/* Reset e Base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    --primary-bg: #0F1F3D;
    --primary-blue: #00AEEF;
    --text-light: #E6F2FF;
    --text-white: #FFFFFF;
    --card-bg: rgba(255, 255, 255, 0.05);
    --card-hover: rgba(255, 255, 255, 0.08);
    --shadow: 0 4px 20px rgba(0, 0, 0, 0.3);
    --shadow-hover: 0 8px 30px rgba(0, 174, 239, 0.3);
    --border-radius: 12px;
    --transition: all 0.3s ease;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--primary-bg);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

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

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(15, 31, 61, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 174, 239, 0.2);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 15px 0;
    gap: 30px;
}

.logo-img {
    height: 120px;
    width: auto;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.nav-list {
    display: flex;
    list-style: none;
    gap: 25px;
}

.nav-link {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    transition: var(--transition);
    position: relative;
}

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

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

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

.header-buttons {
    display: flex;
    gap: 15px;
}

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

.mobile-menu-toggle span {
    width: 25px;
    height: 3px;
    background: var(--text-light);
    border-radius: 2px;
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 8px;
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
    background: #0096d1;
    transform: translateY(-2px);
    box-shadow: 0 5px 20px rgba(0, 174, 239, 0.4);
}

.btn-secondary {
    background: rgba(0, 174, 239, 0.15);
    color: var(--primary-blue);
    border: 1px solid var(--primary-blue);
}

.btn-secondary:hover {
    background: rgba(0, 174, 239, 0.25);
    transform: translateY(-2px);
}

.btn-outline {
    background: transparent;
    color: var(--text-light);
    border: 1px solid rgba(230, 242, 255, 0.3);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary-blue);
}

.btn-large {
    padding: 16px 40px;
    font-size: 16px;
}

.btn-small {
    padding: 8px 18px;
    font-size: 13px;
}

/* Hero */
.hero {
    padding: 150px 0 80px;
    background: linear-gradient(135deg, #0F1F3D 0%, #1a2f52 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 174, 239, 0.15) 0%, transparent 70%);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
}

.hero-title {
    font-size: 48px;
    font-weight: 800;
    color: var(--text-white);
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 20px;
    color: var(--text-light);
    margin-bottom: 40px;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    margin-bottom: 60px;
    flex-wrap: wrap;
}

.hero-benefits {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    max-width: 900px;
    margin: 0 auto;
}

.benefit-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.benefit-card:hover {
    background: var(--card-hover);
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.benefit-icon {
    font-size: 48px;
    margin-bottom: 15px;
}

.benefit-card h3 {
    font-size: 16px;
    color: var(--text-white);
    font-weight: 600;
}

/* Sections */
section {
    padding: 80px 0;
}

.section-title {
    font-size: 40px;
    font-weight: 700;
    color: var(--text-white);
    text-align: center;
    margin-bottom: 15px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--text-light);
    text-align: center;
    margin-bottom: 50px;
    opacity: 0.9;
}

/* Como Funciona */
.how-it-works {
    background: linear-gradient(180deg, #0F1F3D 0%, #1a2f52 100%);
}

.steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 50px;
}

.step {
    background: var(--card-bg);
    padding: 30px 20px;
    border-radius: var(--border-radius);
    text-align: center;
    position: relative;
    transition: var(--transition);
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.step:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    background: var(--card-hover);
}

.step-number {
    position: absolute;
    top: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 35px;
    height: 35px;
    background: var(--primary-blue);
    color: var(--text-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 16px;
}

.step-icon {
    font-size: 48px;
    margin: 20px 0 15px;
}

.step h3 {
    font-size: 18px;
    color: var(--text-white);
    margin-bottom: 10px;
    font-weight: 600;
}

.step p {
    font-size: 14px;
    color: var(--text-light);
    opacity: 0.9;
}

.nextcloud-info {
    background: rgba(0, 174, 239, 0.1);
    border: 1px solid var(--primary-blue);
    border-radius: var(--border-radius);
    padding: 25px;
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.info-icon {
    font-size: 32px;
    flex-shrink: 0;
}

.nextcloud-info p {
    font-size: 15px;
    line-height: 1.7;
}

/* Programs */
.programs {
    background: #0F1F3D;
}

.program-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.stat {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    text-align: center;
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.stat-number {
    font-size: 36px;
    font-weight: 700;
    color: var(--primary-blue);
    margin-bottom: 10px;
}

.stat-label {
    font-size: 16px;
    color: var(--text-light);
}

.content-info {
    text-align: center;
    margin-bottom: 50px;
    font-size: 16px;
    color: var(--text-light);
}

.programs-preview {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-bottom: 40px;
}

.program-card {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    overflow: hidden;
    transition: var(--transition);
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.program-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
}

.program-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.2) 0%, rgba(0, 174, 239, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.program-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.program-content {
    padding: 25px;
}

.program-tag {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    margin-bottom: 12px;
}

.program-content h3 {
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 12px;
    font-weight: 600;
}

.program-content p {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 20px;
    opacity: 0.9;
}

.program-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.expand-programs {
    text-align: center;
    margin: 50px 0;
}

.programs-full-list {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.5s ease;
}

.programs-full-list.expanded {
    max-height: 5000px;
}

.subsection-title {
    font-size: 28px;
    color: var(--text-white);
    margin: 40px 0 30px;
    font-weight: 600;
}

.category-section {
    margin-bottom: 50px;
}

.category-title {
    font-size: 24px;
    color: var(--primary-blue);
    margin-bottom: 30px;
    font-weight: 600;
}

.program-list {
    display: flex;
    flex-direction: column;
    gap: 25px;
}

.program-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    padding: 25px;
    display: flex;
    gap: 25px;
    border: 1px solid rgba(0, 174, 239, 0.1);
    transition: var(--transition);
}

.program-item:hover {
    background: var(--card-hover);
    box-shadow: var(--shadow-hover);
}

.program-item-image {
    width: 150px;
    height: 150px;
    flex-shrink: 0;
    border-radius: 8px;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.2) 0%, rgba(0, 174, 239, 0.05) 100%);
}

.program-item-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.program-item-content {
    flex: 1;
}

.program-code {
    font-size: 12px;
    color: var(--primary-blue);
    font-family: 'Courier New', monospace;
    margin-bottom: 10px;
}

.program-blocks {
    font-size: 14px;
    color: var(--text-light);
    margin: 15px 0;
}

/* Audio Samples Section */
.audio-samples {
    background: linear-gradient(180deg, #1a2f52 0%, #0F1F3D 100%);
    padding: 80px 0;
}

.samples-header {
    text-align: center;
    margin-bottom: 50px;
}

.samples-intro {
    font-size: 18px;
    color: var(--text-light);
    max-width: 700px;
    margin: 0 auto 10px;
    opacity: 0.9;
}

.audio-players-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    margin-bottom: 40px;
}

.audio-card {
    background: var(--card-bg);
    border: 1px solid rgba(0, 174, 239, 0.15);
    border-radius: var(--border-radius);
    padding: 0;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.audio-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-blue), rgba(0, 174, 239, 0.3));
    opacity: 0;
    transition: var(--transition);
}

.audio-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-hover);
    background: var(--card-hover);
    border-color: var(--primary-blue);
}

.audio-card:hover::before {
    opacity: 1;
}

.audio-card-image {
    width: 100%;
    height: 150px;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.2) 0%, rgba(0, 174, 239, 0.05) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.audio-card-image img {
    width: 80px;
    height: 80px;
    object-fit: contain;
    opacity: 0.9;
}

.audio-card-content {
    padding: 20px 20px 15px;
    flex-grow: 1;
}

.audio-card-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--text-white);
    margin: 0 0 8px 0;
    line-height: 1.3;
}

.audio-card-block {
    display: inline-block;
    background: rgba(0, 174, 239, 0.15);
    color: var(--primary-blue);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    margin-bottom: 12px;
}

.audio-card-category {
    display: inline-block;
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 11px;
    font-weight: 600;
    margin: 15px 20px 0;
    align-self: flex-start;
}

.audio-card-description {
    font-size: 14px;
    color: var(--text-light);
    opacity: 0.85;
    margin: 0;
    line-height: 1.5;
}

.audio-player-wrapper {
    padding: 0 20px 20px;
}

.audio-player {
    width: 100%;
    height: 40px;
    border-radius: 8px;
    outline: none;
}

.audio-player::-webkit-media-controls-panel {
    background: rgba(0, 174, 239, 0.1);
    border-radius: 8px;
}

.audio-player::-webkit-media-controls-play-button,
.audio-player::-webkit-media-controls-pause-button {
    background-color: var(--primary-blue);
    border-radius: 50%;
}

.audio-player::-webkit-media-controls-current-time-display,
.audio-player::-webkit-media-controls-time-remaining-display {
    color: var(--text-light);
}

.audio-disabled {
    background: rgba(255, 255, 255, 0.03);
    border: 1px dashed rgba(0, 174, 239, 0.3);
    border-radius: 8px;
    padding: 15px;
    text-align: center;
}

.audio-disabled p {
    font-size: 12px;
    color: var(--text-light);
    opacity: 0.6;
    margin: 0;
}

.samples-note {
    text-align: center;
    font-size: 13px;
    color: var(--text-light);
    opacity: 0.7;
    font-style: italic;
    margin-bottom: 30px;
}

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

/* Responsive Audio Grid */
@media (max-width: 1200px) {
    .audio-players-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (max-width: 968px) {
    .audio-players-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .audio-players-grid {
        grid-template-columns: 1fr;
    }
    
    .audio-card-description {
        min-height: auto;
    }
}

/* Old Samples Section - Remove */
.samples {
    background: linear-gradient(180deg, #1a2f52 0%, #0F1F3D 100%);
}

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

.sample-card {
    background: var(--card-bg);
    padding: 30px;
    border-radius: var(--border-radius);
    border: 1px solid rgba(0, 174, 239, 0.1);
}

.sample-card h3 {
    font-size: 20px;
    color: var(--text-white);
    margin-bottom: 20px;
    font-weight: 600;
}

.audio-player {
    margin-bottom: 20px;
}

.audio-label {
    font-size: 14px;
    color: var(--text-light);
    margin-bottom: 8px;
    font-weight: 500;
}

audio {
    width: 100%;
    height: 40px;
    border-radius: 8px;
}

audio::-webkit-media-controls-panel {
    background-color: rgba(0, 174, 239, 0.1);
}

.samples-disclaimer {
    text-align: center;
    font-size: 14px;
    color: var(--text-light);
    opacity: 0.7;
    font-style: italic;
}

/* Streaming */
.streaming {
    background: #0F1F3D;
}

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

.streaming-text h2 {
    text-align: left;
    margin-bottom: 20px;
}

.streaming-description {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 30px;
    line-height: 1.7;
}

.streaming-features {
    list-style: none;
    margin-bottom: 30px;
}

.streaming-features li {
    font-size: 16px;
    color: var(--text-light);
    margin-bottom: 12px;
    padding-left: 10px;
}

.streaming-image {
    width: 100%;
    height: 400px;
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.2) 0%, rgba(0, 174, 239, 0.05) 100%);
    border-radius: var(--border-radius);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.streaming-image a {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.streaming-image a:hover {
    transform: scale(1.05);
}

.streaming-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    cursor: pointer;
}

/* CTA Section */
.cta-section {
    background: linear-gradient(135deg, rgba(0, 174, 239, 0.15) 0%, rgba(0, 174, 239, 0.05) 100%);
    border-top: 1px solid rgba(0, 174, 239, 0.3);
    border-bottom: 1px solid rgba(0, 174, 239, 0.3);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 36px;
    color: var(--text-white);
    margin-bottom: 15px;
}

.cta-content p {
    font-size: 18px;
    color: var(--text-light);
    margin-bottom: 35px;
}

.cta-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

/* FAQ */
.faq {
    background: #0F1F3D;
}

.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--card-bg);
    border-radius: var(--border-radius);
    margin-bottom: 15px;
    border: 1px solid rgba(0, 174, 239, 0.1);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    color: var(--text-white);
    font-size: 16px;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary-blue);
}

.faq-icon {
    font-size: 24px;
    color: var(--primary-blue);
    transition: var(--transition);
}

.faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 25px 20px;
    color: var(--text-light);
    line-height: 1.7;
}

/* Footer */
.footer {
    background: #0a1428;
    padding: 50px 0 20px;
    border-top: 1px solid rgba(0, 174, 239, 0.2);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 50px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 500px;
}

.footer-logo {
    height: 100px;
    margin-bottom: 20px;
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
}

.footer-brand p {
    color: var(--text-light);
    opacity: 0.8;
    line-height: 1.7;
}

.footer-contact h4 {
    color: var(--text-white);
    font-size: 18px;
    margin-bottom: 15px;
    font-weight: 600;
}

.footer-whatsapp {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    margin-bottom: 20px;
    font-size: 16px;
}

.whatsapp-icon {
    font-size: 24px;
}

.footer-buttons {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.footer-bottom {
    text-align: center;
    padding-top: 30px;
    border-top: 1px solid rgba(230, 242, 255, 0.1);
    color: var(--text-light);
    opacity: 0.7;
    font-size: 14px;
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.modal.active {
    display: flex;
}

.modal-content {
    background: var(--primary-bg);
    border-radius: var(--border-radius);
    padding: 40px;
    max-width: 600px;
    width: 100%;
    max-height: 80vh;
    overflow-y: auto;
    position: relative;
    border: 1px solid rgba(0, 174, 239, 0.3);
}

.modal-close {
    position: absolute;
    top: 15px;
    right: 15px;
    background: none;
    border: none;
    color: var(--text-light);
    font-size: 32px;
    cursor: pointer;
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    transition: var(--transition);
}

.modal-close:hover {
    background: rgba(255, 255, 255, 0.1);
    color: var(--primary-blue);
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 1500;
    transition: all 0.3s ease;
    text-decoration: none;
    color: white;
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
}

@keyframes pulse-whatsapp {
    0% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.7);
    }
    100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
}

/* Responsive WhatsApp Button */
@media (max-width: 640px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
    
    .whatsapp-float svg {
        width: 28px;
        height: 28px;
    }
}

/* Responsive */
@media (max-width: 968px) {
    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .header-buttons {
        display: none;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-subtitle {
        font-size: 18px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .streaming-content {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    .program-item {
        flex-direction: column;
    }
    
    .program-item-image {
        width: 100%;
        height: 200px;
    }
}

@media (max-width: 640px) {
    .hero-title {
        font-size: 28px;
    }
    
    .hero-subtitle {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 26px;
    }
    
    .steps {
        grid-template-columns: 1fr;
    }
    
    .programs-preview {
        grid-template-columns: 1fr;
    }
    
    .samples-grid {
        grid-template-columns: 1fr;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
}