/* ===== NAVIGATION ===== */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--border-light);
    padding: var(--space-3) 0;
    transition: all var(--transition-base);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
    padding: var(--space-2) 0;
}

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

.navbar-logo img {
    height: 42px;
    width: auto;
    transition: all var(--transition-base);
}

.navbar-logo:hover img {
    opacity: 0.85;
}

.navbar-center {
    flex: 1;
    max-width: 400px;
    margin: 0 var(--space-8);
}

.search-bar {
    display: flex;
    align-items: center;
    background: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-xl);
    overflow: hidden;
    transition: all var(--transition-base);
}

.search-bar:focus-within {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 93, 164, 0.15);
}

.search-bar input {
    flex: 1;
    border: none;
    background: transparent;
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-sm);
    color: var(--text-primary);
    outline: none;
}

.search-bar input::placeholder {
    color: var(--text-muted);
}

.search-bar button {
    background: var(--primary);
    border: none;
    padding: var(--space-2) var(--space-4);
    cursor: pointer;
    color: var(--text-light);
    transition: background var(--transition-base);
}

.search-bar button:hover {
    background: var(--primary-dark);
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.navbar-link {
    color: var(--text-secondary);
    font-weight: var(--font-semibold);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    position: relative;
    transition: color var(--transition-base);
}

.navbar-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--primary);
    transition: width var(--transition-base);
}

.navbar-link:hover,
.navbar-link.active {
    color: var(--primary);
}

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

.navbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.interest-link {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    color: var(--primary);
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
    padding: var(--space-2) var(--space-4);
    border: 2px solid var(--primary);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.interest-link:hover {
    background: var(--primary);
    color: var(--text-light);
}

.interest-link .count {
    background: var(--secondary);
    color: var(--text-light);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    z-index: var(--z-fixed);
    width: 56px;
    height: 56px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 28px;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    transition: all var(--transition-base);
    animation: pulse-whats 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes pulse-whats {

    0%,
    100% {
        box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    }

    50% {
        box-shadow: 0 4px 24px rgba(37, 211, 102, 0.6);
    }
}

/* Mobile Menu */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    cursor: pointer;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: all var(--transition-base);
}

.mobile-menu {
    position: fixed;
    top: 0;
    right: -300px;
    width: 300px;
    height: 100vh;
    background: var(--bg-primary);
    padding: var(--space-8);
    transition: right var(--transition-base);
    z-index: var(--z-modal);
    box-shadow: var(--shadow-xl);
    overflow-y: auto;
}

.mobile-menu.active {
    right: 0;
}

.mobile-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: var(--z-modal-backdrop);
}

.mobile-overlay.active {
    display: block;
}

.mobile-menu-close {
    position: absolute;
    top: var(--space-4);
    right: var(--space-4);
    font-size: var(--text-2xl);
    color: var(--text-secondary);
    cursor: pointer;
}

.mobile-menu-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
    margin-top: var(--space-12);
}

.mobile-menu-link {
    color: var(--text-primary);
    font-size: var(--text-base);
    font-weight: var(--font-semibold);
    padding: var(--space-3) var(--space-4);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.mobile-menu-link:hover {
    background: var(--bg-glass);
    color: var(--primary);
}

@media (max-width: 1023px) {

    .navbar-menu,
    .navbar-center {
        display: none;
    }

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

@media (max-width: 767px) {
    .interest-link span:not(.count) {
        display: none;
    }
}

/* ===== BANNER SECTION ===== */

.banner-section {
  width: 100%;
  overflow: hidden;
  line-height: 0;
}

.banner-img {
  width: 100%;
  height: 280px;
  object-fit: cover;
  display: block;
}

@media (min-width: 768px) {
  .banner-img {
    height: 400px;
  }
}

/* ===== HERO SECTION ===== */

.hero {
    min-height: 70vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: 80px;
    background: var(--bg-dark);
    color: var(--text-light);
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 69, 128, 0.95) 0%, rgba(0, 93, 164, 0.85) 50%, rgba(0, 174, 239, 0.75) 100%);
    z-index: 1;
}

.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(circle at 20% 80%, rgba(0, 174, 239, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 20%, rgba(0, 93, 164, 0.2) 0%, transparent 50%);
    z-index: 2;
}

/* Animated grid lines for tech feel */
.hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    z-index: 2;
}

.hero-content {
    position: relative;
    z-index: 3;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (max-width: 767px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero {
        min-height: auto;
        padding-top: 100px;
        padding-bottom: var(--space-12);
    }
}

.hero-text h1 {
    font-size: var(--text-4xl);
    font-weight: var(--font-extrabold);
    line-height: 1.15;
    margin-bottom: var(--space-4);
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: var(--text-5xl);
    }
}

.hero-text h1 span {
    color: var(--secondary);
}

.hero-text p {
    font-size: var(--text-lg);
    opacity: 0.9;
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-cta {
    display: flex;
    gap: var(--space-4);
    flex-wrap: wrap;
}

@media (max-width: 767px) {
    .hero-cta {
        justify-content: center;
    }
}

.hero-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.hero-stat-card {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--border-radius-lg);
    padding: var(--space-6);
    text-align: center;
    transition: all var(--transition-base);
}

.hero-stat-card:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-4px);
}

.hero-stat-card .number {
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    color: var(--secondary-light);
    display: block;
}

.hero-stat-card .label {
    font-size: var(--text-sm);
    opacity: 0.85;
    margin-top: var(--space-1);
}

/* ===== BUTTONS ===== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-weight: var(--font-bold);
    font-size: var(--text-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: all var(--transition-base);
    white-space: nowrap;
    border: none;
}

.btn-primary {
    background: var(--primary);
    color: var(--text-light);
    box-shadow: var(--shadow-primary);
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 32px rgba(0, 93, 164, 0.35);
}

.btn-secondary {
    background: var(--secondary);
    color: var(--text-light);
}

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

.btn-outline {
    background: transparent;
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: var(--text-light);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}

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

.btn-outline-primary:hover {
    background: var(--primary);
    color: var(--text-light);
}

.btn-lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-base);
}

.btn-sm {
    padding: var(--space-2) var(--space-4);
    font-size: var(--text-xs);
}

.btn-full {
    width: 100%;
    display: flex;
}

/* ===== SECTION HEADERS ===== */

.section {
    padding: var(--space-16) 0;
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--space-12);
}

.section-header h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    color: var(--text-primary);
    margin-bottom: var(--space-3);
}

.section-header h2 strong {
    color: var(--primary);
}

.section-header p {
    font-size: var(--text-lg);
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ===== COURSE CARDS ===== */

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-6);
}

.course-card {
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: all var(--transition-base);
    cursor: pointer;
    position: relative;
}

.course-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary);
}

.course-card-head {
    padding: var(--space-6);
    text-align: center;
    position: relative;
    min-height: 100px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}

.course-card-head .code {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: rgba(255, 255, 255, 0.9);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.course-card-head .icon {
    font-size: 2rem;
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--space-2);
}

.course-card-body {
    padding: var(--space-5);
    background: var(--bg-primary);
}

.course-card-body h3 {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
    line-height: 1.4;
    min-height: 44px;
}

.course-card-body .description {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.5;
    margin-bottom: var(--space-3);
}

.course-card-meta {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    flex-wrap: wrap;
}

.course-card-meta .meta-item {
    display: flex;
    align-items: center;
    gap: var(--space-1);
    font-size: var(--text-xs);
    color: var(--text-muted);
}

.course-card-status {
    display: inline-block;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--border-radius-sm);
    font-size: var(--text-xs);
    font-weight: var(--font-bold);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-top: var(--space-3);
}

.status-aberto {
    background: rgba(16, 185, 129, 0.1);
    color: var(--accent-success);
}

.status-em-breve {
    background: rgba(245, 158, 11, 0.1);
    color: var(--accent-warning);
}

/* ===== INFOS BAR ===== */

.infos-bar {
    background: var(--bg-secondary);
    padding: var(--space-16) 0;
}

.infos-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-8);
}

.info-card {
    display: flex;
    align-items: flex-start;
    gap: var(--space-4);
    padding: var(--space-6);
    background: var(--bg-primary);
    border-radius: var(--border-radius-lg);
    border: 1.5px solid var(--primary);
    transition: all var(--transition-base);
}

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

.info-card .info-icon {
    width: 56px;
    height: 56px;
    min-width: 56px;
    background: var(--bg-glass);
    border-radius: var(--border-radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 24px;
}

.info-card h4 {
    font-size: var(--text-lg);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-2);
}

.info-card p {
    font-size: var(--text-sm);
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== CORPORATE BAR ===== */

.corporate-section {
    background: var(--bg-dark);
    color: var(--text-light);
    padding: var(--space-20) 0;
    position: relative;
    overflow: hidden;
}

.corporate-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 69, 128, 0.9) 0%, rgba(26, 35, 50, 0.95) 100%);
}

.corporate-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

@media (max-width: 767px) {
    .corporate-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
}

.corporate-text h2 {
    font-size: var(--text-3xl);
    font-weight: var(--font-extrabold);
    margin-bottom: var(--space-4);
    color: var(--text-light);
}

.corporate-text h2 strong {
    color: var(--secondary);
}

.corporate-text p {
    font-size: var(--text-lg);
    opacity: 0.9;
    line-height: 1.7;
    margin-bottom: var(--space-6);
}

.corporate-features {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-4);
}

.corporate-feature {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: var(--space-4);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.corporate-feature:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.corporate-feature i {
    color: var(--secondary);
    font-size: 20px;
}

.corporate-feature span {
    font-size: var(--text-sm);
    font-weight: var(--font-semibold);
}

/* ===== CERTIFICATIONS ===== */

.certifications-section {
    padding: var(--space-12) 0;
    background: var(--bg-secondary);
}

.cert-logos {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-12);
    flex-wrap: wrap;
}

.cert-logos img {
    height: 50px;
    width: auto;
    opacity: 0.6;
    filter: grayscale(50%);
    transition: all var(--transition-base);
}

.cert-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.1);
}

/* ===== FOOTER ===== */

.footer {
    background: #1a2332;
    color: var(--text-light);
    padding: var(--space-16) 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--space-8);
    padding-bottom: var(--space-12);
}

@media (max-width: 767px) {
    .footer-content {
        grid-template-columns: 1fr;
        gap: var(--space-6);
    }
}

.footer-brand img {
    height: 36px;
    margin-bottom: var(--space-4);
}

.footer-brand p {
    font-size: var(--text-sm);
    opacity: 0.7;
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.footer-social {
    display: flex;
    gap: var(--space-3);
}

.footer-social a {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--border-radius-md);
    color: var(--text-light);
    transition: all var(--transition-base);
}

.footer-social a:hover {
    background: var(--primary);
    transform: translateY(-2px);
}

.footer-col h4 {
    font-size: var(--text-base);
    font-weight: var(--font-bold);
    margin-bottom: var(--space-4);
    color: var(--text-light);
}

.footer-links {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.footer-links a {
    font-size: var(--text-sm);
    opacity: 0.7;
    transition: all var(--transition-base);
}

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

.footer-contact p {
    font-size: var(--text-sm);
    opacity: 0.8;
    margin-bottom: var(--space-2);
    display: flex;
    align-items: center;
    gap: var(--space-2);
}

.footer-contact i {
    color: var(--secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: var(--space-4) 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.footer-bottom p {
    font-size: var(--text-sm);
    opacity: 0.6;
}

.footer-cards img {
    height: 28px;
    opacity: 0.7;
}

/* ===== ANIMATIONS ===== */

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

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.animate-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease-out, transform 0.6s ease-out;
}

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

/* ===== CALENDAR STRIP ===== */

.calendar-section {
    padding: var(--space-12) 0;
}

.calendar-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: var(--space-4);
}

.calendar-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-4);
    background: var(--bg-primary);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    transition: all var(--transition-base);
}

.calendar-item:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary);
}

.calendar-date {
    min-width: 60px;
    text-align: center;
    padding: var(--space-2);
    background: var(--primary);
    border-radius: var(--border-radius-md);
    color: var(--text-light);
}

.calendar-date .day {
    font-size: var(--text-2xl);
    font-weight: var(--font-extrabold);
    line-height: 1;
}

.calendar-date .month {
    font-size: var(--text-xs);
    text-transform: uppercase;
    font-weight: var(--font-bold);
    opacity: 0.9;
}

.calendar-info h4 {
    font-size: var(--text-sm);
    font-weight: var(--font-bold);
    color: var(--text-primary);
    margin-bottom: var(--space-1);
}

.calendar-info p {
    font-size: var(--text-xs);
    color: var(--text-muted);
}