:root {
    --primary-color: #2c3e50;
    --secondary-color: #e74c3c;
    --accent-color: #3498db;
    --text-color: #333;
    --light-bg: #f9f9f9;
    --white: #ffffff;
    --hero-overlay: rgba(0, 0, 0, 0.7);
}

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

body {
    font-family: 'Open Sans', sans-serif;
    color: var(--text-color);
    line-height: 1.6;
}

h1, h2, h3 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--primary-color), #1a252f);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
}

.hero h1 {
    font-size: 2.5rem;
    margin-bottom: 20px;
    line-height: 1.2;
}

.hero .subtitle {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.9;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.btn-cta {
    display: inline-block;
    background-color: #25D366; /* WhatsApp Green */
    color: var(--white);
    padding: 15px 30px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 50px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    box-shadow: 0 4px 15px rgba(37, 211, 102, 0.3);
}

.btn-cta:hover {
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(37, 211, 102, 0.4);
    background-color: #20bd5a;
}

.btn-cta i {
    margin-right: 10px;
    font-size: 1.3rem;
}

/* About Section */
.about {
    padding: 80px 0;
    background-color: var(--white);
}

.about-content {
    display: flex;
    align-items: center;
    gap: 50px;
    flex-wrap: wrap;
}

.about-image {
    flex: 1;
    min-width: 300px;
    text-align: center;
}

.about-image img {
    width: 100%;
    max-width: 400px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.about-text {
    flex: 1;
    min-width: 300px;
}

.about-text h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2rem;
    position: relative;
}

.about-text h2::after {
    content: '';
    display: block;
    width: 60px;
    height: 4px;
    background-color: var(--secondary-color);
    margin-top: 10px;
}

.about-text p {
    margin-bottom: 15px;
    font-size: 1.05rem;
}

.about-text .intro {
    font-size: 1.2rem;
    color: var(--primary-color);
}

/* Differentials */
.differentials {
    padding: 80px 0;
    background-color: var(--light-bg);
    text-align: center;
}

.differentials h2 {
    color: var(--primary-color);
    margin-bottom: 50px;
    font-size: 2rem;
}

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: var(--white);
    padding: 40px 30px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease;
}

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

.card i {
    font-size: 3rem;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.card h3 {
    margin-bottom: 15px;
    color: var(--primary-color);
}

/* Portfolio / Templates */
.portfolio {
    padding: 80px 0;
    background-color: var(--white);
    text-align: center;
}

.portfolio h2 {
    color: var(--primary-color);
    margin-bottom: 20px;
    font-size: 2rem;
}

.portfolio-intro {
    margin-bottom: 50px;
    color: #666;
}

.templates-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
}

.template-card {
    display: block;
    background: var(--white);
    border: 1px solid #eee;
    border-radius: 15px;
    overflow: hidden;
    transition: all 0.3s ease;
    padding: 30px 20px;
    cursor: pointer;
    position: relative;
}

.template-card.coming-soon {
    cursor: default;
    opacity: 0.8;
    border-style: dashed;
}

.template-card.coming-soon:hover {
    transform: none;
    box-shadow: none;
    border-color: #eee;
}

.badge {
    display: inline-block;
    background-color: #95a5a6;
    color: white;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.7rem;
    text-transform: uppercase;
    margin-top: 10px;
    font-weight: 700;
}

.template-card:hover {
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border-color: var(--accent-color);
    transform: scale(1.02);
}

.template-icon {
    width: 80px;
    height: 80px;
    background-color: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 20px;
    color: var(--accent-color);
    font-size: 2rem;
    transition: background-color 0.3s ease, color 0.3s ease;
}

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

.template-card h3 {
    color: var(--primary-color);
    margin-bottom: 10px;
}

.template-card p {
    font-size: 0.9rem;
    color: #666;
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 60px 0 30px;
    text-align: center;
}

.footer h3 {
    font-size: 1.5rem;
    margin-bottom: 20px;
}

.footer-phone {
    display: inline-block;
    font-size: 1.5rem;
    font-weight: 700;
    color: #25D366;
    margin-bottom: 20px;
}

.footer .area {
    opacity: 0.8;
    margin-bottom: 40px;
}

.footer .copyright {
    font-size: 0.9rem;
    opacity: 0.5;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
}

/* Responsive */
@media (max-width: 768px) {
    .hero h1 {
        font-size: 1.8rem;
    }
    
    .about-content {
        flex-direction: column;
        text-align: center;
    }

    .about-text h2::after {
        margin: 10px auto 0;
    }
}