/* MKT-TEASER-01 — teaser público, mobile-first e sem dados reais. */

.teaser-entry {
    --teaser-line: rgba(237, 247, 243, 0.14);
}

.teaser-layout {
    display: grid;
    width: min(1320px, calc(100% - clamp(2rem, 7vw, 7rem)));
    min-height: calc(100vh - 7.8rem);
    margin: 0 auto;
    grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
    gap: clamp(2.5rem, 7vw, 8rem);
    align-items: center;
}

.teaser-intro {
    padding: 2rem 0 4rem;
}

.teaser-eyebrow,
.teaser-card__kicker {
    color: #4cdbc6;
    font-size: var(--osf-type-eyebrow);
    font-weight: 800;
    letter-spacing: 0.19em;
    text-transform: uppercase;
}

.teaser-eyebrow {
    display: flex;
    gap: 0.8rem;
    align-items: center;
}

.teaser-eyebrow span {
    width: 2.2rem;
    height: 1px;
    background: currentColor;
}

.teaser-intro h1 {
    max-width: 9ch;
    margin: 1.35rem 0 1.5rem;
    color: #f8fbf9;
    font-size: var(--osf-type-hero);
    font-weight: 300;
    letter-spacing: -0.078em;
    line-height: 0.96;
}

.teaser-intro__lead {
    max-width: 31rem;
    color: #d1dfdc;
    font-size: var(--osf-type-hero-lead);
    line-height: 1.6;
}

.teaser-intro__note {
    max-width: 28rem;
    margin: 2.3rem 0 0;
    padding-left: 1rem;
    border-left: 2px solid #14b8a6;
    color: #b6c8c7;
    font-size: 0.93rem;
    line-height: 1.6;
}

.teaser-intro__actions {
    display: flex;
    max-width: 27rem;
    margin-top: 2.2rem;
    align-items: center;
    gap: 1.25rem;
}

.teaser-intro__actions .osf-action {
    flex: 1 1 auto;
}

.teaser-intro__secondary {
    flex: none;
    color: #b6c8c7;
    font-size: 0.74rem;
    font-weight: 750;
    text-decoration: none;
}

.teaser-intro__secondary span {
    color: #4cdbc6;
    margin-left: 0.25rem;
}

.teaser-intro__secondary:hover {
    color: #fff;
}

.teaser-intro__secondary:focus-visible,
.teaser-card__link:focus-visible {
    outline: 3px solid var(--osf-focus);
    outline-offset: 4px;
}

.teaser-intro__signature {
    margin: clamp(2.5rem, 7vw, 5.5rem) 0 0;
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.78rem;
    font-weight: 700;
    line-height: 1.6;
}

.teaser-card {
    min-width: 0;
    padding: clamp(1.5rem, 4vw, 3.2rem);
    border-radius: clamp(2rem, 5vw, 4.2rem) 1.5rem 1.5rem 1.5rem;
    box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.2);
}

.teaser-card__kicker {
    margin: 0;
    color: var(--osf-surface-accent);
}

.teaser-card__header h2 {
    max-width: 12ch;
    margin: 0.85rem 0 0.8rem;
    color: var(--osf-ink);
    font-size: var(--osf-type-panel-title);
    font-weight: 500;
    letter-spacing: -0.065em;
    line-height: 1.02;
}

.teaser-card__header > p:not(.teaser-card__kicker) {
    max-width: 31rem;
    margin: 0;
    color: var(--osf-muted);
    font-size: var(--osf-type-panel-copy);
    line-height: 1.6;
}

.teaser-sky {
    position: relative;
    min-height: clamp(16rem, 30vw, 23rem);
    margin-top: 2rem;
    overflow: hidden;
    border: 1px solid rgba(114, 225, 211, 0.2);
    border-radius: 1.25rem;
    background:
        radial-gradient(circle at 52% 48%, rgba(20, 184, 166, 0.22), transparent 25%),
        radial-gradient(circle at 84% 20%, rgba(13, 59, 102, 0.36), transparent 36%),
        linear-gradient(145deg, #071c29, #0d131f 58%, #201327);
    isolation: isolate;
}

.teaser-sky::before,
.teaser-sky::after {
    position: absolute;
    inset: 0;
    content: "";
    pointer-events: none;
}

.teaser-sky::before {
    background-image:
        radial-gradient(circle at 8% 17%, rgba(255,255,255,.9) 0 1px, transparent 2px),
        radial-gradient(circle at 17% 71%, rgba(114,225,211,.76) 0 1px, transparent 2px),
        radial-gradient(circle at 28% 12%, rgba(255,255,255,.82) 0 1px, transparent 2px),
        radial-gradient(circle at 39% 83%, rgba(255,255,255,.78) 0 1px, transparent 2px),
        radial-gradient(circle at 51% 20%, rgba(114,225,211,.82) 0 1px, transparent 2px),
        radial-gradient(circle at 63% 72%, rgba(255,255,255,.86) 0 1px, transparent 2px),
        radial-gradient(circle at 76% 25%, rgba(255,255,255,.76) 0 1px, transparent 2px),
        radial-gradient(circle at 91% 84%, rgba(114,225,211,.76) 0 1px, transparent 2px),
        radial-gradient(circle at 96% 48%, rgba(255,255,255,.78) 0 1px, transparent 2px),
        radial-gradient(circle at 47% 49%, rgba(114,225,211,.64) 0 1px, transparent 2px);
    animation: teaser-stars 8s ease-in-out infinite alternate;
}

.teaser-sky::after {
    background: radial-gradient(circle at 52% 48%, rgba(20, 184, 166, 0.14), transparent 44%);
    animation: teaser-breathe 6s ease-in-out infinite;
}

.teaser-sky__glow {
    position: absolute;
    inset: 20% 20%;
    z-index: -1;
    border-radius: 50%;
    background: rgba(20, 184, 166, 0.12);
    filter: blur(2rem);
}

.teaser-sky svg {
    position: absolute;
    inset: 8% 5% 6%;
    width: 90%;
    height: 86%;
    overflow: visible;
}

.teaser-sky__connections {
    stroke-width: 2;
    opacity: 0.62;
}

.teaser-sky__connections--glow {
    stroke-width: 13;
    opacity: 0.16;
    animation: teaser-connection-glow 6.5s ease-in-out infinite;
}

.teaser-sky__connections:not(.teaser-sky__connections--glow) path {
    animation: teaser-connection 6.5s ease-in-out infinite;
}

.teaser-sky__connections:not(.teaser-sky__connections--glow) path:nth-child(2) { animation-delay: -2.1s; }
.teaser-sky__connections:not(.teaser-sky__connections--glow) path:nth-child(3) { animation-delay: -4.2s; }

.teaser-sky__connections path:nth-child(2) {
    opacity: 0.42;
}

.teaser-sky__connections path:nth-child(3) {
    opacity: 0.34;
}

.teaser-sky__star {
    transform-box: fill-box;
    transform-origin: center;
    opacity: 0.46;
    animation: teaser-star 4.8s ease-in-out infinite;
}

.teaser-sky__star--two,
.teaser-sky__star--seven,
.teaser-sky__star--ten {
    fill: #72e1d3;
    opacity: 0.72;
}

.teaser-sky__star--two { animation-delay: -1.2s; }
.teaser-sky__star--three { animation-delay: -2.4s; }
.teaser-sky__star--four { animation-delay: -3.5s; }
.teaser-sky__star--five { animation-delay: -0.7s; }
.teaser-sky__star--six { animation-delay: -2.8s; }
.teaser-sky__star--seven { animation-delay: -4s; }
.teaser-sky__star--eight { animation-delay: -1.8s; }
.teaser-sky__star--nine { animation-delay: -3.8s; }
.teaser-sky__star--ten { animation-delay: -0.3s; }
.teaser-sky__star--eleven { animation-delay: -2s; }
.teaser-sky__star--twelve { animation-delay: -4.4s; }
.teaser-sky__star--thirteen { animation-delay: -1.7s; }
.teaser-sky__star--fourteen { animation-delay: -3.1s; }
.teaser-sky__star--fifteen { animation-delay: -4.7s; }
.teaser-sky__star--sixteen { animation-delay: -0.9s; }
.teaser-sky__star--seventeen { animation-delay: -2.6s; }
.teaser-sky__star--eighteen { animation-delay: -3.9s; }
.teaser-sky__star--nineteen { animation-delay: -1.1s; }
.teaser-sky__star--twenty { animation-delay: -4.9s; }

.teaser-sky__spark {
    opacity: 0.24;
    transform-box: fill-box;
    transform-origin: center;
    animation: teaser-spark 5.5s ease-in-out infinite;
}

.teaser-sky__spark--two { animation-delay: -1.8s; }
.teaser-sky__spark--three { animation-delay: -3.6s; }

.teaser-sky__node circle:first-child {
    fill: #0b2630;
    stroke: #72e1d3;
    stroke-width: 3;
}

.teaser-sky__node circle:last-child {
    fill: none;
    stroke: rgba(114, 225, 211, 0.4);
    stroke-width: 1;
    opacity: 0.4;
    animation: teaser-node 4.4s ease-in-out infinite;
}

.teaser-sky__node--two circle:last-child { animation-delay: -0.8s; }
.teaser-sky__node--three circle:last-child { animation-delay: -1.6s; }
.teaser-sky__node--four circle:last-child { animation-delay: -2.4s; }
.teaser-sky__node--four circle:first-child { fill: #bafff1; stroke: #bafff1; filter: drop-shadow(0 0 0.7rem rgba(114, 225, 211, 0.85)); }

.teaser-sky__label {
    position: absolute;
    color: rgba(237, 247, 243, 0.68);
    font-size: 0.58rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.teaser-sky__label--one { bottom: 16%; left: 8%; }
.teaser-sky__label--two { top: 21%; left: 32%; }
.teaser-sky__label--three { bottom: 22%; left: 54%; }
.teaser-sky__label--four { top: 17%; right: 8%; color: #72e1d3; }

.teaser-card__statement {
    display: grid;
    margin-top: 1.4rem;
    padding: 0.95rem 1rem;
    border-left: 2px solid var(--osf-surface-accent);
    gap: 0.3rem;
}

.teaser-card__statement span {
    color: var(--osf-surface-accent);
    font-size: 0.62rem;
    font-weight: 800;
    letter-spacing: 0.12em;
    text-transform: uppercase;
}

.teaser-card__statement strong {
    color: var(--osf-ink);
    font-size: 0.82rem;
    line-height: 1.5;
}

.teaser-card__link {
    display: flex;
    margin-top: 1.45rem;
    padding-top: 1rem;
    border-top: 1px solid var(--osf-line);
    color: var(--osf-surface-accent);
    font-size: 0.78rem;
    font-weight: 800;
    text-decoration: none;
    align-items: center;
    justify-content: space-between;
}

.teaser-card__link:hover {
    color: var(--osf-ink);
}

.teaser-principles {
    width: min(1320px, calc(100% - clamp(2rem, 7vw, 7rem)));
    margin: 0 auto;
    padding: 4rem 0 5rem;
    border-top: 1px solid var(--teaser-line);
}

.teaser-principles__intro h2 {
    max-width: 18ch;
    margin: 0.8rem 0 0;
    color: #f8fbf9;
    font-size: clamp(2rem, 4vw, 3.8rem);
    font-weight: 300;
    letter-spacing: -0.065em;
    line-height: 1.02;
}

.teaser-principles__grid {
    display: grid;
    margin-top: 2.5rem;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
}

.teaser-principles article {
    padding: 1.25rem 0;
    border-top: 1px solid var(--teaser-line);
}

.teaser-principles article > span {
    color: #4cdbc6;
    font-size: 0.65rem;
    font-weight: 800;
    letter-spacing: 0.12em;
}

.teaser-principles h3 {
    margin: 1rem 0 0.45rem;
    color: #edf7f3;
    font-size: 1rem;
}

.teaser-principles p {
    max-width: 20rem;
    margin: 0;
    color: rgba(237, 247, 243, 0.62);
    font-size: 0.8rem;
    line-height: 1.55;
}

.teaser-footer {
    display: flex;
    width: min(1320px, calc(100% - clamp(2rem, 7vw, 7rem)));
    margin: 0 auto;
    padding: 1rem 0 2rem;
    color: rgba(237, 247, 243, 0.48);
    font-size: 0.62rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    justify-content: space-between;
}

@keyframes teaser-stars {
    from { opacity: 0.52; }
    to { opacity: 0.9; }
}

@keyframes teaser-breathe {
    0%, 100% { opacity: 0.55; transform: scale(0.96); }
    50% { opacity: 1; transform: scale(1.05); }
}

@keyframes teaser-star {
    0%, 100% { opacity: 0.22; transform: scale(0.72); }
    46% { opacity: 1; transform: scale(1.5); }
    58% { opacity: 0.66; transform: scale(1); }
}

@keyframes teaser-spark {
    0%, 100% { opacity: 0.16; transform: scale(0.68) rotate(0deg); }
    48% { opacity: 0.98; transform: scale(1.18) rotate(45deg); }
    62% { opacity: 0.5; transform: scale(0.92) rotate(45deg); }
}

@keyframes teaser-connection {
    0%, 100% { opacity: 0.34; }
    46% { opacity: 0.95; }
    62% { opacity: 0.58; }
}

@keyframes teaser-connection-glow {
    0%, 100% { opacity: 0.08; }
    50% { opacity: 0.3; }
}

@keyframes teaser-node {
    0%, 100% { opacity: 0.3; transform: scale(0.86); }
    50% { opacity: 0.95; transform: scale(1.25); }
}

@media (max-width: 980px) {
    .teaser-layout {
        min-height: 0;
        padding-bottom: 3rem;
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .teaser-intro {
        padding-bottom: 1rem;
    }

    .teaser-intro h1 {
        max-width: 12ch;
    }

    .teaser-card {
        max-width: 48rem;
    }
}

@media (max-width: 620px) {
    .teaser-layout,
    .teaser-principles,
    .teaser-footer {
        width: calc(100% - 2rem);
    }

    .teaser-intro {
        padding-top: 1rem;
    }

    .teaser-intro h1 {
        max-width: 10ch;
        font-size: clamp(3.25rem, 15vw, 5.2rem);
    }

    .teaser-intro__actions {
        align-items: flex-start;
        flex-direction: column;
        gap: 1rem;
    }

    .teaser-intro__actions .osf-action {
        width: 100%;
    }

    .teaser-card {
        padding: 1.35rem;
        border-radius: 2rem 2rem 1.35rem 1.35rem;
    }

    .teaser-sky {
        min-height: 15rem;
    }

    .teaser-principles {
        padding-top: 3rem;
    }

    .teaser-principles__grid {
        grid-template-columns: 1fr;
        gap: 0.5rem;
    }

    .teaser-footer {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.5rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    .teaser-sky::before,
    .teaser-sky::after,
    .teaser-sky__connections,
    .teaser-sky__star,
    .teaser-sky__spark,
    .teaser-sky__node circle:last-child {
        animation: none;
    }
}