:root {
    --primary-color: #003399;
    --secondary-color: #00c2ff;
    --dark-color: #0a192f;
    --light-color: #f4f7fa;
    --white: #ffffff;
    --text-color: #333333;
    --text-muted: #666666;
    --transition: all 0.3s ease;
}

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

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

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
}

/* Buttons */
.btn-primary {
    background-color: var(--primary-color);
    color: var(--white);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

.btn-primary:hover {
    background-color: #002673;
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    padding: 10px 26px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

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

.btn-white {
    background-color: var(--white);
    color: var(--primary-color);
    padding: 12px 28px;
    border-radius: 8px;
    font-weight: 600;
    display: inline-block;
}

/* Header */
header {
    background-color: rgba(255, 255, 255, 0.95);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

header nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 45px;
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
}

.nav-links a {
    font-weight: 500;
    color: var(--dark-color);
}

.nav-links a:hover {
    color: var(--secondary-color);
}

.menu-toggle {
    display: none;
    font-size: 24px;
    cursor: pointer;
}

/* Hero */
.hero {
    padding: 160px 0 100px;
    background: linear-gradient(135deg, #f4f7fa 0%, #ffffff 100%);
    position: relative;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: 50px;
}

.badge {
    background-color: rgba(0, 194, 255, 0.1);
    color: var(--secondary-color);
    padding: 6px 15px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
    margin-bottom: 20px;
    display: inline-block;
}

.hero-text h1 {
    font-size: 48px;
    line-height: 1.2;
    color: var(--dark-color);
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 18px;
    color: var(--text-muted);
    margin-bottom: 35px;
}

.hero-btns {
    display: flex;
    gap: 15px;
}

/* About */
.about {
    padding: 100px 0;
}

.section-header {
    text-align: center;
    max-width: 700px;
    margin: 0 auto 60px;
}

.section-header h2 {
    font-size: 36px;
    color: var(--dark-color);
    margin-bottom: 15px;
}

.stats {
    display: flex;
    justify-content: space-around;
    background-color: var(--primary-color);
    padding: 50px;
    border-radius: 20px;
    color: var(--white);
    text-align: center;
}

.stat-item h3 {
    font-size: 42px;
    margin-bottom: 5px;
}

/* Products */
.products {
    padding: 100px 0;
    background-color: #f9fbff;
}

.product-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 30px;
}

.product-card {
    background: var(--white);
    padding: 40px;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: var(--transition);
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.product-content {
    flex-grow: 1;
}

.product-footer {
    margin-top: 20px;
    text-align: center;
}

.product-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.product-icon {
    font-size: 40px;
    color: var(--secondary-color);
    margin-bottom: 20px;
}

.product-card h3 {
    font-size: 22px;
    margin-bottom: 15px;
    color: var(--dark-color);
}

.product-card p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 15px;
}

.product-card.highlighted {
    background-color: var(--dark-color);
    color: var(--white);
    border: none;
}

.product-card.highlighted h3, .product-card.highlighted .product-icon {
    color: var(--secondary-color);
}

.product-card.highlighted p {
    color: #cbd5e0;
}

.link-more {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 14px;
}

.product-card.highlighted .link-more {
    color: var(--secondary-color);
}

/* CTA */
.cta-section {
    padding: 80px 0;
    background: linear-gradient(rgba(0, 51, 153, 0.9), rgba(0, 51, 153, 0.9)), url('../img/cta-bg.jpg');
    background-size: cover;
    background-position: center;
    color: var(--white);
    text-align: center;
}

.cta-content h2 {
    font-size: 36px;
    margin-bottom: 20px;
}

.cta-content p {
    font-size: 18px;
    margin-bottom: 30px;
    opacity: 0.9;
}

/* Footer */
footer {
    background-color: var(--dark-color);
    color: #cbd5e0;
    padding: 80px 0 20px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1.5fr;
    gap: 50px;
    margin-bottom: 50px;
}

.footer-logo {
    height: 40px;
    margin-bottom: 20px;
}

.footer-info p {
    margin-bottom: 20px;
}

.social-links {
    display: flex;
    gap: 15px;
}

.social-links a {
    width: 40px;
    height: 40px;
    background-color: rgba(255,255,255,0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    font-size: 18px;
}

.social-links a:hover {
    background-color: var(--secondary-color);
    color: var(--white);
}

.footer-links h4, .footer-contact h4 {
    color: var(--white);
    margin-bottom: 25px;
    font-size: 18px;
}

.footer-links ul li {
    margin-bottom: 12px;
}

.footer-links ul li a:hover {
    color: var(--secondary-color);
    padding-left: 5px;
}

.footer-contact p {
    margin-bottom: 15px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-contact i {
    color: var(--secondary-color);
}

.footer-bottom {
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    text-align: center;
    font-size: 14px;
}

/* Responsive */
@media (max-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .hero-btns {
        justify-content: center;
    }
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    .menu-toggle {
        display: block;
    }
    .hero-text h1 {
        font-size: 36px;
    }
    .stats {
        flex-direction: column;
        gap: 30px;
    }
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

/* WhatsApp Floating Button */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 3px #999;
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.whatsapp-float:hover {
    background-color: #128c7e;
    transform: scale(1.1);
}

/* Pulsing Button Animation */
.btn-pulse {
    display: inline-block;
    padding: 10px 20px;
    background-color: var(--primary-color);
    color: white;
    border-radius: 5px;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    animation: pulse-animation 2s infinite;
    transition: var(--transition);
}

.product-card.highlighted .btn-pulse {
    background-color: var(--secondary-color);
    color: var(--dark-color);
}

@keyframes pulse-animation {
    0% {
        box-shadow: 0 0 0 0px rgba(0, 194, 255, 0.7);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(0, 194, 255, 0);
    }
    100% {
        box-shadow: 0 0 0 0px rgba(0, 194, 255, 0);
    }
}

.btn-pulse:hover {
    transform: scale(1.05);
    animation: none;
}