/* --- Global Styles & Variables --- */
:root {
    /* Original base colors (can be kept for consistency or if needed for other elements) */
    --primary-blue-solid: #0A2342;
    --secondary-blue-solid: #1A3E62;
/*
    --primary-blue-solid: #05183D; 
    --secondary-blue-solid: #14368c; 
*/

/*    --accent-gold: #FFD700; */
    --accent-gold: #c3ab77; /* Standard Gold */
    --text-light: #F0F2F5;
    --text-dark: #333;
    --border-radius: 6px;
    --spacing-sm: 10px;
    --spacing-md: 20px;
    --spacing-lg: 40px;
    --section-padding: 80px 0;

    /* New Gradient Colors */
/*
    --gradient-blue-start: #05183d;
    --gradient-blue-end: #14368c; 
*/
    --gradient-blue-start: #05183d;
    --gradient-blue-end: #183f6b; 
    --gradient-secondary-blue-start: #1A3E62; /* Using existing secondary blue as gradient start */
    --gradient-secondary-blue-end: #356294; /* A lighter, distinct secondary blue variant */
}

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

body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-light);
    /* Applied primary linear gradient to the body */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    background-attachment: fixed; /* Ensures the gradient covers the whole background even on scroll */
    scroll-behavior: smooth;
}

a {
    color: var(--text-light);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
/*    color: var(--accent-gold); */
    color: #ffd700;
}

#hero a:hover {
    color: #05183d;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

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

.ml-1 {
    margin-left: 0.5rem;
}

/* Gold Highlights */
.gold-highlight {
    color: var(--accent-gold);
}

/* Buttons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    font-weight: 500;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    text-align: center;
}

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

.btn-primary:hover {
/*    background-color: var(--accent-gold); */
    background-color: #ffd700;
    color: var(--primary-blue-solid); /* Use solid primary blue for button text on hover */
    border-color: var(--accent-gold);
}

.btn-gold {
    background-color: var(--accent-gold);
    color: var(--primary-blue-solid); /* Use solid primary blue for button text */
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1.1rem;
    font-weight: 700;
}

.btn-gold:hover {
    background-color: #e0b800; /* Slightly darker gold on hover */
    transform: translateY(-2px);
}

/* Sections */
.section-blue {
    /* Applied primary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    padding: var(--section-padding);
    color: var(--text-light);
}

.section-secondary-blue {
    /* Applied secondary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-secondary-blue-start), var(--gradient-secondary-blue-end));
    padding: var(--section-padding);
    color: var(--text-light);
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-lg);
    text-align: center;
    font-weight: 700;
}

p {
    max-width: 800px;
    margin: 0 auto var(--spacing-md);
    font-size: 1.1rem;
}

.lead {
    font-size: 1.4rem;
    margin-bottom: var(--spacing-lg);
    max-width: 900px;
}

/* Icons */
.icon-lg {
    font-size: 3.5rem;
    margin-bottom: var(--spacing-md);
}

.icon-md {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-sm);
}

/* --- Header & Navigation --- */
.main-header {
    /* Applied primary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    padding: var(--spacing-md) 0;
    border-bottom: 1px solid rgba(255, 215, 0, 0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.3);
}

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

.logo {
    display: flex;
    align-items: center;
    font-size: 1.8rem;
    font-weight: 700;
    color: var(--text-light);
}

.logo #company-logo {
    width: 264px;
    height: 45px;
    margin-right: var(--spacing-sm);
}

.nav-links {
    list-style: none;
    display: flex;
}

.nav-links li {
    margin-left: var(--spacing-md);
}

.nav-links a {
    font-weight: 500;
    padding: var(--spacing-sm);
}

/* --- Hero Section --- */
.hero-section {
    /* Applied primary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    padding: 120px 0;
    min-height: 80vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
}

.hero-section h1 {
    font-size: 3.5rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
    line-height: 1.2;
    max-width: 900px;
    margin-left: auto;
    margin-right: auto;
}


/* --- Grid Layouts --- */
.grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

.grid-2 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-lg);
    margin-top: var(--spacing-lg);
}

/* Service Item */
.service-item {
    /* Applied primary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.service-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 20px rgba(0, 0, 0, 0.3);
}

.service-item h3 {
    color: var(--text-light);
    font-size: 1.6rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.service-item p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 0;
    max-width: none;
}

/* Feature Item (Why Choose Us) */
.feature-item {
    /* Applied secondary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-secondary-blue-start), var(--gradient-secondary-blue-end));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.15);
}

.feature-item h3 {
    color: var(--text-light);
    font-size: 1.4rem;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
}

.feature-item p {
    font-size: 1rem;
    line-height: 1.5;
    margin-bottom: 0;
    max-width: none;
}

/* Testimonials */
.testimonial-card {
    /* Applied primary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
    text-align: left;
}

.testimonial-card p {
    font-style: italic;
    font-size: 1.1rem;
    margin-bottom: var(--spacing-md);
    max-width: none;
}

.testimonial-card cite {
    display: block;
    font-weight: 500;
    color: var(--accent-gold);
    font-size: 1rem;
}

/* Contact Section */
.contact-intro {
    margin-bottom: var(--spacing-lg);
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: var(--spacing-lg);
    align-items: flex-start;
    text-align: left;
}

.contact-info h3,
.contact-form h3 {
    font-size: 1.8rem;
    color: var(--accent-gold);
    margin-bottom: var(--spacing-md);
}

.contact-info p {
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
    max-width: none;
}

.contact-info p i {
    margin-right: var(--spacing-sm);
    color: var(--accent-gold);
}

.contact-info p a {
    color: var(--text-light);
}

.social-icons {
    margin-top: var(--spacing-md);
}

.social-icons a {
    font-size: 1.8rem;
    margin-right: var(--spacing-md);
    color: var(--text-light);
}

.social-icons a:hover {
    color: var(--accent-gold);
}

.contact-form {
    /* Applied secondary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-secondary-blue-start), var(--gradient-secondary-blue-end));
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.2);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    margin-bottom: var(--spacing-sm);
    font-weight: 500;
    color: var(--text-light);
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 215, 0, 0.3);
    background-color: var(--primary-blue-solid); /* Keeping solid dark blue for inputs for readability */
    color: var(--text-light);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.3);
}

.contact-form .btn-gold {
    width: auto;
    display: block;
    margin-top: var(--spacing-md);
}


/* --- Footer --- */
.main-footer {
    /* Applied primary linear gradient */
    background: linear-gradient(to bottom, var(--gradient-blue-start), var(--gradient-blue-end));
    padding: var(--spacing-lg) 0;
    border-top: 1px solid rgba(255, 215, 0, 0.2);
    font-size: 0.9rem;
}

.main-footer p {
    margin-bottom: var(--spacing-sm);
    max-width: none;
}

.main-footer a {
    margin: 0 5px;
}

/* --- Stealth Page Specific Styles --- */
#stealth-mode {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--section-padding);
}

.invitation-input-group {
    margin-top: var(--spacing-lg);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.invitation-input-group input {
    flex-grow: 1;
    padding: var(--spacing-sm) var(--spacing-md);
    border-radius: var(--border-radius);
    border: 1px solid rgba(255, 215, 0, 0.3);
    background-color: var(--primary-blue-solid); /* Keeping solid dark blue for input for readability */
    color: var(--text-light);
    font-size: 1.1rem;
    height: 50px;
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.invitation-input-group input::placeholder {
    color: rgba(240, 242, 245, 0.6);
}

.invitation-input-group input:focus {
    outline: none;
    border-color: var(--accent-gold);
    box-shadow: 0 0 0 2px rgba(255, 215, 0, 0.3);
}

.invitation-input-group .btn-gold {
    padding: 12px 30px;
    font-size: 1.05rem;
    height: 50px;
    line-height: normal;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* --- Responsive Design --- */
@media (max-width: 992px) {
    .section-title {
        font-size: 2rem;
    }

    .hero-section h1 {
        font-size: 2.8rem;
    }

    .lead {
        font-size: 1.2rem;
    }

    .nav-links li {
        margin-left: var(--spacing-sm);
    }

    .grid-2 {
        grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    }
}

@media (max-width: 768px) {
    .main-header .container {
        flex-direction: column;
        text-align: center;
    }

    .logo {
        margin-bottom: var(--spacing-md);
    }

    .logo #company-logo {
        margin-bottom: var(--spacing-sm);
        margin-right: 0;
    }

    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }

    .nav-links li {
        margin: 0 var(--spacing-sm) var(--spacing-sm) var(--spacing-sm);
    }

    .hero-section {
        padding: 80px 0;
        min-height: 70vh;
    }

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

    .lead {
        font-size: 1rem;
    }

    .section-padding {
        padding: 60px 0;
    }

    .grid-3, .grid-2 {
        grid-template-columns: 1fr;
    }

    .contact-content {
        grid-template-columns: 1fr;
    }

    .contact-info, .contact-form {
        padding: var(--spacing-md);
    }
}

@media (max-width: 600px) {
    .invitation-input-group {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    .invitation-input-group input,
    .invitation-input-group .btn-gold {
        width: 100%;
        max-width: 300px;
    }
}

@media (max-width: 480px) {
    .hero-section h1 {
        font-size: 1.8rem;
    }

    .section-title {
        font-size: 1.8rem;
    }

    .btn-gold {
        padding: var(--spacing-sm) var(--spacing-md);
        font-size: 1rem;
    }

    .nav-links a {
        font-size: 0.9rem;
        padding: 5px 10px;
    }
}