/* ========================================
   Desentupidora 24h - Versão 3 (WebGL Fluid)
   Glassmorphism + WebGL Background
   ======================================== */

:root {
    --color-primary: #0ea5e9;
    --color-secondary: #ef4444;
    --color-accent: #f97316;
    --color-bg: #050508;
    --color-bg-glass: rgba(255, 255, 255, 0.03);
    --color-border-glass: rgba(255, 255, 255, 0.08);
    --color-text: #ffffff;
    --color-text-muted: #94a3b8;
    --color-success: #22c55e;
    --color-gradient: linear-gradient(135deg, var(--color-secondary), var(--color-accent));
    
    --font-heading: 'Bebas Neue', sans-serif;
    --font-body: 'Roboto', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;
    
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;
    --radius-full: 9999px;
    
    --blur-glass: 20px;
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
}

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

/* ========================================
   WebGL Canvas
   ======================================== */
#webgl-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
    position: relative;
    z-index: 1;
}

/* ========================================
   Glass Effects
   ======================================== */
.glass-card {
    background: var(--color-bg-glass);
    backdrop-filter: blur(var(--blur-glass));
    -webkit-backdrop-filter: blur(var(--blur-glass));
    border: 1px solid var(--color-border-glass);
    border-radius: var(--radius-lg);
}

.glass-section {
    position: relative;
    z-index: 1;
}

.glass-tag {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    color: var(--color-primary);
}

.text-glow {
    background: var(--color-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    filter: drop-shadow(0 0 20px rgba(239, 68, 68, 0.5));
}

/* ========================================
   Preloader
   ======================================== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--color-bg);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    transition: opacity 0.5s, visibility 0.5s;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.loader {
    text-align: center;
}

.loader-fluid {
    display: flex;
    gap: 8px;
    margin-bottom: var(--spacing-sm);
}

.fluid-drop {
    width: 16px;
    height: 16px;
    background: var(--color-gradient);
    border-radius: 50%;
    animation: fluid-bounce 1.4s ease-in-out infinite;
}

.fluid-drop:nth-child(2) { animation-delay: 0.2s; }
.fluid-drop:nth-child(3) { animation-delay: 0.4s; }

@keyframes fluid-bounce {
    0%, 80%, 100% { transform: scale(0.6); opacity: 0.5; }
    40% { transform: scale(1); opacity: 1; }
}

.loader p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   Header
   ======================================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--spacing-sm) 0;
    transition: var(--transition-normal);
}

#header.scrolled {
    background: rgba(5, 5, 8, 0.8);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-glass);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    text-decoration: none;
    color: var(--color-text);
    position: relative;
}

.logo-glow {
    position: absolute;
    width: 60px;
    height: 60px;
    background: var(--color-secondary);
    border-radius: 50%;
    filter: blur(30px);
    opacity: 0.3;
    left: -10px;
}

.logo svg {
    width: 40px;
    height: 40px;
    color: var(--color-secondary);
    position: relative;
    z-index: 1;
}

.logo span {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    position: relative;
    z-index: 1;
}

.logo em {
    color: var(--color-secondary);
    font-style: normal;
}

#nav {
    display: flex;
    gap: var(--spacing-md);
}

#nav a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition-fast);
    position: relative;
}

#nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-gradient);
    transition: var(--transition-fast);
}

#nav a:hover {
    color: var(--color-text);
}

#nav a:hover::after {
    width: 100%;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.header-phone {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    color: var(--color-text);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
}

.header-phone svg {
    width: 18px;
    height: 18px;
    color: var(--color-primary);
}

.header-cta {
    position: relative;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--color-gradient);
    color: var(--color-text);
    text-decoration: none;
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    overflow: hidden;
}

.cta-pulse {
    position: absolute;
    inset: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: inherit;
    animation: cta-pulse 2s ease-out infinite;
}

@keyframes cta-pulse {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.5); opacity: 0; }
}

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

.menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
    border-radius: 2px;
}

/* ========================================
   Hero
   ======================================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
}

.hero-content {
    max-width: 700px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-full);
    margin-bottom: var(--spacing-md);
}

.badge-pulse {
    width: 8px;
    height: 8px;
    background: var(--color-secondary);
    border-radius: 50%;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

.badge-text {
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--color-secondary);
}

.hero h1 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 8vw, 6rem);
    line-height: 0.95;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-md);
}

.hero-description {
    font-size: 1.125rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 500px;
}

.hero-ctas {
    display: flex;
    gap: var(--spacing-sm);
    flex-wrap: wrap;
    margin-bottom: var(--spacing-lg);
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition-fast);
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary {
    background: var(--color-gradient);
    color: var(--color-text);
}

.btn-glow {
    box-shadow: 0 0 30px rgba(239, 68, 68, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 0 50px rgba(239, 68, 68, 0.6);
}

.btn-glass {
    background: var(--color-bg-glass);
    backdrop-filter: blur(10px);
    border: 1px solid var(--color-border-glass);
    color: var(--color-text);
}

.btn-glass:hover {
    background: rgba(255, 255, 255, 0.1);
}

.hero-stats {
    display: flex;
    gap: var(--spacing-sm);
}

.stat-card {
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.stat-value {
    font-family: var(--font-heading);
    font-size: 2rem;
    letter-spacing: 1px;
}

.stat-label {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
}

.hero-scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
}

.hero-scroll-indicator span {
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 2px;
}

.scroll-line {
    width: 1px;
    height: 40px;
    background: linear-gradient(to bottom, var(--color-secondary), transparent);
    animation: scroll-line 2s ease-in-out infinite;
}

@keyframes scroll-line {
    0%, 100% { opacity: 1; transform: scaleY(1); }
    50% { opacity: 0.5; transform: scaleY(0.5); }
}

/* ========================================
   Section Styles
   ======================================== */
section {
    padding: var(--spacing-xl) 0;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-tag {
    display: inline-block;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(14, 165, 233, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.3);
    border-radius: var(--radius-full);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.section-header h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 4rem);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.section-header p {
    color: var(--color-text-muted);
    max-width: 600px;
    margin: 0 auto;
}

/* ========================================
   Services
   ======================================== */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--spacing-md);
}

.service-card {
    padding: var(--spacing-md);
    transition: var(--transition-normal);
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(14, 165, 233, 0.3);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
}

.service-icon {
    width: 64px;
    height: 64px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-sm);
}

.service-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-primary);
}

.service-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.service-card > p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.service-tags {
    display: flex;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.service-tags span {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border-radius: var(--radius-full);
    color: var(--color-text-muted);
}

/* ========================================
   Methods
   ======================================== */
.methods-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.method-card {
    padding: var(--spacing-md);
    transition: var(--transition-normal);
}

.method-card:hover {
    transform: translateY(-5px);
    border-color: rgba(249, 115, 22, 0.3);
}

.method-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
}

.method-number {
    font-family: var(--font-heading);
    font-size: 3rem;
    color: rgba(255, 255, 255, 0.05);
    line-height: 1;
}

.method-icon {
    width: 56px;
    height: 56px;
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.method-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-accent);
}

.method-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent);
}

.method-card p {
    color: var(--color-text-muted);
    font-size: 0.875rem;
    margin-bottom: var(--spacing-sm);
}

.method-features {
    list-style: none;
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.method-features li {
    font-size: 0.75rem;
    padding: var(--spacing-xs) var(--spacing-sm);
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-full);
    color: var(--color-accent);
}

/* ========================================
   Coverage
   ======================================== */
.coverage-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.coverage-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.coverage-info > p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.coverage-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
    margin-bottom: var(--spacing-md);
}

.coverage-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
}

.coverage-item svg {
    color: var(--color-success);
    flex-shrink: 0;
}

.segments h4 {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-xs);
}

.segment-tags {
    display: flex;
    flex-wrap: wrap;
    gap: var(--spacing-xs);
}

.emergency-card {
    position: relative;
    background: var(--color-gradient);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    text-align: center;
    overflow: hidden;
}

.emergency-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    filter: blur(60px);
    animation: emergency-glow 3s ease-in-out infinite;
}

@keyframes emergency-glow {
    0%, 100% { transform: translate(-50%, -50%) scale(1); opacity: 0.5; }
    50% { transform: translate(-50%, -50%) scale(1.5); opacity: 0.2; }
}

.emergency-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto var(--spacing-md);
    position: relative;
    z-index: 1;
}

.emergency-icon svg {
    width: 100%;
    height: 100%;
    color: var(--color-text);
}

.emergency-card h3 {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-xs);
    position: relative;
    z-index: 1;
}

.emergency-card > p {
    margin-bottom: var(--spacing-md);
    opacity: 0.9;
    position: relative;
    z-index: 1;
}

.emergency-phone {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: var(--color-text);
    color: var(--color-secondary);
    border-radius: var(--radius-md);
    font-family: var(--font-heading);
    font-size: 1.75rem;
    letter-spacing: 1px;
    text-decoration: none;
    margin-bottom: var(--spacing-sm);
    position: relative;
    z-index: 1;
    transition: var(--transition-fast);
}

.emergency-phone:hover {
    transform: scale(1.02);
}

.emergency-whatsapp {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    background: #25d366;
    color: var(--color-text);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-decoration: none;
    position: relative;
    z-index: 1;
    transition: var(--transition-fast);
}

.emergency-whatsapp:hover {
    background: #1da851;
}

/* ========================================
   Differentials
   ======================================== */
.diff-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: var(--spacing-md);
}

.diff-card {
    text-align: center;
    padding: var(--spacing-md);
    transition: var(--transition-normal);
}

.diff-card:hover {
    transform: translateY(-5px);
    border-color: rgba(249, 115, 22, 0.3);
}

.diff-icon {
    width: 64px;
    height: 64px;
    margin: 0 auto var(--spacing-sm);
    background: rgba(249, 115, 22, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.diff-icon svg {
    width: 36px;
    height: 36px;
    color: var(--color-accent);
}

.diff-card h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
}

.diff-card p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   About
   ======================================== */
.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    align-items: center;
}

.about-image {
    position: relative;
    aspect-ratio: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
}

.about-image svg {
    width: 80%;
    height: 80%;
    color: var(--color-primary);
    opacity: 0.5;
}

.experience-badge {
    position: absolute;
    bottom: 20px;
    right: 20px;
    background: var(--color-gradient);
    border-radius: var(--radius-lg);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
}

.exp-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 2.5rem;
    letter-spacing: 1px;
}

.exp-text {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.about-content h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.about-content > p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-sm);
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

.about-feature {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.875rem;
}

.about-feature svg {
    color: var(--color-success);
    flex-shrink: 0;
}

/* ========================================
   FAQ
   ======================================== */
.faq-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: var(--spacing-md);
}

.faq-item {
    padding: var(--spacing-md);
    border-left: 3px solid var(--color-primary);
    transition: var(--transition-normal);
}

.faq-item:hover {
    transform: translateX(5px);
    border-left-color: var(--color-accent);
}

.faq-item h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-xs);
    color: var(--color-accent);
}

.faq-item p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

/* ========================================
   Contact
   ======================================== */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
}

.contact-info h2 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
}

.contact-info > p {
    color: var(--color-text-muted);
    margin-bottom: var(--spacing-md);
}

.contact-cards {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.contact-card {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: var(--spacing-sm);
    text-decoration: none;
    color: var(--color-text);
    transition: var(--transition-fast);
}

.contact-card:hover {
    transform: translateX(5px);
}

.contact-card .card-icon {
    width: 48px;
    height: 48px;
    background: rgba(14, 165, 233, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.contact-card .card-icon svg {
    width: 24px;
    height: 24px;
    color: var(--color-primary);
}

.contact-card.whatsapp .card-icon {
    background: rgba(37, 211, 102, 0.1);
}

.contact-card.whatsapp .card-icon svg {
    color: #25d366;
}

.contact-card .card-text strong {
    display: block;
    font-size: 0.875rem;
}

.contact-card .card-text span {
    font-size: 0.875rem;
    color: var(--color-text-muted);
}

.contact-form-wrapper {
    display: flex;
    align-items: center;
}

.contact-form {
    width: 100%;
    padding: var(--spacing-md);
}

.contact-form h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-md);
    text-align: center;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-group {
    margin-bottom: var(--spacing-sm);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--color-border-glass);
    border-radius: var(--radius-md);
    color: var(--color-text);
    font-family: var(--font-body);
    font-size: 1rem;
    transition: var(--transition-fast);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 20px rgba(14, 165, 233, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 100px;
}

.btn-full {
    width: 100%;
    justify-content: center;
}

/* ========================================
   Footer
   ======================================== */
.footer {
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--color-border-glass);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-brand .logo {
    margin-bottom: var(--spacing-sm);
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-family: var(--font-heading);
    font-size: 1.125rem;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-accent);
}

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

.footer-links li {
    margin-bottom: var(--spacing-xs);
}

.footer-links a {
    color: var(--color-text-muted);
    text-decoration: none;
    font-size: 0.875rem;
    transition: var(--transition-fast);
}

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

.footer-phone {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    letter-spacing: 1px;
    color: var(--color-secondary);
    text-decoration: none;
    margin-bottom: var(--spacing-xs);
}

.footer-whatsapp {
    display: block;
    color: #25d366;
    text-decoration: none;
    font-size: 0.875rem;
}

.footer-bottom {
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border-glass);
    text-align: center;
}

.footer-bottom p {
    font-size: 0.75rem;
    color: var(--color-text-muted);
}

/* ========================================
   WhatsApp Float
   ======================================== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

.whatsapp-float svg {
    width: 32px;
    height: 32px;
    color: var(--color-text);
}

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 1024px) {
    .coverage-grid,
    .about-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    #nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 300px;
        height: 100vh;
        background: rgba(5, 5, 8, 0.95);
        backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 80px var(--spacing-md) var(--spacing-md);
        transition: var(--transition-normal);
    }
    
    #nav.active {
        right: 0;
    }
    
    .menu-toggle {
        display: flex;
        z-index: 1001;
    }
    
    .menu-toggle.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }
    
    .menu-toggle.active span:nth-child(2) {
        opacity: 0;
    }
    
    .menu-toggle.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }
    
    .header-phone {
        display: none;
    }
    
    .hero-stats {
        flex-wrap: wrap;
    }
    
    .about-features {
        grid-template-columns: 1fr;
    }
    
    .form-row {
        grid-template-columns: 1fr;
    }
    
    .faq-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .footer-brand p {
        max-width: 100%;
    }
    
    .hero-scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero-ctas {
        flex-direction: column;
    }
    
    .btn {
        width: 100%;
        justify-content: center;
    }
    
    .services-grid,
    .methods-grid {
        grid-template-columns: 1fr;
    }
    
    .diff-grid {
        grid-template-columns: 1fr 1fr;
    }
}