/* ============================================================
   Bizinnt v2 — Editorial Executive (StartSe-inspired)
   Mesma paleta Bizinnt 2026 — layout editorial denso
   ============================================================ */

:root {
    /* Paleta oficial */
    --obsidian:     #0D0D0D;
    --charcoal:     #1A1A1A;
    --graphite:     #2E2E2E;
    --smoke:        #6B6B6B;
    --silver:       #AAAAAA;
    --mist:         #E8E6E1;
    --ivory:        #F5F3EE;
    --white:        #FAFAF8;
    --gold-deep:    #8A6A28;
    --gold:         #B48C3C;
    --gold-light:   #D4AA5A;
    --gold-mist:    #F0E8D5;

    --font-display: "Cormorant Garamond", "Times New Roman", Georgia, serif;
    --font-sans:    "DM Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;

    --container:    1240px;
    --container-narrow: 920px;
    --radius-sm:    4px;
    --radius:       8px;
    --radius-lg:    14px;
    --ease:         cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
    font-family: var(--font-sans);
    font-size: 16px;
    font-weight: 400;
    line-height: 1.6;
    color: var(--obsidian);
    background: var(--ivory);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: none; background: none; }

.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 32px;
}
.container--narrow { max-width: var(--container-narrow); }

/* Tipografia */
.eyebrow {
    display: inline-block;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--gold);
}
.eyebrow--ondark { color: var(--gold-light); }
.eyebrow--muted { color: var(--smoke); }

h1, h2, h3, h4 {
    font-family: var(--font-display);
    font-weight: 300;
    letter-spacing: -0.015em;
    line-height: 1.08;
    color: var(--obsidian);
}
h1 { font-size: clamp(48px, 6.4vw, 84px); }
h2 { font-size: clamp(34px, 4vw, 52px); }
h3 { font-size: 24px; font-weight: 400; line-height: 1.22; }
h4 { font-size: 19px; font-weight: 500; line-height: 1.3; font-family: var(--font-sans); letter-spacing: -0.005em; }

.dark-bg, .dark-bg h1, .dark-bg h2, .dark-bg h3 { color: var(--white); }
.dark-bg p, .dark-bg .lead { color: var(--silver); }

/* ============================================================
   Top Bar (urgência tipo StartSe)
   ============================================================ */
.topbar {
    background: var(--obsidian);
    color: var(--silver);
    font-size: 13px;
    padding: 10px 0;
    border-bottom: 1px solid var(--graphite);
}
.topbar__inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}
.topbar__msg { color: var(--silver); }
.topbar__msg strong { color: var(--gold-light); font-weight: 600; }
.topbar__links { display: flex; gap: 20px; }
.topbar__links a { transition: color 180ms; }
.topbar__links a:hover { color: var(--gold-light); }

/* ============================================================
   Header
   ============================================================ */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(245, 243, 238, 0.92);
    backdrop-filter: saturate(160%) blur(14px);
    -webkit-backdrop-filter: saturate(160%) blur(14px);
    border-bottom: 1px solid var(--mist);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 76px;
    gap: 32px;
}
.brand {
    font-family: var(--font-sans);
    font-size: 24px;
    font-weight: 500;
    letter-spacing: -0.02em;
    color: var(--obsidian);
    flex-shrink: 0;
}
.brand__i { color: var(--gold); }
.nav { display: flex; align-items: center; gap: 32px; flex: 1; justify-content: center; }
.nav__list {
    display: flex;
    list-style: none;
    padding: 0;
    gap: 28px;
}
.nav__link {
    font-size: 14px;
    font-weight: 500;
    color: var(--obsidian);
    transition: color 180ms;
    position: relative;
}
.nav__link::after {
    content: "";
    position: absolute;
    left: 0; right: 0; bottom: -8px;
    height: 2px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 220ms var(--ease);
}
.nav__link:hover::after { transform: scaleX(1); }

.header__actions { display: flex; gap: 12px; align-items: center; flex-shrink: 0; }
.header__login {
    font-size: 13px;
    font-weight: 600;
    color: var(--obsidian);
}
.header__login:hover { color: var(--gold-deep); }

/* Botões */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 22px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    border-radius: var(--radius-sm);
    transition: all 200ms var(--ease);
    border: 1px solid transparent;
    white-space: nowrap;
}
.btn--primary { background: var(--gold); color: var(--white); }
.btn--primary:hover { background: var(--gold-deep); transform: translateY(-1px); }
.btn--ghost { background: transparent; color: var(--obsidian); border-color: var(--obsidian); }
.btn--ghost:hover { background: var(--obsidian); color: var(--white); }
.btn--ghost-ondark { color: var(--white); border-color: var(--silver); }
.btn--ghost-ondark:hover { border-color: var(--gold-light); color: var(--gold-light); }
.btn--sm { padding: 10px 16px; font-size: 11px; }
.btn .arrow { transition: transform 200ms var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }

/* Pílula link */
.pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    background: var(--gold-mist);
    color: var(--gold-deep);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    border-radius: 999px;
}

/* ============================================================
   Hero
   ============================================================ */
.hero {
    background: var(--obsidian);
    color: var(--white);
    padding: 100px 0 80px;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        radial-gradient(ellipse at 90% 0%, rgba(212, 170, 90, 0.12), transparent 55%),
        radial-gradient(ellipse at 0% 110%, rgba(46, 46, 46, 0.5), transparent 60%);
    pointer-events: none;
}
.hero__grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 72px;
    align-items: center;
    position: relative;
}
.hero__title { color: var(--white); margin: 24px 0 28px; max-width: 14ch; }
.hero__title em { font-style: italic; color: var(--gold-light); font-weight: 300; }
.hero__lead {
    font-size: 18px;
    color: var(--silver);
    line-height: 1.55;
    max-width: 50ch;
    margin-bottom: 36px;
}
.hero__actions { display: flex; gap: 14px; flex-wrap: wrap; margin-bottom: 48px; }
.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
    border-top: 1px solid var(--graphite);
    padding-top: 28px;
}
.hero__stat .num {
    font-family: var(--font-display);
    font-size: 38px;
    font-weight: 300;
    color: var(--gold-light);
    line-height: 1;
    display: block;
}
.hero__stat .lbl {
    font-size: 12px;
    color: var(--silver);
    margin-top: 8px;
    line-height: 1.4;
}

/* Hero collage (avatares grid) */
.hero__collage {
    position: relative;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
}
.hero__collage .avatar { width: 100%; aspect-ratio: 1 / 1.1; border-radius: var(--radius-lg); }
.hero__collage .avatar:nth-child(2) { transform: translateY(28px); }
.hero__collage .avatar:nth-child(5) { transform: translateY(28px); }
.hero__collage .avatar:nth-child(8) { transform: translateY(28px); }

/* ============================================================
   Avatar (faculty placeholder)
   ============================================================ */
.avatar {
    background: var(--gold-mist);
    border: 1px solid var(--gold);
    color: var(--gold-deep);
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: 0.02em;
    border-radius: 50%;
    overflow: hidden;
    position: relative;
}
.avatar--lg { width: 132px; height: 132px; font-size: 44px; }
.avatar--md { width: 92px; height: 92px; font-size: 32px; }
.avatar--sm { width: 56px; height: 56px; font-size: 20px; }
.avatar--rect { border-radius: var(--radius-lg); aspect-ratio: 1 / 1.1; height: auto; width: 100%; font-size: 36px; }
.avatar::after {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at 30% 25%, rgba(255,255,255,0.4), transparent 55%);
    pointer-events: none;
}

/* ============================================================
   Section base
   ============================================================ */
.section { padding: 96px 0; }
.section--tight { padding: 64px 0; }
.section--dark { background: var(--charcoal); color: var(--white); }
.section--obsidian { background: var(--obsidian); color: var(--white); }
.section--canvas { background: var(--white); }

.section__head {
    margin-bottom: 56px;
    display: flex;
    justify-content: space-between;
    align-items: end;
    gap: 32px;
    flex-wrap: wrap;
}
.section__head--center { text-align: center; flex-direction: column; align-items: center; }
.section__head h2 { margin-top: 12px; max-width: 22ch; }
.section__head p {
    font-size: 17px;
    color: var(--smoke);
    margin-top: 16px;
    max-width: 50ch;
    line-height: 1.55;
}
.section--dark .section__head p, .section--obsidian .section__head p { color: var(--silver); }
.section__cta { font-size: 13px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--gold-deep); display: inline-flex; gap: 8px; align-items: center; }
.section__cta:hover { color: var(--gold); }
.section--dark .section__cta, .section--obsidian .section__cta { color: var(--gold-light); }

/* ============================================================
   Programs grid (StartSe-style cards horizontais)
   ============================================================ */
.programs-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 22px;
}
.program-card {
    background: var(--white);
    border: 1px solid var(--mist);
    border-radius: var(--radius-lg);
    overflow: hidden;
    transition: transform 220ms var(--ease), border-color 220ms var(--ease), box-shadow 220ms var(--ease);
    display: flex;
    flex-direction: column;
}
.program-card:hover {
    transform: translateY(-4px);
    border-color: var(--gold-light);
    box-shadow: 0 20px 40px -20px rgba(13, 13, 13, 0.18);
}
.program-card__cover {
    aspect-ratio: 16 / 9;
    background: var(--obsidian);
    position: relative;
    overflow: hidden;
}
.program-card__cover::before {
    content: "";
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, var(--obsidian) 0%, var(--charcoal) 60%, var(--gold-deep) 130%);
    opacity: 0.92;
}
.program-card__cover-num {
    position: absolute;
    bottom: 18px; left: 22px;
    font-family: var(--font-display);
    font-size: 84px;
    color: var(--gold-light);
    font-weight: 300;
    line-height: 1;
    opacity: 0.55;
}
.program-card__cover-tag {
    position: absolute;
    top: 18px; right: 18px;
    background: rgba(255,255,255,0.12);
    color: var(--gold-light);
    backdrop-filter: blur(8px);
    font-size: 10px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    padding: 5px 10px;
    border-radius: 4px;
    font-weight: 600;
}
.program-card__body { padding: 28px 26px; flex-grow: 1; display: flex; flex-direction: column; gap: 12px; }
.program-card__cat { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold-deep); }
.program-card__title { font-size: 22px; line-height: 1.2; flex-grow: 1; }
.program-card__title em { font-style: italic; color: var(--gold-deep); font-weight: 300; }
.program-card__meta {
    display: flex; gap: 16px; font-size: 12px; color: var(--smoke);
    border-top: 1px solid var(--mist); padding-top: 14px; margin-top: 8px;
}
.program-card__meta strong { color: var(--obsidian); font-weight: 600; }
.program-card__cta { font-size: 12px; font-weight: 700; letter-spacing: 0.08em; text-transform: uppercase; color: var(--gold-deep); display: inline-flex; gap: 8px; align-items: center; margin-top: 4px; }
.program-card:hover .program-card__cta { color: var(--gold); }

/* ============================================================
   Faculty (DOCENTES) — destaque na home
   ============================================================ */
.faculty-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 28px;
}
.faculty {
    background: var(--white);
    border: 1px solid var(--mist);
    border-radius: var(--radius-lg);
    padding: 32px 24px 28px;
    text-align: center;
    transition: border-color 220ms var(--ease), transform 220ms var(--ease);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}
.faculty:hover { border-color: var(--gold-light); transform: translateY(-3px); }
.faculty__avatar { margin-bottom: 4px; }
.faculty__name {
    font-family: var(--font-display);
    font-size: 22px;
    font-weight: 400;
    color: var(--obsidian);
    letter-spacing: -0.005em;
    line-height: 1.2;
    margin-top: 8px;
}
.faculty__role {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--gold-deep);
}
.faculty__bio {
    font-size: 14px;
    color: var(--smoke);
    line-height: 1.55;
    margin-top: 4px;
}
.faculty__chip {
    margin-top: auto;
    padding-top: 16px;
    width: 100%;
    border-top: 1px solid var(--mist);
}
.faculty__chip span {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--smoke);
}

/* ============================================================
   Editorial / Insights (StartSe "Conhecimento do Agora")
   ============================================================ */
.editorial-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: 28px;
}
.editorial-card {
    background: var(--white);
    border: 1px solid var(--mist);
    border-radius: var(--radius-lg);
    overflow: hidden;
    display: flex;
    flex-direction: column;
    transition: transform 220ms var(--ease), border-color 220ms var(--ease);
}
.editorial-card:hover { transform: translateY(-3px); border-color: var(--gold-light); }
.editorial-card--feature .editorial-card__cover { aspect-ratio: 16 / 9; }
.editorial-card__cover {
    aspect-ratio: 4 / 3;
    background: linear-gradient(135deg, var(--charcoal) 0%, var(--graphite) 70%, var(--gold-deep) 130%);
    position: relative;
    flex-shrink: 0;
}
.editorial-card__cover-label {
    position: absolute;
    bottom: 16px; left: 18px;
    font-family: var(--font-display);
    font-size: 14px;
    color: var(--gold-light);
    font-style: italic;
    opacity: 0.85;
}
.editorial-card__body { padding: 24px 24px 26px; display: flex; flex-direction: column; gap: 10px; flex-grow: 1; }
.editorial-card__cat { font-size: 11px; font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-deep); }
.editorial-card__title { font-size: 22px; line-height: 1.22; }
.editorial-card--feature .editorial-card__title { font-size: 32px; }
.editorial-card__excerpt { font-size: 14px; color: var(--smoke); line-height: 1.55; flex-grow: 1; }
.editorial-card__meta { font-size: 12px; color: var(--smoke); display: flex; gap: 12px; padding-top: 12px; border-top: 1px solid var(--mist); }

/* ============================================================
   Calendar / Próximas Turmas
   ============================================================ */
.calendar-list {
    display: grid;
    gap: 0;
    border-top: 1px solid var(--graphite);
}
.calendar-item {
    display: grid;
    grid-template-columns: 120px 1.5fr 1fr auto;
    gap: 32px;
    padding: 28px 0;
    border-bottom: 1px solid var(--graphite);
    align-items: center;
    transition: background 200ms;
}
.calendar-item:hover { background: rgba(212, 170, 90, 0.03); }
.calendar-item__date {
    font-family: var(--font-display);
    font-size: 36px;
    font-weight: 300;
    color: var(--gold-light);
    line-height: 1;
}
.calendar-item__date span {
    display: block;
    font-family: var(--font-sans);
    font-size: 11px;
    color: var(--silver);
    letter-spacing: 0.16em;
    text-transform: uppercase;
    font-weight: 600;
    margin-top: 6px;
}
.calendar-item__title { color: var(--white); font-family: var(--font-display); font-size: 22px; font-weight: 400; line-height: 1.25; }
.calendar-item__title em { font-style: italic; color: var(--gold-light); font-weight: 300; }
.calendar-item__meta { color: var(--silver); font-size: 13px; line-height: 1.5; }
.calendar-item__meta strong { color: var(--white); font-weight: 600; }

/* ============================================================
   Approach (mantém estrutura Strategy×Leadership do v1)
   ============================================================ */
.approach-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    margin-top: 40px;
}
.approach-card {
    background: var(--white);
    border: 1px solid var(--mist);
    border-radius: var(--radius-lg);
    padding: 44px 36px;
    position: relative;
    overflow: hidden;
    transition: transform 220ms, border-color 220ms;
}
.approach-card:hover { transform: translateY(-2px); border-color: var(--gold-light); }
.approach-card::before {
    content: ""; position: absolute;
    top: 0; left: 0;
    width: 56px; height: 3px;
    background: var(--gold);
}
.approach-card__label { font-size: 11px; font-weight: 700; letter-spacing: 0.18em; text-transform: uppercase; color: var(--gold-deep); margin-bottom: 14px; }
.approach-card__title { font-size: 28px; margin-bottom: 14px; }
.approach-card__desc { color: var(--smoke); line-height: 1.6; font-size: 15px; }

/* ============================================================
   Quote / depoimento
   ============================================================ */
.testimonials {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
    margin-top: 40px;
}
.testimonial {
    padding: 36px 32px;
    background: var(--white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--mist);
    position: relative;
}
.testimonial::before {
    content: """;
    position: absolute;
    top: 16px; left: 24px;
    font-family: var(--font-display);
    font-size: 80px;
    color: var(--gold-mist);
    line-height: 1;
    z-index: 0;
}
.testimonial > * { position: relative; }
.testimonial__quote {
    font-family: var(--font-display);
    font-size: 22px;
    line-height: 1.35;
    font-weight: 400;
    letter-spacing: -0.005em;
    color: var(--obsidian);
    margin-bottom: 24px;
}
.testimonial__author {
    display: flex;
    align-items: center;
    gap: 14px;
    border-top: 1px solid var(--mist);
    padding-top: 18px;
}
.testimonial__author-info { display: flex; flex-direction: column; }
.testimonial__author-name { font-size: 14px; font-weight: 700; color: var(--obsidian); }
.testimonial__author-role { font-size: 12px; color: var(--smoke); margin-top: 2px; }

/* ============================================================
   CTA Final
   ============================================================ */
.cta-final {
    text-align: center;
    padding: 100px 0;
    background:
        radial-gradient(ellipse at 50% 100%, rgba(180, 140, 60, 0.18), transparent 55%),
        var(--obsidian);
    color: var(--white);
}
.cta-final h2 { color: var(--white); margin-bottom: 20px; max-width: 22ch; margin-left: auto; margin-right: auto; }
.cta-final h2 em { color: var(--gold-light); font-style: italic; font-weight: 300; }
.cta-final p { color: var(--silver); font-size: 18px; max-width: 56ch; margin: 0 auto 32px; line-height: 1.55; }

/* ============================================================
   Footer
   ============================================================ */
.footer {
    background: var(--obsidian);
    color: var(--silver);
    padding: 72px 0 32px;
    border-top: 1px solid var(--graphite);
}
.footer__grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--graphite);
    margin-bottom: 28px;
}
.footer .brand { color: var(--white); margin-bottom: 18px; }
.footer__about { font-size: 14px; line-height: 1.6; max-width: 38ch; }
.footer__col h4 {
    font-family: var(--font-sans);
    font-size: 11px;
    letter-spacing: 0.18em;
    text-transform: uppercase;
    color: var(--gold-light);
    font-weight: 700;
    margin-bottom: 16px;
}
.footer__col ul { list-style: none; padding: 0; display: grid; gap: 10px; }
.footer__col a { font-size: 14px; color: var(--silver); transition: color 180ms; }
.footer__col a:hover { color: var(--gold-light); }
.footer__bottom {
    display: flex;
    justify-content: space-between;
    font-size: 13px;
    color: var(--silver);
}

/* ============================================================
   Responsivo
   ============================================================ */
@media (max-width: 1024px) {
    .hero__grid { grid-template-columns: 1fr; gap: 48px; }
    .hero__collage .avatar:nth-child(n) { transform: none; }
    .programs-row { grid-template-columns: repeat(2, 1fr); }
    .faculty-grid { grid-template-columns: repeat(3, 1fr); }
    .editorial-grid { grid-template-columns: 1fr 1fr; }
    .editorial-card--feature { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
    .container { padding: 0 22px; }
    .section { padding: 72px 0; }
    .hero { padding: 72px 0 64px; }
    .topbar__inner { flex-direction: column; gap: 8px; text-align: center; }
    .nav__list { display: none; }
    .nav { justify-content: flex-end; }
    .programs-row { grid-template-columns: 1fr; }
    .faculty-grid { grid-template-columns: repeat(2, 1fr); }
    .editorial-grid { grid-template-columns: 1fr; }
    .approach-grid, .testimonials { grid-template-columns: 1fr; }
    .calendar-item { grid-template-columns: 1fr; gap: 8px; padding: 24px 0; }
    .calendar-item__date { font-size: 28px; }
    .footer__grid { grid-template-columns: 1fr 1fr; }
    .footer__bottom { flex-direction: column; gap: 10px; text-align: center; }
    .hero__stats { grid-template-columns: 1fr; gap: 18px; }
}
@media (max-width: 480px) {
    .faculty-grid { grid-template-columns: 1fr; }
    .footer__grid { grid-template-columns: 1fr; }
    h1 { font-size: 42px; }
    h2 { font-size: 30px; }
    .editorial-card--feature .editorial-card__title { font-size: 24px; }
}

/* Reveal */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 700ms var(--ease), transform 700ms var(--ease); }
.reveal.is-visible { opacity: 1; transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .reveal { opacity: 1; transform: none; } * { animation: none !important; transition: none !important; } }