@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&display=swap');

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: #ffffff;
    background: #000000;
    overflow-x: hidden;
}

/* ===================== NAVIGATION ===================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 60px;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.nav-logo {
    font-size: 22px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 2px;
    text-decoration: none;
}

.nav-logo span {
    color: #E85D26;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 35px;
    list-style: none;
}

.nav-links a {
    color: #ffffff;
    text-decoration: none;
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #E85D26;
}

.nav-cta {
    background: #E85D26;
    color: #ffffff !important;
    padding: 10px 24px;
    border-radius: 4px;
    font-weight: 700 !important;
    letter-spacing: 1px;
    transition: background 0.3s ease;
}

.nav-cta:hover {
    background: #d14f1a !important;
}

/* ===================== HERO SECTION ===================== */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 700px;
    overflow: hidden;
    display: flex;
    align-items: center;
}

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

.hero-video-container video {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to right, rgba(0,0,0,0.85) 0%, rgba(0,0,0,0.6) 50%, rgba(0,0,0,0.3) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 650px;
    padding: 0 60px;
}

.hero h1 {
    font-size: 56px;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 20px;
    color: #ffffff;
}

.hero h1 .line-1 {
    display: block;
}

.hero h1 .line-2 {
    display: block;
    color: #E85D26;
}

.hero-subtitle {
    font-size: 16px;
    font-weight: 500;
    color: #cccccc;
    letter-spacing: 3px;
    text-transform: uppercase;
    margin-bottom: 25px;
}

.hero-description {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.7;
    color: #cccccc;
    margin-bottom: 35px;
    max-width: 540px;
}

.hero-btn {
    display: inline-block;
    background: #E85D26;
    color: #ffffff;
    padding: 14px 36px;
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    text-decoration: none;
    border-radius: 4px;
    transition: background 0.3s ease, transform 0.2s ease;
}

.hero-btn:hover {
    background: #d14f1a;
    transform: translateY(-2px);
}

/* ===================== WHO WE ARE ===================== */
.who-we-are {
    background: #F5F0E8;
    padding: 80px 60px;
    display: flex;
    align-items: center;
    gap: 60px;
}

.who-we-are-content {
    flex: 1;
    max-width: 550px;
}

.section-label {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #E85D26;
    margin-bottom: 15px;
}

.who-we-are h2 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.15;
    color: #E85D26;
    margin-bottom: 25px;
}

.who-we-are p {
    font-size: 15px;
    font-weight: 400;
    line-height: 1.8;
    color: #333333;
}

.who-we-are-graphic {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 400px;
}

.tanker-svg {
    width: 100%;
    max-width: 350px;
    height: auto;
    opacity: 0.6;
}

/* ===================== INTERSECTION SECTION ===================== */
.intersection-section {
    background: #1a0a0a;
    padding: 60px 60px 40px;
}

.intersection-label {
    font-size: 13px;
    font-weight: 600;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: #c4a882;
    margin-bottom: 40px;
}

.intersection-items {
    display: flex;
    gap: 60px;
    margin-bottom: 0;
}

.intersection-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.intersection-icon {
    width: 48px;
    height: 48px;
    border: 2px solid #c4a882;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.intersection-icon svg {
    width: 22px;
    height: 22px;
    fill: #c4a882;
}

.intersection-item span {
    font-size: 16px;
    font-weight: 500;
    color: #c4a882;
    letter-spacing: 1px;
}

/* ===================== MISSION BANNER ===================== */
.mission-banner {
    position: relative;
    background: linear-gradient(135deg, #2a0e0e 0%, #1a0505 100%);
    padding: 80px 60px;
    overflow: hidden;
}

.mission-banner::before {
    content: '';
    position: absolute;
    top: 0;
    right: 0;
    width: 50%;
    height: 100%;
    background: url('https://images.unsplash.com/photo-1513828583688-c52646db42da?w=800') center/cover no-repeat;
    opacity: 0.15;
}

.mission-intro {
    font-size: 20px;
    font-weight: 500;
    color: #ffffff;
    margin-bottom: 10px;
    position: relative;
    z-index: 1;
}

.mission-statement {
    font-size: 36px;
    font-weight: 800;
    line-height: 1.3;
    color: #ffffff;
    max-width: 700px;
    position: relative;
    z-index: 1;
}

/* ===================== WHAT WE DO ===================== */
.what-we-do {
    background: #F5F0E8;
    padding: 80px 60px 20px;
}

.what-we-do .section-label {
    margin-bottom: 10px;
}

.what-we-do h2 {
    font-size: 42px;
    font-weight: 900;
    line-height: 1.15;
    color: #E85D26;
    margin-bottom: 50px;
}

/* ===================== SERVICES GRID ===================== */
.services-section {
    background: #F5F0E8;
    padding: 0 60px 80px;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.service-card {
    padding: 30px 20px;
}

.service-icon {
    width: 50px;
    height: 50px;
    background: #ddd5c8;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.service-icon svg {
    width: 26px;
    height: 26px;
    fill: #555;
}

.service-card h3 {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    color: #333333;
    margin-bottom: 12px;
    line-height: 1.4;
}

.service-card p {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.7;
    color: #666666;
}

/* ===================== TRADE FUEL BANNER ===================== */
.trade-fuel-banner {
    position: relative;
    display: flex;
    min-height: 350px;
    overflow: hidden;
}

.trade-fuel-text {
    background: #E85D26;
    padding: 60px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 0 0 45%;
}

.trade-fuel-text p {
    font-size: 28px;
    font-weight: 700;
    line-height: 1.4;
    color: #ffffff;
}

.trade-fuel-image {
    flex: 1;
    background: url('../assets/worker.png') center/cover no-repeat;
    position: relative;
}

.trade-fuel-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.4);
}

/* ===================== WHY HELIOS ===================== */
.why-helios {
    background: #000000;
    padding: 80px 60px 20px;
}

.why-helios .section-label {
    color: #999999;
    margin-bottom: 10px;
}

.why-helios h2 {
    font-size: 42px;
    font-weight: 900;
    color: #ffffff;
    margin-bottom: 50px;
}

/* ===================== ADVANTAGE CARDS ===================== */
.advantage-section {
    background: #000000;
    padding: 0 60px 80px;
}

.advantage-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 25px;
}

.advantage-card {
    background: #111111;
    border: 1px solid #333333;
    border-radius: 6px;
    padding: 30px 25px;
    transition: border-color 0.3s ease;
}

.advantage-card:hover {
    border-color: #E85D26;
}

.advantage-card-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 15px;
}

.advantage-card-number {
    width: 32px;
    height: 32px;
    background: #E85D26;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 13px;
    font-weight: 700;
    color: #ffffff;
    flex-shrink: 0;
}

.advantage-card h3 {
    font-size: 14px;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    color: #ffffff;
    line-height: 1.4;
}

.advantage-card p {
    font-size: 13px;
    font-weight: 400;
    line-height: 1.7;
    color: #999999;
}

/* ===================== CTA BANNER ===================== */
.cta-banner {
    position: relative;
    display: flex;
    min-height: 280px;
    overflow: hidden;
}

.cta-text {
    background: #E85D26;
    padding: 50px 60px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    flex: 0 0 50%;
}

.cta-text h2 {
    font-size: 30px;
    font-weight: 800;
    line-height: 1.3;
    color: #ffffff;
}

.cta-image {
    flex: 1;
    background: url('../assets/truck.png') center/cover no-repeat;
    position: relative;
}

.cta-image::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
}

/* ===================== FOOTER ===================== */
.footer {
    background: #111111;
    padding: 60px 60px 30px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 50px;
}

.footer-brand h3 {
    font-size: 20px;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 2px;
    margin-bottom: 15px;
}

.footer-brand h3 span {
    color: #E85D26;
}

.footer-brand p {
    font-size: 13px;
    line-height: 1.7;
    color: #888888;
    max-width: 300px;
}

.footer-col h4 {
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: #ffffff;
    margin-bottom: 20px;
}

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

.footer-col ul li {
    margin-bottom: 10px;
}

.footer-col ul li a {
    font-size: 13px;
    color: #888888;
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-col ul li a:hover {
    color: #E85D26;
}

.footer-bottom {
    border-top: 1px solid #222222;
    padding-top: 25px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    font-size: 12px;
    color: #666666;
}

.footer-social {
    display: flex;
    gap: 15px;
}

.footer-social a {
    width: 36px;
    height: 36px;
    border: 1px solid #333333;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: border-color 0.3s ease, background 0.3s ease;
}

.footer-social a:hover {
    border-color: #E85D26;
    background: #E85D26;
}

.footer-social a svg {
    width: 16px;
    height: 16px;
    fill: #888888;
    transition: fill 0.3s ease;
}

.footer-social a:hover svg {
    fill: #ffffff;
}

/* ===================== RESPONSIVE ===================== */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .advantage-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .navbar {
        padding: 15px 25px;
    }
    
    .nav-links {
        display: none;
    }
    
    .hero-content {
        padding: 0 25px;
    }
    
    .hero h1 {
        font-size: 36px;
    }
    
    .who-we-are {
        flex-direction: column;
        padding: 60px 25px;
    }
    
    .who-we-are-graphic {
        max-width: 250px;
    }
    
    .intersection-section {
        padding: 40px 25px;
    }
    
    .intersection-items {
        flex-direction: column;
        gap: 25px;
    }
    
    .mission-banner {
        padding: 60px 25px;
    }
    
    .mission-statement {
        font-size: 26px;
    }
    
    .what-we-do, .services-section {
        padding-left: 25px;
        padding-right: 25px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .trade-fuel-banner {
        flex-direction: column;
    }
    
    .trade-fuel-text {
        flex: none;
        padding: 40px 25px;
    }
    
    .advantage-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-banner {
        flex-direction: column;
    }
    
    .cta-text {
        flex: none;
        padding: 40px 25px;
    }
    
    .footer {
        padding: 40px 25px 20px;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
    }
}