/* ==========================================================================
   PATRIMONIZA - Landing Page Aquisição
   Design System CSS
   Cores: Azul #002947 | Branco | Azul Claro #e3f2fd
   ========================================================================== */

/* ==========================================================================
   1. CSS VARIABLES (Design Tokens)
   ========================================================================== */
:root {
    /* Cores Principais */
    --color-primary: #002947;
    --color-primary-dark: #001a2e;
    --color-primary-light: #003d6b;
    --color-accent: #0066cc;
    --color-accent-hover: #0052a3;

    /* Cores Neutras */
    --color-white: #ffffff;
    --color-bg-light: #e3f2fd;
    --color-bg-section: #f8fafc;
    --color-text-primary: #1a1a1a;
    --color-text-secondary: #4a5568;
    --color-text-muted: #718096;
    --color-border: #e2e8f0;

    /* Cores de Feedback */
    --color-success: #10b981;
    --color-success-light: #d1fae5;
    --color-error: #ef4444;
    --color-error-light: #fee2e2;
    --color-warning: #f59e0b;
    --color-warning-light: #fef3c7;

    /* Tipografia */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-size-xs: 0.75rem;    /* 12px */
    --font-size-sm: 0.875rem;   /* 14px */
    --font-size-base: 1rem;     /* 16px */
    --font-size-lg: 1.125rem;   /* 18px */
    --font-size-xl: 1.25rem;    /* 20px */
    --font-size-2xl: 1.5rem;    /* 24px */
    --font-size-3xl: 1.875rem;  /* 30px */
    --font-size-4xl: 2.25rem;   /* 36px */
    --font-size-5xl: 3rem;      /* 48px */

    /* Font Weights */
    --font-light: 300;
    --font-normal: 400;
    --font-medium: 500;
    --font-semibold: 600;
    --font-bold: 700;
    --font-extrabold: 800;

    /* Espaçamentos */
    --spacing-xs: 0.25rem;   /* 4px */
    --spacing-sm: 0.5rem;    /* 8px */
    --spacing-md: 1rem;      /* 16px */
    --spacing-lg: 1.5rem;    /* 24px */
    --spacing-xl: 2rem;      /* 32px */
    --spacing-2xl: 3rem;     /* 48px */
    --spacing-3xl: 4rem;     /* 64px */
    --spacing-4xl: 6rem;     /* 96px */

    /* Border Radius */
    --radius-sm: 0.25rem;    /* 4px */
    --radius-md: 0.5rem;     /* 8px */
    --radius-lg: 0.75rem;    /* 12px */
    --radius-xl: 1rem;       /* 16px */
    --radius-full: 9999px;

    /* Shadows */
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 25px rgba(0, 0, 0, 0.1);
    --shadow-xl: 0 20px 40px rgba(0, 0, 0, 0.15);
    --shadow-form: 0 8px 30px rgba(0, 41, 71, 0.15);

    /* Transições */
    --transition-fast: 150ms ease;
    --transition-base: 250ms ease;
    --transition-slow: 350ms ease;

    /* Z-index */
    --z-dropdown: 100;
    --z-sticky: 200;
    --z-fixed: 300;
    --z-modal-backdrop: 400;
    --z-modal: 500;
    --z-tooltip: 600;

    /* Layout */
    --container-max: 1200px;
    --header-height: 70px;
}

/* ==========================================================================
   2. RESET & BASE
   ========================================================================== */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    font-weight: var(--font-normal);
    line-height: 1.6;
    color: var(--color-text-primary);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

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

a {
    color: inherit;
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

input, textarea, select {
    font-family: inherit;
    font-size: inherit;
}

ul, ol {
    list-style: none;
}

/* ==========================================================================
   3. LAYOUT
   ========================================================================== */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

@media (min-width: 768px) {
    .container {
        padding: 0 var(--spacing-xl);
    }
}

/* ==========================================================================
   4. HEADER
   ========================================================================== */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: var(--z-fixed);
    background-color: var(--color-primary);
    height: var(--header-height);
    transition: box-shadow var(--transition-base);
}

.header.scrolled {
    box-shadow: var(--shadow-lg);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100%;
}

.logo {
    display: flex;
    align-items: center;
}

.logo-img {
    height: 40px;
    width: auto;
}

.nav-desktop {
    display: none;
    gap: var(--spacing-xl);
}

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

.nav-link {
    color: var(--color-white);
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--radius-md);
    transition: background-color var(--transition-fast);
}

.nav-link:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link.nav-cta {
    background-color: var(--color-accent);
    border-radius: var(--radius-full);
}

.nav-link.nav-cta:hover {
    background-color: var(--color-accent-hover);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
}

@media (min-width: 768px) {
    .menu-toggle {
        display: none;
    }
}

.hamburger {
    position: relative;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: background-color var(--transition-fast);
}

.hamburger::before,
.hamburger::after {
    content: '';
    position: absolute;
    left: 0;
    width: 24px;
    height: 2px;
    background-color: var(--color-white);
    transition: transform var(--transition-fast);
}

.hamburger::before {
    top: -8px;
}

.hamburger::after {
    top: 8px;
}

.menu-toggle.active .hamburger {
    background-color: transparent;
}

.menu-toggle.active .hamburger::before {
    transform: translateY(8px) rotate(45deg);
}

.menu-toggle.active .hamburger::after {
    transform: translateY(-8px) rotate(-45deg);
}

/* Mobile Navigation */
.nav-mobile {
    display: none;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    background-color: var(--color-primary-dark);
    padding: var(--spacing-md);
    flex-direction: column;
    gap: var(--spacing-sm);
}

.nav-mobile.active {
    display: flex;
}

@media (min-width: 768px) {
    .nav-mobile {
        display: none !important;
    }
}

.nav-link-mobile {
    color: var(--color-white);
    font-size: var(--font-size-base);
    padding: var(--spacing-md);
    border-radius: var(--radius-md);
    text-align: center;
    transition: background-color var(--transition-fast);
}

.nav-link-mobile:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.nav-link-mobile.nav-cta-mobile {
    background-color: var(--color-accent);
    border-radius: var(--radius-md);
    margin-top: var(--spacing-sm);
}

/* ==========================================================================
   5. HERO SECTION
   ========================================================================== */
.hero {
    padding-top: calc(var(--header-height) + var(--spacing-xl));
    padding-bottom: var(--spacing-3xl);
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    min-height: 100vh;
}

@media (min-width: 768px) {
    .hero {
        padding-top: calc(var(--header-height) + var(--spacing-3xl));
        padding-bottom: var(--spacing-4xl);
    }
}

/* Hero Centered (Novo Layout) */
.hero.hero-centered {
    display: flex;
    align-items: center;
    min-height: 100vh;
}

.hero-content-centered {
    text-align: center;
    max-width: 900px;
    margin: 0 auto;
    color: var(--color-white);
}

.hero-headline-large {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-extrabold);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .hero-headline-large {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 992px) {
    .hero-headline-large {
        font-size: var(--font-size-5xl);
    }
}

.hero-headline-large .highlight {
    color: var(--color-bg-light);
    display: block;
}

.hero-subheadline-large {
    font-size: var(--font-size-lg);
    font-weight: var(--font-normal);
    line-height: 1.7;
    margin-bottom: var(--spacing-xl);
    opacity: 0.95;
    max-width: 750px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .hero-subheadline-large {
        font-size: var(--font-size-xl);
    }
}

.hero-cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-bold);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    .hero-cta-button {
        font-size: var(--font-size-lg);
        padding: var(--spacing-lg) var(--spacing-3xl);
    }
}

.hero-cta-button:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.hero-cta-subtext {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-md);
}

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

@media (min-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr 420px;
        gap: var(--spacing-3xl);
    }
}

/* Hero Content */
.hero-content {
    color: var(--color-white);
}

.hero-headline {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-extrabold);
    line-height: 1.2;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .hero-headline {
        font-size: var(--font-size-4xl);
    }
}

@media (min-width: 992px) {
    .hero-headline {
        font-size: var(--font-size-5xl);
    }
}

.hero-headline .highlight {
    color: var(--color-bg-light);
    display: block;
}

.hero-subheadline {
    font-size: var(--font-size-lg);
    font-weight: var(--font-normal);
    line-height: 1.7;
    margin-bottom: var(--spacing-md);
    opacity: 0.95;
}

@media (min-width: 768px) {
    .hero-subheadline {
        font-size: var(--font-size-xl);
    }
}

.hero-subheadline strong {
    color: var(--color-bg-light);
    font-weight: var(--font-bold);
}

/* Hero Benefits List */
.hero-benefits {
    margin: var(--spacing-xl) 0;
}

.hero-benefits li {
    display: flex;
    align-items: flex-start;
    gap: var(--spacing-sm);
    font-size: var(--font-size-base);
    margin-bottom: var(--spacing-sm);
    opacity: 0.95;
}

@media (min-width: 768px) {
    .hero-benefits li {
        font-size: var(--font-size-lg);
    }
}

.check-icon {
    color: var(--color-success);
    font-weight: var(--font-bold);
    flex-shrink: 0;
}

/* Reality Box */
.reality-box {
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    margin-top: var(--spacing-xl);
    backdrop-filter: blur(10px);
}

.reality-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-md);
    color: var(--color-warning);
}

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

@media (min-width: 576px) {
    .reality-comparison {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-lg);
    }
}

.reality-bad,
.reality-good {
    font-size: var(--font-size-sm);
    line-height: 1.6;
}

@media (min-width: 768px) {
    .reality-bad,
    .reality-good {
        font-size: var(--font-size-base);
    }
}

.reality-bad p,
.reality-good p {
    margin-bottom: var(--spacing-xs);
}

.reality-bad {
    opacity: 0.7;
}

.reality-good {
    color: var(--color-success);
}

.reality-good strong {
    color: inherit;
}

/* CTA Mobile Hero */
.cta-mobile-hero {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-bold);
    padding: var(--spacing-md) var(--spacing-xl);
    border-radius: var(--radius-full);
    margin-top: var(--spacing-xl);
    text-align: center;
    width: 100%;
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

.cta-mobile-hero:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

@media (min-width: 992px) {
    .cta-mobile-hero {
        display: none;
    }
}

/* ==========================================================================
   6. FORM CARD
   ========================================================================== */
.form-wrapper {
    position: relative;
}

@media (min-width: 992px) {
    .form-wrapper {
        position: sticky;
        top: calc(var(--header-height) + var(--spacing-lg));
    }
}

.form-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-form);
}

@media (min-width: 768px) {
    .form-card {
        padding: var(--spacing-xl);
    }
}

.form-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

@media (min-width: 768px) {
    .form-title {
        font-size: var(--font-size-2xl);
    }
}

.form-subtitle {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-md);
}

/* Form Compacto */
.form-card-compact {
    padding: var(--spacing-md);
}

@media (min-width: 768px) {
    .form-card-compact {
        padding: var(--spacing-lg);
    }
}

.form-card-compact .form-title {
    font-size: var(--font-size-lg);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .form-card-compact .form-title {
        font-size: var(--font-size-xl);
    }
}

.form-card-compact .form-subtitle {
    margin-bottom: var(--spacing-md);
}

/* Form Row - 2 colunas no desktop */
.form-row {
    display: grid;
    gap: var(--spacing-sm);
}

@media (min-width: 500px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-md);
    }
}

.form-row .form-group {
    margin-bottom: var(--spacing-sm);
}

/* Botões compactos */
.tipo-buttons.compact,
.simular-buttons.compact {
    gap: var(--spacing-xs);
}

.tipo-buttons.compact .tipo-btn,
.simular-buttons.compact .simular-btn {
    padding: var(--spacing-sm);
    flex-direction: row;
    gap: var(--spacing-xs);
}

.tipo-buttons.compact .tipo-emoji,
.simular-buttons.compact .simular-emoji {
    font-size: var(--font-size-lg);
}

.tipo-buttons.compact .tipo-text,
.simular-buttons.compact .simular-text {
    font-size: var(--font-size-xs);
}

/* CTA Mobile subtext */
.cta-mobile-subtext {
    display: block;
    text-align: center;
    font-size: var(--font-size-xs);
    color: rgba(255, 255, 255, 0.8);
    margin-top: var(--spacing-sm);
}

@media (min-width: 992px) {
    .cta-mobile-subtext {
        display: none;
    }
}

/* Form Group */
.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

.form-group input[type="text"],
.form-group input[type="tel"],
.form-group input[type="email"] {
    width: 100%;
    padding: var(--spacing-md);
    font-size: var(--font-size-base);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
    background-color: var(--color-white);
}

.form-group input:focus {
    outline: none;
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.form-group input.error {
    border-color: var(--color-error);
}

.form-group input.success {
    border-color: var(--color-success);
}

.helper-text {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
}

.error-message {
    display: block;
    font-size: var(--font-size-xs);
    color: var(--color-error);
    margin-top: var(--spacing-xs);
    min-height: 1rem;
}

/* Tipo Buttons */
.tipo-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.tipo-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

.tipo-btn:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-light);
}

.tipo-btn.active {
    border-color: var(--color-accent);
    background-color: var(--color-bg-light);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.tipo-emoji {
    font-size: var(--font-size-2xl);
}

.tipo-text {
    font-size: var(--font-size-sm);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
}

/* Simular Buttons */
.simular-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.simular-btn {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-md);
    border: 2px solid var(--color-border);
    border-radius: var(--radius-md);
    background-color: var(--color-white);
    transition: all var(--transition-fast);
}

.simular-btn:hover {
    border-color: var(--color-accent);
    background-color: var(--color-bg-light);
}

.simular-btn.active {
    border-color: var(--color-accent);
    background-color: var(--color-bg-light);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
}

.simular-emoji {
    font-size: var(--font-size-2xl);
}

.simular-text {
    font-size: var(--font-size-xs);
    font-weight: var(--font-medium);
    color: var(--color-text-primary);
    text-align: center;
}

@media (min-width: 400px) {
    .simular-text {
        font-size: var(--font-size-sm);
    }
}

/* Submit Button */
.btn-submit {
    width: 100%;
    padding: var(--spacing-md) var(--spacing-xl);
    font-size: var(--font-size-base);
    font-weight: var(--font-bold);
    color: var(--color-white);
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    margin-top: var(--spacing-md);
}

.btn-submit:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.btn-submit:disabled {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: var(--color-white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.form-security {
    font-size: var(--font-size-xs);
    color: var(--color-text-muted);
    text-align: center;
    margin-top: var(--spacing-md);
}

/* Form Success */
.form-success {
    text-align: center;
    padding: var(--spacing-xl) 0;
}

.success-icon {
    font-size: var(--font-size-5xl);
    margin-bottom: var(--spacing-md);
}

.form-success h3 {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.form-success p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-sm);
}

.success-highlight {
    color: var(--color-success);
    font-weight: var(--font-medium);
}

/* ==========================================================================
   7. SECTION STYLES (Common)
   ========================================================================== */
.section-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
}

@media (min-width: 768px) {
    .section-title {
        font-size: var(--font-size-3xl);
    }
}

.section-title-dark {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-text-primary);
    text-align: center;
    margin-bottom: var(--spacing-xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

@media (min-width: 768px) {
    .section-title-dark {
        font-size: var(--font-size-3xl);
    }
}

.section-title-quote {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
    font-style: italic;
}

@media (min-width: 768px) {
    .section-title-quote {
        font-size: var(--font-size-3xl);
    }
}

.section-subtitle {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    text-align: center;
    margin-bottom: var(--spacing-2xl);
}

/* Section CTA Button */
.section-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

.section-cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-bold);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-md);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

@media (min-width: 768px) {
    .section-cta-button {
        font-size: var(--font-size-lg);
        padding: var(--spacing-lg) var(--spacing-3xl);
    }
}

.section-cta-button:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

/* ==========================================================================
   8. HOW IT WORKS
   ========================================================================== */
.how-it-works {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-section);
}

@media (min-width: 768px) {
    .how-it-works {
        padding: var(--spacing-4xl) 0;
    }
}

.how-it-works .section-title {
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .how-it-works .section-title {
        margin-bottom: var(--spacing-3xl);
    }
}

.steps-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .steps-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

.step-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    text-align: center;
    position: relative;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.step-number {
    width: 48px;
    height: 48px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.step-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.step-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

.step-highlight {
    display: inline-block;
    background-color: var(--color-bg-light);
    color: var(--color-primary);
    font-size: var(--font-size-sm);
    font-weight: var(--font-semibold);
    padding: var(--spacing-xs) var(--spacing-md);
    border-radius: var(--radius-full);
}

/* Math Box */
.math-box {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    color: var(--color-white);
}

@media (min-width: 768px) {
    .math-box {
        padding: var(--spacing-2xl);
    }
}

.math-title {
    font-size: var(--font-size-xl);
    font-weight: var(--font-bold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

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

@media (min-width: 576px) {
    .math-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    .math-grid {
        grid-template-columns: repeat(5, 1fr);
    }
}

.math-item {
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: var(--radius-md);
    padding: var(--spacing-md);
    text-align: center;
}

.math-label {
    display: block;
    font-size: var(--font-size-xs);
    opacity: 0.8;
    margin-bottom: var(--spacing-xs);
}

.math-value {
    display: block;
    font-size: var(--font-size-lg);
    font-weight: var(--font-bold);
}

.math-value.highlight {
    color: var(--color-success);
}

.math-icon {
    margin-left: var(--spacing-xs);
}

.math-item.result {
    background-color: rgba(16, 185, 129, 0.2);
}

@media (min-width: 768px) {
    .math-item.result {
        grid-column: span 1;
    }
}

.math-conclusion {
    text-align: center;
    font-size: var(--font-size-lg);
    font-weight: var(--font-bold);
    margin-top: var(--spacing-lg);
    color: var(--color-success);
}

/* ==========================================================================
   9. BENEFITS
   ========================================================================== */
.benefits {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

@media (min-width: 768px) {
    .benefits {
        padding: var(--spacing-4xl) 0;
    }
}

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

@media (min-width: 576px) {
    .benefits-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 992px) {
    .benefits-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

.benefit-card {
    background-color: var(--color-bg-section);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    text-align: center;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

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

.benefit-icon {
    font-size: var(--font-size-4xl);
    margin-bottom: var(--spacing-md);
}

.benefit-title {
    font-size: var(--font-size-lg);
    font-weight: var(--font-bold);
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.benefit-description {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    line-height: 1.6;
}

.benefit-description strong {
    color: var(--color-primary);
}

/* ==========================================================================
   10. TESTIMONIALS
   ========================================================================== */
.testimonials {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-light);
}

@media (min-width: 768px) {
    .testimonials {
        padding: var(--spacing-4xl) 0;
    }
}

.testimonials-grid {
    display: grid;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-2xl);
}

@media (min-width: 768px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-xl);
    }
}

.testimonial-card {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-md);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: var(--spacing-md);
    left: var(--spacing-lg);
    font-size: 4rem;
    font-family: Georgia, serif;
    color: var(--color-bg-light);
    line-height: 1;
}

.testimonial-quote {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.7;
    font-style: italic;
    margin-bottom: var(--spacing-lg);
    position: relative;
    z-index: 1;
}

.testimonial-author {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.testimonial-author strong {
    font-size: var(--font-size-base);
    color: var(--color-primary);
}

.testimonial-author span {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
}

.testimonial-detail {
    font-size: var(--font-size-xs) !important;
    color: var(--color-success) !important;
    font-weight: var(--font-medium);
}

/* Social Proof Counter */
.social-proof-counter {
    display: grid;
    gap: var(--spacing-lg);
    text-align: center;
}

@media (min-width: 576px) {
    .social-proof-counter {
        grid-template-columns: repeat(3, 1fr);
    }
}

.counter-item {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-xs);
}

.counter-number {
    font-size: var(--font-size-3xl);
    font-weight: var(--font-extrabold);
    color: var(--color-primary);
}

@media (min-width: 768px) {
    .counter-number {
        font-size: var(--font-size-4xl);
    }
}

.counter-label {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
}

/* ==========================================================================
   PAIN SECTION (A Dor)
   ========================================================================== */
.pain-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-white);
}

@media (min-width: 768px) {
    .pain-section {
        padding: var(--spacing-4xl) 0;
    }
}

.pain-section .section-title {
    color: var(--color-text-primary);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: var(--spacing-xl);
}

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

.pain-intro {
    font-size: var(--font-size-lg);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.pain-transition {
    font-size: var(--font-size-lg);
    color: var(--color-text-primary);
    font-weight: var(--font-semibold);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.pain-points {
    display: grid;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.pain-point {
    background-color: var(--color-bg-section);
    padding: var(--spacing-lg);
    border-radius: var(--radius-lg);
    border-left: 4px solid var(--color-error);
}

.pain-text strong {
    display: block;
    font-size: var(--font-size-base);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .pain-text strong {
        font-size: var(--font-size-lg);
    }
}

.pain-text p {
    font-size: var(--font-size-sm);
    color: var(--color-text-secondary);
    margin: 0;
}

@media (min-width: 768px) {
    .pain-text p {
        font-size: var(--font-size-base);
    }
}

.pain-conclusion {
    font-size: var(--font-size-xl);
    color: var(--color-text-primary);
    text-align: center;
    line-height: 1.6;
}

.pain-conclusion strong {
    color: var(--color-accent);
    display: block;
    margin-top: var(--spacing-sm);
}

/* ==========================================================================
   SOLUTION SECTION (A Virada)
   ========================================================================== */
.solution-section {
    padding: var(--spacing-3xl) 0;
    background-color: var(--color-bg-light);
}

@media (min-width: 768px) {
    .solution-section {
        padding: var(--spacing-4xl) 0;
    }
}

.solution-section .section-title {
    font-style: italic;
    margin-bottom: var(--spacing-2xl);
}

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

@media (min-width: 992px) {
    .solution-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--spacing-3xl);
    }
}

.solution-content {
    order: 2;
}

@media (min-width: 992px) {
    .solution-content {
        order: 1;
    }
}

.solution-content p {
    font-size: var(--font-size-base);
    color: var(--color-text-secondary);
    line-height: 1.8;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .solution-content p {
        font-size: var(--font-size-lg);
    }
}

.solution-content strong {
    color: var(--color-primary);
}

.solution-content em {
    font-style: italic;
}

.solution-video {
    order: 1;
}

@media (min-width: 992px) {
    .solution-video {
        order: 2;
    }
}

.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 aspect ratio */
    height: 0;
    overflow: hidden;
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
}

.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border: none;
}

/* ==========================================================================
   SIMULATOR SECTION (O Simulador)
   ========================================================================== */
.simulator-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
}

@media (min-width: 768px) {
    .simulator-section {
        padding: var(--spacing-4xl) 0;
    }
}

.simulator-header {
    text-align: center;
    color: var(--color-white);
    margin-bottom: var(--spacing-2xl);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.simulator-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-bold);
    line-height: 1.3;
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .simulator-title {
        font-size: var(--font-size-3xl);
    }
}

.simulator-description {
    font-size: var(--font-size-base);
    line-height: 1.7;
    opacity: 0.95;
    margin-bottom: var(--spacing-md);
}

@media (min-width: 768px) {
    .simulator-description {
        font-size: var(--font-size-lg);
    }
}

.simulator-description em {
    font-style: italic;
    color: var(--color-bg-light);
}

.simulator-choice {
    font-size: var(--font-size-lg);
    font-weight: var(--font-semibold);
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
}

@media (min-width: 768px) {
    .simulator-choice {
        font-size: var(--font-size-xl);
    }
}

.simulator-form-wrapper {
    max-width: 900px;
    margin: 0 auto;
}

.form-card-wide {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    padding: var(--spacing-xl);
    box-shadow: var(--shadow-form);
}

@media (min-width: 768px) {
    .form-card-wide {
        padding: var(--spacing-2xl);
    }
}

.form-card-wide .form-title {
    font-size: var(--font-size-xl);
    margin-bottom: var(--spacing-xs);
}

@media (min-width: 768px) {
    .form-card-wide .form-title {
        font-size: var(--font-size-2xl);
    }
}

.form-card-wide .form-subtitle {
    margin-bottom: var(--spacing-lg);
}

/* Form Grid - 2 ou 3 colunas no desktop */
.form-grid {
    display: grid;
    gap: var(--spacing-md);
}

@media (min-width: 576px) {
    .form-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-md) var(--spacing-lg);
    }
}

@media (min-width: 992px) {
    .form-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.form-grid .form-group {
    margin-bottom: 0;
}

/* Botões simétricos no form grid */
.form-grid .tipo-buttons,
.form-grid .simular-buttons {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-sm);
}

.form-grid .tipo-btn,
.form-grid .simular-btn {
    padding: var(--spacing-sm) var(--spacing-xs);
    flex-direction: row;
    justify-content: center;
    gap: var(--spacing-xs);
}

.form-grid .tipo-emoji,
.form-grid .simular-emoji {
    font-size: var(--font-size-xl);
}

.form-grid .tipo-text,
.form-grid .simular-text {
    font-size: var(--font-size-xs);
    white-space: nowrap;
}

@media (min-width: 992px) {
    .form-grid .tipo-btn,
    .form-grid .simular-btn {
        padding: var(--spacing-sm) var(--spacing-sm);
        height: 56px;
    }

    .form-grid .tipo-text,
    .form-grid .simular-text {
        font-size: var(--font-size-sm);
    }
}

.form-card-wide .btn-submit {
    margin-top: var(--spacing-lg);
}

.form-card-wide .form-security {
    margin-top: var(--spacing-md);
}

/* ==========================================================================
   11. CTA FINAL
   ========================================================================== */
.cta-final {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-light) 100%);
    color: var(--color-white);
    text-align: center;
}

@media (min-width: 768px) {
    .cta-final {
        padding: var(--spacing-4xl) 0;
    }
}

.cta-title {
    font-size: var(--font-size-2xl);
    font-weight: var(--font-extrabold);
    margin-bottom: var(--spacing-lg);
}

@media (min-width: 768px) {
    .cta-title {
        font-size: var(--font-size-4xl);
    }
}

.cta-text {
    font-size: var(--font-size-lg);
    opacity: 0.95;
    margin-bottom: var(--spacing-lg);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-choice {
    font-size: var(--font-size-base);
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

@media (min-width: 768px) {
    .cta-choice {
        font-size: var(--font-size-lg);
    }
}

.cta-choice strong {
    display: block;
    margin-bottom: var(--spacing-sm);
}

.cta-button {
    display: inline-block;
    background-color: var(--color-accent);
    color: var(--color-white);
    font-size: var(--font-size-base);
    font-weight: var(--font-bold);
    padding: var(--spacing-md) var(--spacing-2xl);
    border-radius: var(--radius-full);
    transition: all var(--transition-base);
    box-shadow: var(--shadow-lg);
}

@media (min-width: 768px) {
    .cta-button {
        font-size: var(--font-size-lg);
        padding: var(--spacing-lg) var(--spacing-3xl);
    }
}

.cta-button:hover {
    background-color: var(--color-accent-hover);
    transform: translateY(-3px);
    box-shadow: var(--shadow-xl);
}

.cta-subtext {
    font-size: var(--font-size-base);
    opacity: 0.9;
    margin-bottom: var(--spacing-md);
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.cta-button-subtext {
    display: block;
    font-size: var(--font-size-sm);
    opacity: 0.8;
    margin-top: var(--spacing-md);
}

/* ==========================================================================
   12. FOOTER
   ========================================================================== */
.footer {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    padding: var(--spacing-2xl) 0 var(--spacing-lg);
}

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

@media (min-width: 768px) {
    .footer-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

/* Social Links */
.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-top: var(--spacing-md);
    flex-wrap: wrap;
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    background-color: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    color: var(--color-white);
    transition: all var(--transition-base);
}

.social-link:hover {
    background-color: var(--color-accent);
    border-color: var(--color-accent);
    transform: scale(1.1);
    box-shadow: 0 4px 15px rgba(0, 102, 204, 0.4);
}

.social-link svg {
    width: 22px;
    height: 22px;
}

.footer-col h4 {
    font-size: var(--font-size-lg);
    font-weight: var(--font-bold);
    margin-bottom: var(--spacing-md);
}

.footer-col p {
    font-size: var(--font-size-sm);
    opacity: 0.8;
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-lg);
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    font-size: var(--font-size-sm);
    opacity: 0.7;
}

/* ==========================================================================
   13. FLOATING BUTTON (Mobile)
   ========================================================================== */
.floating-btn {
    position: fixed;
    bottom: var(--spacing-lg);
    right: var(--spacing-md);
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: var(--color-white);
    font-size: var(--font-size-2xl);
    border-radius: 50%;
    box-shadow: var(--shadow-xl);
    z-index: var(--z-fixed);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all var(--transition-base);
}

.floating-btn.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.floating-btn:hover {
    transform: scale(1.1);
}

@media (min-width: 992px) {
    .floating-btn {
        display: none !important;
    }
}

/* ==========================================================================
   14. MODAL
   ========================================================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: var(--z-modal-backdrop);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-base);
}

.modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 450px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: translateY(20px);
    transition: transform var(--transition-base);
}

.modal-overlay.active .modal-content {
    transform: translateY(0);
}

.modal-close {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    width: 36px;
    height: 36px;
    background-color: var(--color-bg-section);
    border-radius: 50%;
    font-size: var(--font-size-2xl);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 10;
    transition: all var(--transition-fast);
}

.modal-close:hover {
    background-color: var(--color-border);
    color: var(--color-text-primary);
}

.modal-form-container {
    padding: var(--spacing-xl);
}

.modal-form-container .form-card {
    box-shadow: none;
    padding: 0;
}

/* ==========================================================================
   15. UTILITIES
   ========================================================================== */
.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

/* ==========================================================================
   16. ANIMATIONS
   ========================================================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

/* Apply animations */
.hero-content,
.hero-content-centered {
    animation: slideUp 0.6s ease forwards;
}

.form-card {
    animation: slideUp 0.6s ease 0.2s forwards;
    opacity: 0;
    animation-fill-mode: forwards;
}

.simulator-form .form-card {
    animation: none;
    opacity: 1;
}

.step-card {
    animation: slideUp 0.5s ease forwards;
    opacity: 0;
}

.step-card:nth-child(1) { animation-delay: 0.1s; }
.step-card:nth-child(2) { animation-delay: 0.2s; }
.step-card:nth-child(3) { animation-delay: 0.3s; }

.benefit-card {
    animation: slideUp 0.5s ease forwards;
    opacity: 0;
}

.benefit-card:nth-child(1) { animation-delay: 0.1s; }
.benefit-card:nth-child(2) { animation-delay: 0.15s; }
.benefit-card:nth-child(3) { animation-delay: 0.2s; }
.benefit-card:nth-child(4) { animation-delay: 0.25s; }
.benefit-card:nth-child(5) { animation-delay: 0.3s; }
.benefit-card:nth-child(6) { animation-delay: 0.35s; }

/* Intersection Observer will trigger these */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

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

/* ==========================================================================
   17. PRINT STYLES
   ========================================================================== */
@media print {
    .header,
    .floating-btn,
    .modal-overlay,
    .cta-mobile-hero,
    .btn-submit {
        display: none !important;
    }

    .hero {
        padding-top: var(--spacing-xl);
        background: none;
        color: var(--color-text-primary);
    }

    .hero-headline .highlight {
        color: var(--color-primary);
    }

    body {
        font-size: 12pt;
    }
}