/* ==========================================================================
   HR Informatica - Shared Styles
   Loaded on ALL pages alongside page-specific CSS
   ========================================================================== */

/* ==========================================================================
   CSS Variables
   ========================================================================== */

:root {
    --color-black: #121212;
    --color-white: #ffffff;
    --color-green: #7CB830;
    --color-green-dark: #6AA028;
    --color-green-light: #8FC840;
    --color-green-text: #4F7D1C;
    --color-blue: #3366AA;
    --color-blue-dark: #2A5590;
    --color-blue-light: #4477BB;
    --color-gray-100: #f7f7f7;
    --color-gray-200: #e5e5e5;
    --color-gray-300: #d4d4d4;
    --color-gray-400: #a3a3a3;
    --color-gray-500: #737373;
    --color-gray-600: #525252;
    --color-gray-700: #404040;
    --color-gray-800: #262626;
    --color-gray-900: #171717;
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;
    --spacing-4xl: 6rem;
    --border-radius-sm: 4px;
    --border-radius-md: 8px;
    --border-radius-lg: 12px;
    --border-radius-xl: 16px;
    --border-radius-full: 9999px;
    --shadow-sm: 0 1px 2px 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);
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;
    --navbar-height: 72px;
}

/* ==========================================================================
   Reset & Base
   ========================================================================== */

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--navbar-height);
    overflow-x: hidden;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-gray-900);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

/* ==========================================================================
   Container
   ========================================================================== */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* ==========================================================================
   Navigation
   ========================================================================== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--navbar-height);
    background-color: rgba(2, 4, 2, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: none;
    z-index: 1000;
    transition: background-color var(--transition-base), box-shadow var(--transition-base);
}

.navbar.scrolled {
    background-color: rgba(2, 4, 2, 0.98);
    box-shadow: var(--shadow-md);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
    border-radius: var(--border-radius-sm);
    background: var(--color-white);
    padding: 2px 6px;
}

.logo-icon {
    display: block;
}

.logo-full {
    display: none;
}

.logo-full .logo-img {
    height: 28px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: var(--spacing-xl);
}

.nav-links a {
    font-weight: 500;
    color: var(--color-white);
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: var(--color-gray-200);
}

.nav-links a.active {
    color: var(--color-white);
    font-weight: 700;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Nav Dropdown --- */

.nav-dropdown {
    position: relative;
}

.nav-dropdown-trigger {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: inherit;
    font-weight: 500;
    font-size: inherit;
    color: var(--color-white);
    padding: 0;
    transition: color var(--transition-fast);
}

.nav-dropdown-trigger:hover,
.nav-dropdown-trigger.active {
    color: var(--color-gray-200);
}

.nav-dropdown-icon {
    transition: transform var(--transition-fast);
}

.nav-dropdown.open .nav-dropdown-icon {
    transform: rotate(180deg);
}

.nav-dropdown-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-white);
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-lg);
    padding: var(--spacing-sm) 0;
    min-width: 200px;
    z-index: 1001;
    margin-top: 12px;
    border: 1px solid var(--color-gray-200);
}

.nav-dropdown.open .nav-dropdown-menu {
    display: block;
}

.nav-dropdown-menu li a {
    display: block;
    padding: 8px 20px;
    font-size: 0.9rem;
    color: var(--color-gray-700);
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-dropdown-menu li a:hover {
    background: var(--color-gray-100);
    color: var(--color-black);
}

/* ==========================================================================
   Buttons
   ========================================================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 0.75rem 1.5rem;
    font-family: inherit;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--border-radius-md);
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
}

.btn-primary {
    background-color: var(--color-green);
    color: var(--color-black);
    border-color: var(--color-green);
}

.btn-primary:hover {
    background-color: var(--color-green-dark);
    border-color: var(--color-green-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(124, 184, 48, 0.4);
}

.btn-secondary {
    background-color: var(--color-blue);
    color: var(--color-white);
    border-color: var(--color-blue);
}

.btn-secondary:hover {
    background-color: var(--color-blue-dark);
    border-color: var(--color-blue-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(45, 90, 155, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-white);
    border-color: var(--color-white);
}

.btn-outline:hover {
    background-color: var(--color-white);
    color: var(--color-blue);
    transform: translateY(-2px);
}

.btn-nav {
    padding: 0.5rem 1rem;
    background-color: var(--color-green);
    color: var(--color-black) !important;
}

.btn-nav:hover {
    background-color: var(--color-green-dark);
    color: var(--color-black) !important;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

/* ==========================================================================
   Logo Image Styles
   ========================================================================== */

.logo-img-large {
    height: 60px;
    width: auto;
}

.footer-logo {
    height: 32px;
    border-radius: var(--border-radius-sm);
    background: var(--color-white);
    padding: 2px 6px;
}

/* ==========================================================================
   Footer
   ========================================================================== */

.footer {
    background-color: #020402;
    color: var(--color-white);
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-xl);
    padding-bottom: var(--spacing-xl);
    border-bottom: 1px solid var(--color-gray-800);
}

.footer-brand {
    display: flex;
    flex-direction: column;
}

.footer-tagline {
    font-size: 0.875rem;
    color: var(--color-gray-500);
    font-style: italic;
    margin-top: var(--spacing-sm);
}

.footer-location {
    font-size: 0.8rem;
    color: var(--color-gray-600);
    margin-top: var(--spacing-xs);
}

.footer-contact {
    display: flex;
    flex-direction: row;
    align-items: center;
    gap: var(--spacing-lg);
}

.footer-contact-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    color: #fff;
    font-weight: 600;
    font-size: 1.05rem;
    padding: 8px 16px;
    border: 1.5px solid var(--color-gray-700);
    border-radius: 8px;
    transition: all var(--transition-fast);
}

.footer-contact-link:hover {
    border-color: var(--color-green);
    color: var(--color-green);
    transform: translateY(-2px);
}

.footer-contact-link svg {
    flex-shrink: 0;
}

.whatsapp-link {
    color: #25D366;
    border-color: rgba(37, 211, 102, 0.3);
}

.whatsapp-link:hover {
    color: #25D366;
    border-color: #25D366;
}

.footer-bottom {
    padding-top: var(--spacing-xl);
    text-align: center;
}

.footer-bottom p {
    color: var(--color-gray-600);
    font-size: 0.875rem;
}

/* --- Footer Navigation --- */

.footer-nav {
    display: flex;
    gap: var(--spacing-3xl);
}

.footer-nav-title {
    font-size: 0.85rem;
    font-weight: 700;
    color: var(--color-gray-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: var(--spacing-md);
}

.footer-nav-group ul {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.footer-nav-group a {
    font-size: 0.9rem;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

.footer-nav-group a:hover {
    color: var(--color-white);
}

/* ==========================================================================
   Utilities
   ========================================================================== */

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

.mobile-only {
    display: none;
}

/* Focus-visible styles for keyboard navigation */
:focus-visible {
    outline: 2px solid var(--color-green);
    outline-offset: 2px;
}

.btn:focus-visible {
    box-shadow: 0 0 0 3px rgba(124, 184, 48, 0.4);
}

/* ==========================================================================
   CTA Section (shared across pages)
   ========================================================================== */

.cta {
    padding: var(--spacing-4xl) 0;
    background-color: var(--color-black);
    color: var(--color-white);
    scroll-margin-top: var(--navbar-height);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: var(--spacing-2xl);
}

.cta-contact {
    margin-bottom: var(--spacing-2xl);
}

.cta-contact-actions {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xl);
    flex-wrap: wrap;
}

.cta-phone {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-green-text);
    transition: transform var(--transition-fast);
}

.cta-phone:hover {
    transform: scale(1.05);
}

.cta-phone svg {
    animation: ring 2s ease-in-out infinite;
}

@keyframes ring {
    0%, 100% {
        transform: rotate(0);
    }
    10%, 30% {
        transform: rotate(-10deg);
    }
    20%, 40% {
        transform: rotate(10deg);
    }
    50% {
        transform: rotate(0);
    }
}

.cta-whatsapp {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-size: 1.5rem;
    font-weight: 700;
    color: #25D366;
    transition: transform var(--transition-fast), color var(--transition-fast);
}

.cta-whatsapp:hover {
    transform: scale(1.05);
    color: #128C7E;
}

.cta-whatsapp svg {
    animation: ring 2s ease-in-out infinite;
}

/* --- CTA Form --- */

.cta-form {
    background-color: #0a0c0a;
    border-radius: var(--border-radius-xl);
    padding: var(--spacing-2xl);
    margin-top: var(--spacing-2xl);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-gray-300);
    margin-bottom: var(--spacing-xs);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 1rem;
    font-family: inherit;
    font-size: 1rem;
    background-color: var(--color-gray-800);
    border: 2px solid var(--color-gray-700);
    border-radius: var(--border-radius-md);
    color: var(--color-white);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-500);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(124, 184, 48, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-group select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23737373' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    padding-right: 2.5rem;
    cursor: pointer;
}

/* ==========================================================================
   Section Title (reused across all sections)
   ========================================================================== */

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

.section-label {
    display: inline-block;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-green-text);
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 600px;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-4xl);
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ==========================================================================
   Responsive -- Mobile (shared base)
   ========================================================================== */

@media (max-width: 768px) {
    :root {
        --navbar-height: 64px;
    }

    /* --- Mobile Navigation --- */
    .navbar {
        background-color: #020402;
        backdrop-filter: none;
    }

    .navbar.scrolled {
        background-color: #020402;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: var(--navbar-height);
        left: 0;
        right: 0;
        flex-direction: column;
        background: #020402;
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
        box-shadow: var(--shadow-lg);
    }

    .nav-links.open {
        display: flex;
    }

    .nav-dropdown-menu {
        position: static;
        transform: none;
        box-shadow: none;
        border: none;
        background: rgba(255, 255, 255, 0.1);
        margin-top: var(--spacing-sm);
        border-radius: var(--border-radius-md);
    }

    .nav-dropdown-menu li a {
        color: var(--color-gray-200);
    }

    .nav-dropdown-menu li a:hover {
        background: rgba(255, 255, 255, 0.1);
        color: var(--color-white);
    }

    /* --- Mobile Footer --- */
    .footer-content {
        flex-direction: column;
        text-align: center;
    }

    .footer-brand {
        align-items: center;
        display: flex;
        flex-direction: column;
    }

    .footer-nav {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    .footer-contact {
        flex-direction: column;
    }

    /* --- Mobile CTA --- */
    .cta-title {
        font-size: 1.8rem;
    }

    .cta-phone {
        font-size: 1.25rem;
    }

    .cta-contact-actions {
        flex-direction: column;
        gap: var(--spacing-md);
    }

    .cta-whatsapp {
        font-size: 1.15rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* --- Utility --- */
    .mobile-only {
        display: block;
    }

    /* --- Section title --- */
    .section-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-lg);
    }

    /* --- Button touch targets (44px minimum) --- */
    .btn {
        min-height: 44px;
        padding: 0.875rem 1.75rem;
    }
}

/* ==========================================================================
   Responsive -- Desktop (769px+)
   ========================================================================== */

@media (min-width: 769px) {
    .logo-icon {
        display: none;
    }

    .logo-full {
        display: block;
    }
}