/* ===== SMARTTEMP - ESTILOS MODERNOS ===== */

:root {
    /* Colores principales */
    --primary: #0066ff;
    --primary-dark: #0052cc;
    --primary-light: #3385ff;
    --secondary: #00d4aa;
    --accent: #ff6b35;
    
    /* Colores de texto */
    --text-primary: #1a1a1a;
    --text-secondary: #666666;
    --text-light: #999999;
    --text-white: #ffffff;
    
    /* Colores de fondo */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-dark: #1a1a1a;
    --bg-gradient: linear-gradient(135deg, #0066ff 0%, #00d4aa 100%);
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 8px 25px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 15px 35px rgba(0, 0, 0, 0.2);
    --shadow-xl: 0 25px 50px rgba(0, 0, 0, 0.25);
    
    /* Transiciones */
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s ease;
    
    /* Espaciado */
    --container-padding: 2rem;
    --section-padding: 5rem 0;
}

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

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.6;
    color: var(--text-primary);
    background: var(--bg-primary);
    overflow-x: hidden;
    margin: 0;
    padding: 0;
    padding-top: 80px;
}

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

/* ===== TIPOGRAFÍA ===== */
.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    max-width: 600px;
}

.gradient-text {
    background: var(--bg-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BOTONES ===== */
.btn-primary, .btn-secondary, .btn-demo {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--bg-gradient);
    color: var(--text-white);
    box-shadow: var(--shadow-md);
}

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

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

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

.btn-demo {
    background: var(--primary);
    color: var(--text-white);
    padding: 0.75rem 1.5rem;
    font-size: 0.9rem;
}

/* ===== NAVEGACIÓN ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: white;
    border-bottom: 1px solid rgba(0, 0, 0, 0.1);
    z-index: 1000;
    transition: var(--transition);
    padding: 1rem 0;
}

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

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--bg-gradient);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    margin: 0;
}

.nav-link {
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: var(--transition);
}

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

.nav-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    z-index: 1001;
}

.nav-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: calc(100vh - 80px);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    padding: 2rem 0;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.hero-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 80%, rgba(0, 102, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 212, 170, 0.1) 0%, transparent 50%);
}

.hero-gradient {
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: linear-gradient(135deg, rgba(0, 102, 255, 0.05) 0%, rgba(0, 212, 170, 0.05) 100%);
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content {
    animation: fadeInUp 1s ease-out;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(0, 102, 255, 0.1);
    color: var(--primary);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 3rem;
}

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

.stat-number {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-top: 0.25rem;
}

.hero-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== HERO VISUAL ===== */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    animation: fadeInRight 1s ease-out 0.3s both;
}

.dashboard-preview {
    background: var(--bg-primary);
    border-radius: 20px;
    box-shadow: var(--shadow-xl);
    overflow: hidden;
    width: 100%;
    max-width: 400px;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: var(--transition);
}

.dashboard-preview:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.dashboard-header {
    background: linear-gradient(135deg, #1a1a1a 0%, #2d2d2d 100%);
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.dashboard-controls {
    display: flex;
    gap: 0.5rem;
}

.control {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.control.red { background: #ff5f57; }
.control.yellow { background: #ffbd2e; }
.control.green { background: #28ca42; }

.dashboard-title {
    color: white;
    font-weight: 600;
    font-size: 0.9rem;
}

.dashboard-content {
    padding: 2rem;
}

.temperature-display {
    text-align: center;
    margin-bottom: 2rem;
}

.temp-value {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 0.25rem;
}

.temp-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary);
    animation: tempPulse 2s ease-in-out infinite;
}

.temp-unit {
    font-size: 1.5rem;
    color: var(--text-secondary);
}

.temp-status {
    color: #059669;
    font-weight: 600;
    margin-top: 0.5rem;
}

.chart-container {
    height: 100px;
    background: var(--bg-secondary);
    border-radius: 10px;
    margin-bottom: 1.5rem;
    position: relative;
    overflow: hidden;
}

.chart-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 2px;
    background: var(--primary);
    transform: translateY(-50%);
    animation: chartLine 3s ease-in-out infinite;
}

.sensor-grid {
    display: grid;
    gap: 1rem;
}

.sensor-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 10px;
    transition: var(--transition);
}

.sensor-item.active {
    background: rgba(0, 102, 255, 0.1);
    border: 1px solid rgba(0, 102, 255, 0.2);
}

.sensor-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.sensor-name {
    font-weight: 600;
    color: var(--text-primary);
}

.sensor-temp {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* ===== SCROLL INDICATOR ===== */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
}

.scroll-arrow {
    width: 40px;
    height: 40px;
    border: 2px solid var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    animation: bounce 2s infinite;
    cursor: pointer;
}

/* ===== FEATURES SECTION ===== */
.features {
    padding: var(--section-padding);
    background: var(--bg-primary);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.feature-card {
    background: var(--bg-primary);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== BENEFITS SECTION ===== */
.benefits {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

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

.benefit-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.benefit-item {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.benefit-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.benefit-content h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.benefit-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== ROI CALCULATOR ===== */
.roi-calculator {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.roi-calculator h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 2rem;
    text-align: center;
    color: var(--text-primary);
}

.input-group {
    margin-bottom: 2rem;
}

.input-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.input-group input {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
}

.input-group input:focus {
    outline: none;
    border-color: var(--primary);
}

.result-group {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.result-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 10px;
}

.result-label {
    font-weight: 500;
    color: var(--text-secondary);
}

.result-value {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary);
}

/* ===== CTA SECTION ===== */
.cta {
    padding: var(--section-padding);
    background: var(--bg-gradient);
    color: white;
    text-align: center;
}

.cta h2 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta p {
    font-size: 1.25rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

.cta-actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
}

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

.contact-info {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
    justify-content: center;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    opacity: 0.9;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    color: white;
    padding: 3rem 0 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.5rem;
    font-weight: 700;
}

.footer-brand p {
    opacity: 0.8;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.link-group h4 {
    font-weight: 600;
    margin-bottom: 1rem;
}

.link-group ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.link-group a {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    transition: var(--transition);
}

.link-group a:hover {
    color: white;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    opacity: 0.8;
}

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

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

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-10px);
    }
    60% {
        transform: translateY(-5px);
    }
}

@keyframes tempPulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes chartLine {
    0% {
        transform: translateY(-50%) scaleX(0);
    }
    50% {
        transform: translateY(-50%) scaleX(1);
    }
    100% {
        transform: translateY(-50%) scaleX(0);
    }
}

/* ===== ESTILOS ADICIONALES PARA PÁGINAS ===== */

/* Page Hero */
.page-hero {
    padding: 8rem 0 4rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

.page-hero h1 {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-hero p {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Industries Styles */
.industries {
    padding: var(--section-padding);
}

.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.industry-card {
    background: var(--bg-primary);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.industry-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-lg);
}

.industry-icon {
    width: 80px;
    height: 80px;
    background: var(--bg-gradient);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: white;
    font-size: 2rem;
}

.industry-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.industry-card > p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.industry-features {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.industry-features li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: var(--text-secondary);
}

.industry-features i {
    color: var(--secondary);
    font-size: 0.9rem;
}

/* Testimonials Styles */
.testimonial-stats {
    padding: 3rem 0;
    background: var(--bg-secondary);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
}

.stat-card {
    text-align: center;
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.stat-card .stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
    margin-bottom: 0.5rem;
}

.stat-card .stat-label {
    color: var(--text-secondary);
    font-weight: 500;
}

.testimonials {
    padding: var(--section-padding);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.testimonial-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

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

.testimonial-content {
    margin-bottom: 1.5rem;
}

.stars {
    display: flex;
    gap: 0.25rem;
    margin-bottom: 1rem;
}

.stars i {
    color: #fbbf24;
    font-size: 1rem;
}

.testimonial-content p {
    color: var(--text-secondary);
    line-height: 1.6;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--bg-gradient);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.author-info h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.author-info span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* Case Study */
.case-study {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

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

.case-study h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.case-metrics {
    display: flex;
    gap: 2rem;
    margin-bottom: 2rem;
}

.metric {
    text-align: center;
}

.metric-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    display: block;
}

.metric-label {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.case-study p {
    color: var(--text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

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

.chart-placeholder {
    width: 300px;
    height: 200px;
    background: var(--bg-primary);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
}

.chart-placeholder i {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1rem;
}

/* Contact Styles */
.contact-section {
    padding: var(--section-padding);
}

.contact-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
}

.contact-form-container {
    background: var(--bg-primary);
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
}

.contact-form-container h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--text-primary);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 1rem;
    transition: var(--transition);
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    cursor: pointer;
    line-height: 1.5;
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-card {
    background: var(--bg-primary);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.contact-icon {
    width: 60px;
    height: 60px;
    background: var(--bg-gradient);
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
    font-size: 1.5rem;
}

.contact-card h3 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.contact-card p {
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
}

.contact-card span {
    color: var(--text-light);
    font-size: 0.9rem;
}

/* FAQ Styles */
.faq-section {
    padding: var(--section-padding);
    background: var(--bg-secondary);
}

.faq-grid {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-primary);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
}

.faq-question {
    padding: 1.5rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    background: rgba(0, 102, 255, 0.05);
}

.faq-question h4 {
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.faq-question i {
    color: var(--primary);
    transition: var(--transition);
}

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

.faq-answer p {
    padding: 0 2rem 1.5rem;
    color: var(--text-secondary);
    line-height: 1.6;
    margin: 0;
}

.faq-item.active .faq-answer {
    max-height: 200px;
}

/* ===== RESPONSIVE ===== */

/* Mobile First - Small devices */
@media (max-width: 480px) {
    :root {
        --container-padding: 1rem;
        --section-padding: 1.5rem 0;
    }
    
    .container {
        max-width: 100%;
        padding: 0 1rem;
    }
    
    .navbar {
        padding: 0.75rem 0;
    }
    
    .nav-container {
        padding: 0 1rem;
    }
    
    .nav-toggle {
        display: flex !important;
    }
    
    .hero {
        padding: 2rem 0;
        min-height: auto;
    }
    
    .hero-title {
        font-size: 1.75rem !important;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    .hero-description {
        font-size: 0.95rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-stats {
        flex-direction: column;
        gap: 0.75rem;
        margin: 1.5rem 0;
    }
    
    .stat-item {
        padding: 0.75rem;
        min-width: auto;
    }
    
    .stat-number {
        font-size: 1.5rem;
    }
    
    .hero-actions {
        flex-direction: column;
        gap: 0.75rem;
        margin-bottom: 2rem;
    }
    
    .btn-primary, .btn-secondary {
        width: 100%;
        justify-content: center;
        padding: 0.875rem 1.5rem;
        font-size: 0.95rem;
    }
    
    .dashboard-preview {
        max-width: 280px;
        margin: 0 auto;
        transform: scale(0.9);
    }
    
    .features {
        padding: 2rem 0;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
        gap: 1.25rem;
    }
    
    .feature-card {
        padding: 1.25rem;
    }
    
    .feature-icon {
        width: 50px;
        height: 50px;
        font-size: 1.25rem;
    }
    
    .roi-calculator {
        padding: 1.25rem;
        margin: 1rem 0;
    }
    
    .calculator-content {
        padding: 1rem;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
}

/* Tablets */
@media (max-width: 768px) {
    :root {
        --container-padding: 1rem;
        --section-padding: 3rem 0;
    }
    
    .nav-toggle {
        display: flex !important;
    }
    
    .nav-menu {
        position: fixed;
        top: 80px;
        left: 0;
        right: 0;
        background: white;
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        transform: translateY(-100%);
        opacity: 0;
        visibility: hidden;
        transition: all 0.3s ease;
        z-index: 1000;
        border-radius: 0 0 15px 15px;
    }
    
    .nav-menu.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }
    
    .nav-menu li {
        margin: 0.5rem 0;
    }
    
    .nav-menu .nav-link {
        padding: 1rem;
        display: block;
        text-align: center;
        border-radius: 8px;
        transition: background 0.3s ease;
    }
    
    .nav-menu .nav-link:hover {
        background: rgba(0, 102, 255, 0.1);
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        gap: 1.5rem;
        text-align: center;
        padding-top: 1rem;
    }
    
    .hero-content {
        order: 1;
    }
    
    .hero-visual {
        order: 2;
    }
    
    .hero-stats {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .benefits-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact-info {
        flex-direction: column;
        gap: 1rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .case-study-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .case-metrics {
        justify-content: center;
        flex-wrap: wrap;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .industries-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Large tablets and small desktops */
@media (max-width: 1024px) {
    .hero-container {
        gap: 3rem;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .industries-grid,
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===== PÁGINAS SECUNDARIAS ===== */
.page-header {
    padding: 6rem 0 4rem;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    text-align: center;
}

.page-content {
    padding: 4rem 0;
}

/* Responsive para páginas secundarias */
@media (max-width: 768px) {
    .page-header {
        padding: 4rem 0 2rem;
    }
    
    .page-header h1 {
        font-size: 2rem;
        margin-bottom: 1rem;
    }
    
    .page-header p {
        font-size: 1rem;
        margin-bottom: 0;
    }
    
    .page-content {
        padding: 2rem 0;
    }
    
    .industries-grid,
    .testimonials-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
    
    .industry-card,
    .testimonial-card {
        padding: 1.5rem;
    }
    
    .contact-grid {
        grid-template-columns: 1fr !important;
        gap: 2rem;
    }
    
    .contact-form {
        padding: 1.5rem;
    }
}

@media (max-width: 480px) {
    .page-header {
        padding: 3rem 0 1.5rem;
    }
    
    .page-header h1 {
        font-size: 1.75rem;
    }
    
    .page-content {
        padding: 1.5rem 0;
    }
    
    .industry-card,
    .testimonial-card,
    .contact-form {
        padding: 1.25rem;
    }
    
    .industry-icon,
    .testimonial-avatar {
        width: 50px;
        height: 50px;
    }
}
/* ===== BLOG STYLES ===== */
.blog-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3rem;
    margin-bottom: 3rem;
}

.blog-featured {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
    margin-bottom: 2rem;
}

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

.blog-posts {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.blog-card {
    background: white;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.blog-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

.blog-image {
    position: relative;
    overflow: hidden;
}

.blog-image img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    transition: var(--transition);
}

.blog-featured .blog-image img {
    height: 350px;
}

.blog-card:hover .blog-image img {
    transform: scale(1.05);
}

.blog-content {
    padding: 1.5rem;
}

.blog-featured .blog-content {
    padding: 2rem;
}

.blog-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
    color: var(--text-secondary);
}

.blog-category {
    background: var(--primary);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-weight: 500;
    font-size: 0.75rem;
}

.blog-date {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-content h2,
.blog-content h3 {
    margin-bottom: 1rem;
    color: var(--text-primary);
    line-height: 1.3;
}

.blog-featured h2 {
    font-size: 1.75rem;
}

.blog-card h3 {
    font-size: 1.25rem;
}

.blog-content p {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

.btn-read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
}

.btn-read-more:hover {
    color: var(--primary-dark);
    gap: 0.75rem;
}

/* Blog Sidebar */
.blog-sidebar {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.sidebar-widget {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
}

.sidebar-widget h3 {
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    font-size: 1.25rem;
}

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

.category-list li {
    margin-bottom: 0.75rem;
}

.category-list a {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-secondary);
    text-decoration: none;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--border-light);
    transition: var(--transition);
}

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

.category-list span {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.5rem;
    border-radius: 10px;
    font-size: 0.75rem;
}

.popular-posts {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.popular-post {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.popular-post:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.popular-post h4 {
    margin-bottom: 0.5rem;
    font-size: 0.95rem;
    line-height: 1.4;
}

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

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

.post-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

/* Blog Responsive */
@media (max-width: 1024px) {
    .blog-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .blog-posts {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
}

@media (max-width: 768px) {
    .blog-posts {
        grid-template-columns: 1fr;
    }
    
    .blog-content {
        padding: 1.25rem;
    }
    
    .blog-featured .blog-content {
        padding: 1.5rem;
    }
    
    .blog-featured h2 {
        font-size: 1.5rem;
    }
    
/* ===== BLOG ARTICLE STYLES ===== */
.breadcrumb {
    margin-bottom: 1rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}

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

.article-meta {
    display: flex;
    gap: 2rem;
    margin-top: 1rem;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-light);
    font-size: 0.9rem;
    color: var(--text-secondary);
}

.article-meta > div {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.blog-article {
    padding: 3rem 0;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
}

.article-intro .lead {
    font-size: 1.25rem;
    color: var(--text-secondary);
    margin-bottom: 2rem;
    font-weight: 400;
}

.article-image {
    margin: 2rem 0;
    text-align: center;
}

.article-image img {
    width: 100%;
    max-width: 600px;
    border-radius: 10px;
    box-shadow: var(--shadow-md);
}

.article-image figcaption {
    margin-top: 0.5rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-style: italic;
}

.requirements-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
    margin: 2rem 0;
}

.requirement-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    font-weight: 500;
}

.requirement-item i {
    color: var(--primary);
    font-size: 1.25rem;
}

.info-box, .tip-box, .success-box {
    padding: 1.5rem;
    border-radius: 10px;
    margin: 2rem 0;
    border-left: 4px solid;
}

.info-box {
    background: #e3f2fd;
    border-color: #2196f3;
}

.tip-box {
    background: #fff3e0;
    border-color: #ff9800;
}

.success-box {
    background: #e8f5e8;
    border-color: #4caf50;
}

.info-box h3, .tip-box h3, .success-box h3 {
    margin: 0 0 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.step-highlight {
    background: var(--primary);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 25px;
    text-align: center;
    margin: 1rem 0;
    font-weight: 600;
}

.step-list {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.step-list li {
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.config-steps {
    display: grid;
    gap: 1.5rem;
    margin: 2rem 0;
}

.config-step {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary);
}

.config-step h4 {
    color: var(--primary);
    margin: 0 0 0.5rem 0;
}

.verification-list {
    background: var(--bg-secondary);
    padding: 1.5rem;
    border-radius: 10px;
    margin: 1rem 0;
}

.verification-list li {
    margin-bottom: 0.5rem;
    padding-left: 0.5rem;
}

.troubleshooting {
    margin: 2rem 0;
}

.problem {
    background: #fff5f5;
    border: 1px solid #fed7d7;
    border-radius: 8px;
    padding: 1.5rem;
    margin-bottom: 1rem;
}

.problem h4 {
    color: #e53e3e;
    margin: 0 0 0.5rem 0;
}

.code-example {
    margin: 2rem 0;
}

.code-example pre {
    background: #1a1a1a;
    color: #f8f8f2;
    padding: 1.5rem;
    border-radius: 8px;
    overflow-x: auto;
    font-size: 0.9rem;
}

.cta-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    margin: 3rem 0;
}

.cta-box h3 {
    margin: 0 0 1rem 0;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    margin-top: 1.5rem;
}

.cta-buttons .btn-primary,
.cta-buttons .btn-secondary {
    background: white;
    color: var(--primary);
    border: 2px solid white;
}

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

.article-tags {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--border-light);
}

.article-tags h4 {
    margin: 0 0 1rem 0;
    color: var(--text-secondary);
}

.tag {
    display: inline-block;
    background: var(--bg-secondary);
    color: var(--text-secondary);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    margin: 0 0.5rem 0.5rem 0;
}

.article-sidebar {
    max-width: 300px;
    margin-left: 2rem;
}

.related-articles {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.related-article {
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-light);
}

.related-article:last-child {
    border-bottom: none;
    padding-bottom: 0;
}

.related-article h4 {
    margin: 0 0 0.5rem 0;
    font-size: 0.95rem;
    line-height: 1.4;
}

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

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

.article-date {
    font-size: 0.75rem;
    color: var(--text-secondary);
}

.download-links {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.download-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem;
    background: var(--bg-secondary);
    border-radius: 8px;
    text-decoration: none;
    color: var(--text-primary);
    transition: var(--transition);
    font-size: 0.9rem;
}

.download-link:hover {
    background: var(--primary);
    color: white;
}

.article-navigation {
    background: var(--bg-secondary);
    padding: 2rem 0;
}

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

.nav-links .nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

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

/* Article Responsive */
@media (max-width: 1024px) {
    .blog-article .container {
        display: block;
    }
    
    .article-sidebar {
        max-width: none;
        margin: 3rem 0 0 0;
    }
}

@media (max-width: 768px) {
    .article-meta {
        flex-direction: column;
        gap: 0.75rem;
    }
    
    .requirements-list {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
        align-items: center;
    }
    
    .nav-links {
        flex-direction: column;
        gap: 1rem;
    }
    
    .article-content {
        padding: 0 1rem;
    }
}
/* ===== MODERN ARTICLE STYLES ===== */
.article-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 6rem 0 4rem;
    position: relative;
    overflow: hidden;
}

.hero-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(45deg, rgba(102, 126, 234, 0.1) 0%, rgba(118, 75, 162, 0.1) 100%);
    pointer-events: none;
}

.article-hero .container {
    position: relative;
    z-index: 2;
}

.article-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.2;
    margin: 0 0 1rem 0;
    background: linear-gradient(45deg, #ffffff, #f0f8ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.article-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
    font-weight: 400;
}

.author-card {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.author-avatar {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    overflow: hidden;
    border: 2px solid rgba(255, 255, 255, 0.3);
}

.author-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
}

.author-name {
    font-weight: 600;
    font-size: 1rem;
}

.author-title {
    font-size: 0.85rem;
    opacity: 0.8;
}

.article-stats {
    display: flex;
    gap: 2rem;
}

.stat-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.9rem;
    opacity: 0.9;
}

.blog-article {
    padding: 4rem 0;
    background: #fafbfc;
}

.article-content {
    max-width: 800px;
    margin: 0 auto;
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    position: relative;
}

.article-content::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
    border-radius: 20px 20px 0 0;
}

.lead {
    font-size: 1.3rem;
    line-height: 1.6;
    color: #4a5568;
    margin-bottom: 3rem;
    padding: 2rem;
    background: linear-gradient(135deg, #f7fafc, #edf2f7);
    border-radius: 15px;
    border-left: 4px solid #667eea;
    font-weight: 400;
}

.article-content h2 {
    font-size: 2rem;
    font-weight: 700;
    color: #2d3748;
    margin: 3rem 0 1.5rem 0;
    position: relative;
    padding-left: 1rem;
}

.article-content h2::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 2px;
}

.requirements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.requirement-card {
    background: linear-gradient(135deg, #ffffff, #f8fafc);
    padding: 2rem;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid #e2e8f0;
    transition: all 0.3s ease;
    text-align: center;
}

.requirement-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.12);
}

.requirement-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.5rem;
    color: white;
}

.cta-section {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin: 3rem 0;
    position: relative;
    overflow: hidden;
}

.btn-cta {
    background: white;
    color: #667eea;
    padding: 1rem 2rem;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.3);
}

.tag {
    display: inline-block;
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 25px;
    font-size: 0.85rem;
    margin: 0 0.5rem 0.5rem 0;
    font-weight: 500;
    transition: all 0.3s ease;
}

.tag:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(102, 126, 234, 0.4);
}

/* Responsive */
@media (max-width: 768px) {
    .article-title {
        font-size: 2rem;
    }
    
    .article-meta {
        flex-direction: column;
        gap: 1rem;
        align-items: flex-start;
    }
    
    .article-content {
        padding: 2rem 1.5rem;
        margin: 0 1rem;
    }
}
.no-more-posts {
    text-align: center;
    padding: 3rem 2rem;
    background: white;
    border-radius: 15px;
    box-shadow: var(--shadow-sm);
    border: 2px dashed var(--border-light);
}

.no-more-posts h3 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.no-more-posts p {
    color: var(--text-secondary);
    margin: 0;
}
@media (max-width: 480px) {
    .features-grid {
        grid-template-columns: 1fr !important;
        gap: 1.5rem;
    }
    
    .feature-card {
        padding: 1.5rem 1.25rem;
        text-align: center;
    }
    
    .feature-icon {
        width: 50px !important;
        height: 50px !important;
        margin: 0 auto 1rem auto;
    }
    
    .feature-card h3 {
        font-size: 1.1rem;
        margin-bottom: 0.75rem;
    }
    
    .feature-card p {
        font-size: 0.9rem;
        line-height: 1.5;
    }
}