/* Reset and Base Styles */
:root {
    --primary-color: #00a8cc;
    --secondary-color: #005c70;
    --light-bg: #ffffff;
    --lighter-bg: #f8f9fa;
    --dark-text: #2c3e50;
    --gray-text: #6c757d;
    --card-bg: #ffffff;
    --transition: all 0.3s ease;
    --section-spacing: 5rem;
    --block-spacing: 2rem;
    --text-spacing: 1rem;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    background-color: var(--light-bg);
    color: var(--dark-text);
    line-height: 1.6;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: var(--text-spacing);
    color: var(--dark-text);
}

h1 {
    font-size: 3.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

h2 {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--block-spacing);
    position: relative;
    padding-bottom: 1rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 3px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    border-radius: 2px;
}

h3 {
    font-size: 1.5rem;
}

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

/* Header and Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    padding: 1rem 5%;
    background-color: rgba(255, 255, 255, 0.95);
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
}

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-color);
}

.nav-menu {
    margin-left: auto;
    margin-right: 2rem;
}

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

.nav-menu a {
    color: var(--dark-text);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    color: var(--dark-text);
    font-size: 1.5rem;
    cursor: pointer;
    padding: 0.5rem;
}

.phone-button {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    text-decoration: none;
    border-radius: 50px;
    transition: var(--transition);
    box-shadow: 0 4px 15px rgba(0, 168, 204, 0.3);
}

.phone-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 168, 204, 0.4);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: var(--section-spacing) 1rem;
    background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)),
                url('img/bg.jpg');
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}

.hero-content {
    max-width: 800px;
    margin: 0 auto;
}

.cta-buttons {
    display: flex;
    gap: var(--block-spacing);
    justify-content: center;
    margin-top: var(--block-spacing);
}

.cta-primary, .cta-secondary {
    padding: 1rem 2rem;
    border-radius: 50px;
    font-weight: 600;
    transition: var(--transition);
    cursor: pointer;
}

.cta-primary {
    background: linear-gradient(45deg, var(--primary-color), var(--secondary-color));
    color: white;
    border: none;
    box-shadow: 0 4px 15px rgba(0, 168, 204, 0.3);
}

.cta-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    text-decoration: none;
}

.cta-primary:hover, .cta-secondary:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(0, 168, 204, 0.4);
}

/* Services Section */
.services {
    padding: var(--section-spacing) 1rem;
    background-color: var(--lighter-bg);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.service-card {
    background-color: var(--card-bg);
    padding: var(--block-spacing);
    border-radius: 15px;
    text-align: center;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--text-spacing);
}

/* Why Choose Us Section */
.why-us {
    padding: var(--section-spacing) 1rem;
    background: linear-gradient(rgba(255, 255, 255, 0.5), rgba(255, 255, 255, 0.5)),
                url('img/bg.jpg');
    background-attachment: fixed;
    background-position: center;
    background-size: cover;
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    max-width: 1200px;
    margin: 0 auto;
}

.benefit {
    text-align: center;
    padding: var(--block-spacing);
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 15px;
    backdrop-filter: blur(10px);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    transition: var(--transition);
}

.benefit:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.benefit i {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: var(--text-spacing);
}

/* About Section */
.about {
    padding: var(--section-spacing) 1rem;
    background-color: var(--lighter-bg);
}

.about-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    background-color: var(--card-bg);
    padding: var(--block-spacing);
    border-radius: 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

/* Contact Section */
.contact {
    padding: var(--section-spacing) 1rem;
    background-color: var(--light-bg);
}

.contact-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--block-spacing);
    text-align: center;
}

.contact-info-column {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--text-spacing);
    padding: var(--block-spacing);
    background-color: var(--lighter-bg);
    border-radius: 15px;
    transition: var(--transition);
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.contact-info-column:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.contact-info-column i {
    font-size: 2rem;
    color: var(--primary-color);
}

.contact-info-column p {
    margin: 0;
    line-height: 1.4;
}

/* Footer */
.footer {
    background-color: var(--lighter-bg);
    padding: var(--section-spacing) 1rem 1rem;
    color: var(--dark-text);
}

.footer-content {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--block-spacing);
}

.footer-column h3 {
    color: var(--primary-color);
    margin-bottom: var(--text-spacing);
}

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

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

.footer-column ul li a {
    color: var(--gray-text);
    text-decoration: none;
    transition: var(--transition);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--block-spacing);
    margin-top: var(--block-spacing);
    border-top: 1px solid rgba(0, 0, 0, 0.1);
    color: var(--gray-text);
}

/* Responsive Design */
@media (max-width: 768px) {
    :root {
        --section-spacing: 3rem;
        --block-spacing: 1.5rem;
        --text-spacing: 0.75rem;
    }

    h1 {
        font-size: 2.5rem;
    }

    h2 {
        font-size: 2rem;
    }

    .cta-buttons {
        flex-direction: column;
        gap: 1rem;
    }

    .header {
        padding: 1rem;
    }

    .logo {
        font-size: 1.2rem;
    }

    .phone-button {
        display: none;
    }

    .contact-container {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--light-bg);
        padding: 2rem;
        transition: var(--transition);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-menu ul {
        flex-direction: column;
        gap: 1rem;
    }

    .mobile-menu-btn {
        display: block;
    }

    .services-grid,
    .benefits-grid {
        grid-template-columns: 1fr;
    }
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.service-card,
.benefit,
.about-content,
.contact-container {
    animation: fadeIn 0.6s ease-out forwards;
}