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

html {
    scroll-behavior: smooth;
}

/* Design Tokens */
:root {
    --color-dark-green: #142E14;
    /* Deeper green */
    --color-dark-green-light: #1E451E;
    --color-dark-red: #A01A1D;
    --color-dark-red-hover: #7D1416;
    --color-light-gray: #F4F4F6;
    --color-white: #FFFFFF;
    --color-black: #0D0D0D;
    --color-text-dark: #2B2B2B;
    --color-text-light: #F9F9F9;

    --font-heading: 'Playfair Display', serif;
    --font-body: 'Inter', sans-serif;

    --transition-fast: 0.2s ease-in-out;
    --transition-medium: 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}

body {
    font-family: var(--font-body);
    color: var(--color-text-dark);
    line-height: 1.6;
    background-color: var(--color-white);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* Background Noise overlay for premium feel */
.bg-noise {
    position: relative;
}

.bg-noise::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.8' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.05'/%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 1;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
    font-weight: 700;
    line-height: 1.2;
}

/* Layout Utilities */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 12px 28px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 500;
    font-size: 1rem;
    transition: all var(--transition-fast);
    cursor: pointer;
    border: none;
    text-align: center;
}

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

.btn-primary:hover {
    background-color: #8b1518;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(160, 26, 29, 0.3);
}

.btn-dark {
    background-color: var(--color-black);
    color: var(--color-white);
}

.btn-dark:hover {
    background-color: #222;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.btn-outline {
    background-color: transparent;
    border: 1px solid var(--color-white);
    color: var(--color-white);
}

.btn-outline:hover {
    background-color: rgba(255, 255, 255, 0.1);
    transform: translateY(-2px);
}

.btn-outline-primary {
    background-color: transparent;
    border: 2px solid var(--color-dark-red);
    color: var(--color-dark-red);
    font-weight: 600;
}

.btn-outline-primary:hover {
    background-color: var(--color-dark-red);
    color: var(--color-white);
}

/* Section Titles */
.section-title {
    font-family: var(--font-heading);
    font-size: 2.5rem;
    margin-bottom: 2rem;
    position: relative;
}

.section-title.centered {
    text-align: center;
}

.section-title.left-align {
    text-align: left;
}

.section-title.white-text {
    color: var(--color-white);
}

.section-title.dark-red {
    color: var(--color-dark-red);
}

.title-underline {
    display: block;
    width: 60px;
    height: 3px;
    background-color: var(--color-dark-red);
    margin: 10px 0 0 0;
}

.centered .title-underline {
    margin: 10px auto 0 auto;
}

/* Illustration Placeholders */
.illustration-placeholder {
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.05));
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 8rem;
    color: rgba(255, 255, 255, 0.5);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.devices-illustration {
    background: linear-gradient(135deg, var(--color-white), var(--color-light-gray));
    color: var(--color-dark-red);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
}

/* Header & Navbar */
.navbar {
    background-color: transparent;
    position: absolute;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 20px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    transition: background-color var(--transition-fast);
}

.navbar.scrolled {
    background-color: rgba(20, 46, 20, 0.95);
    backdrop-filter: blur(10px);
    position: fixed;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-white);
    font-size: 1.6rem;
    text-decoration: none;
}

.logo-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    background: var(--color-dark-red);
    border-radius: 4px;
    box-shadow: 2px 2px 0px rgba(0, 0, 0, 0.2);
}

.logo-icon i {
    color: var(--color-white);
    font-size: 0.9rem;
}

.logo-text {
    display: flex;
    align-items: baseline;
    gap: 4px;
}

.logo-text-serif {
    font-family: var(--font-heading);
    font-style: italic;
    font-weight: 700;
}

.logo-text-sans {
    font-family: var(--font-body);
    font-weight: 800;
    letter-spacing: 0.5px;
}

.nav-links {
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--color-white);
    text-decoration: none;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
}

.nav-links a:hover {
    color: rgba(255, 255, 255, 0.7);
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--color-white);
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, var(--color-dark-green) 0%, var(--color-dark-green-light) 100%);
    color: var(--color-white);
    padding: 140px 0 100px 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::after {
    content: '';
    position: absolute;
    top: -30%;
    right: -10%;
    width: 800px;
    height: 800px;
    background: radial-gradient(circle, rgba(160, 26, 29, 0.1) 0%, rgba(20, 46, 20, 0) 60%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-container {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 60px;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-content h1 {
    font-family: var(--font-heading);
    font-size: 3.5rem;
    margin-bottom: 25px;
    line-height: 1.1;
    letter-spacing: -1px;
}

.hero-content p {
    font-size: 1.2rem;
    margin-bottom: 40px;
    opacity: 0.85;
    max-width: 90%;
}

.hero-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 15px;
    margin-bottom: 40px;
}

.hero-checklist {
    list-style: none;
}

.hero-checklist li {
    margin-bottom: 10px;
    display: flex;
    align-items: center;
    gap: 10px;
    opacity: 0.8;
}

.hero-checklist li i {
    color: var(--color-dark-red);
}

.hero-image {
    height: 500px;
    perspective: 1000px;
}

.hero-illustration {
    transform: rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s ease;
}

.hero-illustration:hover {
    transform: rotateY(0) rotateX(0);
}

/* About Product Section */
.about-product {
    background-color: var(--color-light-gray);
    padding: 100px 0;
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: #444;
}

.about-image {
    height: 400px;
}

/* Nuclear Projects Section */
.nuclear-projects {
    background-color: var(--color-dark-green);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.nuclear-container {
    position: relative;
    z-index: 2;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.nuclear-content {
    max-width: 800px;
    margin-top: 20px;
}

.nuclear-content p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.8;
}

.glow-effect {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(160, 26, 29, 0.15) 0%, rgba(20, 46, 20, 0) 70%);
    border-radius: 50%;
    z-index: -1;
    pointer-events: none;
}

/* What We Supply Section */
.supply-section {
    padding: 100px 0;
    background-color: var(--color-white);
}

.supply-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
    margin-top: 50px;
}

.supply-card {
    background: var(--color-light-gray);
    border-radius: 20px;
    padding: 40px;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.supply-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    background: var(--color-white);
}

.supply-icon {
    width: 70px;
    height: 70px;
    background: var(--color-dark-red);
    border-radius: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    color: var(--color-white);
    margin-bottom: 25px;
    box-shadow: 0 10px 20px rgba(160, 26, 29, 0.2);
}

.supply-card h3 {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    color: var(--color-dark-green);
    margin-bottom: 20px;
}

.supply-card ul {
    list-style: none;
}

.supply-card li {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 12px;
    color: #555;
    font-size: 1.05rem;
}

.supply-card li i {
    color: var(--color-dark-red);
    font-size: 0.9rem;
    margin-top: 6px;
}

/* Applications Section */
.applications {
    padding: 100px 0;
    background-color: var(--color-white);
}

.apps-grid {
    display: flex;
    flex-direction: column;
    gap: 60px;
    margin-top: 60px;
}

.app-item {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 40px;
    align-items: center;
}

.app-item.text-right {
    direction: rtl;
}

.app-item.text-right>* {
    direction: ltr;
}

.app-content h3 {
    font-family: var(--font-heading);
    font-size: 1.8rem;
    color: var(--color-dark-red);
    margin-bottom: 15px;
}

.app-content p {
    font-size: 1.1rem;
    color: #555;
}

.app-visual {
    height: 300px;
    background: var(--color-light-gray);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    color: var(--color-dark-red);
    transition: transform var(--transition-medium);
}

.app-item:hover .app-visual {
    transform: scale(1.05);
    background: var(--color-dark-red);
    color: var(--color-white);
}

/* Brands Section */
.brands-section {
    background-color: var(--color-light-gray);
    padding: 100px 0;
}

.brands-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: #666;
    margin-bottom: 50px;
    margin-top: -10px;
}

.brands-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}

.brand-card {
    background: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.05);
    border-radius: 12px;
    width: 200px;
    height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.03);
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
}

.brand-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 10px 20px rgba(0, 0, 0, 0.08);
}

.brand-logo {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    filter: grayscale(100%) contrast(1.2);
    opacity: 0.7;
    transition: filter var(--transition-fast), opacity var(--transition-fast);
}

.brand-card:hover .brand-logo {
    filter: grayscale(0%) contrast(1);
    opacity: 1;
}

.brand-name-fallback {
    font-weight: 600;
    text-align: center;
    color: var(--color-dark-green);
    font-size: 0.9rem;
    line-height: 1.2;
}

/* Advantages Section */
.advantages {
    background-color: var(--color-dark-green);
    padding: 100px 0;
    position: relative;
}

.slider-container {
    max-width: 800px;
    margin: 40px auto 0;
    position: relative;
}

.slider {
    position: relative;
    height: 300px;
    overflow: hidden;
    border-radius: 20px;
}

.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    transition: opacity 0.5s ease, transform 0.5s ease;
    transform: translateX(100%);
    background-color: var(--color-text-light);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px;
    text-align: center;
}

.slide.active {
    opacity: 1;
    transform: translateX(0);
    z-index: 2;
}

.slide.prev-slide {
    transform: translateX(-100%);
}

.slide-content h3 {
    font-family: var(--font-heading);
    color: var(--color-dark-red);
    font-size: 1.8rem;
    margin-bottom: 20px;
}

.slide-content p {
    font-size: 1.1rem;
    color: var(--color-text-dark);
}

.slider-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    margin-top: 30px;
    gap: 20px;
}

.slider-btn {
    background: rgba(255, 255, 255, 0.1);
    border: none;
    width: 40px;
    height: 40px;
    border-radius: 50%;
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: background var(--transition-fast);
}

.slider-btn:hover {
    background: var(--color-dark-red);
}

.slider-dots {
    display: flex;
    gap: 10px;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.3);
    cursor: pointer;
    transition: background var(--transition-fast);
}

.dot.active {
    background: var(--color-white);
}

/* Solutions Section */
.solutions {
    background-color: var(--color-light-gray);
    padding: 100px 0;
}

.solutions-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 30px;
}

.solution-card {
    background-color: var(--color-dark-red);
    color: var(--color-white);
    border-radius: 15px;
    padding: 40px 20px;
    text-align: center;
    transition: transform var(--transition-medium), box-shadow var(--transition-medium);
    cursor: pointer;
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(160, 26, 29, 0.3);
}

.solution-card i {
    font-size: 3rem;
    margin-bottom: 20px;
}

.solution-card h3 {
    font-size: 1.2rem;
    font-weight: 500;
}

/* Contract Development Section */
.contract-dev {
    padding: 100px 0;
    background-color: var(--color-white);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 40px;
}

.service-block {
    height: 200px;
    background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('https://images.unsplash.com/photo-1550751827-4bd374c3f58b?auto=format&fit=crop&q=80&w=800') center/cover;
    border-radius: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    padding: 20px;
    transition: transform var(--transition-medium);
}

.service-block:hover {
    transform: scale(1.03);
}

.service-block span {
    color: var(--color-white);
    font-weight: 600;
    font-size: 1.2rem;
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

/* Specific background images for services for a premium look */
.service-block:nth-child(1) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(2) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1561070791-2526d30994b5?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(3) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1512941937669-90a1b58e7e9c?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(4) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1555066931-4365d14bab8c?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(5) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1558494949-ef010cbdcc31?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(6) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1456406644174-8ddd4cd52a06?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(7) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1516321318423-f06f85e504b3?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(8) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1552664730-d307ca884978?auto=format&fit=crop&q=80&w=800');
}

.service-block:nth-child(9) {
    background-image: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.unsplash.com/photo-1518770660439-4636190af475?auto=format&fit=crop&q=80&w=800');
}

/* Contact Section & Marquee */
.contact-section {
    background-color: var(--color-dark-green);
    position: relative;
    padding-bottom: 80px;
}

.marquee-wrapper {
    background-color: var(--color-dark-green);
    color: var(--color-white);
    padding: 15px 0;
    overflow: hidden;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 60px;
}

.marquee {
    white-space: nowrap;
    animation: marquee 20s linear infinite;
    font-size: 1.2rem;
    font-family: var(--font-heading);
    color: rgba(255, 255, 255, 0.7);
}

@keyframes marquee {
    0% {
        transform: translateX(0);
    }

    100% {
        transform: translateX(-50%);
    }
}

.contact-box {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 20px;
    padding: 60px;
    text-align: center;
    max-width: 600px;
    margin: 0 auto;
}

.contact-box h2 {
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 2rem;
    margin-bottom: 30px;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-form input {
    padding: 15px 20px;
    border-radius: 10px;
    border: none;
    background-color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
}

.contact-form input:focus {
    outline: 2px solid var(--color-dark-red);
}

.contact-form .btn {
    width: 100%;
    padding: 15px;
    font-size: 1.1rem;
}

/* Footer */
footer {
    background-color: var(--color-black);
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 0;
}

.footer-container {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    align-items: center;
    gap: 20px;
}

.footer-logo {
    color: var(--color-white);
    font-weight: 700;
    font-size: 1.2rem;
}

.footer-links a,
.footer-contact a {
    color: rgba(255, 255, 255, 0.6);
    text-decoration: none;
    transition: color var(--transition-fast);
}

.footer-links a:hover,
.footer-contact a:hover {
    color: var(--color-white);
}

.footer-contact {
    display: flex;
    flex-direction: column;
    gap: 5px;
}

.footer-contact .phone {
    color: var(--color-dark-red);
    font-weight: 700;
}

.footer-copy {
    text-align: right;
    font-size: 0.9rem;
}

/* Responsive Design */
@media (max-width: 1024px) {

    .hero-container,
    .about-container {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-buttons {
        justify-content: center;
    }

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

    .hero-checklist {
        display: inline-block;
        text-align: left;
    }

    .section-title.left-align {
        text-align: center;
    }

    .title-underline {
        margin: 10px auto 0 auto;
    }

    .solutions-grid,
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--color-dark-green);
        flex-direction: column;
        padding: 20px;
        text-align: center;
        border-top: 1px solid rgba(255, 255, 255, 0.1);
    }

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

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

    .navbar .btn-dark {
        display: none;
    }

    .app-item,
    .app-item.text-right {
        grid-template-columns: 1fr;
        direction: ltr;
        text-align: center;
    }

    .app-item .app-visual {
        order: -1;
    }

    .solutions-grid,
    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-container {
        grid-template-columns: 1fr;
        text-align: center;
        gap: 30px;
    }

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

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