/* MIX CAPITAL Design System - Metallic/Technical Gateway */

/* CSS Variables - Design Tokens */
:root {
    /* Core Metallic Colors */
    --background: hsl(215, 20%, 97%);
    --foreground: hsl(213, 27%, 24%);

    --card: hsl(215, 25%, 97%);
    --card-foreground: hsl(213, 27%, 24%);

    /* Metallic Grays */
    --grafite: hsl(213, 27%, 24%);        /* #2D3748 */
    --metalico: hsl(213, 16%, 33%);       /* #4A5568 */
    --prata: hsl(210, 14%, 83%);          /* #CBD5E0 */
    --tecnico: hsl(210, 20%, 90%);        /* #E2E8F0 */
    --branco-tecnico: hsl(215, 20%, 97%); /* #F7FAFC */

    /* Accent Metallics */
    --azul-metalico: hsl(207, 73%, 43%);   /* #2B6CB0 */
    --verde-metalico: hsl(142, 71%, 45%);  /* #38A169 */
    --azul-ciano: hsl(195, 100%, 50%);     /* #00BFFF */
    --azul-royal: hsl(225, 73%, 57%);      /* #4169E1 */
    --azul-escuro: hsl(215, 45%, 25%);     /* #2C3E50 - Azul acinzentado escuro */

    /* Gradients */
    --gradient-metalico: linear-gradient(135deg, var(--grafite), var(--metalico));
    --gradient-prata: linear-gradient(135deg, var(--prata), var(--tecnico));
    --gradient-cta: linear-gradient(135deg, var(--azul-ciano), var(--azul-royal));
    --gradient-hero: linear-gradient(135deg, var(--grafite) 0%, var(--metalico) 50%, var(--prata) 100%);
    --gradient-azul-escuro: linear-gradient(135deg, var(--azul-escuro), var(--grafite));

    /* Shadows */
    --shadow-metalico: 0 4px 6px rgba(45, 55, 72, 0.1), inset 0 1px 0 rgba(203, 213, 224, 0.1);
    --shadow-elevated: 0 10px 25px rgba(45, 55, 72, 0.15), 0 4px 10px rgba(45, 55, 72, 0.1);
    --shadow-inset: inset 0 2px 4px rgba(45, 55, 72, 0.06);

    /* Transitions */
    --transition-metalico: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-quick: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);

    /* Spacing */
    --container-max: 1500px;
    --container-padding: 1rem;
    --section-padding: 4rem 0;
}

/* Reset */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', system-ui, sans-serif;
    background: var(--background);
    color: var(--foreground);
    line-height: 1.6;
}

i {
    stroke: #a5b0bd !important;
}
/* Container */
.container {
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--container-padding);
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    line-height: 1.2;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 0.375rem;
    font-size: 0.875rem;
    font-weight: 500;
    text-decoration: none;
    cursor: pointer;
    transition: var(--transition-metalico);
    white-space: nowrap;
}

.btn i {
    width: 1rem;
    height: 1rem;
    margin-left: 0.5rem;
}

.btn-cta {
    background: var(--gradient-cta);
    color: var(--branco-tecnico);
    box-shadow: var(--shadow-metalico);
    font-weight: 600;
}

.btn-cta:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-elevated);
    filter: brightness(1.1);
}

.btn-ghost {
background: var(--gradient-azul-escuro);
    color: var(--branco-tecnico);
    box-shadow: var(--shadow-metalico);
}

.btn-ghost:hover {
    background: var(--tecnico);
    transform: translateY(-1px);
}

.btn-full {
    width: 100%;
}

/* Text Gradient */
.text-gradient {
    background: var(--gradient-cta);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Header */
.header {
    background: var(--gradient-hero);
    position: sticky;
    top: 0;
    z-index: 50;
    border-bottom: 1px solid rgba(203, 213, 224, 0.2);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
}

.logo-img {
    height: 3rem;
    width: auto;
}

.nav-desktop {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav-link {
    color: var(--prata);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-quick);
}

.nav-link:hover {
    color: var(--branco-tecnico);
}

.cta-desktop {
    display: none;
}

.mobile-menu-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    background: none;
    border: none;
    color: var(--branco-tecnico);
    cursor: pointer;
    padding: 0.5rem;
}

.mobile-menu {
    display: none;
    padding: 1rem 0;
    border-top: 1px solid rgba(203, 213, 224, 0.2);
}

.mobile-menu.active {
    display: block;
}

.mobile-menu-content {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.mobile-nav-link {
    color: var(--prata);
    text-decoration: none;
    font-size: 0.875rem;
    font-weight: 500;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-quick);
    text-align: left;
}

.mobile-nav-link:hover {
    color: var(--branco-tecnico);
}

.mobile-cta {
    margin-top: 1rem;
}

/* Hero Section */
.hero {
    background: var(--gradient-hero);
    position: relative;
    overflow: hidden;
    padding: 4rem 0 6rem;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

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

.hero-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--branco-tecnico);
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.hero-description {
    font-size: 1.125rem;
    color: var(--prata);
    margin-bottom: 2rem;
    max-width: 36rem;
    margin-left: 0;
    margin-right: auto;
}

.hero-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    justify-content: center;
    margin-bottom: 3rem;
}

.trust-indicators {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 2rem;
    color: var(--prata);
    font-size: 0.875rem;
}

.trust-item {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.trust-dot {
    width: 0.5rem;
    height: 0.5rem;
    background: var(--verde-metalico);
    border-radius: 50%;
}

.hero-image {
    position: relative;
}

.hero-image-container {
    position: relative;
    overflow: hidden;
    border-radius: 0.75rem;
    box-shadow: var(--shadow-elevated);
}

.dashboard-img {
    width: 100%;
    height: auto;
    animation: float 6s ease-in-out infinite;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--gradient-metalico);
    opacity: 0.1;
}

.floating-element {
    position: absolute;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    font-weight: 700;
    font-size: 0.875rem;
    box-shadow: var(--shadow-elevated);
    animation: glow 2s ease-in-out infinite alternate;
}

.floating-pix {
    top: -1rem;
    right: -1rem;
    background: var(--gradient-cta);
    color: white;
    padding: 1rem;
    width: 4rem;
    height: 4rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.floating-secure {
    bottom: -1rem;
    left: -1rem;
    background: var(--gradient-prata);
    color: var(--grafite);
    width: 5rem;
    height: 3rem;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
}

.bg-element {
    position: absolute;
    border-radius: 50%;
    filter: blur(3rem);
    opacity: 0.05;
}

.bg-element-1 {
    top: 0;
    right: 0;
    width: 24rem;
    height: 24rem;
    background: var(--azul-ciano);
}

.bg-element-2 {
    bottom: 0;
    left: 0;
    width: 24rem;
    height: 24rem;
    background: var(--azul-metalico);
}

/* Animations */
@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes glow {
    from { filter: brightness(1); }
    to { filter: brightness(1.1); }
}

/* Sections */
.solutions, .differentials {
    padding: var(--section-padding);
}

.differentials {
    background: var(--gradient-prata);
    position: relative;
    overflow: hidden;
}

.differentials::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    opacity: 0.03;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)'/%3E%3C/svg%3E");
    pointer-events: none;
}

.bg-element-3 {
    top: 0;
    left: 0;
    width: 18rem;
    height: 18rem;
    background: var(--azul-metalico);
}

.bg-element-4 {
    bottom: 0;
    right: 0;
    width: 18rem;
    height: 18rem;
    background: var(--verde-metalico);
}

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

.section-subtitle {
    display: block;
    color: var(--azul-metalico);
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--grafite);
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.section-description {
    font-size: 1.125rem;
    color: var(--metalico);
    max-width: 32rem;
    margin: 0 auto;
}

/* Solution Cards */
.solutions-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.solution-card {
    background: var(--gradient-prata);
    border: 1px solid var(--tecnico);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-metalico);
    transition: var(--transition-metalico);
    cursor: pointer;
}

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

.solution-icon {
    width: 3rem;
    height: 3rem;
    background: var(--gradient-metalico);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: var(--transition-quick);
}

.solution-card:hover .solution-icon {
    transform: scale(1.1);
}

.solution-icon i {
    width: 1.5rem;
    height: 1.5rem;
    color: #a5b0bd !important;
    stroke: #a5b0bd !important;
}

.solution-icon i svg {
    stroke: #a5b0bd !important;
}

.solution-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--grafite);
    margin-bottom: 0.5rem;
}

.solution-description {
    color: var(--metalico);
    font-size: 0.875rem;
    margin-bottom: 1rem;
}

.solution-features {
    list-style: none;
}

.solution-features li {
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    color: var(--metalico);
    margin-bottom: 0.5rem;
}

.feature-dot {
    width: 0.375rem;
    height: 0.375rem;
    background: var(--verde-metalico);
    border-radius: 50%;
    margin-right: 0.75rem;
}

/* Differentials */
.differentials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 4rem;
}

.differential-card {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    padding: 1.5rem;
    border-radius: 0.75rem;
    background: rgba(247, 250, 252, 0.8);
    backdrop-filter: blur(0.125rem);
    border: 1px solid var(--tecnico);
    box-shadow: var(--shadow-metalico);
    transition: var(--transition-metalico);
}

.differential-card:hover {
    box-shadow: var(--shadow-elevated);
}

.differential-icon {
    flex-shrink: 0;
    width: 4rem;
    height: 4rem;
    background: var(--gradient-metalico);
    border-radius: 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition-quick);
}

.differential-card:hover .differential-icon {
    transform: scale(1.1);
}

.differential-icon i {
    width: 2rem;
    height: 2rem;
    color: #FFFFFF !important;
}

.differential-content {
    flex: 1;
}

.differential-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 0.75rem;
}

.differential-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--grafite);
}

.differential-metric {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--verde-metalico);
    background: rgba(56, 161, 105, 0.1);
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
}

.differential-description {
    color: var(--metalico);
    line-height: 1.5;
}

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

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

.stat-number {
    font-size: 2rem;
    font-weight: 700;
    color: var(--grafite);
    margin-bottom: 0.5rem;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--metalico);
}

/* Footer */
.footer {
    background: var(--grafite);
    color: var(--prata);
    padding: 4rem 0;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 3rem;
}

.footer-section {
    margin-bottom: 2rem;
}

.footer-logo {
    display: flex;
    align-items: center;
    margin-bottom: 1.5rem;
    height: 3.5rem;
}

.footer-logo-img {
    height: 3.5rem;
    width: auto;
    object-fit: contain;
}

.footer-description {
    font-size: 0.875rem;
    line-height: 1.5;
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-link {
    width: 2.5rem;
    height: 2.5rem;
    background: rgba(74, 85, 104, 0.3);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--prata);
    text-decoration: none;
    transition: var(--transition-quick);
}

.social-link:hover {
    background: rgba(43, 108, 176, 0.3);
}

.social-link i {
    width: 1.25rem;
    height: 1.25rem;
}

.footer-title {
    font-size: 0.875rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--branco-tecnico);
    margin-bottom: 1.5rem;
}

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

.footer-links li {
    margin-bottom: 0.75rem;
}

.footer-links a,
.footer-link-btn {
    color: var(--prata);
    text-decoration: none;
    font-size: 0.875rem;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-quick);
    text-align: left;
}

.footer-links a:hover,
.footer-link-btn:hover {
    color: var(--branco-tecnico);
}

.contact-info {
    margin-bottom: 1.5rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.contact-icon {
    width: 1rem;
    height: 1rem;
    color: var(--azul-metalico);
    margin-top: 0.125rem;
}

.company-info {
    margin-top: 1rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(74, 85, 104, 0.3);
    font-size: 0.75rem;
    color: var(--prata);
}

.company-info div {
    margin-bottom: 0.25rem;
}

.certifications {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(74, 85, 104, 0.3);
}

.certification-badges {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    border: 1px solid;
}

.badge-success {
    background: rgba(56, 161, 105, 0.2);
    color: var(--verde-metalico);
    border-color: rgba(56, 161, 105, 0.3);
}

.badge-primary {
    background: rgba(43, 108, 176, 0.2);
    color: var(--azul-metalico);
    border-color: rgba(43, 108, 176, 0.3);
}

.footer-bottom {
    border-top: 1px solid rgba(74, 85, 104, 0.3);
    padding-top: 2rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 1rem;
}

.footer-copyright {
    font-size: 0.875rem;
}

.footer-legal {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    font-size: 0.875rem;
}

.footer-legal-link {
    color: var(--prata);
    text-decoration: none;
    background: none;
    border: none;
    cursor: pointer;
    transition: var(--transition-quick);
}

.footer-legal-link:hover {
    color: var(--branco-tecnico);
}

/* Modal */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 100;
    padding: 1rem;
    overflow-y: auto;
}

.modal.active {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: var(--branco-tecnico);
    border-radius: 0.5rem;
    width: 100%;
    max-width: 64rem;
    max-height: 90vh;
    overflow-y: auto;
    border: 1px solid rgba(74, 85, 104, 0.2);
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.5rem;
    border-bottom: 1px solid var(--tecnico);
}

.modal-title {
    font-size: 1.5rem;
    color: var(--grafite);
}

.modal-close {
    background: none;
    border: none;
    color: var(--metalico);
    cursor: pointer;
    padding: 0.5rem;
    border-radius: 0.25rem;
    transition: var(--transition-quick);
}

.modal-close:hover {
    background: var(--tecnico);
}

.modal-close i {
    width: 1.5rem;
    height: 1.5rem;
}

.modal-body {
    padding: 1.5rem;
}

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

.contact-info-section {
    margin-bottom: 2rem;
}

.contact-info-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--grafite);
    margin-bottom: 1rem;
}

.contact-info-description {
    color: var(--metalico);
    font-size: 0.875rem;
    margin-bottom: 1.5rem;
}

.contact-details {
    margin-bottom: 1.5rem;
}

.contact-detail {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    padding: 1rem;
    border-radius: 0.5rem;
    background: rgba(226, 232, 240, 0.5);
    border: 1px solid rgba(74, 85, 104, 0.2);
    margin-bottom: 1rem;
}

.contact-detail-icon {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--azul-metalico);
    margin-top: 0.125rem;
}

.contact-detail-title {
    font-weight: 500;
    color: var(--grafite);
    margin-bottom: 0.25rem;
}

.contact-detail-text {
    font-size: 0.875rem;
    color: var(--metalico);
    margin-bottom: 0.25rem;
}

.contact-detail-note {
    font-size: 0.75rem;
    color: var(--metalico);
}

.business-hours {
    padding: 1rem;
    border-radius: 0.5rem;
    background: rgba(56, 161, 105, 0.1);
    border: 1px solid rgba(56, 161, 105, 0.3);
}

.business-hours-title {
    font-weight: 500;
    color: var(--grafite);
    margin-bottom: 0.5rem;
}

.business-hours-list {
    font-size: 0.875rem;
    color: var(--metalico);
}

.business-hours-list p {
    margin-bottom: 0.25rem;
}

.contact-form-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--grafite);
    margin-bottom: 1rem;
}

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

.form-row {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

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

.form-label {
    color: var(--grafite);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

.form-input,
.form-textarea {
    padding: 0.75rem;
    border: 1px solid rgba(74, 85, 104, 0.3);
    border-radius: 0.375rem;
    background: rgba(247, 250, 252, 0.9);
    color: var(--grafite);
    font-size: 0.875rem;
    transition: var(--transition-quick);
}

.form-input:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--azul-metalico);
    background: var(--branco-tecnico);
    box-shadow: 0 0 0 3px rgba(43, 108, 176, 0.1);
}

.form-textarea {
    min-height: 7.5rem;
    resize: vertical;
}

.form-separator {
    height: 1px;
    background: rgba(74, 85, 104, 0.3);
    margin: 1rem 0;
}

/* Cookie Modal */
.cookie-modal {
    position: fixed;
    bottom: 1rem;
    left: 1rem;
    right: 1rem;
    z-index: 50;
    display: none;
}

.cookie-modal.active {
    display: block;
}

.cookie-card {
    background: var(--gradient-prata);
    border: 1px solid var(--tecnico);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: var(--shadow-elevated);
    max-width: 28rem;
    margin-left: auto;
}

.cookie-header {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    margin-bottom: 1rem;
}

.cookie-icon {
    width: 2.5rem;
    height: 2.5rem;
    background: var(--gradient-metalico);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cookie-icon i {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--branco-tecnico);
}

.cookie-content {
    flex: 1;
}

.cookie-title {
    font-weight: 600;
    color: var(--grafite);
    margin-bottom: 0.5rem;
}

.cookie-description {
    font-size: 0.875rem;
    color: var(--metalico);
    line-height: 1.5;
}

.cookie-close {
    background: none;
    border: none;
    color: var(--metalico);
    cursor: pointer;
    transition: var(--transition-quick);
}

.cookie-close:hover {
    color: var(--grafite);
}

.cookie-close i {
    width: 1rem;
    height: 1rem;
}

.cookie-buttons {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

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

.cookie-policy-link {
    font-size: 0.75rem;
    color: var(--azul-metalico);
    text-decoration: none;
}

.cookie-policy-link:hover {
    text-decoration: underline;
}

/* Loading */
.loading {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    z-index: 200;
    align-items: center;
    justify-content: center;
}

.loading.active {
    display: flex;
}

.loading-spinner {
    width: 3rem;
    height: 3rem;
    border: 4px solid var(--tecnico);
    border-top: 4px solid var(--azul-ciano);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 1rem;
}

.loading-text {
    color: white;
    font-weight: 500;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Toast */
.toast {
    position: fixed;
    top: 1rem;
    right: 1rem;
    z-index: 300;
    transform: translateX(100%);
    opacity: 0;
    transition: var(--transition-metalico);
}

.toast.active {
    transform: translateX(0);
    opacity: 1;
}

.toast-content {
    background: white;
    border: 1px solid var(--tecnico);
    border-radius: 0.5rem;
    padding: 1rem;
    box-shadow: var(--shadow-elevated);
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    max-width: 24rem;
}

.toast-icon {
    flex-shrink: 0;
}

.toast-icon i {
    width: 1.25rem;
    height: 1.25rem;
    color: var(--verde-metalico);
}

.toast-title {
    color: var(--grafite);
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.toast-description {
    color: var(--metalico);
    font-size: 0.875rem;
}

/* Responsive Design */
@media (min-width: 640px) {
    .hero-buttons {
        flex-direction: row;
        justify-content: center;
    }

    .trust-indicators {
        flex-direction: row;
    }

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

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

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

    .cookie-buttons {
        flex-direction: row;
    }

    .cookie-modal {
        left: auto;
        right: 1rem;
        max-width: 28rem;
    }

    .footer-bottom {
        flex-direction: row;
        justify-content: space-between;
        text-align: left;
    }
}

/* Mobile Styles */
@media (max-width: 767px) {
    .differential-icon {
        width: 3rem;
        height: 3rem;
    }

    .differential-title {
        font-size: 0.8rem;
    }

    .differential-metric {
        float: right;
        padding: 2px 9px 2px 14px;
        font-size: x-small;
    }

    .differential-description {
        font-size: smaller;
    }

    .stats-grid {
        display: block;
    }

    .stat-item {
        margin: 15px;
    }
}

@media (min-width: 768px) {
    .nav-desktop {
        display: flex;
    }

    .cta-desktop {
        display: block;
    }

    .mobile-menu-btn {
        display: none;
    }

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

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

    .hero-title {
        font-size: 3.75rem;
    }

    .hero-buttons {
        justify-content: flex-start;
    }

    .trust-indicators {
        justify-content: flex-start;
    }

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

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

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

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

@media (min-width: 1024px) {
    :root {
        --container-padding: 2rem;
        --section-padding: 6rem 0;
    }

    .hero {
        padding: 6rem 0 8rem;
    }

    .section-title {
        font-size: 3rem;
    }

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

/* WhatsApp Button */
.whatsapp-button {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    width: 3.5rem;
    height: 3.5rem;
    background: #25D366;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);
    z-index: 999;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    text-decoration: none;
    color: white;
}

.whatsapp-button:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 16px rgba(37, 211, 102, 0.5), 0 4px 8px rgba(0, 0, 0, 0.3);
    background: #20BA5A;
}

.whatsapp-button:active {
    transform: scale(0.95);
}

.whatsapp-button svg {
    width: 2rem;
    height: 2rem;
}

/* Animação de pulso suave */
@keyframes whatsapp-pulse {
    0% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);
    }
    50% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.6), 0 2px 4px rgba(0, 0, 0, 0.2), 0 0 0 10px rgba(37, 211, 102, 0.1);
    }
    100% {
        box-shadow: 0 4px 12px rgba(37, 211, 102, 0.4), 0 2px 4px rgba(0, 0, 0, 0.2);
    }
}

.whatsapp-button {
    animation: whatsapp-pulse 2s ease-in-out infinite;
}

/* Responsividade para dispositivos móveis */
@media (max-width: 640px) {
    .whatsapp-button {
        bottom: 1rem;
        right: 1rem;
        width: 3rem;
        height: 3rem;
    }
    
    .whatsapp-button svg {
        width: 1.75rem;
        height: 1.75rem;
    }
}

/* 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;
}