/* ==========================================
   MARKETING664 - ESTILOS PRINCIPALES
   ========================================== */

/* VARIABLES CSS */
:root {
    --color-primary: #DC143C;
    --color-negro: #000000;
    --color-gris: #6B7280;
    --color-gris-claro: #F3F4F6;
    --color-blanco: #FFFFFF;
    --font-family: Arial, sans-serif;
    --max-width: 1200px;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-negro);
    background-color: var(--color-blanco);
}

.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

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

/* NAVEGACIÓN */
#navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--color-blanco);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: bold;
    font-size: 1.25rem;
    color: var(--color-negro);
}

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

.nav-links {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

.nav-links a {
    text-decoration: none;
    color: var(--color-negro);
    font-weight: 500;
    transition: color 0.3s ease;
}

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

.btn-nav {
    background-color: var(--color-primary);
    color: var(--color-blanco) !important;
    padding: 0.5rem 1.5rem;
    border-radius: 5px;
    transition: all 0.3s ease;
}

.btn-nav:hover {
    background-color: #B91C1C;
    transform: translateY(-2px);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--color-negro);
    margin: 3px 0;
    transition: 0.3s;
}

/* HERO SECTION */
.hero {
    position: relative;
    overflow: hidden;
    min-height: calc(100vw * 9 / 16); /* Ensure height based on 16:9 video aspect ratio */
    display: flex; /* Use flex to center content */
    align-items: center; /* Center content vertically */
    justify-content: center; /* Center content horizontally */
    background: var(--color-negro); /* Fallback background color */
}

.hero-video-wrapper {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    background-color: var(--color-blanco); /* Change black bars to white */
}

.hero-video-background {
    width: 100%;
    height: 100%;
    object-fit: contain; /* Ensure the entire video is visible */
    /* Maintain aspect ratio if the container is not 16:9, might show black bars */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5); /* Semi-transparent overlay */
}

.hero-container {
    position: relative;
    z-index: 2; /* Ensure content is above the video and overlay */
    padding-top: 8rem; /* Add padding to account for fixed navbar, adjust as needed */
    padding-bottom: 4rem; /* Add padding to account for fixed navbar, adjust as needed */
    max-width: var(--max-width);
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-size: 3.5rem; /* Slightly larger title */
    color: var(--color-blanco); /* White text for readability */
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--color-gris-claro); /* Lighter gray for readability */
    margin-bottom: 2rem;
    max-width: 800px; /* Constrain subtitle width for better reading */
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    justify-content: center; /* Center buttons */
}

@media (max-width: 768px) {
    .hero {
        min-height: calc(100vw * 9 / 16 + 12rem); /* Adjust min-height for smaller screens if content needs more space */
    }
    .hero-container {
        padding-top: 6rem;
        padding-bottom: 3rem;
    }
    .hero-title {
        font-size: 2.5rem;
    }
}



/* BUTTONS */
.btn {
    display: inline-block;
    padding: 0.75rem 2rem;
    border-radius: 5px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background-color: #B91C1C;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(220, 20, 60, 0.3);
}

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

.btn-secondary:hover {
    background-color: var(--color-negro);
    color: var(--color-blanco);
}

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

.btn-outline:hover {
    background-color: var(--color-primary);
    color: var(--color-blanco);
}

.btn-large {
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
}

.btn-block {
    width: 100%;
    text-align: center;
}

/* FEATURES SECTION */
.features {
    padding: 4rem 0;
    background-color: var(--color-blanco);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.feature-card {
    text-align: center;
    padding: 2rem;
    background-color: var(--color-gris-claro);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.feature-card h3 {
    color: var(--color-negro);
    margin-bottom: 0.5rem;
}

.feature-card p {
    color: var(--color-gris);
    margin-bottom: 0;
}

/* SECTION HEADERS */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    font-size: 2.5rem;
    color: var(--color-negro);
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--color-gris);
}

/* SERVICES SECTION */
.services {
    padding: 6rem 0;
    background-color: var(--color-gris-claro);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-blanco);
    padding: 2rem;
    border-radius: 10px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
    position: relative;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.service-card.featured {
    border: 3px solid var(--color-primary);
}

.service-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background-color: var(--color-primary);
    color: var(--color-blanco);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: bold;
}

.service-number {
    font-size: 3rem;
    font-weight: bold;
    color: var(--color-primary);
    opacity: 0.2;
    line-height: 1;
}

.service-title {
    color: var(--color-negro);
    margin: 1rem 0;
}

.service-description {
    color: var(--color-gris);
    margin-bottom: 1.5rem;
}

.service-features {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-features li {
    color: var(--color-gris);
    padding: 0.5rem 0;
}

.service-link {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
}

.service-link:hover {
    color: #B91C1C;
}

/* PACKAGES SECTION */
.packages {
    padding: 6rem 0;
    background-color: var(--color-blanco);
}

.packages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.package-card {
    background-color: var(--color-gris-claro);
    padding: 2.5rem 2rem;
    border-radius: 10px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
}

.package-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.15);
}

.package-card.featured {
    background-color: var(--color-primary);
    color: var(--color-blanco);
}

.package-card.featured * {
    color: var(--color-blanco);
}

.package-badge {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    background-color: var(--color-negro);
    color: var(--color-blanco);
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: bold;
}

.package-name {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.package-tagline {
    font-style: italic;
    margin-bottom: 2rem;
}

.package-features {
    text-align: left;
    margin-bottom: 2rem;
}

.feature-item {
    padding: 0.75rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
}

.package-card.featured .feature-item {
    border-bottom-color: rgba(255, 255, 255, 0.2);
}

.package-delivery {
    margin: 2rem 0;
    padding: 1rem;
    background-color: rgba(0, 0, 0, 0.05);
    border-radius: 5px;
}

.package-card.featured .package-delivery {
    background-color: rgba(255, 255, 255, 0.2);
}

/* PROCESS SECTION */
.process {
    padding: 6rem 0;
    background-color: var(--color-gris-claro);
}

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.process-step {
    text-align: center;
    padding: 2rem 1rem;
    background-color: var(--color-blanco);
    border-radius: 10px;
    transition: all 0.3s ease;
}

.process-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: var(--color-blanco);
    font-size: 1.5rem;
    font-weight: bold;
    border-radius: 50%;
    margin-bottom: 1rem;
}

.process-step h3 {
    color: var(--color-negro);
    margin-bottom: 0.75rem;
}

.process-step p {
    color: var(--color-gris);
    margin-bottom: 0;
}

/* CTA SECTION */
.cta-section {
    padding: 6rem 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, #B91C1C 100%);
    color: var(--color-blanco);
    text-align: center;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--color-blanco);
}

.cta-content p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    color: var(--color-blanco);
}

.cta-section .btn-primary {
    background-color: var(--color-blanco);
    color: var(--color-primary);
}

.cta-section .btn-primary:hover {
    background-color: var(--color-gris-claro);
}

/* CONTACT SECTION */
.contact {
    padding: 6rem 0;
    background-color: var(--color-blanco);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info {
    padding: 2rem;
}

.contact-info h3 {
    font-size: 2rem;
    color: var(--color-negro);
    margin-bottom: 0.5rem;
}

.contact-tagline {
    color: var(--color-gris);
    font-style: italic;
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item strong {
    display: block;
    color: var(--color-negro);
    margin-bottom: 0.25rem;
}

.contact-item p {
    color: var(--color-gris);
    margin-bottom: 0;
}

/* CONTACT FORM */
.contact-form-container {
    background-color: var(--color-gris-claro);
    padding: 2rem;
    border-radius: 10px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

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

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.75rem;
    border: 2px solid var(--color-gris);
    border-radius: 5px;
    font-family: var(--font-family);
    font-size: 1rem;
    transition: border-color 0.3s ease;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
}

.form-group textarea {
    resize: vertical;
}

/* FOOTER */
.footer {
    background-color: var(--color-negro);
    color: var(--color-blanco);
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand p {
    color: var(--color-gris);
    margin-top: 1rem;
}

.footer-logo {
    height: 60px;
    width: 60px;
    margin-bottom: 1rem;
}

.footer-links h4,
.footer-contact h4 {
    color: var(--color-blanco);
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    color: var(--color-gris);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    color: var(--color-gris);
    margin-bottom: 0.5rem;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-gris);
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.25rem; }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        flex-direction: column;
        background-color: var(--color-blanco);
        padding: 2rem;
        box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
        transition: left 0.3s ease;
        gap: 1rem;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hero {
        padding: 6rem 0 3rem;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-image {
        order: -1;
    }
    
    .section-title {
        font-size: 2rem;
    }
    
    .section-subtitle {
        font-size: 1rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .packages-grid {
        grid-template-columns: 1fr;
    }
    
    .process-steps {
        grid-template-columns: 1fr;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    
    .btn {
        width: 100%;
        text-align: center;
    }
}

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

.fade-in {
    animation: fadeIn 0.6s ease-in-out;
}

/* ==========================================
   PRELOADER ANIMATION
   ========================================== */
.preloader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 2000; /* Higher than navbar's z-index */
    display: flex;
    flex-direction: column; /* To stack logo and bar vertically */
    justify-content: center;
    align-items: center;
}

.curtain {
    position: absolute;
    top: 0;
    width: 50.1%; /* Overlap to prevent gaps */
    height: 100%;
    background-color: #000000;
}

.curtain-left {
    left: 0;
}

.curtain-right {
    right: 0;
}

.preloader-logo {
    position: relative;
    z-index: 10;
    width: 200px;
    height: auto;
}

/* New Scanner Styles */
.scanner-bar {
    width: 220px;
    height: 12px;
    background-color: rgba(0, 0, 0, 0.5);
    border-radius: 6px;
    margin-top: 20px;
    position: relative;
    z-index: 10;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.trail-dot {
    position: absolute;
    top: 50%;
    left: 0;
    width: 8px;
    height: 8px;
    background: #FF0000;
    border-radius: 50%;
    box-shadow: 0 0 10px 2px #FF0000, 0 0 18px 4px #FF0000;
    transform: translateY(-50%);
    opacity: 0; /* Start invisible */
}