/* ============================================================
   Division 9 — Service Blueprint (service-blueprint.html)
   Standalone design — Outfit font, custom header
   ============================================================ */

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

body {
    font-family: 'DM Sans', sans-serif;
    background: #FFFFFF;
    min-height: 100vh;
    color: #1A1A2E;
}

/* ── Executive Header ── */
header {
    background: linear-gradient(180deg, #FFFFFF 0%, #F8FAFB 100%);
    border-bottom: 1px solid rgba(13, 148, 136, 0.2);
    padding: 0 40px;
    height: 70px;
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    position: sticky;
    top: 0;
    z-index: 100;
}

.logo-section {
    display: flex;
    align-items: center;
    gap: 20px;
}

.logo-section img {
    height: 35px;
}

.logo-divider {
    width: 1px;
    height: 30px;
    background: linear-gradient(180deg, transparent, #0D9488, transparent);
}

.executive-text {
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 4px;
    color: #0D9488;
}

nav {
    display: flex;
    justify-content: center;
    gap: 40px;
}

nav a {
    color: #0D9488;
    text-decoration: none;
    font-size: 13px;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: color 0.3s;
}

nav a:hover {
    color: #1A1A2E;
}

.header-buttons {
    display: flex;
    align-items: center;
    gap: 15px;
}

.btn-outline {
    padding: 10px 20px;
    border: 1px solid #0D9488;
    background: transparent;
    color: #0D9488;
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-outline:hover {
    background: #0D9488;
    color: #FFFFFF;
}

.phone-link {
    color: #0D9488;
    text-decoration: none;
    font-size: 13px;
    font-weight: 300;
}

.btn-gold {
    padding: 10px 20px;
    background: linear-gradient(135deg, #0D9488 0%, #0F766E 100%);
    border: none;
    color: #FFFFFF;
    font-size: 12px;
    font-weight: 300;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: all 0.3s;
    text-decoration: none;
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(13, 148, 136, 0.4);
}

/* ── Main Content ── */
main {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 20px;
    min-height: calc(100vh - 70px);
}

.blueprint-image {
    max-width: 90%;
    max-height: 80vh;
    cursor: zoom-in;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s, box-shadow 0.3s;
}

.blueprint-image:hover {
    transform: scale(1.02);
    box-shadow: 0 15px 50px rgba(13, 148, 136, 0.2);
}

/* ── Lightbox Modal ── */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.95);
    z-index: 1000;
    justify-content: center;
    align-items: center;
    cursor: zoom-out;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 95%;
    max-height: 95vh;
    object-fit: contain;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: #0D9488;
    font-size: 40px;
    cursor: pointer;
    transition: color 0.3s;
}

.lightbox-close:hover {
    color: #1A1A2E;
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    header {
        padding: 0 20px;
    }

    nav {
        gap: 20px;
    }

    nav a {
        font-size: 11px;
    }
}

@media (max-width: 768px) {
    header {
        grid-template-columns: 1fr;
        height: auto;
        padding: 15px 20px;
        gap: 15px;
    }

    .logo-section {
        justify-content: center;
    }

    nav {
        flex-wrap: wrap;
        justify-content: center;
        gap: 15px;
    }

    .header-buttons {
        justify-content: center;
        flex-wrap: wrap;
    }

    .blueprint-image {
        max-width: 100%;
    }
}