/**
 * SCCH Domus - feuille de styles
 *
 * Contenu (c) 2025 SCCH Domus. Tous droits réservés.
 * Conception & développement : Daphne Truan (2025)
 */

/* General Styles */
@font-face {
    font-family: 'Futura Std';
    src: url(FuturaStdBook.otf?v=7) format('opentype');
}

/* Theme colours (light by default) */
:root {
    --bg: #ffffff;
    --text: #000000;
    --accent: #cc0000;
    --dropdown-bg: #ffffff;
    --footer-bg: #f5f5f5;
    --footer-text: #333333;
    --footer-heading: #000000;
    --footer-muted: #777777;
    --border: #dddddd;
    --header-offset: 82px;
}

/* Dark theme: applied when the visitor chooses it */
[data-theme="dark"] {
    --bg: #121212;
    --text: #ededed;
    --accent: #ff5a5a;
    --dropdown-bg: #1c1c1c;
    --footer-bg: #1a1a1a;
    --footer-text: #cfcfcf;
    --footer-heading: #ffffff;
    --footer-muted: #999999;
    --border: #333333;
}

body {
    font-family: 'Futura Std', sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--bg);
    color: var(--text);
    font-size: 1em;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

#negative {
    background-color: black;
    color: white;
}

/* Header */
header {
    box-sizing: border-box;
    width: 100%;
    max-width: 100vw;        /* prevent overflow */
    padding: 10px 16px;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;      /* Ensure header is above other content */
    display: flex;
    justify-content: space-between;
    align-items: center;
    background-color: var(--bg);
}

/* Logo SVG (light / dark theme) */
.site-logo {
    display: inline-block;
    line-height: 0;
    text-decoration: none;
}

.logo-svg {
    display: block;
    width: 180px;
    height: auto;
    aspect-ratio: 894 / 305;
}

.logo-svg-dark {
    display: none;
}

[data-theme="dark"] .logo-svg-light {
    display: none;
}

[data-theme="dark"] .logo-svg-dark {
    display: block;
}

/* Navigation */
nav ul {
    list-style: none;
    display: flex;
    gap: 20px;
    padding: 0;
}

nav a {
    text-decoration: none;
    font-size: 18px;
    transition: color 0.3s;
}

nav a:hover {
    color: grey;
}

/* Navigation Menu */
.nav-menu {
    list-style: none;
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0;
    margin: 0;
}

.nav-menu li {
    position: relative;
}

.nav-menu a {
    text-decoration: none;
    padding: 6px 10px;
    display: block;
}

.dropdown-btn > a.nav-current {
    color: var(--footer-muted);
}

.presentation-image {
    width: 100%;
    height: auto;
}

.map-image {
    width: 77%;
    height: auto;
}

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* Dropdown Button */
.dropdown-btn {
    position: relative;
    display: inline-block;
    cursor: pointer;
}

.dropdown-btn > a {
    display: flex;
    align-items: center;
    gap: 5px;
}

/* Dropdown Content (Hidden by Default) */
.dropdown-content {
    display: none;
    position: absolute;
    background-color: var(--dropdown-bg);
    min-width: 160px;
    z-index: 1;
    box-shadow: 0px 8px 16px rgba(0, 0, 0, 0.2);
}

.dropdown-content.right-align {
    right: 0;
    left: auto;
}

.dropdown-content a {
    color: var(--text);
    padding: 12px 16px;
    text-decoration: none;
    font-size: 16px;
    display: block;
    text-align: left;
}

.dropdown-btn:hover .dropdown-content {
    display: block;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.bar {
    display: block;
    width: 25px;
    height: 3px;
    transition: all 0.3s ease-in-out;
    background-color: var(--text);
}

.hamburger.active .bar:nth-child(2) {
    opacity: 0;
}

.hamburger.active .bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.hamburger.active .bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Main Content */
main {
    flex: 1 0 auto;
    margin: 0 auto;
    width: 100%;
    background-size: 100%;
    padding-top: var(--header-offset);
}

a {
    color: var(--text);
    text-decoration: none;
}

main a:hover {
    color: grey;
}

/* Content Elements */
.element {
    max-width: 750px;
    color: var(--text);
    text-align: justify;
    padding: 20px;
    margin: auto;
}

.element h1,
.element h2 {
    text-transform: uppercase;
    font-size: 1.2em;
    color: var(--text);
}

.element h1 {
    margin-top: 0;
}

.element h2 {
    margin-top: 1.25em;
}

.element h2:first-child {
    margin-top: 0;
}

/* Alignments */
.left-aligned {
    float: left;
    margin-left: 5%;
}

.right-aligned {
    float: right;
    margin-right: 5%;
}

.error-page {
    padding-top: var(--header-offset, 68px);
}

.error-page h1 {
    margin-top: 0;
}

/* Clearfix */
.clearfix {
    clear: both;
}

:target::before {
    content: "";
    display: block;
    height: 120px;
    margin-top: -120px; /* Push content down */
}

.emoji {
  font-family: 'Segoe UI Emoji', 'Apple Color Emoji', 'Noto Color Emoji', sans-serif;
  font-size: 1.2em;
}

/* Theme toggle button */
.theme-toggle {
    position: fixed;
    bottom: 20px;
    right: 20px;
    z-index: 1200;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    border: 1px solid var(--border);
    background-color: var(--bg);
    color: var(--text);
    font-family: inherit;
    font-size: 18px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.25);
    transition: color 0.3s, background-color 0.3s;
}

.theme-toggle:hover {
    color: var(--accent);
}

/* Footer (minimal: copyright + contact on one line) */
footer {
    flex-shrink: 0;
    background-color: var(--bg);
    color: var(--footer-muted);
    padding: 10px 16px;
    margin-top: 24px;
    text-align: center;
    font-size: 12px;
}

.footer-copy {
    margin: 0;
}

.footer-copy a {
    color: var(--footer-muted);
}

.footer-copy a:hover {
    color: var(--accent);
}

/* Building subpages (plans + photos) */
.wide {
    max-width: 1000px;
    margin: auto;
    padding: 20px;
    text-align: justify;
}

.wide h1,
.wide h2 {
    text-transform: uppercase;
    color: var(--text);
}

.wide h1 {
    font-size: 1.4em;
}

.wide h2 {
    font-size: 1.15em;
    margin-top: 36px;
    border-bottom: 1px solid var(--border);
    padding-bottom: 6px;
}

.building-facts {
    list-style: none;
    padding: 0;
    margin: 0 0 10px;
}

.building-facts li {
    padding: 7px 0;
    border-bottom: 1px solid var(--border);
}

.building-facts li strong {
    display: inline-block;
    min-width: 170px;
}

.wide ul.feature-list {
    padding-left: 20px;
    margin: 8px 0 16px;
}

.wide ul.feature-list li {
    padding: 3px 0;
}

.plan-note {
    font-size: 13px;
    font-style: italic;
    opacity: 0.75;
    margin-top: 24px;
}

.plans {
    display: grid;
    grid-template-columns: 1fr;
    gap: 18px;
    margin: 16px 0;
}

.plans figure {
    margin: 0;
    background: #ffffff;
    border: 1px solid #e2e2e2;
    border-radius: 8px;
    padding: 14px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.12);
}

.plans img {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 4px;
}

/* Blueprints: inverted (light) version by default, original (dark) in dark theme */
.plans .plan-dark {
    display: none;
}

[data-theme="dark"] .plans .plan-light {
    display: none;
}

[data-theme="dark"] .plans .plan-dark {
    display: block;
}

[data-theme="dark"] .plans figure {
    background: #0e0e0e;
    border-color: #222222;
}

.plans figcaption {
    text-align: center;
    font-size: 14px;
    color: #333333;
    padding-top: 10px;
}

/* Photo mosaic (masonry via CSS columns) */
.gallery {
    column-count: 3;
    column-gap: 12px;
    margin: 16px 0;
}

.gallery img {
    width: 100%;
    height: auto;
    display: block;
    margin: 0 0 12px;
    border-radius: 4px;
    break-inside: avoid;
}

body img {
    -webkit-user-drag: none;
    user-select: none;
    -webkit-user-select: none;
}

/* Responsive Design for Mobile */

/* Landing hero: larger logo overlaid on the image, aligned with its top */
.hero {
    position: relative;
}

.hero-logo {
    position: absolute;
    top: 0;
    left: 3.5%;
    z-index: 5;
}

.hero-logo .logo-svg {
    width: clamp(173px, 19.4vw, 302px);
    height: auto;
}

#img1 { display: block; width: 100%; height: auto; }
#img2 { display: none; width: 100%; height: auto; }

/* Landing: clear fixed header so overlaid logo is not clipped */
main.home {
    padding-top: var(--header-offset);
}

.home-intro {
    box-sizing: border-box;
    width: 100%;
    max-width: none;
    margin: 0;
    padding: 20px 5% 32px;
    text-align: center;
    font-size: 0.95em;
    line-height: 1.55;
    color: var(--text);
}

.element ul {
    padding-left: 1.2em;
}

.element ul li + li {
    margin-top: 0.55em;
}

@media screen and (min-width: 769px) {
    main.home .hero {
        position: relative;
        line-height: 0;
        font-size: 0;
    }

    main.home #img1 {
        display: block;
        width: 100%;
        height: auto;
        margin: 0;
        padding: 0;
    }

    /* Logo overlaid on landing.png at full hero size */
    main.home .hero-logo {
        position: absolute;
        top: 0;
        left: 3.5%;
        margin: 0;
        padding: 0;
        display: block;
        line-height: 0;
        z-index: 5;
    }

    main.home .hero-logo .logo-svg {
        margin: 0;
        width: clamp(173px, 19.4vw, 302px);
        height: auto;
    }
}

@media screen and (max-width: 768px) {

    header {
        padding: 8px 12px;
    }

    main.home {
        display: flex;
        flex-direction: column;
        padding-top: 60px;
    }

    main.home .hero {
        display: flex;
        flex-direction: column;
        flex: 1 1 auto;
        padding: 0;
        width: 100%;
    }

    /*
     * Mobile landing: logo left-aligned above image with spacing
     */
    main.home .hero-logo {
        order: -1;
        position: relative;
        top: auto;
        left: auto;
        width: min(45.6vw, 186px);
        transform: none;
        align-self: flex-start;
        margin: 0 0 14px 12px;
        z-index: auto;
    }

    #img1 { display: none; }

    #img2 {
        display: block;
        width: 100%;
        max-width: 100%;
        height: auto;
        margin: 0;
    }

    main.home #logo.hero-logo .logo-svg {
        width: 100%;
        height: auto;
    }

    .home-intro {
        padding: 16px 5% 28px;
    }

    header .site-logo .logo-svg {
        width: 138px;
    }

    :root {
        --header-offset: 70px;
    }

    /* Fewer mosaic columns on small screens */
    .gallery {
        column-count: 2;
    }

    .hamburger {
        display: flex;
        position: fixed;
        top: 12px;
        right: 16px;
        z-index: 1100;
    }

    .nav-menu {
        display: none;        
    }

    .nav-menu.active {
        display: flex;
        position: fixed;     /* Ensures it stays visible while scrolling */
        top: 46px;           /* Aligns below the hamburger */
        right: 10px;         /* Aligns properly */
        width: auto;         /* Auto-size based on content */
        height: auto;
        background-color: var(--dropdown-bg);
        z-index: 1000;       /* Ensures it's above everything */
        flex-direction: column;
        justify-content: flex-start;
        box-shadow: 0 2px 5px rgba(0, 0, 0, 0.2);
        padding: 10px;
        border-radius: 5px;
    }

    .nav-menu li {
        width: 100%;
    }

    /* Remove hover effect on mobile */
    .dropdown-btn:hover .dropdown-content {
        display: none;
    }

    /* Make dropdown content visible on click */
    .dropdown-btn.active .dropdown-content {
        display: block;
        position: relative;
        box-shadow: none;
        padding: 5px 0;
    }

    /* Make dropdown buttons clickable instead of linking */
    .dropdown-btn > a {
        pointer-events: none; /* Disables link interaction */
        cursor: default;
    }

    .dropdown-btn #negative {
        background-color: var(--dropdown-bg);
        color: var(--text);
    }

    /* Ensure dropdown content stays inside menu */
    .dropdown-content {
        display: none;
        position: relative;
        padding: 5px 0;
    }

    /* Allow dropdown-content links to be clickable */
    .dropdown-content a {
        pointer-events: auto; /* Re-enables interaction */
        cursor: pointer;
        }
    
}