/* Ayuda Page - Glass Morphism Style */

:root {
    --bg-dark: #0a0a0a;
    --glass-bg: rgba(255, 255, 255, 0.08);
    --glass-border: rgba(255, 255, 255, 0.12);
    --text-primary: #ffffff;
    --text-secondary: rgba(255, 255, 255, 0.7);
    --hover-bg: rgba(255, 255, 255, 0.1);
}

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

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
}

.main-content {
    padding-top: 100px;
    min-height: 100vh;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Welcome Section */
.welcome-section {
    padding: 80px 0 100px;
    background: linear-gradient(180deg, rgba(15, 15, 15, 0.5) 0%, var(--bg-dark) 100%);
}

.welcome-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-tag {
    display: inline-block;
    padding: 8px 16px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    backdrop-filter: blur(10px);
}

.welcome-title {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 700;
    letter-spacing: -0.03em;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #ffffff 0%, rgba(255, 255, 255, 0.6) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.welcome-subtitle {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    color: var(--text-secondary);
    line-height: 1.6;
}

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

/* Video Wrapper - Responsive 16:9 */
.video-wrapper {
    position: relative;
    width: 100%;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    background: #000000;
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.6);
    transition: all 0.3s ease;
}

.video-wrapper:hover {
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.8);
    border-color: rgba(255, 255, 255, 0.2);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 16px;
}

/* Tutorials Section */
.tutorials-section {
    padding: 100px 0;
    background: var(--bg-dark);
}

.section-header {
    text-align: center;
    margin-bottom: 80px;
}

.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 16px;
}

.section-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* Tutorial Item */
.tutorial-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    margin-bottom: 100px;
    padding: 60px;
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    backdrop-filter: blur(20px);
    transition: all 0.4s ease;
}

.tutorial-item:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.tutorial-item.reverse {
    grid-template-columns: 1fr 1fr;
}

.tutorial-item.reverse .tutorial-content {
    order: 2;
}

.tutorial-item.reverse .tutorial-video {
    order: 1;
}

/* Tutorial Content */
.tutorial-content {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.tutorial-header {
    display: flex;
    align-items: center;
    gap: 20px;
}

.tutorial-icon {
    width: 70px;
    height: 70px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(10px);
}

.tutorial-icon .material-symbols-outlined {
    font-size: 36px;
    color: var(--text-primary);
}

.tutorial-title {
    font-size: 2.2rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--text-primary);
    margin: 0;
}

.tutorial-description {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
}

.tutorial-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 28px;
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 1rem;
    font-weight: 500;
    transition: all 0.3s ease;
    align-self: flex-start;
}

.tutorial-link:hover {
    background: rgba(255, 255, 255, 0.15);
    gap: 14px;
}

.tutorial-link .material-symbols-outlined {
    font-size: 20px;
}

/* Tutorial Video */
.tutorial-video {
    width: 100%;
    display: flex;
    align-items: center;
}

/* Help Section */
.help-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(15, 15, 15, 0.5) 100%);
}

.help-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 32px;
}

.help-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 40px;
    backdrop-filter: blur(20px);
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.help-card:hover {
    transform: translateY(-8px);
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
}

.help-icon {
    width: 64px;
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border-radius: 16px;
}

.help-icon .material-symbols-outlined {
    font-size: 32px;
    color: var(--text-primary);
}

.help-title {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.help-description {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--text-secondary);
    flex-grow: 1;
}

.help-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: gap 0.2s ease;
}

.help-link:hover {
    gap: 12px;
}

.help-link .material-symbols-outlined {
    font-size: 18px;
}

/* FAQ Section */
.faq-section {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, rgba(15, 15, 15, 0.8) 100%);
}

.faq-section .section-header {
    margin-bottom: 60px;
}

.faq-container {
    max-width: 1000px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    backdrop-filter: blur(20px);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item:hover {
    border-color: rgba(255, 255, 255, 0.2);
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    transform: translateY(-2px);
}

.faq-item.active {
    background: rgba(255, 255, 255, 0.12);
    border-color: rgba(255, 255, 255, 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 24px 28px;
    background: transparent;
    border: none;
    cursor: pointer;
    text-align: left;
    transition: all 0.3s ease;
    gap: 20px;
}

.faq-question:hover {
    background: rgba(255, 255, 255, 0.05);
}

.faq-question-content {
    display: flex;
    align-items: center;
    gap: 16px;
    flex: 1;
}

.faq-question-content .material-symbols-outlined {
    font-size: 28px;
    color: rgba(255, 255, 255, 0.6);
    flex-shrink: 0;
    transition: color 0.3s ease;
}

.faq-item.active .faq-question-content .material-symbols-outlined {
    color: var(--text-primary);
}

.faq-question h4 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    line-height: 1.5;
    transition: color 0.3s ease;
}

.faq-toggle {
    font-size: 28px;
    color: rgba(255, 255, 255, 0.4);
    flex-shrink: 0;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1), color 0.3s ease;
}

.faq-item.active .faq-toggle {
    transform: rotate(180deg);
    color: var(--text-primary);
}

.faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.faq-item.active .faq-answer {
    grid-template-rows: 1fr;
}

.faq-answer-inner {
    overflow: hidden;
}

.faq-answer p {
    font-size: 1.05rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin: 0;
    padding: 0 28px 24px 72px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.3s ease 0.1s, transform 0.3s ease 0.1s;
}

.faq-item.active .faq-answer p {
    opacity: 1;
    transform: translateY(0);
}

/* Responsive Design */
@media (max-width: 1024px) {
    .tutorial-item {
        gap: 40px;
        padding: 40px;
    }

    .tutorial-title {
        font-size: 1.8rem;
    }
}

@media (max-width: 768px) {
    .main-content {
        padding-top: 80px;
    }

    .welcome-section {
        padding: 60px 0 80px;
    }

    .tutorials-section,
    .help-section,
    .faq-section {
        padding: 80px 0;
    }

    .section-header {
        margin-bottom: 60px;
    }

    .tutorial-item {
        grid-template-columns: 1fr;
        gap: 40px;
        padding: 32px;
        margin-bottom: 60px;
        display: flex;
        flex-direction: column;
    }

    /* En móvil, SIEMPRE mostrar video primero, contenido después */
    .tutorial-item .tutorial-video,
    .tutorial-item.reverse .tutorial-video {
        order: 1;
    }

    .tutorial-item .tutorial-content,
    .tutorial-item.reverse .tutorial-content {
        order: 2;
    }

    .tutorial-item.reverse {
        grid-template-columns: 1fr;
    }

    .tutorial-header {
        flex-direction: row;
        align-items: center;
        gap: 16px;
    }

    .tutorial-title {
        font-size: 1.8rem;
    }

    .tutorial-description {
        font-size: 1rem;
    }

    .tutorial-link {
        align-self: flex-end;
    }

    .faq-section {
        padding: 80px 0;
    }

    .faq-container {
        gap: 12px;
    }

    .faq-question {
        padding: 20px 24px;
        gap: 16px;
    }

    .faq-question-content {
        gap: 12px;
    }

    .faq-question-content .material-symbols-outlined {
        font-size: 24px;
    }

    .faq-question h4 {
        font-size: 1.05rem;
    }

    .faq-toggle {
        font-size: 24px;
    }

    .faq-answer p {
        padding: 0 24px 20px 60px;
        font-size: 1rem;
    }

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

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .welcome-section {
        padding: 40px 0 60px;
    }

    .welcome-header {
        margin-bottom: 40px;
    }

    .tutorials-section,
    .faq-section {
        padding: 60px 0;
    }

    .tutorial-item {
        padding: 24px;
        margin-bottom: 40px;
    }

    .tutorial-header {
        flex-direction: row;
        align-items: center;
        gap: 16px;
    }

    .tutorial-icon {
        width: 56px;
        height: 56px;
    }

    .tutorial-icon .material-symbols-outlined {
        font-size: 28px;
    }

    .tutorial-title {
        font-size: 1.5rem;
    }

    .tutorial-description {
        font-size: 0.95rem;
    }

    .faq-container {
        gap: 12px;
    }

    .faq-question {
        padding: 18px 20px;
        gap: 12px;
    }

    .faq-question-content {
        gap: 12px;
    }

    .faq-question-content .material-symbols-outlined {
        font-size: 22px;
    }

    .faq-question h4 {
        font-size: 1rem;
    }

    .faq-toggle {
        font-size: 22px;
    }

    .faq-answer p {
        padding: 0 20px 18px 54px;
        font-size: 0.95rem;
    }
}

/* Smooth Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.tutorial-item,
.help-card,
.faq-item {
    animation: fadeIn 0.6s ease-out;
}

/* Smooth Scroll */
html {
    scroll-behavior: smooth;
}

/* Video Placeholder - Próximamente */
.video-wrapper.video-placeholder {
    background: linear-gradient(135deg, rgba(20, 20, 20, 0.95), rgba(10, 10, 10, 0.95));
    backdrop-filter: blur(10px);
}

.placeholder-content {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 16px;
    padding: 40px;
    text-align: center;
}

.placeholder-content .material-symbols-outlined {
    font-size: 80px;
    color: rgba(255, 255, 255, 0.3);
    animation: pulse 2s ease-in-out infinite;
}

.placeholder-content h3 {
    font-size: 2rem;
    font-weight: 700;
    color: #fff;
    margin: 0;
    letter-spacing: -0.5px;
}

.placeholder-content p {
    font-size: 1.1rem;
    color: rgba(255, 255, 255, 0.6);
    margin: 0;
}

@keyframes pulse {
    0%, 100% {
        opacity: 0.3;
        transform: scale(1);
    }
    50% {
        opacity: 0.6;
        transform: scale(1.05);
    }
}

/* Responsive para placeholder */
@media (max-width: 768px) {
    .placeholder-content .material-symbols-outlined {
        font-size: 60px;
    }
    
    .placeholder-content h3 {
        font-size: 1.5rem;
    }
    
    .placeholder-content p {
        font-size: 0.95rem;
    }
}

@media (max-width: 480px) {
    .placeholder-content {
        padding: 20px;
        gap: 12px;
    }
    
    .placeholder-content .material-symbols-outlined {
        font-size: 48px;
    }
    
    .placeholder-content h3 {
        font-size: 1.25rem;
    }
    
    .placeholder-content p {
        font-size: 0.85rem;
    }
}