:root {
    /* Cores Principais */
    --color-primary: #48ff00;
    --color-primary-dark: #049143;
    --color-primary-light: #12f325;
    --color-secondary: #181414;
    --color-secondary-dark: #000000;
    --color-accent: #3ce74a;

    /* Cores Neutras */
    --color-white: #ffffff;
    --color-light: #f8f9fa;
    --color-gray: #95a5a6;
    --color-gray-light: #ecf0f1;
    --color-gray-dark: #242b23;
    --color-dark: #222422;
    --color-black: #000000;

    /* Tipografia */
    --font-primary: 'Montserrat', sans-serif;
    --font-heading: 'Playfair Display', serif;

    /* Espaçamentos */
    --section-padding: 100px 0;
    --container-max: 1200px;
    --border-radius: 12px;
    --border-radius-lg: 20px;
    --border-radius-full: 50%;

    /* Sombras */
    --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, 0.16);
    --shadow-xl: 0 12px 60px rgba(0, 0, 0, 0.2);

    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.4s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    font-size: 16px;
}

body {
    font-family: var(--font-primary);
    color: var(--color-secondary);
    background-color: var(--color-white);
    line-height: 1.7;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
    list-style: none;
}

address {
    font-style: normal;
}

.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 20px;
    width: 100%;
}

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

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

.animate-on-scroll:nth-child(1) { transition-delay: 0.1s; }
.animate-on-scroll:nth-child(2) { transition-delay: 0.2s; }
.animate-on-scroll:nth-child(3) { transition-delay: 0.3s; }
.animate-on-scroll:nth-child(4) { transition-delay: 0.4s; }
.animate-on-scroll:nth-child(5) { transition-delay: 0.5s; }
.animate-on-scroll:nth-child(6) { transition-delay: 0.6s; }
.animate-on-scroll:nth-child(7) { transition-delay: 0.7s; }
.animate-on-scroll:nth-child(8) { transition-delay: 0.8s; }
.animate-on-scroll:nth-child(9) { transition-delay: 0.9s; }

/* ====== BOTÕES ====== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 16px 36px;
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.4);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 30px rgba(7, 4, 1, 0.5);
}

.btn-primary:active {
    transform: translateY(-1px);
}

/* ======= CABEÇALHO / NAVEGAÇÃO ======= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: 20px 0;
    transition: all var(--transition-normal);
    background: transparent;
}

.navbar.scrolled {
    background: rgba(26, 46, 26, 0.95);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    padding: 12px 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

.nav-container {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav-logo {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--color-white);
    transition: transform var(--transition-fast);
}

.nav-logo:hover {
    transform: scale(1.05);
}

.nav-logo span {
    color: var(--color-primary);
}

.nav-logo i {
    color: var(--color-primary);
    margin-right: 6px;
}

/* Menu Desktop */
.nav-menu {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
    font-weight: 500;
    padding: 10px 20px;
    border-radius: 50px;
    transition: all var(--transition-normal);
    position: relative;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.nav-link:hover,
.nav-link.active {
    color: var(--color-white);
    background: rgba(8, 5, 1, 0.2);
}

.nav-link.active::after {
    content: '';
    position: absolute;
    bottom: 6px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: var(--border-radius-full);
}

/* Hamburger Menu */
.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.hamburger-line {
    display: block;
    width: 26px;
    height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition-normal);
}

.nav-toggle.active .hamburger-line:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav-toggle.active .hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav-toggle.active .hamburger-line:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* CARROSSEL */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    min-height: 600px;
    overflow: hidden;
}

.hero-slider {
    position: relative;
    width: 100%;
    height: 100%;
}

.hero-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
}

.hero-slide.active {
    opacity: 1;
}

.hero-slide:nth-child(1) {
    background-color: #000000;
    background-image: linear-gradient(135deg, #1a2e1d 0%, #163e1b 50%, #16600f 100%);
}

.hero-slide:nth-child(2) {
    background-color: #2c5035;
    background-image: linear-gradient(135deg, #2c5031 0%, #34dbcd 100%);
}

.hero-slide:nth-child(3) {
    background-color: #0d0d0d;
    background-image: linear-gradient(135deg, #0d0d0d 0%, #22e653 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        rgba(0, 0, 0, 0.6) 0%,
        rgba(0, 0, 0, 0.4) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
}

.hero-content {
    position: relative;
    z-index: 2;
    text-align: center;
    max-width: 800px;
    padding: 0 20px;
}

.hero-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 3.5rem);
    color: var(--color-white);
    line-height: 1.2;
    margin-bottom: 20px;
    animation: fadeInUp 0.8s ease forwards;
}

.hero-title span {
    color: var(--color-primary);
    display: inline;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.3rem);
    color: rgba(255, 255, 255, 0.8);
    font-weight: 300;
    margin-bottom: 40px;
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero-content .btn {
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Indicadores do Slider */
.hero-indicators {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 12px;
    z-index: 3;
}

.hero-dot {
    width: 12px;
    height: 12px;
    border-radius: var(--border-radius-full);
    border: 2px solid rgba(255, 255, 255, 0.5);
    background: transparent;
    cursor: pointer;
    transition: all var(--transition-normal);
    padding: 0;
}

.hero-dot.active {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: scale(1.2);
}

.hero-dot:hover {
    border-color: var(--color-primary);
}

/* Botões de Navegação do Slider */
.hero-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    z-index: 3;
    width: 50px;
    height: 50px;
    border-radius: var(--border-radius-full);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(0, 0, 0, 0.3);
    color: var(--color-white);
    font-size: 1rem;
    cursor: pointer;
    transition: all var(--transition-normal);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.hero-nav:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
}

.hero-prev {
    left: 30px;
}

.hero-next {
    right: 30px;
}

/* Scroll Indicator (Mouse) */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
}

.mouse {
    width: 26px;
    height: 42px;
    border: 2px solid rgba(255, 255, 255, 0.5);
    border-radius: 20px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 8px;
    background: var(--color-primary);
    border-radius: 4px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollWheel 1.5s ease-in-out infinite;
}

@keyframes scrollWheel {
    0% {
        opacity: 1;
        top: 8px;
    }
    100% {
        opacity: 0;
        top: 22px;
    }
}

/* ============================================
   SEÇÃO SERVIÇOS
============================================ */
.section-services {
    background: var(--color-light);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-badge {
    display: inline-block;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    color: var(--color-white);
    font-size: 0.8rem;
    font-weight: 600;
    padding: 6px 20px;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    color: var(--color-secondary);
    margin-bottom: 16px;
}

.section-line {
    width: 60px;
    height: 4px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    border-radius: 4px;
    margin: 0 auto 20px;
}

.section-description {
    font-size: 1.1rem;
    color: var(--color-gray-dark);
    max-width: 600px;
    margin: 0 auto;
    font-weight: 300;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
    max-width: 960px;
    margin: 0 auto;
}

.service-card {
    perspective: 1000px;
}

.service-card-inner {
    background: var(--color-white);
    border-radius: var(--border-radius-lg);
    padding: 50px 30px 40px;
    text-align: center;
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    border: 1px solid var(--color-gray-light);
}

.service-card:hover .service-card-inner {
    transform: translateY(-12px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.service-icon-wrapper {
    width: 90px;
    height: 90px;
    border-radius: var(--border-radius-full);
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 15px rgba(41, 230, 34, 0.4);
}

.service-icon-wrapper i {
    font-size: 2rem;
    color: var(--color-white);
    transition: transform var(--transition-normal);
}

.service-card:hover .service-icon-wrapper {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 6px 25px rgba(41, 230, 34, 0.4);
}

.service-card:hover .service-icon-wrapper i {
    transform: scale(1.1);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.3rem;
    color: var(--color-secondary);
    margin-bottom: 14px;
    font-weight: 600;
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-gray-dark);
    line-height: 1.6;
    font-weight: 300;
}

.service-hover-effect {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
    transform: scaleX(0);
    transition: transform var(--transition-normal);
    transform-origin: center;
}

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

/* ============================================
   PORTFÓLIO / GALERIA
============================================ */
.section-portfolio {
    background: var(--color-white);
}

.portfolio-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.portfolio-item {
    position: relative;
    border-radius: var(--border-radius);
    overflow: hidden;
    aspect-ratio: 4 / 3;
    cursor: pointer;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.portfolio-item:hover {
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.portfolio-image-wrapper {
    position: relative;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.portfolio-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

.portfolio-img[src^="images/"] {
    background: linear-gradient(135deg, var(--color-gray-light) 0%, var(--color-gray) 100%);
    min-height: 200px;
}

.portfolio-item:hover .portfolio-img {
    transform: scale(1.1);
}

.portfolio-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        180deg,
        transparent 0%,
        rgba(34, 230, 44, 0.85) 100%
    );
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: all var(--transition-normal);
}

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

.portfolio-overlay i {
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 10px;
    transform: scale(0.5);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay i {
    transform: scale(1);
}

.portfolio-overlay span {
    color: var(--color-white);
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    transform: translateY(10px);
    transition: transform var(--transition-normal);
}

.portfolio-item:hover .portfolio-overlay span {
    transform: translateY(0);
}

.portfolio-pagination {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 40px;
    flex-wrap: wrap;
}

.portfolio-pagination .btn {
    padding: 10px 20px;
    background: #f8f9fa;
    color: #222;
    border: 1px solid #ddd;
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-normal);
}

.portfolio-pagination .btn:hover {
    background: var(--color-primary-light);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-2px);
}

.portfolio-pagination .btn.active {
    background: var(--color-primary);
    color: var(--color-white);
    border-color: var(--color-primary);
    box-shadow: 0 4px 12px rgba(72, 255, 0, 0.3);
}

.portfolio-pagination .btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ====== LIGHTBOX CORRIGIDO ====== */
.lightbox {
    color: white;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    visibility: hidden;
    opacity: 0;
    transition: all var(--transition-normal);
}

.lightbox.active {
    visibility: visible;
    opacity: 1;
}

.lightbox-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.92);
    backdrop-filter: blur(8px);
}

.lightbox-container {
    position: relative;
    z-index: 2;
    max-width: 90vw;
    max-height: 90vh;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: lightboxFadeIn 0.3s ease;
}

@keyframes lightboxFadeIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

.lightbox-close {
    position: absolute;
    top: -50px;
    right: 0;
    width: 44px;
    height: 44px;
    border-radius: var(--border-radius-full);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
    font-size: 1.2rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.lightbox-close:hover {
    background: var(--color-accent);
    border-color: var(--color-accent);
    transform: rotate(90deg);
}

.lightbox-nav {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 54px;
    height: 54px;
    border-radius: var(--border-radius-full);
    border: 2px solid rgba(255, 255, 255, 0.3);
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-white);
    font-size: 1.1rem;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(10px);
}

.lightbox-nav:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.1);
}

.lightbox-prev {
    left: -80px;
}

.lightbox-next {
    right: -80px;
}

/* Wrapper da imagem - agora empilha imagem, legenda e contador */
.lightbox-image-wrapper {
    position: relative;
    max-width: 80vw;
    max-height: 80vh;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.lightbox-image {
    max-width: 80vw;
    max-height: 75vh;
    object-fit: contain;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-xl);
    animation: lightboxImageIn 0.4s ease;
}

@keyframes lightboxImageIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Legenda - título e descrição - SEM position absolute */
.lightbox-caption {
    margin-top: 20px;
    text-align: center;
    max-width: 600px;
    padding: 0 20px;
}

.lightbox-titulo {
    display: block;
    color: white;
    font-family: var(--font-heading);
    font-size: 1.4rem;
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: 0.5px;
    line-height: 1.3;
}

.lightbox-descricao {
    display: block;
    color: rgba(255, 255, 255, 0.75);
    font-size: 1rem;
    font-weight: 300;
    line-height: 1.6;
    margin: 0;
}

/* Contador - SEM position absolute, fica por último */
.lightbox-counter {
    margin-top: 15px;
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 1px;
}

.lightbox-counter span {
    color: white;
}

/* ======= FOOTER ======= */
.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 70px 0 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
    gap: 40px;
    padding-bottom: 50px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-white);
    display: inline-block;
    margin-bottom: 14px;
}

.footer-logo span {
    color: var(--color-primary);
}

.footer-logo i {
    color: var(--color-primary);
    margin-right: 6px;
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.6;
    margin-bottom: 20px;
    font-weight: 300;
}

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

.footer-social a {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius-full);
    border: 1px solid rgba(255, 255, 255, 0.15);
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1rem;
    transition: all var(--transition-fast);
}

.footer-social a:hover {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: var(--color-white);
    transform: translateY(-3px);
}

.footer-col-title {
    font-family: var(--font-heading);
    font-size: 1.1rem;
    color: var(--color-white);
    margin-bottom: 20px;
    font-weight: 600;
    position: relative;
    padding-bottom: 12px;
}

.footer-col-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
}

.footer-text {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
}

.footer-address p {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    line-height: 1.8;
    margin-bottom: 2px;
}

.footer-address i {
    color: var(--color-primary);
    margin-right: 8px;
    width: 16px;
}

.footer-link {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.5);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: color var(--transition-fast);
    margin-bottom: 8px;
}

.footer-link:hover {
    color: var(--color-primary);
}

.footer-link i {
    width: 16px;
    color: var(--color-primary);
}

.footer-bottom {
    padding: 24px 0;
    text-align: center;
}

.footer-bottom p {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

/* ============================================
   BOTÃO FLUTUANTE WHATSAPP
============================================ */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: var(--border-radius-full);
    background: #25d366;
    color: var(--color-white);
    font-size: 1.8rem;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: whatsappPulse 2s ease-in-out infinite;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 30px rgba(37, 211, 102, 0.6);
}

@keyframes whatsappPulse {
    0%, 100% {
        box-shadow: 0 4px 20px rgba(37, 211, 102, 0.4);
    }
    50% {
        box-shadow: 0 4px 30px rgba(37, 211, 102, 0.6), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
}

/* ============================================
   RESPONSIVIDADE - TABLET (max 1024px)
============================================ */
@media (max-width: 1024px) {
    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 20px;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 16px;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .lightbox-prev {
        left: -60px;
    }

    .lightbox-next {
        right: -60px;
    }

    .lightbox-nav {
        width: 46px;
        height: 46px;
    }
}

/* ============================================
   RESPONSIVIDADE - TABLET SMALL (max 768px)
============================================ */
@media (max-width: 768px) {
    :root {
        --section-padding: 70px 0;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 75%;
        max-width: 320px;
        height: 100vh;
        background: var(--color-secondary-dark);
        flex-direction: column;
        align-items: flex-start;
        justify-content: center;
        padding: 40px;
        gap: 4px;
        transition: right var(--transition-normal);
        box-shadow: -10px 0 40px rgba(0, 0, 0, 0.3);
    }

    .nav-menu.active {
        right: 0;
    }

    .nav-link {
        font-size: 1.1rem;
        padding: 14px 20px;
        width: 100%;
        border-radius: var(--border-radius);
    }

    .hero-nav {
        width: 40px;
        height: 40px;
        font-size: 0.8rem;
    }

    .hero-prev {
        left: 15px;
    }

    .hero-next {
        right: 15px;
    }

    .hero-indicators {
        bottom: 80px;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 14px;
    }

    .service-card-inner {
        padding: 35px 20px 30px;
    }

    .service-icon-wrapper {
        width: 70px;
        height: 70px;
    }

    .service-icon-wrapper i {
        font-size: 1.5rem;
    }

    .service-title {
        font-size: 1.1rem;
    }

    .service-description {
        font-size: 0.85rem;
    }

    .portfolio-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    /* Lightbox Mobile */
    .lightbox-prev {
        left: 10px;
    }

    .lightbox-next {
        right: 10px;
    }

    .lightbox-nav {
        width: 40px;
        height: 40px;
        font-size: 0.9rem;
        top: auto;
        bottom: -60px;
        transform: none;
    }

    .lightbox-nav:hover {
        transform: scale(1.1);
    }

    .lightbox-close {
        top: -50px;
        right: 0;
    }

    .lightbox-image {
        max-width: 95vw;
        max-height: 70vh;
    }

    .lightbox-titulo {
        font-size: 1.2rem;
    }

    .lightbox-descricao {
        font-size: 0.9rem;
    }

    .lightbox-counter {
        margin-top: 12px;
        font-size: 0.85rem;
    }

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

    .footer-col-logo {
        grid-column: 1 / -1;
    }

    .whatsapp-float {
        width: 54px;
        height: 54px;
        font-size: 1.6rem;
        bottom: 20px;
        right: 20px;
    }
}

/* ============================================
   RESPONSIVIDADE - CELULAR (max 480px)
============================================ */
@media (max-width: 480px) {
    :root {
        --section-padding: 60px 0;
    }

    .container {
        padding: 0 16px;
    }

    .services-grid {
        grid-template-columns: 1fr;
        max-width: 340px;
        gap: 20px;
    }

    .service-card-inner {
        padding: 40px 30px;
    }

    .portfolio-grid {
        grid-template-columns: 1fr;
        gap: 14px;
    }

    .portfolio-item {
        aspect-ratio: 16 / 10;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 28px;
    }

    .footer-col-logo {
        grid-column: auto;
        text-align: center;
    }

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

    .footer-col-title::after {
        left: 50%;
        transform: translateX(-50%);
    }

    .footer-col {
        text-align: center;
    }

    .footer-address p,
    .footer-link {
        justify-content: center;
    }

    .footer-address i,
    .footer-link i {
        margin-right: 6px;
    }

    .lightbox-nav {
        bottom: -55px;
    }

    .lightbox-titulo {
        font-size: 1.1rem;
        margin-bottom: 8px;
    }

    .lightbox-descricao {
        font-size: 0.85rem;
        line-height: 1.5;
    }

    .lightbox-counter {
        margin-top: 10px;
        font-size: 0.8rem;
    }
}



/* ============================================
   ACESSIBILIDADE & PREFERÊNCIAS
============================================ */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    html {
        scroll-behavior: auto;
    }
}

a:focus-visible,
button:focus-visible {
    outline: 3px solid var(--color-primary);
    outline-offset: 3px;
}

::selection {
    background: var(--color-primary);
    color: var(--color-white);
}

::-webkit-scrollbar {
    width: 8px;
}

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

::-webkit-scrollbar-thumb {
    background: var(--color-gray);
    border-radius: 4px;
}

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