:root {
    --primary: #0b4a8a;
    --secondary: #fbbf24;
    --bg: #f5f7fb;
    --text: #1f2937;
    --muted: #6b7280;
}

* { box-sizing: border-box; }
body {
    margin: 0;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", "Apple Color Emoji", "Segoe UI Emoji";
    background: var(--bg);
    color: var(--text);
    line-height: 1.5;
}

html { scroll-behavior: smooth; }

a { color: inherit; text-decoration: none; }
.container { width: min(1100px, 92%); margin: 0 auto; }

header.container {
    padding-top: 1.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1.5rem;
}

header .brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

header .brand h1 {
    font-size: 1.1rem;
    margin: 0;
    font-weight: 700;
    letter-spacing: -0.02em;
}

header .brand p {
    margin: 0;
    font-size: 0.85rem;
    color: var(--muted);
}

header nav {
    display: flex;
    gap: 0.75rem;
    align-items: center;
    flex-wrap: wrap;
}

.hero {
    min-height: 80vh;
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
    padding: 0rem 0;
}

.hero-content {
    max-width: 560px;
}

.hero h1 {
    font-size: clamp(2.8rem, 4vw, 3.6rem);
    margin: 0 0 1rem;
}

.hero p {
    font-size: 1.05rem;
    color: var(--muted);
    margin: 0 0 1.75rem;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    padding: 0.85rem 1.4rem;
    border-radius: 999px;
    font-weight: 600;
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn-primary {
    background: linear-gradient(120deg, var(--primary), #1b60b2);
    color: #fff;
    box-shadow: 0 14px 30px rgba(11, 74, 138, 0.25);
}

.btn-primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 36px rgba(11, 74, 138, 0.32);
}

.btn-secondary {
    background: rgba(251, 191, 36, 0.12);
    color: var(--primary);
    border-color: rgba(251, 191, 36, 0.35);
}

.btn-secondary:hover {
    background: rgba(251, 191, 36, 0.18);
}

.contact-info {
    margin-top: 1.5rem;
    font-size: 0.95rem;
    color: var(--muted);
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    align-items: center;
}

.contact-info a {
    color: var(--primary);
    font-weight: 600;
    text-decoration: none;
}

.contact-info a:hover {
    text-decoration: underline;
}

.hero-visual {
    position: relative;
    border-radius: 24px;
    overflow: hidden;
    box-shadow: 0 32px 60px rgba(15, 23, 42, 0.18);
    width: 100%;
    aspect-ratio: 12 / 10;
    max-height: 420px;
    background-color: rgba(11, 74, 138, 0.08);
}

.hero-visual img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: center;
    background-color: rgba(11, 74, 138, 0.08);
}

.hero-visual::before {
    content: "";
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.10);
}

.hero-visual span {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.55rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.88);
    font-weight: 600;
    color: var(--text);
    box-shadow: 0 18px 32px rgba(0,0,0,0.1);
    backdrop-filter: blur(12px);
}

.features {
    padding: 1rem 0;
}

.features--no-bottom {
    padding-bottom: 0;
}

.features h2 {
    font-size: 2rem;
    margin: 0 0 1rem;
    text-align: center;
}

.feature-grid {
    display: grid;
    gap: 1.5rem;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.feature-card {
    padding: 1.75rem;
    border-radius: 18px;
    background: #fff;
    border: 1px solid rgba(15, 23, 42, 0.06);
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
    transition: transform 0.2s ease, border-color 0.2s ease;
}

.feature-card:hover {
    transform: translateY(-6px);
    border-color: rgba(11, 74, 138, 0.18);
}

.feature-card h3 {
    font-size: 1.15rem;
    margin: 0 0 0.5rem;
}

.feature-card p {
    margin: 0;
    color: var(--muted);
}

/* Fleet gallery (image-centric) */
.fleet-grid {
    display: grid;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.fleet-item {
    position: relative;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 18px 40px rgba(15, 23, 42, 0.06);
}

.fleet-item img {
    display: block;
    width: 100%;
    height: 240px;
    object-fit: cover;
}

.fleet-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 1rem 1.25rem;
    background: rgba(0, 0, 0, 0.45);
    color: #fff;
    backdrop-filter: blur(4px);
}

.fleet-caption h3 {
    margin: 0 0 0.25rem;
    font-size: 1.1rem;
}

.fleet-caption p {
    margin: 0;
    font-size: 0.9rem;
    opacity: 0.9;
}

.footer {
    padding: 3rem 0 2rem;
    text-align: center;
    font-size: 0.9rem;
    color: var(--muted);
}

.footer a { color: inherit; opacity: 0.75; }
.footer a:hover { opacity: 1; }

@media (max-width: 640px) {
    header.container {
        flex-direction: column;
        align-items: flex-start;
        gap: 1.25rem;
    }

    header nav {
        width: 100%;
        justify-content: flex-start;
        gap: 0.5rem;
    }

    .hero { padding: 2rem 0; }
    .hero-visual { min-height: 280px; }

    .contact-info {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .feature-card {
        padding: 1.25rem;
    }
}

@media (min-width: 900px) {
    .hero { grid-template-columns: 1.1fr 1fr; }
}
