:root {
    --color-primary: #000000;
    --color-primary-light: #333333;
    --color-accent: #000000;
    --color-text: #1a1a1a;
    --color-text-light: #666666;
    --color-text-muted: #999999;
    --color-bg: #ffffff;
    --color-bg-light: #fafafa;
    --color-bg-dark: #000000;
    --color-border: #e5e5e5;
    --color-shadow: rgba(0, 0, 0, 0.05);
    --color-shadow-strong: rgba(0, 0, 0, 0.15);
    --font-sans: "Manrope", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    --font-serif-display: "Cormorant Garamond", serif;
    --font-serif: Georgia, serif;
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    --spacing-2xl: 8rem;
    --radius: 5px;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.7;
    font-size: 17px;
    font-weight: 400;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url('/static/img/blur.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    background-repeat: no-repeat;
    filter: blur(80px);
    opacity: 0.4;
    z-index: -1;
    pointer-events: none;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

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

@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

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

@media (max-width: 768px) {
    section {
        padding: var(--spacing-md) 0;
    }
}

.section-title {
    font-family: var(--font-serif-display);
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    text-align: left;
    color: var(--color-text);
    letter-spacing: 0.1em;
    line-height: 1.2;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .section-title {
        font-size: 1.8rem;
        margin-bottom: var(--spacing-md);
        letter-spacing: 0.08em;
    }
}

.navbar {
    background: var(--color-bg);
    padding: var(--spacing-md) 0;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .navbar {
        padding: var(--spacing-sm) 0;
    }
}

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

@media (max-width: 768px) {
    .navbar .container {
        gap: var(--spacing-sm);
    }
}

.navbar-logo {
    font-size: 1rem;
    font-weight: 400;
    color: var(--color-text);
    text-decoration: none;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@media (max-width: 768px) {
    .navbar-logo {
        font-size: 0.85rem;
    }
}

.navbar-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.navbar-menu a {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 400;
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
    position: relative;
}

.navbar-menu a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background: var(--color-text);
    transition: var(--transition);
}

.navbar-menu a:hover::after {
    width: 100%;
}

.navbar-assistant-btn {
    margin-left: var(--spacing-md);
    padding: 0.6rem 1.5rem;
    font-size: 0.85rem;
}

@media (max-width: 768px) {
    #ai-assistant-btn.navbar-assistant-btn {
        display: none !important;
        visibility: hidden !important;
        position: absolute !important;
        left: -9999px !important;
        width: 0 !important;
        height: 0 !important;
        padding: 0 !important;
        margin: 0 !important;
        opacity: 0 !important;
        pointer-events: none !important;
    }
    
    .navbar-menu-assistant {
        display: block;
        margin-top: var(--spacing-xs);
        padding-top: var(--spacing-xs);
        border-top: 1px solid var(--color-border);
        width: 100%;
    }
    
    .navbar-assistant-btn-mobile {
        width: 100%;
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 0.9rem;
        text-align: center;
        border: none;
    }
}

@media (min-width: 769px) {
    .navbar-menu-assistant {
        display: none !important;
    }
    
    .navbar-assistant-btn-mobile {
        display: none !important;
    }
}

.navbar-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-xs);
}

.navbar-toggle span {
    width: 24px;
    height: 1px;
    background: var(--color-text);
    transition: var(--transition);
}

@media (max-width: 768px) {
    .navbar-toggle {
        display: flex;
    }
    
    .navbar-menu {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: var(--spacing-md);
        border-top: 1px solid var(--color-border);
        gap: var(--spacing-md);
    }
    
    .navbar-menu.active {
        display: flex;
    }
}

body {
    padding-top: 80px;
}

@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }
}

.hero {
    padding: var(--spacing-2xl) 0;
    background: var(--color-bg);
    min-height: 85vh;
    display: flex;
    align-items: center;
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-md);
    line-height: 1.15;
    color: var(--color-text);
    letter-spacing: -0.03em;
}

.hero-tagline {
    font-size: 1.3rem;
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
    line-height: 1.6;
}

.hero-cta {
    margin-top: var(--spacing-xl);
}

.hero-image {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
    display: block;
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        position: relative;
        z-index: 2;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-tagline {
        font-size: 1.2rem;
    }
}

@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: 0;
        display: block;
    }

    .hero .container {
        padding: 0;
        max-width: 100%;
    }
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
        padding: var(--spacing-2xl) var(--spacing-sm);
        min-height: 70vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: flex-start;
        text-align: left;
        position: relative;
        z-index: 2;
    }

    .hero-text {
        color: white;
        text-shadow: 0 2px 4px rgba(0,0,0,0.5);
    }

    .hero-title, .hero-tagline {
        color: white;
    }

    .hero-image {
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        z-index: -1;
    }
    
    .hero-image::after {
        content: '';
        position: absolute;
        top: 0;
        left: 0;
        width: 100%;
        height: 100%;
        background: transparent;
        z-index: 1;
    }

    .hero-image img {
        height: 100%;
    }
    
    .hero-title {
        font-size: 2.2rem;
    }
    
    .hero-tagline {
        font-size: 1.1rem;
    }
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 0.9rem;
    font-weight: 400;
    text-decoration: none;
    border: 1px solid var(--color-text);
    background: transparent;
    color: var(--color-text);
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-text);
    transition: var(--transition);
    z-index: -1;
}

.btn:hover {
    color: var(--color-bg);
}

.btn:hover::before {
    left: 0;
}

.btn-primary {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

@media (max-width: 768px) {
    .hero-text .btn-primary {
        background: rgba(255, 255, 255, 0.1);
        color: var(--color-bg);
        border: 1.5px solid rgba(255, 255, 255, 0.6);
        border-radius: 8px;
        backdrop-filter: blur(5px);
        -webkit-backdrop-filter: blur(5px);
        font-weight: 500;
    }
}

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

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

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

.about,
.education,
.pricing-card,
.blog-card,
.contact-card,
.contact-info {
    position: relative;
    z-index: 1;
}

.about::after,
.education::after,
.pricing-card::after,
.blog-card::after,
.contact-card::after,
.contact-info::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-color: var(--color-bg);
    opacity: 0.95;
    z-index: -1;
}

.about::before,
.education::before,
.pricing-card::before,
.blog-card::before,
.contact-card::before,
.contact-info::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0; bottom: 0;
    background-image: url('/static/img/blur.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    filter: blur(40px);
    opacity: 0.3;
    z-index: -2;
    pointer-events: none;
}

.about {
    background: rgba(255, 255, 255, 0.92);
}

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

.about-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    font-weight: 400;
}

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

.about-text p:last-child {
    margin-bottom: 0;
}

.about-text h2,
.about-text h3 {
    font-size: 2rem;
    font-weight: 300;
    margin: var(--spacing-lg) 0 var(--spacing-md);
    color: var(--color-text);
}

.video-section {
    background: var(--color-bg-light);
    padding: var(--spacing-2xl) 0;
}

@media (max-width: 768px) {
    .video-section {
        padding: var(--spacing-lg) 0;
    }
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    overflow: hidden;
    background: #000;
    border-radius: var(--radius);
}

.video-wrapper iframe,
.video-wrapper video {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.education {
    background: rgba(255, 255, 255, 0.92);
}

.education-list {
    list-style: none;
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.education-item {
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition);
    display: grid;
    grid-template-columns: 80px 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.education-item:last-child {
    border-bottom: none;
}

.education-item-image {
    width: 80px;
    height: 80px;
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
}

.education-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

@media (max-width: 768px) {
    .education-item {
        grid-template-columns: 60px 1fr;
        gap: var(--spacing-md);
        padding: var(--spacing-md) 0;
    }

    .education-item-image {
        width: 60px;
        height: 60px;
    }
    
    .education-item-text {
        text-shadow: none;
    }
}

.modal-content-image {
    margin: auto;
    display: block;
    max-width: 90%;
    max-height: 90vh;
}


.education-item:hover {
    padding-left: var(--spacing-sm);
}

.education-item h3 {
    font-size: 1.5rem;
    font-weight: 400;
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
}

.education-course {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.education-year {
    font-weight: 400;
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

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

.methods-content {
    max-width: 900px;
    margin: 0 auto var(--spacing-xl);
}

.methods-text {
    font-size: 1.15rem;
    line-height: 1.8;
    color: var(--color-text);
    font-weight: 400;
    margin-bottom: var(--spacing-lg);
}

.methods-list {
    list-style: none;
    padding-left: 0;
    margin-top: var(--spacing-md);
}

.methods-list li {
    padding: var(--spacing-sm) 0;
    padding-left: var(--spacing-lg);
    position: relative;
    font-size: 1.05rem;
    color: var(--color-text);
}

.methods-list li::before {
    content: "—";
    position: absolute;
    left: 0;
    color: var(--color-text);
    font-weight: 300;
}

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

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-xl);
    max-width: 1000px;
    margin: 0 auto;
}

@media (max-width: 768px) {
    .pricing-grid {
        gap: var(--spacing-md);
    }
}

.pricing-card {
    background: rgba(255, 255, 255, 0.92);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    text-align: left;
    transition: var(--transition);
    position: relative;
}

@media (max-width: 768px) {
    .pricing-card {
        padding: var(--spacing-lg);
    }
}

.pricing-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: 1px solid transparent;
    transition: var(--transition);
    pointer-events: none;
}

.pricing-card:hover::before {
    border-color: var(--color-text);
}

.pricing-card h3 {
    font-size: 1.3rem;
    font-weight: 500;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

.pricing-duration {
    color: var(--color-text-light);
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.pricing-location {
    color: var(--color-text-light);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.pricing-price {
    font-size: 2.8rem;
    font-weight: 400;
    color: var(--color-text);
    margin: var(--spacing-md) 0;
    letter-spacing: -0.02em;
}

.pricing-card .btn {
    width: 100%;
    margin-top: var(--spacing-lg);
    text-align: center;
}

.modal {
    display: none;
    position: fixed;
    z-index: 2000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(4px);
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: none;
    border: none;
    font-size: 2rem;
    cursor: pointer;
    color: var(--color-text);
    line-height: 1;
    font-weight: 300;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--color-bg-light);
}

.modal-content h2 {
    font-size: 2rem;
    font-weight: 300;
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 400;
    color: var(--color-text);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border: 1px solid var(--color-border);
    border-radius: 0;
    font-size: 1rem;
    font-family: var(--font-sans);
    transition: var(--transition);
    background: var(--color-bg);
    color: var(--color-text);
}

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

.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--spacing-xl);
}

.blog-card {
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: var(--transition);
    position: relative;
}

.blog-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 0, 0, 0.02) 0%, transparent 50%),
        linear-gradient(135deg, transparent 0%, rgba(0, 0, 0, 0.01) 100%);
    pointer-events: none;
    z-index: 0;
}

.blog-card-content {
    position: relative;
    z-index: 1;
}

.blog-card:hover {
    border-color: var(--color-text);
}

.blog-card-image {
    overflow: hidden;
    position: relative;
    min-height: 300px;
    background: linear-gradient(135deg, var(--color-bg-light) 0%, var(--color-bg) 100%);
}

.blog-card-image::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 30% 40%, rgba(0, 0, 0, 0.03) 0%, transparent 40%),
        radial-gradient(circle at 70% 60%, rgba(0, 0, 0, 0.03) 0%, transparent 40%),
        repeating-linear-gradient(
            45deg,
            transparent,
            transparent 15px,
            rgba(0, 0, 0, 0.015) 15px,
            rgba(0, 0, 0, 0.015) 30px
        ),
        repeating-linear-gradient(
            -45deg,
            transparent,
            transparent 20px,
            rgba(0, 0, 0, 0.01) 20px,
            rgba(0, 0, 0, 0.01) 40px
        );
    pointer-events: none;
    z-index: 1;
}

.blog-card-image img {
    display: block;
    width: 100%;
    height: 300px;
    object-fit: cover;
    transition: var(--transition);
    position: relative;
    z-index: 2;
    background: var(--color-bg-light);
}

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

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

.blog-card-date {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    margin-bottom: var(--spacing-sm);
}

.blog-card-title {
    margin: var(--spacing-xs) 0;
    font-size: 1.5rem;
    font-weight: 500;
}

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

.blog-card-title a:hover {
    color: var(--color-text-light);
}

.blog-card-description {
    color: var(--color-text-light);
    margin: var(--spacing-sm) 0;
    line-height: 1.7;
}

.blog-card-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 400;
    display: inline-block;
    margin-top: var(--spacing-md);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: var(--transition);
}

.blog-card-link:hover {
    color: var(--color-text-light);
}

.tag {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border);
    font-size: 0.8rem;
    margin-right: var(--spacing-xs);
    margin-bottom: var(--spacing-xs);
    color: var(--color-text);
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.blog-post {
    max-width: 900px;
    margin: 0 auto;
    padding: var(--spacing-2xl) var(--spacing-md);
}

.blog-post-header {
    margin-bottom: var(--spacing-xl);
}

.blog-post-date {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.blog-post-title {
    font-size: 3.5rem;
    font-weight: 400;
    margin: var(--spacing-md) 0;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.blog-post-image {
    margin-bottom: var(--spacing-xl);
    border-radius: var(--radius);
    overflow: hidden;
}

.blog-post-image img {
    width: 100%;
    height: auto;
    display: block;
}

.blog-post-content {
    font-size: 1.1rem;
    line-height: 1.8;
    font-weight: 400;
}

.blog-post-content h1,
.blog-post-content h2,
.blog-post-content h3 {
    margin: var(--spacing-xl) 0 var(--spacing-md);
    font-weight: 500;
}

.blog-post-content h2 {
    font-size: 2.2rem;
}

.blog-post-content h3 {
    font-size: 1.8rem;
}

.blog-post-content p {
    margin-bottom: var(--spacing-md);
}

.blog-post-content ul,
.blog-post-content ol {
    margin: var(--spacing-md) 0;
    padding-left: var(--spacing-lg);
}

.blog-post-content li {
    margin-bottom: var(--spacing-xs);
}

.blog-post-tags {
    margin-top: var(--spacing-md);
}

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

.contacts-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-2xl);
    max-width: 1200px;
    margin: 0 auto;
    align-items: start;
}

@media (max-width: 768px) {
    .contacts-content {
        gap: var(--spacing-lg);
    }
}

.contact-card {
    background: rgba(255, 255, 255, 0.92);
    padding: var(--spacing-xl);
    border: 1px solid var(--color-border);
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.06);
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

@media (max-width: 768px) {
    .contact-card {
        padding: var(--spacing-lg);
        gap: var(--spacing-md);
    }
}

.contact-card h3 {
    font-size: 1.8rem;
    font-weight: 400;
}

.contact-card-text {
    font-size: 1.05rem;
    color: var(--color-text-light);
    line-height: 1.7;
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

@media (max-width: 768px) {
    .contact-links {
        gap: var(--spacing-sm);
    }
}

.contact-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: 0.85rem 2.5rem;
    font-size: 0.95rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    border: 1px solid transparent;
    transition: var(--transition);
    text-decoration: none;
    color: var(--color-bg);
    border-radius: 999px;
    line-height: 1;
}

.contact-link-icon {
    display: inline-flex;
}

.contact-link svg {
    width: 1.25rem;
    height: 1.25rem;
    fill: currentColor;
}

.contact-link-telegram {
    background: #2396de;
}

.contact-link-whatsapp {
    background: #1bd741;
}

.contact-link:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 24px rgba(0, 0, 0, 0.1);
}

.contact-info {
    padding: var(--spacing-xl);
    background: rgba(255, 255, 255, 0.92);
    border: 1px solid var(--color-border);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.05);
}

@media (max-width: 768px) {
    .contact-info {
        padding: var(--spacing-lg);
    }
}

.contact-item {
    margin-bottom: var(--spacing-lg);
    font-size: 1.05rem;
    line-height: 1.8;
}

.contact-item strong {
    font-weight: 400;
    display: block;
    margin-bottom: var(--spacing-xs);
    font-size: 0.9rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    color: var(--color-text-muted);
}

.contact-item a {
    color: var(--color-text);
    text-decoration: none;
    transition: var(--transition);
}

.contact-item a:hover {
    color: var(--color-text-light);
}

.footer {
    background: var(--color-bg-dark);
    color: var(--color-bg);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
    margin-top: 0;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

@media (max-width: 768px) {
    .footer-content {
        gap: var(--spacing-lg);
    }
}

.footer-section h3,
.footer-section h4 {
    margin-bottom: var(--spacing-md);
    font-weight: 500;
    font-size: 1.15rem;
}

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

.footer-section a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
    font-weight: 400;
}

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

.social-links {
    display: flex;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.page-title {
    font-size: 4rem;
    font-weight: 300;
    margin-bottom: var(--spacing-xl);
    letter-spacing: -0.02em;
}

.blog-preview-footer {
    text-align: center;
    margin-top: var(--spacing-xl);
}

.blog-post-footer {
    margin-top: var(--spacing-2xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid var(--color-border);
}

.blog-empty {
    text-align: center;
    color: var(--color-text-light);
    padding: var(--spacing-2xl);
    font-size: 1.15rem;
}

@media (max-width: 768px) {
    .blog-empty {
        padding: var(--spacing-lg);
    }
}

.chat-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1001;
    overflow: hidden; /* Added to contain iframe radius */
}

.chat-modal.active {
    opacity: 1;
    visibility: visible;
}

#chat-iframe {
    width: 90%;
    height: 90%;
    max-width: 420px;
    max-height: 80vh;
    border-radius: 5px;
    border: none;
    background-color: var(--background-color);
}

@media (max-width: 768px) {
    #chat-iframe {
        width: 100%;
        height: 90%;
        max-height: 90vh;
        border-radius: 5px 5px 0 0;
    }
}