/* ============================================
   YCARO LOPES - Design System & Custom Styles
   Colors: Black, White, Premium Greys
   Font: Archivo
   ============================================ */

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

:root {
    --black: #000000;
    --white: #ffffff;
    --gray-100: #f5f5f5;
    --gray-200: #eeeeee;
    --gray-300: #cccccc;
    --gray-400: #999999;
    --gray-500: #666666;
    --gray-600: #444444;
    --gray-700: #222222;
    --gray-800: #111111;
    --gray-900: #0a0a0a;
    
    --font-heading: 'Newsreader', serif;
    --font-body: 'Inter', sans-serif;
    --container-max: 1200px;
    --container-wide: 1400px;
    
    --transition: cubic-bezier(0.19, 1, 0.22, 1);
    --duration-slow: 1s;
    --duration-base: 0.5s;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
}

body {
    font-family: var(--font-body);
    background-color: var(--white);
    color: var(--black);
    line-height: 1.5;
    overflow-x: hidden;
    cursor: none; /* Esconder cursor padrão */
}

body.intro-active {
    overflow: hidden;
}

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

ul {
    list-style: none;
}

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

/* --- UTILITIES --- */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 40px;
}

.container-wide {
    max-width: var(--container-wide);
    margin: 0 auto;
    padding: 0 40px;
}

.mt-16 { margin-top: 1rem; }
.mt-32 { margin-top: 2rem; }
.mt-48 { margin-top: 3rem; }
.mt-64 { margin-top: 4rem; }

/* --- TYPOGRAPHY --- */
.heading-01 {
    font-family: var(--font-heading);
    font-size: clamp(3rem, 10vw, 7rem);
    font-weight: 300;
    line-height: 1;
    letter-spacing: -0.04em;
}

.heading-02 {
    font-family: var(--font-heading);
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 400;
    line-height: 1.1;
    letter-spacing: -0.03em;
}

.heading-03 {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2.5rem);
    font-weight: 400;
    line-height: 1.2;
}

.text-body-lg {
    font-size: clamp(1.1rem, 1.4vw, 1.25rem);
    font-weight: 300;
    color: var(--black);
    line-height: 1.6;
}

.text-tag {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    color: var(--gray-400);
    display: block;
    margin-bottom: 2rem;
}

/* --- CUSTOM CURSOR (USER PEN) --- */
.cursor {
    width: 30px;
    height: 53px;
    background-image: url('caneta-cursor.svg');
    background-size: contain;
    background-repeat: no-repeat;
    background-position: center;
    position: fixed;
    pointer-events: none;
    z-index: 99999;
    mix-blend-mode: difference;
    /* Ajuste fino para alinhar a ponta da caneta ao clique */
    transform: translate(-3px, -48px) rotate(-8deg);
    transition: transform 0.15s ease-out;
    display: block !important;
}

@media (max-width: 1024px) {
    .cursor { display: none !important; }
    body { cursor: auto !important; }
}

.cursor.hover {
    transform: translate(-3px, -48px) rotate(0deg) scale(1.1);
}

@media (max-width: 1024px) {
    .cursor { display: none; }
}

/* --- REVEAL SYSTEM --- */
.reveal {
    opacity: 0;
    transform: translateY(40px) scale(0.98);
    transition: all var(--duration-slow) var(--transition);
    filter: blur(10px);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0) scale(1);
    filter: blur(0);
}

/* --- BRAND INTRO --- */
.brand-intro {
    position: fixed;
    inset: 0;
    background-color: var(--black);
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform 1s cubic-bezier(0.77, 0, 0.175, 1);
}

.brand-intro.hide {
    transform: translateY(-100%);
}

.brand-intro-content {
    display: flex;
    flex-direction: column;
    align-items: center;
}

.brand-intro-logo {
    font-family: var(--font-body);
    font-size: 3.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--white);
    opacity: 0;
    transform: translateY(20px);
    animation: logoIn 0.8s forwards 0.3s;
}

.brand-intro-tagline {
    font-family: 'Courier New', Courier, monospace;
    font-size: 1rem;
    color: rgba(0, 191, 165, 0.9); /* Verde aqua metalico do design */
    margin-top: 15px;
    height: 1.2rem;
    letter-spacing: 0.05em;
    opacity: 0.8;
}

.brand-intro-line {
    width: 0;
    height: 1px;
    background-color: rgba(255, 255, 255, 0.2);
    margin-top: 1rem;
    animation: lineExtend 1s forwards 0.3s; /* Começa junto com a logo */
    position: relative;
    overflow: hidden;
}

.brand-intro-line::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100px;
    width: 100px;
    height: 100%;
    background: linear-gradient(90deg, transparent, #00d2ff, transparent);
    animation: lineGlow 1s infinite 1.2s; /* Mais rápido e começa antes */
}

@keyframes lineGlow {
    to { left: 100%; }
}

@keyframes logoIn {
    to { opacity: 1; transform: translateY(0); }
}

@keyframes lineExtend {
    to { width: 300px; } /* Muito maior para ser visível */
}

@media (max-width: 768px) {
    .brand-intro-content {
        width: 70vw;
        text-align: center;
    }
    
    .brand-intro-logo {
        font-size: 2.5rem; /* Ajuste para não quebrar a linha */
        width: 100%;
    }

    @keyframes lineExtend {
        to { width: 70vw; }
    }
}
/* --- NAVBAR --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 90px;
    z-index: 3001; /* Aumentado para ficar acima do mobile menu */
    display: flex;
    align-items: center;
    transition: all var(--duration-base);
}

.navbar .container-wide {
    width: 100%; /* Garante que o container use todo o espaço para o justify-between funcionar */
}

.navbar.scrolled {
    height: 70px;
    background: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(15px);
    border-bottom: 1px solid var(--gray-200);
}

.navbar-inner {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: -0.02em;
    color: var(--white);
    transition: color var(--duration-base);
}

.navbar.scrolled .nav-logo {
    color: var(--black);
}

.nav-menu {
    display: flex;
    align-items: center;
    gap: 3rem;
    margin-left: auto; /* Força o menu para a direita, garantindo espaço da logo */
}

.nav-link {
    font-size: 0.9rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.7);
    transition: color var(--duration-base);
    position: relative;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 1px;
    background-color: var(--white);
    transition: width 0.3s;
}

.nav-link:hover::after {
    width: 100%;
}

.navbar.scrolled .nav-link {
    color: var(--gray-600);
}

.navbar.scrolled .nav-link:hover {
    color: var(--black);
}

.navbar.scrolled .nav-link::after {
    background-color: var(--black);
}

.nav-cta {
    background-color: var(--white);
    color: var(--black) !important;
    padding: 0.6rem 1.5rem;
    border-radius: 100px;
}

.navbar.scrolled .nav-cta {
    background-color: var(--black);
    color: var(--white) !important;
}

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 6px;
    cursor: pointer;
}

.menu-toggle span {
    width: 25px;
    height: 2px;
    background-color: var(--white);
    transition: all 0.3s;
}

.navbar.scrolled .menu-toggle span {
    background-color: var(--black);
}

/* Garante que o ícone de fechar sempre seja branco quando o menu preto estiver aberto */
.menu-toggle.active span {
    background-color: var(--white) !important;
}

.menu-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
}

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

.menu-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(8px, -8px);
}

/* --- HERO --- */
.hero-wrapper {
    position: relative;
    height: 100vh;
    z-index: 1;
    overflow: hidden;
}

.hero {
    height: 100%;
    background-color: var(--black);
    display: flex;
    align-items: center;
    color: var(--white);
    padding-top: 90px; /* Compensa o header fixo */
    position: relative;
    overflow: hidden;
}

.hero-video {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 100%;
    height: 100%;
    object-fit: cover;
    transform: translate(-50%, -50%);
    z-index: 1;
    opacity: 0.6; /* Escurece o vídeo levemente */
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.8) 0%, rgba(0,0,0,0.4) 50%, rgba(0,0,0,0.8) 100%);
    z-index: 2;
}

.hero-content {
    display: flex;
    justify-content: center;
    align-items: center;
    text-align: center;
    position: relative;
    z-index: 10;
}

.hero-text-side {
    max-width: 1000px;
}

.hero-subtitle {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--gray-400);
    margin-bottom: 2rem;
    text-transform: uppercase;
    letter-spacing: 0.2rem;
    text-align: center;
}

.hero-bottom {
    margin-top: 2rem; /* Reduzido de 4rem para subir o botão */
    display: flex;
    flex-direction: column;
    align-items: center; /* Centraliza a descrição e botão */
    gap: 2rem;
}

.hero-desc {
    max-width: 600px; /* Aumentado para melhor balanço centralizado */
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-style: italic;
    color: var(--white);
    transition: gap 0.4s var(--transition);
}

.btn-primary:hover {
    gap: 2.5rem;
}

.btn-primary .arrow {
    width: 40px;
    height: 1px;
    background: var(--white);
    position: relative;
    transition: width 0.4s var(--transition);
}

.btn-primary .arrow::after {
    content: '';
    position: absolute;
    right: 0;
    top: -4px;
    width: 8px;
    height: 8px;
    border-right: 1px solid var(--white);
    border-top: 1px solid var(--white);
    transform: rotate(45deg);
}

/* --- MAIN CONTENT --- */
.main-content {
    position: relative;
    z-index: 2;
    background-color: var(--white);
}

.section {
    padding: 160px 0;
}

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

/* --- SECTION HEADERS --- */
.section-header {
    margin-bottom: 80px;
}

.vertical-label {
    writing-mode: vertical-rl;
    transform: rotate(180deg);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    color: var(--gray-400);
    position: absolute;
    left: -40px;
    height: 100%;
}

/* --- PORTFOLIO (LIST STYLE) --- */
.portfolio-list {
    display: flex;
    flex-direction: column;
    margin-top: 80px;
}

.portfolio-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 3rem 0;
    border-bottom: 1px solid var(--gray-200);
    cursor: none; /* We'll use the custom cursor/reveal image */
    position: relative;
    transition: padding 0.4s var(--transition);
}

.portfolio-item:hover {
    padding: 3rem 1.5rem;
}

.portfolio-item:first-child {
    border-top: 1px solid var(--gray-200);
}

.project-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 5vw, 4.5rem);
    font-weight: 400;
    transition: transform 0.4s var(--transition);
}

.project-meta {
    text-align: right;
}

.project-category {
    display: block;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: var(--gray-500);
}

.project-year {
    font-size: 0.8rem;
    color: var(--gray-400);
    margin-top: 0.5rem;
}

/* --- SERVICES --- */
.service-row {
    display: flex;
    align-items: flex-start;
    padding: 3rem 0;
    border-bottom: 1px solid var(--gray-200);
}

.service-id {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--gray-400);
    width: 60px;
    margin-top: 0.5rem;
}

.service-row h3 {
    flex: 1;
    max-width: 400px;
}

.service-text {
    flex: 1;
    color: var(--gray-600);
}

/* --- CODE BOX ANIMATION --- */
.code-box {
    width: 100%;
    height: 45vh; /* Aumentado de 30vh para 45vh */
    background-color: #0d0d0d;
    border-radius: 12px;
    margin: 3rem 0;
    overflow: hidden;
    position: relative;
    border: 1px solid rgba(255,255,255,0.05);
    box-shadow: 0 30px 60px rgba(0,0,0,0.4);
}

.code-header {
    background-color: rgba(255,255,255,0.03);
    padding: 12px 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.code-header .dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
}

.dot.red { background-color: #ff5f56; }
.dot.yellow { background-color: #ffbd2e; }
.dot.green { background-color: #27c93f; }

.code-filename {
    color: var(--gray-500);
    font-family: 'Inter', sans-serif;
    font-size: 0.75rem;
    margin-left: 12px;
    opacity: 0.7;
}

.code-content {
    padding: 24px;
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.9rem;
    line-height: 1.6;
    color: rgba(0, 191, 165, 0.8); /* Verde aqua metalico suave */
}

/* --- MARQUEE --- */
.marquee {
    width: 100%;
    background-color: var(--black);
    color: var(--white);
    padding: 1.5rem 0; /* Ajustado para elegância */
    overflow: hidden;
    position: relative;
    border-top: 1px solid rgba(255,255,255,0.05);
    border-bottom: 1px solid rgba(255,255,255,0.05);
    display: flex;
    align-items: center; /* Alinha verticalmente ao meio */
}

.marquee-content {
    display: flex;
    white-space: nowrap;
    animation: marqueeScroll 40s linear infinite; /* Levemente mais lento para leitura */
    align-items: center;
}

.marquee-content span {
    font-family: var(--font-body); /* Sans-serif */
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 300; /* Thin */
    text-transform: uppercase;
    padding: 0 3rem;
    letter-spacing: 0.2em; /* Mais espaçado */
    opacity: 0.8;
}

@keyframes marqueeScroll {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* --- CINEMATIC SHOWCASE --- */
.showcase-section {
    width: 100%;
    height: 100vh; /* A altura será gerenciada pelo GSAP Pin */
    background-color: var(--black);
    position: relative;
    overflow: hidden;
}

.showcase-scene {
    width: 100%;
    height: 100vh;
    position: relative;
    perspective: 2000px; /* Profundidade acentuada */
    display: flex;
    align-items: center;
    justify-content: center;
}

.showcase-item {
    position: absolute;
    width: 60vw; /* Modificado de 80vw para 60% exigido no Desktop */
    max-width: 1200px;
    background: transparent;
    display: flex;
    flex-direction: column;
    z-index: 1;
}

.showcase-video-wrapper {
    width: 100%;
    aspect-ratio: 2.35 / 1;
    border-radius: 8px;
    overflow: hidden;
    background-color: #050505;
    box-shadow: 0 40px 100px rgba(0,0,0,0.8);
    position: relative;
}

.showcase-video-wrapper video {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.8;
}

.showcase-caption {
    margin-top: 24px;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    opacity: 0; /* Começa invisível, revelado pelo GSAP */
}

/* Alterna o alinhamento do texto para o segundo item se desejado, 
   mas como eles entram em foco separadamente, left align é elegante. */
#showcase-video-2 .showcase-caption {
    align-items: flex-end;
    text-align: right;
}

.showcase-caption .caption-tag {
    font-family: 'Courier New', Courier, monospace;
    font-size: 0.75rem;
    color: var(--gray-500);
    letter-spacing: 0.15em;
    margin-bottom: 8px;
}

.showcase-caption .caption-title {
    font-family: var(--font-heading);
    font-size: clamp(2rem, 4vw, 3.5rem);
    color: var(--white);
    line-height: 1;
}

@media (max-width: 768px) {
    .showcase-item {
        width: 95vw;
    }
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 80px;
    align-items: center;
}

.about-image {
    position: relative;
    border-radius: 40px;
    overflow: hidden;
    box-shadow: 0 40px 80px rgba(0,0,0,0.2);
}

.about-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 1s var(--transition);
}

.about-image:hover img {
    transform: scale(1.05);
}

.about-stats {
    display: flex;
    gap: 4rem;
}

.stat-num {
    display: block;
    font-size: 3rem;
    font-weight: 700;
    line-height: 1;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--gray-500);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

/* --- FOOTER --- */
.footer {
    padding: 120px 0 60px;
}

.footer-top {
    text-align: center;
    margin-bottom: 120px;
}

.footer-btn {
    display: inline-block;
    background-color: var(--white);
    color: var(--black);
    padding: 1.5rem 4rem;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 1.1rem;
    text-transform: uppercase;
    letter-spacing: 0.2em;
    border-radius: 100px;
    transition: all 0.4s var(--transition);
    margin-top: 3rem;
    box-shadow: 0 10px 30px rgba(0,0,0,0.5);
}

.footer-btn:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.8);
    background-color: var(--gray-100);
}

.footer-bottom {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    padding-top: 40px;
    border-top: 1px solid var(--gray-800);
}

.footer-brand .logo {
    font-size: 1.5rem;
    font-weight: 700;
    display: block;
    margin-bottom: 0.5rem;
}

.footer-brand p {
    color: var(--gray-500);
    font-size: 0.85rem;
}

.footer-links {
    display: flex;
    gap: 2rem;
}

.footer-links a {
    font-size: 0.9rem;
    color: var(--gray-400);
    transition: color 0.3s;
}

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

/* --- RESPONSIVE --- */
@media (max-width: 1024px) {
    .about-grid { grid-template-columns: 1fr; gap: 40px; }
    .project-grid { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .nav-menu { display: none; }
    .menu-toggle { display: flex; }
    
    .section { padding: 60px 0; }
    
    .service-row { flex-direction: column; gap: 1rem; }
    
    .footer-big-cta { font-size: 3rem; }
}

/* Base styles for mobile menu should be outside media query to keep it hidden on desktop */
.mobile-menu {
    display: none;
    position: fixed;
    inset: 0;
    background: var(--black);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    transform: translateY(-100%);
    transition: transform 0.6s var(--transition);
}

@media (max-width: 768px) {
    .hero {
        padding-top: 0; /* Remove padding to center purely by flex */
        min-height: 100vh;
        display: flex;
        align-items: center; /* Centraliza verticalmente */
        justify-content: center;
    }

    .container, .container-wide {
        padding: 0 24px;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        padding-top: 0;
        margin-top: -50px; /* Sobe um pouco o conteúdo */
    }

    .hero-text-side {
        order: 2;
    }

    .hero-image-side {
        display: none; /* Garante que a foto não apareça caso o usuário mude de ideia */
    }
}

/* --- SCROLL INDICATOR --- */
.scroll-indicator {
    margin-top: 40px; /* Espaço abaixo do botão */
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 10;
}

.scroll-line {
    width: 1px;
    height: 50px;
    background-color: var(--white);
    opacity: 0.5;
    animation: scrollSlide 2.5s infinite cubic-bezier(0.77, 0, 0.175, 1);
}

.scroll-circle {
    width: 8px;
    height: 8px;
    border: 1px solid var(--white);
    border-radius: 50%;
    margin-top: -4px;
    opacity: 0.8;
}

@keyframes scrollSlide {
    0% { transform: scaleY(0); transform-origin: top; opacity: 0; }
    50% { transform: scaleY(1); transform-origin: top; opacity: 1; }
    51% { transform: scaleY(1); transform-origin: bottom; opacity: 1; }
    100% { transform: scaleY(0); transform-origin: bottom; opacity: 0; }
}

@media (max-width: 768px) {
    .container, .container-wide {
        padding: 0 24px;
    }

    .hero {
        padding-top: 0;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }

    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
        text-align: center;
        margin-top: -60px; /* Sobe o conteúdo mobile */
    }

    .hero-text-side {
        order: 1;
    }

    .heading-01 {
        font-size: 3.2rem;
    }

    .heading-02 {
        font-size: 2.2rem;
    }

    .nav-menu { display: none; }
    .nav-logo { font-size: 1.2rem; }
    
    .menu-toggle { display: flex; z-index: 3000; }
    
    .section { padding: 80px 0; }
    
    .service-row { flex-direction: column; gap: 1rem; }
    
    .portfolio-item { padding: 30px 0; }
    .project-title { font-size: 2.5rem; }
    
    .footer-top { margin-bottom: 80px; }
    .footer-btn { padding: 1.2rem 2.5rem; font-size: 0.9rem; width: 100%; }
    
    .footer-bottom { 
        flex-direction: column; 
        gap: 2rem; 
        text-align: center; 
        align-items: center;
    }

    .mobile-menu {
        display: flex;
    }
    
    .mobile-menu.active {
        transform: translateY(0);
    }
    
    .mobile-nav {
        display: flex;
        flex-direction: column;
        align-items: center;
        gap: 2rem;
    }
    
    .mobile-link {
        font-size: 2.5rem;
        font-weight: 700;
        color: var(--white);
    }
}

.footer-socials { display: flex; gap: 20px; }
.footer-socials a {
    display: flex;
    align-items: center;
    gap: 8px;
    transition: opacity 0.3s;
}
.footer-socials a:hover { opacity: 0.6; }
.footer-socials a svg {
    margin-top: -2px; /* Correção óptica comum para ícones */
}

html, body {
    overflow-x: hidden;
    position: relative;
    width: 100%;
}

/* --- WHATSAPP FLOATING (REDISEÑADO) --- */
.whatsapp-float {
    position: fixed;
    bottom: 30px;
    right: 30px;
    background: linear-gradient(135deg, #00bfa5 0%, #000000 100%);
    color: var(--white);
    padding: 0.35rem 1.8rem; /* Ultra fino */
    border-radius: 100px; 
    text-decoration: none;
    font-family: var(--font-body);
    font-weight: 500;
    font-size: 0.8rem; /* Reduzido para proporcionalidade */
    letter-spacing: 0.05em;
    box-shadow: 0 10px 20px rgba(0,0,0,0.4);
    z-index: 3005; /* Acima de tudo */
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.4s var(--transition);
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
}

.whatsapp-float.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.whatsapp-float:hover {
    transform: translateY(-5px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.6);
    filter: brightness(1.1);
}

@media (max-width: 768px) {
    .whatsapp-float {
        bottom: 20px;
        right: 20px;
        padding: 0.6rem 1.2rem;
        font-size: 0.8rem;
    }
}