/* =========================================
   ZELO CASTELO — Gestão Inteligente
   CSS Principal
   ========================================= */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #1a3a6e;
    --primary-light: #2a5298;
    --primary-dark: #0f2240;
    --accent: #f59e0b;
    --accent-light: #fcd34d;
    --accent-dark: #d97706;
    --secondary: #10b981;
    --secondary-dark: #059669;
    --purple: #7c3aed;
    --red: #ef4444;
    --orange: #f97316;
    --teal: #14b8a6;
    --blue: #3b82f6;

    --bg-dark: #0a1628;
    --bg-dark-2: #0d1f3c;
    --bg-light: #f8fafc;
    --bg-card: #ffffff;

    --text-dark: #0f172a;
    --text-body: #374151;
    --text-muted: #6b7280;
    --text-light: #f1f5f9;

    --border: #e2e8f0;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.08);
    --shadow: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 40px rgba(0,0,0,0.15);
    --shadow-xl: 0 20px 60px rgba(0,0,0,0.2);

    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

    --font-body: 'Inter', sans-serif;
    --font-display: 'Playfair Display', serif;

    --nav-height: 80px;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

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

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

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

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

button {
    cursor: pointer;
    border: none;
    background: none;
    font-family: inherit;
}

/* ===== UTILITIES ===== */
.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

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

.gradient-text-light {
    background: linear-gradient(135deg, #fcd34d 0%, #f59e0b 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(26, 58, 110, 0.08);
    color: var(--primary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    padding: 6px 16px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(26, 58, 110, 0.15);
    margin-bottom: 16px;
}

.section-tag.white {
    background: rgba(255, 255, 255, 0.15);
    color: #ffffff;
    border-color: rgba(255, 255, 255, 0.3);
}

.section-title {
    font-family: var(--font-body);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    font-weight: 800;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 16px;
}

.section-title.white {
    color: #ffffff;
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    max-width: 600px;
    line-height: 1.7;
}

.section-subtitle.white {
    color: rgba(255, 255, 255, 0.75);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-header .section-subtitle {
    margin: 0 auto;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: var(--radius-full);
    font-weight: 600;
    font-size: 0.95rem;
    transition: var(--transition);
    cursor: pointer;
    border: 2px solid transparent;
    white-space: nowrap;
}

.btn-primary {
    background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
    color: #fff;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(245, 158, 11, 0.5);
}

.btn-outline {
    background: rgba(255,255,255,0.1);
    color: #ffffff;
    border-color: rgba(255,255,255,0.4);
    backdrop-filter: blur(8px);
}

.btn-outline:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.7);
    transform: translateY(-2px);
}

.btn-outline-dark {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

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

/* ===== PRELOADER ===== */
#preloader {
    position: fixed;
    inset: 0;
    background: var(--bg-dark);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: opacity 0.6s ease, visibility 0.6s ease;
}

#preloader.hidden {
    opacity: 0;
    visibility: hidden;
}

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

.preloader-logo {
    width: 220px;
    height: auto;
    margin: 0 auto 20px;
    display: block;
    filter: brightness(0) invert(1);
    animation: castleBounce 1.2s ease infinite alternate;
}

@keyframes castleBounce {
    from { transform: translateY(0); }
    to { transform: translateY(-10px); }
}

.preloader-bar {
    width: 240px;
    height: 4px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-full);
    overflow: hidden;
    margin: 0 auto;
}

.preloader-progress {
    height: 100%;
    background: linear-gradient(90deg, var(--accent), var(--primary-light));
    border-radius: var(--radius-full);
    animation: preloaderAnim 2s ease forwards;
}

@keyframes preloaderAnim {
    from { width: 0%; }
    to { width: 100%; }
}

/* ===== NAVBAR ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--nav-height);
    transition: var(--transition);
    padding: 0;
}

.navbar .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.navbar.scrolled {
    background: rgba(10, 22, 40, 0.97);
    backdrop-filter: blur(20px);
    box-shadow: 0 2px 30px rgba(0,0,0,0.3);
}

.nav-brand {
    z-index: 2;
}

.logo-wrapper {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    height: 56px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    transition: var(--transition);
    display: block;
}

.logo-img:hover {
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(245, 158, 11, 0.6));
    transform: scale(1.03);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-link {
    color: rgba(255,255,255,0.8);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 8px 14px;
    border-radius: var(--radius-full);
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: #ffffff;
    background: rgba(255,255,255,0.1);
}

.nav-link.btn-nav {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    padding: 10px 20px;
    font-weight: 600;
    box-shadow: 0 4px 15px rgba(245, 158, 11, 0.35);
}

.nav-link.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(245, 158, 11, 0.5);
    background: rgba(255,255,255,0.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    padding: 8px;
    z-index: 2;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2px;
    background: #ffffff;
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* ===== HERO SECTION ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: calc(var(--nav-height) + 40px) 0 60px;
    background: var(--bg-dark);
}

.hero-bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 80% 60% at 60% 50%, rgba(42, 82, 152, 0.3) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 80%, rgba(245, 158, 11, 0.1) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
}

.hero-particles {
    position: absolute;
    inset: 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(245, 158, 11, 0.12);
    color: var(--accent);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    border: 1px solid rgba(245, 158, 11, 0.25);
    margin-bottom: 24px;
}

.badge-dot {
    width: 8px;
    height: 8px;
    background: var(--accent);
    border-radius: 50%;
    animation: pulse 2s ease infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.4); }
}

.hero-title {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 900;
    color: #ffffff;
    line-height: 1.1;
    margin-bottom: 24px;
    letter-spacing: -0.02em;
}

.hero-description {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.7);
    line-height: 1.8;
    margin-bottom: 36px;
    max-width: 540px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 48px;
}

.hero-stats {
    display: flex;
    gap: 0;
    align-items: center;
}

.stat-item {
    text-align: center;
    padding: 0 28px;
}

.stat-item:first-child {
    padding-left: 0;
}

.stat-number {
    font-size: 2rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
}

.stat-plus {
    font-size: 1.3rem;
    font-weight: 900;
    color: var(--accent);
}

.stat-label {
    display: block;
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-top: 4px;
}

.stat-divider {
    width: 1px;
    height: 40px;
    background: rgba(255,255,255,0.15);
}

/* Hero Visual / Dashboard */
.hero-visual {
    position: relative;
}

.dashboard-mockup {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-lg);
    overflow: hidden;
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-xl);
    animation: floatY 4s ease infinite;
}

@keyframes floatY {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

.mockup-header {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 20px;
    background: rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.08);
}

.mockup-dots {
    display: flex;
    gap: 6px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red { background: #ff5f57; }
.dot.yellow { background: #febc2e; }
.dot.green { background: #28c840; }

.mockup-title {
    font-size: 0.75rem;
    color: rgba(255,255,255,0.5);
    font-weight: 500;
}

.mockup-body {
    display: flex;
    height: 340px;
}

.mockup-sidebar {
    width: 50px;
    background: rgba(0,0,0,0.2);
    padding: 16px 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    border-right: 1px solid rgba(255,255,255,0.06);
}

.sidebar-item {
    width: 34px;
    height: 34px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.4);
    font-size: 0.85rem;
    cursor: pointer;
    transition: var(--transition);
}

.sidebar-item.active,
.sidebar-item:hover {
    background: rgba(245, 158, 11, 0.2);
    color: var(--accent);
}

.mockup-content {
    flex: 1;
    padding: 16px;
    overflow: hidden;
}

.mockup-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 14px;
}

.mini-card {
    background: rgba(255,255,255,0.06);
    border-radius: 8px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
    border: 1px solid rgba(255,255,255,0.08);
}

.mini-card i {
    font-size: 1rem;
    margin-bottom: 2px;
}

.mini-card span {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.5);
}

.mini-card strong {
    font-size: 0.75rem;
    color: #fff;
}

.mini-card.green i { color: var(--secondary); }
.mini-card.blue i { color: var(--blue); }
.mini-card.purple i { color: var(--purple); }

.mockup-chart {
    background: rgba(255,255,255,0.04);
    border-radius: 8px;
    padding: 12px;
    margin-bottom: 12px;
    border: 1px solid rgba(255,255,255,0.06);
}

.chart-title {
    font-size: 0.7rem;
    color: rgba(255,255,255,0.5);
    margin-bottom: 8px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.chart-bars {
    display: flex;
    align-items: flex-end;
    gap: 4px;
    height: 60px;
}

.bar {
    flex: 1;
    background: rgba(42, 82, 152, 0.6);
    border-radius: 3px 3px 0 0;
    position: relative;
    transition: var(--transition);
}

.bar.active {
    background: var(--accent);
}

.bar span {
    position: absolute;
    bottom: -16px;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.55rem;
    color: rgba(255,255,255,0.3);
    white-space: nowrap;
}

.mockup-alerts {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.alert-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 6px 10px;
    border-radius: 6px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.8);
}

.alert-item i {
    font-size: 0.8rem;
    flex-shrink: 0;
}

.alert-item small {
    margin-left: auto;
    color: rgba(255,255,255,0.4);
    font-size: 0.65rem;
}

.alert-item.success { background: rgba(16, 185, 129, 0.12); }
.alert-item.success i { color: var(--secondary); }
.alert-item.info { background: rgba(59, 130, 246, 0.12); }
.alert-item.info i { color: var(--blue); }
.alert-item.warning { background: rgba(245, 158, 11, 0.12); }
.alert-item.warning i { color: var(--accent); }

/* Floating Cards */
.floating-card {
    position: absolute;
    background: rgba(255,255,255,0.1);
    backdrop-filter: blur(16px);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: var(--radius);
    padding: 12px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 600;
    box-shadow: 0 8px 24px rgba(0,0,0,0.2);
}

.floating-card i {
    color: var(--accent);
    font-size: 1.1rem;
}

.card-1 { bottom: 20%; right: -20px; animation: floatCard1 3s ease infinite; }
.card-2 { top: 15%; left: -20px; animation: floatCard2 3.5s ease infinite; }
.card-3 { bottom: 10%; left: 10%; animation: floatCard3 4s ease infinite; }

@keyframes floatCard1 {
    0%, 100% { transform: translateY(0) rotate(-2deg); }
    50% { transform: translateY(-10px) rotate(2deg); }
}

@keyframes floatCard2 {
    0%, 100% { transform: translateY(0) rotate(2deg); }
    50% { transform: translateY(-8px) rotate(-2deg); }
}

@keyframes floatCard3 {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-6px); }
}

/* Scroll indicator */
.hero-scroll {
    position: absolute;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    z-index: 1;
}

.hero-scroll a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: rgba(255,255,255,0.4);
    font-size: 0.75rem;
    transition: var(--transition);
}

.hero-scroll a:hover {
    color: rgba(255,255,255,0.8);
}

.scroll-icon {
    width: 28px;
    height: 46px;
    border: 2px solid rgba(255,255,255,0.3);
    border-radius: 14px;
    display: flex;
    justify-content: center;
    padding-top: 8px;
}

.scroll-icon span {
    width: 4px;
    height: 10px;
    background: rgba(255,255,255,0.5);
    border-radius: 2px;
    animation: scrollDown 2s ease infinite;
}

@keyframes scrollDown {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(14px); opacity: 0; }
}

/* ===== SOBRE SECTION ===== */
.sobre {
    padding: 120px 0;
    background: #ffffff;
    overflow: hidden;
}

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

.sobre-image-wrapper {
    position: relative;
    margin-bottom: 24px;
}

.sobre-image-main {
    border-radius: var(--radius-lg);
    overflow: hidden;
    position: relative;
    box-shadow: var(--shadow-xl);
}

.sobre-image-main img {
    width: 100%;
    height: 380px;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.sobre-image-main:hover img {
    transform: scale(1.05);
}

.sobre-badge-img {
    position: absolute;
    bottom: 24px;
    left: 24px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    border-radius: var(--radius);
    padding: 14px 18px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: var(--shadow-lg);
}

.badge-year {
    font-size: 2rem;
    font-weight: 900;
    line-height: 1;
}

.sobre-badge-img span {
    font-size: 0.8rem;
    line-height: 1.4;
    font-weight: 500;
}

.sobre-image-secondary {
    position: absolute;
    right: -30px;
    bottom: -30px;
    width: 220px;
    border-radius: var(--radius);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 4px solid #fff;
}

.sobre-image-secondary img {
    width: 100%;
    height: 150px;
    object-fit: cover;
}

.sobre-certifications {
    display: flex;
    gap: 12px;
}

.cert-item {
    flex: 1;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 16px;
    text-align: center;
    transition: var(--transition);
}

.cert-item:hover {
    border-color: var(--accent);
    transform: translateY(-4px);
    box-shadow: var(--shadow);
}

.cert-item i {
    font-size: 1.5rem;
    color: var(--accent);
    margin-bottom: 8px;
    display: block;
}

.cert-item span {
    font-size: 0.75rem;
    font-weight: 700;
    color: var(--text-dark);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.sobre-content .section-title {
    margin-bottom: 20px;
}

.sobre-text {
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 16px;
}

.sobre-features {
    margin: 28px 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.feature-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.feature-check {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.9rem;
    color: var(--text-body);
}

.feature-check i {
    width: 22px;
    height: 22px;
    background: rgba(16, 185, 129, 0.1);
    color: var(--secondary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    flex-shrink: 0;
}

/* ===== SERVIÇOS SECTION ===== */
.servicos {
    padding: 120px 0;
    background: var(--bg-light);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.servico-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
    overflow: hidden;
}

.servico-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    transform: scaleX(0);
    transition: var(--transition);
}

.servico-card:hover::before {
    transform: scaleX(1);
}

.servico-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-6px);
}

.servico-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    color: #fff;
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}

.servico-card.featured::before {
    display: none;
}

.servico-card.featured h3,
.servico-card.featured p,
.servico-card.featured li {
    color: rgba(255,255,255,0.9) !important;
}

.servico-card.featured li i {
    color: var(--accent) !important;
}

.servico-icon-wrap {
    position: relative;
    display: inline-block;
    margin-bottom: 20px;
}

.servico-icon {
    width: 64px;
    height: 64px;
    background: rgba(26, 58, 110, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--primary);
    transition: var(--transition);
}

.servico-icon.blue { background: rgba(59, 130, 246, 0.1); color: var(--blue); }
.servico-icon.purple { background: rgba(124, 58, 237, 0.1); color: var(--purple); }
.servico-icon.orange { background: rgba(249, 115, 22, 0.1); color: var(--orange); }
.servico-icon.teal { background: rgba(20, 184, 166, 0.1); color: var(--teal); }
.servico-icon.red { background: rgba(239, 68, 68, 0.1); color: var(--red); }

.servico-card:hover .servico-icon {
    transform: scale(1.1) rotate(5deg);
}

.servico-card.featured .servico-icon {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.servico-glow {
    position: absolute;
    inset: -4px;
    background: radial-gradient(circle, rgba(245,158,11,0.3) 0%, transparent 70%);
    border-radius: inherit;
    opacity: 0;
    transition: var(--transition);
}

.servico-card.featured .servico-glow {
    opacity: 1;
    animation: glowPulse 2s ease infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.servico-tag {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--accent);
    color: #fff;
    font-size: 0.7rem;
    font-weight: 700;
    padding: 4px 10px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.servico-card h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.servico-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    margin-bottom: 20px;
}

.servico-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 24px;
}

.servico-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.85rem;
    color: var(--text-body);
}

.servico-list li i {
    color: var(--secondary);
    font-size: 0.8rem;
    flex-shrink: 0;
}

.servico-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary);
    transition: var(--transition);
}

.servico-card.featured .servico-btn {
    color: var(--accent);
}

.servico-btn:hover {
    gap: 12px;
}

/* ===== TECNOLOGIA SECTION ===== */
.tecnologia {
    padding: 120px 0;
    position: relative;
    overflow: hidden;
    background: var(--bg-dark);
}

.tech-bg {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse 60% 60% at 80% 50%, rgba(42, 82, 152, 0.25) 0%, transparent 70%),
        radial-gradient(ellipse 40% 40% at 20% 30%, rgba(245, 158, 11, 0.08) 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-dark) 0%, var(--bg-dark-2) 100%);
}

.tecnologia .container {
    position: relative;
    z-index: 1;
}

.tech-tabs {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    justify-content: center;
    margin-bottom: 48px;
}

.tech-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 22px;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: rgba(255,255,255,0.6);
    border: 1px solid rgba(255,255,255,0.15);
    background: rgba(255,255,255,0.05);
    transition: var(--transition);
    cursor: pointer;
}

.tech-tab:hover {
    color: rgba(255,255,255,0.9);
    border-color: rgba(255,255,255,0.3);
    background: rgba(255,255,255,0.1);
}

.tech-tab.active {
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    border-color: transparent;
    box-shadow: 0 4px 20px rgba(245, 158, 11, 0.4);
}

.tech-content {
    min-height: 500px;
}

.tech-panel {
    display: none;
}

.tech-panel.active {
    display: block;
}

.tech-panel-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.tech-panel-info h3 {
    font-size: 1.8rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 16px;
}

.tech-panel-info > p {
    color: rgba(255,255,255,0.65);
    line-height: 1.8;
    margin-bottom: 36px;
}

.tech-steps {
    display: flex;
    flex-direction: column;
    gap: 28px;
}

.tech-step {
    display: flex;
    gap: 20px;
    align-items: flex-start;
}

.step-number {
    width: 40px;
    height: 40px;
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 800;
    flex-shrink: 0;
    letter-spacing: 0.05em;
}

.step-content h4 {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 6px;
}

.step-content p {
    color: rgba(255,255,255,0.55);
    font-size: 0.9rem;
    line-height: 1.6;
}

/* Tech Mockups */
.tech-panel-visual {
    display: flex;
    justify-content: center;
}

.tech-mockup {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: var(--radius-lg);
    overflow: hidden;
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
}

/* Portaria Mockup */
.portaria-screen {
    padding: 20px;
}

.cam-view {
    background: #000;
    border-radius: 8px;
    height: 220px;
    position: relative;
    overflow: hidden;
    margin-bottom: 16px;
    background: linear-gradient(135deg, #0a1628, #1a3a6e);
}

.cam-overlay {
    position: absolute;
    inset: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 12px;
}

.scan-box {
    width: 100px;
    height: 100px;
    position: relative;
}

.scan-line {
    position: absolute;
    width: 100%;
    height: 2px;
    background: var(--accent);
    top: 0;
    animation: scanAnim 2s ease infinite;
}

@keyframes scanAnim {
    0% { top: 0; opacity: 1; }
    100% { top: 100%; opacity: 0.5; }
}

.corner {
    position: absolute;
    width: 16px;
    height: 16px;
    border-color: var(--accent);
    border-style: solid;
}

.corner.tl { top: 0; left: 0; border-width: 3px 0 0 3px; }
.corner.tr { top: 0; right: 0; border-width: 3px 3px 0 0; }
.corner.bl { bottom: 0; left: 0; border-width: 0 0 3px 3px; }
.corner.br { bottom: 0; right: 0; border-width: 0 3px 3px 0; }

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

.face-detected i {
    font-size: 2rem;
    color: var(--secondary);
    display: block;
    margin-bottom: 4px;
}

.face-detected span {
    font-size: 0.7rem;
    color: var(--secondary);
    display: block;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.face-detected strong {
    font-size: 0.85rem;
    color: #fff;
    display: block;
    margin-top: 4px;
}

.portaria-actions {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}

.p-btn {
    padding: 12px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.p-btn.allow {
    background: rgba(16, 185, 129, 0.2);
    color: var(--secondary);
    border: 1px solid rgba(16, 185, 129, 0.3);
}

.p-btn.deny {
    background: rgba(239, 68, 68, 0.2);
    color: #f87171;
    border: 1px solid rgba(239, 68, 68, 0.3);
}

/* Communication Mockup */
.phone-mock {
    padding: 20px;
}

.phone-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 16px;
}

.phone-header span {
    font-size: 0.9rem;
    font-weight: 700;
    color: #fff;
}

.badge-count {
    background: var(--red);
    color: #fff !important;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.7rem;
    font-weight: 700;
}

.notification-list {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.notif-item {
    display: flex;
    gap: 12px;
    align-items: flex-start;
    padding: 12px;
    background: rgba(255,255,255,0.05);
    border-radius: 8px;
    border: 1px solid rgba(255,255,255,0.08);
}

.notif-icon {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.notif-icon.yellow { background: rgba(245, 158, 11, 0.2); color: var(--accent); }
.notif-icon.blue { background: rgba(59, 130, 246, 0.2); color: var(--blue); }
.notif-icon.green { background: rgba(16, 185, 129, 0.2); color: var(--secondary); }

.notif-text strong {
    display: block;
    font-size: 0.8rem;
    color: #fff;
    margin-bottom: 2px;
}

.notif-text span {
    font-size: 0.72rem;
    color: rgba(255,255,255,0.5);
}

/* CCTV Monitor Mockup */
.monitor-mockup .cctv-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2px;
    padding: 2px;
}

.cctv-feed {
    position: relative;
    height: 130px;
    background: linear-gradient(135deg, #0d1f3c, #1a3a6e);
    overflow: hidden;
    display: flex;
    align-items: flex-end;
    padding: 8px;
    justify-content: space-between;
}

.cctv-feed.cam1 { background: linear-gradient(135deg, #0d1a2e, #1e3a5a); }
.cctv-feed.cam2 { background: linear-gradient(135deg, #1a1a2e, #2a1a3a); }
.cctv-feed.cam3 { background: linear-gradient(135deg, #0d2a1e, #1a3a2a); }
.cctv-feed.cam4 { background: linear-gradient(135deg, #2a1a0d, #3a2a0d); }

.cctv-feed.alert {
    animation: alertBlink 1.5s ease infinite;
}

@keyframes alertBlink {
    0%, 100% { border: 1px solid rgba(239,68,68,0.3); }
    50% { border: 1px solid rgba(239,68,68,0.8); }
}

.cam-label {
    font-size: 0.65rem;
    color: rgba(255,255,255,0.7);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

.cam-status {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.cam-status.online { background: var(--secondary); }
.cam-status.alert-status { background: var(--red); animation: blink 1s ease infinite; }

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.2; }
}

.cam-alert-badge {
    position: absolute;
    top: 8px;
    right: 8px;
    background: var(--red);
    color: #fff;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.65rem;
}

/* App Mockup */
.app-phone {
    padding: 20px;
}

.app-status-bar {
    height: 4px;
    background: rgba(255,255,255,0.1);
    border-radius: 2px;
    margin-bottom: 16px;
}

.app-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.app-header span {
    font-size: 1rem;
    font-weight: 700;
    color: #fff;
}

.app-avatar {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--purple), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.9rem;
}

.app-actions {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-bottom: 20px;
}

.app-action {
    background: rgba(255,255,255,0.07);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    padding: 14px 6px;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
}

.app-action:hover {
    background: rgba(255,255,255,0.12);
}

.app-action i {
    display: block;
    font-size: 1.2rem;
    color: var(--accent);
    margin-bottom: 6px;
}

.app-action span {
    font-size: 0.62rem;
    color: rgba(255,255,255,0.6);
}

.app-notice {
    background: rgba(16, 185, 129, 0.12);
    border: 1px solid rgba(16, 185, 129, 0.25);
    border-radius: 8px;
    padding: 12px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.app-notice i {
    color: var(--secondary);
}

.app-notice span {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.8);
    line-height: 1.4;
}

/* ===== DIFERENCIAIS SECTION ===== */
.diferenciais {
    padding: 120px 0;
    background: #ffffff;
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 80px;
}

.diferencial-card {
    text-align: center;
    padding: 40px 28px;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border);
    background: #fff;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.diferencial-card::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(26,58,110,0.04), rgba(245,158,11,0.04));
    opacity: 0;
    transition: var(--transition);
}

.diferencial-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-8px);
}

.diferencial-card:hover::after {
    opacity: 1;
}

.diferencial-icon-wrap {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.8rem;
    color: #fff;
    transition: var(--transition);
    position: relative;
    z-index: 1;
}

.diferencial-card:hover .diferencial-icon-wrap {
    transform: rotate(10deg) scale(1.1);
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
}

.diferencial-card h3 {
    font-size: 1.1rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
    position: relative;
    z-index: 1;
}

.diferencial-card p {
    font-size: 0.9rem;
    color: var(--text-muted);
    line-height: 1.7;
    position: relative;
    z-index: 1;
}

/* Números */
.numeros-section {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-xl);
    padding: 60px;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.numero-item {
    text-align: center;
    position: relative;
    padding: 0 20px;
}

.numero-item:not(:last-child)::after {
    content: '';
    position: absolute;
    right: 0;
    top: 50%;
    transform: translateY(-50%);
    height: 60px;
    width: 1px;
    background: rgba(255,255,255,0.2);
}

.numero-value {
    font-size: 3rem;
    font-weight: 900;
    color: #ffffff;
    line-height: 1;
    margin-bottom: 8px;
}

.numero-label {
    font-size: 0.85rem;
    color: rgba(255,255,255,0.65);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.08em;
}

/* ===== PLANOS SECTION ===== */
.planos {
    padding: 120px 0;
    background: var(--bg-light);
}

.planos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
    margin-bottom: 48px;
}

.plano-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    border: 1px solid var(--border);
    position: relative;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
}

.plano-card:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.plano-card.featured {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    border: 2px solid transparent;
    box-shadow: var(--shadow-xl);
    transform: scale(1.03);
    color: #fff;
}

.plano-card.featured:hover {
    transform: scale(1.03) translateY(-4px);
}

.plano-badge {
    position: absolute;
    top: -14px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent), var(--accent-dark));
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    padding: 5px 18px;
    border-radius: var(--radius-full);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    white-space: nowrap;
}

.plano-header {
    margin-bottom: 28px;
}

.plano-icon {
    width: 56px;
    height: 56px;
    background: rgba(26, 58, 110, 0.1);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--primary);
    margin-bottom: 16px;
}

.plano-icon.gold { background: rgba(245, 158, 11, 0.15); color: var(--accent); }
.plano-icon.purple { background: rgba(124, 58, 237, 0.1); color: var(--purple); }

.plano-card.featured .plano-icon {
    background: rgba(255,255,255,0.15);
    color: #fff;
}

.plano-card h3 {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 6px;
}

.plano-card.featured h3 {
    color: #fff;
}

.plano-card .plano-header p {
    font-size: 0.85rem;
    color: var(--text-muted);
    line-height: 1.5;
    margin-bottom: 16px;
}

.plano-card.featured .plano-header p {
    color: rgba(255,255,255,0.7);
}

.plano-preco {
    margin-top: 16px;
}

.preco-valor {
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--primary);
}

.plano-card.featured .preco-valor {
    color: var(--accent);
}

.plano-features {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-bottom: 28px;
}

.plano-features li {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.88rem;
}

.plano-features li.included {
    color: var(--text-body);
}

.plano-features li.included i {
    color: var(--secondary);
    flex-shrink: 0;
}

.plano-features li.not-included {
    color: var(--text-muted);
    opacity: 0.6;
}

.plano-features li.not-included i {
    color: var(--text-muted);
    flex-shrink: 0;
}

.plano-card.featured .plano-features li.included {
    color: rgba(255,255,255,0.9);
}

.plano-card.featured .plano-features li.not-included {
    color: rgba(255,255,255,0.4);
}

.planos-cta {
    text-align: center;
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 40px;
    border: 1px solid var(--border);
}

.planos-cta p {
    font-size: 1rem;
    color: var(--text-body);
    margin-bottom: 20px;
}

/* ===== DEPOIMENTOS SECTION ===== */
.depoimentos {
    padding: 120px 0;
    background: var(--bg-light);
    overflow: hidden;
}

.depoimentos-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
}

.depoimento-card {
    background: #ffffff;
    border-radius: var(--radius-lg);
    padding: 36px 28px;
    border: 1px solid var(--border);
    transition: var(--transition);
}

.depoimento-card:hover {
    border-color: transparent;
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.depoimento-card.featured {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-color: transparent;
    box-shadow: var(--shadow-lg);
}

.depoimento-stars {
    color: var(--accent);
    font-size: 0.9rem;
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
}

.depoimento-card p {
    font-size: 0.95rem;
    color: var(--text-body);
    line-height: 1.8;
    margin-bottom: 24px;
    font-style: italic;
}

.depoimento-card.featured p {
    color: rgba(255,255,255,0.85);
}

.depoimento-author {
    display: flex;
    align-items: center;
    gap: 14px;
}

.author-avatar {
    width: 46px;
    height: 46px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-weight: 800;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.author-avatar.purple { background: linear-gradient(135deg, var(--purple), #5b21b6); }
.author-avatar.blue { background: linear-gradient(135deg, var(--blue), #1d4ed8); }

.depoimento-card.featured .author-avatar {
    background: rgba(255,255,255,0.2);
}

.author-info strong {
    display: block;
    font-size: 0.9rem;
    color: var(--text-dark);
}

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

.depoimento-card.featured .author-info strong {
    color: #fff;
}

.depoimento-card.featured .author-info span {
    color: rgba(255,255,255,0.6);
}

/* ===== CONTATO SECTION ===== */
.contato {
    padding: 120px 0;
    background: #ffffff;
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 80px;
    align-items: start;
}

.contato-info .section-title {
    margin-bottom: 20px;
}

.contato-info > p {
    color: var(--text-muted);
    line-height: 1.8;
    margin-bottom: 36px;
}

.contato-items {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 36px;
}

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

.contato-icon {
    width: 46px;
    height: 46px;
    background: rgba(26, 58, 110, 0.08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
}

.contato-item > div strong {
    display: block;
    font-size: 0.85rem;
    color: var(--text-dark);
    font-weight: 700;
    margin-bottom: 2px;
}

.contato-item > div span {
    font-size: 0.9rem;
    color: var(--text-muted);
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-btn {
    width: 44px;
    height: 44px;
    background: var(--bg-light);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-body);
    font-size: 1rem;
    transition: var(--transition);
}

.social-btn:hover {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
    transform: translateY(-3px);
}

/* Formulário */
.contato-form-card {
    background: var(--bg-light);
    border-radius: var(--radius-xl);
    padding: 44px;
    border: 1px solid var(--border);
}

.contato-form-card h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 8px;
}

.contato-form-card > p {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 28px;
}

.contato-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 16px;
    border: 1.5px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.9rem;
    font-family: var(--font-body);
    color: var(--text-dark);
    background: #ffffff;
    transition: var(--transition);
    outline: none;
    -webkit-appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(26, 58, 110, 0.1);
}

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

/* ===== FOOTER ===== */
.footer {
    background: var(--bg-dark);
    color: rgba(255,255,255,0.7);
}

.footer-top {
    padding: 80px 0 60px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 48px;
}

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

.logo-img-footer {
    height: 64px;
    width: auto;
    object-fit: contain;
    filter: brightness(0) invert(1);
    display: block;
    transition: var(--transition);
}

.logo-img-footer:hover {
    filter: brightness(0) invert(1) drop-shadow(0 0 8px rgba(245, 158, 11, 0.5));
}

.footer-brand p {
    font-size: 0.9rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.5);
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 8px;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
    transition: var(--transition);
}

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

.footer-links h4 {
    font-size: 0.85rem;
    font-weight: 700;
    color: #ffffff;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.footer-links ul {
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.footer-links li a {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.5);
    transition: var(--transition);
}

.footer-links li a:hover {
    color: var(--accent);
    padding-left: 4px;
}

.footer-certifications {
    display: flex;
    gap: 8px;
    margin-top: 20px;
}

.cert-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: rgba(255,255,255,0.06);
    border: 1px solid rgba(255,255,255,0.12);
    border-radius: var(--radius-full);
    padding: 5px 10px;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.6);
    font-weight: 600;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.08);
    padding: 24px 0;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom p {
    font-size: 0.82rem;
    color: rgba(255,255,255,0.35);
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 100px;
    right: 28px;
    width: 56px;
    height: 56px;
    background: #25d366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 1.6rem;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 900;
    transition: var(--transition);
    text-decoration: none;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.whatsapp-tooltip {
    position: absolute;
    right: 68px;
    background: rgba(0,0,0,0.75);
    color: #fff;
    font-size: 0.8rem;
    padding: 6px 12px;
    border-radius: 6px;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

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

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 28px;
    right: 28px;
    width: 44px;
    height: 44px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    z-index: 900;
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
    transform: translateY(16px);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
    transform: translateY(0);
}

.back-to-top:hover {
    background: var(--accent);
    transform: translateY(-4px);
}

/* ===== MODAL ===== */
.modal {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: var(--transition);
}

.modal.active {
    opacity: 1;
    pointer-events: all;
}

.modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,0.6);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: #fff;
    border-radius: var(--radius-xl);
    padding: 48px;
    max-width: 440px;
    width: 90%;
    text-align: center;
    position: relative;
    z-index: 1;
    transform: scale(0.9);
    transition: var(--transition);
    box-shadow: var(--shadow-xl);
}

.modal.active .modal-content {
    transform: scale(1);
}

.modal-icon {
    width: 72px;
    height: 72px;
    background: rgba(16, 185, 129, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    font-size: 2rem;
    color: var(--secondary);
}

.modal-content h3 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.modal-content p {
    color: var(--text-muted);
    margin-bottom: 28px;
    line-height: 1.6;
}

/* ===== PARTICLES ===== */
.particle {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    animation: particleFloat linear infinite;
    opacity: 0.4;
}

@keyframes particleFloat {
    0% { transform: translateY(100vh) rotate(0deg); opacity: 0; }
    10% { opacity: 0.4; }
    90% { opacity: 0.4; }
    100% { transform: translateY(-100px) rotate(720deg); opacity: 0; }
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .hero .container {
        gap: 40px;
    }
    
    .servicos-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-grid {
        grid-template-columns: 1.5fr 1fr 1fr 1fr;
        gap: 32px;
    }
}

@media (max-width: 1024px) {
    .sobre-grid,
    .contato-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .sobre-image-secondary {
        right: 0;
        bottom: -20px;
        width: 180px;
    }
    
    .tech-panel-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .numeros-section {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
        padding: 48px 36px;
    }
    
    .numero-item:nth-child(2)::after {
        display: none;
    }
    
    .numero-item:not(:last-child)::after {
        display: block;
    }
    
    .numero-item:nth-child(2) {
        position: relative;
    }
    
    .numero-item:nth-child(2)::after { display: none; }
    .numero-item:nth-child(4)::after { display: none; }
}

@media (max-width: 768px) {
    :root {
        --nav-height: 70px;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-dark);
        padding: calc(var(--nav-height) + 20px) 24px 24px;
        transition: var(--transition);
        overflow-y: auto;
        border-left: 1px solid rgba(255,255,255,0.1);
        z-index: 1;
    }

    .nav-menu.open {
        right: 0;
    }

    .nav-links {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
        width: 100%;
    }

    .nav-link {
        width: 100%;
        padding: 12px 16px;
    }

    .nav-link.btn-nav {
        margin-top: 12px;
        text-align: center;
    }

    .nav-toggle {
        display: flex;
    }

    .hero {
        padding: calc(var(--nav-height) + 20px) 0 40px;
    }

    .hero .container {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-description {
        max-width: 100%;
    }

    .hero-buttons {
        justify-content: center;
    }

    .hero-stats {
        justify-content: center;
    }

    .stat-item {
        padding: 0 16px;
    }

    .hero-visual {
        display: none;
    }

    .hero-scroll {
        display: none;
    }

    .sobre-grid {
        grid-template-columns: 1fr;
    }

    .sobre-image-secondary {
        display: none;
    }

    .servicos-grid,
    .diferenciais-grid,
    .planos-grid,
    .depoimentos-grid {
        grid-template-columns: 1fr;
    }

    .plano-card.featured {
        transform: none;
        order: -1;
    }

    .plano-card.featured:hover {
        transform: translateY(-4px);
    }

    .tech-tabs {
        gap: 6px;
    }

    .tech-tab {
        padding: 10px 14px;
        font-size: 0.8rem;
    }

    .numeros-section {
        grid-template-columns: 1fr 1fr;
        padding: 40px 24px;
    }

    .numero-item::after {
        display: none !important;
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 32px;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }

    .footer-bottom .container {
        flex-direction: column;
        text-align: center;
    }

    .contato-form-card {
        padding: 28px 20px;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .feature-row {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-stats {
        flex-wrap: wrap;
        gap: 20px;
    }
    
    .stat-divider {
        display: none;
    }
    
    .stat-item {
        padding: 0;
    }

    .hero-title {
        font-size: 2rem;
    }

    .section-title {
        font-size: 1.6rem;
    }

    .numeros-section {
        grid-template-columns: 1fr 1fr;
        padding: 32px 16px;
        gap: 24px;
    }

    .numero-value {
        font-size: 2.2rem;
    }

    .sobre-certifications {
        flex-direction: column;
    }

    .footer-grid {
        grid-template-columns: 1fr;
    }

    .sobre, .servicos, .tecnologia, .diferenciais, .planos, .depoimentos, .contato {
        padding: 80px 0;
    }
}