/* ═══════════════════════════════════════════════════════
   RenovePay — Design System & Styles
   Fintech-grade aesthetic: trust, precision, innovation
   ═══════════════════════════════════════════════════════ */

/* ── Design Tokens ────────────────────────────────────── */
:root {
    /* Color Palette - Tema Claro por Padrão (Elegante & Premium) */
    --color-bg: #F8FAFC;
    --color-bg-alt: #F1F5F9;
    --color-surface: #FFFFFF;
    --color-surface-alt: #E2E8F0;
    --color-border: rgba(0, 0, 0, 0.06);
    --color-border-hover: rgba(0, 0, 0, 0.12);

    --color-primary: #00B87A;
    --color-primary-dim: #009E66;
    --color-primary-glow: rgba(0, 184, 122, 0.15);

    --color-accent: #2563EB;
    --color-accent-dim: #1D4ED8;
    
    --color-violet: #7C3AED;
    --color-violet-glow: rgba(124, 58, 237, 0.15);

    --color-text: #0F172A;
    --color-text-muted: #475569;
    --color-text-subtle: #64748B;

    --color-success: #059669;
    --color-warning: #D97706;

    /* Typography */
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', monospace;

    --text-xs: 0.75rem;
    --text-sm: 0.875rem;
    --text-base: 1rem;
    --text-lg: 1.125rem;
    --text-xl: 1.25rem;
    --text-2xl: 1.5rem;
    --text-3xl: 1.875rem;
    --text-4xl: 2.25rem;
    --text-5xl: 3rem;
    --text-6xl: 3.75rem;

    --leading-tight: 1.2;
    --leading-normal: 1.6;

    --weight-regular: 400;
    --weight-medium: 500;
    --weight-semibold: 600;
    --weight-bold: 700;
    --weight-black: 900;

    /* Spacing */
    --space-1: 0.25rem;
    --space-2: 0.5rem;
    --space-3: 0.75rem;
    --space-4: 1rem;
    --space-5: 1.25rem;
    --space-6: 1.5rem;
    --space-8: 2rem;
    --space-10: 2.5rem;
    --space-12: 3rem;
    --space-16: 4rem;
    --space-20: 5rem;
    --space-24: 6rem;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.15);
    --shadow-glow: 0 0 30px var(--color-primary-glow);

    /* Radii */
    --radius-sm: 0.375rem;
    --radius-md: 0.75rem;
    --radius-lg: 1rem;
    --radius-xl: 1.5rem;
    --radius-full: 9999px;

    /* Transitions */
    --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
    --duration-fast: 200ms;
    --duration-base: 350ms;
    --duration-slow: 600ms;
}

/* ── Dark Theme Variant (caso ativado) ────────────────── */
.dark-theme {
    --color-bg: #070C14;
    --color-bg-alt: #0E1626;
    --color-surface: #141F36;
    --color-surface-alt: #1B2947;
    --color-border: rgba(255, 255, 255, 0.05);
    --color-border-hover: rgba(255, 255, 255, 0.12);

    --color-primary: #00F0A8;
    --color-primary-dim: #00B87A;
    --color-primary-glow: rgba(0, 240, 168, 0.2);

    --color-accent: #3B82F6;
    --color-accent-dim: #2563EB;

    --color-text: #FFFFFF;
    --color-text-muted: #94A3B8;
    --color-text-subtle: #64748B;

    --color-success: #10B981;
    --color-warning: #F59E0B;
    
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.5);
    --shadow-xl: 0 20px 50px rgba(0, 0, 0, 0.6);
    --shadow-glow: 0 0 40px var(--color-primary-glow);
}


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

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

body {
    font-family: var(--font-sans);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
    color: var(--color-text);
    background-color: var(--color-bg);
    overflow-x: hidden;
}

img,
svg {
    display: block;
    max-width: 100%;
}

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

ul,
ol {
    list-style: none;
}

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


/* ── Utilities ────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--space-6);
}

.section {
    padding: var(--space-20) 0;
}

.section__label {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-primary);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: var(--space-4);
}

.section__label::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
}

.section__title {
    font-size: var(--text-3xl);
    font-weight: var(--weight-bold);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-4);
}

.section__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 600px;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
}


/* ── Buttons ──────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    padding: var(--space-3) var(--space-6);
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
    border-radius: var(--radius-md);
    transition: all var(--duration-base) var(--ease-out);
    white-space: nowrap;
}

.btn--primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dim));
    color: #FFFFFF;
    box-shadow: 0 4px 20px var(--color-primary-glow);
}

.btn--primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-primary-glow), var(--shadow-glow);
}

.btn--primary:active {
    transform: translateY(0);
}

.btn--secondary {
    background: var(--color-surface-alt);
    color: var(--color-text);
    border: 1px solid var(--color-border);
    backdrop-filter: blur(8px);
}

.btn--secondary:hover {
    background: rgba(0, 0, 0, 0.05);
    border-color: var(--color-border-hover);
    transform: translateY(-2px);
}

.dark-theme .btn--secondary:hover {
    background: rgba(255, 255, 255, 0.1);
}

.btn--lg {
    padding: var(--space-4) var(--space-8);
    font-size: var(--text-lg);
    border-radius: var(--radius-lg);
}


/* ── Header / Nav ─────────────────────────────────────── */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: var(--space-4) 0;
    transition: all var(--duration-base) var(--ease-out);
}

.header--scrolled {
    background: rgba(248, 250, 252, 0.85);
    backdrop-filter: blur(20px) saturate(180%);
    border-bottom: 1px solid var(--color-border);
    padding: var(--space-3) 0;
}

.dark-theme .header--scrolled {
    background: rgba(7, 12, 20, 0.85);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: var(--text-xl);
    font-weight: var(--weight-bold);
    letter-spacing: -0.02em;
}

.logo__img {
    height: 38px;
    width: auto;
    display: block;
}

.nav {
    display: none;
    align-items: center;
    gap: var(--space-8);
}

.nav__link {
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-text-muted);
    transition: color var(--duration-fast) var(--ease-out);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    border-radius: var(--radius-full);
    transition: width var(--duration-base) var(--ease-out);
}

.nav__link:hover {
    color: var(--color-text);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    display: none;
}

.hamburger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 28px;
    padding: 4px 0;
    cursor: pointer;
}

.hamburger__line {
    display: block;
    width: 100%;
    height: 2px;
    background: var(--color-text);
    border-radius: var(--radius-full);
    transition: all var(--duration-base) var(--ease-out);
    transform-origin: center;
}

.hamburger.active .hamburger__line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.hamburger.active .hamburger__line:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}

.hamburger.active .hamburger__line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile Menu */
.mobile-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 999;
    background: rgba(248, 250, 252, 0.97);
    backdrop-filter: blur(24px);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--space-8);
    opacity: 0;
    visibility: hidden;
    transition: all var(--duration-base) var(--ease-out);
}

.dark-theme .mobile-menu {
    background: rgba(7, 12, 20, 0.97);
}

.mobile-menu.active {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__link {
    font-size: var(--text-2xl);
    font-weight: var(--weight-semibold);
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

.mobile-menu__link:hover {
    color: var(--color-primary);
}


/* ── Hero Section ─────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--space-24);
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    overflow: hidden;
    z-index: -1;
}

.hero__bg::before {
    content: '';
    position: absolute;
    top: -40%;
    right: -20%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, var(--color-primary-glow) 0%, transparent 70%);
    animation: heroGlow 8s ease-in-out infinite alternate;
}

.hero__bg::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(59, 130, 246, 0.12) 0%, transparent 70%);
    animation: heroGlow 10s ease-in-out infinite alternate-reverse;
}

@keyframes heroGlow {
    0% {
        transform: translate(0, 0) scale(1);
    }

    100% {
        transform: translate(40px, -30px) scale(1.1);
    }
}

.hero__grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    background-size: 60px 60px;
    mask-image: radial-gradient(ellipse 60% 60% at 50% 50%, black 20%, transparent 100%);
    z-index: -1;
}

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

.hero__badge {
    display: inline-flex;
    align-items: center;
    gap: var(--space-2);
    padding: var(--space-2) var(--space-4);
    background: rgba(0, 214, 143, 0.08);
    border: 1px solid rgba(0, 214, 143, 0.2);
    border-radius: var(--radius-full);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
    color: var(--color-primary);
    margin-bottom: var(--space-8);
}

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

@keyframes pulse {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.5;
        transform: scale(0.8);
    }
}

.hero__title {
    font-size: var(--text-4xl);
    font-weight: var(--weight-black);
    line-height: var(--leading-tight);
    margin-bottom: var(--space-6);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    max-width: 560px;
    margin: 0 auto var(--space-10);
    line-height: var(--leading-normal);
}

.hero__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
}

.hero__stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--space-6);
    margin-top: var(--space-16);
    padding-top: var(--space-12);
    border-top: 1px solid var(--color-border);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero__stat-value {
    font-size: var(--text-3xl);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
}

.hero__stat-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-1);
}


/* ── Solutions / Features Grid ────────────────────────── */
.solutions {
    background: var(--color-bg-alt);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary-glow), transparent);
}

.solutions__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.solution-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    transition: all var(--duration-base) var(--ease-out);
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--duration-base) var(--ease-out);
}

.solution-card:hover {
    border-color: var(--color-border-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

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

.solution-card__icon {
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, rgba(0, 214, 143, 0.1), rgba(59, 130, 246, 0.1));
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--space-5);
}

.solution-card__icon svg {
    width: 28px;
    height: 28px;
    color: var(--color-primary);
}

.solution-card__title {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-3);
}

.solution-card__desc {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-4);
}

.solution-card__img {
    width: 100%;
    height: auto;
    border-radius: var(--radius-md);
    margin-top: var(--space-4);
    object-fit: cover;
    border: 1px solid var(--color-border);
}


/* ── POS Terminals Section ────────────────────────────── */
.pos {
    position: relative;
}

.pos__content {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-12);
    margin-top: var(--space-12);
    align-items: center;
}

.pos__visual {
    position: relative;
    display: flex;
    justify-content: center;
}
.pos__device-image-container {
    width: 100%;
    max-width: 480px;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--color-border);
    transition: transform var(--duration-base) var(--ease-out);
}

.pos__device-image-container:hover {
    transform: translateY(-4px) scale(1.02);
}

.pos__device-img {
    width: 100%;
    height: auto;
    display: block;
}
.pos__features {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.pos__feature {
    display: flex;
    gap: var(--space-4);
    align-items: flex-start;
}

.pos__feature-icon {
    flex-shrink: 0;
    width: 44px;
    height: 44px;
    background: rgba(0, 214, 143, 0.08);
    border: 1px solid rgba(0, 214, 143, 0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}

.pos__feature-icon svg {
    width: 22px;
    height: 22px;
    color: var(--color-primary);
}

.pos__feature-title {
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-1);
}

.pos__feature-desc {
    font-size: var(--text-base);
    color: var(--color-text-muted);
}


/* ── Security & Compliance ────────────────────────────── */
.security {
    background: var(--color-bg-alt);
    position: relative;
    overflow: hidden;
}

.security::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 214, 143, 0.04) 0%, transparent 70%);
}

.security__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-6);
    margin-top: var(--space-12);
}

.security-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-8);
    text-align: center;
    transition: all var(--duration-base) var(--ease-out);
}

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

.security-card__icon {
    width: 64px;
    height: 64px;
    background: rgba(0, 214, 143, 0.06);
    border: 1px solid rgba(0, 214, 143, 0.12);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--space-5);
}

.security-card__icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-primary);
}

.security-card__title {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    margin-bottom: var(--space-3);
}

.security-card__desc {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
}


/* ── CTA Banner ───────────────────────────────────────── */
.cta-banner {
    padding: var(--space-20) 0;
}

.cta-banner__inner {
    background: linear-gradient(135deg, var(--color-surface), var(--color-surface-alt));
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    padding: var(--space-12) var(--space-8);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-banner__inner::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: conic-gradient(from 0deg,
            transparent 0deg,
            rgba(0, 214, 143, 0.03) 60deg,
            transparent 120deg,
            rgba(59, 130, 246, 0.03) 180deg,
            transparent 240deg);
    animation: rotateBg 20s linear infinite;
}

@keyframes rotateBg {
    100% {
        transform: rotate(360deg);
    }
}

.cta-banner__title {
    font-size: var(--text-3xl);
    font-weight: var(--weight-bold);
    margin-bottom: var(--space-4);
    position: relative;
}

.cta-banner__subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
    margin-bottom: var(--space-8);
    position: relative;
}

.cta-banner__actions {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-4);
    position: relative;
}


/* ── Footer ───────────────────────────────────────────── */
.footer {
    background: var(--color-bg-alt);
    border-top: 1px solid var(--color-border);
    padding: var(--space-16) 0 var(--space-8);
}

.footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-10);
    margin-bottom: var(--space-12);
}

.footer__brand-desc {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    margin-top: var(--space-4);
    line-height: var(--leading-normal);
    max-width: 320px;
}

.footer__col-title {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-text-subtle);
    margin-bottom: var(--space-4);
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: var(--space-3);
}

.footer__link {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
    transition: color var(--duration-fast);
}

.footer__link:hover {
    color: var(--color-primary);
}

.footer__legal {
    border-top: 1px solid var(--color-border);
    padding-top: var(--space-8);
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--space-4);
}

.footer__legal-info {
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
    line-height: var(--leading-normal);
}

.footer__copyright {
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
}

/* ── Trust Banner ─────────────────────────────────────── */
.trust-banner {
    padding: var(--space-8) 0;
    border-top: 1px solid var(--color-border);
    border-bottom: 1px solid var(--color-border);
    background: rgba(255, 255, 255, 0.01);
}

.trust-banner__title {
    text-align: center;
    font-size: var(--text-xs);
    font-weight: var(--weight-bold);
    color: var(--color-text-subtle);
    letter-spacing: 0.1em;
    margin-bottom: var(--space-6);
}

.trust-banner__grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-6);
}

.trust-banner__item {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--space-2);
    color: var(--color-text-muted);
    font-size: var(--text-sm);
    font-weight: var(--weight-medium);
}

.trust-banner__item svg {
    color: var(--color-primary);
}

/* ── Simulator ────────────────────────────────────────── */
.simulator__wrapper {
    margin-top: var(--space-12);
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 100%;
    box-sizing: border-box;
}

.simulator__card-wrapper {
    display: flex;
    flex-direction: column;
    width: 100%;
    max-width: 900px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    box-sizing: border-box;
}

.simulator__illustration {
    display: none; /* Oculto no mobile */
    background: linear-gradient(135deg, #F1F5F9, #E2E8F0);
    align-items: center;
    justify-content: center;
    padding: var(--space-6);
}

.dark-theme .simulator__illustration {
    background: linear-gradient(135deg, #0E1626, #141F36);
}

.simulator__img {
    width: 100%;
    height: auto;
    max-width: 380px;
    object-fit: contain;
    border-radius: var(--radius-lg);
}

.simulator__card {
    padding: var(--space-6);
    width: 100%;
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
    box-sizing: border-box;
}

.simulator__form {
    display: flex;
    flex-direction: column;
    gap: var(--space-6);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
}

.form-group label {
    font-size: var(--text-sm);
    font-weight: var(--weight-semibold);
    color: var(--color-text-muted);
}

.input-prefix {
    position: relative;
    display: flex;
    align-items: center;
}

.input-prefix span {
    position: absolute;
    left: var(--space-4);
    font-weight: var(--weight-bold);
    color: var(--color-primary);
    pointer-events: none;
}

.input-prefix input,
.form-group select {
    width: 100%;
    max-width: 100%;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: var(--space-4) var(--space-4) var(--space-4) var(--space-12);
    color: var(--color-text);
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    outline: none;
    transition: border-color var(--duration-fast);
    box-sizing: border-box;
}

.form-group select {
    padding-left: var(--space-4);
    padding-right: var(--space-8);
    cursor: pointer;
    font-size: var(--text-base);
}

.input-prefix input:focus,
.form-group select:focus {
    border-color: var(--color-primary);
}

.simulator__results {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    justify-content: center;
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.result-label {
    font-size: var(--text-sm);
    color: var(--color-text-muted);
}

.result-value {
    font-size: var(--text-lg);
    font-weight: var(--weight-bold);
}

.result-value.text-red {
    color: #F87171;
}

.result-value.text-green {
    color: var(--color-primary);
    font-size: var(--text-2xl);
}

.result-row.highlight {
    padding: var(--space-2) 0;
}

.simulator__divider {
    border: none;
    border-top: 1px solid var(--color-border);
}

.simulator__cta {
    width: 100%;
    margin-top: var(--space-4);
}

.simulator__disclaimer {
    display: block;
    text-align: center;
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
    margin-top: var(--space-2);
}

/* ── Comparative ──────────────────────────────────────── */
.comparative {
    background: var(--color-bg-alt);
}

.comparative__table-wrapper {
    margin-top: var(--space-12);
    overflow-x: auto;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-xl);
}

.comparative__table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    min-width: 600px;
}

.comparative__table th,
.comparative__table td {
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--color-border);
    font-size: var(--text-base);
}

.comparative__table th {
    background: var(--color-surface);
    font-weight: var(--weight-bold);
    color: var(--color-text);
}

.comparative__table td.highlight,
.comparative__table th.highlight {
    background: rgba(0, 240, 168, 0.03);
    font-weight: var(--weight-semibold);
    border-left: 1px solid rgba(0, 240, 168, 0.1);
    border-right: 1px solid rgba(0, 240, 168, 0.1);
}

.comparative__table tr:last-child td {
    border-bottom: none;
}

.text-green {
    color: var(--color-primary);
}

/* ── Testimonials Carousel ────────────────────────────── */
.carousel-container {
    position: relative;
    width: 100%;
    max-width: 1000px;
    margin: var(--space-12) auto 0;
    overflow: hidden;
    padding: var(--space-6) 0;
}

.carousel-track {
    display: flex;
    transition: transform var(--duration-base) var(--ease-out);
    gap: var(--space-6);
}

.testimonial-card {
    flex: 0 0 100%;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: var(--space-6) var(--space-8);
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    transition: all var(--duration-base) var(--ease-out);
    opacity: 0.4;
    filter: blur(4px);
    transform: scale(0.9);
    box-sizing: border-box;
}

.testimonial-card.active {
    opacity: 1;
    filter: blur(0);
    transform: scale(1);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
}

.testimonial-card__stars {
    color: #F59E0B;
    font-size: var(--text-lg);
}

.testimonial-card__text {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    font-style: italic;
}

.testimonial-card__author {
    display: flex;
    align-items: center;
    gap: var(--space-4);
    margin-top: var(--space-2);
}

.testimonial-card__avatar {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-full);
    object-fit: cover;
    border: 2px solid var(--color-primary);
}

.testimonial-card__name {
    font-size: var(--text-base);
    font-weight: var(--weight-semibold);
}

.testimonial-card__company {
    font-size: var(--text-xs);
    color: var(--color-text-subtle);
}

/* Controls */
.carousel-btn {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    width: 44px;
    height: 44px;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    color: var(--color-text);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--duration-fast) var(--ease-out);
    box-shadow: var(--shadow-md);
}

.carousel-btn:hover {
    background: var(--color-primary);
    color: #FFFFFF;
    border-color: var(--color-primary);
    transform: translateY(-50%) scale(1.05);
}

.carousel-btn--prev {
    left: var(--space-2);
}

.carousel-btn--next {
    right: var(--space-2);
}

/* Indicators */
.carousel-indicators {
    display: flex;
    justify-content: center;
    gap: var(--space-2);
    margin-top: var(--space-6);
}

.carousel-indicator {
    width: 8px;
    height: 8px;
    background: var(--color-border);
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: all var(--duration-fast);
}

.carousel-indicator.active {
    background: var(--color-primary);
    width: 20px;
}

@media (min-width: 640px) {
    .testimonial-card {
        flex: 0 0 calc(50% - var(--space-3));
    }
}

@media (min-width: 1024px) {
    .testimonial-card {
        flex: 0 0 calc(33.333% - var(--space-4));
    }
}

/* ── FAQ Section ──────────────────────────────────────── */
.faq {
    background: var(--color-bg-alt);
}

.faq__list {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    margin-top: var(--space-12);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.faq__item {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--duration-fast);
}

.faq__item:hover {
    border-color: var(--color-border-hover);
}

.faq__question {
    width: 100%;
    padding: var(--space-5) var(--space-6);
    display: flex;
    justify-content: space-between;
    align-items: center;
    text-align: left;
    font-size: var(--text-lg);
    font-weight: var(--weight-semibold);
    color: var(--color-text);
}

.faq__icon {
    transition: transform var(--duration-base);
    color: var(--color-primary);
}

.faq__item.active .faq__icon {
    transform: rotate(180deg);
}

.faq__answer {
    padding: 0 var(--space-6) var(--space-5) var(--space-6);
    color: var(--color-text-muted);
    font-size: var(--text-base);
    line-height: var(--leading-normal);
}

/* ── Floating WhatsApp ────────────────────────────────── */
.whatsapp-float {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    background: #25D366;
    color: white;
    width: 56px;
    height: 56px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 20px rgba(37, 211, 102, 0.3);
    z-index: 999;
    transition: transform var(--duration-fast);
}

.whatsapp-float:hover {
    transform: scale(1.1);
}

.logo__img {
    height: 38px;
    width: auto;
    display: block;
}

/* Ocultar logotipo errado dependendo do tema */
.logo__img--dark {
    display: none !important;
}

.logo__img--light {
    display: block !important;
}

.dark-theme .logo__img--light {
    display: none !important;
}

.dark-theme .logo__img--dark {
    display: block !important;
}

/* ── Theme Toggle Button ──────────────────────────────── */
.theme-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 32px;
    height: 32px;
    background: var(--color-surface-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    color: var(--color-text);
    transition: all var(--duration-fast) var(--ease-out);
    margin: 0;
    flex-shrink: 0;
}

.theme-toggle:hover {
    transform: scale(1.05);
    background: rgba(0, 0, 0, 0.05);
}

.dark-theme .theme-toggle:hover {
    background: rgba(255, 255, 255, 0.05);
}

.theme-toggle__icon {
    transition: transform var(--duration-base);
}

/* ── Scroll Animations ────────────────────────────────── */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity var(--duration-slow) var(--ease-out),
        transform var(--duration-slow) var(--ease-out);
}

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

.reveal-delay-1 {
    transition-delay: 100ms;
}

.reveal-delay-2 {
    transition-delay: 200ms;
}

.reveal-delay-3 {
    transition-delay: 300ms;
}

.reveal-delay-4 {
    transition-delay: 400ms;
}

.reveal-delay-5 {
    transition-delay: 500ms;
}


/* ── Responsive ───────────────────────────────────────── */

/* Tablet (640px+) */
@media (min-width: 640px) {
    .hero__title {
        font-size: var(--text-5xl);
    }

    .hero__actions {
        flex-direction: row;
        justify-content: center;
    }

    .trust-banner__grid {
        grid-template-columns: repeat(4, 1fr);
    }

    .simulator__card-wrapper {
        flex-direction: row;
    }

    .simulator__illustration {
        display: flex;
        flex: 1;
    }

    .simulator__card {
        flex: 1.2;
        padding: var(--space-8);
        gap: var(--space-6);
    }

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

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

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

    .cta-banner__actions {
        flex-direction: row;
        justify-content: center;
    }

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

    .footer__legal {
        grid-template-columns: 1fr auto;
        align-items: end;
    }
}

/* Desktop (1024px+) */
@media (min-width: 1024px) {
    .section {
        padding: var(--space-24) 0;
    }

    .section__title {
        font-size: var(--text-4xl);
    }

    .hero__title {
        font-size: var(--text-6xl);
    }

    .hero__subtitle {
        font-size: var(--text-xl);
    }

    .nav {
        display: flex;
    }

    .nav__cta {
        display: inline-flex;
    }

    .hamburger {
        display: none;
    }

    .solutions__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .solutions__grid .solution-card:nth-child(4),
    .solutions__grid .solution-card:nth-child(5) {
        grid-column: span 1;
    }

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

    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .security__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .cta-banner__inner {
        padding: var(--space-20) var(--space-16);
    }

    .cta-banner__title {
        font-size: var(--text-4xl);
    }

    .footer__grid {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

/* Large Desktop (1280px+) */
@media (min-width: 1280px) {
    .solutions__grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

/* ── Policy Pages ─────────────────────────────────────── */
.policy-page {
    padding-top: var(--space-24);
    min-height: 100vh;
}

.policy-header {
    background: var(--color-bg-alt);
    padding: var(--space-20) 0 var(--space-12);
    border-bottom: 1px solid var(--color-border);
    margin-bottom: var(--space-16);
    text-align: center;
}

.policy-title {
    font-size: var(--text-4xl);
    font-weight: var(--weight-black);
    margin-bottom: var(--space-4);
}

.policy-subtitle {
    font-size: var(--text-lg);
    color: var(--color-text-muted);
}

.policy-content {
    max-width: 800px;
    margin: 0 auto;
    padding-bottom: var(--space-24);
}

.policy-content h2 {
    font-size: var(--text-2xl);
    font-weight: var(--weight-bold);
    margin: var(--space-12) 0 var(--space-6);
    color: var(--color-primary);
}

.policy-content h3 {
    font-size: var(--text-xl);
    font-weight: var(--weight-semibold);
    margin: var(--space-8) 0 var(--space-4);
}

.policy-content p {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-6);
}

.policy-content ul {
    margin-bottom: var(--space-6);
    padding-left: var(--space-6);
}

.policy-content li {
    font-size: var(--text-base);
    color: var(--color-text-muted);
    line-height: var(--leading-normal);
    margin-bottom: var(--space-3);
    position: relative;
    list-style: disc;
}

.policy-content strong {
    color: var(--color-text);
}

@media (min-width: 1024px) {
    .policy-header {
        padding: var(--space-24) 0 var(--space-16);
    }
    
    .policy-title {
        font-size: var(--text-5xl);
    }
}