/* ===== GLOBAL STYLES ===== */
:root {
    /* Light Mode Colors */
    --primary-color: #2563eb;
    --primary-color-dark: #1d4ed8;
    --secondary-color: #10b981;
    --text-color: #1f2937;
    --text-color-light: #6b7280;
    --background-color: #ffffff;
    --card-background: #f9fafb;
    --border-color: #e5e7eb;
    --shadow-color: rgba(0, 0, 0, 0.1);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --gradient-start: #3b82f6;
    --gradient-end: #2563eb;

    /* Transitions */
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    /* Dark Mode Colors */
    --primary-color: #3b82f6;
    --primary-color-dark: #2563eb;
    --secondary-color: #10b981;
    --text-color: #f9fafb;
    --text-color-light: #d1d5db;
    --background-color: #111827;
    --card-background: #1f2937;
    --border-color: #374151;
    --shadow-color: rgba(0, 0, 0, 0.3);
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --danger-color: #ef4444;
    --gradient-start: #3b82f6;
    --gradient-end: #2563eb;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-color);
    background-color: var(--background-color);
    line-height: 1.6;
    transition: background-color var(--transition-speed), color var(--transition-speed);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

section {
    padding: 5rem 0;
}

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

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

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

.section-header {
    text-align: center;
    margin-bottom: 3rem;
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-header h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -10px;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--primary-color);
}

.section-header p {
    color: var(--text-color-light);
    font-size: 1.1rem;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    border-radius: 0.375rem;
    cursor: pointer;
    transition: all var(--transition-speed);
    text-align: center;
    text-decoration: none;
    border: none;
}

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

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

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

.btn-secondary:hover {
    background-color: #0da271;
    color: white;
    transform: translateY(-2px);
}

.btn i {
    margin-right: 0.5rem;
}

.whatsapp-btn {
    background-color: #25d366;
}

.whatsapp-btn:hover {
    background-color: #1da851;
}

/* ===== HEADER & NAVIGATION ===== */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background-color: var(--background-color);
    box-shadow: 0 2px 10px var(--shadow-color);
    transition: background-color var(--transition-speed), box-shadow var(--transition-speed);
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    height: 50px;
    display: flex;
    align-items: center;
}

.logo img {
    height: 100%;
    object-fit: contain;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-left: 0.75rem;
    transition: color var(--transition-speed);
}

.logo-light {
    display: block;
}

.logo-dark {
    display: none;
}

[data-theme="dark"] .logo-light {
    display: none;
}

[data-theme="dark"] .logo-dark {
    display: block;
}

.nav-links {
    display: flex;
    list-style: none;
}

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

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    position: relative;
}

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

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

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

.nav-controls {
    display: flex;
    align-items: center;
}

.theme-toggle {
    background: none;
    border: none;
    color: var(--text-color);
    font-size: 1.25rem;
    cursor: pointer;
    margin-left: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    transition: background-color var(--transition-speed);
}

.theme-toggle:hover {
    background-color: var(--card-background);
}

.theme-toggle .fa-sun {
    display: none;
}

.theme-toggle .fa-moon {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-sun {
    display: block;
}

[data-theme="dark"] .theme-toggle .fa-moon {
    display: none;
}

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

/* ===== HERO SECTION ===== */
.hero {
    background: linear-gradient(135deg, var(--gradient-start), var(--gradient-end));
    color: white;
    padding: 10rem 0 6rem;
    position: relative;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('it.jpg');
    background-size: cover;
    background-position: center;
    opacity: 0.1;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.hero h1 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero p {
    font-size: 1.25rem;
    margin-bottom: 2rem;
    font-weight: 300;
}

.hero-ctas {
    display: flex;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

/* ===== SLIDER SECTION ===== */
.slider-section {
    padding: 4rem 0;
    background-color: var(--card-background);
}

.slider {
    position: relative;
    overflow: hidden;
    border-radius: 0.5rem;
    box-shadow: 0 4px 20px var(--shadow-color);
}

.slider-track {
    display: flex;
    transition: transform 0.5s ease-in-out;
    height: 500px;
}

.slide {
    min-width: 100%;
    display: flex;
    flex-direction: row;
    position: relative;
}

.slide-content {
    flex: 1;
    padding: 3rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background-color: var(--background-color);
}

.slide-image {
    flex: 1;
    background-size: cover;
    background-position: center;
}

.slide h2 {
    font-size: 2.25rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--text-color);
}

.slide p {
    font-size: 1.125rem;
    color: var(--text-color-light);
    margin-bottom: 1.5rem;
}

.slider-controls {
    position: absolute;
    bottom: 1.5rem;
    left: 0;
    width: 100%;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    z-index: 10;
}

.slider-prev,
.slider-next {
    background-color: var(--background-color);
    color: var(--text-color);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 2px 5px var(--shadow-color);
    transition: all var(--transition-speed);
}

.slider-prev:hover,
.slider-next:hover {
    background-color: var(--primary-color);
    color: white;
}

.slider-dots {
    display: flex;
    gap: 0.5rem;
}

.slider-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.5);
    border: none;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.slider-dot.active {
    background-color: var(--primary-color);
    transform: scale(1.2);
}

/* ===== SERVICES SECTION ===== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--card-background);
    border-radius: 0.5rem;
    padding: 2rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 12px 20px var(--shadow-color);
    border-color: var(--primary-color);
}

.service-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
    display: inline-block;
    transition: transform var(--transition-speed);
}

.service-card:hover .service-icon {
    transform: scale(1.2);
}

.service-card h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-color-light);
}

/* ===== ABOUT SECTION ===== */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
    margin-bottom: 4rem;
}

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.about-image .image-container {
    width: 100%;
    height: 400px;
    border-radius: 0.5rem;
    background-size: cover;
    background-position: center;
    box-shadow: 0 4px 20px var(--shadow-color);
    transition: transform var(--transition-speed);
}

.about-image .image-container:hover {
    transform: scale(1.02);
}

.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    text-align: center;
}

.stat-item {
    background-color: var(--card-background);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    position: relative;
}

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

.stat-label {
    font-size: 1.1rem;
    color: var(--text-color);
}

.stat-unit {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-left: 0.25rem;
}

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

.contact-content {
    display: flex;
    justify-content: center;
    width: 100%;
}

.contact-info {
    display: grid;
    grid-template-columns: repeat(3, minmax(250px, 300px));
    gap: 2rem;
    width: 100%;
    max-width: 1000px;
    justify-content: center;
}

.contact-card {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
    text-align: center;
    transition: all var(--transition-speed);
    border: 1px solid var(--border-color);
}

.contact-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 15px var(--shadow-color);
    border-color: var(--primary-color);
}

.contact-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 1.5rem;
}

.contact-card h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
}

.contact-card p {
    color: var(--text-color-light);
    margin-bottom: 1rem;
}

.contact-card a {
    color: var(--primary-color);
    font-weight: 500;
}

.whatsapp-card .whatsapp-btn {
    margin-top: 1rem;
    background-color: #25d366;
}

.whatsapp-card .whatsapp-btn:hover {
    background-color: #20ba56;
}

@media (max-width: 992px) {
    .contact-info {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        max-width: 600px;
    }
}

.map-container {
    grid-column: span 2;
    height: 300px;
    border-radius: 0.5rem;
    overflow: hidden;
    box-shadow: 0 4px 6px var(--shadow-color);
    margin-top: 1rem;
}

.map-container iframe {
    width: 100%;
    height: 100%;
    border: 0;
}

.contact-form {
    background-color: var(--background-color);
    padding: 2rem;
    border-radius: 0.5rem;
    box-shadow: 0 4px 6px var(--shadow-color);
}

.contact-form h3 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: 0.375rem;
    background-color: var(--card-background);
    color: var(--text-color);
    font-family: 'Poppins', sans-serif;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.25);
}

/* ===== FOOTER ===== */
footer {
    background-color: var(--card-background);
    padding: 4rem 0 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-logo {
    max-width: 180px;
}

.footer-links h4,
.footer-services h4,
.footer-social h4 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.footer-links h4::after,
.footer-services h4::after,
.footer-social h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: -5px;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

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

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

.footer-links a,
.footer-services a {
    color: var(--text-color-light);
    transition: color var(--transition-speed);
}

.footer-links a:hover,
.footer-services a:hover {
    color: var(--primary-color);
    padding-left: 5px;
}

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

.social-icons a {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--background-color);
    color: var(--text-color);
    transition: all var(--transition-speed);
    box-shadow: 0 2px 5px var(--shadow-color);
}

.social-icons a:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-3px);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid var(--border-color);
}

.footer-theme-toggle {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* ===== BACK TO TOP BUTTON ===== */
.back-to-top {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--primary-color);
    color: white;
    width: 50px;
    height: 50px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 10px var(--shadow-color);
    z-index: 99;
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-speed);
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
}

.back-to-top:hover {
    background-color: var(--primary-color-dark);
    transform: translateY(-5px);
}

/* ===== RESPONSIVE STYLES ===== */
@media (max-width: 1024px) {
    html {
        font-size: 15px;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .about-image {
        order: -1;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 14px;
    }
    
    .nav-links {
        position: fixed;
        top: 80px;
        left: 0;
        width: 100%;
        background-color: var(--background-color);
        flex-direction: column;
        align-items: center;
        padding: 2rem 0;
        box-shadow: 0 4px 10px var(--shadow-color);
        transform: translateY(-150%);
        transition: transform var(--transition-speed);
        z-index: 999;
    }
    
    .nav-links.active {
        transform: translateY(0);
    }
    
    .nav-links li {
        margin: 1rem 0;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .slide {
        flex-direction: column;
        height: auto;
    }
    
    .slide-image {
        height: 250px;
    }
    
    .slider-track {
        height: auto;
    }
    
    .contact-info {
        grid-template-columns: 1fr;
    }
    
    .map-container {
        grid-column: span 1;
    }
    
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-logo {
        grid-column: span 2;
        margin-bottom: 1rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .logo-text {
        font-size: 1.4rem;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-ctas {
        flex-direction: column;
        gap: 1rem;
    }
    
    .section-header h2 {
        font-size: 2rem;
    }
    
    .slider-controls {
        bottom: 0.75rem;
    }
    
    .stats-container {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .footer-logo {
        grid-column: span 1;
    }
    
    .logo-text {
        display: none;
    }
}