/* ==========================================================================
   KANANCE INGENIERÍA SAS - HOJA DE ESTILOS GLOBAL (styles.css)
   ========================================================================== */

/* ================= VARIABLES GLOBALES ================= */
:root {
    /* Colores Corporativos */
    --color-primary: #F07E26;
    /* Naranja KANANCE */
    --color-secondary: #1D1B1B;
    /* Negro/Gris Oscuro */
    --color-accent: #E3E3E3;
    /* Gris Claro */
    --color-white: #FFFFFF;
    --color-background: #FFFFFF;
    --color-background-alt: #F8F9FA;

    /* Texto */
    --color-text: #1D1B1B;
    --color-text-light: #6C757D;
    --font-main: 'Maiandra GD', sans-serif;

    /* Bordes y Sombras */
    --color-border: #DEE2E6;
    --shadow-light: 0 2px 8px rgba(29, 27, 27, 0.1);
    --shadow-medium: 0 4px 16px rgba(29, 27, 27, 0.15);
    --shadow-heavy: 0 8px 32px rgba(29, 27, 27, 0.2);

    /* Configuración */
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* ================= TIPOGRAFÍA GLOBAL ================= */
body {
    font-family: var(--font-main);
    color: var(--color-text);
    line-height: 1.6;
    margin: 0;
    padding: 0;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-main);
    font-weight: 700;
    margin-bottom: 1rem;
    line-height: 1.2;
}

h1 {
    font-size: 2.5rem;
}

h2 {
    font-size: 2rem;
    color: var(--color-primary);
}

h3 {
    font-size: 1.5rem;
}

p {
    margin-bottom: 1rem;
}

/* ================= LAYOUT & UTILIDADES ================= */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.section {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

.text-primary {
    color: var(--color-primary);
}

.text-white {
    color: var(--color-white);
}

/* ================= COMPONENTES: BOTONES ================= */
.btn-primary {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-primary);
    color: var(--color-white);
    text-decoration: none;
    border-radius: var(--border-radius);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-align: center;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary:hover {
    background-color: var(--color-secondary);
    color: var(--color-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-medium);
}

.btn-secondary {
    display: inline-block;
    padding: 0.8rem 2rem;
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

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

/* Botón Volver Arriba */
.back-to-top {
    position: fixed;
    bottom: 20px;
    left: 20px;
    width: 50px;
    height: 50px;
    background-color: var(--color-primary);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 24px;
    cursor: pointer;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-medium);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--color-secondary);
    transform: translateY(-5px);
}

/* ================= COMPONENTES: FORMULARIOS ================= */
.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--color-text);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 0.8rem 1rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: var(--font-main);
    font-size: 1rem;
    transition: var(--transition);
    background: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(240, 126, 38, 0.1);
}

/* Mensajes de estado */
.mensaje {
    padding: 1rem;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    text-align: center;
    font-weight: 600;
}

.mensaje.exito {
    background-color: #d1edff;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.mensaje.error {
    background-color: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
}

/* ================= COMPONENTES: FOOTER ================= */
.footer-logo-text h2 {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    text-align: center;
}

.footer-subtitle {
    font-weight: 600;
    font-size: 0.8rem;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.5rem;
    text-align: center;
}

.footer-links h3,
.footer-contact h3 {
    color: var(--color-primary);
    margin-bottom: 1rem;
    font-size: 1.2rem;
}

.footer-links a {
    color: var(--color-accent);
    display: block;
    margin-bottom: 0.5rem;
}

.footer-links a:hover {
    color: var(--color-primary);
    padding-left: 5px;
}

.contact-info {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 0.8rem;
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1.5rem;
    margin-top: 2rem;
    text-align: center;
    color: var(--color-accent);
    font-size: 0.9rem;
}

/* ================= COMPONENTES: MODAL ================= */
.modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    overflow-y: auto;
    background-color: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(5px);
    animation: fadeIn 0.3s ease-in-out;
}

.modal-content {
    background: var(--color-white);
    margin: 5% auto;
    padding: 40px;
    border-radius: var(--border-radius-lg);
    max-width: 800px;
    position: relative;
    box-shadow: var(--shadow-heavy);
}

.close-btn {
    position: absolute;
    top: 20px;
    right: 25px;
    font-size: 28px;
    font-weight: bold;
    cursor: pointer;
    color: var(--color-text-light);
    transition: var(--transition);
}

.close-btn:hover {
    color: var(--color-primary);
}

/* ================= ANIMACIONES ================= */
@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.pre-animate {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.pre-animate.animated {
    opacity: 1;
    transform: translateY(0);
}

/* ================= RESPONSIVE GENERAL ================= */
@media (max-width: 768px) {
    h1 {
        font-size: 2rem;
    }

    h2 {
        font-size: 1.8rem;
    }

    .section {
        padding: 60px 0;
    }

    .btn-primary {
        padding: 0.8rem 2rem;
        font-size: 1rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    h1 {
        font-size: 1.8rem;
    }

    h2 {
        font-size: 1.5rem;
    }

    .btn-primary {
        width: 100%;
        padding: 0.8rem 1rem;
    }
}

/* ================= FIX ZOOM EN MÓVILES ================= */
html {
    max-width: 100%;
    overflow-x: hidden;
}

body {
    max-width: 100vw;
    overflow-x: hidden;
}

* {
    max-width: 100%;
    box-sizing: border-box;
}

img,
video,
iframe {
    max-width: 100%;
    height: auto;
}

/* Prevenir que tablas causen scroll horizontal */
table {
    max-width: 100%;
    overflow-x: auto;
    display: block;
}