/* ==========================================================================
   TU 1RA WEB - ESTILOS PRINCIPALES (VANILLA CSS)
   ========================================================================== */

/* Importar fuentes modernas desde Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

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

:root {
    /* Paleta de Colores Inspirada en Publicita.org */
    --color-primary: #0F3B84; /* Azul corporativo moderno */
    --color-primary-dark: #072254;
    --color-primary-light: #E9F1FC;
    --color-accent: #FF6C00; /* Naranja vibrante para llamados a la acción */
    --color-accent-hover: #E05B00;
    --color-accent-light: #FFF0E5;
    
    /* Colores del Sistema */
    --color-text-dark: #1E293B; /* Slate 800 */
    --color-text-muted: #64748B; /* Slate 500 */
    --color-bg-light: #FFFFFF;
    --color-bg-alt: #F8FAFC; /* Slate 50 */
    --color-bg-gradient: linear-gradient(135deg, #0F3B84 0%, #1A54B2 100%);
    --color-success: #10B981; /* Esmeralda */
    --color-border: #E2E8F0; /* Slate 200 */
    
    /* Tipografías */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    /* Variables de Estructura */
    --header-height: 80px;
    --header-height-scrolled: 65px;
    --max-width: 1200px;
    
    /* Sombras y Bordes */
    --shadow-sm: 0 2px 4px rgba(15, 59, 132, 0.04);
    --shadow-md: 0 10px 30px rgba(15, 59, 132, 0.05);
    --shadow-lg: 0 20px 40px rgba(15, 59, 132, 0.08);
    --shadow-button: 0 4px 14px rgba(255, 108, 0, 0.35);
    --border-radius-sm: 8px;
    --border-radius-md: 16px;
    --border-radius-lg: 24px;
    --border-radius-pill: 9999px;
    
    /* Transiciones */
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

h1, h2, h3, h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
}

p {
    margin-bottom: 1.25rem;
}

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

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

/* ==========================================================================
   UTILIDADES & LAYOUT
   ========================================================================== */

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section {
    padding: 6rem 0;
}

.section-alt {
    background-color: var(--color-bg-alt);
}

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

.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-pill);
    margin-bottom: 1rem;
    font-family: var(--font-heading);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.section-title {
    font-size: clamp(2rem, 4vw, 2.75rem);
    color: var(--color-primary-dark);
    margin-bottom: 1rem;
}

.section-desc {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    max-width: 650px;
    margin: 0 auto 3rem auto;
}

/* ==========================================================================
   COMPONENTES
   ========================================================================== */

/* Botones */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-family: var(--font-heading);
    font-weight: 600;
    border-radius: var(--border-radius-pill);
    border: none;
    cursor: pointer;
    font-size: 1.05rem;
    transition: var(--transition-smooth);
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #FFFFFF;
    box-shadow: var(--shadow-button);
}

.btn-primary:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255, 108, 0, 0.45);
}

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

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: #FFFFFF;
    transform: translateY(-2px);
}

.btn-white {
    background-color: #FFFFFF;
    color: var(--color-primary);
    box-shadow: var(--shadow-md);
}

.btn-white:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-icon {
    font-size: 1.2rem;
}

/* Tarjetas */
.card {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-md);
    border: 1px solid var(--color-border);
    padding: 2.5rem 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(15, 59, 132, 0.15);
}

/* ==========================================================================
   HEADER & NAVEGACIÓN
   ========================================================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--header-height);
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(226, 232, 240, 0.5);
    z-index: 1000;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.header.scrolled {
    height: var(--header-height-scrolled);
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.9);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--color-primary);
}

.logo span {
    color: var(--color-accent);
}

.nav {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-text-dark);
}

.nav-link:hover, .nav-link.active {
    color: var(--color-accent);
}

.nav-cta {
    display: inline-block;
}

.menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.75rem;
    cursor: pointer;
    color: var(--color-primary);
}

/* Responsive Header */
@media (max-width: 768px) {
    .menu-toggle {
        display: block;
    }
    
    .nav {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: #FFFFFF;
        flex-direction: column;
        justify-content: center;
        gap: 2.5rem;
        transition: var(--transition-smooth);
        z-index: 999;
        box-shadow: var(--shadow-lg);
    }
    
    .header.scrolled .nav {
        top: var(--header-height-scrolled);
        height: calc(100vh - var(--header-height-scrolled));
    }
    
    .nav.open {
        left: 0;
    }
}

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

.hero {
    padding-top: calc(var(--header-height) + 4rem);
    padding-bottom: 6rem;
    background: radial-gradient(circle at 80% 20%, rgba(233, 241, 252, 0.6) 0%, rgba(255, 255, 255, 0) 50%);
    overflow: hidden;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 620px;
}

.hero-title {
    margin-bottom: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.hero-title-main {
    font-size: clamp(2.4rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1.1;
}

.hero-price-highlight {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.75rem;
    font-size: clamp(2rem, 4.5vw, 3rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1.1;
    margin-top: 0.25rem;
}

.hero-price-highlight .accent-text {
    color: var(--color-accent);
}

.price-badge, .tax-badge {
    font-family: var(--font-body);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius-sm);
    letter-spacing: 0.5px;
    display: inline-block;
    vertical-align: middle;
}

.price-badge {
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border: 1px solid rgba(15, 59, 132, 0.15);
}

.tax-badge {
    background-color: #DEF7EC;
    color: #03543F;
    border: 1px solid #BCF0DA;
}

.hero-installments-text {
    display: block;
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    font-weight: 600;
    color: var(--color-primary);
    margin-top: 0.25rem;
}

.hero-sub {
    font-size: clamp(1.1rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    font-weight: 400;
}

.hero-ctas {
    display: flex;
    gap: 1.5rem;
    align-items: center;
    flex-wrap: wrap;
    margin-bottom: 3rem;
}

.hero-stats-quick {
    display: flex;
    gap: 2.5rem;
    border-top: 1px solid var(--color-border);
    padding-top: 2rem;
}

.hero-stat-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.hero-stat-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 1.1rem;
}

.hero-stat-text {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary-dark);
}

.hero-visual {
    position: relative;
}

.hero-img-wrapper {
    position: relative;
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    background-color: var(--color-bg-alt);
    aspect-ratio: 4/3;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Indicadores Flotantes */
.floating-badge {
    position: absolute;
    background-color: #FFFFFF;
    border-radius: var(--border-radius-md);
    padding: 1rem 1.25rem;
    box-shadow: 0 10px 25px rgba(15, 59, 132, 0.12);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    z-index: 10;
    animation: float 4s ease-in-out infinite;
    border: 1px solid rgba(226, 232, 240, 0.8);
}

.fb-1 {
    top: 10%;
    left: -10%;
    animation-delay: 0s;
}

.fb-2 {
    bottom: 20%;
    right: -5%;
    animation-delay: 1.5s;
}

.fb-3 {
    bottom: -5%;
    left: 15%;
    animation-delay: 0.7s;
}

.fb-icon {
    font-size: 1.5rem;
}

.fb-info h4 {
    font-size: 0.95rem;
    color: var(--color-primary-dark);
    margin-bottom: 2px;
}

.fb-info p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    margin: 0;
}

@media (max-width: 991px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 5rem;
    }
    
    .hero-content {
        max-width: 100%;
        text-align: center;
    }
    
    .hero-ctas {
        justify-content: center;
    }
    
    .hero-stats-quick {
        justify-content: center;
    }
    
    .hero-visual {
        max-width: 550px;
        margin: 0 auto;
        width: 100%;
    }
}

/* ==========================================================================
   SECCIÓN PROBLEMA / SOLUCIÓN
   ========================================================================== */

.problem-solution {
    background-color: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
}

.ps-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.ps-content h3 {
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
}

.ps-content p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 1.5rem;
}

.ps-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.ps-feature-item {
    display: flex;
    gap: 1rem;
    background-color: #FFFFFF;
    padding: 1.5rem;
    border-radius: var(--border-radius-md);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
}

.ps-feature-icon {
    font-size: 1.75rem;
    color: var(--color-accent);
}

.ps-feature-info h4 {
    font-size: 1.15rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.ps-feature-info p {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
}

@media (max-width: 768px) {
    .ps-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
}

/* ==========================================================================
   SECCIÓN BENEFICIOS
   ========================================================================== */

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

.benefit-card {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.benefit-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3.5rem;
    height: 3.5rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}

.benefit-card:hover .benefit-icon {
    background-color: var(--color-accent);
    color: #FFFFFF;
    transform: rotateY(180deg);
}

.benefit-title {
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
}

.benefit-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ==========================================================================
   SECCIÓN BONUS (🎁 REGALO STICKERS)
   ========================================================================== */

.bonus {
    background-color: var(--color-primary-dark);
    color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    padding: 4rem;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.bonus-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.bonus-badge {
    background-color: var(--color-accent);
    color: #FFFFFF;
    font-weight: 700;
    padding: 0.5rem 1.25rem;
    border-radius: var(--border-radius-pill);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1.5rem;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    letter-spacing: 0.5px;
}

.bonus-title {
    font-size: clamp(2rem, 3.5vw, 2.75rem);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.bonus-desc {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 2.5rem;
}

.bonus-visual {
    position: relative;
    border-radius: var(--border-radius-md);
    overflow: hidden;
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    aspect-ratio: 1;
    background-color: rgba(255, 255, 255, 0.05);
}

.bonus-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 991px) {
    .bonus {
        padding: 3rem 2rem;
    }
    
    .bonus-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
    
    .bonus-badge {
        justify-content: center;
    }
    
    .bonus-visual {
        max-width: 350px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   PROCESO DE IMPLEMENTACIÓN
   ========================================================================== */

.process-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
    gap: 2.5rem;
    position: relative;
}

.process-step {
    text-align: center;
    position: relative;
}

.step-num {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 4rem;
    height: 4rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-family: var(--font-heading);
    font-weight: 800;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    border: 4px solid #FFFFFF;
    box-shadow: var(--shadow-sm);
    z-index: 2;
    position: relative;
}

.process-step:hover .step-num {
    background-color: var(--color-accent);
    color: #FFFFFF;
}

.step-title {
    font-size: 1.25rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.75rem;
}

.step-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

@media (min-width: 769px) {
    .process-steps::before {
        content: '';
        position: absolute;
        top: 2rem;
        left: 10%;
        right: 10%;
        height: 2px;
        background-color: var(--color-border);
        z-index: 0;
    }
}

/* ==========================================================================
   PLANES E INVERSIÓN
   ========================================================================== */

.pricing-layout {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 4rem;
    align-items: stretch;
}

.pricing-card {
    background-color: #FFFFFF;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 3.5rem 3rem;
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card::before {
    content: 'MÁS POPULAR';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--color-primary);
    color: #FFFFFF;
    font-weight: 700;
    font-size: 0.75rem;
    padding: 0.5rem 1.5rem;
    border-radius: var(--border-radius-pill);
    letter-spacing: 1px;
    font-family: var(--font-heading);
}

.price-title {
    font-size: 1.5rem;
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
}

.price-box {
    margin-bottom: 2rem;
}

.price-amount {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.price-label {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    font-weight: 500;
    margin-top: 0.25rem;
}

.price-installment {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: var(--color-primary-light);
    border-radius: var(--border-radius-md);
    padding: 1rem;
    margin-bottom: 2rem;
    font-family: var(--font-heading);
    color: var(--color-primary-dark);
    font-weight: 600;
}

.installment-icon {
    font-size: 1.5rem;
}

.pricing-features-list {
    list-style: none;
    margin-bottom: 2.5rem;
    flex-grow: 1;
}

.pricing-features-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 0;
    font-size: 0.95rem;
    border-bottom: 1px solid var(--color-border);
}

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

.pricing-features-list li span {
    color: var(--color-success);
    font-weight: bold;
}

.pricing-notes {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-top: 1.5rem;
    text-align: center;
}

/* Renovación Anual */
.renewal-card {
    background-color: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
}

.renewal-title {
    font-size: 1.35rem;
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
}

.renewal-price {
    margin-bottom: 2rem;
}

.renewal-amount {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-primary-dark);
    line-height: 1;
}

.renewal-note {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: 2rem;
}

.renewal-includes {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.ri-item {
    display: flex;
    gap: 1rem;
}

.ri-icon {
    color: var(--color-primary);
    font-size: 1.2rem;
}

.ri-info h5 {
    font-size: 1rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.25rem;
}

.ri-info p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

@media (max-width: 991px) {
    .pricing-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
        max-width: 550px;
        margin: 0 auto;
    }
}

/* ==========================================================================
   TESTIMONIOS
   ========================================================================== */

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

.testimonial-card {
    display: flex;
    flex-direction: column;
}

.stars {
    color: #FBBF24; /* Ámbar 400 */
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    font-size: 1rem;
    color: var(--color-text-dark);
    font-style: italic;
    margin-bottom: 2rem;
    flex-grow: 1;
    position: relative;
}

.testimonial-text::before {
    content: '"';
    font-size: 3rem;
    color: var(--color-primary-light);
    position: absolute;
    top: -1.5rem;
    left: -1rem;
    z-index: -1;
    font-family: Georgia, serif;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.client-avatar {
    width: 3.5rem;
    height: 3.5rem;
    border-radius: 50%;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    font-family: var(--font-heading);
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    border: 2px solid var(--color-primary);
}

.client-details h4 {
    font-size: 1rem;
    color: var(--color-primary-dark);
    margin-bottom: 0.2rem;
}

.client-details p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin: 0;
}

/* ==========================================================================
   SECCIÓN CONFIANZA / LOGOS
   ========================================================================== */

.trust-section {
    background-color: var(--color-primary-light);
    padding: 3rem 0;
    border-top: 1px solid rgba(15, 59, 132, 0.1);
    border-bottom: 1px solid rgba(15, 59, 132, 0.1);
}

.trust-badges {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: center;
    gap: 3rem;
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary-dark);
    font-size: 1.05rem;
}

.trust-badge-item span {
    color: var(--color-success);
    font-size: 1.2rem;
}

@media (max-width: 768px) {
    .trust-badges {
        gap: 2rem;
    }
}

/* ==========================================================================
   CONTACTO & PIE DE PÁGINA
   ========================================================================== */

.contact-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 5rem;
    align-items: start;
}

.contact-info h3 {
    font-size: 2rem;
    color: var(--color-primary-dark);
    margin-bottom: 1.5rem;
}

.contact-info p {
    font-size: 1.1rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
}

.contact-channels {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.channel-item {
    display: flex;
    gap: 1rem;
    align-items: center;
}

.channel-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 3rem;
    height: 3rem;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    font-size: 1.25rem;
}

.channel-info h4 {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.2rem;
}

.channel-info p {
    font-size: 1.1rem;
    color: var(--color-primary-dark);
    font-weight: 600;
    margin: 0;
}

/* Formulario */
.contact-form-wrapper {
    background-color: #FFFFFF;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-lg);
    padding: 3rem;
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-primary-dark);
    margin-bottom: 0.5rem;
}

.form-control {
    width: 100%;
    padding: 0.875rem 1.25rem;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-smooth);
    background-color: var(--color-bg-alt);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    background-color: #FFFFFF;
    box-shadow: 0 0 0 4px var(--color-primary-light);
}

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

/* Honeypot anti-spam */
.hidden-field {
    display: none !important;
}

.btn-form {
    width: 100%;
    margin-top: 1rem;
}

/* Feedback del Formulario */
.form-feedback {
    display: none;
    padding: 1rem;
    border-radius: var(--border-radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
    font-size: 0.95rem;
    text-align: center;
}

.form-feedback.success {
    display: block;
    background-color: #DEF7EC;
    color: #03543F;
    border: 1px solid #BCF0DA;
}

.form-feedback.error {
    display: block;
    background-color: #FDE8E8;
    color: #9B1C1C;
    border: 1px solid #F8B4B4;
}

/* Footer simple */
.footer {
    background-color: var(--color-primary-dark);
    color: #FFFFFF;
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    font-size: 0.9rem;
}

.footer p {
    margin: 0;
    color: rgba(255, 255, 255, 0.7);
}

@media (max-width: 991px) {
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .contact-form-wrapper {
        padding: 2rem;
    }
}

/* ==========================================================================
   BOTÓN FLOTANTE WHATSAPP & HEADER SCROLL
   ========================================================================== */

.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 3.75rem;
    height: 3.75rem;
    background-color: #25D366;
    color: #FFFFFF;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition-smooth);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background-color: #128C7E;
}

/* ==========================================================================
   ANIMACIONES (INTERSECTION OBSERVER)
   ========================================================================== */

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-delay-1 { transition-delay: 0.15s; }
.reveal-delay-2 { transition-delay: 0.3s; }
.reveal-delay-3 { transition-delay: 0.45s; }

/* Keyframes */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.4);
    }
    70% {
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}