:root {
    --primary-blue: #1C59A8;
    --black: #000000;
    --light-bg: #F7F9FC;
    --white: #FFFFFF;
    --gray-100: #F8FAFC;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-400: #94A3B8;
    --gray-600: #475569;
    --gray-800: #1E293B;
    --accent-gradient: linear-gradient(135deg, var(--primary-blue) 0%, #2563EB 100%);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Archivo', -apple-system, BlinkMacSystemFont, sans-serif;
    background-color: var(--light-bg);
    color: var(--gray-800);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.98);
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
}

.nav-container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 1.2rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

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

.logo-image {
    height: 60px;
    width: auto;
    max-width: 240px;
    object-fit: contain;
}


.logo-text {
    font-family: 'DM Mono', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    letter-spacing: -0.02em;
}

.logo-highlight {
    color: var(--primary-blue);
}

.logo-tagline {
    font-family: 'DM Mono', monospace;
    font-size: 0.65rem;
    font-weight: 500;
    color: var(--gray-600);
    letter-spacing: 0.15em;
    margin-top: -4px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2.5rem;
    align-items: center;
}

.nav-link {
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.3s ease;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary-blue);
    transition: width 0.3s ease;
}

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

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

.nav-link-cta {
    background: var(--primary-blue);
    color: white;
    padding: 0.6rem 1.5rem;
    border-radius: 6px;
    transition: all 0.3s ease;
}

.nav-link-cta::after {
    display: none;
}

.nav-link-cta:hover {
    background: #154580;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(28, 89, 168, 0.3);
}

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 4px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--black);
    transition: all 0.3s ease;
    border-radius: 2px;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(rgba(28, 89, 168, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(28, 89, 168, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    opacity: 0.6;
}

.gradient-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(80px);
    opacity: 0.15;
    animation: float 20s ease-in-out infinite;
}

.orb-1 {
    width: 600px;
    height: 600px;
    background: var(--primary-blue);
    top: -200px;
    right: -100px;
}

.orb-2 {
    width: 400px;
    height: 400px;
    background: #2563EB;
    bottom: -100px;
    left: -100px;
    animation-delay: -10s;
}

@keyframes float {
    0%, 100% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -30px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    animation: fadeInUp 1s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(28, 89, 168, 0.1);
    padding: 0.5rem 1rem;
    border-radius: 30px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--primary-blue);
    margin-bottom: 2rem;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--primary-blue);
    border-radius: 50%;
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.2); }
}

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1.1;
    color: var(--black);
    margin-bottom: 1.5rem;
    letter-spacing: -0.02em;
    animation: fadeInUp 1s ease-out 0.3s both;
}

.title-highlight {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-description {
    font-size: 1.25rem;
    line-height: 1.7;
    color: var(--gray-600);
    margin-bottom: 2.5rem;
    max-width: 700px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.hero-cta {
    display: flex;
    gap: 1rem;
    margin-bottom: 4rem;
    animation: fadeInUp 1s ease-out 0.5s both;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
    cursor: pointer;
    border: none;
    font-family: 'Archivo', sans-serif;
}

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

.btn-primary:hover {
    background: #154580;
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(28, 89, 168, 0.3);
}

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

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

.btn-full {
    width: 100%;
    justify-content: center;
}

.hero-stats {
    display: flex;
    gap: 3rem;
    align-items: center;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.stat-item {
    display: flex;
    flex-direction: column;
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-blue);
    font-family: 'DM Mono', monospace;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-600);
    font-weight: 500;
}

.stat-divider {
    width: 1px;
    height: 60px;
    background: var(--gray-300);
}

.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.scroll-arrow {
    width: 24px;
    height: 24px;
    border-left: 2px solid var(--gray-400);
    border-bottom: 2px solid var(--gray-400);
    transform: rotate(-45deg);
}

/* Services Section */
.services {
    padding: 8rem 0;
    background: white;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 4rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--primary-blue);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.section-description {
    font-size: 1.15rem;
    color: var(--gray-600);
    line-height: 1.7;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--light-bg);
    padding: 2.5rem;
    border-radius: 16px;
    transition: all 0.4s ease;
    border: 1px solid var(--gray-200);
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease-out forwards;
}

.service-card[data-aos="fade-up"][data-delay="0"] { animation-delay: 0.1s; }
.service-card[data-aos="fade-up"][data-delay="100"] { animation-delay: 0.2s; }
.service-card[data-aos="fade-up"][data-delay="200"] { animation-delay: 0.3s; }

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-blue);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: white;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--primary-blue);
    transition: all 0.3s ease;
}

.service-card:hover .service-icon {
    background: var(--primary-blue);
    color: white;
    transform: scale(1.1);
}

.service-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.service-description {
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.service-list {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.service-tag {
    background: white;
    padding: 0.4rem 0.9rem;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--gray-600);
    font-weight: 500;
    border: 1px solid var(--gray-200);
}

/* Machining Section - Carousel */
.machining {
    padding: 8rem 0;
    background: var(--black);
    color: white;
    overflow: hidden;
}

.machining .section-tag {
    color: var(--primary-blue);
}

.machining .section-title {
    color: white;
}

.machining .section-description {
    color: var(--gray-400);
}

/* Carousel Controls */
.carousel-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    margin: 3rem 0;
}

.carousel-btn {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-btn:hover {
    background: var(--primary-blue);
    border-color: var(--primary-blue);
    transform: scale(1.1);
}

.carousel-btn:disabled {
    opacity: 0.3;
    cursor: not-allowed;
    transform: scale(1);
}

.carousel-indicators {
    display: flex;
    gap: 0.5rem;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: all 0.3s ease;
}

.carousel-dot.active {
    background: var(--primary-blue);
    width: 32px;
    border-radius: 5px;
}

/* Carousel Wrapper */
.carousel-wrapper {
    overflow: hidden;
    padding: 2rem 0;
}

.carousel-container {
    display: flex;
    gap: 2rem;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Product Cards */
.product-card {
    min-width: calc(33.333% - 1.35rem);
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: all 0.4s ease;
    display: flex;
    flex-direction: column;
}

.product-card:hover {
    transform: translateY(-8px);
    background: rgba(255, 255, 255, 0.08);
    border-color: var(--primary-blue);
    box-shadow: 0 20px 60px rgba(28, 89, 168, 0.3);
}

.product-card.featured-card {
    background: linear-gradient(135deg, rgba(28, 89, 168, 0.2) 0%, rgba(37, 99, 235, 0.2) 100%);
    border-color: var(--primary-blue);
}

.product-card.featured-card:hover {
    background: linear-gradient(135deg, rgba(28, 89, 168, 0.3) 0%, rgba(37, 99, 235, 0.3) 100%);
}

/* Product Image */
.product-image {
    position: relative;
    height: 280px;
    background: rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.image-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    color: rgba(255, 255, 255, 0.4);
}

.image-placeholder span {
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.product-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-blue);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.product-badge.featured {
    background: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);
    color: var(--black);
}

/* Product Content */
.product-content {
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    flex: 1;
}

.product-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: white;
    line-height: 1.3;
}

.product-description {
    color: var(--gray-400);
    line-height: 1.7;
    font-size: 0.95rem;
    flex: 1;
}

/* Product Specs */
.product-specs {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.spec-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.spec-label {
    font-size: 0.85rem;
    color: var(--gray-400);
    font-weight: 500;
}

.spec-value {
    font-family: 'DM Mono', monospace;
    font-size: 0.85rem;
    color: white;
    font-weight: 600;
    text-align: right;
}

/* Responsive Carousel */
@media (max-width: 1024px) {
    .product-card {
        min-width: calc(50% - 1rem);
    }
}

@media (max-width: 768px) {
    .product-card {
        min-width: 100%;
    }
    
    .carousel-controls {
        gap: 1rem;
    }
    
    .product-image {
        height: 220px;
    }
}

/* Difference Section */
.difference {
    padding: 8rem 0;
    background: var(--light-bg);
}

.difference-content {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 4rem;
    align-items: center;
}

.difference-points {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    margin-top: 2rem;
}

.difference-point {
    display: flex;
    gap: 1.5rem;
    align-items: flex-start;
}

.point-number {
    font-size: 2rem;
    font-weight: 700;
    font-family: 'DM Mono', monospace;
    color: var(--primary-blue);
    line-height: 1;
    flex-shrink: 0;
}

.point-content h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.point-content p {
    color: var(--gray-600);
    line-height: 1.7;
}

.difference-visual {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.visual-card {
    background: white;
    padding: 2.5rem;
    border-radius: 16px;
    border: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.visual-card:hover {
    transform: translateX(10px);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.08);
    border-color: var(--primary-blue);
}

.visual-stat {
    display: flex;
    flex-direction: column;
}

.visual-number {
    font-size: 3rem;
    font-weight: 700;
    font-family: 'DM Mono', monospace;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    line-height: 1;
    margin-bottom: 0.5rem;
}

.visual-label {
    font-size: 1rem;
    color: var(--gray-600);
    font-weight: 500;
}

/* Contact Section */
.contact {
    padding: 8rem 0;
    background: var(--light-bg);
}

.contact-wrapper-single {
    max-width: 900px;
    margin: 0 auto;
}

.contact-info-centered {
    text-align: center;
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 4rem;
}

.contact-title {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1rem;
}

.contact-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 3rem;
}

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

.contact-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.contact-icon {
    width: 48px;
    height: 48px;
    background: white;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-blue);
    flex-shrink: 0;
}

.contact-text {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.contact-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-600);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-value {
    font-size: 1.05rem;
    color: var(--gray-800);
    font-weight: 500;
    text-decoration: none;
    transition: color 0.3s ease;
}

.contact-value:hover {
    color: var(--primary-blue);
}

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

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr;
    gap: 4rem;
    margin-bottom: 3rem;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1rem;
}

.footer-logo-image {
    height: 60px;
    width: auto;
    max-width: 180px;
    object-fit: contain;
    filter: brightness(0) invert(1);
}

.footer-tagline {
    color: var(--gray-400);
    font-size: 1rem;
    margin-top: 0.5rem;
}

.footer-links {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.footer-column h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: white;
}

.footer-column ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 0.7rem;
}

.footer-column a {
    color: var(--gray-400);
    text-decoration: none;
    transition: color 0.3s ease;
    font-size: 0.95rem;
}

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

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: var(--gray-400);
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 3rem;
    }
    
    .difference-content,
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .machining-category.highlight-card {
        grid-column: span 1;
    }
}

@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        left: -100%;
        top: 76px;
        flex-direction: column;
        background: white;
        width: 100%;
        text-align: center;
        transition: 0.3s;
        box-shadow: 0 10px 27px rgba(0, 0, 0, 0.05);
        padding: 2rem 0;
        gap: 1.5rem;
    }
    
    .nav-menu.active {
        left: 0;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-description {
        font-size: 1.1rem;
    }
    
    .hero-cta {
        flex-direction: column;
    }
    
    .hero-stats {
        flex-wrap: wrap;
        gap: 2rem;
    }
    
    .section-title {
        font-size: 2.2rem;
    }
    
    .services-grid,
    .machining-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 1rem;
    }
    
    .hero-title {
        font-size: 2rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .section-title {
        font-size: 1.8rem;
    }
    
    .service-card,
    .machining-category,
    .contact-form-wrapper {
        padding: 1.5rem;
    }
}