/* =============================================
   Liberty Corp - Site Institucional
   Baseado no design de referência (app-like)
   ============================================= */

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

/* --- Theme Variables --- */
:root {
    --accent: hsl(35, 40%, 65%);
    --accent-dark: hsl(35, 35%, 50%);
    --accent-light: hsl(35, 45%, 75%);
    --accent-glow: hsla(35, 40%, 65%, 0.12);
    --radius: 12px;
    --radius-lg: 16px;
}

/* Dark Theme (Default) */
[data-theme="dark"] {
    --bg-primary: hsl(0, 0%, 4%);
    --bg-secondary: hsl(0, 0%, 5%);
    --bg-card: hsl(0, 0%, 6%);
    --text-primary: hsl(0, 0%, 95%);
    --text-secondary: hsl(0, 0%, 60%);
    --text-muted: hsl(0, 0%, 40%);
    --border: hsl(0, 0%, 15%);
    --border-light: hsl(0, 0%, 20%);
    --secondary: hsl(0, 0%, 12%);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.5);
    --header-bg: hsla(0, 0%, 4%, 0.85);
}

/* Light Theme */
[data-theme="light"] {
    --bg-primary: hsl(0, 0%, 98%);
    --bg-secondary: hsl(30, 10%, 95%);
    --bg-card: hsl(0, 0%, 100%);
    --text-primary: hsl(0, 0%, 10%);
    --text-secondary: hsl(0, 0%, 40%);
    --text-muted: hsl(0, 0%, 55%);
    --border: hsl(30, 10%, 88%);
    --border-light: hsl(0, 0%, 90%);
    --secondary: hsl(30, 10%, 93%);
    --shadow: 0 4px 24px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 12px 48px rgba(0, 0, 0, 0.1);
    --header-bg: hsla(0, 0%, 98%, 0.85);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    transition: background-color 0.3s, color 0.3s;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    font-weight: 700;
}

.accent {
    color: var(--accent);
}

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

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

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* --- Animations --- */
@keyframes fade-in {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(-25%);
        animation-timing-function: cubic-bezier(0.8, 0, 1, 1);
    }
    50% {
        transform: translateY(0);
        animation-timing-function: cubic-bezier(0, 0, 0.2, 1);
    }
}

@keyframes ping {
    75%, 100% {
        transform: scale(2);
        opacity: 0;
    }
}

@keyframes scroll-dot {
    0% { transform: translateY(0); opacity: 1; }
    100% { transform: translateY(8px); opacity: 0; }
}

/* --- Reveal Animation --- */
.reveal {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.7s ease, transform 0.7s ease;
}

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

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: var(--radius);
    font-family: inherit;
    font-size: 0.875rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1.4;
}

.btn svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
}

.btn-accent {
    background: var(--accent);
    color: hsl(0, 0%, 4%);
}

.btn-accent:hover {
    background: var(--accent-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 24px hsla(35, 40%, 65%, 0.25);
}

.btn-outline-light {
    background: transparent;
    color: #fff;
    border: 1px solid hsla(0, 0%, 100%, 0.2);
}


.btn-outline-light:hover {
    background: hsla(0, 0%, 100%, 0.05);
    border-color: hsla(0, 0%, 100%, 0.4);
}

.btn-lg {
    padding: 0.875rem 2rem;
    font-size: 0.9375rem;
    border-radius: var(--radius);
}

.btn-xl {
    padding: 1rem 2.5rem;
    font-size: 1rem;
    border-radius: var(--radius);
}

.btn-sm {
    padding: 0.5rem 1.25rem;
    font-size: 0.8125rem;
}

.btn-group {
    gap: 0.75rem;
}

.arrow-icon {
    width: 16px;
    height: 16px;
    transition: transform 0.3s ease;
}

.btn-group:hover .arrow-icon {
    transform: translateX(4px);
}

/* --- Header --- */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--header-bg);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    transition: all 0.3s ease;
}

.site-header.scrolled {
    box-shadow: 0 1px 20px rgba(0, 0, 0, 0.3);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    gap: 1.5rem;
}

.logo img {
    height: 2rem;
    width: auto;
}

.logo-text {
    font-size: 1.25rem;
    font-weight: 800;
    letter-spacing: 2px;
}

.main-nav {
    display: flex;
    gap: 0.25rem;
}

.main-nav a {
    padding: 0.5rem 0.875rem;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--text-secondary);
    border-radius: 6px;
    transition: all 0.2s ease;
}

.main-nav a:hover,
.main-nav a.active {
    color: var(--accent);
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.header-cta {
    white-space: nowrap;
}

/* Theme Toggle */
.theme-toggle {
    background: hsla(0, 0%, 50%, 0.15);
    border: none;
    border-radius: 50%;
    width: 2.25rem;
    height: 2.25rem;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text-secondary);
    transition: all 0.2s ease;
}

.theme-toggle:hover {
    background: hsla(0, 0%, 50%, 0.25);
    color: var(--accent);
}

.theme-toggle svg {
    width: 16px;
    height: 16px;
}

[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

/* Hamburger */
.hamburger {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    width: 28px;
    height: 22px;
    position: relative;
    z-index: 1001;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    position: absolute;
    left: 0;
    transition: all 0.3s ease;
}

.hamburger span:nth-child(1) { top: 0; }
.hamburger span:nth-child(2) { top: 50%; transform: translateY(-50%); }
.hamburger span:nth-child(3) { bottom: 0; }

.hamburger.active span:nth-child(1) {
    top: 50%; transform: translateY(-50%) rotate(45deg);
}
.hamburger.active span:nth-child(2) { opacity: 0; }
.hamburger.active span:nth-child(3) {
    bottom: 50%; transform: translateY(50%) rotate(-45deg);
}

/* --- Hero --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background-color: hsl(0, 0%, 4%);
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    z-index: 0;
}


/* Efeito radial sutil + linha decorativa no fundo */
.hero-bg::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 50% 60%, hsla(35, 40%, 65%, 0.06) 0%, transparent 50%);
    z-index: 1;
}

/* Overlay: escuro quando há imagem, linha decorativa quando não há */
.hero-bg::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, hsla(35, 40%, 65%, 0.2), transparent);
    z-index: 2;
}

.hero-bg[style*="background-image"]::after {
    inset: 0;
    height: auto;
    background: hsla(0, 0%, 0%, 0.65);
}


.hero-content {
    position: relative;
    z-index: 1;
    padding: 8rem 2rem 5rem !important;
    max-width: 50rem;
}

/* Hero Badge */
.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 1rem;
    background: hsla(35, 40%, 65%, 0.1);
    border: 1px solid hsla(35, 40%, 65%, 0.2);
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--accent);
    margin-bottom: 1.5rem;
    letter-spacing: 0.5px;
}

.hero-badge-dot {
    width: 6px;
    height: 6px;
    background: var(--accent);
    border-radius: 50%;
    flex-shrink: 0;
}

/* Hero Title */
.hero h1 {
    font-size: clamp(2rem, 5vw, 3.5rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: -0.5px;
    margin-bottom: 1.25rem;
    line-height: 1.15;
}


.hero-subtitle {
    font-size: 1rem;
    color: hsla(0, 0%, 100%, 0.8);
    font-weight: 400;
    margin-bottom: 2.5rem;
    max-width: 38rem;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.7;
}


.hero-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 4rem;
}

/* Hero Stats */
.hero-stats {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-stats-label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: hsla(0, 0%, 100%, 0.6);
    margin-bottom: 1rem;
}


.hero-stats-row {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
}

.hero-stat {
    text-align: center;
    padding: 0 2rem;
    border-top: 1px solid hsla(0, 0%, 100%, 0.2);
    padding-top: 1rem;
}


.hero-stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 800;
    color: var(--accent);
    line-height: 1;
    margin-bottom: 0.25rem;
}

.hero-stat-label {
    display: block;
    font-size: 0.75rem;
    color: hsla(0, 0%, 100%, 0.7);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}


/* Scroll Indicator */
.scroll-indicator {
    display: flex;
    justify-content: center;
    margin-top: 1.5rem;
    animation: bounce 2s infinite;
}

.scroll-mouse {
    width: 24px;
    height: 38px;
    border: 2px solid hsla(0, 0%, 100%, 0.4);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    padding-top: 6px;
}


.scroll-dot {
    width: 3px;
    height: 8px;
    background: var(--accent);
    border-radius: 3px;
    animation: scroll-dot 1.5s ease-in-out infinite;
}

/* --- Sections --- */
.section {
    padding: 5rem 0;
}

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

.section-header {
    text-align: center;
    margin-bottom: 3.5rem;
}

.section-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 3px;
    color: var(--accent);
    margin-bottom: 0.75rem;
}

.section-header h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin-bottom: 0.75rem;
    font-weight: 700;
}

.section-divider {
    width: 3rem;
    height: 2px;
    background: var(--accent);
    margin: 0.75rem auto 0;
    border-radius: 1px;
}

.section-desc {
    font-size: 0.9375rem;
    color: var(--text-secondary);
    max-width: 34rem;
    margin: 1rem auto 0;
    line-height: 1.7;
}

/* --- About Split --- */
.about-split {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 3.5rem;
    align-items: center;
    margin-bottom: 3.5rem;
}

.about-text p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 0.9375rem;
    line-height: 1.8;
}

/* About Visual Card */
.about-visual {
    display: flex;
    justify-content: center;
}

.about-card-featured {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 3rem 2.5rem;
    text-align: center;
    width: 100%;
    max-width: 22rem;
    position: relative;
    overflow: hidden;
}

.about-blur-1 {
    position: absolute;
    top: -2rem;
    right: -2rem;
    width: 8rem;
    height: 8rem;
    background: hsla(35, 40%, 65%, 0.08);
    border-radius: 50%;
    filter: blur(40px);
}

.about-blur-2 {
    position: absolute;
    bottom: -2rem;
    left: -2rem;
    width: 8rem;
    height: 8rem;
    background: hsla(35, 40%, 65%, 0.05);
    border-radius: 50%;
    filter: blur(40px);
}

.about-card-inner {
    position: relative;
    z-index: 1;
}

.about-logo-img {
    max-width: 100%;
    height: auto;
}

.about-card-icon {
    width: 5rem;
    height: 5rem;
    margin: 0 auto 1.5rem;
    background: var(--accent-glow);
    border: 1px solid hsla(35, 40%, 65%, 0.2);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-card-icon span {
    font-size: 2rem;
    font-weight: 800;
    color: var(--accent);
}

.about-card-label {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.about-card-title {
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.about-card-sub {
    font-size: 0.8125rem;
    color: var(--text-muted);
}

/* Feature Cards below About */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.feature-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: hsla(35, 40%, 65%, 0.3);
    transform: translateY(-2px);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1rem;
    background: var(--accent-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.feature-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--accent);
}

.feature-card h3 {
    font-size: 0.9375rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.feature-card p {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.6;
}

/* --- Services --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.service-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-hover-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, hsla(35, 40%, 65%, 0.03) 0%, transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

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

.service-card:hover {
    transform: translateY(-4px);
    border-color: hsla(35, 40%, 65%, 0.3);
    box-shadow: var(--shadow-lg);
}

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

.service-icon {
    width: 3rem;
    height: 3rem;
    background: var(--accent-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}

.service-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--accent);
}

.service-card h3 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.service-desc {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.6;
    margin-bottom: 1.25rem;
}

/* Service Checklist */
.service-list {
    list-style: none;
    position: relative;
    z-index: 1;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
}

.service-list li {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.service-list li svg {
    width: 1rem;
    height: 1rem;
    color: var(--accent);
    flex-shrink: 0;
    margin-top: 0.125rem;
}

.service-list li span {
    flex: 1;
}

.service-bottom-line {
    height: 2px;
    background: linear-gradient(90deg, var(--accent), transparent);
    border-radius: 1px;
    margin-top: 1.25rem;
    opacity: 0;
    transform: scaleX(0);
    transform-origin: left;
    transition: all 0.3s ease;
}

.service-card:hover .service-bottom-line {
    opacity: 1;
    transform: scaleX(1);
}

/* --- Diferenciais --- */
.diff-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.diff-card {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1.5rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.diff-left-line {
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: var(--accent);
    border-radius: 0 2px 2px 0;
    opacity: 0;
    transform: scaleY(0);
    transition: all 0.3s ease;
}

.diff-card:hover .diff-left-line {
    opacity: 1;
    transform: scaleY(1);
}

.diff-card:hover {
    border-color: hsla(35, 40%, 65%, 0.3);
    transform: translateX(4px);
}

.diff-icon {
    width: 2.75rem;
    height: 2.75rem;
    background: var(--accent-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.diff-icon svg {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--accent);
}

.diff-text {
    flex: 1;
    min-width: 0;
}

.diff-card h4 {
    font-size: 0.9375rem;
    margin-bottom: 0.25rem;
    font-weight: 600;
}

.diff-card p {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    line-height: 1.6;
}

/* --- Audience --- */
.audience-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
}

.audience-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    transition: all 0.3s ease;
}

.audience-card:hover {
    border-color: hsla(35, 40%, 65%, 0.3);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.audience-icon {
    width: 3.5rem;
    height: 3.5rem;
    margin: 0 auto 1.25rem;
    background: var(--accent-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
}

.audience-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--accent);
}

.audience-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.audience-sub {
    font-size: 0.8125rem;
    color: var(--accent);
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.audience-desc {
    font-size: 0.8125rem;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* --- Clients --- */
.clients-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(10rem, 1fr));
    gap: 1.25rem;
}

.client-item {
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1.5rem;
    min-height: 6rem;
    transition: all 0.3s ease;
}

.client-item img {
    max-height: 3.5rem;
    max-width: 7.5rem;
    object-fit: contain;
    filter: grayscale(100%);
    opacity: 0.5;
    transition: all 0.3s ease;
}

.client-item:hover img {
    filter: grayscale(0%);
    opacity: 1;
}

.client-item:hover {
    border-color: hsla(35, 40%, 65%, 0.3);
}

.client-name {
    font-weight: 600;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

/* --- Gallery --- */
.gallery-filters {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.filter-btn {
    padding: 0.5rem 1.25rem;
    border: 1px solid var(--border);
    border-radius: 9999px;
    background: transparent;
    color: var(--text-secondary);
    font-family: inherit;
    font-size: 0.8125rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
}

.filter-btn:hover,
.filter-btn.active {
    background: var(--accent);
    border-color: var(--accent);
    color: hsl(0, 0%, 4%);
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(17rem, 1fr));
    gap: 1rem;
}

.gallery-item {
    position: relative;
    border-radius: var(--radius);
    overflow: hidden;
    aspect-ratio: 4/3;
    cursor: pointer;
}

.gallery-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-item:hover img {
    transform: scale(1.05);
}

.gallery-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(transparent 50%, rgba(0, 0, 0, 0.8));
    display: flex;
    align-items: flex-end;
    padding: 1.25rem;
    opacity: 0;
    transition: opacity 0.3s ease;
}

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

.gallery-overlay span {
    color: #fff;
    font-weight: 500;
    font-size: 0.875rem;
}

.gallery-item.hidden {
    display: none;
}

/* --- CTA / Contact Section --- */
.section-cta {
    background: var(--bg-secondary);
    position: relative;
    overflow: hidden;
}

.section-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, hsla(35, 40%, 65%, 0.3), transparent);
}

.cta-content {
    text-align: center;
    max-width: 38rem;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: clamp(1.5rem, 3vw, 2.25rem);
    margin-bottom: 0.75rem;
}

.cta-content > .section-desc {
    margin-bottom: 2rem;
}

.cta-content > .btn {
    margin-bottom: 3rem;
}

/* Contact Info Items */
.contact-info {
    display: flex;
    justify-content: center;
    gap: 2.5rem;
    flex-wrap: wrap;
}

.contact-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 0.375rem;
}

.contact-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--accent-glow);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 0.25rem;
}

.contact-icon svg {
    width: 1.125rem;
    height: 1.125rem;
    color: var(--accent);
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 500;
}

.contact-value {
    font-size: 0.875rem;
    color: var(--text-primary);
    font-weight: 500;
}

/* --- Footer --- */
.site-footer {
    background: hsl(0, 0%, 3%);
    color: hsl(0, 0%, 53%);
    padding: 3.5rem 0 0;
    border-top: 1px solid hsla(0, 0%, 100%, 0.05);
}

[data-theme="light"] .site-footer {
    background: hsl(0, 0%, 10%);
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid hsla(0, 0%, 100%, 0.06);
}

.footer-brand .logo-text {
    font-size: 1.125rem;
    color: #fff;
    letter-spacing: 2px;
}

.footer-logo {
    height: 2rem;
    width: auto;
}

.footer-desc {
    margin-top: 0.75rem;
    font-size: 0.8125rem;
    color: hsla(0, 0%, 100%, 0.4);
    line-height: 1.7;
}

.footer-phone {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    font-size: 0.875rem;
    color: var(--accent);
    font-weight: 500;
    transition: opacity 0.2s ease;
}

.footer-phone:hover {
    opacity: 0.8;
}

.footer-phone svg {
    color: var(--accent);
    flex-shrink: 0;
}

.footer-links h4 {
    color: #fff;
    font-size: 0.8125rem;
    margin-bottom: 1rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.footer-links a {
    display: block;
    padding: 0.25rem 0;
    font-size: 0.8125rem;
    color: hsla(0, 0%, 100%, 0.4);
    transition: color 0.2s ease;
}

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

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    font-size: 0.75rem;
    color: hsla(0, 0%, 100%, 0.2);
}

/* --- WhatsApp Float --- */
.whatsapp-float {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    z-index: 999;
    box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
    transition: all 0.3s ease;
}

.whatsapp-float:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(37, 211, 102, 0.5);
}

.whatsapp-float svg {
    width: 1.5rem;
    height: 1.5rem;
}

.whatsapp-ping {
    position: absolute;
    inset: 0;
    border-radius: 50%;
    background: #25D366;
    animation: ping 1.5s cubic-bezier(0, 0, 0.2, 1) infinite;
    opacity: 0.4;
    z-index: -1;
}

/* --- Responsive --- */
@media (min-width: 1024px) {
    .section {
        padding: 8rem 0;
    }

    .section-header {
        margin-bottom: 4rem;
    }

    .hero-content {
        padding: 10rem 2rem 5rem !important;
    }

    .service-card {
        padding: 2rem;
    }

    .audience-card {
        padding: 2.5rem 2rem;
    }
}

@media (max-width: 1024px) {
    .about-split {
        grid-template-columns: 1fr;
        gap: 2.5rem;
    }

    .about-visual {
        order: -1;
    }

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

    .footer-content {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .main-nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-card);
        flex-direction: column;
        padding: 5rem 1.5rem 2rem;
        gap: 0.25rem;
        box-shadow: var(--shadow-lg);
        transition: right 0.3s ease;
        z-index: 1000;
        border-left: 1px solid var(--border);
    }

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

    .main-nav a {
        padding: 0.875rem 1rem;
        font-size: 1rem;
    }

    .hamburger {
        display: block;
    }

    .header-cta {
        display: none;
    }

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

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

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

    .hero h1 {
        font-size: 1.75rem;
    }

    .hero-subtitle {
        font-size: 0.9375rem;
    }

    .section {
        padding: 4rem 0;
    }

    .section-header {
        margin-bottom: 2.5rem;
    }

    .hero-stats-row {
        flex-direction: row;
        gap: 0;
    }

    .hero-stat {
        padding: 0.75rem 0.75rem 0;
        border-top: 1px solid hsla(0, 0%, 100%, 0.1);
        flex: 1;
    }

    .hero-stat-number {
        font-size: 1.25rem;
    }

    .hero-stat-label {
        font-size: 0.625rem;
        letter-spacing: 0;
    }

    .footer-content {
        grid-template-columns: 1fr;
        gap: 1.75rem;
    }

    .footer-bottom {
        flex-direction: column;
        gap: 0.5rem;
        text-align: center;
    }

    .gallery-grid {
        grid-template-columns: repeat(auto-fill, minmax(12rem, 1fr));
    }

    .contact-info {
        flex-direction: column;
        gap: 1.5rem;
    }

    .whatsapp-float {
        bottom: 1.25rem;
        right: 1.25rem;
        width: 3rem;
        height: 3rem;
    }

    .whatsapp-float svg {
        width: 1.25rem;
        height: 1.25rem;
    }

    .scroll-indicator {
        display: none;
    }
}

@media (max-width: 480px) {
    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

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

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

    .container {
        padding: 0 1rem;
    }
}

/* =============================================
   Hero Carousel
   ============================================= */
.hero-carousel {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.carousel-slide {
    position: absolute;
    inset: 0;
    background-size: cover;
    background-position: center;
    background-repeat: no-repeat;
    opacity: 0;
    transition: opacity 1s ease;
    will-change: opacity;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: hsla(0, 0%, 0%, 0.6);
    z-index: 0;
}

/* Manter efeito radial sutil sobre o overlay */
.hero-overlay::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(ellipse at 50% 60%, hsla(35, 40%, 65%, 0.06) 0%, transparent 50%);
    z-index: 1;
}

/* Linha decorativa no fundo do hero */
.hero-overlay::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, hsla(35, 40%, 65%, 0.2), transparent);
    z-index: 2;
}

/* Dots de navegação */
.carousel-dots {
    position: absolute;
    top: 5.5rem;
    right: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    z-index: 2;
}

.carousel-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    border: 2px solid hsla(0, 0%, 100%, 0.4);
    background: transparent;
    cursor: pointer;
    padding: 0;
    transition: all 0.3s ease;
}

.carousel-dot:hover {
    border-color: var(--accent);
}

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

@media (max-width: 768px) {
    .carousel-dots {
        top: 5rem;
        right: 1rem;
        gap: 0.375rem;
    }

    .carousel-dot {
        width: 8px;
        height: 8px;
    }
}