/* ============================================================
   Instituto Caramelo - Doação Avulsa
   Layout moderno - Identidade visual oficial

   Paleta:
     Marrom            #2D0007
     Amarelo Caramelo  #EBB000
     Turquesa          #15B9A0
     Rosa              #FF94A6
   Tipografia: Alexandria (Google Fonts)
   ============================================================ */

:root {
    --marrom: #2D0007;
    --marrom-2: #4a0312;
    --amarelo: #EBB000;
    --amarelo-escuro: #cf9b00;
    --turquesa: #15B9A0;
    --turquesa-escuro: #0f9883;
    --rosa: #FF94A6;
    --creme: #FFF9EC;
    --creme-2: #FFF2D4;
    --texto: #2D0007;
    --texto-suave: #7a5a5f;
    --branco: #ffffff;
    --borda: #efe2cf;
    --sombra: 0 12px 30px rgba(45, 0, 7, 0.10);
    --sombra-forte: 0 30px 60px -20px rgba(45, 0, 7, 0.45);
    --raio: 20px;
    --raio-lg: 26px;
}

/* ============================================================
   Reset / Base
   ============================================================ */
* { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; }

body {
    font-family: 'Alexandria', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--texto);
    line-height: 1.55;
    background: var(--creme);
    -webkit-font-smoothing: antialiased;
}

/* Faixa multicolor da marca no topo absoluto da pagina */
body::before {
    content: "";
    display: block;
    height: 5px;
    background: linear-gradient(90deg,
        var(--amarelo) 0%, var(--amarelo) 33%,
        var(--turquesa) 33%, var(--turquesa) 66%,
        var(--rosa) 66%, var(--rosa) 100%);
}

h1, h2, h3, h4, h5 { line-height: 1.2; }

img { max-width: 100%; }

.container {
    max-width: 1140px;
    margin: 0 auto;
    padding: 0 22px;
}

/* ============================================================
   Eyebrow (etiqueta de secao)
   ============================================================ */
.eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 12.5px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    padding: 7px 15px;
    border-radius: 999px;
    background: rgba(235, 176, 0, 0.16);
    color: var(--amarelo);
}

.eyebrow.center { margin: 0 auto; }

.section-head .eyebrow {
    background: rgba(21, 185, 160, 0.12);
    color: var(--turquesa-escuro);
}

/* ============================================================
   Buttons
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    cursor: pointer;
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    line-height: 1;
    padding: 13px 26px;
    border-radius: 999px;
    border: 2px solid transparent;
    text-decoration: none;
    transition: transform 0.15s ease, background 0.2s ease, color 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
}

.btn-primary {
    background: var(--amarelo);
    color: var(--marrom);
    box-shadow: 0 8px 20px -6px rgba(235, 176, 0, 0.55);
}

.btn-primary:hover {
    background: var(--amarelo-escuro);
    transform: translateY(-2px);
    box-shadow: 0 14px 28px -6px rgba(235, 176, 0, 0.65);
}

/* Ghost padrao: para fundos escuros (header / hero) */
.btn-ghost {
    background: transparent;
    color: #fff;
    border-color: rgba(255, 255, 255, 0.45);
}

.btn-ghost:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #fff;
}

.btn-lg {
    padding: 16px 34px;
    font-size: 16px;
}

.btn-block {
    display: flex;
    width: 100%;
    margin-top: 14px;
}

/* ============================================================
   Header
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(45, 0, 7, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 16px rgba(45, 0, 7, 0.30);
    padding: 12px 0;
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.logo { display: inline-flex; }

.logo-img {
    height: 42px;
    width: auto;
    display: block;
}

.header-nav {
    display: flex;
    align-items: center;
    gap: 12px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    text-decoration: none;
    font-weight: 500;
    font-size: 14.5px;
    padding: 8px 6px;
    transition: color 0.2s;
}

.nav-link:hover { color: var(--amarelo); }

/* ============================================================
   Hero
   ============================================================ */
.hero {
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, var(--marrom) 0%, var(--marrom-2) 100%);
    color: #fff;
    padding: 88px 0 96px;
}

.hero-blobs { position: absolute; inset: 0; pointer-events: none; }

.hero-blobs::before,
.hero-blobs::after {
    content: "";
    position: absolute;
    border-radius: 50%;
    filter: blur(70px);
    opacity: 0.45;
}

.hero-blobs::before {
    width: 420px; height: 420px;
    background: var(--amarelo);
    top: -120px; right: -80px;
    animation: floatA 13s ease-in-out infinite;
}

.hero-blobs::after {
    width: 360px; height: 360px;
    background: var(--turquesa);
    bottom: -140px; left: -70px;
    animation: floatB 16s ease-in-out infinite;
}

@keyframes floatA {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(-26px, 30px); }
}

@keyframes floatB {
    0%, 100% { transform: translate(0, 0); }
    50% { transform: translate(30px, -24px); }
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    gap: 50px;
    align-items: center;
}

.hero-copy h1 {
    font-size: clamp(32px, 5vw, 50px);
    font-weight: 800;
    margin: 18px 0 18px;
    color: #fff;
}

.hl { color: var(--amarelo); }

.lead {
    color: rgba(255, 255, 255, 0.85);
    font-size: 17px;
    font-weight: 300;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    margin: 28px 0 24px;
}

.hero-trust {
    display: flex;
    flex-wrap: wrap;
    gap: 18px;
    font-size: 13.5px;
    color: rgba(255, 255, 255, 0.82);
}

.hero-trust span { font-weight: 500; }

/* ----- Card flutuante (doacao) ----- */
.prize-card {
    position: relative;
    background: #fff;
    color: var(--texto);
    border-radius: var(--raio-lg);
    padding: 32px 28px 26px;
    text-align: center;
    box-shadow: var(--sombra-forte);
    overflow: hidden;
}

.prize-card::before {
    content: "";
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 6px;
    background: linear-gradient(90deg, var(--amarelo), var(--turquesa), var(--rosa));
}

.prize-card-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-top: 4px;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    font-size: 11.5px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 6px 12px;
    border-radius: 999px;
}

.badge-turquesa { background: var(--turquesa); color: #fff; }
.badge-date { background: var(--creme-2); color: var(--marrom); }

.prize-emoji {
    font-size: 58px;
    line-height: 1;
    margin: 14px 0 8px;
}

.prize-name {
    font-size: 22px;
    font-weight: 800;
    color: var(--marrom);
    min-height: 2.4em;
}

.prize-price {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2px;
    margin: 18px 0 20px;
}

.price-label {
    font-size: 12px;
    color: var(--texto-suave);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-value {
    font-size: 42px;
    font-weight: 800;
    color: var(--turquesa);
    line-height: 1;
}

.price-unit { font-size: 13px; color: var(--texto-suave); }

.prize-note {
    font-size: 13px;
    color: var(--texto-suave);
    margin-top: 14px;
}

/* ============================================================
   Section generica
   ============================================================ */
.section { padding: 74px 0; }

.section-head {
    text-align: center;
    margin-bottom: 46px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 14px;
}

.section-head h2 {
    font-size: clamp(26px, 4vw, 36px);
    color: var(--marrom);
}

#como-funciona { scroll-margin-top: 84px; }

/* ----- Steps ----- */
.steps {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.step-card {
    position: relative;
    background: #fff;
    border: 1px solid var(--borda);
    border-radius: var(--raio);
    padding: 32px 26px 28px;
    box-shadow: var(--sombra);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.step-card:hover {
    transform: translateY(-6px);
    box-shadow: 0 22px 44px -18px rgba(45, 0, 7, 0.30);
}

.step-badge {
    width: 48px;
    height: 48px;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 20px;
    color: #fff;
    margin-bottom: 18px;
}

.step-badge.badge-amarelo { background: var(--amarelo); color: var(--marrom); }
.step-badge.badge-turquesa { background: var(--turquesa); color: #fff; }
.step-badge.badge-rosa { background: var(--rosa); color: var(--marrom); }

.step-card h3 {
    font-size: 18px;
    color: var(--marrom);
    margin-bottom: 8px;
}

.step-card p {
    color: var(--texto-suave);
    font-size: 14.5px;
}

/* ============================================================
   Impacto (faixa turquesa)
   ============================================================ */
.impact {
    background: linear-gradient(135deg, var(--turquesa) 0%, var(--turquesa-escuro) 100%);
    color: #fff;
    padding: 56px 0;
}

.impact-text {
    text-align: center;
    font-size: clamp(20px, 3vw, 27px);
    font-weight: 600;
    max-width: 840px;
    margin: 0 auto;
    line-height: 1.45;
}

.impact-text strong { color: var(--amarelo); }

/* ============================================================
   CTA band
   ============================================================ */
.cta-band {
    background:
        radial-gradient(600px 300px at 100% 0%, rgba(235, 176, 0, 0.18), transparent 60%),
        radial-gradient(500px 300px at 0% 100%, rgba(21, 185, 160, 0.16), transparent 55%),
        linear-gradient(135deg, var(--marrom) 0%, var(--marrom-2) 100%);
    color: #fff;
    padding: 66px 0;
    text-align: center;
}

.cta-inner h2 {
    font-size: clamp(26px, 4vw, 36px);
    margin-bottom: 10px;
    color: #fff;
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 26px;
}

/* ============================================================
   Modal
   ============================================================ */
.modal {
    position: fixed;
    inset: 0;
    background: rgba(45, 0, 7, 0.6);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 100;
    padding: 20px;
    backdrop-filter: blur(3px);
    -webkit-backdrop-filter: blur(3px);
}

.modal.is-open { display: flex; }

.modal-content {
    background: var(--branco);
    border-radius: var(--raio);
    padding: 36px 30px;
    max-width: 500px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    box-shadow: var(--sombra-forte);
    animation: modalIn 0.25s ease;
}

@keyframes modalIn {
    from { opacity: 0; transform: translateY(16px) scale(0.98); }
    to { opacity: 1; transform: translateY(0) scale(1); }
}

.modal-eyebrow {
    display: inline-block;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--turquesa);
    margin-bottom: 8px;
}

.modal-content h2 {
    margin-bottom: 18px;
    font-weight: 800;
    color: var(--marrom);
}

.modal-content h2.success { color: var(--turquesa); }

.modal-content > p { color: var(--texto-suave); }

.modal-close {
    position: absolute;
    top: 14px;
    right: 18px;
    background: none;
    border: none;
    font-size: 30px;
    cursor: pointer;
    color: #b9a39a;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close:hover { color: var(--marrom); }

/* Ghost dentro do modal (fundo claro) */
.modal .btn-ghost {
    color: var(--marrom);
    border-color: var(--borda);
}

.modal .btn-ghost:hover {
    background: var(--marrom);
    color: #fff;
    border-color: var(--marrom);
}

.success-icon {
    font-size: 60px;
    text-align: center;
    margin-bottom: 6px;
}

.thanks-text {
    color: var(--marrom);
    font-weight: 600;
    margin-top: 6px;
}

.muted {
    color: var(--texto-suave);
    font-size: 13.5px;
}

/* ============================================================
   Forms
   ============================================================ */
.form-row { margin-bottom: 16px; }

.form-row label {
    display: block;
    margin-bottom: 6px;
    font-size: 13px;
    font-weight: 600;
    color: var(--marrom);
}

.form-row input,
.form-row textarea {
    width: 100%;
    padding: 12px 14px;
    border: 1.5px solid var(--borda);
    border-radius: 12px;
    font-size: 15px;
    font-family: inherit;
    color: var(--texto);
    background: #fffdf9;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.form-row input:focus,
.form-row textarea:focus {
    outline: none;
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(21, 185, 160, 0.18);
}

.checkbox-row label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 400;
    color: var(--texto-suave);
}

.checkbox-row input { width: auto; accent-color: var(--turquesa); }

.error-msg {
    background: #ffe9ec;
    color: #b00020;
    padding: 12px 14px;
    border-radius: 12px;
    border-left: 4px solid var(--rosa);
    margin-top: 12px;
    font-size: 14px;
}

/* ============================================================
   Campo de valor da doacao (chips + input com prefixo R$)
   ============================================================ */
.value-chips {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 12px;
}

.value-chip {
    flex: 1 1 auto;
    min-width: 64px;
    padding: 11px 10px;
    border: 1.5px solid var(--borda);
    border-radius: 12px;
    background: #fffdf9;
    color: var(--marrom);
    font-family: inherit;
    font-weight: 700;
    font-size: 15px;
    cursor: pointer;
    transition: border-color 0.15s, background 0.15s, color 0.15s, transform 0.1s;
}

.value-chip:hover { border-color: var(--turquesa); }

.value-chip.is-active {
    background: var(--turquesa);
    border-color: var(--turquesa);
    color: #fff;
}

.value-input {
    display: flex;
    align-items: center;
    border: 1.5px solid var(--borda);
    border-radius: 12px;
    background: #fffdf9;
    padding: 0 14px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.value-input:focus-within {
    border-color: var(--turquesa);
    box-shadow: 0 0 0 3px rgba(21, 185, 160, 0.18);
}

.value-prefix {
    font-weight: 700;
    color: var(--texto-suave);
    margin-right: 6px;
    font-size: 18px;
}

.value-input input {
    border: none !important;
    background: transparent !important;
    box-shadow: none !important;
    padding: 14px 0 !important;
    font-size: 24px !important;
    font-weight: 800;
    color: var(--marrom) !important;
}

/* ============================================================
   QR Code area
   ============================================================ */
.qrcode-container {
    text-align: center;
    margin: 22px 0;
}

.qrcode-container img {
    max-width: 250px;
    width: 100%;
    border: 4px solid var(--creme-2);
    border-radius: 16px;
    padding: 8px;
    background: #fff;
}

textarea {
    font-family: 'Courier New', monospace;
    font-size: 11px;
    resize: vertical;
}

.status-info {
    text-align: center;
    margin-top: 22px;
    color: var(--texto-suave);
}

.spinner {
    display: inline-block;
    width: 26px;
    height: 26px;
    border: 3px solid var(--creme-2);
    border-top-color: var(--amarelo);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    margin-top: 10px;
}

@keyframes spin { to { transform: rotate(360deg); } }

/* ============================================================
   Footer
   ============================================================ */
.site-footer {
    background: var(--marrom);
    color: rgba(255, 255, 255, 0.75);
    padding: 46px 0;
    text-align: center;
    font-size: 14px;
}

.footer-logo {
    height: 48px;
    width: auto;
    margin-bottom: 14px;
}

.site-footer .slogan {
    color: var(--amarelo);
    font-weight: 600;
    font-size: 16px;
    margin-bottom: 8px;
}

.site-footer a { color: var(--turquesa); text-decoration: none; }
.site-footer a:hover { text-decoration: underline; }

/* ============================================================
   Responsive
   ============================================================ */
@media (max-width: 920px) {
    .hero-inner { grid-template-columns: 1fr; gap: 40px; }
    .prize-card { max-width: 420px; margin: 0 auto; width: 100%; }
    .steps { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
    .hero { padding: 60px 0 68px; }
    .section { padding: 56px 0; }
    .nav-link { display: none; }
    .header-nav { gap: 8px; }
    .btn { padding: 12px 20px; font-size: 14px; }
    .btn-lg { padding: 14px 24px; font-size: 15px; }
    .hero-actions .btn { flex: 1 1 auto; }
    .logo-img { height: 36px; }
    .modal-content { padding: 30px 22px; }
}