/* Reset a základní styly */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-red: #e60012;
    --secondary-red: #cc0010;
    --light-red: #ff4d4d;
    --white: #ffffff;
    --light-gray: #f8f9fa;
    --gray: #6c757d;
    --dark-gray: #343a40;
    --black: #000000;
    --shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.15);
}

body {

/* Force no underline for nav-logo */
a.nav-logo,
a.nav-logo:link,
a.nav-logo:visited,
a.nav-logo:hover,
a.nav-logo:active,
a.nav-logo:focus {
    text-decoration: none !important;
    text-decoration-line: none !important;
    border-bottom: none !important;
    border: none !important;
}

    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* Navigation */
.navbar {
    background: var(--white);
    box-shadow: var(--shadow);
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 85px;
}

.nav-logo {
    display: flex;
    flex-direction: column;
    text-decoration: none !important;
    text-decoration-line: none !important;
    text-decoration-style: none !important;
    text-decoration-color: transparent !important;
    color: inherit;
    transition: opacity 0.3s ease;
    cursor: pointer;
    border-bottom: none !important;
}

.nav-logo:hover,
.nav-logo:active,
.nav-logo:visited,
.nav-logo:focus {
    text-decoration: none !important;
}

.nav-logo:hover {
    opacity: 0.8;
}

.nav-logo span,
.nav-logo span:hover,
.nav-logo span:active {
    text-decoration: none !important;
    border-bottom: none !important;
}

.nav-logo:active {
    opacity: 0.6;
}

.logo-text {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--primary-red);
}

.logo-subtitle {
    font-size: 0.95rem;
    color: var(--gray);
    font-weight: 500;
}

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

.nav-link {
    text-decoration: none !important;
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 1.1rem;
    transition: color 0.3s ease;
    position: relative;
    white-space: nowrap;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-red);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--primary-red);
    margin: 3px 0;
    transition: 0.3s;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--white) 0%, var(--light-gray) 100%);
    padding: 155px 0 100px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    width: 100%;
}

.hero-content {
    width: 100%;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 2rem;
    line-height: 1.1;
}

.hero-subtitle {
    font-size: 1.4rem;
    color: var(--gray);
    margin-bottom: 3rem;
    line-height: 1.6;
}

.hero-cta {
    display: flex;
    gap: 1.5rem;
    flex-wrap: wrap;
    margin-bottom: 2rem;
}

.btn {
    display: inline-block;
    padding: 20px 40px;
    border-radius: 50px;
    text-decoration: none !important;
    font-weight: 600;
    font-size: 1.2rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
    cursor: pointer;
}

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

.btn-primary:hover {
    background: var(--secondary-red);
    border-color: var(--secondary-red);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-secondary:hover {
    background: var(--primary-red);
    color: var(--white);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Profile Card */
.hero-image {
    width: 100%;
    display: flex;
    justify-content: center;
}

.profile-card {
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 500px;
    margin: 0 auto;
    width: 100%;
}

.profile-img {
    width: 100%;
    max-width: 450px;
    height: 450px;
    object-fit: cover;
    border-radius: 50%;
    box-shadow: var(--shadow-lg);
    margin-bottom: 2rem;
    border: 4px solid var(--white);
}

.profile-info {
    text-align: center;
}

.profile-info h3 {
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.vodafone-badge {
    background: var(--primary-red);
    color: var(--white);
    padding: 12px 20px;
    border-radius: 25px;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    box-shadow: var(--shadow);
    font-size: 0.9rem;
}

.vodafone-badge i {
    font-size: 1rem;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 700;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    color: var(--gray);
    max-width: 600px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 80px 0;
    background: var(--white);
    position: relative;
    z-index: 1;
}

.about-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    align-items: start;
}

.about-text h3 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
}

.about-text p {
    font-size: 1.15rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.social-links {
    display: flex;
    gap: 1rem;
    margin-top: 2rem;
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none !important;
    font-weight: 500;
    transition: all 0.3s ease;
}

.social-link.linkedin {
    background: #0077b5;
    color: var(--white);
}

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

.social-link:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow);
}

.about-stats {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: var(--light-gray);
    border-radius: 15px;
    border-left: 4px solid var(--primary-red);
}

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

.stat-label {
    font-size: 1rem;
    color: var(--gray);
    font-weight: 500;
}

/* Services Section */
.services {
    padding: 80px 0;
    background: var(--light-gray);
    position: relative;
    z-index: 1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.service-card {
    background: var(--white);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-red);
}

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

.service-icon {
    width: 80px;
    height: 80px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
}

.service-card h3 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.service-card p {
    font-size: 1.05rem;
    color: var(--gray);
    margin-bottom: 1.5rem;
    line-height: 1.6;
}

/* References Section */
.references {
    padding: 80px 0;
    background: var(--white);
    position: relative;
    z-index: 1;
}

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

.reference-card {
    background: var(--light-gray);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
    border-left: 4px solid var(--primary-red);
}

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

.reference-content {
    margin-bottom: 0;
}

.reference-content h3 {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.reference-content p {
    font-size: 1.15rem;
    color: var(--gray);
    line-height: 1.6;
}

/* Contact Section */
.contact {
    padding: 80px 0;
    background: var(--light-gray);
    position: relative;
    z-index: 1;
}

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

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2rem;
    padding: 1.5rem;
    background: var(--white);
    border-radius: 15px;
    box-shadow: var(--shadow);
}

.contact-icon {
    width: 50px;
    height: 50px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.contact-details h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--dark-gray);
    margin-bottom: 0.25rem;
}

.contact-details a {
    color: var(--primary-red);
    text-decoration: none !important;
    font-weight: 500;
    word-break: break-all;
}

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

.contact-details p {
    color: var(--gray);
    margin: 0;
}

.quick-actions {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-top: 2rem;
}

.quick-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 12px 20px;
    border-radius: 50px;
    text-decoration: none !important;
    font-weight: 500;
    transition: all 0.3s ease;
    flex: 1;
    min-width: 120px;
    justify-content: center;
}

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

.quick-btn.whatsapp {
    background: #25d366;
    color: var(--white);
}

.quick-btn.calendar {
    background: #4285f4;
    color: var(--white);
}

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

/* Contact Form */
.contact-form {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
}

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

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid #e9ecef;
    border-radius: 10px;
    font-size: 1.05rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

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

.checkbox-group {
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.checkbox-group input[type="checkbox"] {
    width: auto;
    margin-top: 5px;
    flex-shrink: 0;
}

.checkbox-group label {
    margin-bottom: 0;
    font-size: 0.9rem;
    line-height: 1.4;
}

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

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

.footer-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-red);
    margin-bottom: 1rem;
}

.footer-info p {
    color: #adb5bd;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: 1rem;
}

.footer-social .social-link {
    width: 40px;
    height: 40px;
    background: var(--primary-red);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    text-decoration: none !important;
    transition: all 0.3s ease;
}

.footer-social .social-link:hover {
    background: var(--secondary-red);
    transform: translateY(-2px);
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

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

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

.footer-links a {
    color: #adb5bd;
    text-decoration: none !important;
    transition: color 0.3s ease;
}

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

.footer-contact p {
    color: #adb5bd;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-bottom {
    border-top: 1px solid #495057;
    padding-top: 1rem;
    text-align: center;
    color: #adb5bd;
}

/* ============================================
   RESPONSIVE DESIGN - BREAKPOINTS
   ============================================ */

/* Large Tablets and Small Desktops (992px - 1200px) */
@media (max-width: 1200px) {
    .container {
        padding: 0 30px;
    }
    
    .hero-container {
        gap: 3rem;
    }
    
    .hero-title {
        font-size: 4rem;
    }
    
    .profile-img {
        max-width: 400px;
        height: 400px;
    }
}

/* Tablets (768px - 992px) */
@media (max-width: 992px) {
    .hero-container {
        gap: 2.5rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .hero-subtitle {
        font-size: 1.2rem;
    }
    
    .about-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: space-around;
        flex-wrap: wrap;
    }
    
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .contact-content {
        gap: 3rem;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

/* Mobile Tablets and Large Phones (576px - 768px) */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-container {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
        padding: 1rem 20px;
        height: 85px;
    }
    
    .nav-logo {
        margin-bottom: 0;
        flex: 0 0 auto;
    }
    
    .nav-menu {
        display: none;
        position: absolute;
        top: 85px;
        left: 0;
        width: 100%;
        background: var(--white);
        box-shadow: var(--shadow-lg);
        flex-direction: column;
        padding: 1rem 0;
        z-index: 999;
    }
    
    .nav-menu.active {
        display: flex;
    }
    
    .nav-menu li {
        width: 100%;
        text-align: center;
    }
    
    .nav-menu .nav-link {
        display: block;
        padding: 1rem 2rem;
        width: 100%;
        border-radius: 0;
        background-color: transparent;
        min-width: auto;
    }
    
    .logo-text {
        font-size: 1.5rem;
    }
    
    .logo-subtitle {
        display: none;
    }
    
    .hero {
        padding: 140px 0 60px;
        min-height: auto;
    }
    
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        justify-content: center;
    }
    
    .profile-img {
        max-width: 350px;
        height: 350px;
    }
    
    .section-header h2 {
        font-size: 2.5rem;
    }
    
    .section-header p {
        font-size: 1.1rem;
    }
    
    .about {
        padding: 60px 0;
    }
    
    .about-stats {
        flex-direction: row;
        justify-content: space-around;
    }
    
    .social-links {
        justify-content: center;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
        flex: 1;
        min-width: 150px;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .services {
        padding: 60px 0;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .service-card {
        padding: 2rem 1.5rem;
    }
    
    .references {
        padding: 60px 0;
    }
    
    .references-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .contact {
        padding: 60px 0;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .contact-item {
        padding: 1.25rem;
    }
    
    .contact-form {
        padding: 2rem 1.5rem;
    }
    
    .quick-actions {
        flex-direction: column;
    }
    
    .quick-btn {
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 2rem;
    }
    
    .footer-social {
        justify-content: center;
    }
}

/* Small Phones (480px - 576px) */
@media (max-width: 576px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-container {
        padding: 0.75rem 15px;
    }
    
    .logo-text {
        font-size: 1.3rem;
    }
    
    .logo-subtitle {
        font-size: 0.75rem;
    }
    
    .nav-menu {
        gap: 0.25rem;
        margin-top: 0.75rem;
    }
    
    .nav-link {
        font-size: 0.85rem;
        padding: 0.4rem 0.6rem;
    }
    
    .hero {
        padding: 120px 0 50px;
    }
    
    .hero-title {
        font-size: 2.2rem;
        margin-bottom: 1.5rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
    }
    
    .btn {
        padding: 16px 24px;
        font-size: 1rem;
        text-align: center;
        width: 100%;
    }
    
    .profile-img {
        max-width: 280px;
        height: 280px;
    }
    
    .profile-info h3 {
        font-size: 1.5rem;
    }
    
    .section-header {
        margin-bottom: 3rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
        margin-bottom: 0.75rem;
    }
    
    .section-header p {
        font-size: 1rem;
        padding: 0 10px;
    }
    
    .about {
        padding: 50px 0;
    }
    
    .about-text h3 {
        font-size: 1.5rem;
    }
    
    .about-text p {
        font-size: 1rem;
    }
    
    .about-stats {
        flex-direction: column;
        gap: 1rem;
    }
    
    .stat-item {
        padding: 1.5rem 1rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .services {
        padding: 50px 0;
    }
    
    .service-card {
        padding: 1.75rem 1.25rem;
    }
    
    .service-icon {
        width: 70px;
        height: 70px;
        font-size: 1.75rem;
    }
    
    .service-card h3 {
        font-size: 1.4rem;
    }
    
    .service-card p {
        font-size: 0.95rem;
    }
    
    .references {
        padding: 50px 0;
    }
    
    .reference-card {
        padding: 2rem 1.5rem;
    }
    
    .reference-content h3 {
        font-size: 1.25rem;
    }
    
    .reference-content p {
        font-size: 1rem;
    }
    
    .contact {
        padding: 50px 0;
    }
    
    .contact-item {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem 1rem;
    }
    
    .contact-icon {
        margin-bottom: 0.5rem;
    }
    
    .contact-form {
        padding: 1.75rem 1.25rem;
    }
    
    .form-group input,
    .form-group textarea {
        padding: 12px 15px;
        font-size: 1rem;
    }
    
    .footer {
        padding: 2rem 0 1rem;
    }
    
    .footer-content {
        gap: 1.5rem;
    }
}

/* Extra Small Phones (up to 480px) */
@media (max-width: 480px) {
    .container {
        padding: 0 12px;
    }
    
    .nav-container {
        padding: 0.5rem 12px;
    }
    
    .logo-text {
        font-size: 1.2rem;
    }
    
    .logo-subtitle {
        font-size: 0.7rem;
    }
    
    .nav-menu {
        gap: 0.2rem;
    }
    
    .nav-link {
        font-size: 0.8rem;
        padding: 0.35rem 0.5rem;
    }
    
    .hero {
        padding: 100px 0 40px;
    }
    
    .hero-title {
        font-size: 1.9rem;
        line-height: 1.2;
    }
    
    .hero-subtitle {
        font-size: 0.95rem;
    }
    
    .profile-img {
        max-width: 250px;
        height: 250px;
    }
    
    .section-header h2 {
        font-size: 1.75rem;
    }
    
    .section-header p {
        font-size: 0.95rem;
    }
    
    .about-text h3 {
        font-size: 1.3rem;
    }
    
    .service-card h3 {
        font-size: 1.25rem;
    }
    
    .reference-content h3 {
        font-size: 1.15rem;
    }
    
    .contact-details h4 {
        font-size: 1rem;
    }
    
    .quick-btn {
        padding: 10px 16px;
        font-size: 0.9rem;
    }
}

/* Landscape Orientation for Small Screens */
@media (max-width: 768px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 120px 0 50px;
    }
    
    .hero-container {
        gap: 1.5rem;
    }
    
    .profile-img {
        max-width: 300px;
        height: 300px;
    }
}

/* Print Styles */
@media print {
    .navbar,
    .footer,
    .hero-cta,
    .quick-actions,
    .contact-form {
        display: none;
    }
    
    .hero {
        padding: 20px 0;
    }
    
    body {
        color: #000;
        background: #fff;
    }
}