/* =============================================
  EGONEX - Chi Siamo Page
  Layout aligned to mockup v2.
  ============================================= */

.about-hero {
    position: relative;
    overflow: hidden;
    text-align: center;
    padding-top: calc(var(--spacing-3xl) + var(--spacing-xl));
}

.about-hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 30% 20%, color-mix(in oklab, var(--color-blue) 24%, transparent) 0%, transparent 70%),
        radial-gradient(ellipse 50% 60% at 70% 80%, color-mix(in oklab, var(--bg-dark-mid) 65%, transparent) 0%, transparent 60%);
    pointer-events: none;
}

.about-hero::after {
    content: "";
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(color-mix(in oklab, var(--text-on-dark) 3%, transparent) 1px, transparent 1px),
        linear-gradient(90deg, color-mix(in oklab, var(--text-on-dark) 3%, transparent) 1px, transparent 1px);
    background-size: 60px 60px;
    pointer-events: none;
}

.about-hero__content {
    position: relative;
    z-index: 1;
    max-width: 740px;
    margin-inline: auto;
}

.about-hero__badge {
    display: inline-flex;
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
    border: 1px solid color-mix(in oklab, var(--color-orange) 68%, transparent);
    background: color-mix(in oklab, var(--color-orange) 24%, transparent);
    color: var(--color-orange);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

.section--dark .about-hero__badge {
    color: var(--color-orange);
}

.about-hero__title {
    color: var(--text-on-dark);
    font-size: clamp(var(--font-size-4xl), 6vw, 3.25rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.about-hero__title-part {
    color: var(--text-on-dark);
}

.about-hero__title-highlight {
    color: var(--color-orange);
}

.about-hero__subtitle {
    margin-top: var(--spacing-sm);
    color: color-mix(in oklab, var(--text-on-dark) 72%, transparent);
    font-size: clamp(var(--font-size-lg), 2.8vw, var(--font-size-2xl));
    line-height: 1.45;
}

.about-hero__description {
    margin-top: var(--spacing-md);
    color: color-mix(in oklab, var(--text-on-dark) 45%, transparent);
    font-size: var(--font-size-sm);
}

@media (prefers-reduced-motion: no-preference) {
    .about-hero__badge,
    .about-hero__title,
    .about-hero__subtitle,
    .about-hero__description {
        opacity: 0;
        transform: translateY(var(--spacing-md));
        animation: about-hero-fade-up 620ms ease forwards;
    }

    .about-hero__badge {
        animation-delay: 40ms;
    }

    .about-hero__title {
        animation-delay: 110ms;
    }

    .about-hero__subtitle {
        animation-delay: 170ms;
    }

    .about-hero__description {
        animation-delay: 230ms;
    }
}

@keyframes about-hero-fade-up {
    from {
        opacity: 0;
        transform: translateY(var(--spacing-md));
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.about-story-section .about-story {
    max-width: 740px;
    margin-inline: auto;
    text-align: center;
}

.about-story p {
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.75;
    margin-bottom: var(--spacing-md);
}

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

.about-vision-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.about-vision-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-white);
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.about-vision-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.about-vision-card__icon {
    width: 44px;
    height: 44px;
    margin-bottom: var(--spacing-sm);
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--color-blue);
    background: var(--color-blue-light);
}

.about-vision-card__icon svg {
    width: 22px;
    height: 22px;
    stroke: currentColor;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
    fill: none;
}

.about-vision-card__title {
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.about-vision-card__text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.65;
}

.about-roadmap__subtitle {
    max-width: 700px;
}

.about-roadmap-timeline {
    position: relative;
    margin-bottom: var(--spacing-lg);
}

.about-roadmap-timeline__line {
    position: absolute;
    left: 0;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 2px;
    background: var(--border-light);
    z-index: 0;
}

.about-roadmap-timeline__cards {
    position: relative;
    z-index: 1;
    display: flex;
    gap: 0;
}

.about-roadmap-card {
    flex: 1;
    margin: 0 6px;
    padding: var(--spacing-md) var(--spacing-sm);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-white);
    text-align: center;
    cursor: pointer;
    position: relative;
    transition: border-color var(--transition-base), box-shadow var(--transition-base);
}

.about-roadmap-card:hover {
    box-shadow: var(--shadow-sm);
}

.about-roadmap-card::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    border-radius: var(--radius-full);
    background: var(--border-light);
    border: 2px solid var(--bg-white);
    bottom: -12px;
    left: 50%;
    transform: translateX(-50%);
}

.about-roadmap-card.is-active {
    border-color: var(--color-orange);
    box-shadow: 0 4px 16px color-mix(in oklab, var(--color-orange) 24%, transparent);
}

.about-roadmap-card.is-active::after {
    background: var(--color-orange);
    box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-orange) 22%, transparent);
}

.about-roadmap-card__year {
    display: block;
    color: var(--color-blue);
    font-size: 1.375rem;
    font-weight: 800;
    letter-spacing: -0.02em;
}

.about-roadmap-card.is-active .about-roadmap-card__year {
    color: var(--color-orange);
}

.about-roadmap-card__title {
    display: block;
    margin-top: 4px;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    font-weight: 600;
}

.about-roadmap-card__brief {
    display: block;
    margin-top: 2px;
    color: var(--text-muted);
    font-size: 0.688rem;
}

.about-roadmap-detail {
    margin-top: var(--spacing-lg);
    min-height: 120px;
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-lg);
    background: var(--bg-gray);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.about-roadmap-detail__header {
    display: flex;
    align-items: baseline;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.about-roadmap-detail__year {
    color: var(--color-orange);
    font-size: var(--font-size-xl);
    font-weight: 800;
    letter-spacing: -0.02em;
}

.about-roadmap-detail__title {
    color: var(--text-primary);
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.about-roadmap-detail__description {
    margin-bottom: var(--spacing-md);
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}

.about-roadmap-detail__features {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-sm);
}

.about-roadmap-feature {
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-light);
    border-radius: var(--radius-md);
    background: var(--bg-white);
}

.about-roadmap-feature__title {
    color: var(--text-primary);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.about-roadmap-feature__text {
    margin-top: 2px;
    color: var(--text-secondary);
    font-size: var(--font-size-xs);
    line-height: 1.55;
}

.about-numbers-section {
    position: relative;
    overflow: hidden;
}

.about-numbers-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 50% 50%, color-mix(in oklab, var(--color-blue) 10%, transparent) 0%, transparent 60%);
    pointer-events: none;
}

.about-numbers-section .container {
    position: relative;
    z-index: 1;
}

.about-numbers-section .section__header {
    text-align: center;
}

.about-numbers-section .section__label {
    color: color-mix(in oklab, var(--text-on-dark) 45%, transparent);
}

.about-numbers-section .section__title {
    color: var(--text-on-dark);
}

.about-numbers-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: var(--spacing-xl);
    border: 1px solid var(--border-on-dark);
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: color-mix(in oklab, var(--bg-dark-mid) 70%, transparent);
}

.about-number-item {
    position: relative;
    text-align: center;
    padding: var(--spacing-lg) var(--spacing-md);
}

.about-number-item__value {
    color: var(--color-orange);
    font-size: clamp(var(--font-size-3xl), 3.5vw, 2.25rem);
    font-weight: 800;
    letter-spacing: -0.02em;
    line-height: 1.2;
}

.about-numbers-section .about-number-item__value {
    color: var(--color-orange);
}

.about-number-item__label {
    margin-top: 4px;
    color: color-mix(in oklab, var(--text-on-dark) 40%, transparent);
    font-size: 0.688rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.04em;
}

.about-label--orange {
    color: var(--color-orange);
}

.about-patent-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.about-patent-card {
    padding: var(--spacing-lg);
    border: 1px solid var(--border-light);
    border-top: 3px solid var(--color-blue);
    border-radius: var(--radius-lg);
    background: var(--bg-white);
}

.about-patent-card__number {
    color: var(--text-muted);
    font-size: var(--font-size-xs);
    font-weight: 700;
    letter-spacing: 0.03em;
}

.about-patent-card__title {
    margin-top: 6px;
    font-size: var(--font-size-lg);
    font-weight: 700;
}

.about-patent-card__claims {
    margin-top: var(--spacing-xs);
    margin-bottom: var(--spacing-sm);
    color: var(--color-orange);
    font-size: var(--font-size-sm);
    font-weight: 700;
}

.about-patent-card__text {
    color: var(--text-secondary);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.about-patent-note {
    margin-top: var(--spacing-md);
    text-align: center;
    color: var(--text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

.about-tech-inner {
    max-width: 740px;
    margin: 0 auto;
    text-align: center;
}

.about-tech-note {
    margin: var(--spacing-md) 0 var(--spacing-lg);
    color: var(--text-secondary);
    font-size: var(--font-size-lg);
    line-height: 1.7;
}

.about-tech-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-sm);
    justify-content: center;
}

.about-tech-cta {
    color: #fff;
    background: var(--color-orange);
    border-color: var(--color-orange);
}

.about-tech-cta:hover,
.about-tech-cta:focus-visible {
    color: #fff;
    background: var(--color-orange-dark);
    border-color: var(--color-orange-dark);
}

.about-contact-section {
    position: relative;
    overflow: hidden;
}

.about-contact-section::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 50%, color-mix(in oklab, var(--color-blue) 10%, transparent) 0%, transparent 50%);
    pointer-events: none;
}

.about-contact-section .container {
    position: relative;
    z-index: 1;
}

.about-contact-inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
}

.about-contact-info .section__label {
    color: color-mix(in oklab, var(--text-on-dark) 45%, transparent);
}

.about-contact-info .section__title {
    color: var(--text-on-dark);
    margin-bottom: var(--spacing-lg);
}

.about-contact-info__item {
    margin-bottom: var(--spacing-md);
}

.about-contact-info__item:last-child {
    margin-bottom: 0;
}

.about-contact-info__label {
    margin-bottom: 4px;
    color: color-mix(in oklab, var(--text-on-dark) 35%, transparent);
    font-size: 0.688rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    text-transform: uppercase;
}

.about-contact-info__value {
    color: color-mix(in oklab, var(--text-on-dark) 78%, transparent);
    font-size: var(--font-size-base);
}

.about-contact-info__value a {
    color: var(--color-orange);
    text-decoration: none;
}

.about-contact-info__value a:hover,
.about-contact-info__value a:focus-visible {
    text-decoration: underline;
}

.about-contact-form-card {
    border: 1px solid var(--border-on-dark);
    border-radius: var(--radius-lg);
    background: color-mix(in oklab, var(--bg-dark-mid) 75%, transparent);
    padding: var(--spacing-xl);
}

.about-contact-form-card .contact-card__title {
    color: var(--text-on-dark);
    margin-bottom: var(--spacing-md);
}

.about-contact-form-card .form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-md);
}

.about-contact-form-card .form-label,
.about-contact-form-card .form-checkbox__label {
    color: color-mix(in oklab, var(--text-on-dark) 62%, transparent);
}

.about-contact-form-card .form-input,
.about-contact-form-card .form-textarea {
    background: color-mix(in oklab, var(--text-on-dark) 8%, transparent);
    border-color: color-mix(in oklab, var(--text-on-dark) 18%, transparent);
    color: var(--text-on-dark);
}

.about-contact-form-card .form-input::placeholder,
.about-contact-form-card .form-textarea::placeholder {
    color: color-mix(in oklab, var(--text-on-dark) 32%, transparent);
}

.about-contact-form-card .form-input:focus,
.about-contact-form-card .form-textarea:focus {
    border-color: var(--color-blue);
}

.about-contact-form-card .form-checkbox a {
    color: var(--color-orange);
}

.about-contact-form-card .form-checkbox {
    padding: 0;
    border: 0;
    background: transparent;
}

@media (min-width: 768px) {
    .about-vision-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-numbers-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-contact-inner {
        grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
    }

    .about-contact-form-card .form-row {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }

    .about-roadmap-detail__features {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 900px) {
    .about-patent-grid {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (min-width: 1024px) {
    .about-vision-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
    }

    .about-numbers-grid {
        grid-template-columns: repeat(4, minmax(0, 1fr));
    }

    .about-number-item:not(:nth-child(4n))::after {
        content: "";
        position: absolute;
        right: 0;
        top: 50%;
        transform: translateY(-50%);
        width: 1px;
        height: 40px;
        background: color-mix(in oklab, var(--text-on-dark) 10%, transparent);
    }

    .about-number-item:nth-child(-n+3) {
        border-bottom: 1px solid color-mix(in oklab, var(--text-on-dark) 8%, transparent);
    }
}

@media (max-width: 1023px) {
    .about-roadmap-timeline__line {
        display: none;
    }

    .about-roadmap-timeline__cards {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .about-roadmap-card {
        margin: 0;
    }

    .about-roadmap-card::after {
        display: none;
    }

    .about-roadmap-timeline__cards > .about-roadmap-detail {
        margin-top: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
}