/* =============================================
   INSTITUTO HOFFMANN - STYLES
   Paleta: Preto + Verde-Água Mercedes AMG (#00A19B)
   ============================================= */

:root {
    --verde: #00A19B;
    --verde-claro: #00c9c1;
    --verde-escuro: #007874;
    --preto: #0a0a0a;
    --preto-2: #141414;
    --preto-3: #1c1c1c;
    --cinza: #2a2a2a;
    --cinza-txt: #8a8a8a;
    --branco: #ffffff;
    --branco-off: #f5f5f5;
    --shadow: 0 20px 60px rgba(0, 161, 155, 0.15);
    --transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
}

body {
    font-family: 'Montserrat', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--preto);
    color: var(--branco);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }

.container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ HEADER ============ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(0, 161, 155, 0.15);
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(10, 10, 10, 0.95);
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.5);
}

.header-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 78px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 14px;
    text-decoration: none;
    color: var(--branco);
}

.logo-img {
    width: 52px;
    height: 52px;
    object-fit: contain;
    filter: drop-shadow(0 4px 12px rgba(0, 161, 155, 0.5));
    transition: var(--transition);
}

.logo:hover .logo-img {
    transform: scale(1.08);
}

.logo-text {
    font-weight: 800;
    font-size: 15px;
    letter-spacing: 2px;
}

.nav { display: flex; gap: 36px; }

.nav a {
    color: var(--branco);
    text-decoration: none;
    font-weight: 500;
    font-size: 14px;
    letter-spacing: 0.5px;
    position: relative;
    padding: 8px 0;
    transition: var(--transition);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 0; height: 2px;
    background: var(--verde);
    transition: var(--transition);
}

.nav a:hover { color: var(--verde-claro); }
.nav a:hover::after { width: 100%; }

.menu-toggle {
    display: none;
    background: none; border: none;
    cursor: pointer;
    width: 32px; height: 32px;
    flex-direction: column;
    justify-content: space-around;
    padding: 6px 0;
}

.menu-toggle span {
    width: 100%; height: 2px;
    background: var(--branco);
    transition: var(--transition);
}

/* ============ BOTÕES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 16px 34px;
    border-radius: 4px;
    font-weight: 700;
    font-size: 13px;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    text-decoration: none;
    border: none;
    cursor: pointer;
    transition: var(--transition);
    font-family: inherit;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: var(--verde);
    color: var(--preto);
    box-shadow: 0 8px 30px rgba(0, 161, 155, 0.35);
}

.btn-primary:hover {
    background: var(--verde-claro);
    transform: translateY(-3px);
    box-shadow: 0 12px 40px rgba(0, 161, 155, 0.5);
}

.btn-ghost {
    background: transparent;
    color: var(--branco);
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.btn-ghost:hover {
    border-color: var(--verde);
    color: var(--verde-claro);
}

.btn-outline-light {
    background: transparent;
    color: var(--branco);
    border: 2px solid var(--branco);
}

.btn-outline-light:hover {
    background: var(--branco);
    color: var(--preto);
}

.btn-lg { padding: 20px 48px; font-size: 15px; }

/* ============ HERO ============ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    background:
        linear-gradient(90deg, rgba(10,10,10,0.95) 0%, rgba(10,10,10,0.7) 50%, rgba(10,10,10,0.3) 100%),
        url('imagens/galeria/foto2.jpg') center/cover no-repeat,
        var(--preto);
    overflow: hidden;
    padding-top: 78px;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%; right: -20%;
    width: 800px; height: 800px;
    background: radial-gradient(circle, rgba(0, 161, 155, 0.15) 0%, transparent 60%);
    border-radius: 50%;
    animation: pulse 8s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.6; }
    50% { transform: scale(1.1); opacity: 1; }
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 850px;
}

.hero-tag {
    display: inline-block;
    padding: 8px 18px;
    background: rgba(0, 161, 155, 0.15);
    color: var(--verde-claro);
    border: 1px solid rgba(0, 161, 155, 0.4);
    border-radius: 30px;
    font-size: 12px;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 30px;
}

.hero h1 {
    font-size: clamp(2.4rem, 6vw, 5rem);
    font-weight: 900;
    line-height: 1.05;
    letter-spacing: -1.5px;
    margin-bottom: 28px;
}

.accent {
    background: linear-gradient(90deg, var(--verde), var(--verde-claro));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero p {
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: 40px;
    max-width: 620px;
}

.hero-cta {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

/* ============ SECTIONS ============ */
.section {
    padding: 120px 0;
    position: relative;
}

.section-dark { background: var(--preto-2); }
.section-light { background: var(--branco); color: var(--preto); }

.section-head {
    margin-bottom: 70px;
}

.section-head-center {
    text-align: center;
}

.section-kicker {
    display: block;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: 4px;
    color: var(--verde);
    text-transform: uppercase;
    margin-bottom: 12px;
}

.section-kicker-bottom {
    margin-bottom: 0;
    margin-top: 12px;
}

.section-kicker-dark { color: var(--verde-escuro); }

.section-head h2 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 900;
    letter-spacing: -1px;
    line-height: 1;
    color: var(--branco);
}

.h2-dark { color: var(--preto); }

.section-divider {
    width: 60px;
    height: 4px;
    background: var(--verde);
    margin-top: 24px;
    border-radius: 2px;
}

.section-head-center .section-divider { margin: 24px auto 0; }

.section-divider-dark { background: var(--verde); }

.section-lead {
    margin-top: 20px;
    font-size: 1.15rem;
    color: rgba(255, 255, 255, 0.7);
    max-width: 700px;
}

.section-head-center .section-lead { margin: 20px auto 0; }

/* ============ SOBRE ============ */
.sobre-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: 60px;
    align-items: start;
}

.sobre-text p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    margin-bottom: 20px;
}

.sobre-text strong { color: var(--branco); }

.sobre-highlight {
    padding: 24px 28px;
    background: rgba(0, 161, 155, 0.08);
    border-left: 4px solid var(--verde);
    border-radius: 4px;
    margin-top: 32px !important;
    color: var(--branco) !important;
    font-weight: 500;
}

.sobre-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.stat {
    padding: 32px 24px;
    background: linear-gradient(135deg, rgba(0, 161, 155, 0.08), rgba(0, 161, 155, 0.02));
    border: 1px solid rgba(0, 161, 155, 0.2);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.stat:hover {
    transform: translateY(-6px);
    border-color: var(--verde);
    background: linear-gradient(135deg, rgba(0, 161, 155, 0.15), rgba(0, 161, 155, 0.05));
    box-shadow: var(--shadow);
}

.stat-number {
    display: block;
    font-size: 2.8rem;
    font-weight: 900;
    color: var(--verde-claro);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -1px;
}

.stat-label {
    font-size: 13px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1px;
}

/* ============ O QUE FAZEMOS ============ */
.fazemos-text {
    max-width: 900px;
    margin-bottom: 60px;
}

.fazemos-text p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

.fazemos-text strong { color: var(--verde-claro); }

.regioes {
    margin-bottom: 60px;
    padding: 40px;
    background: rgba(0, 161, 155, 0.05);
    border-radius: 16px;
    border: 1px solid rgba(0, 161, 155, 0.15);
}

.regioes-title {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--branco);
    margin-bottom: 24px;
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

.regioes-list {
    display: flex;
    gap: 40px;
    flex-wrap: wrap;
}

.regiao {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--branco);
}

.regiao-dot {
    width: 12px; height: 12px;
    background: var(--verde);
    border-radius: 50%;
    box-shadow: 0 0 20px var(--verde);
    animation: dotPulse 2s ease-in-out infinite;
}

@keyframes dotPulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.3); }
}

/* CARROSSEL AUTOMÁTICO */
.carrossel {
    position: relative;
    width: 100vw;
    margin-left: calc(50% - 50vw);
    overflow: hidden;
    padding: 20px 0;
    -webkit-mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
    mask-image: linear-gradient(90deg, transparent 0%, #000 8%, #000 92%, transparent 100%);
}

.carrossel-track {
    display: flex;
    gap: 18px;
    width: max-content;
    animation: scrollLeft 60s linear infinite;
}

.carrossel:hover .carrossel-track {
    animation-play-state: paused;
}

.carrossel-item {
    flex: 0 0 auto;
    width: 320px;
    height: 220px;
    border-radius: 12px;
    overflow: hidden;
    background: var(--preto-3);
    position: relative;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.4);
}

.carrossel-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.carrossel-item:hover img { transform: scale(1.08); }

@keyframes scrollLeft {
    from { transform: translateX(0); }
    to { transform: translateX(calc(-50% - 9px)); }
}

/* ============ IR / APOIAR ============ */
.section-ir {
    background:
        linear-gradient(135deg, rgba(0, 161, 155, 0.08), transparent 60%),
        var(--preto);
    position: relative;
    overflow: hidden;
}

.section-ir::before {
    content: '';
    position: absolute;
    top: 10%; right: -10%;
    width: 500px; height: 500px;
    background: radial-gradient(circle, rgba(0, 161, 155, 0.12), transparent 70%);
    border-radius: 50%;
}

.ir-grid {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.video-wrap {
    position: relative;
    padding-bottom: 56.25%;
    height: 0;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6), 0 0 0 1px rgba(0, 161, 155, 0.2);
}

.video-wrap iframe {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    border: none;
}

.ir-content h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--branco);
    margin-bottom: 20px;
    line-height: 1.2;
}

.ir-content p {
    color: rgba(255, 255, 255, 0.75);
    font-size: 1.05rem;
    margin-bottom: 18px;
}

.ir-cta {
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
    margin-top: 32px;
}

/* ============ SIMULADOR ============ */
.simulador {
    max-width: 780px;
    margin: 0 auto;
    background: var(--preto-3);
    border-radius: 16px;
    overflow: hidden;
    border: 1px solid rgba(0, 161, 155, 0.15);
    box-shadow: 0 30px 80px rgba(0, 0, 0, 0.4);
}

.simulador-tabs {
    display: flex;
    background: var(--preto);
}

.tab-btn {
    flex: 1;
    padding: 22px 20px;
    background: transparent;
    border: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: inherit;
    font-weight: 700;
    font-size: 14px;
    letter-spacing: 1px;
    text-transform: uppercase;
    cursor: pointer;
    transition: var(--transition);
    border-bottom: 3px solid transparent;
}

.tab-btn span {
    display: block;
    font-size: 11px;
    font-weight: 500;
    margin-top: 4px;
    letter-spacing: 0.5px;
    text-transform: none;
    opacity: 0.7;
}

.tab-btn:hover { color: var(--branco); }

.tab-btn.active {
    color: var(--verde-claro);
    border-bottom-color: var(--verde);
    background: rgba(0, 161, 155, 0.08);
}

.tab-content {
    display: none;
    padding: 40px;
}

.tab-content.active { display: block; }

.sim-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 20px;
    margin-bottom: 30px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.sim-header h3 {
    font-size: 1.1rem;
    color: var(--verde-claro);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    font-weight: 700;
}

.sim-badge {
    font-size: 11px;
    color: var(--cinza-txt);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 500;
}

.sim-form { display: flex; flex-direction: column; gap: 18px; }

.sim-field {
    display: flex;
    flex-direction: column;
    padding: 18px 20px;
    background: var(--preto-2);
    border-radius: 8px;
    border: 1px solid transparent;
    transition: var(--transition);
}

.sim-field:focus-within {
    border-color: var(--verde);
    background: var(--preto);
}

.sim-field label {
    font-size: 13px;
    font-weight: 600;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.sim-field input {
    background: transparent;
    border: none;
    color: var(--branco);
    font-size: 1.4rem;
    font-weight: 700;
    font-family: inherit;
    outline: none;
    padding: 4px 0;
    text-align: right;
}

.sim-field input::placeholder { color: rgba(255,255,255,0.2); }

.sim-field small {
    display: block;
    margin-top: 8px;
    color: var(--cinza-txt);
    font-size: 11px;
    line-height: 1.5;
}

.sim-readonly {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
}

.sim-readonly label {
    margin-bottom: 0;
    text-transform: none;
    letter-spacing: 0;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
}

.sim-value {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--verde-claro);
}

.sim-result {
    margin-top: 12px;
    padding: 28px;
    background: linear-gradient(135deg, var(--verde), var(--verde-escuro));
    border-radius: 12px;
    color: var(--branco);
    text-align: center;
    box-shadow: 0 20px 50px rgba(0, 161, 155, 0.3);
}

.sim-result-label {
    font-size: 14px;
    font-weight: 500;
    margin-bottom: 12px;
    opacity: 0.95;
}

.sim-result-label strong { font-weight: 800; }

.sim-result-value {
    font-size: 2.6rem;
    font-weight: 900;
    letter-spacing: -1px;
    margin-bottom: 10px;
    line-height: 1;
}

.sim-result-value span {
    font-size: 0.9rem;
    font-weight: 500;
    opacity: 0.85;
}

.sim-result-hint {
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.5;
}

.sim-actions {
    display: flex;
    gap: 12px;
    justify-content: center;
    margin-top: 12px;
}

.simulador-cta {
    margin-top: 50px;
    text-align: center;
}

.simulador-cta p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.1rem;
    margin-bottom: 20px;
}

/* ============ PATROCINAR ============ */
.patrocinar-content { max-width: 1100px; margin: 0 auto; }

.patrocinar-lead {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.85);
    text-align: center;
    max-width: 800px;
    margin: 0 auto 60px;
    line-height: 1.5;
}

.patrocinar-lead strong { color: var(--verde-claro); }

.patrocinar-cards {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    margin-bottom: 60px;
}

.pat-card {
    padding: 40px 30px;
    background: linear-gradient(180deg, var(--preto-3), var(--preto-2));
    border: 1px solid rgba(0, 161, 155, 0.15);
    border-radius: 12px;
    text-align: center;
    transition: var(--transition);
}

.pat-card:hover {
    transform: translateY(-8px);
    border-color: var(--verde);
    box-shadow: 0 20px 40px rgba(0, 161, 155, 0.2);
}

.pat-icon {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.pat-card h4 {
    font-size: 1.15rem;
    color: var(--verde-claro);
    margin-bottom: 12px;
    font-weight: 700;
}

.pat-card p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
}

.patrocinar-cta { text-align: center; }

/* ============ PATROCINADORES ============ */
.patrocinadores-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 24px;
    align-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.pat-logo {
    aspect-ratio: 16/9;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    border-radius: 12px;
    transition: var(--transition);
    border: 1px solid rgba(0, 161, 155, 0.2);
    overflow: hidden;
}

.pat-logo.pat-dark { background: #000; }
.pat-logo.pat-light { background: #fff; }

.pat-logo:hover {
    transform: translateY(-6px);
    border-color: var(--verde);
    box-shadow: 0 15px 40px rgba(0, 161, 155, 0.25);
}

.pat-logo img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    transition: var(--transition);
}

.pat-logo:hover img { transform: scale(1.05); }

/* ============ FOOTER ============ */
.footer {
    background: var(--preto);
    padding: 70px 0 30px;
    border-top: 1px solid rgba(0, 161, 155, 0.15);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.4fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-brand {
    display: flex;
    gap: 16px;
    align-items: center;
}

.footer-brand .logo-img {
    width: 60px;
    height: 60px;
}

.footer-brand p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 14px;
    line-height: 1.5;
}

.footer-brand p strong { color: var(--verde-claro); }

.footer-col h5 {
    font-size: 12px;
    color: var(--verde-claro);
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-col a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    font-size: 14px;
    margin-bottom: 10px;
    transition: var(--transition);
}

.footer-col a:hover { color: var(--verde-claro); padding-left: 6px; }

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    text-align: center;
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

/* ============ RESPONSIVE ============ */
@media (max-width: 968px) {
    .sobre-grid, .ir-grid { grid-template-columns: 1fr; gap: 40px; }
    .patrocinar-cards { grid-template-columns: 1fr; }
    .patrocinadores-grid { grid-template-columns: repeat(3, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 40px; }
    .galeria { grid-template-columns: repeat(3, 1fr); }
}

@media (max-width: 768px) {
    .section { padding: 80px 0; }
    .container { padding: 0 20px; }

    .menu-toggle { display: flex; }

    .nav {
        position: fixed;
        top: 78px; right: -100%;
        width: 85%; max-width: 320px;
        height: calc(100vh - 78px);
        background: var(--preto-2);
        flex-direction: column;
        padding: 40px 30px;
        gap: 24px;
        transition: right 0.4s cubic-bezier(0.4, 0, 0.2, 1);
        border-left: 1px solid rgba(0, 161, 155, 0.2);
    }

    .nav.open { right: 0; }
    .nav a { font-size: 16px; }

    .logo-text { font-size: 12px; letter-spacing: 1px; }

    .hero { min-height: 90vh; }
    .hero-cta { flex-direction: column; }
    .hero-cta .btn { width: 100%; }

    .sobre-stats { grid-template-columns: 1fr 1fr; }
    .stat { padding: 24px 16px; }
    .stat-number { font-size: 2.2rem; }

    .regioes { padding: 28px 20px; }
    .regioes-list { gap: 20px; }
    .regiao { font-size: 1.1rem; }

    .carrossel-item { width: 240px; height: 170px; }
    .carrossel-track { gap: 12px; animation-duration: 45s; }
    @keyframes scrollLeft {
        from { transform: translateX(0); }
        to { transform: translateX(calc(-50% - 6px)); }
    }

    .simulador-tabs { flex-direction: column; }
    .tab-btn { border-bottom: none; border-left: 3px solid transparent; }
    .tab-btn.active { border-left-color: var(--verde); border-bottom: none; }

    .tab-content { padding: 24px 20px; }
    .sim-field input { font-size: 1.1rem; }
    .sim-result-value { font-size: 2rem; }

    .patrocinadores-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }

    .footer-grid { grid-template-columns: 1fr; gap: 30px; }

    .sim-actions { flex-direction: column; }
    .sim-actions .btn { width: 100%; }
}

@media (max-width: 480px) {
    .header-container { height: 68px; }
    .logo-img { width: 42px; height: 42px; }
    .logo-text { display: none; }
    .btn { padding: 14px 24px; font-size: 12px; }
}