/* Google Fonts Import: Poppins for headings/UI, Open Sans for body text */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;700&family=Open+Sans:wght@400;600&display=swap');

/* Define CSS Variables for easy color and styling management */
:root {
    --white-bg: #FFFFFF;
    --light-blue-gradient-start: #E6F0FA; /* Soft light blue */
    --light-grey-gradient-end: #F5F7FA;  /* Silver grey */
    --dark-blue-nav: #1E3A8A; /* Dark blue for navigation */
    --neon-green: #10B981;
    --bright-blue: #3B82F6;
    --dark-grey-text: #4B5563;
    --light-grey-border: #D1D5DB; /* Lighter border for light theme */
    --soft-shadow: rgba(0, 0, 0, 0.1);
    --medium-shadow: rgba(0, 0, 0, 0.15);
    --strong-shadow: rgba(0, 0, 0, 0.25);
    --transition-speed: 0.3s;
}

html {
    scroll-behavior: smooth;
    box-sizing: border-box;
}

*, *::before, *::after {
    box-sizing: inherit;
}

body {
    margin: 0;
    font-family: 'Open Sans', sans-serif; /* Default body font */
    background: linear-gradient(to bottom, var(--light-blue-gradient-start), var(--light-grey-gradient-end));
    color: var(--dark-grey-text);
    line-height: 1.7;
    overflow-x: hidden;
    font-size: 1.05rem;
}

/* --- Layout for Multi-language support (hidden content by default) --- */
.lang-content {
    display: none; /* Hide all language content by default */
}
.lang-content.active {
    display: block; /* Show active language content */
    animation: fadeIn 0.6s ease-out; /* Smooth fade-in for language switch */
}
/* For inline elements that switch language */
.lang-inline-content {
    display: none;
}
.lang-inline-content.active {
    display: inline;
}


/* Header & Navigation */
.header-container {
    background-color: var(--dark-blue-nav);
    padding: 15px 0;
    position: fixed;
    width: 100%;
    top: 0;
    left: 0;
    z-index: 1000;
    box-shadow: 0 4px 20px var(--medium-shadow);
    transition: background-color var(--transition-speed) ease;
}

.header-content {
    max-width: 1400px; /* Wider header */
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 30px;
}

.logo {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2rem;
    color: var(--white-bg);
    text-decoration: none;
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.2);
    transition: color var(--transition-speed) ease;
}

.logo:hover {
    color: var(--neon-green);
}

nav ul {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    align-items: center; /* Align items vertically in nav */
}

nav ul li {
    margin: 0 15px; /* Slightly less margin for multi-lang buttons */
}

nav ul li a {
    color: var(--white-bg);
    text-decoration: none;
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    padding: 10px 0;
    position: relative;
    transition: all var(--transition-speed) ease-in-out;
    display: flex; /* For icon alignment */
    align-items: center;
}

nav ul li a .nav-icon {
    margin-left: 8px; /* Space between icon and text for RTL */
    font-size: 1.2rem;
    line-height: 1; /* Align vertically */
    transition: transform var(--transition-speed) ease;
}

nav ul li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 3px;
    bottom: -8px;
    right: 0; /* For RTL underline */
    background: linear-gradient(to right, var(--neon-green), var(--bright-blue));
    transition: width var(--transition-speed) ease-out, background var(--transition-speed) ease;
    border-radius: 2px;
}

nav ul li a:hover::after {
    width: 100%;
}

nav ul li a:hover {
    color: var(--neon-green);
    transform: translateY(-3px);
}

nav ul li a:hover .nav-icon {
    transform: scale(1.1);
}

/* Language Switcher */
.language-switcher {
    margin-left: 20px; /* Space from main nav */
    display: flex;
    align-items: center;
    gap: 10px;
}

.lang-button {
    background-color: var(--bright-blue);
    color: var(--white-bg);
    border: 1px solid var(--bright-blue);
    padding: 8px 12px;
    border-radius: 8px;
    cursor: pointer;
    font-family: 'Poppins', sans-serif;
    font-size: 0.9rem;
    font-weight: 600;
    transition: all var(--transition-speed) ease;
    opacity: 0.7;
}

.lang-button.active-lang {
    background-color: var(--neon-green);
    border-color: var(--neon-green);
    opacity: 1;
    box-shadow: 0 2px 10px rgba(16, 185, 129, 0.4);
}

.lang-button:hover:not(.active-lang) {
    background-color: var(--bright-blue);
    opacity: 0.9;
    box-shadow: 0 2px 10px rgba(59, 130, 246, 0.3);
}

/* Hero Section */
.hero-section {
    background: linear-gradient(rgba(0,0,0,0.4), rgba(0,0,0,0.4)), url('../images/hero-bg.jpg') no-repeat center center/cover; /* Placeholder for new hero image */
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    flex-direction: column;
    padding-top: 100px; /* Account for fixed header */
    position: relative;
    overflow: hidden;
    color: var(--white-bg); /* Ensure text is visible on dark overlay */
}

.hero-section.small {
    height: 50vh; /* Shorter for internal pages */
}

#particles-js {
    position: absolute;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    z-index: 0;
}

.hero-content {
    padding: 50px;
    background-color: rgba(255, 255, 255, 0.1); /* Very subtle white overlay */
    border-radius: 20px;
    box-shadow: 0 15px 60px var(--strong-shadow);
    backdrop-filter: blur(8px); /* Glassmorphism effect */
    animation: fadeInScale 1.5s ease-out forwards;
    position: relative; /* Ensure it's above particles */
    z-index: 1;
}

.hero-content h1 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 5rem;
    color: var(--white-bg);
    margin-bottom: 25px;
    text-shadow: 3px 3px 8px var(--strong-shadow);
    animation: slideInFromTop 1s ease-out forwards;
    animation-delay: 0.3s;
    opacity: 0;
}

.hero-content p {
    font-family: 'Open Sans', sans-serif;
    font-size: 2rem;
    margin: 30px 0;
    color: var(--white-bg);
    text-shadow: 2px 2px 5px var(--medium-shadow);
    animation: slideInFromBottom 1s ease-out forwards;
    animation-delay: 0.5s;
    opacity: 0;
}

.btn-primary {
    background: linear-gradient(to right, var(--neon-green), var(--bright-blue));
    color: var(--white-bg);
    padding: 18px 40px;
    text-decoration: none;
    border-radius: 50px; /* Pill shape */
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    transition: all 0.5s ease-in-out;
    display: inline-block;
    margin-top: 35px;
    box-shadow: 0 10px 30px var(--medium-shadow);
    border: none;
    cursor: pointer;
    font-size: 1.2rem;
    letter-spacing: 1px;
    animation: fadeIn 1s ease-out forwards;
    animation-delay: 0.7s;
    opacity: 0;
}

.btn-primary:hover {
    background: linear-gradient(to left, var(--neon-green), var(--bright-blue));
    transform: translateY(-8px) scale(1.03);
    box-shadow: 0 15px 40px rgba(59, 130, 246, 0.6); /* Brighter shadow on hover */
    letter-spacing: 1.5px;
}

/* Main Content Area */
.main-content-wrapper {
    max-width: 1200px;
    margin: 60px auto;
    padding: 40px;
    background-color: var(--white-bg);
    border-radius: 25px;
    box-shadow: 0 20px 80px var(--strong-shadow);
    animation: fadeIn 1.5s ease-out forwards;
    position: relative; /* For z-index of potential children */
    z-index: 10; /* Ensure content is above background effects */
}

.section-title {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 3.5rem;
    color: var(--dark-blue-nav);
    text-align: center;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 20px;
    text-shadow: 1px 1px 3px var(--soft-shadow);
}

.section-title::after {
    content: '';
    position: absolute;
    width: 120px;
    height: 5px;
    background: linear-gradient(to right, var(--neon-green), var(--bright-blue));
    bottom: 0;
    right: 50%;
    transform: translateX(50%);
    border-radius: 3px;
}

.content-block {
    margin-bottom: 70px;
    padding: 30px;
    background-color: var(--light-blue-gradient-start); /* Lighter background for blocks */
    border-radius: 18px;
    box-shadow: 0 8px 30px var(--medium-shadow);
    border: 1px solid var(--light-grey-border);
    transition: transform var(--transition-speed) ease-out, box-shadow var(--transition-speed) ease;
    overflow: hidden; /* For inner content animations */
}

.content-block:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 40px var(--strong-shadow);
}

.content-block h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.2rem;
    color: var(--dark-blue-nav);
    margin-bottom: 20px;
    border-bottom: 2px solid var(--light-grey-border);
    padding-bottom: 15px;
    display: flex;
    align-items: center;
}

.content-block h3 .icon {
    font-size: 1.5em;
    margin-left: 15px;
    color: var(--bright-blue);
    transition: transform var(--transition-speed) ease;
}

.content-block:hover h3 .icon {
    transform: rotate(5deg) scale(1.1);
}

.content-block p {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.05rem;
    color: var(--dark-grey-text);
    margin-bottom: 15px;
}

.content-block ul {
    list-style: none;
    padding: 0;
    margin-top: 20px;
}

.content-block ul li {
    background-color: var(--white-bg);
    margin-bottom: 12px;
    padding: 18px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    box-shadow: 0 2px 10px var(--soft-shadow);
    transition: background-color var(--transition-speed) ease, transform 0.2s ease-out;
    border: 1px solid var(--light-grey-border);
}

.content-block ul li:hover {
    background-color: #F0F4F8; /* Slightly darker on hover */
    transform: translateX(-5px);
}

.content-block ul li .fa-li { /* Font Awesome list item icon */
    font-size: 1.3rem;
    margin-left: 15px; /* For RTL */
    color: var(--neon-green);
    line-height: 1.2; /* Better alignment */
}


.content-block a {
    color: var(--bright-blue);
    text-decoration: none;
    transition: color var(--transition-speed) ease, transform var(--transition-speed) ease;
    font-weight: 600;
}

.content-block a:hover {
    color: var(--neon-green);
    transform: translateX(-2px);
    text-decoration: underline;
}

/* Specifics for Contact Form */
.contact-form form {
    display: grid;
    grid-template-columns: 1fr;
    gap: 25px;
    margin-top: 40px;
}

.contact-form label {
    font-family: 'Poppins', sans-serif;
    color: var(--dark-blue-nav);
    font-weight: 600;
    margin-bottom: 8px;
    display: block;
    font-size: 1.15rem;
}

.contact-form input[type="text"],
.contact-form input[type="email"],
.contact-form textarea {
    padding: 18px;
    border: 2px solid var(--light-grey-border);
    border-radius: 12px;
    background-color: var(--white-bg);
    color: var(--dark-grey-text);
    font-family: 'Open Sans', sans-serif;
    font-size: 1.05rem;
    width: 100%;
    box-sizing: border-box;
    transition: all var(--transition-speed) ease-in-out;
    box-shadow: inset 0 1px 8px var(--soft-shadow);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: #A0AEC0; /* Lighter placeholder */
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--bright-blue);
    box-shadow: 0 0 0 4px rgba(59, 130, 246, 0.2), inset 0 1px 8px var(--medium-shadow);
    outline: none;
    background-color: #F8FBFD; /* Very light blue on focus */
}

.contact-form .btn-primary {
    align-self: center;
    width: 60%;
    max-width: 400px;
}

/* Portfolio Gallery */
.portfolio-gallery {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 35px;
    margin-top: 50px;
}

.portfolio-card {
    background-color: var(--white-bg);
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--medium-shadow);
    transition: transform 0.4s ease-out, box-shadow 0.4s ease;
    border: 1px solid var(--light-grey-border);
    position: relative; /* For overlay/hover effects */
}

.portfolio-card:hover {
    transform: translateY(-12px) scale(1.01);
    box-shadow: 0 18px 50px var(--strong-shadow);
}

.portfolio-card img {
    width: 100%;
    height: 250px;
    object-fit: cover;
    display: block;
    transition: transform 0.4s ease;
}

.portfolio-card:hover img {
    transform: scale(1.08);
}

.portfolio-card-content {
    padding: 25px;
}

.portfolio-card-content h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    color: var(--dark-blue-nav);
    margin-top: 0;
    margin-bottom: 12px;
    border-bottom: none;
    padding-bottom: 0;
    display: flex;
    align-items: center;
}

.portfolio-card-content h3 .icon {
    font-size: 1.3em;
    margin-left: 10px;
    color: var(--neon-green);
}

.portfolio-card-content p {
    font-size: 1rem;
    color: var(--dark-grey-text);
    margin-bottom: 20px;
}

.portfolio-card-content .btn-link {
    color: var(--bright-blue);
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    transition: color var(--transition-speed) ease;
}

.portfolio-card-content .btn-link::before {
    content: '→'; /* Arrow icon */
    margin-left: 8px; /* For RTL */
    font-size: 1.2rem;
    transition: transform var(--transition-speed) ease;
}

.portfolio-card-content .btn-link:hover {
    color: var(--neon-green);
}

.portfolio-card-content .btn-link:hover::before {
    transform: translateX(-5px); /* Move arrow on hover */
}


/* Dynamic Info Cards (Clock, Date, Visitor Counter) */
.dynamic-info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 60px;
    padding: 30px;
    background-color: var(--light-blue-gradient-start);
    border-radius: 20px;
    box-shadow: 0 10px 40px var(--medium-shadow);
    border: 1px solid var(--light-grey-border);
}

.info-card {
    background-color: var(--white-bg);
    padding: 25px;
    border-radius: 15px;
    text-align: center;
    box-shadow: 0 5px 20px var(--soft-shadow);
    border-bottom: 4px solid var(--bright-blue);
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.info-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 10px 25px var(--medium-shadow);
}

.info-card h3 {
    font-family: 'Poppins', sans-serif;
    font-weight: 600;
    font-size: 1.7rem;
    color: var(--dark-blue-nav);
    margin-top: 0;
    margin-bottom: 15px;
    border-bottom: none;
    padding-bottom: 0;
}

.info-card .icon {
    font-size: 2.5rem;
    color: var(--neon-green);
    margin-bottom: 15px;
    display: block;
    animation: bounceIn 1s ease-out; /* Basic entrance animation */
}

.info-card .display-value {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 2.2rem;
    color: var(--bright-blue);
    text-shadow: 1px 1px 3px var(--soft-shadow);
    margin: 10px 0;
}

/* Achievements Section */
.achievements-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 25px;
    margin-top: 60px;
    padding: 40px;
    background: linear-gradient(to right, var(--neon-green), var(--bright-blue));
    border-radius: 20px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.3);
    color: var(--white-bg);
    text-align: center;
}

.achievement-card {
    background-color: rgba(255, 255, 255, 0.15); /* Slightly transparent white */
    padding: 25px;
    border-radius: 15px;
    backdrop-filter: blur(5px);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.2);
    transition: transform var(--transition-speed) ease, background-color var(--transition-speed) ease;
    border: 1px solid rgba(255, 255, 255, 0.3);
}

.achievement-card:hover {
    transform: translateY(-5px);
    background-color: rgba(255, 255, 255, 0.25);
}

.achievement-card .icon {
    font-size: 3rem;
    margin-bottom: 15px;
    color: var(--white-bg); /* White icon on gradient background */
    text-shadow: 1px 1px 3px rgba(0, 0, 0, 0.3);
}

.achievement-card .number {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    font-size: 3rem;
    line-height: 1;
    margin-bottom: 10px;
    color: var(--white-bg);
    text-shadow: 2px 2px 5px rgba(0, 0, 0, 0.4);
}

.achievement-card p {
    font-family: 'Open Sans', sans-serif;
    font-size: 1.1rem;
    margin: 0;
    color: var(--white-bg);
}


/* Testimonial Section */
.testimonial-section {
    background-color: var(--light-grey-gradient-end);
    padding: 80px 0;
    margin-top: 80px;
    text-align: center;
    border-top: 1px solid var(--light-grey-border);
    border-bottom: 1px solid var(--light-grey-border);
    position: relative;
    overflow: hidden;
}

.testimonial-card {
    max-width: 800px;
    margin: 0 auto;
    background-color: var(--white-bg);
    padding: 50px;
    border-radius: 20px;
    box-shadow: 0 15px 50px var(--medium-shadow);
    position: relative;
    z-index: 1; /* Ensure content is above pseudo-elements */
    border: 2px solid var(--bright-blue);
}

.testimonial-card::before {
    content: '“'; /* Opening quote */
    font-family: serif;
    font-size: 15rem;
    color: rgba(59, 130, 246, 0.08); /* Subtle bright blue */
    position: absolute;
    top: -40px;
    left: -40px;
    z-index: 0;
    line-height: 1;
}

.testimonial-card p {
    font-size: 1.4rem;
    font-style: italic;
    color: var(--dark-grey-text);
    margin-bottom: 25px;
    position: relative;
    z-index: 1;
}

.testimonial-card .author {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--dark-blue-nav);
    margin-top: 25px;
    font-size: 1.2rem;
    position: relative;
    z-index: 1;
}

/* Calendly Embed Styling (Placeholder for actual embed) */
.calendly-embed-container {
    height: 700px; /* Adjust height as needed for Calendly iframe */
    width: 100%;
    margin-top: 40px;
    border-radius: 15px;
    overflow: hidden;
    box-shadow: 0 10px 40px var(--medium-shadow);
    background-color: var(--white-bg); /* Fallback background */
}

/* Footer */
footer {
    text-align: center;
    padding: 40px;
    background-color: var(--dark-blue-nav);
    font-size: 0.95rem;
    margin-top: 80px;
    color: var(--white-bg);
    box-shadow: 0 -4px 20px var(--medium-shadow);
}

footer .footer-icon {
    font-size: 1.2rem;
    margin: 0 5px;
    color: var(--neon-green);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from { opacity: 0; transform: scale(0.95); }
    to { opacity: 1; transform: scale(1); }
}

@keyframes slideInFromTop {
    from { transform: translateY(-80px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes slideInFromBottom {
    from { transform: translateY(80px); opacity: 0; }
    to { transform: translateY(0); opacity: 1; }
}

@keyframes bounceIn {
    0% { transform: scale(0.1); opacity: 0; }
    60% { transform: scale(1.1); opacity: 1; }
    100% { transform: scale(1); }
}


/* Responsive Design */
@media (max-width: 1200px) {
    .header-content, .main-content-wrapper {
        padding: 0 20px;
    }
    .hero-content h1 {
        font-size: 4rem;
    }
    .hero-content p {
        font-size: 1.7rem;
    }
}

@media (max-width: 992px) {
    .hero-section.small {
        height: 40vh;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-content p {
        font-size: 1.4rem;
    }
    .section-title {
        font-size: 2.8rem;
    }
    .content-block h3 {
        font-size: 1.8rem;
    }
    .portfolio-gallery {
        grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    }
    .dynamic-info-grid {
        grid-template-columns: 1fr; /* Stack columns on smaller screens */
    }
    .achievements-grid {
        grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    }
}

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        padding-top: 10px;
        padding-bottom: 10px;
    }
    nav ul {
        margin-top: 15px;
        flex-wrap: wrap;
        justify-content: center;
    }
    nav ul li {
        margin: 8px 12px;
    }
    nav ul li a {
        font-size: 0.95rem;
    }
    .language-switcher {
        margin-top: 10px;
        margin-left: 0;
    }
    .hero-section {
        padding-top: 140px; /* Adjust for stacked header */
    }
    .hero-content {
        padding: 30px;
    }
    .hero-content h1 {
        font-size: 2.5rem;
        margin-bottom: 15px;
    }
    .hero-content p {
        font-size: 1.2rem;
        margin: 20px 0;
    }
    .btn-primary {
        padding: 15px 30px;
        font-size: 1.05rem;
    }
    .main-content-wrapper {
        padding: 20px;
        margin: 30px auto;
    }
    .section-title {
        font-size: 2.2rem;
        margin-bottom: 40px;
    }
    .content-block {
        padding: 20px;
    }
    .content-block h3 {
        font-size: 1.5rem;
    }
    .content-block ul li {
        padding: 12px;
        font-size: 0.95rem;
    }
    .contact-form input,
    .contact-form textarea {
        padding: 12px;
        font-size: 0.95rem;
    }
    .contact-form .btn-primary {
        width: 80%;
    }
    .testimonial-card {
        padding: 30px;
    }
    .testimonial-card p {
        font-size: 1.2rem;
    }
    .info-card .display-value {
        font-size: 1.8rem;
    }
    .achievement-card .number {
        font-size: 2.5rem;
    }
    .achievement-card .icon {
        font-size: 2.5rem;
    }
}

@media (max-width: 480px) {
    .logo {
        font-size: 1.5rem;
    }
    nav ul li {
        margin: 5px 8px;
    }
    nav ul li a .nav-icon {
        margin-left: 5px;
    }
    .hero-section {
        height: 80vh;
    }
    .hero-content {
        padding: 20px;
    }
    .hero-content h1 {
        font-size: 1.8rem;
    }
    .hero-content p {
        font-size: 0.95rem;
        margin: 15px 0;
    }
    .btn-primary {
        padding: 12px 25px;
        font-size: 0.95rem;
    }
    .section-title {
        font-size: 1.8rem;
        margin-bottom: 30px;
    }
    .portfolio-card img {
        height: 200px;
    }
    .portfolio-card-content h3 {
        font-size: 1.4rem;
    }
    .portfolio-card-content p {
        font-size: 0.9rem;
    }
    .info-card .icon {
        font-size: 2rem;
    }
    .info-card .display-value {
        font-size: 1.5rem;
    }
    .achievements-grid {
        grid-template-columns: 1fr; /* Stack achievements on very small screens */
    }
}