/* ========================================
   AntRanger Brasil - Version 8 Styles
   Clean & Minimalist Design
   ======================================== */

/* CSS Variables */
:root {
    --color-white: #FFFFFF;
    --color-brown: #706762;
    --color-green: #96C049;
    --color-pink: #D13464;
    --color-dark: #1a1a1a;
    --color-gray: #f5f5f5;
    --color-light-gray: #e8e8e8;
    --color-border: #e0e0e0;
    
    --font-primary: 'Inter', sans-serif;
    --font-heading: 'Montserrat', sans-serif;
    
    --transition-fast: 0.15s ease;
    --transition-normal: 0.25s ease;
    --transition-slow: 0.4s ease;
    
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.04);
    --shadow-md: 0 2px 8px rgba(0,0,0,0.06);
    --shadow-lg: 0 4px 16px rgba(0,0,0,0.08);
    --shadow-xl: 0 8px 32px rgba(0,0,0,0.12);
    
    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 14px;
    --radius-xl: 20px;
    --radius-full: 9999px;
    
    --header-height: 4.5rem;
}

/* Reset padding for homepage (header overlays hero) */
body > main.page-content {
    padding-top: 0;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-primary);
    font-size: 16px;
    line-height: 1.6;
    color: var(--color-brown);
    background-color: var(--color-white);
    overflow-x: hidden;
}

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

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

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

/* Container */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ========================================
   Typography
   ======================================== */

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.25;
    color: var(--color-dark);
}

.section-title {
    font-size: 2rem;
    margin-bottom: 0.875rem;
}

.section-title.white {
    color: var(--color-white);
}

.section-description {
    font-size: 1rem;
    color: var(--color-brown);
    max-width: 520px;
    line-height: 1.65;
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.section-description.white {
    color: rgba(255,255,255,0.75);
}

.highlight {
    color: var(--color-green);
}

.highlight-pink {
    color: var(--color-pink);
}

/* ========================================
   Buttons
   ======================================== */

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.875rem;
    border-radius: var(--radius-md);
    transition: var(--transition-normal);
}

.btn .icon {
    width: 1rem;
    height: 1rem;
}

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

.btn-primary:hover {
    background-color: #85ad40;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-pink:hover {
    background-color: #b92d58;
    transform: translateY(-1px);
    box-shadow: var(--shadow-md);
}

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

.btn-white:hover {
    background-color: var(--color-gray);
    transform: translateY(-1px);
}

.btn-ghost {
    background-color: transparent;
    color: var(--color-brown);
}

.btn-ghost:hover {
    background-color: var(--color-gray);
}

.btn-outline {
    background-color: transparent;
    border: 1.5px solid var(--color-green);
    color: var(--color-green);
}

.btn-outline:hover {
    background-color: var(--color-green);
    color: var(--color-white);
}

.btn-lg {
    padding: 0.875rem 1.75rem;
    font-size: 0.95rem;
}

.btn-sm {
    padding: 0.5rem 1rem;
    font-size: 0.8rem;
}

.btn-full {
    width: 100%;
}

/* ========================================
   Badges
   ======================================== */

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.375rem 0.875rem;
    background-color: rgba(150, 192, 73, 0.1);
    color: var(--color-green);
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: var(--radius-full);
    margin-bottom: 0.875rem;
}

.badge .icon {
    width: 0.875rem;
    height: 0.875rem;
}

/* ========================================
   Header
   ======================================== */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background-color: rgba(255,255,255,0.75);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0,0,0,0.04);
    transition: var(--transition-normal);
}

.header.scrolled {
    box-shadow: var(--shadow-sm);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4.5rem;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.25rem;
}

.logo-svg {
    height: 2.5rem;
    width: auto;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 1.25rem;
}

.nav-link {
    font-weight: 500;
    color: var(--color-brown);
    position: relative;
    font-size: 0.9rem;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -3px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-green);
    transition: var(--transition-normal);
}

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

/* Header Search */
.header-search {
    position: relative;
    display: flex;
    align-items: center;
    margin-left: 0.75rem;
}

.header-search-input {
    width: 38px;
    height: 38px;
    padding: 0.625rem 0.75rem;
    padding-right: 2rem;
    border: 1.5px solid transparent;
    border-radius: var(--radius-full);
    font-size: 0.85rem;
    background-color: transparent;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='18' height='18' viewBox='0 0 24 24' fill='none' stroke='%2396C049' stroke-width='2'%3E%3Ccircle cx='11' cy='11' r='8'%3E%3C/circle%3E%3Cpath d='m21 21-4.35-4.35'%3E%3C/path%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
    background-size: 18px;
    cursor: pointer;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    outline: none;
}

.header-search-input::placeholder {
    color: transparent;
    transition: color 0.2s ease;
}

.header-search-input:hover {
    border-color: rgba(150, 192, 73, 0.6);
}

.header-search-input:focus,
.header-search-input:not(:placeholder-shown) {
    width: 200px;
    padding-left: 0.875rem;
    padding-right: 2.5rem;
    background-image: none;
    background-color: var(--color-white);
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(150, 192, 73, 0.15);
    cursor: text;
}

.header-search-input:focus::placeholder,
.header-search-input:not(:placeholder-shown)::placeholder {
    color: var(--color-gray);
}

.header-search-btn {
    position: absolute;
    right: 0.125rem;
    top: 50%;
    transform: translateY(-50%) scale(0);
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-green);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    opacity: 0;
    transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
    pointer-events: none;
}

.header-search-input:focus ~ .header-search-btn,
.header-search-input:not(:placeholder-shown) ~ .header-search-btn {
    transform: translateY(-50%) scale(1);
    opacity: 1;
    pointer-events: auto;
}

.header-search-btn:hover {
    transform: translateY(-50%) scale(1.05);
}

.header-search-btn svg {
    color: var(--color-white);
    stroke: currentColor;
}

.header-search-btn:active {
    transform: translateY(-50%) scale(0.95);
}

/* Mobile Search */
.mobile-search {
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.mobile-search-wrap {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.mobile-search-input {
    flex: 1;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.95rem;
    background-color: var(--color-white);
    transition: all 0.25s ease;
    outline: none;
}

.mobile-search-input:focus {
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(150, 192, 73, 0.12);
}

.mobile-search-btn {
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--color-green);
    border: none;
    border-radius: 50%;
    color: var(--color-white);
    cursor: pointer;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.mobile-search-btn:hover {
    background: var(--color-green-dark);
    transform: scale(1.05);
}

.mobile-search-btn:active {
    transform: scale(0.95);
}

.header-actions {
    display: none;
    align-items: center;
    gap: 0.625rem;
}

.menu-toggle {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 0.5rem;
    background: none;
    border: none;
}

.menu-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background-color: var(--color-brown);
    transition: var(--transition-normal);
}

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

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

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

/* Mobile Menu */
.mobile-menu {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background-color: var(--color-white);
    padding: 1.25rem;
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-lg);
}

.mobile-menu.active {
    display: block;
    animation: slideDown 0.25s ease;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-8px); }
    to { opacity: 1; transform: translateY(0); }
}

.mobile-nav {
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
    margin-bottom: 1.25rem;
}

.mobile-nav-link {
    font-size: 1rem;
    font-weight: 500;
    padding: 0.75rem 0;
    border-bottom: 1px solid var(--color-light-gray);
}

.mobile-btn {
    width: 100%;
}

/* ========================================
   Hero Section
   ======================================== */

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

.hero-bg {
    position: absolute;
    inset: 0;
    z-index: -2;
}

.hero-bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: linear-gradient(to bottom, rgba(0,0,0,0.35), rgba(0,0,0,0.65));
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding-top: 5rem;
    padding-bottom: 3rem;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.375rem 0.875rem;
    background-color: rgba(255,255,255,0.12);
    backdrop-filter: blur(8px);
    border-radius: var(--radius-full);
    color: var(--color-white);
    font-size: 0.8rem;
    margin-bottom: 1.25rem;
}

.pulse-dot {
    width: 6px;
    height: 6px;
    background-color: var(--color-green);
    border-radius: 50%;
    animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.hero-title {
    font-size: 2.5rem;
    color: var(--color-white);
    margin-bottom: 1.25rem;
    line-height: 1.1;
}

.title-line {
    display: block;
}

/* Floating bubbles on hero background */
.hero-bubbles {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
    pointer-events: none;
}

.bubble {
    position: absolute;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    animation: bubbleFloat 8s ease-in-out infinite;
}

@keyframes bubbleFloat {
    0%, 100% {
        transform: scale(0);
        opacity: 0;
    }
    10% {
        transform: scale(1);
        opacity: 0.6;
    }
    90% {
        transform: scale(1.2);
        opacity: 0.3;
    }
    100% {
        transform: scale(0);
        opacity: 0;
    }
}

.hero-description {
    font-size: 1rem;
    color: rgba(255,255,255,0.8);
    max-width: 480px;
    margin: 0 auto 1.75rem;
    line-height: 1.65;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    justify-content: center;
    margin-bottom: 2.5rem;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.stat-item {
    text-align: center;
}

.stat-value {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.875rem;
    font-weight: 800;
    color: var(--color-white);
}

.stat-label {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
}

/* ========================================
   Features Section
   ======================================== */

.features {
    padding: 4rem 0;
    background-color: var(--color-white);
}

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

.section-header.row {
    display: flex;
    flex-direction: column;
    gap: 0.875rem;
    text-align: center;
}

.section-header.row .section-description {
    margin-left: auto;
    margin-right: auto;
}

.section-header.center {
    text-align: center;
}

.section-header.center .section-description {
    margin-left: auto;
    margin-right: auto;
}

.link-arrow {
    display: inline-flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-green);
    font-weight: 600;
    font-size: 0.875rem;
}

.link-arrow:hover {
    gap: 0.625rem;
}

.link-arrow .icon {
    width: 1rem;
    height: 1rem;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.feature-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    text-align: center;
    transition: var(--transition-normal);
}

.feature-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(150,192,73,0.3);
}

.feature-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
}

.feature-icon svg {
    width: 24px;
    height: 24px;
}

.icon-green { background-color: rgba(150,192,73,0.1); color: var(--color-green); }
.icon-purple { background-color: rgba(209,52,100,0.1); color: var(--color-pink); }
.icon-blue { background-color: rgba(59,130,246,0.1); color: #3b82f6; }
.icon-orange { background-color: rgba(249,115,22,0.1); color: #f97316; }

.feature-title {
    font-size: 1.05rem;
    margin-bottom: 0.5rem;
}

.feature-description {
    color: var(--color-brown);
    font-size: 0.875rem;
    line-height: 1.55;
}

/* ========================================
   Artigos Section
   ======================================== */

.artigos {
    padding: 4rem 0;
    background-color: var(--color-gray);
}

.category-filter {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 0.5rem;
    overflow-x: auto;
    padding-bottom: 0.875rem;
    margin-bottom: 1.75rem;
    -webkit-overflow-scrolling: touch;
}

.filter-btn {
    padding: 0.5rem 1rem;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--color-brown);
    white-space: nowrap;
    transition: var(--transition-normal);
}

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

.articles-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.articles-grid--centered {
    justify-items: center;
}

.articles-grid--centered .article-card {
    max-width: 380px;
    width: 100%;
}

.article-card {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.article-link {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    color: inherit;
    height: 100%;
}

.article-card.hidden {
    display: none;
}

.article-image {
    position: relative;
    aspect-ratio: 16/10;
    overflow: hidden;
}

.article-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.article-card:hover .article-image img {
    transform: scale(1.04);
}

.category-badge {
    position: absolute;
    top: 0.875rem;
    left: 0.875rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-green);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.hover-overlay {
    position: absolute;
    inset: 0;
    background-color: rgba(0,0,0,0.45);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: var(--transition-normal);
}

.article-card:hover .hover-overlay {
    opacity: 1;
}

.hover-text {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    color: var(--color-white);
    font-weight: 600;
    padding: 0.625rem 1rem;
    background-color: var(--color-green);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
}

.hover-text .icon {
    width: 0.875rem;
    height: 0.875rem;
}

.article-content {
    padding: 1.25rem;
    display: flex;
    flex-direction: column;
    flex-grow: 1;
}

.article-title {
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    line-height: 1.35;
}

.article-excerpt {
    font-size: 0.8rem;
    color: var(--color-brown);
    margin-bottom: 0.875rem;
    line-height: 1.55;
}

.article-meta {
    display: flex;
    flex-wrap: wrap;
    gap: 0.875rem;
    font-size: 0.7rem;
    color: var(--color-brown);
    margin-top: auto;
    justify-content: center;
}

.article-meta span {
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.article-meta .icon {
    width: 0.75rem;
    height: 0.75rem;
}

/* ========================================
   Podcast Section
   ======================================== */

.podcast {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.podcast-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.player-card {
    background: linear-gradient(135deg, #3a3a3a, #4a4a4a);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
    overflow: hidden;
}

.player-glow {
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(150,192,73,0.06) 0%, transparent 70%);
    animation: rotate 25s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.player-header {
    display: flex;
    gap: 1rem;
    margin-bottom: 1.25rem;
    position: relative;
    z-index: 1;
}

.player-cover {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-sm);
    overflow: hidden;
    flex-shrink: 0;
}

.player-cover img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.player-info {
    flex: 1;
}

.episode-title {
    font-size: 1rem;
    color: var(--color-white);
    margin-bottom: 0.375rem;
}

.episode-description {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    line-height: 1.45;
}

.waveform {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 2px;
    height: 40px;
    margin-bottom: 1rem;
    position: relative;
    z-index: 1;
}

.wave-bar {
    width: 3px;
    background-color: rgba(255,255,255,0.2);
    border-radius: 2px;
    transition: var(--transition-normal);
}

.wave-bar.active {
    background-color: var(--color-green);
}

.progress-bar {
    height: 3px;
    background-color: rgba(255,255,255,0.12);
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 0.375rem;
}

.progress-fill {
    height: 100%;
    background-color: var(--color-green);
    border-radius: 2px;
}

.progress-time {
    display: flex;
    justify-content: space-between;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.45);
    margin-bottom: 1rem;
}

.player-controls {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 1rem;
}

.control-btn {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: rgba(255,255,255,0.08);
    color: var(--color-white);
    transition: var(--transition-normal);
}

.control-btn:hover {
    background-color: rgba(255,255,255,0.15);
}

.control-btn svg {
    width: 16px;
    height: 16px;
}

.play-btn {
    width: 48px;
    height: 48px;
    background-color: var(--color-green);
}

.play-btn:hover {
    background-color: #85ad40;
    transform: scale(1.04);
}

.play-btn svg {
    width: 20px;
    height: 20px;
}

.volume-control {
    display: flex;
    align-items: center;
    gap: 0.625rem;
}

.volume-control .icon {
    width: 16px;
    height: 16px;
    color: rgba(255,255,255,0.45);
}

.volume-bar {
    flex: 1;
    height: 3px;
    background-color: rgba(255,255,255,0.12);
    border-radius: 2px;
    overflow: hidden;
}

.volume-fill {
    height: 100%;
    background-color: rgba(255,255,255,0.35);
    border-radius: 2px;
}

.episodes-list {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.25rem;
}

.list-title {
    font-size: 1rem;
    margin-bottom: 1rem;
}

.episode-item {
    display: flex;
    gap: 0.875rem;
    padding: 0.875rem;
    border-radius: var(--radius-sm);
    transition: var(--transition-normal);
    margin-bottom: 0.375rem;
}

.episode-item:hover, .episode-item.active {
    background-color: var(--color-gray);
}

.episode-play {
    width: 36px;
    height: 36px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-green);
    color: var(--color-white);
    flex-shrink: 0;
}

.episode-play svg {
    width: 14px;
    height: 14px;
}

.episode-details {
    flex: 1;
}

.episode-name {
    font-size: 0.85rem;
    margin-bottom: 0.2rem;
}

.episode-desc {
    font-size: 0.75rem;
    color: var(--color-brown);
    margin-bottom: 0.375rem;
    line-height: 1.35;
}

.episode-meta {
    display: flex;
    gap: 0.875rem;
    font-size: 0.7rem;
    color: var(--color-brown);
}

.episode-meta span {
    display: flex;
    align-items: center;
    gap: 0.2rem;
}

.episode-meta .icon {
    width: 0.7rem;
    height: 0.7rem;
}

/* ========================================
   Glossario Section
   ======================================== */

.glossario {
    padding: 4rem 0;
    background-color: var(--color-gray);
}

.search-box {
    position: relative;
    max-width: 400px;
    margin: 0 auto 1.25rem;
}

.search-icon {
    position: absolute;
    left: 0.875rem;
    top: 50%;
    transform: translateY(-50%);
    width: 16px;
    height: 16px;
    color: var(--color-brown);
}

.search-input {
    width: 100%;
    padding: 0.75rem 1rem 0.75rem 2.5rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    font-size: 0.9rem;
    transition: var(--transition-normal);
    background-color: var(--color-white);
}

.search-input:focus {
    outline: none;
    border-color: var(--color-green);
}

.alphabet-filter {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.3rem;
    margin-bottom: 1.5rem;
}

.alphabet-btn {
    min-width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-weight: 600;
    font-size: 0.75rem;
    transition: var(--transition-normal);
    padding: 0 0.5rem;
}

.alphabet-btn[data-letter="all"] {
    min-width: 55px;
    padding: 0 0.75rem;
}

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

.terms-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.875rem;
}

.term-card {
    background-color: var(--color-white);
    border-radius: var(--radius-sm);
    padding: 1rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-normal);
}

.term-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.term-card.hidden {
    display: none;
}

.term-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.term-name {
    font-size: 1rem;
    color: var(--color-dark);
}

.term-letter {
    width: 26px;
    height: 26px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(150,192,73,0.1);
    color: var(--color-green);
    font-weight: 700;
    border-radius: var(--radius-sm);
    font-size: 0.75rem;
}

.term-definition {
    font-size: 0.85rem;
    color: var(--color-brown);
    line-height: 1.55;
}

/* ========================================
   Planos Section
   ======================================== */

.planos {
    padding: 4rem 0;
    background: linear-gradient(135deg, var(--color-green) 0%, #b8d97a 100%);
}

.planos .section-title.white {
    color: var(--color-white);
    text-align: center;
}

.planos .section-description.white {
    color: rgba(255,255,255,0.9);
    text-align: center;
    margin-left: auto;
    margin-right: auto;
}

.plans-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
    align-items: stretch;
}

.plan-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    position: relative;
    transition: var(--transition-normal);
    display: flex;
    flex-direction: column;
    box-shadow: var(--shadow-md);
}

.plan-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.plan-card.featured {
    border-color: var(--color-pink);
    box-shadow: 0 4px 20px rgba(209,52,100,0.2);
}

.featured-glow {
    position: absolute;
    top: -2px;
    left: -2px;
    right: -2px;
    bottom: -2px;
    background: linear-gradient(135deg, var(--color-pink), var(--color-green));
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.3;
    filter: blur(6px);
}

.plan-badge {
    display: block;
    padding: 0.2rem 0.625rem;
    font-size: 0.65rem;
    font-weight: 700;
    border-radius: var(--radius-full);
    margin-bottom: 0.75rem;
    letter-spacing: 0.5px;
    text-align: center;
    width: fit-content;
    margin-left: auto;
    margin-right: auto;
}

.badge-gray { background-color: #6b7280; color: var(--color-white); }
.badge-blue { background-color: #3b82f6; color: var(--color-white); }
.badge-pink { background-color: var(--color-pink); color: var(--color-white); }
.badge-purple { background-color: #8b5cf6; color: var(--color-white); }

.plan-header {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    margin-bottom: 0.75rem;
}

.plan-icon {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    flex-shrink: 0;
}

.icon-star { color: #fbbf24; }
.icon-zap { color: #3b82f6; }
.icon-crown { color: var(--color-pink); }
.icon-gem { color: #8b5cf6; }

.plan-name {
    font-size: 1.2rem;
    color: var(--color-dark);
    margin: 0;
}

.plan-price {
    display: flex;
    align-items: flex-start;
    justify-content: center;
    gap: 0.2rem;
    margin-bottom: 0.25rem;
}

.price-icon {
    font-size: 1.15rem;
    color: var(--color-green);
}

.price-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--color-dark);
    line-height: 1;
}

.plan-monthly {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.2rem;
    color: var(--color-brown);
    font-size: 0.8rem;
    margin-bottom: 0.25rem;
}

.price-icon-small {
    color: var(--color-green);
}

.plan-duration {
    color: var(--color-brown);
    font-size: 0.8rem;
    margin-bottom: 1rem;
    text-align: center;
}

.plan-features {
    list-style: none;
    margin-bottom: 1rem;
}

.plan-features li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.3rem 0;
    color: var(--color-brown);
    font-size: 0.8rem;
}

.plan-features li.highlight {
    color: var(--color-green);
    font-weight: 600;
}

.plan-features .icon {
    width: 12px;
    height: 12px;
    color: var(--color-green);
}

.progress-item {
    margin-bottom: 0.75rem;
}

.progress-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.3rem;
    font-size: 0.7rem;
    color: var(--color-brown);
}

.progress-header .icon {
    width: 11px;
    height: 11px;
    margin-right: 0.2rem;
}

.progress-header span {
    display: flex;
    align-items: center;
}

.progress-item .progress-bar {
    height: 4px;
    background-color: var(--color-light-gray);
    border-radius: 2px;
    overflow: hidden;
}

.progress-item .progress-fill {
    background-color: var(--color-green);
    height: 100%;
    border-radius: 2px;
}

.progress-item .progress-fill.purple {
    background-color: var(--color-pink);
}

.plan-spacer {
    flex: 1;
    min-height: 1rem;
}

/* ========================================
   Radar Section
   ======================================== */

.radar {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.radar-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    align-items: center;
}

.radar-text {
    text-align: center;
}

.stats-row {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.875rem;
    margin: 1.5rem 0;
}

.stat-box {
    text-align: center;
    padding: 1rem 0.5rem;
    background-color: var(--color-gray);
    border-radius: var(--radius-sm);
}

.stat-number {
    display: block;
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-green);
}

.stat-box .stat-label {
    font-size: 0.65rem;
    color: var(--color-brown);
    margin-top: 0.2rem;
}

.radar-visual {
    display: flex;
    justify-content: center;
}

.radar-circle {
    width: 240px;
    height: 240px;
    border: 1.5px solid var(--color-border);
    border-radius: 50%;
    position: relative;
    overflow: hidden;
}

.radar-circle::before,
.radar-circle::after {
    content: '';
    position: absolute;
    border: 1px solid var(--color-border);
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
}

.radar-circle::before {
    width: 66%;
    height: 66%;
}

.radar-circle::after {
    width: 33%;
    height: 33%;
}

.radar-sweep {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 50%;
    height: 2px;
    background: linear-gradient(to right, var(--color-green), transparent);
    transform-origin: left center;
    animation: radar-sweep 4s linear infinite;
}

@keyframes radar-sweep {
    from { transform: translateY(-50%) rotate(0deg); }
    to { transform: translateY(-50%) rotate(360deg); }
}

.radar-dot {
    position: absolute;
    width: 8px;
    height: 8px;
    background-color: var(--color-green);
    border-radius: 50%;
    animation: radar-pulse 2s ease-in-out infinite;
}

.radar-dot.dot-b { animation-delay: 0.3s; }
.radar-dot.dot-c { animation-delay: 0.6s; }
.radar-dot.dot-d { animation-delay: 0.9s; }
.radar-dot.dot-e { animation-delay: 1.2s; }

@keyframes radar-pulse {
    0%, 100% { opacity: 1; transform: scale(1); }
    50% { opacity: 0.5; transform: scale(1.3); }
}

/* ========================================
   Sobre Section
   ======================================== */

.sobre {
    padding: 4rem 0;
    background-color: var(--color-gray);
}

.sobre-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    align-items: center;
}

.sobre-image {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.sobre-image img {
    width: 100%;
    aspect-ratio: 4/3;
    object-fit: cover;
}

.image-glow {
    position: absolute;
    inset: -6px;
    background: linear-gradient(135deg, var(--color-green), var(--color-pink));
    border-radius: var(--radius-md);
    z-index: -1;
    opacity: 0.25;
    filter: blur(12px);
}

.sobre-text .section-description {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.values-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin-top: 1.5rem;
}

.value-item {
    text-align: center;
}

.value-icon {
    font-size: 1.5rem;
    margin-bottom: 0.375rem;
}

.value-item h4 {
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.value-item p {
    font-size: 0.7rem;
    color: var(--color-brown);
}

/* ========================================
   Produtos Section
   ======================================== */

.produtos {
    padding: 4rem 0;
    background-color: var(--color-white);
}

.products-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.product-card {
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: var(--transition-normal);
}

.product-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: rgba(150,192,73,0.3);
}

.product-image {
    position: relative;
    aspect-ratio: 4/3;
    overflow: hidden;
}

.product-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition-slow);
}

.product-card:hover .product-image img {
    transform: scale(1.04);
}

.product-badge {
    position: absolute;
    top: 0.875rem;
    left: 0.875rem;
    padding: 0.25rem 0.75rem;
    background-color: var(--color-pink);
    color: var(--color-white);
    font-size: 0.7rem;
    font-weight: 600;
    border-radius: var(--radius-full);
}

.product-content {
    padding: 1rem;
}

.product-name {
    font-size: 0.95rem;
    margin-bottom: 0.375rem;
}

.product-description {
    font-size: 0.8rem;
    color: var(--color-brown);
    margin-bottom: 0.875rem;
    line-height: 1.45;
}

.product-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.product-price {
    font-family: var(--font-heading);
    font-size: 1.05rem;
    font-weight: 700;
    color: var(--color-green);
}

/* ========================================
   Contatos Section
   ======================================== */

.contatos {
    padding: 4rem 0;
    background-color: var(--color-gray);
}

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

.contatos-info .section-description {
    text-align: left;
    margin-left: 0;
    margin-right: 0;
}

.contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    margin: 1rem 0;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.875rem;
}

.contact-icon {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: rgba(150,192,73,0.1);
    border-radius: var(--radius-sm);
    color: var(--color-green);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 20px;
    height: 20px;
}

.contact-details h4 {
    font-size: 0.9rem;
    margin-bottom: 0.2rem;
}

.contact-details p {
    font-size: 0.8rem;
    color: var(--color-brown);
}

.contact-details a {
    color: var(--color-brown);
    text-decoration: none;
    transition: color 0.2s;
}

.contact-details a:hover {
    color: var(--color-green-dark);
    text-decoration: underline;
}

.social-links {
    display: flex;
    gap: 0.75rem;
}

.social-link {
    width: 40px;
    height: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    background-color: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    color: var(--color-brown);
    transition: var(--transition-normal);
}

.social-link:hover {
    background-color: var(--color-green);
    border-color: var(--color-green);
    color: var(--color-white);
    transform: translateY(-2px);
}

.social-link svg {
    width: 18px;
    height: 18px;
}

.contatos-form {
    background-color: var(--color-white);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.3rem;
}

.form-group label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--color-dark);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: var(--transition-normal);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-green);
}

.form-group textarea {
    resize: vertical;
    min-height: 90px;
}

/* Reply Options */
.reply-options {
    display: flex;
    gap: 0.75rem;
}

.reply-option {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    background-color: var(--color-gray);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: var(--transition-normal);
    flex: 1;
    justify-content: center;
}

.reply-option:hover {
    background-color: var(--color-light-gray);
}

.reply-option.active {
    background-color: rgba(150,192,73,0.15);
    border-color: var(--color-green);
}

.reply-option input {
    display: none;
}

.reply-icon {
    width: 18px;
    height: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-brown);
}

.reply-icon svg {
    width: 100%;
    height: 100%;
}

.reply-option.active .reply-icon {
    color: var(--color-green);
}

.reply-label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-brown);
}

.reply-option.active .reply-label {
    color: var(--color-green);
    font-weight: 600;
}

/* Captcha */
.captcha-group {
    margin-top: 0.5rem;
}

.captcha-box {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

.captcha-question {
    padding: 0.625rem 1rem;
    background-color: var(--color-gray);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    color: var(--color-brown);
    white-space: nowrap;
}

.captcha-question strong {
    color: var(--color-green);
    font-weight: 700;
}

.captcha-box input {
    width: 100px;
    text-align: center;
}

/* ========================================
   Compact Contact Form
   ======================================== */

.contact-form.compact .form-group.compact {
    margin-bottom: 0;
}

.contact-form.compact label {
    font-size: 0.8rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
    display: block;
    color: var(--color-dark);
}

.contact-form.compact input,
.contact-form.compact select,
.contact-form.compact textarea {
    padding: 0.5rem 0.75rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.85rem;
    width: 100%;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.contact-form.compact input:focus,
.contact-form.compact select:focus,
.contact-form.compact textarea:focus {
    outline: none;
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(150, 192, 73, 0.1);
}

/* Compact Reply Options */
.reply-options.compact {
    display: flex;
    gap: 0.5rem;
}

.reply-options.compact .reply-option {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.375rem;
    padding: 0.5rem 0.625rem;
    background-color: var(--color-gray);
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
}

.reply-options.compact .reply-option:hover {
    background-color: var(--color-light-gray);
}

.reply-options.compact .reply-option.active {
    background-color: rgba(150, 192, 73, 0.15);
    border-color: var(--color-green);
}

.reply-options.compact .reply-icon {
    width: 16px;
    height: 16px;
    color: var(--color-brown);
}

.reply-options.compact .reply-option.active .reply-icon {
    color: var(--color-green);
}

.reply-options.compact .reply-label {
    font-size: 0.8rem;
    color: var(--color-brown);
}

.reply-options.compact .reply-option.active .reply-label {
    color: var(--color-green);
    font-weight: 600;
}

.reply-option input {
    display: none;
}

/* Captcha Row */
.captcha-row {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.captcha-row .captcha-question {
    font-size: 0.85rem;
    color: var(--color-brown);
    white-space: nowrap;
    background: var(--color-gray);
    padding: 0.5rem 0.75rem;
    border-radius: var(--radius-sm);
}

.captcha-row .captcha-question strong {
    color: var(--color-green);
    font-weight: 700;
}

.captcha-row input[type="number"] {
    width: 55px !important;
    text-align: center;
    padding: 0.5rem !important;
    font-size: 0.85rem;
}

.captcha-refresh-btn {
    padding: 0.5rem 0.75rem;
    background: var(--color-gray);
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-size: 0.8rem;
    color: var(--color-brown);
    cursor: pointer;
    transition: all 0.2s;
    white-space: nowrap;
}

.captcha-refresh-btn:hover {
    background: rgba(150, 192, 73, 0.15);
    border-color: var(--color-green);
    color: var(--color-green);
}

/* Compact form layout */
.contatos-form.compact-form {
    padding: 1.25rem;
}

.contact-form.compact {
    gap: 0.625rem;
}

/* Submit button */
.btn-submit {
    margin-top: 0.5rem;
    padding: 0.75rem !important;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Contact item as link */
.contact-list a.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    text-decoration: none;
    color: inherit;
    padding: 0.375rem 0.5rem;
    border-radius: var(--radius-sm);
    transition: background-color 0.2s;
}

.contact-list a.contact-item:hover {
    background-color: rgba(150, 192, 73, 0.1);
}

.contact-list a.contact-item:hover .contact-icon {
    background-color: var(--color-green);
    color: white;
}

/* Remove store-link styles - now part of contact list */
.store-link {
    display: none;
}

/* ========================================
   Form Validation Styles
   ======================================== */

.contact-form.compact input.invalid,
.contact-form.compact select.invalid,
.contact-form.compact textarea.invalid {
    border-color: #e74c3c;
    box-shadow: 0 0 0 3px rgba(231, 76, 60, 0.1);
}

.contact-form.compact input.valid,
.contact-form.compact select.valid,
.contact-form.compact textarea.valid {
    border-color: var(--color-green);
    box-shadow: 0 0 0 3px rgba(150, 192, 73, 0.1);
}

/* Disabled submit button */
.btn-submit:disabled,
.btn-submit.disabled {
    opacity: 0.5;
    cursor: not-allowed;
    background-color: #ccc;
    pointer-events: none;
}

.btn-submit:not(:disabled) {
    opacity: 1;
    cursor: pointer;
    background-color: var(--color-green);
}

/* ========================================
   Footer
   ======================================== */

.footer {
    background-color: var(--color-dark);
    color: var(--color-white);
    padding: 3rem 0 1.25rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-brand .logo-svg {
    height: 2rem;
    margin-bottom: 0.875rem;
}

.footer-logo {
    filter: brightness(0) invert(1);
}

.footer-description {
    font-size: 0.8rem;
    color: rgba(255,255,255,0.55);
    max-width: 280px;
    line-height: 1.55;
}

.footer-social {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: row;
    gap: 0.5rem;
}

.footer-social .social-link {
    background-color: rgba(255,255,255,0.08);
    border-color: rgba(255,255,255,0.12);
    color: rgba(255,255,255,0.7);
}

.footer-social .social-link:hover {
    background-color: var(--color-green);
    border-color: var(--color-green);
    color: var(--color-white);
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.footer-column h4 {
    font-size: 0.875rem;
    color: var(--color-white);
    margin-bottom: 0.75rem;
}

.footer-column ul {
    list-style: none;
}

.footer-column li {
    margin-bottom: 0.4rem;
}

.footer-column a {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.55);
}

.footer-column a:hover {
    color: var(--color-green);
}

.footer-bottom {
    padding-top: 1.25rem;
    border-top: 1px solid rgba(255,255,255,0.08);
    text-align: center;
    max-width: 1200px;
    margin-left: auto;
    margin-right: auto;
}

.footer-bottom p {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.45);
}

.footer-link {
    color: rgba(255,255,255,0.65);
    text-decoration: underline;
    text-decoration-color: rgba(255,255,255,0.3);
    transition: var(--transition-normal);
}

.footer-link:hover {
    color: var(--color-green);
    text-decoration-color: var(--color-green);
}

.company-info {
    margin-top: 0.5rem;
    font-size: 0.7rem;
}

/* ========================================
   Responsive Design
   ======================================== */

@media (min-width: 640px) {
    .section-title {
        font-size: 2.25rem;
    }
    
    .hero-title {
        font-size: 3rem;
    }
    
    .hero-buttons {
        flex-direction: row;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .articles-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .articles-grid--centered {
        grid-template-columns: repeat(auto-fit, minmax(300px, 380px));
        justify-content: center;
    }
    
    .terms-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .plans-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .footer-links {
        grid-template-columns: repeat(3, 1fr);
    }
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }
    
    .header-actions {
        display: flex;
    }
    
    .menu-toggle {
        display: none;
    }
    
    .section-header.row {
        flex-direction: row;
        justify-content: space-between;
        align-items: flex-end;
    }
    
    .podcast-content {
        grid-template-columns: 1.2fr 1fr;
    }
    
    .radar-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .radar-text {
        text-align: left;
    }
    
    .sobre-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .contatos-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1.5fr 2fr;
    }
}

@media (min-width: 1024px) {
    .section-title {
        font-size: 2.5rem;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
    
    .features-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .articles-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .articles-grid--centered {
        grid-template-columns: repeat(auto-fit, minmax(300px, 380px));
        justify-content: center;
    }
    
    .terms-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .plans-grid {
        grid-template-columns: repeat(4, 1fr);
    }
    
    .products-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .stat-number {
        font-size: 1.75rem;
    }
    
    .radar-circle {
        width: 280px;
        height: 280px;
    }
}

/* ========================================
   Animations
   ======================================== */

.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ========================================
   Utility Classes
   ======================================== */

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}