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

:root {
    --font-apple: -apple-system, BlinkMacSystemFont, "SF Pro Display", "SF Pro Text", "Inter", "Helvetica Neue", Helvetica, Arial, sans-serif;
    --color-primary: #1d1d1f;
    --color-primary-light: #2d2d2f;
    --color-accent: #0071e3;
    --color-accent-dark: #0066cc;
    --color-accent-soft: #f5f5f7;
    --color-whatsapp: #22c55e;
    --color-whatsapp-dark: #16a34a;
    --color-text: #1d1d1f;
    --color-text-light: #86868b;
    --color-bg: #ffffff;
    --color-bg-soft: #f5f5f7;
    --color-bg-dark: #000000;
    --color-border: #d2d2d7;
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --shadow-sm: 0 2px 8px rgba(10, 37, 64, 0.06);
    --shadow-md: 0 8px 24px rgba(10, 37, 64, 0.10);
    --shadow-lg: 0 20px 48px rgba(10, 37, 64, 0.16);
    --transition: 0.25s ease;
    --max-width: 1180px;
}

html {
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

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

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

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

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ============ TIPOGRAFIA ============ */
h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.08;
    color: var(--color-primary);
    letter-spacing: -0.015em;
}

h1 {
    font-size: clamp(2rem, 5vw, 3.25rem);
    margin-bottom: 1rem;
}

h2 {
    font-size: clamp(1.6rem, 3.5vw, 2.5rem);
    margin-bottom: 0.75rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

h4 {
    font-size: 1rem;
    margin-bottom: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-primary);
}

p {
    color: var(--color-text-light);
}

.eyebrow {
    display: inline-block;
    font-size: 0.85rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--color-accent-dark);
    background: var(--color-accent-soft);
    padding: 6px 12px;
    border-radius: 999px;
    margin-bottom: 1rem;
}

.highlight {
    color: var(--color-whatsapp);
    position: relative;
    white-space: nowrap;
}

/* ============ BOTÕES ============ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border-radius: 980px;
    font-weight: 500;
    font-size: 0.95rem;
    cursor: pointer;
    border: none;
    transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
    text-decoration: none;
    white-space: nowrap;
    font-family: inherit;
}

.btn-large {
    padding: 16px 32px;
    font-size: 1.05rem;
}

.btn-whatsapp {
    background: var(--color-accent);
    color: #fff;
}

.btn-whatsapp:hover {
    background: #0077ed;
}

.btn-ghost {
    background: transparent;
    color: var(--color-primary);
    border: 2px solid var(--color-border);
}

.btn-ghost:hover {
    border-color: var(--color-primary);
    background: var(--color-bg-soft);
}

.btn-header {
    padding: 10px 18px;
    font-size: 0.9rem;
}

/* ============ HEADER ============ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--color-border);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
    gap: 20px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    flex-shrink: 0;
}

.logo-img {
    width: auto;
    height: 52px;
    display: block;
}

.nav {
    display: flex;
    gap: 28px;
    align-items: center;
}

.nav a {
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--color-text);
    position: relative;
    transition: color var(--transition);
}

.nav a:hover {
    color: var(--color-accent-dark);
}

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

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

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.menu-toggle span {
    width: 26px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
}

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

.menu-toggle.is-open span:nth-child(2) {
    opacity: 0;
}

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

/* ============ HERO ============ */
.hero {
    background: linear-gradient(180deg, var(--color-accent-soft) 0%, #ffffff 100%);
    padding: 80px 0 100px;
    overflow: hidden;
}

.hero-inner {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 60px;
    align-items: center;
}

.hero-text .lead {
    font-size: 1.15rem;
    color: var(--color-text);
    margin: 1rem 0 2rem;
    max-width: 580px;
}

.hero-actions {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
}

.trust-list {
    display: flex;
    gap: 24px;
    flex-wrap: wrap;
}

.trust-list li {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    font-size: 0.95rem;
    color: var(--color-primary);
}

.trust-check {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 24px;
    height: 24px;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: 50%;
    font-size: 0.85rem;
    font-weight: 700;
}

.hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
}

.hero-illustration {
    max-width: 420px;
    width: 100%;
    filter: drop-shadow(0 20px 40px rgba(10, 37, 64, 0.15));
}

.seal-badge {
    position: absolute;
    top: 4px;
    right: 0;
    width: 132px;
    height: 132px;
    transform: rotate(-12deg);
    filter: drop-shadow(0 10px 22px rgba(0, 0, 0, 0.18));
    animation: float 4s ease-in-out infinite;
    z-index: 3;
}

.seal-arc {
    fill: #fff;
    font-size: 15px;
    font-weight: 700;
    letter-spacing: 1.5px;
    font-family: var(--font-apple);
}

.seal-star {
    fill: #fff;
    font-size: 13px;
    letter-spacing: 2px;
}

.seal-num {
    fill: #1d1d1f;
    font-size: 52px;
    font-weight: 800;
    font-family: var(--font-apple);
}

.seal-anos {
    fill: #0071e3;
    font-size: 19px;
    font-weight: 700;
    letter-spacing: 4px;
    font-family: var(--font-apple);
}

.float-icon {
    animation: float 4s ease-in-out infinite;
}

.float-icon-2 {
    animation: float 5s ease-in-out infinite;
    animation-delay: -2s;
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* ============ SECTIONS ============ */
.section {
    padding: 80px 0;
}

.section-alt {
    background: var(--color-bg-soft);
}

.section-dark {
    background: var(--color-bg-dark);
    color: #fff;
}

.section-head {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 50px;
}

.section-head p {
    font-size: 1.1rem;
}

.section-head-light h2,
.section-head-light p {
    color: #fff;
}

.section-head-light .eyebrow {
    background: rgba(0, 113, 227, 0.2);
    color: #2997ff;
}

.section-head-light p {
    color: rgba(255, 255, 255, 0.85);
}

.section-cta {
    text-align: center;
    margin-top: 50px;
}

/* ============ SERVIÇOS ============ */
.grid-services {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 24px;
}

.service-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 24px;
    text-align: center;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-accent);
}

.service-icon {
    width: 80px;
    height: 80px;
    margin: 0 auto 20px;
    background: var(--color-accent-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 16px;
}

.service-icon svg {
    width: 100%;
    height: 100%;
}

.service-card p {
    font-size: 0.95rem;
}

/* ============ ATENDIMENTO ============ */
.grid-attendance {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.attendance-card {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 36px 28px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: transform var(--transition), box-shadow var(--transition);
}

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

.attendance-featured {
    border: 2px solid var(--color-accent);
    transform: scale(1.02);
}

.attendance-featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--color-accent);
    color: #fff;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    padding: 6px 14px;
    border-radius: 999px;
}

.attendance-icon {
    width: 72px;
    height: 72px;
    margin-bottom: 20px;
    background: var(--color-accent-soft);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 14px;
}

.attendance-icon svg {
    width: 100%;
    height: 100%;
}

.attendance-card p {
    margin-bottom: 20px;
}

.card-bullets {
    border-top: 1px solid var(--color-border);
    padding-top: 16px;
}

.card-bullets li {
    padding: 6px 0 6px 22px;
    position: relative;
    font-size: 0.92rem;
    color: var(--color-text);
}

.card-bullets li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-whatsapp);
    font-weight: 800;
}

/* ============ COMPARATIVO ============ */
.compare {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 24px;
    max-width: 950px;
    margin: 0 auto;
}

.compare-col {
    background: #fff;
    border-radius: var(--radius-md);
    padding: 32px 28px;
    border: 1px solid var(--color-border);
}

.compare-col h3 {
    text-align: center;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--color-border);
    margin-bottom: 20px;
    font-size: 1.3rem;
}

.compare-bad h3 {
    color: #9ca3af;
}

.compare-good {
    background: linear-gradient(180deg, #f0fdf4 0%, #ffffff 100%);
    border: 2px solid var(--color-whatsapp);
    box-shadow: var(--shadow-md);
}

.compare-good h3 {
    color: var(--color-primary);
}

.compare-col ul li {
    padding: 12px 0;
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 0.98rem;
    border-bottom: 1px solid #f3f4f6;
}

.compare-col ul li:last-child {
    border-bottom: none;
}

.compare-bad ul li {
    color: var(--color-text-light);
}

.x {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: #fee2e2;
    color: #dc2626;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 1px;
}

.v {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    width: 22px;
    height: 22px;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: 50%;
    font-weight: 700;
    font-size: 0.85rem;
    margin-top: 1px;
}

/* ============ DEPOIMENTOS ============ */
.grid-testimonials {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 24px;
}

.testimonial {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: 28px;
    backdrop-filter: blur(6px);
    transition: transform var(--transition);
}

.testimonial:hover {
    transform: translateY(-4px);
}

.stars {
    color: #fbbf24;
    font-size: 1.1rem;
    letter-spacing: 2px;
    margin-bottom: 14px;
}

.testimonial p {
    color: rgba(255, 255, 255, 0.92);
    font-size: 1rem;
    line-height: 1.65;
    margin-bottom: 20px;
    font-style: italic;
}

.testimonial-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 16px;
}

.testimonial-meta strong {
    display: block;
    color: #fff;
    font-size: 0.95rem;
}

.testimonial-meta small {
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.82rem;
}

.avatar {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: #fff;
    flex-shrink: 0;
}

.avatar-1 { background: linear-gradient(135deg, #ec4899, #be185d); }
.avatar-2 { background: linear-gradient(135deg, #3aa0ff, #1e6fc4); }
.avatar-3 { background: linear-gradient(135deg, #22c55e, #15803d); }

/* ============ GARANTIA ============ */
.guarantee {
    background: linear-gradient(135deg, var(--color-accent-soft) 0%, #f0fdf4 100%);
    border-radius: var(--radius-lg);
    padding: 48px;
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 32px;
    align-items: center;
    border: 1px solid var(--color-border);
}

.guarantee-badge svg {
    width: 120px;
    height: 120px;
    filter: drop-shadow(0 8px 16px rgba(34, 197, 94, 0.3));
}

.guarantee h2 {
    margin-bottom: 12px;
}

.guarantee p {
    color: var(--color-text);
    margin-bottom: 20px;
    font-size: 1.05rem;
}

/* ============ FOOTER ============ */
.site-footer {
    background: var(--color-primary);
    color: rgba(255, 255, 255, 0.85);
    padding: 64px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr 1fr 1fr;
    gap: 40px;
    padding-bottom: 48px;
}

.logo-footer .logo-img {
    height: 64px;
}

.footer-tag {
    margin-top: 16px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.95rem;
    max-width: 280px;
}

.site-footer h4 {
    color: #fff;
}

.footer-list li {
    padding: 6px 0;
    font-size: 0.95rem;
}

.footer-list a {
    color: rgba(255, 255, 255, 0.75);
    transition: color var(--transition);
}

.footer-list a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding: 20px 24px;
    display: flex;
    justify-content: space-between;
    gap: 16px;
    flex-wrap: wrap;
}

.footer-bottom small {
    color: rgba(255, 255, 255, 0.55);
    font-size: 0.85rem;
}

/* ============ WHATSAPP FLUTUANTE ============ */
.whatsapp-float {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: var(--color-whatsapp);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4);
    z-index: 99;
    transition: transform var(--transition), box-shadow var(--transition);
    animation: pulse 2.5s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.08);
    box-shadow: 0 12px 30px rgba(34, 197, 94, 0.55);
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4), 0 0 0 0 rgba(34, 197, 94, 0.5); }
    50% { box-shadow: 0 8px 24px rgba(34, 197, 94, 0.4), 0 0 0 16px rgba(34, 197, 94, 0); }
}

/* ============ ANIMAÇÕES DE SCROLL ============ */
.reveal {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============ RESPONSIVO ============ */
@media (max-width: 960px) {
    .hero-inner {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
    }

    .hero-text .lead {
        margin-left: auto;
        margin-right: auto;
    }

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

    .trust-list {
        justify-content: center;
    }

    .hero-visual {
        order: -1;
    }

    .hero-illustration {
        max-width: 300px;
    }

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

    .guarantee {
        grid-template-columns: 1fr;
        text-align: center;
        padding: 36px 28px;
    }

    .guarantee-badge {
        display: flex;
        justify-content: center;
    }
}

@media (max-width: 760px) {
    .nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #fff;
        flex-direction: column;
        gap: 0;
        padding: 12px 24px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
        transform: translateY(-10px);
        opacity: 0;
        pointer-events: none;
        transition: opacity var(--transition), transform var(--transition);
    }

    .nav.is-open {
        opacity: 1;
        transform: translateY(0);
        pointer-events: auto;
    }

    .nav a {
        padding: 14px 0;
        border-bottom: 1px solid var(--color-border);
        width: 100%;
    }

    .nav a:last-child {
        border-bottom: none;
    }

    .menu-toggle {
        display: flex;
    }

    .btn-header {
        display: none;
    }

    .hero {
        padding: 56px 0 64px;
    }

    .section {
        padding: 56px 0;
    }

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

    .compare-good {
        order: -1;
    }

    .attendance-featured {
        transform: scale(1);
    }

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

@media (max-width: 520px) {
    .container {
        padding: 0 16px;
    }

    /* .container zera o padding vertical de .header-inner nesta largura */
    .header-inner {
        padding: 10px 16px;
    }

    .logo-img {
        height: 42px;
    }

    .logo-footer .logo-img {
        height: 56px;
    }

    .hero-actions {
        flex-direction: column;
        width: 100%;
    }

    .hero-actions .btn {
        width: 100%;
    }

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

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

    .whatsapp-float {
        width: 54px;
        height: 54px;
        bottom: 16px;
        right: 16px;
    }
}