/* ================================================================
   SHARED SECTIONS CSS - Унифицированные стили общих секций
   Используется на: shanti-light.html, shanti-yoga-club.html
   Устраняет дублирование ~300 строк CSS между page-файлами
   ================================================================ */

/* ================================================================
   HOW CLASSES WORK SECTION - Унифицированные стили
   ================================================================ */

.how-classes-work {
    padding: var(--spacing-section-mobile) 0;
    background: var(--color-background);
    position: relative;
}

.how-classes-work::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(ellipse at top center, rgba(253, 167, 0, 0.02) 0%, transparent 70%);
    pointer-events: none;
}

.how-classes-work .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
    position: relative;
}

@media (min-width: 768px) {
    .how-classes-work .container {
        padding: 0 60px;
    }
}

.how-classes-work .section-header {
    text-align: center;
    margin-bottom: 60px;
}

.how-classes-work .section-title {
    color: var(--color-primary);
    line-height: 1.2;
    margin: 0;
    letter-spacing: -0.02em;
}

/* Classes Process Grid */
.classes-process-grid {
    display: grid;
    gap: 24px;
}

.process-step {
    display: grid;
    grid-template-columns: auto 1fr;
    align-items: flex-start;
    gap: 20px;
    background: #FFFFFF;
    border-radius: 16px;
    padding: 28px 24px;
    box-shadow: 0 2px 12px rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    border: 1px solid rgba(44, 62, 80, 0.06);
    position: relative;
    overflow: hidden;
}

.process-step::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(253, 167, 0, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.4s ease;
}

.process-step:hover {
    transform: translateY(-4px);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.08);
    border-color: rgba(253, 167, 0, 0.2);
}

.process-step:hover::after {
    opacity: 1;
}

.step-icon {
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 52px;
    height: 52px;
    background: rgba(253, 167, 0, 0.08);
    border: 1px solid rgba(253, 167, 0, 0.2);
    border-radius: 14px;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    color: var(--color-accent);
}

.step-icon svg {
    width: 24px;
    height: 24px;
    stroke-width: 1.5;
}

.step-icon img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.process-step:hover .step-icon {
    background: rgba(253, 167, 0, 0.12);
    border-color: var(--color-accent);
    transform: rotate(5deg);
}

.step-content {
    position: relative;
    z-index: 1;
}

.step-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 500;
    color: var(--color-primary);
    margin: 0 0 10px 0;
    letter-spacing: -0.02em;
    line-height: 1.4;
}

.step-description {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.65;
    color: var(--color-text-light);
    margin: 0;
    letter-spacing: 0;
}

.step-description strong {
    color: var(--color-primary);
    font-weight: 600;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ================================================================
   RESULTS SECTION - Унифицированные стили
   ================================================================ */

.course-results,
.club-results {
    padding: var(--spacing-section-mobile) 0;
    background: var(--color-surface);
    position: relative;
}

.course-results .container,
.club-results .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 16px;
}

@media (min-width: 768px) {
    .course-results .container,
    .club-results .container {
        padding: 0 60px;
    }
}

.course-results .section-header,
.club-results .section-header {
    text-align: center;
    margin-bottom: 48px;
}

.course-results .section-title,
.club-results .section-title {
    position: relative;
    display: inline-block;
}

.course-results .section-title::after,
.club-results .section-title::after {
    content: '';
    position: absolute;
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--color-accent);
    border-radius: 2px;
}

.results-intro {
    max-width: 780px;
    margin: 0 auto 56px auto;
}

.results-description {
    font-family: var(--font-primary);
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--color-text);
    text-align: center;
    margin: 0;
    letter-spacing: 0.01em;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 20px;
    max-width: 1000px;
    margin: 0 auto;
}

/* Shared result card styles */
.result-item {
    background: var(--color-white);
    border-radius: 20px;
    overflow: hidden;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.04);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

.result-item:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 16px 60px rgba(0, 0, 0, 0.15);
    border-color: rgba(253, 167, 0, 0.1);
}

.result-image-wrapper {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.result-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    filter: brightness(0.98);
}

.result-item:hover .result-image {
    transform: scale(1.05);
    filter: brightness(1);
}

.result-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 16px 20px;
    background: linear-gradient(180deg, 
        rgba(0,0,0,0) 0%, 
        rgba(0,0,0,0.05) 30%,
        rgba(0,0,0,0.4) 70%,
        rgba(0,0,0,0.7) 100%);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.result-tag {
    display: inline-block;
    background: rgba(253, 167, 0, 0.9);
    color: #fff;
    padding: 8px 16px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    box-shadow: 0 4px 20px rgba(253, 167, 0, 0.4);
    backdrop-filter: blur(8px);
    transition: all 0.3s ease;
}

.result-item:hover .result-tag {
    background: var(--color-accent);
    box-shadow: 0 6px 24px rgba(253, 167, 0, 0.5);
}

.result-number {
    position: absolute;
    top: 16px;
    right: 16px;
    font-family: var(--font-accent);
    font-size: 3.5rem;
    font-weight: 300;
    color: var(--color-accent);
    opacity: 0.08;
    line-height: 1;
    z-index: 1;
    pointer-events: none;
}

.result-content {
    padding: 24px 20px 28px 20px;
    position: relative;
}

.result-title {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-primary);
    margin: 0 0 12px 0;
    line-height: 1.4;
    letter-spacing: -0.02em;
    transition: color var(--transition-base);
}

.result-text {
    font-family: var(--font-primary);
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text);
    margin: 0;
    opacity: 0.9;
}

.result-item:hover .result-title {
    color: var(--color-accent);
}

/* ================================================================
   PRICING SHARED COMPONENTS
   ================================================================ */

.pricing-glass-container {
    background: rgba(255, 255, 255, 0.7);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-radius: 32px;
    border: 1px solid rgba(253, 167, 0, 0.1);
    box-shadow: 0 12px 48px rgba(0, 0, 0, 0.06);
    padding: 48px 24px;
    max-width: 88%;
    margin: 0 auto;
    position: relative;
}

.pricing-footer {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    margin-top: 48px;
}

.language-info {
    text-align: center;
}

.language-label {
    font-size: 0.8125rem;
    font-weight: 400;
    color: var(--color-text-muted);
    text-transform: lowercase;
    letter-spacing: 0.05em;
    margin-bottom: 6px;
}

.language-value {
    font-size: 1rem;
    font-weight: 500;
    color: var(--color-primary);
}

.payment-method {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.price-amount {
    font-family: var(--font-heading);
    font-weight: 300;
    line-height: 1;
}

.price-currency {
    font-size: 0.6em;
    opacity: 0.7;
    margin-left: 2px;
}

.price-divider {
    margin: 0 12px;
    font-size: 1.25rem;
    color: var(--color-text-muted);
    opacity: 0.3;
}

/* ================================================================
   RESPONSIVE: MOBILE — horizontal result cards (<768px)
   ================================================================ */

@media (max-width: 767px) {
    .results-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .result-item {
        display: grid;
        grid-template-columns: 2fr 3fr;
        border-radius: 16px;
    }

    .result-item:hover {
        transform: none;
    }

    .result-image-wrapper {
        aspect-ratio: auto;
        height: 100%;
        border-radius: 16px 0 0 16px;
    }

    .result-image {
        height: 100%;
        min-height: 160px;
        border-radius: 16px 0 0 16px;
    }

    .result-overlay {
        padding: 8px 12px;
    }

    .result-tag {
        font-size: 9px;
        padding: 5px 10px;
    }

    .result-number {
        font-size: 2rem;
        top: 8px;
        right: 8px;
    }

    .result-content {
        padding: 16px 14px;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }

    .result-title {
        font-size: 1.05rem;
        margin: 0 0 8px 0;
    }

    .result-text {
        font-size: 0.8125rem;
        line-height: 1.55;
    }
}

/* ================================================================
   RESPONSIVE: TABLET (768px+)
   ================================================================ */

@media (min-width: 768px) {
    .how-classes-work {
        padding: var(--spacing-section-tablet) 0;
    }

    .classes-process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }

    .process-step {
        padding: 32px 28px;
    }

    .course-results,
    .club-results {
        padding: var(--spacing-section-tablet) 0;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 28px;
    }
}

/* ================================================================
   RESPONSIVE: DESKTOP (1024px+)
   ================================================================ */

@media (min-width: 1024px) {
    .how-classes-work {
        padding: var(--spacing-section-desktop) 0;
    }

    .classes-process-grid {
        grid-template-columns: repeat(4, 1fr);
        gap: 24px;
        align-items: stretch;
    }

    .process-step {
        flex-direction: column;
        gap: 16px;
        padding: 40px 24px;
        min-height: 320px;
    }

    .step-icon {
        margin: 0;
    }

    .course-results,
    .club-results {
        padding: var(--spacing-section-desktop) 0;
    }

    .results-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}