/* ============================================================
   CONTABILIDADE CATATAU — style.css
   Estrutura: Reset → Variáveis → Base → Layout → Componentes
              → Seções → Animações → Responsivo
============================================================ */

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: 1.7;
    color: var(--color-text-dark);
    background: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

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

input, textarea {
    font-family: inherit;
    font-size: inherit;
}

address {
    font-style: normal;
}


/* ============================================================
   VARIÁVEIS CSS
============================================================ */
:root {
    /* Cores principais */
    --color-primary:       #0049b2;
    --color-primary-dark:  #00295d;
    --color-primary-hover: #003d99;
    --color-primary-light: #e8f1ff;
    --color-primary-bg:    #f2f6fd;

    /* Texto */
    --color-text-dark:   #0d1b2e;
    --color-text-medium: #3d5170;
    --color-text-light:  #64748b;
    --color-white:       #ffffff;

    /* Backgrounds */
    --color-bg:       #ffffff;
    --color-bg-alt:   #f2f6fd;
    --color-bg-dark:  #00295d;
    --color-border:   #d8e5f7;

    /* Tipografia */
    --font-sans:  'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-serif: 'Playfair Display', Georgia, 'Times New Roman', serif;

    /* Escala tipográfica */
    --text-xs:   0.75rem;    /* 12px */
    --text-sm:   0.875rem;   /* 14px */
    --text-base: 1rem;       /* 16px */
    --text-lg:   1.125rem;   /* 18px */
    --text-xl:   1.25rem;    /* 20px */
    --text-2xl:  1.5rem;     /* 24px */
    --text-3xl:  1.875rem;   /* 30px */
    --text-4xl:  2.25rem;    /* 36px */
    --text-5xl:  3rem;       /* 48px */
    --text-6xl:  3.75rem;    /* 60px */

    /* Espaçamento */
    --space-1:  0.25rem;
    --space-2:  0.5rem;
    --space-3:  0.75rem;
    --space-4:  1rem;
    --space-5:  1.25rem;
    --space-6:  1.5rem;
    --space-8:  2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Layout */
    --max-width:     1200px;
    --header-height: 80px;
    --section-py:    5rem;

    /* Sombras */
    --shadow-xs: 0 1px 3px rgba(0, 41, 93, 0.06);
    --shadow-sm: 0 2px 8px rgba(0, 41, 93, 0.08);
    --shadow-md: 0 4px 20px rgba(0, 41, 93, 0.1);
    --shadow-lg: 0 8px 40px rgba(0, 41, 93, 0.14);
    --shadow-xl: 0 20px 60px rgba(0, 41, 93, 0.18);

    /* Bordas */
    --radius-sm:   8px;
    --radius-md:   12px;
    --radius-lg:   16px;
    --radius-xl:   24px;
    --radius-full: 9999px;

    /* Transições */
    --transition:      all 0.3s ease;
    --transition-fast: all 0.15s ease;
    --transition-slow: all 0.5s ease;
}


/* ============================================================
   LAYOUT UTILITÁRIOS
============================================================ */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin-inline: auto;
    padding-inline: var(--space-6);
}

.section {
    padding-block: var(--section-py);
}

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

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

.section-header {
    text-align: center;
    max-width: 680px;
    margin-inline: auto;
    margin-bottom: var(--space-16);
}

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

.section-label {
    display: inline-block;
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: var(--color-primary-light);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.section-label--light {
    color: var(--color-primary-light);
    background: rgba(255, 255, 255, 0.12);
}

.section-title {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-3xl), 4vw, var(--text-4xl));
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-text-dark);
    margin-bottom: var(--space-4);
}

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

.section-desc {
    font-size: var(--text-lg);
    color: var(--color-text-medium);
    line-height: 1.7;
}

.section-desc--light {
    color: rgba(255, 255, 255, 0.75);
}

.text-lead {
    font-size: var(--text-lg);
    font-weight: 500;
    color: var(--color-text-dark);
    line-height: 1.6;
    margin-bottom: var(--space-4);
}


/* ============================================================
   BOTÕES
============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: 0.75rem 1.5rem;
    font-size: var(--text-base);
    font-weight: 600;
    border-radius: var(--radius-full);
    transition: var(--transition);
    cursor: pointer;
    text-align: center;
    white-space: nowrap;
    border: 2px solid transparent;
    line-height: 1;
}

.btn:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

/* Primário */
.btn-primary {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
}

.btn-primary:hover {
    background: var(--color-primary-hover);
    border-color: var(--color-primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 73, 178, 0.35);
}

/* Branco (sobre fundo escuro) */
.btn-white {
    background: var(--color-white);
    color: var(--color-primary-dark);
    border-color: var(--color-white);
}

.btn-white:hover {
    background: var(--color-primary-light);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

/* Outline branco */
.btn-outline-white {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

.btn-outline-white:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--color-white);
}

/* Tamanho pequeno */
.btn-sm {
    padding: 0.5rem 1.1rem;
    font-size: var(--text-sm);
}

/* Botão submit (full width) */
.btn-submit {
    width: 100%;
    justify-content: center;
    padding: 1rem 1.5rem;
    font-size: var(--text-lg);
}


/* ============================================================
   LOGO
============================================================ */
.logo {
    display: inline-flex;
    align-items: center;
    text-decoration: none;
    flex-shrink: 0;
}

/* Logo baseada em imagem */
.logo-img {
    height: 76px;
    width: auto;
    display: block;
    object-fit: contain;
    transition: opacity 0.25s ease;
}

@media (max-width: 768px) {
    .logo-img {
        height: 60px;
    }
}

/* No footer (fundo escuro): inverte logo para branco */
.logo-img--footer {
    filter: brightness(0) invert(1);
}


/* ============================================================
   HEADER
============================================================ */
#header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    height: var(--header-height);
    background: transparent;
    transition: background 0.4s ease, box-shadow 0.4s ease;
}

#header.is-scrolled {
    background: rgba(255, 255, 255, 0.97);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    box-shadow: 0 2px 20px rgba(0, 41, 93, 0.08);
}

/* (troca de logo controlada via JS — handleScroll) */

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: var(--header-height);
    gap: var(--space-6);
}

/* Links desktop */
.nav-links {
    display: flex;
    align-items: center;
    gap: var(--space-6);
}

.nav-links a {
    font-size: var(--text-sm);
    font-weight: 500;
    color: rgba(255, 255, 255, 0.85);
    transition: var(--transition-fast);
    position: relative;
    padding-bottom: 2px;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: currentColor;
    transition: width 0.25s ease;
    border-radius: 2px;
}

.nav-links a:hover,
.nav-links a.is-active {
    color: var(--color-white);
}

.nav-links a:hover::after,
.nav-links a.is-active::after {
    width: 100%;
}

/* Links quando scrolled */
#header.is-scrolled .nav-links a {
    color: var(--color-text-medium);
}

#header.is-scrolled .nav-links a:hover,
#header.is-scrolled .nav-links a.is-active {
    color: var(--color-primary);
}

/* CTA no nav */
.nav-cta {
    padding: 0.6rem 1.2rem;
    font-size: var(--text-sm);
}

/* Header transparente — CTA outline */
#header:not(.is-scrolled) .nav-cta {
    background: rgba(255, 255, 255, 0.15);
    color: var(--color-white);
    border-color: rgba(255, 255, 255, 0.5);
}

#header:not(.is-scrolled) .nav-cta:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: var(--color-white);
}

/* Hamburguer Mobile */
.mobile-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 44px;
    height: 44px;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
    position: relative; /* necessário para z-index funcionar */
    z-index: 200;
    cursor: pointer;
}

.mobile-toggle span {
    display: block;
    width: 100%;
    height: 2px;
    border-radius: 2px;
    background: var(--color-white);
    transition: var(--transition);
    transform-origin: center;
}

#header.is-scrolled .mobile-toggle span {
    background: var(--color-text-dark);
}

.mobile-toggle.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.mobile-toggle.is-active span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.mobile-toggle.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Menu Mobile — posicionado fora do header para z-index correto no root */
.mobile-menu {
    position: fixed;
    inset: 0;
    background: var(--color-primary-dark);
    z-index: 500; /* acima de tudo, inclusive do header */
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    padding: var(--space-8) var(--space-8);
    gap: var(--space-8);
    transform: translateX(100%);
    visibility: hidden;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0s linear 0.4s;
}

.mobile-menu.is-open {
    transform: translateX(0);
    visibility: visible;
    transition: transform 0.4s cubic-bezier(0.4, 0, 0.2, 1),
                visibility 0s linear 0s;
}

.mobile-menu-close {
    position: absolute;
    top: var(--space-6);
    right: var(--space-6);
    color: var(--color-white);
    padding: var(--space-2);
    border-radius: var(--radius-sm);
    transition: var(--transition-fast);
}

.mobile-menu-close:hover {
    background: rgba(255, 255, 255, 0.1);
}

.mobile-menu ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    width: 100%;
}

.mobile-menu ul a {
    display: block;
    font-size: var(--text-2xl);
    font-weight: 600;
    color: rgba(255, 255, 255, 0.8);
    padding: var(--space-3) 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
    transition: var(--transition-fast);
}

.mobile-menu ul a:hover {
    color: var(--color-white);
    padding-left: var(--space-3);
}

.mobile-menu-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 400; /* abaixo do menu (500) mas acima do header (100) */
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.4s ease;
}

.mobile-menu-overlay.is-visible {
    opacity: 1;
    pointer-events: all;
}


/* ============================================================
   HERO
============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    background:
        radial-gradient(ellipse at 30% 50%, rgba(0, 115, 200, 0.2) 0%, transparent 50%),
        radial-gradient(ellipse at 85% 20%, rgba(0, 73, 178, 0.15) 0%, transparent 40%),
        linear-gradient(145deg, #00295d 0%, #003a8c 60%, #0049b2 100%);
    display: flex;
    align-items: center;
    padding-top: var(--header-height);
    overflow: hidden;
}

/* Padrão de pontos sutil */
.hero-bg-pattern {
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.06) 1px, transparent 1px);
    background-size: 36px 36px;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-12);
    align-items: center;
    padding-top: var(--space-16);
    padding-bottom: var(--space-24);
    position: relative;
    z-index: 1;
}

/* Conteúdo Hero — desktop: coluna esquerda */
.hero-content {
    max-width: 600px;
    order: 1;
}

/* Imagem Hero — desktop: coluna direita */
.hero-image {
    order: 2;
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    height: 480px;
    box-shadow: 0 24px 64px rgba(0, 0, 0, 0.35);
}

.hero-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-xs);
    font-weight: 600;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.9);
    background: rgba(255, 255, 255, 0.12);
    border: 1px solid rgba(255, 255, 255, 0.2);
    padding: 0.4rem 0.9rem;
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    backdrop-filter: blur(8px);
}

.hero-title {
    font-family: var(--font-serif);
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 700;
    line-height: 1.1;
    color: var(--color-white);
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero-title em {
    font-style: italic;
    color: rgba(255, 255, 255, 0.85);
}

.hero-subtitle {
    font-size: var(--text-lg);
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-10);
    max-width: 480px;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    align-items: center;
}

/* (hero-cards removidos — substituídos por hero-image) */

/* Onda de transição */
.hero-wave {
    position: absolute;
    bottom: -1px;
    left: 0;
    right: 0;
    z-index: 2;
}

.hero-wave svg {
    width: 100%;
    height: 72px;
    display: block;
}


/* ============================================================
   SEÇÃO SOBRE
============================================================ */
.sobre-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: var(--space-16);
    align-items: center;
}

.sobre-content p {
    color: var(--color-text-medium);
    margin-bottom: var(--space-4);
}

.sobre-content p strong {
    color: var(--color-text-dark);
    font-weight: 600;
}

.sobre-content .btn {
    margin-top: var(--space-4);
}

/* Cards de Estatísticas */
.sobre-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
    border-color: var(--color-primary-light);
}

.stat-number {
    display: block;
    font-family: var(--font-serif);
    font-size: var(--text-4xl);
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--space-2);
}

.stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-light);
    font-weight: 500;
    line-height: 1.4;
}


/* ============================================================
   SEÇÃO SERVIÇOS
============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-5);
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-primary-dark));
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

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

.service-icon {
    width: 52px;
    height: 52px;
    background: var(--color-primary-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    margin-bottom: var(--space-5);
    transition: var(--transition);
    flex-shrink: 0;
}

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

.service-title {
    font-size: var(--text-lg);
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--space-3);
    line-height: 1.3;
}

.service-desc {
    font-size: var(--text-sm);
    color: var(--color-text-medium);
    line-height: 1.7;
}


/* ============================================================
   SEÇÃO DIFERENCIAIS
============================================================ */
.diferenciais-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-5);
}

.diferencial-card {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-lg);
    padding: var(--space-8) var(--space-6);
    color: var(--color-white);
    transition: var(--transition);
}

.diferencial-card:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: translateY(-3px);
    border-color: rgba(255, 255, 255, 0.2);
}

.diferencial-icon {
    width: 56px;
    height: 56px;
    background: rgba(255, 255, 255, 0.12);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: var(--space-5);
    transition: var(--transition);
}

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

.diferencial-card h3 {
    font-size: var(--text-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-white);
}

.diferencial-card p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.7);
    line-height: 1.7;
}


/* ============================================================
   SEÇÃO PARA QUEM
============================================================ */
.para-quem-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.para-quem-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-10) var(--space-8);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

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

.para-quem-icon {
    width: 64px;
    height: 64px;
    background: var(--color-primary-bg);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    transition: var(--transition);
}

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

.para-quem-card h3 {
    font-size: var(--text-xl);
    font-weight: 700;
    color: var(--color-text-dark);
}

.para-quem-card p {
    font-size: var(--text-sm);
    color: var(--color-text-medium);
    line-height: 1.7;
    flex: 1;
}

.para-quem-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-4);
    margin-top: auto;
}

.para-quem-list li {
    font-size: var(--text-sm);
    font-weight: 500;
    color: var(--color-text-medium);
    padding-left: var(--space-5);
    position: relative;
}

.para-quem-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: var(--color-primary-light);
    border-radius: 50%;
    border: 2px solid var(--color-primary);
}


/* ============================================================
   CTA BANNER
============================================================ */
.cta-banner {
    background:
        radial-gradient(ellipse at 20% 50%, rgba(0, 115, 200, 0.3) 0%, transparent 50%),
        linear-gradient(135deg, #00295d 0%, #0049b2 100%);
    padding-block: var(--space-20);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,0.04) 1px, transparent 1px);
    background-size: 32px 32px;
    pointer-events: none;
}

.cta-banner-content {
    position: relative;
    z-index: 1;
    max-width: 700px;
    margin-inline: auto;
}

.cta-banner h2 {
    font-family: var(--font-serif);
    font-size: clamp(var(--text-2xl), 4vw, var(--text-4xl));
    font-weight: 700;
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: var(--space-5);
}

.cta-banner h2 em {
    font-style: italic;
    color: rgba(255, 255, 255, 0.8);
}

.cta-banner p {
    font-size: var(--text-lg);
    color: rgba(255, 255, 255, 0.75);
    margin-bottom: var(--space-10);
    line-height: 1.7;
}

.cta-banner-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    justify-content: center;
    align-items: center;
}


/* ============================================================
   FORMULÁRIO DE CONTATO
============================================================ */
.contato-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: start;
}

/* Informações */
.contato-info .section-title {
    margin-bottom: var(--space-4);
}

.contato-items {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    margin-top: var(--space-8);
}

.contato-item {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.contato-item-icon {
    width: 44px;
    height: 44px;
    background: var(--color-primary-bg);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contato-item strong {
    display: block;
    font-size: var(--text-sm);
    font-weight: 700;
    color: var(--color-text-dark);
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

.contato-item p {
    font-size: var(--text-sm);
    color: var(--color-text-medium);
    line-height: 1.6;
}

.contato-item a {
    color: var(--color-primary);
    font-weight: 500;
}

.contato-item a:hover {
    color: var(--color-primary-hover);
    text-decoration: underline;
}

/* Formulário */
.contato-form-wrapper {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-md);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: var(--space-5);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

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

.form-group label span {
    color: var(--color-primary);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--text-base);
    color: var(--color-text-dark);
    background: var(--color-bg);
    transition: var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(0, 73, 178, 0.1);
}

.form-group input.is-invalid,
.form-group textarea.is-invalid {
    border-color: #e53e3e;
    box-shadow: 0 0 0 3px rgba(229, 62, 62, 0.1);
}

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

.form-error {
    font-size: var(--text-xs);
    color: #e53e3e;
    font-weight: 500;
    min-height: 16px;
}

.form-note {
    font-size: var(--text-sm);
    color: #2f855a;
    text-align: center;
    font-weight: 500;
    background: #f0fff4;
    border: 1px solid #c6f6d5;
    border-radius: var(--radius-md);
    padding: var(--space-3) var(--space-4);
}


/* ============================================================
   FOOTER
============================================================ */
.footer {
    background: var(--color-primary-dark);
    color: rgba(255, 255, 255, 0.75);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
    gap: var(--space-12);
    padding-bottom: var(--space-12);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-brand p {
    font-size: var(--text-sm);
    line-height: 1.7;
    margin: var(--space-5) 0 var(--space-6);
    color: rgba(255, 255, 255, 0.6);
}

.footer-nav h3,
.footer-contact h3 {
    font-size: var(--text-sm);
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-white);
    margin-bottom: var(--space-5);
}

.footer-nav ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer-nav a {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    transition: var(--transition-fast);
}

.footer-nav a:hover {
    color: var(--color-white);
    padding-left: var(--space-2);
}

.footer-contact address p {
    font-size: var(--text-sm);
    color: rgba(255, 255, 255, 0.6);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.footer-contact a {
    color: rgba(255, 255, 255, 0.85);
    font-weight: 500;
}

.footer-contact a:hover {
    color: var(--color-white);
    text-decoration: underline;
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: var(--space-3);
    padding-top: var(--space-8);
    font-size: var(--text-xs);
    color: rgba(255, 255, 255, 0.4);
}

.footer-bottom a {
    color: rgba(255, 255, 255, 0.65);
    font-weight: 500;
}

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


/* ============================================================
   WHATSAPP FAB
============================================================ */
.whatsapp-fab {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: 90;
    width: 58px;
    height: 58px;
    background: #25d366;
    color: var(--color-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    transition: var(--transition);
    animation: fab-pulse 3s infinite;
}

.whatsapp-fab:hover {
    background: #1ebe5a;
    transform: scale(1.1);
    box-shadow: 0 6px 28px rgba(37, 211, 102, 0.55);
    animation: none;
}

.whatsapp-fab-tooltip {
    position: absolute;
    right: calc(100% + 12px);
    white-space: nowrap;
    background: var(--color-text-dark);
    color: var(--color-white);
    font-size: var(--text-xs);
    font-weight: 600;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius-sm);
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.2s ease;
}

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

@keyframes fab-pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4); }
    50% { box-shadow: 0 4px 30px rgba(37, 211, 102, 0.65); }
}


/* ============================================================
   ANIMAÇÕES SCROLL REVEAL
============================================================ */
.reveal {
    opacity: 0;
    transform: translateY(28px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* Delays escalonados */
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }


/* ============================================================
   RESPONSIVO — Tablet (≤ 1024px)
============================================================ */
@media (max-width: 1024px) {

    :root {
        --section-py: 4rem;
    }

    /* Hero — tablet: empilha, foto em cima */
    .hero-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
        padding-bottom: var(--space-20);
        text-align: center;
    }

    .hero-content {
        max-width: 100%;
        order: 2; /* texto abaixo */
    }

    .hero-image {
        order: 1; /* foto em cima */
        height: 340px;
        max-width: 560px;
        margin-inline: auto;
        width: 100%;
    }

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

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

    /* Sobre */
    .sobre-grid {
        grid-template-columns: 1fr;
        gap: var(--space-10);
    }

    .sobre-stats {
        grid-template-columns: repeat(4, 1fr);
    }

    /* Serviços */
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }


    /* Diferenciais */
    .diferenciais-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Contato */
    .contato-grid {
        grid-template-columns: 1fr;
        gap: var(--space-12);
    }

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

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


/* ============================================================
   RESPONSIVO — Mobile (≤ 768px)
============================================================ */
@media (max-width: 768px) {

    :root {
        --section-py: 3.5rem;
        --header-height: 68px;
    }

    .container {
        padding-inline: var(--space-5);
    }

    /* Header — mostrar toggle, esconder links desktop */
    .nav-links,
    .nav-cta {
        display: none;
    }

    .mobile-toggle {
        display: flex;
    }

    /* Hero mobile */
    .hero-image {
        order: 1; /* foto em cima no mobile */
        height: 340px;
        border-radius: var(--radius-lg);
        max-width: 100%;
    }

    .hero-content {
        order: 2; /* texto abaixo no mobile */
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.8rem);
    }

    .hero-badge {
        font-size: 0.65rem;
    }

    /* Sobre */
    .sobre-stats {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

    /* Para Quem */
    .para-quem-grid {
        grid-template-columns: 1fr;
    }

    /* CTA */
    .cta-banner-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    /* Formulário */
    .contato-form-wrapper {
        padding: var(--space-6);
    }

    /* Footer */
    .footer-grid {
        grid-template-columns: 1fr;
        gap: var(--space-8);
    }

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

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

    /* Botões */
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

    /* Section header */
    .section-header {
        margin-bottom: var(--space-10);
    }
}


/* ============================================================
   RESPONSIVO — Mobile Pequeno (≤ 400px)
============================================================ */
@media (max-width: 400px) {

    .hero-image {
        height: 260px;
    }

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