/* ============================================================
   COMPONENTS.CSS — Navbar, Footer, Cards, Buttons, Sidebar, etc.
   ============================================================ */

/* ====================== NAVBAR ====================== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    background: rgba(var(--bg-rgb), 0.8);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid transparent;
    transition: all var(--duration-normal) var(--ease-out);
}

.navbar.scrolled {
    background: rgba(var(--bg-rgb), 0.95);
    border-bottom-color: var(--border);
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.navbar__inner {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--space-xl);
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar__logo {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--heading);
    text-decoration: none;
    letter-spacing: -0.03em;
    transition: color var(--duration-fast) var(--ease-out);
}

.navbar__logo span {
    color: var(--accent);
}

.navbar__logo:hover {
    color: var(--accent-glow);
}

.navbar__links {
    display: flex;
    gap: var(--space-lg);
    align-items: center;
}

.navbar__link {
    color: var(--text-muted);
    font-size: var(--fs-sm);
    font-weight: var(--fw-medium);
    text-decoration: none;
    padding: var(--space-sm) 0;
    position: relative;
    transition: color var(--duration-fast) var(--ease-out);
}

.navbar__link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--accent);
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
    transform: translateX(-50%);
}

.navbar__link:hover,
.navbar__link.active {
    color: var(--heading);
}

.navbar__link:hover::after,
.navbar__link.active::after {
    width: 100%;
}

.navbar__link.active {
    color: var(--accent);
}

/* Mobile hamburger */
.navbar__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: var(--space-sm);
    z-index: 1001;
}

.navbar__hamburger span {
    width: 22px;
    height: 2px;
    background: var(--text);
    border-radius: var(--radius-full);
    transition: all var(--duration-normal) var(--ease-out);
}

.navbar__hamburger.open span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.navbar__hamburger.open span:nth-child(2) {
    opacity: 0;
}

.navbar__hamburger.open span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

.navbar__mobile {
    display: none;
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: var(--surface);
    border-left: 1px solid var(--border);
    padding: calc(var(--nav-height) + var(--space-xl)) var(--space-xl) var(--space-xl);
    flex-direction: column;
    gap: var(--space-md);
    transition: right var(--duration-normal) var(--ease-out);
    z-index: 999;
}

.navbar__mobile.open {
    right: 0;
}

.navbar__mobile .navbar__link {
    font-size: var(--fs-md);
    padding: var(--space-md) 0;
}

@media (max-width: 768px) {
    .navbar__links {
        display: none;
    }

    .navbar__hamburger {
        display: flex;
    }

    .navbar__mobile {
        display: flex;
    }
}

/* ====================== MAIN CONTENT OFFSET ====================== */
main {
    padding-top: var(--nav-height);
}

.social-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-sm) var(--space-md);
    background: rgba(var(--white-rgb), 0.03);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    text-decoration: none;
    color: var(--text);
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    transition: all var(--duration-normal);
}

.social-card i {
    font-size: 1.2rem;
    color: var(--accent);
}

.social-card:hover {
    background: var(--surface-2);
    border-color: var(--accent);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

/* Global Mouse Glow */
.global-mouse-glow {
    position: fixed;
    top: -250px;
    left: -250px;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
    z-index: 9999;
    opacity: 0;
    transition: opacity 0.5s ease;
    mix-blend-mode: screen;
}

/* ====================== BUTTONS ====================== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 12px 28px;
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-spring);
    position: relative;
    overflow: hidden;
    text-decoration: none;
}

.btn--primary {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    border: none;
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(var(--accent-rgb), 0.3);
    color: #fff;
}

.btn--secondary {
    background: transparent;
    color: var(--text);
    border: 1px solid var(--border);
}

.btn--secondary:hover {
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn--ghost {
    background: transparent;
    color: var(--accent);
    border: none;
    padding: 8px 16px;
}

.btn--ghost:hover {
    background: rgba(var(--accent-rgb), 0.1);
}

.btn--sm {
    padding: 8px 18px;
    font-size: var(--fs-xs);
}

.btn--lg {
    padding: 16px 36px;
    font-size: var(--fs-md);
}

/* Ripple effect */
.btn .ripple {
    position: absolute;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    animation: ripple 0.6s linear;
    pointer-events: none;
}

/* ====================== CARDS ====================== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    padding: var(--space-xl);
    transition: all var(--duration-normal) var(--ease-spring);
    position: relative;
    overflow: hidden;
}

.card:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.3), 0 0 20px rgba(var(--accent-rgb), 0.08);
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 2px;
    background: linear-gradient(90deg, var(--accent), var(--accent-2));
    opacity: 0;
    transition: opacity var(--duration-normal) var(--ease-out);
}

.card:hover::before {
    opacity: 1;
}

.card__icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4em;
    margin-bottom: var(--space-lg);
    transition: all var(--duration-normal) var(--ease-spring);
}

.card:hover .card__icon {
    background: rgba(var(--accent-rgb), 0.15);
    transform: scale(1.05);
}

.card__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-sm);
    color: var(--heading);
}

.card__desc {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    line-height: var(--lh-relaxed);
    margin-bottom: var(--space-lg);
}

.card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* ====================== TAGS / BADGES ====================== */
.tag {
    display: inline-flex;
    align-items: center;
    padding: 4px 12px;
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--accent);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius-full);
    transition: all var(--duration-fast) var(--ease-out);
}

.tag:hover {
    background: rgba(var(--accent-rgb), 0.2);
}

.tag--active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

.tag--teal {
    color: var(--accent-2);
    background: rgba(var(--accent-2-rgb), 0.1);
    border-color: rgba(var(--accent-2-rgb), 0.15);
}

/* ====================== TIMELINE ====================== */
.timeline {
    position: relative;
    padding-left: 40px;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 15px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2), transparent);
}

.timeline__item {
    position: relative;
    margin-bottom: var(--space-2xl);
    padding-left: var(--space-xl);
}

.timeline__dot {
    position: absolute;
    /* Alinhamento centralizado: 
       A linha está em 15px (left) + 1px (metade da largura de 2px) = 16px.
       O dot tem 12px de largura, então o centro dele é 6px.
       Para centralizar: 16px (alvo) - 6px (metade do dot) = 10px em relação à .timeline
       Como o .timeline tem padding-left de 40px, precisamos compensar:
    */
    left: -30px;
    top: 6px;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: var(--accent);
    border: 2px solid var(--bg);
    box-shadow: 0 0 0 4px rgba(var(--accent-rgb), 0.2);
    will-change: transform;
    transition: all var(--duration-normal) var(--ease-spring);
    transform-origin: center;
}

.timeline__item:hover .timeline__dot {
    transform: scale(1.3);
    box-shadow: 0 0 0 6px rgba(var(--accent-rgb), 0.3);
}

.timeline__year {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--accent);
    margin-bottom: var(--space-xs);
}

.timeline__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    color: var(--heading);
    margin-bottom: var(--space-xs);
}

.timeline__desc {
    font-size: var(--fs-sm);
    color: var(--text-muted);
}

/* ====================== LEARN SIDEBAR ====================== */
.learn-layout {
    display: grid;
    grid-template-columns: 300px 1fr;
    gap: var(--space-3xl);
    min-height: calc(100vh - var(--nav-height));
}

.learn-sidebar {
    width: var(--sidebar-width);
    min-width: var(--sidebar-width);
    padding: var(--space-2xl) 0;
    position: sticky;
    top: var(--nav-height);
    height: calc(100vh - var(--nav-height));
    overflow-y: auto;
    flex-shrink: 0;
    border-right: 1px solid var(--border);
    scrollbar-width: none;
    -ms-overflow-style: none;
}

.learn-sidebar::-webkit-scrollbar {
    display: none;
}

.learn-sidebar__cat {
    margin-bottom: var(--space-sm);
}

.learn-sidebar__cat-btn {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-sm) var(--space-lg);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--text-muted);
    cursor: pointer;
    border-radius: var(--radius-md);
    transition: all var(--duration-fast) var(--ease-out);
}

.learn-sidebar__cat-btn:hover {
    color: var(--heading);
    background: var(--surface-2);
}

.learn-sidebar__cat-btn.open {
    color: var(--accent);
}

.learn-sidebar__chevron {
    transition: transform var(--duration-normal) var(--ease-spring);
    font-size: 0.75em;
}

.learn-sidebar__cat-btn.open .learn-sidebar__chevron {
    transform: rotate(90deg);
}

.learn-sidebar__topics {
    overflow: hidden;
    max-height: 0;
    transition: max-height var(--duration-slow) var(--ease-out);
}

.learn-sidebar__topics.open {
    max-height: 500px;
}

.learn-sidebar__topic {
    display: block;
    padding: 6px var(--space-lg) 6px calc(var(--space-lg) + 16px);
    font-size: var(--fs-xs);
    color: var(--text-dim);
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: all var(--duration-fast) var(--ease-out);
    border-left: 2px solid transparent;
    text-decoration: none;
}

.learn-sidebar__topic:hover {
    color: var(--text);
    background: rgba(var(--accent-rgb), 0.05);
}

.learn-sidebar__topic.active {
    color: var(--accent);
    border-left-color: var(--accent);
    background: rgba(var(--accent-rgb), 0.08);
}

/* Learn content area — optimized for readability */
.learn-content {
    flex: 1;
    padding: var(--space-2xl) 0;
    font-size: var(--fs-md);
    line-height: 1.9;
    min-width: 0;
    /* Prevents grid blowout */
}

.learn-content>* {
    max-width: 1000px;
    width: 100%;
}

.learn-content h1 {
    margin: 0 0 var(--space-xl);
    font-size: var(--fs-2xl);
    line-height: 1.3;
}

.learn-content h2 {
    margin: var(--space-3xl) 0 var(--space-lg);
    font-size: var(--fs-xl);
    padding-bottom: var(--space-sm);
    border-bottom: 1px solid var(--border);
}

.learn-content h3 {
    margin: var(--space-2xl) 0 var(--space-md);
    font-size: var(--fs-lg);
}

.learn-content h4 {
    margin: var(--space-xl) 0 var(--space-sm);
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
}

.learn-content p {
    margin-bottom: var(--space-lg);
    line-height: 1.9;
    color: var(--text-muted);
}

.learn-content ul {
    margin: 0 0 var(--space-lg) var(--space-xl);
    color: var(--text-muted);
    line-height: 1.9;
    list-style-type: disc;
}

.learn-content ol {
    margin: 0 0 var(--space-lg) var(--space-xl);
    color: var(--text-muted);
    line-height: 1.9;
    list-style-type: decimal;
}

.learn-content li {
    margin-bottom: var(--space-sm);
}

.learn-content blockquote {
    border-left: 3px solid var(--accent);
    padding: var(--space-md) var(--space-xl);
    margin: var(--space-lg) 0;
    background: rgba(var(--accent-rgb), 0.04);
    border-radius: 0 var(--radius-md) var(--radius-md) 0;
    color: var(--text-muted);
    font-style: italic;
}

.learn-content blockquote p {
    margin-bottom: 0;
}

.learn-content code:not([class]) {
    background: rgba(var(--accent-rgb), 0.1);
    padding: 2px 8px;
    border-radius: var(--radius-sm);
    font-size: 0.9em;
    font-family: var(--font-mono);
    color: var(--accent);
}

.learn-content strong {
    color: var(--heading);
    font-weight: var(--fw-semibold);
}

.learn-content img {
    max-width: 100%;
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
}

.learn-content hr {
    border: none;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--border), transparent);
    margin: var(--space-2xl) 0;
}

/* Learn banner */
.learn-banner {
    background: linear-gradient(90deg, rgba(var(--accent-rgb), 0.08), rgba(var(--accent-2-rgb), 0.05));
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius-lg);
    padding: var(--space-lg) var(--space-xl);
    margin-bottom: var(--space-2xl);
    font-size: var(--fs-sm);
    color: var(--text-muted);
    font-style: italic;
    position: relative;
    overflow: hidden;
}

.learn-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2));
}

/* Prev/Next navigation */
.learn-nav {
    display: flex;
    justify-content: space-between;
    margin-top: var(--space-3xl);
    gap: var(--space-md);
}

.learn-nav__btn {
    flex: 1;
    padding: var(--space-lg);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-spring);
    text-decoration: none;
    display: block;
}

.learn-nav__btn:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    transform: translateY(-2px);
    box-shadow: var(--shadow-glow);
}

.learn-nav__label {
    font-size: var(--fs-xs);
    color: var(--text-dim);
    margin-bottom: 4px;
}

.learn-nav__title {
    font-size: var(--fs-sm);
    color: var(--heading);
    font-weight: var(--fw-semibold);
}

@media (max-width: 768px) {
    .learn-layout {
        grid-template-columns: 1fr;
    }

    .learn-sidebar {
        width: 100%;
        min-width: 100%;
        position: relative;
        top: 0;
        height: auto;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding-bottom: var(--space-lg);
    }

    .learn-content {
        max-width: 100%;
    }
}

/* ====================== FOOTER ====================== */
.footer {
    padding: var(--space-2xl) 0 0;
    background: linear-gradient(to bottom, transparent, var(--surface));
    border-top: 1px solid var(--border);
    position: relative;
    overflow: hidden;
    margin-top: var(--space-3xl);
}

.footer__glitter-container {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 180px;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
    opacity: 0.6;
}

#footer-wave-container {
    width: 100%;
    height: 100%;
    display: block;
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.wave-layer {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    will-change: clip-path;
    pointer-events: none;
}

.dust-mote {
    position: absolute;
    background: #fff;
    border-radius: 50%;
    pointer-events: none;
    will-change: transform;
    box-shadow: 0 0 2px #fff;
}

.footer__grid {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1.2fr;
    gap: var(--space-1xl);
    padding-bottom: var(--space-1xl);
}

.footer__logo {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--heading);
    margin-bottom: var(--space-lg);
    display: inline-block;
    letter-spacing: -0.04em;
}

.footer__logo span {
    color: var(--accent);
}

.footer__tagline {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    line-height: var(--lh-normal);
    max-width: 360px;
    margin-bottom: var(--space-xl);
}

.footer__disclaimer {
    --fs-xs: 0.80rem !important;
    font-size: var(--fs-xs);
    color: var(--text-muted);
    line-height: 1.2rem;
    max-width: 360px;
    margin-bottom: var(--space-xl);
}

.footer__title {
    font-size: var(--fs-xs);
    font-weight: var(--fw-bold);
    color: var(--heading);
    text-transform: uppercase;
    letter-spacing: 0.15em;
    margin-bottom: var(--space-xl);
    opacity: 0.8;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.footer__link {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    transition: all var(--duration-fast);
    width: fit-content;
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    background: transparent !important;
    border: none !important;
    padding: 0 !important;
    text-decoration: none;
}

.footer__link i {
    font-size: 1rem;
    color: var(--accent);
    width: 20px;
}

.footer__link:hover {
    color: var(--accent);
    transform: translateX(6px);
}

.footer__socials {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: var(--space-sm);
}

.footer__branding-huge-wrapper {
    margin-top: var(--space-xl);
    padding: var(--space-xl) 0;
    text-align: center;
    border-top: 1px solid rgba(var(--white-rgb), 0.03);
    overflow: hidden;
}

.footer__branding-huge {
    font-size: clamp(5rem, 15vw, 15rem);
    font-weight: 900;
    color: #fff;
    letter-spacing: -0.06em;
    line-height: 1;
    text-transform: none;
    user-select: none;
    opacity: 1;
}

.footer__bottom {
    padding: var(--space-lg) 0;
    padding: var(--space-xl) 0;
    background: transparent;
    border-top: none;
    position: relative;
}

/* Subtle separator with fade in/out ends */
.footer__bottom::before {
    content: '';
    position: absolute;
    top: 0;
    left: 10%;
    right: 10%;
    height: 1px;
    background: linear-gradient(to right,
            transparent 0%,
            rgba(var(--white-rgb), 0.08) 50%,
            transparent 100%);
}

.footer__bottom-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-xl);
}

.footer__copy {
    font-size: 14.5px;
    color: var(--text-dim);
    letter-spacing: 0.02em;
    text-align: center;
    opacity: 0.8;
}

.footer__branding-final {
    font-size: var(--fs-sm);
    font-weight: var(--fw-bold);
    color: var(--text-dim);
    letter-spacing: -0.02em;
}

.footer__branding-final span {
    color: var(--accent);
}

/* Responsive Footer */
@media (max-width: 1024px) {
    .footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-1xl);
    }

    .footer__brand-side {
        grid-column: span 2;
    }
}

@media (max-width: 768px) {
    .footer__grid {
        grid-template-columns: 1fr;
        gap: var(--space-1xl);
    }

    .footer__brand-side {
        grid-column: span 1;
    }

    .footer__bottom-inner {
        flex-direction: column;
        text-align: center;
    }

    .footer__branding-final {
        font-size: var(--fs-xl);
    }
}

/* ====================== CODE BLOCKS ====================== */
.code-block {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    margin: var(--space-lg) 0;
    overflow: hidden;
}

.code-block__header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-sm) var(--space-lg);
    background: var(--surface-2);
    border-bottom: 1px solid var(--border);
    font-size: var(--fs-xs);
    color: var(--text-dim);
}

.code-block__copy {
    padding: 4px 10px;
    border-radius: var(--radius-sm);
    font-size: var(--fs-xs);
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-out);
}

.code-block__copy:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.code-block__copy.copied {
    color: var(--success);
    border-color: var(--success);
}

.code-block pre {
    padding: var(--space-lg);
    overflow-x: auto;
    font-family: var(--font-mono);
    font-size: var(--fs-sm);
    line-height: 1.7;
    color: var(--text);
    font-variant-ligatures: none;
    font-feature-settings: "liga" 0, "calt" 0;
}

.code-block code {
    color: inherit;
}


/* Syntax colors (Custom Theme) */
.hljs-keyword,
.hljs-selector-tag {
    color: #c792ea;
}

.hljs-string,
.hljs-regexp {
    color: #c3e88d;
}

.hljs-comment,
.hljs-quote {
    color: #546e7a;
    font-style: italic;
}

.hljs-title.function_,
.hljs-function {
    color: #82aaff;
}

.hljs-number,
.hljs-literal {
    color: #f78c6c;
}

.hljs-type,
.hljs-built_in,
.hljs-class .hljs-title {
    color: #ffcb6b;
}

.hljs-attr,
.hljs-variable,
.hljs-template-variable {
    color: #82aaff;
}

.hljs-subst {
    color: var(--text);
}

/* Remove operator/punctuation formatting */
.hljs-operator,
.hljs-punctuation,
.hljs-params {
    color: var(--text) !important;
}

/* ====================== WARNING/TIP BLOCKS ====================== */
.callout {
    padding: var(--space-lg) var(--space-xl);
    margin: var(--space-lg) 0;
    border-radius: var(--radius-lg);
    border-left: 3px solid;
    font-size: var(--fs-sm);
    position: relative;
}

.callout--warning {
    border-left-color: var(--warning);
    background: rgba(255, 217, 61, 0.05);
}

.callout--warning .callout__title {
    color: var(--warning);
}

.callout--danger {
    border-left-color: var(--danger);
    background: rgba(255, 107, 107, 0.05);
}

.callout--danger .callout__title {
    color: var(--danger);
}

.callout--info {
    border-left-color: var(--info);
    background: rgba(84, 160, 255, 0.05);
}

.callout--info .callout__title {
    color: var(--info);
}

.callout--tip {
    border-left-color: var(--success);
    background: rgba(0, 212, 170, 0.05);
}

.callout--tip .callout__title {
    color: var(--success);
}

.callout__title {
    font-weight: var(--fw-semibold);
    margin-bottom: var(--space-xs);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.callout__text {
    color: var(--text-muted);
    line-height: var(--lh-relaxed);
}


/* ====================== HERO ====================== */
.hero {
    min-height: calc(100vh - var(--nav-height));
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero__bg::before {
    content: '';
    position: absolute;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.12), transparent 70%);
    top: -200px;
    right: -100px;
    animation: floatSlow 15s ease-in-out infinite;
}

.hero__bg::after {
    content: '';
    position: absolute;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(var(--accent-2-rgb), 0.08), transparent 70%);
    bottom: -200px;
    left: -100px;
    animation: floatSlow 12s ease-in-out infinite reverse;
}

.hero__content {
    position: relative;
    z-index: 1;
    max-width: 700px;
}

.hero__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--accent);
    margin-bottom: var(--space-xl);
    animation: fadeInDown var(--duration-slower) var(--ease-out);
}

.hero__label .dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--accent-2);
    animation: pulseDot 2s ease-in-out infinite;
}

.hero__title {
    font-size: var(--fs-4xl);
    font-weight: var(--fw-black);
    line-height: 1.1;
    margin-bottom: var(--space-xl);
    animation: fadeInUp var(--duration-slower) var(--ease-out) 100ms both;
}

.hero__desc {
    font-size: var(--fs-md);
    color: var(--text-muted);
    max-width: 560px;
    margin-bottom: var(--space-2xl);
    line-height: var(--lh-relaxed);
    animation: fadeInUp var(--duration-slower) var(--ease-out) 250ms both;
}

.hero__actions {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    animation: fadeInUp var(--duration-slower) var(--ease-out) 400ms both;
}

/* --- Sponsors Marquee --- */
.sponsors {
    overflow: hidden;
    padding: var(--space-3xl) 0;
}

.sponsors__track {
    display: flex;
    gap: var(--space-3xl);
    animation: marquee 25s linear infinite;
    width: max-content;
}

.sponsors__item {
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.35;
    transition: all var(--duration-normal) var(--ease-out);
    filter: grayscale(1);
    min-width: 150px;
    text-decoration: none;
}

.sponsors__logo {
    width: 120px;
    height: 60px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--duration-normal) var(--ease-out);
}

.sponsors__logo img {
    max-width: 100%;
    max-height: 100%;
    width: auto;
    height: auto;
    object-fit: contain;
    image-rendering: -webkit-optimize-contrast;
}

.sponsors__name {
    font-size: var(--fs-xs);
    font-weight: var(--fw-semibold);
    color: var(--text-dim);
    letter-spacing: 0.02em;
}

.sponsors__item:hover {
    opacity: 1;
    filter: grayscale(0);
}

.sponsors__item:hover .sponsors__logo {
    color: var(--accent);
}

/* --- Articles Card --- */
.article-card {
    padding: var(--space-xl);
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    cursor: pointer;
    transition: all var(--duration-normal) var(--ease-spring);
}

.article-card:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.3);
}

.article-card__date {
    font-size: var(--fs-xs);
    color: var(--text-dim);
    margin-bottom: var(--space-sm);
}

.article-card__title {
    font-size: var(--fs-lg);
    font-weight: var(--fw-semibold);
    color: var(--heading);
    margin-bottom: var(--space-sm);
    transition: color var(--duration-fast) var(--ease-out);
}

.article-card:hover .article-card__title {
    color: var(--accent);
}

.article-card__summary {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-md);
    line-height: var(--lh-relaxed);
}

.article-card__tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
}

/* Article detail */
.article-detail {
    animation: fadeIn var(--duration-slow) var(--ease-out);
}

.article-detail__back {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    color: var(--text-muted);
    font-size: var(--fs-sm);
    margin-bottom: var(--space-2xl);
    cursor: pointer;
    transition: color var(--duration-fast) var(--ease-out);
}

.article-detail__back:hover {
    color: var(--accent);
}

.article-detail__header {
    margin-bottom: var(--space-2xl);
}

.article-detail__date {
    font-size: var(--fs-sm);
    color: var(--text-dim);
    margin-bottom: var(--space-sm);
}

.article-detail__title {
    font-size: var(--fs-2xl);
    margin-bottom: var(--space-md);
}

.article-detail__body {
    line-height: var(--lh-relaxed);
}

.article-detail__body h2 {
    margin: var(--space-2xl) 0 var(--space-md);
}

.article-detail__body h3 {
    margin: var(--space-xl) 0 var(--space-sm);
}

.article-detail__body p {
    margin-bottom: var(--space-md);
    color: var(--text-muted);
}

.article-detail__body ul,
.article-detail__body ol {
    margin: 0 0 var(--space-md) var(--space-xl);
    color: var(--text-muted);
    line-height: var(--lh-relaxed);
}

.article-detail__body li {
    margin-bottom: var(--space-sm);
}

/* Filter bar */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-sm);
    margin-bottom: var(--space-2xl);
}

.filter-btn {
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-muted);
    background: var(--surface);
    border: 1px solid var(--border);
    cursor: pointer;
    transition: all var(--duration-fast) var(--ease-spring);
}

.filter-btn:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.filter-btn.active {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
}

/* ====================== COMMUNITY ====================== */
.community-card {
    background: rgba(var(--surface-rgb), 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(var(--white-rgb), 0.05);
    border-radius: var(--radius-2xl);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-spring);
    position: relative;
    display: flex;
    flex-direction: column;
}

.community-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.05), transparent 60%);
    pointer-events: none;
}

.community-card:hover {
    border-color: rgba(var(--accent-rgb), 0.2);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.community-card__banner {
    height: 140px;
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    pointer-events: none;
}

.community-card__banner i {
    font-size: 3.5rem;
    z-index: 2;
    transition: transform var(--duration-normal) var(--ease-spring);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.2));
}

/* Specific Mesh Gradients for Banners */
.community-card__banner--yt {
    background: linear-gradient(135deg, #ff0000 0%, #a70000 100%);
}

.community-card__banner--yt::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 70% 20%, rgba(255, 255, 255, 0.15), transparent 50%);
}

.community-card__banner--dc {
    background: linear-gradient(135deg, #5865F2 0%, #313ba8 100%);
}

.community-card__banner--dc::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 30% 80%, rgba(255, 255, 255, 0.1), transparent 60%);
}

.community-card__body {
    padding: var(--space-2xl);
    flex: 1;
    display: flex;
    flex-direction: column;
}

.community-card__title {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    margin-bottom: var(--space-md);
    color: var(--heading);
    letter-spacing: -0.02em;
}

.community-card__desc {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    margin-bottom: var(--space-xl);
    line-height: var(--lh-relaxed);
    flex: 1;
}

.community-card__tags {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
}

.community-tag {
    padding: 6px 12px;
    background: rgba(var(--white-rgb), 0.03);
    border: 1px solid rgba(var(--white-rgb), 0.07);
    border-radius: var(--radius-md);
    font-size: 10px;
    font-weight: var(--fw-bold);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--text-dim);
    transition: all var(--duration-fast);
}

.community-card:hover .community-tag {
    background: rgba(var(--accent-rgb), 0.05);
    border-color: rgba(var(--accent-rgb), 0.15);
    color: var(--accent);
}

/* Live indicator */
.live-dot {
    display: inline-flex;
    align-items: center;
    gap: var(--space-sm);
    padding: 6px 14px;
    border-radius: var(--radius-full);
    background: rgba(255, 68, 68, 0.15);
    font-size: var(--fs-xs);
    color: #ff4444;
    font-weight: var(--fw-bold);
    letter-spacing: 0.05em;
    border: 1px solid rgba(255, 68, 68, 0.2);
}

.live-dot::before {
    content: '';
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: #ff4444;
    animation: pulseDot 1.5s ease-in-out infinite;
}

/* Premium Live Banner */
.live-banner {
    position: relative;
    padding: var(--space-3xl);
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.1), rgba(var(--accent-2-rgb), 0.05));
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    overflow: hidden;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-3xl);
}

.live-banner__content {
    position: relative;
    z-index: 2;
}

.live-banner__visual {
    position: relative;
    z-index: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.live-banner__icon-bg {
    font-size: 15rem;
    color: rgba(var(--accent-rgb), 0.1);
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    pointer-events: none;
    animation: float 8s ease-in-out infinite;
}

.live-banner__stream-preview {
    width: 100%;
    max-width: 440px;
    aspect-ratio: 16/9;
    background: var(--surface-2);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(var(--white-rgb), 0.1);
    box-shadow: 0 30px 60px rgba(0, 0, 0, 0.5);
    position: relative;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
}

.live-banner__stream-preview::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom,
            transparent 50%,
            rgba(0, 0, 0, 0.1) 50%);
    background-size: 100% 4px;
    z-index: 2;
    pointer-events: none;
}

.live-banner__stream-preview i {
    font-size: 4rem;
    color: var(--accent);
    opacity: 0.3;
    z-index: 1;
}

.live-banner__stream-preview::after {
    content: 'STATUS: OFFLINE';
    position: absolute;
    top: var(--space-md);
    right: var(--space-md);
    background: rgba(0, 0, 0, 0.8);
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 10px;
    font-weight: var(--fw-bold);
    color: var(--text-dim);
    z-index: 3;
    border: 1px solid rgba(var(--white-rgb), 0.1);
    letter-spacing: 0.1em;
}

/* Clips Grid */
.clips-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
}

.clip-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    transition: all var(--duration-normal) var(--ease-spring);
}

.clip-card:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

.clip-card__thumb {
    position: relative;
    width: 100%;
    aspect-ratio: 16/9;
    background: var(--surface-2);
}

.clip-card__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.clip-card__play {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.3);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.clip-card:hover .clip-card__play {
    opacity: 1;
}

.clip-card__play i {
    font-size: 3rem;
    color: #fff;
    filter: drop-shadow(0 0 10px rgba(0, 0, 0, 0.5));
}

.clip-card__body {
    padding: var(--space-lg);
}

.clip-card__title {
    font-size: var(--fs-base);
    font-weight: var(--fw-semibold);
    color: var(--heading);
    margin-bottom: var(--space-xs);
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.clip-card__meta {
    font-size: var(--fs-xs);
    color: var(--text-dim);
}

@media (max-width: 768px) {
    .live-banner {
        grid-template-columns: 1fr;
        padding: var(--space-xl);
        text-align: center;
    }

    .live-banner__visual {
        order: -1;
    }

    .live-banner__content {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .clips-grid {
        grid-template-columns: 1fr;
    }

    .partners-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Stream Partners - Premium Redesign */
.partners-grid {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: var(--space-2xl);
    max-width: 900px;
    margin: 0 auto;
}

.partner-card {
    background: rgba(var(--surface-rgb), 0.4);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(var(--white-rgb), 0.05);
    border-radius: var(--radius-2xl);
    padding: var(--space-2xl);
    width: 280px;
    text-align: center;
    transition: all var(--duration-normal) var(--ease-spring);
    text-decoration: none;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.partner-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at top right, rgba(var(--accent-rgb), 0.1), transparent 70%);
    opacity: 0;
    transition: opacity 0.5s ease;
}

.partner-card:hover {
    border-color: rgba(var(--accent-rgb), 0.3);
    box-shadow: 0 25px 50px rgba(0, 0, 0, 0.5), 0 0 20px rgba(var(--accent-rgb), 0.1);
}

.partner-card:hover::before {
    opacity: 1;
}

.partner-card__avatar {
    width: 100px;
    height: 100px;
    margin-bottom: var(--space-xl);
    border: 3px solid rgba(var(--white-rgb), 0.1);
    position: relative;
    transition: transform var(--duration-normal) var(--ease-spring);
}

.partner-card__avatar-inner {
    width: 100%;
    height: 100%;
    border-radius: 50%;
    background: var(--surface-2);
    border: 3px solid rgba(var(--white-rgb), 0.1);
    overflow: hidden;

    display: flex;
    align-items: center;
    justify-content: center;

    transition: border-color var(--duration-normal) var(--ease-spring);
}

/* Imagem preenchendo perfeitamente o círculo */
.partner-card__avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Glow ring externo (não será mais cortado) */
.partner-card__avatar::after {
    content: '';
    position: absolute;
    inset: -6px;
    border-radius: 50%;
    border: 2px solid var(--accent);
    opacity: 0;
    transform: scale(0.8);
    transition: all var(--duration-normal) var(--ease-spring);
}

/* Hover */
.partner-card:hover .partner-card__avatar {
    transform: scale(1.1);
}

.partner-card:hover .partner-card__avatar-inner {
    border-color: var(--accent);
}

.partner-card:hover .partner-card__avatar::after {
    opacity: 0.5;
    transform: scale(1);
    animation: pulseGlow 2s infinite;
}

.partner-card__status {
    position: absolute;
    top: -5px;
    right: -5px;
    background: #555;
    padding: 4px 8px;
    border-radius: var(--radius-sm);
    font-size: 9px;
    font-weight: var(--fw-bold);
    color: #fff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.partner-card__name {
    font-size: var(--fs-lg);
    font-weight: var(--fw-bold);
    color: var(--heading);
    margin-bottom: var(--space-xs);
    position: relative;
}

.partner-card__tag {
    font-size: var(--fs-xs);
    color: var(--accent-2);
    font-weight: var(--fw-medium);
    margin-bottom: var(--space-xl);
    opacity: 0.8;
}

.partner-card__btn {
    width: 100%;
    padding: 12px;
    border-radius: var(--radius-lg);
    background: rgba(var(--white-rgb), 0.05);
    color: var(--text);
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    border: 1px solid rgba(var(--white-rgb), 0.1);
    transition: all var(--duration-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-sm);
}

.partner-card:hover .partner-card__btn {
    background: var(--accent);
    color: #fff;
    border-color: var(--accent);
    box-shadow: 0 5px 15px rgba(var(--accent-rgb), 0.3);
}

@media (max-width: 768px) {
    .partners-grid {
        gap: var(--space-xl);
    }

    .partner-card {
        width: 100%;
        max-width: 320px;
    }
}

@keyframes pulseGlow {
    0% {
        transform: scale(1);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.05);
        opacity: 0.2;
    }

    100% {
        transform: scale(1);
        opacity: 0.5;
    }
}

/* ====================== CONTACT FORM AREA ====================== */
.contact-form {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-md);
    max-width: 600px;
}

.contact-form__group {
    display: flex;
    flex-direction: column;
    gap: var(--space-xs);
}

.contact-form__group--full {
    grid-column: 1 / -1;
}

.contact-form__label {
    font-size: var(--fs-xs);
    font-weight: var(--fw-medium);
    color: var(--text-muted);
}

.contact-form__input,
.contact-form__textarea {
    padding: 12px 16px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    color: var(--text);
    font-size: var(--fs-sm);
    transition: border-color var(--duration-fast) var(--ease-out);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}

.contact-form__textarea {
    resize: vertical;
    min-height: 120px;
}

@media (max-width: 480px) {
    .contact-form {
        grid-template-columns: 1fr;
    }
}

/* ====================== PAGE HERO (inner pages) ====================== */
.page-hero {
    padding: var(--space-4xl) 0 var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.page-hero__bg {
    position: absolute;
    inset: 0;
}

.page-hero__bg::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.1), transparent 70%);
    top: -150px;
    right: -50px;
}

.page-hero__title {
    font-size: var(--fs-3xl);
    font-weight: var(--fw-black);
    margin-bottom: var(--space-md);
    position: relative;
    animation: fadeInUp var(--duration-slower) var(--ease-out) both;
}

.page-hero__desc {
    font-size: var(--fs-md);
    color: var(--text-muted);
    max-width: 600px;
    position: relative;
    animation: fadeInUp var(--duration-slower) var(--ease-out) 150ms both;
}


/* ====================== ABOUT GRID (index.html) ====================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-3xl);
    align-items: center;
}

.about-avatar-wrapper {
    display: flex;
    justify-content: center;
}

.about-avatar {
    width: 300px;
    height: 360px;
    border-radius: var(--radius-2xl);
    background: linear-gradient(135deg, var(--surface-2), var(--surface-3));
    border: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
    position: relative;
    overflow: hidden;
}

.about-avatar__bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(var(--accent-rgb), 0.05), rgba(var(--accent-2-rgb), 0.05));
}

/* ====================== CONNECT GRID (index.html) ====================== */
.connect-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-xl);
    max-width: 800px;
    margin: 0 auto;
}

.connect-card {
    text-align: center;
    text-decoration: none;
    padding: var(--space-2xl) var(--space-lg);
}

.connect-card__icon {
    margin: 0 auto var(--space-md);
    font-size: 1.6rem;
}

.connect-card__name {
    font-size: var(--fs-sm);
    font-weight: var(--fw-semibold);
    color: var(--heading);
    margin-bottom: 4px;
}

.connect-card__sub {
    font-size: var(--fs-xs);
    color: var(--text-dim);
}

/* ====================== MANIFESTO (index.html) ====================== */
.manifesto {
    background: rgba(var(--surface-rgb, 18, 18, 26), 0.6);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(var(--accent-rgb), 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-3xl) var(--space-3xl);
    position: relative;
    overflow: hidden;
    max-width: 800px;
    margin: 0 auto;
}

.manifesto::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, var(--accent), var(--accent-2), var(--accent-glow));
    border-radius: var(--radius-full) 0 0 var(--radius-full);
}

.manifesto::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(var(--accent-rgb), 0.04), transparent 70%);
    pointer-events: none;
}

.manifesto__icon {
    width: 56px;
    height: 56px;
    border-radius: var(--radius-lg);
    background: rgba(var(--accent-rgb), 0.1);
    border: 1px solid rgba(var(--accent-rgb), 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: var(--space-xl);
}

.manifesto__title {
    font-size: var(--fs-xl);
    font-weight: var(--fw-bold);
    color: var(--heading);
    margin-bottom: var(--space-xl);
    letter-spacing: -0.02em;
}

.manifesto__body p {
    color: var(--text-muted);
    line-height: 1.85;
    margin-bottom: var(--space-lg);
    font-size: var(--fs-md);
}

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

.manifesto__signature {
    margin-top: var(--space-xl);
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    color: var(--accent);
    font-style: italic;
}

/* ====================== OPEN SOURCE BANNER (projects.html) ====================== */
.opensource-banner {
    display: flex;
    gap: var(--space-xl);
    align-items: flex-start;
    background: linear-gradient(135deg, rgba(0, 212, 170, 0.06), rgba(var(--accent-rgb), 0.04));
    border: 1px solid rgba(0, 212, 170, 0.15);
    border-radius: var(--radius-xl);
    padding: var(--space-xl) var(--space-2xl);
    position: relative;
    overflow: hidden;
}

.opensource-banner::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(to bottom, #00d4aa, var(--accent));
}

.opensource-banner__icon {
    width: 48px;
    height: 48px;
    min-width: 48px;
    border-radius: var(--radius-lg);
    background: rgba(0, 212, 170, 0.12);
    border: 1px solid rgba(0, 212, 170, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: #00d4aa;
}

.opensource-banner__title {
    font-size: var(--fs-md);
    font-weight: var(--fw-semibold);
    color: var(--heading);
    margin-bottom: var(--space-sm);
}

.opensource-banner__text {
    font-size: var(--fs-sm);
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 0;
}

/* ====================== GRID UTILITIES ====================== */
.grid {
    display: grid;
    gap: var(--space-lg);
}

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

@media (max-width: 900px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 520px) {
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

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

/* --- Tablet (≤1024px) --- */
@media (max-width: 1024px) {
    .hero__title {
        font-size: clamp(2rem, 5vw, var(--fs-3xl));
    }

    .about-grid {
        gap: var(--space-2xl);
    }

    .manifesto {
        padding: var(--space-2xl);
    }

    .page-hero__title {
        font-size: clamp(1.8rem, 4.5vw, var(--fs-3xl));
    }
}

/* --- Mobile landscape / small tablet (≤768px) --- */
@media (max-width: 768px) {
    .hero {
        min-height: auto;
        padding: var(--space-4xl) 0;
        text-align: center;
    }

    .hero__content {
        max-width: 100%;
        margin: 0 auto;
    }

    .hero__label {
        justify-content: center;
    }

    .hero__title {
        font-size: clamp(1.8rem, 8vw, 2.8rem);
        margin-bottom: var(--space-lg);
    }

    .hero__desc {
        font-size: var(--fs-sm);
        margin-left: auto;
        margin-right: auto;
    }

    .hero__actions {
        flex-direction: column;
        gap: var(--space-sm);
        align-items: center;
    }

    .hero__actions .btn {
        width: 100%;
        max-width: 280px;
        justify-content: center;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: var(--space-2xl);
    }

    .about-avatar-wrapper {
        order: -1;
    }

    .about-avatar {
        width: 200px;
        height: 240px;
        font-size: 3rem;
    }

    .connect-grid {
        grid-template-columns: 1fr;
        gap: var(--space-md);
    }

    .connect-card {
        padding: var(--space-lg);
    }

    .learn-layout {
        flex-direction: column;
        gap: var(--space-md);
    }

    .learn-sidebar {
        width: 100%;
        min-width: 100%;
        position: relative;
        top: 0;
        height: auto;
        max-height: none;
        border-right: none;
        border-bottom: 1px solid var(--border);
        padding: var(--space-md) 0;
    }

    .learn-content {
        max-width: 100%;
        padding: var(--space-lg) 0;
    }

    .grid-3 {
        grid-template-columns: 1fr;
    }

    .grid-2 {
        grid-template-columns: 1fr;
    }

    .manifesto {
        padding: var(--space-xl) var(--space-lg);
    }

    .manifesto__title {
        font-size: var(--fs-lg);
    }

    .manifesto__body p {
        font-size: var(--fs-sm);
    }

    .page-hero {
        padding: var(--space-2xl) 0 var(--space-xl);
    }

    .page-hero__title {
        font-size: clamp(1.4rem, 5vw, 2rem);
    }

    .page-hero__desc {
        font-size: var(--fs-sm);
    }

    .section {
        padding: var(--space-3xl) 0;
    }

    .section-title {
        font-size: var(--fs-xl);
    }

    .filter-bar {
        overflow-x: auto;
        flex-wrap: nowrap;
        gap: var(--space-xs);
        padding-bottom: var(--space-sm);
        -webkit-overflow-scrolling: touch;
        scrollbar-width: none;
    }

    .filter-bar::-webkit-scrollbar {
        display: none;
    }

    .filter-btn {
        white-space: nowrap;
        flex-shrink: 0;
    }

    .opensource-banner {
        flex-direction: column;
        padding: var(--space-lg);
    }

    .article-detail__title {
        font-size: var(--fs-xl);
    }

    .community-card__banner {
        height: 100px;
    }

    .community-card__body {
        padding: var(--space-lg);
    }
}

/* --- Mobile (≤480px) --- */
@media (max-width: 480px) {
    .hero__title {
        font-size: clamp(1.4rem, 7vw, 2rem);
    }

    .hero__label {
        font-size: 0.7rem;
    }

    .about-avatar {
        width: 160px;
        height: 200px;
        font-size: 2.5rem;
    }

    .section-title {
        font-size: var(--fs-lg);
    }

    .section-desc {
        font-size: var(--fs-sm);
    }

    .timeline {
        padding-left: 30px;
    }

    .timeline__item {
        padding-left: var(--space-md);
    }

    .timeline__dot {
        left: -19px;
        /* Centered relative to line at 15px: 15+1-5 = 11. 30 (padding) - 11 = 19 */
        width: 10px;
        height: 10px;
    }

    .footer__branding-huge {
        font-size: clamp(2.5rem, 12vw, 6rem);
        letter-spacing: -0.04em;
    }

    .footer__branding-final {
        font-size: var(--fs-lg);
    }

    .footer__grid {
        text-align: center;
    }

    .footer__brand-side {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .footer__tagline {
        margin-left: auto;
        margin-right: auto;
    }

    .footer__link {
        justify-content: center;
    }

    .btn--lg {
        padding: 12px 24px;
        font-size: var(--fs-sm);
    }

    .manifesto {
        padding: var(--space-lg);
    }

    .manifesto__icon {
        width: 44px;
        height: 44px;
        font-size: 1.2rem;
    }

    .card {
        padding: var(--space-lg);
    }

    .code-block pre {
        padding: var(--space-md);
        font-size: var(--fs-xs);
    }

    .learn-content {
        font-size: var(--fs-sm);
    }

    .learn-content h1 {
        font-size: var(--fs-xl);
    }

    .learn-content h2 {
        font-size: var(--fs-lg);
    }
}