/* =================================
   VARIÁVEIS E RESET
   ================================= */

:root {
    /* Cores principais */
    --primary-color: #5c2438;
    --primary-light: #662e42;
    --primary-dark: #421424;
    --secondary-color: #f4cab8;
    --accent-color: #8b6f47;
    
    /* Cores neutras */
    --white: #ffffff;
    --off-white: #faf9f7;
    --light-gray: #f4f1ed;
    --gray: #e0ddd8;
    --dark-gray: #6b6b6b;
    --text-dark: #2a2a2a;
    
    /* Cores de destaque */
    --success: #4caf50;
    --warning: #ff9800;
    --error: #f44336;
    
    /* Fontes */
    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;
    
    /* Espaçamentos */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    /* Border radius */
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    
    /* Sombras */
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.12);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.16);
    
    /* Transições */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    font-size: 16px;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--off-white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

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

/* =================================
   UTILITÁRIOS
   ================================= */

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
}

.section-subtitle {
    text-align: center;
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.lead {
    font-size: 1.25rem;
    font-weight: 500;
    line-height: 1.6;
    color: var(--primary-dark);
}

.emphasis {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: var(--spacing-md) 0;
}

.highlight {
    background: linear-gradient(180deg, transparent 60%, #ffeaa740 60%);
    padding: 0 4px;
}

/* =================================
   HEADER
   ================================= */

.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: rgba(255, 255, 255, 0.98);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow-sm);
    z-index: 1000;
    transition: transform var(--transition-normal);
}

.header.hidden {
    transform: translateY(-100%);
}

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

.logo {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--primary-color);
}

.btn-exit {
    padding: var(--spacing-xs) var(--spacing-sm);
    background: var(--light-gray);
    color: var(--dark-gray);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    transition: all var(--transition-fast);
}

.btn-exit:hover {
    background: var(--gray);
    color: var(--text-dark);
}

/* =================================
   MODAL DE SAÍDA
   ================================= */

.exit-modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.7);
    z-index: 2000;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    animation: fadeIn 0.3s ease;
}

.exit-modal.active {
    display: flex;
}

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

.exit-modal-content {
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    max-width: 500px;
    width: 100%;
    position: relative;
    animation: slideUp 0.4s ease;
}

@keyframes slideUp {
    from {
        transform: translateY(30px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.exit-modal-close {
    position: absolute;
    top: var(--spacing-sm);
    right: var(--spacing-sm);
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--light-gray);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    color: var(--dark-gray);
    transition: all var(--transition-fast);
}

.exit-modal-close:hover {
    background: var(--gray);
    transform: rotate(90deg);
}

.exit-modal-content h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.exit-modal-content p {
    margin-bottom: var(--spacing-sm);
    line-height: 1.6;
}

.exit-modal-content .highlight {
    display: block;
    text-align: center;
    padding: var(--spacing-sm);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    margin: var(--spacing-md) 0;
}

.exit-modal-actions {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
}

/* =================================
   BOTÕES
   ================================= */

.btn-primary,
.btn-secondary,
.btn-cta,
.btn-checkout {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: var(--radius-md);
    font-weight: 600;
    text-align: center;
    transition: all var(--transition-normal);
    font-size: 1rem;
}

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

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

.btn-secondary {
    background: transparent;
    color: var(--dark-gray);
    border: 2px solid var(--gray);
}

.btn-secondary:hover {
    border-color: var(--dark-gray);
    color: var(--text-dark);
}

.btn-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    font-size: 1.1rem;
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-md);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.btn-checkout {
    background: var(--secondary-color);
    color: var(--white);
    font-size: 1.25rem;
    padding: var(--spacing-md) var(--spacing-xl);
    box-shadow: var(--shadow-lg);
    width: 100%;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-checkout:hover {
    background: var(--accent-color);
    transform: scale(1.02);
}

.pulse {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(96, 196, 131, 0.4);
    }
    50% {
        box-shadow: 0 0 0 15px rgba(68, 141, 93, 0);
    }
}

/* =================================
   HERO SECTION
   ================================= */

.hero {
    margin-top: 60px;
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--off-white) 0%, var(--light-gray) 100%);
}

.hero .container {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.pre-headline {
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
    font-style: italic;
}

.headline {
    font-family: var(--font-heading);
    margin-bottom: var(--spacing-md);
    line-height: 1.1;
}

.headline-small {
    display: block;
    font-size: clamp(1.5rem, 5vw, 2rem);
    font-weight: 400;
    color: var(--accent-color);
}

.headline-big {
    display: block;
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: 700;
    color: var(--primary-color);
}

.subheadline {
    font-size: clamp(1.1rem, 3vw, 1.5rem);
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.4;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-lg);
    line-height: 1.7;
}

.hero-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.hero-image img {
    width: 100%;
    height: auto;
    object-fit: cover;
}

/* =================================
   PAIN SECTION
   ================================= */

.pain-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.pain-grid {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.pain-card {
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--primary-color);
    transition: all var(--transition-normal);
}

.pain-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-md);
    background: var(--white);
}

.pain-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.pain-card h3 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary-dark);
    margin-bottom: var(--spacing-xs);
}

.pain-card p {
    color: var(--dark-gray);
    line-height: 1.6;
}

.truth-box {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    text-align: center;
    box-shadow: var(--shadow-lg);
}

.truth-box h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    margin-bottom: var(--spacing-md);
}

.truth-box p {
    font-size: 1.1rem;
    line-height: 1.7;
    margin-bottom: var(--spacing-sm);
}

.truth-box .highlight {
    background: rgba(255, 255, 255, 0.2);
    padding: var(--spacing-sm);
    border-radius: var(--radius-sm);
    display: inline-block;
    margin: var(--spacing-sm) 0;
}

/* =================================
   ORIGIN SECTION
   ================================= */

.origin-section {
    padding: var(--spacing-xxl) 0;
    background: var(--off-white);
}

.origin-content {
    display: grid;
    gap: var(--spacing-xl);
    align-items: center;
}

.origin-text p {
    margin-bottom: var(--spacing-md);
    font-size: 1.05rem;
    line-height: 1.7;
}

.origin-list {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border-left: 4px solid var(--secondary-color);
    margin: var(--spacing-lg) 0;
}

.origin-list h4 {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-sm);
}

.origin-list ul {
    list-style: none;
    padding: 0;
}

.origin-list li {
    padding: var(--spacing-xs) 0;
    font-size: 1.05rem;
    color: var(--dark-gray);
}

.conclusion {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--primary-color);
    padding: var(--spacing-md);
    background: var(--light-gray);
    border-radius: var(--radius-sm);
    text-align: center;
    margin: var(--spacing-lg) 0;
}

.origin-image {
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
}

/* =================================
   SOLUTION SECTION
   ================================= */

.solution-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.solution-intro {
    text-align: center;
    margin-bottom: var(--spacing-xl);
}

.solution-benefits h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.benefits-grid {
    display: grid;
    gap: var(--spacing-md);
}

.benefit-card {
    background: var(--light-gray);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    text-align: center;
    transition: all var(--transition-normal);
}

.benefit-card:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateY(-5px);
}

.benefit-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: var(--spacing-sm);
}

.benefit-card p {
    font-size: 1.05rem;
    color: var(--text-dark);
    line-height: 1.6;
}

/* =================================
   METHOD SECTION
   ================================= */

.method-section {
    padding: var(--spacing-xxl) 0;
    background: var(--off-white);
}

.method-grid {
    display: grid;
    gap: var(--spacing-xl);
}

.method-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

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

.method-image {
    width: 100%;
    height: 200px;
    overflow: hidden;
}

.method-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

.method-card:hover .method-image img {
    transform: scale(1.1);
}

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

.method-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.method-author {
    font-size: 0.9rem;
    color: var(--accent-color);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.method-content p {
    color: var(--dark-gray);
    line-height: 1.6;
}

/* =================================
   JOURNEY/TIMELINE SECTION
   ================================= */

.journey-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--primary-dark) 0%, var(--primary-color) 100%);
    color: var(--white);
}

.journey-section .section-title,
.journey-section .section-subtitle {
    color: var(--white);
}

.timeline {
    max-width: 800px;
    margin: var(--spacing-xl) auto;
    position: relative;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 50%;
    top: 0;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.3);
    transform: translateX(-50%);
}

.timeline-item {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    position: relative;
}

.timeline-icon {
    font-size: 3rem;
    text-align: center;
    background: var(--white);
    width: 80px;
    height: 80px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto;
    box-shadow: var(--shadow-lg);
    position: relative;
    z-index: 1;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.1);
    backdrop-filter: blur(10px);
    padding: var(--spacing-lg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.timeline-content h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-xs);
}

.timeline-days {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: var(--spacing-sm);
}

.timeline-content p:last-child {
    line-height: 1.7;
    font-size: 1.05rem;
}

.journey-cta {
    text-align: center;
    margin-top: var(--spacing-xl);
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

.journey-note {
    font-size: 1.15rem;
    margin-bottom: var(--spacing-sm);
}

.journey-cta p {
    font-size: 1.05rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-lg);
}

/* =================================
   TESTIMONIALS SECTION
   ================================= */

.testimonials-section {
    padding: var(--spacing-xxl) 0;
    background: var(--off-white);
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-lg);
}

.testimonial-card {
    background: var(--white);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-md);
    display: grid;
    gap: var(--spacing-md);
    transition: all var(--transition-normal);
}

.testimonial-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.testimonial-image {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    overflow: hidden;
    border: 3px solid var(--primary-color);
    margin: 0 auto;
}

.testimonial-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

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

.testimonial-text {
    font-size: 1.05rem;
    line-height: 1.7;
    color: var(--text-dark);
    margin-bottom: var(--spacing-sm);
    font-style: italic;
}

.testimonial-text::before {
    content: '"';
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-text::after {
    content: '"';
    font-size: 2rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.testimonial-author {
    font-weight: 600;
    color: var(--primary-color);
}

/* =================================
   OFFER SECTION
   ================================= */

.offer-section {
    padding: var(--spacing-xxl) 0;
    background: linear-gradient(135deg, var(--light-gray) 0%, var(--off-white) 100%);
}

.offer-box {
    max-width: 800px;
    margin: 0 auto;
    background: var(--white);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.offer-title {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-color);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.offer-list {
    list-style: none;
    padding: 0;
    margin-bottom: var(--spacing-xl);
}

.offer-list li {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--light-gray);
    font-size: 1.05rem;
    line-height: 1.6;
}

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

.price-box {
    text-align: center;
    padding: var(--spacing-lg);
    background: var(--light-gray);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.price-label {
    font-size: 0.9rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-xs);
}

.price-old {
    font-size: 1.5rem;
    color: var(--error);
    text-decoration: line-through;
    opacity: 0.6;
}

.price-current {
    font-size: 3rem;
    font-weight: 700;
    color: var(--primary-color);
    font-family: var(--font-heading);
    margin: var(--spacing-sm) 0;
}

.price-installments {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: var(--spacing-sm);
}

.price-daily {
    font-size: 0.95rem;
    color: var(--accent-color);
    line-height: 1.6;
}

.guarantee-badge {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    background: var(--success);
    color: var(--white);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    margin: var(--spacing-lg) 0;
}

.guarantee-icon {
    font-size: 2rem;
}

.payment-methods {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid var(--light-gray);
}

.payment-methods p {
    margin: var(--spacing-xs) 0;
    color: var(--dark-gray);
}

/* =================================
   URGENCY SECTION
   ================================= */

.urgency-section {
    padding: var(--spacing-xxl) 0;
    background: var(--white);
}

.urgency-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.urgency-content > p {
    font-size: 1.15rem;
    color: var(--text-dark);
    margin-bottom: var(--spacing-md);
    line-height: 1.7;
}

.future-vision {
    background: var(--light-gray);
    padding: var(--spacing-xl);
    border-radius: var(--radius-lg);
    margin: var(--spacing-xl) 0;
}

.future-vision h3 {
    font-family: var(--font-heading);
    font-size: 1.75rem;
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
}

.future-vision ul {
    list-style: none;
    padding: 0;
    text-align: left;
}

.future-vision li {
    padding: var(--spacing-sm);
    font-size: 1.05rem;
    line-height: 1.6;
}

.urgency-note {
    font-size: 1.1rem;
    padding: var(--spacing-md);
    background: rgba(45, 90, 61, 0.1);
    border-radius: var(--radius-sm);
    margin: var(--spacing-lg) 0;
}

.urgency-final {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--primary-color);
    margin: var(--spacing-lg) 0;
}

/* =================================
   FAQ SECTION
   ================================= */

.faq-section {
    padding: var(--spacing-xxl) 0;
    background: var(--off-white);
}

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

.faq-item {
    background: var(--white);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-md);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
}

.faq-question {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-lg);
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-color);
    background: var(--white);
    transition: background var(--transition-fast);
}

.faq-question:hover {
    background: var(--light-gray);
}

.faq-toggle {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--primary-color);
    transition: transform var(--transition-fast);
}

.faq-item.active .faq-toggle {
    transform: rotate(45deg);
}

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

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

.faq-answer p {
    padding: 0 var(--spacing-lg) var(--spacing-lg);
    color: var(--dark-gray);
    line-height: 1.7;
}

/* =================================
   FOOTER
   ================================= */

footer {
    padding: var(--spacing-xl) 0 var(--spacing-lg);
    background: var(--primary-dark);
    color: var(--white);
    text-align: center;
}

footer .container {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    align-items: center;
}

.footer-logo {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    margin-bottom: var(--spacing-sm);
}

.footer-links {
    display: flex;
    gap: var(--spacing-lg);
    flex-wrap: wrap;
    justify-content: center;
}

.footer-links a {
    color: rgba(255, 255, 255, 0.8);
    transition: color var(--transition-fast);
}

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

.footer-payment {
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-security {
    display: flex;
    gap: var(--spacing-sm);
    align-items: center;
    font-size: 0.9rem;
    opacity: 0.8;
}

.footer-copyright {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.85rem;
    opacity: 0.7;
}

/* =================================
   RESPONSIVE - TABLET (768px+)
   ================================= */

@media (min-width: 768px) {
    .hero .container {
        grid-template-columns: 1fr 1fr;
    }
    
    .pain-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .origin-content {
        grid-template-columns: 1fr 1fr;
    }
    
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .timeline::before {
        left: 30px;
    }
    
    .timeline-item {
        grid-template-columns: 80px 1fr;
        text-align: left;
    }
    
    .timeline-icon {
        margin: 0;
    }
}

/* =================================
   RESPONSIVE - DESKTOP (1024px+)
   ================================= */

@media (min-width: 1024px) {
    .pain-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
    }
    
    .method-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* =================================
   ANIMAÇÕES E EFEITOS
   ================================= */

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

.floating {
    animation: float 3s ease-in-out infinite;
}

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

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

/* =================================
   ACESSIBILIDADE
   ================================= */

*:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

button:focus,
a:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

/* Screen readers only */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* =================================
   IMPRESSÃO
   ================================= */

@media print {
    .header,
    .btn-exit,
    .exit-modal,
    .btn-cta,
    .btn-checkout,
    footer {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
    
    .section-title {
        page-break-after: avoid;
    }
}