/* ===== CSS Variables ===== */
:root {
    --color-primary: #00A3E0;
    --color-primary-light: #33b5e6;
    --color-primary-dark: #0088c2;
    --color-secondary: #1E3A5F;
    --color-secondary-light: #2a4d7a;
    --color-accent: #00D4AA;
    --color-accent-light: #00f5c4;
    --color-orange: #FF6B35;
    --color-yellow: #FFC107;
    --color-text: #1a1a2e;
    --color-text-light: #4a5568;
    --color-white: #FFFFFF;
    --color-bg: #F0F9FF;
    --color-bg-alt: #E0F2FE;
    --color-bg-dark: #0c1929;
    --color-whatsapp: #25D366;
    --color-whatsapp-dark: #1da851;

    --gradient-primary: linear-gradient(135deg, #00A3E0 0%, #1E3A5F 100%);
    --gradient-hero: linear-gradient(135deg, #0c1929 0%, #1E3A5F 50%, #00A3E0 100%);
    --gradient-accent: linear-gradient(135deg, #00D4AA 0%, #00A3E0 100%);
    --gradient-warm: linear-gradient(135deg, #FF6B35 0%, #FFC107 100%);
    --gradient-cool: linear-gradient(135deg, #00A3E0 0%, #00D4AA 100%);
    --gradient-mesh: radial-gradient(at 40% 20%, #00A3E0 0px, transparent 50%),
                     radial-gradient(at 80% 0%, #1E3A5F 0px, transparent 50%),
                     radial-gradient(at 0% 50%, #00D4AA 0px, transparent 50%),
                     radial-gradient(at 80% 50%, #00A3E0 0px, transparent 50%),
                     radial-gradient(at 0% 100%, #1E3A5F 0px, transparent 50%);

    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-glow: 0 0 40px rgba(0, 163, 224, 0.3);
    --shadow-glow-accent: 0 0 40px rgba(0, 212, 170, 0.3);

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-family);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul, ol {
    list-style: none;
}

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

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 14px 28px;
    font-family: var(--font-family);
    font-size: 16px;
    font-weight: 600;
    border-radius: var(--radius-full);
    border: none;
    cursor: pointer;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
    transition: var(--transition-slow);
}

.btn:hover::before {
    left: 100%;
}

.btn-primary {
    background: var(--gradient-accent);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 212, 170, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 212, 170, 0.5);
}

.btn-whatsapp {
    background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-dark) 100%);
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
}

.btn-whatsapp:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.5);
}

.btn-outline {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    border: 2px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(10px);
}

.btn-outline:hover {
    background: var(--color-white);
    color: var(--color-secondary);
    border-color: var(--color-white);
}

.btn-nav {
    background: var(--gradient-accent);
    color: var(--color-white);
    padding: 10px 24px;
    font-size: 14px;
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
}

.btn-nav:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 212, 170, 0.4);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 18px;
}

/* ===== Header ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: transparent;
    backdrop-filter: blur(10px);
    box-shadow: none;
    transition: var(--transition);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 30px rgba(0, 63, 112, 0.12);
}

.header.scrolled .nav a {
    color: var(--color-text);
    text-shadow: none;
}

.header.scrolled .nav a:hover {
    color: var(--color-primary);
    background: rgba(0, 163, 224, 0.08);
}

.header.scrolled .btn-header-cta {
    color: var(--color-primary);
    text-shadow: none;
}

.header.scrolled .btn-header-cta:hover {
    color: var(--color-primary-dark);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 85px;
    gap: 40px;
}

.logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.logo-img {
    height: 128px;
    width: auto;
    transition: var(--transition);
    position: relative;
    top: 8px;
    filter: brightness(0) invert(1) drop-shadow(0 2px 8px rgba(0, 0, 0, 0.3));
}

.header.scrolled .logo-img {
    filter: drop-shadow(0 4px 12px rgba(0, 63, 112, 0.1));
}

.logo:hover .logo-img {
    transform: scale(1.03);
}

.nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav a {
    font-size: 18px;
    font-weight: 600;
    color: var(--color-white);
    padding: 10px 18px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.nav a:hover {
    color: var(--color-accent);
    background: rgba(255, 255, 255, 0.1);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.btn-header-cta {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: none;
    color: var(--color-white);
    padding: 10px 18px;
    font-size: 18px;
    font-weight: 600;
    border: none;
    transition: var(--transition);
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

.btn-header-cta:hover {
    color: var(--color-accent);
}

.btn-header-cta svg {
    flex-shrink: 0;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: var(--color-secondary);
    border: none;
    cursor: pointer;
    padding: 12px;
    border-radius: var(--radius-sm);
    transition: var(--transition);
}

.mobile-menu-btn:hover {
    background: var(--color-primary);
}

.mobile-menu-btn span {
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== Hero Section ===== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 85px;
    margin-top: -85px;
    overflow: hidden;
    background: var(--gradient-hero);
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 80%, rgba(0, 212, 170, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 80% 20%, rgba(0, 163, 224, 0.4) 0%, transparent 40%),
        radial-gradient(circle at 40% 40%, rgba(255, 107, 53, 0.1) 0%, transparent 30%);
    z-index: 1;
}

.hero::after {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: linear-gradient(135deg, rgba(0, 163, 224, 0.1) 0%, rgba(0, 212, 170, 0.1) 100%);
    border-radius: 50%;
    z-index: 1;
    animation: float 20s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0) rotate(0deg); }
    50% { transform: translateY(-30px) rotate(5deg); }
}

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

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

.hero h1 {
    font-size: clamp(40px, 6vw, 64px);
    font-weight: 800;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: 28px;
    text-shadow: 0 2px 40px rgba(0, 0, 0, 0.2);
}

.hero h1 .highlight {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    max-width: 550px;
    line-height: 1.7;
}

.hero-cta {
    margin-bottom: 50px;
}

.hero-brands {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 16px;
}

.hero-brands > span {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
    font-weight: 500;
}

.brands-list {
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    gap: 10px;
}

.brands-list span {
    background: transparent;
    border: none;
    padding: 0 6px;
    font-size: 14px;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
    white-space: nowrap;
    display: flex;
    align-items: center;
}

.brands-list span:hover {
    color: var(--color-white);
}

.brand-logo {
    height: 54px;
    width: auto;
    object-fit: contain;
    background: transparent;
    padding: 0 6px;
    transition: var(--transition);
    flex-shrink: 0;
}

.brand-logo-white {
    background: rgba(255, 255, 255, 0.95);
    padding: 6px 10px;
    border-radius: 6px;
}

.brand-box {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 6px;
    width: 120px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    transition: var(--transition);
}

.brand-box:hover {
    transform: translateY(-2px) scale(1.05);
}

.brand-logo-inner {
    height: 24px;
    width: 80px;
    object-fit: contain;
}


.brand-logo:hover {
    transform: translateY(-2px) scale(1.05);
}

/* Decorative Elements */
.hero-decoration {
    position: absolute;
    right: 5%;
    top: 50%;
    transform: translateY(-50%);
    width: 400px;
    height: 400px;
    z-index: 2;
}

/* ===== Section Styles ===== */
.section-tag {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--gradient-accent);
    color: var(--color-white);
    padding: 10px 20px;
    border-radius: var(--radius-full);
    font-size: 13px;
    font-weight: 700;
    margin-bottom: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(0, 212, 170, 0.3);
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-header h2 {
    font-size: clamp(32px, 5vw, 48px);
    font-weight: 800;
    color: var(--color-secondary);
    line-height: 1.2;
}

.section-header h2 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ===== Sobre Section ===== */
.sobre {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-white) 100%);
    position: relative;
    overflow: hidden;
}

.sobre::before {
    content: '';
    position: absolute;
    top: -100px;
    left: -100px;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 163, 224, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.sobre::after {
    content: '';
    position: absolute;
    bottom: -100px;
    right: -100px;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 212, 170, 0.1) 0%, transparent 70%);
    border-radius: 50%;
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
    position: relative;
    z-index: 1;
}

.sobre-text h2 {
    font-size: clamp(32px, 4vw, 44px);
    font-weight: 800;
    color: var(--color-secondary);
    margin-bottom: 28px;
    line-height: 1.2;
}

.sobre-text h2 span {
    color: var(--color-primary);
}

.sobre-text p {
    color: var(--color-text-light);
    margin-bottom: 20px;
    font-size: 18px;
    line-height: 1.8;
}

.sobre-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
}

.feature-card {
    background: var(--color-white);
    padding: 32px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(0, 163, 224, 0.1);
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-accent);
    transform: scaleX(0);
    transform-origin: left;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl), var(--shadow-glow);
}

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

.feature-icon {
    width: 64px;
    height: 64px;
    background: var(--gradient-cool);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--color-white);
    box-shadow: 0 8px 20px rgba(0, 163, 224, 0.3);
}

.feature-card h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.feature-card p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.6;
}

/* ===== Serviços Section ===== */
.servicos {
    padding: 120px 0;
    background: var(--color-secondary);
    position: relative;
    overflow: hidden;
}

.servicos::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 10% 20%, rgba(0, 212, 170, 0.15) 0%, transparent 40%),
        radial-gradient(circle at 90% 80%, rgba(0, 163, 224, 0.15) 0%, transparent 40%);
}

.servicos .section-header h2 {
    color: var(--color-white);
}

.servicos .section-tag {
    background: rgba(0, 212, 170, 0.2);
    border: 1px solid var(--color-accent);
}

.servicos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    position: relative;
    z-index: 1;
}

.servico-card {
    position: relative;
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(10px);
    padding: 40px;
    border-radius: var(--radius-xl);
    border: 1px solid rgba(255, 255, 255, 0.1);
    transition: var(--transition);
    overflow: hidden;
}

.servico-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, rgba(0, 163, 224, 0.1) 0%, rgba(0, 212, 170, 0.1) 100%);
    opacity: 0;
    transition: var(--transition);
}

.servico-card:hover {
    transform: translateY(-8px);
    border-color: var(--color-accent);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3), var(--shadow-glow-accent);
}

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

.servico-card.featured {
    background: var(--gradient-accent);
    border: none;
}

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

.servico-card.featured:hover {
    box-shadow: 0 20px 40px rgba(0, 212, 170, 0.4);
}

.servico-card h3,
.servico-card li {
    color: var(--color-white);
    position: relative;
    z-index: 1;
}

.servico-badge {
    position: absolute;
    top: 24px;
    right: 24px;
    background: var(--color-white);
    color: var(--color-secondary);
    padding: 8px 16px;
    border-radius: var(--radius-full);
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    z-index: 2;
}

.servico-icon {
    width: 80px;
    height: 80px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 28px;
    color: var(--color-accent);
    border: 1px solid rgba(255, 255, 255, 0.1);
    position: relative;
    z-index: 1;
    transition: var(--transition);
}

.servico-card:hover .servico-icon {
    background: rgba(0, 212, 170, 0.2);
    border-color: var(--color-accent);
    transform: scale(1.05);
}

.servico-card.featured .servico-icon {
    background: rgba(255, 255, 255, 0.2);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.servico-card h3 {
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 24px;
}

.servico-card ul {
    display: flex;
    flex-direction: column;
    gap: 14px;
    position: relative;
    z-index: 1;
}

.servico-card li {
    display: flex;
    align-items: flex-start;
    gap: 14px;
    font-size: 15px;
    opacity: 0.9;
    line-height: 1.5;
}

.servico-card li::before {
    content: '';
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    margin-top: 7px;
    flex-shrink: 0;
    box-shadow: 0 0 10px var(--color-accent);
}

.servico-card.featured li::before {
    background: var(--color-white);
    box-shadow: 0 0 10px rgba(255, 255, 255, 0.5);
}

/* ===== Como Funciona Section ===== */
.como-funciona {
    padding: 120px 0;
    background: linear-gradient(180deg, var(--color-white) 0%, var(--color-bg) 100%);
    position: relative;
    overflow: hidden;
}

.como-funciona::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(0, 163, 224, 0.05) 0%, transparent 70%);
    border-radius: 50%;
}

.steps {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0;
    flex-wrap: wrap;
    position: relative;
    z-index: 1;
}

.step {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    flex: 1;
    min-width: 180px;
    max-width: 200px;
    position: relative;
}

.step-number {
    width: 80px;
    height: 80px;
    background: var(--gradient-primary);
    color: var(--color-white);
    font-size: 28px;
    font-weight: 800;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 10px 30px rgba(0, 163, 224, 0.4);
    position: relative;
    transition: var(--transition);
}

.step-number::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px dashed var(--color-primary);
    opacity: 0.3;
    animation: spin 20s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.step:hover .step-number {
    transform: scale(1.1);
    box-shadow: 0 15px 40px rgba(0, 163, 224, 0.5);
}

.step-content h3 {
    font-size: 20px;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 10px;
}

.step-content p {
    font-size: 15px;
    color: var(--color-text-light);
    line-height: 1.6;
}

.step-connector {
    width: 80px;
    height: 4px;
    background: var(--gradient-accent);
    margin-top: 38px;
    border-radius: 2px;
    position: relative;
    overflow: hidden;
}

.step-connector::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.8), transparent);
    animation: shimmer 2s infinite;
}

@keyframes shimmer {
    to { left: 100%; }
}

/* ===== CTA Section ===== */
.cta-section {
    padding: 120px 0;
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(circle at 20% 50%, rgba(0, 212, 170, 0.3) 0%, transparent 40%),
        radial-gradient(circle at 80% 50%, rgba(0, 163, 224, 0.3) 0%, transparent 40%);
}

.cta-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.cta-content h2 {
    font-size: clamp(28px, 5vw, 44px);
    font-weight: 800;
    color: var(--color-white);
    margin-bottom: 24px;
    line-height: 1.3;
}

.cta-content h2 span {
    background: var(--gradient-accent);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.cta-content p {
    font-size: 20px;
    color: rgba(255, 255, 255, 0.85);
    margin-bottom: 40px;
    line-height: 1.7;
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg-dark);
    position: relative;
}

/* Footer CTA */
.footer-cta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 40px;
    padding: 50px 60px;
    background: linear-gradient(135deg, var(--color-secondary) 0%, var(--color-secondary-light) 100%);
    border-radius: var(--radius-xl);
    margin-bottom: 60px;
    position: relative;
    top: -60px;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.3);
}

.footer-cta-content h3 {
    color: var(--color-white);
    font-size: 24px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-cta-content p {
    color: rgba(255, 255, 255, 0.7);
    font-size: 16px;
}

/* Footer CTA Button */
.btn-cta-footer {
    display: inline-flex;
    align-items: center;
    gap: 16px;
    background: var(--color-white);
    color: var(--color-secondary);
    padding: 16px 28px;
    border-radius: var(--radius-lg);
    text-decoration: none;
    transition: var(--transition);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.15);
    flex-shrink: 0;
}

.btn-cta-footer:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.2);
}

.btn-cta-icon {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background: var(--color-whatsapp);
    border-radius: var(--radius-md);
    color: var(--color-white);
    flex-shrink: 0;
}

.btn-cta-text {
    display: flex;
    flex-direction: column;
    text-align: left;
}

.btn-cta-label {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-secondary);
    line-height: 1.3;
}

.btn-cta-sub {
    font-size: 13px;
    font-weight: 500;
    color: var(--color-text-light);
    line-height: 1.3;
}

/* Footer Main */
.footer-main {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 50px;
    padding-bottom: 50px;
}

.footer-brand {
    padding-right: 30px;
}

.footer-logo {
    display: inline-block;
    margin-bottom: 20px;
}

.footer-logo-img {
    height: 156px;
    width: auto;
    filter: brightness(0) invert(1);
    opacity: 0.95;
}

.footer-tagline {
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    line-height: 1.7;
    margin-bottom: 24px;
}

.footer-social {
    display: flex;
    gap: 12px;
}

.social-link {
    width: 42px;
    height: 42px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-sm);
    color: rgba(255, 255, 255, 0.7);
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-accent);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-nav h4,
.footer-services h4,
.footer-contact h4 {
    color: var(--color-white);
    font-size: 14px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 24px;
}

.footer-nav a,
.footer-services a {
    display: block;
    color: rgba(255, 255, 255, 0.6);
    font-size: 15px;
    padding: 8px 0;
    transition: var(--transition);
}

.footer-nav a:hover,
.footer-services a:hover {
    color: var(--color-accent);
    padding-left: 8px;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    color: rgba(255, 255, 255, 0.6);
    font-size: 14px;
    margin-bottom: 16px;
    line-height: 1.5;
}

.contact-item svg {
    flex-shrink: 0;
    margin-top: 2px;
    color: var(--color-accent);
}

.contact-link {
    transition: var(--transition);
}

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

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    padding: 30px 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.4);
    font-size: 13px;
}

.footer-bottom a {
    color: var(--color-accent);
    transition: var(--transition);
}

.footer-bottom a:hover {
    color: var(--color-white);
}

/* ===== WhatsApp Float ===== */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 64px;
    height: 64px;
    background: linear-gradient(135deg, var(--color-whatsapp) 0%, var(--color-whatsapp-dark) 100%);
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    z-index: 999;
    transition: var(--transition);
    animation: pulse-whatsapp 2s infinite;
}

.whatsapp-float::before {
    content: '';
    position: absolute;
    inset: -4px;
    border-radius: 50%;
    border: 2px solid var(--color-whatsapp);
    opacity: 0.5;
    animation: ping 1.5s infinite;
}

@keyframes ping {
    75%, 100% {
        transform: scale(1.5);
        opacity: 0;
    }
}

.whatsapp-float:hover {
    transform: scale(1.15) rotate(10deg);
    box-shadow: 0 10px 40px rgba(37, 211, 102, 0.6);
}

@keyframes pulse-whatsapp {
    0%, 100% {
        box-shadow: 0 6px 30px rgba(37, 211, 102, 0.5);
    }
    50% {
        box-shadow: 0 6px 40px rgba(37, 211, 102, 0.7);
    }
}

/* ===== Responsive ===== */
@media (max-width: 1024px) {
    .sobre-content {
        grid-template-columns: 1fr;
        gap: 50px;
    }

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

    .footer-main {
        grid-template-columns: 1fr 1fr;
        gap: 40px;
    }

    .footer-brand {
        grid-column: span 2;
        padding-right: 0;
        text-align: center;
    }

    .footer-social {
        justify-content: center;
    }

    .footer-cta {
        flex-direction: column;
        text-align: center;
        padding: 40px;
    }

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

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

@media (max-width: 768px) {
    .header-content {
        height: 64px;
    }

    .logo-img {
        height: 44px;
    }

    .nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        padding: 20px;
        gap: 8px;
        box-shadow: var(--shadow-xl);
        border-top: 2px solid var(--color-primary);
    }

    .nav a {
        padding: 14px 16px;
        border-radius: var(--radius-sm);
        background: rgba(0, 163, 224, 0.05);
    }

    .nav.active {
        display: flex;
    }

    .header-actions {
        display: none;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .mobile-menu-btn.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

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

    .mobile-menu-btn.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        padding: 64px 0 60px;
        text-align: center;
    }

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

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

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

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

    .steps {
        flex-direction: column;
        align-items: center;
        gap: 30px;
    }

    .step {
        max-width: 280px;
    }

    .step-connector {
        width: 4px;
        height: 40px;
        margin: 0;
    }

    .footer-cta {
        top: -40px;
        margin-bottom: 40px;
        padding: 30px 24px;
    }

    .footer-cta-content h3 {
        font-size: 20px;
    }

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

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

    .footer-nav a:hover,
    .footer-services a:hover {
        padding-left: 0;
    }

    .contact-item {
        justify-content: center;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 8px;
        text-align: center;
    }

    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        width: 56px;
        height: 56px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 20px;
    }

    .hero h1 {
        font-size: 32px;
    }

    .btn-lg {
        padding: 16px 28px;
        font-size: 16px;
    }

    .servico-card {
        padding: 30px;
    }

    .feature-card {
        padding: 28px;
    }

    .section-header {
        margin-bottom: 50px;
    }

    .sobre,
    .servicos,
    .como-funciona,
    .cta-section {
        padding: 80px 0;
    }
}

/* ===== Loading Animation ===== */
.loaded .hero-content {
    animation: fadeInUp 1s ease forwards;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ===== Custom Scrollbar ===== */
::-webkit-scrollbar {
    width: 10px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--gradient-accent);
    border-radius: 5px;
}

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

/* ===== Selection ===== */
::selection {
    background: var(--color-primary);
    color: var(--color-white);
}