/* Base Styles */
:root {
    --color-primary: #68b0e5;
    --color-primary-dark: #4a96c9;
    --color-secondary: #f5f5f5;
    --color-accent: #68b0e5;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-background: #ffffff;
    --color-background-alt: #f9fbff;
    --color-border: #e0e0e0;
    --font-family-main: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, 'Open Sans', 'Helvetica Neue', sans-serif;
    --font-family-heading: 'Montserrat', Georgia, 'Times New Roman', serif;
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.12), 0 1px 2px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1), 0 2px 4px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px rgba(0, 0, 0, 0.1), 0 4px 6px rgba(0, 0, 0, 0.05);
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 2rem;
    --spacing-xl: 4rem;
    --border-radius: 0.375rem;
    --container-max-width: 1200px;
    --transition-standard: all 0.3s ease;
}

*, *::before, *::after {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family-main);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-background);
    padding-top: 70px; /* to avoid overlap with fixed nav */
}

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

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

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

.container {
    width: 100%;
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-lg);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-family-heading);
    font-weight: 700;
    line-height: 1.3;
    margin-top: 0;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
}

h1 { font-size: 2.5rem; }
h2 { 
    font-size: 2rem; 
    color: #000;
    margin-bottom: 1.5rem;
}
h3 { font-size: 1.75rem; }
h4 { font-size: 1.5rem; }

/* Enhanced text readability */
p {
    line-height: 1.7;
}

/* Better list styling */
ul {
    padding-left: 1.2rem;
}

ul li {
    margin-bottom: 0.5rem;
    line-height: 1.6;
}

/* Enhanced strong text */
strong {
    color: var(--color-text);
    font-weight: 600;
}

p {
    margin-top: 0;
    margin-bottom: var(--spacing-md);
}

.section-title {
    text-align: center;
    font-size: 2.25rem;
    margin-bottom: var(--spacing-sm);
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-light);
    font-size: 1.1rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

.divider {
    height: 3px;
    width: 60px;
    background-color: var(--color-primary);
    margin: calc(var(--spacing-xl) * 0.75) auto;
    position: relative;
    z-index: 1;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: var(--border-radius);
    font-weight: 500;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-standard);
    border: none;
    font-size: 1rem;
}

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

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

.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border: 1px solid var(--color-primary);
}

.btn-secondary:hover {
    background-color: rgba(104, 176, 229, 0.1);
    color: var(--color-primary-dark);
}

/* Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    padding-top: 60px;
    /* Remove background image to allow premium-design.css to apply the video background */
    /* background: linear-gradient(to right, rgba(255,255,255,0.9), rgba(255,255,255,0.8)),
                url('../images/hero-bg.png');
    background-size: cover;
    background-position: center; */
    display: flex;
    align-items: center;
}

.hero-content {
    width: 100%;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.hero .subtitle {
    text-transform: uppercase;
    letter-spacing: 2px;
    font-weight: 500;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.hero .name {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-sm);
    margin-top: 0;
}

.hero .tagline {
    font-size: 1.25rem;
    color: var(--color-text-light);
    max-width: 600px;
    margin: 0 auto var(--spacing-lg);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    justify-content: center;
}

/* About Section */
.about-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-alt);
}

.about-container {
  display: flex;
  flex-direction: row;
  gap: 2rem;
  align-items: flex-start;
  margin-top: 1rem;
  flex-wrap: wrap;
}

.about-photo {
  flex: 0 0 300px;
  max-width: 100%;
  height: auto;
  border-radius: 12px;
  box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.about-text {
  flex: 1;
  min-width: 280px;
}

/* Difficulties subsection */
.difficulties {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid var(--color-border);
}

.difficulties h3 {
    color: #000;
    margin-bottom: 1.5rem;
    text-align: center;
}

.difficulties-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1rem 2rem;
    margin: 0;
    padding: 0;
    list-style: none;
}

.difficulties-list li {
    padding: 0.75rem 0;
    line-height: 1.6;
    position: relative;
    padding-left: 1.5rem;
}

.difficulties-list li::before {
    content: "•";
    color: var(--color-primary);
    font-weight: bold;
    position: absolute;
    left: 0;
    top: 0.75rem;
}

/* First Session Section */
.first-session-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

.first-session-section h2 {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
}

.first-session-section p {
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

/* Cooperation Section */
.cooperation-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-alt);
}

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

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

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

.credentials {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(250px,1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-xl);
}

.credential {
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    background-color: var(--color-background);
    box-shadow: var(--shadow-sm);
    border-left: 3px solid var(--color-primary);
}

.credential h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-xs);
}

.credential p {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Services Section */
.services-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background);
}

/* Enhanced service cards styling */
.services-cards {
    margin-top: 2rem;
}

.services-cards > div {
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.services-cards > div:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.12) !important;
    border-color: var(--color-primary);
}

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

.service-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: var(--transition-standard);
}

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

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

.service-card h3 {
    margin-bottom: var(--spacing-sm);
    font-size: 1.4rem;
}

.service-brief {
    color: var(--color-primary);
    font-weight: 500;
    margin-bottom: var(--spacing-md);
}

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

.service-highlights {
    list-style-type: none;
    padding: 0;
    margin: 0;
}

.service-highlights li {
    padding-left: 1.5rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
}

.service-highlights li::before {
    content: "✓";
    color: var(--color-primary);
    position: absolute;
    left: 0;
}

/* Testimonials Section */
.testimonials-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-alt);
}

.testimonial-wrapper {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

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

.testimonial-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-md);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
}

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

.testimonial-stars {
    color: #ffc107; /* Yellow/gold star color */
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
    letter-spacing: 2px;
}

.testimonial-quote {
    position: relative;
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    max-height: 80px; /* Limit height for truncation */
    transition: max-height 0.5s ease;
}

.testimonial-card:hover .testimonial-quote {
    max-height: 1000px; /* Expand on hover */
}

.testimonial-quote:after {
    content: "";
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 40px;
    background: linear-gradient(to bottom, transparent, white);
    pointer-events: none;
    transition: opacity 0.3s ease;
}

.testimonial-card:hover .testimonial-quote:after {
    opacity: 0;
}

.testimonial-footer {
    margin-top: auto;
    border-top: 1px solid var(--color-border);
    padding-top: var(--spacing-sm);
}

.testimonial-footer strong {
    display: block;
    color: var(--color-text);
    font-weight: 600;
}

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

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

/* Old carousel classes kept for compatibility */
.testimonials-carousel {
    display: none;
}

.carousel-controls {
    display: none;
}

/* Contact Section */
.contact-section {
    background-color: var(--color-light);
    padding: var(--spacing-xl) 0;
}

.contact-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-lg);
}

.contact-details {
    max-width: 600px;
    margin: 0 auto;
    padding: var(--spacing-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.contact-details h3 {
    margin-bottom: var(--spacing-lg);
    color: var(--color-primary);
    text-align: center;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.contact-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background-color: var(--color-primary-light);
    color: var(--color-primary);
    border-radius: 50%;
    margin-right: var(--spacing-sm);
    flex-shrink: 0;
}

.contact-info {
    flex: 1;
}

.contact-info h4 {
    margin: 0 0 var(--spacing-xs);
    font-size: var(--font-size-sm);
    color: var(--color-dark);
}

.contact-info p,
.contact-info a,
.contact-info address {
    margin: 0;
    color: var(--color-text);
    font-style: normal;
    text-decoration: none;
}

.contact-info a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* Footer Section */
footer {
    background-color: #f8f9fa;
    border-top: 1px solid #e9ecef;
    padding: var(--spacing-lg) 0 0;
}

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

.footer-logo h3 {
    font-size: 1.5rem;
    margin: 0 0 var(--spacing-xs);
    color: var(--color-dark);
}

.footer-logo p {
    color: var(--color-text-light);
    margin: 0;
}

.footer-links h4, .footer-contact h4 {
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    color: var(--color-dark);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-contact address {
    font-style: normal;
    color: var(--color-text);
}

.footer-contact p {
    margin: 0 0 var(--spacing-xs);
}

.footer-contact a {
    color: var(--color-text);
    text-decoration: none;
    transition: color 0.2s;
}

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

.footer-bottom {
    text-align: center;
    padding: var(--spacing-md) 0;
    margin-top: var(--spacing-lg);
    border-top: 1px solid #e9ecef;
}

.footer-bottom p {
    margin: 0;
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Responsive footer */
@media (max-width: 768px) {
    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .footer-links, .footer-contact {
        margin-top: var(--spacing-md);
    }
}

/* Testimonial credit line */
.testimonial-credit {
    margin-top: 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-text-light);
    padding: 0.5rem;
    border-top: 1px solid var(--color-border);
}

.testimonial-credit a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.testimonial-credit a:hover {
    color: var(--color-accent);
    text-decoration: underline;
}

/* Social Media Icons */
.social-icons {
    display: flex;
    gap: 2rem;
    margin-top: 1.5rem;
    justify-content: flex-start;
}

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    color: white;
    font-size: 2rem;
    transition: all 0.3s ease;
}

.social-icons a:hover {
    transform: translateY(-5px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

.social-icons a.znanylekarz {
    background-color: #4183D7;
}

.social-icons a.znanylekarz:hover {
    background-color: #3073C7;
}

.social-icons a.instagram {
    background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
}

.social-icons a.instagram:hover {
    background: linear-gradient(45deg, #e08323 0%, #d5582c 25%, #cb1733 50%, #bb1356 75%, #ab0778 100%);
}

/* Responsive social icons */
@media (max-width: 768px) {
    .social-icons {
        justify-content: flex-start;
    }
}

/* Enhanced Mobile Responsiveness */
@media (max-width: 768px) {
    .about-container {
        flex-direction: column;
        align-items: center;
        text-align: center;
        gap: 1.5rem;
    }
    
    .about-photo {
        flex: none;
        max-width: 280px;
    }
    
    .about-text {
        text-align: left;
    }
    
    .first-session-section h2 {
        margin-left: 1rem;
        margin-right: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .first-session-section p {
        margin-left: 1rem;
        margin-right: 1rem;
        margin-bottom: var(--spacing-md);
    }
    
    .difficulties {
        margin-top: 2rem;
        padding-top: 1.5rem;
    }
    
    .difficulties-list {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .hero-buttons {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
    
    .hero .name {
        font-size: 2.5rem;
    }
    
    .hero .tagline {
        font-size: 1.1rem;
        padding: 0 1rem;
    }
}

/* Section spacing improvements */
section {
    position: relative;
}



/* Reduce padding for sections that have dividers to prevent double spacing */
section + .divider + section {
    padding-top: calc(var(--spacing-xl) * 0.75);
}

/* Contact section enhancements */
.contact-image-wrapper {
    flex: 0 0 auto;
    max-width: 200px;
}

.contact-image {
    width: 100%;
    height: auto;
    border-radius: 8px;
}

@media (max-width: 768px) {
    .contact-container {
        flex-direction: column;
        text-align: center;
    }
    
    .contact-image-wrapper {
        max-width: 150px;
        margin: 0 auto;
    }
}

/* Qualifications Section */
.qualifications-section {
    padding: var(--spacing-xl) 0;
    background-color: var(--color-background-alt);
}

.qualifications-container {
    max-width: var(--container-max-width);
    margin: 0 auto;
}

.qualifications-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.qualification-card {
    background-color: var(--color-background);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
    transition: all 0.3s ease;
}

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

.qualification-title {
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--spacing-xs);
    font-size: 1.1rem;
}

.qualification-institution {
    color: var(--color-text-light);
    font-size: 0.9rem;
}

/* Media query for smaller screens */
@media (max-width: 768px) {
    .qualifications-grid {
        grid-template-columns: 1fr;
    }
}

/* Navigation Bar Styles */
nav.main-nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: #fff;
  border-bottom: 1px solid #ddd;
  z-index: 1000;
}

nav.main-nav ul {
  display: flex;
  justify-content: center;
  gap: 2rem;
  list-style: none;
  margin: 0;
  padding: 1rem;
}

nav.main-nav a {
  text-decoration: none;
  color: #333;
  font-weight: 500;
}

nav.main-nav a:hover {
  text-decoration: underline;
}