/* Custom Properties */
:root {
    --bg-color: #0d0d0d;
    --text-color: #f2f2f2;
    --accent-color: #DEA503;
    --card-bg: #1a1a1a;
    --border-color: #333333;
    --font-primary: 'Inter', sans-serif;
    --transition-speed: 0.3s;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    background-color: var(--bg-color);
    color: var(--text-color);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

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

.section-padding {
    padding: 100px 0;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

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

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 10px;
    letter-spacing: -0.5px;
}

.accent-line {
    height: 4px;
    width: 60px;
    background-color: var(--accent-color);
    margin: 0 auto;
    border-radius: 2px;
}

.section-title.left .accent-line {
    margin: 0;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 15px 30px;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-speed) ease;
    border: none;
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-color);
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(222, 165, 3, 0.3);
}

.btn-secondary {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--text-color);
}

.btn-secondary:hover {
    background-color: var(--text-color);
    color: #000;
    transform: translateY(-3px);
}

.btn-outline {
    border: 2px solid var(--accent-color);
    color: var(--accent-color);
    padding: 8px 20px;
    border-radius: 4px;
    transition: all var(--transition-speed) ease;
}

.btn-outline:hover {
    background-color: var(--accent-color);
    color: #000;
}

.btn-outline-dark {
    border: 2px solid var(--text-color);
    color: var(--text-color);
    padding: 12px 25px;
    border-radius: 4px;
    transition: all var(--transition-speed);
}

.btn-outline-dark:hover {
    background-color: var(--text-color);
    color: var(--bg-color);
}

.btn-block {
    display: block;
    width: 100%;
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 20px 0;
    z-index: 1000;
    transition: all 0.4s ease;
}

.navbar.scrolled {
    background-color: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    padding: 15px 0;
    box-shadow: 0 4px 20px rgba(0,0,0,0.5);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.logo span {
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn-outline)::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-color);
    transition: width var(--transition-speed) ease;
}

.nav-links a:not(.btn-outline):hover::after {
    width: 100%;
}

.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-color);
    transition: all 0.3s ease;
}

/* Hero Section */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: url('https://images.unsplash.com/photo-1600539744439-d3e91d90f2aa?auto=format&fit=crop&q=80&w=1920') center/cover no-repeat;
    text-align: center;
    padding: 0 20px;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(0,0,0,0.6), rgba(13,13,13,1));
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
}

.hero h1 {
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 20px;
}

.hero p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    color: #cccccc;
}

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

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--card-bg);
    padding: 40px 30px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
    text-align: center;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.5);
    border-color: var(--accent-color);
}

.service-card .icon {
    width: 60px;
    height: 60px;
    margin: 0 auto 20px;
    color: var(--accent-color);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
}

.service-card p {
    color: #aaaaaa;
    margin-bottom: 20px;
    font-size: 0.95rem;
}

.price-range {
    font-weight: 800;
    color: var(--accent-color);
    font-size: 1.1rem;
}

/* Before & After Gallery */
.gallery {
    background-color: #111111;
}

.comparison-slider {
    position: relative;
    width: 100%;
    max-width: 900px;
    margin: 0 auto;
    height: 60vh;
    min-height: 400px;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.comparison-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

.comparison-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.comparison-image.after {
    clip-path: polygon(50% 0, 100% 0, 100% 100%, 50% 100%);
}

.comparison-image .label {
    position: absolute;
    top: 20px;
    background-color: rgba(0,0,0,0.7);
    color: #fff;
    padding: 8px 16px;
    border-radius: 4px;
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(4px);
}

.comparison-image.before .label { left: 20px; }
.comparison-image.after .label { right: 20px; }

.slider-handle {
    position: absolute;
    top: 0;
    left: 50%;
    width: 4px;
    height: 100%;
    background-color: var(--accent-color);
    transform: translateX(-50%);
    pointer-events: none;
}

.slider-arrows {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 40px;
    height: 40px;
    background-color: var(--accent-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #000;
    box-shadow: 0 0 15px rgba(0,0,0,0.5);
}

.slider-input {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    cursor: ew-resize;
    z-index: 10;
}

/* Why Choose Us */
.why-us-content {
    display: flex;
    align-items: center;
    gap: 60px;
}

.why-us-text {
    flex: 1;
}

.features-list {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.features-list li {
    display: flex;
    gap: 20px;
}

.icon-check {
    width: 30px;
    height: 30px;
    background-color: var(--accent-color);
    color: #000;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
    margin-top: 5px;
}

.features-list h4 {
    font-size: 1.2rem;
    margin-bottom: 5px;
}

.features-list p {
    color: #aaaaaa;
}

.why-us-image {
    flex: 1;
    border-radius: 8px;
    overflow: hidden;
    position: relative;
}

.why-us-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    box-shadow: inset 0 0 40px rgba(0,0,0,0.5);
}

/* Pricing */
.pricing {
    background-color: #111111;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    align-items: center;
}

.pricing-card {
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    padding: 40px;
    text-align: center;
    position: relative;
    transition: transform 0.3s ease;
}

.pricing-card:hover {
    transform: translateY(-10px);
}

.pricing-card.popular {
    border-color: var(--accent-color);
    background-color: #1c1c1c;
    transform: scale(1.05);
    z-index: 2;
    box-shadow: 0 20px 40px rgba(0,0,0,0.6);
}

.pricing-card.popular:hover {
    transform: scale(1.05) translateY(-10px);
}

.popular-badge {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translate(-50%, -50%);
    background-color: var(--accent-color);
    color: #000;
    padding: 5px 15px;
    border-radius: 20px;
    font-weight: bold;
    font-size: 0.85rem;
    text-transform: uppercase;
}

.card-header {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid var(--border-color);
}

.card-header h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #aaaaaa;
}

.pricing-card.popular .card-header h3 {
    color: var(--text-color);
}

.price {
    font-size: 3rem;
    font-weight: 800;
}

.price span {
    font-size: 1rem;
    color: #777777;
    font-weight: normal;
}

.card-body ul {
    margin-bottom: 40px;
}

.card-body li {
    margin-bottom: 15px;
    color: #cccccc;
}

/* Testimonials */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.stars {
    color: var(--accent-color);
    font-size: 1.2rem;
    margin-bottom: 20px;
}

.testimonial-card p {
    font-style: italic;
    color: #cccccc;
    margin-bottom: 20px;
}

.author {
    font-weight: 600;
    color: var(--accent-color);
}

/* Contact Section */
.contact {
    background-color: #111111;
}

.contact-wrapper {
    display: flex;
    gap: 60px;
}

.contact-info {
    flex: 1;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.contact-info > p {
    color: #aaaaaa;
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.method {
    display: flex;
    align-items: center;
    gap: 20px;
}

.method .icon {
    font-size: 2rem;
}

.method h5 {
    font-size: 1.1rem;
    margin-bottom: 5px;
}

.method p {
    color: #aaaaaa;
}

.contact-form {
    flex: 1;
    background-color: var(--card-bg);
    padding: 40px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.form-group {
    margin-bottom: 20px;
}

.form-group input,
.form-group select {
    width: 100%;
    padding: 15px;
    background-color: #111111;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    color: var(--text-color);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color var(--transition-speed);
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--accent-color);
}

/* Footer */
.footer {
    background-color: #050505;
    padding: 60px 0 20px;
    border-top: 1px solid #1a1a1a;
}

.footer-top {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-brand p {
    margin-top: 15px;
    color: #aaaaaa;
    font-size: 0.9rem;
}

.footer-links h4,
.footer-social h4 {
    margin-bottom: 20px;
    font-size: 1.2rem;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links a {
    color: #aaaaaa;
    transition: color var(--transition-speed);
}

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

.social-icons {
    display: flex;
    gap: 15px;
}

.social-icons a {
    color: #aaaaaa;
    transition: color var(--transition-speed);
}

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

.footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #1a1a1a;
    color: #777777;
    font-size: 0.85rem;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

.fade-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

/* Responsive */
@media (max-width: 992px) {
    .why-us-content, .contact-wrapper {
        flex-direction: column;
    }
    .pricing-card.popular {
        transform: scale(1);
    }
    .pricing-card.popular:hover {
        transform: translateY(-10px);
    }
    .hero h1 {
        font-size: 3rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: rgba(13,13,13,0.98);
        flex-direction: column;
        justify-content: center;
        transition: left 0.4s ease;
    }
    
    .nav-links.active {
        left: 0;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 6px);
    }
    
    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }
    
    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -6px);
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-buttons {
        flex-direction: column;
    }

    .section-padding {
        padding: 60px 0;
    }
}