/* ==========================================================================
   SOLARIS ENERGIA SUSTENTÁVEL - STYLESHEET
   Design System: Premium Dark & Solar Modern Theme
   ========================================================================== */

/* --- CSS Variables & Design Tokens --- */
:root {
    --primary-blue: #0b1528;
    --primary-blue-light: #16243e;
    --primary-blue-card: #132038;
    --accent-gold: #fbbf24;
    --accent-gold-hover: #f59e0b;
    --accent-orange: #f97316;
    --accent-green: #10b981;
    --accent-purple: #8b5cf6;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    --text-dark: #1e293b;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    
    --border-dark: rgba(255, 255, 255, 0.1);
    --border-light: rgba(0, 0, 0, 0.08);
    
    --font-family: 'Outfit', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    
    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 24px;
    
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.2);
    --shadow-glow: 0 0 35px rgba(251, 191, 36, 0.25);
}

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

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

body {
    font-family: var(--font-family);
    background-color: var(--primary-blue);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    color: inherit;
    text-decoration: none;
    transition: var(--transition-fast);
}

ul {
    list-style: none;
}

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

/* --- Layout Utility --- */
.container {
    width: 90%;
    max-width: 1240px;
    margin: 0 auto;
}

.section {
    padding: 90px 0;
}

.text-center { text-align: center; }
.mt-3 { margin-top: 1.5rem; }
.mt-4 { margin-top: 2rem; }
.mt-5 { margin-top: 3rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }

.grid-2-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    align-items: center;
}

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-weight: 600;
    font-size: 1rem;
    border-radius: var(--radius-sm);
    border: 2px solid transparent;
    cursor: pointer;
    transition: var(--transition-normal);
}

.btn-sm {
    padding: 9px 18px;
    font-size: 0.9rem;
}

.btn-lg {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-block {
    width: 100%;
}

.btn-gold {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    color: #0d1527;
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.3);
}

.btn-gold:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(245, 158, 11, 0.45);
    background: linear-gradient(135deg, #fcd34d 0%, var(--accent-gold) 100%);
}

.btn-primary {
    background: #2563eb;
    color: #ffffff;
}

.btn-primary:hover {
    background: #1d4ed8;
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(37, 99, 235, 0.35);
}

.btn-whatsapp {
    background: #25d366;
    color: #ffffff;
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.3);
}

.btn-whatsapp:hover {
    background: #20ba5a;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.45);
}

.btn-outline {
    border-color: var(--accent-gold);
    color: var(--accent-gold);
    background: transparent;
}

.btn-outline:hover {
    background: rgba(251, 191, 36, 0.1);
    transform: translateY(-2px);
}

/* --- Section Tags & Typography --- */
.section-tag {
    display: inline-block;
    padding: 6px 14px;
    background: rgba(251, 191, 36, 0.12);
    color: var(--accent-gold);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    margin-bottom: 16px;
    text-transform: uppercase;
}

.section-tag.light-tag {
    background: rgba(255, 255, 255, 0.1);
    color: var(--accent-gold);
    border-color: rgba(255, 255, 255, 0.2);
}

.section-header h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    letter-spacing: -0.5px;
}

.section-header p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
}

/* --- Top Bar --- */
.top-bar {
    background: #060c18;
    padding: 8px 0;
    font-size: 0.85rem;
    border-bottom: 1px solid var(--border-dark);
}

.top-bar-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.top-bar-contact {
    display: flex;
    gap: 20px;
}

.top-bar-contact a:hover {
    color: var(--accent-gold);
}

.icon-pulse {
    color: var(--accent-gold);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.2); opacity: 0.8; }
    100% { transform: scale(1); opacity: 1; }
}

/* --- Header / Navigation & Logos --- */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background: rgba(11, 21, 40, 0.94);
    backdrop-filter: blur(14px);
    border-bottom: 1px solid var(--border-dark);
    padding: 14px 0;
    transition: var(--transition-normal);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo-img {
    height: 48px;
    width: auto;
    object-fit: contain;
}

.footer-logo-img {
    height: 52px;
    width: auto;
    object-fit: contain;
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-links {
    display: flex;
    gap: 24px;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
    color: #cbd5e1;
    position: relative;
    padding: 4px 0;
}

.nav-links a:hover, .nav-links a.active {
    color: var(--accent-gold);
}

.nav-links a.active::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--accent-gold);
    border-radius: 2px;
}

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

.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
    padding: 5px;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background: var(--text-main);
    border-radius: 3px;
    transition: var(--transition-fast);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    padding: 90px 0 110px 0;
    background: radial-gradient(circle at 70% 30%, rgba(245, 158, 11, 0.15) 0%, transparent 60%),
                radial-gradient(circle at 10% 80%, rgba(37, 99, 235, 0.2) 0%, transparent 50%),
                var(--primary-blue);
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 40px;
    align-items: center;
}

.badge-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: rgba(251, 191, 36, 0.15);
    border: 1px solid rgba(251, 191, 36, 0.3);
    color: var(--accent-gold);
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 24px;
}

.hero h1 {
    font-size: 3.2rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: 20px;
    letter-spacing: -1px;
}

.hero h1 .highlight {
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 35px;
    max-width: 580px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 45px;
}

.hero-metrics {
    display: flex;
    align-items: center;
    gap: 25px;
    padding-top: 25px;
    border-top: 1px solid var(--border-dark);
}

.metric-item {
    display: flex;
    flex-direction: column;
}

.metric-num {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--accent-gold);
    line-height: 1;
}

.metric-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

.metric-divider {
    width: 1px;
    height: 35px;
    background: var(--border-dark);
}

/* Quick Sim Card in Hero */
.quick-sim-card {
    background: var(--primary-blue-card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    padding: 30px;
    box-shadow: var(--shadow-md), var(--shadow-glow);
    backdrop-filter: blur(10px);
}

.quick-sim-card .card-header {
    text-align: center;
    margin-bottom: 20px;
}

.quick-sim-card .card-header i {
    font-size: 2.2rem;
    color: var(--accent-gold);
    margin-bottom: 8px;
}

.quick-sim-card .card-header h3 {
    font-size: 1.4rem;
    color: #ffffff;
}

.quick-sim-card .card-header p {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 8px;
    color: #e2e8f0;
}

.input-with-symbol {
    position: relative;
    display: flex;
    align-items: center;
}

.input-with-symbol .symbol {
    position: absolute;
    left: 15px;
    color: var(--accent-gold);
    font-weight: 700;
}

.input-with-symbol input {
    width: 100%;
    padding: 14px 14px 14px 45px;
    background: rgba(11, 21, 40, 0.8);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 1.2rem;
    font-weight: 700;
}

.input-with-symbol input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 10px rgba(251, 191, 36, 0.3);
}

.quick-sim-result {
    background: rgba(251, 191, 36, 0.1);
    border: 1px dashed rgba(251, 191, 36, 0.4);
    border-radius: var(--radius-sm);
    padding: 15px;
    margin-bottom: 20px;
    text-align: center;
}

.res-title {
    display: block;
    font-size: 0.85rem;
    color: #cbd5e1;
}

.res-value {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--accent-gold);
}

/* --- Stat Bar --- */
.stat-bar {
    background: #060e1d;
    border-y: 1px solid var(--border-dark);
    padding: 30px 0;
}

.stat-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.stat-box {
    display: flex;
    align-items: center;
    gap: 15px;
}

.stat-box i {
    font-size: 2rem;
    color: var(--accent-gold);
    background: rgba(251, 191, 36, 0.1);
    padding: 12px;
    border-radius: var(--radius-sm);
}

.stat-info h4 {
    font-size: 1rem;
    font-weight: 700;
}

.stat-info p {
    font-size: 0.82rem;
    color: var(--text-muted);
}

/* --- Sobre Nós --- */
.sobre {
    background: var(--primary-blue-light);
}

.sobre-img-box {
    position: relative;
}

.img-responsive {
    width: 100%;
    height: auto;
    object-fit: cover;
}

.rounded-shadow {
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-dark);
}

.floating-experience-badge {
    position: absolute;
    bottom: -20px;
    right: 20px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    color: #0b1528;
    padding: 20px 25px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow-md);
}

.exp-number {
    font-size: 2.2rem;
    font-weight: 800;
    line-height: 1;
}

.exp-text {
    font-size: 0.85rem;
    font-weight: 700;
    line-height: 1.2;
    max-width: 120px;
}

.sobre-content h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
}

.sobre-content .description {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 25px;
}

.feature-checklist {
    margin-bottom: 30px;
}

.feature-checklist li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    font-size: 0.98rem;
}

.feature-checklist i {
    color: var(--accent-gold);
    font-size: 1.1rem;
    margin-top: 3px;
}

/* --- Calculator Section --- */
.calculator-section {
    background: radial-gradient(circle at center, rgba(16, 185, 129, 0.1) 0%, transparent 70%), var(--primary-blue);
}

.calculator-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    margin-top: 40px;
    background: var(--primary-blue-card);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-lg);
    padding: 40px;
    box-shadow: var(--shadow-md);
}

.range-display {
    display: flex;
    align-items: baseline;
    gap: 8px;
    margin: 15px 0 20px 0;
}

.range-display .currency {
    font-size: 1.8rem;
    color: var(--accent-gold);
    font-weight: 700;
}

.bill-val-highlight {
    font-size: 3rem;
    font-weight: 800;
    color: #ffffff;
}

input[type=range] {
    width: 100%;
    height: 10px;
    border-radius: 5px;
    background: #1e293b;
    outline: none;
    accent-color: var(--accent-gold);
    cursor: pointer;
}

.range-labels {
    display: flex;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 8px;
}

.property-type-selector {
    display: flex;
    gap: 10px;
}

.prop-btn {
    flex: 1;
    padding: 12px;
    background: rgba(11, 21, 40, 0.8);
    border: 1px solid var(--border-dark);
    color: var(--text-muted);
    border-radius: var(--radius-sm);
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    transition: var(--transition-fast);
}

.prop-btn.active, .prop-btn:hover {
    background: rgba(251, 191, 36, 0.15);
    border-color: var(--accent-gold);
    color: var(--accent-gold);
}

.calc-results-panel {
    background: rgba(11, 21, 40, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.calc-results-panel h3 {
    font-size: 1.2rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.results-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 20px;
}

.res-card {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    padding: 16px;
}

.res-card.highlight-card {
    background: rgba(251, 191, 36, 0.08);
    border-color: rgba(251, 191, 36, 0.3);
}

.card-label {
    display: block;
    font-size: 0.8rem;
    color: var(--text-muted);
}

.card-value {
    font-size: 1.4rem;
    font-weight: 800;
    margin: 4px 0;
    display: block;
}

.card-value.green { color: var(--accent-green); }
.card-value.gold { color: var(--accent-gold); }
.card-value.purple { color: var(--accent-purple); }

.res-card small {
    font-size: 0.72rem;
    color: #64748b;
}

.calc-cta-box {
    margin-top: 15px;
}

.calc-cta-box p {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 15px;
}

/* --- Banner Projetos --- */
.banner-projetos {
    background: linear-gradient(135deg, rgba(245, 158, 11, 0.15) 0%, rgba(37, 99, 235, 0.15) 100%), #060e1d;
    border-y: 1px solid var(--border-dark);
    padding: 60px 0;
}

/* --- Serviços --- */
.servicos {
    background: var(--primary-blue-light);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.service-card {
    background: var(--primary-blue-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    padding: 35px 25px;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 60px;
    height: 60px;
    background: rgba(251, 191, 36, 0.1);
    color: var(--accent-gold);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    margin-bottom: 20px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 12px;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex-grow: 1;
}

.service-link {
    color: var(--accent-gold);
    font-weight: 600;
    font-size: 0.9rem;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.service-link:hover {
    gap: 12px;
}

/* --- Como Funciona Timeline --- */
.como-funciona {
    background: var(--primary-blue);
}

.timeline {
    display: flex;
    flex-direction: column;
    gap: 25px;
    max-width: 850px;
    margin: 50px auto 0 auto;
}

.step-card {
    display: flex;
    gap: 25px;
    align-items: flex-start;
    background: var(--primary-blue-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    padding: 25px;
    transition: var(--transition-fast);
}

.step-card:hover {
    border-color: var(--accent-gold);
}

.step-number {
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--accent-gold) 0%, var(--accent-orange) 100%);
    color: #0b1528;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    font-weight: 800;
    flex-shrink: 0;
}

.step-content h3 {
    font-size: 1.2rem;
    margin-bottom: 6px;
}

.step-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Galeria Instagram --- */
.galeria {
    background: var(--primary-blue-light);
}

.insta-handle {
    color: var(--accent-gold);
}

.insta-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.insta-item {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    height: 250px;
    border: 1px solid var(--border-dark);
}

.insta-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-normal);
}

.insta-overlay {
    position: absolute;
    inset: 0;
    background: rgba(11, 21, 40, 0.85);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 20px;
    text-align: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.insta-overlay i {
    font-size: 2.2rem;
    color: var(--accent-gold);
}

.insta-overlay span {
    font-size: 0.9rem;
    font-weight: 600;
}

.insta-item:hover img {
    transform: scale(1.1);
}

.insta-item:hover .insta-overlay {
    opacity: 1;
}

/* --- Depoimentos --- */
.depoimentos {
    background: var(--primary-blue);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 50px;
}

.testimonial-card {
    background: var(--primary-blue-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    padding: 30px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.stars {
    color: var(--accent-gold);
    margin-bottom: 15px;
    font-size: 0.9rem;
}

.comment {
    font-style: italic;
    color: #cbd5e1;
    font-size: 0.95rem;
    margin-bottom: 25px;
}

.client-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.client-avatar {
    width: 42px;
    height: 42px;
    background: var(--accent-gold);
    color: #0b1528;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 1.1rem;
}

.client-info h4 {
    font-size: 0.95rem;
    line-height: 1.2;
}

.client-info span {
    font-size: 0.78rem;
    color: var(--text-muted);
}

/* --- Formularo de Orçamento --- */
.orcamento-section {
    background: linear-gradient(135deg, #091122 0%, #111d33 100%);
    position: relative;
}

.orcamento-box {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-lg);
    padding: 50px;
}

.orcamento-info h2 {
    font-size: 2.2rem;
    margin-bottom: 15px;
}

.orcamento-info p {
    color: var(--text-muted);
    margin-bottom: 35px;
}

.contact-direct {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.cd-item {
    display: flex;
    align-items: center;
    gap: 15px;
    background: rgba(255, 255, 255, 0.04);
    padding: 15px 20px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-dark);
}

.cd-item i {
    font-size: 1.4rem;
    color: var(--accent-gold);
}

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

.cd-item span {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.cd-item strong {
    font-size: 0.95rem;
}

.lead-form {
    background: var(--primary-blue-card);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    padding: 35px;
    box-shadow: var(--shadow-md);
}

.lead-form h3 {
    font-size: 1.3rem;
    margin-bottom: 20px;
    text-align: center;
    color: var(--accent-gold);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.lead-form input, .lead-form select {
    width: 100%;
    padding: 12px 15px;
    background: rgba(11, 21, 40, 0.9);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: var(--radius-sm);
    color: #ffffff;
    font-size: 0.95rem;
    font-family: inherit;
}

.lead-form input:focus, .lead-form select:focus {
    outline: none;
    border-color: var(--accent-gold);
}

.form-disclaimer {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-align: center;
    margin-top: 12px;
}

/* --- PÁGINA DE PROJETOS REALIZADOS --- */
.projects-page-hero {
    background: radial-gradient(circle at 50% 30%, rgba(251, 191, 36, 0.12) 0%, transparent 70%), var(--primary-blue-light);
    padding: 70px 0;
    border-bottom: 1px solid var(--border-dark);
}

.projects-page-hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 15px;
}

.projects-page-hero p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 650px;
    margin: 0 auto;
}

.project-filters {
    display: flex;
    justify-content: center;
    gap: 12px;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 10px 22px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dark);
    color: var(--text-muted);
    border-radius: 50px;
    cursor: pointer;
    font-weight: 600;
    font-size: 0.9rem;
    font-family: inherit;
    transition: var(--transition-fast);
}

.filter-btn.active, .filter-btn:hover {
    background: var(--accent-gold);
    color: #0b1528;
    border-color: var(--accent-gold);
}

.projects-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    margin-top: 40px;
}

.project-card {
    background: var(--primary-blue-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
}

.project-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-gold);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.4);
}

.project-img-box {
    position: relative;
    height: 220px;
}

.project-img-box img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.badge-category {
    position: absolute;
    top: 15px;
    left: 15px;
    background: rgba(37, 99, 235, 0.9);
    color: #ffffff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 4px 12px;
    border-radius: 50px;
}

.badge-category.comercial { background: rgba(245, 158, 11, 0.9); color: #0b1528; }
.badge-category.industrial { background: rgba(139, 92, 246, 0.9); color: #ffffff; }

.project-details {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.project-details h3 {
    font-size: 1.25rem;
    margin-bottom: 6px;
}

.project-location {
    font-size: 0.85rem;
    color: var(--accent-gold);
    margin-bottom: 20px;
}

.project-specs {
    background: rgba(11, 21, 40, 0.6);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    padding: 14px;
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.spec-item {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
}

.spec-label {
    color: var(--text-muted);
}

.spec-val {
    font-weight: 700;
    color: #ffffff;
}

.spec-val.highlight-gold {
    color: var(--accent-gold);
}

.cta-box-projetos {
    background: linear-gradient(135deg, rgba(251, 191, 36, 0.1) 0%, rgba(37, 99, 235, 0.1) 100%);
    border: 1px solid rgba(251, 191, 36, 0.3);
    border-radius: var(--radius-lg);
    padding: 45px;
    max-width: 800px;
    margin: 0 auto;
}

.cta-box-projetos h3 {
    font-size: 1.8rem;
    margin-bottom: 10px;
}

.cta-box-projetos p {
    color: var(--text-muted);
    margin-bottom: 25px;
}

/* --- FAQ Accordion --- */
.faq-section {
    background: var(--primary-blue);
}

.faq-accordion {
    max-width: 800px;
    margin: 40px auto 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background: var(--primary-blue-card);
    border: 1px solid var(--border-dark);
    border-radius: var(--radius-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: 20px 25px;
    background: none;
    border: none;
    color: #ffffff;
    font-size: 1.05rem;
    font-weight: 600;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-family: inherit;
}

.faq-question i {
    color: var(--accent-gold);
    transition: var(--transition-fast);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    padding: 0 25px;
}

.faq-answer p {
    padding-bottom: 20px;
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

/* --- Footer --- */
.footer {
    background: #040812;
    border-top: 1px solid var(--border-dark);
    padding-top: 70px;
}

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

.footer-col p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 15px;
}

.cnpj-info {
    font-size: 0.8rem;
    color: var(--accent-gold);
    font-weight: 600;
}

.social-links {
    display: flex;
    gap: 12px;
    margin-top: 20px;
}

.social-links a {
    width: 38px;
    height: 38px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border-dark);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent-gold);
    font-size: 1.1rem;
}

.social-links a:hover {
    background: var(--accent-gold);
    color: #0b1528;
}

.footer-col h4 {
    font-size: 1.1rem;
    margin-bottom: 20px;
    color: #ffffff;
}

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

.footer-col ul li a {
    color: var(--text-muted);
    font-size: 0.9rem;
}

.footer-col ul li a:hover {
    color: var(--accent-gold);
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 12px;
}

.contact-list i {
    color: var(--accent-gold);
    margin-top: 3px;
}

.footer-bottom {
    background: #020409;
    padding: 20px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    font-size: 0.8rem;
    color: #64748b;
}

.footer-bottom-content {
    display: flex;
    justify-content: space-between;
}

/* --- Floating WhatsApp --- */
.floating-whatsapp {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.2rem;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition-normal);
}

.floating-whatsapp:hover {
    transform: scale(1.1);
}

.whatsapp-tooltip {
    position: absolute;
    right: 70px;
    background: #0b1528;
    color: #ffffff;
    padding: 8px 14px;
    border-radius: var(--radius-sm);
    font-size: 0.82rem;
    white-space: nowrap;
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-md);
    opacity: 0;
    pointer-events: none;
    transition: var(--transition-fast);
}

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

/* --- Responsive Media Queries --- */
@media (max-width: 1024px) {
    .hero h1 { font-size: 2.5rem; }
    .stat-grid { grid-template-columns: repeat(2, 1fr); }
    .services-grid { grid-template-columns: repeat(2, 1fr); }
    .projects-grid { grid-template-columns: repeat(2, 1fr); }
    .insta-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    .top-bar-contact { display: none; }
    .nav-links { display: none; }
    .hide-mobile { display: none; }
    
    .hamburger { display: flex; }
    
    /* Mobile Drawer */
    .nav-menu.active {
        display: flex;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: #0b1528;
        border-bottom: 1px solid var(--border-dark);
        padding: 25px;
        box-shadow: var(--shadow-md);
    }
    
    .nav-menu.active .nav-links {
        display: flex;
        flex-direction: column;
        gap: 15px;
        width: 100%;
        margin-bottom: 20px;
    }
    
    .hero-container { grid-template-columns: 1fr; }
    .grid-2-col { grid-template-columns: 1fr; }
    .calculator-wrapper { grid-template-columns: 1fr; padding: 25px; }
    .results-grid { grid-template-columns: 1fr; }
    .services-grid { grid-template-columns: 1fr; }
    .projects-grid { grid-template-columns: 1fr; }
    .testimonials-grid { grid-template-columns: 1fr; }
    .orcamento-box { grid-template-columns: 1fr; padding: 30px; }
    .footer-grid { grid-template-columns: 1fr; }
    .footer-bottom-content { flex-direction: column; gap: 10px; text-align: center; }
    .form-row { grid-template-columns: 1fr; }
}