/* Color Variables - Original Gold Scheme */
:root {
    --color-primary: #0f172a;
    --color-primary-light: #1e293b;
    --color-accent: #d4a574;
    --color-text: #1e293b;
    --color-text-light: #64748b;
    --color-bg: #ffffff;
    --color-bg-secondary: #f1f5f9;
    --color-border: #e2e8f0;
    --color-white: #ffffff;
    --transition: all 0.3s ease;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.6;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

/* Header */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}

.header .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.logo img {
    height: 48px;
    width: auto;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-desktop .nav-link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
}

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

.nav-cta {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: var(--transition);
}

.mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

.mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-mobile {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    padding: 1rem;
    background: var(--color-bg-secondary);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.nav-mobile.active {
    max-height: 400px;
}

.nav-mobile .nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 500;
}

@media (min-width: 768px) {
    .header .container {
        height: auto;
        padding: 1rem 0;
    }

    .nav-desktop {
        display: flex;
        flex-grow: 1;
        margin-left: 2rem;
    }

    .nav-cta {
        display: inline-block;
    }

    .mobile-menu-btn {
        display: none;
    }

    .nav-mobile {
        display: none;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.625rem 1.5rem;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #0d1117;
}

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

.btn-secondary:hover {
    background-color: #c49563;
}

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 5rem 0;
    overflow: hidden;
}

.hero-pattern {
    position: absolute;
    inset: 0;
    opacity: 0.05;
    background-image: linear-gradient(to right, white 1px, transparent 1px), linear-gradient(to bottom, white 1px, transparent 1px);
    background-size: 48px 48px;
    pointer-events: none;
}

.hero .container {
    position: relative;
    z-index: 1;
}

.hero-content {
    max-width: 800px;
    margin-bottom: 3rem;
}

.hero-title {
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 700;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.125rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 2rem;
    max-width: 700px;
}

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

.metric-card {
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    border-radius: 0.75rem;
    padding: 1.25rem;
}

.metric-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(212, 165, 116, 0.15);
    color: var(--color-accent);
    border-radius: 0.5rem;
    margin-bottom: 1rem;
}

.metric-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
}

.metric-card h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.metric-card p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.6);
}

/* Services Section */
.services {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.section-header h2 {
    font-size: clamp(1.875rem, 4vw, 2.25rem);
    font-weight: 700;
    margin-bottom: 1rem;
    color: var(--color-primary);
}

.section-header p {
    font-size: 1.125rem;
    color: var(--color-text-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: 0.75rem;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.service-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.service-icon {
    width: 56px;
    height: 56px;
    margin: 0 auto 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 50%;
}

.service-icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
    stroke: currentColor;
}

.service-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.service-card p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* About Section */
.about {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 1024px) {
    .about-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
}

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

.about-tagline {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
}

.about-text {
    font-size: 0.95rem;
    line-height: 1.8;
    color: var(--color-text-light);
    margin-bottom: 2rem;
}

.about-image {
    border-radius: 1.25rem;
    border: 1px solid var(--color-border);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
}

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

/* Mechanics Section */
.mechanics {
    padding: 5rem 0;
    background-color: var(--color-bg-secondary);
}

.mechanics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.mechanics-card {
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: 0.75rem;
    padding: 1.75rem;
    transition: var(--transition);
}

.mechanics-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.mechanics-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 1rem;
}

.mechanics-icon {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(15, 23, 42, 0.05);
    border-radius: 0.5rem;
    color: var(--color-primary);
}

.mechanics-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
}

.mechanics-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.mechanics-card h3 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--color-primary);
}

.mechanics-card p {
    font-size: 0.875rem;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* Verticals Section */
.verticals {
    padding: 5rem 0;
    background-color: var(--color-bg);
}

.verticals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 3rem;
}

.vertical-card {
    border: 1px solid var(--color-border);
    background: var(--color-white);
    border-radius: 0.75rem;
    overflow: hidden;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: var(--transition);
}

.vertical-card:hover {
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.1);
}

.vertical-image {
    position: relative;
    height: 200px;
    overflow: hidden;
}

.vertical-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.3s ease;
}

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

.vertical-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(15, 23, 42, 0.75), transparent 60%);
}

.vertical-image h3 {
    position: absolute;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    z-index: 2;
}

.vertical-content {
    padding: 1.5rem;
}

.vertical-content p {
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: 5rem 0;
    background-color: var(--color-bg-secondary);
}

.accordion {
    max-width: 900px;
    margin: 0 auto;
    margin-top: 3rem;
}

.accordion-item {
    margin-bottom: 1rem;
}

.accordion-trigger {
    width: 100%;
    border: 1px solid var(--color-border);
    background: var(--color-white);
    padding: 1.25rem;
    border-radius: 0.75rem;
    text-align: left;
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-primary);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: var(--transition);
}

.accordion-trigger:hover {
    border-color: var(--color-accent);
}

.accordion-icon {
    font-size: 1.5rem;
    transition: transform 0.3s ease;
}

.accordion-trigger.active .accordion-icon {
    transform: rotate(45deg);
}

.accordion-content {
    display: none;
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-top: none;
    padding: 1.5rem;
    font-size: 0.95rem;
    color: var(--color-text-light);
    line-height: 1.8;
    border-radius: 0 0 0.75rem 0.75rem;
}

.accordion-content.active {
    display: block;
}

/* Footer */
.footer {
    background-color: var(--color-primary);
    color: var(--color-white);
    padding: 4rem 0 2rem;
}

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

@media (min-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
        align-items: flex-start;
    }
}

.footer-left h2 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.footer-left p {
    font-size: 0.95rem;
    line-height: 1.6;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 2rem;
    max-width: 500px;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    height: 48px;
    width: auto;
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-size: 0.95rem;
    transition: var(--transition);
}

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

.footer-link svg {
    width: 20px;
    height: 20px;
    color: var(--color-accent);
    stroke: currentColor;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.15);
    padding-top: 2rem;
}

.footer-bottom p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }

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

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

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

    .section-header h2 {
        font-size: 1.875rem;
    }
}