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

:root {
    --cyan: #00AEEF;
    --cyan-dark: #0090C8;
    --magenta: #EC008C;
    --magenta-dark: #C80076;
    --yellow: #FFF200;
    --dark: #1a1a2e;
    --gray-900: #212529;
    --gray-700: #495057;
    --gray-500: #6c757d;
    --gray-200: #e9ecef;
    --gray-100: #f8f9fa;
    --white: #ffffff;
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.08);
    --shadow-md: 0 4px 20px rgba(0,0,0,0.12);
    --shadow-lg: 0 8px 40px rgba(0,0,0,0.15);
    --radius: 12px;
    --radius-sm: 8px;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    color: var(--gray-900);
    line-height: 1.6;
    background: var(--white);
    -webkit-font-smoothing: antialiased;
}

.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* ===== ANIMACOES ===== */
.service-card, .step, .diff-item, .testimonial-card, .stat-item {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.service-card.visible, .step.visible, .diff-item.visible, .testimonial-card.visible, .stat-item.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ===== BOTOES ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 14px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 1rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary {
    background: var(--cyan);
    color: var(--white);
}

.btn-primary:hover {
    background: var(--cyan-dark);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 174, 239, 0.4);
}

.btn-lg {
    padding: 18px 36px;
    font-size: 1.1rem;
}

.btn-header {
    background: var(--cyan);
    color: var(--white);
    padding: 10px 20px;
    font-size: 0.9rem;
}

.btn-header:hover {
    background: var(--cyan-dark);
    transform: translateY(-1px);
}

.btn-cta {
    background: var(--white);
    color: var(--cyan);
    font-size: 1.15rem;
}

.btn-cta:hover {
    background: var(--gray-100);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(255,255,255,0.3);
}

/* ===== HEADER ===== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--gray-200);
    padding: 12px 0;
}

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

.logo {
    height: 50px;
    width: auto;
}

/* ===== HERO ===== */
.hero {
    padding: 140px 0 80px;
    background: linear-gradient(135deg, var(--gray-100) 0%, #e8f7fd 100%);
}

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

.hero h1 {
    font-size: 2.8rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--gray-900);
    margin-bottom: 20px;
}

.highlight {
    color: var(--cyan);
}

.hero-sub {
    font-size: 1.15rem;
    color: var(--gray-700);
    margin-bottom: 32px;
    line-height: 1.7;
}

.hero-note {
    margin-top: 12px;
    font-size: 0.85rem;
    color: var(--gray-500);
}

.hero-img {
    width: 100%;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    object-fit: cover;
}

/* ===== STATS ===== */
.stats {
    padding: 60px 0;
    background: var(--dark);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
    text-align: center;
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--cyan);
}

.stat-label {
    display: block;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.7);
    margin-top: 4px;
}

/* ===== SECOES ===== */
.section-title {
    text-align: center;
    font-size: 2rem;
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 8px;
}

.section-sub {
    text-align: center;
    font-size: 1.05rem;
    color: var(--gray-500);
    margin-bottom: 50px;
}

/* ===== SERVICOS ===== */
.services {
    padding: 80px 0;
    background: var(--white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px 28px;
    border-radius: var(--radius);
    background: var(--gray-100);
    transition: all 0.3s ease;
    border: 1px solid transparent;
}

.service-card:hover {
    background: var(--white);
    border-color: var(--cyan);
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.service-icon {
    margin-bottom: 16px;
}

.service-card h3 {
    font-size: 1.15rem;
    font-weight: 700;
    margin-bottom: 10px;
    color: var(--gray-900);
}

.service-card p {
    font-size: 0.92rem;
    color: var(--gray-700);
    line-height: 1.6;
    margin-bottom: 16px;
}

.btn-service {
    display: inline-block;
    padding: 10px 20px;
    background: transparent;
    color: var(--cyan);
    border: 2px solid var(--cyan);
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.85rem;
    transition: all 0.3s ease;
}

.btn-service:hover {
    background: var(--cyan);
    color: var(--white);
    transform: translateY(-1px);
}

/* ===== COMO FUNCIONA ===== */
.how-it-works {
    padding: 80px 0;
    background: var(--gray-100);
}

.steps-grid {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 20px;
}

.step {
    text-align: center;
    flex: 1;
    max-width: 280px;
}

.step-number {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: var(--cyan);
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
}

.step h3 {
    font-size: 1.1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.step p {
    font-size: 0.92rem;
    color: var(--gray-700);
}

.step-arrow {
    display: flex;
    align-items: center;
    padding-top: 16px;
}

/* ===== DIFERENCIAIS ===== */
.differentials {
    padding: 80px 0;
    background: var(--white);
}

.diff-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

.diff-item {
    text-align: center;
    padding: 28px 20px;
}

.diff-icon {
    margin-bottom: 14px;
}

.diff-item h4 {
    font-size: 1rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.diff-item p {
    font-size: 0.88rem;
    color: var(--gray-700);
}

/* ===== DEPOIMENTOS ===== */
.testimonials {
    padding: 80px 0;
    background: var(--gray-100);
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.testimonial-source {
    font-size: 0.78rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.testimonial-card {
    background: var(--white);
    padding: 32px 28px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-sm);
}

.stars {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--gray-700);
    line-height: 1.7;
    margin-bottom: 16px;
    font-style: italic;
}

.testimonial-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--gray-900);
}

/* ===== CTA FINAL ===== */
.cta-final {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--cyan) 0%, var(--cyan-dark) 100%);
    text-align: center;
}

.cta-inner h2 {
    font-size: 2.2rem;
    font-weight: 800;
    color: var(--white);
    margin-bottom: 12px;
}

.cta-inner p {
    font-size: 1.1rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 32px;
}

/* ===== FOOTER ===== */
.footer {
    background: var(--dark);
    padding: 50px 0 0;
    color: rgba(255,255,255,0.7);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    padding-bottom: 40px;
}

.footer-logo {
    height: 60px;
    margin-bottom: 16px;
}

.footer-info p {
    font-size: 0.92rem;
    margin-bottom: 6px;
}

.footer-contact h4 {
    font-size: 1rem;
    color: var(--white);
    margin-bottom: 16px;
}

.footer-contact p {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.92rem;
    margin-bottom: 10px;
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding: 20px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.4);
}

/* ===== WHATSAPP FLUTUANTE ===== */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all 0.3s ease;
    animation: pulse 2s infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

@keyframes pulse {
    0% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5); }
    70% { box-shadow: 0 0 0 15px rgba(37, 211, 102, 0); }
    100% { box-shadow: 0 0 0 0 rgba(37, 211, 102, 0); }
}

/* ===== RESPONSIVO ===== */
@media (max-width: 768px) {
    .hero {
        padding: 110px 0 60px;
    }

    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero-image {
        order: -1;
    }

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

    .stat-number {
        font-size: 2rem;
    }

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

    .steps-grid {
        flex-direction: column;
        align-items: center;
    }

    .step-arrow {
        transform: rotate(90deg);
        padding: 0;
    }

    .diff-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .footer-inner {
        grid-template-columns: 1fr;
        gap: 30px;
    }

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

    .cta-inner h2 {
        font-size: 1.6rem;
    }

    .btn-lg {
        padding: 16px 28px;
        font-size: 1rem;
    }

    .btn-header {
        padding: 8px 16px;
        font-size: 0.8rem;
    }

    .btn-header svg {
        width: 16px;
        height: 16px;
    }

    .logo {
        height: 40px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 1.7rem;
    }

    .hero-sub {
        font-size: 1rem;
    }

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

    .stat-number {
        font-size: 1.8rem;
    }
}