/**
 * SanaDigest Homepage Sections CSS
 * Styles for all flexible content sections
 */

/* ============================================================================
   SECTION BASE STYLES
   ============================================================================ */

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

.section-sm {
    padding: var(--space-8) 0;
}

.section-lg {
    padding: var(--space-20) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-title {
    font-size: var(--font-size-4xl);
    font-weight: var(--font-weight-bold);
    color: var(--color-primary);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* Background variations */
.bg-white { background-color: var(--color-bg-white); }
.bg-light { background-color: var(--color-bg-light); }
.bg-dark { 
    background-color: var(--color-bg-dark); 
    color: var(--color-text-inverse);
}
.bg-dark .section-title,
.bg-dark h2, .bg-dark h3, .bg-dark h4 {
    color: var(--color-text-inverse);
}
.bg-accent { 
    background-color: var(--color-accent); 
    color: var(--color-text-inverse);
}
.bg-accent .section-title,
.bg-accent h2, .bg-accent h3, .bg-accent h4 {
    color: var(--color-text-inverse);
}

/* Container modifiers */
.container-narrow {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

/* ============================================================================
   GRID SYSTEM
   ============================================================================ */

.grid {
    display: grid;
    gap: var(--space-6);
}

.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (max-width: 992px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
    .grid-cols-2,
    .grid-cols-3,
    .grid-cols-4 { 
        grid-template-columns: 1fr; 
    }
}

/* ============================================================================
   SOCIAL PROOF STRIP
   ============================================================================ */

.social-proof-strip {
    border-bottom: 1px solid var(--color-border);
}

.social-proof-grid {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    flex-wrap: wrap;
}

.social-proof-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.rating-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.rating-text strong {
    color: var(--color-primary);
}

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

.press-logos img {
    height: 30px;
    width: auto;
    opacity: 0.6;
    filter: grayscale(100%);
    transition: all var(--transition-normal);
}

.press-logos img:hover {
    opacity: 1;
    filter: grayscale(0);
}

/* ============================================================================
   BENEFITS GRID
   ============================================================================ */

.benefits-section .grid {
    gap: var(--space-8);
}

.card-feature {
    text-align: center;
    padding: var(--space-8);
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.card-feature.card-flat {
    box-shadow: none;
    background: transparent;
}

.card-feature.card-flat:hover {
    box-shadow: none;
    transform: none;
}

.card-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.card-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.card-feature .h5 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.card-feature .text-muted {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    line-height: var(--line-height-normal);
}

/* ============================================================================
   HOW IT WORKS SECTION
   ============================================================================ */

.how-it-works-section {
    background: var(--color-bg-light);
}

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

.step-item {
    text-align: center;
    padding: var(--space-6);
    position: relative;
}

.step-number {
    width: 48px;
    height: 48px;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-xl);
    margin: 0 auto var(--space-4);
}

.step-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--space-4);
    display: flex;
    align-items: center;
    justify-content: center;
}

.step-icon img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.step-item .h5 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-3);
    color: var(--color-primary);
}

.step-item .text-muted {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ============================================================================
   INGREDIENTS SECTION
   ============================================================================ */

.ingredients-section .grid {
    gap: var(--space-6);
}

.card-ingredient {
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card-ingredient:hover {
    box-shadow: var(--shadow-md);
}

.card-ingredient .ingredient-image {
    width: 100%;
    height: 180px;
    object-fit: cover;
}

.card-ingredient .ingredient-content {
    padding: var(--space-4);
}

.card-ingredient .h6 {
    font-size: var(--font-size-md);
    margin-bottom: var(--space-2);
}

.badge-accent {
    display: inline-block;
    background: var(--color-accent-light);
    color: var(--color-accent-dark);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    margin-bottom: var(--space-2);
}

.safety-note {
    margin-top: var(--space-10);
    padding: var(--space-4);
    background: var(--color-bg-light);
    border-radius: var(--radius-md);
}

.safety-note .icon {
    width: 16px;
    height: 16px;
    vertical-align: middle;
    margin-right: var(--space-2);
    color: var(--color-accent);
}

/* ============================================================================
   WHO IT'S FOR SECTION
   ============================================================================ */

.who-its-for-section .grid {
    gap: var(--space-10);
}

.check-list,
.x-list {
    list-style: none;
    padding: 0;
    margin: 0;
}

.check-list li,
.x-list li {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) 0;
    font-size: var(--font-size-md);
    border-bottom: 1px solid var(--color-border-light);
}

.check-list li:last-child,
.x-list li:last-child {
    border-bottom: none;
}

.check-list .icon,
.x-list .icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    margin-top: 2px;
}

.icon-sm {
    width: 20px;
    height: 20px;
}

.for-column .h5 {
    color: var(--color-accent);
}

/* ============================================================================
   RESULTS TIMELINE
   ============================================================================ */

.timeline-section {
    background: var(--color-bg-white);
}

.timeline {
    position: relative;
    padding-left: var(--space-8);
    margin-top: var(--space-8);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--color-accent);
}

.timeline-item {
    position: relative;
    padding-bottom: var(--space-8);
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-marker {
    position: absolute;
    left: calc(-1 * var(--space-8) + 4px);
    top: 0;
    width: 14px;
    height: 14px;
    background: var(--color-accent);
    border-radius: var(--radius-full);
    border: 3px solid var(--color-bg-white);
    box-shadow: 0 0 0 2px var(--color-accent);
}

.timeline-content {
    background: var(--color-bg-light);
    padding: var(--space-5);
    border-radius: var(--radius-md);
}

.timeline-label {
    display: inline-block;
    background: var(--color-accent);
    color: var(--color-text-inverse);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-semibold);
    text-transform: uppercase;
    margin-bottom: var(--space-2);
}

.timeline-content .h5 {
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-2);
}

.timeline-content .text-muted {
    font-size: var(--font-size-sm);
}

.disclaimer {
    margin-top: var(--space-8);
    font-style: italic;
}

/* ============================================================================
   TESTIMONIALS SECTION
   ============================================================================ */

.testimonials-section {
    background: var(--color-bg-light);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-6);
}

.testimonials-carousel {
    display: flex;
    gap: var(--space-6);
    overflow-x: auto;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
    padding-bottom: var(--space-4);
}

.testimonials-carousel .card-testimonial {
    flex: 0 0 350px;
    scroll-snap-align: start;
}

.card-testimonial {
    background: var(--color-bg-white);
    padding: var(--space-6);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.testimonial-quote {
    font-size: var(--font-size-md);
    font-style: italic;
    color: var(--color-text-body);
    margin: var(--space-4) 0;
    line-height: var(--line-height-relaxed);
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: var(--space-3);
}

.testimonial-author .author-photo {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
}

.author-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-1);
}

.author-info strong {
    font-size: var(--font-size-sm);
    color: var(--color-primary);
}

.badge-success {
    display: inline-block;
    background: var(--color-success-light);
    color: var(--color-success);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-sm);
    font-size: var(--font-size-xs);
    font-weight: var(--font-weight-medium);
}

/* ============================================================================
   FAQ SECTION (ACCORDION)
   ============================================================================ */

.faq-section {
    background: var(--color-bg-white);
}

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

.accordion-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    margin-bottom: var(--space-3);
    overflow: hidden;
    background: var(--color-bg-white);
}

.accordion-trigger {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    background: none;
    border: none;
    cursor: pointer;
    text-align: left;
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--color-primary);
    transition: all var(--transition-normal);
}

.accordion-trigger:hover {
    background: var(--color-bg-light);
}

.accordion-trigger span {
    flex: 1;
    padding-right: var(--space-4);
}

.accordion-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    transition: transform var(--transition-normal);
    stroke: var(--color-text-muted);
}

.accordion-trigger[aria-expanded="true"] .accordion-icon {
    transform: rotate(180deg);
}

.accordion-content {
    overflow: hidden;
    transition: max-height var(--transition-slow);
}

.accordion-content[hidden] {
    display: none;
}

.accordion-body {
    padding: 0 var(--space-6) var(--space-5);
    font-size: var(--font-size-md);
    color: var(--color-text-body);
    line-height: var(--line-height-normal);
}

.accordion-body p {
    margin-bottom: var(--space-3);
}

.accordion-body p:last-child {
    margin-bottom: 0;
}

/* ============================================================================
   GUARANTEE SECTION
   ============================================================================ */

.guarantee-section {
    background: var(--color-bg-light);
}

.trust-badges-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--space-6);
    margin-top: var(--space-10);
}

.trust-badge-item {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    padding: var(--space-5);
    background: var(--color-bg-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
}

.trust-badge-item .trust-icon {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.trust-icon-placeholder {
    width: 48px;
    height: 48px;
    background: var(--color-accent-light);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

.trust-icon-placeholder svg {
    width: 24px;
    height: 24px;
    color: var(--color-accent);
}

.trust-content strong {
    display: block;
    font-size: var(--font-size-md);
    color: var(--color-primary);
    margin-bottom: var(--space-1);
}

.trust-content .text-muted {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

/* ============================================================================
   FINAL CTA SECTION
   ============================================================================ */

.final-cta-section {
    padding: var(--space-16) 0;
}

.final-cta-section.bg-accent {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-accent-hover) 100%);
}

.cta-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
}

.cta-image img {
    max-width: 400px;
    margin: 0 auto;
    filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.2));
}

.cta-content {
    text-align: left;
}

.cta-headline {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--space-4);
}

.cta-subheadline {
    font-size: var(--font-size-lg);
    opacity: 0.9;
    margin-bottom: var(--space-6);
}

.cta-price {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-weight-bold);
    margin-bottom: var(--space-6);
}

.btn-white {
    background: var(--color-bg-white);
    color: var(--color-accent);
}

.btn-white:hover {
    background: var(--color-bg-light);
    color: var(--color-accent-hover);
}

@media (max-width: 768px) {
    .cta-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .cta-content {
        text-align: center;
        order: 2;
    }
    
    .cta-image {
        order: 1;
    }
}

/* ============================================================================
   VIDEO SECTION
   ============================================================================ */

.video-section {
    background: var(--color-bg-white);
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* ============================================================================
   TEXT CONTENT SECTION
   ============================================================================ */

.text-content-section .entry-content {
    font-size: var(--font-size-md);
    line-height: var(--line-height-relaxed);
}

.text-content-section h2 {
    font-size: var(--font-size-3xl);
    margin-top: var(--space-10);
    margin-bottom: var(--space-4);
}

.text-content-section h3 {
    font-size: var(--font-size-2xl);
    margin-top: var(--space-8);
    margin-bottom: var(--space-3);
}

.text-content-section p {
    margin-bottom: var(--space-4);
}

.text-content-section ul,
.text-content-section ol {
    margin-bottom: var(--space-4);
    padding-left: var(--space-6);
}

/* ============================================================================
   UTILITY CLASSES
   ============================================================================ */

.text-muted { color: var(--color-text-muted); }
.text-small { font-size: var(--font-size-sm); }
.text-accent { color: var(--color-accent); }

.h5 { font-size: var(--font-size-xl); font-weight: var(--font-weight-semibold); }
.h6 { font-size: var(--font-size-md); font-weight: var(--font-weight-semibold); }

.lead { font-size: var(--font-size-lg); }

.list-unstyled {
    list-style: none;
    padding: 0;
    margin: 0;
}

/* ============================================================================
   RESPONSIVE ADJUSTMENTS
   ============================================================================ */

@media (max-width: 992px) {
    .section {
        padding: var(--space-12) 0;
    }
    
    .section-title {
        font-size: var(--font-size-3xl);
    }
}

@media (max-width: 768px) {
    .section {
        padding: var(--space-10) 0;
    }
    
    .section-header {
        margin-bottom: var(--space-8);
    }
    
    .section-title {
        font-size: var(--font-size-2xl);
    }
    
    .cta-headline {
        font-size: var(--font-size-2xl);
    }
    
    .timeline {
        padding-left: var(--space-6);
    }
    
    .timeline-marker {
        left: calc(-1 * var(--space-6) + 4px);
    }
}