:root {
    --bg1: #eaf7f3;
    --bg2: #f6fbff;
    --bg3: #fff6f2;

    --text: #0f172a;
    --muted: #64748b;

    --brand: #1f8f77;
    --brand-2: #2bb39c;

    --glass-bg: rgba(255, 255, 255, .62);
    --glass-bd: rgba(255, 255, 255, .55);
    --shadow: 0 18px 40px rgba(15, 23, 42, .08);

    --radius-1: 18px;
    --radius-2: 22px;
}

/* Dark theme automático */
@media (prefers-color-scheme: dark) {
    :root {
        --bg1: #071312;
        --bg2: #071321;
        --bg3: #120b10;

        --text: #e5e7eb;
        --muted: #a3b2c7;

        --brand: #36c1a7;
        --brand-2: #2bb39c;

        --glass-bg: rgba(15, 23, 42, .46);
        --glass-bd: rgba(148, 163, 184, .20);
        --shadow: 0 18px 46px rgba(0, 0, 0, .42);
    }

    .img-fade {
        filter: brightness(.92) contrast(1.05);
    }
}

html {
    scroll-behavior: smooth;
}

body {
    color: var(--text);
    background:
        radial-gradient(1100px 600px at 18% 5%, rgba(31, 143, 119, .10), transparent 60%),
        radial-gradient(900px 520px at 85% 12%, rgba(43, 179, 156, .10), transparent 55%),
        radial-gradient(900px 520px at 70% 95%, rgba(255, 170, 140, .12), transparent 55%),
        linear-gradient(140deg, var(--bg1), var(--bg2) 45%, var(--bg3));
    min-height: 100vh;
}

/* helpers */
.text-muted-2 {
    color: var(--muted) !important;
}

.container-narrow {
    max-width: 1100px;
}

/* glass */
.glass {
    background: var(--glass-bg);
    border: 1px solid var(--glass-bd);
    box-shadow: var(--shadow);
    backdrop-filter: blur(14px);
    -webkit-backdrop-filter: blur(14px);
    border-radius: var(--radius-2);
}

.glass-soft {
    background: rgba(255, 255, 255, .42);
    border: 1px solid rgba(255, 255, 255, .45);
    box-shadow: 0 14px 34px rgba(15, 23, 42, .06);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-radius: var(--radius-1);
}

@media (prefers-color-scheme: dark) {
    .glass-soft {
        background: rgba(15, 23, 42, .28);
        border: 1px solid rgba(148, 163, 184, .16);
        box-shadow: 0 14px 34px rgba(0, 0, 0, .34);
    }
}

/* navbar */
/* .nav-glass {
    position: sticky;
    top: 0;
    z-index: 1040;
    border-radius: 0 0 18px 18px;
    margin: .75rem auto 0;
} */


.nav-glass{
  position: fixed;
  top: .75rem;
  left: 50%;
  transform: translateX(-50%);

  width: calc(100% - 1.5rem);
  max-width: 1100px;

  z-index: 1040;
  border-radius: 0 0 18px 18px;
}


.nav-glass .navbar {
    border-radius: 18px;
    padding: .65rem .85rem;
}

/* .brand-mark{
      width: 28px; height: 28px;
      display: grid;
      place-items: center;
      border-radius: 12px;
      background: rgba(31,143,119,.12);
      color: var(--brand);
    } */
.brand-mark img {
    width: auto;
    height: 40px;
}

.brand-mark-footer img {
    width: auto;
    height: 80px;
    margin-bottom: 10px;
}

.brand-mark-destaque img {
    width: 100%;
    height: auto;
    margin-bottom: 30px;
}

.brand-gradient{
  background: linear-gradient(90deg, #00cfa3, #1f8f77);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  font-weight: inherit;
}

.navbar-toggler {
    border: none;
    box-shadow: none;
}

.navbar-toggler:focus,
.navbar-toggler:focus-visible {
    outline: none;
    box-shadow: none;
}



@media (prefers-color-scheme: dark) {

    .brand-mark img,
    .brand-mark-footer img,
    .brand-mark-destaque img {
        filter: invert(42%) sepia(60%) saturate(500%) hue-rotate(120deg) brightness(95%) contrast(95%);
    }

    .navbar-toggler-icon {
        background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3E%3Cpath stroke='rgba(255,255,255,1)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3E%3C/svg%3E");
    }
}

.nav-link {
    color: var(--muted) !important;
    font-weight: 600;
    font-size: .92rem;
    border-radius: 12px;
    padding: .45rem .65rem !important;
}

.nav-link:hover {
    color: var(--text) !important;
    background: rgba(148, 163, 184, .12);
}

.nav-link.active {
    color: var(--text) !important;
    background: rgba(31, 143, 119, .12);
}

.btn-brand {
    --bs-btn-bg: var(--brand);
    --bs-btn-border-color: var(--brand);
    --bs-btn-hover-bg: var(--brand-2);
    --bs-btn-hover-border-color: var(--brand-2);
    --bs-btn-color: #fff;
    border-radius: 999px;
    font-weight: 700;
    padding: .55rem .95rem;
    box-shadow: 0 14px 30px rgba(31, 143, 119, .22);
}

.btn-brand{
  background: linear-gradient(90deg, #00cfa3, #1f8f77);
  border: none;
  color: #ffffff;
  font-weight: 700;

  transition: 
    background-position .4s ease,
    transform .2s ease,
    box-shadow .2s ease;
}

.btn-brand:hover{
  background-position: 100% 0;
  box-shadow: 0 12px 30px rgba(0, 207, 163, .35);
  transform: translateY(-1px);
}



.btn-ghost {
    border-radius: 999px;
    font-weight: 700;
    padding: .55rem .95rem;
    border: 1px solid rgba(148, 163, 184, .25) !important;
    background: rgba(255, 255, 255, .34) !important;
    color: var(--text) !important;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

@media (prefers-color-scheme: dark) {
    .btn-ghost {
        background: rgba(15, 23, 42, .28) !important;
        border-color: rgba(148, 163, 184, .18) !important;
    }
}

/* hero */
.hero {
    padding: 7.25rem 2.25rem 4.25rem 2.25rem;
}

.badge-soft {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    padding: .35rem .75rem;
    border-radius: 999px;
    font-weight: 700;
    font-size: .82rem;
    color: var(--brand);
    background: rgba(31, 143, 119, .12);
    border: 1px solid rgba(31, 143, 119, .20);
}

@media (prefers-color-scheme: dark) {
    .badge-soft {
        background: rgba(54, 193, 167, .12);
        border-color: rgba(54, 193, 167, .18);
    }
}

.hero-title {
    font-size: clamp(2.0rem, 3.4vw, 3.05rem);
    line-height: 1.08;
    letter-spacing: -0.02em;
    font-weight: 800;
    margin: 1.05rem 0 .75rem;
}

.hero-title .hl {
    color: var(--brand);
}

.hero-desc {
    max-width: 54ch;
    margin: 0 auto 1.25rem;
    color: var(--muted);
    font-size: 1.02rem;
}

.stat {
    text-align: center;
    padding: .6rem 0;
}

.stat .n {
    font-weight: 800;
    font-size: 1.15rem;
}

.stat .l {
    color: var(--muted);
    font-size: .88rem;
    font-weight: 600;
}

/* section */
section {
    padding: 3rem 0;
}

.section-title {
    font-weight: 800;
    letter-spacing: -0.01em;
    margin: 0 0 .35rem;
}

.section-sub {
    color: var(--muted);
    margin: 0 0 1.5rem;
}

/* cards */
.event-card .thumb {
    height: 150px;
    border-radius: 16px;
    overflow: hidden;
}

.event-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: scale(1.02);
}

.pill {
    display: inline-flex;
    align-items: center;
    gap: .4rem;
    padding: .25rem .6rem;
    border-radius: 999px;
    font-size: .78rem;
    font-weight: 800;
    color: var(--brand);
    background: rgba(31, 143, 119, .12);
    border: 1px solid rgba(31, 143, 119, .18);
}

.mini-icon {
    width: 34px;
    height: 34px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(31, 143, 119, .12);
    color: var(--brand);
    border: 1px solid rgba(31, 143, 119, .18);
}

.list-icon {
    width: 30px;
    height: 30px;
    border-radius: 12px;
    display: grid;
    place-items: center;
    background: rgba(148, 163, 184, .12);
    border: 1px solid rgba(148, 163, 184, .18);
    color: var(--text);
}

@media (prefers-color-scheme: dark) {
    .list-icon {
        background: rgba(148, 163, 184, .10);
        border-color: rgba(148, 163, 184, .14);
    }
}

.partner-pill {
    border-radius: 999px;
    padding: .65rem .9rem;
    text-decoration: none;
    color: var(--muted);
    font-weight: 700;
    display: inline-flex;
    gap: .55rem;
    align-items: center;
}

.partner-pill:hover {
    color: var(--text);
}

.card-evento img {
    width: 100%;
    height: auto;
    border-radius: 10px;
}

/* footer */
footer {
    padding: 2.2rem 0 2.8rem;
}

.footer-link {
    text-decoration: none;
    color: var(--muted);
    font-weight: 650;
    font-size: .92rem;
}

.footer-link:hover {
    color: var(--text);
}

/* nice spacing on mobile */
@media (max-width: 576px) {
    .hero {
        padding: 6.25rem 3.25rem 0 1.75rem;
    }

    section {
        padding: 2.35rem 0;
    }
}