/*
    STYLE.CSS
    R&G Solution Website
    Refactored for modern look & interactivity.
*/

/* --------------------------------
   1. General Setup & Variables
----------------------------------- */

:root {
    --primary-color: #a71029;
    /* R&G Red */
    --secondary-color: #dee2e6;
    /* Light Gray for secondary elements */
    --dark-gray: #1a1a1a;
    --medium-gray: #333;
    --light-gray: #f8f9fa;
    --white-color: #fffbff;

    --font-family: 'Exo 2', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

html {
    scroll-behavior: smooth;
}

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

/* --------------------------------
   2. Navigation Bar
----------------------------------- */

.navbar {
    transition: background-color 0.4s ease, padding 0.4s ease;
    padding: 1rem 0;
}

.navbar .nav-link {
    color: var(--white-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    transition: color 0.3s ease;
    padding: 0.5rem 1rem;
}

.navbar .nav-link:hover {
    color: var(--primary-color);
}

.navbar-toggler {
    border-color: rgba(255, 255, 255, 0.5);
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba%28255, 255, 255, 0.8%29' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* Language Switcher */
.lang-btn {
    color: rgba(255, 255, 255, 0.7);
    border: none;
    font-weight: 600;
    padding: 0 5px;
    font-size: 0.9rem;
    transition: color 0.3s ease;
}

.lang-btn:hover,
.lang-btn.active {
    color: var(--white-color);
    background-color: transparent;
    text-decoration: underline;
}

.lang-btn:focus {
    box-shadow: none;
}

/* Sticky logo in the navbar, hidden by default */
.sticky-logo {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* Scrolled state for the navbar */
.navbar-scrolled {
    background-color: rgba(26, 26, 26, 0.85);
    /* Semi-transparent dark background */
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.2);
    padding: 0.5rem 0;
}

.navbar-scrolled .sticky-logo {
    opacity: 1;
    transform: translateY(0);
}


/* --------------------------------
   3. Hero Section
----------------------------------- */
.hero-section {
    height: 100vh;
    position: relative;
    background-image: url('hero.jpg');
    background-position: center center;
    background-repeat: no-repeat;
    background-size: cover;
    background-attachment: fixed;
    /* Parallax Effect */
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(0, 0, 0, 0.8), rgba(26, 26, 26, 0.4));
}

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

.hero-logo-wrapper {
    background-color: rgba(255, 255, 255, 0.95);
    border-radius: 1rem;
    padding: 1.5rem;
    display: inline-block;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.1);
    margin-bottom: 2rem;
}

.hero-logo-wrapper img {
    max-width: 100%;
    height: auto;
    max-height: 160px;
}

.hero-section h1 {
    font-weight: 700;
    font-size: 3rem;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.hero-section .lead {
    font-weight: 400;
    font-size: 1.25rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: rgba(255, 255, 255, 0.8);
}

.cta-buttons {
    margin-top: 2.5rem;
}

/* --------------------------------
   4. Buttons & UI Elements
----------------------------------- */

.btn-primary {
    background-color: var(--primary-color);
    border-color: var(--primary-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 30px;
    transition: background-color 0.3s ease, border-color 0.3s ease;
}

.btn-primary:hover {
    background-color: #8b0c21;
    /* Darker red */
    border-color: #800b1e;
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--white-color);
    color: var(--white-color);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding: 12px 30px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

.btn-secondary:hover {
    background-color: var(--white-color);
    color: var(--dark-gray);
}

/* Section styling */
.bg-light-custom {
    background-color: var(--light-gray);
}

section {
    padding: 80px 0;
}

.section-title {
    color: var(--dark-gray);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.title-hr {
    width: 80px;
    height: 3px;
    background-color: var(--primary-color);
    border: none;
    margin: 1rem auto 0;
    opacity: 1;
}

.card-title {
    color: var(--primary-color);
    font-weight: 600;
}


/* --------------------------------
   5. Animations
----------------------------------- */

/* Fade-in animation for hero content */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

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

.anim-fade-in-up {
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
}

.anim-delay-1 {
    animation-delay: 0.2s;
}

.anim-delay-2 {
    animation-delay: 0.4s;
}

.anim-delay-3 {
    animation-delay: 0.6s;
}


/* Scroll indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 3;
    animation: bounce 2s infinite;
}

.scroll-indicator a {
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.5rem;
    transition: color 0.3s ease;
}

.scroll-indicator a:hover {
    color: var(--white-color);
}

@keyframes bounce {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-15px);
    }

    60% {
        transform: translateY(-10px);
    }
}

/* --------------------------------
   6. Responsiveness
----------------------------------- */

@media (max-width: 991.98px) {
    .navbar {
        background-color: rgba(26, 26, 26, 0.9);
        /* Dark bg for mobile nav on page load */
    }

    .navbar-collapse {
        background-color: var(--dark-gray);
        padding: 1rem;
        border-radius: 0.5rem;
        margin-top: 0.5rem;
    }
}

@media (max-width: 767.98px) {
    .hero-section h1 {
        font-size: 2.2rem;
    }

    .hero-logo-wrapper img {
        max-height: 120px;
    }

    .cta-buttons .btn {
        width: 100%;
        margin-bottom: 1rem;
    }

    .cta-buttons .btn:last-child {
        margin-bottom: 0;
    }
}

/* --------------------------------
   7. Partner Logos
----------------------------------- */
.grayscale-logos .partner-logo {
    opacity: 0.6;
    transition: opacity 0.3s ease, transform 0.3s ease;
    cursor: default;
    text-align: center;
}

.grayscale-logos .partner-logo:hover {
    opacity: 1;
    transform: scale(1.05);
}

.partner-logo h3 {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
    /* Brand-like font */
    letter-spacing: -1px;
}