/* ==========================================================================
   DESIGN SYSTEM & CUSTOM VARIABLES (CLEAN TECH LIGHT)
   ========================================================================== */
:root {
    /* Colors (Clean Tech Light Mode - Elfon Orange) */
    --bg-dark: hsl(0, 0%, 98%);      /* #FAFAFA - Pure Off-White */
    --bg-dark-rgb: 250, 250, 250;
    --bg-card: rgba(255, 255, 255, 0.90);  /* Premium translucent white card */
    --bg-glass: rgba(255, 255, 255, 0.85); /* Light sophisticated glass backdrop */
    
    --primary: hsl(24, 95%, 50%);       /* Laranja Vibrante Elfon - #FF6B00 */
    --primary-glow: rgba(255, 107, 0, 0.15);
    
    --accent: hsl(24, 100%, 40%);        /* Laranja Escuro Técnico - #CC5100 */
    --accent-glow: rgba(204, 81, 0, 0.15);
    
    --success: hsl(142, 76%, 36%);       /* Rich Green */
    --success-glow: rgba(22, 163, 74, 0.15);
    
    /* Typography & Text colors */
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --text-main: hsl(222, 47%, 11%);     /* Slate Dark - #0F172A */
    --text-muted: hsl(215, 25%, 27%);    /* Dark Slate Gray - #334155 */
    --text-light: hsl(215, 16%, 47%);    /* Steel Slate - #64748B */
    
    /* Borders & Rounding (Swiss Precision - Sharp Edges) */
    --border-glass: rgba(15, 23, 42, 0.08);
    --border-active: rgba(255, 107, 0, 0.25);
    --radius-sm: 0px;
    --radius-md: 2px;
    --radius-lg: 2px;
    --radius-full: 9999px;
    
    /* Animations & Speed */
    --transition-smooth: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
    --transition-fast: all 0.2s ease;
}


/* ==========================================================================
   RESET & SYSTEM BASICS
   ========================================================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-main);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
}

/* Modern Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-dark);
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-full);
    border: 2px solid var(--bg-dark);
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary);
}

/* ==========================================================================
   UTILITY & COMPONENT STYLES
   ========================================================================== */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

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

/* Dynamic Gradients & Badges */
.gradient-text {
    background: linear-gradient(135deg, var(--text-main) 20%, var(--primary) 65%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.badge-container {
    margin-bottom: 24px;
    display: inline-block;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border-glass);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    color: var(--text-muted);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero-badge i {
    width: 16px;
    height: 16px;
    color: var(--accent);
}

/* Base Section Headers */
.section-header {
    margin-bottom: 60px;
    position: relative;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    margin-bottom: 16px;
    background: linear-gradient(to right, var(--text-main), var(--primary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ==========================================================================
   BUTTONS (PREMIUM HIGH-TECH INTERACTION)
   ========================================================================== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition-smooth);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--accent) 100%);
    color: #ffffff;
    border: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: 0 4px 20px var(--primary-glow);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(255, 107, 0, 0.35), 0 0 15px var(--primary-glow);
    background: linear-gradient(135deg, var(--accent) 0%, var(--primary) 100%);
}

.btn-primary:active {
    transform: translateY(0);
}

/* Button Secondary (Glassmorphic White/Muted) */
.btn-secondary {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border-glass);
    color: var(--text-main);
    backdrop-filter: blur(8px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

/* Button Tertiary (Simple Modern TextLink) */
.btn-tertiary {
    background: transparent;
    border: 1px solid transparent;
    color: var(--text-muted);
}

.btn-tertiary:hover {
    color: #ffffff;
    background: rgba(255, 255, 255, 0.03);
}

.btn-sm {
    padding: 10px 20px;
    font-size: 0.85rem;
}

.btn-icon {
    width: 18px;
    height: 18px;
    transition: var(--transition-fast);
}

.btn:hover .btn-icon {
    transform: translate(2px, -2px);
}

/* ==========================================================================
   HEADER & NAVIGATION BAR
   ========================================================================== */
#main-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: transparent;
    border-bottom: 1px solid transparent;
    transition: var(--transition-smooth);
    padding: 24px 0;
}

#main-header.scrolled {
    background: var(--bg-glass);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-color: var(--border-glass);
    padding: 16px 0;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

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

/* Logo Design */
.logo-container {
    display: flex;
    align-items: center;
    text-decoration: none;
    position: relative;
}

.logo-glow {
    position: absolute;
    width: 32px;
    height: 32px;
    background: var(--primary);
    filter: blur(15px);
    border-radius: 50%;
    opacity: 0.5;
    left: -5px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 1.45rem;
    font-weight: 800;
    letter-spacing: 0.5px;
    color: var(--text-main);
    z-index: 1;
}

.accent-text {
    color: var(--primary);
    font-weight: 400;
    margin-left: 2px;
}

/* Menu Items */
.nav-list {
    display: flex;
    list-style: none;
    gap: 32px;
}

.nav-link {
    text-decoration: none;
    color: var(--text-muted);
    font-weight: 500;
    font-size: 0.95rem;
    position: relative;
    padding: 6px 0;
    transition: var(--transition-fast);
}

.nav-link:hover {
    color: var(--primary);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: linear-gradient(to right, var(--primary), var(--accent));
    transition: var(--transition-fast);
}

.nav-link.active {
    color: var(--primary);
}

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

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

.btn-header {
    padding: 10px 20px;
    font-size: 0.85rem;
}

/* Mobile Menu Toggle Button */
#mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-between;
    width: 24px;
    height: 18px;
    background: transparent;
    border: none;
    cursor: pointer;
    z-index: 1100;
}

.menu-bar {
    width: 100%;
    height: 2px;
    background-color: var(--text-main);
    border-radius: 2px;
    transition: var(--transition-fast);
}

/* Hamburguer Animation on Active */
#mobile-menu-toggle.active .menu-bar:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

#mobile-menu-toggle.active .menu-bar:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Overlay Menu */
.mobile-nav-overlay {
    position: fixed;
    top: 0;
    right: -100%;
    width: 100%;
    height: 100vh;
    background: var(--bg-dark);
    z-index: 999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-smooth);
    opacity: 0;
}

.mobile-nav-overlay.active {
    right: 0;
    opacity: 1;
}

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

.mobile-nav-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 24px;
    margin-bottom: 60px;
}

.mobile-nav-link {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.mobile-nav-link:hover, .mobile-nav-link.active {
    color: #ffffff;
    font-size: 1.9rem;
}

.mobile-nav-footer {
    color: var(--text-light);
    font-size: 0.9rem;
}

.mobile-phone {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 1.2rem;
    font-weight: 600;
    color: #ffffff;
    text-decoration: none;
    margin-bottom: 8px;
}

/* ==========================================================================
   HERO SECTION (CYBER GLOW & TECH GRID)
   ========================================================================== */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    padding-top: 140px;
    padding-bottom: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 1;
    pointer-events: none;
    background-image: url('hero_bg.png');
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
}

.hero-background::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    /* Overlay claro premium com 82% de opacidade off-white */
    background: rgba(250, 250, 250, 0.82);
    z-index: 2;
}

/* Tech Grid Line Overlay (adapted to sutil Orange) */
.tech-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(to right, rgba(255, 107, 0, 0.03) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 107, 0, 0.03) 1px, transparent 1px);
    background-size: 60px 60px;
    background-position: center;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 35%, transparent 100%);
    -webkit-mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, #000 35%, transparent 100%);
    z-index: 3;
}

/* Floating Orbs are hidden in Clean Tech Light Mode */
.glow-orb {
    display: none;
}

@keyframes float-around {
    0% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(40px, 30px) scale(1.1); }
    100% { transform: translate(-30px, -40px) scale(0.9); }
}

.hero-container {
    position: relative;
    z-index: 2;
}

.hero-content {
    max-width: 780px;
    margin: 0 auto;
    text-align: center;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 4rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -1.5px;
    margin-bottom: 24px;
    animation: slide-up 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-description {
    font-size: 1.15rem;
    color: var(--text-muted);
    margin-bottom: 40px;
    font-weight: 400;
    line-height: 1.7;
    animation: slide-up 1s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 16px;
    margin-bottom: 70px;
    animation: slide-up 1.2s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Stats counter grid */
.hero-stats {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 36px;
    animation: fade-in 1.5s ease-out;
}

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

.stat-number {
    font-family: var(--font-heading);
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--primary);
    background: linear-gradient(135deg, var(--primary) 30%, var(--accent) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.stat-label {
    font-size: 0.85rem;
    color: var(--text-light);
    font-weight: 500;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background-color: var(--border-glass);
}

/* Mouse Scroll Down Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2;
    cursor: pointer;
    opacity: 0.7;
    transition: var(--transition-fast);
}

.scroll-indicator:hover {
    opacity: 1;
    transform: translate(-50%, 2px);
}

.mouse-icon {
    width: 26px;
    height: 42px;
    border: 2px solid var(--text-light);
    border-radius: var(--radius-full);
    display: block;
    position: relative;
}

.mouse-wheel {
    width: 4px;
    height: 8px;
    background-color: var(--accent);
    border-radius: var(--radius-full);
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel-anim 1.8s infinite ease-in-out;
}

@keyframes scroll-wheel-anim {
    0% { top: 8px; opacity: 1; }
    50% { top: 18px; opacity: 0; }
    100% { top: 8px; opacity: 1; }
}

@keyframes slide-up {
    from { transform: translateY(30px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* ==========================================================================
   ABOUT / QUEM SOMOS SECTION
   ========================================================================== */
.about-section {
    padding: 100px 0;
    position: relative;
    border-top: 1px solid var(--border-glass);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: start;
}

.about-text-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.about-text-content p {
    color: var(--text-muted);
    margin-bottom: 24px;
    font-size: 1.05rem;
}

/* Three Pillars Cards */
.pilar-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: 40px;
}

.pilar-card {
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 20px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 20px;
    align-items: start;
    transition: var(--transition-smooth);
}

.pilar-card:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary);
    transform: translateX(4px);
    box-shadow: 0 10px 20px rgba(15, 23, 42, 0.05);
}

.pilar-icon-wrapper {
    width: 44px;
    height: 44px;
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pilar-card:nth-child(2) .pilar-icon-wrapper {
    background: rgba(6, 182, 212, 0.1);
    border-color: rgba(6, 182, 212, 0.2);
}

.pilar-card:nth-child(3) .pilar-icon-wrapper {
    background: rgba(22, 163, 74, 0.1);
    border-color: rgba(22, 163, 74, 0.2);
}

.pilar-icon {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

.pilar-card:nth-child(2) .pilar-icon { color: var(--accent); }
.pilar-card:nth-child(3) .pilar-icon { color: var(--success); }

.pilar-card h4 {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-main);
}

.pilar-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 0;
}

/* About Visuals & Partners */
.about-visuals {
    display: flex;
    flex-direction: column;
    gap: 32px;
    position: sticky;
    top: 120px;
}

.main-visual {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(244, 247, 250, 0.8) 100%);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 40px rgba(15, 23, 42, 0.05);
}

.visual-glow {
    position: absolute;
    width: 150px;
    height: 150px;
    background: var(--primary);
    filter: blur(60px);
    opacity: 0.15;
    top: -50px;
    left: -50px;
}

.visual-content {
    position: relative;
    z-index: 2;
}

.building-big-icon {
    width: 48px;
    height: 48px;
    color: var(--primary);
    margin-bottom: 24px;
}

.main-visual h4 {
    font-family: var(--font-heading);
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.main-visual p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.7;
}

/* Partners Branding Grid */
.partners-block {
    margin-top: 10px;
}

.partners-title {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--text-light);
    margin-bottom: 16px;
    padding-left: 4px;
}

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

.partner-logo {
    background: rgba(255, 255, 255, 0.7);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    height: 70px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 12px;
    transition: var(--transition-smooth);
    cursor: default;
}

.partner-logo:hover {
    background: rgba(255, 255, 255, 1);
    border-color: var(--primary);
    box-shadow: 0 0 15px rgba(37, 99, 235, 0.15);
}

.partner-logo span {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    letter-spacing: -0.2px;
}

.partner-logo:hover span {
    color: var(--primary);
}

/* ==========================================================================
   SOLUTIONS & SERVICES (DYNAMIC TAB ENGINE)
   ========================================================================== */
.solutions-section {
    padding: 100px 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark) 100%);
    border-top: 1px solid var(--border-glass);
}

/* Horizontal tabs navigator */
.tabs-navigation-wrapper {
    overflow-x: auto;
    padding-bottom: 12px;
    margin-bottom: 50px;
    scrollbar-width: none; /* Hide default for Firefox */
}

.tabs-navigation-wrapper::-webkit-scrollbar {
    display: none; /* Hide default for Webkit */
}

.tabs-navigation {
    display: flex;
    justify-content: center;
    gap: 12px;
    min-width: max-content;
    margin: 0 auto;
}

.tab-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid var(--border-glass);
    color: var(--text-muted);
    padding: 16px 28px;
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition-smooth);
}

.tab-btn i {
    width: 20px;
    height: 20px;
    color: var(--text-light);
    transition: var(--transition-fast);
}

.tab-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary);
    color: var(--primary);
}

.tab-btn.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #ffffff;
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.4);
}

.tab-btn.active i {
    color: #ffffff;
}

/* Tabs Panel Display Animation */
.tab-panels {
    position: relative;
    min-height: 480px;
}

.tab-panel {
    display: none;
    opacity: 0;
    transform: translateY(15px);
    transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}

.tab-panel.active {
    display: block;
    opacity: 1;
    transform: translateY(0);
}

.panel-grid {
    display: grid;
    grid-template-columns: 1.15fr 0.85fr;
    gap: 48px;
    align-items: stretch;
}

.panel-info {
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.panel-tag {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 16px;
}

.panel-tag i {
    width: 16px;
    height: 16px;
}

.panel-info h3 {
    font-family: var(--font-heading);
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 20px;
    line-height: 1.3;
}

.panel-info p {
    color: var(--text-muted);
    font-size: 1.05rem;
    margin-bottom: 30px;
}

/* Services Bullets List */
.features-list {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.features-list li {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.95rem;
    color: var(--text-muted);
}

.features-list li i {
    width: 20px;
    height: 20px;
    color: var(--primary);
    flex-shrink: 0;
    margin-top: 3px;
}

.features-list li strong {
    color: var(--text-main);
}

/* Solution Details Side Card (Glassmorphic Accent) */
.panel-details-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 36px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: flex-start;
    gap: 24px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.card-glow-border {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: linear-gradient(to right, var(--primary), var(--accent));
}

.panel-details-card h4 {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    margin-bottom: 20px;
    color: var(--text-main);
}

.panel-details-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 24px;
}

/* Brands & Hardware Badges */
.brands-list-compact {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 36px;
}

.brand-item-tag {
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    padding: 8px 14px;
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition-fast);
}

.brand-item-tag:hover {
    background: rgba(255, 255, 255, 0.95);
    border-color: var(--primary);
    color: var(--primary);
}

/* Mini CTA inside card */
.cta-card-inside {
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-md);
    padding: 20px;
    margin-top: auto;
}

.cta-card-inside h5 {
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.cta-card-inside p {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-bottom: 16px;
    line-height: 1.5;
}

/* ==========================================================================
   LOCATION / ONDE ESTAMOS SECTION
   ========================================================================== */
.location-section {
    padding: 100px 0;
    border-top: 1px solid var(--border-glass);
}

.location-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 40px;
    align-items: stretch;
}

/* Information Sidebar Card */
.location-info-card {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 40px;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    gap: 32px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

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

.info-icon-box {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-sm);
    background: rgba(37, 99, 235, 0.1);
    border: 1px solid rgba(37, 99, 235, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.info-icon-box i {
    width: 22px;
    height: 22px;
    color: var(--primary);
}

.info-text h4 {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    margin-bottom: 6px;
    color: var(--text-main);
}

.info-text p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.5;
}

.hover-link {
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.hover-link:hover {
    color: var(--primary);
}

/* Interactive Embedded Map Card */
.map-container-wrapper {
    background: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    height: 450px;
    box-shadow: 0 10px 30px rgba(15, 23, 42, 0.04);
}

.map-inner {
    width: 100%;
    height: 100%;
    position: relative;
    /* Clean grayscale filter for light theme */
    filter: grayscale(10%) contrast(95%);
}

/* ==========================================================================
   CONTACT SECTION (PREMIUM METALLIC GLASS FORM)
   ========================================================================== */
.contact-section {
    padding: 100px 0;
    background: var(--bg-dark);
    border-top: 1px solid var(--border-glass);
}

.contact-form-wrapper {
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-lg);
    padding: 50px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 20px 50px rgba(15, 23, 42, 0.05);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

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

.msg-group {
    grid-column: span 2;
}

.form-group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-muted);
    letter-spacing: 0.5px;
}

/* High-tech Dark Input Boxes */
.input-wrapper {
    position: relative;
    width: 100%;
}

.input-icon {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    width: 18px;
    height: 18px;
    color: var(--text-light);
    pointer-events: none;
    transition: var(--transition-fast);
}

.input-wrapper input, .input-wrapper select, .input-wrapper textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.85);
    border: 1px solid var(--border-glass);
    border-radius: var(--radius-sm);
    color: var(--text-main);
    font-family: var(--font-body);
    font-size: 0.95rem;
    padding: 14px 16px 14px 48px;
    outline: none;
    transition: var(--transition-smooth);
}

.input-wrapper select {
    appearance: none;
    -webkit-appearance: none;
    cursor: pointer;
}

/* Dropdown Custom Arrow indicator styling */
.input-wrapper select::-ms-expand {
    display: none;
}

.input-wrapper::after {
    /* Custom indicator for dropdowns */
    font-family: 'LucideIcons';
}

.input-wrapper textarea {
    padding-left: 18px;
}

.text-area-wrapper {
    display: block;
}

/* Focus and Active States */
.input-wrapper input:focus, .input-wrapper select:focus, .input-wrapper textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-glow);
    background-color: #ffffff;
}

.input-wrapper input:focus + .input-icon, .input-wrapper select:focus + .input-icon {
    color: var(--primary);
}

/* Submitting button styling */
.form-submit-container {
    text-align: right;
    margin-top: 10px;
}

.btn-submit {
    min-width: 200px;
}

/* SUCCESS POPUP OVERLAY */
.success-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 30px;
    transition: opacity 0.4s ease, visibility 0.4s;
}

.success-overlay.hide {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.success-content {
    max-width: 480px;
    text-align: center;
    transform: scale(0.9);
    transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.success-overlay:not(.hide) .success-content {
    transform: scale(1);
}

.success-icon-wrapper {
    width: 72px;
    height: 72px;
    background: rgba(22, 163, 74, 0.1);
    border: 2px solid var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    box-shadow: 0 0 20px var(--success-glow);
}

.success-check-icon {
    width: 38px;
    height: 38px;
    color: var(--success);
}

.success-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 12px;
}

.success-content p {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-bottom: 28px;
}

/* ==========================================================================
   FOOTER SECTION
   ========================================================================== */
.footer {
    background-color: #06080F;
    border-top: 1px solid var(--border-glass);
    padding: 80px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr 0.8fr 1.2fr;
    gap: 40px;
    padding-bottom: 60px;
}

.footer-info {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: #ffffff;
}

.footer-desc {
    font-size: 0.88rem;
    color: var(--text-light);
    line-height: 1.6;
}

/* Social links icons hover */
.social-links {
    display: flex;
    gap: 12px;
    margin-top: 10px;
}

.social-links a {
    width: 38px;
    height: 38px;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-glass);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-muted);
    text-decoration: none;
    transition: var(--transition-fast);
}

.social-links a:hover {
    background: var(--primary-glow);
    border-color: var(--primary);
    color: #ffffff;
    transform: translateY(-2px);
}

.social-links a i {
    width: 18px;
    height: 18px;
}

/* Link Columns */
.footer-links h4, .footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 24px;
}

.footer-links ul {
    list-style: none;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

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

.footer-links ul a:hover {
    color: #ffffff;
    padding-left: 4px;
}

/* Contacts layout in footer */
.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.contact-line {
    display: flex;
    gap: 12px;
    align-items: start;
    font-size: 0.9rem;
    color: var(--text-light);
}

.contact-icon {
    width: 16px;
    height: 16px;
    color: var(--primary);
    margin-top: 3px;
    flex-shrink: 0;
}

/* Footer Copyright bottom strip */
.footer-bottom {
    border-top: 1px solid var(--border-glass);
    padding: 30px 0;
    color: var(--text-light);
    font-size: 0.8rem;
}

.tech-subtext {
    font-size: 0.72rem;
    color: rgba(255, 255, 255, 0.2);
    margin-top: 4px;
}

/* ==========================================================================
   FLOATING WHATSAPP BUTTON (WOW RESPONSIVE RADIAL GLOW)
   ========================================================================== */
.whatsapp-floating-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    background-color: #25d366;
    color: #ffffff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 998;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition-smooth);
    text-decoration: none;
}

.whatsapp-floating-btn:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.6);
}

/* Pulsing Outer Rings */
.whatsapp-pulse {
    position: absolute;
    width: 100%;
    height: 100%;
    background-color: #25d366;
    border-radius: 50%;
    z-index: -1;
    opacity: 0.35;
    animation: whatsapp-glow 2s infinite ease-in-out;
}

@keyframes whatsapp-glow {
    0% { transform: scale(1); opacity: 0.35; }
    100% { transform: scale(1.5); opacity: 0; }
}

/* ==========================================================================
   MEDIA QUERIES (FULL RESPONSIVE BREAKER SYSTEM)
   ========================================================================== */

/* Tablet scale down */
@media (max-width: 1024px) {
    .section-title { font-size: 2.2rem; }
    .hero-title { font-size: 3.2rem; }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    .about-visuals {
        position: static;
    }
    .panel-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    .location-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }
    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }
}

/* Mobile scale down */
@media (max-width: 768px) {
    .container { padding: 0 16px; }
    .section-title { font-size: 1.9rem; }
    .section-header { margin-bottom: 40px; }
    
    #desktop-nav, .btn-header { display: none; }
    #mobile-menu-toggle { display: flex; }
    
    #main-header { padding: 18px 0; }
    
    .hero-section {
        padding-top: 120px;
        padding-bottom: 60px;
    }
    .hero-title { font-size: 2.4rem; }
    .hero-description { font-size: 0.98rem; }
    .hero-buttons {
        flex-direction: column;
        gap: 12px;
        align-items: stretch;
    }
    .hero-stats {
        gap: 20px;
    }
    .stat-number { font-size: 1.8rem; }
    
    .about-section, .solutions-section, .location-section, .contact-section {
        padding: 60px 0;
    }
    
    .contact-form-wrapper {
        padding: 30px 16px;
    }
    .form-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }
    .msg-group {
        grid-column: span 1;
    }
    .btn-submit {
        width: 100%;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }
    
    .whatsapp-floating-btn {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    .whatsapp-floating-btn svg {
        width: 24px;
        height: 24px;
    }
}