/* 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: #1f2937;
    background-color: #ffffff;
}

.min-h-screen {
    min-height: 100vh;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

.hidden {
    display: none !important;
}

/* Icons */
.icon-sm {
    width: 1rem;
    height: 1rem;
}

.icon-md {
    width: 1.5rem;
    height: 1.5rem;
}

.icon-lg {
    width: 2rem;
    height: 2rem;
}

.icon-xl {
    width: 3rem;
    height: 3rem;
}

.text-cyan {
    color: #00b4ff;
}

.text-green {
    color: #22c55e;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.5rem 1.5rem;
    border-radius: 0.375rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
    text-decoration: none;
}

.btn-primary {
    background: linear-gradient(135deg, #00b4ff 0%, #0099dd 100%);
    /* Facundo Cyan */
    color: white;
    box-shadow: 0 4px 15px rgba(0, 180, 255, 0.3);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #00c4ff 0%, #00a8ee 100%);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: #0d1a2d;
    color: white;
}

.btn-secondary:hover {
    background-color: #0a1e45;
}

.btn-white {
    background-color: white;
    color: #2563eb;
}

.btn-white:hover {
    background-color: #eff6ff;
}

/* Top Bar */
.top-bar {
    background-color: white;
    border-bottom: 1px solid #e5e7eb;
    padding: 0.75rem 0;
}

.top-bar-content {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: flex-end;
    gap: 1rem;
    font-size: 0.875rem;
}

.top-bar-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #00b4ff;
    text-decoration: none;
    transition: color 0.3s ease;
}

.top-bar-link:hover {
    color: #1d4ed8;
}

/* Header */
.header {
    background-color: white;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
    position: sticky;
    top: 0;
    z-index: 40;
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 5rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* HTML Logo Brand Styling - Matches Vector Design */
.logo-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    position: relative;
    padding: 0.5rem 1rem 0.5rem 0.5rem;
    background: linear-gradient(135deg, #0d1a2d 0%, #0a1e45 100%);
    border-radius: 8px;
    transition: all 0.3s ease;
}

.logo-brand:hover {
    transform: scale(1.02);
    box-shadow: 0 4px 20px rgba(0, 180, 255, 0.2);
}

/* Hexagon decoration */
.logo-hexagon {
    width: 35px;
    height: 40px;
    flex-shrink: 0;
}

.logo-hexagon svg {
    width: 100%;
    height: 100%;
}

/* Main logo content */
.logo-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.logo-text-wrapper {
    position: relative;
}

/* FACUNDO text */
.logo-facundo {
    font-family: 'Inter', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    color: #00b4ff;
    letter-spacing: 0.05em;
    line-height: 1.1;
    text-shadow: 0 0 20px rgba(0, 180, 255, 0.3);
}

/* Underline gradient */
.logo-underline {
    height: 3px;
    width: 100%;
    background: linear-gradient(90deg, #00b4ff 0%, #00d4d4 50%, #00b4ff 100%);
    margin-top: 2px;
    border-radius: 2px;
}

/* Tagline */
.logo-tagline {
    font-family: 'Inter', sans-serif;
    font-size: 0.55rem;
    color: #a8b8c8;
    letter-spacing: 0.08em;
    margin-top: 3px;
    font-weight: 400;
}

/* Star decoration */
.logo-star {
    color: #ffc800;
    font-size: 0.9rem;
    position: absolute;
    top: 5px;
    right: 8px;
    animation: twinkle 2s ease-in-out infinite;
}

@keyframes twinkle {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.6;
        transform: scale(0.85);
    }
}

/* Responsive logo */
@media (max-width: 768px) {
    .logo-brand {
        padding: 0.4rem 0.8rem 0.4rem 0.4rem;
    }

    .logo-hexagon {
        width: 28px;
        height: 32px;
    }

    .logo-facundo {
        font-size: 1.2rem;
    }

    .logo-tagline {
        font-size: 0.45rem;
    }

    .logo-star {
        font-size: 0.7rem;
        top: 3px;
        right: 5px;
    }
}

@media (max-width: 480px) {
    .logo-hexagon {
        display: none;
    }

    .logo-tagline {
        display: none;
    }
}

/* Navigation */
.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .nav-desktop {
        display: flex;
    }
}

.nav-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-link:hover {
    color: #00b4ff;
}

.nav-link:focus-visible {
    outline: 3px solid #00b4ff;
    outline-offset: 4px;
    border-radius: 0.25rem;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: #111827;
    cursor: pointer;
    padding: 0.5rem;
}

@media (min-width: 1024px) {
    .mobile-menu-btn {
        display: none;
    }
}

.icon-menu,
.icon-close {
    width: 1.5rem;
    height: 1.5rem;
}

.mobile-menu {
    background-color: white;
    border-top: 1px solid #e5e7eb;
}

.mobile-menu nav {
    display: flex;
    flex-direction: column;
    padding: 1rem;
    gap: 1rem;
}

.mobile-nav-link {
    color: #374151;
    text-decoration: none;
    font-weight: 500;
    padding: 0.5rem 0;
}

.mobile-nav-link:hover {
    color: #00b4ff;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, #0d1a2d 0%, #0a1e45 50%, #0d1a2d 100%);
    position: relative;
    overflow: hidden;
}

.hero-bg-effects {
    position: absolute;
    inset: 0;
    opacity: 0.1;
}

.hero-blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(48px);
}

.hero-blob-1 {
    top: 0;
    left: 0;
    width: 24rem;
    height: 24rem;
    background-color: #00b4ff;
}

.hero-blob-2 {
    bottom: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background-color: #00d4d4;
}

.hero-container {
    position: relative;
    z-index: 10;
    padding: 2rem 0;
}

.hero-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 1024px) {
    .hero-grid {
        grid-template-columns: 2fr 1fr;
    }
}

.hero-slider {
    background-color: rgba(13, 26, 45, 0.8);
    backdrop-filter: blur(10px);
    border-radius: 0.75rem;
    overflow: hidden;
    border: 1px solid rgba(0, 180, 255, 0.2);
}

.slider-container {
    position: relative;
    height: 100%;
    min-height: 500px;
}

.slider-slides {
    position: relative;
    height: 100%;
}

.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 2.75rem;
    height: 2.75rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.25);
    background-color: rgba(17, 24, 39, 0.35);
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
    z-index: 20;
}

.slider-btn:hover {
    background-color: rgba(17, 24, 39, 0.55);
}

.slider-btn:focus-visible {
    outline: 3px solid #67e8f9;
    outline-offset: 2px;
}

.slider-btn-prev {
    left: 1rem;
}

.slider-btn-next {
    right: 1rem;
}

.slider-dots {
    position: absolute;
    left: 50%;
    transform: translateX(-50%);
    bottom: 1rem;
    display: flex;
    gap: 0.5rem;
    z-index: 20;
}

.slider-dot {
    width: 0.625rem;
    height: 0.625rem;
    border-radius: 9999px;
    border: 1px solid rgba(255, 255, 255, 0.6);
    background-color: rgba(255, 255, 255, 0.25);
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.2s ease;
}

.slider-dot.active {
    background-color: #ffc800;
    border-color: rgba(255, 200, 0, 0.4);
    box-shadow: 0 0 10px rgba(255, 200, 0, 0.5);
}

.slider-dot:focus-visible {
    outline: 3px solid #67e8f9;
    outline-offset: 2px;
}

.slide {
    position: absolute;
    inset: 0;
    transition: opacity 0.5s ease;
    opacity: 0;
}

.slide.active {
    opacity: 1;
}

.slide-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.slide-bg-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.slide-bg-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, rgba(13, 26, 45, 0.92), rgba(13, 26, 45, 0.75), rgba(13, 26, 45, 0.5));
}

.slide-content {
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 3rem;
    color: white;
    position: relative;
    z-index: 10;
}

.slide-header {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}

.slide-date {
    background-color: white;
    color: #1e3a8a;
    padding: 1rem 1.5rem;
    border-radius: 0.5rem;
    text-align: center;
    flex-shrink: 0;
}

.slide-date-day {
    font-size: 2.5rem;
    font-weight: 700;
    line-height: 1;
}

.slide-date-month {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.slide-badge {
    display: inline-block;
    background-color: #22c55e;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 1rem;
    border-radius: 9999px;
    margin-bottom: 1rem;
}

.slide-title {
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1.2;
}

@media (min-width: 768px) {
    .slide-title {
        font-size: 2.25rem;
    }
}

.slide-info {
    margin-left: 8rem;
    margin-bottom: 2rem;
}

.slide-info-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
}

.slide-info-item svg {
    color: #22d3ee;
}

.slide-cta {
    margin-left: 8rem;
}

.btn-cta {
    background: linear-gradient(135deg, #ffc800 0%, #ffaa00 100%);
    color: #0d1a2d;
    padding: 1rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 700;
    border-radius: 0.375rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.3s ease;
}

.btn-cta:hover {
    background: linear-gradient(135deg, #ffd740 0%, #ffbb22 100%);
    transform: translateY(-2px);
}

.btn-cta:focus-visible {
    outline: 3px solid #67e8f9;
    outline-offset: 3px;
}

/* Hero Sidebar */
.hero-sidebar {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.sidebar-item {
    color: white;
    padding: 1.25rem;
    border-radius: 0.5rem;
    transition: all 0.3s ease;
    cursor: pointer;
    background-color: #1e3a8a;
}

.sidebar-item:hover {
    background-color: #1e40af;
    transform: scale(1.02);
}

.sidebar-item.active {
    background-color: #06b6d4;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25), 0 0 0 4px #67e8f9;
}

.sidebar-item:focus-visible {
    outline: 3px solid #67e8f9;
    outline-offset: 3px;
}

.sidebar-content {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
}

.sidebar-thumb {
    width: 3.25rem;
    height: 3.25rem;
    border-radius: 0.5rem;
    object-fit: cover;
    flex-shrink: 0;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.25);
}

.sidebar-date {
    padding: 0.75rem 1rem;
    border-radius: 0.375rem;
    text-align: center;
    flex-shrink: 0;
    background-color: white;
    color: #1e3a8a;
}

.sidebar-item.active .sidebar-date {
    color: #0891b2;
}

.sidebar-date-day {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1;
}

.sidebar-date-month {
    font-size: 0.75rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.sidebar-badge {
    display: inline-block;
    background-color: #22c55e;
    color: white;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    margin-bottom: 0.5rem;
}

.sidebar-item.active .sidebar-badge {
    background-color: #16a34a;
}

.sidebar-title {
    font-size: 0.875rem;
    font-weight: 600;
    line-height: 1.3;
}

/* Course Types Section */
.course-types-section {
    padding: 5rem 0;
    background: linear-gradient(135deg, #0d1a2d 0%, #0a1e45 100%);
    /* Facundo Navy */
    color: white;
}

.section-title {
    font-size: 2.25rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .section-title {
        font-size: 3rem;
    }
}

.section-title.text-white {
    color: white;
}

.section-title.text-blue {
    color: #00b4ff;
}

.section-title.text-left {
    text-align: left;
}

.course-types-grid {
    display: grid;
    gap: 2rem;
    align-items: start;
}

@media (min-width: 768px) {
    .course-types-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 1024px) {
    .course-types-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.course-type-card {
    text-align: center;
}

.course-type-icon {
    margin-bottom: 1.5rem;
}

.course-type-icon svg {
    width: 5rem;
    height: 5rem;
    margin: 0 auto;
}

.course-type-title {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.course-type-desc {
    color: #bfdbfe;
    margin-bottom: 1.5rem;
}

.course-type-image img {
    border-radius: 1.5rem;
    border: 4px dashed rgba(255, 255, 255, 0.5);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 100%;
}

/* Courses Section */
.courses-section {
    padding: 5rem 0;
    background: linear-gradient(180deg, #0a1e45 0%, #0d1a2d 100%);
    /* Darker Navy */
}

.tabs-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0;
    margin-bottom: 3rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 0.5rem;
    padding: 0.25rem;
    max-width: 42rem;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    flex: 1;
    padding: 1rem 2rem;
    border-radius: 0.5rem;
    font-weight: 600;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: transparent;
    color: white;
}

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

.tab-btn.active {
    background: linear-gradient(135deg, #00b4ff 0%, #00d4d4 100%);
    color: #0d1a2d;
    font-weight: 700;
}

.tab-btn:focus-visible {
    outline: 3px solid #67e8f9;
    outline-offset: 2px;
}

.courses-grid {
    display: grid;
    gap: 1.5rem;
}

@media (min-width: 768px) {
    .courses-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .courses-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.course-card {
    background-color: white;
    border-radius: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    overflow: hidden;
    transition: all 0.3s ease;
}

.course-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(-0.5rem);
}

.course-card-media {
    width: 100%;
    height: 160px;
    overflow: hidden;
    background-color: #f3f4f6;
}

.course-card-thumb {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.course-card:hover .course-card-thumb {
    transform: scale(1.06);
}

.course-card-content {
    padding: 1.5rem;
}

.course-card-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.course-card-date {
    background-color: #1e3a8a;
    color: white;
    padding: 1rem 1.25rem;
    border-radius: 0.375rem;
    text-align: center;
    flex-shrink: 0;
}

.course-card-date-day {
    font-size: 1.875rem;
    font-weight: 700;
    line-height: 1;
}

.course-card-date-month {
    font-size: 0.875rem;
    font-weight: 500;
    margin-top: 0.25rem;
}

.course-card-title {
    font-size: 1.125rem;
    font-weight: 700;
    color: #111827;
    line-height: 1.3;
}

.course-card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.course-card-type {
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    background-color: #dbeafe;
    color: #1d4ed8;
    border-radius: 9999px;
    font-weight: 500;
}

.course-card-link {
    color: #2563eb;
    font-weight: 600;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    text-decoration: none;
    transition: color 0.3s ease;
}

.course-card-link:hover {
    color: #1d4ed8;
}

.course-card-link:focus-visible {
    outline: 3px solid #22d3ee;
    outline-offset: 3px;
    border-radius: 0.375rem;
}

/* Stats Section */
.stats-section {
    padding: 5rem 0;
    background-color: white;
}

.stats-grid {
    display: grid;
    gap: 3rem;
    max-width: 64rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .stats-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

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

.stat-icon {
    color: #22d3ee;
    display: flex;
    justify-content: center;
    margin-bottom: 1rem;
}

.stat-icon svg {
    width: 2.5rem;
    height: 2.5rem;
}

.stat-number {
    font-size: 3rem;
    font-weight: 700;
    color: #1e3a8a;
    margin-bottom: 0.75rem;
}

@media (min-width: 768px) {
    .stat-number {
        font-size: 3.75rem;
    }
}

.stat-label {
    color: #4b5563;
    font-size: 1.125rem;
}

/* Services Section */
.services-section {
    padding: 5rem 0;
    background-color: #f9fafb;
}

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

.section-subtitle {
    font-size: 1.25rem;
    color: #4b5563;
    max-width: 42rem;
    margin: 0 auto;
}

.section-subtitle.text-gray {
    color: #9ca3af;
}

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

@media (min-width: 768px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(4, 1fr);
    }
}

.service-card {
    background-color: white;
    padding: 2rem;
    border-radius: 0.75rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    transition: all 0.3s ease;
}

.service-card:hover {
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transform: translateY(-0.5rem);
}

.service-icon {
    color: #06b6d4;
    margin-bottom: 1rem;
}

.service-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: #111827;
    margin-bottom: 0.75rem;
}

.service-desc {
    color: #4b5563;
}

/* About Section */
.about-section {
    padding: 5rem 0;
    background-color: white;
}

.about-grid {
    display: grid;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .about-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.about-text {
    font-size: 1.125rem;
    color: #4b5563;
    margin-bottom: 1.5rem;
}

.about-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
}

.about-feature {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.about-feature span {
    color: #374151;
    font-weight: 500;
}

.about-image img {
    border-radius: 1.5rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 100%;
}

/* Contact Section */
.contact-section {
    padding: 5rem 0;
    background-color: #111827;
    color: white;
}

.contact-grid {
    display: grid;
    gap: 2rem;
    max-width: 64rem;
    margin: 0 auto;
}

@media (min-width: 768px) {
    .contact-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.contact-card {
    text-align: center;
    padding: 2rem;
    background-color: #1f2937;
    border-radius: 0.75rem;
    transition: background-color 0.3s ease;
}

.contact-card:hover {
    background-color: #374151;
}

.contact-icon {
    width: 4rem;
    height: 4rem;
    background: linear-gradient(135deg, #2563eb, #06b6d4);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    color: white;
}

.contact-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
}

.contact-info {
    color: #9ca3af;
}

/* Footer */
/* Footer Modernized */
.footer {
    background-color: #0d1a2d;
    /* Facundo Navy */
    color: #a8b8c8;
    padding: 5rem 0 2rem 0;
    border-top: 1px solid rgba(0, 180, 255, 0.1);
}

.footer-grid {
    display: grid;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    }
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.footer-logo img {
    height: 60px;
    width: auto;
    filter: brightness(1.2);
}

.footer-description {
    font-size: 0.95rem;
    line-height: 1.6;
    color: #94a3b8;
}

.footer-social {
    display: flex;
    gap: 1rem;
    margin-top: 0.5rem;
}

.social-link {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #00b4ff;
    transition: all 0.3s ease;
    border: 1px solid rgba(0, 180, 255, 0.1);
}

.social-link:hover {
    background: #00b4ff;
    color: white;
    transform: translateY(-3px);
    box-shadow: 0 5px 15px rgba(0, 180, 255, 0.3);
}

.footer-title {
    color: white;
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 0.75rem;
}

.footer-title::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 3px;
    background: #00b4ff;
    border-radius: 2px;
}

.footer-links ul {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 0.8rem;
}

.footer-links a {
    color: #94a3b8;
    text-decoration: none;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.footer-links a:hover {
    color: #00b4ff;
    padding-left: 5px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1.25rem;
    font-size: 0.95rem;
    color: #94a3b8;
    line-height: 1.5;
}

.contact-icon {
    color: #00b4ff;
    flex-shrink: 0;
    margin-top: 3px;
    width: 1.35rem;
    height: 1.35rem;
}

.cert-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background: rgba(34, 197, 94, 0.1);
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: #22c55e;
    font-weight: 600;
    border: 1px solid rgba(34, 197, 94, 0.2);
    margin-top: 1rem;
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
    font-size: 0.9rem;
}

@media (min-width: 768px) {
    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
    }
}

/* WhatsApp Button */
.whatsapp-btn {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    background-color: #22c55e;
    color: white;
    border-radius: 9999px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    transition: all 0.3s ease;
    z-index: 50;
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 1.5rem;
    text-decoration: none;
    animation: pulse-whatsapp 3s infinite;
}

.whatsapp-btn:hover,
.whatsapp-btn.expanded {
    background-color: #16a34a;
    transform: scale(1.1);
    animation: none;
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0.6);
    }

    70% {
        box-shadow: 0 0 0 15px rgba(34, 197, 94, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(34, 197, 94, 0);
    }
}

.whatsapp-icon {
    width: 1.75rem;
    height: 1.75rem;
    flex-shrink: 0;
}

.whatsapp-text {
    max-width: 0;
    overflow: hidden;
    transition: max-width 0.3s ease;
    white-space: nowrap;
}

.whatsapp-btn:hover .whatsapp-text,
.whatsapp-btn.expanded .whatsapp-text {
    max-width: 200px;
}

.whatsapp-title {
    font-size: 0.875rem;
    font-weight: 600;
}

.whatsapp-subtitle {
    font-size: 0.75rem;
}

/* Responsive adjustments */
@media (max-width: 768px) {

    .slide-info,
    .slide-cta {
        margin-left: 0;
    }

    .slide-header {
        flex-direction: column;
    }

    .slide-content {
        padding: 1.5rem;
    }

    .slider-container {
        height: 420px;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        scroll-behavior: auto;
    }

    .sidebar-item,
    .course-card,
    .course-card-thumb,
    .whatsapp-btn,
    .slider-btn,
    .slide {
        transition: none;
    }
}

/* News Post Redesign & Prose Formatting */
.post-content-prose {
    font-size: 1.125rem;
    line-height: 1.8;
    color: #374151;
    max-width: 80ch;
    margin: 0 auto;
    text-align: justify;
}

.post-content-prose p {
    margin-bottom: 1.5rem;
}

.post-content-prose img {
    max-width: 100%;
    height: auto;
    border-radius: 0.5rem;
    margin: 2rem 0;
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    display: block;
}

.post-content-prose a {
    color: #0e2a5e;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.post-content-prose a:hover {
    color: #2563eb;
}

/* Fim do arquivo style.css principal */