/* ==========================================================================
   NexCafé Premium Design System
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    /* Brand Colors */
    --primary-color: #0099cc;
    --primary-light: #33b8e5;
    --primary-dark: #00739c;
    --primary-gradient: linear-gradient(135deg, #0099cc 0%, #00739c 100%);
    
    --secondary-color: #fc9723;
    --secondary-light: #ffb054;
    --secondary-dark: #db7a0f;
    --secondary-gradient: linear-gradient(135deg, #fc9723 0%, #db7a0f 100%);

    --accent-color: #f16149;
    --success-color: #66c31f;
    --success-dark: #52a116;
    --success-gradient: linear-gradient(135deg, #66c31f 0%, #52a116 100%);

    /* Neutrals */
    --bg-body: #f8fafc;
    --bg-white: #ffffff;
    --bg-light: #f1f5f9;
    --bg-dark: #0f172a;
    --bg-dark-card: #1e293b;
    --text-main: #1e293b;
    --text-light: #f8fafc;
    --text-muted: #64748b;
    --text-muted-dark: #94a3b8;
    --border-color: #e2e8f0;
    --border-dark: #334155;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(15, 23, 42, 0.08), 0 2px 4px -2px rgba(15, 23, 42, 0.08);
    --shadow-lg: 0 10px 15px -3px rgba(15, 23, 42, 0.1), 0 4px 6px -4px rgba(15, 23, 42, 0.1);
    --shadow-premium: 0 20px 25px -5px rgba(0, 153, 204, 0.1), 0 10px 10px -5px rgba(0, 153, 204, 0.04);
    --shadow-hover: 0 20px 25px -5px rgba(15, 23, 42, 0.15), 0 10px 10px -5px rgba(15, 23, 42, 0.1);

    /* Border Radius */
    --radius-sm: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset & Base Settings */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-body);
    color: var(--text-main);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

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

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

/* Typography Styles */
h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.25;
    font-weight: 700;
    color: var(--text-main);
}

h1 {
    font-size: clamp(2.5rem, 5vw, 3.75rem);
    font-weight: 800;
    margin-bottom: var(--spacing-sm);
    letter-spacing: -0.025em;
}

h2 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    margin-bottom: var(--spacing-md);
    text-align: center;
    letter-spacing: -0.025em;
    position: relative;
    padding-bottom: 0.75rem;
}

h2::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary-gradient);
    border-radius: var(--radius-full);
}

h2.text-left {
    text-align: left;
}

h2.text-left::after {
    left: 0;
    transform: none;
}

h3 {
    font-size: 1.5rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
    color: var(--text-main);
}

p {
    margin-bottom: var(--spacing-sm);
    color: var(--text-muted);
}

.lead {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
}

/* Common Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section {
    padding: var(--spacing-lg) 0;
    position: relative;
}

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

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

.section-dark h2, .section-dark h3, .section-dark h4 {
    color: var(--text-light);
}

.section-dark p {
    color: var(--text-muted-dark);
}

.grid {
    display: grid;
    gap: var(--spacing-md);
}

.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); }
.grid-4 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }

.flex { display: flex; }
.flex-col { flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.justify-center { justify-content: center; }
.flex-wrap { flex-wrap: wrap; }
.gap-xs { gap: var(--spacing-xs); }
.gap-sm { gap: var(--spacing-sm); }
.gap-md { gap: var(--spacing-md); }

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-justify { text-align: justify; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.50rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-fast);
    border: 2px solid transparent;
    gap: var(--spacing-xs);
    box-shadow: var(--shadow-sm);
}

.btn-primary {
    background: var(--primary-gradient);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-premium);
    color: white;
    filter: brightness(1.05);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
}

.btn-secondary:hover {
    background-color: var(--primary-color);
    color: white;
    transform: translateY(-2px);
}

.btn-accent {
    background: var(--secondary-gradient);
    color: white;
}

.btn-accent:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
    color: white;
    filter: brightness(1.05);
}

.btn-success {
    background: var(--success-gradient);
    color: white;
}

.btn-success:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 15px -3px rgba(102, 195, 31, 0.3);
    color: white;
    filter: brightness(1.05);
}

.btn-lg {
    padding: 1rem 2rem;
    font-size: 1.1rem;
    border-radius: var(--radius-lg);
}

/* Header & Navigation */
.header {
    background-color: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: var(--shadow-sm);
    border-bottom: 1px solid rgba(226, 232, 240, 0.8);
    padding: 0.5rem 0;
}

.header .container {
    max-width: 1300px; /* Expanded from 1200px to allow more room for navigation icons */
}

.header .logo {
    margin-right: 1.5rem;
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.header .logo img {
    height: 38px; /* Slightly smaller for space efficiency and modern look */
    width: auto;
}

.nav-links {
    display: flex;
    gap: 0.65rem; /* Reduced gap from 2rem to 0.65rem default to fit all items cleanly */
    align-items: center;
}

@media (min-width: 1200px) {
    .nav-links {
        gap: 1rem; /* More spacing on large viewports */
    }
}

.nav-link {
    font-weight: 600;
    color: var(--text-main);
    font-size: 0.9rem;
    padding: 0.5rem 0.7rem;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    white-space: nowrap;
    transition: all var(--transition-fast);
}

.nav-link svg.nav-icon {
    stroke-width: 2.2px;
    opacity: 0.75;
    transition: transform var(--transition-fast), color var(--transition-fast), opacity var(--transition-fast);
    color: var(--primary-color);
}

.nav-link:hover {
    color: var(--primary-color);
    background-color: rgba(0, 153, 204, 0.06);
}

.nav-link:hover svg.nav-icon {
    opacity: 1;
    transform: translateY(-1px) scale(1.05);
}

/* Highlight style for Novos Recursos */
.nav-link-highlight {
    color: var(--secondary-color) !important;
    background-color: rgba(252, 151, 35, 0.08);
    border: 1px solid rgba(252, 151, 35, 0.15);
}

.nav-link-highlight svg.nav-icon {
    color: var(--secondary-color) !important;
}

.nav-link-highlight:hover {
    color: var(--secondary-dark) !important;
    background-color: rgba(252, 151, 35, 0.15) !important;
    border-color: rgba(252, 151, 35, 0.35);
}

.nav-link-highlight:hover svg.nav-icon {
    color: var(--secondary-dark) !important;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--text-main);
}

/* Hero Section */
.hero {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: radial-gradient(circle at 80% 20%, rgba(51, 184, 229, 0.15) 0%, rgba(248, 250, 252, 1) 70%),
                linear-gradient(135deg, #f0f9ff 0%, #e0f2fe 100%);
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background: rgba(252, 151, 35, 0.08);
    top: -50px;
    left: -50px;
    filter: blur(50px);
}

.hero-content {
    display: flex;
    align-items: center;
    gap: var(--spacing-lg);
}

.hero-text {
    flex: 1.2;
    z-index: 2;
}

.hero-text h1 span {
    color: var(--primary-color);
    background: var(--primary-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-image {
    flex: 1;
    position: relative;
    z-index: 2;
}

.hero-image img {
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-hover);
    border: 4px solid white;
    transform: perspective(1000px) rotateY(-5deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-image:hover img {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

/* Badge Multi-nicho */
.hero-badge {
    display: inline-flex;
    align-items: center;
    background-color: rgba(0, 153, 204, 0.1);
    color: var(--primary-color);
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    border: 1px solid rgba(0, 153, 204, 0.2);
}

.hero-badge .pulse {
    width: 8px;
    height: 8px;
    background-color: var(--primary-color);
    border-radius: 50%;
    margin-right: 8px;
    display: inline-block;
    animation: pulse 1.8s infinite;
}

@keyframes pulse {
    0% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 153, 204, 0.7); }
    70% { transform: scale(1); box-shadow: 0 0 0 6px rgba(0, 153, 204, 0); }
    100% { transform: scale(0.9); box-shadow: 0 0 0 0 rgba(0, 153, 204, 0); }
}

/* Cards Section - Why Choose Us */
.card {
    background: var(--bg-white);
    padding: 2.25rem var(--spacing-md);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--primary-gradient);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 153, 204, 0.15);
}

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

.card-icon {
    width: 54px;
    height: 54px;
    border-radius: var(--radius-md);
    background-color: rgba(0, 153, 204, 0.08);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
    transition: all var(--transition-fast);
}

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

/* Nichos Section */
.nicho-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    transition: all var(--transition-normal);
}

.nicho-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-light);
}

.nicho-banner {
    height: 8px;
    background: var(--primary-gradient);
}

.nicho-card:nth-child(2) .nicho-banner { background: var(--secondary-gradient); }
.nicho-card:nth-child(3) .nicho-banner { background: linear-gradient(135deg, var(--accent-color) 0%, #d83d23 100%); }
.nicho-card:nth-child(4) .nicho-banner { background: var(--success-gradient); }

.nicho-body {
    padding: var(--spacing-md);
}

.nicho-icon-box {
    display: inline-flex;
    padding: 0.5rem;
    background-color: rgba(15, 23, 42, 0.05);
    border-radius: var(--radius-sm);
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

.nicho-list {
    margin-top: 1rem;
    padding-left: 0;
}

.nicho-item {
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    gap: 8px;
}

.nicho-item::before {
    content: '✓';
    color: var(--success-color);
    font-weight: bold;
}

/* Screenshots / Telas */
.screenshot-grid {
    margin-top: var(--spacing-md);
}

.screenshot-item {
    overflow: hidden;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    transition: all var(--transition-normal);
}

.screenshot-img-wrapper {
    overflow: hidden;
    position: relative;
    aspect-ratio: 1.6;
    background: #f1f5f9;
}

.screenshot-item img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

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

.screenshot-content {
    padding: var(--spacing-sm) var(--spacing-sm) 1.25rem;
    text-align: center;
}

.screenshot-content h4 {
    font-size: 1.15rem;
    margin-bottom: 0.25rem;
}

/* Baixaki Banner */
.baixaki-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    background-color: rgba(252, 151, 35, 0.08);
    border: 1px solid rgba(252, 151, 35, 0.2);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-lg);
    margin: var(--spacing-md) auto 0;
    max-width: 800px;
}

.baixaki-banner img {
    height: 38px;
}

.baixaki-text {
    font-size: 0.95rem;
    color: var(--text-main);
    font-weight: 500;
}

/* Download Form Area */
.download-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
    padding: 3rem;
    max-width: 650px;
    margin: 2.5rem auto 0;
    position: relative;
}

.form-group {
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
    width: 100%;
}

.form-input {
    width: 100%;
    padding: 1.1rem 1.5rem;
    border: 2px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 1rem;
    font-family: inherit;
    transition: border-color var(--transition-fast);
}

.form-input:focus {
    border-color: var(--primary-color);
    outline: none;
}

.download-disclaimer {
    font-size: 0.825rem;
    color: var(--text-muted);
    margin-top: 1rem;
}

/* Premium Section */
.premium-card {
    background: radial-gradient(circle at 10% 10%, rgba(252, 151, 35, 0.15) 0%, rgba(15, 23, 42, 0) 50%);
    background-color: var(--bg-dark-card);
    border-radius: var(--radius-xl);
    padding: 3.5rem;
    border: 1px solid var(--border-dark);
    box-shadow: var(--shadow-hover);
}

.premium-title {
    color: white;
    font-size: 2.25rem;
    margin-bottom: 0.5rem;
}

.premium-badge {
    background: var(--secondary-gradient);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    display: inline-block;
    margin-bottom: 1rem;
}

.premium-list {
    margin-top: 1.5rem;
}

.premium-list li {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 0.75rem;
    color: var(--text-muted-dark);
}

.premium-list li svg {
    color: var(--secondary-color);
    flex-shrink: 0;
}

.premium-price {
    font-size: 2.75rem;
    font-weight: 800;
    font-family: 'Outfit', sans-serif;
    color: white;
}

.premium-price span {
    font-size: 1.1rem;
    color: var(--text-muted-dark);
    font-weight: 400;
}

/* Support WhatsApp Card */
.support-whatsapp-card {
    background: linear-gradient(135deg, #f0fdf4 0%, #dcfce7 100%);
    border: 1px solid rgba(37, 211, 102, 0.2);
    border-radius: var(--radius-xl);
    padding: 3rem;
    display: inline-block;
    max-width: 600px;
    margin-top: var(--spacing-md);
    box-shadow: var(--shadow-md);
}

.support-whatsapp-card h3 {
    color: #166534;
}

.support-whatsapp-card p {
    color: #166534;
    opacity: 0.85;
}

/* Timeline Layout for Novos Recursos */
.timeline-container {
    max-width: 800px;
    margin: 3rem auto 0;
    position: relative;
    padding-left: 2rem;
}

.timeline-container::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    width: 2px;
    background-color: var(--border-color);
}

.timeline-item {
    position: relative;
    margin-bottom: 3.5rem;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -29px;
    top: 6px;
    width: 16px;
    height: 16px;
    border-radius: 50%;
    background-color: var(--bg-body);
    border: 3px solid var(--primary-color);
    transition: background-color var(--transition-fast);
}

.timeline-item:hover::before {
    background-color: var(--primary-color);
}

.timeline-header {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-sm);
}

.version-badge {
    background: var(--primary-gradient);
    color: white;
    padding: 0.35rem 0.85rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 700;
    letter-spacing: -0.01em;
}

.version-date {
    font-size: 0.9rem;
    color: var(--text-muted);
    font-weight: 500;
}

.version-download-link {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--success-color);
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.version-download-link:hover {
    color: var(--success-dark);
    text-decoration: underline;
}

.timeline-card {
    background: var(--bg-white);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-md);
    padding: 2rem;
    transition: all var(--transition-normal);
}

.timeline-card:hover {
    box-shadow: var(--shadow-hover);
    border-color: rgba(0, 153, 204, 0.15);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 1.25rem;
}

.tag-badge {
    font-size: 0.75rem;
    font-weight: 600;
    padding: 0.2rem 0.6rem;
    border-radius: var(--radius-sm);
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.tag-badge.nicho-lan { background-color: rgba(0, 153, 204, 0.1); color: var(--primary-color); }
.tag-badge.nicho-cowork { background-color: rgba(252, 151, 35, 0.1); color: var(--secondary-color); }
.tag-badge.nicho-cafe { background-color: rgba(241, 97, 73, 0.1); color: var(--accent-color); }
.tag-badge.nicho-geral { background-color: rgba(102, 195, 31, 0.1); color: var(--success-color); }

.feature-list {
    padding-left: 1.25rem;
    list-style: none;
}

.feature-list li {
    position: relative;
    margin-bottom: 0.75rem;
    padding-left: 0.5rem;
}

.feature-list li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.25rem;
    position: absolute;
    left: -1rem;
    top: -0.1rem;
}

.feature-list li strong {
    color: var(--text-main);
}

/* Timeline Maintenance Box */
.maintenance-info {
    background: rgba(0, 153, 204, 0.05);
    border: 1px dashed var(--primary-color);
    padding: 1.5rem;
    border-radius: var(--radius-lg);
    margin-top: 3rem;
}

/* Filter buttons for versions */
.filter-container {
    display: flex;
    justify-content: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 1.5rem;
}

.filter-btn {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-main);
    cursor: pointer;
    transition: all var(--transition-fast);
}

.filter-btn:hover, .filter-btn.active {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

/* Central de Ajuda Link Card */
.help-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-xl);
    padding: 2.5rem;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    max-width: 800px;
    margin: 2rem auto 0;
}

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

/* Footer Section */
.footer {
    background-color: var(--bg-dark);
    color: var(--text-muted-dark);
    padding: var(--spacing-lg) 0 var(--spacing-md);
    border-top: 1px solid var(--border-dark);
}

.footer h4 {
    color: white;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-sm);
    position: relative;
    padding-bottom: 0.5rem;
}

.footer h4::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 30px;
    height: 2px;
    background-color: var(--primary-color);
}

.footer a {
    color: var(--text-muted-dark);
    display: block;
    margin-bottom: 0.75rem;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

.footer a:hover {
    color: white;
    padding-left: 4px;
}

.footer-bottom {
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--border-dark);
    text-align: center;
    font-size: 0.85rem;
}

.footer-bottom p {
    color: var(--text-muted-dark);
    margin-bottom: 0.5rem;
}

/* Mobile & Tablet Responsiveness */
@media (max-width: 991px) {
    :root {
        --spacing-lg: 3rem;
        --spacing-xl: 5rem;
    }
    
    .hero-content {
        flex-direction: column-reverse;
        text-align: center;
        gap: var(--spacing-md);
    }
    
    .hero-image img {
        transform: none;
        max-width: 80%;
        margin: 0 auto;
    }
    
    .hero-image:hover img {
        transform: none;
    }
    
    .hero-text {
        text-align: center;
    }
    
    .hero-badge {
        margin: 0 auto var(--spacing-sm);
    }
    
    .grid-4 {
        grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    }
}

@media (max-width: 768px) {
    .header .container {
        position: relative;
    }
    
    .mobile-menu-toggle {
        display: block;
    }
    
    .nav-links {
        display: none;
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--bg-white);
        padding: var(--spacing-sm) var(--spacing-md);
        box-shadow: var(--shadow-lg);
        border-bottom: 1px solid var(--border-color);
        gap: var(--spacing-sm);
        align-items: stretch;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .nav-link {
        padding: 0.75rem 1rem;
        border-bottom: 1px solid var(--border-color);
        border-radius: var(--radius-sm);
        display: flex;
        align-items: center;
        gap: 12px;
        width: 100%;
        background-color: transparent;
    }
    
    .nav-link:hover {
        background-color: var(--bg-light);
    }
    
    .nav-link-highlight {
        border: 1px solid rgba(252, 151, 35, 0.2);
    }
    
    .nav-links .btn {
        margin-top: 0.5rem;
    }
    
    .timeline-container {
        padding-left: 1.5rem;
    }
    
    .timeline-container::before {
        left: 5px;
    }
    
    .timeline-item::before {
        left: -26px;
        width: 12px;
        height: 12px;
        border-width: 2px;
    }
    
    .premium-card {
        padding: 2rem;
    }
    
    .download-card {
        padding: 2rem;
    }
    
    .baixaki-banner {
        flex-direction: column;
        text-align: center;
        gap: var(--spacing-xs);
    }
}