/* ========================================
   VARIABLES & ROOT
   ======================================== */
:root {
    --primary-color: #0066cc;
    --primary-dark: #0052a3;
    --primary-light: #0084ff;
    --secondary-color: #00a8ff;
    --accent-color: #22a6d6;
    
    --text-dark: #1a1a1a;
    --text-light: #666666;
    --text-white: #ffffff;
    
    --bg-light: #f8f9fa;
    --bg-white: #ffffff;
    --bg-dark: #111827;
    
    --border-color: #e0e0e0;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.15);
    --shadow-lg: 0 12px 32px rgba(0, 0, 0, 0.2);
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
    --spacing-2xl: 48px;
    
    --font-sans: 'Poppins', 'Raleway', sans-serif;
    --font-heading: 'Raleway', sans-serif;
    
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ========================================
   RESET & BASE STYLES
   ======================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-sans);
    color: var(--text-dark);
    background-color: var(--bg-white);
    line-height: 1.6;
    font-size: 16px;
}

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

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

/* ========================================
   ACCESSIBILITY
   ======================================== */
.skip-to-content {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--primary-color);
    color: var(--text-white);
    padding: var(--spacing-sm) var(--spacing-md);
    z-index: 100;
}

.skip-to-content:focus {
    top: 0;
}

/* ========================================
   CONTAINER
   ======================================== */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

h1 {
    font-size: clamp(32px, 5vw, 56px);
    color: var(--text-dark);
}

h2 {
    font-size: clamp(28px, 4vw, 48px);
    color: var(--text-dark);
}

h3 {
    font-size: 24px;
    color: var(--text-dark);
}

h4 {
    font-size: 20px;
    color: var(--text-dark);
}

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

/* ========================================
   NAVIGATION
   ======================================== */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    padding: var(--spacing-md) 0;
}

.nav-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.logo {
    flex-shrink: 0;
}

.logo-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 700;
    font-size: 18px;
    color: var(--text-dark);
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 900;
}

.logo-text {
    font-size: 18px;
    font-weight: 700;
}

/* Menu */
.nav-menu {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
    flex-grow: 1;
}

.nav-link {
    color: var(--text-light);
    font-weight: 500;
    position: relative;
    transition: var(--transition);
}

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

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

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

/* Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.hamburger {
    width: 24px;
    height: 2px;
    background-color: var(--text-dark);
    transition: var(--transition);
    border-radius: 2px;
}

.menu-toggle.active .hamburger:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.menu-toggle.active .hamburger:nth-child(2) {
    opacity: 0;
}

.menu-toggle.active .hamburger:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* CTA Button */
.cta-button {
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: var(--text-white);
    border-radius: var(--radius-md);
    font-weight: 600;
    transition: var(--transition);
}

.cta-button:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* ========================================
   BUTTONS
   ======================================== */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
    text-align: center;
    white-space: nowrap;
}

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

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

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

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

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

.btn-light {
    background-color: var(--text-white);
    color: var(--primary-color);
    font-weight: 700;
}

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

.btn-large {
    padding: 14px 36px;
    font-size: 18px;
}

/* ========================================
   HERO SECTION
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    overflow: hidden;
    background: linear-gradient(135deg, #001a4d 0%, #003d99 50%, #0052a3 100%);
    color: var(--text-white);
}

.hero-background {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.blob {
    position: absolute;
    opacity: 0.1;
    filter: blur(40px);
    border-radius: 50%;
}

.blob-1 {
    width: 400px;
    height: 400px;
    background: #ffffff;
    top: -100px;
    right: -100px;
    animation: float 8s infinite;
}

.blob-2 {
    width: 300px;
    height: 300px;
    background: #00a8ff;
    bottom: -50px;
    left: 50px;
    animation: float 10s infinite reverse;
}

.blob-3 {
    width: 350px;
    height: 350px;
    background: #22a6d6;
    top: 50%;
    left: 30%;
    animation: float 12s infinite;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0); }
    33% { transform: translate(30px, -50px); }
    66% { transform: translate(-20px, 20px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
    padding: var(--spacing-2xl) 0;
}

.hero-text h1 {
    color: var(--text-white);
    margin-bottom: var(--spacing-lg);
}

.highlight {
    background: linear-gradient(135deg, #00a8ff, #00f2fe);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--spacing-xl);
}

.hero-buttons {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.hero-benefits {
    list-style: none;
}

.hero-benefits li {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
    font-size: 18px;
    color: rgba(255, 255, 255, 0.95);
}

.check-icon {
    color: #10b981;
    font-weight: bold;
    font-size: 20px;
}

.hero-image {
    position: relative;
    height: 400px;
}

.hero-image-placeholder {
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: var(--spacing-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ========================================
   CTA BANNER
   ======================================== */
.cta-banner {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: var(--text-white);
    padding: var(--spacing-2xl) 0;
}

.cta-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-lg);
}

.cta-text h2 {
    color: var(--text-white);
    margin-bottom: 0;
    font-size: 32px;
}

/* ========================================
   SECTION STYLES
   ======================================== */
section {
    padding: var(--spacing-2xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

.section-header h2 {
    margin-bottom: var(--spacing-md);
}

.section-header p {
    font-size: 18px;
    color: var(--text-light);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   SERVICES / CARDS
   ======================================== */
.services {
    background-color: var(--bg-light);
}

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

.service-card {
    background-color: var(--bg-white);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-align: center;
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.service-icon svg {
    width: 40px;
    height: 40px;
}

.service-card h3 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
    flex-grow: 1;
}

.card-link {
    color: var(--primary-color);
    font-weight: 600;
    transition: var(--transition);
}

.card-link:hover {
    color: var(--primary-dark);
    margin-right: -5px;
}

/* ========================================
   FEATURES SECTION
   ======================================== */
.features {
    background-color: var(--bg-white);
}

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

.features-text h2 {
    margin-bottom: var(--spacing-lg);
}

.features-intro {
    font-size: 18px;
    margin-bottom: var(--spacing-xl);
}

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

.features-list li {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--border-color);
    align-items: flex-start;
}

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

.feature-icon {
    color: #10b981;
    font-size: 20px;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 2px;
}

.features-box {
    background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
    border: 2px solid var(--primary-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.features-card {
    padding: var(--spacing-xl);
}

.features-card h3 {
    color: var(--primary-color);
    margin-bottom: var(--spacing-lg);
}

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

.feature-item h4 {
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
}

.feature-item p {
    color: var(--text-light);
    margin-bottom: 0;
}

.feature-note {
    padding-top: var(--spacing-lg);
    border-top: 2px solid var(--border-color);
    margin-top: var(--spacing-lg);
}

.feature-note p {
    color: var(--text-light);
    margin-bottom: 0;
    font-size: 14px;
}

/* ========================================
   GALLERY
   ======================================== */
.gallery {
    background-color: var(--bg-light);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
}

.gallery-item {
    text-align: center;
}

.gallery-image {
    width: 100%;
    aspect-ratio: 1;
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    transition: var(--transition);
    cursor: pointer;
    box-shadow: var(--shadow-md);
}

.gallery-image:hover {
    transform: scale(1.05);
    box-shadow: var(--shadow-lg);
}

.gallery-item p {
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0;
}

/* ========================================
   PRICING
   ======================================== */
.pricing {
    background-color: var(--bg-white);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

.pricing-card {
    background-color: var(--bg-white);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card:hover {
    border-color: var(--primary-color);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.pricing-card.featured {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, var(--bg-light), var(--bg-white));
    transform: scale(1.05);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 20px;
    background: var(--primary-color);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: var(--radius-md);
    font-size: 12px;
    font-weight: 700;
    text-transform: uppercase;
}

.pricing-card h3 {
    margin-bottom: var(--spacing-md);
}

.price-tag {
    font-size: 24px;
    color: var(--text-light);
    margin-bottom: var(--spacing-lg);
}

.price-tag span {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-color);
}

.pricing-features {
    list-style: none;
    margin-bottom: var(--spacing-xl);
    flex-grow: 1;
}

.pricing-features li {
    padding: var(--spacing-sm) 0;
    border-bottom: 1px solid var(--border-color);
    color: var(--text-light);
}

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

.pricing-note {
    background-color: var(--bg-light);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
}

.pricing-note p {
    margin-bottom: 0;
}

/* ========================================
   CONTACT SECTION
   ======================================== */
.contact {
    background-color: var(--bg-light);
}

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

.contact-info {
    display: grid;
    gap: var(--spacing-lg);
}

.contact-item {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.contact-item:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.contact-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-lg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.contact-icon svg {
    width: 40px;
    height: 40px;
}

.contact-item h3 {
    margin-bottom: var(--spacing-sm);
}

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

.contact-link {
    font-weight: 600;
    font-size: 18px;
    color: var(--primary-color);
}

/* Pokračování z předchozí části... */

/* ========================================
   FORM STYLES
   ======================================== */
.contact-form {
    background-color: var(--bg-white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

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

.form-group label {
    display: block;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    color: var(--text-dark);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: 12px var(--spacing-md);
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-family: var(--font-sans);
    font-size: 16px;
    color: var(--text-dark);
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

.form-checkbox {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.form-checkbox input {
    width: auto;
    cursor: pointer;
}

.form-checkbox label {
    margin-bottom: 0;
    cursor: pointer;
}

.form-group button {
    width: 100%;
}

/* ========================================
   FOOTER
   ======================================== */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-white);
}

.footer-top {
    padding: var(--spacing-2xl) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-2xl);
}

.footer-section h3,
.footer-section h4 {
    color: var(--text-white);
    margin-bottom: var(--spacing-md);
}

.footer-section p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.8;
}

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

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

.footer-links a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    transition: var(--transition);
}

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

.footer-bottom {
    padding: var(--spacing-lg) 0;
    background-color: rgba(0, 0, 0, 0.3);
}

.footer-bottom-wrapper {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.footer-bottom p {
    margin-bottom: 0;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
}

.footer-legal {
    display: flex;
    gap: var(--spacing-lg);
}

.footer-legal a {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    transition: var(--transition);
}

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

/* ========================================
   ANIMATIONS
   ======================================== */
.animate-fade-in-up {
    animation: fadeInUp 0.8s ease-out;
}

.animate-bounce-slow {
    animation: bounceSlower 2s ease-in-out infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceSlower {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

/* ========================================
   UTILITY CLASSES
   ======================================== */
.text-center {
    text-align: center;
}

.text-left {
    text-align: left;
}

.text-right {
    text-align: right;
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--spacing-xs); }
.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }
.mt-xl { margin-top: var(--spacing-xl); }
.mt-2xl { margin-top: var(--spacing-2xl); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--spacing-xs); }
.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }
.mb-xl { margin-bottom: var(--spacing-xl); }
.mb-2xl { margin-bottom: var(--spacing-2xl); }

/* ========================================
   PRINT STYLES
   ======================================== */
@media print {
    .navbar,
    .footer,
    .menu-toggle {
        display: none;
    }
}