/* About V2 Page Styles - Bootstrap Compatible */
.about-v2-page {
    font-family: "Public Sans", sans-serif;
    background-color: #ffffff;
    color: #081c15;
    width: 100%;
    max-width: 100vw;
    overflow-x: hidden;
}

.about-v2-page *:focus {
    outline: 2px solid var(--theme-primary-color, #1b4332);
    outline-offset: 2px;
}

/* CSS Variables - Design System Variables (kept for about-v2 page specific styling) */
.about-v2-page {
    --about-v2-primary-light: #2d6a4f;
    --about-v2-accent: #40916c;
    --about-v2-flat-bg: #ffffff;
    --about-v2-flat-surface: #f2f7f5;
    --about-v2-flat-text: #081c15;
}

/* Material Icons */
.about-v2-page .material-symbols-outlined {
    font-family: 'Material Symbols Outlined';
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
    font-weight: normal;
    font-style: normal;
    line-height: 1;
    letter-spacing: normal;
    text-transform: none;
    display: inline-block;
    white-space: nowrap;
    word-wrap: normal;
    direction: ltr;
    font-feature-settings: 'liga';
    -webkit-font-feature-settings: 'liga';
    -webkit-font-smoothing: antialiased;
}

/* Hero Section */
.about-v2-hero {
    position: relative;
    height: 60vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.about-v2-hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 0;
}

.about-v2-hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-v2-hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(27, 67, 50, 0.6);
    mix-blend-mode: multiply;
    z-index: 1;
}

.about-v2-hero-content {
    position: relative;
    z-index: 10;
    text-align: center;
    padding: 0 1.5rem;
}

.about-v2-hero-title {
    color: #ffffff;
    font-size: 3.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: -0.02em;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .about-v2-hero-title {
        font-size: 6rem;
    }
}

.about-v2-hero-subtitle {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: #ffffff;
    font-size: 0.875rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-v2-hero-divider {
    height: 4px;
    width: 3rem;
    background-color: #ffffff;
}

/* Section Padding */
.about-v2-section-padding {
    padding-top: 4rem;
    padding-bottom: 4rem;
}

@media (max-width: 767px) {
    .about-v2-section-padding {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }
}

/* Founder & Story Section */
.about-v2-founder-story {
    background-color: #ffffff;
}

.about-v2-founder-image-wrapper {
    position: relative;
    margin-bottom: 2rem;
}

@media (min-width: 992px) {
    .about-v2-founder-image-wrapper {
        margin-bottom: 0;
    }
}

.about-v2-founder-bg {
    position: absolute;
    top: -2.5rem;
    left: -2.5rem;
    width: 10rem;
    height: 10rem;
    background-color: var(--about-v2-flat-surface, #f2f7f5);
    z-index: -1;
}

.about-v2-founder-image {
    width: 100%;
    border: 12px solid var(--about-v2-flat-surface, #f2f7f5);
    aspect-ratio: 3 / 4;
    object-fit: cover;
    display: block;
}

.about-v2-founder-quote {
    position: absolute;
    bottom: 2rem;
    right: 2rem;
    background-color: var(--theme-primary-color, #1b4332);
    color: #ffffff;
    padding: 2rem;
    max-width: 20rem;
}

.about-v2-founder-quote-icon {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    display: block;
}

.about-v2-founder-quote-text {
    font-weight: 700;
    font-style: italic;
    margin-bottom: 1rem;
}

.about-v2-founder-quote-author {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 900;
    letter-spacing: 0.1em;
}

.about-v2-story-subtitle {
    color: var(--theme-primary-color, #1b4332);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 18px;
    margin-bottom: 1rem;
}

.about-v2-story-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--about-v2-flat-text, #081c15);
    text-transform: uppercase;
    letter-spacing: -0.02em;
    line-height: 1;
    margin-bottom: 2rem;
}

@media (min-width: 768px) {
    .about-v2-story-title {
        font-size: 3.75rem;
    }
}

.about-v2-story-title-accent {
    color: var(--theme-primary-color, #1b4332);
}

.about-v2-story-content {
    color: rgba(8, 28, 21, 0.7);
    font-size: 14px;
    line-height: 1.75;
}

.about-v2-story-content p {
    margin-bottom: 1.5rem;
}

.about-v2-story-content p:last-child {
    margin-bottom: 0;
}

/* Core Values Section */
.about-v2-core-values {
    background-color: var(--about-v2-flat-surface, #f2f7f5);
}

.about-v2-core-values-header {
    text-align: center;
    max-width: 48rem;
    margin: 0 auto 5rem;
}

.about-v2-core-values-subtitle {
    color: var(--theme-primary-color, #1b4332);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 18px;
    margin-bottom: 1rem;
}

.about-v2-core-values-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--about-v2-flat-text, #081c15);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .about-v2-core-values-title {
        font-size: 3.75rem;
    }
}

.about-v2-core-value-card {
    background-color: #ffffff;
    padding: 3rem;
    border-bottom: 8px solid var(--theme-primary-color, #1b4332);
    transition: transform 0.3s ease;
    margin-bottom: 2rem;
}

.about-v2-core-value-card:hover {
    transform: translateY(-0.5rem);
}

.about-v2-core-value-icon-wrapper {
    width: 4rem;
    height: 4rem;
    background-color: var(--theme-primary-color, #1b4332);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
}

.about-v2-core-value-icon {
    font-size: 2.25rem;
}

.about-v2-core-value-title {
    font-size: 24px;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--about-v2-flat-text, #081c15);
}

.about-v2-core-value-description {
    color: rgba(8, 28, 21, 0.7);
    line-height: 1.75;
    font-size: 14px;
}

/* Milestones Section */
.about-v2-milestones {
    background-color: #ffffff;
    overflow: hidden;
}

.about-v2-milestones-header {
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 6rem;
    gap: 2rem;
}

@media (min-width: 768px) {
    .about-v2-milestones-header {
        flex-direction: row;
    }
}

.about-v2-milestones-subtitle {
    color: var(--theme-primary-color, #1b4332);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 18px;
    margin-bottom: 1rem;
}

.about-v2-milestones-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--about-v2-flat-text, #081c15);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .about-v2-milestones-title {
        font-size: 3.75rem;
    }
}

.about-v2-milestones-divider {
    height: 8px;
    width: 8rem;
    background-color: var(--theme-primary-color, #1b4332);
}

.about-v2-milestone-line {
    position: relative;
    padding: 3rem 0;
}

.about-v2-milestone-line::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 4px;
    background-color: rgba(27, 67, 50, 0.1);
    transform: translateX(-50%);
}

@media (max-width: 767px) {
    .about-v2-milestone-line::before {
        left: 1.5rem;
    }
}

.about-v2-milestone-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 6rem;
    position: relative;
}

@media (min-width: 768px) {
    .about-v2-milestone-item {
        flex-direction: row;
        align-items: center;
    }
}

.about-v2-milestone-content {
    width: 100%;
    text-align: center;
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .about-v2-milestone-content {
        width: 50%;
        padding-right: 3rem;
        text-align: right;
        margin-bottom: 0;
    }
    
    /* Right side content (order-1) */
    .about-v2-milestone-content.order-1 {
        order: 1;
        padding-right: 3rem;
        padding-left: 0;
        text-align: right;
    }
    
    /* Left side content (no order class) */
    .about-v2-milestone-content:not(.order-1):not(.order-3) {
        order: 1;
        padding-right: 3rem;
        padding-left: 0;
        text-align: right;
    }
    
    /* Right side content wrapper (order-3) */
    .about-v2-milestone-content.order-3 {
        order: 3;
        padding-right: 0;
        padding-left: 3rem;
        text-align: left;
    }
}

.about-v2-milestone-date {
    font-size: 3rem;
    font-weight: 900;
    color: var(--theme-primary-color, #1b4332);
    margin-bottom: 0.5rem;
}

.about-v2-milestone-item-title {
    font-size: 1.25rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 1rem;
    color: var(--about-v2-flat-text, #081c15);
}

.about-v2-milestone-item-description {
    color: rgba(8, 28, 21, 0.6);
}

.about-v2-milestone-dot {
    width: 1.5rem;
    height: 1.5rem;
    border-radius: 50%;
    background-color: var(--theme-primary-color, #1b4332);
    border: 4px solid #ffffff;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
    z-index: 10;
    margin: 1rem 0;
    flex-shrink: 0;
    position: relative;
}

@media (min-width: 768px) {
    .about-v2-milestone-dot {
        position: absolute;
        left: 50%;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
        order: 2;
    }
}

@media (max-width: 767px) {
    .about-v2-milestone-dot {
        position: absolute;
        left: 1.5rem;
        top: 50%;
        transform: translate(-50%, -50%);
        margin: 0;
    }
}

/* Team Section */
.about-v2-team {
    background-color: var(--about-v2-flat-surface, #f2f7f5);
}

.about-v2-team-header {
    margin-bottom: 5rem;
    text-align: center;
}

.about-v2-team-subtitle {
    color: var(--theme-primary-color, #1b4332);
    font-weight: 900;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    font-size: 18px;
    margin-bottom: 1rem;
}

.about-v2-team-title {
    font-size: 2.25rem;
    font-weight: 900;
    color: var(--about-v2-flat-text, #081c15);
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .about-v2-team-title {
        font-size: 3.75rem;
    }
}

.about-v2-team .row {
    justify-content: center;
    display: flex;
    flex-wrap: wrap;
}

.about-v2-team .row > [class*="col-"] {
    display: flex;
    justify-content: center;
}

.about-v2-team-member-card {
    background-color: #ffffff;
    border: 2px solid var(--theme-primary-color, #1b4332);
    margin-bottom: 2rem;
    width: 100%;
    max-width: 100%;
}

.about-v2-team-member-image-wrapper {
    aspect-ratio: 3 / 4;
    overflow: hidden;
    /* filter: grayscale(100%); */
    transition: filter 0.5s ease;
}

.about-v2-team-member-card:hover .about-v2-team-member-image-wrapper {
    filter: grayscale(0%);
}

.about-v2-team-member-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.about-v2-team-member-info {
    padding: 1.5rem;
    text-align: center;
}

.about-v2-team-member-name {
    font-weight: 900;
    text-transform: uppercase;
    font-size: 18px;
    margin-bottom: 0.25rem;
    color: var(--about-v2-flat-text, #081c15);
}

.about-v2-team-member-position {
    font-size: 14px;
    font-weight: 700;
    color: var(--theme-primary-color, #1b4332);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* Partners Section */
.about-v2-partners {
    background-color: #ffffff;
    border-bottom: 4px solid var(--theme-primary-color, #1b4332);
    /* padding-top: 6rem; */
    /* padding-bottom: 6rem; */
}

.about-v2-partners-grid {
    opacity: 0.4;
    filter: grayscale(100%);
    transition: opacity 0.3s ease, filter 0.3s ease;
}

.about-v2-partners:hover .about-v2-partners-grid {
    opacity: 1;
    filter: grayscale(0%);
}

.about-v2-partner-item {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 3rem;
}

.about-v2-partner-image {
    max-height: 200px;
    width: auto;
}

.about-v2-partner-text {
    font-weight: 900;
    font-size: 1.5rem;
    letter-spacing: -0.02em;
    text-transform: uppercase;
    color: var(--about-v2-flat-text, #081c15);
}

/* Map Section */
.about-v2-map {
    background-color: #ffffff;
    padding-top: 6rem;
    padding-bottom: 6rem;
}

.about-v2-map .map-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
    background: #f0f0f0;
}

.about-v2-map .map-wrapper iframe {
    width: 100%;
    height: 100%;
    border: none;
    display: block;
}

@media (max-width: 991px) {
    .about-v2-map {
        padding-top: 4rem;
        padding-bottom: 4rem;
    }

    .about-v2-map .map-wrapper {
        height: 400px;
    }
}

@media (max-width: 767px) {
    .about-v2-map {
        padding-top: 3rem;
        padding-bottom: 3rem;
    }

    .about-v2-map .map-wrapper {
        height: 350px;
        border-radius: 8px;
    }
}

/* Contact CTA Section */
.about-v2-contact {
    background-color: var(--theme-primary-color, #1b4332);
    color: #ffffff;
    padding-top: 8rem;
    padding-bottom: 8rem;
}

.about-v2-contact-title {
    font-size: 3rem;
    font-weight: 900;
    margin-bottom: 2.5rem;
    line-height: 1;
    text-transform: uppercase;
    letter-spacing: -0.02em;
}

@media (min-width: 768px) {
    .about-v2-contact-title {
        font-size: 4.5rem;
    }
}

.about-v2-contact-description {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.125rem;
    margin-bottom: 3rem;
    max-width: 32rem;
}

.about-v2-contact-info {
    margin-bottom: 2.5rem;
}

.about-v2-contact-info-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
}

.about-v2-contact-info-icon {
    width: 3rem;
    height: 3rem;
    background-color: #ffffff;
    color: var(--theme-primary-color, #1b4332);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.about-v2-contact-info-label {
    font-size: 0.75rem;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255, 255, 255, 0.5);
    margin-bottom: 0.25rem;
}

.about-v2-contact-info-value {
    font-size: 1.5rem;
    font-weight: 900;
    color: #ffffff;
}

.about-v2-contact-form-wrapper {
    background-color: #ffffff;
    padding: 3rem;
}

.about-v2-contact-form-title {
    color: var(--theme-primary-color, #1b4332);
    font-size: 1.5rem;
    font-weight: 900;
    text-transform: uppercase;
    margin-bottom: 2rem;
}

.about-v2-contact-form-group {
    margin-bottom: 1.5rem;
}

.about-v2-contact-form-input,
.about-v2-contact-form-textarea {
    width: 100%;
    border: 2px solid var(--about-v2-flat-surface, #f2f7f5);
    padding: 1rem 1.5rem;
    color: var(--about-v2-flat-text, #081c15);
    font-size: 1rem;
}

.about-v2-contact-form-input:focus,
.about-v2-contact-form-textarea:focus {
    border-color: var(--theme-primary-color, #1b4332);
    outline: none;
    box-shadow: none;
}

.about-v2-contact-form-input::placeholder,
.about-v2-contact-form-textarea::placeholder {
    text-transform: uppercase;
    font-size: 0.625rem;
    font-weight: 900;
    color: rgba(8, 28, 21, 0.5);
}

.about-v2-contact-form-button {
    width: 100%;
    background-color: var(--theme-primary-color, #1b4332);
    color: #ffffff;
    font-weight: 900;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    padding: 1.25rem;
    border: none;
    transition: background-color 0.3s ease;
}

.about-v2-contact-form-button:hover {
    background-color: var(--about-v2-primary-light, #2d6a4f);
    color: #ffffff;
}

/* Responsive adjustments */
@media (max-width: 767px) {
    .about-v2-hero-title {
        font-size: 2.5rem;
    }
    
    .about-v2-story-title {
        font-size: 2rem;
    }
    
    .about-v2-core-values-title,
    .about-v2-milestones-title,
    .about-v2-team-title {
        font-size: 2rem;
    }
    
    .about-v2-contact-title {
        font-size: 2.5rem;
    }
    
    .about-v2-milestone-date {
        font-size: 2rem;
    }
}

/* Animation Effects cho About V2 Page - Mạnh hơn */
.about-v2-animate {
    opacity: 0;
    transform: translateY(80px) scale(0.95);
    filter: blur(4px);
    transition: opacity 0.9s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.9s cubic-bezier(0.4, 0, 0.2, 1),
                filter 0.9s ease-out;
    will-change: opacity, transform, filter;
}

.about-v2-animate.animate-in {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

/* Stagger delay cho các element liên tiếp */
.about-v2-animate:nth-child(1) {
    transition-delay: 0.1s;
}

.about-v2-animate:nth-child(2) {
    transition-delay: 0.2s;
}

.about-v2-animate:nth-child(3) {
    transition-delay: 0.3s;
}

.about-v2-animate:nth-child(4) {
    transition-delay: 0.4s;
}

.about-v2-animate:nth-child(5) {
    transition-delay: 0.5s;
}

.about-v2-animate:nth-child(6) {
    transition-delay: 0.6s;
}

/* Fade in từ trái cho các element chẵn */
.about-v2-animate:nth-child(even) {
    transform: translateX(-60px) translateY(0) scale(0.95);
    filter: blur(4px);
}

.about-v2-animate:nth-child(even).animate-in {
    transform: translateX(0) translateY(0) scale(1);
    filter: blur(0);
}

/* Fade in từ phải cho các element lẻ (trừ element đầu tiên) */
.about-v2-animate:nth-child(odd):not(:first-child) {
    transform: translateX(60px) translateY(0) scale(0.95);
    filter: blur(4px);
}

.about-v2-animate:nth-child(odd):not(:first-child).animate-in {
    transform: translateX(0) translateY(0) scale(1);
    filter: blur(0);
}

/* Scale effect và shadow khi hover - Mạnh hơn */
.about-v2-animate.animate-in:hover {
    transform: scale(1.02);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    transition: transform 0.3s ease-out, box-shadow 0.3s ease-out;
}

/* Performance optimization */
.about-v2-animate {
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Giảm motion cho người dùng prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    .about-v2-animate {
        opacity: 1;
        transform: none;
        filter: none;
        transition: none;
    }
    
    .about-v2-animate.animate-in {
        transform: none;
        filter: none;
    }
}