/* ============================================================
   BLACKMESA LOCAÇÕES - ESTILOS OFICIAIS
   Paleta Dark Luxury: Preto Obsidiana, Carvão e Dourado Nobre
   ============================================================ */

:root {
    --bg-main: #0b0e14;
    --bg-secondary: #121722;
    --bg-card: rgba(22, 28, 39, 0.75);
    --bg-card-hover: rgba(30, 39, 54, 0.9);
    
    --gold-primary: #e5c158;
    --gold-gradient: linear-gradient(135deg, #f5d77f 0%, #c49a33 100%);
    --gold-glow: rgba(229, 193, 88, 0.25);
    
    --whatsapp-green: #25D366;
    --whatsapp-hover: #1ebd56;
    --whatsapp-glow: rgba(37, 211, 102, 0.3);
    
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --text-muted: #64748b;
    
    --border-subtle: rgba(255, 255, 255, 0.08);
    --border-gold: rgba(229, 193, 88, 0.35);
    
    --shadow-card: 0 10px 30px -5px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 25px rgba(229, 193, 88, 0.2);
    
    --radius-sm: 6px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-full: 9999px;
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Plus Jakarta Sans', sans-serif;
    --transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Reset Básico */
*, *::before, *::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: 
        radial-gradient(circle at 15% 15%, rgba(229, 193, 88, 0.04) 0%, transparent 40%),
        radial-gradient(circle at 85% 85%, rgba(37, 211, 102, 0.03) 0%, transparent 40%);
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

.text-gold {
    color: var(--gold-primary);
}

/* ============================================================
   HEADER & NAVBAR
   ============================================================ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(11, 14, 20, 0.85);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-subtle);
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(11, 14, 20, 0.95);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.6);
}

.nav-container {
    max-width: 1240px;
    margin: 0 auto;
    padding: 14px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.brand-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-img {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-sm);
    border: 1.5px solid var(--gold-primary);
    object-fit: cover;
}

.brand-text {
    display: flex;
    flex-direction: column;
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 800;
    color: #ffffff;
    letter-spacing: 1px;
    line-height: 1.1;
}

.brand-subtitle {
    font-size: 0.65rem;
    font-weight: 600;
    color: var(--gold-primary);
    letter-spacing: 1.5px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
}

.nav-link {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.92rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover, .nav-link.active {
    color: #ffffff;
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gold-gradient);
    border-radius: var(--radius-full);
}

.nav-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 12px 24px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition);
    border: none;
}

.btn-whatsapp-nav {
    background: var(--whatsapp-green);
    color: #ffffff;
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    box-shadow: 0 4px 14px var(--whatsapp-glow);
}

.btn-whatsapp-nav:hover {
    background: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
}

.mobile-menu-btn {
    display: none;
    background: transparent;
    border: none;
    color: #ffffff;
    font-size: 1.4rem;
    cursor: pointer;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero-section {
    position: relative;
    padding: 160px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at 60% 40%, rgba(22, 28, 39, 0.6) 0%, rgba(11, 14, 20, 0.95) 100%);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: center;
}

.hero-pill {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(229, 193, 88, 0.1);
    border: 1px solid var(--border-gold);
    padding: 6px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    color: var(--gold-primary);
    font-weight: 600;
    margin-bottom: 24px;
}

.pill-dot {
    width: 8px;
    height: 8px;
    background: var(--gold-primary);
    border-radius: 50%;
    box-shadow: 0 0 8px var(--gold-primary);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 3.4rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    color: #ffffff;
    letter-spacing: -0.5px;
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-secondary);
    margin-bottom: 32px;
    max-width: 580px;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 20px;
    margin-bottom: 40px;
}

.badge-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    color: #ffffff;
    font-weight: 500;
}

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

.btn-primary {
    background: var(--gold-gradient);
    color: #111111;
    box-shadow: var(--shadow-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(229, 193, 88, 0.4);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.05);
    color: #ffffff;
    border: 1px solid var(--border-subtle);
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: #ffffff;
    transform: translateY(-2px);
}

/* Hero Media Stack */
.hero-card-stack {
    position: relative;
}

.hero-main-card {
    position: relative;
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid var(--border-gold);
    box-shadow: var(--shadow-card);
}

.hero-img {
    width: 100%;
    height: 460px;
    object-fit: cover;
    display: block;
    transition: var(--transition);
}

.hero-main-card:hover .hero-img {
    transform: scale(1.03);
}

.hero-card-tag {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    padding: 20px;
    background: linear-gradient(to top, rgba(11, 14, 20, 0.95) 0%, transparent 100%);
    display: flex;
    flex-direction: column;
}

.tag-title {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    color: #ffffff;
}

.tag-desc {
    font-size: 0.85rem;
    color: var(--gold-primary);
}

.hero-float-badge {
    position: absolute;
    top: -20px;
    right: -20px;
    background: rgba(18, 23, 34, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid var(--border-gold);
    padding: 14px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-float-badge i {
    font-size: 1.6rem;
}

.hero-float-badge div {
    display: flex;
    flex-direction: column;
}

.hero-float-badge strong {
    font-size: 0.95rem;
    color: #ffffff;
}

.hero-float-badge span {
    font-size: 0.78rem;
    color: var(--text-secondary);
}

/* ============================================================
   SEÇÕES GERAIS
   ============================================================ */
.section {
    padding: 90px 0;
    position: relative;
}

.section-header {
    margin-bottom: 50px;
}

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

.section-tag {
    display: inline-block;
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 2px;
    color: var(--gold-primary);
    margin-bottom: 8px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--text-secondary);
    max-width: 620px;
    margin: 0 auto;
}

/* ============================================================
   DIFERENCIAIS (CARDS)
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 24px;
}

.diff-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    padding: 32px 26px;
    border-radius: var(--radius-md);
    backdrop-filter: blur(12px);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.diff-card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-gold);
    transform: translateY(-6px);
    box-shadow: var(--shadow-card);
}

.diff-icon-box {
    width: 58px;
    height: 58px;
    border-radius: var(--radius-md);
    background: rgba(229, 193, 88, 0.1);
    color: var(--gold-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 22px;
    transition: var(--transition);
}

.diff-card:hover .diff-icon-box {
    background: var(--gold-gradient);
    color: #111111;
}

.diff-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 12px;
}

.diff-card p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.55;
}

/* ============================================================
   GALERIA DE AMBIENTES
   ============================================================ */
.gallery-filters {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.filter-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-subtle);
    color: var(--text-secondary);
    padding: 8px 20px;
    border-radius: var(--radius-full);
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.filter-btn:hover, .filter-btn.active {
    background: var(--gold-gradient);
    color: #111111;
    border-color: transparent;
    box-shadow: 0 4px 14px var(--gold-glow);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 24px;
}

.gallery-item {
    transition: var(--transition);
}

.gallery-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    border: 1px solid var(--border-subtle);
    cursor: pointer;
    height: 280px;
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.gallery-card:hover img {
    transform: scale(1.06);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(11, 14, 20, 0.92) 0%, rgba(11, 14, 20, 0.2) 60%, transparent 100%);
    padding: 24px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0.95;
    transition: var(--transition);
}

.gallery-tag {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--gold-primary);
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 4px;
}

.gallery-overlay h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    color: #ffffff;
    font-weight: 700;
    margin-bottom: 6px;
}

.gallery-overlay p {
    font-size: 0.85rem;
    color: var(--text-secondary);
    line-height: 1.4;
}

/* ============================================================
   CALCULADORA DE FESTAS
   ============================================================ */
.calc-section {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-subtle);
    border-bottom: 1px solid var(--border-subtle);
}

.calc-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 48px;
    align-items: center;
}

.calc-title {
    font-family: var(--font-heading);
    font-size: 2.3rem;
    font-weight: 800;
    color: #ffffff;
    margin-bottom: 16px;
}

.calc-desc {
    font-size: 1.05rem;
    color: var(--text-secondary);
    margin-bottom: 28px;
}

.calc-highlights {
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.calc-hl-item {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    color: #ffffff;
}

.calc-box {
    background: var(--bg-card);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 36px;
    box-shadow: var(--shadow-card);
    backdrop-filter: blur(16px);
}

.calc-slider-group {
    margin-bottom: 28px;
}

.calc-slider-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 14px;
}

.calc-slider-header label {
    font-size: 1rem;
    color: #ffffff;
    font-weight: 600;
}

.guest-counter {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--gold-primary);
}

.custom-slider {
    width: 100%;
    -webkit-appearance: none;
    height: 8px;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.15);
    outline: none;
    cursor: pointer;
    margin-bottom: 10px;
}

.custom-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--gold-gradient);
    cursor: pointer;
    box-shadow: 0 0 12px var(--gold-primary);
    transition: var(--transition);
}

.custom-slider::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

.slider-marks {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.calc-results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
    margin-bottom: 24px;
}

.res-card {
    background: rgba(11, 14, 20, 0.6);
    border: 1px solid var(--border-subtle);
    padding: 18px;
    border-radius: var(--radius-md);
    display: flex;
    flex-direction: column;
    text-align: center;
}

.res-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 6px;
}

.res-value {
    font-family: var(--font-heading);
    font-size: 1.7rem;
    font-weight: 800;
    color: #ffffff;
}

.res-sub {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.calc-freight-select {
    margin-bottom: 24px;
}

.calc-freight-select label {
    display: block;
    font-size: 0.9rem;
    color: #ffffff;
    font-weight: 600;
    margin-bottom: 8px;
}

.custom-select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(11, 14, 20, 0.8);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 0.9rem;
    outline: none;
    cursor: pointer;
    font-family: var(--font-body);
}

.custom-select:focus {
    border-color: var(--gold-primary);
}

.btn-whatsapp-calc {
    width: 100%;
    background: var(--whatsapp-green);
    color: #ffffff;
    padding: 16px;
    border-radius: var(--radius-md);
    font-size: 1.05rem;
    font-weight: 700;
    box-shadow: 0 6px 20px var(--whatsapp-glow);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    cursor: pointer;
    border: none;
    transition: var(--transition);
}

.btn-whatsapp-calc:hover {
    background: var(--whatsapp-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
}

.calc-notice {
    font-size: 0.78rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
}

/* ============================================================
   REGIÕES ATENDIDAS
   ============================================================ */
.regions-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
}

.region-card {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-md);
    padding: 30px;
    transition: var(--transition);
}

.region-card:hover {
    border-color: var(--border-gold);
    transform: translateY(-4px);
}

.region-icon {
    font-size: 2rem;
    color: var(--gold-primary);
    margin-bottom: 16px;
}

.region-card h3 {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: #ffffff;
    margin-bottom: 12px;
}

.region-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
    margin-bottom: 14px;
}

.region-card ul {
    list-style: none;
    padding: 0;
}

.region-card li {
    font-size: 0.88rem;
    color: var(--text-muted);
    padding: 4px 0;
    position: relative;
    padding-left: 18px;
}

.region-card li::before {
    content: '•';
    color: var(--gold-primary);
    position: absolute;
    left: 0;
    font-size: 1.2rem;
    line-height: 1;
}

/* ============================================================
   PARCERIAS B2B
   ============================================================ */
.b2b-banner {
    background: linear-gradient(135deg, rgba(22, 28, 39, 0.95) 0%, rgba(11, 14, 20, 0.95) 100%);
    border: 1px solid var(--border-gold);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: 1.3fr 0.7fr;
    gap: 40px;
    align-items: center;
    box-shadow: var(--shadow-card);
}

.b2b-content h2 {
    font-family: var(--font-heading);
    font-size: 2rem;
    color: #ffffff;
    margin-bottom: 16px;
}

.b2b-content p {
    font-size: 1rem;
    color: var(--text-secondary);
    margin-bottom: 24px;
}

.b2b-benefits {
    display: flex;
    flex-direction: column;
    gap: 18px;
    margin-bottom: 30px;
}

.b2b-benefit-item {
    display: flex;
    gap: 14px;
    align-items: flex-start;
}

.b2b-benefit-item i {
    font-size: 1.3rem;
    margin-top: 4px;
}

.b2b-benefit-item div {
    display: flex;
    flex-direction: column;
}

.b2b-benefit-item strong {
    font-size: 0.95rem;
    color: #ffffff;
}

.b2b-benefit-item span {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.b2b-thumb {
    width: 100%;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-subtle);
    box-shadow: var(--shadow-card);
}

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.faq-item {
    background: var(--bg-card);
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    overflow: hidden;
    transition: var(--transition);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: transparent;
    border: none;
    color: #ffffff;
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question i {
    font-size: 0.9rem;
    color: var(--gold-primary);
    transition: transform 0.3s ease;
}

.faq-item.open .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
    padding: 0 24px;
}

.faq-item.open .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
}

.faq-answer p {
    font-size: 0.95rem;
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    background: #07090d;
    border-top: 1px solid var(--border-subtle);
    padding: 70px 0 0 0;
}

.footer-content {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1.3fr;
    gap: 40px;
    padding-bottom: 50px;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 16px;
}

.footer-logo-img {
    width: 36px;
    height: 36px;
    border-radius: 4px;
    border: 1px solid var(--gold-primary);
}

.footer-brand-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 800;
    color: #ffffff;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.5;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-icon {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-subtle);
    color: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition);
}

.social-icon:hover {
    background: var(--gold-gradient);
    color: #111111;
    border-color: transparent;
}

.footer-col h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    color: #ffffff;
    margin-bottom: 18px;
}

.footer-links {
    list-style: none;
    padding: 0;
}

.footer-links li {
    margin-bottom: 10px;
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-links a:hover {
    color: var(--gold-primary);
}

.footer-col p {
    font-size: 0.88rem;
    color: var(--text-secondary);
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.footer-bottom {
    background: #040507;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.04);
}

.footer-bottom-inner {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ============================================================
   WHATSAPP FLOAT & MODAL
   ============================================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: var(--whatsapp-green);
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    box-shadow: 0 8px 25px rgba(37, 211, 102, 0.4);
    z-index: 999;
    text-decoration: none;
    transition: var(--transition);
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    background: var(--whatsapp-hover);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: rgba(18, 23, 34, 0.95);
    color: #ffffff;
    padding: 6px 12px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    white-space: nowrap;
    border: 1px solid var(--border-gold);
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.3s;
}

.whatsapp-float:hover .whatsapp-tooltip {
    opacity: 1;
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.6); }
    70% { box-shadow: 0 0 0 16px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* Lightbox Modal */
.lightbox-modal {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    z-index: 2000;
    display: none;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    padding: 20px;
}

.lightbox-modal.active {
    display: flex;
}

.lightbox-close {
    position: absolute;
    top: 24px;
    right: 32px;
    color: #ffffff;
    font-size: 2.5rem;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--gold-primary);
}

.lightbox-img {
    max-width: 90%;
    max-height: 80vh;
    border-radius: var(--radius-md);
    border: 1px solid var(--border-gold);
    object-fit: contain;
}

.lightbox-caption {
    color: #ffffff;
    font-size: 1rem;
    margin-top: 16px;
    font-family: var(--font-heading);
}

/* ============================================================
   RESPONSIVIDADE
   ============================================================ */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-title { font-size: 2.8rem; }
    .hero-description { margin: 0 auto 32px auto; }
    .hero-badges { justify-content: center; }
    .hero-cta-group { justify-content: center; }
    .calc-wrapper { grid-template-columns: 1fr; }
    .b2b-banner { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: rgba(11, 14, 20, 0.98);
        flex-direction: column;
        padding: 24px;
        gap: 18px;
        border-bottom: 1px solid var(--border-subtle);
    }
    .nav-links.show {
        display: flex;
    }
    .mobile-menu-btn {
        display: block;
    }
    .hero-title { font-size: 2.2rem; }
    .hero-float-badge { right: 10px; top: 10px; }
    .gallery-grid { grid-template-columns: 1fr; }
    .footer-content { grid-template-columns: 1fr; }
    .footer-bottom-inner { flex-direction: column; gap: 8px; text-align: center; }
}