/* ============================================================
   FUNDI PEÇAS — style.css
   Identidade: Antracite Escuro + Laranja Industrial
   ============================================================ */

/* ============================================================
   1. DESIGN TOKENS (CSS Custom Properties)
   ============================================================ */
:root {
    /* Cores principais — Light Mode */
    --color-primary:      #1a1e24;
    --color-primary-dark: #0d1117;
    --color-accent:       #e05c00;
    --color-accent-dark:  #b34700;
    --color-accent-light: #f07020;

    /* Superfícies */
    --color-bg:           #f2f2f0;
    --color-bg-alt:       #e8e8e5;
    --color-surface:      #ffffff;
    --color-surface-alt:  #f9f9f7;
    --color-border:       #e0e0db;

    /* Texto */
    --color-text:         #1a1e24;
    --color-text-muted:   #5a6272;
    --color-text-light:   #8a93a3;

    /* Utilitários */
    --color-success:      #2d8a4e;
    --color-error:        #c0392b;
    --color-white:        #ffffff;
    --color-black:        #000000;

    /* Tipografia */
    --font-sans: 'Inter', 'Segoe UI', system-ui, sans-serif;
    --font-size-xs:   0.75rem;
    --font-size-sm:   0.875rem;
    --font-size-base: 1rem;
    --font-size-lg:   1.125rem;
    --font-size-xl:   1.25rem;
    --font-size-2xl:  1.5rem;
    --font-size-3xl:  1.875rem;
    --font-size-4xl:  2.25rem;
    --font-size-5xl:  3rem;
    --font-size-6xl:  3.75rem;

    /* 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;

    /* Bordas */
    --radius-sm:  0.25rem;
    --radius-md:  0.5rem;
    --radius-lg:  0.75rem;
    --radius-xl:  1rem;
    --radius-2xl: 1.5rem;
    --radius-full: 9999px;

    /* Sombras */
    --shadow-sm:  0 2px 8px rgba(0,0,0,0.04);
    --shadow-md:  0 10px 30px rgba(0,0,0,0.06);
    --shadow-lg:  0 20px 50px rgba(0,0,0,0.09);
    --shadow-xl:  0 30px 70px rgba(0,0,0,0.12);

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 350ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-slow: 550ms cubic-bezier(0.16, 1, 0.3, 1);

    /* Layout */
    --container-max: 1200px;
    --header-h: 72px;
}

/* Dark Mode */
[data-theme="dark"] {
    --color-primary:      #0d1117;
    --color-primary-dark: #020409;
    --color-accent:       #f07020;
    --color-accent-dark:  #e05c00;
    --color-accent-light: #ff8c40;

    --color-bg:           #111318;
    --color-bg-alt:       #161b22;
    --color-surface:      #1c2128;
    --color-surface-alt:  #21262d;
    --color-border:       #30363d;

    --color-text:         #e6edf3;
    --color-text-muted:   #8b949e;
    --color-text-light:   #6e7681;

    --shadow-sm:  0 2px 8px rgba(0,0,0,0.2);
    --shadow-md:  0 10px 30px rgba(0,0,0,0.3);
    --shadow-lg:  0 20px 50px rgba(0,0,0,0.4);
    --shadow-xl:  0 30px 70px rgba(0,0,0,0.5);
}


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

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

body {
    font-family: var(--font-sans);
    font-size: var(--font-size-base);
    line-height: 1.6;
    color: var(--color-text);
    background-color: var(--color-bg);
    transition: background-color var(--transition-slow), color var(--transition-slow);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul, ol {
    list-style: none;
}

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

svg {
    display: block;
    flex-shrink: 0;
}

address {
    font-style: normal;
}


/* ============================================================
   3. TIPOGRAFIA
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
    color: var(--color-text);
}

h1 { font-size: clamp(2rem, 5vw, var(--font-size-5xl)); }
h2 { font-size: clamp(1.5rem, 3.5vw, var(--font-size-3xl)); }
h3 { font-size: clamp(1.125rem, 2.5vw, var(--font-size-xl)); }

p { line-height: 1.7; }

strong { font-weight: 700; }


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

.section-header {
    text-align: center;
    margin-bottom: var(--space-12);
}

.section-tag {
    display: inline-block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-accent);
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-3);
}

.section-title {
    font-size: clamp(1.75rem, 3vw, var(--font-size-3xl));
    color: var(--color-text);
    margin-bottom: var(--space-4);
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-muted);
    max-width: 560px;
    margin-inline: auto;
}


/* ============================================================
   5. BOTÕES
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-weight: 600;
    transition: all var(--transition-base);
    cursor: pointer;
    border: 2px solid transparent;
    text-decoration: none;
    line-height: 1;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-white);
    border-color: var(--color-accent);
}
.btn-primary:hover, .btn-primary:focus-visible {
    background: var(--color-accent-dark);
    border-color: var(--color-accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px color-mix(in srgb, var(--color-accent) 35%, transparent);
}

.btn-secondary {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.5);
}
.btn-secondary:hover, .btn-secondary:focus-visible {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.9);
    transform: translateY(-2px);
}

.btn-light {
    background: var(--color-white);
    color: var(--color-accent-dark);
    border-color: var(--color-white);
}
.btn-light:hover, .btn-light:focus-visible {
    background: var(--color-bg);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline-light {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,0.6);
}
.btn-outline-light:hover, .btn-outline-light:focus-visible {
    background: rgba(255,255,255,0.12);
    border-color: var(--color-white);
    transform: translateY(-2px);
}

.btn:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none !important;
    box-shadow: none !important;
}


/* ============================================================
   6. HEADER & NAVEGAÇÃO
   ============================================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: rgba(26, 30, 36, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: box-shadow var(--transition-base), background var(--transition-slow), border-color var(--transition-base);
}

[data-theme="dark"] .header {
    background: rgba(13, 17, 23, 0.82);
    border-bottom: 1px solid rgba(255, 255, 255, 0.03);
}

.header .container {
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-8);
}

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

.logo-img {
    height: 42px;
    width: auto;
    object-fit: contain;
}

/* Nav */
.nav-list {
    display: flex;
    align-items: center;
    gap: var(--space-1);
}

.nav-link {
    display: block;
    padding: var(--space-2) var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: rgba(255,255,255,0.75);
    border-radius: var(--radius-md);
    transition: color var(--transition-fast), background var(--transition-fast);
    letter-spacing: 0.01em;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(255,255,255,0.08);
}

.nav-link--cta {
    background: var(--color-accent);
    color: var(--color-white) !important;
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-md);
}
.nav-link--cta:hover {
    background: var(--color-accent-dark) !important;
}

/* Theme Toggle */
.nav-theme-li {
    margin-left: var(--space-2);
}

.theme-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: var(--radius-full);
    color: rgba(255,255,255,0.75);
    background: rgba(255,255,255,0.08);
    transition: all var(--transition-base);
}
.theme-toggle:hover {
    color: var(--color-white);
    background: rgba(255,255,255,0.15);
}
.theme-toggle svg {
    width: 18px;
    height: 18px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

/* Dark mode icon swap */
.icon-sun { display: none; }
.icon-moon { display: block; }
[data-theme="dark"] .icon-sun  { display: block; }
[data-theme="dark"] .icon-moon { display: none; }

/* Mobile toggle */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: var(--space-2);
    border-radius: var(--radius-md);
    background: rgba(255,255,255,0.08);
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-base);
    transform-origin: center;
}
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }


/* ============================================================
   7. HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    background: var(--color-primary-dark);
    overflow: hidden;
    padding-top: var(--header-h);
}

/* Hero background image overlay */
.hero-bg-image {
    position: absolute;
    inset: 0;
    z-index: 0;
}
.hero-bg-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center 30%;
    opacity: 0.22;
}
[data-theme="dark"] .hero-bg-image img {
    opacity: 0.14;
}

/* Gradiente sobre a imagem */
.hero-gradient {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(
        135deg,
        rgba(13, 17, 23, 0.95) 0%,
        rgba(26, 30, 36, 0.85) 40%,
        rgba(224, 92, 0, 0.15) 100%
    );
}

/* Padrão decorativo */
.hero-pattern {
    position: absolute;
    inset: 0;
    z-index: 1;
    background-image:
        radial-gradient(circle at 80% 20%, color-mix(in srgb, var(--color-accent) 8%, transparent) 0%, transparent 50%),
        radial-gradient(circle at 20% 80%, rgba(255,255,255,0.02) 0%, transparent 40%);
}

.hero > .container {
    position: relative;
    z-index: 2;
    padding-block: var(--space-24);
}

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

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-accent-light);
    background: color-mix(in srgb, var(--color-accent) 15%, transparent);
    border: 1px solid color-mix(in srgb, var(--color-accent) 30%, transparent);
    padding: var(--space-2) var(--space-4);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-6);
    letter-spacing: 0.05em;
}
.hero-badge svg {
    width: 14px;
    height: 14px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
}

.hero-title {
    font-size: clamp(2.5rem, 6vw, 4.5rem);
    color: var(--color-white);
    line-height: 1.1;
    margin-bottom: var(--space-6);
    letter-spacing: -0.02em;
}

.hero-title .highlight {
    color: var(--color-accent);
    position: relative;
}

.hero-subtitle {
    font-size: clamp(1rem, 2vw, 1.25rem);
    color: rgba(255,255,255,0.72);
    max-width: 560px;
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-4);
    margin-bottom: var(--space-12);
}

/* Stats badges no hero */
.hero-stats {
    display: flex;
    flex-wrap: wrap;
    gap: var(--space-6);
}

.hero-stat {
    display: flex;
    flex-direction: column;
}

.hero-stat-number {
    font-size: var(--font-size-3xl);
    font-weight: 800;
    color: var(--color-accent);
    line-height: 1;
}

.hero-stat-label {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.6);
    margin-top: var(--space-1);
}

.hero-stat-divider {
    width: 1px;
    background: rgba(255,255,255,0.15);
    align-self: stretch;
}


/* ============================================================
   8. SEÇÃO DIFERENCIAIS (Features)
   ============================================================ */
.features {
    padding-block: var(--space-24);
    background: var(--color-surface);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.feature-card {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
}

.feature-card:hover {
    transform: translateY(-6px) scale(1.015);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-accent);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--color-accent);
}

.feature-icon svg {
    width: 26px;
    height: 26px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.feature-title {
    font-size: var(--font-size-lg);
    font-weight: 700;
    margin-bottom: var(--space-3);
    color: var(--color-text);
}

.feature-text {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
}


/* ============================================================
   9. ABOUT PREVIEW (Home)
   ============================================================ */
.about-preview {
    padding-block: var(--space-24);
    background: var(--color-bg);
}

.about-preview-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-16);
    align-items: center;
}

/* Imagem à ESQUERDA (diferente da Líder que tem à direita) */
.about-preview-image {
    position: relative;
    border-radius: var(--radius-2xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
}

.about-img {
    width: 100%;
    height: 420px;
    object-fit: cover;
    object-position: center top;
    display: block;
}

.about-preview-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.about-preview-content p {
    color: var(--color-text-muted);
    line-height: 1.8;
}

.about-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.about-list li {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    font-weight: 500;
    color: var(--color-text);
}

.about-list svg {
    width: 18px;
    height: 18px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 2.5;
    stroke-linecap: round;
    stroke-linejoin: round;
    flex-shrink: 0;
}


/* ============================================================
   10. SERVIÇOS PREVIEW (Home — 3 cards)
   ============================================================ */
.services-preview {
    padding-block: var(--space-24);
    background: var(--color-surface);
}

.services-preview-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

/* ============================================================
   11. SERVIÇOS (Página Serviços — 6 cards)
   ============================================================ */
.services-section {
    padding-block: var(--space-24);
    background: var(--color-surface);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
}

.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--color-accent);
    transform: scaleX(0);
    transition: transform var(--transition-base);
    transform-origin: left;
}

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

.service-card:hover {
    transform: translateY(-6px) scale(1.015);
    box-shadow: var(--shadow-lg);
    border-color: color-mix(in srgb, var(--color-accent) 30%, transparent);
}

.service-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
    color: var(--color-accent);
    transition: all var(--transition-base);
}

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

.service-icon svg {
    width: 24px;
    height: 24px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

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

.service-card p {
    color: var(--color-text-muted);
    font-size: var(--font-size-sm);
    line-height: 1.7;
    margin-bottom: var(--space-4);
}

.service-card ul {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.service-card ul li {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.service-card ul li::before {
    content: '';
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: var(--color-accent);
    flex-shrink: 0;
}


/* ============================================================
   12. PAGE HEADER (Banner de páginas internas)
   ============================================================ */
.page-header {
    background: var(--color-primary);
    padding-top: calc(var(--header-h) + var(--space-16));
    padding-bottom: var(--space-16);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.page-header::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center bottom, color-mix(in srgb, var(--color-accent) 10%, transparent) 0%, transparent 70%);
}

.page-header .container {
    position: relative;
    z-index: 1;
}

.page-header h1 {
    color: var(--color-white);
    font-size: clamp(2rem, 4vw, 3rem);
    margin-bottom: var(--space-3);
}

.page-header p {
    color: rgba(255,255,255,0.65);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-5);
}

.breadcrumb {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
}

.breadcrumb a {
    color: var(--color-accent-light);
    transition: color var(--transition-fast);
}
.breadcrumb a:hover { color: var(--color-white); }
.breadcrumb span { color: rgba(255,255,255,0.4); }


/* ============================================================
   13. SOBRE (Página)
   ============================================================ */
.about-section {
    padding-block: var(--space-24);
    background: var(--color-surface);
}

.about-content {
    max-width: 820px;
    margin-inline: auto;
}

.about-content h2 {
    font-size: var(--font-size-2xl);
    margin-top: var(--space-12);
    margin-bottom: var(--space-6);
    padding-bottom: var(--space-3);
    border-bottom: 2px solid var(--color-accent);
    display: inline-block;
}

.about-content h2:first-child {
    margin-top: 0;
}

.about-content p {
    color: var(--color-text-muted);
    margin-bottom: var(--space-5);
    line-height: 1.8;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-block: var(--space-8);
}

.value-card {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    transition: all var(--transition-base);
}

.value-card:hover {
    transform: translateY(-5px) scale(1.015);
    box-shadow: var(--shadow-md);
}

.value-card h3 {
    font-size: var(--font-size-lg);
    color: var(--color-accent);
    margin-bottom: var(--space-3);
}

.value-card p {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin: 0;
    line-height: 1.7;
}

/* About page image section */
.about-images {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-6);
    margin-block: var(--space-12);
    border-radius: var(--radius-xl);
    overflow: hidden;
}

.about-photo {
    aspect-ratio: 4/3;
    object-fit: cover;
    width: 100%;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
}

.about-photo-caption {
    font-size: var(--font-size-xs);
    color: var(--color-text-light);
    text-align: center;
    margin-top: var(--space-2);
}


/* ============================================================
   14. GALERIA
   ============================================================ */
.gallery-section {
    padding-block: var(--space-24);
    background: var(--color-surface);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: var(--space-4);
}

.gallery-item {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    background: var(--color-bg-alt);
    box-shadow: var(--shadow-sm);
    cursor: pointer;
    aspect-ratio: 4/3;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.gallery-item:hover img {
    transform: scale(1.06);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to top, rgba(26,30,36,0.85) 0%, transparent 50%);
    opacity: 0;
    transition: opacity var(--transition-base);
    display: flex;
    align-items: flex-end;
    padding: var(--space-4);
}

.gallery-item:hover .gallery-overlay {
    opacity: 1;
}

.gallery-caption {
    font-size: var(--font-size-sm);
    color: var(--color-white);
    font-weight: 500;
}

/* Lightbox */
.lightbox {
    position: fixed;
    inset: 0;
    z-index: 9999;
    background: rgba(0,0,0,0.92);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-base);
    padding: var(--space-6);
}

.lightbox.active {
    opacity: 1;
    pointer-events: all;
}

.lightbox-content {
    position: relative;
    max-width: 90vw;
    max-height: 90vh;
}

#lightboxImg {
    max-height: 85vh;
    max-width: 85vw;
    object-fit: contain;
    border-radius: var(--radius-lg);
    cursor: zoom-in;
    transition: transform var(--transition-base);
}

#lightboxImg.zoomed {
    transform: scale(1.5);
    cursor: zoom-out;
}

#lightboxCaption {
    text-align: center;
    color: rgba(255,255,255,0.7);
    font-size: var(--font-size-sm);
    margin-top: var(--space-3);
}

.lightbox-close {
    position: fixed;
    top: var(--space-6);
    right: var(--space-6);
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: rgba(255,255,255,0.1);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: background var(--transition-fast);
    cursor: pointer;
    border: none;
    z-index: 10000;
}
.lightbox-close:hover { background: rgba(255,255,255,0.2); }
 
.gallery-intro-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    margin-bottom: 1.5rem;
}
 
.gallery-tech-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    align-items: center;
}
 
.gallery-tech-content {
    padding: var(--space-8);
}


/* ============================================================
   15. CONTATO
   ============================================================ */
.contact-section {
    padding-block: var(--space-24);
    background: var(--color-surface);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.4fr 1fr;
    gap: var(--space-12);
    align-items: start;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.contact-info h2 {
    font-size: var(--font-size-2xl);
    margin-bottom: var(--space-2);
}

.contact-info > p {
    color: var(--color-text-muted);
    line-height: 1.7;
}

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

.contact-icon {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-lg);
    background: color-mix(in srgb, var(--color-accent) 12%, transparent);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
    stroke: currentColor;
    fill: none;
    stroke-width: 2;
    stroke-linecap: round;
    stroke-linejoin: round;
}

.contact-item-body h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: var(--space-1);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.contact-item-body p,
.contact-item-body a {
    color: var(--color-text-muted);
    font-size: var(--font-size-base);
    line-height: 1.6;
    transition: color var(--transition-fast);
}
.contact-item-body a:hover { color: var(--color-accent); }

/* Formulário de contato */
.contact-form-wrapper {
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    padding: var(--space-10);
    box-shadow: var(--shadow-md);
}

.contact-form-wrapper h3 {
    font-size: var(--font-size-xl);
    margin-bottom: var(--space-6);
    color: var(--color-text);
}

.form-group {
    margin-bottom: var(--space-5);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: var(--space-2);
}

.form-group input,
.form-group textarea,
.form-group select {
    width: 100%;
    padding: var(--space-3) var(--space-4);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-md);
    font-size: var(--font-size-base);
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-surface);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--color-accent) 15%, transparent);
}

.form-group input.error,
.form-group textarea.error {
    border-color: var(--color-error);
}

.form-group textarea {
    min-height: 130px;
    resize: vertical;
}

.form-error {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--space-1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
    padding-block: var(--space-4);
    font-size: var(--font-size-base);
}


/* ============================================================
   16. CTA SECTION
   ============================================================ */
.cta {
    padding-block: var(--space-20);
    background: linear-gradient(135deg, var(--color-accent-dark) 0%, var(--color-accent) 100%);
    position: relative;
    overflow: hidden;
}

.cta::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.cta .container { position: relative; z-index: 1; }

.cta-content {
    text-align: center;
    max-width: 640px;
    margin-inline: auto;
}

.cta-title {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
    color: var(--color-white);
    margin-bottom: var(--space-4);
}

.cta-text {
    color: rgba(255,255,255,0.82);
    font-size: var(--font-size-lg);
    margin-bottom: var(--space-8);
    line-height: 1.7;
}

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


/* ============================================================
   17. FOOTER
   ============================================================ */
.footer {
    background: var(--color-primary-dark);
    border-top: 1px solid rgba(255,255,255,0.06);
    padding-top: var(--space-16);
    padding-bottom: var(--space-8);
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1.2fr 1.1fr;
    gap: var(--space-10);
    padding-bottom: var(--space-10);
    border-bottom: 1px solid rgba(255,255,255,0.07);
    margin-bottom: var(--space-8);
}

.footer-brand .logo-img {
    height: 36px;
    margin-bottom: var(--space-4);
}

.footer-desc {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
    max-width: 220px;
}

.footer-links h4,
.footer-contact h4,
.footer-hours h4 {
    font-size: var(--font-size-sm);
    font-weight: 700;
    color: rgba(255,255,255,0.9);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: var(--space-5);
}

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

.footer-links a {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
    transition: color var(--transition-fast);
}
.footer-links a:hover { color: var(--color-accent-light); }

.footer-contact address {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
}

.footer-contact p {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
    line-height: 1.6;
}

.footer-contact svg {
    width: 15px;
    height: 15px;
    stroke: var(--color-accent);
    fill: none;
    stroke-width: 2;
    flex-shrink: 0;
    margin-top: 2px;
}

.footer-contact a {
    color: rgba(255,255,255,0.5);
    transition: color var(--transition-fast);
}
.footer-contact a:hover { color: var(--color-accent-light); }

.footer-hours p {
    font-size: var(--font-size-sm);
    color: rgba(255,255,255,0.5);
    line-height: 1.7;
}

.footer-hours .hours-badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    background: color-mix(in srgb, var(--color-accent) 15%, transparent);
    color: var(--color-accent-light);
    font-size: var(--font-size-xs);
    font-weight: 600;
    padding: var(--space-1) var(--space-3);
    border-radius: var(--radius-full);
    margin-bottom: var(--space-4);
}

.footer-bottom {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    align-items: center;
    gap: var(--space-3);
}

.footer-bottom p {
    font-size: var(--font-size-xs);
    color: rgba(255,255,255,0.3);
}

.footer-dev a {
    color: var(--color-accent-light);
    transition: color var(--transition-fast);
}
.footer-dev a:hover { color: var(--color-white); }


/* ============================================================
   18. SCROLL ANIMATIONS
   ============================================================ */
[data-animate] {
    opacity: 0;
    transform: translateY(24px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}


/* ============================================================
   19. RESPONSIVIDADE
   ============================================================ */
@media (max-width: 1024px) {
    .features-grid,
    .services-preview-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

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

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

@media (max-width: 768px) {
    :root { --space-24: 4rem; --space-20: 3rem; --space-16: 2.5rem; }

    /* Mobile nav */
    .nav-toggle { display: flex; }

    .nav {
        position: fixed;
        top: 0;
        right: 0;
        width: 290px;
        height: 100svh;
        background: rgba(13, 17, 23, 0.95);
        backdrop-filter: blur(16px);
        -webkit-backdrop-filter: blur(16px);
        border-left: 1px solid rgba(255, 255, 255, 0.08);
        padding: calc(var(--header-h) + var(--space-8)) var(--space-6) var(--space-10);
        transform: translateX(100%);
        opacity: 0;
        transition: transform 0.45s cubic-bezier(0.16, 1, 0.3, 1), opacity 0.4s ease;
        pointer-events: none;
        z-index: 999;
    }

    .nav.active {
        transform: translateX(0);
        opacity: 1;
        pointer-events: all;
    }

    .nav-list {
        flex-direction: column;
        align-items: stretch;
        gap: var(--space-3);
        width: 100%;
    }

    .nav-link {
        font-size: var(--font-size-base);
        padding: var(--space-3) var(--space-4);
        text-align: center;
        border-radius: var(--radius-md);
        background: rgba(255, 255, 255, 0.03);
        border: 1px solid rgba(255, 255, 255, 0.05);
        transition: all var(--transition-base);
    }

    .nav-link:hover,
    .nav-link.active {
        color: var(--color-white);
        background: rgba(255, 255, 255, 0.08);
        border-color: rgba(255, 255, 255, 0.15);
    }

    .nav-link--cta {
        background: var(--color-accent) !important;
        color: var(--color-white) !important;
        border-color: var(--color-accent) !important;
        font-weight: 600;
        margin-top: var(--space-2);
        box-shadow: 0 4px 16px color-mix(in srgb, var(--color-accent) 30%, transparent);
    }
    .nav-link--cta:hover {
        background: var(--color-accent-dark) !important;
        border-color: var(--color-accent-dark) !important;
    }

    .nav-theme-li {
        margin-left: 0;
        padding-top: var(--space-4);
        display: flex;
        justify-content: center;
        border-top: 1px solid rgba(255,255,255,0.08);
        margin-top: var(--space-4);
    }

    /* Hero */
    .hero-stats { gap: var(--space-4); }
    .hero-stat-divider { display: none; }
    .hero-actions { flex-direction: column; }
    .hero-actions .btn { justify-content: center; }

    /* Grids */
    .features-grid,
    .services-preview-grid,
    .services-grid,
    .values-grid {
        grid-template-columns: 1fr;
    }

    .about-preview-grid {
        grid-template-columns: 1fr;
    }

    /* About: imagem vem depois do texto em mobile */
    .about-preview-image { order: -1; }
    .about-img { height: 280px; }

    .about-images { grid-template-columns: 1fr; }

    /* Gallery */
    .gallery-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .gallery-intro-grid,
    .gallery-tech-grid {
        grid-template-columns: 1fr;
    }
    .gallery-tech-content {
        padding: var(--space-4) 0 0 0;
    }

    /* Form */
    .form-row { grid-template-columns: 1fr; }

    /* Footer */
    .footer-grid { grid-template-columns: 1fr; gap: var(--space-8); }
    .footer-desc { max-width: 100%; }
    .footer-bottom { flex-direction: column; text-align: center; }
}

@media (max-width: 480px) {
    .container { padding-inline: var(--space-4); }
    .gallery-grid { grid-template-columns: 1fr; }
    .cta-actions { flex-direction: column; }
    .cta-actions .btn { justify-content: center; }
    .hero-stats { flex-direction: column; gap: var(--space-4); }
}

/* ============================================================
   20. ACESSIBILIDADE
   ============================================================ */
:focus-visible {
    outline: 2px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    [data-animate] {
        opacity: 1 !important;
        transform: none !important;
    }
}