/* ===================================
   VARIABLES CSS - PALETA DE COLORES
   =================================== */
:root {
    /* Colores principales */
    --primary-navy: #1a3a52;
    --primary-teal: #2c5f7d;

    /* Colores neutros */
    --white: #ffffff;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-900: #111827;

    /* Color de acento para CTAs */
    --accent-orange: #FF6B35;
    --accent-orange-hover: #e55a2a;

    /* Tipografía */
    --font-heading: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    /* Espaciado */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-2xl: 4rem;

    /* Sombras */
    --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);

    /* Border radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    --radius-xl: 1rem;

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

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

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

body {
    font-family: var(--font-body);
    line-height: 1.6;
    color: var(--gray-700);
    background-color: var(--white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

button {
    font-family: inherit;
    cursor: pointer;
    border: none;
    background: none;
}

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

.section-title {
    font-family: var(--font-heading);
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-lg);
}

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

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

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

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    transition: var(--transition-base);
}

.logo:hover {
    opacity: 0.8;
}

.logo-image {
    height: 60px;
    width: auto;
    display: block;
    background-color: var(--white);
    padding: 0.5rem;
    border-radius: var(--radius-sm);
}

.mobile-menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 4px;
    padding: var(--spacing-xs);
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background-color: var(--primary-navy);
    transition: var(--transition-base);
}

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

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

.mobile-menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -6px);
}

.nav-menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 300px;
    height: 100vh;
    background-color: var(--white);
    list-style: none;
    padding: 5rem var(--spacing-lg) var(--spacing-lg);
    box-shadow: var(--shadow-xl);
    transition: right 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.nav-menu.active {
    right: 0;
}

.nav-link {
    display: block;
    padding: var(--spacing-sm) 0;
    font-weight: 500;
    color: var(--gray-700);
    border-bottom: 1px solid var(--gray-200);
}

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

.cta-nav-btn {
    display: inline-block;
    padding: 0.75rem 1.25rem;
    background-color: var(--accent-orange);
    color: var(--white);
    font-weight: 600;
    border-radius: var(--radius-md);
    text-align: center;
    margin-top: var(--spacing-sm);
}

.cta-nav-btn:hover {
    background-color: var(--accent-orange-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ===================================
   HERO SECTION
   =================================== */
.hero {
    padding: var(--spacing-2xl) 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
}

.hero-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.hero-content {
    order: 2;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1.2;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-md);
}

.hero-title .highlight {
    display: block;
    color: var(--accent-orange);
    margin-top: var(--spacing-sm);
}

.hero-subtitle {
    font-size: 1.125rem;
    color: var(--gray-600);
    margin-bottom: var(--spacing-lg);
}

.cta-btn {
    display: inline-block;
    padding: 1rem 2rem;
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--radius-lg);
    transition: var(--transition-base);
    text-align: center;
    min-height: 48px;
}

.cta-btn-primary {
    background-color: var(--accent-orange);
    color: var(--white);
    box-shadow: var(--shadow-md);
}

.cta-btn-primary:hover {
    background-color: var(--accent-orange-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.hero-image {
    order: 1;
}

.image-placeholder {
    position: relative;
    width: 100%;
    aspect-ratio: 1 / 1;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background: linear-gradient(135deg, var(--gray-100) 0%, var(--gray-200) 100%);
}

.image-placeholder img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.image-fallback {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    padding: var(--spacing-lg);
}

.image-fallback svg {
    width: 80px;
    height: 80px;
    margin-bottom: var(--spacing-md);
    color: var(--gray-300);
}

.image-fallback p {
    text-align: center;
    font-size: 0.875rem;
}

/* ===================================
   ABOUT SECTION
   =================================== */
.about {
    padding: var(--spacing-2xl) 0;
    background-color: var(--gray-50);
}

.about-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
}

.about-image {
    width: 100%;
}

.about-image .image-placeholder {
    aspect-ratio: 4 / 3;
}

.about-content {
    width: 100%;
}

.about-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.0625rem;
    line-height: 1.7;
}

.about-text p:last-child {
    margin-bottom: 0;
}

.about-text strong {
    color: var(--primary-navy);
    font-weight: 600;
}

/* ===================================
   SERVICES SECTION
   =================================== */
.services {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

.services-tabs {
    margin-top: var(--spacing-xl);
}

.tabs-header {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-xl);
    border-bottom: 2px solid var(--gray-200);
}

.tab-btn {
    flex: 1;
    padding: var(--spacing-md);
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--gray-600);
    background-color: transparent;
    border: none;
    border-bottom: 3px solid transparent;
    transition: var(--transition-base);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
}

.tab-btn .tab-icon {
    font-size: 1.25rem;
}

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

.tab-btn.active {
    color: var(--primary-navy);
    border-bottom-color: var(--accent-orange);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.services-subtitle {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-teal);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.services-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.service-card {
    background-color: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
}

.service-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-teal);
}

.service-icon {
    width: 48px;
    height: 48px;
    margin-bottom: var(--spacing-md);
    color: var(--accent-orange);
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.corporate-icon {
    color: var(--primary-teal);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
}

.service-description {
    color: var(--gray-600);
    line-height: 1.6;
}

.corporate-card {
    background: linear-gradient(135deg, var(--gray-50) 0%, var(--white) 100%);
    border-color: var(--primary-teal);
}

/* ===================================
   HOW IT WORKS SECTION
   =================================== */
.how-it-works {
    padding: var(--spacing-2xl) 0;
    background-color: var(--gray-50);
}

.steps-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xl);
    margin-top: var(--spacing-xl);
}

.step {
    text-align: center;
    padding: var(--spacing-lg);
    background-color: var(--white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--accent-orange) 0%, var(--accent-orange-hover) 100%);
    color: var(--white);
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    border-radius: 50%;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.step-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-md);
    color: var(--primary-teal);
}

.step-icon svg {
    width: 100%;
    height: 100%;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--primary-navy);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    color: var(--gray-600);
    line-height: 1.6;
}

.step-arrow {
    display: none;
}

/* ===================================
   BOOKING SECTION
   =================================== */
.booking {
    padding: var(--spacing-2xl) 0;
    background-color: var(--white);
}

.booking-title {
    color: var(--primary-navy);
    margin-bottom: var(--spacing-xl);
}

.calendly-container {
    max-width: 900px;
    margin: 0 auto;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

/* ===================================
   FOOTER
   =================================== */
.footer {
    background-color: var(--primary-navy);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-main {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.footer-logo-image {
    height: 80px;
    width: auto;
    margin-bottom: var(--spacing-md);
    display: block;
    background-color: var(--white);
    padding: 0.75rem 1rem;
    border-radius: var(--radius-md);
}

.footer-contact h4 {
    font-family: var(--font-heading);
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.footer-contact p {
    margin-bottom: var(--spacing-xs);
    font-size: 0.9375rem;
}

.footer-contact a {
    color: var(--gray-300);
}

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

.footer-social {
    margin-top: var(--spacing-md);
}

.footer-social a {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    transition: var(--transition-base);
}

.footer-social a:hover {
    background-color: var(--accent-orange);
    transform: translateY(-2px);
}

.footer-social svg {
    width: 20px;
    height: 20px;
}

.footer-legal {
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
}

.footer-legal p {
    color: var(--gray-300);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 0.875rem;
}

.footer-link {
    color: var(--gray-300);
}

.footer-link:hover {
    color: var(--accent-orange);
}

/* ===================================
   RESPONSIVE - TABLET
   =================================== */
@media (min-width: 768px) {
    .section-title {
        font-size: 2.5rem;
    }

    .mobile-menu-toggle {
        display: none;
    }

    .nav-menu {
        position: static;
        width: auto;
        max-width: none;
        height: auto;
        flex-direction: row;
        align-items: center;
        padding: 0;
        box-shadow: none;
        background-color: transparent;
    }

    .nav-link {
        border-bottom: none;
        padding: var(--spacing-xs) var(--spacing-md);
    }

    .cta-nav-btn {
        margin-top: 0;
    }

    .hero-title {
        font-size: 2.75rem;
    }

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

    .steps-container {
        flex-direction: row;
        align-items: flex-start;
    }

    .step {
        flex: 1;
    }

    .step-arrow {
        display: flex;
        align-items: center;
        font-size: 2rem;
        color: var(--accent-orange);
        margin-top: 5rem;
    }

    .footer-main {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* ===================================
   RESPONSIVE - DESKTOP
   =================================== */
@media (min-width: 1024px) {
    .section-title {
        font-size: 3rem;
    }

    .logo-image {
        height: 70px;
    }

    .hero {
        padding: var(--spacing-2xl) 0 4rem;
    }

    .hero-container {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }

    .hero-content {
        flex: 1;
        order: 1;
    }

    .hero-image {
        flex: 1;
        order: 2;
    }

    .hero-title {
        font-size: 3.25rem;
    }

    .about-container {
        flex-direction: row;
        align-items: center;
        gap: 4rem;
    }

    .about-image {
        flex: 1;
    }

    .about-content {
        flex: 1;
    }

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

    .services-grid.corporate {
        grid-template-columns: 1fr;
        max-width: 800px;
        margin: 0 auto;
    }
}

/* ===================================
   ACCESSIBILITY
   =================================== */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

:focus-visible {
    outline: 2px solid var(--accent-orange);
    outline-offset: 2px;
}

/* ===================================
   UTILIDADES ADICIONALES
   =================================== */
.smooth-scroll {
    scroll-behavior: smooth;
}