/* 
   Lucas Refrigeração - Style Sheet
   Branding: Dark Frost / Premium Cooling
*/

:root {
    --bg-primary: #000c1e; /* Azul bem escuro e profundo, profissional */
    --bg-secondary: #001833; /* Azul escuro intermediário para cartões e blocos */
    --bg-tertiary: #00234a; /* Azul escuro secundário para elementos de destaque */
    --accent: #00b0ff; /* Azul ciano vibrante presente na logo e no escudo 3D */
    --accent-glow: rgba(0, 176, 255, 0.4);
    --accent-dim: #004ea2; /* Azul royal oficial da marca Lucas Refrigeração */
    --text-primary: #ffffff;
    --text-secondary: #d0d7e8; /* Texto secundário ligeiramente mais claro e amigável */
    --text-muted: #8393b3; /* Cor neutra suavizada */
    --border-color: rgba(0, 176, 255, 0.15);
    --border-hover: rgba(0, 176, 255, 0.50);
    --success: #10b981;
    --font-main: 'Outfit', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.25, 0.8, 0.25, 1);
    --transition-fast: all 0.15s ease-out;
    --shadow-premium: 0 15px 35px -15px rgba(0, 5, 15, 0.9);
    --shadow-glow: 0 0 20px rgba(0, 176, 255, 0.15);
    --shadow-glow-strong: 0 0 30px rgba(0, 176, 255, 0.4);
    
    --glass-bg: rgba(0, 24, 51, 0.75);
    --glass-blur: blur(10px);
}

/* CSS Resets & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

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

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

/* Utility Layout Containers */
.section-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 80px 24px;
}

/* Section Header Styles */
.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-subtitle {
    color: var(--accent);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    display: inline-block;
    margin-bottom: 8px;
}

.section-header h2 {
    font-size: 2.2rem;
    font-weight: 700;
    margin-bottom: 15px;
}

.accent-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(90deg, var(--accent), var(--accent-dim));
    margin: 0 auto 20px auto;
    border-radius: 2px;
}

.section-desc {
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto;
    font-size: 1.05rem;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 12px 28px;
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: 8px;
    cursor: pointer;
    text-decoration: none;
    transition: var(--transition-smooth);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent-dim), var(--accent));
    color: var(--bg-primary);
    box-shadow: 0 4px 15px rgba(0, 229, 255, 0.2);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 229, 255, 0.4);
}

.btn-secondary {
    background-color: var(--bg-tertiary);
    color: var(--text-primary);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background-color: var(--bg-secondary);
    border-color: var(--accent);
    color: var(--accent);
    transform: translateY(-2px);
}

.btn-icon {
    width: 20px;
    height: 20px;
    margin-right: 8px;
}

.btn-icon-right {
    width: 20px;
    height: 20px;
    margin-left: 8px;
    transition: var(--transition-smooth);
}

.btn:hover .btn-icon-right {
    transform: translateX(4px);
}

.color-whatsapp {
    color: #25d366;
}

.w-100 {
    width: 100%;
}

/* Header & Sticky Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 120px;
    z-index: 1000;
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
}

.header.scrolled {
    height: 90px;
    background-color: rgba(10, 25, 47, 0.95);
    box-shadow: 0 4px 20px rgba(2, 12, 27, 0.4);
}

.header-container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}

/* Logo brand mark */
.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
    color: var(--text-primary);
    height: auto;
    flex-shrink: 0;
}

.logo-img {
    width: 260px;
    height: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
    flex-shrink: 0;
}

.header.scrolled .logo-img {
    width: 200px;
}

.logo:hover .logo-img {
    transform: scale(1.03);
}

/* Navigation Links */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition-smooth);
    position: relative;
    padding: 5px 0;
}

.nav-link:hover, .nav-link.active {
    color: var(--accent);
}

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

.nav-link:hover::after, .nav-link.active::after {
    width: 100%;
}

.btn-header {
    padding: 8px 18px;
    font-size: 0.85rem;
}

/* Mobile Nav Toggle Icon */
.mobile-nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 26px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
}

.mobile-nav-toggle .bar {
    width: 100%;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
    transition: var(--transition-smooth);
}

/* Hero Section Styles */
.hero-section {
    position: relative;
    padding-top: 170px;
    padding-bottom: 80px;
    overflow: hidden;
}

.glow-orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.15;
}

.orb-1 {
    width: 400px;
    height: 400px;
    background-color: var(--accent);
    top: -50px;
    right: -50px;
}

.orb-2 {
    width: 300px;
    height: 300px;
    background-color: var(--accent-dim);
    bottom: -50px;
    left: -50px;
}

.hero-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 40px;
    align-items: center;
}

.badge {
    background-color: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--accent);
    display: inline-block;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 20px;
}

.hero-content h1 {
    font-size: 3rem;
    line-height: 1.15;
    font-weight: 800;
    margin-bottom: 20px;
}

.hero-content h1 span {
    background: linear-gradient(135deg, var(--accent), var(--accent-dim));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-description {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 35px;
    max-width: 540px;
}

.hero-actions {
    display: flex;
    gap: 15px;
    margin-bottom: 45px;
}

.hero-stats {
    display: flex;
    gap: 30px;
    border-top: 1px solid var(--border-color);
    padding-top: 30px;
    max-width: 500px;
}

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

.stat-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--accent);
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-top: 2px;
}

/* Hero Slideshow Styling */
.hero-slider-container {
    position: relative;
    width: 100%;
    aspect-ratio: 4/3;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
    border: 1px solid var(--border-color);
}

.slider-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.8s ease-in-out;
    z-index: 1;
}

.slide.active {
    opacity: 1;
    z-index: 2;
}

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

.slide-caption {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    padding: 30px 24px;
    background: linear-gradient(to top, rgba(10, 25, 47, 0.9) 30%, rgba(10, 25, 47, 0));
    color: var(--text-primary);
    z-index: 3;
}

.slide-caption h3 {
    font-size: 1.4rem;
    margin-bottom: 6px;
    color: var(--accent);
}

.slide-caption p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Slideshow navigation arrows */
.slider-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background: rgba(10, 25, 47, 0.6);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 44px;
    height: 44px;
    border-radius: 50%;
    font-size: 1.2rem;
    cursor: pointer;
    z-index: 10;
    transition: var(--transition-smooth);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
}

.hero-slider-container:hover .slider-btn {
    opacity: 1;
}

.slider-btn:hover {
    background: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
}

.prev-btn {
    left: 15px;
}

.next-btn {
    right: 15px;
}

/* Dots Indicators */
.slider-dots {
    position: absolute;
    bottom: 20px;
    right: 20px;
    display: flex;
    gap: 8px;
    z-index: 10;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.4);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.dot.active {
    background-color: var(--accent);
    width: 20px;
    border-radius: 10px;
}

/* Services Section */
.services-section {
    background-color: var(--bg-secondary);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.service-card {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 35px 25px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-8px);
    border-color: var(--border-hover);
    box-shadow: var(--shadow-premium), var(--shadow-glow);
}

.service-icon-wrapper {
    width: 50px;
    height: 50px;
    background-color: rgba(0, 229, 255, 0.08);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--accent);
    margin-bottom: 25px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon-wrapper {
    background-color: var(--accent);
    color: var(--bg-primary);
}

.service-icon {
    width: 24px;
    height: 24px;
}

.service-card h3 {
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 12px;
}

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

.card-features {
    list-style: none;
    border-top: 1px solid rgba(0, 229, 255, 0.08);
    padding-top: 15px;
}

.card-features li {
    font-size: 0.85rem;
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    margin-bottom: 8px;
}

.card-features li::before {
    content: '✓';
    color: var(--accent);
    margin-right: 8px;
    font-weight: bold;
}

/* Calculator Section */
.calculator-box {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 50px;
    align-items: center;
}

.calc-info h2 {
    font-size: 2.2rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.calc-info p {
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.calc-tips {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.tip-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
}

.tip-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent);
    margin-top: 8px;
    flex-shrink: 0;
}

.tip-item span {
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.calc-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 35px;
    box-shadow: var(--shadow-premium);
}

.calc-card h3 {
    font-size: 1.4rem;
    margin-bottom: 25px;
    text-align: center;
}

.calc-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.form-group input, .form-group select, .form-group textarea {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 12px 16px;
    border-radius: 8px;
    font-family: var(--font-main);
    font-size: 1rem;
    outline: none;
    transition: var(--transition-smooth);
}

.form-group input:focus, .form-group select:focus, .form-group textarea:focus {
    border-color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.15);
}

/* Result panel on calculator */
.calc-result {
    margin-top: 25px;
    padding: 25px 20px;
    background-color: rgba(0, 229, 255, 0.05);
    border: 1px solid var(--accent);
    border-radius: 12px;
    text-align: center;
    animation: scaleIn 0.3s ease-out;
}

.result-title {
    font-size: 0.85rem;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 5px;
}

.result-value {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--accent);
    margin-bottom: 10px;
    text-shadow: 0 0 15px rgba(0, 229, 255, 0.2);
}

.result-desc {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
}

/* Benefits Section */
.benefits-section {
    background-color: var(--bg-secondary);
}

.benefits-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(400px, 1fr));
    gap: 40px;
}

.benefit-item {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.benefit-icon-box {
    width: 54px;
    height: 54px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.benefit-icon-box svg {
    width: 26px;
    height: 26px;
}

.bg-cyan {
    background-color: rgba(0, 229, 255, 0.1);
    color: var(--accent);
}

.bg-blue {
    background-color: rgba(0, 176, 255, 0.1);
    color: #00b0ff;
}

.bg-purple {
    background-color: rgba(168, 85, 247, 0.1);
    color: #a855f7;
}

.bg-green {
    background-color: rgba(16, 185, 129, 0.1);
    color: #10b981;
}

.benefit-item h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 10px;
}

.benefit-item p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* PMOC Callout Banner */
.pmoc-banner-section {
    background: linear-gradient(135deg, #091c36 0%, var(--bg-primary) 100%);
    border-top: 1px solid var(--border-color);
    border-bottom: 1px solid var(--border-color);
}

.pmoc-banner-container {
    max-width: 900px;
    margin: 0 auto;
    padding: 85px 24px;
    text-align: center;
}

.pmoc-badge {
    background-color: rgba(0, 229, 255, 0.1);
    border: 1px solid var(--border-color);
    color: var(--accent);
    display: inline-block;
    padding: 6px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 25px;
}

.pmoc-banner-container h2 {
    font-size: 2.3rem;
    font-weight: 800;
    margin-bottom: 20px;
    line-height: 1.2;
}

.pmoc-banner-container p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 35px;
    line-height: 1.6;
}

/* Testimonials Section */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.testimonial-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 30px;
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-premium);
}

.stars {
    color: var(--accent);
    font-size: 1.1rem;
    margin-bottom: 15px;
    letter-spacing: 2px;
}

.testimonial-text {
    color: var(--text-secondary);
    font-style: italic;
    font-size: 0.95rem;
    margin-bottom: 25px;
    flex-grow: 1;
}

.client-info {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 15px;
    display: flex;
    flex-direction: column;
}

.client-info strong {
    color: var(--text-primary);
    font-size: 0.95rem;
}

.client-info span {
    color: var(--text-muted);
    font-size: 0.8rem;
    margin-top: 2px;
}

/* Appointment / Booking Section */
.booking-section {
    background-color: var(--bg-secondary);
}

.booking-box {
    max-width: 650px;
    margin: 0 auto;
}

.booking-header {
    text-align: center;
    margin-bottom: 40px;
}

.booking-header h2 {
    font-size: 2.2rem;
    margin-bottom: 12px;
    font-weight: 700;
}

.booking-header p {
    color: var(--text-secondary);
}

/* Step Form container */
.booking-card {
    background-color: var(--bg-primary);
    border: 1px solid var(--border-color);
    border-radius: 20px;
    padding: 40px;
    box-shadow: var(--shadow-premium), var(--shadow-glow);
}

/* Progress bar indicators */
.progress-bar-container {
    position: relative;
    margin-bottom: 40px;
}

.progress-bar {
    position: absolute;
    top: 50%;
    left: 0;
    transform: translateY(-50%);
    height: 4px;
    background-color: var(--bg-tertiary);
    width: 100%;
    z-index: 1;
}

/* Dynamic width of progress line */
.progress-bar::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: linear-gradient(90deg, var(--accent-dim), var(--accent));
    width: 0%;
    z-index: 2;
    transition: var(--transition-smooth);
}

/* CSS bindings for progress length */
.progress-bar-container[data-step="1"] .progress-bar::before { width: 0%; }
.progress-bar-container[data-step="2"] .progress-bar::before { width: 50%; }
.progress-bar-container[data-step="3"] .progress-bar::before { width: 100%; }

.steps-indicators {
    position: relative;
    display: flex;
    justify-content: space-between;
    z-index: 3;
}

.step-indicator {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background-color: var(--bg-tertiary);
    border: 2px solid var(--border-color);
    color: var(--text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    font-size: 0.85rem;
    transition: var(--transition-smooth);
}

.step-indicator.active {
    background-color: var(--bg-primary);
    border-color: var(--accent);
    color: var(--accent);
    box-shadow: 0 0 10px rgba(0, 229, 255, 0.3);
}

.step-indicator.completed {
    background-color: var(--accent);
    border-color: var(--accent);
    color: var(--bg-primary);
}

/* Form Steps Visibility */
.form-step {
    display: none;
}

.form-step.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

.form-step h3 {
    font-size: 1.25rem;
    margin-bottom: 25px;
    text-align: center;
}

/* Service Type Cards Selector */
.service-selector {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
    margin-bottom: 30px;
}

.service-option {
    background-color: var(--bg-tertiary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 20px 15px;
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    transition: var(--transition-smooth);
}

.service-option input[type="radio"] {
    display: none;
}

.option-icon {
    font-size: 1.8rem;
    margin-bottom: 8px;
}

.option-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 4px;
    display: block;
}

.option-desc {
    font-size: 0.75rem;
    color: var(--text-muted);
}

.service-option:hover {
    border-color: rgba(0, 229, 255, 0.3);
    transform: translateY(-2px);
}

.service-option.active {
    border-color: var(--accent);
    background-color: rgba(0, 229, 255, 0.04);
    box-shadow: 0 0 15px rgba(0, 229, 255, 0.1);
}

.service-option.active .option-title {
    color: var(--accent);
}

/* Layout inputs fields grid */
.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

.col-span-2 {
    grid-column: span 2;
}

.step-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding-top: 25px;
}

/* FAQ Accordion Section */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    overflow: hidden;
    transition: var(--transition-smooth);
}

.faq-item:hover {
    border-color: var(--border-hover);
}

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

.faq-toggle-icon {
    font-size: 1.4rem;
    color: var(--accent);
    line-height: 1;
    transition: transform 0.3s ease;
}

.faq-item.active .faq-toggle-icon {
    transform: rotate(45deg); /* Plus becomes an x or spins */
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease-out, padding 0.3s ease-out;
    padding: 0 24px;
    border-top: 1px solid transparent;
}

.faq-item.active .faq-answer {
    max-height: 200px;
    padding-bottom: 20px;
    padding-top: 5px;
    border-color: rgba(255, 255, 255, 0.05);
}

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

/* Footer Section */
.footer {
    background-color: #020c1b;
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
    position: relative;
}

.footer-container {
    display: grid;
    grid-template-columns: 1.5fr 0.8fr 1.2fr;
    gap: 60px;
    padding-top: 80px;
    padding-bottom: 50px;
}

.footer-brand p {
    margin-top: 20px;
    margin-bottom: 25px;
    font-size: 0.95rem;
    max-width: 320px;
}

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

.social-links a {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
    transition: var(--transition-smooth);
}

.social-links a svg {
    width: 20px;
    height: 20px;
}

.social-links a:hover {
    background-color: var(--accent);
    color: var(--bg-primary);
    border-color: var(--accent);
    transform: translateY(-3px);
}

.footer-links h4, .footer-contact h4 {
    color: var(--text-primary);
    font-size: 1.1rem;
    margin-bottom: 20px;
    font-weight: 700;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 12px;
}

.footer-links a {
    text-decoration: none;
    color: var(--text-secondary);
    transition: var(--transition-smooth);
    font-size: 0.95rem;
}

.footer-links a:hover {
    color: var(--accent);
    padding-left: 5px;
}

.footer-contact ul {
    list-style: none;
}

.footer-contact li {
    display: flex;
    gap: 12px;
    margin-bottom: 16px;
    align-items: flex-start;
    font-size: 0.95rem;
}

.contact-icon {
    color: var(--accent);
    font-size: 1.1rem;
}

.footer-contact a {
    color: var(--text-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

.footer-contact a:hover {
    color: var(--accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    background-color: #010813;
}

.footer-bottom-container {
    display: flex;
    justify-content: space-between;
    padding: 25px 24px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Floating WhatsApp Button */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    border-radius: 50%;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.3);
    z-index: 999;
    text-decoration: none;
    transition: var(--transition-smooth);
    animation: pulse-wa 2s infinite;
}

.whatsapp-float svg,
.whatsapp-float img {
    width: 32px;
    height: 32px;
    object-fit: contain;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    background-color: #20ba5a;
}

/* Animations declarations */
@keyframes pulse-wa {
    0% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        box-shadow: 0 0 0 16px rgba(37, 211, 102, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Responsive CSS Adjustments */
@media (max-width: 992px) {
    .hero-container {
        grid-template-columns: 1fr;
        gap: 50px;
        text-align: center;
    }
    
    .hero-description {
        margin-left: auto;
        margin-right: auto;
    }
    
    .hero-actions {
        justify-content: center;
    }
    
    .hero-stats {
        margin-left: auto;
        margin-right: auto;
        justify-content: center;
    }
    
    .hero-slider-container {
        max-width: 600px;
        margin: 0 auto;
    }
    
    .calculator-box {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .calc-info {
        text-align: center;
    }
    
    .calc-tips {
        align-items: center;
        max-width: 500px;
        margin: 0 auto;
    }
    
    .footer-container {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }
    
    .footer-brand {
        grid-column: span 2;
        text-align: center;
        display: flex;
        flex-direction: column;
        align-items: center;
    }
}

@media (max-width: 768px) {
    .header {
        height: 90px;
    }

    .header.scrolled {
        height: 90px;
    }

    .logo-img {
        width: 190px;
        height: auto;
        transform: none;
    }

    .header.scrolled .logo-img {
        width: 190px;
        height: auto;
        transform: none;
    }

    .logo:hover .logo-img, .header.scrolled .logo:hover .logo-img {
        transform: scale(1.03);
    }

    .section-container {
        padding: 60px 20px;
    }
    
    .hero-section {
        padding-top: 120px;
    }

    .hero-content h1 {
        font-size: 2.3rem;
    }
    
    .benefits-grid {
        grid-template-columns: 1fr;
    }
    
    .service-selector {
        grid-template-columns: 1fr;
    }
    
    .form-grid {
        grid-template-columns: 1fr;
    }
    
    .col-span-2 {
        grid-column: span 1;
    }
    
    /* Mobile Menu Drawer style toggle */
    .mobile-nav-toggle {
        display: flex;
    }
    
    .nav-menu {
        position: fixed;
        top: 90px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 90px);
        background-color: var(--bg-primary);
        flex-direction: column;
        padding: 50px 30px;
        gap: 25px;
        z-index: 999;
        transition: var(--transition-smooth);
        border-top: 1px solid var(--border-color);
        box-shadow: var(--shadow-premium);
        overflow-y: auto;
    }
    
    .nav-menu.open {
        left: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(1) {
        transform: translateY(7px) rotate(45deg);
    }
    
    .mobile-nav-toggle.open .bar:nth-child(2) {
        opacity: 0;
    }
    
    .mobile-nav-toggle.open .bar:nth-child(3) {
        transform: translateY(-7px) rotate(-45deg);
    }
    
    .btn-header {
        width: 100%;
        margin-top: 15px;
    }
    
    .footer-container {
        grid-template-columns: 1fr;
    }
    
    .footer-brand {
        grid-column: span 1;
    }
    
    .footer-bottom-container {
        flex-direction: column;
        gap: 10px;
        text-align: center;
    }
}

/* WhatsApp Interactive Popup */
.wa-popup {
    position: fixed;
    bottom: 105px;
    right: 30px;
    width: 320px;
    background-color: var(--glass-bg);
    backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    box-shadow: var(--shadow-premium);
    z-index: 998;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px) scale(0.95);
    transition: all 0.5s cubic-bezier(0.25, 0.8, 0.25, 1);
    font-family: var(--font-main);
    overflow: hidden;
}

.wa-popup.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
}

.wa-popup-close {
    position: absolute;
    top: 10px;
    right: 12px;
    background: none;
    border: none;
    color: var(--text-muted);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    z-index: 10;
    transition: var(--transition-fast);
}

.wa-popup-close:hover {
    color: var(--text-primary);
}

.wa-popup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 16px 20px;
    background-color: rgba(0, 12, 30, 0.4);
    border-bottom: 1px solid rgba(0, 176, 255, 0.1);
}

.wa-avatar {
    position: relative;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: var(--bg-primary);
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--border-color);
    padding: 4px;
}

.wa-avatar img {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.wa-status-dot {
    position: absolute;
    bottom: -2px;
    right: -2px;
    width: 10px;
    height: 10px;
    background-color: #25d366;
    border-radius: 50%;
    border: 2px solid var(--bg-secondary);
    animation: statusPulse 2s infinite;
}

.wa-header-info h5 {
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
}

.wa-header-info .wa-status-text {
    color: #25d366;
    font-size: 0.75rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.wa-popup-body {
    padding: 20px;
    background-color: rgba(0, 12, 30, 0.1);
}

.wa-popup-body p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    line-height: 1.5;
    margin: 0;
}

.wa-popup-footer {
    padding: 12px 20px 20px 20px;
    text-align: center;
    background-color: rgba(0, 12, 30, 0.1);
}

.btn-wa-popup {
    width: 100%;
    padding: 10px 20px;
    font-size: 0.85rem;
    text-transform: none;
    letter-spacing: 0.5px;
    border-radius: 6px;
    box-shadow: 0 4px 12px rgba(0, 176, 255, 0.15);
}

@keyframes statusPulse {
    0% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
    }
    70% {
        transform: scale(1);
        box-shadow: 0 0 0 6px rgba(37, 211, 102, 0);
    }
    100% {
        transform: scale(0.95);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

/* Responsividade do Popup */
@media (max-width: 576px) {
    .wa-popup {
        right: 20px;
        bottom: 95px;
        width: calc(100vw - 40px);
        max-width: 320px;
    }
}