/* ================================
   ABOUT PAGE STYLES
   Theme-aligned with website design
   ================================ */

:root {
    --atf-max-width: clamp(280px, 93%, 1300px);
}

/* ================================
   BASE
   ================================ */

.about-main {
    background-color: var(--atf-primary);
    color: var(--atf-OffWhite);
    overflow-x: hidden;
    position: relative;
    padding-top: clamp(6rem, 14vw, 10rem);
    padding-bottom: clamp(3rem, 6vw, 5rem);
}

/* Center and pad every .inner wrapper on this page */
.about-main .inner {
    margin-left: auto;
    margin-right: auto;
    padding-left: clamp(1rem, 4vw, 1.5rem);
    padding-right: clamp(1rem, 4vw, 1.5rem);
}


.about-ambient-glow {
    position: fixed;
    top: 20%;
    left: 50%;
    width: 60vw;
    height: 60vw;
    background: radial-gradient(circle, rgba(26, 96, 254, 0.06) 0%, transparent 70%);
    transform: translate(-50%, -50%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 0;
    filter: blur(60px);
}

.about-section-label {
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    font-family: var(--atf-font-jet);
    color: var(--atf-text);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: clamp(2rem, 5vw, 3rem);
    text-align: center;
}

/* ================================
   HERO
   ================================ */

.about-hero {
    position: relative;
    z-index: 1;
    padding-bottom: clamp(4rem, 10vw, 8rem);
}

.about-hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: clamp(2rem, 5vw, 3rem);
    align-items: end;
}

.about-hero-content {
    position: relative;
    z-index: 2;
}

.about-status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--atf-border-v3);
    background-color: rgba(15, 15, 15, 0.5);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    padding: 0.6rem 1rem;
    border-radius: 100rem;
    width: fit-content;
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    font-family: var(--atf-font-jet);
    color: var(--atf-text);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    margin-bottom: clamp(2rem, 5vw, 2.5rem);
}

.about-status-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--atf-secondary);
    animation: aboutPulse 3s ease-in-out infinite;
}

@keyframes aboutPulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.35; }
}

.about-heading {
    font-family: var(--atf-font-monts);
    font-size: clamp(2.5rem, 8vw, 7rem);
    font-weight: 500;
    color: var(--atf-OffWhite);
    line-height: 0.95;
    letter-spacing: -0.03em;
}

.about-heading-line {
    display: block;
    overflow: hidden;
}

.about-heading-muted {
    font-style: italic;
    font-weight: 300;
    color: var(--atf-text);
    margin-left: clamp(1.5rem, 6vw, 4rem);
}

.about-float-text {
    display: block;
    animation: aboutFloat 8s ease-in-out infinite;
}

@keyframes aboutFloat {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.about-scramble-text {
    visibility: hidden;
}

.about-scramble-text.about-scramble-active {
    visibility: visible;
}

.about-scramble-char {
    color: var(--atf-text);
    font-family: var(--atf-font-jet);
    opacity: 0.5;
}

.about-hero-aside {
    padding-bottom: 0.5rem;
}

.about-intro {
    font-size: clamp(0.95rem, 2.2vw, 1.125rem);
    color: var(--atf-text);
    font-family: var(--atf-font-nuni);
    font-weight: 300;
    line-height: 1.7;
    border-left: 1px solid var(--atf-border-v3);
    padding-left: clamp(1rem, 3vw, 1.5rem);
}

/* ================================
   MANIFESTO
   ================================ */

.about-manifesto {
    position: relative;
    z-index: 1;
    padding: clamp(4rem, 10vw, 8rem) 0;
    border-top: 1px solid var(--atf-border);
    border-bottom: 1px solid var(--atf-border);
    background-color: rgba(15, 15, 15, 0.35);
    overflow: hidden;
}

.about-marquee {
    position: absolute;
    top: 50%;
    left: 0;
    width: 100%;
    transform: translateY(-50%);
    opacity: 0.04;
    pointer-events: none;
    user-select: none;
    overflow: hidden;
    z-index: 0;
}

.about-marquee-track {
    display: flex;
    width: max-content;
    animation: aboutMarquee 25s linear infinite;
}

.about-marquee-track span {
    font-family: var(--atf-font-jet);
    font-size: clamp(6rem, 18vw, 15rem);
    font-weight: 700;
    color: var(--atf-OffWhite);
    white-space: nowrap;
}

@keyframes aboutMarquee {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

.about-manifesto-inner {
    position: relative;
    z-index: 1;
    max-width: 1000px;
}

.about-manifesto-text {
    font-family: var(--atf-font-monts);
    font-size: clamp(1.5rem, 4.5vw, 3.75rem);
    font-weight: 500;
    line-height: 1.35;
    letter-spacing: -0.02em;
    text-align: center;
}

.about-reveal-text {
    display: block;
    margin-bottom: clamp(0.75rem, 2vw, 1rem);
    color: rgba(250, 249, 246, 0.15);
    transition: color 0.5s ease;
}

.about-reveal-text.about-revealed {
    color: var(--atf-OffWhite);
}

.about-reveal-accent.about-revealed {
    font-style: italic;
}

/* ================================
   PARADIGM / STACK CARDS
   ================================ */

.about-paradigm {
    position: relative;
    z-index: 1;
    padding: clamp(4rem, 10vw, 10rem) 0;
}

.about-paradigm-header {
    display: flex;
    flex-direction: column;
    gap: clamp(1.5rem, 4vw, 2rem);
    margin-bottom: clamp(3rem, 8vw, 6rem);
}

.about-paradigm-title {
    font-family: var(--atf-font-monts);
    font-size: clamp(2rem, 5vw, 3.75rem);
    font-weight: 500;
    color: var(--atf-OffWhite);
    letter-spacing: -0.03em;
    margin-bottom: 1rem;
}

.about-paradigm-desc {
    font-family: var(--atf-font-nuni);
    font-size: clamp(0.95rem, 2.2vw, 1.125rem);
    color: var(--atf-text);
    font-weight: 300;
    max-width: 36rem;
    line-height: 1.6;
}

.about-paradigm-meta {
    font-family: var(--atf-font-jet);
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    color: var(--atf-text);
    text-transform: uppercase;
    letter-spacing: 0.12em;
    line-height: 1.6;
}

.about-stack-container {
    position: relative;
    padding-bottom: 10vh;
}

.about-stack-card {
    position: sticky;
    top: 15vh;
    transform-origin: center top;
    transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
    box-shadow: 0 -20px 40px rgba(0, 0, 0, 0.5);
    width: 100%;
    background-color: rgba(10, 10, 10, 0.95);
    border: 1px solid var(--atf-border-v3);
    border-radius: 1.5rem;
    padding: clamp(2rem, 5vw, 4rem);
    display: flex;
    flex-direction: column;
    gap: clamp(2rem, 4vw, 3rem);
    align-items: center;
    margin-bottom: 2rem;
}

.about-stack-card-v2 {
    background-color: rgba(17, 17, 17, 0.95);
}

.about-stack-card-v3 {
    background-color: rgba(22, 22, 22, 0.95);
}

.about-stack-content {
    width: 100%;
}

.about-stack-badge {
    display: inline-block;
    font-family: var(--atf-font-jet);
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    color: var(--atf-OffWhite);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    background-color: rgba(26, 96, 254, 0.12);
    border: 1px solid rgba(26, 96, 254, 0.25);
    padding: 0.35rem 0.75rem;
    border-radius: 100rem;
    margin-bottom: 1.5rem;
}

.about-stack-title {
    font-family: var(--atf-font-monts);
    font-size: clamp(1.5rem, 4vw, 3rem);
    font-weight: 500;
    color: var(--atf-OffWhite);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
    line-height: 1.15;
}

.about-stack-desc {
    font-family: var(--atf-font-nuni);
    font-size: clamp(0.95rem, 2.2vw, 1.125rem);
    color: var(--atf-text);
    font-weight: 300;
    line-height: 1.7;
}

.about-stack-visual {
    width: 100%;
    height: clamp(220px, 40vw, 300px);
    background-color: var(--atf-primary);
    border: 1px solid var(--atf-border-v3);
    border-radius: 1rem;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-stack-visual-glow {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(26, 96, 254, 0.12) 0%, transparent 60%);
}

.about-stack-metric {
    font-family: var(--atf-font-jet);
    font-size: clamp(3rem, 10vw, 4.5rem);
    font-weight: 300;
    color: var(--atf-OffWhite);
    position: relative;
    z-index: 1;
    transition: transform 0.7s ease;
}

.about-stack-visual:hover .about-stack-metric {
    transform: scale(1.08);
}

.about-stack-metric-sub {
    font-size: clamp(1.25rem, 4vw, 1.875rem);
    color: var(--atf-text);
}

.about-stack-visual-label {
    position: absolute;
    bottom: 1.5rem;
    left: 1.5rem;
    font-family: var(--atf-font-jet);
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    color: var(--atf-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.about-stack-custom-grid {
    width: 100%;
    height: 100%;
    border: 1px dashed rgba(148, 148, 148, 0.35);
    border-radius: 0.75rem;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: clamp(1rem, 3vw, 2rem);
    width: calc(100% - clamp(2rem, 6vw, 4rem));
    height: calc(100% - clamp(2rem, 6vw, 4rem));
}

.about-stack-custom-line {
    position: absolute;
    background-color: var(--atf-border-v3);
}

.about-stack-custom-line-h {
    width: 100%;
    height: 1px;
    top: 50%;
    transform: translateY(-50%);
}

.about-stack-custom-line-v {
    height: 100%;
    width: 1px;
    left: 50%;
    transform: translateX(-50%);
}

.about-stack-custom-core {
    width: clamp(4rem, 12vw, 6rem);
    height: clamp(4rem, 12vw, 6rem);
    background-color: var(--atf-secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--atf-font-jet);
    font-size: clamp(0.65rem, 2vw, 0.85rem);
    font-weight: 700;
    color: var(--atf-white);
    z-index: 1;
    transition: transform 0.3s ease;
}

.about-stack-visual:hover .about-stack-custom-core {
    transform: scale(0.92);
}

.about-stack-orbit-outer {
    width: clamp(6rem, 18vw, 8rem);
    height: clamp(6rem, 18vw, 8rem);
    border: 1px solid var(--atf-OffWhite);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: aboutSpin 10s linear infinite;
}

.about-stack-orbit-inner {
    width: 75%;
    height: 75%;
    border-color: var(--atf-text);
    animation: aboutSpinReverse 5s linear infinite;
}

.about-stack-orbit-core {
    width: 1rem;
    height: 1rem;
    background-color: var(--atf-OffWhite);
    border-radius: 50%;
    box-shadow: 0 0 20px rgba(250, 249, 246, 0.6);
}

@keyframes aboutSpin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

@keyframes aboutSpinReverse {
    from { transform: rotate(360deg); }
    to { transform: rotate(0deg); }
}

/* ================================
   TERMINAL
   ================================ */

.about-terminal-section {
    position: relative;
    z-index: 1;
    padding: clamp(3rem, 8vw, 6rem) 0 clamp(4rem, 8vw, 8rem);
    border-top: 1px solid var(--atf-border);
}

.about-terminal-divider {
    position: absolute;
    left: 50%;
    top: 0;
    width: 1px;
    height: 6rem;
    background: linear-gradient(to bottom, var(--atf-border-v3), transparent);
    transform: translateX(-50%);
}

.about-terminal-header {
    text-align: center;
    margin-bottom: clamp(2rem, 5vw, 4rem);
}

.about-terminal-heading {
    font-family: var(--atf-font-monts);
    font-size: clamp(2rem, 5vw, 3.125rem);
    font-weight: 500;
    color: var(--atf-OffWhite);
    margin-bottom: 1.25rem;
    letter-spacing: -0.02em;
}

.about-terminal-subtitle {
    font-family: var(--atf-font-nuni);
    font-size: clamp(0.9rem, 2vw, 1rem);
    color: var(--atf-text);
    font-weight: 300;
    max-width: 42rem;
    margin: 0 auto;
    line-height: 1.6;
}

.about-terminal-window {
    max-width: 56rem;
    margin: 0 auto;
    background-color: var(--atf-primary);
    border: 1px solid var(--atf-border-v3);
    border-radius: 0.5rem;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.04), 0 20px 50px rgba(0, 0, 0, 0.5);
}

.about-terminal-sidebar {
    width: 100%;
    background-color: rgba(15, 15, 15, 0.8);
    border-bottom: 1px solid var(--atf-border-v3);
    padding: clamp(1rem, 3vw, 1.5rem);
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.about-terminal-sidebar-label {
    font-family: var(--atf-font-jet);
    font-size: clamp(0.55rem, 1.5vw, 0.65rem);
    color: var(--atf-text);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 0.5rem;
}

.about-term-btn {
    text-align: left;
    font-family: var(--atf-font-jet);
    font-size: clamp(0.7rem, 1.8vw, 0.8rem);
    color: var(--atf-text);
    background: transparent;
    border: 1px solid transparent;
    border-radius: 0.375rem;
    padding: 0.75rem 1rem;
    cursor: pointer;
    transition: all 0.25s ease;
}

.about-term-btn:hover,
.about-term-btn.about-term-btn-active {
    color: var(--atf-OffWhite);
    background-color: rgba(26, 96, 254, 0.08);
    border-color: var(--atf-border-v3);
}

.about-terminal-display {
    width: 100%;
    background-color: #050505;
    padding: clamp(1.5rem, 4vw, 2rem);
    font-family: var(--atf-font-jet);
    font-size: clamp(0.75rem, 2vw, 0.875rem);
    position: relative;
    min-height: 300px;
}

.about-terminal-dots {
    position: absolute;
    top: 1rem;
    right: 1rem;
    display: flex;
    gap: 0.5rem;
}

.about-terminal-dots span {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background-color: var(--atf-border-v3);
}

.about-terminal-prompt {
    color: var(--atf-text);
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

.about-terminal-prompt::after {
    content: '█';
    animation: aboutBlink 1s step-end infinite;
}

@keyframes aboutBlink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.about-term-content {
    display: none;
    color: var(--atf-OffWhite);
    line-height: 1.8;
}

.about-term-content.about-term-content-active {
    display: block;
    animation: aboutFadeIn 0.3s ease-out;
}

@keyframes aboutFadeIn {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.about-term-comment {
    color: var(--atf-text);
}

.about-term-success {
    color: var(--atf-green);
}

/* ================================
   CTA
   ================================ */

.about-cta {
    position: relative;
    z-index: 1;
    padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
    border-top: 1px solid var(--atf-border);
}

.about-cta-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.about-cta-icon-wrap {
    width: clamp(4.5rem, 12vw, 6rem);
    height: clamp(4.5rem, 12vw, 6rem);
    border-radius: 50%;
    border: 1px solid var(--atf-border-v3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: clamp(2rem, 5vw, 2.5rem);
    overflow: hidden;
    position: relative;
}

.about-cta-icon-fill {
    position: absolute;
    inset: 0;
    background-color: var(--atf-secondary);
    transform: translateY(100%);
    border-radius: 50%;
    transition: transform 0.5s ease-in-out;
}

.about-cta-icon-wrap:hover .about-cta-icon-fill {
    transform: translateY(0);
}

.about-cta-icon {
    width: 2rem;
    height: 2rem;
    color: var(--atf-OffWhite);
    position: relative;
    z-index: 1;
    transition: color 0.5s ease;
}

.about-cta-icon-wrap:hover .about-cta-icon {
    color: var(--atf-white);
}

.about-cta-title {
    font-family: var(--atf-font-monts);
    font-size: clamp(2.25rem, 7vw, 4.375rem);
    font-weight: 500;
    color: var(--atf-OffWhite);
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
}

.about-cta-desc {
    font-family: var(--atf-font-nuni);
    font-size: clamp(0.95rem, 2.2vw, 1.125rem);
    color: var(--atf-text);
    font-weight: 300;
    max-width: 36rem;
    line-height: 1.7;
    margin-bottom: clamp(2rem, 5vw, 3rem);
}

.about-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 1rem;
    background-color: var(--atf-secondary);
    color: var(--atf-white);
    font-family: var(--atf-font-jet);
    font-size: clamp(0.65rem, 1.8vw, 0.7rem);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.12em;
    text-decoration: none;
    padding: clamp(0.9rem, 2.5vw, 1.25rem) clamp(2rem, 5vw, 2.5rem);
    border-radius: 100rem;
    border: 1px solid var(--atf-secondary);
    transition: transform 0.3s ease, background-color 0.3s ease;
}

.about-cta-btn:hover {
    transform: scale(1.04);
    background-color: var(--atf-accent);
    border-color: var(--atf-accent);
}

.about-cta-btn-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background-color: var(--atf-white);
    animation: aboutPulse 3s ease-in-out infinite;
}

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

@media (min-width: 769px) {
    .about-hero-grid {
        grid-template-columns: 2fr 1fr;
        gap: 3rem;
    }

    .about-paradigm-header {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }

    .about-paradigm-meta {
        text-align: right;
    }

    .about-stack-card {
        flex-direction: row;
        gap: 3rem;
    }

    .about-stack-content,
    .about-stack-visual {
        width: 50%;
    }

    .about-terminal-window {
        flex-direction: row;
    }

    .about-terminal-sidebar {
        width: 33.333%;
        border-bottom: none;
        border-right: 1px solid var(--atf-border-v3);
    }

    .about-terminal-display {
        width: 66.666%;
    }
}

@media (min-width: 1025px) {
    .about-hero-grid {
        grid-template-columns: 8fr 4fr;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    .about-stack-card {
        position: relative;
        top: 0;
        box-shadow: none;
    }

    .about-stack-container {
        padding-bottom: 0;
    }
}

@media (hover: none) and (pointer: coarse) {
    .about-term-btn {
        min-height: 44px;
    }

    .about-cta-btn {
        min-height: 48px;
    }
}
