/* Roger Styles */

.img-headernv{
    width: 100%;
}

.imgselo{
    height: 140px;
}

.selinho{
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 25px;
}

.imgcontact{
    height: 450px;
}

@media (max-width: 768px) {
    .hero-content{
        margin-top: 80px;
    }
}

.linkContact{
    text-decoration: none !important;
    color: #3b82f6 !important;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.6;
    color: #374151;
    background-color: #ffffff;
}

/* Container */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Colors */
:root {
    --primary: #059669;
    --primary-light: #10b981;
    --primary-dark: #047857;
    --secondary: #3b82f6;
    --accent: #8b5cf6;
    --success: #22c55e;
    --warning: #f59e0b;
    --error: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1rem;
}

h1 { font-size: 3rem; }
h2 { font-size: 2.5rem; }
h3 { font-size: 1.6rem; }
h4 { font-size: 1.5rem; }
h5 { font-size: 1.25rem; }
h6 { font-size: 1rem; }

p {
    margin-bottom: 1rem;
}

.text-primary {
    color: var(--primary) !important;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.2s ease;
    cursor: pointer;
    border: none;
    text-align: center;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

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

.btn-outline {
    background-color: transparent;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-outline:hover {
    background-color: var(--gray-50);
    border-color: var(--gray-400);
}

.btn-outline-small {
    padding: 0.5rem 1rem;
    font-size: 0.875rem;
    background-color: transparent;
    color: var(--primary);
    border: 1px solid var(--primary);
}

.btn-outline-small:hover {
    background-color: var(--primary);
    color: white;
}

.btn-full {
    width: 100%;
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: #dbeafe;
    color: #1e40af;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.section-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 4rem;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding-right: 60px;
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: bold;
    font-size: 0.875rem;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
}

.nav-languages {
    display: flex;
    gap: 0.5rem;
    margin-right: 2rem;
}

.lang-btn {
    padding: 0.5rem 0.75rem;
    font-size: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    text-decoration: none;
    color: var(--gray-600);
    background-color: white;
    transition: all 0.2s ease;
}

.lang-btn:hover {
    background-color: var(--gray-50);
}

.lang-btn.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.nav-menu {
    display: flex;
    gap: 1rem;
}

.nav-link {
    padding: 0.5rem 1rem;
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    font-size: 0.875rem;
    border-radius: 0.375rem;
    transition: all 0.2s ease;
}

.nav-link:hover {
    color: var(--primary);
    background-color: rgba(5, 150, 105, 0.1);
}

.nav-link.active {
    color: var(--primary);
    background-color: rgba(5, 150, 105, 0.1);
}

.nav-mobile-btn {
    display: none;
    padding: 0.5rem;
    cursor: pointer;
    color: var(--gray-600);
}

.nav-mobile {
    display: none;
    padding: 1rem 0;
    border-top: 1px solid var(--gray-200);
    background-color: white;
}

.nav-mobile-languages {
    display: flex;
    gap: 0.5rem;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--gray-200);
}

.lang-btn-mobile {
    flex: 1;
    padding: 0.5rem;
    font-size: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    text-decoration: none;
    color: var(--gray-600);
    background-color: white;
    text-align: center;
    transition: all 0.2s ease;
}

.lang-btn-mobile:hover {
    background-color: var(--gray-50);
}

.lang-btn-mobile.active {
    background-color: var(--primary);
    color: white;
    border-color: var(--primary);
}

.nav-link-mobile {
    display: block;
    padding: 0.75rem 0;
    text-decoration: none;
    color: var(--gray-600);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-100);
}

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

/* Sections */
.section {
    padding: 5rem 0;
}

.section-alt {
    background-color: var(--gray-50);
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

.section-description {
    font-size: 1.1rem;
    color: var(--gray-600);
    max-width: 48rem;
    margin: 0 auto;
}

/* Hero Section */
.hero {
    padding-top: 4rem;
    min-height: 100vh;
    background: linear-gradient(135deg, #f0fdf4 0%, #dbeafe 100%);
    display: flex;
    align-items: center;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.hero-text {
    space-y: 2rem;
}

.hero-title {
    font-size: 3rem;
    font-weight: 700;
    color: var(--gray-900);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.25rem;
    color: var(--gray-600);
    margin-bottom: 2rem;
    line-height: 1.6;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    padding-top: 2rem;
}

.stat {
    text-align: center;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-card {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-icon {
    width: 5rem;
    height: 5rem;
    background-color: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2.5rem;
}

.hero-card h3 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.hero-card p {
    color: var(--gray-600);
    margin-bottom: 1.5rem;
}

.residue-free-badge {
    background-color: var(--success);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 9999px;
    font-size: 0.875rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.badge-dot {
    width: 0.75rem;
    height: 0.75rem;
    background-color: white;
    border-radius: 50%;
}

/* Problem Section */
.problem-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.problem-impacts h3 {
    font-size: 1.5rem;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

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

.impact-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.impact-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0.75rem;
    width: 0.5rem;
    height: 0.5rem;
    background-color: #ef4444;
    border-radius: 50%;
}

.problem-stats {
    display: grid;
    gap: 1.5rem;
}

.stat-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    border-left: 4px solid;
}

.stat-card.brasil {
    border-left-color: #ef4444;
    background-color: #fef2f2;
}

.stat-card.global {
    border-left-color: #f59e0b;
    background-color: #fffbeb;
}

.stat-card h4 {
    font-size: 1.125rem;
    margin-bottom: 1rem;
    color: var(--gray-900);
}

.stat-item {
    text-align: center;
    margin-bottom: 1rem;
}

.stat-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #ef4444;
    margin-bottom: 0.25rem;
}

.stat-card.global .stat-value {
    color: #f59e0b;
}

.stat-desc {
    font-size: 0.875rem;
    color: var(--gray-600);
}

/* Solutions Section */
.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.solution-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
    display: grid;
}

.solution-card:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.solution-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 2rem;
    color: white;
}

.solution-icon.green {
    background-color: #10b981;
}

.solution-icon.blue {
    background-color: #3b82f6;
}

.solution-icon.purple {
    background-color: #8b5cf6;
}

.solution-card h3 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.solution-card ul {
    list-style: none;
    margin-bottom: 1.5rem;
}

.solution-card li {
    padding: 0.25rem 0;
    color: var(--gray-600);
    font-size: 0.875rem;
    text-align: center;
}

.synergy-card {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    text-align: center;
}

.synergy-card h3 {
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.synergy-card p {
    color: var(--gray-600);
    font-size: 1.125rem;
    max-width: 64rem;
    margin: 0 auto;
}

/* Vaccine Section */
.vaccine-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: center;
}

.vaccine-text {
    space-y: 2rem;
}

.features-list {
    space-y: 1.5rem;
    margin-top: 25px;
}

.feature {
    display: flex;
    gap: 1rem;
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    font-size: 1.5rem;
}

.feature-icon.green {
    background-color: #10b981;
}

.feature-icon.blue {
    background-color: #3b82f6;
}

.feature-icon.purple {
    background-color: #8b5cf6;
}

.feature-content h4 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.feature-content p {
    color: var(--gray-600);
    margin: 0;
}

.vaccine-visual {
    space-y: 2rem;
}

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

.vaccine-type {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
}

.type-icon {
    font-size: 2rem;
    margin-bottom: 0.5rem;
}

.type-name {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
}

.efficacy-card {
    background: linear-gradient(135deg, var(--success) 0%, var(--secondary) 100%);
    color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    margin-top: 25px;
}

.efficacy-number {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.efficacy-label {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.efficacy-desc h4 {
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: rgba(255, 255, 255, 0.9);
}

.efficacy-desc p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.8);
    margin: 0;
}

/* Track Section */
.track-features {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.track-feature {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.track-feature:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.track-icon {
    width: 4rem;
    height: 4rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 2rem;
    color: white;
}

.track-icon.blue {
    background-color: #3b82f6;
}

.track-icon.green {
    background-color: #10b981;
}

.track-icon.purple {
    background-color: #8b5cf6;
}

.track-icon.orange {
    background-color: #f59e0b;
}

.track-feature h3 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.track-feature p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

.track-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

.track-architecture h3,
.track-benefits h3 {
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

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

.check-list li {
    position: relative;
    padding-left: 1.5rem;
    margin-bottom: 1rem;
    color: var(--gray-700);
}

.check-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: bold;
}

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

.benefit-item {
    background-color: white;
    border: 1px solid var(--gray-200);
    border-radius: 0.5rem;
    padding: 1rem;
    text-align: center;
}

.benefit-item i {
    font-size: 2rem;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.benefit-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.benefit-desc {
    font-size: 0.75rem;
    color: var(--gray-600);
}

.impact-card {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.impact-card h3 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

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

.impact-item {
    display: flex;
    gap: 1rem;
}

.impact-icon {
    font-size: 3rem;
    flex-shrink: 0;
}

.impact-content h4 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.impact-content p {
    color: var(--gray-600);
    margin: 0;
}

/* Market Section */
.market-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.market-stat {
    background-color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--gray-200);
}

.market-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary);
    margin-bottom: 0.5rem;
}

.market-label {
    font-size: 1.0rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.market-growth {
    font-size: 0.875rem;
    color: var(--gray-600);
}

.barriers-section {
    margin-bottom: 4rem;
}

.barriers-section h3 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.barriers-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.barrier-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
}

.barrier-card:hover {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.barrier-flag {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.barrier-card h4 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.barrier-card p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

.barriers-conclusion {
    text-align: center;
    font-size: 1.125rem;
    color: var(--primary);
    font-weight: 600;
}

.roadmap-section h3 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.roadmap-phases {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.roadmap-phase {
    background-color: white;
    border-radius: 0.5rem;
    padding: 1.5rem;
    text-align: center;
    border: 1px solid var(--gray-200);
}

.phase-number {
    width: 3rem;
    height: 3rem;
    background-color: var(--primary);
    color: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0 auto 1rem;
}

.roadmap-phase h4 {
    font-size: 1.125rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.roadmap-phase p {
    font-size: 0.875rem;
    color: var(--gray-600);
    margin: 0;
}

/* Team Section */
.team-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    margin-bottom: 4rem;
}

.team-member {
    background-color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    text-align: center;
    border: 1px solid var(--gray-200);
    transition: all 0.2s ease;
    height: 430px;
}

.team-member:hover {
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    transform: translateY(-2px);
}

.member-avatar {
    width: 6rem;
    height: 6rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 3rem;
    color: white;
}

.member-avatar.blue {
    background-color: #3b82f6;
}

.member-avatar.green {
    background-color: #10b981;
}

.member-avatar.purple {
    background-color: #8b5cf6;
}

.team-member h3 {
    font-size: 1.25rem;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.member-role {
    color: var(--primary);
    font-weight: 600;
    margin-bottom: 1rem;
}

.team-member p {
    color: var(--gray-600);
    font-size: 0.875rem;
    margin: 0;
}

.credentials-section {
    background-color: white;
    border-radius: 1rem;
    padding: 2rem;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
}

.credentials-section h3 {
    text-align: center;
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.credentials-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

.credential {
    text-align: center;
}

.credential-icon {
    font-size: 3rem;
    margin-bottom: 0.5rem;
}

.credential-text {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* Contact Section */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
}

.contact-info h3 {
    color: var(--gray-900);
    margin-bottom: 2rem;
}

.contact-item {
    display: flex;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact-icon {
    width: 3rem;
    height: 3rem;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: white;
    font-size: 1.5rem;
}

.contact-icon.green {
    background-color: #10b981;
}

.contact-icon.blue {
    background-color: #3b82f6;
}

.contact-icon.purple {
    background-color: #8b5cf6;
}

.contact-title {
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 0.25rem;
}

.contact-value {
    color: var(--gray-600);
}

.contact-form-card {
    background-color: white;
    border-radius: 0.5rem;
    padding: 2rem;
    border: 1px solid var(--gray-200);
}

.contact-form-card h3 {
    color: var(--gray-900);
    margin-bottom: 0.5rem;
}

.contact-form-card p {
    color: var(--gray-600);
    margin-bottom: 2rem;
}

.contact-form {
    space-y: 1rem;
}

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

.form-group {
    margin-bottom: 1rem;
}

.form-group label {
    display: block;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--gray-700);
    margin-bottom: 0.5rem;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--gray-300);
    border-radius: 0.375rem;
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(5, 150, 105, 0.1);
}

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

/* Footer */
.footer {
    background-color: var(--gray-900);
    color: white;
    padding: 3rem 0;
}

.footer-content {
    text-align: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer .logo-text {
    color: white;
}

.footer-description {
    color: var(--gray-400);
    margin-bottom: 1rem;
}

.footer-copyright {
    font-size: 0.875rem;
    color: var(--gray-500);
    margin: 0;
}

/* Responsive Design */
@media (max-width: 1024px) {
    .hero-content,
    .problem-content,
    .vaccine-content,
    .track-details,
    .contact-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .solutions-grid,
    .track-features {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .team-grid,
    .market-stats,
    .barriers-grid,
    .roadmap-phases {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .credentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 15px;
    }
    
    .nav-languages,
    .nav-menu {
        display: none;
    }
    
    .nav-mobile-btn {
        display: block;
    }
    
    .nav-mobile.active {
        display: block;
    }
    
    .hero-title {
        font-size: 2.5rem;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }
    
    .solutions-grid,
    .track-features,
    .team-grid,
    .market-stats,
    .barriers-grid,
    .roadmap-phases {
        grid-template-columns: 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .impact-items {
        grid-template-columns: 1fr;
    }
    
    .credentials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    h1 { font-size: 2rem; }
    h2 { font-size: 1.75rem; }
    h3 { font-size: 1.5rem; }
    
    .section {
        padding: 3rem 0;
    }
    
    .section-header {
        margin-bottom: 2rem;
    }
}

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-stats {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .credentials-grid {
        grid-template-columns: 1fr;
    }
}