/* GomezMera IO - Professional Consultancy Website Styles */
/* Mobile-first responsive design */

/* ============================================================================
   CSS Variables - Color Scheme
   ============================================================================ */
:root {
    /* Primary Colors - Professional Blue/Navy */
    --primary-color: #1a365d;        /* Deep navy blue */
    --primary-light: #2c5282;        /* Lighter navy */
    --primary-dark: #0f2744;         /* Darker navy */
    
    /* Accent Colors */
    --accent-color: #3182ce;         /* Bright blue */
    --accent-light: #4299e1;         /* Light blue */
    --accent-dark: #2c5282;          /* Dark blue */
    
    /* Secondary Colors */
    --secondary-color: #48bb78;      /* Success green */
    --warning-color: #ed8936;        /* Warning orange */
    --danger-color: #f56565;         /* Error red */
    
    /* Neutral Colors */
    --text-primary: #2d3748;         /* Dark gray for text */
    --text-secondary: #4a5568;       /* Medium gray */
    --text-light: #718096;           /* Light gray */
    --background: #ffffff;           /* White background */
    --background-alt: #f7fafc;       /* Light gray background */
    --border-color: #e2e8f0;         /* Border gray */
    
    /* Typography */
    --font-primary: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', 'Fira Sans', 'Droid Sans', 'Helvetica Neue', sans-serif;
    --font-heading: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;
    
    /* Border Radius */
    --radius-sm: 0.25rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1);
}

/* ============================================================================
   Base Styles
   ============================================================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--text-primary);
    background-color: var(--background);
    padding: 0;
    margin: 0;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ============================================================================
   Typography
   ============================================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-color);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

h1 {
    font-size: 2.5rem;
    margin-top: 0;
}

h2 {
    font-size: 2rem;
    border-bottom: 3px solid var(--accent-color);
    padding-bottom: var(--spacing-sm);
}

h3 {
    font-size: 1.5rem;
    color: var(--primary-light);
}

h4 {
    font-size: 1.25rem;
}

h5 {
    font-size: 1.125rem;
}

h6 {
    font-size: 1rem;
}

p {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
}

a {
    color: var(--accent-color);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--accent-dark);
    text-decoration: underline;
}

strong, b {
    font-weight: 600;
    color: var(--text-primary);
}

em, i {
    font-style: italic;
}

/* ============================================================================
   Layout
   ============================================================================ */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header */
header {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-md) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.logo img {
    height: 40px;
    width: auto;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
}

/* Navigation */
nav {
    background-color: var(--primary-dark);
    padding: var(--spacing-sm) 0;
    box-shadow: var(--shadow-sm);
}

nav ul {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
    margin: 0;
    padding: 0;
}

nav a {
    color: white;
    text-decoration: none;
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: all 0.3s ease;
    font-weight: 500;
    min-height: 44px;
    min-width: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

nav a:hover,
nav a.active {
    background-color: var(--accent-color);
    text-decoration: none;
    transform: translateY(-2px);
}

/* Main Content */
main {
    min-height: calc(100vh - 200px);
    padding: var(--spacing-xl) 0;
}

#content {
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-2xl);
}

footer a {
    color: var(--accent-light);
}

footer a:hover {
    color: white;
}

/* ============================================================================
   Components
   ============================================================================ */

/* Highlight Text */
.highlight {
    color: var(--accent-color);
    font-weight: 600;
}

/* Intro Text */
.intro-text {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
    line-height: 1.8;
}

/* Services Grid */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin: var(--spacing-xl) 0;
}

.services-grid > div,
.services-grid > section {
    background-color: var(--background-alt);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    transition: all 0.3s ease;
    border-left: 4px solid var(--accent-color);
}

.services-grid > div:hover,
.services-grid > section:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-xl);
}

.services-grid h3 {
    margin-top: 0;
    color: var(--primary-color);
}

/* Call-to-Action Section */
.cta-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--primary-light) 100%);
    color: white;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    margin: var(--spacing-2xl) 0;
    box-shadow: var(--shadow-lg);
}

.cta-section h3 {
    color: white;
    margin-top: 0;
}

.cta-section a {
    display: inline-block;
    background-color: white;
    color: var(--primary-color);
    padding: var(--spacing-sm) var(--spacing-xl);
    border-radius: var(--radius-md);
    font-weight: 600;
    margin-top: var(--spacing-md);
    transition: all 0.3s ease;
    text-decoration: none;
}

.cta-section a:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
    text-decoration: none;
}

/* Lists */
ul, ol {
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

li {
    margin-bottom: var(--spacing-xs);
    color: var(--text-secondary);
}

/* Blockquotes */
blockquote {
    border-left: 4px solid var(--accent-color);
    padding-left: var(--spacing-md);
    margin: var(--spacing-lg) 0;
    font-style: italic;
    color: var(--text-secondary);
    background-color: var(--background-alt);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
}

/* Code Blocks */
code {
    background-color: var(--background-alt);
    padding: 0.2rem 0.4rem;
    border-radius: var(--radius-sm);
    font-family: 'Monaco', 'Courier New', monospace;
    font-size: 0.9rem;
    color: var(--danger-color);
}

pre {
    background-color: var(--primary-dark);
    color: #f8f8f2;
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    overflow-x: auto;
    margin: var(--spacing-md) 0;
}

pre code {
    background-color: transparent;
    padding: 0;
    color: inherit;
}

/* Tables */
table {
    width: 100%;
    border-collapse: collapse;
    margin: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
}

th, td {
    padding: var(--spacing-sm);
    text-align: left;
    border-bottom: 1px solid var(--border-color);
}

th {
    background-color: var(--primary-color);
    color: white;
    font-weight: 600;
}

tr:hover {
    background-color: var(--background-alt);
}

/* Images */
img {
    max-width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
}

/* Horizontal Rule */
hr {
    border: none;
    border-top: 2px solid var(--border-color);
    margin: var(--spacing-xl) 0;
}

/* Buttons */
.button,
button {
    display: inline-block;
    background-color: var(--accent-color);
    color: white;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    min-height: 44px;
    min-width: 44px;
}

.button:hover,
button:hover {
    background-color: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
    text-decoration: none;
}

/* Loading State */
.loading {
    text-align: center;
    padding: var(--spacing-xl);
    color: var(--text-light);
}

/* Error State */
.error {
    background-color: #fff5f5;
    border-left: 4px solid var(--danger-color);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    color: var(--danger-color);
    margin: var(--spacing-md) 0;
}

/* ============================================================================
   Responsive Design - Tablet and Up
   ============================================================================ */
@media (min-width: 768px) {
    html {
        font-size: 18px;
    }
    
    body {
        padding: 0;
    }
    
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    h1 {
        font-size: 3rem;
    }
    
    h2 {
        font-size: 2.25rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    nav ul {
        gap: var(--spacing-lg);
    }
}

/* ============================================================================
   Responsive Design - Desktop and Up
   ============================================================================ */
@media (min-width: 1024px) {
    .container {
        max-width: 1200px;
        padding: 0 var(--spacing-xl);
    }
    
    h1 {
        font-size: 3.5rem;
    }
    
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    main {
        padding: var(--spacing-2xl) 0;
    }
}

/* ============================================================================
   Print Styles
   ============================================================================ */
@media print {
    header, nav, footer {
        display: none;
    }
    
    body {
        color: black;
        background: white;
    }
    
    a {
        text-decoration: underline;
        color: black;
    }
}

/* ============================================================================
   Accessibility
   ============================================================================ */
/* Focus styles for keyboard navigation */
a:focus,
button:focus,
input:focus,
textarea:focus {
    outline: 3px solid var(--accent-color);
    outline-offset: 2px;
}

/* Skip to main content link */
.skip-to-main {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--accent-color);
    color: white;
    padding: var(--spacing-sm);
    text-decoration: none;
    z-index: 100;
}

.skip-to-main:focus {
    top: 0;
}

/* Reduced motion for users who prefer it */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}