/* 
  Fix Servicios Integrales SpA - Design System
  Theme: Premium Tech Corporate (Modern Trust & Innovation)
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600&family=Outfit:wght@500;700;800&display=swap');

:root {
    /* Colors - Deep Tech Palette */
    --brand-primary: #0EA5E9;       /* Vibrant Cyan */
    --brand-secondary: #0284C7;
    --brand-accent: #38BDF8;
    
    --slate-50: #F8FAFC;
    --slate-100: #F1F5F9;
    --slate-200: #E2E8F0;
    --slate-300: #CBD5E1;
    --slate-400: #94A3B8;
    --slate-500: #64748B;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1E293B;
    --slate-900: #0F172A;
    --slate-950: #020617;

    /* Semantic Colors - Improved Contrast */
    --bg-main: #FFFFFF;
    --bg-surface: #FFFFFF;
    --bg-surface-alt: #F8FAFC;
    --text-main: #0F172A; /* Darker for better contrast */
    --text-muted: #475569; /* Darker for better contrast */
    --text-on-brand: #FFFFFF;
    
    /* Effects */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    --transition-fast: 150ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 250ms cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 400ms cubic-bezier(0.4, 0, 0.2, 1);

    /* Layout */
    --container-width: 1200px;
}

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

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    background-color: var(--bg-main);
    color: var(--text-main);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    color: var(--slate-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

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

.container {
    width: min(var(--container-width), 90%);
    margin-inline: auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* --- Navigation --- */
header {
    position: sticky;
    top: 0;
    z-index: 100;
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--slate-200);
    height: 80px;
    display: flex;
    align-items: center;
}

.navwrap {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo {
    height: 52px;
    width: auto;
}

.nav-links {
    display: flex;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--slate-600);
    padding: 0.5rem 0;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--brand-primary);
    transition: var(--transition-base);
}

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

.nav-links a:hover::after,
.nav-links a[aria-current="page"]::after {
    width: 100%;
}

.nav-links a[aria-current="page"] {
    color: var(--slate-900);
}

/* Mobile Toggle */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--slate-900);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: var(--radius-md);
    transition: var(--transition-fast);
}

.nav-toggle:hover {
    background-color: var(--slate-100);
}

@media (max-width: 768px) {
    .nav-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background-color: var(--bg-surface);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--slate-200);
        box-shadow: var(--shadow-lg);
        transform: translateY(-100%);
        opacity: 0;
        pointer-events: none;
        transition: var(--transition-base);
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: auto;
    }
}

/* --- Hero Section --- */
.hero {
    padding: 6rem 0;
    position: relative;
    overflow: hidden;
    background: radial-gradient(circle at 10% 20%, rgba(14, 165, 233, 0.05) 0%, transparent 40%),
                radial-gradient(circle at 90% 80%, rgba(2, 132, 199, 0.08) 0%, transparent 40%);
}

.hero-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
    text-align: center;
}

.hero .title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-700) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero .subtitle {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--slate-600);
    max-width: 600px;
    margin-inline: auto;
    margin-bottom: 2.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.875rem 2rem;
    font-weight: 700;
    font-family: 'Outfit', sans-serif;
    border-radius: var(--radius-full);
    transition: var(--transition-base);
    cursor: pointer;
    border: none;
    font-size: 1rem;
    gap: 0.5rem;
}

.btn-primary {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(14, 165, 233, 0.25); /* Subtler, more modern shadow */
    border: none;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(14, 165, 233, 0.35);
    filter: brightness(1.05);
}

.btn-secondary {
    background-color: white;
    color: var(--slate-900);
    border: 1px solid var(--slate-200);
}

.btn-secondary:hover {
    background-color: var(--slate-50);
    border-color: var(--slate-300);
}

/* --- Cards --- */
.card {
    background-color: var(--bg-surface);
    border: 1px solid var(--slate-200);
    border-radius: var(--radius-2xl);
    padding: 2.5rem;
    transition: var(--transition-base);
    position: relative;
    overflow: hidden;
}

.card:hover {
    transform: translateY(-5px);
    border-color: var(--brand-primary);
    box-shadow: var(--shadow-xl);
}

.card-icon {
    width: 60px;
    height: 60px;
    background-color: var(--slate-100);
    color: var(--brand-primary);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    transition: var(--transition-base);
}

.card:hover .card-icon {
    background-color: var(--brand-primary);
    color: white;
    transform: rotate(5deg) scale(1.1);
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

/* --- Footer --- */
footer {
    background-color: var(--slate-900);
    color: var(--slate-400);
    padding: 4rem 0 2rem;
    margin-top: 6rem;
}

.footer-inner {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    margin-bottom: 3rem;
}

.footer-brand .logo {
    filter: brightness(0) invert(1);
    margin-bottom: 1.5rem;
}

.footer-title {
    color: white;
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    font-weight: 700;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a:hover {
    color: white;
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid var(--slate-800);
    text-align: center;
    font-size: 0.875rem;
}

/* --- Utilities & Animations --- */
.text-gradient {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 800ms ease, transform 800ms ease;
}

[data-reveal].revealed {
    opacity: 1;
    transform: translateY(0);
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}

.floating {
    animation: float 4s ease-in-out infinite;
}

/* --- Hero Background Animation --- */
.hero-bg-anim {
    position: absolute;
    inset: 0;
    z-index: -1;
    overflow: hidden;
}

.hero-bg-anim div {
    position: absolute;
    filter: blur(80px);
    opacity: 0.15;
    border-radius: 50%;
    animation: moveGrad 20s infinite alternate ease-in-out;
}

.blob-1 {
    width: 500px;
    height: 500px;
    background: var(--brand-primary);
    top: -10%;
    left: -10%;
    animation-delay: -2s;
}

.blob-2 {
    width: 600px;
    height: 600px;
    background: var(--brand-secondary);
    bottom: -20%;
    right: -10%;
    animation-delay: -5s;
}

.blob-3 {
    width: 400px;
    height: 400px;
    background: #A855F7; /* Purple accent */
    bottom: 20%;
    left: 20%;
    animation-delay: -8s;
}

@keyframes moveGrad {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(100px, 50px) scale(1.1); }
    66% { transform: translate(-50px, 150px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

/* --- n8n Chat Premium Refinements --- */
/* Redondear y suavizar la ventana de chat */
.n8n-chat-widget {
    border-radius: 20px !important;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.15) !important;
    border: 1px solid rgba(15, 23, 42, 0.05) !important;
    overflow: hidden !important;
    font-family: 'Inter', sans-serif !important;
}

/* Estilizar el encabezado del chat */
.n8n-chat-header {
    background: linear-gradient(135deg, var(--slate-900) 0%, var(--slate-800) 100%) !important;
    padding: 20px !important;
    border: none !important;
}

/* Hacer la burbuja del chat más elegante */
.n8n-chat-button {
    background: linear-gradient(135deg, var(--brand-primary) 0%, var(--brand-secondary) 100%) !important;
    width: 56px !important;
    height: 56px !important;
    box-shadow: 0 8px 24px rgba(14, 165, 233, 0.3) !important;
    transition: transform 0.3s cubic-bezier(0.34, 1.56, 0.64, 1) !important;
    border: none !important;
}

.n8n-chat-button:hover {
    transform: scale(1.1) rotate(5deg) !important;
}

/* Ajustar los globos de texto */
.n8n-chat-message-text {
    font-size: 0.95rem !important;
    line-height: 1.5 !important;
    border-radius: 12px !important;
    padding: 10px 14px !important;
}

/* Ajustar el input */
.n8n-chat-input {
    font-family: 'Inter', sans-serif !important;
    font-size: 0.95rem !important;
    padding: 15px !important;
}