/* 
    DESIGN SYSTEM - FÓRMULA DA APROVAÇÃO
    Modern, Premium, Responsive
*/

:root {
    /* Colors */
    --primary: #0a2647;
    --primary-light: #1e3a5f;
    --primary-dark: #051426;
    --secondary: #8fbf24;
    --secondary-hover: #7ba31f;
    --accent: #facc15;
    --error: #ef4444;
    --text-main: #1f2937;
    --text-muted: #6b7280;
    --bg-light: #f1f5f9;
    --white: #ffffff;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255, 255, 255, 0.1) 0%, rgba(255, 255, 255, 0.05) 100%);
    
    /* Shadows */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --shadow-premium: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    
    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    color: var(--text-main);
    background-color: var(--white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-family: 'Outfit', sans-serif;
    line-height: 1.1;
    font-weight: 800;
    color: var(--primary);
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 6rem 0;
}

@media (max-width: 768px) {
    .section-padding {
        padding: 4rem 0;
    }
}

/* Typography Utilities */
.text-center { text-align: center; }
.text-primary { color: var(--primary); }
.text-secondary { color: var(--secondary); }
.text-accent { color: var(--accent); }
.text-white { color: var(--white); }

.uppercase { text-transform: uppercase; letter-spacing: 0.1em; }
.font-bold { font-weight: 700; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1.25rem 2.5rem;
    font-size: 1.125rem;
    font-weight: 800;
    border-radius: 0.75rem;
    transition: var(--transition-base);
    text-decoration: none;
    cursor: pointer;
    border: none;
    text-transform: uppercase;
}

.btn-primary {
    background-color: var(--secondary);
    color: var(--white);
    box-shadow: 0 10px 20px -5px rgba(143, 191, 36, 0.4);
}

.btn-primary:hover {
    transform: translateY(-4px) scale(1.02);
    background-color: var(--secondary-hover);
    box-shadow: 0 20px 25px -5px rgba(143, 191, 36, 0.5);
}

.btn-primary:active {
    transform: translateY(-2px);
}

/* Hero Section */
.hero {
    background: var(--gradient-primary);
    color: var(--white);
    padding: 4rem 0 8rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url('https://www.transparenttextures.com/patterns/cubes.png');
    opacity: 0.05;
    pointer-events: none;
}

.hero-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

@media (max-width: 992px) {
    .hero-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
        text-align: center;
    }
}

.logo-container {
    margin-bottom: 2rem;
}

.logo-img {
    height: 40px;
    width: auto;
    background: white;
    padding: 0.5rem 1rem;
    border-radius: 0.5rem;
    box-shadow: var(--shadow-md);
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background: rgba(250, 204, 21, 0.2);
    color: var(--accent);
    border-radius: 2rem;
    font-size: 0.875rem;
    font-weight: 700;
    margin-bottom: 1.5rem;
    border: 1px solid rgba(250, 204, 21, 0.3);
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    margin-bottom: 1.5rem;
    line-height: 1;
    color: var(--white);
}

.hero-subtitle {
    font-size: clamp(1.125rem, 2vw, 1.5rem);
    opacity: 0.9;
    margin-bottom: 2rem;
    max-width: 600px;
}

@media (max-width: 992px) {
    .hero-subtitle {
        margin-left: auto;
        margin-right: auto;
    }
}

.hero-highlight {
    color: var(--accent);
    font-weight: 700;
}

/* Form Styles */
.form-card {
    background: var(--white);
    padding: 2.5rem;
    border-radius: 1.5rem;
    box-shadow: var(--shadow-premium);
    color: var(--text-main);
}

.form-title {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
}

.form-group {
    margin-bottom: 1.25rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    font-size: 0.875rem;
}

.form-input {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid #e5e7eb;
    border-radius: 0.75rem;
    font-size: 1rem;
    transition: var(--transition-base);
}

.form-input:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 4px rgba(30, 58, 95, 0.1);
}

/* Feature Cards */
.feature-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    flex: 1 1 300px;
    max-width: 380px;
    padding: 2.5rem;
    background: var(--white);
    border-radius: 1.25rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
    border: 1px solid #f1f5f9;
    text-align: center;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-xl);
    border-color: var(--secondary);
}

.feature-icon {
    font-size: 3rem;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

/* Authority Section */
.authority-grid {
    display: grid;
    grid-template-columns: 1fr 1.2fr;
    gap: 4rem;
    align-items: center;
}

@media (max-width: 768px) {
    .authority-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

.authority-img-wrapper {
    position: relative;
}

.authority-img {
    width: 100%;
    border-radius: 2rem;
    box-shadow: var(--shadow-xl);
}

.authority-img-wrapper::after {
    content: '';
    position: absolute;
    top: -1rem;
    left: -1rem;
    width: 100%;
    height: 100%;
    border: 4px solid var(--secondary);
    border-radius: 2rem;
    z-index: -1;
}

/* Learn Grid */
.learn-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
    margin-top: 3rem;
}

.learn-item {
    flex: 1 1 300px;
    max-width: 450px;
    background: var(--bg-light);
    padding: 1.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    border-left: 4px solid var(--primary);
    transition: var(--transition-base);
}

.learn-item:hover {
    background: var(--white);
    box-shadow: var(--shadow-md);
    transform: translateX(5px);
}

.learn-icon {
    color: var(--primary);
    font-size: 1.5rem;
    flex-shrink: 0;
}

/* Choices Section */
.choices-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    margin-top: 3rem;
}

@media (max-width: 768px) {
    .choices-grid {
        grid-template-columns: 1fr;
    }
}

.choice-card {
    padding: 3rem 2rem;
    border-radius: 1.5rem;
    text-align: center;
    box-shadow: var(--shadow-lg);
    background: var(--white);
}

.choice-card.negative {
    border-top: 8px solid var(--error);
}

.choice-card.positive {
    border-top: 8px solid var(--secondary);
}

.choice-icon {
    font-size: 4rem;
    margin-bottom: 1.5rem;
}

.negative .choice-icon { color: var(--error); }
.positive .choice-icon { color: var(--secondary); }

/* WhatsApp Section */
.whatsapp-box {
    background: #f0fdf4;
    border-radius: 2rem;
    padding: 3rem;
    display: flex;
    align-items: center;
    gap: 3rem;
    border: 1px solid #bbf7d0;
}

@media (max-width: 768px) {
    .whatsapp-box {
        flex-direction: column;
        text-align: center;
        padding: 2rem;
    }
}

.whatsapp-icon {
    font-size: 5rem;
    color: #22c55e;
}

.whatsapp-list {
    list-style: none;
    margin-top: 1.5rem;
    display: grid;
    gap: 0.75rem;
}

.whatsapp-list li {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 600;
    color: #166534;
}

/* Footer */
footer {
    background: var(--primary-dark);
    color: rgba(255, 255, 255, 0.6);
    padding: 3rem 0;
    text-align: center;
    font-size: 0.875rem;
}

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

.pulse {
    animation: pulse 2s infinite;
}

[data-reveal] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-reveal].active {
    opacity: 1;
    transform: translateY(0);
}