/* =====================================================
   THERA - Estilos principales
   Diseño minimalista profesional estilo Apple
   ===================================================== */

/* CSS Variables */
:root {
    /* Colores principales */
    --color-primary: #1a365d;
    --color-primary-light: #2c5282;
    --color-primary-dark: #0f2744;
    --color-accent: #e07a2f;
    --color-accent-light: #f59e4b;
    --color-accent-dark: #c46520;

    /* Neutros */
    --color-white: #ffffff;
    --color-gray-50: #f9fafb;
    --color-gray-100: #f3f4f6;
    --color-gray-200: #e5e7eb;
    --color-gray-300: #d1d5db;
    --color-gray-400: #9ca3af;
    --color-gray-500: #6b7280;
    --color-gray-600: #4b5563;
    --color-gray-700: #374151;
    --color-gray-800: #1f2937;
    --color-gray-900: #111827;

    /* Tipografía */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-secondary: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;

    /* Espaciado */
    --space-xs: 0.25rem;
    --space-sm: 0.5rem;
    --space-md: 1rem;
    --space-lg: 1.5rem;
    --space-xl: 2rem;
    --space-2xl: 3rem;
    --space-3xl: 4rem;
    --space-4xl: 6rem;
    --space-5xl: 8rem;

    /* Bordes */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);

    /* Transiciones */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Header */
    --header-height: 72px;
}

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

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

body {
    font-family: var(--font-primary);
    font-weight: 400;
    line-height: 1.6;
    color: var(--color-gray-800);
    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;
}

ul {
    list-style: none;
}

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

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

/* =====================================================
   HEADER
   ===================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    height: var(--header-height);
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 0, 0, 0.08);
    z-index: 1000;
    transition: all var(--transition-base);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: var(--shadow-sm);
}

.header-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-lg);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo img {
    height: 40px;
    width: auto;
    transition: opacity var(--transition-fast);
}

.logo:hover img {
    opacity: 0.8;
}

/* Navigation */
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-xl);
}

/* Mobile Navigation (outside header) */
.nav-mobile {
    display: none;
    position: fixed;
    top: var(--header-height);
    left: 0;
    right: 0;
    bottom: 0;
    background: #ffffff;
    padding: var(--space-2xl) var(--space-xl);
    z-index: 9999;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.nav-mobile.active {
    display: block;
}

.nav-mobile .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 0;
}

.nav-mobile .nav-link {
    display: block;
    padding: var(--space-md) 0;
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-200);
}

.nav-mobile .nav-link-cta {
    display: block;
    text-align: center;
    margin-top: var(--space-xl);
    padding: var(--space-md) var(--space-lg);
    background: var(--color-primary);
    color: #ffffff;
    border-radius: var(--radius-full);
    border-bottom: none;
}

.nav-mobile .nav-dropdown .dropdown-menu {
    position: static;
    transform: none;
    box-shadow: none;
    padding: 0;
    padding-left: var(--space-lg);
    opacity: 1;
    visibility: visible;
    background: transparent;
    min-width: auto;
}

.nav-mobile .dropdown-menu a {
    padding: var(--space-sm) 0;
    font-size: 1.125rem;
    color: var(--color-gray-600);
}

.nav-link {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

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

.nav-link-cta {
    background: var(--color-primary);
    color: var(--color-white) !important;
    padding: var(--space-sm) var(--space-lg);
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
}

/* Dropdown */
.nav-dropdown {
    position: relative;
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    min-width: 160px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    padding: var(--space-sm) 0;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.nav-dropdown:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown-menu a {
    display: block;
    padding: var(--space-sm) var(--space-lg);
    font-size: 0.875rem;
    color: var(--color-gray-600);
    transition: all var(--transition-fast);
}

.dropdown-menu a:hover {
    background: var(--color-gray-50);
    color: var(--color-primary);
}

/* Mobile Nav Toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 44px;
    height: 44px;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-gray-800);
    transition: all var(--transition-fast);
}

.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);
}

/* =====================================================
   HERO SECTION
   ===================================================== */
.hero {
    position: relative;
    height: 85vh;
    min-height: 600px;
    max-height: 900px;
    margin-top: var(--header-height);
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1;
}

.hero-image {
    position: absolute;
    inset: 0;
    z-index: 1;
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(
        to bottom,
        rgba(26, 54, 93, 0.4) 0%,
        rgba(26, 54, 93, 0.6) 50%,
        rgba(26, 54, 93, 0.75) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    padding: 0 var(--space-lg);
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-lg);
    letter-spacing: -0.02em;
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.375rem);
    font-weight: 400;
    color: rgba(255, 255, 255, 0.9);
    max-width: 600px;
    margin: 0 auto var(--space-2xl);
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-md) var(--space-xl);
    font-size: 1rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
}

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

.btn-primary:hover {
    background: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(224, 122, 47, 0.3);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border: 1px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.5);
}

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

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

.btn-large {
    padding: var(--space-lg) var(--space-2xl);
    font-size: 1.125rem;
}

/* =====================================================
   SECTIONS
   ===================================================== */
.section {
    padding: var(--space-5xl) 0;
}

.section-label {
    display: inline-block;
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: var(--space-md);
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.section-intro {
    font-size: 1.125rem;
    color: var(--color-gray-600);
    max-width: 700px;
    line-height: 1.7;
}

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

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

/* =====================================================
   QUÉ HACEMOS SECTION
   ===================================================== */
.section-que-hacemos {
    background: var(--color-gray-50);
    padding: var(--space-4xl) 0;
}

.que-hacemos-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.que-hacemos-text {
    font-size: clamp(1.25rem, 2.5vw, 1.5rem);
    color: var(--color-gray-700);
    line-height: 1.7;
    font-weight: 400;
}

/* =====================================================
   NOSOTROS SECTION
   ===================================================== */
.nosotros-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.nosotros-content p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-md);
    line-height: 1.7;
}

.nosotros-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.experience-badge {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 240px;
    height: 240px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    border-radius: 50%;
    color: var(--color-white);
    box-shadow: 0 20px 60px rgba(26, 54, 93, 0.3);
}

.experience-number {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1;
    letter-spacing: -0.02em;
}

.experience-text {
    font-size: 1rem;
    font-weight: 500;
    text-align: center;
    opacity: 0.9;
    margin-top: var(--space-xs);
}

/* =====================================================
   SOLUCIONES SECTION
   ===================================================== */
.section-soluciones {
    background: var(--color-white);
}

.solutions-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.solution-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-xl);
    padding: var(--space-2xl);
    transition: all var(--transition-base);
}

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

.solution-card-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-lg);
}

.solution-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.solution-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.solution-name {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.01em;
}

.solution-tagline {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-gray-800);
    margin-bottom: var(--space-sm);
}

.solution-description {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    margin-bottom: var(--space-xl);
}

/* =====================================================
   SERVICIOS SECTION
   ===================================================== */
.section-servicios {
    background: var(--color-gray-50);
}

.servicios-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.servicios-list {
    margin: var(--space-xl) 0;
}

.servicios-list li {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    padding: var(--space-md) 0;
    font-size: 1.0625rem;
    font-weight: 500;
    color: var(--color-gray-800);
    border-bottom: 1px solid var(--color-gray-200);
}

.servicios-list li:last-child {
    border-bottom: none;
}

.servicio-icon {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    flex-shrink: 0;
}

.servicio-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-white);
}

.servicios-description {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.servicios-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.servicios-image img {
    width: 100%;
    height: auto;
    display: block;
}

/* =====================================================
   DIFERENCIAL SECTION
   ===================================================== */
.section-diferencial {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
}

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

.diferencial-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-xl);
}

.diferencial-text {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    line-height: 1.7;
    opacity: 0.9;
}

/* =====================================================
   CONTACTO SECTION
   ===================================================== */
.section-contacto {
    padding: var(--space-5xl) 0;
    text-align: center;
}

.contacto-content {
    max-width: 600px;
    margin: 0 auto;
}

.contacto-title {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.3;
    margin-bottom: var(--space-2xl);
}

.contacto-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-lg);
}

.contacto-email {
    font-size: 1.125rem;
    color: var(--color-gray-500);
    transition: color var(--transition-fast);
}

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

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
    background: var(--color-gray-900);
    color: var(--color-white);
    padding: var(--space-3xl) 0;
}

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

.footer-logo {
    display: inline-block;
    margin-bottom: var(--space-md);
    background: var(--color-white);
    padding: var(--space-sm) var(--space-md);
    border-radius: var(--radius-md);
}

.footer-logo img {
    height: 32px;
    width: auto;
}

.footer-text {
    font-size: 0.9375rem;
    color: var(--color-gray-400);
    margin-bottom: var(--space-md);
}

.footer-copyright {
    font-size: 0.8125rem;
    color: var(--color-gray-500);
}

/* =====================================================
   MODAL
   ===================================================== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 2000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-lg);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal.active {
    opacity: 1;
    visibility: visible;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-xl);
    max-width: 800px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    transform: scale(0.95) translateY(20px);
    transition: transform var(--transition-base);
}

.modal.active .modal-content {
    transform: scale(1) translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--space-lg);
    right: var(--space-lg);
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-gray-100);
    border-radius: 50%;
    transition: all var(--transition-fast);
    z-index: 10;
}

.modal-close:hover {
    background: var(--color-gray-200);
}

.modal-close svg {
    width: 20px;
    height: 20px;
    color: var(--color-gray-600);
}

.modal-body {
    padding: var(--space-3xl);
}

.modal-header {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    margin-bottom: var(--space-xl);
}

.modal-icon {
    width: 56px;
    height: 56px;
}

.modal-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.modal-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
}

.modal-subtitle {
    font-size: 1.125rem;
    font-weight: 500;
    color: var(--color-gray-700);
    margin-bottom: var(--space-lg);
}

.modal-text {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.modal-features {
    margin: var(--space-xl) 0;
}

.modal-features h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--space-md);
}

.modal-features ul {
    list-style: none;
}

.modal-features li {
    position: relative;
    padding-left: var(--space-xl);
    margin-bottom: var(--space-sm);
    font-size: 0.9375rem;
    color: var(--color-gray-600);
}

.modal-features li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.5em;
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
}

.modal-image {
    margin: var(--space-xl) 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.modal-image img {
    width: 100%;
    height: auto;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
    .nosotros-grid,
    .servicios-grid {
        gap: var(--space-2xl);
    }

    .solutions-cards {
        gap: var(--space-xl);
    }
}

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

    /* Hide desktop nav, show toggle */
    .nav-desktop {
        display: none !important;
    }

    .nav-toggle {
        display: flex;
    }

    .header {
        z-index: 10000;
    }

    /* Hero */
    .hero {
        height: 70vh;
        min-height: 500px;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 280px;
    }

    /* Sections */
    .section {
        padding: var(--space-3xl) 0;
    }

    .nosotros-grid,
    .servicios-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .nosotros-visual {
        order: -1;
    }

    .experience-badge {
        width: 180px;
        height: 180px;
    }

    .experience-number {
        font-size: 3.5rem;
    }

    .solutions-cards {
        grid-template-columns: 1fr;
    }

    .servicios-image {
        order: -1;
    }

    /* Modal */
    .modal-body {
        padding: var(--space-xl);
    }

    .modal-title {
        font-size: 1.5rem;
    }
}

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

    .section {
        padding: var(--space-2xl) 0;
    }

    .solution-card {
        padding: var(--space-xl);
    }

    .modal-content {
        border-radius: var(--radius-lg);
    }
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@media (prefers-reduced-motion: no-preference) {
    .section {
        opacity: 0;
        transform: translateY(20px);
        animation: sectionFadeIn 0.8s ease-out forwards;
    }

    @keyframes sectionFadeIn {
        to {
            opacity: 1;
            transform: translateY(0);
        }
    }

    .section:nth-child(1) { animation-delay: 0.1s; }
    .section:nth-child(2) { animation-delay: 0.2s; }
    .section:nth-child(3) { animation-delay: 0.3s; }
    .section:nth-child(4) { animation-delay: 0.4s; }
    .section:nth-child(5) { animation-delay: 0.5s; }
    .section:nth-child(6) { animation-delay: 0.6s; }
}

/* Scroll Animation Classes */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =====================================================
   PAGE HERO (Internal Pages)
   ===================================================== */
.page-hero {
    padding-top: calc(var(--header-height) + var(--space-4xl));
    padding-bottom: var(--space-3xl);
    background: linear-gradient(135deg, var(--color-gray-50) 0%, var(--color-white) 100%);
}

.page-hero-title {
    font-size: clamp(2.25rem, 5vw, 3.25rem);
    font-weight: 700;
    color: var(--color-gray-900);
    line-height: 1.15;
    letter-spacing: -0.02em;
    margin-bottom: var(--space-lg);
}

.page-hero-subtitle {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    color: var(--color-gray-600);
    max-width: 650px;
    line-height: 1.7;
}

.page-hero-contact {
    text-align: center;
}

.page-hero-contact .page-hero-subtitle {
    margin: 0 auto;
}

/* =====================================================
   ABOUT PAGE STYLES
   ===================================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.about-content p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
    line-height: 1.8;
}

.about-intro {
    font-size: 1.25rem !important;
    color: var(--color-gray-700) !important;
    font-weight: 500;
    margin-bottom: var(--space-xl) !important;
}

.about-visual {
    display: flex;
    justify-content: center;
}

.experience-badge.large {
    width: 280px;
    height: 280px;
}

.experience-badge.large .experience-number {
    font-size: 5rem;
}

/* Values Section */
.section-values {
    background: var(--color-gray-50);
}

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

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    margin-top: var(--space-3xl);
}

.value-card {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    text-align: center;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-gray-100);
    transition: all var(--transition-base);
}

.value-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.value-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-lg);
}

.value-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.value-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-sm);
}

.value-card p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    line-height: 1.6;
}

/* CTA Section */
.section-cta {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    text-align: center;
    padding: var(--space-4xl) 0;
}

.cta-content h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.25rem);
    font-weight: 700;
    margin-bottom: var(--space-xl);
}

.cta-subtitle {
    font-size: 1.125rem;
    opacity: 0.9;
    margin-bottom: var(--space-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--space-md);
    justify-content: center;
    flex-wrap: wrap;
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.4);
}

.btn-outline-light:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.6);
}

/* =====================================================
   SOLUTIONS PAGE STYLES
   ===================================================== */
.section-intro-soluciones {
    padding-top: var(--space-2xl);
    padding-bottom: var(--space-4xl);
}

.intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.intro-text {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    line-height: 1.8;
}

.intro-content p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-top: var(--space-lg);
}

.intro-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.intro-image img {
    width: 100%;
    height: auto;
}

/* Product Sections */
.section-product {
    padding: var(--space-4xl) 0;
    border-top: 1px solid var(--color-gray-100);
}

.section-product-alt {
    background: var(--color-gray-50);
}

.product-header {
    display: flex;
    align-items: center;
    gap: var(--space-lg);
    margin-bottom: var(--space-md);
}

.product-icon {
    width: 64px;
    height: 64px;
}

.product-icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.product-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.02em;
}

.product-tagline {
    font-size: 1.25rem;
    color: var(--color-gray-700);
    font-weight: 500;
    margin-bottom: var(--space-2xl);
}

.product-content {
    max-width: 900px;
}

.product-description p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.product-features {
    margin-top: var(--space-2xl);
    padding: var(--space-2xl);
    background: var(--color-white);
    border-radius: var(--radius-xl);
    border: 1px solid var(--color-gray-200);
}

.section-product-alt .product-features {
    background: var(--color-white);
}

.product-features h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-md);
}

.product-features > p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-lg);
}

.features-list {
    list-style: none;
}

.features-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-md);
    padding: var(--space-sm) 0;
    font-size: 0.9375rem;
    color: var(--color-gray-700);
}

.feature-icon {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
}

/* =====================================================
   SERVICES PAGE STYLES
   ===================================================== */
.services-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4xl);
    align-items: center;
}

.services-intro-image {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    order: 1;
}

.services-intro-image img {
    width: 100%;
    height: auto;
}

.services-intro-content {
    order: 2;
}

.services-intro-content .intro-text {
    margin-bottom: var(--space-lg);
}

.services-intro-content p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.7;
}

/* Service Sections */
.section-service {
    padding: var(--space-4xl) 0;
    border-top: 1px solid var(--color-gray-100);
}

.section-service-alt {
    background: var(--color-gray-50);
}

.service-grid {
    max-width: 800px;
    margin: 0 auto;
}

.service-icon-large {
    width: 72px;
    height: 72px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: var(--space-xl);
}

.service-icon-large svg {
    width: 36px;
    height: 36px;
    color: var(--color-white);
}

.service-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-lg);
    letter-spacing: -0.01em;
}

.service-description {
    font-size: 1.125rem;
    color: var(--color-gray-700);
    line-height: 1.7;
    margin-bottom: var(--space-lg);
}

.service-content p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.8;
    margin-bottom: var(--space-lg);
}

.service-highlights {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-md);
    margin-top: var(--space-xl);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-lg);
    background: var(--color-gray-100);
    border-radius: var(--radius-full);
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.highlight-icon {
    width: 20px;
    height: 20px;
}

.highlight-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-accent);
}

/* Service Features List */
.service-features-list {
    margin-top: var(--space-2xl);
}

.service-features-list h3 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--space-xl);
}

.service-features-list ul {
    list-style: none;
}

.service-features-list li {
    display: flex;
    gap: var(--space-lg);
    padding: var(--space-lg) 0;
    border-bottom: 1px solid var(--color-gray-200);
}

.service-features-list li:last-child {
    border-bottom: none;
}

.feature-number {
    flex-shrink: 0;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.875rem;
    font-weight: 600;
    border-radius: var(--radius-md);
}

.service-features-list li div strong {
    display: block;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-xs);
}

.service-features-list li div p {
    font-size: 0.9375rem;
    color: var(--color-gray-600);
    margin: 0;
    line-height: 1.6;
}

/* =====================================================
   CONTACT PAGE STYLES
   ===================================================== */
.section-contact-main {
    padding-top: var(--space-2xl);
}

/* Contact Simple (without form) */
.section-contact-simple {
    padding: var(--space-4xl) 0;
}

.contact-simple-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.contact-email-card {
    background: var(--color-white);
    padding: var(--space-3xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
}

.contact-card-icon-large {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
}

.contact-card-icon-large svg {
    width: 40px;
    height: 40px;
    color: var(--color-white);
}

.contact-email-card h2 {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-lg);
}

.contact-email-card > p {
    font-size: 1.0625rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-xl);
}

.contact-email-large {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--color-primary);
    padding: var(--space-md) var(--space-xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-lg);
    transition: all var(--transition-fast);
    margin-bottom: var(--space-lg);
}

.contact-email-large:hover {
    background: var(--color-primary);
    color: var(--color-white);
}

.contact-response {
    font-size: 0.9375rem;
    color: var(--color-gray-500);
    margin-bottom: 0 !important;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--space-4xl);
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-2xl);
}

.contact-card {
    padding: var(--space-2xl);
    background: var(--color-gray-50);
    border-radius: var(--radius-xl);
    text-align: center;
}

.contact-card-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto var(--space-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-primary);
    border-radius: var(--radius-lg);
}

.contact-card-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-white);
}

.contact-card h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-gray-800);
    margin-bottom: var(--space-sm);
}

.contact-link {
    font-size: 1.125rem;
    color: var(--color-primary);
    font-weight: 500;
    transition: color var(--transition-fast);
}

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

.contact-message h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-gray-900);
    margin-bottom: var(--space-md);
}

.contact-message p {
    font-size: 1rem;
    color: var(--color-gray-600);
    line-height: 1.7;
    margin-bottom: var(--space-sm);
}

/* Contact Form */
.contact-form-wrapper {
    background: var(--color-white);
    padding: var(--space-2xl);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--color-gray-100);
}

.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-lg);
}

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

.form-group-full {
    grid-column: 1 / -1;
}

.form-group label {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-gray-700);
}

.form-group input,
.form-group textarea {
    padding: var(--space-md);
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--color-gray-900);
    background: var(--color-gray-50);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--radius-md);
    transition: all var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: var(--color-white);
    box-shadow: 0 0 0 3px rgba(26, 54, 93, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-gray-400);
}

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

.btn-full {
    width: 100%;
}

/* About Thera Section */
.section-about-thera {
    background: var(--color-gray-50);
    text-align: center;
}

.about-thera-content {
    max-width: 500px;
    margin: 0 auto;
}

.about-thera-logo {
    display: inline-block;
    background: var(--color-white);
    padding: var(--space-md) var(--space-lg);
    border-radius: var(--radius-lg);
    margin-bottom: var(--space-lg);
    box-shadow: var(--shadow-sm);
}

.about-thera-logo img {
    height: 40px;
    width: auto;
}

.about-thera-content h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: var(--space-md);
}

.about-thera-content > p {
    font-size: 1rem;
    color: var(--color-gray-600);
    margin-bottom: var(--space-xl);
}

.about-thera-links {
    display: flex;
    justify-content: center;
    gap: var(--space-xl);
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
    transition: all var(--transition-fast);
}

.link-arrow svg {
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

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

.link-arrow:hover svg {
    transform: translateX(4px);
}

/* Active nav link */
.nav-link.active {
    color: var(--color-primary);
}

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

/* =====================================================
   RESPONSIVE - Internal Pages
   ===================================================== */
@media (max-width: 1024px) {
    .about-grid,
    .intro-grid,
    .services-intro-grid,
    .contact-grid {
        gap: var(--space-2xl);
    }

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

@media (max-width: 768px) {
    .page-hero {
        padding-top: calc(var(--header-height) + var(--space-2xl));
        padding-bottom: var(--space-2xl);
    }

    .about-grid,
    .intro-grid,
    .services-intro-grid {
        grid-template-columns: 1fr;
    }

    .about-visual {
        order: -1;
    }

    .services-intro-image {
        order: -1;
    }

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

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

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

    .service-highlights {
        flex-direction: column;
    }

    .highlight-item {
        justify-content: center;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .about-thera-links {
        flex-direction: column;
        gap: var(--space-md);
    }
}

@media (max-width: 480px) {
    .product-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-md);
    }

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

    .service-features-list li {
        flex-direction: column;
        gap: var(--space-md);
    }

    .feature-number {
        width: 36px;
        height: 36px;
    }
}