:root {
    --primary: #005B9A;
    --primary-dark: #003666;
    --bg-light: #FFFFFF;
    --bg-card: #FFFFFF;
    --text-main: #1A202C;
    --text-muted: #4A5568;
    --whatsapp: #25D366;
    --transition: 0.3s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
}

body {
    background-color: var(--bg-light);
    color: var(--text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

html {
    scroll-behavior: smooth;
}

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Header */
header {
    background-color: #FFFFFF;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.05);
}

header .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    min-height: 110px;
    padding: 10px 0;
}

.logo img {
    height: 100px;
    width: auto;
    display: block;
    border-radius: 4px;
}

nav ul.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.menu-toggle {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--primary);
}

nav ul li a {
    font-weight: 500;
    font-size: 1rem;
    transition: var(--transition);
}

nav ul li a:hover {
    color: var(--primary);
}

.btn-whatsapp {
    background-color: var(--whatsapp);
    color: #fff;
    padding: 10px 24px;
    border-radius: 50px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.btn-whatsapp:hover {
    background-color: #1EBE57;
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(37, 211, 102, 0.3);
}

/* Hero Section */
.hero {
    padding: 240px 0 140px;
    position: relative;
    overflow: hidden;
    background: url('../images/hero.png') center/cover no-repeat;
}

.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, rgba(0, 54, 102, 0.85) 0%, rgba(0, 0, 0, 0.75) 100%);
    z-index: 0;
}

.hero .container {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    align-items: center;
    text-align: center;
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    font-weight: 800;
    margin-top: 100px;
    margin-bottom: 20px;
    color: #FFFFFF;
}

.hero h1 span {
    color: #51B5FF;
}

.hero p {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 40px;
}

.hero-buttons {
    display: flex;
    gap: 20px;
    justify-content: center;
}

.btn-primary {
    background-color: var(--primary);
    color: #FFF;
    padding: 14px 32px;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    transition: var(--transition);
}

.btn-primary:hover {
    background-color: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 10px 20px rgba(0, 91, 154, 0.2);
}

/* Services */
.services {
    padding: 30px 0;
    background-color: var(--bg-light);
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 15px;
    color: #000;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
}

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

.service-card {
    background-color: var(--bg-card);
    padding: 40px 30px;
    border-radius: 20px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(17, 138, 201, 0.3);
    box-shadow: 0 20px 40px rgba(17, 138, 201, 0.15);
}

.service-card:hover .service-icon {
    transform: scale(1.1) rotate(5deg);
    box-shadow: 0 5px 15px rgba(17, 138, 201, 0.4);
}

.service-icon {
    width: 64px;
    height: 64px;
    background-color: #118ac9;
    border: 1px solid #118ac9;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 25px;
    color: #FFFFFF;
    font-size: 28px;
    transition: var(--transition);
}

.service-icon i {
    display: flex;
    align-items: center;
    justify-content: center;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 15px;
    color: #000;
}

.service-card p {
    color: var(--text-muted);
    font-size: 1rem;
}

/* About */
.about {
    padding: 100px 0;
    position: relative;
    background-color: #FFFFFF;
}

.about .container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-content h2 {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 25px;
    color: #000;
}

.about-content p {
    color: var(--text-muted);
    margin-bottom: 20px;
    font-size: 1.1rem;
}

.about-features {
    list-style: none;
    margin-top: 30px;
}

.about-features li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 15px;
    font-weight: 500;
}

.about-features li svg {
    color: var(--primary);
}

/* FAQ Section */
.faq {
    padding: 80px 0;
    background-color: #F8F9FB;
}

.faq .section-title {
    margin-bottom: 50px;
}

.faq-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.faq-item {
    background-color: #FFFFFF;
    border-radius: 12px;
    border: 1px solid rgba(0, 0, 0, 0.05);
    box-shadow: 0 4px 6px rgba(0,0,0,0.02);
    overflow: hidden;
    transition: var(--transition);
}

.faq-item:hover {
    box-shadow: 0 10px 20px rgba(0, 91, 154, 0.08);
}

.faq-question {
    width: 100%;
    text-align: left;
    padding: 24px 30px;
    background: none;
    border: none;
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-main);
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    transition: var(--transition);
}

.faq-question:hover {
    color: var(--primary);
}

.faq-question i {
    color: var(--primary);
    font-size: 1rem;
    transition: transform 0.3s ease;
}

.faq-question.active i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.3s ease;
    background-color: #FAFCFE;
}

.faq-answer p {
    padding: 0 30px 24px;
    color: var(--text-muted);
    font-size: 1.05rem;
    line-height: 1.6;
    margin: 0;
}

/* Cta */
.cta {
    padding: 80px 0;
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    text-align: center;
    color: #FFFFFF;
}

.cta h2 {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.cta p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 30px;
    font-size: 1.2rem;
}

.cta .btn-primary {
    background-color: #FFFFFF;
    color: var(--primary-dark);
}

.cta .btn-primary:hover {
    background-color: #F8F9FB;
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.2);
}

/* Footer */
footer {
    background-color: #0B1120;
    padding: 60px 0 30px;
    text-align: center;
    color: #F0F4F8;
}

.footer-content {
    margin-bottom: 40px;
}

.footer-info p {
    color: #9BA4B5;
    margin-bottom: 10px;
}

.footer-bottom {
    padding-top: 30px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    color: #9BA4B5;
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 991px) {
    .about .container {
        grid-template-columns: 1fr;
        text-align: center;
    }
    .about-features {
        display: inline-block;
        text-align: left;
    }
    .hero h1 {
        font-size: 2.6rem;
    }
    .about-image {
        margin-top: 20px;
    }
}

/* Floating WhatsApp */
.whatsapp-float {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 30px;
    right: 30px;
    background-color: #25d366;
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 35px;
    box-shadow: 2px 2px 10px rgba(0, 0, 0, 0.2);
    z-index: 1001;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

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

@media (max-width: 768px) {
    header .container {
        min-height: 90px;
        padding: 0 20px;
    }
    
    .logo img {
        height: 80px !important;
        max-width: 180px;
        object-fit: contain;
    }

    .whatsapp-float {
        width: 55px;
        height: 55px;
        bottom: 20px;
        right: 20px;
        font-size: 30px;
    }
    
    .menu-toggle {
        display: block;
        order: 3;
    }

    nav ul.nav-links {
        display: none;
        position: absolute;
        top: 90px;
        left: 0;
        width: 100%;
        background-color: #FFFFFF;
        flex-direction: column;
        gap: 0;
        box-shadow: 0 10px 15px rgba(0,0,0,0.05);
        border-top: 1px solid #EEEEEE;
        z-index: 999;
    }

    nav ul.nav-links.active {
        display: flex;
    }

    nav ul.nav-links li {
        width: 100%;
        text-align: center;
    }

    nav ul.nav-links li a {
        display: block;
        padding: 15px 0;
        border-bottom: 1px solid #F5F5F5;
        font-size: 1.1rem;
    }
    
    header .btn-whatsapp {
        padding: 10px;
        font-size: 0; /* Hide text if any remains */
        order: 2;
        margin-left: auto;
        margin-right: 15px;
    }

    .btn-cta-whatsapp {
        font-size: 0.85rem !important;
        padding: 12px 15px !important;
        display: inline-block !important;
        width: 100%;
        max-width: 320px;
        white-space: nowrap;
    }

    header .btn-whatsapp svg {
        width: 18px;
        height: 18px;
    }

    .hero {
        padding: 120px 0 60px;
    }
    
    .hero h1 {
        font-size: 2.2rem;
        margin-top: 10px;
    }
    
    .hero p {
        font-size: 1rem;
        margin-bottom: 25px;
    }
    
    .hero-highlights {
        font-size: 0.85rem !important;
        margin-bottom: 30px !important;
    }
    
    .section-title h2 {
        font-size: 1.8rem;
    }
    
    .services-grid {
        grid-template-columns: 1fr; 
        gap: 20px;
    }
    
    .service-card {
        padding: 30px 20px;
        align-items: center;
        text-align: center;
    }
    
    .about {
        padding: 60px 0;
    }
    
    .about-content h2 {
        font-size: 1.8rem;
    }
    
    .about-image {
        border-radius: 15px;
    }

    .faq {
        padding: 60px 0;
    }
    
    .faq-question {
        font-size: 1rem;
        padding: 20px;
    }
    
    .faq-answer p {
        font-size: 0.95rem;
        padding: 0 20px 20px;
    }

    .cta {
        padding: 60px 0;
    }
    
    .cta h2 {
        font-size: 1.8rem;
    }

    .cta p {
        font-size: 1rem;
    }
}

/* Map Section */
.map {
    margin: 30px auto;
    max-width: 1200px;
    padding: 0 10px;
}

.map iframe {
    border-radius: 20px;
    filter: grayscale(0.2) contrast(1.1);
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
}