/* ==========================================================================
   INOVA Energy - About Section Clean & Calming Design
   Minimal, Organized, Responsive & SEO Optimized
   ========================================================================== */

/* Modern Color Variables */
:root {
    /* Brand Colors */
    --about-primary: #016A6E;
    --about-primary-light: #028a8f;
    --about-accent: #F3BD01;
    --about-accent-light: #FFE47A;
    --about-white: #FFFFFF;
    --about-light: #f8fffe;
    --about-dark: #1a1a1a;
    --about-gray: #f5f9f9;
    --about-light-gray: #fafafa;
    --about-border: #e0e8e8;
    --about-text: #2a3a3a;
    --about-text-light: rgba(42, 58, 58, 0.7);
    
    /* Typography */
    --about-font: 'IRANSansWeb', 'Vazirmatn', system-ui, sans-serif;
    
    /* Spacing */
    --about-spacing-xs: 0.5rem;
    --about-spacing-sm: 1rem;
    --about-spacing-md: 2rem;
    --about-spacing-lg: 3rem;
    --about-spacing-xl: 4rem;
    
    /* Shadows - Softer */
    --about-shadow-soft: 0 2px 8px rgba(1, 106, 110, 0.04);
    --about-shadow-medium: 0 4px 16px rgba(1, 106, 110, 0.06);
    --about-shadow-heavy: 0 8px 24px rgba(1, 106, 110, 0.08);
    
    /* Transitions - Smooth */
    --about-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Section Container */
.about-section {
    position: relative;
    width: 100%;
    font-family: var(--about-font);
    background: var(--about-white);
    color: var(--about-text);
    line-height: 1.7;
}

/* ==========================================================================
   Hero Section - Clean & Minimal
   ========================================================================== */
.about-hero {
    position: relative;
    width: 100%;
    min-height: 60vh;
    background: linear-gradient(180deg, var(--about-white) 0%, var(--about-light) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--about-spacing-xl) var(--about-spacing-md);
    overflow: hidden;
}

.about-hero-content {
    position: relative;
    z-index: 10;
    max-width: 900px;
    width: 100%;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--about-spacing-md);
}

/* Hero Title */
.hero-title-container {
    margin-bottom: var(--about-spacing-sm);
}

.about-hero-title {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--about-spacing-xs);
    margin: 0;
}

.title-main {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    color: var(--about-primary);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

.title-sub {
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 500;
    color: var(--about-primary-light);
    margin-top: var(--about-spacing-xs);
}

/* Hero Description */
.hero-description-container {
    max-width: 700px;
    margin: 0 auto;
}

.about-hero-description {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.8;
    color: var(--about-text);
    margin: 0 0 var(--about-spacing-md) 0;
}

.about-hero-description strong {
    color: var(--about-primary);
    font-weight: 700;
}

/* Hero Highlights */
.hero-highlights {
    display: flex;
    justify-content: center;
    gap: var(--about-spacing-md);
    flex-wrap: wrap;
    margin-top: var(--about-spacing-md);
}

.highlight-item {
    display: flex;
    align-items: center;
    gap: var(--about-spacing-xs);
    padding: var(--about-spacing-xs) var(--about-spacing-md);
    background: var(--about-white);
    border: 1px solid var(--about-border);
    border-radius: 30px;
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--about-primary);
    transition: var(--about-transition);
    box-shadow: var(--about-shadow-soft);
}

.highlight-item:hover {
    transform: translateY(-2px);
    box-shadow: var(--about-shadow-medium);
    border-color: var(--about-primary);
}

.highlight-item i {
    color: var(--about-accent);
    font-size: 1rem;
}

/* ==========================================================================
   Values Section - Clean Grid
   ========================================================================== */
.about-values {
    position: relative;
    width: 100%;
    background: var(--about-white);
    padding: var(--about-spacing-xl) var(--about-spacing-md);
}

.values-header {
    text-align: center;
    margin-bottom: var(--about-spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.values-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-sm) 0;
    line-height: 1.2;
}

.values-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--about-text-light);
    line-height: 1.6;
    margin: 0;
}

.values-grid {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: var(--about-spacing-md);
}

.value-card {
    background: var(--about-white);
    border-radius: 16px;
    padding: var(--about-spacing-lg) var(--about-spacing-md);
    text-align: center;
    box-shadow: var(--about-shadow-soft);
    transition: var(--about-transition);
    border: 1px solid var(--about-border);
}

.value-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--about-shadow-medium);
    border-color: var(--about-primary);
}

.value-icon {
    width: 70px;
    height: 70px;
    background: var(--about-light);
    border: 2px solid var(--about-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--about-spacing-md);
    transition: var(--about-transition);
}

.value-card:hover .value-icon {
    background: var(--about-primary);
    transform: scale(1.05);
}

.value-icon i {
    font-size: 1.8rem;
    color: var(--about-primary);
    transition: var(--about-transition);
}

.value-card:hover .value-icon i {
    color: var(--about-white);
}

.value-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-sm) 0;
    line-height: 1.3;
}

.value-card p {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--about-text-light);
    margin: 0;
}

/* ==========================================================================
   Mission Section - Clean Layout
   ========================================================================== */
.about-mission {
    position: relative;
    width: 100%;
    background: linear-gradient(180deg, 
        #ffffff 0%, 
        #fafbfc 50%,
        #f5f7fa 100%
    );
    padding: var(--about-spacing-xl) var(--about-spacing-md);
}

.mission-content {
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--about-spacing-xl);
    align-items: center;
}

.mission-text {
    display: flex;
    flex-direction: column;
    gap: var(--about-spacing-md);
}

.mission-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--about-primary);
    margin: 0;
    line-height: 1.2;
}

.mission-description {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.8;
    color: var(--about-text);
    margin: 0;
}

.mission-features {
    display: flex;
    flex-direction: column;
    gap: var(--about-spacing-sm);
    margin-top: var(--about-spacing-sm);
}

.mission-feature {
    display: flex;
    align-items: flex-start;
    gap: var(--about-spacing-md);
    padding: var(--about-spacing-md);
    background: var(--about-white);
    border-radius: 12px;
    box-shadow: var(--about-shadow-soft);
    transition: var(--about-transition);
    border: 1px solid var(--about-border);
}

.mission-feature:hover {
    transform: translateX(5px);
    box-shadow: var(--about-shadow-medium);
    border-color: var(--about-primary);
}

.rtl-section .mission-feature:hover {
    transform: translateX(-5px);
}

.mission-feature i {
    font-size: 1.5rem;
    color: var(--about-accent);
    width: 40px;
    text-align: center;
    flex-shrink: 0;
    margin-top: 0.2rem;
}

.mission-feature-content {
    flex: 1;
}

.mission-feature-content h3 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-xs) 0;
    line-height: 1.3;
}

.mission-feature-content p {
    font-size: 0.95rem;
    color: var(--about-text-light);
    line-height: 1.7;
    margin: 0;
}

.mission-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--about-spacing-xl);
    position: relative;
}

.mission-visual-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--about-spacing-lg);
    text-align: center;
    position: relative;
}

.mission-icon-container {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.mission-icon-outer-ring {
    position: absolute;
    width: 200px;
    height: 200px;
    border: 3px solid rgba(1, 106, 110, 0.1);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission-icon-middle-ring {
    position: absolute;
    width: 160px;
    height: 160px;
    border: 2px solid rgba(1, 106, 110, 0.15);
    border-radius: 50%;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.mission-icon-wrapper {
    position: relative;
    width: 120px;
    height: 120px;
    background: linear-gradient(135deg, 
        rgba(1, 106, 110, 0.1) 0%, 
        rgba(1, 106, 110, 0.06) 100%
    );
    border: 2px solid rgba(1, 106, 110, 0.2);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
    box-shadow: 
        0 8px 32px rgba(1, 106, 110, 0.08),
        0 2px 8px rgba(1, 106, 110, 0.04),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
    z-index: 3;
}

.mission-visual:hover .mission-icon-outer-ring {
    transform: scale(1.1);
    border-color: rgba(1, 106, 110, 0.2);
    box-shadow: 0 0 0 8px rgba(1, 106, 110, 0.03);
}

.mission-visual:hover .mission-icon-middle-ring {
    transform: scale(1.05);
    border-color: rgba(1, 106, 110, 0.25);
}

.mission-visual:hover .mission-icon-wrapper {
    transform: scale(1.08);
    background: linear-gradient(135deg, 
        rgba(1, 106, 110, 0.15) 0%, 
        rgba(1, 106, 110, 0.1) 100%
    );
    border-color: rgba(1, 106, 110, 0.3);
    box-shadow: 
        0 12px 40px rgba(1, 106, 110, 0.12),
        0 4px 12px rgba(1, 106, 110, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.6);
}

.mission-icon-wrapper i {
    font-size: 3.5rem;
    color: rgba(1, 106, 110, 0.85);
    transition: all 0.4s ease;
    filter: drop-shadow(0 2px 4px rgba(1, 106, 110, 0.1));
}

.mission-visual:hover .mission-icon-wrapper i {
    color: rgba(1, 106, 110, 1);
    filter: drop-shadow(0 4px 8px rgba(1, 106, 110, 0.2));
    transform: rotate(5deg);
}

.mission-visual-text {
    margin-top: var(--about-spacing-sm);
}

.mission-visual-text span {
    font-size: 1.5rem;
    font-weight: 700;
    color: rgba(15, 23, 42, 0.8);
    letter-spacing: 0.3px;
    position: relative;
    display: inline-block;
}

.mission-visual-text span::after {
    content: '';
    position: absolute;
    bottom: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 50px;
    height: 3px;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(1, 106, 110, 0.3) 50%, 
        transparent 100%
    );
    border-radius: 2px;
}

/* ==========================================================================
   Value Proposition Section
   ========================================================================== */
.about-value-proposition {
    position: relative;
    width: 100%;
    padding: var(--about-spacing-xl) var(--about-spacing-md);
    background: var(--about-white);
}

.value-prop-header {
    text-align: center;
    margin-bottom: var(--about-spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.value-prop-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-sm) 0;
    line-height: 1.2;
}

.value-prop-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--about-text-light);
    line-height: 1.6;
    margin: 0;
}

.value-prop-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--about-spacing-md);
    max-width: 1200px;
    margin: 0 auto;
}

.value-prop-card {
    background: var(--about-white);
    border-radius: 16px;
    padding: var(--about-spacing-lg) var(--about-spacing-md);
    text-align: center;
    box-shadow: var(--about-shadow-soft);
    border: 1px solid var(--about-border);
    transition: var(--about-transition);
}

.value-prop-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--about-shadow-medium);
    border-color: var(--about-primary);
}

.value-prop-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, var(--about-accent) 0%, var(--about-accent-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--about-spacing-md);
    transition: var(--about-transition);
}

.value-prop-card:hover .value-prop-icon {
    transform: scale(1.05);
}

.value-prop-icon i {
    font-size: 1.8rem;
    color: var(--about-white);
}

.value-prop-card h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-sm) 0;
    line-height: 1.3;
}

.value-prop-card p {
    font-size: 0.95rem;
    color: var(--about-text-light);
    line-height: 1.7;
    margin: 0;
}

/* ==========================================================================
   Vision Section - Clean Timeline
   ========================================================================== */
.about-vision {
    position: relative;
    width: 100%;
    background: var(--about-light);
    padding: var(--about-spacing-xl) var(--about-spacing-md);
}

.vision-header {
    text-align: center;
    margin-bottom: var(--about-spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.vision-title {
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-sm) 0;
    line-height: 1.2;
}

.vision-subtitle {
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    color: var(--about-text-light);
    line-height: 1.6;
    margin: 0;
}

.vision-timeline {
    max-width: 1000px;
    width: 100%;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: var(--about-spacing-md);
    position: relative;
    padding: 0 var(--about-spacing-sm);
}

.vision-timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(180deg, var(--about-primary) 0%, var(--about-primary-light) 100%);
    transform: translateX(-50%);
    border-radius: 2px;
}

.timeline-item {
    display: flex;
    align-items: center;
    gap: var(--about-spacing-md);
    position: relative;
}

.timeline-item:nth-child(even) {
    flex-direction: row-reverse;
}

.timeline-year {
    width: 90px;
    height: 90px;
    background: linear-gradient(135deg, var(--about-primary) 0%, var(--about-primary-light) 100%);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    font-weight: 800;
    color: var(--about-white);
    box-shadow: var(--about-shadow-medium);
    position: relative;
    z-index: 10;
    flex-shrink: 0;
}

.timeline-content {
    flex: 1;
    min-width: 0;
    background: var(--about-white);
    padding: var(--about-spacing-md);
    border-radius: 12px;
    box-shadow: var(--about-shadow-soft);
    border: 1px solid var(--about-border);
    transition: var(--about-transition);
}

.timeline-content:hover {
    transform: translateY(-2px);
    box-shadow: var(--about-shadow-medium);
    border-color: var(--about-primary);
}

.timeline-content h3 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--about-primary);
    margin: 0 0 var(--about-spacing-xs) 0;
    line-height: 1.3;
}

.timeline-content p {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--about-text-light);
    margin: 0;
}

/* LTR Support */
.ltr-section .vision-timeline::before {
    left: 50%;
}

.ltr-section .timeline-item {
    text-align: left;
}

.ltr-section .timeline-content {
    text-align: left;
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet */
@media (max-width: 992px) {
    .about-hero {
        padding: var(--about-spacing-lg) var(--about-spacing-md);
        min-height: auto;
    }
    
    .about-hero-content {
        gap: var(--about-spacing-md);
    }
    
    .hero-highlights {
        gap: var(--about-spacing-sm);
    }
    
    .values-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--about-spacing-md);
    }
    
    .mission-content {
        grid-template-columns: 1fr;
        gap: var(--about-spacing-lg);
    }
    
    .mission-visual {
        order: -1;
    }
    
    .mission-icon-container {
        width: 160px;
        height: 160px;
    }
    
    .mission-icon-outer-ring {
        width: 160px;
        height: 160px;
    }
    
    .mission-icon-middle-ring {
        width: 130px;
        height: 130px;
    }
    
    .mission-icon-wrapper {
        width: 100px;
        height: 100px;
    }
    
    .mission-icon-wrapper i {
        font-size: 2.75rem;
    }
    
    .mission-visual-text span {
        font-size: 1.25rem;
    }
    
    .value-prop-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .vision-timeline::before {
        left: 45px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        gap: var(--about-spacing-md);
    }
    
    .timeline-year {
        width: 90px;
        height: 90px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .about-hero {
        padding: var(--about-spacing-lg) var(--about-spacing-sm);
        min-height: auto;
    }
    
    .about-hero-content {
        gap: var(--about-spacing-md);
    }
    
    .hero-highlights {
        flex-direction: column;
        align-items: center;
        gap: var(--about-spacing-xs);
    }
    
    .highlight-item {
        font-size: 0.9rem;
        padding: var(--about-spacing-xs) var(--about-spacing-md);
    }
    
    .about-values,
    .about-mission,
    .about-value-proposition,
    .about-vision {
        padding: var(--about-spacing-lg) var(--about-spacing-sm);
    }
    
    .values-header,
    .value-prop-header,
    .vision-header {
        margin-bottom: var(--about-spacing-lg);
    }
    
    .values-grid {
        grid-template-columns: 1fr;
        gap: var(--about-spacing-md);
    }
    
    .value-card {
        padding: var(--about-spacing-md);
    }
    
    .mission-features {
        gap: var(--about-spacing-xs);
    }
    
    .mission-feature {
        padding: var(--about-spacing-sm);
        gap: var(--about-spacing-sm);
    }
    
    .mission-feature i {
        width: 35px;
        font-size: 1.3rem;
    }
    
    .mission-visual {
        padding: var(--about-spacing-md);
    }
    
    .mission-icon-container {
        width: 140px;
        height: 140px;
    }
    
    .mission-icon-outer-ring {
        width: 140px;
        height: 140px;
    }
    
    .mission-icon-middle-ring {
        width: 115px;
        height: 115px;
    }
    
    .mission-icon-wrapper {
        width: 90px;
        height: 90px;
    }
    
    .mission-icon-wrapper i {
        font-size: 2.25rem;
    }
    
    .mission-visual-text span {
        font-size: 1.125rem;
    }
    
    .value-prop-grid {
        grid-template-columns: 1fr;
        gap: var(--about-spacing-md);
    }
    
    .value-prop-card {
        padding: var(--about-spacing-md);
    }
    
    .vision-timeline {
        padding: 0;
    }
    
    .vision-timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        flex-direction: row !important;
        gap: var(--about-spacing-sm);
    }
    
    .timeline-year {
        width: 60px;
        height: 60px;
        font-size: 1rem;
    }
    
    .timeline-content {
        padding: var(--about-spacing-sm);
    }
}

/* Small Mobile */
@media (max-width: 480px) {
    .about-hero {
        padding: var(--about-spacing-md) var(--about-spacing-xs);
    }
    
    .title-main {
        font-size: 1.8rem;
    }
    
    .title-sub {
        font-size: 1rem;
    }
    
    .about-hero-description {
        font-size: 0.95rem;
    }
    
    .about-values,
    .about-mission,
    .about-value-proposition,
    .about-vision {
        padding: var(--about-spacing-md) var(--about-spacing-xs);
    }
    
    .values-title,
    .mission-title,
    .value-prop-title,
    .vision-title {
        font-size: 1.8rem;
    }
    
    .value-card,
    .value-prop-card {
        padding: var(--about-spacing-md) var(--about-spacing-sm);
    }
    
    .value-icon,
    .value-prop-icon {
        width: 60px;
        height: 60px;
    }
    
    .value-icon i,
    .value-prop-icon i {
        font-size: 1.5rem;
    }
    
    .mission-icon-container {
        width: 120px;
        height: 120px;
    }
    
    .mission-icon-outer-ring {
        width: 120px;
        height: 120px;
    }
    
    .mission-icon-middle-ring {
        width: 100px;
        height: 100px;
    }
    
    .mission-icon-wrapper {
        width: 80px;
        height: 80px;
    }
    
    .mission-icon-wrapper i {
        font-size: 2rem;
    }
    
    .mission-visual-text span {
        font-size: 1rem;
    }
    
    .vision-timeline::before {
        left: 20px;
    }
    
    .timeline-year {
        width: 50px;
        height: 50px;
        font-size: 0.9rem;
    }
    
    .timeline-content h3 {
        font-size: 1.1rem;
    }
    
    .timeline-content p {
        font-size: 0.9rem;
    }
}

/* Performance Optimizations */
.value-card,
.timeline-content,
.mission-feature,
.value-prop-card {
    will-change: transform;
}

.about-section * {
    backface-visibility: hidden;
}

/* Print Styles */
@media print {
    .about-hero,
    .about-values,
    .about-mission,
    .about-value-proposition,
    .about-vision {
        page-break-inside: avoid;
    }
    
    .value-card,
    .value-prop-card,
    .timeline-content {
        page-break-inside: avoid;
    }
}