:root {
    /* Color Palette - Updated for Premium Look */
    --primary-color: #0a2342;
    /* Darker, richer Navy */
    --secondary-color: #fca311;
    /* Vibrant, modern Orange */
    --text-color: #333333;
    --light-gray: #f8f9fa;
    --white: #ffffff;
    --dark-overlay: rgba(0, 0, 0, 0.7);

    /* Typography */
    --font-heading: 'Roboto', sans-serif;
    --font-body: 'Open Sans', sans-serif;

    /* Spacing */
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 32px;
    --spacing-xl: 64px;

    /* Layout */
    --max-width: 1200px;
    --header-height: 90px;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    color: var(--primary-color);
    margin-bottom: var(--spacing-md);
    font-weight: 700;
}

a {
    text-decoration: none;
    color: inherit;
    transition: color 0.3s ease;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

ul {
    list-style: none;
}

/* Utility Classes */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

.btn {
    display: inline-block;
    padding: 12px 28px;
    background-color: var(--secondary-color);
    color: var(--white);
    font-weight: 700;
    border-radius: 5px;
    text-transform: uppercase;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    letter-spacing: 0.5px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.btn:hover {
    background-color: #e08e00;
    transform: translateY(-2px);
    box-shadow: 0 6px 12px rgba(0, 0, 0, 0.15);
}

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

.btn-primary:hover {
    background-color: #06152a;
}

.section-padding {
    padding: var(--spacing-xl) 0;
}

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

.img-fluid {
    max-width: 100%;
    height: auto;
}

/* Simple Grid System for Accordions */
.row {
    display: flex;
    flex-wrap: wrap;
    margin-right: -15px;
    margin-left: -15px;
}

[class*="col-"] {
    position: relative;
    width: 100%;
    padding-right: 15px;
    padding-left: 15px;
}

@media (min-width: 768px) {
    .col-md-5 {
        flex: 0 0 41.666667%;
        max-width: 41.666667%;
    }
    .col-md-7 {
        flex: 0 0 58.333333%;
        max-width: 58.333333%;
    }
}

/* Header & Nav */
header {
    background-color: var(--white);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
    height: var(--header-height);
    display: flex;
    align-items: center;
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
}

.logo-img img {
    max-height: 60px;
    width: auto;
}

.white-btn {
    color: var(--white) !important;
}

.white-btn:hover {
    color: var(--secondary-color) !important;
}


.nav-links {
    display: flex;
    gap: var(--spacing-lg);
}

.nav-links a {
    font-weight: 600;
    color: var(--primary-color);
    font-size: 16px;
}

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

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

/* Hero Section */
.hero {
    position: relative;
    background-color: var(--primary-color);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    background-image: linear-gradient(var(--dark-overlay), var(--dark-overlay)), url('../images/hero-bg.jpg');
    /* Placeholder */
    background-size: cover;
    background-position: center;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 1;
}

.hero .container {
    position: relative;
    z-index: 2;
}

.hero h1 {
    color: var(--white);
    font-size: 3rem;
    margin-bottom: var(--spacing-md);
}

.hero p {
    font-size: 1.2rem;
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
}

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

.service-card {
    background: var(--white);
    border: 1px solid #eee;
    padding: var(--spacing-lg);
    border-radius: 8px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.service-icon {
    font-size: 40px;
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

/* Footer */
footer {
    background-color: var(--primary-color);
    color: var(--white);
    padding: var(--spacing-xl) 0 var(--spacing-lg);
}

.footer-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-col h4 {
    color: var(--secondary-color);
    margin-bottom: var(--spacing-md);
}

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: var(--spacing-md);
    text-align: center;
    font-size: 0.9rem;
    color: #ccc;
}

/* Responsive */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: var(--header-height);
        left: 0;
        right: 0;
        background: var(--white);
        flex-direction: column;
        padding: var(--spacing-md);
        box-shadow: 0 5px 10px rgba(0, 0, 0, 0.1);
    }

    nav {
        /* Ensure the nav container doesn't take up width when links are hidden */
        display: contents;
    }

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

    .mobile-menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2rem;
    }
}

/* Service Card & Modal Styles */
.service-cards-wrapper {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
    margin-top: 40px;
}

.service-card-item {
    background: #fff;
    border-radius: 10px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    cursor: pointer;
    border: 1px solid #eee;
    display: flex;
    flex-direction: column;
}

.service-card-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 25px rgba(0,0,0,0.1);
}

.service-card-image {
    position: relative;
    width: 100%;
    height: 220px;
    overflow: hidden;
}

.service-card-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.service-card-item:hover .service-card-image img {
    transform: scale(1.05);
}

.service-card-overlay {
    position: absolute;
    top: 0; left: 0; width: 100%; height: 100%;
    background: rgba(10, 35, 66, 0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card-item:hover .service-card-overlay {
    opacity: 1;
}

.service-card-overlay span {
    color: #fff;
    font-size: 1.1rem;
    font-weight: 600;
    background: var(--secondary-color);
    padding: 10px 20px;
    border-radius: 5px;
    transform: translateY(20px);
    transition: transform 0.3s ease;
}

.service-card-item:hover .service-card-overlay span {
    transform: translateY(0);
}

.service-card-content {
    padding: 25px;
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-card-content h3 {
    font-size: 1.3rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    display: flex;
    align-items: center;
}

.service-card-content p {
    color: #555;
    font-size: 0.95rem;
    line-height: 1.6;
    margin-bottom: 0;
}

/* Custom Modal Styles */
.custom-modal {
    display: none;
    position: fixed;
    z-index: 9999;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0,0,0,0.7);
    opacity: 0;
    transition: opacity 0.3s ease;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.custom-modal.show {
    display: flex;
    opacity: 1;
}

.modal-content-box {
    background-color: #fff;
    margin: 15px;
    padding: 0;
    border-radius: 12px;
    width: 100%;
    max-width: 800px;
    max-height: 90vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    box-shadow: 0 15px 35px rgba(0,0,0,0.2);
}

.custom-modal.show .modal-content-box {
    transform: scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 15px;
    right: 20px;
    color: #888;
    font-size: 30px;
    font-weight: bold;
    cursor: pointer;
    z-index: 10;
    line-height: 1;
    background: #fff;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
    transition: all 0.2s ease;
}

.modal-close-btn:hover {
    color: var(--primary-color);
    transform: scale(1.1);
}

.modal-header-img {
    width: 100%;
    height: 350px;
    object-fit: cover;
    border-radius: 12px 12px 0 0;
}

.modal-body {
    padding: 40px;
}

.modal-body h3 {
    font-size: 1.8rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.modal-body p {
    font-size: 1.05rem;
    line-height: 1.7;
    color: #444;
    margin-bottom: 25px;
}

.modal-body h4 {
    font-size: 1.2rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    border-left: 4px solid var(--secondary-color);
    padding-left: 10px;
}

.modal-body ul {
    list-style: none;
    margin-bottom: 20px;
}

.modal-body ul li {
    position: relative;
    padding-left: 25px;
    margin-bottom: 12px;
    color: #555;
    line-height: 1.6;
}

.modal-body ul li::before {
    content: '\f00c';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    left: 0;
    top: 2px;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

@media (max-width: 768px) {
    .modal-body {
        padding: 25px;
    }
    .modal-header-img {
        height: 250px;
    }
    .modal-close-btn {
        top: 10px;
        right: 10px;
        width: 35px;
        height: 35px;
        font-size: 24px;
    }
}