/* 
 * Design: Minimalismo Moderno com Foco em Ação
 * Paleta: Branco, Primary Blue (#1E40AF), Laranja Vibrante (#FF6B35), Cinza Neutro
 * Tipografia: Poppins Bold para títulos, Inter Regular para corpo
 */

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

:root {
    --primary-blue: #1E40AF;
    --orange-accent: #FF6B35;
    --gray-neutral: #6B7280;
    --gray-light: #F3F4F6;
    --gray-border: #E5E7EB;
    --white: #FFFFFF;
    --dark-text: #1F2937;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background-color: var(--white);
    color: var(--dark-text);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    line-height: 1.2;
}

.container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1rem;
}

@media (min-width: 768px) {
    .container {
        padding: 0 1.5rem;
    }
}

@media (min-width: 1024px) {
    .container {
        padding: 0 2rem;
    }
}

/* ==================== HEADER ==================== */
header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background-color: var(--white);
    border-bottom: 1px solid #F0F0F0;
    z-index: 50;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
}

.header-content {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 4rem;
    padding: 0 1rem;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: var(--primary-blue);
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    background-color: var(--primary-blue);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
    font-size: 1.125rem;
}

.logo-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-blue);
}

.language-selector {
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.language-selector select {
    padding: 0.375rem 0.75rem;
    font-size: 0.875rem;
    border: 1px solid var(--gray-border);
    border-radius: 0.5rem;
    background-color: var(--white);
    color: var(--gray-neutral);
    cursor: pointer;
    transition: all 0.3s ease;
}

.language-selector select:hover {
    border-color: var(--gray-neutral);
}

.language-selector select:focus {
    outline: none;
    ring: 2px solid var(--primary-blue);
    border-color: var(--primary-blue);
}

/* ==================== HERO SECTION ==================== */
.hero {
    margin-top: 4rem;
    padding: 5rem 1rem;
    background-color: var(--white);
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

@media (min-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
    }
}

.hero-text h1 {
    font-size: 3rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
    line-height: 1.1;
}

@media (min-width: 768px) {
    .hero-text h1 {
        font-size: 3.75rem;
    }
}

.hero-text .subtitle {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.25rem;
    color: var(--gray-neutral);
    margin-bottom: 1.5rem;
}

.hero-text .description {
    font-size: 1.125rem;
    color: var(--dark-text);
    margin-bottom: 2rem;
    line-height: 1.8;
}

.cta-buttons {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

@media (min-width: 640px) {
    .cta-buttons {
        flex-direction: row;
    }
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    border: none;
    border-radius: 0.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    text-decoration: none;
}

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

.btn-primary:hover {
    background-color: #E55A24;
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.2);
    transform: scale(1.05);
}

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

.btn-secondary:hover {
    background-color: #1a2d7f;
    box-shadow: 0 10px 25px rgba(30, 64, 175, 0.2);
    transform: scale(1.05);
}

.coming-soon-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1rem;
    background-color: var(--gray-light);
    border-radius: 9999px;
    font-size: 0.875rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--dark-text);
    margin-top: 1rem;
}

.pulse-dot {
    width: 0.5rem;
    height: 0.5rem;
    background-color: var(--orange-accent);
    border-radius: 50%;
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

.hero-illustration {
    display: none;
    align-items: center;
    justify-content: center;
}

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

.phone-mockup {
    position: relative;
    width: 100%;
    max-width: 12rem;
    aspect-ratio: 9 / 16;
}

.mockup-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #EEF2FF 0%, #FEE8DC 100%);
    border-radius: 1.5rem;
}

.mockup-blur-1 {
    position: absolute;
    top: 0;
    right: 0;
    width: 10rem;
    height: 10rem;
    background-color: var(--primary-blue);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(3rem);
}

.mockup-blur-2 {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 10rem;
    height: 10rem;
    background-color: var(--orange-accent);
    border-radius: 50%;
    opacity: 0.1;
    filter: blur(3rem);
}

.mockup-frame {
    position: absolute;
    inset: 0;
    background-color: var(--white);
    border: 0.5rem solid #1F2937;
    border-radius: 1.5rem;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    padding: 1rem;
}

.mockup-bar {
    width: 100%;
    height: 3rem;
    border-radius: 0.5rem;
}

.mockup-bar-1 {
    background-color: var(--primary-blue);
}

.mockup-bar-2 {
    background-color: var(--orange-accent);
}

.mockup-bar-3 {
    background-color: var(--gray-light);
}

.mockup-text {
    font-size: 0.875rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--gray-neutral);
    text-align: center;
}

/* ==================== FEATURES SECTION ==================== */
.features {
    padding: 5rem 1rem;
    background-color: var(--white);
    border-top: 1px solid #F0F0F0;
}

.features-header {
    text-align: center;
    margin-bottom: 4rem;
}

.features-header h2 {
    font-size: 2.25rem;
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .features-header h2 {
        font-size: 3rem;
    }
}

.features-divider {
    width: 4rem;
    height: 0.25rem;
    background-color: var(--orange-accent);
    margin: 0 auto;
    border-radius: 9999px;
}

.features-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 768px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.feature-card {
    padding: 2rem;
    border: 1px solid var(--gray-border);
    border-radius: 1rem;
    background-color: var(--white);
    transition: all 0.3s ease;
}

.feature-card:hover {
    border-color: #FECACA;
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.1);
}

.feature-icon {
    width: 3rem;
    height: 3rem;
    background-color: #FEE2CC;
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon {
    background-color: var(--orange-accent);
    color: var(--white);
}

.feature-icon svg {
    width: 1.5rem;
    height: 1.5rem;
    color: var(--orange-accent);
    transition: all 0.3s ease;
}

.feature-card:hover .feature-icon svg {
    color: var(--white);
}

.feature-card h3 {
    font-size: 1.25rem;
    color: var(--primary-blue);
    margin-bottom: 0.5rem;
}

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

/* ==================== NEWSLETTER SECTION ==================== */
.newsletter {
    padding: 5rem 1rem;
    background: linear-gradient(135deg, var(--primary-blue) 0%, #1a2d7f 100%);
    color: var(--white);
}

.newsletter-content {
    max-width: 32rem;
    margin: 0 auto;
    text-align: center;
}

.newsletter-icon {
    width: 3rem;
    height: 3rem;
    margin: 0 auto 1.5rem;
    color: var(--orange-accent);
}

.newsletter h2 {
    font-size: 2.25rem;
    color: var(--white);
    margin-bottom: 1rem;
}

@media (min-width: 768px) {
    .newsletter h2 {
        font-size: 3rem;
    }
}

.newsletter p {
    font-size: 1.125rem;
    color: #BFDBFE;
    margin-bottom: 2rem;
}

.newsletter-form {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 2rem;
}

@media (min-width: 640px) {
    .newsletter-form {
        flex-direction: row;
    }
}

.newsletter-form input {
    flex: 1;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    border: none;
    background-color: var(--white);
    color: var(--dark-text);
    font-size: 1rem;
}

.newsletter-form input::placeholder {
    color: #9CA3AF;
}

.newsletter-form input:focus {
    outline: none;
    box-shadow: 0 0 0 3px rgba(255, 107, 53, 0.2);
}

.newsletter-form button {
    padding: 0.75rem 1.5rem;
    background-color: var(--orange-accent);
    color: var(--white);
    border: none;
    border-radius: 0.5rem;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    white-space: nowrap;
}

.newsletter-form button:hover {
    background-color: #E55A24;
    box-shadow: 0 10px 25px rgba(255, 107, 53, 0.3);
}

.success-message {
    margin-top: 1rem;
    padding: 1rem;
    background-color: rgba(34, 197, 94, 0.2);
    border: 1px solid #4ADE80;
    border-radius: 0.5rem;
    color: #DCFCE7;
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==================== FOOTER ==================== */
footer {
    background-color: #F9FAFB;
    border-top: 1px solid var(--gray-border);
    padding: 3rem 1rem;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin-bottom: 2rem;
}

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

.footer-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
}

.footer-brand-icon {
    width: 2rem;
    height: 2rem;
    background-color: var(--primary-blue);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    font-weight: bold;
}

.footer-brand-text {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--primary-blue);
}

.footer-brand p {
    font-size: 0.875rem;
    color: var(--gray-neutral);
    line-height: 1.6;
}

.footer-section h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    color: var(--dark-text);
    margin-bottom: 1rem;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 0.5rem;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--gray-neutral);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.footer-social {
    display: flex;
    gap: 1rem;
}

.social-icon {
    width: 2.5rem;
    height: 2.5rem;
    background-color: var(--white);
    border: 1px solid var(--gray-border);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-neutral);
    text-decoration: none;
    transition: all 0.3s ease;
}

.social-icon:hover {
    color: var(--primary-blue);
    border-color: var(--primary-blue);
}

.footer-divider {
    border-top: 1px solid var(--gray-border);
    padding-top: 2rem;
}

.footer-divider p {
    text-align: center;
    font-size: 0.875rem;
    color: var(--gray-neutral);
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 640px) {
    .hero-text h1 {
        font-size: 2.25rem;
    }
    
    .features-header h2 {
        font-size: 1.875rem;
    }
    
    .newsletter h2 {
        font-size: 1.875rem;
    }
}