/* ============================================
   TN.CO — Institucional
   Tema: Dark Glass + Editorial (Playfair + Jakarta)
   Isolado dos outros temas do site (não compartilhado)
   ============================================ */

:root {
    --bg: #050505;
    --bg-2: #0b0b0b;
    --card: rgba(255,255,255,0.03);
    --card-border: rgba(255,255,255,0.08);
    --accent: #FF6A1A;
    --accent-2: #FFB074;
    --text: #F5F5F5;
    --text-muted: #A0A0A0;
    --radius-lg: 20px;
    --radius-md: 14px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

html { scroll-behavior: smooth; }

body.institucional {
    background-color: var(--bg);
    color: var(--text);
    font-family: 'Plus Jakarta Sans', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
    overflow-x: hidden;
}

.institucional em,
.institucional .italic {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    color: var(--accent-2);
}

.container {
    max-width: 1160px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Liquid Glass ===== */
.liquid-glass {
    background: var(--card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: none;
    position: relative;
    overflow: hidden;
    box-shadow: inset 0 1px 1px rgba(255,255,255,0.06);
}

.liquid-glass::before {
    content: "";
    position: absolute;
    inset: 0;
    border-radius: inherit;
    padding: 1.2px;
    background: linear-gradient(180deg,
        rgba(255,255,255,0.22) 0%,
        rgba(255,255,255,0.06) 25%,
        rgba(255,255,255,0) 45%,
        rgba(255,255,255,0) 60%,
        rgba(255,255,255,0.06) 80%,
        rgba(255,255,255,0.22) 100%);
    -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
    -webkit-mask-composite: xor;
    mask-composite: exclude;
    pointer-events: none;
}

/* ===== Header ===== */
.inst-header {
    position: fixed;
    top: 20px;
    left: 0;
    right: 0;
    z-index: 100;
    display: flex;
    justify-content: center;
}

.inst-header-inner {
    display: flex;
    align-items: center;
    gap: 8px;
    border-radius: 9999px;
    padding: 8px 8px 8px 20px;
}

.inst-logo {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.15rem;
    color: var(--text);
    margin-right: 24px;
    white-space: nowrap;
}

.inst-nav {
    display: none;
    align-items: center;
    gap: 4px;
}

.inst-nav a {
    color: rgba(255,255,255,0.85);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: 9999px;
    transition: background-color .25s ease, color .25s ease;
    white-space: nowrap;
}

.inst-nav a:hover {
    background-color: rgba(255,255,255,0.06);
    color: #fff;
}

.inst-cta {
    background-color: var(--accent);
    color: #fff;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 10px 18px;
    border-radius: 9999px;
    text-decoration: none;
    white-space: nowrap;
    transition: background-color .25s ease, transform .25s ease;
}

.inst-cta:hover {
    background-color: #D95A16;
    transform: translateY(-1px);
}

@media (min-width: 860px) {
    .inst-nav { display: flex; }
}

/* ===== Reveal animation ===== */
.reveal {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(16px);
    animation: reveal-in 0.8s ease forwards;
}

@keyframes reveal-in {
    to { opacity: 1; filter: blur(0); transform: translateY(0); }
}

.delay-1 { animation-delay: .15s; }
.delay-2 { animation-delay: .3s; }
.delay-3 { animation-delay: .45s; }
.delay-4 { animation-delay: .6s; }

@media (prefers-reduced-motion: reduce) {
    .reveal { animation: none; opacity: 1; filter: none; transform: none; }
}

/* ===== Hero ===== */
.inst-hero {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    text-align: center;
    padding: 140px 24px 80px;
    position: relative;
    background:
        radial-gradient(ellipse 60% 50% at 50% 0%, rgba(255,106,26,0.10), transparent 70%),
        var(--bg);
}

.inst-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    border-radius: 9999px;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-bottom: 28px;
}

.inst-hero h1 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: clamp(2.4rem, 5.5vw, 4.2rem);
    line-height: 1.08;
    letter-spacing: -1.5px;
    max-width: 800px;
    margin-bottom: 22px;
}

.inst-hero p.subtitle {
    font-size: clamp(1rem, 1.6vw, 1.2rem);
    color: var(--text-muted);
    max-width: 600px;
    margin-bottom: 36px;
    font-weight: 400;
}

.inst-hero-ctas {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    justify-content: center;
}

.btn-primary-inst {
    background-color: var(--accent);
    color: #fff;
    font-weight: 600;
    font-size: 0.95rem;
    padding: 16px 30px;
    border-radius: 9999px;
    text-decoration: none;
    transition: transform .25s ease, background-color .25s ease;
    box-shadow: 0 0 50px rgba(255,106,26,0.18);
}

.btn-primary-inst:hover {
    background-color: #D95A16;
    transform: translateY(-2px);
}

.btn-secondary-inst {
    color: var(--text);
    font-weight: 500;
    font-size: 0.95rem;
    padding: 16px 26px;
    border-radius: 9999px;
    text-decoration: none;
}

/* ===== Section shared ===== */
.inst-section {
    padding: 110px 24px;
    position: relative;
}

.inst-kicker {
    color: var(--accent);
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 14px;
    display: block;
    text-align: center;
}

.inst-section h2 {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-weight: 700;
    font-size: clamp(2rem, 4vw, 3rem);
    letter-spacing: -1px;
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
    line-height: 1.15;
}

/* ===== Solution Card ===== */
.solution-card {
    border-radius: var(--radius-lg);
    padding: 48px;
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 22px;
}

.solution-card .tags {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
}

.solution-card .tags span {
    background: rgba(255,255,255,0.05);
    border-radius: 9999px;
    padding: 6px 14px;
    font-size: 0.78rem;
    color: rgba(255,255,255,0.8);
}

.solution-card h3 {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 2.1rem;
    font-weight: 600;
}

.solution-card p {
    color: var(--text-muted);
    font-size: 1rem;
    max-width: 58ch;
}

.solution-card .solution-cta {
    color: var(--accent-2);
    font-weight: 600;
    text-decoration: none;
    font-size: 0.95rem;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 6px;
}

/* ===== Bios ===== */
.bios-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    max-width: 920px;
    margin: 0 auto;
}

@media (min-width: 760px) {
    .bios-grid { grid-template-columns: 1fr 1fr; }
}

.bio-card {
    border-radius: var(--radius-lg);
    padding: 36px;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.bio-card .bio-name {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.6rem;
}

.bio-card .bio-role {
    color: var(--accent);
    font-size: 0.82rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.bio-card .bio-text {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.bio-card .bio-quote {
    font-family: 'Playfair Display', serif;
    font-style: italic;
    font-size: 1.05rem;
    color: var(--text);
    border-left: 2px solid var(--accent);
    padding-left: 16px;
    margin-top: auto;
}

/* ===== Help / closing CTA ===== */
.help-section {
    text-align: center;
}

.help-section p {
    color: var(--text-muted);
    max-width: 560px;
    margin: 0 auto 36px;
    font-size: 1.05rem;
}

/* ===== Footer ===== */
.inst-footer {
    text-align: center;
    padding: 50px 24px;
    color: var(--text-muted);
    font-size: 0.82rem;
    border-top: 1px solid var(--card-border);
}