@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=Montserrat:wght@600;700&display=swap');

:root {
    --primary-yellow: #f4d400;
    --primary-blue: #0087e6;
    --dark-blue: #005299;
    --light-blue: #e6f4ff;
    --text-dark: #1a1a1a;
    --text-gray: #666666;
    --text-light: #999999;
    --white: #ffffff;
    --bg-light: #f8f9fa;
    --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 8px 24px rgba(0,0,0,0.2);
    --transition: all 0.3s ease;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
}

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

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    background-color: var(--white);
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.hidden {
    display: none;
}

/* Header */
.main-header {
    background: var(--white);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navigation-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem;
    max-width: 1200px;
    margin: 0 auto;
}

.logo-container .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: 'Montserrat', sans-serif;
}

.nav-menu {
    display: none;
    list-style: none;
}

.nav-menu li {
    margin: 0 1rem;
}

.nav-menu a {
    color: var(--text-dark);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
}

.nav-menu a:hover {
    color: var(--primary-blue);
}

.mobile-menu-toggle {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-dark);
}

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 2rem 1rem;
    background: linear-gradient(135deg, rgba(0,135,230,0.9), rgba(244,212,0,0.9));
    position: relative;
    overflow: hidden;
}

.hero-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    z-index: -1;
    opacity: 0.2;
}

.hero-content {
    text-align: center;
    color: var(--white);
    max-width: 800px;
    z-index: 1;
}

.hero-section h1 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    margin-bottom: 2rem;
    opacity: 0.95;
}

.cta-button {
    background: var(--primary-yellow);
    color: var(--text-dark);
    border: none;
    padding: 1rem 2rem;
    min-height: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    box-shadow: var(--shadow-md);
}

.cta-button:hover {
    background: #ffd700;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

/* Tariffs Grid */
.tariffs-grid {
    padding: 3rem 1rem;
    background: var(--bg-light);
}

.section-title {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--text-dark);
}

.cards-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.tariff-card {
    background: var(--white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

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

.tariff-card img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    border-radius: var(--radius-sm);
    margin-bottom: 1rem;
}

.tariff-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

.tariff-price {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-yellow);
    margin-bottom: 1rem;
}

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

.tariff-features li {
    padding: 0.5rem 0;
    border-bottom: 1px solid #eee;
}

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

/* Company Description */
.company-description {
    padding: 3rem 1rem;
    background: var(--white);
}

.description-content {
    max-width: 1200px;
    margin: 0 auto;
}

.description-content h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 2rem;
    color: var(--primary-blue);
}

.description-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.description-item h3 {
    font-size: 1.3rem;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.description-item p {
    color: var(--text-gray);
    line-height: 1.8;
}

/* Testimonials */
.testimonials-section {
    padding: 3rem 1rem;
    background: var(--bg-light);
}

.testimonials-container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
    max-width: 1200px;
    margin: 0 auto;
}

.testimonial-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    text-align: center;
    transition: var(--transition);
}

.testimonial-card:hover {
    box-shadow: var(--shadow-md);
}

.testimonial-avatar {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    object-fit: cover;
    margin-bottom: 1rem;
}

.testimonial-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.3rem;
}

.testimonial-role {
    color: var(--text-gray);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.testimonial-text {
    color: var(--text-dark);
    line-height: 1.6;
    margin-bottom: 1rem;
}

.testimonial-rating {
    color: var(--primary-yellow);
    font-size: 1.2rem;
}

/* Contact Form */
.contact-form-section {
    padding: 3rem 1rem;
    background: linear-gradient(135deg, var(--primary-blue), var(--dark-blue));
}

.form-container {
    max-width: 600px;
    margin: 0 auto;
    background: var(--white);
    padding: 2rem;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.form-container h2 {
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--primary-blue);
}

.form-subtitle {
    text-align: center;
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.connection-form {
    display: flex;
    flex-direction: column;
}

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

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

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
    width: 100%;
    min-height: 48px;
    padding: 0.75rem;
    border: 2px solid #e0e0e0;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    transition: var(--transition);
}

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

.form-group input:valid {
    border-color: #4caf50;
}

.form-group input:invalid:not(:placeholder-shown) {
    border-color: #f44336;
}

.checkbox-group {
    display: flex;
    align-items: center;
}

.checkbox-group input[type="checkbox"] {
    margin-right: 0.5rem;
    width: 20px;
    height: 20px;
}

.submit-button {
    min-height: 50px;
    background: var(--primary-yellow);
    color: var(--text-dark);
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    background: #ffd700;
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* FAQ Accordion */
.faq-section {
    padding: 3rem 1rem;
    background: var(--white);
}

.accordion-container {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    margin-bottom: 1rem;
    border: 1px solid #e0e0e0;
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.accordion-header {
    width: 100%;
    padding: 1.25rem;
    background: var(--white);
    border: none;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.accordion-header:hover {
    background: var(--light-blue);
}

.accordion-header.active {
    background: var(--primary-blue);
    color: var(--white);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background: var(--bg-light);
}

.accordion-content.active {
    max-height: 300px;
}

.accordion-content p {
    padding: 1.25rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* Footer */
.main-footer {
    background: var(--text-dark);
    color: var(--white);
    padding: 2rem 1rem 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
    padding-bottom: 2rem;
    border-bottom: 1px solid #444;
}

.footer-column h3 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--primary-yellow);
}

.footer-column p,
.footer-column a {
    color: #ccc;
    text-decoration: none;
    line-height: 2;
    transition: var(--transition);
}

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

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

.footer-bottom {
    text-align: center;
    padding-top: 1rem;
    color: #999;
}

/* Cookie Banner */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(26, 26, 26, 0.95);
    color: var(--white);
    padding: 1.5rem;
    z-index: 9999;
    box-shadow: 0 -4px 12px rgba(0,0,0,0.3);
    animation: slideUp 0.3s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

.cookie-banner.hidden {
    display: none;
}

.cookie-banner p {
    margin-bottom: 1rem;
    line-height: 1.5;
}

.cookie-banner button {
    min-height: 40px;
    padding: 0.5rem 1.5rem;
    margin-right: 1rem;
    margin-bottom: 0.5rem;
    border: none;
    border-radius: var(--radius-sm);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

#cookie-accept {
    background: var(--primary-yellow);
    color: var(--text-dark);
}

#cookie-accept:hover {
    background: #ffd700;
}

#cookie-decline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

#cookie-decline:hover {
    background: var(--white);
    color: var(--text-dark);
}

/* Tablet Styles */
@media (min-width: 576px) {
    .cards-container,
    .testimonials-container {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .cookie-banner {
        padding: 1.5rem 2rem;
    }
    
    .cookie-banner button {
        margin-bottom: 0;
    }
}

@media (min-width: 768px) {
    .hero-section h1 {
        font-size: 2.5rem;
    }
    
    .section-title {
        font-size: 2.5rem;
    }
    
    .description-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .mobile-menu-toggle {
        display: none;
    }
    
    .nav-menu {
        display: flex;
    }
    
    .cards-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-container {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Desktop Styles */
@media (min-width: 1024px) {
    .hero-section h1 {
        font-size: 3rem;
    }
    
    .hero-subtitle {
        font-size: 1.3rem;
    }
    
    .cards-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .testimonials-container {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .footer-content {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .cookie-banner {
        padding: 2rem 3rem;
        display: flex;
        align-items: center;
        justify-content: space-between;
    }
    
    .cookie-banner p {
        margin-bottom: 0;
        margin-right: 2rem;
        flex: 1;
    }
    
    .cookie-banner button {
        margin-bottom: 0;
    }
}

@media (min-width: 1200px) {
    .testimonials-container {
        grid-template-columns: repeat(5, 1fr);
    }
}