/* 
   RCM Code Design System 
   Aesthetic: Premium, Sober, Institutional, Modern
*/

:root {
    /* Color Palette */
    --color-bg-body: #0a0a0a;
    --color-bg-section: #121212;
    --color-bg-card: #1c1c1c;

    --color-text-primary: #ffffff;
    --color-text-secondary: #a0a0a0;
    --color-text-muted: #666666;

    --color-accent: #c5a059;
    /* Gold/Bronze muted for elegance */
    --color-accent-hover: #e0b86a;

    --color-border: #333333;

    /* Typography */
    --font-heading: 'Cinzel', serif;
    /* Classic, authoritative */
    --font-body: 'Lato', sans-serif;
    /* Clean, modern, legible */

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 8rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--color-bg-body);
    color: var(--color-text-primary);
    font-family: var(--font-body);
    line-height: 1.6;
    overflow-x: hidden;
}

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

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

ul {
    list-style: none;
}

/* Typography Utilities */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: var(--font-heading);
    font-weight: 400;
    line-height: 1.2;
    margin-bottom: var(--spacing-sm);
}

.text-accent {
    color: var(--color-accent);
}

.section-title {
    font-size: 2.5rem;
    text-align: center;
    margin-bottom: var(--spacing-lg);
    position: relative;
    padding-bottom: var(--spacing-sm);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--color-accent);
}

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

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

/* --- Components --- */

/* Header & Hero */
.hero {
    height: 100vh;
    min-height: 100svh;
    width: 100%;
    position: relative;
    overflow: hidden;
    display: flex;
    justify-content: center;
    align-items: center;
    background-color: #000;
    /* Fallback */
}

/* Carousel Slides */
.hero-bg-slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    opacity: 0;
    transition: opacity 1.5s ease-in-out;
    z-index: 1;
}

.hero-bg-slide.active {
    opacity: 1;
    transform: scale(1.05);
    /* Subtle zoom effect */
    transition: opacity 1.5s ease-in-out, transform 6s linear;
}

.hero-layer-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.8));
    z-index: 1;
}

.hero-content {
    z-index: 2;
    padding: var(--spacing-md);
    animation: fadeIn 1.5s ease-out;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero-logo-img {
    max-width: 300px;
    width: 80%;
    height: auto;
    margin-bottom: var(--spacing-sm);
    filter: drop-shadow(0 4px 6px rgba(0, 0, 0, 0.5));
}

@media (min-width: 1024px) {
    .hero-logo-img {
        max-width: 600px;
        /* Larger for desktop */
    }
}

.hero-tagline {
    font-size: 1.5rem;
    color: var(--color-text-secondary);
    font-weight: 300;
    margin-top: var(--spacing-sm);
    border-top: 1px solid var(--color-accent);
    padding-top: var(--spacing-sm);
    display: inline-block;
}

/* Institutional (Mission, Vision, Values) */
.institutional {
    background-image: linear-gradient(rgba(10, 10, 10, 0.9), rgba(10, 10, 10, 0.9)), url('img/img2.jpeg');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
}

.mvv-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
}

.mvv-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg) var(--spacing-md);
    border: 1px solid var(--color-border);
    transition: var(--transition-smooth);
    text-align: left;
    height: 100%;
}

.mvv-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
}

.mvv-title {
    font-size: 1.5rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
    display: inline-block;
}

/* Services */
/* Services */
.services-section {
    background-color: var(--color-bg-section);
    /* Solid background for better readability of cards */
    padding: var(--spacing-xl) 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    background-color: transparent;
    border: none;
}

.service-card {
    background-color: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 4px;
    overflow: hidden;
    transition: var(--transition-smooth);
    display: flex;
    flex-direction: column;
    height: 100%;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--color-accent);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
}

.service-img-container {
    width: 100%;
    height: auto;
    aspect-ratio: 1 / 1;
    overflow: hidden;
    position: relative;
    border-bottom: 1px solid var(--color-border);
}

.service-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}

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

.service-content {
    padding: var(--spacing-md);
    flex-grow: 1;
    display: flex;
    flex-direction: column;
}

.service-title {
    font-size: 1.25rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-sm);
    font-family: var(--font-heading);
    border-bottom: 1px solid var(--color-border);
    padding-bottom: var(--spacing-xs);
}

.service-description {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
    margin-bottom: var(--spacing-sm);
    overflow-wrap: anywhere;
}

/* Contact / Footer */
.footer {
    background-color: #000;
    padding: var(--spacing-lg) 0;
    border-top: 2px solid var(--color-accent);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--spacing-md);
    text-align: center;
}

.footer-info p {
    color: var(--color-text-secondary);
    margin-bottom: var(--spacing-xs);
    font-size: 1rem;
}

.footer-info h4 {
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.5rem;
}

.footer-contact-link {
    color: var(--color-accent);
    transition: var(--transition-fast);
}

.footer-contact-link:hover {
    color: var(--color-accent-hover);
    text-decoration: underline;
}

.footer-bottom {
    text-align: center;
    margin-top: var(--spacing-lg);
    padding-top: var(--spacing-md);
    border-top: 1px solid #222;
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* Scroll Animation */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .section-title {
        font-size: 2rem;
    }

    .container {
        padding: 0 var(--spacing-sm);
    }

    /* Mobile browsers often struggle with fixed backgrounds */
    .institutional {
        background-attachment: scroll;
    }

    .mvv-grid {
        grid-template-columns: 1fr;
    }



    .hero-tagline {
        font-size: 1.1rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-md);
    }

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

@media (max-width: 480px) {
    .section-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-md);
    }

    .hero-logo-img {
        width: 90%;
    }

    .hero-tagline {
        font-size: 1rem;
        text-align: center;
    }

    .mvv-card {
        padding: var(--spacing-md);
    }

    .service-content {
        padding: var(--spacing-sm);
    }

    .service-img-container {
        aspect-ratio: 16 / 9;
    }
}