/* ==========================================================================
   RM Digital - Premium Security Electronics Landing Page Design System
   ========================================================================== */

/* 1. CSS Custom Properties & Core Variables */
:root {
    --primary-dark: #070F21;
    --secondary-dark: #0E172E;
    --accent-yellow: #FFD000;
    --accent-yellow-hover: #E6B800;
    --accent-blue: #1A52EE;
    --accent-blue-hover: #123CBA;
    --accent-blue-dark: #0A1B40;
    
    --text-white: #FFFFFF;
    --text-light: #F1F5F9;
    --text-muted: #94A3B8;
    
    --bg-card: rgba(14, 23, 46, 0.7);
    --bg-header: rgba(7, 15, 33, 0.85);
    
    --border-light: rgba(255, 255, 255, 0.08);
    --border-glow: rgba(255, 208, 0, 0.3);
    
    --font-primary: 'Inter', sans-serif;
    --font-display: 'Montserrat', sans-serif;
    
    --container-width: 1200px;
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --border-radius-lg: 16px;
    --border-radius-md: 8px;
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.3);
    --shadow-glow: 0 0 30px rgba(255, 208, 0, 0.15);
}

/* 2. Reset & Base Styles */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
    font-size: 16px;
    background-color: var(--primary-dark);
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    color: var(--text-white);
    line-height: 1.2;
}

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

ul {
    list-style: none;
}

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

/* 3. Typography & Utility Classes */
.container {
    width: 100%;
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--text-white) 30%, var(--accent-yellow) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.highlight {
    color: var(--accent-yellow);
}

.section-divider {
    width: 60px;
    height: 4px;
    background-color: var(--accent-yellow);
    margin: 16px auto 24px;
    border-radius: 2px;
}

/* Buttons System */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-display);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 0.5px;
    padding: 14px 28px;
    border-radius: var(--border-radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    border: none;
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.8rem;
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1rem;
    border-radius: 50px;
}

.btn-yellow {
    background-color: var(--accent-yellow);
    color: var(--primary-dark);
}

.btn-yellow:hover {
    background-color: var(--accent-yellow-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(255, 208, 0, 0.4);
}

.btn-blue {
    background-color: var(--accent-blue);
    color: var(--text-white);
}

.btn-blue:hover {
    background-color: var(--accent-blue-hover);
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(26, 82, 238, 0.4);
}

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

.btn-outline:hover {
    background-color: var(--text-white);
    color: var(--primary-dark);
    border-color: var(--text-white);
    transform: translateY(-2px);
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    margin-right: 10px;
}

.btn-icon svg {
    width: 20px;
    height: 20px;
}

/* 4. Header & Navigation */
.main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: var(--transition-smooth);
}

.main-header.scrolled {
    background-color: var(--bg-header);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    padding: 14px 0;
    border-bottom: 1px solid var(--border-light);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.2);
}

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

.logo a {
    display: flex;
    align-items: center;
}

.header-logo-img {
    height: 72px; /* Ampliado para melhor visibilidade */
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.header-logo-img:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 0 10px rgba(255, 208, 0, 0.25));
}

.main-header.scrolled .header-logo-img {
    height: 60px; /* Encolhe sutilmente ao rolar para manter o cabeçalho compacto e elegante */
}

.logo-shield {
    color: var(--accent-yellow);
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
}

.logo-text {
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 1.4rem;
    letter-spacing: 0.5px;
}

.nav-menu ul {
    display: flex;
    gap: 32px;
}

.nav-menu a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

.nav-menu a:hover,
.nav-menu a.active {
    color: var(--text-white);
}

/* Mobile Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 30px;
    height: 21px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

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

/* Mobile Drawer */
.mobile-drawer {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--primary-dark);
    border-left: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
    z-index: 999;
    padding: 40px 40px 40px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    gap: 30px;
}

.mobile-drawer-logo {
    display: flex;
    justify-content: center;
    margin-top: 40px;
}

.drawer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
}

.mobile-drawer.open {
    right: 0;
}

.mobile-nav ul {
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 40px;
}

.mobile-nav a {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-muted);
    display: block;
}

.mobile-nav a:hover {
    color: var(--accent-yellow);
}

.mobile-cta {
    width: 100%;
    text-align: center;
}

/* Hamburger Active State */
.mobile-menu-toggle.active .bar:nth-child(1) {
    transform: translateY(9px) rotate(45deg);
}

.mobile-menu-toggle.active .bar:nth-child(2) {
    opacity: 0;
}

.mobile-menu-toggle.active .bar:nth-child(3) {
    transform: translateY(-9px) rotate(-45deg);
}

/* 5. Hero Section */
.hero {
    position: relative;
    padding: 180px 0 100px;
    min-height: 90vh;
    display: flex;
    align-items: center;
    background-color: var(--primary-dark);
    overflow: hidden;
}

.hero-bg-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: linear-gradient(180deg, rgba(7, 15, 33, 0.4) 0%, rgba(7, 15, 33, 0.95) 90%), url('assets/hero_bg.webp');
    background-size: cover;
    background-position: center;
    z-index: 1;
    opacity: 0.6;
}

.hero-container {
    position: relative;
    z-index: 2;
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
}

.hero-content {
    max-width: 850px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background-color: rgba(255, 208, 0, 0.1);
    border: 1px solid rgba(255, 208, 0, 0.2);
    color: var(--accent-yellow);
    padding: 8px 16px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: 24px;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.pulse-dot {
    width: 8px;
    height: 8px;
    background-color: var(--accent-yellow);
    border-radius: 50%;
    display: inline-block;
    animation: simplePulse 2s infinite ease-in-out;
}

.hero h1 {
    font-size: 3.5rem;
    margin-bottom: 12px;
    font-weight: 800;
    letter-spacing: -0.5px;
}

.hero-main-title {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--accent-yellow);
    margin-bottom: 24px;
}

.hero-subtitle {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    margin-bottom: 48px;
}

.hero-features {
    display: flex;
    justify-content: center;
    gap: 40px;
    flex-wrap: wrap;
    border-top: 1px solid var(--border-light);
    padding-top: 32px;
}

.feature-item {
    display: flex;
    align-items: center;
    gap: 10px;
    color: var(--text-light);
    font-size: 0.95rem;
    font-weight: 500;
}

.feature-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-yellow);
    display: flex;
    align-items: center;
}

.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    z-index: 3;
    line-height: 0;
}

.hero-wave svg {
    width: 100%;
    height: 80px;
}

/* 6. Services Section */
.services {
    padding: 100px 0;
    background-color: var(--primary-dark);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 60px;
}

.section-tag {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-yellow);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 8px;
}

.section-header h2 {
    font-size: 2.25rem;
    font-weight: 700;
}

.section-description {
    color: var(--text-muted);
    font-size: 1.05rem;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.service-card {
    position: relative;
    overflow: hidden;
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    padding: 40px 30px;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: var(--shadow-premium);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.card-badge {
    position: absolute;
    top: 20px;
    right: -35px;
    background: linear-gradient(135deg, var(--accent-yellow) 0%, #FFB700 100%);
    color: var(--primary-dark);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.7rem;
    text-transform: uppercase;
    padding: 6px 36px;
    transform: rotate(45deg);
    letter-spacing: 0.5px;
    box-shadow: 0 2px 10px rgba(0,0,0,0.25);
    z-index: 2;
}

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

.service-icon {
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-md);
    background-color: rgba(255, 208, 0, 0.08);
    border: 1px solid rgba(255, 208, 0, 0.15);
    color: var(--accent-yellow);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-icon {
    background-color: var(--accent-yellow);
    color: var(--primary-dark);
    transform: scale(1.05);
}

.service-icon svg {
    width: 28px;
    height: 28px;
}

.service-card h3 {
    font-size: 1.3rem;
    margin-bottom: 14px;
    font-weight: 700;
}

.service-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 24px;
    flex-grow: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 0.9rem;
    color: var(--accent-yellow);
    text-transform: uppercase;
}

.service-link .arrow {
    width: 16px;
    height: 16px;
    transition: var(--transition-smooth);
}

.service-card:hover .service-link .arrow {
    transform: translateX(6px);
}

/* 7. Special Offer Section */
.special-offer {
    padding: 80px 0;
    background-color: var(--primary-dark);
}

.offer-card {
    background: linear-gradient(135deg, var(--accent-yellow) 0%, #FFB700 100%);
    color: var(--primary-dark);
    border-radius: 24px;
    padding: 60px 48px;
    box-shadow: 0 30px 60px rgba(255, 208, 0, 0.2);
    position: relative;
    overflow: hidden;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.offer-card::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.15) 0%, transparent 60%);
    pointer-events: none;
    z-index: 1;
}

.offer-card > * {
    position: relative;
    z-index: 2;
}

.offer-badge {
    background-color: var(--primary-dark);
    color: var(--accent-yellow);
    font-family: var(--font-display);
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    padding: 8px 16px;
    border-radius: 50px;
    letter-spacing: 1px;
    margin-bottom: 24px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.offer-card h2 {
    color: var(--primary-dark);
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 24px;
    max-width: 800px;
}

.offer-price-container {
    background-color: rgba(7, 15, 33, 0.05);
    border: 2px dashed rgba(7, 15, 33, 0.15);
    border-radius: var(--border-radius-lg);
    padding: 24px 40px;
    margin-bottom: 30px;
    max-width: 600px;
    width: 100%;
}

.offer-price-desc {
    font-weight: 600;
    font-size: 1.05rem;
    opacity: 0.85;
    display: block;
    margin-bottom: 8px;
}

.price-tag {
    display: flex;
    justify-content: center;
    align-items: baseline;
    margin-bottom: 4px;
}

.price-currency {
    font-size: 1.8rem;
    font-weight: 800;
    margin-right: 6px;
}

.price-value {
    font-size: 4rem;
    font-weight: 900;
    line-height: 1;
    letter-spacing: -2px;
}

.offer-price-details {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    text-transform: uppercase;
}

.offer-info {
    font-size: 1.05rem;
    max-width: 700px;
    line-height: 1.6;
    margin-bottom: 36px;
    font-weight: 500;
}

.offer-cta-container {
    margin-bottom: 20px;
}

.offer-timer {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    opacity: 0.8;
}

.timer-dot {
    width: 6px;
    height: 6px;
    background-color: var(--primary-dark);
    border-radius: 50%;
    animation: simplePulse 1.5s infinite;
}

/* 8. About Us & Credibility Section */
.about {
    padding: 100px 0;
    background-color: var(--secondary-dark);
    border-top: 1px solid var(--border-light);
    border-bottom: 1px solid var(--border-light);
}

.about-container {
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    height: 520px;
    border-radius: 24px;
    border: 1px solid var(--border-light);
    box-shadow: var(--shadow-premium);
    overflow: hidden;
}

.about-rafael-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    filter: brightness(0.9) contrast(1.02);
    transition: var(--transition-smooth);
}

.about-image:hover .about-rafael-img {
    transform: scale(1.03);
    filter: brightness(1.0) contrast(1.02);
}

.badge-experience {
    position: absolute;
    top: 30px;
    left: 30px;
    background-color: var(--accent-blue);
    padding: 18px 24px;
    border-radius: var(--border-radius-lg);
    box-shadow: 0 10px 30px rgba(26, 82, 238, 0.3);
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    max-width: 150px;
}

.badge-experience .number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    line-height: 1;
}

.badge-experience .text {
    font-size: 0.75rem;
    text-transform: uppercase;
    font-weight: 700;
    text-align: center;
    margin-top: 4px;
}

.security-shield-graphic {
    position: absolute;
    bottom: -30px;
    right: 30px;
    background: var(--bg-card);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--border-glow);
    padding: 30px;
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-glow), var(--shadow-premium);
    z-index: 2;
    max-width: 250px;
    text-align: center;
}

.shield-pulse {
    position: absolute;
    top: 50px;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 60px;
    height: 60px;
    background-color: rgba(255, 208, 0, 0.1);
    border-radius: 50%;
    animation: ringPulse 2s infinite ease-out;
    z-index: -1;
}

.security-shield-graphic svg {
    width: 40px;
    height: 40px;
    color: var(--accent-yellow);
    margin-bottom: 12px;
}

.security-shield-graphic h3 {
    font-size: 1rem;
    margin-bottom: 4px;
}

.security-shield-graphic p {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.about-content {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
}

.about-tag {
    font-family: var(--font-display);
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    color: var(--accent-yellow);
    letter-spacing: 1.5px;
    display: block;
    margin-bottom: 8px;
}

.about-content h2 {
    font-size: 2.25rem;
    margin-bottom: 20px;
}

.about-divider {
    width: 50px;
    height: 4px;
    background-color: var(--accent-yellow);
    margin-bottom: 24px;
    border-radius: 2px;
}

.lead-text {
    font-size: 1.15rem;
    color: var(--text-light);
    font-weight: 600;
    margin-bottom: 16px;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 30px;
}

.credibility-grid {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 40px;
    width: 100%;
}

.cred-item {
    display: flex;
    gap: 16px;
    align-items: flex-start;
}

.cred-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-yellow);
    flex-shrink: 0;
    margin-top: 2px;
}

.cred-item h4 {
    font-size: 1.05rem;
    margin-bottom: 4px;
}

.cred-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* 9. Footer */
.main-footer {
    padding: 60px 0 40px;
    background-color: var(--primary-dark);
    font-size: 0.9rem;
    color: var(--text-muted);
}

.footer-container {
    display: flex;
    flex-direction: column;
}

.footer-top {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    margin-bottom: 40px;
}

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

.footer-logo-img {
    height: 60px;
    width: auto;
    object-fit: contain;
    transition: var(--transition-smooth);
}

.footer-logo-img:hover {
    transform: scale(1.03);
    filter: drop-shadow(0 0 12px rgba(255, 208, 0, 0.2));
}

.footer-tagline {
    max-width: 500px;
}

.footer-divider {
    height: 1px;
    background-color: var(--border-light);
    margin-bottom: 30px;
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 20px;
}

.footer-info p {
    margin-bottom: 4px;
}

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

.footer-links a {
    color: var(--text-muted);
}

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

/* 10. Sticky WhatsApp Button & Animations */
.sticky-whatsapp-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 10px 25px rgba(37, 211, 102, 0.4);
    z-index: 998;
    animation: btnPulse 2s infinite ease-in-out;
    transition: var(--transition-smooth);
}

.sticky-whatsapp-btn:hover {
    transform: scale(1.1) translateY(-5px);
    background-color: #20BA5A;
}

.sticky-whatsapp-btn svg {
    width: 32px;
    height: 32px;
}

/* Base Scroll Reveal Classes */
.reveal-fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1), transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.reveal-fade-in-up.active {
    opacity: 1;
    transform: translateY(0);
}

/* Keyframes Animations */
@keyframes simplePulse {
    0% {
        transform: scale(0.95);
        opacity: 0.5;
    }
    50% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(0.95);
        opacity: 0.5;
    }
}

@keyframes btnPulse {
    0% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 15px rgba(37, 211, 102, 0);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
    }
}

.pulse-button {
    animation: buttonPulseGlow 3s infinite ease-in-out;
}

@keyframes buttonPulseGlow {
    0% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 208, 0, 0.2);
    }
    50% {
        transform: scale(1.02);
        box-shadow: 0 8px 30px rgba(255, 208, 0, 0.4);
    }
    100% {
        transform: scale(1);
        box-shadow: 0 4px 15px rgba(255, 208, 0, 0.2);
    }
}

@keyframes ringPulse {
    0% {
        width: 60px;
        height: 60px;
        opacity: 0.8;
    }
    100% {
        width: 140px;
        height: 140px;
        opacity: 0;
    }
}

/* ==========================================================================
   11. Responsive Media Queries
   ========================================================================== */

@media (max-width: 1024px) {
    .hero h1 {
        font-size: 3rem;
    }
    .about-container {
        grid-template-columns: 1fr;
        gap: 60px;
    }
    .about-image {
        height: 380px;
        max-width: 550px;
        margin: 0 auto 30px;
        width: 100%;
    }
}

@media (max-width: 768px) {
    .main-header {
        padding: 16px 0;
    }
    
    .header-logo-img {
        height: 52px; /* Mantém um tamanho adequado em telas menores para não quebrar o layout */
    }
    
    .nav-menu, .header-cta {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    .hero {
        padding: 140px 0 80px;
    }
    
    .hero h1 {
        font-size: 2.25rem;
    }
    
    .hero-main-title {
        font-size: 1.4rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .hero-features {
        gap: 20px;
    }
    
    .services-grid {
        grid-template-columns: 1fr;
    }
    
    .offer-card {
        padding: 40px 24px;
    }
    
    .offer-card h2 {
        font-size: 1.8rem;
    }
    
    .price-value {
        font-size: 3rem;
    }
    
    .price-currency {
        font-size: 1.4rem;
    }
    
    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 20px;
    }
    
    .footer-links {
        justify-content: center;
        width: 100%;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.9rem;
    }
    .hero-actions .btn {
        width: 100%;
    }
    .sticky-whatsapp-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .sticky-whatsapp-btn svg {
        width: 26px;
        height: 26px;
    }
}

/* ==========================================================================
   12. Simulator & FAQ Accordion Sections Styles
   ========================================================================== */

/* Simulator Section */
.simulator-section {
    padding: 100px 0;
    background-color: var(--secondary-dark);
    border-top: 1px solid var(--border-light);
    position: relative;
}

.simulator-card {
    background: var(--bg-card);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-light);
    border-radius: 24px;
    padding: 50px;
    box-shadow: var(--shadow-premium);
    max-width: 900px;
    margin: 0 auto;
}

.simulator-form {
    display: flex;
    flex-direction: column;
    gap: 40px;
}

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

.form-section-title {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--text-white);
    border-left: 3px solid var(--accent-yellow);
    padding-left: 12px;
}

/* Checkboxes Grid */
.services-checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.checkbox-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(7, 15, 33, 0.4);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.checkbox-card:hover {
    border-color: rgba(255, 208, 0, 0.25);
    background-color: rgba(7, 15, 33, 0.6);
}

.checkbox-card input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.checkbox-custom {
    position: relative;
    height: 20px;
    width: 20px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--text-muted);
    border-radius: 4px;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.checkbox-card input:checked ~ .checkbox-custom {
    background-color: var(--accent-yellow);
    border-color: var(--accent-yellow);
}

.checkbox-custom::after {
    content: "";
    position: absolute;
    display: none;
    left: 6px;
    top: 2px;
    width: 5px;
    height: 10px;
    border: solid var(--primary-dark);
    border-width: 0 2px 2px 0;
    transform: rotate(45deg);
}

.checkbox-card input:checked ~ .checkbox-custom::after {
    display: block;
}

.checkbox-card input:checked ~ .checkbox-label {
    color: var(--text-white);
    font-weight: 600;
}

.checkbox-card.selected-active {
    border-color: var(--accent-yellow);
    box-shadow: 0 0 15px rgba(255, 208, 0, 0.1);
    background-color: rgba(255, 208, 0, 0.03);
}

/* Radios Grid */
.property-radio-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 15px;
}

.radio-card {
    position: relative;
    display: flex;
    align-items: center;
    gap: 12px;
    background-color: rgba(7, 15, 33, 0.4);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    cursor: pointer;
    transition: var(--transition-smooth);
    user-select: none;
}

.radio-card:hover {
    border-color: rgba(255, 208, 0, 0.25);
    background-color: rgba(7, 15, 33, 0.6);
}

.radio-card input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
    height: 0;
    width: 0;
}

.radio-custom {
    position: relative;
    height: 20px;
    width: 20px;
    background-color: rgba(255,255,255,0.05);
    border: 1px solid var(--text-muted);
    border-radius: 50%;
    transition: var(--transition-smooth);
    flex-shrink: 0;
}

.radio-card input:checked ~ .radio-custom {
    background-color: transparent;
    border-color: var(--accent-yellow);
}

.radio-custom::after {
    content: "";
    position: absolute;
    display: none;
    top: 5px;
    left: 5px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--accent-yellow);
}

.radio-card input:checked ~ .radio-custom::after {
    display: block;
}

.radio-card input:checked ~ .radio-label {
    color: var(--text-white);
    font-weight: 600;
}

.radio-card.selected-active {
    border-color: var(--accent-yellow);
    box-shadow: 0 0 15px rgba(255, 208, 0, 0.1);
    background-color: rgba(255, 208, 0, 0.03);
}

.checkbox-label, .radio-label {
    font-size: 0.95rem;
    color: var(--text-light);
    transition: var(--transition-smooth);
}

/* Submit row */
.simulator-submit-group {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 20px;
    margin-top: 15px;
    align-items: center;
}

.form-input {
    width: 100%;
    background-color: rgba(7, 15, 33, 0.5);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-md);
    padding: 16px 20px;
    color: var(--text-white);
    font-family: var(--font-primary);
    font-size: 1rem;
    transition: var(--transition-smooth);
}

.form-input:focus {
    outline: none;
    border-color: var(--accent-yellow);
    box-shadow: 0 0 15px rgba(255, 208, 0, 0.15);
    background-color: rgba(7, 15, 33, 0.8);
}

.simulator-btn {
    width: 100%;
}

/* FAQ Section */
.faq-section {
    padding: 100px 0;
    background-color: var(--primary-dark);
    border-top: 1px solid var(--border-light);
}

.faq-accordion-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.accordion-item {
    background-color: var(--bg-card);
    border: 1px solid var(--border-light);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition-smooth);
}

.accordion-item:hover {
    border-color: rgba(255, 208, 0, 0.15);
}

.accordion-item.active {
    border-color: var(--border-glow);
    box-shadow: var(--shadow-glow);
}

.accordion-header {
    width: 100%;
    background: transparent;
    border: none;
    padding: 24px 30px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-display);
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--text-white);
    transition: var(--transition-smooth);
}

.accordion-header:focus {
    outline: none;
}

.accordion-icon {
    color: var(--accent-yellow);
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.accordion-icon svg {
    width: 20px;
    height: 20px;
}

.accordion-item.active .accordion-icon {
    transform: rotate(180deg);
}

.accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    background-color: rgba(7, 15, 33, 0.25);
}

.accordion-body p {
    padding: 0 30px 24px;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* Responsive fixes for new sections */
@media (max-width: 768px) {
    .simulator-card {
        padding: 30px 20px;
    }
    .simulator-form {
        gap: 30px;
    }
    .simulator-submit-group {
        grid-template-columns: 1fr;
        gap: 15px;
    }
    .accordion-header {
        padding: 20px;
        font-size: 1rem;
    }
    .accordion-body p {
        padding: 0 20px 20px;
    }
}