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

:root {
    /* Cores Principais - Ciano/Turquesa e Prateado */
    --primary-blue: #4c92bc;
    --primary-blue-light: #5abbc8;
    --primary-blue-dark: #3d7a9d;
    --secondary-silver: #94A3B8;
    --silver-light: #CBD5E1;
    --silver-dark: #64748B;
    
    /* Tons de Cinza */
    --gray-50: #F8FAFC;
    --gray-100: #F1F5F9;
    --gray-200: #E2E8F0;
    --gray-300: #CBD5E1;
    --gray-700: #334155;
    --gray-800: #1E293B;
    --gray-900: #0F172A;
    
    /* Backgrounds */
    --bg-primary: #FFFFFF;
    --bg-secondary: #F8FAFC;
    --bg-dark: #0F172A;
    --bg-card: #FFFFFF;
    
    /* Texto */
    --text-primary: #0F172A;
    --text-secondary: #475569;
    --text-light: #94A3B8;
    --text-white: #FFFFFF;
    
    /* Gradientes */
    --gradient-blue: linear-gradient(135deg, #4c92bc 0%, #5abbc8 100%);
    --gradient-silver: linear-gradient(135deg, #94A3B8 0%, #CBD5E1 100%);
    --gradient-hero: linear-gradient(180deg, #F8FAFC 0%, #FFFFFF 100%);
    
    /* Sombras - Mais pronunciadas */
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px -2px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 12px 24px -4px rgba(0, 0, 0, 0.12);
    --shadow-xl: 0 24px 48px -8px rgba(0, 0, 0, 0.14);
    --shadow-2xl: 0 32px 64px -12px rgba(0, 0, 0, 0.2);
    
    /* Spacing - Mais generoso */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2.5rem;
    --spacing-xl: 4rem;
    --spacing-2xl: 6rem;
    --spacing-3xl: 8rem;
    
    /* Typography */
    --font-primary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-base: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Border Radius */
    --radius-sm: 0.5rem;
    --radius-md: 1rem;
    --radius-lg: 1.5rem;
    --radius-xl: 2rem;
}

html {
    scroll-behavior: smooth;
}

/* Selection colors */
::selection {
    background-color: var(--primary-blue);
    color: var(--text-white);
}

::-moz-selection {
    background-color: var(--primary-blue);
    color: var(--text-white);
}

body {
    font-family: var(--font-primary);
    color: var(--text-primary);
    background-color: var(--bg-primary);
    line-height: 1.6;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* Header & Navigation */
.header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 9999;
    background: rgba(255, 255, 255, 0.85);
    backdrop-filter: blur(12px) saturate(180%);
    -webkit-backdrop-filter: blur(12px) saturate(180%);
    border-bottom: 1px solid var(--gray-200);
    transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.header.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px) saturate(180%);
    -webkit-backdrop-filter: blur(20px) saturate(180%);
    box-shadow: var(--shadow-md);
    border-bottom-color: var(--gray-300);
}

.nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem var(--spacing-md);
}

.nav__logo .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.nav__logo .logo {
    height: 60px;
    width: auto;
    display: block;
    transition: transform 0.3s ease;
}

.nav__logo .logo:hover {
    transform: scale(1.05);
}

.nav__list {
    display: flex;
    list-style: none;
    gap: var(--spacing-lg);
}

.nav__link {
    text-decoration: none;
    color: var(--text-primary);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    position: relative;
}

.nav__link::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-blue);
    transition: width var(--transition-base);
}

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

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

.nav__buttons {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.nav__toggle,
.nav__close {
    display: none;
    cursor: pointer;
    color: var(--text-primary);
}

.nav__overlay {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 10000;
}

@media (max-width: 968px) {
    .nav__overlay {
        display: block;
    }

    .nav__overlay.show {
        opacity: 1;
        visibility: visible;
    }
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    cursor: pointer;
    border: none;
    text-align: center;
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary {
    background: var(--gradient-blue);
    color: var(--text-white);
    box-shadow: 0 4px 12px rgba(76, 146, 188, 0.3);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 24px rgba(76, 146, 188, 0.4);
}

.btn-primary:active {
    transform: translateY(-1px);
}

.btn-light {
    background: var(--bg-primary);
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

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

.btn-large {
    padding: 1.125rem 2.25rem;
    font-size: 1rem;
}

/* Hero Section */
.hero {
    position: relative;
    padding: 8rem 0 2rem;
    background-color: var(--bg-secondary);
    background-image: url('image-116.png');
    background-position: center bottom;
    background-repeat: no-repeat;
    background-size: 100% auto;
    overflow: visible;
}

.hero__gradient {
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 100%;
    height: 100%;
    background: transparent;
    pointer-events: none;
    z-index: 0;
}

.hero__container {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    max-width: 1600px;
    margin: 0 auto;
    position: relative;
    z-index: 1;
    padding: 0 2rem;
}

.hero__content {
    z-index: 10;
    margin-bottom: 1.5rem;
    position: relative;
    max-width: 900px;
}

.hero__title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.hero__description {
    font-size: 1.375rem;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-xl);
    line-height: 1.7;
    font-weight: 400;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero__image {
    width: 100%;
    max-width: 1216px;
    margin: 0 auto;
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    padding: 0;
    overflow: visible;
    display: flex;
    align-items: center;
    justify-content: center;
}

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

.hero__image-main {
    width: 100%;
    height: auto;
    object-fit: contain;
    display: block;
    border-radius: var(--radius-xl);
    box-shadow: none;
    position: relative;
    z-index: 2;
}

/* Overlay removido para integração com a página */

/* Section Headers */
.section__header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
}

.section__subtitle {
    display: inline-block;
    padding: 0.5rem 1.25rem;
    background: linear-gradient(135deg, rgba(76, 146, 188, 0.08) 0%, rgba(90, 187, 200, 0.05) 100%);
    color: var(--primary-blue);
    border-radius: var(--radius-xl);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    margin-bottom: var(--spacing-lg);
    border: 1px solid rgba(76, 146, 188, 0.1);
    transition: all 0.3s ease;
}

.section__subtitle:hover {
    background: linear-gradient(135deg, rgba(76, 146, 188, 0.12) 0%, rgba(90, 187, 200, 0.08) 100%);
    border-color: rgba(76, 146, 188, 0.2);
    transform: translateY(-2px);
}

.section__title {
    font-size: 3.25rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    color: var(--gray-900);
    letter-spacing: -0.02em;
}

.section__description {
    font-size: 1.25rem;
    color: var(--text-secondary);
    line-height: 1.75;
    font-weight: 400;
}

/* Services Section */
.services {
    padding: var(--spacing-3xl) 0;
    background: #ebf2f5;
}

/* Product Showcase Sections */
.product__showcase {
    margin: var(--spacing-3xl) 0;
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

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

.product__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-3xl);
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
}

.product__content--reverse {
    direction: ltr;
}

/* Product Info */
.product__info {
    padding: var(--spacing-lg);
}

.product__badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: var(--gradient-blue);
    color: var(--text-white);
    border-radius: var(--radius-full);
    font-size: 0.875rem;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.product__title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--text-primary);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.product__description {
    font-size: 1.125rem;
    line-height: 1.7;
    color: var(--text-secondary);
    margin-bottom: var(--spacing-lg);
}

.product__features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.product__features li {
    padding: 0.75rem 0;
    font-size: 1rem;
    color: var(--text-primary);
    font-weight: 500;
    border-bottom: 1px solid var(--gray-200);
    transition: all 0.3s ease;
}

.product__features li:last-child {
    border-bottom: none;
}

.product__features li:hover {
    padding-left: 0.5rem;
    color: var(--primary-blue);
}

/* Product Images */
.product__image {
    position: relative;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

.product__image img {
    width: 100%;
    height: auto;
    display: block;
    filter: drop-shadow(0 25px 50px rgba(0, 0, 0, 0.15));
    transition: filter 0.4s ease, transform 0.4s ease;
}

.product__image--card:hover {
    transform: translateY(-12px) rotate(-3deg);
}

.product__image--card:hover img {
    filter: drop-shadow(0 35px 70px rgba(76, 146, 188, 0.3));
}

.product__image--pos:hover {
    transform: translateY(-12px) scale(1.03);
}

.product__image--pos:hover img {
    filter: drop-shadow(0 35px 70px rgba(76, 146, 188, 0.3));
}


.services__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-xl);
    margin-top: var(--spacing-2xl);
}

.service__card {
    background: var(--bg-card);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl) var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
    position: relative;
    overflow: hidden;
}

.service__card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--gradient-blue);
    transform: scaleX(0);
    transition: transform var(--transition-base);
}

.service__card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-xl);
    border-color: var(--primary-blue-light);
}

.service__card:hover::before {
    transform: scaleX(1);
}

.service__icon {
    width: 80px;
    height: 80px;
    background: var(--gradient-blue);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    box-shadow: 0 8px 16px rgba(76, 146, 188, 0.2);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.service__card:hover .service__icon {
    transform: translateY(-4px) scale(1.05);
    box-shadow: 0 12px 24px rgba(76, 146, 188, 0.3);
}

.service__icon svg {
    color: var(--text-white);
    transition: transform 0.3s ease;
}

.service__card:hover .service__icon svg {
    transform: scale(1.1);
}

.service__title {
    font-size: 1.75rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.service__description {
    color: var(--text-secondary);
    line-height: 1.75;
    margin-bottom: var(--spacing-lg);
    font-size: 1.0625rem;
}

.service__link {
    color: var(--primary-blue);
    font-weight: 600;
    text-decoration: none;
    transition: all var(--transition-fast);
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    position: relative;
}

.service__link::after {
    content: '→';
    transition: transform 0.3s ease;
}

.service__link:hover {
    color: var(--primary-blue-dark);
    gap: 0.75rem;
}

.service__link:hover::after {
    transform: translateX(4px);
}

/* Features Section */
.features {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-secondary);
}

.features__grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-lg);
}

.feature__item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    transition: all var(--transition-base);
    border: 1px solid var(--gray-200);
    box-shadow: var(--shadow-sm);
}

.feature__item:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-lg);
    border-color: var(--primary-blue-light);
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFC 100%);
}

.feature__icon {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, rgba(76, 146, 188, 0.1) 0%, rgba(90, 187, 200, 0.05) 100%);
    border: 2px solid rgba(76, 146, 188, 0.1);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: var(--spacing-md);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.feature__item:hover .feature__icon {
    background: linear-gradient(135deg, rgba(76, 146, 188, 0.15) 0%, rgba(90, 187, 200, 0.1) 100%);
    border-color: rgba(76, 146, 188, 0.2);
    transform: translateY(-2px);
}

.feature__icon svg {
    color: var(--primary-blue);
    transition: transform 0.3s ease;
}

.feature__item:hover .feature__icon svg {
    transform: scale(1.1);
}

.feature__title {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.feature__text {
    color: var(--text-secondary);
    font-size: 1rem;
    line-height: 1.7;
}

/* Security Section */
.security {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-dark);
    color: var(--text-white);
}

.security__content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-2xl);
    align-items: center;
}

.security__image {
    position: relative;
}

.security__shield {
    width: 100%;
    max-width: 450px;
    margin: 0 auto;
    position: relative;
}

.security__shield::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(76, 146, 188, 0.3) 0%, transparent 70%);
    animation: glow 4s ease-in-out infinite;
    pointer-events: none;
    z-index: -1;
}

.security__shield img {
    width: 100%;
    height: auto;
    filter: drop-shadow(0 10px 30px rgba(76, 146, 188, 0.4));
    animation: pulse 3s ease-in-out infinite;
    border-radius: var(--radius-lg);
    opacity: 0;
    transition: opacity 0.8s ease-out, transform 0.3s ease;
}

.security__shield img.loaded {
    opacity: 1;
}

.security__shield:hover img {
    transform: scale(1.05);
    filter: drop-shadow(0 15px 40px rgba(76, 146, 188, 0.6));
}

.security__title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.15;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.security__description {
    font-size: 1.25rem;
    color: var(--silver-light);
    line-height: 1.75;
    margin-bottom: var(--spacing-xl);
    font-weight: 400;
}

.security__features {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
}

.security__feature h3 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: var(--spacing-xs);
    color: var(--text-white);
}

.security__feature p {
    color: var(--silver-light);
    line-height: 1.6;
}

/* FAQ Section */
.faq {
    padding: var(--spacing-3xl) 0;
    background: #ebf2f5;
}

.faq__container {
    max-width: 800px;
    margin: 0 auto;
}

.faq__item {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    margin-bottom: var(--spacing-md);
    overflow: hidden;
    border: 2px solid var(--gray-200);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-sm);
}

.faq__item:hover {
    border-color: var(--primary-blue-light);
    box-shadow: var(--shadow-md);
}

.faq__item.active {
    border-color: var(--primary-blue);
    box-shadow: var(--shadow-lg);
}

.faq__question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 1.25rem;
    cursor: pointer;
    user-select: none;
}

.faq__question h3 {
    font-size: 1.0625rem;
    font-weight: 700;
    color: var(--gray-900);
    letter-spacing: -0.01em;
}

.faq__icon {
    font-size: 1.25rem;
    color: var(--primary-blue);
    font-weight: 300;
    transition: transform var(--transition-base);
}

.faq__item.active .faq__icon {
    transform: rotate(45deg);
}

.faq__answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--transition-base);
}

.faq__item.active .faq__answer {
    max-height: 500px;
}

.faq__answer p {
    padding: 0 1.25rem 1rem;
    color: var(--text-secondary);
    line-height: 1.6;
    font-size: 0.9375rem;
}

/* CTA Section */
.cta {
    padding: var(--spacing-3xl) 0;
    background: var(--gradient-blue);
    color: var(--text-white);
}

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

.cta__title {
    font-size: 3.25rem;
    font-weight: 800;
    margin-bottom: var(--spacing-lg);
    letter-spacing: -0.02em;
}

.cta__description {
    font-size: 1.375rem;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    line-height: 1.75;
    font-weight: 400;
}

/* Footer */
.footer {
    background: var(--bg-dark);
    color: var(--silver-light);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

.footer__content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-xl);
}

.footer__brand .logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    background: var(--gradient-blue);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: block;
    margin-bottom: var(--spacing-md);
}

.footer__brand .logo-footer {
    height: 50px;
    width: auto;
    display: block;
    margin-bottom: var(--spacing-md);
}

.footer__description {
    line-height: 1.7;
    font-size: 0.95rem;
}

.footer__links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: var(--spacing-lg);
}

.footer__column h4 {
    color: var(--text-white);
    font-weight: 600;
    margin-bottom: var(--spacing-md);
}

.footer__column ul {
    list-style: none;
}

.footer__column ul li {
    margin-bottom: var(--spacing-xs);
}

.footer__column a {
    color: var(--silver-light);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.footer__column a:hover {
    color: var(--primary-blue-light);
}

.footer__bottom {
    border-top: 1px solid var(--gray-700);
    padding-top: var(--spacing-lg);
    text-align: center;
}

.footer__bottom p {
    margin-bottom: var(--spacing-sm);
    font-size: 0.875rem;
}

.footer__disclaimer {
    color: var(--silver-dark);
    font-size: 0.8rem;
    line-height: 1.6;
    max-width: 900px;
    margin: 0 auto;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(40px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translate3d(0, 40px, 0);
    }
    to {
        opacity: 1;
        transform: translate3d(0, 0, 0);
    }
}

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes glow {
    0%, 100% {
        opacity: 0.5;
        transform: translate(-50%, -50%) scale(1);
    }
    50% {
        opacity: 0.8;
        transform: translate(-50%, -50%) scale(1.1);
    }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out;
}

.animate-slide-up {
    animation: slideUp 0.8s ease-out;
    animation-delay: 0.2s;
    animation-fill-mode: both;
}

.animate-slide-up:nth-child(2) {
    animation-delay: 0.3s;
}

.animate-slide-up:nth-child(3) {
    animation-delay: 0.4s;
}

.animate-float {
    animation: float 6s ease-in-out infinite;
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1), 
                transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.animate-on-scroll.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Stagger animation delays */
.animate-on-scroll:nth-child(1) {
    transition-delay: 0.1s;
}

.animate-on-scroll:nth-child(2) {
    transition-delay: 0.2s;
}

.animate-on-scroll:nth-child(3) {
    transition-delay: 0.3s;
}

.animate-on-scroll:nth-child(4) {
    transition-delay: 0.4s;
}

.animate-on-scroll:nth-child(5) {
    transition-delay: 0.5s;
}

.animate-on-scroll:nth-child(6) {
    transition-delay: 0.6s;
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        background: var(--bg-primary);
        width: 75%;
        height: 100vh;
        padding: var(--spacing-2xl) var(--spacing-lg);
        transition: right var(--transition-base);
        box-shadow: var(--shadow-xl);
        z-index: 10001;
    }

    .nav__menu.show {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--spacing-lg);
    }

    .nav__buttons .btn {
        display: none;
    }

    .nav__close,
    .nav__toggle {
        display: block;
    }

    .nav__close {
        position: absolute;
        top: var(--spacing-md);
        right: var(--spacing-md);
    }

    .hero {
        padding: 8rem 0 2rem;
        background-size: 100% auto;
        background-position: center bottom;
    }

    .hero__title {
        font-size: 2.5rem;
    }

    .hero__description {
        font-size: 1.125rem;
    }

    .hero__image {
        max-width: 100%;
        padding: 0 var(--spacing-md);
    }

    .hero__image.visible {
        transform: translateY(0);
    }
    
    .hero__image-main {
        height: auto;
        box-shadow: none;
    }

    .section__title {
        font-size: 2.25rem;
    }

    .section__description {
        font-size: 1.0625rem;
    }

    .services,
    .features,
    .security,
    .faq,
    .cta {
        padding: var(--spacing-2xl) 0;
    }

    .services__showcase {
        margin: var(--spacing-xl) 0;
    }

    .product__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
        padding: 0 2rem;
    }

    .product__content--reverse {
        grid-template-columns: 1fr;
    }

    .product__content--reverse .product__image {
        order: 1;
    }

    .product__content--reverse .product__info {
        order: 2;
    }

    .product__title {
        font-size: 2rem;
    }

    .product__description {
        font-size: 1rem;
        line-height: 1.6;
    }

    .product__image {
        max-width: 500px;
        margin: 0 auto;
    }

    .services__grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-lg);
    }

    .service__card {
        padding: var(--spacing-lg);
    }

    .service__title {
        font-size: 1.5rem;
    }

    .features__grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
        gap: var(--spacing-md);
    }

    .feature__item {
        padding: var(--spacing-lg);
    }

    .security__content {
        grid-template-columns: 1fr;
        text-align: center;
        gap: var(--spacing-xl);
    }

    .security__title {
        font-size: 2.25rem;
    }

    .security__description {
        font-size: 1.0625rem;
    }

    .security__shield {
        margin-bottom: var(--spacing-lg);
        max-width: 350px;
    }

    .footer__content {
        grid-template-columns: 1fr;
        gap: var(--spacing-xl);
    }

    .footer__links {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

    .cta__title {
        font-size: 2.25rem;
    }

    .cta__description {
        font-size: 1.125rem;
    }
}

@media (max-width: 576px) {
    * {
        overflow-wrap: break-word;
        word-wrap: break-word;
    }

    body {
        overflow-x: hidden;
    }

    .container {
        padding: 0 1rem;
        max-width: 100%;
    }

    .hero {
        padding: 5rem 0 1rem;
        overflow: hidden;
        background-size: 100% auto;
        background-position: center bottom;
    }

    .hero__container {
        padding: 0 1rem;
    }

    .hero__title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .hero__description {
        font-size: 0.95rem;
        padding: 0 0.5rem;
    }

    .hero__content {
        margin-bottom: 1rem;
    }

    .hero__image {
        padding: 0;
        max-width: 100%;
        width: 100%;
        overflow: visible;
    }

    .hero__image-main {
        width: 100%;
        max-width: 100%;
        height: auto;
        border-radius: var(--radius-md);
        box-shadow: none;
    }
    
    .hero__image.visible {
        transform: translateY(0);
    }

    .product__showcase {
        margin: var(--spacing-xl) 0;
        padding: 0 1rem;
    }

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

    .product__title {
        font-size: 1.5rem;
        line-height: 1.3;
    }

    .product__description {
        font-size: 0.9rem;
        line-height: 1.6;
    }

    .product__features li {
        font-size: 0.85rem;
        padding: 0.5rem 0;
    }

    .product__badge {
        font-size: 0.7rem;
        padding: 0.4rem 0.8rem;
    }

    .product__image {
        margin: 0 auto;
        max-width: 100%;
    }

    /* Força texto antes da imagem em ambas as seções no mobile */
    .product__content--reverse .product__image {
        order: 2;
    }

    .product__content--reverse .product__info {
        order: 1;
    }

    .section__title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .section__description {
        font-size: 1rem;
    }

    .section__header {
        margin-bottom: var(--spacing-xl);
    }

    .btn-large {
        padding: 0.875rem 1.5rem;
        font-size: 0.9rem;
        width: 100%;
        max-width: 300px;
    }

    .services,
    .features,
    .security,
    .faq,
    .cta {
        padding: var(--spacing-lg) 0;
    }

    .section__header {
        padding: 0 1rem;
    }

    .nav__logo .logo {
        height: 35px;
    }

    .header .btn {
        padding: 0.6rem 1rem;
        font-size: 0.85rem;
    }

    .services__grid {
        padding: 0 1rem;
    }

    .service__card {
        padding: var(--spacing-md);
        margin: 0;
    }

    .service__title {
        font-size: 1.25rem;
    }

    .service__description {
        font-size: 0.95rem;
    }

    .service__icon svg {
        width: 36px;
        height: 36px;
    }

    .features__grid {
        grid-template-columns: 1fr;
        padding: 0 1rem;
    }

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

    .feature__title {
        font-size: 1rem;
    }

    .security__title {
        font-size: 1.75rem;
        line-height: 1.2;
    }

    .security__description {
        font-size: 0.95rem;
    }

    .security__content {
        padding: 0 1rem;
    }

    .faq__question {
        padding: var(--spacing-md);
        font-size: 0.95rem;
    }

    .faq__question h3 {
        font-size: 1rem;
        padding-right: 2rem;
    }

    .faq__answer {
        font-size: 0.9rem;
        padding: var(--spacing-md);
    }

    .faq__list {
        padding: 0 1rem;
    }

    .cta__title {
        font-size: 1.75rem;
        line-height: 1.2;
        padding: 0 1rem;
    }

    .cta__description {
        font-size: 0.95rem;
        padding: 0 1rem;
    }

    .footer__brand .logo-footer {
        height: 35px;
    }

    .footer__links {
        padding: 0 1rem;
    }

    .footer__bottom {
        padding: 0 1rem;
        font-size: 0.85rem;
    }
}