:root {
    --color-dark: #111827;
    --color-dark-alt: #1a202c;
    --color-light: #f9fafb;
    --color-slate: #94a3b8;
    --color-accent: #dc2626;
    --color-accent-hover: #b91c1c;
    --color-white: #ffffff;
    
    --font-primary: 'Outfit', sans-serif;
    --font-secondary: 'Inter', sans-serif;
    
    --header-height: 80px;
    --border-radius: 8px;
    --card-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --transition-speed: 0.3s ease;
}

/* --- RESET & BASE --- */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    font-family: var(--font-secondary);
    background-color: var(--color-light);
    color: var(--color-dark);
    line-height: 1.6;
    font-size: 16px;
}

h1, h2, h3, h4 {
    font-family: var(--font-primary);
    font-weight: 700;
    line-height: 1.2;
}

h1 { font-size: 3.5rem; color: var(--color-white); }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.2rem; }

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

a:hover {
    color: var(--color-accent-hover);
}

ul {
    list-style: none;
}

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

.section-padding {
    padding: 80px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 20px;
}

.section-subtitle {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 50px auto;
    color: var(--color-slate);
    font-size: 1.1rem;
}

/* --- BUTTONS --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: var(--border-radius);
    font-family: var(--font-primary);
    font-weight: 700;
    text-transform: uppercase;
    border: 2px solid transparent;
    cursor: pointer;
    transition: all var(--transition-speed);
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.1rem;
}

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

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border-color: var(--color-white);
}

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

/* --- HEADER --- */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
    transition: all var(--transition-speed);
}

#main-header.scrolled {
    background-color: var(--color-white);
    box-shadow: var(--card-shadow);
}

#main-header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo {
    font-family: var(--font-primary);
    font-weight: 900;
    font-size: 1.8rem;
    color: var(--color-white);
}

#main-header.scrolled .logo {
    color: var(--color-dark);
}

.nav-links ul {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--color-white);
    font-weight: 600;
    padding: 5px 0;
    position: relative;
}

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

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

#main-header.scrolled .nav-links a {
    color: var(--color-dark);
}

#menu-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    color: var(--color-white);
}
#main-header.scrolled #menu-toggle {
    color: var(--color-dark);
}
#menu-toggle .lucide {
    width: 32px;
    height: 32px;
}

/* --- HERO SECTION --- */
#hero {
    min-height: 100vh;
    background: linear-gradient(rgba(17, 24, 39, 0.8), rgba(17, 24, 39, 0.8)), 
                radial-gradient(circle, rgba(29, 39, 57, 0.8) 0%, rgba(17, 24, 39, 1) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding-top: var(--header-height);
}

.hero-content {
    max-width: 900px;
}

.tagline {
    font-size: 1.2rem;
    color: var(--color-slate);
    margin: 20px 0 40px 0;
}

.hero-cta {
    display: flex;
    justify-content: center;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-ratings {
    display: flex;
    justify-content: center;
    gap: 40px;
    margin-top: 60px;
    color: var(--color-white);
}

.rating {
    display: flex;
    flex-direction: column;
}

.rating-score {
    font-family: var(--font-primary);
    font-weight: 700;
    font-size: 2rem;
    color: var(--color-white);
}

.rating-source {
    color: var(--color-slate);
    font-size: 0.9rem;
}

/* --- SERVICES SECTION --- */
#services {
    background-color: var(--color-white);
}
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}
.service-card {
    background: var(--color-light);
    padding: 40px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid #e5e7eb;
    transition: all var(--transition-speed);
}
.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--card-shadow);
}
.service-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto 20px auto;
    background: var(--color-accent);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}
.service-card h3 {
    margin-bottom: 10px;
}

/* --- WHY CHOOSE US SECTION --- */
#why-us {
    background: var(--color-dark);
    color: var(--color-light);
}
#why-us h2, #why-us .section-subtitle {
    color: var(--color-light);
}
.why-us-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    text-align: center;
}
.why-us-item i {
    color: var(--color-accent);
    width: 48px;
    height: 48px;
    margin-bottom: 15px;
}
.why-us-item h4 {
    margin-bottom: 10px;
}
.why-us-item p {
    color: var(--color-slate);
}

/* --- TESTIMONIALS SECTION --- */
#testimonials {
    background: var(--color-light);
}
.testimonial-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}
.testimonial-card {
    background: var(--color-white);
    padding: 30px;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    border-top: 4px solid var(--color-accent);
}
.testimonial-card .quote {
    font-style: italic;
    margin-bottom: 20px;
    color: var(--color-dark-alt);
}
.testimonial-card .author {
    font-weight: 700;
    font-family: var(--font-primary);
}

/* --- CONTACT SECTION --- */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}
.contact-info ul {
    margin-top: 20px;
}
.contact-info li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-size: 1.1rem;
}
.contact-info i {
    color: var(--color-accent);
}
.contact-info .hours {
    margin-top: 30px;
    font-size: 1rem;
}
.hours li {
    justify-content: space-between;
    max-width: 300px;
}
.contact-map iframe {
    border-radius: var(--border-radius);
    height: 450px;
    width: 100%;
}

/* --- FOOTER --- */
footer {
    background-color: var(--color-dark);
    color: var(--color-slate);
    padding: 60px 0 20px 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.footer-grid h4 {
    color: var(--color-white);
    margin-bottom: 15px;
}

.footer-links ul li {
    margin-bottom: 10px;
}

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

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

.footer-social a {
    margin-right: 15px;
    color: var(--color-slate);
}

.footer-social a:hover {
    color: var(--color-white);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid var(--color-dark-alt);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- SCROLL REVEAL ANIMATION --- */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* --- RESPONSIVE DESIGN --- */
@media (max-width: 992px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; }

    .header-cta { display: none; }
    #menu-toggle { display: block; }
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--color-dark);
        flex-direction: column;
        justify-content: center;
        align-items: center;
        transition: right var(--transition-speed);
    }
    .nav-links.active {
        right: 0;
    }
    .nav-links ul {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    .nav-links a {
        color: var(--color-white);
        font-size: 1.5rem;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.2rem; }
    
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-social {
        margin-top: 20px;
    }

    .hero-cta {
        flex-direction: column;
        align-items: center;
    }
}