/* ============================================
   EQUIPE ASIMOV #21081 - WEBSITE STYLES
   Cores oficiais: #752995 (Roxo), #000000 (Preto), #FFFFFF (Branco)
============================================ */

/* === RESET E CONFIGURAÇÕES BASE === */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Cores Oficiais da Equipe ASIMOV */
    --purple-primary: #752995;
    --black: #000000;
    --white: #FFFFFF;

    /* Variações para diferentes usos */
    --purple-light: #8b3fa8;
    --purple-dark: #5f1f7a;
    --purple-opacity-10: rgba(117, 41, 149, 0.1);
    --purple-opacity-20: rgba(117, 41, 149, 0.2);
    --purple-opacity-80: rgba(117, 41, 149, 0.8);

    --black-opacity-10: rgba(0, 0, 0, 0.1);
    --black-opacity-20: rgba(0, 0, 0, 0.2);
    --black-opacity-80: rgba(0, 0, 0, 0.8);
    --black-opacity-90: rgba(0, 0, 0, 0.9);

    /* Gradientes */
    --gradient-primary: linear-gradient(135deg, var(--purple-primary) 0%, var(--black) 100%);
    --gradient-hero: linear-gradient(135deg, var(--purple-primary) 0%, var(--purple-dark) 50%, var(--black) 100%);

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    /* Sombras */
    --shadow-small: 0 2px 8px var(--black-opacity-10);
    --shadow-medium: 0 4px 16px var(--black-opacity-20);
    --shadow-large: 0 8px 32px var(--black-opacity-20);

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
    --transition-slow: 0.5s ease;
}

body {
    font-family: var(--font-family);
    line-height: 1.6;
    color: var(--black);
    background-color: var(--white);
    overflow-x: hidden;
}

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

/* === NAVIGATION === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--black-opacity-90);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition-medium);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 70px;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--white);
    font-weight: 800;
    font-size: 1.5rem;
}

.logo-text {
    color: var(--white);
}

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

.nav-menu {
    display: flex;
    list-style: none;
    gap: 2rem;
}

.nav-link {
    color: var(--white);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--purple-primary);
    transition: var(--transition-fast);
}

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

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

.nav-toggle {
    display: none;
    flex-direction: column;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.hamburger {
    width: 25px;
    height: 3px;
    background: var(--white);
    margin: 3px 0;
    transition: var(--transition-fast);
}

/* === HERO SECTIONS === */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: var(--gradient-hero);
    text-align: center;
    color: var(--white);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: 
        radial-gradient(circle at 20% 80%, var(--purple-opacity-20) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, var(--purple-opacity-20) 0%, transparent 50%);
}

.hero-content {
    position: relative;
    z-index: 2;
    animation: fadeInUp 1s ease;
}

.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    background: linear-gradient(45deg, var(--white), var(--purple-primary), var(--white));
    background-size: 200% 200%;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: shimmer 3s ease-in-out infinite;
}

.hero-subtitle {
    font-size: 2rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--white);
}

.hero-tagline {
    font-size: 1.25rem;
    font-weight: 300;
    margin-bottom: 2.5rem;
    opacity: 0.9;
}

.hero-quote {
    font-size: 1.1rem;
    font-style: italic;
    margin-bottom: 2.5rem;
    opacity: 0.8;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-hero {
    display: inline-block;
    background: var(--purple-primary);
    color: var(--white);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-large);
    position: relative;
    overflow: hidden;
}

.btn-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn-hero:hover::before {
    left: 100%;
}

.btn-hero:hover {
    background: var(--purple-light);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px var(--purple-opacity-20);
}

.btn-secondary {
    display: inline-block;
    background: transparent;
    color: var(--white);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--white);
    border-radius: 8px;
    transition: var(--transition-medium);
}

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

.btn-outline {
    display: inline-block;
    background: transparent;
    color: var(--purple-primary);
    padding: 0.8rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border: 2px solid var(--purple-primary);
    border-radius: 8px;
    transition: var(--transition-medium);
    margin-top: 1rem;
}

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

.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
}

.scroll-arrow {
    width: 30px;
    height: 30px;
    border: 2px solid var(--white);
    border-top: none;
    border-left: none;
    transform: rotate(45deg);
    animation: bounce 2s infinite;
}

/* === SEÇÕES COMUNS === */
.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--purple-primary);
}

.section-subtitle {
    font-size: 1.2rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--black);
    opacity: 0.8;
}

.section-description {
    font-size: 1.1rem;
    text-align: center;
    margin-bottom: 3rem;
    color: var(--black);
    opacity: 0.8;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.subsection-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--purple-primary);
    margin-bottom: 1rem;
}

/* === FIRST SECTION === */
.first-section {
    padding: 100px 0;
    background: var(--white);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.stat-card {
    text-align: center;
    padding: 2rem;
    background: var(--white);
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    border: 2px solid var(--purple-opacity-10);
    transition: var(--transition-medium);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-large);
    border-color: var(--purple-primary);
}

.stat-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--purple-primary);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 1rem;
    font-weight: 500;
    color: var(--black);
}

/* === TEAM SECTION === */
.team-section {
    padding: 100px 0;
    background: var(--purple-opacity-10);
}

.team-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.team-subtitle {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--purple-primary);
    margin-bottom: 1rem;
}

.team-text p {
    margin-bottom: 1.5rem;
    color: var(--black);
    opacity: 0.8;
}

.quote {
    background: var(--purple-primary);
    color: var(--white);
    padding: 1.5rem;
    border-radius: 8px;
    font-style: italic;
    font-size: 1.1rem;
    text-align: center;
    margin-top: 2rem;
}

.achievement-timeline {
    position: relative;
}

.achievement-timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--purple-primary);
}

.achievement-item {
    display: flex;
    margin-bottom: 2rem;
    position: relative;
}

.achievement-year {
    width: 60px;
    height: 60px;
    background: var(--purple-primary);
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
    z-index: 2;
}

.achievement-content {
    margin-left: 1.5rem;
    padding-top: 0.5rem;
}

.achievement-content h4 {
    color: var(--purple-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.achievement-content p {
    color: var(--black);
    opacity: 0.7;
}

/* === IMPACT SECTION === */
.impact-section {
    padding: 100px 0;
    background: var(--black);
    color: var(--white);
}

.impact-section .section-title {
    color: var(--white);
}

.impact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.impact-card {
    text-align: center;
    padding: 2rem 1rem;
    background: var(--purple-opacity-20);
    border-radius: 12px;
    border: 1px solid var(--purple-primary);
    transition: var(--transition-medium);
}

.impact-card:hover {
    background: var(--purple-primary);
    transform: translateY(-5px);
}

.impact-number {
    font-size: 3rem;
    font-weight: 800;
    color: var(--purple-primary);
    margin-bottom: 0.5rem;
    transition: var(--transition-medium);
}

.impact-card:hover .impact-number {
    color: var(--white);
}

.impact-label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--white);
    opacity: 0.9;
}

/* === SPONSORSHIP SECTION === */
.sponsorship-section {
    padding: 100px 0;
    background: var(--white);
}

.sponsorship-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.sponsorship-card {
    background: var(--white);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: var(--shadow-medium);
    transition: var(--transition-medium);
    position: relative;
}

.sponsorship-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-large);
}

.sponsorship-card.premium {
    border: 3px solid var(--purple-primary);
    transform: scale(1.05);
}

.sponsorship-card.premium .card-header {
    background: var(--gradient-primary);
}

.sponsorship-card.high .card-header {
    background: var(--purple-primary);
}

.sponsorship-card.medium .card-header {
    background: var(--purple-light);
}

.sponsorship-card.standard .card-header {
    background: var(--purple-opacity-80);
}

.sponsorship-card.basic .card-header {
    background: var(--black-opacity-80);
}

.card-header {
    padding: 2rem;
    text-align: center;
    color: var(--white);
}

.card-title {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.card-price {
    font-size: 1.5rem;
    font-weight: 800;
    opacity: 0.9;
}

.card-benefits {
    padding: 2rem;
    list-style: none;
}

.card-benefits li {
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--purple-opacity-10);
    color: var(--black);
    opacity: 0.8;
}

.card-benefits li:last-child {
    border-bottom: none;
}

/* === CONTACT SECTION === */
.contact-section {
    padding: 100px 0;
    background: var(--gradient-primary);
    color: var(--white);
    text-align: center;
}

.contact-section .section-title {
    color: var(--white);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
    align-items: center;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    text-align: left;
}

.contact-icon {
    font-size: 2rem;
    width: 60px;
    text-align: center;
}

.contact-label {
    font-size: 0.9rem;
    opacity: 0.8;
}

.contact-value {
    font-size: 1.2rem;
    font-weight: 600;
}

.contact-cta {
    text-align: center;
}

.btn-contact {
    display: inline-block;
    background: var(--white);
    color: var(--purple-primary);
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 700;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-medium);
    box-shadow: var(--shadow-large);
    margin-bottom: 1.5rem;
}

.btn-contact:hover {
    background: var(--purple-primary);
    color: var(--white);
    transform: translateY(-2px);
}

.urgency-text {
    color: var(--white);
    opacity: 0.9;
    font-weight: 500;
}

/* === PÁGINA HISTÓRIA - SEÇÕES ESPECÍFICAS === */

/* Origem Section */
.origem-section {
    padding: 100px 0;
    background: var(--white);
}

.origem-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.origem-text p {
    margin-bottom: 1.5rem;
    color: var(--black);
    opacity: 0.8;
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.value-card {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-small);
    border: 2px solid var(--purple-opacity-10);
    transition: var(--transition-medium);
}

.value-card:hover {
    border-color: var(--purple-primary);
    transform: translateY(-2px);
}

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

.value-card h4 {
    color: var(--purple-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.value-card p {
    color: var(--black);
    opacity: 0.7;
    font-size: 0.9rem;
}

/* Timeline Section */
.timeline-section {
    padding: 100px 0;
    background: var(--purple-opacity-10);
}

.timeline-container {
    max-width: 800px;
    margin: 0 auto;
    position: relative;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--purple-primary);
    transform: translateX(-50%);
}

.timeline-item {
    display: flex;
    justify-content: flex-end;
    position: relative;
    margin-bottom: 4rem;
}

.timeline-item:nth-child(even) {
    justify-content: flex-start;
}

.timeline-item:nth-child(even) .timeline-content {
    text-align: left;
}

.timeline-date {
    position: absolute;
    left: 50%;
    top: 0;
    transform: translateX(-50%);
    background: var(--purple-primary);
    color: var(--white);
    padding: 0.5rem 1rem;
    border-radius: 20px;
    font-weight: 700;
    font-size: 1.1rem;
    z-index: 2;
}

.timeline-content {
    width: 45%;
    background: var(--white);
    padding: 2rem;
    border-radius: 12px;
    box-shadow: var(--shadow-medium);
    text-align: right;
}

.timeline-content h3 {
    color: var(--purple-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--black);
    opacity: 0.8;
    line-height: 1.7;
    margin-bottom: 1rem;
}

.timeline-achievements {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    justify-content: flex-end;
}

.timeline-item:nth-child(even) .timeline-achievements {
    justify-content: flex-start;
}

.achievement-tag {
    background: var(--purple-opacity-10);
    color: var(--purple-primary);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.timeline-item.featured .timeline-content {
    border: 3px solid var(--purple-primary);
}

.timeline-item.featured .timeline-date {
    background: var(--gradient-primary);
    font-size: 1.2rem;
    padding: 0.7rem 1.5rem;
}

.timeline-item.future .timeline-date {
    background: var(--purple-light);
}

/* Social Impact Section */
.social-impact-section {
    padding: 100px 0;
    background: var(--black);
    color: var(--white);
}

.social-impact-section .section-title {
    color: var(--white);
}

.social-impact-section .section-subtitle {
    color: var(--white);
    opacity: 0.8;
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.project-card {
    background: var(--white);
    color: var(--black);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-large);
    transition: var(--transition-medium);
}

.project-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px var(--purple-opacity-20);
}

.project-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.project-card h3 {
    color: var(--purple-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.project-stats {
    display: flex;
    gap: 2rem;
    margin-bottom: 1rem;
}

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

.stat-item .stat-number {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--purple-primary);
}

.stat-item .stat-label {
    font-size: 0.8rem;
    opacity: 0.7;
}

.project-card p {
    line-height: 1.6;
    margin-bottom: 1.5rem;
    opacity: 0.8;
}

.project-impact h4 {
    color: var(--purple-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.project-impact ul {
    list-style: none;
    padding-left: 0;
}

.project-impact li {
    padding: 0.3rem 0;
    position: relative;
    padding-left: 1.5rem;
}

.project-impact li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--purple-primary);
    font-weight: bold;
}

/* Tech Excellence Section */
.tech-excellence-section {
    padding: 100px 0;
    background: var(--white);
}

.tech-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.skills-grid {
    display: grid;
    gap: 2rem;
}

.skill-item h4 {
    color: var(--purple-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.skill-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.skill-tag {
    background: var(--purple-primary);
    color: var(--white);
    padding: 0.3rem 0.8rem;
    border-radius: 15px;
    font-size: 0.8rem;
    font-weight: 500;
}

.innovations-list {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.innovation-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.innovation-icon {
    font-size: 2rem;
    margin-top: 0.2rem;
}

.innovation-content h4 {
    color: var(--purple-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.innovation-content p {
    opacity: 0.8;
    line-height: 1.6;
}

/* Future Section */
.future-section {
    padding: 100px 0;
    background: var(--purple-opacity-10);
}

.future-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 4rem;
    margin-top: 3rem;
}

.future-text p {
    margin-bottom: 1.5rem;
    color: var(--black);
    opacity: 0.8;
    line-height: 1.8;
}

.future-goals {
    display: grid;
    gap: 1.5rem;
    margin-top: 2rem;
}

.goal-item {
    background: var(--white);
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: var(--shadow-small);
    border-left: 4px solid var(--purple-primary);
}

.goal-item h4 {
    color: var(--purple-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.goal-item p {
    opacity: 0.8;
    font-size: 0.9rem;
}

.future-cta {
    display: flex;
    align-items: center;
}

.cta-box {
    background: var(--white);
    padding: 2rem;
    border-radius: 16px;
    box-shadow: var(--shadow-medium);
    text-align: center;
    border: 2px solid var(--purple-primary);
}

.cta-box h3 {
    color: var(--purple-primary);
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-box p {
    margin-bottom: 1.5rem;
    opacity: 0.8;
    line-height: 1.6;
}

.btn-future {
    display: inline-block;
    background: var(--purple-primary);
    color: var(--white);
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: 8px;
    transition: var(--transition-medium);
}

.btn-future:hover {
    background: var(--purple-light);
    transform: translateY(-2px);
}

/* === FOOTER === */
.footer {
    padding: 3rem 0;
    background: var(--black);
    color: var(--white);
    text-align: center;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.footer-text {
    opacity: 0.8;
}

.footer-tagline {
    font-style: italic;
    opacity: 0.6;
    margin-top: 0.5rem;
}

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

.footer-links a {
    color: var(--white);
    text-decoration: none;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.footer-links a:hover {
    opacity: 1;
    color: var(--purple-primary);
}

/* === ANIMATIONS === */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes shimmer {
    0% { background-position: -200% center; }
    100% { background-position: 200% center; }
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateX(-50%) translateY(0);
    }
    40% {
        transform: translateX(-50%) translateY(-10px);
    }
    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 70px;
        left: 0;
        right: 0;
        background: var(--black-opacity-90);
        flex-direction: column;
        padding: 2rem;
        transform: translateX(-100%);
        transition: var(--transition-medium);
    }

    .nav-menu.active {
        transform: translateX(0);
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: 2.5rem;
    }

    .hero-subtitle {
        font-size: 1.5rem;
    }

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

    .team-content,
    .contact-content,
    .origem-content,
    .tech-content,
    .future-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .stats-grid,
    .impact-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: 1rem;
    }

    .sponsorship-grid,
    .projects-grid {
        grid-template-columns: 1fr;
    }

    .sponsorship-card.premium {
        transform: none;
    }

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

    .timeline-container::before {
        left: 20px;
    }

    .timeline-item {
        justify-content: flex-start !important;
    }

    .timeline-content {
        width: calc(100% - 60px);
        margin-left: 60px;
        text-align: left !important;
    }

    .timeline-date {
        left: 20px !important;
        transform: translateX(-50%);
    }

    .timeline-achievements {
        justify-content: flex-start !important;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 15px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.3rem;
    }

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

    .btn-hero,
    .btn-secondary {
        padding: 0.8rem 1.5rem;
        font-size: 1rem;
    }
}