/* ==================== VARIÁVEIS CSS ==================== */
:root {
    --color-primary: #4CAF50;
    --color-primary-light: #81C784;
    --color-primary-lighter: #C8E6C9;
    --color-white: #FFFFFF;
    --color-dark: #1a1a1a;
    --color-gray: #f5f5f5;
    --color-gray-dark: #666666;
    --color-accent: #2196F3;
    --color-success: #4CAF50;
    --color-warning: #FF9800;
    --color-danger: #F44336;
    
    --font-primary: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    --font-secondary: 'Arial', sans-serif;
    
    --transition-smooth: all 0.3s ease-in-out;
    --transition-fast: all 0.15s ease-in-out;
    --shadow-light: 0 2px 8px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 4px 16px rgba(0, 0, 0, 0.15);
    --shadow-heavy: 0 8px 32px rgba(0, 0, 0, 0.2);
}

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

html {
    scroll-behavior: smooth;
}

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

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

/* ==================== NAVBAR ==================== */
.navbar {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-medium);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--color-white);
    font-size: 1.5rem;
    font-weight: bold;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.logo:hover {
    transform: scale(1.05);
}

.logo i {
    font-size: 2rem;
}

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

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-white);
    transition: width 0.3s ease;
}

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

.hamburger {
    display: none;
    flex-direction: column;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    margin: 5px 0;
    transition: var(--transition-smooth);
    border-radius: 2px;
}

/* ==================== HERO SECTION ==================== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('data:image/svg+xml,<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 1200 600"><defs><pattern id="grid" width="40" height="40" patternUnits="userSpaceOnUse"><path d="M 40 0 L 0 0 0 40" fill="none" stroke="rgba(255,255,255,0.1)" stroke-width="1"/></pattern></defs><rect width="1200" height="600" fill="%234CAF50"/><rect width="1200" height="600" fill="url(%23grid)"/></svg>');
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(20px); }
}

.hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    color: var(--color-white);
    animation: fadeInUp 0.8s ease-out;
}

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

.hero-title {
    font-size: 4rem;
    font-weight: 700;
    margin-bottom: 1rem;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.2);
    letter-spacing: -1px;
}

.hero-subtitle {
    font-size: 1.5rem;
    margin-bottom: 2rem;
    font-weight: 300;
    text-shadow: 1px 1px 2px rgba(0, 0, 0, 0.1);
}

.cta-button {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 12px 40px;
    border: none;
    border-radius: 50px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

.cta-button:active {
    transform: translateY(-1px);
}

/* ==================== INTRODUCTION SECTION ==================== */
.introduction {
    padding: 80px 0;
    background-color: var(--color-white);
}

.intro-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.intro-text h2 {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1.5rem;
}

.intro-text p {
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.intro-cards {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
}

.card {
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    border: 2px solid var(--color-primary-light);
    cursor: pointer;
}

.card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-primary);
}

.card i {
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    display: block;
}

.card h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.card p {
    color: var(--color-gray-dark);
    font-size: 0.95rem;
}

/* ==================== ATTRIBUTIONS SECTION ==================== */
.attributions {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
}

.attributions h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 60px;
}

.attributions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.attr-item {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-light);
    border-left: 4px solid var(--color-primary);
}

.attr-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
    border-left-color: var(--color-accent);
}

.attr-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.attr-item:hover .attr-icon {
    transform: scale(1.1) rotate(10deg);
}

.attr-item h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
}

.attr-item p {
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ==================== CUTTING NOTES SECTION ==================== */
.cutting-notes {
    padding: 80px 0;
    background-color: var(--color-white);
}

.cutting-notes h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 60px;
}

.tabs {
    display: flex;
    gap: 20px;
    margin-bottom: 40px;
    justify-content: center;
    flex-wrap: wrap;
}

.tab-button {
    padding: 12px 30px;
    border: 2px solid var(--color-primary);
    background-color: transparent;
    color: var(--color-primary);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition-smooth);
    font-size: 1rem;
}

.tab-button:hover {
    background-color: var(--color-primary-lighter);
}

.tab-button.active {
    background-color: var(--color-primary);
    color: var(--color-white);
}

.tab-content {
    display: none;
    animation: fadeIn 0.5s ease-in;
}

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

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.tab-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    margin-bottom: 30px;
}

.table-responsive {
    overflow-x: auto;
    margin-bottom: 30px;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--color-white);
    box-shadow: var(--shadow-light);
    border-radius: 10px;
    overflow: hidden;
}

.data-table thead {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.data-table th {
    padding: 20px;
    text-align: left;
    font-weight: 600;
}

.data-table td {
    padding: 18px 20px;
    border-bottom: 1px solid var(--color-primary-lighter);
}

.data-table tbody tr {
    transition: var(--transition-smooth);
}

.data-table tbody tr:hover {
    background-color: var(--color-primary-lighter);
}

.data-table tbody tr:last-child td {
    border-bottom: none;
}

/* ==================== CURRICULUM SECTION ==================== */
.curriculum {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
}

.curriculum h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.section-intro {
    text-align: center;
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    margin-bottom: 60px;
}

.curriculum-cycles {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.cycle-card {
    background-color: var(--color-white);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
    border: 2px solid transparent;
}

.cycle-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-primary);
}

.cycle-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 30px 20px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 15px;
}

.cycle-header i {
    font-size: 2rem;
}

.cycle-header h3 {
    font-size: 1.5rem;
}

.cycle-content {
    padding: 30px;
}

.cycle-content p {
    font-weight: 600;
    color: var(--color-primary);
    margin-bottom: 15px;
}

.cycle-content ul {
    list-style: none;
    margin-bottom: 20px;
}

.cycle-content li {
    padding: 8px 0;
    padding-left: 25px;
    position: relative;
    color: var(--color-gray-dark);
    font-size: 0.95rem;
}

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

.cycle-focus {
    background-color: var(--color-primary-lighter);
    padding: 15px;
    border-radius: 8px;
    font-size: 0.9rem;
    color: var(--color-primary);
}

/* ==================== AREAS SECTION ==================== */
.areas {
    padding: 80px 0;
    background-color: var(--color-white);
}

.areas h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.areas-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 25px;
    margin-bottom: 80px;
}

.area-card {
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
    padding: 35px 25px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-light);
    border: 2px solid var(--color-primary-light);
    cursor: pointer;
}

.area-card:hover {
    transform: translateY(-12px) scale(1.02);
    box-shadow: var(--shadow-heavy);
    border-color: var(--color-primary);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
}

.area-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2.5rem;
    color: var(--color-white);
    transition: var(--transition-smooth);
}

.area-card:hover .area-icon {
    transform: scale(1.15) rotate(-15deg);
    background: var(--color-white);
    color: var(--color-primary);
}

.area-card h3 {
    font-size: 1.3rem;
    color: var(--color-primary);
    margin-bottom: 1rem;
    transition: var(--transition-smooth);
}

.area-card:hover h3 {
    color: var(--color-white);
}

.area-card p {
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    line-height: 1.6;
    transition: var(--transition-smooth);
}

.area-card:hover p {
    color: var(--color-white);
}

.specialization-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 50px;
    border-radius: 15px;
    text-align: center;
}

.specialization-section h3 {
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
}

.specialization-section p {
    font-size: 1.1rem;
    line-height: 1.8;
}

/* ==================== MARKET SECTION ==================== */
.market {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary-lighter) 0%, var(--color-white) 100%);
}

.market h2 {
    text-align: center;
    font-size: 2.5rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.market-overview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin: 60px 0;
}

.market-stat {
    background-color: var(--color-white);
    padding: 40px 30px;
    border-radius: 15px;
    text-align: center;
    box-shadow: var(--shadow-light);
    transition: var(--transition-smooth);
    border-top: 4px solid var(--color-primary);
}

.market-stat:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-heavy);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 10px;
}

.market-stat p {
    color: var(--color-gray-dark);
    font-size: 1rem;
}

.salary-section {
    margin-top: 60px;
}

.salary-section h3 {
    text-align: center;
    font-size: 2rem;
    color: var(--color-primary);
    margin-bottom: 20px;
}

.salary-section > p {
    text-align: center;
    color: var(--color-gray-dark);
    margin-bottom: 40px;
    font-size: 1.1rem;
}

.salary-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 25px;
    margin-bottom: 30px;
}

.salary-card {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    padding: 30px;
    border-radius: 15px;
    text-align: center;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-light);
    cursor: pointer;
}

.salary-card:hover {
    transform: translateY(-8px) scale(1.05);
    box-shadow: var(--shadow-heavy);
}

.salary-level {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.salary-experience {
    font-size: 0.9rem;
    opacity: 0.9;
    margin-bottom: 15px;
}

.salary-amount {
    font-size: 1.4rem;
    font-weight: 600;
    background-color: rgba(255, 255, 255, 0.2);
    padding: 15px;
    border-radius: 10px;
}

.salary-note {
    text-align: center;
    color: var(--color-gray-dark);
    font-size: 0.95rem;
    font-style: italic;
}

/* ==================== CTA SECTION ==================== */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
}

.cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta-section p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    opacity: 0.95;
}

.cta-button-large {
    background-color: var(--color-white);
    color: var(--color-primary);
    padding: 15px 50px;
    border: none;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: var(--transition-smooth);
    box-shadow: var(--shadow-medium);
}

.cta-button-large:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-heavy);
}

/* ==================== FOOTER ==================== */
.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 60px 0 20px;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-section h4 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    color: var(--color-primary-light);
}

.footer-section p {
    color: #ccc;
    line-height: 1.8;
    margin-bottom: 10px;
}

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

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

.footer-section a {
    color: #ccc;
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

.footer-bottom {
    border-top: 1px solid #444;
    padding-top: 20px;
    text-align: center;
    color: #999;
}

/* ==================== FLOATING BUTTON ==================== */
.floating-button {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    border: none;
    border-radius: 50%;
    font-size: 1.5rem;
    cursor: pointer;
    display: none;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-heavy);
    transition: var(--transition-smooth);
    z-index: 999;
}

.floating-button:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px rgba(76, 175, 80, 0.4);
}

.floating-button.show {
    display: flex;
}

/* ==================== RESPONSIVIDADE ==================== */
@media (max-width: 768px) {
    .hamburger {
        display: flex;
    }

    .nav-menu {
        display: none;
    }

    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 60px;
        left: 0;
        right: 0;
        background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
        padding: 20px;
        gap: 1rem;
    }

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

    .hero-subtitle {
        font-size: 1.2rem;
    }

    .intro-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .intro-text h2 {
        font-size: 2rem;
    }

    .attributions h2,
    .cutting-notes h2,
    .curriculum h2,
    .areas h2,
    .market h2 {
        font-size: 2rem;
    }

    .attributions-grid,
    .areas-grid {
        grid-template-columns: 1fr;
    }

    .curriculum-cycles {
        grid-template-columns: 1fr;
    }

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

    .tabs {
        flex-direction: column;
    }

    .tab-button {
        width: 100%;
    }

    .data-table {
        font-size: 0.9rem;
    }

    .data-table th,
    .data-table td {
        padding: 12px;
    }

    .floating-button {
        width: 45px;
        height: 45px;
        bottom: 20px;
        right: 20px;
        font-size: 1.2rem;
    }

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

    .specialization-section {
        padding: 30px 20px;
    }
}

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

    .hero-subtitle {
        font-size: 1rem;
    }

    .intro-text h2 {
        font-size: 1.5rem;
    }

    .attributions h2,
    .cutting-notes h2,
    .curriculum h2,
    .areas h2,
    .market h2 {
        font-size: 1.5rem;
    }

    .salary-cards {
        grid-template-columns: 1fr;
    }

    .market-overview {
        grid-template-columns: 1fr;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .cta-section {
        padding: 50px 0;
    }

    .cta-section h2 {
        font-size: 1.5rem;
    }

    .cta-section p {
        font-size: 1rem;
    }

    .attributions,
    .introduction,
    .cutting-notes,
    .curriculum,
    .areas,
    .market {
        padding: 50px 0;
    }
}