:root {
    --color-navy-900: #0a1a2f;
    --color-navy-800: #102844;
    --color-blue-700: #0d47a1;
    --color-blue-600: #1565c0;
    --color-blue-500: #2196f3;
    --color-blue-300: #90caf9;
    --color-teal-500: #00b4b8;
    --color-slate-900: #111827;
    --color-slate-600: #5f6b7a;
    --color-slate-300: #d8e2ee;
    --color-slate-100: #f4f7fb;
    --color-white: #ffffff;

    --color-primary: var(--color-blue-700);
    --color-primary-hover: var(--color-blue-600);
    --color-secondary: var(--color-navy-900);
    --color-bg: #dfe8f3;
    --color-card: #edf3f8;
    --color-border: rgba(16, 40, 68, 0.16);
    --color-text: var(--color-slate-900);
    --color-text-soft: var(--color-slate-600);
    --font-display: "Oswald", sans-serif;
    --font-body: "Inter", sans-serif;
    --shadow-card: 0 24px 60px rgba(10, 26, 47, 0.16);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    min-height: 100%;
}

body {
    display: flex;
    flex-direction: column;
    font-family: var(--font-body);
    color: var(--color-text);
    background:
        radial-gradient(circle at top, rgba(13, 71, 161, 0.18), transparent 30%),
        linear-gradient(180deg, #e6eef6 0%, var(--color-bg) 100%);
}

img {
    display: block;
    max-width: 100%;
}

a {
    text-decoration: none;
}

.construction-page {
    flex: 1;
    display: grid;
    place-items: center;
    padding: 2rem 1rem;
}

.construction-card {
    width: min(100%, 720px);
    padding: 3rem 2rem;
    border: 1px solid var(--color-border);
    background: var(--color-card);
    box-shadow: var(--shadow-card);
    text-align: center;
}

.construction-logo {
    width: min(240px, 70%);
    margin: 0 auto 1.5rem;
    object-fit: contain;
}

.construction-eyebrow {
    margin: 0 0 0.75rem;
    color: var(--color-blue-600);
    font-size: 0.82rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.construction-card h1 {
    margin: 0;
    font-family: var(--font-display);
    font-size: clamp(2.4rem, 6vw, 4.4rem);
    line-height: 0.95;
    text-transform: uppercase;
    color: var(--color-secondary);
}

.construction-text {
    max-width: 34rem;
    margin: 1rem auto 0;
    color: var(--color-text-soft);
    font-size: 1.05rem;
    line-height: 1.7;
}

.call-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 56px;
    margin-top: 2rem;
    padding: 0 1.75rem;
    background: var(--color-primary);
    color: var(--color-white);
    font-size: 0.96rem;
    font-weight: 800;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    transition: background-color 0.2s ease;
}

.call-button:hover,
.call-button:focus-visible {
    background: var(--color-primary-hover);
}

.construction-hours {
    margin: 1.25rem 0 0;
    color: var(--color-secondary);
    font-size: 0.95rem;
    font-weight: 600;
}

.site-footer {
    display: flex;
    justify-content: center;
    gap: 1.5rem;
    flex-wrap: wrap;
    padding: 1.25rem 1rem 2rem;
    color: var(--color-navy-800);
    font-size: 0.9rem;
    text-align: center;
}

@media (max-width: 640px) {
    .construction-card {
        padding: 2.25rem 1.25rem;
    }

    .construction-logo {
        width: min(210px, 78%);
    }

    .construction-text {
        font-size: 1rem;
    }

    .call-button {
        width: 100%;
    }

    .site-footer {
        gap: 0.4rem;
        flex-direction: column;
    }
}