/* 
* Sytnaya Sliva - Main Stylesheet
* Version: 1.0
*/

/* --------------------------------------------------------------
# Base Styles
-------------------------------------------------------------- */
:root {
    /* Colors */
    --primary-color: #4361ee;
    --secondary-color: #3f37c9;
    --accent-color: #4895ef;
    --light-color: #f8f9fa;
    --dark-color: #212529;
    --grey-color: #6c757d;
    --light-grey-color: #e9ecef;
    --success-color: #4CAF50;
    --danger-color: #F44336;
    --warning-color: #FFC107;
    --info-color: #2196F3;
    
    /* Typography */
    --font-family-sans-serif: 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --font-family-monospace: SFMono-Regular, Menlo, Monaco, Consolas, 'Liberation Mono', 'Courier New', monospace;
    
    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 3rem;
    
    /* Border radius */
    --border-radius: 4px;
    --border-radius-lg: 8px;
    --border-radius-sm: 2px;
    
    /* Box shadow */
    --box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --box-shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
    
    /* Container widths */
    --container-width-sm: 540px;
    --container-width-md: 720px;
    --container-width-lg: 960px;
    --container-width-xl: 1140px;
}

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

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

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

h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
}

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

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

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

ul, ol {
    list-style: none;
}

img, svg {
    max-width: 100%;
    height: auto;
}

button, input, select, textarea {
    font-family: inherit;
    font-size: 100%;
    line-height: 1.15;
    margin: 0;
}

button {
    cursor: pointer;
    border: none;
    background: none;
}

/* Container */
.container {
    width: 100%;
    padding-right: var(--spacing-md);
    padding-left: var(--spacing-md);
    margin-right: auto;
    margin-left: auto;
}

@media (min-width: 576px) {
    .container {
        max-width: var(--container-width-sm);
    }
}

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

@media (min-width: 992px) {
    .container {
        max-width: var(--container-width-lg);
    }
}

@media (min-width: 1200px) {
    .container {
        max-width: var(--container-width-xl);
    }
}

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

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.section-header h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    font-size: 1.1rem;
    color: var(--grey-color);
    max-width: 700px;
    margin: 0 auto;
}

/* Buttons */
.btn {
    display: inline-block;
    font-weight: 500;
    text-align: center;
    white-space: nowrap;
    vertical-align: middle;
    user-select: none;
    border: 1px solid transparent;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    line-height: 1.5;
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

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

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

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

.btn-secondary:hover {
    background-color: #5a6268;
    border-color: #5a6268;
    color: white;
}

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

.btn-text:hover {
    color: var(--secondary-color);
    text-decoration: underline;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    display: block;
    width: 100%;
    padding: 0.75rem;
    font-size: 1rem;
    line-height: 1.5;
    color: var(--dark-color);
    background-color: white;
    background-clip: padding-box;
    border: 1px solid var(--light-grey-color);
    border-radius: var(--border-radius);
    transition: var(--transition-base);
}

.form-group input:focus,
.form-group textarea:focus {
    color: var(--dark-color);
    background-color: white;
    border-color: var(--primary-color);
    outline: 0;
    box-shadow: 0 0 0 0.2rem rgba(67, 97, 238, 0.25);
}

.form-check {
    position: relative;
    display: block;
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-md);
}

.form-check input {
    position: absolute;
    margin-top: 0.25rem;
    margin-left: -1.5rem;
}

.form-check label {
    margin-bottom: 0;
}

/* --------------------------------------------------------------
# Header & Navigation
-------------------------------------------------------------- */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: white;
    box-shadow: var(--box-shadow);
    z-index: 1000;
    transition: var(--transition-base);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
}

.logo a {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: var(--primary-color);
}

.logo img {
    height: 40px;
    margin-right: var(--spacing-sm);
}

nav ul {
    display: flex;
}

nav ul li {
    margin-left: var(--spacing-lg);
}

nav ul li a {
    color: var(--dark-color);
    font-weight: 500;
    position: relative;
}

nav ul li a:hover,
nav ul li a.active {
    color: var(--primary-color);
}

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

nav ul li a:hover::after,
nav ul li a.active::after {
    width: 100%;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.mobile-menu-toggle span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--dark-color);
    margin-bottom: 5px;
    border-radius: 3px;
    transition: var(--transition-base);
}

.mobile-menu-toggle:hover span {
    background-color: var(--primary-color);
}

@media (max-width: 991px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    nav {
        position: fixed;
        top: 73px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 73px);
        background-color: white;
        transition: var(--transition-base);
        overflow-y: auto;
    }
    
    nav.active {
        left: 0;
    }
    
    nav ul {
        flex-direction: column;
        padding: var(--spacing-lg);
    }
    
    nav ul li {
        margin: 0 0 var(--spacing-md) 0;
    }
    
    nav ul li a {
        display: block;
        padding: var(--spacing-sm) 0;
        font-size: 1.2rem;
    }
}

/* --------------------------------------------------------------
# Banner
-------------------------------------------------------------- */
.banner {
    position: relative;
    height: 100vh;
    min-height: 500px;
    display: flex;
    align-items: center;
    padding-top: 73px; /* Header height */
    overflow: hidden;
}

.banner-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('../assets/banner-bg.svg');
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    z-index: -1;
}

.banner-content {
    max-width: 600px;
    color: white;
    z-index: 1;
}

.banner-content h1 {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.banner-content p {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.banner-content .btn {
    margin-right: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

@media (max-width: 767px) {
    .banner {
        height: auto;
        padding-top: 120px;
        padding-bottom: var(--spacing-xl);
    }
    
    .banner-content h1 {
        font-size: 2.5rem;
    }
}

/* --------------------------------------------------------------
# Services
-------------------------------------------------------------- */
.services {
    background-color: white;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-lg);
}

.service-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    transition: var(--transition-base);
    text-align: center;
}

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

.service-icon {
    margin-bottom: var(--spacing-md);
}

.service-icon img {
    height: 80px;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
    color: var(--primary-color);
}

/* --------------------------------------------------------------
# About
-------------------------------------------------------------- */
.about {
    background-color: var(--light-color);
}

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

.about-text h2 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.about-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

@media (max-width: 991px) {
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-text {
        order: 1;
    }
    
    .about-image {
        order: 2;
        margin-top: var(--spacing-lg);
    }
}

/* --------------------------------------------------------------
# Team
-------------------------------------------------------------- */
.team {
    background-color: white;
}

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

.team-image img {
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
}

.team-text p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

@media (max-width: 991px) {
    .team-grid {
        grid-template-columns: 1fr;
    }
    
    .team-image {
        margin-bottom: var(--spacing-lg);
    }
}

/* --------------------------------------------------------------
# Testimonials
-------------------------------------------------------------- */
.testimonials {
    background-color: var(--light-color);
}

.testimonials-slider {
    position: relative;
    overflow: hidden;
}

.testimonial {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.testimonial-content p {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: var(--spacing-md);
}

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

.author-info h4 {
    font-size: 1.1rem;
    margin-bottom: 0;
}

.author-info p {
    color: var(--grey-color);
    margin-bottom: 0;
}

.testimonial-dots {
    display: flex;
    justify-content: center;
    margin-top: var(--spacing-lg);
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--light-grey-color);
    margin: 0 5px;
    cursor: pointer;
    transition: var(--transition-base);
}

.dot.active {
    background-color: var(--primary-color);
}

/* --------------------------------------------------------------
# Latest Blog
-------------------------------------------------------------- */
.latest-blog {
    background-color: white;
}

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

.blog-card {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    overflow: hidden;
    transition: var(--transition-base);
}

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

.blog-image {
    height: 200px;
    overflow: hidden;
}

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

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

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

.blog-content h3 {
    font-size: 1.3rem;
    margin-bottom: var(--spacing-sm);
}

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

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

@media (max-width: 767px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------
# Newsletter
-------------------------------------------------------------- */
.newsletter {
    background-color: var(--primary-color);
    color: white;
}

.newsletter-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.newsletter-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.newsletter-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-lg);
}

.newsletter-content .form-group {
    display: flex;
}

.newsletter-content input {
    flex-grow: 1;
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.newsletter-content button {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.newsletter-content .form-check {
    text-align: left;
}

.newsletter-content .form-check a {
    color: white;
    text-decoration: underline;
}

@media (max-width: 575px) {
    .newsletter-content .form-group {
        flex-direction: column;
    }
    
    .newsletter-content input {
        border-radius: var(--border-radius);
        margin-bottom: var(--spacing-sm);
    }
    
    .newsletter-content button {
        border-radius: var(--border-radius);
    }
}

/* --------------------------------------------------------------
# Contact
-------------------------------------------------------------- */
.contact {
    background-color: var(--light-color);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
}

.contact-info {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
    height: fit-content;
}

.info-item {
    margin-bottom: var(--spacing-lg);
}

.info-item h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

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

.social-links a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--light-color);
    border-radius: 50%;
    color: var(--primary-color);
    transition: var(--transition-base);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: white;
}

.contact-form {
    background-color: white;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
}

@media (max-width: 991px) {
    .contact-content {
        grid-template-columns: 1fr;
    }
    
    .contact-info {
        margin-bottom: var(--spacing-lg);
    }
}

/* --------------------------------------------------------------
# Footer
-------------------------------------------------------------- */
footer {
    background-color: var(--dark-color);
    color: white;
    padding: var(--spacing-xl) 0 var(--spacing-md);
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: var(--spacing-xl);
    margin-bottom: var(--spacing-xl);
}

.footer-logo a {
    display: flex;
    align-items: center;
    font-weight: 700;
    font-size: 1.5rem;
    color: white;
    margin-bottom: var(--spacing-md);
}

.footer-logo img {
    height: 40px;
    margin-right: var(--spacing-sm);
}

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

.footer-links-column h3 {
    font-size: 1.2rem;
    color: var(--accent-color);
    margin-bottom: var(--spacing-md);
}

.footer-links-column ul li {
    margin-bottom: var(--spacing-sm);
}

.footer-links-column ul li a {
    color: var(--light-grey-color);
}

.footer-links-column ul li a:hover {
    color: white;
}

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

@media (max-width: 991px) {
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-logo {
        margin-bottom: var(--spacing-lg);
    }
}

@media (max-width: 767px) {
    .footer-links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }
}

/* --------------------------------------------------------------
# Thank You Page
-------------------------------------------------------------- */
.thank-you {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 80vh;
    padding: var(--spacing-xl) 0;
    margin-top: 73px; /* Header height */
}

.thank-you-content {
    max-width: 600px;
    margin: 0 auto;
    text-align: center;
}

.thank-you-icon {
    margin-bottom: var(--spacing-lg);
}

.thank-you-icon svg {
    width: 100px;
    height: 100px;
}

.thank-you h1 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.thank-you-message {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-lg);
}

.thank-you-actions {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

@media (max-width: 575px) {
    .thank-you h1 {
        font-size: 2.5rem;
    }
}

/* --------------------------------------------------------------
# Blog Pages
-------------------------------------------------------------- */
.blog-header {
    padding: 150px 0 var(--spacing-xl);
    background-color: var(--primary-color);
    color: white;
    text-align: center;
}

.blog-header h1 {
    font-size: 3rem;
    margin-bottom: var(--spacing-sm);
}

.blog-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

.blog-posts {
    padding: var(--spacing-xl) 0;
}

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

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

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

.article-header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.article-meta {
    color: var(--grey-color);
    margin-bottom: var(--spacing-md);
}

.article-image {
    margin-bottom: var(--spacing-lg);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
}

.article-content h2 {
    font-size: 1.8rem;
    color: var(--secondary-color);
    margin-top: var(--spacing-xl);
    margin-bottom: var(--spacing-md);
}

.article-content p {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
}

.article-content ul {
    list-style: disc;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-content ol {
    list-style: decimal;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.article-footer {
    margin-top: var(--spacing-xl);
    border-top: 1px solid var(--light-grey-color);
    padding-top: var(--spacing-lg);
}

.related-articles h3 {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.related-list {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--spacing-md);
}

@media (max-width: 767px) {
    .blog-header h1 {
        font-size: 2.5rem;
    }
    
    .article-header h1 {
        font-size: 2rem;
    }
    
    .related-list {
        grid-template-columns: 1fr;
    }
}

/* --------------------------------------------------------------
# Legal Pages
-------------------------------------------------------------- */
.legal-header {
    padding: 150px 0 var(--spacing-xl);
    background-color: var(--dark-color);
    color: white;
    text-align: center;
}

.legal-header h1 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

.legal-content {
    padding: var(--spacing-xl) 0;
}

.legal-section {
    margin-bottom: var(--spacing-xl);
}

.legal-section h2 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.legal-section h3 {
    font-size: 1.3rem;
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.legal-section p {
    margin-bottom: var(--spacing-md);
}

.legal-section ul {
    list-style: disc;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}

.legal-section ol {
    list-style: decimal;
    margin-left: var(--spacing-lg);
    margin-bottom: var(--spacing-md);
}