/* ==========================================================================
   Shared theme — loaded LAST on every page so it unifies header, logos,
   typography, buttons and the copyright footer across the whole site.
   ========================================================================== */

:root {
    --accent: #048cd0;
    --accent-hover: #0aa3ef;
    --glass-bg: rgba(15, 20, 30, 0.38);
    --glass-bg-strong: rgba(15, 20, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.22);
    --glass-blur: blur(12px);
    --text: #ffffff;
    --text-muted: rgba(255, 255, 255, 0.78);
    --font-display: 'DM Sans', system-ui, sans-serif;
    --font-body: 'Inter', system-ui, sans-serif;
}

/* ---------- Typography (one consistent pair across all pages) ---------- */
body {
    font-family: var(--font-body);
    -webkit-font-smoothing: antialiased;
    background-color: #000000;
}

.project-description,
.feature-btn,
.interiors-card-type-orientation,
.header,
.back-btn,
.prev-btn,
.glass-btn,
.glass-card,
.glass-card p,
.features-card ul,
.address-wrapper,
.address-wrapper address,
form,
form input,
form button,
.gallery-options,
.gallery-options li,
.site-copyright {
    font-family: var(--font-body);
}

h1, h2, h3,
.project-title,
.dialog-title,
.logo-wrapper,
.interiors-card-size,
.rotate-device-orientation-text,
.gallery h1,
form h1,
.address-wrapper h1,
.message-card h1,
.features-card h2 {
    font-family: var(--font-display);
}

/* ---------- Header (inner pages) — glass pill, no white box ---------- */
.header {
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    padding: 6px 6px 6px 10px;
    border-radius: 999px;
    column-gap: 14px;
    box-shadow: 0 6px 24px rgba(0, 0, 0, 0.35);
}

.logo-wrapper {
    color: var(--text);
    gap: 8px;
    font-size: 16px;
    font-weight: 600;
    letter-spacing: 2px;
}

/* Project logo — transparent, with a soft light halo so the dark
   maroon strokes stay readable on dark / photographic backgrounds */
.logo {
    background: transparent !important;
    filter:
        drop-shadow(0 0 1px rgba(255, 255, 255, 0.9))
        drop-shadow(0 0 6px rgba(255, 255, 255, 0.35));
}

.back-btn:not(.glass-btn),
.header .prev-btn {
    background: var(--accent);
    color: #ffffff;
    border: none;
    border-radius: 999px;
    padding: 8px 18px;
    font-family: var(--font-body);
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.back-btn:not(.glass-btn):hover,
.header .prev-btn:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
}

/* ---------- SPIM logo — no white box, rendered pure white ---------- */
.spim-logo-wrapper {
    position: fixed;
    background: transparent !important;
    padding: 6px !important;
    width: 64px;
    height: 64px;
    left: 12px;
    bottom: 10px;
    z-index: 20;
    border-radius: 0;
    transition: transform 0.2s ease, opacity 0.2s ease;
    opacity: 0.92;
}

.spim-logo-wrapper:hover {
    opacity: 1;
    transform: scale(1.05);
}

.spim-logo {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: contain;
    filter: brightness(0) invert(1) drop-shadow(0 1px 3px rgba(0, 0, 0, 0.6));
}

/* ---------- Copyright — identical on every page, bottom centre ---------- */
.site-copyright {
    position: fixed;
    left: 50%;
    bottom: 12px;
    transform: translateX(-50%);
    z-index: 15;
    max-width: calc(100vw - 180px);
    padding: 6px 16px;
    border-radius: 999px;
    background: var(--glass-bg);
    border: 1px solid rgba(255, 255, 255, 0.14);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    color: var(--text-muted);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 400;
    letter-spacing: 0.4px;
    line-height: 1.4;
    text-align: center;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    pointer-events: auto;
}

.site-copyright a {
    color: #ffffff;
    font-weight: 500;
    text-decoration: none;
    border-bottom: 1px solid rgba(255, 255, 255, 0.35);
}

.site-copyright a:hover {
    border-bottom-color: #ffffff;
}

/* Old per-page copyright blocks are replaced by .site-copyright */
.copyright-wrapper,
.contact > .copyright {
    display: none !important;
}

/* ---------- Round control buttons (contact / gallery) ---------- */
.controls {
    right: 14px;
    bottom: 12px;
    column-gap: 10px;
    z-index: 20;
}

.controls a {
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    width: 40px;
    height: 40px;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.controls a:hover {
    background: var(--accent);
    transform: translateY(-2px);
}

/* ---------- Rotate-device overlay — dark to match the site ---------- */
.rotate-device-orientation-wrapper {
    background: #05080f;
    color: #ffffff;
    gap: 18px;
    position: fixed;
    inset: 0;
}

.rotate-device-orientation-text {
    font-size: 20px;
    font-weight: 500;
    letter-spacing: 1px;
}

.rotate-device-orientation {
    max-width: 120px;
    filter: invert(1);
}

/* ---------- Small screens ---------- */
@media screen and (max-width: 768px) {
    .spim-logo-wrapper {
        width: 46px;
        height: 46px;
        left: 8px;
        bottom: 8px;
    }

    .site-copyright {
        font-size: 10px;
        padding: 5px 12px;
        bottom: 10px;
        max-width: calc(100vw - 130px);
        white-space: normal;
    }

    .header {
        padding: 4px 4px 4px 8px;
        column-gap: 10px;
    }

    .logo-wrapper {
        font-size: 13px;
        letter-spacing: 1.5px;
    }

    .back-btn:not(.glass-btn),
    .header .prev-btn {
        padding: 6px 14px;
        font-size: 13px;
    }
}

/* ==========================================================================
   Page enhancements
   ========================================================================== */

/* Shared photographic backdrop for content pages (contact, gallery) */
.contact,
.gallery {
    background:
        linear-gradient(to bottom, rgba(5, 8, 15, 0.72), rgba(5, 8, 15, 0.86)),
        url("../assets/IMG-20250408-WA0005.jpg") center / cover no-repeat;
}

/* ---------- Contact ---------- */
.contact-top-section {
    gap: 28px;
    align-items: stretch;
    flex-wrap: wrap;
    justify-content: center;
}

.address-wrapper,
.contact form {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border-radius: 18px;
    padding: 28px 32px;
    min-width: 280px;
}

.address-wrapper h1,
.contact form h1 {
    font-size: 22px;
    font-weight: 600;
    letter-spacing: 1px;
}

.address-wrapper address {
    font-style: normal;
    color: var(--text-muted);
    font-size: 15px;
    line-height: 26px;
}

.contact form input {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.25);
    border-radius: 10px;
    padding: 12px 14px;
    font-size: 14px;
    transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact form input::placeholder {
    color: rgba(255, 255, 255, 0.55);
}

.contact form input:focus {
    border-color: var(--accent);
    background: rgba(255, 255, 255, 0.1);
}

.contact form button {
    background: var(--accent);
    border-radius: 999px;
    padding: 10px 26px;
    font-size: 14px;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease;
}

.contact form button:hover {
    background: var(--accent-hover);
}

/* ---------- Gallery ---------- */
.gallery h1 {
    font-size: 24px;
    font-weight: 600;
    border-left-color: var(--accent);
    border-left-width: 3px;
    padding-left: 12px;
}

.gallery-options {
    background: transparent;
    width: 220px;
    flex-shrink: 0;
}

.gallery-options li {
    border: 1px solid var(--glass-border);
    background: var(--glass-bg);
    -webkit-backdrop-filter: var(--glass-blur);
    backdrop-filter: var(--glass-blur);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 14px;
    letter-spacing: 0.5px;
    transition: background-color 0.2s ease, border-color 0.2s ease;
}

.gallery-options li:hover {
    border-color: rgba(255, 255, 255, 0.5);
}

.gallery-images li img {
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    object-fit: cover;
    transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
}

.gallery-images li img:hover {
    transform: translateY(-3px);
    border-color: var(--accent);
    box-shadow: 0 10px 24px rgba(0, 0, 0, 0.45);
}

.gallery-viewer {
    background: rgba(0, 0, 0, 0.82);
    -webkit-backdrop-filter: blur(6px);
    backdrop-filter: blur(6px);
    z-index: 30;
}

.gallery-viewer-img {
    object-fit: contain;
    border-radius: 12px;
}

.gallery-image-wrapper .prev-btn,
.gallery-image-wrapper .next-btn {
    background: var(--glass-bg-strong);
    border: 1px solid var(--glass-border);
    width: 44px;
    height: 44px;
    transform: translateY(-50%);
}

.gallery-image-wrapper .prev-btn:hover,
.gallery-image-wrapper .next-btn:hover {
    background: var(--accent);
}

/* ---------- Webverse ---------- */
.message-card h1 {
    color: #ff6b6b;
    font-weight: 600;
    letter-spacing: 0.5px;
}

.message-card p,
.features-card ul {
    color: var(--text-muted);
}

.features-card h2 {
    font-weight: 600;
}

.glass-card {
    border-radius: 18px;
}

.glass-btn {
    border-radius: 999px;
}

.glass-btn:hover {
    background: var(--accent);
    border-color: var(--accent);
}

/* ---------- Map: SPIM logo sits in the top-right stack ---------- */
.top-right-container .spim-logo-wrapper {
    position: static;
    width: 60px;
    height: 60px;
}

/* ---------- Home: footer clearance on phones ---------- */
@media screen and (max-width: 1024px) {
    .main .logo {
        filter:
            drop-shadow(0 0 1px rgba(255, 255, 255, 0.9))
            drop-shadow(0 0 6px rgba(255, 255, 255, 0.35));
    }
}

/* ---------- Keep content clear of the fixed header & footer ---------- */
.contact,
.gallery {
    padding-top: 84px !important;
    padding-bottom: 64px !important;
}

.gallery {
    justify-content: flex-start;
}

.gallery-wrapper {
    flex: 1;
    min-height: 0;
}

.gallery-images {
    max-height: 100%;
    align-content: flex-start;
}

.content-container {
    padding-bottom: 56px;
    max-height: 100vh;
    overflow-y: auto;
}

@media screen and (max-height: 520px) {
    .contact,
    .gallery {
        padding-top: 70px !important;
        padding-bottom: 50px !important;
        row-gap: 12px !important;
    }

    .gallery h1 {
        font-size: 18px;
    }

    .address-wrapper,
    .contact form {
        padding: 16px 22px;
    }

    .contact-top-section {
        gap: 16px;
    }

    .content-container {
        justify-content: flex-start;
        padding-top: 16px;
        padding-bottom: 52px;
    }
}