/* ==========================================================================
   1st Bit Partners - CSS Stylesheet
   Design System: Option B (Minimalist Ivory & Bronze)
   ========================================================================== */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;300;400;500;600;700;800&display=swap');

/* --- CSS Custom Properties --- */
:root {
    /* Color Palette */
    --color-bg-primary: #FAF9F5;      /* Ivory */
    --color-bg-secondary: #F4F1EA;    /* Muted Ivory / Soft Tan */
    --color-bg-dark: #161616;         /* Deep Charcoal */
    --color-bg-dark-accent: #1F1F1F;  /* Lighter Charcoal */
    
    --color-text-primary: #1A1A1A;    /* Dark Charcoal for high contrast */
    --color-text-secondary: #5A5752;  /* Muted brownish-charcoal */
    --color-text-light: #F4F1EA;      /* Light text for dark backgrounds */
    --color-text-muted-light: #A8A49E;/* Muted light text */
    
    --color-accent: #A6825C;          /* Warm Classic Bronze */
    --color-accent-hover: #C5A47E;    /* Lighter Bronze for hover states */
    --color-accent-dark: #7A5B3C;     /* Deep Bronze */
    
    --color-border-muted: rgba(166, 130, 92, 0.2);
    --color-border-accent: rgba(166, 130, 92, 0.5);
    --color-border-dark: rgba(255, 255, 255, 0.08);

    /* Fonts */
    --font-serif: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --font-sans: 'Outfit', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --header-height: 80px;
    
    /* Transitions */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-quick: all 0.2s ease;
}

/* --- Base & Reset --- */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: var(--header-height);
}

body {
    background-color: var(--color-bg-primary);
    color: var(--color-text-primary);
    font-family: var(--font-sans);
    line-height: 1.6;
    font-size: 16px;
    font-weight: 300;
    -webkit-font-smoothing: antialiased;
}

/* --- Typography --- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-serif);
    font-weight: 500;
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.5rem, 5vw, 4.2rem); font-weight: 600; }
h2 { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 400; }
h3 { font-size: clamp(1.4rem, 2.5vw, 1.8rem); font-weight: 500; }
h4 { font-size: 1.25rem; font-weight: 500; }

p {
    margin-bottom: 1.5rem;
    font-weight: 300;
}

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

/* --- Layout Components --- */
.container {
    width: 90%;
    max-width: var(--max-width);
    margin: 0 auto;
    position: relative;
}

.section {
    padding: clamp(4rem, 8vw, 8rem) 0;
    border-bottom: 1px solid var(--color-border-muted);
}

.section-title-wrapper {
    margin-bottom: clamp(3rem, 6vw, 5rem);
    border-left: 3px solid var(--color-accent);
    padding-left: 1.5rem;
}

.section-subtitle {
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    font-weight: 500;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title {
    font-size: clamp(2.2rem, 3.5vw, 3.2rem);
    color: var(--color-text-primary);
}

.about-layout {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: start;
}

@media (max-width: 768px) {
    .about-layout {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }
}

.about-quote {
    font-size: clamp(1.25rem, 2.2vw, 1.6rem);
    line-height: 1.5;
    color: var(--color-accent-dark);
    font-weight: 300;
    margin-bottom: 2rem;
    border-left: 2px solid var(--color-accent);
    padding-left: 1.5rem;
}

.about-section-header {
    font-size: 1.05rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-text-primary);
    margin: 2.5rem 0 1rem 0;
    font-weight: 600;
}

.about-section-header:first-of-type {
    margin-top: 0;
}

.about-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.about-text:last-child {
    margin-bottom: 0;
}

/* --- Header / Navigation --- */
.header {
    background-color: var(--color-bg-dark);
    height: var(--header-height);
    width: 100%;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    border-bottom: 1px solid var(--color-border-dark);
    display: flex;
    align-items: center;
    transition: var(--transition-smooth);
}

.header.scrolled {
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    height: 70px;
}

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

.logo-link {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.logo-img {
    height: 50px;
    width: auto;
    display: block;
    transition: var(--transition-smooth);
}

.header.scrolled .logo-img {
    height: 40px;
}

.logo-text {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    letter-spacing: 0.05em;
    color: var(--color-text-light);
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-text .subtext {
    font-family: var(--font-sans);
    font-size: 0.65rem;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    text-transform: uppercase;
    margin-top: 0.2rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
    align-items: center;
}

.nav-link {
    color: var(--color-text-muted-light);
    font-size: 0.9rem;
    font-weight: 400;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--color-accent);
    transition: var(--transition-quick);
}

.nav-link:hover {
    color: var(--color-text-light);
}

.nav-link:hover::after {
    width: 100%;
}

.nav-link.active {
    color: var(--color-accent);
}

.nav-link.active::after {
    width: 100%;
}

/* Mobile Menu Toggle */
.mobile-nav-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-text-light);
    font-size: 1.5rem;
    cursor: pointer;
    z-index: 1010;
}

/* --- Hero Section --- */
.hero {
    background-color: var(--color-bg-primary);
    min-height: 95vh;
    padding-top: calc(var(--header-height) + 2rem);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

/* Background grid styling for refined institutional feel */
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: 
        linear-gradient(to right, rgba(166, 130, 92, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(166, 130, 92, 0.03) 1px, transparent 1px);
    background-size: 80px 80px;
    pointer-events: none;
}

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

.hero-tag {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.25em;
    color: var(--color-accent);
    font-weight: 600;
    display: inline-block;
    margin-bottom: 1.5rem;
}

.hero-title {
    margin-bottom: 2rem;
    font-weight: 300;
    color: var(--color-text-primary);
}

.hero-title span {
    font-weight: 600;
    color: var(--color-accent-dark);
}

.hero-divider {
    width: 80px;
    height: 1px;
    background-color: var(--color-accent);
    margin: 2rem auto;
}

.hero-description {
    font-family: var(--font-serif);
    font-size: clamp(1.2rem, 2.2vw, 1.5rem);
    line-height: 1.5;
    color: var(--color-text-secondary);
    margin-bottom: 3rem;
    font-weight: 300;
}

.hero-cta {
    display: inline-block;
    padding: 1rem 2.5rem;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    font-size: 0.85rem;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-weight: 500;
    border: 1px solid var(--color-bg-dark);
    border-radius: 0;
    transition: var(--transition-smooth);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.05);
}

.hero-cta:hover {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

/* --- Services / Containers --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.5rem;
}

.service-card {
    background-color: var(--color-bg-secondary);
    padding: 3.5rem 3rem;
    border: 1px solid var(--color-border-muted);
    position: relative;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background-color: var(--color-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-accent);
    box-shadow: 0 20px 40px rgba(166, 130, 92, 0.05);
}

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

.service-number {
    font-family: var(--font-serif);
    font-size: 2.5rem;
    color: var(--color-accent);
    font-weight: 300;
    margin-bottom: 1.5rem;
    opacity: 0.7;
    line-height: 1;
}

.service-card-title {
    font-size: 1.6rem;
    margin-bottom: 1rem;
    color: var(--color-text-primary);
}

.service-card-desc {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

.service-capabilities {
    margin-top: 1.5rem;
    border-top: 1px solid var(--color-border-muted);
    padding-top: 1.5rem;
}

.capabilities-title {
    font-family: var(--font-sans);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent-dark);
    margin-top: 0;
    margin-bottom: 1.5rem;
    font-weight: 600;
}

.capabilities-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}

.capabilities-list li {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    position: relative;
    padding-left: 1.2rem;
    line-height: 1.4;
}

.capabilities-list li::before {
    content: "•";
    color: var(--color-accent);
    position: absolute;
    left: 0;
    top: 0;
    font-size: 1.1rem;
    line-height: 1.2;
}

/* --- Partners Section --- */
.partner-image-wrapper {
    width: 120px;
    height: 120px;
    margin-bottom: 1.5rem;
    position: relative;
    border-radius: 50%;
    overflow: hidden;
    background-color: #000000;
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.partner-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.partner-photo-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, var(--color-accent) 100%);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 500;
    letter-spacing: 0.05em;
}

.partners-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.partner-card {
    background-color: var(--color-bg-primary);
    border: 1px solid var(--color-border-muted);
    padding: 3rem 2.5rem;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.partner-card:hover {
    border-color: var(--color-border-accent);
    box-shadow: 0 15px 35px rgba(166, 130, 92, 0.06);
}

.partner-header {
    margin-bottom: 1.5rem;
    width: 100%;
    border-bottom: 1px solid var(--color-border-muted);
    padding-bottom: 1.5rem;
}

.partner-name {
    font-size: 1.8rem;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.partner-role {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-weight: 600;
}

.partner-summary {
    color: var(--color-text-secondary);
    font-size: 0.95rem;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.partner-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    font-weight: 600;
    color: var(--color-accent-dark);
    border: none;
    background: none;
    cursor: pointer;
    position: relative;
    padding: 0.5rem 0;
}

.partner-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 1px;
    background-color: var(--color-accent);
    transform: scaleX(0.3);
    transform-origin: left;
    transition: var(--transition-smooth);
}

.partner-btn:hover {
    color: var(--color-text-primary);
}

.partner-btn:hover::after {
    transform: scaleX(1);
}

/* --- Native Dialog / Modal styling --- */
dialog.partner-modal {
    border: 1px solid var(--color-border-accent);
    border-radius: 0;
    background-color: var(--color-bg-primary);
    max-width: 960px;
    width: 90%;
    height: 85vh;
    max-height: 800px;
    margin: auto;
    padding: 0;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

/* Open state for dialog */
dialog.partner-modal[open] {
    opacity: 1;
    transform: scale(1) translateY(0);
}

/* Modal backdrop styling */
dialog.partner-modal::backdrop {
    background-color: rgba(22, 22, 22, 0.85);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

dialog.partner-modal[open]::backdrop {
    opacity: 1;
}

/* Inside Dialog Layout */
.modal-header {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 2.5rem 3rem;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-dark);
}

.modal-header-content h3 {
    font-size: 2.2rem;
    margin-bottom: 0.25rem;
}

.modal-header-content .modal-role {
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    font-weight: 500;
}

.modal-close-btn {
    background: none;
    border: 1px solid rgba(255, 255, 255, 0.15);
    color: var(--color-text-muted-light);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-quick);
}

.modal-close-btn:hover {
    color: var(--color-text-light);
    border-color: var(--color-accent);
    background-color: rgba(255, 255, 255, 0.05);
}

.modal-body {
    flex-grow: 1;
    overflow-y: auto;
    display: grid;
    grid-template-columns: 320px 1fr;
    background-color: var(--color-bg-primary);
}

.modal-sidebar {
    background-color: var(--color-bg-secondary);
    border-right: 1px solid var(--color-border-muted);
    padding: 3rem;
}

.modal-sidebar-section {
    margin-bottom: 2.5rem;
}

.modal-sidebar-title {
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.15em;
    color: var(--color-accent-dark);
    font-weight: 600;
    margin-bottom: 1rem;
    border-bottom: 1px solid var(--color-border-muted);
    padding-bottom: 0.5rem;
}

.modal-sidebar-list {
    list-style: none;
}

.modal-sidebar-list li {
    font-size: 0.9rem;
    margin-bottom: 0.75rem;
    color: var(--color-text-secondary);
}

.modal-main-content {
    padding: 3rem 4rem;
}

/* Profile specific typography inside modals */
.profile-intro {
    font-family: var(--font-serif);
    font-size: 1.25rem;
    line-height: 1.6;
    color: var(--color-text-primary);
    margin-bottom: 2.5rem;
}

.modal-sidebar-image-wrapper {
    width: 150px;
    height: 150px;
    margin: 0 auto 2rem;
    border-radius: 50%;
    overflow: hidden;
    background-color: #000000;
    border: 2px solid var(--color-accent);
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-partner-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.modal-partner-photo-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--color-bg-primary) 0%, var(--color-accent) 100%);
    color: var(--color-text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    font-weight: 500;
}

.history-timeline {
    margin-top: 2rem;
    position: relative;
    padding-left: 2rem;
    border-left: 1px solid var(--color-border-muted);
}

.history-item {
    margin-bottom: 3rem;
    position: relative;
}

.history-item::before {
    content: '';
    position: absolute;
    left: -2.35rem;
    top: 0.35rem;
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background-color: var(--color-accent);
    border: 2px solid var(--color-bg-primary);
}

.history-item-header {
    display: flex;
    justify-content: space-between;
    align-items: baseline;
    margin-bottom: 0.75rem;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.history-company {
    font-family: var(--font-serif);
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--color-text-primary);
}

.history-dates {
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-dark);
    font-weight: 500;
}

.history-role {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--color-text-primary);
    margin-bottom: 0.5rem;
}

.history-desc {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    margin-bottom: 1rem;
}

.history-bullet-list {
    padding-left: 1.25rem;
    margin-bottom: 0;
}

.history-bullet-list li {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.5rem;
}

/* Legal Services Grouped Layout */
.legal-group {
    margin-bottom: 2.5rem;
}

.legal-group-title {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text-primary);
    border-bottom: 1px solid var(--color-border-muted);
    padding-bottom: 0.5rem;
    margin-bottom: 1rem;
}

.legal-list {
    list-style: none;
}

.legal-list li {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    position: relative;
    padding-left: 1.25rem;
}

.legal-list li::before {
    content: '•';
    color: var(--color-accent);
    font-size: 1.2rem;
    position: absolute;
    left: 0;
    top: -0.15rem;
}

/* Patents & Publications Layout */
.pub-item, .patent-item {
    margin-bottom: 1.5rem;
}

.pub-title, .patent-title {
    font-family: var(--font-serif);
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text-primary);
    margin-bottom: 0.25rem;
}

.pub-meta, .patent-meta {
    font-size: 0.85rem;
    color: var(--color-accent-dark);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* --- Contact Section --- */
.contact-section {
    background-color: var(--color-bg-secondary);
}

.contact-layout {
    display: grid;
    grid-template-columns: 400px 1fr;
    gap: 4rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.contact-details {
    margin: 2rem 0;
}

.contact-detail-item {
    margin-bottom: 2rem;
}

.contact-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.15em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.contact-value {
    font-family: var(--font-serif);
    font-size: 1.4rem;
    color: var(--color-text-primary);
}

.contact-form-wrapper {
    background-color: var(--color-bg-primary);
    padding: 3.5rem;
    border: 1px solid var(--color-border-muted);
}

.contact-form {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.form-group-full {
    grid-column: span 2;
}

.form-group {
    position: relative;
}

.form-input {
    width: 100%;
    padding: 0.75rem 0;
    background: none;
    border: none;
    border-bottom: 1px solid var(--color-border-muted);
    font-family: var(--font-sans);
    font-size: 0.95rem;
    color: var(--color-text-primary);
    transition: var(--transition-quick);
}

.form-input:focus {
    outline: none;
    border-bottom-color: var(--color-accent);
}

.form-label {
    position: absolute;
    left: 0;
    top: 0.75rem;
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    pointer-events: none;
    transition: var(--transition-quick);
}

.form-input:focus ~ .form-label,
.form-input:not(:placeholder-shown) ~ .form-label {
    top: -1rem;
    font-size: 0.75rem;
    color: var(--color-accent);
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

textarea.form-input {
    min-height: 100px;
    resize: vertical;
}

.submit-btn {
    grid-column: span 2;
    justify-self: end;
    padding: 1rem 3rem;
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border: 1px solid var(--color-bg-dark);
    font-family: var(--font-sans);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.submit-btn:hover {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

/* --- Footer --- */
.footer {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 5rem 0 3rem;
    border-top: 1px solid var(--color-border-dark);
}

.footer-top {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 4rem;
    margin-bottom: 4rem;
    border-bottom: 1px solid var(--color-border-dark);
    padding-bottom: 4rem;
}

.footer-brand .logo-img {
    height: 52px;
    margin-bottom: 1.5rem;
}

.footer-description {
    color: var(--color-text-muted-light);
    font-size: 0.95rem;
    max-width: 400px;
}

.footer-title {
    font-family: var(--font-sans);
    text-transform: uppercase;
    font-size: 0.8rem;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    font-weight: 600;
    margin-bottom: 1.5rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a {
    color: var(--color-text-muted-light);
    font-size: 0.9rem;
}

.footer-links a:hover {
    color: var(--color-text-light);
    padding-left: 0.25rem;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--color-text-muted-light);
    font-size: 0.8rem;
    letter-spacing: 0.05em;
}

.footer-bottom-links {
    display: flex;
    gap: 2rem;
}

.footer-bottom-links a:hover {
    color: var(--color-text-light);
}

/* --- Responsive Adjustments --- */
@media (max-width: 1024px) {
    .services-grid {
        gap: 2rem;
    }
    
    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem;
    }
    
    .partner-card:last-child {
        grid-column: span 2;
        max-width: 50%;
        margin: 0 auto;
    }
    
    dialog.partner-modal {
        height: 90vh;
    }
    
    .modal-body {
        grid-template-columns: 280px 1fr;
    }
}

@media (max-width: 768px) {
    :root {
        --header-height: 70px;
    }
    
    .header.scrolled {
        height: 70px;
    }
    
    .mobile-nav-toggle {
        display: block;
    }
    
    .nav-links {
        position: fixed;
        top: var(--header-height);
        left: 0;
        width: 100%;
        height: calc(100vh - var(--header-height));
        background-color: var(--color-bg-dark);
        flex-direction: column;
        justify-content: center;
        gap: 3rem;
        transform: translateY(-100%);
        opacity: 0;
        transition: var(--transition-smooth);
        pointer-events: none;
    }
    
    .nav-links.open {
        transform: translateY(0);
        opacity: 1;
        pointer-events: all;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .partners-grid {
        grid-template-columns: 1fr;
    }
    
    .partner-card:last-child {
        grid-column: span 1;
        max-width: 100%;
    }
    
    .contact-layout {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .contact-form {
        grid-template-columns: 1fr;
    }
    
    .form-group-full, .submit-btn {
        grid-column: span 1;
    }
    
    .submit-btn {
        width: 100%;
    }
    
    .footer-top {
        grid-template-columns: 1fr;
        gap: 3rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        gap: 1.5rem;
        text-align: center;
    }
    
    dialog.partner-modal {
        width: 95%;
        height: 95vh;
    }
    
    .modal-body {
        grid-template-columns: 1fr;
    }
    
    .modal-sidebar {
        border-right: none;
        border-bottom: 1px solid var(--color-border-muted);
        padding: 2.5rem 2rem;
    }
    
    .modal-main-content {
        padding: 2.5rem 2rem;
    }
}

/* ==========================================================================
   Insights / Document Grid Styles
   ========================================================================== */
.insights-filters {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 3rem;
    flex-wrap: wrap;
}

.insights-filters .filter-btn {
    background: transparent;
    border: 1px solid var(--color-border-muted);
    color: var(--color-text-secondary);
    padding: 0.6rem 1.5rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.insights-filters .filter-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-text-primary);
}

.insights-filters .filter-btn.active {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    color: var(--color-bg-primary);
}

.insights-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
    transition: var(--transition-smooth);
}

.document-card {
    background-color: var(--color-bg-secondary);
    border: 1px solid var(--color-border-muted);
    padding: 2.5rem;
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1), border-color 0.4s ease, box-shadow 0.4s ease;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    opacity: 1;
    transform: translateY(0) scale(1);
}

.document-card.hidden {
    opacity: 0;
    transform: translateY(15px) scale(0.95);
    pointer-events: none;
    display: none;
}

.document-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-border-accent);
    box-shadow: 0 15px 35px rgba(166, 130, 92, 0.05);
}

.card-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1.25rem;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.doc-category {
    color: var(--color-accent);
    font-weight: 600;
}

.read-time {
    color: var(--color-text-secondary);
    opacity: 0.8;
}

.doc-title {
    font-size: 1.4rem;
    line-height: 1.3;
    margin-bottom: 0.5rem;
    color: var(--color-text-primary);
}

.doc-author {
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
}

.author-modal-link {
    background: none;
    border: none;
    color: var(--color-accent-dark);
    font-weight: 600;
    cursor: pointer;
    font-family: var(--font-sans);
    padding: 0;
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: var(--transition-quick);
}

.author-modal-link:hover {
    color: var(--color-accent-hover);
}

.doc-summary {
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text-secondary);
    margin-bottom: 2rem;
    flex-grow: 1;
}

.doc-actions {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    margin-top: auto;
}

.doc-action-btn {
    flex: 1;
    text-align: center;
    padding: 0.75rem 1rem;
    font-size: 0.8rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.read-online-btn {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    border: 1px solid var(--color-bg-dark);
}

.read-online-btn:hover {
    background-color: transparent;
    color: var(--color-text-primary);
    border-color: var(--color-accent);
}

.download-pdf-btn {
    background-color: transparent;
    color: var(--color-accent-dark);
    border: 1px solid var(--color-border-muted);
}

.download-pdf-btn:hover {
    border-color: var(--color-accent);
    color: var(--color-text-primary);
    background-color: rgba(166, 130, 92, 0.03);
}

/* ==========================================================================
   Document Modal / HTML5 Reader Styles
   ========================================================================== */
body:has(dialog[open]) {
    overflow: hidden;
}

dialog.document-modal {
    border: 1px solid var(--color-border-accent);
    border-radius: 0;
    background-color: var(--color-bg-primary);
    max-width: 800px;
    width: 90%;
    height: 85vh;
    max-height: 800px;
    margin: auto;
    padding: 0;
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    overflow: hidden;
    opacity: 0;
    transform: scale(0.95) translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
}

dialog.document-modal[open] {
    opacity: 1;
    transform: scale(1) translateY(0);
}

dialog.document-modal::backdrop {
    background-color: rgba(22, 22, 22, 0.85);
    backdrop-filter: blur(8px);
    opacity: 0;
    transition: opacity 0.4s ease;
}

dialog.document-modal[open]::backdrop {
    opacity: 1;
}

dialog.document-modal .modal-header {
    background-color: var(--color-bg-dark);
    color: var(--color-text-light);
    padding: 2rem 3rem;
    position: relative;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid var(--color-border-dark);
}

dialog.document-modal .modal-header-content {
    max-width: 85%;
}

dialog.document-modal .modal-header-content h3 {
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
    line-height: 1.3;
}

.modal-doc-category {
    font-size: 0.7rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    font-weight: 600;
    display: block;
    margin-bottom: 0.5rem;
}

.modal-doc-author {
    font-size: 0.8rem;
    color: var(--color-text-muted-light);
}

.modal-doc-author .author-modal-link {
    color: var(--color-accent);
    font-size: 0.8rem;
    text-decoration: underline;
}

.modal-doc-author .author-modal-link:hover {
    color: var(--color-accent-hover);
}

.modal-body-article {
    flex-grow: 1;
    overflow-y: auto;
    background-color: var(--color-bg-primary);
    padding: 3.5rem 4rem;
}

.article-content {
    max-width: 680px;
    margin: 0 auto;
    font-family: var(--font-sans);
}

.article-content .lead-paragraph {
    font-size: 1.15rem;
    line-height: 1.7;
    color: var(--color-text-primary);
    margin-bottom: 2rem;
    font-weight: 400;
}

.article-content p {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 1.5rem;
    font-weight: 300;
}

.article-content h4 {
    font-size: 1.2rem;
    color: var(--color-text-primary);
    margin-top: 2rem;
    margin-bottom: 1rem;
    text-transform: none;
    letter-spacing: normal;
    font-weight: 500;
}

.article-list {
    margin-bottom: 1.5rem;
    padding-left: 1.5rem;
}

.article-list li {
    font-size: 1rem;
    line-height: 1.8;
    color: var(--color-text-secondary);
    margin-bottom: 0.75rem;
    font-weight: 300;
}

.article-list li strong {
    color: var(--color-text-primary);
    font-weight: 500;
}

/* Mobile responsive styles for Insights and Document Modals */
@media (max-width: 768px) {
    .insights-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }
    
    .insights-filters {
        gap: 0.5rem;
    }
    
    .insights-filters .filter-btn {
        padding: 0.5rem 1rem;
        font-size: 0.75rem;
    }
    
    .document-card {
        padding: 2rem;
    }
    
    dialog.document-modal {
        width: 95%;
        height: 95vh;
    }
    
    dialog.document-modal .modal-header {
        padding: 1.5rem 2rem;
    }
    
    dialog.document-modal .modal-header-content h3 {
        font-size: 1.3rem;
    }
    
    .modal-body-article {
        padding: 2.5rem 2rem;
    }
}

/* ==========================================================================
   Gated Membership Dialog & Skeleton Loader Styles
   ========================================================================= */
dialog.registration-modal {
    max-width: 580px;
    height: auto;
    max-height: 90vh;
}

.registration-body {
    padding: 3rem;
    overflow-y: auto;
}

.registration-intro {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: 2rem;
}

.form-consent {
    margin-bottom: 2rem;
    text-align: left;
}

.consent-checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    cursor: pointer;
    line-height: 1.4;
}

.consent-checkbox-label input[type="checkbox"] {
    margin-top: 0.2rem;
    accent-color: var(--color-accent);
    cursor: pointer;
}

/* Skeleton loader animations */
.skeleton-card {
    pointer-events: none;
    user-select: none;
}

.skeleton {
    background: linear-gradient(90deg, var(--color-bg-secondary) 25%, #EAE7DF 50%, var(--color-bg-secondary) 75%);
    background-size: 200% 100%;
    animation: loading-skeleton 1.5s infinite linear;
    border-radius: 4px;
}

.skeleton-category {
    height: 14px;
    width: 30%;
    margin-bottom: 1.5rem;
}

.skeleton-title {
    height: 24px;
    width: 90%;
    margin-bottom: 1rem;
}

.skeleton-author {
    height: 14px;
    width: 40%;
    margin-bottom: 2rem;
}

.skeleton-text {
    height: 60px;
    width: 100%;
    margin-bottom: 2.5rem;
}

.skeleton-actions {
    height: 38px;
    width: 100%;
}

@keyframes loading-skeleton {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

/* Mobile adjustments for registration modal */
@media (max-width: 768px) {
    .registration-body {
        padding: 2rem;
    }
}

/* ==========================================================================
   Custom Toast Notification Styles
   ========================================================================== */
.toast-container {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
    z-index: 9999;
    pointer-events: none;
}

.toast-message {
    background-color: var(--color-bg-dark, #161616);
    border: 1px solid var(--color-border-accent, #a6825c);
    color: var(--color-text-light, #faf9f5);
    padding: 1rem 1.75rem;
    font-family: var(--font-sans);
    font-size: 0.85rem;
    letter-spacing: 0.05em;
    line-height: 1.5;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    max-width: 420px;
    pointer-events: auto;
    opacity: 0;
    transform: translateY(20px) scale(0.95);
    transition: opacity 0.4s cubic-bezier(0.16, 1, 0.3, 1), transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.toast-message.show {
    opacity: 1;
    transform: translateY(0) scale(1);
}

.toast-icon {
    color: var(--color-accent, #a6825c);
    font-size: 1.1rem;
    flex-shrink: 0;
}

.toast-content {
    flex-grow: 1;
}