/* Version 3 - Interactive Orbital Hero Design */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-black: #0a0a0a;
    --secondary-black: #1a1a1a;
    --dark-gray: #2a2a2a;
    --gold: #d4af37;
    --gold-light: #f4e4a6;
    --gold-dark: #b8941f;
    --white: #ffffff;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
    --success: #28a745;
    --danger: #dc3545;
    --warning: #ffc107;
    --info: #17a2b8;
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --shadow-light: 0 2px 20px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 8px 40px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 16px 60px rgba(0, 0, 0, 0.2);
    --border-radius: 12px;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: var(--white);
    background-color: var(--primary-black);
    overflow-x: hidden;
    font-weight: 400;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Navigation - Same as V2 */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    border-bottom: 1px solid rgba(212, 175, 55, 0.1);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    font-size: 20px;
}

.logo-text h1 {
    font-family: 'Playfair Display', serif;
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 2px;
}

.logo-text span {
    font-size: 12px;
    color: var(--gray-medium);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.nav-menu {
    display: flex;
    list-style: none;
    gap: 40px;
}

.nav-menu a {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    position: relative;
    transition: var(--transition);
    padding: 8px 0;
}

.nav-menu a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transition: var(--transition);
}

.nav-menu a:hover::after,
.nav-menu a.active::after {
    width: 100%;
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--gold);
}

.nav-cta .quote-btn {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary-black);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    transition: var(--transition);
}

.nav-cta .quote-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

/* NEW HERO SECTION - Version 3 */
.hero {
    min-height: 100vh;
    position: relative;
    overflow: hidden;
    padding-top: 120px;
}

.hero-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
    min-height: calc(100vh - 120px);
}

/* Left Side - Content */
.hero-left {
    z-index: 2;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 12px 20px;
    border-radius: 25px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gold);
    margin-bottom: 32px;
    animation: fadeInUp 1s ease-out 0.2s both;
}

.hero-badge i {
    font-size: 16px;
}

.hero-main-content {
    margin-bottom: 40px;
}

.hero-title {
    font-family: 'Playfair Display', serif;
    font-weight: 700;
    margin-bottom: 32px;
    line-height: 1.1;
}

.title-line {
    display: block;
    font-size: 64px;
    animation: fadeInUp 1s ease-out 0.4s both;
}

.title-line.gold-gradient {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: fadeInUp 1s ease-out 0.6s both;
}

.title-line.subtitle {
    font-size: 32px;
    color: var(--gray-medium);
    font-weight: 400;
    margin-top: 8px;
    animation: fadeInUp 1s ease-out 0.8s both;
}

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-medium);
    margin-bottom: 40px;
    max-width: 500px;
    animation: fadeInUp 1s ease-out 1s both;
}

.hero-features {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 40px;
    animation: fadeInUp 1s ease-out 1.2s both;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 16px;
    color: var(--white);
}

.feature-item i {
    color: var(--gold);
    font-size: 18px;
}

.hero-actions {
    display: flex;
    gap: 20px;
    animation: fadeInUp 1s ease-out 1.4s both;
}

.btn-primary {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary-black);
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.3);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid rgba(255, 255, 255, 0.2);
    padding: 14px 30px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
}

.btn-secondary:hover {
    border-color: var(--gold);
    color: var(--gold);
    transform: translateY(-3px);
}

/* Right Side - Interactive Visual */
.hero-right {
    position: relative;
    z-index: 2;
    animation: fadeInRight 1s ease-out 0.8s both;
}

.hero-visual {
    position: relative;
    width: 400px;
    height: 400px;
    margin: 0 auto;
}

/* Central Hub */
.central-hub {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, var(--secondary-black), var(--dark-gray));
    border: 3px solid var(--gold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
    animation: pulse 3s ease-in-out infinite;
}

.hub-content {
    text-align: center;
    color: var(--white);
}

.hub-icon {
    font-size: 32px;
    color: var(--gold);
    margin-bottom: 8px;
}

.hub-content h3 {
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 4px;
}

.hub-content p {
    font-size: 10px;
    color: var(--gray-medium);
}

/* Orbit Container */
.orbit-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* Orbit Items */
.orbit-item {
    position: absolute;
    width: 80px;
    height: 80px;
    background: rgba(26, 26, 26, 0.9);
    border: 2px solid rgba(212, 175, 55, 0.3);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.orbit-item:hover {
    border-color: var(--gold);
    transform: scale(1.1);
    box-shadow: 0 0 25px rgba(212, 175, 55, 0.4);
}

.orbit-content {
    text-align: center;
    color: var(--white);
}

.orbit-content i {
    font-size: 24px;
    color: var(--gold);
    margin-bottom: 4px;
    display: block;
}

.orbit-content span {
    font-size: 10px;
    font-weight: 500;
}

/* Orbit Positions */
.orbit-1 {
    top: 20px;
    right: 20px;
    animation: orbit1 20s linear infinite;
}

.orbit-2 {
    top: 50%;
    right: 0;
    transform: translateY(-50%);
    animation: orbit2 20s linear infinite;
}

.orbit-3 {
    bottom: 20px;
    right: 20px;
    animation: orbit3 20s linear infinite;
}

.orbit-4 {
    bottom: 20px;
    left: 20px;
    animation: orbit4 20s linear infinite;
}

.orbit-5 {
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    animation: orbit5 20s linear infinite;
}

.orbit-6 {
    top: 20px;
    left: 20px;
    animation: orbit6 20s linear infinite;
}

/* Connection Lines */
.connection-lines {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.connection-svg {
    width: 100%;
    height: 100%;
}

.connection-line {
    stroke: rgba(212, 175, 55, 0.2);
    stroke-width: 1;
    opacity: 0.6;
    animation: pulse-line 2s ease-in-out infinite;
}

/* Stats Cards */
.stats-cards {
    display: flex;
    gap: 16px;
    margin-top: 40px;
    justify-content: center;
}

.stat-card {
    background: rgba(26, 26, 26, 0.8);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 16px;
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
    transition: var(--transition);
    min-width: 140px;
}

.stat-card:hover {
    border-color: var(--gold);
    transform: translateY(-5px);
    box-shadow: 0 15px 35px rgba(212, 175, 55, 0.2);
}

.stat-icon {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    font-size: 18px;
}

.stat-info h4 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 4px;
}

.stat-info p {
    font-size: 12px;
    color: var(--gray-medium);
}

/* Background Elements */
.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 1;
}

.bg-grid {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="grid" width="20" height="20" patternUnits="userSpaceOnUse"><path d="M 20 0 L 0 0 0 20" fill="none" stroke="%23d4af37" stroke-width="0.5" opacity="0.1"/></pattern></defs><rect width="100" height="100" fill="url(%23grid)"/></svg>');
    animation: float 30s ease-in-out infinite;
}

.bg-particles {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 100 100"><defs><pattern id="dots" width="25" height="25" patternUnits="userSpaceOnUse"><circle cx="12.5" cy="12.5" r="1" fill="%23d4af37" opacity="0.15"/></pattern></defs><rect width="100" height="100" fill="url(%23dots)"/></svg>');
    animation: float 25s ease-in-out infinite reverse;
}

.bg-gradient {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 70% 30%, rgba(212, 175, 55, 0.1) 0%, transparent 50%);
}

/* Tooltip */
.orbit-item::after {
    content: attr(data-tooltip);
    position: absolute;
    bottom: -40px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--secondary-black);
    color: var(--white);
    padding: 8px 12px;
    border-radius: 8px;
    font-size: 12px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
    border: 1px solid rgba(212, 175, 55, 0.3);
}

.orbit-item:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-5px);
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(40px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 30px rgba(212, 175, 55, 0.3);
    }
    50% {
        box-shadow: 0 0 50px rgba(212, 175, 55, 0.6);
    }
}

@keyframes pulse-line {
    0%, 100% {
        opacity: 0.3;
    }
    50% {
        opacity: 0.8;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes orbit1 {
    0% {
        transform: rotate(0deg) translateX(150px) rotate(0deg);
    }
    100% {
        transform: rotate(360deg) translateX(150px) rotate(-360deg);
    }
}

@keyframes orbit2 {
    0% {
        transform: rotate(60deg) translateX(150px) rotate(-60deg);
    }
    100% {
        transform: rotate(420deg) translateX(150px) rotate(-420deg);
    }
}

@keyframes orbit3 {
    0% {
        transform: rotate(120deg) translateX(150px) rotate(-120deg);
    }
    100% {
        transform: rotate(480deg) translateX(150px) rotate(-480deg);
    }
}

@keyframes orbit4 {
    0% {
        transform: rotate(180deg) translateX(150px) rotate(-180deg);
    }
    100% {
        transform: rotate(540deg) translateX(150px) rotate(-540deg);
    }
}

@keyframes orbit5 {
    0% {
        transform: rotate(240deg) translateX(150px) rotate(-240deg);
    }
    100% {
        transform: rotate(600deg) translateX(150px) rotate(-600deg);
    }
}

@keyframes orbit6 {
    0% {
        transform: rotate(300deg) translateX(150px) rotate(-300deg);
    }
    100% {
        transform: rotate(660deg) translateX(150px) rotate(-660deg);
    }
}

/* Rest of the styles remain the same as V2 */
/* Company Overview */
.company-overview {
    padding: 120px 0;
    background: var(--secondary-black);
}

.overview-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.overview-text h2 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 24px;
    line-height: 1.2;
}

.overview-text p {
    font-size: 18px;
    line-height: 1.7;
    color: var(--gray-medium);
    margin-bottom: 40px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.feature i {
    font-size: 20px;
    color: var(--gold);
}

.feature span {
    font-weight: 500;
    color: var(--white);
}

.visual-card {
    background: var(--primary-black);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    box-shadow: var(--shadow-heavy);
}

.card-header h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 32px;
}

.impact-stats {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.impact-item {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: var(--secondary-black);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.impact-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    font-size: 24px;
}

.impact-number {
    font-size: 32px;
    font-weight: 800;
    color: var(--gold);
    display: block;
    line-height: 1;
}

.impact-label {
    font-size: 14px;
    color: var(--gray-medium);
    font-weight: 500;
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-badge {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.3);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gold);
    margin-bottom: 16px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.section-header h2 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
    line-height: 1.2;
}

.section-header p {
    font-size: 18px;
    color: var(--gray-medium);
    max-width: 600px;
    margin: 0 auto;
}

/* Services Section */
.services {
    padding: 120px 0;
    background: var(--primary-black);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.service-card {
    background: var(--secondary-black);
    border-radius: 20px;
    padding: 40px;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--gold), var(--gold-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: scaleX(1);
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 0 25px 50px rgba(212, 175, 55, 0.15);
}

.service-card.premium {
    border-color: var(--gold);
    background: linear-gradient(135deg, var(--secondary-black), rgba(212, 175, 55, 0.05));
}

.service-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    font-size: 32px;
    margin-bottom: 24px;
}

.service-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 16px;
}

.service-card p {
    font-size: 16px;
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: 24px;
}

.service-features {
    list-style: none;
    margin-bottom: 32px;
}

.service-features li {
    padding: 8px 0;
    color: var(--gray-medium);
    font-size: 15px;
    position: relative;
    padding-left: 20px;
}

.service-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 600;
}

.service-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 24px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.service-price {
    font-size: 14px;
    color: var(--gold);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.service-btn {
    background: transparent;
    color: var(--gold);
    border: 2px solid var(--gold);
    padding: 8px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    font-size: 14px;
}

.service-btn:hover {
    background: var(--gold);
    color: var(--primary-black);
}

/* Systems Section */
.systems {
    padding: 120px 0;
    background: var(--secondary-black);
}

.systems-showcase {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: 60px;
    align-items: start;
}

.systems-nav {
    display: flex;
    flex-direction: column;
    gap: 8px;
    position: sticky;
    top: 120px;
}

.system-nav-btn {
    background: transparent;
    color: var(--gray-medium);
    border: none;
    padding: 16px 20px;
    border-radius: 12px;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
    text-align: left;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 15px;
}

.system-nav-btn:hover,
.system-nav-btn.active {
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    border-left: 4px solid var(--gold);
}

.system-nav-btn i {
    font-size: 18px;
}

.systems-content {
    position: relative;
}

.system-details {
    display: none;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.system-details.active {
    display: grid;
}

.system-info h3 {
    font-family: 'Playfair Display', serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 16px;
}

.system-description {
    font-size: 18px;
    line-height: 1.6;
    color: var(--gray-medium);
    margin-bottom: 32px;
}

.system-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 32px;
}

.system-features .feature-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px;
    background: rgba(212, 175, 55, 0.05);
    border-radius: 12px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.system-features .feature-item i {
    font-size: 18px;
    color: var(--gold);
}

.system-specs h4 {
    font-size: 20px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 16px;
}

.system-specs ul {
    list-style: none;
}

.system-specs li {
    padding: 8px 0;
    color: var(--gray-medium);
    font-size: 15px;
    position: relative;
    padding-left: 20px;
}

.system-specs li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--gold);
    font-weight: 600;
}

.system-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.system-image {
    width: 400px;
    height: 400px;
    background: var(--primary-black);
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 16px;
}

.system-placeholder {
    text-align: center;
    color: var(--gray-medium);
}

.system-placeholder i {
    font-size: 80px;
    color: var(--gold);
    margin-bottom: 16px;
    display: block;
}

.system-placeholder span {
    font-size: 18px;
    font-weight: 500;
}

/* Projects Section */
.projects {
    padding: 120px 0;
    background: var(--primary-black);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 32px;
}

.project-card {
    background: var(--secondary-black);
    border-radius: 20px;
    overflow: hidden;
    border: 1px solid rgba(212, 175, 55, 0.1);
    transition: var(--transition);
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--gold);
    box-shadow: 0 25px 50px rgba(212, 175, 55, 0.15);
}

.project-image {
    position: relative;
    height: 250px;
    background: var(--dark-gray);
    overflow: hidden;
}

.project-placeholder {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-medium);
    font-size: 60px;
}

.project-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition);
}

.project-card:hover .project-overlay {
    opacity: 1;
}

.project-btn {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary-black);
    border: none;
    padding: 12px 24px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.project-info {
    padding: 32px;
}

.project-category {
    display: inline-block;
    background: rgba(212, 175, 55, 0.1);
    color: var(--gold);
    padding: 4px 12px;
    border-radius: 16px;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.project-info h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--white);
    margin-bottom: 12px;
}

.project-info p {
    color: var(--gray-medium);
    font-size: 16px;
    line-height: 1.6;
    margin-bottom: 20px;
}

.project-stats {
    display: flex;
    gap: 20px;
    font-size: 14px;
    color: var(--gray-medium);
}

.project-stats span {
    display: flex;
    align-items: center;
    gap: 6px;
}

.project-stats i {
    color: var(--gold);
}

/* Contact Section */
.contact {
    padding: 120px 0;
    background: var(--secondary-black);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    font-family: 'Playfair Display', serif;
    font-size: 48px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 16px;
    line-height: 1.2;
}

.contact-info p {
    font-size: 18px;
    color: var(--gray-medium);
    margin-bottom: 40px;
}

.contact-methods {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-method {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 24px;
    background: var(--primary-black);
    border-radius: 16px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.method-icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-black);
    font-size: 24px;
}

.method-info h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 4px;
}

.method-info p {
    color: var(--gray-medium);
    font-size: 16px;
    margin: 0;
}

.contact-form-container {
    background: var(--primary-black);
    padding: 40px;
    border-radius: 20px;
    border: 1px solid rgba(212, 175, 55, 0.1);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
    padding: 16px;
    border: 2px solid rgba(212, 175, 55, 0.2);
    border-radius: 12px;
    background: var(--secondary-black);
    color: var(--white);
    font-size: 16px;
    transition: var(--transition);
    font-family: inherit;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--gold);
    box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.contact-form textarea {
    resize: vertical;
    min-height: 120px;
}

.submit-btn {
    background: linear-gradient(135deg, var(--gold), var(--gold-light));
    color: var(--primary-black);
    border: none;
    padding: 16px 32px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 16px;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 35px rgba(212, 175, 55, 0.3);
}

/* Footer */
.footer {
    background: var(--primary-black);
    padding: 80px 0 40px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo .logo-icon {
    width: 40px;
    height: 40px;
    font-size: 18px;
}

.footer-logo h3 {
    font-family: 'Playfair Display', serif;
    font-size: 20px;
    font-weight: 700;
    color: var(--gold);
    margin-bottom: 2px;
}

.footer-logo span {
    font-size: 12px;
    color: var(--gray-medium);
    font-weight: 500;
}

.footer-section p {
    color: var(--gray-medium);
    line-height: 1.6;
    margin-bottom: 24px;
}

.social-links {
    display: flex;
    gap: 12px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background: rgba(212, 175, 55, 0.1);
    border: 1px solid rgba(212, 175, 55, 0.2);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gold);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    background: var(--gold);
    color: var(--primary-black);
}

.footer-section h4 {
    font-size: 18px;
    font-weight: 600;
    color: var(--white);
    margin-bottom: 20px;
}

.footer-section ul {
    list-style: none;
}

.footer-section li {
    margin-bottom: 12px;
}

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

.footer-section a:hover {
    color: var(--gold);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 40px;
    border-top: 1px solid rgba(212, 175, 55, 0.1);
    color: var(--gray-medium);
}

.footer-links {
    display: flex;
    gap: 24px;
}

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

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

/* Responsive Design */
@media (max-width: 1200px) {
    .hero-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 60px;
    }
    
    .hero-visual {
        width: 350px;
        height: 350px;
    }
    
    .title-line {
        font-size: 48px;
    }
    
    .title-line.subtitle {
        font-size: 24px;
    }
    
    .overview-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .systems-showcase {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .systems-nav {
        position: static;
        flex-direction: row;
        overflow-x: auto;
    }
    
    .contact-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 16px;
    }
    
    .nav-container {
        padding: 0 16px;
    }
    
    .nav-menu {
        display: none;
    }
    
    .hero-container {
        padding: 0 16px;
    }
    
    .hero-visual {
        width: 300px;
        height: 300px;
    }
    
    .title-line {
        font-size: 36px;
    }
    
    .title-line.subtitle {
        font-size: 20px;
    }
    
    .hero-actions {
        flex-direction: column;
    }
    
    .stats-cards {
        flex-direction: column;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .projects-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 20px;
        text-align: center;
    }
}