/* Research and Insights Page - Unified with Main Site Design */
:root {
    /* Updated Sophisticated Grey Palette - Unified with Main Site */
    --sophisticated-grey: #5A5A5A;        /* Beautiful grey from contact form */
    --deep-grey: #4A4A4A;                 /* Darker variant */
    --charcoal-grey-new: #3F3F3F;         /* Deep charcoal */
    --warm-grey: #6B6B6B;                 /* Lighter warm grey */
    --elegant-cream: #F8F6F2;
    --sophisticated-black: #1A1A1A;
    
    /* Enhanced Gold Accents */
    --rich-gold: #D4AF37;                 /* Brighter for grey backgrounds */
    --warm-gold: #C8941F;
    --bronze-gold: #B8860B;
    --light-gold: #E6D084;
    
    /* Supporting Tones */
    --slate-grey-new: #707070;
    --medium-grey: #808080;
    --light-grey-bg: #F5F5F5;
    --border-grey: #CCCCCC;
    
    /* Neutral Tones */
    --pure-white: #FFFFFF;
    --soft-white: #FEFEFE;
    --light-grey: #F5F5F5;
    --medium-grey: #E0E0E0;
    --text-grey: #6B7280;
}

/* Research Hero Section - Beautiful Grey Gradient */
.research-hero {
    background: linear-gradient(135deg, var(--sophisticated-grey) 0%, var(--deep-grey) 50%, var(--charcoal-grey-new) 100%);
    color: var(--pure-white);
    padding: 140px 0 100px;
    position: relative;
    overflow: hidden;
}

.research-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 20% 80%, rgba(200, 148, 31, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(184, 134, 11, 0.08) 0%, transparent 50%);
    pointer-events: none;
}

.research-hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
}

.research-title {
    font-family: var(--font-primary);
    font-size: 3.8rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    line-height: 1.1;
    color: var(--pure-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
}

.research-subtitle {
    font-family: var(--font-secondary);
    font-size: 1.4rem;
    font-weight: 400;
    margin-bottom: 3rem;
    opacity: 0.95;
    line-height: 1.6;
    color: var(--elegant-cream);
}

.research-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin-top: 2.5rem;
}

.stat-item {
    text-align: center;
    position: relative;
}

.stat-number {
    font-family: var(--font-primary);
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--rich-gold);
    display: block;
    margin-bottom: 0.5rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.2);
}

.stat-label {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    opacity: 0.9;
    color: var(--elegant-cream);
}

/* Filter Section - Matching Home Elegance */
.filter-section {
    background: linear-gradient(180deg, var(--elegant-cream) 0%, var(--light-grey) 100%);
    padding: 2.5rem 0;
    border-bottom: 1px solid var(--medium-grey);
}

.filter-controls {
    display: flex;
    align-items: center;
    gap: 2.5rem;
    flex-wrap: wrap;
    justify-content: center;
}

.filter-group {
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.filter-group label {
    font-family: var(--font-secondary);
    font-weight: 600;
    color: var(--charcoal-black);
    font-size: 0.95rem;
    letter-spacing: 0.5px;
}

.filter-select {
    font-family: var(--font-secondary);
    padding: 0.7rem 1.2rem;
    border: 2px solid var(--medium-grey);
    border-radius: 8px;
    background: var(--pure-white);
    color: var(--charcoal-black);
    font-size: 0.95rem;
    min-width: 170px;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.filter-select:focus {
    outline: none;
    border-color: var(--rich-gold);
    box-shadow: 0 0 0 3px rgba(200, 148, 31, 0.15), 0 4px 12px rgba(0, 0, 0, 0.12);
}

.filter-reset {
    font-family: var(--font-secondary);
    background: var(--pure-white);
    border: 2px solid var(--slate-grey);
    padding: 0.7rem 1.5rem;
    border-radius: 8px;
    color: var(--charcoal-black);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.filter-reset:hover {
    background: var(--charcoal-black);
    color: var(--pure-white);
    border-color: var(--charcoal-black);
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
}

/* Research Grid Section */
.research-grid-section {
    padding: 4rem 0;
    background: var(--pure-white);
}

/* Featured Report - Premium Design */
.featured-report {
    background: linear-gradient(135deg, var(--elegant-cream) 0%, var(--pure-white) 100%);
    border: 1px solid var(--medium-grey);
    border-radius: 16px;
    padding: 3.5rem;
    margin-bottom: 4rem;
    box-shadow: 
        0 12px 40px rgba(0, 0, 0, 0.08),
        0 4px 16px rgba(0, 0, 0, 0.04);
    position: relative;
    overflow: hidden;
}

.featured-report::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--rich-gold) 0%, var(--warm-gold) 100%);
}

.featured-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 3.5rem;
    align-items: center;
}

.featured-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--rich-gold) 0%, var(--warm-gold) 100%);
    color: var(--pure-white);
    padding: 0.6rem 1.4rem;
    border-radius: 25px;
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.2px;
    margin-bottom: 1.5rem;
    box-shadow: 0 4px 12px rgba(200, 148, 31, 0.3);
}

.featured-title {
    font-family: var(--font-primary);
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--sophisticated-grey);
    margin-bottom: 1.5rem;
    line-height: 1.3;
}

.featured-description {
    font-family: var(--font-secondary);
    font-size: 1.15rem;
    color: var(--text-grey);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.featured-meta {
    display: flex;
    gap: 2.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.meta-item {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--charcoal-grey);
    font-weight: 500;
}

.meta-item i {
    color: var(--rich-gold);
    font-size: 0.9rem;
}

.featured-actions {
    display: flex;
    gap: 1.2rem;
}

.btn-primary-research {
    background: linear-gradient(135deg, var(--sophisticated-grey) 0%, var(--deep-grey) 100%);
    color: var(--pure-white);
    border: none;
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    box-shadow: 0 4px 16px rgba(90, 90, 90, 0.3);
}

.btn-primary-research:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(90, 90, 90, 0.4);
    background: linear-gradient(135deg, var(--deep-grey) 0%, var(--charcoal-grey-new) 100%);
}

.btn-secondary-research {
    background: var(--pure-white);
    color: var(--primary-navy);
    border: 2px solid var(--primary-navy);
    padding: 1rem 2.5rem;
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.6rem;
}

.btn-secondary-research:hover {
    background: var(--sophisticated-grey);
    color: var(--pure-white);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(90, 90, 90, 0.3);
}

/* Report Cover - Enhanced Design */
.featured-image {
    display: flex;
    justify-content: center;
}

.report-cover {
    width: 300px;
    height: 380px;
    background: linear-gradient(135deg, var(--sophisticated-grey) 0%, var(--deep-grey) 50%, var(--charcoal-grey-new) 100%);
    border-radius: 12px;
    padding: 2.5rem;
    color: var(--pure-white);
    box-shadow: 
        0 16px 56px rgba(0, 0, 0, 0.2),
        0 8px 24px rgba(0, 0, 0, 0.1);
    position: relative;
    overflow: hidden;
    transform: perspective(1000px) rotateY(-5deg);
    transition: all 0.4s ease;
}

.report-cover:hover {
    transform: perspective(1000px) rotateY(0deg) translateY(-8px);
    box-shadow: 
        0 24px 72px rgba(0, 0, 0, 0.25),
        0 12px 32px rgba(0, 0, 0, 0.15);
}

.report-cover::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: 
        radial-gradient(circle at 30% 70%, rgba(200, 148, 31, 0.12) 0%, transparent 50%);
    pointer-events: none;
}

.cover-content {
    position: relative;
    z-index: 2;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.cover-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 2rem;
}

.cover-logo {
    width: 65px;
    height: auto;
    filter: brightness(1.1);
}

.cover-date {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1.3rem;
    color: var(--rich-gold);
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
}

.cover-title {
    font-family: var(--font-primary);
    font-size: 1.6rem;
    font-weight: 700;
    margin-bottom: 0.8rem;
    line-height: 1.2;
}

.cover-subtitle {
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.4;
}

.cover-badge {
    background: linear-gradient(135deg, var(--rich-gold) 0%, var(--warm-gold) 100%);
    color: var(--pure-white);
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-family: var(--font-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    align-self: flex-start;
    box-shadow: 0 2px 8px rgba(200, 148, 31, 0.4);
}

/* Research Grid */
.research-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(380px, 1fr));
    gap: 2.5rem;
    margin-top: 2rem;
}

.research-card {
    background: var(--pure-white);
    border: 1px solid var(--medium-grey);
    border-radius: 12px;
    padding: 2rem;
    transition: all 0.4s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.research-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--rich-gold) 0%, var(--warm-gold) 100%);
    transform: scaleX(0);
    transition: transform 0.3s ease;
}

.research-card:hover {
    border-color: var(--rich-gold);
    box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
    transform: translateY(-6px);
}

.research-card:hover::before {
    transform: scaleX(1);
}

.card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.5rem;
}

.card-category {
    background: linear-gradient(135deg, var(--light-grey-bg) 0%, var(--elegant-cream) 100%);
    color: var(--sophisticated-grey);
    padding: 0.4rem 1rem;
    border-radius: 15px;
    font-family: var(--font-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    border: 1px solid var(--border-grey);
}

.card-date {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    color: var(--text-grey);
    font-weight: 600;
}

.card-title {
    font-family: var(--font-primary);
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--sophisticated-grey);
    margin-bottom: 1.2rem;
    line-height: 1.4;
}

.card-description {
    font-family: var(--font-secondary);
    color: var(--text-grey);
    line-height: 1.6;
    margin-bottom: 1.8rem;
    font-size: 0.98rem;
}

.card-meta {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 1.8rem;
    flex-wrap: wrap;
}

.meta-tag {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    color: var(--charcoal-grey);
    display: flex;
    align-items: center;
    gap: 0.4rem;
    font-weight: 500;
}

.meta-tag i {
    color: var(--rich-gold);
    font-size: 0.8rem;
}

.card-actions {
    display: flex;
    gap: 1rem;
}

.btn-download,
.btn-preview {
    font-family: var(--font-secondary);
    padding: 0.7rem 1.4rem;
    border-radius: 8px;
    font-size: 0.9rem;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.btn-download {
    background: linear-gradient(135deg, var(--sophisticated-grey) 0%, var(--deep-grey) 100%);
    color: var(--pure-white);
    box-shadow: 0 3px 12px rgba(90, 90, 90, 0.3);
}

.btn-download:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(90, 90, 90, 0.4);
}

.btn-preview {
    background: var(--elegant-cream);
    color: var(--primary-navy);
    border: 1px solid var(--medium-grey);
}

.btn-preview:hover {
    background: var(--sophisticated-grey);
    color: var(--pure-white);
    transform: translateY(-2px);
}

/* Newsletter Section */
.newsletter-section {
    background: linear-gradient(135deg, var(--elegant-cream) 0%, var(--light-grey) 100%);
    padding: 4.5rem 0;
    text-align: center;
    position: relative;
}

.newsletter-content {
    max-width: 650px;
    margin: 0 auto;
}

.newsletter-title {
    font-family: var(--font-primary);
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--sophisticated-grey);
    margin-bottom: 1.2rem;
}

.newsletter-description {
    font-family: var(--font-secondary);
    color: var(--text-grey);
    font-size: 1.15rem;
    margin-bottom: 2.5rem;
    line-height: 1.6;
}

.newsletter-form .form-group {
    display: flex;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
}

.newsletter-input {
    flex: 1;
    font-family: var(--font-secondary);
    padding: 1rem 1.2rem;
    border: 2px solid var(--medium-grey);
    border-radius: 8px;
    font-size: 0.98rem;
    background: var(--pure-white);
    transition: all 0.3s ease;
}

.newsletter-input:focus {
    outline: none;
    border-color: var(--rich-gold);
    box-shadow: 0 0 0 3px rgba(200, 148, 31, 0.15);
}

.newsletter-btn {
    background: linear-gradient(135deg, var(--rich-gold) 0%, var(--warm-gold) 100%);
    color: var(--pure-white);
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: var(--font-secondary);
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.6rem;
    white-space: nowrap;
    box-shadow: 0 4px 16px rgba(200, 148, 31, 0.3);
}

.newsletter-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(200, 148, 31, 0.4);
    background: linear-gradient(135deg, var(--warm-gold) 0%, var(--bronze-gold) 100%);
}

.newsletter-disclaimer {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    color: var(--charcoal-grey);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.6rem;
    font-weight: 500;
}

.newsletter-disclaimer i {
    color: var(--rich-gold);
}

/* Research Footer - Beautiful Grey Theme */
.research-footer {
    background: linear-gradient(135deg, var(--sophisticated-grey) 0%, var(--deep-grey) 50%, var(--charcoal-grey-new) 100%);
    color: var(--pure-white);
    padding: 3rem 0 1.5rem;
    margin-top: 4rem;
}

.research-footer .container {
    max-width: 1200px;
}

.footer-content {
    display: flex;
    flex-direction: column;
    gap: 2.5rem;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.footer-logo-section {
    max-width: 400px;
}

.footer-logo {
    margin-bottom: 1.5rem;
}

.footer-logo img {
    width: 180px;
    height: auto;
    background: var(--pure-white) !important;
    padding: 0.5rem;
    border-radius: 6px;
}

.footer-description {
    font-family: var(--font-secondary);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--elegant-cream);
    opacity: 0.9;
    margin: 0;
}

.footer-research h4,
.footer-contact h4 {
    font-family: var(--font-primary);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--rich-gold);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-links li {
    margin-bottom: 0.6rem;
}

.footer-links a {
    color: var(--elegant-cream);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    transition: all 0.3s ease;
    opacity: 0.9;
}

.footer-links a:hover {
    color: var(--rich-gold);
    opacity: 1;
    transform: translateX(5px);
}

.contact-info p {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
    font-family: var(--font-secondary);
    font-size: 0.95rem;
    color: var(--elegant-cream);
    opacity: 0.9;
}

.contact-info i {
    color: var(--rich-gold);
    width: 16px;
    text-align: center;
}

.contact-link {
    color: var(--rich-gold) !important;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
}

.contact-link:hover {
    color: var(--light-gold) !important;
}

.footer-compliance {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(200, 148, 31, 0.3);
    border-radius: 10px;
    padding: 1.5rem;
    backdrop-filter: blur(10px);
}

.compliance-badge {
    display: flex;
    align-items: center;
    gap: 0.8rem;
    margin-bottom: 0.8rem;
}

.compliance-badge i {
    color: var(--rich-gold);
    font-size: 1.1rem;
}

.compliance-badge span {
    font-family: var(--font-secondary);
    font-weight: 700;
    font-size: 1rem;
    color: var(--rich-gold);
}

.compliance-text {
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    color: var(--elegant-cream);
    opacity: 0.9;
    margin: 0;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    gap: 2rem;
}

.footer-legal {
    flex: 1;
}

.footer-legal p {
    font-family: var(--font-secondary);
    font-size: 0.85rem;
    color: var(--elegant-cream);
    opacity: 0.8;
    margin: 0 0 0.3rem 0;
}

.disclaimer {
    font-style: italic;
    opacity: 0.7;
}

.footer-nav {
    display: flex;
    gap: 1.5rem;
}

.footer-nav a {
    color: var(--elegant-cream);
    text-decoration: none;
    font-family: var(--font-secondary);
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.8;
    transition: all 0.3s ease;
}

.footer-nav a:hover {
    color: var(--rich-gold);
    opacity: 1;
}

/* Active Navigation Link */
.nav-link.active {
    color: var(--rich-gold) !important;
    font-weight: 700;
}

/* Responsive Design */
@media (max-width: 768px) {
    .research-title {
        font-size: 2.8rem;
    }
    
    .research-subtitle {
        font-size: 1.2rem;
    }
    
    .research-stats {
        flex-direction: column;
        gap: 2rem;
        align-items: center;
    }
    
    .filter-controls {
        flex-direction: column;
        align-items: stretch;
        gap: 1.5rem;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .featured-content {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
    
    .featured-report {
        padding: 2.5rem;
    }
    
    .research-grid {
        grid-template-columns: 1fr;
    }
    
    .featured-actions {
        flex-direction: column;
    }
    
    .newsletter-form .form-group {
        flex-direction: column;
    }
    
    .card-actions {
        flex-direction: column;
    }
    
    .report-cover {
        transform: perspective(1000px) rotateY(0deg);
        width: 260px;
        height: 340px;
        padding: 2rem;
    }
    
    /* Footer Responsive */
    .footer-main {
        grid-template-columns: 1fr;
        gap: 2rem;
        text-align: center;
    }
    
    .footer-logo-section {
        max-width: 100%;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
    }
    
    .footer-nav {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .research-hero {
        padding: 120px 0 80px;
    }
    
    .research-title {
        font-size: 2.2rem;
    }
    
    .featured-title {
        font-size: 1.8rem;
    }
    
    .newsletter-title {
        font-size: 2rem;
    }
}