/* CSS Variables */
:root {
    --primary-color: #d4af37;
    --secondary-color: #1a1a1a;
    --text-light: #ffffff;
    --text-dark: #333333;
    --text-gray: #888888;
    --bg-dark: #0a0a0a;
    --bg-darker: #050505;
    --accent-color: #c9a227;
    --transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Side Navigation */
.side-nav {
    position: fixed;
    left: 0;
    top: 0;
    width: 280px;
    height: 100vh;
    background: var(--bg-darker);
    border-right: 1px solid rgba(212, 175, 55, 0.1);
    display: flex;
    flex-direction: column;
    padding: 3rem 2rem;
    z-index: 1000;
}

.nav-brand {
    margin-bottom: 4rem;
}

.nav-logo {
    width: 120px;
    height: auto;
}

.nav-menu {
    list-style: none;
    flex: 1;
}

.nav-menu li {
    margin-bottom: 2rem;
}

.nav-link {
    color: var(--text-gray);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: var(--transition);
    display: block;
    padding: 0.5rem 0;
    position: relative;
}

.nav-link::before {
    content: '';
    position: absolute;
    left: -2rem;
    top: 50%;
    transform: translateY(-50%);
    width: 0;
    height: 2px;
    background: var(--primary-color);
    transition: var(--transition);
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.nav-link:hover::before,
.nav-link.active::before {
    width: 1rem;
}

.nav-footer {
    color: var(--text-gray);
    font-size: 0.9rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

/* Main Content */
.main-content {
    margin-left: 280px;
}

/* Hero Section */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    background: linear-gradient(135deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 50%, rgba(212, 175, 55, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(212, 175, 55, 0.05) 0%, transparent 50%);
}

.hero-content {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 4rem;
    position: relative;
    z-index: 1;
}

.hero-label {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 2rem;
    max-width: 900px;
    background: linear-gradient(135deg, var(--text-light) 0%, var(--primary-color) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--text-gray);
    max-width: 700px;
    margin-bottom: 3rem;
    line-height: 1.8;
}

.hero-buttons {
    display: flex;
    gap: 1.5rem;
}

.btn {
    padding: 1rem 2.5rem;
    border-radius: 0;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: var(--transition);
    display: inline-block;
    border: 2px solid transparent;
}

.btn-primary {
    background: var(--primary-color);
    color: var(--bg-dark);
    border-color: var(--primary-color);
}

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

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

.btn-secondary:hover {
    background: var(--text-light);
    color: var(--bg-dark);
    transform: translateY(-2px);
}

.scroll-indicator {
    position: absolute;
    bottom: 3rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: var(--text-gray);
    font-size: 0.85rem;
}

.scroll-arrow {
    width: 2px;
    height: 40px;
    background: var(--primary-color);
    margin: 1rem auto 0;
    animation: scrollDown 2s infinite;
}

@keyframes scrollDown {
    0%, 100% { transform: translateY(0); opacity: 0; }
    50% { transform: translateY(10px); opacity: 1; }
}

/* Section Styles */
section {
    padding: 8rem 4rem;
}

.section-label {
    display: inline-block;
    color: var(--primary-color);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    color: var(--text-light);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-gray);
    max-width: 900px;
    line-height: 1.8;
}

/* Services Section */
.services-section {
    background: var(--bg-darker);
}

.section-header {
    max-width: 1200px;
    margin: 0 auto 5rem;
}

.services-container {
    max-width: 1200px;
    margin: 0 auto;
    display: grid;
    gap: 3rem;
}

.service-item {
    border-left: 2px solid rgba(212, 175, 55, 0.2);
    padding-left: 3rem;
    transition: var(--transition);
}

.service-item:hover {
    border-left-color: var(--primary-color);
}

.service-number {
    font-size: 1rem;
    color: var(--primary-color);
    font-weight: 700;
    margin-bottom: 1rem;
}

.service-title {
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--text-light);
}

.service-description {
    color: var(--text-gray);
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.service-link {
    color: var(--primary-color);
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.service-link:hover {
    letter-spacing: 1px;
}

/* Expertise Section */
.expertise-section {
    background: var(--bg-dark);
}

.expertise-grid {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.expertise-image {
    position: relative;
    overflow: hidden;
}

.expertise-image img {
    width: 100%;
    height: 600px;
    object-fit: cover;
    transition: var(--transition);
}

.image-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(to top, rgba(0,0,0,0.9) 0%, transparent 100%);
    padding: 3rem;
    transform: translateY(100%);
    transition: var(--transition);
}

.expertise-image:hover .image-overlay {
    transform: translateY(0);
}

.expertise-image:hover img {
    transform: scale(1.05);
}

.overlay-content h3 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.overlay-content p {
    color: var(--text-light);
}

.expertise-title {
    font-size: 2.5rem;
    margin-bottom: 2rem;
}

.expertise-text {
    color: var(--text-gray);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.stat-item {
    text-align: center;
    padding: 2rem;
    background: rgba(212, 175, 55, 0.05);
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.stat-label {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Contact Section */
.contact-section {
    background: var(--bg-darker);
}

.contact-container {
    max-width: 1400px;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
}

.contact-title {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.contact-description {
    color: var(--text-gray);
    margin-bottom: 3rem;
    line-height: 1.8;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-bottom: 3rem;
}

.contact-detail-item {
    display: flex;
    gap: 1.5rem;
}

.detail-icon {
    font-size: 2rem;
    width: 60px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    flex-shrink: 0;
}

.detail-content h4 {
    color: var(--primary-color);
    margin-bottom: 0.5rem;
    font-size: 1.1rem;
}

.detail-content p {
    color: var(--text-gray);
    line-height: 1.6;
}

.detail-content a {
    color: var(--text-gray);
    text-decoration: none;
    transition: var(--transition);
}

.detail-content a:hover {
    color: var(--primary-color);
}

.business-hours {
    padding: 2rem;
    background: rgba(212, 175, 55, 0.05);
    border-left: 3px solid var(--primary-color);
}

.business-hours h4 {
    color: var(--primary-color);
    margin-bottom: 1rem;
}

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

/* Contact Form */
.contact-form-wrapper {
    background: var(--bg-dark);
    padding: 3rem;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.contact-form h3 {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

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

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1rem;
    background: var(--bg-darker);
    border: 1px solid rgba(212, 175, 55, 0.2);
    color: var(--text-light);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
}

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

.form-group textarea {
    resize: vertical;
}

.btn-full {
    width: 100%;
}

/* Footer */
.footer {
    background: var(--bg-darker);
    padding: 4rem;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    text-align: center;
}

.footer-logo {
    width: 150px;
    height: auto;
    margin-bottom: 1rem;
}

.footer-tagline {
    color: var(--text-gray);
    margin-bottom: 2rem;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin-bottom: 2rem;
}

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

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-bottom p {
    color: var(--text-gray);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1200px) {
    .side-nav {
        width: 220px;
    }

    .main-content {
        margin-left: 220px;
    }

    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 968px) {
    .side-nav {
        width: 100%;
        height: auto;
        position: relative;
        padding: 2rem;
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }

    .main-content {
        margin-left: 0;
    }

    .nav-menu {
        display: flex;
        gap: 2rem;
        margin-bottom: 0;
    }

    .nav-menu li {
        margin-bottom: 0;
    }

    .nav-link::before {
        display: none;
    }

    .nav-footer {
        display: none;
    }

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

    .expertise-grid,
    .contact-container {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .stats-grid {
        grid-template-columns: 1fr;
    }

    section {
        padding: 5rem 2rem;
    }

    .hero-content {
        padding: 0 2rem;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

    .section-title {
        font-size: 2rem;
    }

    .service-item {
        padding-left: 1.5rem;
    }

    .nav-menu {
        flex-direction: column;
        gap: 0.5rem;
    }
}