:root {
    --bg-primary: #000000;
    --bg-secondary: #053065;
    --bg-card: #0a0a0a;
    --bg-alt: #031833;
    --accent-primary: #4FA648;
    --accent-hover: #3d8637;
    --text-primary: #FFFFFF;
    --text-secondary: #a0aab5;
    --font-main: 'Inter', sans-serif;
    --transition: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
}

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

html {
    scroll-behavior: smooth;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-family: var(--font-main);
    line-height: 1.6;
}

body {
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4 {
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 {
    font-size: clamp(3rem, 5vw, 5rem);
    letter-spacing: -0.03em;
}

h2.section-title {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    letter-spacing: -0.02em;
}

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

.subhead {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 2rem;
    font-weight: 300;
}

.section-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 800px;
    margin-bottom: 4rem;
}

.text-center {
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

/* Layout */
.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section-padding {
    padding: 8rem 0;
}

.alt-bg {
    background: linear-gradient(135deg, var(--bg-secondary) 0%, var(--bg-primary) 100%);
}

/* Components */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.btn-primary {
    background-color: var(--accent-primary);
    color: var(--text-primary);
    box-shadow: 0 4px 14px rgba(79, 166, 72, 0.4);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(79, 166, 72, 0.6);
}

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

/* Header */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    padding: 1.5rem 0;
    z-index: 100;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-logo {
    height: 50px;
    width: auto;
    display: block;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 800;
    letter-spacing: 2px;
}

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

.main-nav a {
    color: var(--text-primary);
    text-decoration: none;
    margin-left: 2rem;
    font-size: 0.95rem;
    font-weight: 600;
    transition: var(--transition);
}

.main-nav a:hover {
    color: var(--accent-primary);
}

.nav-cta {
    border: 1px solid var(--accent-primary);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-cta:hover {
    background-color: var(--accent-primary);
    color: #fff !important;
}

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

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0.4;
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background: linear-gradient(to top, var(--bg-primary), transparent);
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    padding-top: 5rem;
}

/* Who We Are (Grid) */
.model-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.card {
    background-color: var(--bg-card);
    padding: 3rem 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background-color: var(--bg-secondary);
    transition: var(--transition);
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(255, 255, 255, 0.1);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.5);
}

.card:hover::before {
    background-color: var(--accent-primary);
}

.card-icon {
    font-size: 3rem;
    font-weight: 800;
    color: var(--bg-secondary);
    opacity: 0.5;
    margin-bottom: 1.5rem;
    line-height: 1;
}

.card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.card p {
    color: var(--text-secondary);
}

/* Partners */
.partner-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.partner-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.partner-logo-card {
    background-color: #ffffff;
    padding: 1.5rem;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    width: calc(50% - 0.75rem);
    aspect-ratio: 3 / 2;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.partner-logo-img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.8;
    transition: var(--transition);
}

.partner-logo-card:hover {
    box-shadow: 0 10px 30px rgba(79, 166, 72, 0.2);
    transform: translateY(-5px);
}

.partner-logo-card:hover .partner-logo-img {
    filter: grayscale(0%);
    opacity: 1;
}

.network-item {
    margin-bottom: 2.5rem;
    padding-left: 1.5rem;
    border-left: 2px solid var(--accent-primary);
}

.network-item h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1.4rem;
    margin-bottom: 0.75rem;
}

.network-icon {
    color: var(--accent-primary);
    flex-shrink: 0;
}

.network-item p {
    color: var(--text-secondary);
    line-height: 1.7;
}

/* Track Record */
.track-record-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

.stat-card {
    background: linear-gradient(180deg, var(--bg-card) 0%, var(--bg-primary) 100%);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    border: 1px solid rgba(5, 48, 101, 0.3);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    border-color: var(--accent-primary);
    box-shadow: 0 10px 30px rgba(5, 48, 101, 0.2);
}

.stat-value {
    font-size: 3.5rem;
    font-weight: 800;
    color: var(--accent-primary);
    margin-bottom: 1rem;
    line-height: 1;
}

.stat-card h4 {
    font-size: 1.2rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.stat-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Contact */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.info-blocks {
    margin-top: 3rem;
}

.info-block {
    margin-bottom: 2rem;
}

.info-block .label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--accent-primary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.contact-icon {
    flex-shrink: 0;
}

.info-block p {
    font-size: 1.2rem;
    font-weight: 300;
}

.info-block a {
    color: var(--text-primary);
    text-decoration: none;
    transition: var(--transition);
}

.info-block a:hover {
    color: var(--accent-primary);
}

.contact-logo-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    width: 100%;
    height: 100%;
}

.contact-large-logo {
    max-width: 250px;
    height: auto;
    opacity: 0.9;
    filter: drop-shadow(0 0 20px rgba(79, 166, 72, 0.6));
    animation: float-pulse 4s ease-in-out infinite;
}

@keyframes float-pulse {
    0% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 0 10px rgba(79, 166, 72, 0.4));
    }
    50% {
        transform: translateY(-20px) scale(1.05);
        filter: drop-shadow(0 0 40px rgba(79, 166, 72, 0.8));
    }
    100% {
        transform: translateY(0) scale(1);
        filter: drop-shadow(0 0 10px rgba(79, 166, 72, 0.4));
    }
}

/* Footer */
.site-footer {
    padding: 3rem 0;
    text-align: center;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
    margin-bottom: 1.5rem;
}

.footer-logo {
    height: 45px;
    width: auto;
    opacity: 0.7;
    transition: var(--transition);
}

.footer-logo:hover {
    opacity: 1;
}

/* Animations */
.fade-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.8, 0.25, 1), transform 0.8s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.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; }
.delay-4 { transition-delay: 0.4s; }

/* Responsive */
@media (max-width: 992px) {
    .partner-showcase, .contact-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    .main-nav {
        display: none;
    }
    
    .section-padding {
        padding: 5rem 0;
    }
    
    .card, .contact-form, .stat-card {
        padding: 2rem 1.5rem;
    }
}