/* --- CSS Variables & Style Tokens --- */
:root {
    /* Color Palette - Clean & Trust */
    --primary-navy: #002D62;    /* Authority, Trust */
    --dark-navy: #001f44;
    --text-graphite: #333333;   /* Neutral text */
    --text-light: #666666;
    --accent-gold: #C5A059;     /* Premium detail, Success */
    --accent-gold-hover: #b08d48;
    --accent-green: #2ecc71;    /* WhatsApp, Approval */
    
    --bg-white: #ffffff;
    --bg-light-gray: #f8f9fa;
    
    --transition: all 0.3s ease;
    --font-main: 'Inter', sans-serif;
    --box-shadow: 0 4px 6px rgba(0,0,0,0.05);
    --box-shadow-hover: 0 10px 15px rgba(0,0,0,0.1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-main);
    color: var(--text-graphite);
    line-height: 1.6;
    background-color: var(--bg-white);
}

a {
    text-decoration: none;
    color: var(--primary-navy);
}

ul {
    list-style-position: inside;
}

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

.section-padding {
    padding: 80px 0;
}

.text-center {
    text-align: center;
}

.text-white {
    color: white;
}

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

/* Elements */
h1, h2, h3, h4 {
    color: var(--primary-navy);
    font-weight: 700;
}

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

.divider {
    height: 4px;
    width: 60px;
    background-color: var(--accent-gold);
    margin: 0 auto 30px;
    border-radius: 2px;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 14px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-small {
    padding: 10px 20px;
    font-size: 0.9rem;
}

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

.btn-primary:hover {
    background-color: var(--dark-navy);
    color: white;
    box-shadow: var(--box-shadow);
}

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

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

.btn-outline.text-white {
    border-color: white;
    color: white;
}

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

/* --- Header / Navigation --- */
.header {
    background-color: var(--bg-white);
    box-shadow: var(--box-shadow);
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
}

.header-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 120px;
}

.logo a {
    display: flex;
    align-items: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary-navy);
}

.logo img {
    max-height: 100px;
    width: auto;
    transition: all 0.3s ease;
}

.logo span {
    color: var(--accent-gold);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 25px;
}

.nav-links a:not(.btn) {
    font-weight: 500;
    color: var(--text-graphite);
    transition: var(--transition);
}

.nav-links a:not(.btn):hover {
    color: var(--primary-navy);
}

.language-switcher {
    display: flex;
    gap: 10px;
}

.language-switcher a {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-light);
    padding: 5px;
}

.language-switcher a.active, .language-switcher a:hover {
    color: var(--primary-navy);
    border-bottom: 2px solid var(--accent-gold);
}

/* --- Hero Section --- */
.hero {
    background: linear-gradient(135deg, rgba(0,45,98,0.9) 0%, rgba(0,31,68,0.95) 100%), url('assets/images/hero-bg.jpg') center/cover;
    background-color: var(--primary-navy); /* Fallback */
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 120px; /* Offset for fixed header */
}

.hero-content {
    display: flex;
    align-items: center;
    justify-content: flex-start;
}

.hero-text {
    max-width: 700px;
    color: white;
}

.hero-text h1 {
    color: white;
    font-size: 3rem;
    line-height: 1.2;
    margin-bottom: 20px;
}

.hero-text p {
    font-size: 1.2rem;
    margin-bottom: 30px;
    color: #e0e0e0;
}

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

.hero .btn-primary {
    background-color: var(--accent-gold);
    color: var(--dark-navy);
}

.hero .btn-primary:hover {
    background-color: var(--accent-gold-hover);
}

.hero .btn-outline {
    border-color: white;
    color: white;
}

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

/* --- About Us --- */
.about-text {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
    font-size: 1.1rem;
    color: var(--text-light);
}

.about-text p {
    margin-bottom: 15px;
}

/* --- Services Grid --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card {
    background: var(--bg-white);
    padding: 30px;
    border-radius: 12px;
    box-shadow: var(--box-shadow);
    transition: var(--transition);
    border-top: 4px solid transparent;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--box-shadow-hover);
    border-top-color: var(--accent-gold);
}

.service-card h3 {
    margin-bottom: 15px;
    font-size: 1.3rem;
}

.service-card p {
    margin-bottom: 15px;
    color: var(--text-light);
}

.service-card ul {
    color: var(--text-light);
    font-size: 0.95rem;
}

.service-card li {
    margin-bottom: 8px;
}

.highlight-card {
    border-top-color: var(--primary-navy);
    background-color: var(--primary-navy);
    color: white;
}

.highlight-card h3, .highlight-card p {
    color: white;
}

.highlight-card .btn-primary {
    background-color: var(--accent-gold);
    color: var(--dark-navy);
    width: 100%;
}

/* --- B2B Section --- */
.b2b {
    background-color: var(--primary-navy);
}

.b2b-content {
    max-width: 800px;
    margin: 0 auto;
}

.b2b h2 {
    color: var(--accent-gold);
}

.b2b h3 {
    color: white;
    margin-bottom: 20px;
}

/* --- FAQ Accordion --- */
.accordion {
    max-width: 800px;
    margin: 0 auto;
}

.accordion-item {
    background-color: var(--bg-white);
    border: 1px solid #ddd;
    border-radius: 8px;
    margin-bottom: 15px;
    overflow: hidden;
}

.accordion-button {
    width: 100%;
    text-align: left;
    padding: 20px;
    background-color: var(--bg-white);
    border: none;
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--primary-navy);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
}

.accordion-button:hover {
    background-color: #f1f1f1;
}

.accordion-button .icon {
    font-size: 1.5rem;
    color: var(--accent-gold);
    transition: transform 0.3s ease;
}

.accordion-item.active .icon {
    transform: rotate(45deg); /* Turns '+' into 'x' */
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    padding: 0 20px;
    background-color: white;
    transition: max-height 0.3s ease-out, padding 0.3s ease;
}

.accordion-item.active .accordion-content {
    padding: 0 20px 20px;
    /* max-height is set via JS */
}

/* --- Footer --- */
.footer {
    background-color: var(--dark-navy);
    color: #e0e0e0;
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 40px;
    margin-bottom: 40px;
}

.footer-info h3 {
    color: white;
    margin-bottom: 15px;
    font-size: 1.8rem;
}

.footer-info h3 span {
    color: var(--accent-gold);
}

.footer-contact h4 {
    color: white;
    margin-bottom: 15px;
}

.footer-contact p {
    margin-bottom: 10px;
}

.footer-contact a {
    color: var(--accent-gold);
}

.footer-bottom {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 20px;
    font-size: 0.9rem;
}

/* --- Floating WhatsApp --- */
.float-wa {
    position: fixed;
    width: 60px;
    height: 60px;
    bottom: 40px;
    right: 40px;
    background-color: var(--accent-green);
    color: #FFF;
    border-radius: 50px;
    text-align: center;
    font-size: 30px;
    box-shadow: 2px 2px 10px rgba(0,0,0,0.2);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.float-wa:hover {
    transform: scale(1.1);
    box-shadow: 2px 2px 15px rgba(0,0,0,0.3);
}

.wa-icon {
    width: 35px;
    height: 35px;
}

/* --- Responsive Design (Mobile) --- */
@media (max-width: 768px) {
    .header-container {
        flex-direction: column;
        height: auto;
        padding: 15px 20px;
    }

    .nav-links {
        display: none; /* In a real app, implement hamburger menu */
    }

    .language-switcher {
        margin-top: 10px;
    }

    .hero-text h1 {
        font-size: 2.2rem;
    }

    h2 {
        font-size: 2rem;
    }

    .float-wa {
        bottom: 20px;
        right: 20px;
        width: 50px;
        height: 50px;
    }
    
    .wa-icon {
        width: 25px;
        height: 25px;
    }
}