/* ============================================
   ТОО «Институт Государственного Управления и Права»
   Official Website Stylesheet
   ============================================ */

/* CSS Variables - Official Government Color Scheme */
:root {
    --color-primary: #1a2e4a;
    --color-primary-light: #2d4a6f;
    --color-primary-dark: #0d1a2d;
    --color-accent: #0066b3;
    --color-accent-light: #1a7cc7;
    --color-gold: #b8963e;
    --color-gold-light: #d4ad4a;

    --color-text: #1a1a1a;
    --color-text-secondary: #4a4a4a;
    --color-text-muted: #6b6b6b;

    --color-bg: #ffffff;
    --color-bg-light: #f8f9fa;
    --color-bg-alt: #f0f2f5;
    --color-border: #d1d5db;
    --color-border-light: #e5e7eb;

    --color-success: #166534;
    --color-warning: #b45309;
    --color-error: #991b1b;

    --font-heading: 'PT Serif', Georgia, 'Times New Roman', serif;
    --font-body: 'Source Sans Pro', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);

    --radius-sm: 4px;
    --radius-md: 6px;
    --radius-lg: 8px;

    --transition: 0.2s ease;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-text);
    background-color: var(--color-bg);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

a:hover {
    color: var(--color-primary);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-primary);
}

h1 { font-size: 2.25rem; }
h2 { font-size: 1.875rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.125rem; }

p { margin-bottom: 1rem; }
p:last-child { margin-bottom: 0; }

strong { font-weight: 600; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    text-align: center;
    border: 2px solid transparent;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: all var(--transition);
    text-transform: none;
    letter-spacing: 0.01em;
}

.btn-primary {
    background-color: var(--color-gold);
    color: var(--color-primary-dark);
    border-color: var(--color-gold);
}

.btn-primary:hover {
    background-color: var(--color-gold-light);
    border-color: var(--color-gold-light);
    color: var(--color-primary-dark);
    transform: translateY(-1px);
}

.btn-outline {
    background-color: transparent;
    color: #fff;
    border-color: rgba(255,255,255,0.6);
}

.btn-outline:hover {
    background-color: #fff;
    border-color: #fff;
    color: var(--color-primary);
}

/* ==================== HEADER ==================== */
.top-bar {
    background-color: var(--color-primary-dark);
    color: rgba(255,255,255,0.8);
    font-size: 0.8rem;
    padding: 8px 0;
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.header {
    background-color: var(--color-bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 0;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    color: var(--color-primary);
}

.logo:hover {
    color: var(--color-primary);
}

.logo-image {
    width: 56px;
    height: 56px;
    flex-shrink: 0;
    object-fit: contain;
    border-radius: 4px;
}

.logo-text {
    display: flex;
    flex-direction: column;
}

.logo-title {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-primary);
}

.logo-subtitle {
    font-size: 0.7rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: 2px;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 28px;
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    padding: 8px 0;
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-gold);
    transition: width var(--transition);
}

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

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

.header-lang {
    display: flex;
    gap: 8px;
    font-size: 0.8rem;
}

.lang-link {
    color: var(--color-text-muted);
    padding: 4px 8px;
    border-radius: var(--radius-sm);
}

.lang-link.active {
    background-color: var(--color-bg-alt);
    color: var(--color-primary);
    font-weight: 600;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    background: none;
    border: none;
    cursor: pointer;
}

.mobile-menu-btn span {
    width: 24px;
    height: 2px;
    background-color: var(--color-primary);
}

/* ==================== HERO ==================== */
.hero {
    position: relative;
    min-height: 600px;
    display: flex;
    align-items: center;
    background-color: var(--color-primary);
    background-size: cover;
    background-position: center right;
    background-repeat: no-repeat;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13, 26, 45, 0.95) 0%, rgba(26, 46, 74, 0.85) 50%, rgba(45, 74, 111, 0.7) 100%);
}

.hero-content {
    position: relative;
    max-width: 800px;
    padding: 80px 0;
    color: #fff;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(255,255,255,0.15);
    color: rgba(255,255,255,0.9);
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
    border: 1px solid rgba(255,255,255,0.2);
}

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: #fff;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.15rem;
    opacity: 0.9;
    margin-bottom: 36px;
    line-height: 1.7;
    max-width: 640px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ==================== SECTIONS ==================== */
.section {
    padding: 80px 0;
}

.section-header {
    margin-bottom: 48px;
}

.section-header.light .section-title,
.section-header.light .section-label {
    color: #fff;
}

.section-label {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-gold);
    margin-bottom: 12px;
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0;
}

.section-desc {
    color: rgba(255,255,255,0.8);
    margin-top: 12px;
}

/* ==================== ABOUT ==================== */
.about {
    background-color: var(--color-bg);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 60px;
    align-items: start;
}

.about-lead {
    font-size: 1.125rem;
    line-height: 1.7;
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-top: 32px;
    padding-top: 32px;
    border-top: 1px solid var(--color-border-light);
}

.feature {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.feature-icon {
    width: 44px;
    height: 44px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.feature-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-accent);
}

.feature-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.feature-text strong {
    font-size: 0.95rem;
    color: var(--color-primary);
}

.feature-text span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.stat-item {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    padding: 28px 20px;
    border-radius: var(--radius-lg);
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.25rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 6px;
}

.stat-label {
    font-size: 0.8rem;
    opacity: 0.85;
    line-height: 1.3;
}

/* ==================== ABOUT QUOTE ==================== */
.about-quote {
    margin: 24px 0 0;
    padding: 20px 24px;
    border-left: 4px solid var(--color-gold);
    background: linear-gradient(135deg, rgba(184, 150, 62, 0.06) 0%, rgba(184, 150, 62, 0.02) 100%);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    font-size: 1rem;
    font-style: italic;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

/* ==================== RESULTS ==================== */
.results {
    background-color: var(--color-bg-light);
}

.results-highlight {
    display: flex;
    align-items: center;
    gap: 40px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
    padding: 40px 48px;
    border-radius: var(--radius-lg);
    margin-bottom: 32px;
}

.results-highlight-number {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    flex-shrink: 0;
    color: var(--color-gold);
}

.results-highlight-text h3 {
    font-size: 1.35rem;
    color: #fff;
    margin-bottom: 10px;
}

.results-highlight-text p {
    font-size: 0.95rem;
    opacity: 0.9;
    line-height: 1.7;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.result-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 28px;
    transition: all var(--transition);
}

.result-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.result-card-accent {
    border-left: 4px solid var(--color-accent);
}

.result-card-next {
    border-left: 4px solid var(--color-gold);
    background: var(--color-bg-light);
}

.result-card-header {
    margin-bottom: 14px;
}

.result-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 10px;
}

.result-badge.eco {
    background: rgba(21, 128, 61, 0.1);
    color: #15803d;
}

.result-badge.test {
    background: rgba(0, 102, 179, 0.1);
    color: var(--color-accent);
}

.result-badge.highlight {
    background: rgba(180, 83, 9, 0.1);
    color: #b45309;
}

.result-badge.next {
    background: rgba(184, 150, 62, 0.15);
    color: var(--color-gold);
}

.result-card-header h3 {
    font-size: 1.15rem;
    color: var(--color-primary);
}

.result-card > p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.result-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-top: 16px;
}

.result-tag {
    display: inline-block;
    padding: 4px 12px;
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border-light);
    border-radius: 50px;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.result-stats {
    display: flex;
    gap: 20px;
    margin-top: 16px;
    padding-top: 16px;
    border-top: 1px solid var(--color-border-light);
}

.result-stat {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.result-stat-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.result-stat-label {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ==================== LEADERSHIP ==================== */
.leadership {
    background-color: var(--color-bg-light);
}

.leadership-grid {
    display: grid;
    gap: 24px;
}

.leader-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-lg);
    padding: 32px;
    display: grid;
    grid-template-columns: 140px 1fr;
    gap: 32px;
    align-items: start;
}

.leader-card.leader-main {
    border-left: 4px solid var(--color-gold);
}

.leader-photo {
    width: 140px;
    height: 170px;
    background-color: var(--color-bg-alt);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.photo-placeholder {
    width: 60px;
    height: 60px;
    color: var(--color-text-muted);
    opacity: 0.4;
}

.leader-position {
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-gold);
    margin-bottom: 8px;
}

.leader-name {
    font-size: 1.35rem;
    margin-bottom: 4px;
}

.leader-title {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    font-style: italic;
    margin-bottom: 16px;
}

.leader-bio {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.leader-bio p {
    margin-bottom: 10px;
}

/* ==================== METHODOLOGY ==================== */
.methodology {
    background-color: var(--color-bg);
}

.methodology-intro {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.methodology-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-gold) 0%, var(--color-gold-light) 100%);
    color: var(--color-primary-dark);
    padding: 8px 20px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 20px;
}

.methodology-name {
    font-size: 1.5rem;
    margin-bottom: 16px;
}

.methodology-desc {
    color: var(--color-text-secondary);
    line-height: 1.7;
}

.pipeline-section {
    margin-bottom: 60px;
}

.pipeline-title,
.experts-title {
    font-size: 1.1rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 32px;
    color: var(--color-text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.pipeline {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pipeline-step {
    flex: 1;
    min-width: 180px;
    max-width: 200px;
    background: var(--color-bg-light);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 24px 16px;
    text-align: center;
    position: relative;
}

.pipeline-step::after {
    content: '';
    position: absolute;
    right: -12px;
    top: 50%;
    transform: translateY(-50%);
    border: 6px solid transparent;
    border-left-color: var(--color-border);
}

.pipeline-step:last-child::after {
    display: none;
}

.step-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 12px;
}

.step-content h5 {
    font-size: 0.95rem;
    margin-bottom: 8px;
    color: var(--color-primary);
}

.step-content p {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    line-height: 1.5;
}

.experts-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.expert-card {
    background: var(--color-bg-light);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 24px;
    transition: all var(--transition);
}

.expert-card:hover {
    border-color: var(--color-border);
    box-shadow: var(--shadow-md);
}

.expert-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--color-border-light);
}

.expert-icon {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.expert-header.barriers .expert-icon { background: #b91c1c; }
.expert-header.constitutional .expert-icon { background: #1d4ed8; }
.expert-header.procedural .expert-icon { background: #15803d; }
.expert-header.anticorruption .expert-icon { background: #b45309; }

.expert-header h5 {
    font-size: 0.95rem;
    color: var(--color-primary);
    margin: 0;
}

.expert-card > p {
    font-size: 0.85rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==================== LEGAL DATABASE ==================== */
.legal-db {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: #fff;
}

.codes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
}

.code-item {
    background: rgba(255,255,255,0.08);
    backdrop-filter: blur(8px);
    padding: 20px;
    border-radius: var(--radius-md);
    text-align: center;
    border: 1px solid rgba(255,255,255,0.12);
    transition: all var(--transition);
}

.code-item:hover {
    background: rgba(255,255,255,0.14);
}

.code-abbr {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-gold);
    margin-bottom: 6px;
}

.code-name {
    font-size: 0.85rem;
    opacity: 0.85;
}

/* ==================== SERVICES ==================== */
.services {
    background-color: var(--color-bg-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 32px;
    transition: all var(--transition);
}

.service-card:hover {
    border-color: var(--color-gold);
    box-shadow: var(--shadow-md);
}

.service-number {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-bg-alt);
    line-height: 1;
    margin-bottom: 16px;
}

.service-card:hover .service-number {
    color: var(--color-gold);
}

.service-card h3 {
    font-size: 1.15rem;
    margin-bottom: 12px;
}

.service-card p {
    font-size: 0.9rem;
    color: var(--color-text-muted);
    line-height: 1.6;
}

/* ==================== PUBLICATIONS ==================== */
.publications {
    background-color: var(--color-bg);
}

.publications-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.publication-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border-light);
    border-radius: var(--radius-md);
    padding: 28px;
}

.publication-card.featured {
    grid-column: 1 / -1;
    border-left: 4px solid var(--color-gold);
    background: var(--color-bg-light);
}

.publication-badge {
    display: inline-block;
    background: var(--color-bg-alt);
    color: var(--color-primary);
    padding: 4px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
}

.publication-card h3 {
    font-size: 1.15rem;
    margin-bottom: 10px;
    line-height: 1.4;
}

.publication-meta {
    display: flex;
    gap: 16px;
    font-size: 0.85rem;
    color: var(--color-text-muted);
    margin-bottom: 12px;
}

.publication-author {
    font-weight: 600;
    color: var(--color-primary);
}

.publication-card > p {
    font-size: 0.9rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.publication-status {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-accent);
    font-style: italic;
}

/* ==================== CONTACTS ==================== */
.contacts {
    background-color: var(--color-bg-light);
}

.contacts-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 48px;
}

.contacts-info {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.contact-block h4 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--color-text-muted);
    margin-bottom: 8px;
}

.contact-block p {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.6;
}

.contacts-form {
    background: var(--color-bg);
    padding: 32px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border-light);
}

.contacts-form h4 {
    font-size: 1.1rem;
    margin-bottom: 24px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.required {
    color: var(--color-error);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    font-family: var(--font-body);
    font-size: 0.95rem;
    background-color: var(--color-bg);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 179, 0.1);
}

.form-group textarea {
    resize: vertical;
    min-height: 120px;
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--color-primary-dark);
    color: rgba(255,255,255,0.85);
    padding: 60px 0 0;
}

.footer-main {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
    border-radius: 4px;
    background: #fff;
    padding: 4px;
}

.footer-logo span {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
}

.footer-about p {
    font-size: 0.85rem;
    line-height: 1.7;
    opacity: 0.8;
}

.footer-nav h5,
.footer-contacts h5 {
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: #fff;
    margin-bottom: 16px;
}

.footer-nav ul {
    list-style: none;
}

.footer-nav li {
    margin-bottom: 10px;
}

.footer-nav a,
.footer-contacts a {
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
}

.footer-nav a:hover,
.footer-contacts a:hover {
    color: var(--color-gold);
}

.footer-contacts p {
    font-size: 0.9rem;
    margin-bottom: 8px;
    opacity: 0.8;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    opacity: 0.6;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 1024px) {
    .about-content {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .experts-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .footer-main {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .top-bar { display: none; }

    .nav, .header-lang { display: none; }

    .mobile-menu-btn { display: flex; }

    .hero { min-height: auto; }

    .hero-title { font-size: 1.75rem; }

    .hero-content { padding: 60px 0; }

    .section { padding: 60px 0; }

    .section-title { font-size: 1.5rem; }

    .leader-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .leader-photo {
        width: 120px;
        height: 150px;
        margin: 0 auto;
    }

    .pipeline {
        flex-direction: column;
        align-items: center;
    }

    .pipeline-step {
        max-width: 100%;
    }

    .pipeline-step::after {
        display: none;
    }

    .results-highlight {
        flex-direction: column;
        text-align: center;
        padding: 32px 24px;
        gap: 20px;
    }

    .results-highlight-number {
        font-size: 2.5rem;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .result-stats {
        flex-direction: column;
        gap: 12px;
    }

    .experts-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .publications-grid {
        grid-template-columns: 1fr;
    }

    .publication-card.featured {
        grid-column: auto;
    }

    .contacts-grid {
        grid-template-columns: 1fr;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .footer-main {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 16px; }

    .logo-title { font-size: 0.9rem; }

    .hero-buttons { flex-direction: column; }

    .btn { width: 100%; }

    .about-stats { grid-template-columns: 1fr; }

    .stat-item { padding: 20px; }

    .stat-value { font-size: 1.75rem; }

    .footer-logo {
        justify-content: center;
    }
}

/* ==================== MOBILE MENU ==================== */
@media (max-width: 768px) {
    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 280px;
        height: 100vh;
        background: var(--color-bg);
        box-shadow: var(--shadow-lg);
        padding: 80px 24px 24px;
        transition: right 0.3s ease;
        z-index: 999;
        display: block;
    }

    .nav.active {
        right: 0;
    }

    .nav-list {
        flex-direction: column;
        gap: 0;
    }

    .nav-link {
        display: block;
        padding: 16px 0;
        border-bottom: 1px solid var(--color-border-light);
        font-size: 1rem;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .mobile-menu-btn.active span:nth-child(2) {
        opacity: 0;
    }

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    body.menu-open {
        overflow: hidden;
    }

    body.menu-open::before {
        content: '';
        position: fixed;
        inset: 0;
        background: rgba(0,0,0,0.5);
        z-index: 998;
    }
}

/* ==================== ANIMATIONS ==================== */
.animate-target {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate-target.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered animation for grids */
.experts-grid .animate-target:nth-child(1) { transition-delay: 0s; }
.experts-grid .animate-target:nth-child(2) { transition-delay: 0.1s; }
.experts-grid .animate-target:nth-child(3) { transition-delay: 0.2s; }
.experts-grid .animate-target:nth-child(4) { transition-delay: 0.3s; }

.services-grid .animate-target:nth-child(1) { transition-delay: 0s; }
.services-grid .animate-target:nth-child(2) { transition-delay: 0.1s; }
.services-grid .animate-target:nth-child(3) { transition-delay: 0.15s; }
.services-grid .animate-target:nth-child(4) { transition-delay: 0.2s; }
.services-grid .animate-target:nth-child(5) { transition-delay: 0.25s; }
.services-grid .animate-target:nth-child(6) { transition-delay: 0.3s; }

.about-stats .animate-target:nth-child(1) { transition-delay: 0s; }
.about-stats .animate-target:nth-child(2) { transition-delay: 0.1s; }
.about-stats .animate-target:nth-child(3) { transition-delay: 0.2s; }
.about-stats .animate-target:nth-child(4) { transition-delay: 0.3s; }

.results-grid .animate-target:nth-child(1) { transition-delay: 0s; }
.results-grid .animate-target:nth-child(2) { transition-delay: 0.1s; }
.results-grid .animate-target:nth-child(3) { transition-delay: 0.2s; }
.results-grid .animate-target:nth-child(4) { transition-delay: 0.3s; }

/* ==================== NOTIFICATIONS ==================== */
.notification {
    position: fixed;
    bottom: 24px;
    right: 24px;
    max-width: 400px;
    padding: 16px 48px 16px 20px;
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--color-accent);
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.3s ease, transform 0.3s ease;
    z-index: 10000;
}

.notification.show {
    opacity: 1;
    transform: translateY(0);
}

.notification-success {
    border-left-color: var(--color-success);
}

.notification-error {
    border-left-color: var(--color-error);
}

.notification-close {
    position: absolute;
    top: 50%;
    right: 12px;
    transform: translateY(-50%);
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 4px;
}

.notification-close:hover {
    color: var(--color-text);
}

/* ==================== NAV ACTIVE STATE ==================== */
.nav-link.active {
    color: var(--color-primary);
}

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

/* ==================== HEADER SCROLL STATE ==================== */
.header.scrolled {
    box-shadow: var(--shadow-md);
}

.header.scrolled .top-bar {
    display: none;
}

/* ==================== PRINT STYLES ==================== */
@media print {
    .header, .footer, .hero-buttons, .contact-form {
        display: none;
    }

    .hero {
        min-height: auto;
        background: none;
        color: var(--color-text);
    }

    .hero-overlay {
        display: none;
    }

    .hero-title, .hero-badge {
        color: var(--color-primary);
    }

    .section {
        padding: 40px 0;
        page-break-inside: avoid;
    }
}