:root {
    --primary-color: #2563eb;
    --primary-dark: #1d4ed8;
    --secondary-color: #28a745;
    --accent-color: #3b82f6;
    --text-dark: #2d3748;
    --text-light: #718096;
    --bg-light: #f7fafc;
    --white: #ffffff;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    line-height: 1.6;
    color: var(--text-dark);
}

.navbar {
    background: var(--white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.navbar-brand {
    font-weight: 700;
    color: var(--primary-color) !important;
}

.nav-link {
    font-weight: 500;
}

.hero-section {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-color) 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    color: var(--white);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 200%;
    background: rgba(255,255,255,0.1);
    transform: rotate(-15deg);
    border-radius: 50%;
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.2;
}

.hero-subtitle {
    font-size: 1.25rem;
    opacity: 0.9;
    margin-bottom: 2rem;
}

.btn-hero {
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
}

.btn-hero-primary {
    background: var(--white);
    color: var(--primary-color);
    border: none;
}

.btn-hero-primary:hover {
    background: var(--bg-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 30px rgba(0,0,0,0.2);
}

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

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

.section {
    padding: 100px 0;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto 3rem;
}

.feature-card {
    background: var(--white);
    border-radius: 16px;
    padding: 2.5rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(0,0,0,0.12);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 2rem;
}

.feature-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-dark);
}

.feature-text {
    color: var(--text-light);
}

.bg-light-custom {
    background: var(--bg-light);
}

.benefits-list {
    list-style: none;
    padding: 0;
}

.benefits-list li {
    padding: 1rem 0;
    display: flex;
    align-items: flex-start;
    border-bottom: 1px solid #e2e8f0;
}

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

.benefits-list .icon {
    width: 40px;
    height: 40px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--white);
    margin-right: 1rem;
    flex-shrink: 0;
}

.contact-section {
    background: linear-gradient(135deg, var(--text-dark) 0%, #1a202c 100%);
    color: var(--white);
}

.contact-form {
    background: var(--white);
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.contact-form .form-label {
    color: var(--text-dark);
    font-weight: 500;
}

.contact-form .form-control {
    border: 2px solid #e2e8f0;
    border-radius: 8px;
    padding: 0.75rem 1rem;
    transition: all 0.3s ease;
}

.contact-form .form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(74, 144, 217, 0.1);
}

.btn-submit {
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border: none;
    color: var(--white);
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    width: 100%;
    transition: all 0.3s ease;
}

.btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(74, 144, 217, 0.4);
}

.contact-info h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.contact-info p {
    opacity: 0.9;
    margin-bottom: 2rem;
}

.footer {
    background: #1a202c;
    color: rgba(255,255,255,0.7);
    padding: 2rem 0;
    text-align: center;
}

.footer a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    transition: color 0.3s ease;
}

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

.pwa-badge {
    display: inline-flex;
    align-items: center;
    background: rgba(255,255,255,0.15);
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-size: 0.9rem;
    margin-top: 2rem;
}

.pwa-badge i {
    margin-right: 0.5rem;
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 2rem;
    }
    
    .hero-subtitle {
        font-size: 1rem;
    }
    
    .section {
        padding: 60px 0;
    }
    
    .section-title {
        font-size: 1.75rem;
    }
    
    .btn-hero {
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }
    
    .contact-form {
        padding: 2rem;
    }
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border: 1px solid #c3e6cb;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border: 1px solid #f5c6cb;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 1rem;
}

.app-screenshot-card {
    text-align: center;
    transition: all 0.3s ease;
    padding: 1rem;
}

.app-screenshot-card:hover {
    transform: translateY(-10px);
}

.app-screenshot-card img {
    max-height: 350px;
    width: auto;
    object-fit: contain;
    transition: all 0.3s ease;
}

.app-screenshot-card:hover img {
    box-shadow: 0 25px 50px rgba(0,0,0,0.2) !important;
}

.app-screenshot-card h5 {
    font-weight: 600;
    color: var(--text-dark);
    font-size: 1rem;
}

.activation-step {
    background: var(--white);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    box-shadow: 0 10px 40px rgba(0,0,0,0.08);
    transition: all 0.3s ease;
    height: 100%;
    position: relative;
}

.activation-step:hover {
    transform: translateY(-5px);
    box-shadow: 0 20px 50px rgba(0,0,0,0.12);
}

.step-number {
    width: 60px;
    height: 60px;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: var(--white);
    font-size: 1.5rem;
    font-weight: 700;
}

.activation-step h4 {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--text-dark);
}

.activation-step p {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 0;
}

@media (max-width: 768px) {
    .app-screenshot-card img {
        max-height: 200px;
    }
    
    .app-screenshot-card h5 {
        font-size: 0.9rem;
    }
    
    .app-screenshot-card p {
        font-size: 0.75rem !important;
    }
}

.hero-news-banner {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(102, 126, 234, 0.15);
    border: 1px solid rgba(102, 126, 234, 0.3);
    border-radius: 50px;
    padding: 8px 20px 8px 8px;
    margin-bottom: 20px;
    text-decoration: none;
    transition: all 0.3s ease;
    animation: hero-banner-pulse 2s infinite;
}
.hero-news-banner:hover {
    background: rgba(102, 126, 234, 0.25);
    border-color: rgba(102, 126, 234, 0.5);
    transform: translateX(5px);
}
@keyframes hero-banner-pulse {
    0%, 100% { box-shadow: 0 0 0 0 rgba(102, 126, 234, 0.4); }
    50% { box-shadow: 0 0 0 8px rgba(102, 126, 234, 0); }
}
.hero-news-badge {
    background: linear-gradient(135deg, #667eea, #764ba2);
    color: #fff;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 1px;
}
.hero-news-text {
    color: var(--text-dark);
    font-size: 0.9rem;
    font-weight: 500;
}
.hero-news-arrow {
    color: #667eea;
    font-size: 0.85rem;
    transition: transform 0.3s ease;
}
.hero-news-banner:hover .hero-news-arrow {
    transform: translateX(4px);
}
@media (max-width: 576px) {
    .hero-news-banner {
        padding: 6px 16px 6px 6px;
        gap: 8px;
    }
    .hero-news-text {
        font-size: 0.8rem;
    }
    .hero-news-badge {
        padding: 4px 10px;
        font-size: 0.7rem;
    }
}

.section-news {
    padding: 50px 0;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    position: relative;
    overflow: hidden;
}

.section-news::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.05'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    opacity: 0.5;
}

.news-header {
    position: relative;
    z-index: 1;
}

.news-badge {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a1a;
    padding: 8px 24px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.9rem;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4);
}

.pulse-animation {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4); }
    50% { transform: scale(1.05); box-shadow: 0 6px 25px rgba(251, 191, 36, 0.6); }
    100% { transform: scale(1); box-shadow: 0 4px 15px rgba(251, 191, 36, 0.4); }
}

.news-title {
    color: #fff;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.news-subtitle {
    color: rgba(255,255,255,0.85);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.news-card {
    background: #fff;
    border-radius: 20px;
    padding: 30px;
    height: 100%;
    position: relative;
    box-shadow: 0 15px 40px rgba(0,0,0,0.15);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    overflow: hidden;
}

.news-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 25px 60px rgba(0,0,0,0.2);
}

.news-card-badge {
    position: absolute;
    top: 15px;
    right: 15px;
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: #fff;
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 1px;
    animation: badge-glow 1.5s ease-in-out infinite alternate;
}

@keyframes badge-glow {
    from { box-shadow: 0 0 5px rgba(239, 68, 68, 0.5); }
    to { box-shadow: 0 0 20px rgba(239, 68, 68, 0.8); }
}

.news-card-icon {
    width: 70px;
    height: 70px;
    background: linear-gradient(135deg, #667eea, #764ba2);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}

.news-card-icon i {
    font-size: 1.8rem;
    color: #fff;
}

.news-card-title {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 12px;
}

.news-card-text {
    color: var(--text-light);
    font-size: 0.95rem;
    margin-bottom: 15px;
    line-height: 1.6;
}

.news-card-features {
    list-style: none;
    padding: 0;
    margin: 0;
}

.news-card-features li {
    padding: 6px 0;
    font-size: 0.9rem;
    color: var(--text-dark);
}

.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    animation: fadeInUp 0.6s ease forwards;
}

@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.btn-news-cta {
    display: inline-block;
    background: linear-gradient(135deg, #fbbf24, #f59e0b);
    color: #1a1a1a;
    padding: 15px 40px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    text-decoration: none;
    box-shadow: 0 8px 25px rgba(251, 191, 36, 0.4);
    transition: all 0.3s ease;
    position: relative;
    z-index: 1;
}

.btn-news-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 12px 35px rgba(251, 191, 36, 0.5);
    color: #1a1a1a;
}

@media (max-width: 768px) {
    .news-title {
        font-size: 1.8rem;
    }
    
    .news-card {
        padding: 20px;
    }
    
    .section-news {
        padding: 50px 0;
    }
}