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

:root {
    /* ===== CONFIGURAÇÃO DE COR DA HEADER ===== */
    /* Altere a cor abaixo para personalizar a navbar/header do site */
    --cor-header: #E41B23;  /* Cor da navbar/header (Rosa) */
    /* Outras cores: Azul: #2196F3 | Roxo: #9C27B0 | Verde: #4CAF50 */
    /* ===== FIM DA CONFIGURAÇÃO ===== */
    
    /* Cores Principais */
    --primary: #e91e40;
    --primary-light: #FCE4EC;
    --primary-dark: #e91e40;
    
    /* Cores Secundárias */
    --dark: #1A1A1A;
    --gray-dark: #2C3E50;
    --gray: #6B7280;
    --gray-light: #F3F4F6;
    --white: #FFFFFF;
    
    /* Cores de Ícones */
    --orange: #FF9800;
    --green: #4CAF50;
    --blue: #2196F3;
    --purple: #9C27B0;
    --red: #F44336;
    --indigo: #5C6BC0;
    
    /* Sombras */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    
    /* Transições */
    --transition: all 0.3s ease;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    color: var(--dark);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Header */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: var(--cor-header);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 16px 0;
    box-shadow: var(--shadow);
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    text-decoration: none;
}

.logo-icon {
    width: 40px;
    height: 40px;
    background: var(--primary);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.logo-text {
    font-size: 20px;
    font-weight: 700;
    color: var(--white);
}

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

.nav-link {
    color: rgba(255, 255, 255, 0.8);
    text-decoration: none;
    font-weight: 500;
    font-size: 15px;
    transition: var(--transition);
    position: relative;
}

.nav-link:hover,
.nav-link.active {
    color: var(--white);
}

/* Ícone chevron no submenu com transição */
.nav-link .fa-chevron-down {
    font-size: 12px;
    margin-left: 6px;
    transition: transform 0.3s ease;
    display: inline-block;
}

.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    gap: 4px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
}

.mobile-menu-toggle span {
    width: 24px;
    height: 2px;
    background: var(--white);
    transition: var(--transition);
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    font-size: 15px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    background: transparent;
    color: var(--white);
    border: 2px solid var(--white);
}

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

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

.btn-dark:hover {
    background: var(--gray-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-large {
    padding: 16px 32px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
}

.btn-header {
    padding: 10px 20px;
}

/* Badge */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    background: var(--primary-light);
    color: var(--primary);
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 16px;
}

.badge-center {
    display: block;
    margin: 0 auto 16px;
    max-width: 280px;
}

/* Hero Section */
.hero {
    position: relative;
    min-height: 80vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
    overflow: hidden;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('../images/hero-bg.jpg') center/cover;
    opacity: 0.15;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    padding: 0px 0;
}

.hero-text {
    color: var(--white);
}

.hero-title {
    font-size: 56px;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 24px;
}

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

.hero-description {
    font-size: 18px;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 32px;
}

.hero-buttons {
    display: flex;
    gap: 16px;
    margin-bottom: 48px;
}

.hero-features {
    display: flex;
    gap: 32px;
}

.hero-feature {
    display: flex;
    align-items: center;
    gap: 12px;
}

.hero-feature-icon {
    width: 48px;
    height: 48px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary);
}

.hero-feature-title {
    font-size: 20px;
    font-weight: 700;
}

.hero-feature-subtitle {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.6);
}

.hero-image {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone {
    position: relative;
}

.phone-mockup {
    width: 300px;
    height: 600px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 40px;
    padding: 12px;
    box-shadow: var(--shadow-lg);
    position: relative;
}

.phone-mockup::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 6px;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 3px;
}

.phone-screen {
    width: 100%;
    height: 100%;
    background: url('../images/hero-bg.png') center/cover;
    border-radius: 32px;
}

.hero-price-badge {
    position: absolute;
    top: -20px;
    right: -40px;
    background: var(--primary);
    color: var(--white);
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.price-value {
    font-size: 24px;
    font-weight: 800;
}

.price-period {
    font-size: 12px;
    opacity: 0.9;
}

/* Sections */
.section {
    padding: 80px 0;
}

.section-light {
    background: var(--gray-light);
}

.section-white {
    background: var(--white);
}

.section-header {
    text-align: center;
    margin-bottom: 60px;
}

.section-title {
    font-size: 48px;
    font-weight: 800;
    margin-bottom: 16px;
}

.section-subtitle {
    font-size: 18px;
    color: var(--gray);
    max-width: 700px;
    margin: 0 auto;
}

.section-footer {
    text-align: center;
    margin-top: 40px;
}

.link-primary {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    color: var(--primary);
    text-decoration: none;
    font-weight: 600;
    transition: var(--transition);
}

.link-primary:hover {
    gap: 8px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.feature-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
}

.feature-icon-orange {
    background: var(--orange);
}

.feature-icon-green {
    background: var(--green);
}

.feature-icon-blue {
    background: var(--blue);
}

.feature-icon-purple {
    background: var(--purple);
}

.feature-icon-red {
    background: var(--red);
}

.feature-icon-indigo {
    background: var(--indigo);
}

.feature-title {
    font-size: 20px;
    font-weight: 700;
    margin-bottom: 12px;
}

.feature-description {
    color: var(--gray);
    line-height: 1.6;
}

/* About Section */
.about-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-image-wrapper {
    position: relative;
}

.about-img {
    width: 100%;
    border-radius: 20px;
    box-shadow: var(--shadow-lg);
}

.stats-cards {
    position: absolute;
    bottom: -30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 16px;
    width: 90%;
}

.stat-card {
    flex: 1;
    background: var(--white);
    padding: 20px;
    border-radius: 12px;
    box-shadow: var(--shadow-lg);
    text-align: center;
}

.stat-value {
    font-size: 28px;
    font-weight: 800;
    color: var(--primary);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 14px;
    color: var(--gray);
}

.about-description {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.8;
    margin-bottom: 32px;
}

.about-features {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.about-feature {
    display: flex;
    gap: 16px;
}

.about-feature-icon {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--white);
}

.about-icon-pink {
    background: var(--primary);
}

.about-icon-purple {
    background: var(--purple);
}

.about-icon-blue {
    background: var(--blue);
}

.about-icon-orange {
    background: var(--orange);
}

.about-feature-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 4px;
}

.about-feature-text {
    font-size: 14px;
    color: var(--gray);
    line-height: 1.6;
}

/* Plans Grid */
.plans-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 32px;
}

.plan-card {
    background: var(--white);
    padding: 40px 32px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
    border: 2px solid transparent;
}

/* Styles specific for sale page selection */
.plan-card.selected {
    border-color: var(--primary);
    box-shadow: 0 20px 40px -12px rgba(233,30,99,0.15);
}

/* PIX modal styles (if not already present) */
.pix-modal { display: none; }
.pix-modal[aria-hidden="false"] { display: flex; }
.pix-modal-content { position: relative; }


.plan-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

.plan-card-featured {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
}

.plan-badge {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--primary);
    color: var(--white);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 4px;
}

.plan-icon {
    width: 64px;
    height: 64px;
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
    color: var(--white);
}

.plan-icon-blue {
    background: var(--blue);
}

.plan-icon-pink {
    background: var(--primary);
}

.plan-icon-purple {
    background: var(--purple);
}

.plan-icon-gold {
    background: linear-gradient(135deg, #FFD700 0%, #FFC700 100%);
}

.plan-icon-diamond {
    background: linear-gradient(135deg, #9C27B0 0%, #7B1FA2 100%);
}

.plan-name-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
}

.plan-name {
    font-size: 25px;
    font-weight: 700;
    margin-bottom: 0;
}

.plan-gb-badge {
    display: inline-block;
    padding: 6px 14px;
    font-size: 16px;
    font-weight: 700;
    color: #fff;
    background: var(--primary);
    border-radius: 12px;
    white-space: nowrap;
    box-shadow: 0 4px 12px rgba(233, 30, 64, 0.35);
}

.plan-price {
    display: flex;
    align-items: baseline;
    margin-bottom: 20px;
}

.plan-currency {
    font-size: 20px;
    font-weight: 700;
}

.plan-value {
    font-size: 48px;
    font-weight: 800;
}

.plan-period {
    font-size: 16px;
    color: var(--gray);
    margin-left: 4px;
}

.plan-data {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(33, 150, 243, 0.1);
    padding: 8px 16px;
    border-radius: 20px;
    margin-bottom: 24px;
}

.plan-data-pink {
    background: rgba(233, 30, 99, 0.1);
}

.plan-data-purple {
    background: rgba(156, 39, 176, 0.1);
}

.plan-data-value {
    font-size: 16px;
    font-weight: 700;
    color: var(--blue);
}

.plan-data-pink .plan-data-value {
    color: var(--primary);
}

.plan-data-purple .plan-data-value {
    color: var(--purple);
}

.plan-data-speed {
    font-size: 12px;
    font-weight: 600;
    color: var(--blue);
}

.plan-data-pink .plan-data-speed {
    color: var(--primary);
}

.plan-data-purple .plan-data-speed {
    color: var(--purple);
}

.plan-features {
    list-style: none;
    margin-bottom: 32px;
    font-size: 14px;
    color: #4b4b4b;
}

.plan-feature {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 12px 0;
    font-size: 13px;
    color: var(--gray-dark);
}

/* Footer */
.footer {
    background: var(--cor-header);
    color: var(--white);
    padding: 60px 0 24px;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 3fr;
    gap: 60px;
    margin-bottom: 40px;
}

.footer-brand {
    max-width: 300px;
}

.footer-description {
    color: rgba(255, 255, 255, 0.7);
    margin-top: 16px;
    line-height: 1.6;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
}

.footer-column {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.footer-title {
    font-size: 16px;
    font-weight: 700;
    margin-bottom: 8px;
}

.footer-link {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    font-size: 14px;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--white);
}

.footer-bottom {
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    text-align: center;
    color: rgba(255, 255, 255, 0.5);
    font-size: 14px;
}

/* Responsive */
@media (max-width: 1024px) {
    .hero-title {
        font-size: 48px;
    }
    
    .section-title {
        font-size: 40px;
    }
    
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .plans-grid {
        grid-template-columns: 1fr;
        max-width: 500px;
        margin: 0 auto;
    }
}

@media (max-width: 1050px) {
    .plans-grid {
        grid-template-columns: 1fr;   
    }
}

@media (max-width: 1226px) {
    
    .hero-content{
        margin-top: 20px;
    }
    .hero-features{
        display: none;
    }
}

@media (max-width: 3000px) {
    .hero-phone-img{
        margin-top: 130px !important;
    }
}

@media (max-width: 768px) {

    .hero-phone-img{
        margin-top: 0px !important;
    }

    .nav {
        display: none;
    }
    
    .mobile-menu-toggle {
        display: flex;
    }
    
    /* .btn-header {
        display: none;
    } */
    
    .hero-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .hero-title {
        font-size: 36px;
    }
    
    .hero-buttons {
        flex-direction: column;
    }
    
    .hero-features {
        flex-direction: column;
        gap: 16px;
    }
    
    .phone-mockup {
        width: 250px;
        height: 500px;
    }
    
    .hero-price-badge {
        right: 0;
    }
    
    .section-title {
        font-size: 32px;
    }
    
    .features-grid {
        grid-template-columns: 1fr;
    }
    
    .about-content {
        grid-template-columns: 1fr;
    }
    
    .stats-cards {
        position: static;
        transform: none;
        margin-top: 20px;
        width: 100%;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
        gap: 40px;
    }
    
    .footer-links {
        grid-template-columns: 1fr;
        gap: 24px;
    }
}

/* Animations */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.hero-text,
.hero-image,
.feature-card,
.plan-card {
    animation: fadeInUp 0.6s ease-out;
}

.feature-card:nth-child(2),
.plan-card:nth-child(2) {
    animation-delay: 0.1s;
}

.feature-card:nth-child(3),
.plan-card:nth-child(3) {
    animation-delay: 0.2s;
}

.feature-card:nth-child(4) {
    animation-delay: 0.3s;
}

.feature-card:nth-child(5) {
    animation-delay: 0.4s;
}

.feature-card:nth-child(6) {
    animation-delay: 0.5s;
}



/* Novos Estilos para E-SIM e Melhorias */

/* Badge E-SIM com animação */
.badge-esim {
    animation: badge-glow 2s ease-in-out infinite;
    background: linear-gradient(135deg, var(--primary-light) 0%, rgba(233, 30, 99, 0.15) 100%);
    border: 1px solid var(--primary);
}

@keyframes badge-glow {
    0%, 100% {
        box-shadow: 0 0 10px rgba(233, 30, 99, 0.3);
    }
    50% {
        box-shadow: 0 0 20px rgba(233, 30, 99, 0.6);
    }
}

/* Botão com pulso */
.btn-pulse {
    position: relative;
    overflow: hidden;
}

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

.btn-pulse {
    animation: pulse-shadow 2s ease-in-out infinite;
}

@keyframes pulse-shadow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(233, 30, 99, 0.7);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(233, 30, 99, 0);
    }
}

/* Hero Phone Wrapper com nova imagem */
.hero-phone-wrapper {
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-phone-img {
    width: 100%;
    max-width: 900px;
    height: auto;
    border-radius: 24px;
    /*box-shadow: var(--shadow-lg);*/
    transition: var(--transition);
    
}

.hero-phone-img:hover {
    transform: scale(1.05);
    /*box-shadow: 0 30px 60px -10px rgba(0, 0, 0, 0.3);*/
}

/* E-SIM Badge Flutuante */
.esim-badge-float {
    position: absolute;
    top: 20px;
    left: -30px;
    background: var(--white);
    padding: 16px 20px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    display: flex;
    align-items: center;
    gap: 12px;
    animation: float 3s ease-in-out infinite;
}

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

.esim-icon {
    width: 48px;
    height: 48px;
}

.esim-badge-title {
    font-size: 18px;
    font-weight: 800;
    color: var(--primary);
}

.esim-badge-subtitle {
    font-size: 12px;
    color: var(--gray);
}

/* Hero Price Badge atualizado */
.hero-price-badge {
    position: absolute;
    bottom: 20px;
    right: -20px;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 20px 28px;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    text-align: center;
    animation: bounce 2s ease-in-out infinite;
}

@keyframes bounce {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-10px);
    }
}

.price-label {
    font-size: 11px;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.price-value {
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
    margin: 4px 0;
}

.price-period {
    font-size: 14px;
    opacity: 0.9;
}

/* Plans Grid com animações melhoradas */
.plans-grid {
    display: grid;
    gap: 32px;
    perspective: 1000px;
}

.plan-card {
    background: var(--white);
    padding: 32px 28px;
    border-radius: 20px;
    box-shadow: var(--shadow);
    transition: transform 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.4s;
    position: relative;
    border: 2px solid transparent;
    transform-style: preserve-3d;
    overflow: hidden; /* clip pseudo-element to avoid shine overflowing to siblings */
}

.plan-card:hover {
    transform: translateY(-12px) rotateX(5deg);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    border-color: var(--primary);
}

.plan-card-featured {
    border-color: var(--primary);
    box-shadow: 0 20px 40px -10px rgba(233, 30, 99, 0.3);
    transform: scale(1.05);
}

.plan-card-featured:hover {
    transform: translateY(-12px) rotateX(5deg) scale(1.05);
}

/* When hovering inside the plans grid, remove the featured border from
   any featured card that is not the hovered one, so only the hovered
   card shows the primary border. */
.plans-grid:hover .plan-card-featured:not(:hover) {
    border-color: transparent;
}

/* Plan Features Compact */
.plan-features-compact {
    margin-bottom: 24px;
}

.plan-features-compact .plan-feature {
    padding: 8px 0;
    font-size: 14px;
}

/* Animações de entrada escalonadas */
.plan-card {
    animation: slideInUp 0.6s ease-out backwards;
}

.plan-card:nth-child(1) {
    animation-delay: 0.1s;
}

.plan-card:nth-child(2) {
    animation-delay: 0.2s;
}

.plan-card:nth-child(3) {
    animation-delay: 0.3s;
}

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

/* Efeito de brilho nos cards */
.plan-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transform: translateX(-100%);
    transition: transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
    pointer-events: none; /* do not capture hover */
    will-change: transform;
}

.plan-card:hover::before {
    transform: translateX(100%);
}

/* Feature cards com micro-interações */
.feature-card {
    background: var(--white);
    padding: 32px;
    border-radius: 16px;
    box-shadow: var(--shadow);
    transition: all 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    cursor: pointer;
}

.feature-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.15);
}

.feature-card:hover .feature-icon {
    transform: rotate(10deg) scale(1.1);
}

.feature-icon {
    transition: transform 0.3s ease;
}

/* Glassmorphism para elementos flutuantes */
.glass-effect {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

/* Gradientes animados */
@keyframes gradient-shift {
    0% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
    100% {
        background-position: 0% 50%;
    }
}

.hero-background {
    background: linear-gradient(135deg, #1a1a1a 0%, #2c3e50 50%, #1a1a1a 100%);
    background-size: 200% 200%;
    animation: gradient-shift 15s ease infinite;
}

/* Melhorias de tipografia */
.hero-title {
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

.section-title {
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background: var(--primary);
    border-radius: 2px;
}

/* Botões com efeitos aprimorados */
.btn {
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.btn::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    transform: translate(-50%, -50%);
    transition: width 0.4s, height 0.4s;
    z-index: -1;
}

.btn:active::after {
    width: 300px;
    height: 300px;
}

/* Scroll suave e indicador */
html {
    scroll-behavior: smooth;
}

/* Loader para transições */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 9999;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.loading-overlay.active {
    opacity: 1;
    pointer-events: all;
}

/* Responsividade aprimorada */
@media (max-width: 1024px) {
    .esim-badge-float {
        left: 10px;
        padding: 12px 16px;
    }
    
    .esim-icon {
        width: 36px;
        height: 36px;
    }
    
    .hero-price-badge {
        right: 10px;
        padding: 16px 20px;
    }
}

@media (max-width: 768px) {

    .footer-brand{
        width: 100%;
        display: flex;
        flex-direction: column;
        align-content: center;
        flex-wrap: wrap;
    }

    #logo-footer{
        margin-left: 30px;
    }

    .hero-phone-img {
        max-width: 300px;
    }
    
    .esim-badge-float {
        position: static;
        margin-bottom: 20px;
        justify-content: center;
    }
    
    .hero-price-badge {
        position: static;
        margin-top: 20px;
        display: inline-block;
    }
    
    .plan-card-featured {
        transform: scale(1);
    }
    
    .plan-card-featured:hover {
        transform: translateY(-12px) scale(1);
    }
}

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

.testimonial-card {
    background: var(--white);
    padding: 28px;
    border-radius: 12px;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.testimonial-quote {
    font-style: italic;
    color: var(--gray-dark);
    line-height: 1.6;
    margin-bottom: 20px;
}

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

.testimonial-avatar {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    object-fit: cover;
    box-shadow: var(--shadow-sm);
}

.author-name {
    font-weight: 700;
}

.author-role {
    font-size: 13px;
    color: var(--gray);
}

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

@media (max-width: 768px) {
    .testimonials-grid {
        grid-template-columns: 1fr;
    }
    .testimonial-card {
        padding: 20px;
    }
}

/* Placeholder avatar when image is missing */
.placeholder-avatar {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    font-weight: 700;
    box-shadow: var(--shadow-sm);
    font-size: 14px;
}

/* Plan details toggle styles */
.plan-features-hidden {
    display: none;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    transition: all 0.3s ease;
}

.plan-features-hidden.show {
    display: block;
    max-height: 200px;
    opacity: 1;
}

.btn-details {
    background: transparent;
    color: #a0a0a0;
    border: none;
    padding: 8px 0;
    border-radius: 0;
    font-weight: 400;
    font-size: 14px;
    cursor: pointer;
    width: 100%;
    transition: all 0.3s ease;
    margin-bottom: 16px;
    display: block;
    text-decoration: underline;
    text-align: center;
}

.btn-details:hover {
    transform: none;
    color: #757575;
    box-shadow: none;
}

.btn-details.active {
    background: transparent;
    color: #757575;
}

.btn-details i {
    transition: transform 0.3s ease;
}

.btn-details.active i {
    transform: rotate(180deg);
}