/*
Theme Name: Radier WP
Theme URI: https://construccionderadier.cl/
Description: Custom lightweight and highly performant theme for Radier Construction services. Designed for accessibility, speed, and responsiveness.
Version: 1.0.0
Author: Antigravity WP Senior Developer
Author URI: https://construccionderadier.cl/
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: radier-wp
Tags: one-column, custom-menu, translation-ready, accessibility-ready
*/

/* ==========================================================================
   1. CSS VARIABLES & THEME SETUP
   ========================================================================== */
:root {
    --color-primary: #2563EB;
    --color-primary-hover: #1D4ED8;
    --color-primary-rgb: 37, 99, 235;
    --color-secondary: #001C66;
    --color-secondary-hover: #001242;
    --color-secondary-rgb: 0, 28, 102;
    --color-bg-light: #F8F9FA;
    --color-bg-white: #FFFFFF;
    --color-text-dark: #2D3139;
    --color-text-muted: #6C757D;
    --color-text-light: #F8F9FA;
    --color-border: #E5E7EB;
    --color-success: #28A745;
    
    --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Oxygen, Ubuntu, Cantarell, "Open Sans", "Helvetica Neue", sans-serif;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 10px 30px rgba(0, 0, 0, 0.12);
    
    --border-radius: 8px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --container-width: 1200px;
    --header-height: 80px;
}

/* ==========================================================================
   2. RESET & BASE ELEMENTS
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-text-dark);
    background-color: var(--color-bg-white);
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    margin-top: 0;
    margin-bottom: 0.5em;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-secondary);
}

h1 { font-size: clamp(2rem, 5vw, 3.5rem); }
h2 { font-size: clamp(1.75rem, 4vw, 2.5rem); }
h3 { font-size: clamp(1.35rem, 3vw, 1.75rem); }
h4 { font-size: clamp(1.15rem, 2.5vw, 1.35rem); }

p {
    margin-top: 0;
    margin-bottom: 1rem;
}

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

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

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

button, input, select, textarea {
    font-family: inherit;
    font-size: inherit;
    line-height: inherit;
}

/* Skip Link */
.skip-link {
    position: absolute;
    top: -100px;
    left: 0;
    background: var(--color-primary);
    color: white;
    padding: 10px 20px;
    z-index: 9999;
    font-weight: bold;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}

/* Focus outline */
*:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

/* ==========================================================================
   3. LAYOUT UTILITIES
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin-left: auto;
    margin-right: auto;
    padding-left: 20px;
    padding-right: 20px;
}

.section {
    padding: 80px 0;
}

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

.section-bg-dark {
    background-color: var(--color-secondary);
    color: var(--color-text-light);
}

.section-bg-dark h2,
.section-bg-dark h3,
.section-bg-dark h4 {
    color: var(--color-bg-white);
}

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

.section-header {
    max-width: 700px;
    margin: 0 auto 50px auto;
}

.section-header h2 {
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-header h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.section-header-left {
    max-width: 700px;
    margin-bottom: 40px;
}

.section-header-left h2 {
    margin-bottom: 15px;
    position: relative;
    display: inline-block;
    padding-bottom: 15px;
}

.section-header-left h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

.section-subtitle {
    color: var(--color-text-muted);
    font-size: 1.1rem;
}

.section-bg-dark .section-subtitle {
    color: #A0AEC0;
}

/* Grids */
.grid {
    display: grid;
    gap: 30px;
}

.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
    .section { padding: 60px 0; }
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    padding: 14px 28px;
    border-radius: var(--border-radius);
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-hover);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 107, 0, 0.4);
}

.btn-secondary {
    background-color: transparent;
    border-color: white;
    color: white;
}

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

.btn-whatsapp {
    background-color: #25D366;
    color: white;
    border: none;
}

.btn-whatsapp:hover {
    background-color: #20BA5A;
    color: white;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
}

.btn i, .btn svg {
    margin-right: 8px;
}

/* ==========================================================================
   4. HEADER & NAVIGATION
   ========================================================================== */
.site-header {
    background-color: var(--color-secondary);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
}

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

.logo a {
    color: white;
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    display: flex;
    align-items: center;
}

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

.logo img {
    max-height: 50px;
    width: auto;
}

/* Nav Menu */
.main-navigation ul {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    align-items: center;
}

.main-navigation li {
    margin-left: 24px;
}

.main-navigation a {
    color: #D1D5DB;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 8px 0;
    position: relative;
}

.main-navigation a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-primary);
    transition: var(--transition);
}

.main-navigation a:hover,
.main-navigation a:focus {
    color: white;
}

.main-navigation a:hover::after,
.main-navigation a:focus::after {
    width: 100%;
}

.main-navigation .btn-nav {
    margin-left: 12px;
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    padding: 8px;
}

@media (max-width: 992px) {
    .mobile-menu-toggle {
        display: block;
    }
    
    .main-navigation {
        position: fixed;
        top: var(--header-height);
        left: -100%;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-secondary);
        transition: var(--transition);
        overflow-y: auto;
        padding: 40px 20px;
    }
    
    .main-navigation.is-active {
        left: 0;
    }
    
    .main-navigation ul {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .main-navigation li {
        margin-left: 0;
        margin-bottom: 25px;
        width: 100%;
    }
    
    .main-navigation a {
        display: block;
        font-size: 1.2rem;
        width: 100%;
    }
    
    .main-navigation .btn-nav {
        margin-left: 0;
        display: inline-flex;
        width: 100%;
        margin-top: 10px;
    }
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero {
    position: relative;
    background-color: var(--color-secondary);
    color: white;
    padding: 120px 0;
    min-height: 550px;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(31, 36, 46, 0.95) 40%, rgba(31, 36, 46, 0.4) 100%);
    z-index: 1;
}

.hero-container {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: clamp(2.25rem, 6vw, 4rem);
    margin-bottom: 20px;
    font-weight: 800;
}

.hero h1 span {
    color: var(--color-primary);
}

.hero p {
    font-size: clamp(1.1rem, 2.5vw, 1.3rem);
    color: #E5E7EB;
    margin-bottom: 40px;
    max-width: 700px;
    line-height: 1.7;
}

.hero-buttons {
    display: flex;
    gap: 15px;
    flex-wrap: wrap;
}

@media (max-width: 576px) {
    .hero {
        padding: 80px 0;
    }
    .hero-buttons {
        flex-direction: column;
        width: 100%;
    }
    .hero-buttons .btn {
        width: 100%;
    }
}

/* ==========================================================================
   6. TRUST INDICATORS (Confianza)
   ========================================================================== */
.trust-indicators {
    background-color: var(--color-primary);
    padding: 25px 0;
    color: white;
    box-shadow: var(--shadow-sm);
}

.trust-flex {
    display: flex;
    justify-content: space-around;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.trust-item {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.1rem;
}

.trust-item svg,
.trust-item i {
    width: 24px;
    height: 24px;
    margin-right: 12px;
    flex-shrink: 0;
}

@media (max-width: 768px) {
    .trust-flex {
        flex-direction: column;
        align-items: flex-start;
        padding-left: 20px;
    }
}

/* ==========================================================================
   7. BENEFICIOS
   ========================================================================== */
.benefit-card {
    background-color: var(--color-bg-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border-top: 4px solid var(--color-primary);
    transition: var(--transition);
}

.benefit-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
}

.benefit-icon {
    color: var(--color-primary);
    font-size: 2.5rem;
    margin-bottom: 20px;
    display: inline-block;
}

.benefit-icon svg {
    width: 48px;
    height: 48px;
}

.benefit-card h3 {
    margin-bottom: 12px;
}

/* ==========================================================================
   8. NUESTROS SERVICIOS / CUADRÍCULA
   ========================================================================== */
.service-card {
    background-color: var(--color-bg-white);
    border-radius: var(--border-radius);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.service-img-wrapper {
    position: relative;
    aspect-ratio: 16/10;
    background-color: #E5E7EB;
    overflow: hidden;
}

.service-img-wrapper img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.service-card:hover .service-img-wrapper img {
    transform: scale(1.05);
}

.service-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    margin-bottom: 12px;
    font-size: 1.25rem;
}

.service-content p {
    color: var(--color-text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-link {
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    font-size: 0.9rem;
}

.service-link svg {
    margin-left: 6px;
    width: 16px;
    height: 16px;
    transition: var(--transition);
}

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

/* ==========================================================================
   9. TIPOS DE RADIER
   ========================================================================== */
.radier-types-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.radier-type-badge {
    background-color: var(--color-bg-white);
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80px;
}

.radier-type-badge:hover {
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: scale(1.02);
}

/* ==========================================================================
   10. POR QUÉ ELEGIRNOS & CONTADORES
   ========================================================================== */
.why-choose-content {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.why-choose-feature {
    display: flex;
    margin-bottom: 25px;
}

.why-choose-feature-icon {
    width: 50px;
    height: 50px;
    background-color: rgba(255, 107, 0, 0.1);
    color: var(--color-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 20px;
    flex-shrink: 0;
}

.why-choose-feature-icon svg {
    width: 24px;
    height: 24px;
}

.why-choose-feature-text h4 {
    margin-bottom: 6px;
}

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

/* Statistics */
.stats-section {
    background-color: var(--color-secondary);
    color: white;
    padding: 60px 0;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-number {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: 10px;
}

.stat-label {
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #9CA3AF;
}

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

@media (max-width: 480px) {
    .stats-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   11. PROCESO DE TRABAJO (4 pasos)
   ========================================================================== */
.steps-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    position: relative;
}

.step-card {
    position: relative;
    z-index: 2;
    background-color: var(--color-bg-white);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.step-number {
    width: 60px;
    height: 60px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 800;
    margin: 0 auto 20px auto;
    border: 5px solid var(--color-bg-light);
    box-shadow: 0 0 0 2px var(--color-primary);
}

.step-card h3 {
    margin-bottom: 12px;
    font-size: 1.15rem;
}

.step-card p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

@media (max-width: 992px) {
    .steps-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .steps-grid {
        grid-template-columns: 1fr;
    }
}

/* ==========================================================================
   12. TESTIMONIOS (Opiniones)
   ========================================================================== */
.testimonial-card {
    background-color: var(--color-bg-white);
    padding: 35px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--color-border);
    position: relative;
}

.testimonial-rating {
    color: #FBBF24;
    margin-bottom: 15px;
    display: flex;
    gap: 2px;
}

.testimonial-rating svg {
    width: 20px;
    height: 20px;
    fill: currentColor;
}

.testimonial-text {
    font-style: italic;
    color: var(--color-text-dark);
    margin-bottom: 25px;
    line-height: 1.7;
}

.testimonial-author {
    display: flex;
    align-items: center;
}

.testimonial-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    font-size: 1.2rem;
    text-transform: uppercase;
}

.testimonial-avatar img {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    object-fit: cover;
}

.testimonial-info h4 {
    margin-bottom: 2px;
    font-size: 1.05rem;
}

.testimonial-info span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

/* ==========================================================================
   13. CTA COTIZACIÓN
   ========================================================================== */
.cta-section {
    background: linear-gradient(135deg, var(--color-secondary) 0%, #161A22 100%);
    color: white;
    text-align: center;
    padding: 80px 0;
}

.cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.cta-section h2 {
    color: white;
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    color: #D1D5DB;
    margin-bottom: 35px;
}

/* ==========================================================================
   14. FAQ ACCORDION (Preguntas Frecuentes)
   ========================================================================== */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background-color: var(--color-bg-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    overflow: hidden;
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 25px;
    background: none;
    border: none;
    text-align: left;
    font-weight: 700;
    color: var(--color-secondary);
    font-size: 1.1rem;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover,
.faq-question:focus {
    background-color: var(--color-bg-light);
    color: var(--color-primary);
}

.faq-icon-svg {
    width: 20px;
    height: 20px;
    transition: transform 0.3s ease;
    fill: currentColor;
    flex-shrink: 0;
    margin-left: 15px;
}

.faq-question[aria-expanded="true"] .faq-icon-svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out;
}

.faq-answer-inner {
    padding: 0 25px 20px 25px;
    color: var(--color-text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* ==========================================================================
   15. SECCIÓN CONTACTO
   ========================================================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 50px;
}

@media (max-width: 992px) {
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

.contact-info-list {
    margin-top: 30px;
}

.contact-info-card {
    display: flex;
    align-items: flex-start;
    margin-bottom: 25px;
    background-color: var(--color-bg-light);
    padding: 20px;
    border-radius: var(--border-radius);
}

.contact-info-icon {
    width: 44px;
    height: 44px;
    background-color: var(--color-primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 15px;
    flex-shrink: 0;
}

.contact-info-icon svg {
    width: 20px;
    height: 20px;
}

.contact-info-text h4 {
    margin-bottom: 4px;
    font-size: 1.05rem;
}

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

/* Form Styles */
.contact-form {
    background-color: var(--color-bg-white);
    padding: 40px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--color-border);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    margin-bottom: 8px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-secondary);
}

.form-control {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
    background-color: #FFF;
}

.form-control:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(255, 107, 0, 0.15);
}

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

.form-submit-btn {
    width: 100%;
    border: none;
    display: inline-flex;
    justify-content: center;
}

/* Map wrapper */
.map-section {
    padding: 0;
    background-color: #E5E7EB;
    height: 400px;
    position: relative;
}

.map-section iframe {
    width: 100%;
    height: 100%;
    border: 0;
    display: block;
}

/* SEO content block */
.seo-content-block {
    background-color: var(--color-bg-light);
    border-top: 1px solid var(--color-border);
    padding: 60px 0;
    font-size: 0.95rem;
    color: var(--color-text-muted);
}

.seo-content-block h3 {
    color: var(--color-secondary);
    margin-top: 25px;
    margin-bottom: 12px;
}

.seo-content-block h3:first-of-type {
    margin-top: 0;
}

.seo-content-block ul {
    padding-left: 20px;
    margin-bottom: 20px;
}

.seo-content-block li {
    margin-bottom: 8px;
}

/* ==========================================================================
   16. FOOTER
   ========================================================================== */
.site-footer {
    background-color: #11141A;
    color: #9CA3AF;
    padding: 70px 0 30px 0;
    font-size: 0.9rem;
    border-top: 5px solid var(--color-primary);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-widget h3 {
    color: white;
    font-size: 1.15rem;
    margin-bottom: 25px;
    position: relative;
    padding-bottom: 10px;
}

.footer-widget h3::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 3px;
    background-color: var(--color-primary);
    border-radius: 1px;
}

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

.footer-widget li {
    margin-bottom: 12px;
}

.footer-widget a {
    color: #9CA3AF;
}

.footer-widget a:hover {
    color: white;
    padding-left: 5px;
}

.footer-contact li {
    display: flex;
    align-items: flex-start;
    margin-bottom: 15px;
}

.footer-contact svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
    margin-right: 12px;
    margin-top: 3px;
    flex-shrink: 0;
}

.footer-bottom {
    border-top: 1px solid #1F242E;
    padding-top: 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 15px;
}

@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 576px) {
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
    }
}

/* ==========================================================================
   17. FLOATING WHATSAPP BUTTON
   ========================================================================== */
.whatsapp-floating {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.25);
    z-index: 999;
    transition: var(--transition);
}

.whatsapp-floating:hover {
    transform: scale(1.1);
    background-color: #20BA5A;
    color: white;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.whatsapp-floating svg {
    width: 32px;
    height: 32px;
}

@media (max-width: 768px) {
    .whatsapp-floating {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-floating svg {
        width: 26px;
        height: 26px;
    }
}

/* ==========================================================================
   18. SCROLL REVEAL ANIMATIONS
   ========================================================================== */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

@media (prefers-reduced-motion: reduce) {
    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
    html {
        scroll-behavior: auto;
    }
}