/* ============================================================
   NUTRIÇÃO TV - DESIGN SYSTEM
   Premium dark theme with glassmorphism
   ============================================================ */

/* ---- GOOGLE FONTS ---- */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@400;500;600;700&display=swap');

/* ---- CSS CUSTOM PROPERTIES ---- */
:root {
    --bg-primary: #050510;
    --bg-secondary: #0a0a1f;
    --bg-tertiary: #0f0f2a;
    --bg-card: rgba(255, 255, 255, 0.03);
    --bg-card-hover: rgba(255, 255, 255, 0.06);
    --border-card: rgba(255, 255, 255, 0.08);
    --border-card-hover: rgba(108, 60, 225, 0.4);

    --text-primary: #ffffff;
    --text-secondary: #b0b0c8;
    --text-muted: #6a6a8e;

    --accent-primary: #6C3CE1;
    --accent-secondary: #00D4FF;
    --accent-gradient: linear-gradient(135deg, #6C3CE1, #00D4FF);
    --accent-gradient-hover: linear-gradient(135deg, #7B4BF0, #1AE0FF);
    --accent-glow: rgba(108, 60, 225, 0.3);

    --success: #00C9A7;
    --warning: #FFB800;
    --danger: #FF4757;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 50%;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 16px 64px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(108, 60, 225, 0.2);

    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-display: 'Space Grotesk', 'Inter', sans-serif;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);

    --container-max: 1200px;
    --container-narrow: 900px;
    --section-padding: 100px 0;
}

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

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

body {
    font-family: var(--font-primary);
    background: var(--bg-primary);
    color: var(--text-secondary);
    line-height: 1.7;
    overflow-x: hidden;
    position: relative;
}

body::before {
    content: '';
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(ellipse 80% 50% at 50% -20%, rgba(108, 60, 225, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 80% 50%, rgba(0, 212, 255, 0.05), transparent),
        radial-gradient(ellipse 60% 40% at 20% 80%, rgba(108, 60, 225, 0.08), transparent);
    pointer-events: none;
    z-index: 0;
}

/* ---- CONTAINER ---- */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 24px;
    position: relative;
    z-index: 1;
}

.container--narrow {
    max-width: var(--container-narrow);
}

/* ---- TYPOGRAPHY ---- */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.2;
}

h1 {
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 800;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    font-weight: 700;
    letter-spacing: -0.01em;
    margin-bottom: 20px;
}

h3 {
    font-size: clamp(1.2rem, 2vw, 1.6rem);
    font-weight: 600;
    margin-bottom: 12px;
}

h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 8px;
}

p {
    margin-bottom: 16px;
    font-size: 1.05rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-label {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 16px;
    background: rgba(108, 60, 225, 0.1);
    border: 1px solid rgba(108, 60, 225, 0.2);
    border-radius: 50px;
    color: var(--accent-secondary);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 20px;
}

.section-subtitle {
    max-width: 680px;
    color: var(--text-secondary);
    font-size: 1.1rem;
    line-height: 1.7;
}

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

.mx-auto {
    margin-left: auto;
    margin-right: auto;
}

/* ---- LINKS ---- */
a {
    color: var(--accent-secondary);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

/* ---- BUTTONS ---- */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    padding: 16px 36px;
    border: none;
    border-radius: var(--radius-lg);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    text-decoration: none;
    position: relative;
    overflow: hidden;
}

.btn--primary {
    background: var(--accent-gradient);
    color: #fff;
    box-shadow: 0 4px 20px rgba(108, 60, 225, 0.3);
}

.btn--primary:hover {
    background: var(--accent-gradient-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(108, 60, 225, 0.4);
    color: #fff;
}

.btn--primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(255,255,255,0.15), transparent);
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.btn--primary:hover::after {
    opacity: 1;
}

.btn--outline {
    background: transparent;
    color: var(--text-primary);
    border: 1px solid var(--border-card);
}

.btn--outline:hover {
    border-color: var(--accent-primary);
    background: rgba(108, 60, 225, 0.1);
    color: #fff;
}

.btn--lg {
    padding: 20px 48px;
    font-size: 1.1rem;
    border-radius: var(--radius-xl);
}

.btn--whatsapp {
    background: linear-gradient(135deg, #25D366, #128C7E);
    color: #fff;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
}

.btn--whatsapp:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(37, 211, 102, 0.4);
    color: #fff;
}

.btn--whatsapp svg {
    width: 22px;
    height: 22px;
    fill: currentColor;
}

.btn--pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { box-shadow: 0 4px 20px rgba(108, 60, 225, 0.3); }
    50% { box-shadow: 0 4px 40px rgba(108, 60, 225, 0.6); }
}

/* ---- HEADER / NAV ---- */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: all var(--transition-normal);
    padding: 20px 0;
}

.header--scrolled {
    background: rgba(5, 5, 16, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border-card);
    padding: 12px 0;
}

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

.logo {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--text-primary);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo span {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.logo-img {
    width: 36px;
    height: 36px;
    border-radius: 8px;
    object-fit: contain;
}

.footer-logo-img {
    width: 28px;
    height: 28px;
    border-radius: 6px;
    object-fit: contain;
    vertical-align: middle;
    margin-right: 4px;
}

.nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav a {
    color: var(--text-secondary);
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-fast);
    position: relative;
}

.nav a:hover, .nav a.active {
    color: var(--text-primary);
}

.nav a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-gradient);
    transition: width var(--transition-normal);
    border-radius: 2px;
}

.nav a:hover::after, .nav a.active::after {
    width: 100%;
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
    padding: 8px;
    background: none;
    border: none;
}

.nav-toggle span {
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition-fast);
}

/* ---- HERO ---- */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 120px 0 80px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(108, 60, 225, 0.12), transparent 60%);
    animation: float-glow 8s ease-in-out infinite;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.08), transparent 60%);
    animation: float-glow 10s ease-in-out infinite reverse;
    pointer-events: none;
}

@keyframes float-glow {
    0%, 100% { transform: translate(0, 0) scale(1); }
    50% { transform: translate(30px, -30px) scale(1.1); }
}

.hero-content {
    max-width: 750px;
    position: relative;
    z-index: 2;
}

.hero h1 {
    margin-bottom: 24px;
}

.hero .hero-desc {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin-bottom: 40px;
    line-height: 1.8;
}

.hero-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-bottom: 40px;
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 50px;
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.hero-badge svg {
    width: 16px;
    height: 16px;
    fill: var(--accent-secondary);
}

.hero-cta {
    display: flex;
    flex-wrap: wrap;
    gap: 16px;
}

.hero-stats {
    display: flex;
    gap: 48px;
    margin-top: 60px;
    padding-top: 40px;
    border-top: 1px solid var(--border-card);
}

.hero-stat {
    text-align: left;
}

.hero-stat-number {
    font-family: var(--font-display);
    font-size: 2.2rem;
    font-weight: 800;
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-stat-label {
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-top: 4px;
}

/* ---- SECTIONS ---- */
section {
    padding: var(--section-padding);
    position: relative;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

/* ---- CARDS ---- */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 32px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

.card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: var(--accent-gradient);
    opacity: 0;
    transition: opacity var(--transition-normal);
}

.card:hover {
    background: var(--bg-card-hover);
    border-color: var(--border-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
}

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

.card-icon {
    width: 56px;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(108, 60, 225, 0.1);
    border-radius: var(--radius-md);
    margin-bottom: 20px;
    font-size: 1.5rem;
}

.card h3 {
    margin-bottom: 12px;
}

.card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

/* ---- GRID LAYOUTS ---- */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}

/* ---- PLANS SECTION ---- */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
    align-items: stretch;
}

.plan-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 40px 32px;
    text-align: center;
    transition: all var(--transition-normal);
    position: relative;
    display: flex;
    flex-direction: column;
}

.plan-card--featured {
    border-color: var(--accent-primary);
    background: linear-gradient(180deg, rgba(108, 60, 225, 0.08), var(--bg-card));
    transform: scale(1.02);
}

.plan-card--featured::before {
    content: 'MAIS POPULAR';
    position: absolute;
    top: -1px;
    left: 50%;
    transform: translateX(-50%);
    background: var(--accent-gradient);
    color: #fff;
    padding: 4px 20px;
    border-radius: 0 0 var(--radius-sm) var(--radius-sm);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.plan-card:hover {
    transform: translateY(-4px);
    border-color: var(--accent-primary);
    box-shadow: var(--shadow-glow);
}

.plan-card--featured:hover {
    transform: scale(1.02) translateY(-4px);
}

.plan-name {
    font-family: var(--font-display);
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
}

.plan-description {
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
}

.plan-features {
    list-style: none;
    text-align: left;
    margin-bottom: 32px;
    flex-grow: 1;
}

.plan-features li {
    padding: 10px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.95rem;
    color: var(--text-secondary);
}

.plan-features li::before {
    content: '✓';
    color: var(--success);
    font-weight: 700;
    font-size: 0.9rem;
    flex-shrink: 0;
}

.plan-features li.unavailable {
    opacity: 0.4;
}

.plan-features li.unavailable::before {
    content: '✗';
    color: var(--danger);
}

/* ---- STEPS / HOW IT WORKS ---- */
.steps {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 32px;
    counter-reset: step-counter;
}

.step {
    text-align: center;
    position: relative;
}

.step::before {
    counter-increment: step-counter;
    content: counter(step-counter);
    display: flex;
    align-items: center;
    justify-content: center;
    width: 64px;
    height: 64px;
    margin: 0 auto 20px;
    background: var(--accent-gradient);
    border-radius: var(--radius-full);
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
}

.step::after {
    content: '';
    position: absolute;
    top: 32px;
    right: -16px;
    width: calc(100% - 64px);
    height: 2px;
    background: linear-gradient(90deg, var(--accent-primary), transparent);
    opacity: 0.3;
}

.step:last-child::after {
    display: none;
}

/* ---- FAQ ---- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    margin-bottom: 12px;
    overflow: hidden;
    transition: all var(--transition-normal);
}

.faq-item:hover {
    border-color: var(--border-card-hover);
}

.faq-question {
    width: 100%;
    padding: 20px 24px;
    background: var(--bg-card);
    border: none;
    color: var(--text-primary);
    font-family: var(--font-primary);
    font-size: 1rem;
    font-weight: 600;
    text-align: left;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    transition: all var(--transition-fast);
}

.faq-question:hover {
    background: var(--bg-card-hover);
}

.faq-question svg {
    width: 20px;
    height: 20px;
    fill: var(--text-muted);
    transition: transform var(--transition-fast);
    flex-shrink: 0;
}

.faq-item.active .faq-question svg {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-slow), padding var(--transition-slow);
}

.faq-item.active .faq-answer {
    max-height: 500px;
}

.faq-answer-inner {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.8;
}

/* ---- TESTIMONIALS ---- */
.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 20px;
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-lg);
    padding: 28px;
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    border-color: var(--border-card-hover);
    transform: translateY(-2px);
}

.testimonial-stars {
    display: flex;
    gap: 2px;
    margin-bottom: 16px;
}

.testimonial-stars svg {
    width: 16px;
    height: 16px;
    fill: var(--warning);
}

.testimonial-text {
    font-size: 0.95rem;
    color: var(--text-secondary);
    margin-bottom: 20px;
    line-height: 1.7;
    font-style: italic;
}

.testimonial-author {
    display: flex;
    align-items: center;
    gap: 12px;
}

.testimonial-avatar {
    width: 44px;
    height: 44px;
    border-radius: var(--radius-full);
    background: var(--accent-gradient);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.testimonial-author-info h4 {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 2px;
}

.testimonial-author-info span {
    font-size: 0.8rem;
    color: var(--text-muted);
}

/* ---- FEATURES LIST ---- */
.features-list {
    list-style: none;
}

.features-list li {
    padding: 12px 0;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    font-size: 1rem;
    color: var(--text-secondary);
}

.features-list li::before {
    content: '▸';
    color: var(--accent-secondary);
    font-weight: 700;
    flex-shrink: 0;
    margin-top: 2px;
}

/* ---- DEVICES GRID ---- */
.devices-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 20px;
}

.device-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    padding: 28px 20px;
    text-align: center;
    transition: all var(--transition-normal);
}

.device-card:hover {
    border-color: var(--border-card-hover);
    transform: translateY(-4px);
}

.device-card .device-icon {
    font-size: 2.5rem;
    margin-bottom: 12px;
    display: block;
}

.device-card h4 {
    color: var(--text-primary);
    margin-bottom: 4px;
}

.device-card p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ---- CONTENT BLOCK ---- */
.content-block {
    max-width: var(--container-narrow);
    margin: 0 auto;
}

.content-block h2 {
    margin-bottom: 24px;
}

.content-block h3 {
    margin-top: 32px;
    margin-bottom: 16px;
    color: var(--accent-secondary);
}

.content-block p {
    color: var(--text-secondary);
    line-height: 1.8;
}

.content-block ul, .content-block ol {
    padding-left: 24px;
    margin-bottom: 16px;
}

.content-block li {
    margin-bottom: 8px;
    color: var(--text-secondary);
    line-height: 1.7;
}

/* ---- COMPARISON TABLE ---- */
.comparison-table {
    width: 100%;
    border-collapse: collapse;
    margin: 24px 0;
    border-radius: var(--radius-md);
    overflow: hidden;
}

.comparison-table th,
.comparison-table td {
    padding: 16px 20px;
    text-align: left;
    border-bottom: 1px solid var(--border-card);
}

.comparison-table th {
    background: rgba(108, 60, 225, 0.1);
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.comparison-table td {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.comparison-table tr:hover td {
    background: rgba(255, 255, 255, 0.02);
}

/* ---- FOOTER ---- */
.footer {
    padding: 60px 0 30px;
    border-top: 1px solid var(--border-card);
    background: rgba(0, 0, 0, 0.3);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 40px;
}

.footer-brand h3 {
    font-family: var(--font-display);
    font-size: 1.4rem;
    margin-bottom: 12px;
}

.footer-brand p {
    color: var(--text-muted);
    font-size: 0.9rem;
    max-width: 320px;
}

.footer-links h4 {
    color: var(--text-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 16px;
}

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

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--text-muted);
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid var(--border-card);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

.footer-bottom p {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 0;
}

/* ---- FLOATING WHATSAPP ---- */
.float-whatsapp {
    position: fixed;
    bottom: 24px;
    right: 24px;
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, #25D366, #128C7E);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 24px rgba(37, 211, 102, 0.4);
    z-index: 999;
    transition: all var(--transition-normal);
    animation: float-bounce 3s ease-in-out infinite;
}

.float-whatsapp:hover {
    transform: scale(1.1);
    box-shadow: 0 8px 32px rgba(37, 211, 102, 0.5);
}

.float-whatsapp svg {
    width: 28px;
    height: 28px;
    fill: #fff;
}

@keyframes float-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-8px); }
}

/* ---- BREADCRUMB ---- */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 16px 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    list-style: none;
    margin-bottom: 0;
}

.breadcrumb li::after {
    content: '›';
    margin-left: 8px;
    color: var(--text-muted);
}

.breadcrumb li:last-child::after {
    display: none;
}

.breadcrumb a {
    color: var(--text-muted);
}

.breadcrumb a:hover {
    color: var(--accent-secondary);
}

/* ---- HIGHLIGHT BOX ---- */
.highlight-box {
    background: linear-gradient(135deg, rgba(108, 60, 225, 0.1), rgba(0, 212, 255, 0.05));
    border: 1px solid rgba(108, 60, 225, 0.2);
    border-radius: var(--radius-lg);
    padding: 32px;
    margin: 32px 0;
}

.highlight-box h3 {
    color: var(--accent-secondary);
}

/* ---- CTA BANNER ---- */
.cta-banner {
    background: var(--accent-gradient);
    border-radius: var(--radius-xl);
    padding: 60px 48px;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.cta-banner h2 {
    color: #fff;
    margin-bottom: 16px;
    position: relative;
    z-index: 1;
}

.cta-banner p {
    color: rgba(255, 255, 255, 0.9);
    max-width: 500px;
    margin: 0 auto 32px;
    position: relative;
    z-index: 1;
}

.cta-banner .btn {
    position: relative;
    z-index: 1;
    background: #fff;
    color: var(--accent-primary);
}

.cta-banner .btn:hover {
    background: rgba(255, 255, 255, 0.9);
    transform: translateY(-2px);
}

/* ---- SCROLL ANIMATIONS ---- */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* ---- MARQUEE / INFINITE SCROLL ---- */
.marquee {
    overflow: hidden;
    padding: 20px 0;
    position: relative;
}

.marquee::before,
.marquee::after {
    content: '';
    position: absolute;
    top: 0;
    width: 100px;
    height: 100%;
    z-index: 2;
}

.marquee::before {
    left: 0;
    background: linear-gradient(90deg, var(--bg-primary), transparent);
}

.marquee::after {
    right: 0;
    background: linear-gradient(-90deg, var(--bg-primary), transparent);
}

.marquee-track {
    display: flex;
    gap: 24px;
    animation: marquee 30s linear infinite;
}

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

.marquee-item {
    flex-shrink: 0;
    padding: 12px 28px;
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: var(--radius-md);
    color: var(--text-muted);
    font-size: 0.9rem;
    white-space: nowrap;
}

/* ---- INFO GRID (2 col content layout) ---- */
.info-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}

/* ---- RESPONSIVE ---- */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .step::after {
        display: none;
    }

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

    .plan-card--featured {
        transform: none;
    }

    .plan-card--featured:hover {
        transform: translateY(-4px);
    }

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

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

@media (max-width: 768px) {
    :root {
        --section-padding: 60px 0;
    }

    .nav {
        position: fixed;
        top: 0;
        right: -100%;
        width: 80%;
        max-width: 320px;
        height: 100vh;
        background: var(--bg-secondary);
        flex-direction: column;
        align-items: flex-start;
        padding: 80px 32px 32px;
        gap: 24px;
        transition: right var(--transition-normal);
        border-left: 1px solid var(--border-card);
        z-index: 1001;
    }

    .nav.active {
        right: 0;
    }

    .nav-toggle {
        display: flex;
        z-index: 1002;
    }

    .nav-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        z-index: 1000;
    }

    .nav-overlay.active {
        opacity: 1;
        visibility: visible;
    }

    .grid-2, .grid-3, .grid-4 {
        grid-template-columns: 1fr;
    }

    .steps {
        grid-template-columns: 1fr;
        gap: 24px;
    }

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

    .hero-stats {
        flex-direction: column;
        gap: 20px;
    }

    .hero-cta {
        flex-direction: column;
    }

    .hero-cta .btn {
        width: 100%;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

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

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

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

    .comparison-table {
        display: block;
        overflow-x: auto;
    }

    .cta-banner {
        padding: 40px 24px;
        border-radius: var(--radius-lg);
    }
}

@media (max-width: 480px) {
    .hero {
        padding: 100px 0 60px;
    }

    .hero-badges {
        flex-direction: column;
    }

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

    .btn--lg {
        padding: 16px 32px;
        font-size: 1rem;
    }
}

/* ---- PRINT ---- */
@media print {
    .header, .float-whatsapp, .nav-toggle, .nav-overlay {
        display: none;
    }

    body {
        background: #fff;
        color: #333;
    }

    h1, h2, h3, h4, h5, h6 {
        color: #000;
    }
}