/**
 * References Page - Specific Styles
 * Uses homepage-enhancements.css for common components
 */

/* Body */
body.references-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: #fff;
    color: #222;
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Header Override for References Page - Dark initially, white on scroll */
.references-page .site-header {
    background: rgba(13, 13, 13, 0.98);
}

.references-page .site-header .logo img {
    filter: brightness(0) invert(1);
}

.references-page .site-header .main-nav a {
    color: #999;
}

.references-page .site-header .main-nav a:hover,
.references-page .site-header .main-nav a.active {
    color: #fff;
}

.references-page .site-header .lang-switch a {
    color: #666;
}

.references-page .site-header .lang-switch a.active,
.references-page .site-header .lang-switch a:hover {
    color: #fff;
}

.references-page .site-header .lang-switch span {
    color: #444;
}

.references-page .site-header .mobile-menu-toggle span {
    background: #fff;
}

/* Scrolled state - white background */
.references-page .site-header.scrolled {
    background: rgba(255, 255, 255, 0.98);
}

.references-page .site-header.scrolled .logo img {
    filter: none;
}

.references-page .site-header.scrolled .main-nav a {
    color: #666;
}

.references-page .site-header.scrolled .main-nav a:hover,
.references-page .site-header.scrolled .main-nav a.active {
    color: #000;
}

.references-page .site-header.scrolled .lang-switch a {
    color: #999;
}

.references-page .site-header.scrolled .lang-switch a.active,
.references-page .site-header.scrolled .lang-switch a:hover {
    color: #000;
}

.references-page .site-header.scrolled .lang-switch span {
    color: #ddd;
}

.references-page .site-header.scrolled .mobile-menu-toggle span {
    background: #222;
}

/* Page Hero */
.references-page .page-hero {
    background: #0d0d0d;
    padding: 100px 0 35px;
    text-align: center;
}

.references-page .page-hero .section-tag {
    color: #05809f;
    margin-bottom: 25px;
}

.references-page .page-hero h1 {
    font-size: 3rem;
    font-weight: 300;
    color: #fff;
    margin: 0 0 20px 0;
    letter-spacing: -0.5px;
}

.references-page .page-hero p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.5);
    margin: 0;
}

/* References Section */
.references-section {
    padding: 80px 0;
    background: #fff;
}

.references-section.partners-section {
    background: #fafafa;
}

.references-header {
    text-align: center;
    margin-bottom: 50px;
}

.references-header h2 {
    font-size: 2rem;
    font-weight: 300;
    color: #222;
    margin: 0 0 15px 0;
    letter-spacing: -0.3px;
}

.references-header p {
    font-size: 1rem;
    color: #888;
    margin: 0;
}

/* References Grid */
.references-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.reference-item {
    background: #fff;
    border: 1px solid #f0f0f0;
    padding: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.3s ease;
    aspect-ratio: 16/10;
}

.reference-item:hover {
    border-color: #ddd;
    box-shadow: 0 10px 40px rgba(0,0,0,0.06);
    transform: translateY(-3px);
}

.reference-item img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.7;
    transition: all 0.3s ease;
}

.reference-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

/* Responsive */
@media (max-width: 1200px) {
    .references-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 960px) {
    .references-page .page-hero {
        padding: 100px 0 40px;
    }

    .references-page .page-hero h1 {
        font-size: 2.5rem;
    }

    .references-section {
        padding: 60px 0;
    }

    .references-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 15px;
    }

    .reference-item {
        padding: 25px;
    }
}

@media (max-width: 768px) {
    .references-page .page-hero {
        padding: 90px 0 35px;
    }

    .references-page .page-hero h1 {
        font-size: 2rem;
    }

    .references-page .page-hero p {
        font-size: 1rem;
    }

    .references-section {
        padding: 50px 0;
    }

    .references-header {
        margin-bottom: 35px;
    }

    .references-header h2 {
        font-size: 1.6rem;
    }

    .reference-item {
        padding: 20px;
    }
}

@media (max-width: 480px) {
    .references-page .page-hero {
        padding: 85px 0 30px;
    }

    .references-page .page-hero h1 {
        font-size: 1.7rem;
    }

    .references-section {
        padding: 40px 0;
    }

    .references-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 10px;
    }

    .reference-item {
        padding: 15px;
    }
}