/* ============================================
   EI4 TECNOLOGIA - AUTOMAÇÃO COMERCIAL
   CSS Principal - Versão 2.0
   Paleta: Azul (#0057b8), Azul Escuro (#1a237e), 
           Preto (#0a0a0a), Branco (#fff), 
           Acento Ciano (#0091ea)
   ============================================ */

/* ===== CSS VARIABLES ===== */
:root {
    --primary: #0057b8;
    --primary-dark: #003d8f;
    --primary-light: #0091ea;
    --secondary: #1a237e;
    --accent: #00bcd4;
    --dark: #0a0a12;
    --dark-2: #111827;
    --dark-3: #1f2937;
    --gray: #374151;
    --gray-light: #9ca3af;
    --gray-border: #e5e7eb;
    --white: #ffffff;
    --white-soft: #f8fafc;
    --success: #22c55e;
    --danger: #ef4444;
    --whatsapp: #25d366;

    --font-main: 'Inter', sans-serif;
    --font-display: 'Poppins', sans-serif;

    --radius-sm: 8px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 32px;
    --radius-full: 9999px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,.08);
    --shadow: 0 4px 24px rgba(0,0,0,.12);
    --shadow-lg: 0 12px 48px rgba(0,0,0,.18);
    --shadow-glow: 0 0 40px rgba(0,87,184,.25);

    --transition: all .3s cubic-bezier(.4,0,.2,1);
    --transition-fast: all .15s ease;

    --container: 1280px;
    --navbar-h: 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-main);
    background: var(--white);
    color: var(--dark-2);
    line-height: 1.7;
    overflow-x: hidden;
}

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

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

ul { list-style: none; }

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

input, textarea, select {
    font-family: var(--font-main);
    font-size: 1rem;
}

/* ===== CONTAINER ===== */
.container {
    max-width: var(--container);
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* ===== SECTION ===== */
.section {
    padding: 96px 0;
}

/* ===== SECTION HEADER ===== */
.section-header {
    text-align: center;
    max-width: 720px;
    margin: 0 auto 64px;
}

.section-badge {
    display: inline-flex;
    align-items: center;
    gap: .5rem;
    background: rgba(0,87,184,.1);
    color: var(--primary);
    font-size: .8rem;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    padding: .4rem 1.2rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.2rem;
    border: 1px solid rgba(0,87,184,.2);
}

.section-title {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3vw, 2.8rem);
    font-weight: 800;
    color: var(--dark-2);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.section-subtitle {
    font-size: 1.05rem;
    color: var(--gray);
    line-height: 1.8;
}

.highlight {
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .6rem;
    font-weight: 600;
    font-size: .95rem;
    padding: .75rem 1.75rem;
    border-radius: var(--radius-full);
    transition: var(--transition);
    white-space: nowrap;
    cursor: pointer;
}

.btn-lg {
    padding: 1rem 2.2rem;
    font-size: 1rem;
}

.btn-full { width: 100%; }

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 20px rgba(0,87,184,.35);
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(0,87,184,.5);
    color: var(--white);
}

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

.btn-white {
    background: var(--white);
    color: var(--primary);
}
.btn-white:hover {
    background: var(--white-soft);
    transform: translateY(-2px);
}

.btn-whatsapp {
    background: linear-gradient(135deg, #25d366, #128c5e);
    color: var(--white);
    box-shadow: 0 4px 20px rgba(37,211,102,.35);
}
.btn-whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 32px rgba(37,211,102,.5);
    color: var(--white);
}

.btn-nav-cta {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark)) !important;
    color: var(--white) !important;
    padding: .5rem 1.4rem !important;
    border-radius: var(--radius-full) !important;
    font-weight: 700 !important;
    font-size: .9rem !important;
}
.btn-nav-cta:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 16px rgba(0,87,184,.4);
    color: var(--white) !important;
}

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

.navbar {
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    background: rgba(10,10,18,.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(255,255,255,.08);
    box-shadow: 0 4px 32px rgba(0,0,0,.3);
    padding: .6rem 0;
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 2rem;
}

.nav-logo {
    flex-shrink: 0;
}

.logo-img {
    height: 54px;
    width: auto;
    transition: var(--transition);
}

.navbar.scrolled .logo-img {
    height: 46px;
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: .25rem;
}

.nav-link {
    font-size: .9rem;
    font-weight: 500;
    color: rgba(255,255,255,.85);
    padding: .5rem .8rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
    background: rgba(255,255,255,.1);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: .4rem;
}

.nav-toggle span {
    display: block;
    width: 26px;
    height: 2.5px;
    background: var(--white);
    border-radius: 2px;
    transition: var(--transition);
}

.nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}
.nav-toggle.active span:nth-child(2) {
    opacity: 0;
}
.nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* ===== HERO ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding-top: var(--navbar-h);
}

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: 
        radial-gradient(ellipse at 20% 60%, rgba(0,87,184,.35) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(0,145,234,.2) 0%, transparent 50%),
        linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 60%, var(--secondary) 100%);
}

.hero-particles {
    position: absolute;
    inset: 0;
    background-image: 
        radial-gradient(circle, rgba(0,87,184,.5) 1px, transparent 1px),
        radial-gradient(circle, rgba(255,255,255,.08) 1px, transparent 1px);
    background-size: 60px 60px, 120px 120px;
    background-position: 0 0, 30px 30px;
    animation: particles-float 20s linear infinite;
}

@keyframes particles-float {
    0% { transform: translateY(0) translateX(0); }
    100% { transform: translateY(-60px) translateX(20px); }
}

.hero-content {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 4rem;
    padding: 5rem 1.5rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    background: rgba(0,87,184,.25);
    border: 1px solid rgba(0,145,234,.4);
    color: #7fc9ff;
    font-size: .82rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: .5rem 1.2rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.hero-badge i { color: var(--primary-light); }

.hero-title {
    font-family: var(--font-display);
    font-size: clamp(2rem, 4.5vw, 3.6rem);
    font-weight: 900;
    color: var(--white);
    line-height: 1.12;
    margin-bottom: 1.5rem;
}

.hero-subtitle {
    font-size: 1.1rem;
    color: rgba(255,255,255,.75);
    line-height: 1.8;
    margin-bottom: 2.5rem;
    max-width: 540px;
}

.hero-ctas {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3rem;
}

.hero-stats {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    flex-wrap: wrap;
}

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

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

.stat-plus {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-light);
}

.stat-label {
    display: block;
    font-size: .78rem;
    color: rgba(255,255,255,.6);
    margin-top: .3rem;
    text-transform: uppercase;
    letter-spacing: .08em;
}

.stat-divider {
    width: 1px;
    height: 48px;
    background: rgba(255,255,255,.15);
}

/* Hero Dashboard Visual */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-dashboard {
    display: grid;
    grid-template-columns: 1fr 1fr;
    grid-template-rows: auto auto;
    gap: 1rem;
    width: 100%;
    max-width: 520px;
}

.dashboard-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    backdrop-filter: blur(12px);
    border-radius: var(--radius-lg);
    padding: 1.4rem;
    transition: var(--transition);
}

.dashboard-card:hover {
    background: rgba(255,255,255,.12);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

.card-main {
    grid-column: 1 / -1;
}

.card-header-dash {
    display: flex;
    align-items: center;
    gap: .75rem;
    margin-bottom: 1rem;
    color: rgba(255,255,255,.7);
    font-size: .85rem;
    font-weight: 500;
}

.card-icon-wrap {
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--primary), var(--primary-light));
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: .9rem;
}

.card-value {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: .5rem;
}

.card-trend {
    font-size: .82rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.card-trend.up { color: var(--success); }

.mini-chart {
    display: flex;
    align-items: flex-end;
    gap: .3rem;
    height: 40px;
}

.chart-bar {
    flex: 1;
    background: rgba(255,255,255,.2);
    border-radius: 3px;
    transition: var(--transition);
}

.chart-bar.active {
    background: linear-gradient(to top, var(--primary), var(--primary-light));
}

.card-small {
    padding: 1rem 1.2rem;
    display: flex;
    flex-direction: column;
    gap: .3rem;
}

.card-small i {
    font-size: 1.3rem;
    color: var(--primary-light);
    margin-bottom: .25rem;
}

.card-alt i { color: #f59e0b; }
.card-green i { color: var(--success); }

.small-label {
    font-size: .75rem;
    color: rgba(255,255,255,.5);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: .06em;
}

.small-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--white);
}

.progress-bar {
    width: 100%;
    height: 4px;
    background: rgba(255,255,255,.1);
    border-radius: 2px;
    margin-top: .4rem;
    overflow: hidden;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--primary-light));
    border-radius: 2px;
}

.card-alt .progress-fill { background: linear-gradient(90deg, #f59e0b, #fbbf24); }
.card-green .progress-fill { background: linear-gradient(90deg, var(--success), #4ade80); }

.status-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    margin-top: .5rem;
}

.active-dot {
    background: var(--success);
    box-shadow: 0 0 8px rgba(34,197,94,.7);
    animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
    0%, 100% { box-shadow: 0 0 8px rgba(34,197,94,.7); }
    50% { box-shadow: 0 0 16px rgba(34,197,94,1); }
}

/* Hero Scroll Hint */
.hero-scroll-hint {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    text-align: center;
    color: rgba(255,255,255,.4);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .12em;
    z-index: 1;
    animation: scroll-bounce 2s infinite;
}

.scroll-arrow {
    margin-top: .5rem;
    font-size: 1.1rem;
}

@keyframes scroll-bounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(8px); }
}

/* ===== FEATURES BAR ===== */
.features-bar {
    background: var(--dark-2);
    padding: 2rem 0;
    border-top: 1px solid rgba(255,255,255,.05);
    border-bottom: 1px solid rgba(255,255,255,.05);
}

.features-bar-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
}

.feature-bar-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 2rem;
    border-right: 1px solid rgba(255,255,255,.07);
    transition: var(--transition-fast);
}

.feature-bar-item:last-child { border-right: none; }

.feature-bar-item:hover {
    background: rgba(255,255,255,.04);
}

.feature-bar-item > i {
    font-size: 1.6rem;
    color: var(--primary-light);
    flex-shrink: 0;
    width: 40px;
    text-align: center;
}

.feature-bar-item div {
    display: flex;
    flex-direction: column;
}

.feature-bar-item strong {
    color: var(--white);
    font-size: .9rem;
    font-weight: 700;
    line-height: 1.3;
}

.feature-bar-item span {
    color: var(--gray-light);
    font-size: .8rem;
}

/* ===== SOLUÇÕES - TABS ===== */
.solucoes {
    background: var(--white-soft);
}

.tabs-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: .5rem;
    margin-bottom: 3rem;
    background: var(--white);
    padding: .6rem;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-border);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.tab-btn {
    display: flex;
    align-items: center;
    gap: .5rem;
    padding: .7rem 1.4rem;
    border-radius: var(--radius-lg);
    font-size: .9rem;
    font-weight: 600;
    color: var(--gray);
    transition: var(--transition);
    white-space: nowrap;
}

.tab-btn:hover {
    color: var(--primary);
    background: rgba(0,87,184,.06);
}

.tab-btn.active {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    box-shadow: 0 4px 16px rgba(0,87,184,.35);
}

.tab-panel {
    display: none;
    animation: tab-fade .4s ease;
}

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

@keyframes tab-fade {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.solution-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3rem;
    align-items: start;
}

.solution-info h3 {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--dark-2);
    margin-bottom: 1rem;
    line-height: 1.25;
}

.solution-info > p {
    color: var(--gray);
    font-size: 1.05rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.feature-list {
    margin-bottom: 2rem;
}

.feature-list li {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    padding: .5rem 0;
    font-size: .95rem;
    color: var(--dark-3);
    border-bottom: 1px solid var(--gray-border);
}

.feature-list li:last-child { border-bottom: none; }

.feature-list i {
    color: var(--primary);
    margin-top: .15rem;
    flex-shrink: 0;
}

.solution-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.sol-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-border);
    transition: var(--transition);
}

.sol-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(0,87,184,.2);
}

.sol-card-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.sol-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-2);
    margin-bottom: .5rem;
}

.sol-card p {
    font-size: .85rem;
    color: var(--gray);
    line-height: 1.6;
}

/* ===== SEGMENTOS ===== */
.segmentos {
    background: var(--white);
}

.segments-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.25rem;
}

.segment-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.segment-card::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    opacity: 0;
    transition: var(--transition);
}

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

.segment-card:hover::before {
    opacity: 1;
}

.segment-card:hover .segment-icon,
.segment-card:hover h4,
.segment-card:hover p {
    position: relative;
    z-index: 1;
    color: var(--white);
}

.segment-icon {
    width: 64px;
    height: 64px;
    background: rgba(0,87,184,.08);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.25rem;
    font-size: 1.6rem;
    color: var(--primary);
    transition: var(--transition);
}

.segment-card:hover .segment-icon {
    background: rgba(255,255,255,.2);
    color: var(--white);
}

.segment-card h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-2);
    margin-bottom: .6rem;
    transition: var(--transition);
}

.segment-card p {
    font-size: .85rem;
    color: var(--gray);
    line-height: 1.6;
    transition: var(--transition);
}

/* ===== DIFERENCIAIS ===== */
.diferenciais {
    background: var(--dark-2);
}

.diferenciais .section-badge {
    background: rgba(0,145,234,.15);
    color: var(--primary-light);
    border-color: rgba(0,145,234,.3);
}

.diferenciais .section-title {
    color: var(--white);
}

.diferenciais .section-subtitle {
    color: rgba(255,255,255,.65);
}

.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.diferencial-card {
    background: rgba(255,255,255,.04);
    border: 1px solid rgba(255,255,255,.08);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.diferencial-card:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(0,145,234,.4);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(0,0,0,.4);
}

.diferencial-number {
    position: absolute;
    top: 1.5rem;
    right: 1.5rem;
    font-family: var(--font-display);
    font-size: 2.5rem;
    font-weight: 900;
    color: rgba(255,255,255,.04);
    line-height: 1;
    transition: var(--transition);
}

.diferencial-card:hover .diferencial-number {
    color: rgba(0,145,234,.12);
}

.diferencial-icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.4rem;
    color: var(--white);
    margin-bottom: 1.25rem;
    box-shadow: 0 4px 16px rgba(0,87,184,.4);
}

.diferencial-card h4 {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    margin-bottom: .75rem;
}

.diferencial-card p {
    font-size: .9rem;
    color: rgba(255,255,255,.6);
    line-height: 1.7;
}

/* ===== NOVIDADES ===== */
.novidades {
    background: var(--white-soft);
}

.news-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.news-card {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: var(--transition);
}

.news-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-4px);
    border-color: rgba(0,87,184,.2);
}

.news-card.featured {
    background: linear-gradient(135deg, var(--dark-2), var(--secondary));
    border-color: rgba(0,145,234,.3);
    padding: 2.5rem;
    color: var(--white);
}

.news-badge {
    display: inline-block;
    background: var(--primary-light);
    color: var(--white);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: .3rem .9rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
}

.news-icon-big {
    font-size: 3rem;
    color: rgba(0,145,234,.7);
    margin-bottom: 1.25rem;
}

.news-card.featured h3 {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.25;
}

.news-card.featured > p {
    color: rgba(255,255,255,.75);
    font-size: 1rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
}

.news-card.featured ul {
    margin-bottom: 2rem;
}

.news-card.featured li {
    display: flex;
    align-items: center;
    gap: .75rem;
    color: rgba(255,255,255,.8);
    font-size: .95rem;
    padding: .4rem 0;
}

.news-card.featured li i {
    color: var(--primary-light);
    font-size: .8rem;
}

.news-card.featured .btn-outline {
    border-color: rgba(255,255,255,.4);
    color: var(--white);
}

.news-card.featured .btn-outline:hover {
    background: rgba(255,255,255,.15);
    border-color: var(--white);
}

.news-column {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.news-column .news-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
}

.news-icon {
    width: 48px;
    height: 48px;
    background: rgba(0,87,184,.08);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    color: var(--primary);
    flex-shrink: 0;
    transition: var(--transition);
}

.news-card:hover .news-icon {
    background: var(--primary);
    color: var(--white);
}

.news-content h4 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-2);
    margin-bottom: .4rem;
}

.news-content p {
    font-size: .875rem;
    color: var(--gray);
    line-height: 1.6;
}

/* Stats Banner */
.stats-banner {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    border-radius: var(--radius-xl);
    padding: 2.5rem 3rem;
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 0;
    box-shadow: var(--shadow-lg);
}

.stats-banner-item {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1rem 2rem;
    border-right: 1px solid rgba(255,255,255,.15);
}

.stats-banner-item:last-child { border-right: none; }

.stats-banner-item > i {
    font-size: 2rem;
    color: rgba(255,255,255,.7);
    flex-shrink: 0;
}

.stats-banner-item div {
    display: flex;
    flex-direction: column;
}

.stats-banner-item strong {
    font-family: var(--font-display);
    font-size: 1.8rem;
    font-weight: 900;
    color: var(--white);
    line-height: 1;
}

.stats-banner-item span {
    font-size: .82rem;
    color: rgba(255,255,255,.7);
    margin-top: .2rem;
}

/* ===== SOBRE ===== */
.sobre {
    background: var(--white);
}

.sobre-grid {
    display: grid;
    grid-template-columns: 1fr 1.3fr;
    gap: 5rem;
    align-items: center;
}

.sobre-logo-wrap {
    background: var(--dark);
    border-radius: var(--radius-xl);
    padding: 3rem;
    margin-bottom: 1.5rem;
    box-shadow: var(--shadow-lg);
    display: flex;
    justify-content: center;
    align-items: center;
}

.sobre-logo {
    max-width: 280px;
    width: 100%;
}

.sobre-cards {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.sobre-card {
    background: var(--white-soft);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .75rem;
    font-size: .875rem;
    transition: var(--transition);
}

.sobre-card:first-child {
    grid-column: 1 / -1;
}

.sobre-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-sm);
}

.sobre-card i {
    color: var(--primary);
    font-size: 1.2rem;
    flex-shrink: 0;
}

.sobre-card strong {
    display: block;
    font-weight: 700;
    color: var(--dark-2);
    font-size: .9rem;
}

.sobre-card span {
    color: var(--gray);
    font-size: .82rem;
}

.sobre-content .section-title {
    text-align: left;
    margin-bottom: 1.25rem;
}

.sobre-content > p {
    color: var(--gray);
    font-size: 1rem;
    line-height: 1.85;
    margin-bottom: 1rem;
}

.sobre-values {
    margin: 2rem 0;
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
}

.value-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.value-item > i {
    width: 40px;
    height: 40px;
    background: rgba(0,87,184,.08);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
    font-size: 1rem;
    flex-shrink: 0;
    margin-top: .1rem;
}

.value-item strong {
    display: block;
    font-weight: 700;
    color: var(--dark-2);
    font-size: .95rem;
    margin-bottom: .25rem;
}

.value-item p {
    font-size: .875rem;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
}

/* ===== HARDWARE ===== */
.hardware {
    background: var(--white-soft);
}

.hardware-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.hardware-item {
    background: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.75rem;
    text-align: center;
    transition: var(--transition);
}

.hardware-item:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow);
    transform: translateY(-6px);
}

.hardware-item > i {
    font-size: 2.5rem;
    color: var(--primary);
    margin-bottom: 1.25rem;
    display: block;
    transition: var(--transition);
}

.hardware-item:hover > i {
    color: var(--primary-dark);
    transform: scale(1.15);
}

.hardware-item h5 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--dark-2);
    margin-bottom: .6rem;
}

.hardware-item p {
    font-size: .875rem;
    color: var(--gray);
    line-height: 1.65;
}

/* ===== CTA SECTION ===== */
.cta-section {
    background: linear-gradient(135deg, var(--dark) 0%, var(--dark-2) 50%, var(--secondary) 100%);
    padding: 96px 0;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, rgba(0,87,184,.3) 0%, transparent 70%);
}

.cta-content {
    position: relative;
    text-align: center;
}

.cta-text h2 {
    font-family: var(--font-display);
    font-size: clamp(1.8rem, 3.5vw, 3rem);
    font-weight: 900;
    color: var(--white);
    margin-bottom: 1rem;
    line-height: 1.2;
}

.cta-text h2 span {
    background: linear-gradient(135deg, var(--primary-light), #7fc9ff);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-text p {
    color: rgba(255,255,255,.7);
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.cta-actions {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

/* ===== CONTATO ===== */
.contato {
    background: var(--white);
}

.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: start;
}

/* Form */
.contato-form-wrap {
    background: var(--white-soft);
    border: 1px solid var(--gray-border);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
}

.contato-form .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: .5rem;
    margin-bottom: 1.25rem;
}

.form-group label {
    font-size: .875rem;
    font-weight: 600;
    color: var(--dark-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    padding: .875rem 1.1rem;
    border: 1.5px solid var(--gray-border);
    border-radius: var(--radius);
    font-size: .95rem;
    color: var(--dark-2);
    background: var(--white);
    transition: var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0,87,184,.1);
}

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

.form-message {
    padding: .875rem 1.25rem;
    border-radius: var(--radius);
    font-size: .9rem;
    font-weight: 600;
    text-align: center;
    margin-top: 1rem;
}

.form-message.success {
    background: rgba(34,197,94,.1);
    border: 1px solid rgba(34,197,94,.3);
    color: #15803d;
}

.form-message.error {
    background: rgba(239,68,68,.1);
    border: 1px solid rgba(239,68,68,.3);
    color: #b91c1c;
}

/* Contact Info */
.contact-block {
    margin-bottom: 2rem;
    padding-bottom: 2rem;
    border-bottom: 1px solid var(--gray-border);
}

.contact-block:last-of-type {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.contact-block h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: .08em;
    margin-bottom: 1rem;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: .85rem;
}

.contact-list li {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    font-size: .925rem;
}

.contact-list li > i {
    color: var(--primary);
    font-size: 1rem;
    width: 20px;
    flex-shrink: 0;
    margin-top: .15rem;
}

.contact-list li strong {
    display: block;
    font-weight: 700;
    color: var(--dark-2);
    font-size: .85rem;
    margin-bottom: .15rem;
}

.contact-list li p {
    color: var(--gray);
    font-size: .9rem;
    line-height: 1.6;
    margin: 0;
}

.contact-list a {
    color: var(--primary);
    font-weight: 500;
}

.contact-list a:hover {
    text-decoration: underline;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 5rem 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.8fr 1fr 1fr 1.2fr;
    gap: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.07);
}

.footer-logo {
    max-width: 180px;
    margin-bottom: 1.25rem;
}

.footer-brand p {
    color: rgba(255,255,255,.5);
    font-size: .9rem;
    line-height: 1.75;
    margin-bottom: 1.5rem;
}

.footer-social {
    display: flex;
    gap: .75rem;
}

.footer-social a {
    width: 38px;
    height: 38px;
    background: rgba(255,255,255,.07);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,.5);
    font-size: .95rem;
    transition: var(--transition-fast);
    border: 1px solid rgba(255,255,255,.07);
}

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

.footer-links h5,
.footer-contact h5 {
    color: var(--white);
    font-size: .95rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    margin-bottom: 1.5rem;
}

.footer-links ul li {
    margin-bottom: .7rem;
}

.footer-links a {
    color: rgba(255,255,255,.5);
    font-size: .9rem;
    transition: var(--transition-fast);
}

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

.footer-contact ul li {
    display: flex;
    align-items: flex-start;
    gap: .75rem;
    color: rgba(255,255,255,.5);
    font-size: .875rem;
    margin-bottom: .8rem;
}

.footer-contact li i {
    color: var(--primary-light);
    width: 16px;
    font-size: .9rem;
    flex-shrink: 0;
    margin-top: .15rem;
}

.footer-contact a {
    color: rgba(255,255,255,.6);
    transition: var(--transition-fast);
}

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

.footer-bottom {
    background: rgba(0,0,0,.3);
    padding: 1.5rem 0;
    text-align: center;
}

.footer-bottom .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: .5rem;
}

.footer-bottom p {
    color: rgba(255,255,255,.35);
    font-size: .82rem;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
    position: fixed;
    bottom: 2rem;
    right: 2rem;
    width: 58px;
    height: 58px;
    background: linear-gradient(135deg, #25d366, #128c5e);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--white);
    box-shadow: 0 6px 24px rgba(37,211,102,.45);
    z-index: 900;
    transition: var(--transition);
    animation: whatsapp-pulse 3s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1) translateY(-3px);
    box-shadow: 0 10px 32px rgba(37,211,102,.6);
    color: var(--white);
}

@keyframes whatsapp-pulse {
    0%, 100% { box-shadow: 0 6px 24px rgba(37,211,102,.45); }
    50% { box-shadow: 0 6px 32px rgba(37,211,102,.7), 0 0 0 10px rgba(37,211,102,.1); }
}

/* ===== BACK TO TOP ===== */
.back-to-top {
    position: fixed;
    bottom: 5.5rem;
    right: 2rem;
    width: 42px;
    height: 42px;
    background: var(--primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-size: .9rem;
    z-index: 900;
    transition: var(--transition);
    opacity: 0;
    pointer-events: none;
    box-shadow: var(--shadow);
}

.back-to-top.visible {
    opacity: 1;
    pointer-events: all;
}

.back-to-top:hover {
    transform: translateY(-3px);
    background: var(--primary-dark);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1200px) {
    .segments-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .stats-banner {
        grid-template-columns: repeat(2, 1fr);
        gap: 0;
    }

    .stats-banner-item {
        border-bottom: 1px solid rgba(255,255,255,.15);
    }

    .stats-banner-item:nth-child(2),
    .stats-banner-item:nth-child(4) {
        border-right: none;
    }

    .stats-banner-item:nth-child(3),
    .stats-banner-item:nth-child(4) {
        border-bottom: none;
    }
}

@media (max-width: 1024px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 4rem 1.5rem;
    }

    .hero-text {
        max-width: 700px;
        margin: 0 auto;
    }

    .hero-subtitle, .hero-ctas, .hero-stats {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

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

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

    .sobre-visual {
        max-width: 500px;
        margin: 0 auto;
    }

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

    .features-bar-grid {
        grid-template-columns: 1fr 1fr;
    }

    .feature-bar-item:nth-child(2) {
        border-right: none;
    }
    
    .feature-bar-item:nth-child(1),
    .feature-bar-item:nth-child(2) {
        border-bottom: 1px solid rgba(255,255,255,.07);
    }

    .feature-bar-item:nth-child(3),
    .feature-bar-item:nth-child(4) {
        border-right: none;
    }
}

@media (max-width: 768px) {
    :root { --navbar-h: 72px; }

    .section { padding: 64px 0; }

    .nav-menu {
        display: none;
        position: fixed;
        top: var(--navbar-h);
        left: 0;
        right: 0;
        bottom: 0;
        background: rgba(10,10,18,.97);
        backdrop-filter: blur(20px);
        flex-direction: column;
        align-items: center;
        justify-content: center;
        gap: .5rem;
        z-index: 999;
    }

    .nav-menu.open {
        display: flex;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: .8rem 2rem;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(1.7rem, 6vw, 2.5rem);
    }

    .hero-ctas {
        flex-direction: column;
        align-items: center;
    }

    .hero-stats {
        flex-direction: column;
        gap: 1rem;
    }

    .stat-divider { display: none; }

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

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

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

    .stats-banner {
        grid-template-columns: 1fr 1fr;
        padding: 1.5rem;
    }

    .contato-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

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

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .footer-bottom .container {
        justify-content: center;
        text-align: center;
    }

    .tabs-nav {
        flex-direction: column;
        max-width: 100%;
    }

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

    .solution-cards {
        grid-template-columns: 1fr;
    }

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

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

    .sobre-card:first-child {
        grid-column: 1;
    }

    .features-bar-grid {
        grid-template-columns: 1fr;
    }

    .feature-bar-item {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,.07);
    }

    .feature-bar-item:last-child { border-bottom: none; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }

    .section { padding: 48px 0; }

    .hero-content { padding: 3rem 1rem; }

    .hero-badge { font-size: .75rem; }

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

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

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

    .stats-banner {
        grid-template-columns: 1fr;
    }

    .stats-banner-item {
        border-right: none;
        border-bottom: 1px solid rgba(255,255,255,.15);
    }

    .stats-banner-item:last-child { border-bottom: none; }

    .cta-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .whatsapp-float {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 52px;
        height: 52px;
    }

    .back-to-top {
        bottom: 5rem;
        right: 1.25rem;
    }

    .contato-form-wrap {
        padding: 1.5rem;
    }
}

/* ===== SCROLL ANIMATIONS ===== */
[data-aos] {
    pointer-events: none;
}

[data-aos].aos-animate {
    pointer-events: auto;
}

/* ===== SELECTION COLOR ===== */
::selection {
    background: rgba(0,87,184,.25);
    color: var(--primary-dark);
}

/* ===== SCROLLBAR ===== */
::-webkit-scrollbar {
    width: 6px;
}

::-webkit-scrollbar-track {
    background: var(--dark-2);
}

::-webkit-scrollbar-thumb {
    background: var(--primary);
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--primary-dark);
}