: var(--text-secondary); }
.workflow-visual { display: flex; flex-wrap: wrap; align-items: center; gap: 1rem; }
.workflow-step { display: flex; align-items: center; gap: 1rem; background: var(--bg-dark); padding: 1rem; border-radius: 8px; border: 1px solid var(--border-color); }
.workflow-icon { font-size: 1.5rem; color: var(--accent-blue); }
.workflow-text { display: flex; flex-direction: column; }
.workflow-text strong { font-weight: 700; color: var(--text-primary); }
.workflow-text span { font-size: 0.9rem; color: var(--text-secondary); }
.workflow-connector { font-size: 1.2rem; color: var(--border-color); }

/* Efectos y Responsividad */
.reveal { opacity: 0; transform: translateY(40px); transition: opacity 0.8s ease-out, transform 0.8s ease-out; }
.reveal.visible { opacity: 1; transform: translateY(0); }
@media (max-width: 992px) {
    .about-grid { grid-template-columns: 1fr; }
    .about-image { display: none; }
}
@media (max-width: 768px) {
    .nav-menu { position: fixed; left: -100%; top: 80px; flex-direction: column; justify-content: center; background-color: var(--bg-dark); width: 100%; height: calc(100vh - 80px); text-align: center; transition: left 0.3s ease; gap: 2.5rem; }
    .nav-menu.active { left: 0; }
    .nav-controls { gap: 1rem; }
    .hamburger { display: block; }
    .workflow-visual { flex-direction: column; align-items: flex-start; }
    .workflow-connector { transform: rotate(90deg); margin: 0.5rem 0 0.5rem 1rem; }
}