* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-color: #1e40af;
    --primary-light: #3b82f6;
    --primary-dark: #1e3a8a;
    --secondary-color: #f1f5f9;
    --accent-color: #fc9b2a;
    --text-dark: #0f172a;
    --text-light: #64748b;
    --white: #ffffff;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-800: #1e293b;
    --gray-900: #0f172a;
    --success: #10b981;
    --radius: 0.5rem;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
}

body {
    font-family: 'Inter', sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
    scroll-behavior: smooth;
}

a {
    text-decoration: none;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    transition: all 0.3s ease;
    background: transparent;
}

.header.scrolled {
    background: #061842;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
    padding: 1%;
}
 
.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 80px;
}

.nav-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-top: 2%;
}

.logo {
    width: 40px;
    height: 40px;
    background: var(--primary-color);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 18px;
}

.header.scrolled .brand-text h1 {
    color: #fff;
}

.header.scrolled .brand-text p {
    color: #fff;
}


.nav-menu {
    display: flex;
    align-items: center;
    gap: 32px;
    text-transform: uppercase;
}

.nav-link {
    text-decoration: none;
    color: var(--white);
    font-weight: 900;
    transition: color 0.3s ease;
}

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

.header.scrolled .nav-link {
     color: #fff;
}

.nav-btn {
    background: var(--primary-light);
    color: var(--white);
    padding: 10px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

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

.nav-toggle {
    display: none;
    color: var(--white);
    font-size: 24px;
    cursor: pointer;
    transition: color 0.3s ease;
}

.header.scrolled .nav-toggle {
     color: #fff;
}


.hero {
    min-height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    background: url('https://faculdadesalvadorarena.org.br/projetodeferias/src/img/foto-back.jpg');
    overflow: hidden;
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--white);
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.hero-title {
    font-size: 5rem;
    font-weight: 900;
    line-height: 1.1;
    margin-bottom: 10px;
    animation: fadeInUp 0.6s ease-out;
    text-transform: uppercase;
}

.hero-highlight {
    display: block;
    color: #fc9b2a;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 25px;
    color: #bfdbfe;
    animation: fadeInUp 0.6s ease-out 0.2s both;
    text-transform: uppercase;
    font-weight: 800;
}

.hero-description {
    font-size: 1.5rem;
    margin-bottom: 48px;
    margin-left: auto;
    margin-right: auto;
    color: #fff;
    animation: fadeInUp 0.6s ease-out 0.4s both;
    text-transform: uppercase;
    font-weight: 200;
}

.hero-buttons {
    display: flex;
    gap: 24px;
    justify-content: center;
    margin-bottom: 10%;
    flex-wrap: wrap;
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

#btninst {
    display: flex;
    gap: 24px;
    justify-content: center;
    flex-wrap: wrap;
    background-color: red;
    color: white;
    animation: fadeInUp 0.6s ease-out 0.6s both;
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    max-width: 800px;
    animation: fadeInUp 0.6s ease-out 0.8s both;
}

.stat {
    text-align: center;
}

.stat i {
    font-size: 2rem;
    color: #bfdbfe;
    margin-bottom: 12px;
}

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.stat-label {
    color: #bfdbfe;
    text-transform: uppercase;
    font-weight: 700;
}

.scroll-indicator {
    cursor: pointer;
    animation: bounce 2s infinite;
}

.scroll-indicator i {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 8px;
    transition: color 0.3s ease;
}

.scroll-indicator:hover i {
    color: var(--white);
}

.scroll-indicator p {
    font-size: 0.875rem;
    color: rgba(255, 255, 255, 0.7);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 16px 32px;
    border: none;
    border-radius: var(--radius);
    font-size: 1.125rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: all 0.3s ease;
}

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

.btn-primary:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
}

.btn-secondary {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

.btn-full {
    width: 100%;
    justify-content: center;
}

/* Section Styles */
.section-header {
    text-align: center;
    margin-bottom: 64px;
}

.section-header h2 {
    font-size: 3rem;
    font-weight: 900;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.section-header p {
    font-size: 1.25rem;
    color: var(--text-light);
    max-width: 800px;
    margin: 0 auto;
}

/* About Section */
.about {
    padding: 96px 0;
    background: var(--gray-100);
}

.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
    margin-bottom: 64px;
}

.about-text h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.about-text p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 24px;
    line-height: 1.8;
}

.about-badges {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.badge {
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
}

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

.badge-secondary {
    background: var(--gray-200);
    color: var(--text-dark);
}

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

.feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    transition: all 0.3s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.feature-card i {
    font-size: 2rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.feature-card h4 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
    text-transform: uppercase;
    font-weight: 900;
}

.feature-card p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.stats-container {
    background: var(--white);
    padding: 48px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 32px;
    text-align: center;
}

.stat-item .stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 8px;
}

.stat-item .stat-label {
    color: var(--text-light);
}

/* Instructor Section */
.instructor {
    padding: 50px 0;
    background: var(--white);
}

.instructor-content {
    grid-template-columns: 1fr 1fr;
    align-items: start;
}

.instructor-benefits h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 32px;
}

.benefit-list {
    margin-bottom: 32px;
}

.benefit-item {
    display: flex;
    gap: 16px;
    margin-bottom: 24px;
}

.benefit-item i {
    color: var(--primary-color);
    font-size: 1.25rem;
    margin-top: 4px;
    flex-shrink: 0;
}

.benefit-item h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 4px;
}

.benefit-item p {
    color: var(--text-light);
}

 

/* Form Styles */
.form-container {
    background: var(--gray-100);
    padding: 32px;
    border-radius: 16px;
}

.form-container h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 24px;
}

.form-group {
    margin-bottom: 24px;
}

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

.form-group label {
    display: block;
    font-weight: 500;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.input-group {
    position: relative;
}

.input-group i {
    position: absolute;
    left: 12px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-light);
}

.input-group input {
    padding-left: 40px;
}

input, select, textarea {
    width: 100%;
    padding: 12px 16px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

textarea {
    resize: vertical;
    min-height: 80px;
}

/* Success Message */
.success-message {
    text-align: center;
    padding: 48px;
    background: var(--gray-100);
    border-radius: 16px;
}

.success-message i {
    font-size: 5rem;
    color: var(--success);
    margin-bottom: 24px;
}

.success-message h3 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 16px;
}

.success-message p {
    font-size: 1.125rem;
    color: var(--text-light);
    margin-bottom: 32px;
}

/* Schedule Section */
.schedule {
    padding: 96px 0;
    background: var(--gray-100);
}

.schedule-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--primary-color);
    color: var(--white);
    padding: 12px 24px;
    border-radius: var(--radius);
    font-weight: 600;
}

.schedule-container {
    max-width: 1000px;
    margin: 0 auto;
}

.schedule-day {
    background: var(--white);
    border-radius: 16px;
    box-shadow: var(--shadow);
    margin-bottom: 32px;
    overflow: hidden;
}

.day-header {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.day-info h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 4px;
}

.day-info p {
    color: #bfdbfe;
}

.day-number {
    text-align: right;
    font-size: 2rem;
    font-weight: 700;
}

.day-number span {
    display: block;
    font-size: 0.875rem;
    color: #bfdbfe;
}

.activities {
    padding: 24px;
}

.activity {
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 16px;
    transition: all 0.3s ease;
}

.activity:hover {
    box-shadow: var(--shadow);
}

.activity:last-child {
    margin-bottom: 0;
}

.activity-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
    flex-wrap: wrap;
    gap: 12px;
}

.activity-time {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--primary-color);
    font-weight: 600;
}

.activity-type {
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.type-palestra {
    background: #dbeafe;
    color: #1e40af;
}

.type-workshop {
    background: #dcfce7;
    color: #166534;
}

.type-projeto {
    background: #f3e8ff;
    color: #7c3aed;
}

.activity-details h4 {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.activity-meta {
    display: flex;
    gap: 24px;
    font-size: 0.875rem;
    color: var(--text-light);
    flex-wrap: wrap;
    padding-bottom: 2%;
}

.activity-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.additional-days {
    margin-top: 48px;
}

.additional-info {
    background: #dbeafe;
    border: 1px solid #3b82f6;
    border-radius: 12px;
    padding: 32px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.additional-info i {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 16px;
}

.additional-info h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.additional-info p {
    color: var(--text-light);
    margin-bottom: 16px;
}

.additional-info small {
    color: var(--text-light);
    font-size: 0.875rem;
}

/* Registration Section */
.registration {
    padding: 96px 0;
    background: var(--white);
}

.registration-container {
    max-width: 1000px;
    margin: 0 auto;
}

.tab-navigation {
    display: flex;
    background: var(--gray-100);
    border-radius: 12px;
    padding: 4px;
    margin-bottom: 32px;
}

.tab-btn {
    flex: 1;
    padding: 16px 24px;
    border: none;
    background: transparent;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    color: var(--text-light);
}

.tab-btn.active {
    background: var(--white);
    color: var(--primary-color);
    box-shadow: var(--shadow);
}

.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

.interests-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 12px;
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius);
    transition: background 0.3s ease;
}

.checkbox-label:hover {
    background: var(--gray-100);
}

.checkbox-label input[type="checkbox"] {
    width: auto;
    margin: 0;
    accent-color: var(--primary-color);
}

.info-box {
    background: #dbeafe;
    border: 1px solid #3b82f6;
    border-radius: 12px;
    padding: 24px;
    margin-top: 48px;
}

.info-box h3 {
    color: var(--primary-color);
    font-weight: 600;
    margin-bottom: 12px;
}

.info-box ul {
    list-style: none;
}

.info-box li {
    color: var(--text-light);
    margin-bottom: 8px;
    position: relative;
    padding-left: 16px;
    font-size: 0.875rem;
}

.info-box li:before {
    content: "•";
    color: var(--primary-color);
    position: absolute;
    left: 0;
}

/* Footer */
.footer {
    background: var(--gray-900);
    color: var(--white);
    padding: 64px 0 32px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 24px;
}

.footer-brand .logo {
    width: 48px;
    height: 48px;
    background: var(--primary-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-weight: 700;
    font-size: 1.25rem;
}

.footer-brand h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.footer-brand p {
    color: var(--text-light);
}

.footer-section p {
    color: var(--gray-300);
    margin-bottom: 24px;
    max-width: 400px;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--gray-300);
}

.contact-item i {
    color: var(--primary-light);
    width: 20px;
}

.footer-section h4 {
    font-size: 1.125rem;
    font-weight: 600;
    margin-bottom: 24px;
}

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

.footer-section ul li {
    margin-bottom: 12px;
}

.footer-section ul li a {
    color: var(--gray-300);
    text-decoration: none;
    transition: color 0.3s ease;
}

.footer-section ul li a:hover {
    color: var(--primary-light);
}

.footer-bottom {
    border-top: 1px solid var(--gray-800);
    padding-top: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
}

.copyright p {
    color: var(--text-light);
    font-size: 0.875rem;
}

.social-links {
    display: flex;
    align-items: center;
    gap: 16px;
}

.social-links span {
    color: var(--text-light);
    font-size: 0.875rem;
}

.social-links a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

.social-links a:hover {
    color: var(--primary-light);
}

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

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

/* Responsive Design */
@media (max-width: 768px) {
    .nav-menu {
        position: fixed;
        top: 80px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 80px);
        background: var(--white);
        flex-direction: column;
        justify-content: flex-start;
        padding: 32px 20px;
        gap: 24px;
        transition: left 0.3s ease;
        box-shadow: var(--shadow);
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu .nav-link {
        color: var(--text-dark);
        font-size: 1.125rem;
    }

    .nav-toggle {
        display: block;
    }

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

    .hero-subtitle {
        font-size: 1.25rem;
    }

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

    .hero-buttons .btn {
        width: 100%;
        max-width: 300px;
    }

    .section-header h2 {
        font-size: 2rem;
    }

    .about-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .stats-container {
        grid-template-columns: 1fr 1fr;
        gap: 24px;
        padding: 32px 24px;
    }

    .instructor-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

    .day-header {
        flex-direction: column;
        gap: 16px;
        text-align: center;
    }

    .activity-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .activity-meta {
        flex-direction: column;
        gap: 8px;
    }

    .tab-navigation {
        flex-direction: column;
    }

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

    .footer-content {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

@media (max-width: 480px) {
    .hero-title {
        font-size: 2rem;
    }

    .hero-stats {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .form-container {
        padding: 24px;
    }

    .hero-content {
        margin-top: 30%;
        padding-bottom: 20%;
    }

    #btninst {
        font-size: 14px;
        padding: 5%;
        font-weight: 900;
    }
}

.desc {
   font-size: 14px;
}