/* ==========================================================================
   LAB404 Website JavaScript v2.5 - FINAL & VERIFIED
   ----------------------
   Description: Includes particles, dark mode, toggle position, solid buttons, etc.
                Updated with simplified scroll-down-only indicator.
                Mobile responsiveness improvements integrated.
   Version: 2.7
   Last Updated: April 08, 2025
   ========================================================================== */

/* ==========================================================================
   1. VARIABLES
   ========================================================================== */

   :root {
    /* Light Mode Colors */
    --bg-light: #f8f9fa; --bg-light-contrast: #ffffff;
    --text-light-primary: #212529; --text-light-secondary: #495057; --text-light-muted: #6c757d;
    --border-light: #dee2e6;
    --accent-primary-light: #e53935; --accent-secondary-light: #ef5350; --accent-darker-light: #c62828;

    /* Dark Mode Colors (Refined) */
    --bg-dark: #1c1c21; --bg-dark-contrast: #282830;
    --text-dark-primary: #f0f2f5; --text-dark-secondary: #aeb8c7; --text-dark-muted: #808a99;
    --border-dark: #3c3c44;
    --accent-primary-dark: #e53935; --accent-secondary-dark: #ef5350; --accent-darker-dark: #c62828;

    /* General UI Colors */
    --white: #ffffff; --black: #000000; --error: #dc3545; --success: #198754;
    /* Status Backgrounds/Text */
    --error-bg-light: rgba(220, 53, 69, 0.1); --error-text-light: #ae2432; --error-border-light: rgba(220, 53, 69, 0.2);
    --success-bg-light: rgba(25, 135, 84, 0.1); --success-text-light: #146c43; --success-border-light: rgba(25, 135, 84, 0.2);
    --error-bg-dark: rgba(220, 53, 69, 0.2); --error-text-dark: #f8d7da; --error-border-dark: rgba(220, 53, 69, 0.4);
    --success-bg-dark: rgba(25, 135, 84, 0.2); --success-text-dark: #abedd8; --success-border-dark: rgba(25, 135, 84, 0.4);

    /* Typography */
    --font-heading: 'Outfit', 'Alata', sans-serif; --font-body: 'Outfit', sans-serif; --base-font-size: 16.5px;

    /* Layout & Spacing */
    --container-width: 90%; --max-container-width: 1280px;
    --spacing-xs: 0.5rem; --spacing-sm: 0.8rem; --spacing-md: 1.5rem; --spacing-lg: 2.5rem; --spacing-xl: 4rem;

    /* Borders & Shadows */
    --border-radius: 10px;
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.04); --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.06); --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.08);
    --shadow-dark-sm: 0 2px 5px rgba(0, 0, 0, 0.15); --shadow-dark-md: 0 5px 15px rgba(0, 0, 0, 0.2); --shadow-dark-lg: 0 12px 30px rgba(0, 0, 0, 0.25);

    /* Transitions */
    --transition-fast: 0.2s ease-in-out; --transition-medium: 0.3s ease-in-out; --transition-smooth: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);

    /* Current Theme (Light Default) */
    --current-bg: var(--bg-light); --current-bg-contrast: var(--bg-light-contrast);
    --current-text-primary: var(--text-light-primary); --current-text-secondary: var(--text-light-secondary); --current-text-muted: var(--text-light-muted);
    --current-border: var(--border-light);
    --current-accent-primary: var(--accent-primary-light); --current-accent-secondary: var(--accent-secondary-light); --current-accent-darker: var(--accent-darker-light);
    --current-error-bg: var(--error-bg-light); --current-error-text: var(--error-text-light); --current-error-border: var(--error-border-light);
    --current-success-bg: var(--success-bg-light); --current-success-text: var(--success-text-light); --current-success-border: var(--success-border-light);
    --current-shadow-sm: var(--shadow-sm); --current-shadow-md: var(--shadow-md); --current-shadow-lg: var(--shadow-lg);

    /* Component Specific - Light */
    --header-bg: rgba(255, 255, 255, 0.85); --header-scrolled-bg: rgba(255, 255, 255, 0.92); --header-border: rgba(0, 0, 0, 0.08);
    --header-text: var(--text-light-secondary); --header-text-hover: var(--text-light-primary);
    --card-bg: var(--bg-light-contrast);
    --footer-bg: var(--text-light-primary); --footer-text: var(--text-dark-secondary); --footer-heading: var(--bg-light); --footer-border: #343a40;
    --form-input-bg: var(--bg-light-contrast); --form-input-border: #ced4da; --form-input-text: var(--text-light-primary); --form-placeholder-text: var(--text-light-muted);
}

/* ==========================================================================
   2. DARK MODE THEME OVERRIDE
   ========================================================================== */

body.dark-mode {
    --current-bg: var(--bg-dark); --current-bg-contrast: var(--bg-dark-contrast);
    --current-text-primary: var(--text-dark-primary); --current-text-secondary: var(--text-dark-secondary); --current-text-muted: var(--text-dark-muted);
    --current-border: var(--border-dark);
    --current-accent-primary: var(--accent-primary-dark); --current-accent-secondary: var(--accent-secondary-dark); --current-accent-darker: var(--accent-darker-dark);
    --current-error-bg: var(--error-bg-dark); --current-error-text: var(--error-text-dark); --current-error-border: var(--error-border-dark);
    --current-success-bg: var(--success-bg-dark); --current-success-text: var(--success-text-dark); --current-success-border: var(--success-border-dark);
    --current-shadow-sm: var(--shadow-dark-sm); --current-shadow-md: var(--shadow-dark-md); --current-shadow-lg: var(--shadow-dark-lg);

    /* Component Specific - Dark */
    --header-bg: rgba(20, 20, 25, 0.85); --header-scrolled-bg: rgba(20, 20, 25, 0.92); --header-border: rgba(255, 255, 255, 0.12);
    --header-text: var(--text-dark-secondary); --header-text-hover: var(--text-dark-primary);
    --card-bg: var(--bg-dark-contrast);
    --footer-bg: #101013; --footer-text: var(--text-dark-secondary); --footer-heading: var(--text-dark-primary); --footer-border: var(--border-dark);
    --form-input-bg: #2e2e36; --form-input-border: #4a4a55; --form-input-text: var(--text-dark-primary); --form-placeholder-text: var(--text-dark-muted);
}

/* ==========================================================================
   3. BASE & RESET STYLES
   ========================================================================== */

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

   html {
       scroll-behavior: smooth;
       font-size: var(--base-font-size);
       -webkit-text-size-adjust: 100%;
       overflow-x: hidden;
   }

   body {
       font-family: var(--font-body);
       line-height: 1.7;
       color: var(--current-text-primary);
       background-color: var(--current-bg);
       overflow-x: hidden;
       -webkit-font-smoothing: antialiased;
       -moz-osx-font-smoothing: grayscale;
       opacity: 0;
       transition: opacity 0.4s ease, background-color var(--transition-medium), color var(--transition-medium);
       position: relative;
       min-height: 100vh;
       display: flex;
       flex-direction: column;
   }

   #tsparticles {
       position: fixed;
       inset: 0;
       width: 100%;
       height: 100%;
       z-index: 0;
       pointer-events: none;
   }

   main {
       flex-grow: 1;
       position: relative;
       z-index: 10;
       width: 100%;
   }

   footer {
       position: relative;
       z-index: 10;
       width: 100%;
   }

   body.loaded {
       opacity: 1;
   }

   body.menu-open {
       overflow: hidden;
   }

   img,
   svg,
   video,
   iframe {
       display: block;
       max-width: 100%;
       height: auto;
       border-style: none;
   }

   :focus-visible {
       outline: 2.5px solid var(--current-accent-secondary);
       outline-offset: 2px;
       border-radius: 3px;
   }

   a:focus:not(:focus-visible),
   button:focus:not(:focus-visible) {
       outline: none;
   }

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

/* ==========================================================================
   4. TYPOGRAPHY
   ========================================================================== */

h1, h2, h3, h4, h5, h6 { font-family: var(--font-heading); margin-bottom: var(--spacing-sm); line-height: 1.3; font-weight: 600; color: var(--current-text-primary); letter-spacing: -0.01em; }
h1 { font-size: clamp(2.1rem, 5vw, 3.1rem); margin-bottom: var(--spacing-md); line-height: 1.2; font-weight: 700; }
h2 { font-size: clamp(1.8rem, 4vw, 2.5rem); margin-bottom: var(--spacing-md); font-weight: 600; }
h3 { font-size: clamp(1.4rem, 3.5vw, 1.9rem); font-weight: 600; margin-bottom: var(--spacing-sm); }
h4 { font-size: clamp(1.15rem, 3vw, 1.5rem); font-weight: 600; margin-bottom: var(--spacing-xs); }
h5 { font-size: 1.1rem; font-weight: 500; } h6 { font-size: 1rem; font-weight: 500; }
p { margin-bottom: var(--spacing-md); font-weight: 400; max-width: 70ch; font-size: 1.05rem; line-height: 1.75; color: var(--current-text-secondary); }
p.lead { font-size: 1.25rem; line-height: 1.7; font-weight: 400; color: var(--current-text-primary); }
.small-text { font-size: 0.9rem; color: var(--current-text-muted); }
a { color: var(--current-accent-secondary); text-decoration: none; border-bottom: 1px solid transparent; transition: color var(--transition-fast), border-color var(--transition-fast); }
a:hover, a:focus-visible { color: var(--current-accent-darker); border-bottom-color: rgba(var(--current-accent-darker), 0.4); }
.link-arrow { font-size: 0.9rem; text-decoration: none !important; border-bottom: none; font-weight: 600; display: inline-flex; align-items: center; color: var(--current-accent-secondary); }
.link-arrow:hover { color: var(--current-accent-darker); }
.link-arrow i { margin-left: 0.4em; font-size: 0.9em; transition: transform var(--transition-fast); }
.link-arrow:hover i, .link-arrow:focus-visible i { transform: translateX(4px); }
strong, b { font-weight: 600; color: var(--current-text-primary); }
ul, ol { padding-left: 1.6em; margin-bottom: var(--spacing-md); }
li { margin-bottom: calc(var(--spacing-xs) * 1.2); font-size: 1.05rem; color: var(--current-text-secondary); }
ul.icon-list { list-style: none; padding-left: 0; margin-top: var(--spacing-sm); }
ul.icon-list li { margin-bottom: var(--spacing-sm); font-size: 1rem; display: flex; align-items: flex-start; line-height: 1.6; color: var(--current-text-secondary); }
ul.icon-list i { color: var(--current-accent-primary); margin-right: 0.8em; margin-top: 0.2em; width: 1.2em; font-size: 1.1em; flex-shrink: 0; text-align: center; transition: color var(--transition-fast); }
ul.icon-list li:hover i { color: var(--current-accent-secondary); }
hr.divider { border: none; height: 1px; background: linear-gradient(to right, transparent, var(--current-border), transparent); margin: var(--spacing-lg) auto; width: 60%; max-width: 350px; }

/* ==========================================================================
   5. LAYOUT & SECTIONS
   ========================================================================== */

.container {
    width: var(--container-width);
    max-width: var(--max-container-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 5;
}

.section {
    padding: var(--spacing-xl) 0;
    position: relative;
    border-bottom: 1px solid var(--current-border);
    transition: background-color var(--transition-medium), border-color var(--transition-medium);
    background-color: var(--current-bg);
    z-index: 1;
    width: 100%;
}

.section:last-of-type { border-bottom: none; }
.no-padding { padding: 0; }
.section-header { text-align: center; margin-bottom: var(--spacing-lg); max-width: 850px; margin-left: auto; margin-right: auto; }
.section-title { margin-bottom: var(--spacing-sm); color: var(--current-text-primary); }
.section-subtitle { font-size: 1.2rem; font-weight: 400; margin-bottom: 0; color: var(--current-text-secondary); max-width: 65ch; margin-left: auto; margin-right: auto; line-height: 1.65; }
.large-subtitle { font-size: 1.35rem; }
.section-contrast { background-color: var(--current-bg-contrast); border-top: 1px solid var(--current-border); }
.section-accent { background: linear-gradient(135deg, var(--accent-darker-light) 0%, var(--accent-primary-light) 100%); border: none; color: var(--white); z-index: 1; }
body.dark-mode .section-accent { background: linear-gradient(135deg, var(--accent-darker-dark) 0%, var(--accent-primary-dark) 100%); }
.section-accent .section-title, .section-accent .section-subtitle, .section-accent h1, .section-accent h2, .section-accent h3, .section-accent h4, .section-accent p, .section-accent li { color: var(--white) !important; }
.section-accent .section-subtitle { color: rgba(255, 255, 255, 0.9) !important; }
.section-accent a:not(.btn) { color: var(--white) !important; border-bottom-color: rgba(255, 255, 255, 0.6); }
.section-accent a:not(.btn):hover, .section-accent a:not(.btn):focus-visible { border-bottom-color: rgba(255, 255, 255, 0.9); }
.section-accent.cta-section .btn-light, .section-accent > .container > .btn-light { background-color: #2f3e46; color: var(--white); border-color: #2f3e46; font-weight: 600; box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2); transition: background-color var(--transition-fast), border-color var(--transition-fast), transform var(--transition-fast), box-shadow var(--transition-fast); }
.section-accent.cta-section .btn-light:hover, .section-accent.cta-section .btn-light:focus-visible, .section-accent > .container > .btn-light:hover, .section-accent > .container > .btn-light:focus-visible { background-color: #1f2a30; border-color: #1f2a30; color: var(--white); transform: translateY(-2px); box-shadow: 0 6px 16px rgba(0, 0, 0, 0.3); }


/* ==========================================================================
   6. HEADER & NAVIGATION
   ========================================================================== */

   .header {
    background-color: var(--header-bg);
    position: sticky;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--header-border);
    padding: 1rem 0;
    transition: padding var(--transition-medium), background-color var(--transition-medium), box-shadow var(--transition-medium), border-color var(--transition-medium);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: var(--current-shadow-sm);
}

.header.scrolled {
    padding: 0.6rem 0;
    background-color: var(--header-scrolled-bg);
    box-shadow: var(--current-shadow-md);
    border-bottom-color: var(--header-border);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    flex-shrink: 0;
    z-index: 1001;
    display: flex;
    align-items: center;
    margin-right: auto;
}

.logo img.logo-img {
    height: 40px;
    transition: filter var(--transition-medium);
    object-fit: contain;
}

body.dark-mode .logo img.logo-img {
    filter: brightness(1.1);
}

.main-nav {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    list-style: none;
    align-items: center;
    padding: 0;
    margin: 0;
}

.nav-links li {
    margin: 0 0 0 var(--spacing-md);
}

.nav-links a {
    color: var(--header-text);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    position: relative;
    padding: 0.4rem 0.1rem;
    transition: color var(--transition-fast);
    text-decoration: none;
    border-bottom: none;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--current-accent-primary);
    transition: width var(--transition-medium);
    border-radius: 1px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
    color: var(--header-text-hover);
}

.nav-links a:hover::after,
.nav-links a.active::after {
    width: 100%;
}

.nav-links a.active {
    color: var(--current-accent-primary);
    font-weight: 600;
}

.theme-toggle-button-fa {
    background: none;
    border: none;
    padding: 0;
    cursor: pointer;
    color: var(--header-text);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    width: 40px;
    height: 40px;
    transition: background-color var(--transition-fast), color var(--transition-fast), transform var(--transition-fast);
    font-size: 1.1rem;
    line-height: 1;
    margin-left: var(--spacing-lg);
}

.theme-toggle-button-fa:hover,
.theme-toggle-button-fa:focus-visible {
    background-color: rgba(128, 128, 128, 0.1);
    color: var(--header-text-hover);
    transform: scale(1.1);
}

.theme-toggle-button-fa i {
    transition: transform 0.3s ease;
    display: inline-block;
}

body:not(.dark-mode) .theme-toggle-button-fa .moon-icon {
    display: none !important;
}

body.dark-mode .theme-toggle-button-fa .sun-icon {
    display: none !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 26px;
    height: 20px;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0;
    margin-left: var(--spacing-md);
}

.menu-toggle span {
    height: 2.5px;
    width: 100%;
    background-color: var(--current-text-primary);
    border-radius: 3px;
    transition: all var(--transition-medium);
    transform-origin: center;
}

.menu-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.menu-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Menu Overlay - Base Definition */
.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.7);
    z-index: 1499;
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition-medium), visibility var(--transition-medium);
    /* pointer-events: none; was added here previously */
}
.mobile-menu-overlay.active {
    opacity: 1;
    visibility: visible;
    pointer-events: none; /* <<< Kept from previous fix */
}

/* End of Section 6 */


/* ==========================================================================
   7. HERO SECTION
   ========================================================================== */

.hero { color: var(--current-text-primary); padding: var(--spacing-xl) 0; text-align: center; position: relative; z-index: 5; overflow: hidden; display: flex; align-items: center; justify-content: center; min-height: 60vh; background-color: transparent; border-bottom: 1px solid var(--current-border); }
.hero .container { position: relative; z-index: 1; width: 90%; max-width: 980px; }
.hero h1 { color: var(--current-text-primary); }
.hero .hero-subtitle { font-size: clamp(1.1rem, 2.2vw, 1.3rem); line-height: 1.65; max-width: 70ch; margin: var(--spacing-sm) auto 0; color: var(--current-text-secondary); }
.hero .highlight { color: var(--current-accent-primary); font-weight: 600; position: relative; display: inline-block; padding: 0.05em 0.1em; background: linear-gradient(to top, rgba(var(--current-accent-primary), 0.15) 40%, transparent 40%); transition: background var(--transition-medium), color var(--transition-medium); }
body.dark-mode .hero .highlight { background: linear-gradient(to top, rgba(var(--current-accent-primary), 0.25) 40%, transparent 40%); }
.hero-home { min-height: 80vh; padding-bottom: var(--spacing-xl); }
.hero-subpage { min-height: 45vh; padding: var(--spacing-lg) 0; }

/* --- Force News Post Date Color to White --- */
.hero-news-post .post-meta {
    color: #ffffff !important; /* Force solid white color */
    text-shadow: 0px 1px 3px rgba(0, 0, 0, 0.8); /* Optional: Adjust shadow if needed for contrast */
}

/* News Post Hero Styles */
.hero-news-post {
    min-height: 50vh;
    background-size: cover;
    background-position: center;
    position: relative;
    display: flex;
    align-items: center;
    text-align: center;
    padding: var(--spacing-xl) 0;
    color: var(--white); /* Base color for text inside */
    border-bottom: none;
    z-index: 5;
}
.hero-news-post::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.7));
    z-index: 1; /* Overlay is behind text */
}
.hero-news-post .container {
    position: relative;
    z-index: 10; /* Text container above overlay */
}
.hero-news-post h1 {
    color: var(--white);
    font-size: clamp(2rem, 5vw, 3rem);
    /* MODIFIED text-shadow for better contrast */
    text-shadow: 0px 2px 4px rgba(0, 0, 0, 0.7),
                 0px 3px 8px rgba(0, 0, 0, 0.5);
    margin-bottom: var(--spacing-xs);
}
.hero-news-post .post-meta {
    color: rgba(255, 255, 255, 0.95); /* MODIFIED Slightly less transparent white */
    font-size: 1rem;
    /* MODIFIED text-shadow for better contrast */
    text-shadow: 0px 1px 2px rgba(0, 0, 0, 0.8),  /* Sharper inner shadow */
                 0px 2px 5px rgba(0, 0, 0, 0.6);  /* Softer outer shadow */
    margin: 0;
}


/* Content Types Grid in Hero */
.content-types {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 2.5rem;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}

.content-type {
    text-align: center;
    transition: transform var(--transition-medium);
}

.content-type:hover {
    transform: translateY(-5px);
}

.content-type-icon {
    width: 70px;
    height: 70px;
    background-color: rgba(var(--current-accent-primary), 0.15);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    margin: 0 auto 1rem;
    color: var(--current-accent-primary);
    font-size: 1.75rem;
    transition: transform var(--transition-medium), background-color var(--transition-medium);
}

.content-type:hover .content-type-icon {
    transform: scale(1.1);
    background-color: rgba(var(--current-accent-primary), 0.25);
}

.content-type h3 {
    font-size: 1rem;
    font-weight: 600;
    margin: 0;
    color: var(--current-text-primary);
}

/* ==========================================================================
   8. BUTTONS (Solid Colors)
   ========================================================================== */

.btn { display: inline-block; font-family: var(--font-body); font-weight: 600; font-size: 0.95rem; padding: 0.8rem 2rem; border-radius: var(--border-radius); cursor: pointer; text-align: center; transition: all var(--transition-fast); text-transform: uppercase; letter-spacing: 0.8px; position: relative; overflow: hidden; z-index: 1; box-shadow: var(--current-shadow-sm); text-decoration: none; border: 1.5px solid transparent; line-height: 1.5; }
.btn:hover, .btn:focus-visible { transform: translateY(-2px); box-shadow: var(--current-shadow-md); }
.btn i { margin-right: 0.5em; vertical-align: middle; }
.btn.loading i { margin-right: 0.5em; animation: spin 1s linear infinite; } @keyframes spin { from { transform: rotate(0deg); } to { transform: rotate(360deg); } }
.btn-primary { background-color: var(--current-accent-primary); color: var(--white); border: none; box-shadow: 0 3px 10px rgba(var(--current-accent-primary), 0.2); }
.btn-primary:hover, .btn-primary:focus-visible { background-color: var(--current-accent-darker); box-shadow: 0 4px 15px rgba(var(--current-accent-darker), 0.3); transform: translateY(-2px) scale(1.02); }
.btn-secondary { background-color: transparent; color: var(--current-accent-primary); border-color: var(--current-accent-primary); box-shadow: none; }
.btn-secondary:hover, .btn-secondary:focus-visible { background-color: var(--current-accent-primary); color: var(--white); border-color: var(--current-accent-primary); box-shadow: 0 3px 10px rgba(var(--current-accent-primary), 0.15); }
body.dark-mode .btn-secondary:hover, body.dark-mode .btn-secondary:focus-visible { color: var(--bg-dark); }
.btn.disabled, .btn:disabled { background: #e9ecef; border-color: #e9ecef; color: #adb5bd; opacity: 0.65; cursor: not-allowed; box-shadow: none; transform: none; }
body.dark-mode .btn.disabled, body.dark-mode .btn:disabled { background: #3a3a3c; border-color: #3a3a3c; color: #6c757d; }


/* ==========================================================================
   9. GRID SYSTEM
   ========================================================================== */

.grid { display: grid; gap: var(--spacing-lg); width: 100%; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(min(300px, 100%), 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(min(240px, 100%), 1fr)); }
.grid-dynamic { grid-template-columns: repeat(auto-fit, minmax(min(280px, 100%), 1fr)); }

/* ==========================================================================
   10. CARDS & CONTENT BLOCKS
   ========================================================================== */

.card,
.content-block {
    background-color: var(--card-bg);
    border-radius: var(--border-radius);
    border: 1px solid var(--current-border);
    box-shadow: var(--current-shadow-sm);
    overflow: hidden;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    height: 100%;
    display: flex;
    flex-direction: column;
    position: relative;
    z-index: 5;
}

.card:hover,
.content-block:hover {
    transform: translateY(-5px);
    box-shadow: var(--current-shadow-md);
}

.card .card-image {
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--current-border);
}

.card .card-image img {
    display: block; width: 100%; height: auto; aspect-ratio: 16 / 10;
    object-fit: cover; transition: transform 0.4s ease;
}

.card:hover .card-image img { transform: scale(1.04); }
.card-content { flex-grow: 1; padding: var(--spacing-md); display: flex; flex-direction: column; }
.card-title { color: var(--current-text-primary); font-size: 1.3rem; margin-bottom: var(--spacing-xs); }
.card-description { color: var(--current-text-secondary); font-size: 0.95rem; line-height: 1.65; margin-bottom: var(--spacing-md); flex-grow: 1; }
.card-footer { margin-top: auto; padding: 0 var(--spacing-md) var(--spacing-md); text-align: left; }
.card-footer .btn { font-size: 0.85rem; padding: 0.6rem 1.2rem; }
.card-footer.text-center { text-align: center; }

/* --- Specific Card Types --- */

/* News Card */
.news-card .card-meta { font-size: 0.85rem; color: var(--current-text-muted); margin-bottom: var(--spacing-xs); }
.news-card .card-title { font-size: 1.25rem; color: var(--current-text-primary); }
.news-card .card-description { color: var(--current-text-secondary); }
.news-card a.card-link-wrapper { text-decoration: none; border-bottom: none; display: flex; flex-direction: column; height: 100%; color: inherit; }
.news-card a.card-link-wrapper:hover { color: inherit; }
.news-card .card-link-indicator { color: var(--current-accent-secondary); font-weight: 600; font-size: 0.9rem; margin-top: auto; transition: color var(--transition-fast), transform var(--transition-fast); display: inline-flex; align-items: center; }
.news-card .card-link-indicator i { margin-left: 0.4em; transition: transform var(--transition-smooth); }
.news-card a.card-link-wrapper:hover .card-link-indicator { color: var(--current-accent-darker); }
.news-card a.card-link-wrapper:hover .card-link-indicator i { transform: translateX(5px); }
.card-placeholder { opacity: 0.7; filter: grayscale(50%); }
.card-placeholder .card-link-indicator.disabled { color: var(--current-text-muted); cursor: default; }
.card-placeholder .card-link-indicator.disabled:hover { color: var(--current-text-muted); }
.card-placeholder .card-link-indicator.disabled i { transform: none; }

/* Testimonial Card */
.testimonial-item { padding: var(--spacing-lg); text-align: center; }
.testimonial-item::before { content: '\201C'; position: absolute; top: 10px; left: 15px; font-size: 6rem; font-family: Georgia, serif; color: var(--current-border); opacity: 0.5; line-height: 1; z-index: 0; transition: color var(--transition-medium); }
body.dark-mode .testimonial-item::before { opacity: 0.3; }
.testimonial-image { width: 80px; height: 80px; border-radius: 50%; overflow: hidden; margin: 0 auto var(--spacing-md); box-shadow: 0 0 0 4px var(--current-card-bg), 0 3px 10px rgba(0,0,0,0.1); position: relative; z-index: 1; background-color: var(--current-border); }
.testimonial-image img { width: 100%; height: 100%; object-fit: cover; }
.testimonial-content { position: relative; z-index: 1; }
.testimonial-text { font-style: normal; font-size: 1.05rem; line-height: 1.7; margin-bottom: var(--spacing-md); color: var(--current-text-secondary); font-weight: 400; }
.testimonial-name { font-size: 1rem; font-weight: 600; color: var(--current-text-primary); margin-top: var(--spacing-xs); }
.testimonial-name .testimonial-role { font-weight: 400; color: var(--current-text-muted); display: block; font-size: 0.9rem; margin-top: 0.1rem; }

/* Contact Info Cards */
.contact-info-cards .card-style { padding: var(--spacing-lg); align-items: center; text-align: center; }
.contact-info-cards .block-icon { color: var(--current-accent-primary); margin-bottom: var(--spacing-md); font-size: 1.8rem; line-height: 1; transition: transform var(--transition-smooth); }
.contact-info-cards .card-style:hover .block-icon { transform: scale(1.1) rotate(-5deg); }
.contact-info-cards .block-title { font-size: 1.25rem; margin-bottom: var(--spacing-sm); color: var(--current-text-primary); }
.contact-info-cards .block-description { font-size: 0.95rem; line-height: 1.6; color: var(--current-text-secondary); flex-grow: 1; }
.contact-info-cards .block-description p { margin-bottom: var(--spacing-xs); color: var(--current-text-secondary);}
.contact-info-cards .link-arrow { margin-top: var(--spacing-sm); }

/* Collaborate / Positions Cards */
.collab-options .card-style, .positions .card-style { padding: var(--spacing-lg); }
.collab-options .block-title, .positions .block-title { font-size: 1.4rem; color: var(--current-text-primary); }
.collab-options .block-description p, .positions .block-description p { color: var(--current-text-secondary); }
.collab-options h4, .positions h4 { font-size: 1.1rem; margin-top: var(--spacing-md); margin-bottom: var(--spacing-xs); color: var(--current-text-primary); }
.collab-options ul.icon-list li, .positions ul.icon-list li { font-size: 0.95rem; margin-bottom: var(--spacing-xs); color: var(--current-text-secondary); }
.positions .block-description p > strong { color: var(--current-text-primary); margin-right: 0.4em; }
.collab-options .block-footer, .positions .block-footer { padding: var(--spacing-md) 0 0; }

/* Research Area Cards - Layout Fix */
/* Research Area Cards - UPDATED for smaller size & moved up */
.research-areas.grid {
    gap: var(--spacing-md); /* Reduced gap */
}
.research-areas .content-block.card-style {
    padding: var(--spacing-md); /* Reduced padding */
    align-items: center;
    text-align: center;
}
.research-areas .block-icon {
    font-size: 1.6rem; /* Slightly smaller icon */
    margin-bottom: var(--spacing-sm); /* Reduced margin below icon */
}
.research-areas .block-title {
    font-size: 1.15rem; /* Smaller title */
    margin-bottom: var(--spacing-xs); /* Reduced margin below title */
    font-weight: 600;
}
.research-areas .block-description {
    font-size: 0.9rem; /* Smaller description text */
    line-height: 1.6; /* Adjusted line height */
    max-width: 40ch; /* Limit width slightly */
    margin-left: auto;
    margin-right: auto;
    color: var(--current-text-secondary);
}
.research-areas .block-description p {
    margin-bottom: 0;
}


/* Link Tiles */
.link-tile { display: block; background-color: var(--card-bg); border-radius: var(--border-radius); padding: 1.25rem; text-decoration: none; color: var(--current-text-primary); transition: transform var(--transition-medium), background-color var(--transition-medium), box-shadow var(--transition-medium); border: 1px solid var(--current-border); box-shadow: var(--current-shadow-sm); height: 100%; }
.link-tile:hover, .link-tile:focus-visible { transform: translateY(-5px); background-color: var(--current-bg-contrast); box-shadow: var(--current-shadow-md); color: var(--current-text-primary); border-bottom-color: var(--current-border); }
.link-tile-content { display: flex; align-items: center; }
.link-tile-icon { width: 50px; height: 50px; background-color: rgba(var(--current-accent-primary), 0.15); border-radius: 50%; display: flex; justify-content: center; align-items: center; margin-right: 1rem; color: var(--current-accent-primary); font-size: 1.25rem; transition: transform var(--transition-medium), background-color var(--transition-medium); }
.link-tile-text { font-size: 1.2rem; font-weight: 500; color: var(--current-text-primary); }
.link-tile:hover .link-tile-icon, .link-tile:focus-visible .link-tile-icon { transform: scale(1.1); background-color: rgba(var(--current-accent-primary), 0.25); }
.link-tile.placeholder { opacity: 0.7; }
.link-tile.placeholder:hover { transform: translateY(-3px); }
.link-tile.placeholder .link-tile-icon { background-color: rgba(var(--current-text-muted), 0.15); color: var(--current-text-muted); }
.link-tile.placeholder .link-tile-text { color: var(--current-text-muted); }

/* ==========================================================================
   11. PROJECT DETAILS SECTION
   ========================================================================== */

.project-detail-block { display: grid; grid-template-columns: 1fr 1.2fr; gap: var(--spacing-xl); align-items: center; padding: var(--spacing-lg); position: relative; z-index: 5; background-color: var(--current-bg-contrast); border-radius: var(--border-radius); margin-bottom: var(--spacing-lg); box-shadow: var(--current-shadow-md); }
.project-detail-block:last-of-type { margin-bottom: 0; }
.page-projects .section:first-of-type { padding-top: var(--spacing-xl); padding-bottom: var(--spacing-xl); border-bottom: none; background-color: transparent; z-index: 1; }
.project-detail-block.reverse { grid-template-columns: 1.2fr 1fr; }
.project-detail-block.reverse .project-image { grid-column: 2 / 3; }
.project-detail-block.reverse .project-content { grid-column: 1 / 2; grid-row: 1 / 2; }
.project-image { position: relative; border-radius: var(--border-radius); overflow: hidden; box-shadow: var(--current-shadow-sm); transition: transform var(--transition-smooth), box-shadow var(--transition-smooth); }
.project-detail-block:hover .project-image { transform: translateY(-4px) scale(1.01); box-shadow: var(--current-shadow-md); }
.project-image img { width: 100%; height: auto; display: block; }
.project-content { display: flex; flex-direction: column; }
.project-title { font-size: 1.7rem; margin-bottom: var(--spacing-sm); color: var(--current-accent-primary); position: relative; display: inline-block; padding-bottom: var(--spacing-xs); font-weight: 700; }
.project-title::after { content: ''; position: absolute; bottom: 0; left: 0; width: 50px; height: 3px; background: linear-gradient(to right, var(--current-accent-primary), var(--current-accent-secondary)); border-radius: 2px; }
.project-content h4 { font-size: 1.1rem; margin-top: var(--spacing-md); margin-bottom: var(--spacing-xs); color: var(--current-text-primary); font-weight: 600; }
.project-content p { font-size: 1.05rem; line-height: 1.75; color: var(--current-text-secondary); margin-bottom: var(--spacing-md); }
.project-content ul.icon-list i { color: var(--current-accent-secondary); }
.project-content ul.icon-list li { color: var(--current-text-secondary); }
.project-actions { margin-top: var(--spacing-md); }
.project-actions .btn { margin-right: var(--spacing-sm); margin-bottom: var(--spacing-xs); font-size: 0.9rem; padding: 0.7rem 1.4rem; }
.demo-note { font-size: 0.8rem; color: var(--current-text-muted); margin-top: 3px; margin-bottom: 0; }
.project-contact { font-size: 0.9rem; color: var(--current-text-secondary); margin-top: var(--spacing-md); padding-top: var(--spacing-sm); border-top: 1px solid var(--current-border); }
.project-contact strong { color: var(--current-text-primary); margin-right: 0.3em; }
.project-contact a { color: var(--current-accent-secondary); }
.project-contact a:hover { color: var(--current-accent-darker); }

/* Coming Soon Project Styles */
.coming-soon-project { opacity: 0.85; transition: opacity var(--transition-medium); }
.coming-soon-project:hover { opacity: 1; }
.coming-soon-project .project-image { position: relative; }
.coming-soon-overlay { position: absolute; top: 0; left: 0; right: 0; bottom: 0; background: rgba(0, 0, 0, 0.5); display: flex; align-items: center; justify-content: center; transition: background-color var(--transition-medium); }
.coming-soon-label { background-color: var(--current-accent-primary); color: white; font-weight: 600; padding: 0.5rem 1.5rem; border-radius: 4px; font-size: 1.2rem; transform: rotate(-5deg); box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3); transition: transform var(--transition-medium), box-shadow var(--transition-medium); }
.coming-soon-project:hover .coming-soon-label { transform: rotate(-5deg) scale(1.1); box-shadow: 0 5px 15px rgba(0, 0, 0, 0.4); }
.coming-soon-project:hover .coming-soon-overlay { background: rgba(0, 0, 0, 0.6); }

/* ==========================================================================
   12. MAP SECTION - UPDATED WIDTH & CENTERING
   ========================================================================== */

   .section-map { position: relative; padding: 0; z-index: 5; padding-top: var(--spacing-lg); padding-bottom: var(--spacing-lg); }
   .map-container { max-width: 960px; width: 90%; margin-left: auto; margin-right: auto; aspect-ratio: 16 / 9; max-height: 450px; overflow: hidden; border: 1px solid var(--current-border); border-radius: var(--border-radius); box-shadow: var(--current-shadow-md); }
   .map-container iframe { width: 100%; height: 100%; border: 0; filter: grayscale(20%) contrast(100%) brightness(100%); transition: filter var(--transition-medium); }
   body.dark-mode .map-container iframe { filter: invert(0.95) hue-rotate(180deg) contrast(0.9) brightness(1.05); }

/* ==========================================================================
   13. FORMS
   ========================================================================== */

.contact-form-container { max-width: 700px; padding: var(--spacing-lg); background-color: var(--current-bg-contrast); border-radius: var(--border-radius); box-shadow: var(--current-shadow-lg); margin: 0 auto; position: relative; z-index: 5; border: 1px solid var(--current-border); }
.form-row { display: flex; gap: var(--spacing-md); margin-bottom: var(--spacing-md); }
.form-row .form-group { flex: 1; margin-bottom: 0; }
.form-group { margin-bottom: var(--spacing-md); position: relative; }
.contact-form label { color: var(--current-text-primary); font-size: 0.9rem; margin-bottom: var(--spacing-xs); display: block; font-weight: 500; }
.form-control { background-color: var(--form-input-bg); border: 1px solid var(--form-input-border); color: var(--form-input-text); padding: 0.8rem 1rem; font-size: 1rem; border-radius: var(--border-radius); width: 100%; transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background-color var(--transition-fast); line-height: 1.5; }
.form-control:focus { border-color: var(--current-accent-secondary); box-shadow: 0 0 0 3px rgba(var(--current-accent-secondary), 0.15); outline: none; }
.form-control::placeholder { color: var(--form-placeholder-text); opacity: 1; }
textarea.form-control { min-height: 140px; line-height: 1.6; resize: vertical; }
.form-control.error { border-color: var(--error); background-color: var(--current-error-bg); }
.error-message { color: var(--current-error-text); font-size: 0.85rem; margin-top: 5px; display: none; }
.required { color: var(--error); font-weight: normal; margin-left: 2px; }
.form-status { padding: var(--spacing-sm) var(--spacing-md); font-size: 0.95rem; border-radius: var(--border-radius); margin-top: var(--spacing-md); display: none; border: 1px solid transparent; text-align: center; }
.form-status.success { background-color: var(--current-success-bg); color: var(--current-success-text); border-color: var(--current-success-border); }
.form-status.error { background-color: var(--current-error-bg); color: var(--current-error-text); border-color: var(--current-error-border); }
.newsletter-form { max-width: 520px; margin: 0 auto; }
.newsletter-form .form-group { display: flex; align-items: stretch; margin-bottom: var(--spacing-sm); }
.newsletter-form .form-control { flex-grow: 1; border-top-right-radius: 0; border-bottom-right-radius: 0; border-right: none; }
.newsletter-form .btn-primary { border-top-left-radius: 0; border-bottom-left-radius: 0; flex-shrink: 0; font-size: 1rem; padding: 0.8rem 1.3rem; }
.form-privacy-note { font-size: 0.8rem; color: var(--current-text-muted); text-align: center; margin-top: var(--spacing-sm); }

/* ==========================================================================
   14. FOOTER
   ========================================================================== */

.footer { background-color: var(--footer-bg); color: var(--footer-text); padding: var(--spacing-xl) 0 var(--spacing-lg); font-size: 1rem; border-top: 3px solid var(--current-accent-primary); position: relative; z-index: 10; transition: background-color var(--transition-medium), color var(--transition-medium); margin-top: auto; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: var(--spacing-lg); margin-bottom: var(--spacing-lg); }
.footer-column h3 { margin-bottom: var(--spacing-md); font-size: 1.1rem; font-weight: 600; color: var(--footer-heading); position: relative; padding-bottom: var(--spacing-xs); }
.footer-column h3::after { content: ''; position: absolute; bottom: 0; left: 0; width: 35px; height: 2.5px; background: var(--current-accent-secondary); border-radius: 1px; }
.footer-column p { margin-bottom: var(--spacing-xs); line-height: 1.6; font-size: 0.95rem; color: var(--footer-text); }
.footer-links { list-style: none; padding-left: 0; }
.footer-links li { margin-bottom: var(--spacing-xs); }
.footer-links a { font-size: 0.95rem; transition: color var(--transition-fast); display: inline-block; border-bottom: none; color: var(--footer-text); }
.footer-links a:hover, .footer-links a:focus-visible { color: var(--current-accent-secondary); }
.footer-column a { color: var(--footer-text); }
.footer-column a:hover, .footer-column a:focus-visible { color: var(--current-accent-secondary); }
.footer-bottom { margin-top: var(--spacing-lg); padding-top: var(--spacing-lg); border-top: 1px solid var(--footer-border); font-size: 0.9rem; text-align: center; color: var(--footer-text); opacity: 0.8; }

/* ==========================================================================
   15. NEWS POST PAGE SPECIFIC STYLES
   ========================================================================== */

/* Styles for content *within* the article body */
.page-news-post .news-post-content {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 5;
}
/* Meta info *inside* the article body */
.page-news-post .post-meta {
    font-size: 0.95rem;
    color: var(--current-text-secondary); /* Theme color */
    margin-bottom: var(--spacing-lg);
    border-bottom: 1px solid var(--current-border);
    padding-bottom: var(--spacing-sm);
    text-shadow: none; /* Ensure no shadow here */
}
.page-news-post .post-body p {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--current-text-secondary);
    margin-bottom: var(--spacing-md);
}
.page-news-post .post-body img, .page-news-post .post-body iframe {
    max-width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin: var(--spacing-lg) auto;
    box-shadow: var(--current-shadow-lg);
    border: 1px solid var(--current-border);
    display: block;
}
.page-news-post .post-body iframe { aspect-ratio: 16 / 9; }
.page-news-post .post-body a { font-weight: 500; }
.page-news-post .link-arrow { margin-top: var(--spacing-lg); }

/* ==========================================================================
   SCROLL INDICATOR - Simplified Down-Only Version
   ========================================================================== */

.scroll-indicator { position: fixed; bottom: 20px; right: 20px; left: auto; transform: none; width: 45px; height: 45px; background-color: rgba(255, 255, 255, 0.15); border-radius: 50%; display: flex; justify-content: center; align-items: center; z-index: 999; animation: pulse 2s infinite; cursor: pointer; opacity: 0.8; visibility: visible; transition: opacity 0.3s, visibility 0.3s, background-color 0.3s, transform 0.3s ease; box-shadow: 0 2px 8px rgba(0, 0, 0, 0.15); }
body.dark-mode .scroll-indicator { background-color: rgba(0, 0, 0, 0.2); }
.scroll-indicator:hover { background-color: rgba(255, 255, 255, 0.25); transform: scale(1.1); }
body.dark-mode .scroll-indicator:hover { background-color: rgba(0, 0, 0, 0.35); }
.scroll-indicator.hidden { opacity: 0; visibility: hidden; pointer-events: none; }
.scroll-indicator .arrow-down { color: var(--current-text-primary); display: flex; justify-content: center; align-items: center; width: 100%; height: 100%; transition: transform 0.3s ease; }
.scroll-indicator:hover .arrow-down { transform: translateY(2px); }
body.dark-mode .scroll-indicator .arrow-down { color: var(--text-dark-primary); }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(var(--current-accent-primary), 0.4); } 70% { box-shadow: 0 0 0 10px rgba(var(--current-accent-primary), 0); } 100% { box-shadow: 0 0 0 0 rgba(var(--current-accent-primary), 0); } }

/* ==========================================================================
   16. UTILITIES & ANIMATIONS (Subtle Fade Effect)
   ========================================================================== */

@keyframes fadeInUp { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }
.fade-in-on-scroll { opacity: 0.35; transform: translateY(15px); transition: opacity 0.5s cubic-bezier(0.25, 0.1, 0.25, 1), transform 0.5s cubic-bezier(0.25, 0.1, 0.25, 1); will-change: opacity, transform; }
.fade-in-on-scroll.is-visible { opacity: 1; transform: translateY(0); }
.grid > .fade-in-on-scroll:nth-child(1) { transition-delay: 0.05s; } .grid > .fade-in-on-scroll:nth-child(2) { transition-delay: 0.1s; } .grid > .fade-in-on-scroll:nth-child(3) { transition-delay: 0.15s; } .grid > .fade-in-on-scroll:nth-child(4) { transition-delay: 0.2s; } .grid > .fade-in-on-scroll:nth-child(n+5) { transition-delay: 0.25s; }
.text-center { text-align: center; }
.mt-1 { margin-top: var(--spacing-xs); } .mt-2 { margin-top: var(--spacing-sm); } .mt-3 { margin-top: var(--spacing-md); } .mt-4 { margin-top: var(--spacing-lg); } .mt-5 { margin-top: var(--spacing-xl); }
.mb-0 { margin-bottom: 0 !important; } .mb-1 { margin-bottom: var(--spacing-xs); } .mb-2 { margin-bottom: var(--spacing-sm); } .mb-3 { margin-bottom: var(--spacing-md); } .mb-4 { margin-bottom: var(--spacing-lg); } .mb-5 { margin-bottom: var(--spacing-xl); }


/* ==========================================================================
   17. MEDIA QUERIES (RESPONSIVE)
   ========================================================================== */

   @media (max-width: 992px) {
    :root { --base-font-size: 16px; }
    html, body { overflow-x: hidden; }
    .container { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
    .nav-container { overflow: visible; position: relative; }

    .main-nav {
        position: fixed; top: 0; right: 0; width: min(70%, 300px); height: 100vh;
        background-color: var(--bg-dark-contrast); color: var(--text-dark-primary);
        z-index: 1500; transform: translateX(100%); visibility: hidden;
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0.4s step-end;
        display: flex; flex-direction: column; align-items: stretch; padding: var(--spacing-xl) 0;
        box-shadow: -6px 0 30px rgba(0, 0, 0, 0.4); margin-left: 0; overflow-y: auto; overflow-x: hidden;
        will-change: transform; backdrop-filter: none !important; -webkit-backdrop-filter: none !important;
        pointer-events: auto; /* <<< Ensure menu itself IS interactive */
    }
    .main-nav.show {
        transform: translateX(0); visibility: visible;
        transition: transform 0.4s cubic-bezier(0.25, 0.8, 0.25, 1), visibility 0s;
    }
    .main-nav ul.nav-links { display: flex; flex-direction: column; align-items: stretch; width: 100%; margin: 0; padding: var(--spacing-md) 0; }
    .main-nav ul.nav-links li { margin: 0; width: 100%; text-align: left; }
    .main-nav ul.nav-links a { padding: var(--spacing-sm) var(--spacing-lg); display: block; font-size: 1.1rem; color: var(--text-dark-secondary); border-bottom: none; font-weight: 500; width: 100%; text-shadow: none; transition: color 0.2s ease, background-color 0.2s ease, border-color 0.2s ease; position: relative; z-index: 1; border-left: 4px solid transparent; }
    .main-nav ul.nav-links a:hover, .main-nav ul.nav-links a:focus-visible { color: var(--text-dark-primary); background-color: rgba(255, 255, 255, 0.05); transform: none; border-left-color: rgba(var(--current-accent-primary), 0.3); }
    .main-nav ul.nav-links a::after { display: none; }
    .main-nav ul.nav-links a.active { color: var(--current-accent-primary); font-weight: 600; background-color: rgba(var(--current-accent-primary), 0.1); border-left-color: var(--current-accent-primary); }
    .menu-toggle { display: flex; margin-left: 0; }
    .theme-toggle-button-fa { margin-left: auto; margin-right: var(--spacing-md); }
    .menu-toggle, .theme-toggle-button-fa { z-index: 1501; position: relative; }
    .menu-toggle.active { z-index: 1501; }

    /* Other Mobile Layout Adjustments */
    .project-detail-block, .project-detail-block.reverse { grid-template-columns: 1fr; gap: var(--spacing-lg); padding: var(--spacing-md); }
    .project-detail-block.reverse .project-image { grid-row: 1; grid-column: 1; }
    .project-detail-block.reverse .project-content { grid-row: 2; grid-column: 1; }
    .hero-home { min-height: 70vh; padding: var(--spacing-lg) 0; }
    .hero-subpage { min-height: 35vh; padding: var(--spacing-md) 0; }
    .hero-news-post { min-height: 40vh; padding: var(--spacing-lg) 0; }
    .content-types { gap: 1.5rem; margin-top: 2rem; }
    .content-type-icon { width: 60px; height: 60px; font-size: 1.5rem; }
    .card-content { padding: var(--spacing-md); }
    .card-title { font-size: 1.2rem; }
    .card-description { font-size: 0.9rem; }
    .section { padding: var(--spacing-lg) 0; }
    .section-header { margin-bottom: var(--spacing-md); }
    .map-container { aspect-ratio: 4 / 3; max-height: 400px; width: 95%; }
    .footer-grid { gap: var(--spacing-md); }
    .footer-column h3 { font-size: 1.05rem; }
    .footer-column p, .footer-links a { font-size: 0.9rem; }
    .footer { padding: var(--spacing-lg) 0 var(--spacing-md); }
    .footer-bottom { padding-top: var(--spacing-md); margin-top: var(--spacing-md); font-size: 0.85rem;}
}

@media (max-width: 576px) {
    :root { --spacing-xs: 0.4rem; --spacing-sm: 0.7rem; --spacing-md: 1.2rem; --spacing-lg: 2rem; --spacing-xl: 3rem; }
    h1 { font-size: clamp(1.8rem, 7vw, 2.5rem); } h2 { font-size: clamp(1.6rem, 6vw, 2.1rem); } h3 { font-size: clamp(1.3rem, 5vw, 1.7rem); }
    p { font-size: 1rem; line-height: 1.65; } p.lead { font-size: 1.1rem; }
    .container { padding-left: var(--spacing-sm); padding-right: var(--spacing-sm); }
    .form-row { flex-direction: column; gap: var(--spacing-md); margin-bottom: 0; }
    .form-row .form-group { margin-bottom: var(--spacing-md); }
    .contact-form-container { padding: var(--spacing-md); }
    .newsletter-form .form-group { flex-direction: row; }
    .newsletter-form .btn-primary { font-size: 0.9rem; padding: 0.8rem 1rem; }
    .btn { font-size: 0.9rem; padding: 0.7rem 1.5rem; }
    .content-types { gap: 1rem; }
    .content-type-icon { width: 50px; height: 50px; font-size: 1.25rem; margin-bottom: 0.8rem;}
    .content-type h3 { font-size: 0.9rem; }
    .map-container { aspect-ratio: 1 / 1; max-height: 300px; }
    .project-actions .btn { display: block; width: 100%; margin-right: 0; text-align: center; }
    .project-actions .btn:not(:last-child) { margin-bottom: var(--spacing-sm); }
    .main-nav { width: min(80%, 300px); }
    .main-nav ul.nav-links a { padding: var(--spacing-sm) var(--spacing-md); }
}