/* ===================================
   Global Styles & Reset
   =================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #154275;
    --primary-dark: #0a2540;
    --secondary-color: #25D366;
    --secondary-dark: #128C7E;
    --accent-color: #E67E22;
    --text-dark: #2c3e50;
    --text-light: #5a6c7d;
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --border-color: #e1e8ed;
    --shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --shadow-hover: 0 4px 20px rgba(0, 0, 0, 0.15);
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-white);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===================================
   Header & Navigation
   =================================== */
.header {
    background: var(--bg-white);
    box-shadow: var(--shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 2rem;
    max-width: 1400px;
    margin: 0 auto;
}

.nav-brand {
    display: flex;
    flex-direction: column;
}

.brand-name {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.brand-tagline {
    font-size: 0.875rem;
    color: var(--text-light);
    font-weight: 500;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
    align-items: center;
}

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

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

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

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

.nav-link-cta {
    background: var(--primary-color);
    color: white !important;
    padding: 0.5rem 1.5rem;
    border-radius: 25px;
}

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

.nav-link-cta:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
}

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

/* ===================================
   Hero Section
   =================================== */
.hero {
    background: linear-gradient(135deg, #1e56a0 0%, #163e6f 100%);
    color: white;
    padding: 5rem 2rem;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.hero-content {
    max-width: 600px;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

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

.hero-subtitle {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.hero-image {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

.hero-card {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(10px);
    padding: 1.5rem;
    border-radius: 15px;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.hero-card i {
    font-size: 2rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.hero-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.5rem;
}

.hero-card p {
    opacity: 0.9;
    font-size: 0.95rem;
}

/* ===================================
   Buttons
   =================================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border: none;
    border-radius: 30px;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
}

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

.btn-primary:hover {
    background: #e67e22;
    transform: translateY(-2px);
    box-shadow: var(--shadow-hover);
}

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

.btn-secondary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: #25D366;
    color: white;
}

.btn-whatsapp:hover {
    background: #1fb855;
}

.btn-large {
    padding: 1.125rem 2.5rem;
    font-size: 1.125rem;
}

/* ===================================
   Section Styles
   =================================== */
section {
    padding: 5rem 2rem;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 3rem;
}

.section-label {
    display: inline-block;
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-description {
    font-size: 1.125rem;
    color: var(--text-light);
}

/* ===================================
   About Section
   =================================== */
.about {
    background: var(--bg-light);
}

.about-content {
    max-width: 900px;
    margin: 0 auto;
}

.about-text h3 {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.about-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    margin-bottom: 2rem;
}

.about-highlights {
    display: grid;
    gap: 1.5rem;
}

.highlight-item {
    display: flex;
    gap: 1rem;
    padding: 1.5rem;
    background: white;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.highlight-item i {
    font-size: 2rem;
    color: var(--primary-color);
}

.highlight-item h4 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.highlight-item p {
    color: var(--text-light);
    font-size: 0.95rem;
}


/* ===================================
   Services Section
   =================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

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

.service-card.featured {
    border-color: var(--accent-color);
    background: linear-gradient(135deg, #fff8f0 0%, #ffffff 100%);
}

.service-badge {
    position: absolute;
    top: -15px;
    right: 20px;
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.service-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

.service-icon i {
    font-size: 2rem;
    color: white;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.service-card>p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

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

.service-features li {
    padding: 0.5rem 0;
    color: var(--text-dark);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.service-features i {
    color: var(--secondary-color);
    font-size: 0.875rem;
}

/* ===================================
   Methodology Section
   =================================== */
.methodology {
    background: var(--bg-light);
}

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

.method-step {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
    position: relative;
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: 700;
    margin: 0 auto 1.5rem;
}

.method-step h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.method-step p {
    color: var(--text-light);
}

/* ===================================
   Why Choose Section
   =================================== */
.reasons-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.reason-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

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

.reason-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.reason-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.reason-card p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   Testimonials Section
   =================================== */
.testimonials {
    background: var(--bg-light);
}

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

.testimonial-card {
    background: white;
    padding: 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}

.rating {
    color: var(--accent-color);
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.testimonial-text {
    flex: 1;
    color: var(--text-dark);
    line-height: 1.7;
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.author-avatar {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
}

.testimonial-author h4 {
    margin-bottom: 0.25rem;
    color: var(--text-dark);
}

.testimonial-author p {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* ===================================
   Pricing Section
   =================================== */
.pricing-card {
    max-width: 600px;
    margin: 0 auto;
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow-hover);
    overflow: hidden;
    border: 3px solid var(--primary-color);
}

.price-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 3rem 2rem;
    text-align: center;
}

.price-header h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.price {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
}

.currency {
    font-size: 2rem;
    font-weight: 600;
}

.amount {
    font-size: 4rem;
    font-weight: 700;
}

.period {
    font-size: 1.25rem;
    opacity: 0.9;
}

.price-features {
    list-style: none;
    padding: 2rem;
}

.price-features li {
    padding: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-bottom: 1px solid var(--border-color);
}

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

.price-features i {
    color: var(--secondary-color);
    font-size: 1.125rem;
}

.price-cta {
    padding: 2rem;
    background: var(--bg-light);
    text-align: center;
}

.consultation-badge {
    background: var(--accent-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: 10px;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.cta-description {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* ===================================
   Contact Simple Section
   =================================== */
.contact-simple {
    background: var(--bg-light);
}

.contact-options {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.contact-option {
    background: white;
    padding: 3rem 2rem;
    border-radius: 15px;
    box-shadow: var(--shadow);
    text-align: center;
}

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

.contact-option h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.contact-option p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
}

/* ===================================
   Contact Page Styles
   =================================== */
.contact-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 3rem 2rem 4rem;
    text-align: center;
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    justify-content: center;
    margin-bottom: 1rem;
    opacity: 0.9;
}

.breadcrumb a {
    color: white;
    text-decoration: none;
}

.breadcrumb a:hover {
    text-decoration: underline;
}

/* ===================================
   Audio Section
   =================================== */
.audio-section {
    padding: 2rem 0;
    background: var(--bg-white);
}

.audio-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-left: 5px solid var(--primary-color);
    border-radius: 10px;
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 2rem;
    box-shadow: var(--shadow);
    max-width: 900px;
    margin: 0 auto;
}

.audio-icon {
    width: 60px;
    height: 60px;
    background: var(--primary-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    flex-shrink: 0;
}

.audio-content {
    flex: 1;
}

.audio-content h3 {
    margin-bottom: 0.5rem;
    color: var(--primary-dark);
}

.audio-content p {
    margin-bottom: 1rem;
    color: var(--text-light);
    font-size: 0.95rem;
}

.custom-audio {
    width: 100%;
    height: 40px;
    border-radius: 20px;
}

@media (max-width: 768px) {
    .audio-box {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
    }

    .audio-icon {
        margin-bottom: 1rem;
    }
}



.page-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.page-subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
}

.contact-section {
    padding: 4rem 2rem;
    margin-top: -2rem;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 3rem;
    max-width: 1200px;
    margin: 0 auto;
}

/* Contact Info */
.contact-info {
    background: white;
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    height: fit-content;
}

.contact-info h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.contact-intro {
    color: var(--text-light);
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact-methods {
    margin-bottom: 2rem;
}

.contact-method {
    display: flex;
    gap: 1rem;
    padding: 1.5rem 0;
    border-bottom: 1px solid var(--border-color);
}

.contact-method:last-child {
    border-bottom: none;
}

.method-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-color);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.method-icon i {
    color: white;
    font-size: 1.5rem;
}

.method-details h3 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.25rem;
}

.method-details p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0.25rem;
}

.method-details a,
.method-details span {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
}

.method-details a:hover {
    text-decoration: underline;
}

.contact-cta {
    margin: 2rem 0;
}

.contact-features {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.feature-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    background: var(--bg-light);
    border-radius: 10px;
    font-size: 0.95rem;
}

.feature-badge i {
    color: var(--secondary-color);
}

/* Contact Form */
.contact-form-container {
    background: white;
    padding: 3rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

.form-header {
    margin-bottom: 2rem;
}

.form-header h2 {
    font-size: 2rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.form-header p {
    color: var(--text-light);
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
}

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

.form-group label {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--text-dark);
}

.required {
    color: #e74c3c;
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.875rem 1rem;
    border: 2px solid var(--border-color);
    border-radius: 10px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

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

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

.form-footer {
    margin-top: 1rem;
}

.form-note {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-light);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.form-note i {
    color: var(--primary-color);
}

.form-message {
    padding: 2rem;
    border-radius: 15px;
    text-align: center;
    display: none;
}

.form-message.success {
    background: #d4edda;
    border: 2px solid #28a745;
}

.form-message.error {
    background: #f8d7da;
    border: 2px solid #e74c3c;
}

.form-message i {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.form-message.success i {
    color: #28a745;
}

.form-message.error i {
    color: #e74c3c;
}

.form-message h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

/* FAQ Section */
.faq-section {
    background: var(--bg-light);
    padding: 3rem 2rem;
}

.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.faq-item {
    background: white;
    padding: 1.5rem;
    border-radius: 10px;
    box-shadow: var(--shadow);
}

.faq-item h3 {
    font-size: 1.125rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.faq-item h3 i {
    color: var(--primary-color);
    font-size: 1rem;
}

.faq-item p {
    color: var(--text-light);
    line-height: 1.7;
}

/* ===================================
   Footer
   =================================== */
.footer {
    background: var(--text-dark);
    color: white;
    padding: 3rem 2rem 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto 2rem;
}

.footer-section h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.footer-section h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
}

.footer-section p {
    opacity: 0.9;
    line-height: 1.7;
}

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

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: white;
    text-decoration: none;
    opacity: 0.9;
    transition: var(--transition);
}

.footer-section a:hover {
    opacity: 1;
    color: var(--accent-color);
}

.footer-bottom {
    text-align: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    opacity: 0.7;
    font-size: 0.875rem;
}

/* ===================================
   Floating WhatsApp Button
   =================================== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    background: #1fb855;
    transform: scale(1.1);
}

@keyframes pulse {
    0% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 25px rgba(37, 211, 102, 0.6);
    }

    100% {
        box-shadow: 0 4px 15px rgba(37, 211, 102, 0.4);
    }
}

/* ===================================
   Responsive Design
   =================================== */
@media (max-width: 992px) {
    .hero {
        grid-template-columns: 1fr;
        padding: 3rem 1.5rem;
    }

    .about-content {
        grid-template-columns: 1fr;
    }

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

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

@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 70px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: var(--shadow);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-toggle {
        display: flex;
    }

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

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

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

    .services-grid,
    .reasons-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
    }

    .contact-info,
    .contact-form-container {
        padding: 1.5rem;
    }

    .whatsapp-float {
        width: 50px;
        height: 50px;
        font-size: 1.5rem;
        bottom: 20px;
        right: 20px;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

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

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

/* ===================================
   Pricing Tiers Grid
   =================================== */
.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    max-width: 1100px;
    margin: 0 auto 3rem;
    align-items: start;
}

.pricing-card-tier {
    background: white;
    border-radius: 20px;
    box-shadow: var(--shadow);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
    border: 2px solid var(--border-color);
}

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

.pricing-card-tier.featured {
    border-color: var(--accent-color);
    transform: scale(1.05);
    z-index: 1;
}

.pricing-card-tier.featured:hover {
    transform: scale(1.05) translateY(-5px);
}

.tier-badge {
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-color);
    color: white;
    padding: 0.5rem 1.5rem;
    border-radius: 0 0 10px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pricing-card-tier .price-header {
    padding: 2rem 1.5rem;
}

.pricing-card-tier .price-header h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.pricing-card-tier .price {
    justify-content: flex-start;
}

.pricing-card-tier .currency {
    font-size: 1.5rem;
    color: var(--primary-color);
}

.pricing-card-tier .amount {
    font-size: 3rem;
    color: var(--primary-color);
}

.pricing-card-tier .period {
    font-size: 1rem;
    color: var(--text-light);
}

.price-savings {
    margin-top: 0.5rem;
    font-size: 0.875rem;
    color: var(--secondary-color);
    font-weight: 600;
}

.pricing-card-tier .price-features {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
}

.pricing-card-tier .price-features li {
    padding: 0.75rem 0;
    border-bottom: none;
}

.pricing-card-tier .price-cta {
    padding: 1.5rem;
    background: var(--bg-light);
}

.pricing-card-tier .price-cta .btn {
    width: 100%;
    justify-content: center;
}

.pricing-footer {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: 1fr;
        max-width: 400px;
    }

    .pricing-card-tier.featured {
        transform: none;
        order: -1;
    }

    .pricing-card-tier.featured:hover {
        transform: translateY(-5px);
    }
}

/* ===================================
   Blog Styles
   =================================== */
.blog-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 3rem 2rem 4rem;
    text-align: center;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

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

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

.blog-card-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    padding: 1.5rem;
    text-align: center;
}

.blog-card-header i {
    font-size: 2.5rem;
    color: white;
    opacity: 0.9;
}

.blog-card-body {
    padding: 1.5rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.blog-category {
    background: var(--bg-light);
    color: var(--primary-color);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.blog-date {
    color: var(--text-light);
}

.blog-card h3 {
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 0.75rem;
    line-height: 1.4;
}

.blog-card h3 a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition);
}

.blog-card h3 a:hover {
    color: var(--primary-color);
}

.blog-excerpt {
    color: var(--text-light);
    font-size: 0.95rem;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 1rem;
}

.blog-card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

.blog-card-footer a {
    color: var(--primary-color);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition);
}

.blog-card-footer a:hover {
    color: var(--primary-dark);
}

.blog-card-footer a i {
    font-size: 0.875rem;
    transition: var(--transition);
}

.blog-card-footer a:hover i {
    transform: translateX(3px);
}

/* Blog Post Page */
.post-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 3rem 2rem 4rem;
}

.post-hero .container {
    max-width: 900px;
}

.post-title {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 1.5rem;
}

.post-meta {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 1.5rem;
    font-size: 0.95rem;
    opacity: 0.95;
}

.post-meta-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.post-meta-item i {
    opacity: 0.8;
}

.post-category-badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* Post Content */
.post-content {
    padding: 4rem 2rem;
}

.post-content .container {
    max-width: 780px;
}

.post-intro {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--text-dark);
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

/* Error Blocks */
.error-block {
    margin-bottom: 3rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--border-color);
}

.error-block:last-of-type {
    border-bottom: none;
}

.error-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.error-number {
    width: 50px;
    height: 50px;
    background: var(--accent-color);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    flex-shrink: 0;
}

.error-title {
    font-size: 1.5rem;
    color: var(--text-dark);
    margin: 0;
}

.mistake-box,
.correction-box {
    padding: 1.25rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    border-left: 4px solid;
}

.mistake-box {
    background: #fff5f5;
    border-color: #e74c3c;
}

.correction-box {
    background: #f0fff4;
    border-color: #27ae60;
}

.box-label {
    font-weight: 600;
    font-size: 0.875rem;
    margin-bottom: 0.5rem;
    display: block;
}

.mistake-box .box-label {
    color: #c0392b;
}

.correction-box .box-label {
    color: #1e8449;
}

.mistake-box p,
.correction-box p {
    margin: 0.25rem 0;
    font-size: 1rem;
    line-height: 1.6;
}

.error-why {
    background: var(--bg-light);
    padding: 1.25rem 1.5rem;
    border-radius: 10px;
    margin: 1.5rem 0;
}

.error-why strong {
    color: var(--primary-color);
    display: block;
    margin-bottom: 0.5rem;
}

.error-why p {
    margin: 0;
    color: var(--text-dark);
    line-height: 1.7;
}

.error-example {
    font-style: italic;
    color: var(--text-light);
    padding-left: 1rem;
    border-left: 3px solid var(--border-color);
    margin-top: 1rem;
}

/* Post CTA */
.post-cta {
    background: var(--bg-light);
    padding: 2rem;
    border-radius: 15px;
    margin-top: 3rem;
    border-left: 4px solid var(--accent-color);
}

.post-cta h3 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.25rem;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.post-cta h3 i {
    color: var(--accent-color);
}

.post-cta p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.post-cta-buttons {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

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

.post-cta .btn-text:hover {
    text-decoration: underline;
}

/* Related Posts */
.related-posts {
    background: var(--bg-light);
    padding: 4rem 2rem;
}

.related-posts .section-header {
    margin-bottom: 2rem;
}

.related-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.related-placeholder {
    text-align: center;
    padding: 3rem;
    color: var(--text-light);
}

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

/* Blog Responsive */
@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }

    .post-title {
        font-size: 1.75rem;
    }

    .post-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .error-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .error-number {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }

    .error-title {
        font-size: 1.25rem;
    }

    .post-cta-buttons {
        flex-direction: column;
    }

    .post-cta-buttons .btn {
        width: 100%;
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .post-title {
        font-size: 1.5rem;
    }

    .blog-card-meta {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
}