/* ============================================
   VARIABLES CSS - Sistema de Diseño
   ============================================ */
:root {
    /* Colores principales - Inspirados en impresión (CMYK) */
    --color-primary: #00BCD4;
    /* Cyan */
    --color-secondary: #E91E63;
    /* Magenta */
    --color-accent: #FFC107;
    /* Amarillo */
    --color-dark: #212121;
    /* Negro profundo */
    --color-light: #F5F5F5;
    /* Gris claro */
    --color-white: #FFFFFF;
    --color-text: #333333;
    --color-text-light: #666666;

    /* Tipografía */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-base: 16px;
    --font-size-small: 14px;
    --font-size-large: 18px;
    --font-size-h1: 2.5rem;
    --font-size-h2: 2rem;
    --font-size-h3: 1.5rem;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;

    /* Bordes y sombras */
    --border-radius: 8px;
    --border-radius-large: 12px;
    --box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
    --box-shadow-hover: 0 4px 16px rgba(0, 0, 0, 0.15);

    /* Transiciones */
    --transition: all 0.3s ease;
}

/* ============================================
   RESET Y BASE
   ============================================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: var(--font-size-base);
}

body {
    font-family: var(--font-family);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
}

/* ============================================
   TIPOGRAFÍA
   ============================================ */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 600;
    line-height: 1.2;
    color: var(--color-dark);
    margin-bottom: var(--spacing-sm);
}

h1 {
    font-size: var(--font-size-h1);
}

h2 {
    font-size: var(--font-size-h2);
}

h3 {
    font-size: var(--font-size-h3);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--color-text-light);
}

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

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

/* Estilos específicos para logos - sin fondo */
.logo-img,
.footer-logo-img {
    background: none !important;
    background-color: transparent !important;
    border: none !important;
    padding: 0 !important;
    margin: 0 !important;
    box-shadow: none !important;
    /* Intentar eliminar fondo gris si existe en la imagen */
    mix-blend-mode: normal;
    isolation: isolate;
}

/* ============================================
   UTILIDADES
   ============================================ */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.section-title {
    text-align: center;
    font-size: var(--font-size-h2);
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ============================================
   BOTONES
   ============================================ */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    border: none;
    font-size: var(--font-size-base);
    font-family: var(--font-family);
}

.btn-primary {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.btn-primary:hover {
    background-color: #0097A7;
    transform: translateY(-2px);
    box-shadow: var(--box-shadow-hover);
}

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-primary);
}

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

.btn-large {
    padding: 1rem 2rem;
    font-size: var(--font-size-large);
}

/* ============================================
   HEADER
   ============================================ */
.header {
    background-color: var(--color-white);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.logo {
    display: flex;
    align-items: center;
    background: transparent !important;
    padding: 0;
    margin: 0;
}

.logo a {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition);
    background: transparent !important;
    padding: 0;
    margin: 0;
    border: none;
}

.logo-img {
    height: 50px;
    width: auto;
    display: block;
    transition: var(--transition);
    object-fit: contain;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    outline: none !important;
    padding: 0 !important;
    margin: 0 !important;
    /* Intentar eliminar cualquier fondo de la imagen */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.logo a:hover .logo-img {
    transform: scale(1.05);
    filter: brightness(1.1);
}

.header-info {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-small);
}

.header-info i {
    color: var(--color-primary);
    margin-right: 0.25rem;
}

.header-info a {
    color: var(--color-text-light);
}

.header-info a:hover {
    color: var(--color-primary);
}

.nav-list {
    display: flex;
    list-style: none;
    gap: var(--spacing-md);
    align-items: center;
}

.nav-link {
    color: var(--color-text);
    font-weight: 500;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link:hover {
    color: var(--color-primary);
}

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

.nav-link:hover::after {
    width: 100%;
}

.btn-header {
    display: none;
    /* Oculto en móvil, visible en desktop */
}

.menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    gap: 4px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero {
    background: linear-gradient(rgba(255, 255, 255, 0.2), rgba(255, 255, 255, 0.2)), url('hero.webp');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    /* Parallax effect */
    padding: var(--spacing-xl) 0;
    text-align: center;
    min-height: 80vh;
    display: flex;
    align-items: center;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
    line-height: 1.1;
    font-weight: 800;
    letter-spacing: -1px;
    text-shadow: 0 2px 4px rgba(255, 255, 255, 0.5);
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-text);
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
    font-weight: 400;
    text-shadow: 0 1px 2px rgba(255, 255, 255, 0.5);
}

.hero-cta {
    display: flex;
    gap: var(--spacing-sm);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   SERVICIOS SECTION
   ============================================ */
.servicios {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.servicios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.servicio-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    text-align: center;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

.servicio-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    border-radius: 50%;
    color: var(--color-white);
    font-size: 2rem;
}

.servicio-title {
    font-size: var(--font-size-h3);
    margin-bottom: var(--spacing-xs);
    color: var(--color-dark);
}

.servicio-description {
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ============================================
   TESTIMONIOS SECTION
   ============================================ */
.testimonios {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-light);
}

.testimonios-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.testimonio-card {
    background-color: var(--color-white);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-large);
    box-shadow: var(--box-shadow);
    transition: var(--transition);
}

.testimonio-card:hover {
    box-shadow: var(--box-shadow-hover);
    transform: translateY(-3px);
}

.testimonio-stars {
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-size: 1.2rem;
}

.testimonio-text {
    font-style: italic;
    color: var(--color-text);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.testimonio-author {
    border-top: 1px solid var(--color-light);
    padding-top: var(--spacing-sm);
}

.testimonio-author strong {
    display: block;
    color: var(--color-dark);
    margin-bottom: 0.25rem;
}

.testimonio-author span {
    font-size: var(--font-size-small);
    color: var(--color-text-light);
}

/* ============================================
   CONTACTO SECTION
   ============================================ */
.contacto {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-white);
}

.contacto-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.contacto-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contacto-datos {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contacto-item {
    display: flex;
    gap: var(--spacing-sm);
    align-items: flex-start;
}

.contacto-icon {
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-light);
    border-radius: 50%;
    color: var(--color-primary);
    font-size: 1.25rem;
    flex-shrink: 0;
}

.contacto-text h3 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--color-dark);
}

.contacto-text p,
.contacto-text a {
    color: var(--color-text-light);
    font-size: var(--font-size-base);
}

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

.mapa-container {
    border-radius: var(--border-radius-large);
    overflow: hidden;
    box-shadow: var(--box-shadow);
    margin-top: var(--spacing-md);
}

.mapa-container iframe {
    width: 100%;
    border: none;
}

.contacto-form-container {
    background-color: var(--color-light);
    padding: var(--spacing-md);
    border-radius: var(--border-radius-large);
}

.contacto-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--color-dark);
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    transition: var(--transition);
    background-color: var(--color-white);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 188, 212, 0.1);
}

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

.btn-submit {
    margin-top: var(--spacing-sm);
    width: 100%;
}

.btn-submit i {
    margin-right: 0.5rem;
}

.form-message {
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin-top: var(--spacing-sm);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.form-success {
    background-color: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
}

.form-success i {
    color: #28a745;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: var(--spacing-lg) 0 var(--spacing-sm);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.footer-section h3,
.footer-section h4 {
    color: var(--color-white);
    margin-bottom: var(--spacing-sm);
}

.footer-logo {
    margin-bottom: var(--spacing-sm);
    background: transparent !important;
}

.footer-logo img {
    background: transparent !important;
    background-color: transparent !important;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    display: block;
    object-fit: contain;
    opacity: 0.95;
    background: transparent !important;
    background-color: transparent !important;
    border: none !important;
    outline: none !important;
    padding: 0 !important;
    margin: 0 !important;
}

.footer-section p {
    color: rgba(255, 255, 255, 0.8);
    font-size: var(--font-size-small);
}

.footer-links {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

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

.footer-contact {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.footer-contact li {
    color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-contact i {
    color: var(--color-primary);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.8);
    transition: var(--transition);
}

.footer-contact a:hover {
    color: var(--color-primary);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.6);
    font-size: var(--font-size-small);
}

.designer-credit {
    text-align: center;
    padding-top: var(--spacing-sm);
    margin-top: var(--spacing-sm);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.875rem;
}

.designer-credit a {
    color: var(--color-primary);
    text-decoration: none;
    transition: var(--transition);
}

.designer-credit a:hover {
    color: var(--color-secondary);
    text-decoration: underline;
}

/* ============================================
   WHATSAPP FLOAT BUTTON
   ============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.6);
    }

    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4);
    }
}

/* ============================================
   RESPONSIVE DESIGN - MOBILE FIRST
   ============================================ */

/* Tablets (768px y superior) */
@media (min-width: 768px) {
    :root {
        --font-size-h1: 3rem;
        --font-size-h2: 2.5rem;
    }

    .container {
        padding: 0 var(--spacing-md);
    }

    .btn-header {
        display: inline-block;
    }

    .hero-title {
        font-size: 3rem;
    }

    .servicios-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .testimonios-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop (1024px y superior) */
@media (min-width: 1024px) {
    .header-content {
        flex-wrap: nowrap;
    }

    .logo {
        order: 0;
    }

    .nav {
        order: 1;
        margin-left: var(--spacing-md);
    }

    .header-info {
        order: 2;
        margin-left: auto;
        margin-right: var(--spacing-md);
    }

    .btn-header {
        order: 3;
    }

    .servicios-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonios-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contacto-content {
        grid-template-columns: 1fr 1fr;
    }
}

/* Mobile (hasta 767px) */
@media (max-width: 767px) {
    .menu-toggle {
        display: flex;
    }

    .nav {
        display: none;
        width: 100%;
        order: 10;
    }

    .nav.active {
        display: block;
    }

    .nav-list {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm) 0;
    }

    .header-info {
        display: none;
    }

    .header-content {
        flex-wrap: wrap;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: var(--font-size-base);
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .servicios-grid {
        grid-template-columns: 1fr;
    }

    .testimonios-grid {
        grid-template-columns: 1fr;
    }

    .contacto-content {
        grid-template-columns: 1fr;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 1.5rem;
    }

    .section-title {
        font-size: 1.75rem;
    }
}

/* Pantallas muy pequeñas (hasta 480px) */
@media (max-width: 480px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
    }

    .hero {
        padding: var(--spacing-lg) 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .servicio-card,
    .testimonio-card {
        padding: var(--spacing-sm);
    }

    .contacto-form-container {
        padding: var(--spacing-sm);
    }
}