/* ============================================================================
   VARIABLES CSS
   ============================================================================ */

:root {
    /* Colores */
    --color-cream: #F5F1ED;
    --color-dark-blue: #0B2F3F;
    --color-orange: #D97952;
    --color-light-blue: #7EBDC2;
    --color-white: #FFFFFF;
    --color-text-light: #F5F1ED;
    --color-border: #E8E4DF;
    --color-shadow: rgba(11, 47, 63, 0.08);
    --color-shadow-dark: rgba(11, 47, 63, 0.15);

    /* Tipografía */
    --font-serif: 'Georgia', 'Garamond', serif;
    --font-sans: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Oxygen', 'Ubuntu', 'Cantarell', sans-serif;
    --font-size-base: 17px;
    --font-size-sm: 15px;
    --font-size-lg: 20px;
    --font-size-xl: 24px;
    --font-size-2xl: 32px;
    --font-size-3xl: 40px;
    --font-size-4xl: 48px;
    --font-weight-normal: 400;
    --font-weight-medium: 500;
    --font-weight-semibold: 600;
    --font-weight-bold: 700;

    /* Espaciados */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    --spacing-3xl: 64px;

    /* Border Radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Sombras */
    --shadow-sm: 0 1px 3px var(--color-shadow);
    --shadow-md: 0 4px 12px var(--color-shadow);
    --shadow-lg: 0 10px 28px var(--color-shadow-dark);

    /* Transiciones */
    --transition-fast: 150ms ease-out;
    --transition-base: 300ms ease-out;
    --transition-slow: 500ms ease-out;
}

/* ============================================================================
   RESET Y ESTILOS BASE
   ============================================================================ */

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

html {
    scroll-behavior: smooth;
}

/* Respetar preferencias de movimiento reducido */
@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-dark-blue);
    background-color: var(--color-cream);
}

/* ============================================================================
   TIPOGRAFÍA
   ============================================================================ */

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-serif);
    font-weight: var(--font-weight-bold);
    line-height: 1.2;
    color: var(--color-dark-blue);
}

h1 {
    font-size: var(--font-size-4xl);
}

h2 {
    font-size: var(--font-size-3xl);
}

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

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

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

a:hover {
    color: var(--color-dark-blue);
}

strong {
    font-weight: var(--font-weight-bold);
}

/* ============================================================================
   CONTENEDOR
   ============================================================================ */

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

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================================================
   ESPACIADOS DE SECCIÓN
   ============================================================================ */

.section-spacing {
    padding: var(--spacing-3xl) 0;
}

@media (min-width: 768px) {
    .section-spacing {
        padding: var(--spacing-3xl) 0;
    }
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-lg);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-orange);
    margin-bottom: var(--spacing-md);
}

/* ============================================================================
   BOTONES
   ============================================================================ */

.btn {
    display: inline-block;
    padding: 12px 24px;
    border: 2px solid transparent;
    border-radius: var(--radius-lg);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
    text-decoration: none;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
}

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

.btn--primary:hover {
    background-color: #C56841;
    border-color: #C56841;
}

.btn--primary:focus {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
}

.btn--secondary {
    background-color: transparent;
    color: var(--color-dark-blue);
    border-color: var(--color-dark-blue);
}

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

.btn--secondary:focus {
    outline: 3px solid var(--color-dark-blue);
    outline-offset: 2px;
}

.btn--large {
    padding: 16px 32px;
    font-size: var(--font-size-lg);
    min-height: 50px;
}

/* ============================================================================
   CABECERA
   ============================================================================ */

.header {
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--spacing-lg) 0;
}

.logo {
    flex-shrink: 0;
}

.logo__text {
    font-size: var(--font-size-xl);
    margin: 0;
}

.nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
}

.nav.active {
    display: flex;
}

.nav__list {
    list-style: none;
    display: flex;
    flex-direction: column;
}

.nav__link {
    display: block;
    padding: var(--spacing-md) var(--spacing-md);
    color: var(--color-dark-blue);
    font-weight: var(--font-weight-medium);
    border-bottom: 1px solid var(--color-border);
    transition: background-color var(--transition-fast);
}

.nav__link:hover,
.nav__link:focus {
    background-color: var(--color-cream);
    outline: none;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
    margin-right: var(--spacing-md);
}

.menu-toggle span {
    width: 24px;
    height: 3px;
    background-color: var(--color-dark-blue);
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(10px, 10px);
}

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

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

.header__cta {
    display: none;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }

    .nav {
        display: flex;
        position: static;
        flex-direction: row;
        border: none;
        gap: var(--spacing-lg);
    }

    .nav__list {
        flex-direction: row;
        gap: var(--spacing-lg);
    }

    .nav__link {
        padding: 0;
        border: none;
        font-size: var(--font-size-sm);
    }

    .nav__link:hover {
        background-color: transparent;
        color: var(--color-orange);
    }

    .header__cta {
        display: inline-block;
    }
}

/* ============================================================================
   HERO
   ============================================================================ */

.hero {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-cream);
}

.hero__content {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-3xl);
}

.hero__eyebrow {
    display: inline-block;
    font-size: var(--font-size-sm);
    color: var(--color-orange);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.hero__title {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-3xl);
}

.hero__description {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xl);
    max-width: 600px;
    line-height: 1.6;
}

.hero__cta-group {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .hero__cta-group {
        flex-direction: row;
    }
}

.hero__trust {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.trust-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-medium);
}

.trust-icon {
    color: var(--color-light-blue);
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-lg);
}

/* Composición visual del hero */
.hero__visual {
    order: -1;
    margin-bottom: var(--spacing-2xl);
}

.visual-composition {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

@media (min-width: 768px) {
    .hero__content {
        flex-direction: row;
    }

    .hero__text {
        flex: 1;
    }

    .hero__visual {
        flex: 1;
        order: 0;
        margin-bottom: 0;
    }

    .visual-composition {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
}

/* Items visuales */
.visual-item {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
}

.visual-label {
    display: block;
    font-size: var(--font-size-sm);
    color: var(--color-orange);
    margin-top: var(--spacing-md);
    font-weight: var(--font-weight-semibold);
}

/* Mock-ups simples */
.mobile-frame {
    background-color: var(--color-dark-blue);
    border-radius: var(--radius-lg);
    padding: 8px;
    max-width: 200px;
    margin: 0 auto;
}

.mobile-content {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
}

.mobile-header {
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-blue);
}

.mobile-body {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    font-size: var(--font-size-sm);
}

.btn-small {
    background-color: var(--color-orange);
    color: white;
    border: none;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-size: var(--font-size-sm);
    cursor: pointer;
}

.search-result {
    text-align: left;
    padding: var(--spacing-md);
    background-color: #F9F9F9;
    border-radius: var(--radius-md);
}

.result-title {
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-blue);
    margin-bottom: 4px;
}

.result-url {
    font-size: var(--font-size-sm);
    color: var(--color-light-blue);
    margin-bottom: 4px;
}

.result-excerpt {
    font-size: var(--font-size-sm);
    color: #666;
    line-height: 1.4;
}

.metrics-card {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--spacing-sm);
    padding: var(--spacing-lg);
    background-color: #F9F9F9;
    border-radius: var(--radius-md);
}

.metric {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.metric-value {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-orange);
}

.metric-label {
    font-size: var(--font-size-sm);
    color: var(--color-dark-blue);
    margin-top: 4px;
}

/* ============================================================================
   SECCIÓN: PROBLEMAS
   ============================================================================ */

.problems-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .problems-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .problems-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.problem-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--spacing-lg);
    transition: all var(--transition-fast);
    box-shadow: var(--shadow-sm);
}

.problem-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--color-orange);
}

.problem-card h3 {
    margin-bottom: var(--spacing-md);
    color: var(--color-dark-blue);
}

.problem-card p {
    font-size: var(--font-size-sm);
    color: #555;
    margin: 0;
}

.problems-transition {
    text-align: center;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-orange);
}

.problems-transition p {
    font-size: var(--font-size-lg);
    margin: 0;
}

/* ============================================================================
   SECCIÓN: CAPACIDADES
   ============================================================================ */

.capabilities-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .capabilities-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.capability-block {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--color-orange);
}

.capability-visual {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.capability-icon {
    font-size: 48px;
    display: block;
}

.capability-block h3 {
    margin-bottom: var(--spacing-md);
}

.capability-list {
    list-style: none;
    padding: 0;
}

.capability-list li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-sm);
    color: #555;
}

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

.capabilities-note {
    text-align: center;
    background-color: #F9F9F9;
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    font-size: var(--font-size-lg);
}

/* ============================================================================
   SECCIÓN: FLUJO DE TRABAJO
   ============================================================================ */

.workflow-steps {
    position: relative;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-3xl);
}

.step {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--color-light-blue);
    animation: fadeInUp 0.6s ease-out both;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.step:nth-child(1) {
    animation-delay: 0s;
}

.step:nth-child(3) {
    animation-delay: 0.15s;
}

.step:nth-child(5) {
    animation-delay: 0.3s;
}

.step:nth-child(7) {
    animation-delay: 0.45s;
}

.step:nth-child(9) {
    animation-delay: 0.6s;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-orange);
    color: white;
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.step-title {
    margin-bottom: var(--spacing-md);
}

.step-dialog {
    background-color: var(--color-cream);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--color-orange);
    font-size: var(--font-size-sm);
}

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

.step-dialog p:last-child {
    margin-bottom: 0;
}

.dialog-speaker {
    font-weight: var(--font-weight-bold);
    color: var(--color-dark-blue);
}

.step-text {
    font-size: var(--font-size-sm);
}

.step-text p {
    margin: 0;
}

.step-connector {
    height: 30px;
    position: relative;
}

.step-connector::after {
    content: "";
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--color-light-blue), transparent);
    transform: translateX(-50%);
}

@media (min-width: 768px) {
    .workflow-steps {
        flex-direction: row;
        flex-wrap: wrap;
        justify-content: space-between;
        gap: var(--spacing-lg);
    }

    .step {
        flex: 0 1 calc(50% - var(--spacing-lg));
    }

    .step-connector {
        flex: 1 0 100%;
        height: 0;
        display: none;
    }
}

.workflow-conclusion {
    text-align: center;
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    border: 2px solid var(--color-orange);
    font-size: var(--font-size-lg);
}

/* ============================================================================
   SECCIÓN: EJEMPLO
   ============================================================================ */

.example-blocks {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

@media (min-width: 768px) {
    .example-blocks {
        grid-template-columns: repeat(3, 1fr);
    }
}

.example-block {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.example-block h3 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.example-block p,
.example-block li {
    font-size: var(--font-size-sm);
    color: #555;
}

.example-block ul {
    list-style: none;
    padding: 0;
}

.example-block li {
    padding-left: var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.example-block li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-light-blue);
    font-weight: bold;
}

.example-block--initial {
    border-top: 4px solid var(--color-orange);
}

.example-block--solution {
    border-top: 4px solid var(--color-light-blue);
}

.example-block--after {
    border-top: 4px solid #9B9B9B;
}

/* ============================================================================
   SECCIÓN: PRECIO
   ============================================================================ */

.pricing-highlight {
    font-size: var(--font-size-2xl);
    color: var(--color-orange);
    margin-top: var(--spacing-md);
}

.pricing-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-2xl);
    box-shadow: var(--shadow-lg);
    border: 2px solid var(--color-orange);
}

.pricing-card__content {
    margin-bottom: var(--spacing-2xl);
}

.pricing-card h3 {
    margin-bottom: var(--spacing-lg);
    font-size: var(--font-size-xl);
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-2xl);
}

.pricing-features li {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    font-size: var(--font-size-base);
}

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

.pricing-conditions {
    background-color: var(--color-cream);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-lg);
}

.pricing-conditions p {
    margin: 0 0 var(--spacing-md) 0;
}

.pricing-conditions ul {
    list-style: none;
    padding: 0;
    font-size: var(--font-size-sm);
}

.pricing-conditions li {
    padding: var(--spacing-sm) 0;
    color: #555;
}

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

@media (min-width: 768px) {
    .pricing-card {
        display: grid;
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-2xl);
        align-items: center;
    }

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

/* ============================================================================
   SECCIÓN: CONTINUIDAD
   ============================================================================ */

.continuity-options {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-3xl);
}

@media (min-width: 768px) {
    .continuity-options {
        grid-template-columns: repeat(3, 1fr);
    }
}

.continuity-option {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--color-light-blue);
}

.continuity-option h3 {
    margin-bottom: var(--spacing-md);
}

.continuity-option p {
    font-size: var(--font-size-sm);
    color: #555;
    margin: 0;
}

.continuity-services {
    background-color: var(--color-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.continuity-services h3 {
    margin-bottom: var(--spacing-lg);
}

.services-list {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .services-list {
        grid-template-columns: 1fr 1fr;
    }
}

.service {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-md);
    background-color: var(--color-cream);
    border-radius: var(--radius-md);
    gap: var(--spacing-md);
}

.service-name {
    font-weight: var(--font-weight-medium);
}

.service-price {
    color: var(--color-orange);
    font-weight: var(--font-weight-bold);
    white-space: nowrap;
}

.continuity-note {
    text-align: center;
    font-size: var(--font-size-sm);
    color: #555;
}

/* ============================================================================
   SECCIÓN: PROYECTOS
   ============================================================================ */

.projects-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .projects-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .projects-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.project-card {
    background-color: var(--color-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-fast);
}

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

.project-image {
    width: 100%;
    aspect-ratio: 16 / 9;
    background-color: var(--color-cream);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.placeholder-image {
    background: linear-gradient(135deg, var(--color-cream) 0%, #F0EBE6 100%);
}

.placeholder-text {
    color: #999;
    font-size: var(--font-size-sm);
    text-align: center;
    padding: var(--spacing-lg);
}

.project-content {
    padding: var(--spacing-lg);
}

.project-content h3 {
    margin-bottom: var(--spacing-md);
    font-size: var(--font-size-lg);
}

.project-content a {
    color: var(--color-dark-blue);
    font-weight: var(--font-weight-bold);
}

.project-content a:hover {
    color: var(--color-orange);
}

.project-content p {
    font-size: var(--font-size-sm);
    color: #555;
    margin: 0;
}

/* ============================================================================
   SECCIÓN: SOBRE MÍ
   ============================================================================ */

.about-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

@media (min-width: 768px) {
    .about-inner {
        grid-template-columns: 1fr 1fr;
    }
}

.about-image {
    order: -1;
}

@media (min-width: 768px) {
    .about-image {
        order: 0;
    }
}

.photo-placeholder {
    width: 100%;
    aspect-ratio: 1;
    background: linear-gradient(135deg, var(--color-light-blue), var(--color-orange));
    border-radius: var(--radius-xl);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: var(--font-size-lg);
    font-weight: var(--font-weight-semibold);
}

.about-content h2 {
    margin-bottom: var(--spacing-lg);
}

.about-content p {
    font-size: var(--font-size-base);
    line-height: 1.8;
    margin-bottom: var(--spacing-lg);
}

.about-values {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-lg);
}

.about-values li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.about-value-icon {
    color: var(--color-light-blue);
    font-weight: bold;
    flex-shrink: 0;
}

.about-links {
    margin-top: var(--spacing-lg);
}

.about-link {
    display: inline-block;
    margin-right: var(--spacing-lg);
}

/* ============================================================================
   SECCIÓN: REVISIÓN GRATUITA
   ============================================================================ */

.review-section {
    background-color: var(--color-white);
    border-top: 4px solid var(--color-orange);
}

.review-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .review-content {
        grid-template-columns: 1fr 1.2fr;
    }
}

.review-text p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-lg);
}

.review-points {
    list-style: none;
    padding: 0;
}

.review-points li {
    padding: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: var(--font-size-base);
}

.review-points li::before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--color-light-blue);
    font-weight: bold;
    font-size: var(--font-size-lg);
}

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

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

.form-group label {
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark-blue);
}

.form-group input,
.form-group textarea {
    padding: 12px var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    transition: border-color var(--transition-fast);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
    border-color: var(--color-orange);
}

.review-alternative {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--color-border);
}

.review-alternative p {
    margin-bottom: var(--spacing-md);
}

/* ============================================================================
   SECCIÓN: FAQ
   ============================================================================ */

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

.faq-item {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-trigger {
    width: 100%;
    padding: var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--color-white);
    border: none;
    cursor: pointer;
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    color: var(--color-dark-blue);
    transition: background-color var(--transition-fast);
}

.faq-trigger:hover {
    background-color: var(--color-cream);
}

.faq-trigger:focus {
    outline: 3px solid var(--color-orange);
    outline-offset: -2px;
}

.faq-trigger[aria-expanded="true"] {
    background-color: var(--color-cream);
}

.faq-trigger[aria-expanded="true"] .faq-icon {
    transform: rotate(45deg);
}

.faq-icon {
    color: var(--color-orange);
    font-size: var(--font-size-lg);
    transition: transform var(--transition-fast);
}

.faq-answer {
    padding: 0 var(--spacing-lg) var(--spacing-lg) var(--spacing-lg);
    font-size: var(--font-size-base);
    line-height: 1.8;
    color: #555;
    border-top: 1px solid var(--color-border);
}

.faq-answer p {
    margin: 0;
}

/* ============================================================================
   SECCIÓN: CTA FINAL
   ============================================================================ */

.cta-final {
    background: linear-gradient(135deg, var(--color-dark-blue), #1a3f54);
    color: white;
}

.cta-final-content {
    text-align: center;
}

.cta-final h2 {
    color: white;
    margin-bottom: var(--spacing-md);
}

.cta-final p {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-2xl);
    color: var(--color-text-light);
}

.cta-final-buttons {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

@media (min-width: 768px) {
    .cta-final-buttons {
        flex-direction: row;
        justify-content: center;
    }
}

/* ============================================================================
   FOOTER
   ============================================================================ */

.footer {
    background-color: var(--color-dark-blue);
    color: var(--color-text-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .footer-content {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.footer-section p,
.footer-section a {
    font-size: var(--font-size-sm);
    color: var(--color-text-light);
}

.footer-section ul {
    list-style: none;
    padding: 0;
}

.footer-section ul li {
    margin-bottom: var(--spacing-sm);
}

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

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

/* ============================================================================
   BOTÓN FLOTANTE (MÓVIL)
   ============================================================================ */

.floating-cta {
    display: none;
    position: fixed;
    bottom: var(--spacing-md);
    right: var(--spacing-md);
    z-index: 50;
}

@media (max-width: 767px) {
    .floating-cta {
        display: block;
    }
}

.floating-cta-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    background-color: var(--color-orange);
    color: white;
    border-radius: 50%;
    font-weight: var(--font-weight-bold);
    box-shadow: var(--shadow-lg);
    transition: all var(--transition-fast);
}

.floating-cta-link:hover {
    background-color: #C56841;
    transform: scale(1.1);
}

.floating-cta-link:focus {
    outline: 3px solid var(--color-orange);
    outline-offset: 3px;
}

/* ============================================================================
   UTILIDADES
   ============================================================================ */

@media (max-width: 767px) {
    h1 {
        font-size: 32px;
    }

    h2 {
        font-size: 24px;
    }

    h3 {
        font-size: 18px;
    }

    body {
        font-size: 16px;
    }
}

/* Animación de entrada suave */
@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.header {
    animation: slideInDown 0.4s ease-out;
}

/* Animaciones en hover para tarjetas */
@media (prefers-reduced-motion: no-preference) {
    .problem-card,
    .capability-block,
    .project-card {
        transition: all var(--transition-fast);
    }
}

/* Accesibilidad: asegurar contraste */
a:focus-visible {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
}

button:focus-visible {
    outline: 3px solid var(--color-orange);
    outline-offset: 2px;
}