/* ===========================
   CSS RESET & BASE STYLES
   =========================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

:root {
    /* Color Palette */
    --color-bg: #0a0a0a;
    --color-bg-secondary: #121212;
    --color-bg-card: #1a1a1a;
    --color-primary: #b64c2e;
    --color-secondary: #ff6b35;
    --color-accent: #ff8c42;
    --color-text: #e0e0e0;
    --color-text-dim: #a0a0a0;
    --color-border: #2a2a2a;
    --color-metal: #b8c6db;

    /* Typography */
    --font-primary: 'Noto Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-accent: 'Inter', sans-serif;
    --font-title: 'Orbitron', sans-serif;

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-smooth: 0.4s ease;
    --transition-slow: 0.6s ease;

    /* Shadows */
    --shadow-glow: 0 0 20px rgba(255, 69, 0, 0.4);
    --shadow-glow-strong: 0 0 30px rgba(255, 69, 0, 0.7);
    --shadow-card: 0 10px 40px rgba(0, 0, 0, 0.5);
}

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
    scrollbar-width: thin;
    scrollbar-color: var(--color-primary) var(--color-bg);
}

body {
    font-family: var(--font-primary);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.6;
    overflow-x: hidden;
    position: relative;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    text-rendering: optimizeLegibility;
}

/* ===========================
   ANIMATED BACKGROUND
   =========================== */
#background-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    background: linear-gradient(180deg, #0a0a0a 0%, #1a0a00 100%);
}

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

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-sm);
    }
}

/* ===========================
   HEADER & NAVIGATION
   =========================== */
#header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    border-bottom: 1px solid var(--color-border);
    transition: var(--transition-smooth);
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-md);
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.logo-img {
    width: 30px;
    height: 30px;
    margin-right: var(--spacing-xs);
}

.logo-text {
    font-family: var(--font-title);
    font-size: 1.5rem;
    font-weight: 900;
    letter-spacing: 2px;
    color: #ffffff;
    text-shadow: var(--shadow-glow);
}

/* Language Toggle */
.lang-toggle {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    order: 2;
}

.lang-btn {
    background: none;
    border: none;
    color: var(--color-text-dim);
    font-family: var(--font-primary);
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition-fast);
    padding: 0.25rem 0.5rem;
}

.lang-btn.active {
    color: var(--color-primary);
    text-shadow: var(--shadow-glow);
}

.lang-btn:hover {
    color: var(--color-primary);
}

.lang-separator {
    color: var(--color-border);
    font-weight: 300;
}

/* Desktop Navigation */
.nav-desktop {
    display: flex;
    gap: var(--spacing-md);
    order: 1;
    flex: 1;
    justify-content: center;
}

.nav-link {
    color: var(--color-text);
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 1px;
    text-transform: uppercase;
    transition: var(--transition-fast);
    position: relative;
    padding: 0.5rem 0;
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-primary);
    transition: var(--transition-smooth);
}

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

.nav-link:hover::after {
    width: 100%;
}

/* Mobile Menu */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    order: 3;
}

.hamburger span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition-fast);
}

.hamburger.active span:nth-child(1) {
    transform: rotate(45deg) translate(7px, 7px);
}

.hamburger.active span:nth-child(2) {
    opacity: 0;
}

.hamburger.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
}

.nav-mobile {
    display: none;
    flex-direction: column;
    background: rgba(18, 18, 18, 0.98);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md);
    gap: var(--spacing-sm);
}

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

.nav-mobile .nav-link {
    padding: var(--spacing-sm);
    border-bottom: 1px solid var(--color-border);
}

@media (max-width: 768px) {
    .nav-desktop {
        display: none;
    }

    .hamburger {
        display: flex;
    }

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

    .logo-text {
        font-size: 1.2rem;
    }
}

@media (max-width: 400px) {
    .header-content {
        padding: 0.75rem 0.75rem;
        gap: 0.35rem;
    }

    .logo-img {
        width: 22px;
        height: 22px;
        margin-right: 0.3rem;
    }

    .logo-text {
        font-size: 0.95rem;
        letter-spacing: 1px;
    }

    .lang-btn {
        font-size: 0.78rem;
        padding: 0.2rem 0.3rem;
    }

    .hamburger {
        padding: 0.35rem;
    }
}

/* ===========================
   HERO SECTION
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    background: linear-gradient(135deg, rgba(255, 69, 0, 0.08) 0%, rgba(10, 10, 10, 0.9) 100%);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background:
        radial-gradient(circle at 20% 50%, rgba(255, 69, 0, 0.15) 0%, transparent 50%),
        radial-gradient(circle at 80% 80%, rgba(255, 107, 53, 0.15) 0%, transparent 50%);
    padding: var(--spacing-lg) var(--spacing-md);
}

.hero-title {
    font-family: var(--font-accent);
    font-size: clamp(2rem, 6vw, 4rem);
    font-weight: 800;
    letter-spacing: 3px;
    line-height: 1.2;
    margin-bottom: var(--spacing-md);
    color: var(--color-text);
    text-transform: uppercase;
    animation: fadeInUp 1s ease;
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.5rem);
    color: var(--color-primary);
    margin-bottom: var(--spacing-lg);
    font-weight: 400;
    letter-spacing: 1px;
    animation: fadeInUp 1.2s ease;
}

.hero-cta {
    display: inline-block;
    padding: 1rem 3rem;
    background: transparent;
    border: 2px solid var(--color-primary);
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 2px;
    text-transform: uppercase;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
    animation: fadeInUp 1.4s ease;
}

.hero-cta::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transition: var(--transition-smooth);
    z-index: -1;
}

.hero-cta:hover {
    color: var(--color-bg);
    box-shadow: var(--shadow-glow-strong);
}

.hero-cta:hover::before {
    left: 0;
}

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

.scroll-arrow {
    width: 30px;
    height: 50px;
    border: 2px solid var(--color-primary);
    border-radius: 25px;
    position: relative;
}

.scroll-arrow::before {
    content: '';
    position: absolute;
    top: 10px;
    left: 50%;
    transform: translateX(-50%);
    width: 6px;
    height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
    animation: scrollDown 2s infinite;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

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

@keyframes bounce {

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

    40% {
        transform: translateX(-50%) translateY(-10px);
    }

    60% {
        transform: translateX(-50%) translateY(-5px);
    }
}

@keyframes scrollDown {
    0% {
        opacity: 0;
        top: 10px;
    }

    50% {
        opacity: 1;
    }

    100% {
        opacity: 0;
        top: 30px;
    }
}

/* ===========================
   SECTION COMMON STYLES
   =========================== */
section {
    padding: var(--spacing-xl) 0;
    position: relative;
}

.section-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
}

.section-title {
    font-family: var(--font-accent);
    font-size: clamp(2rem, 4vw, 3rem);
    font-weight: 800;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--color-text);
    margin-bottom: var(--spacing-sm);
}

.title-underline {
    width: 80px;
    height: 3px;
    background: var(--color-primary);
    margin: 0 auto;
    box-shadow: var(--shadow-glow);
}

/* Reveal Animation */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* ===========================
   ABOUT SECTION
   =========================== */
.about {
    background: var(--color-bg-secondary);
}

.about-content {
    max-width: 800px;
    margin: 0 auto var(--spacing-lg);
    text-align: center;
}

.about-text {
    font-size: clamp(1rem, 2vw, 1.25rem);
    line-height: 1.8;
    color: var(--color-text);
    letter-spacing: 0.5px;
}

.mission-vision {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
}

.mission-card,
.vision-card {
    background: var(--color-bg-card);
    padding: var(--spacing-lg) var(--spacing-md);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    text-align: center;
    transition: var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.mission-card::before,
.vision-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 69, 0, 0.1), transparent);
    transition: var(--transition-smooth);
}

.mission-card:hover,
.vision-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-card);
    transform: translateY(-5px);
}

.mission-card:hover::before,
.vision-card:hover::before {
    left: 100%;
}

.card-icon {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-md);
    color: var(--color-primary);
}

.card-icon svg {
    width: 100%;
    height: 100%;
}

.card-title {
    font-family: var(--font-accent);
    font-size: 1.5rem;
    font-weight: 700;
    letter-spacing: 2px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-primary);
}

.card-text {
    font-size: 1rem;
    line-height: 1.7;
    color: var(--color-text-dim);
}

/* ===========================
   CAPABILITIES SECTION
   =========================== */
.capabilities {
    background: var(--color-bg);
}

.capabilities-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.capability-card {
    display: grid;
    grid-template-columns: 1fr 1fr;
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-right: 4px solid var(--color-primary);
    border-bottom: 4px solid var(--color-primary);
    border-radius: 8px;
    overflow: hidden;
    transition: var(--transition-smooth);
}


.capability-image {
    width: 100%;
    height: 100%;
    min-height: 250px;
    overflow: hidden;
}

.capability-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    filter: grayscale(30%) brightness(0.85);
    transition: transform 0.5s ease, filter 0.5s ease;
}

.capability-card:hover .capability-image img {
    transform: scale(1.05);
    filter: grayscale(0%) brightness(1);
}

.capability-body {
    padding: var(--spacing-md);
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.capability-title {
    font-family: var(--font-accent);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: 1px;
    margin-bottom: var(--spacing-sm);
    color: var(--color-text);
    line-height: 1.3;
}

.capability-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: var(--color-text-dim);
}

@media (max-width: 768px) {

    .capability-card {
        grid-template-columns: 1fr;
    }

    .capability-image {
        min-height: 200px;
    }

    .capability-card .capability-body {
       order: 1;
    }

    .capability-card .capability-image {
        order: 2;
    }
}

/* ===========================
   CONTACT SECTION
   =========================== */
.contact {
    background: var(--color-bg-secondary);
}

.contact-content {
    max-width: 600px;
    margin: 0 auto;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
}

.contact-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--color-bg-card);
    border: 1px solid var(--color-border);
    border-radius: 8px;
    transition: var(--transition-smooth);
}

.contact-item:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-glow);
    transform: translateX(5px);
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--color-primary);
    flex-shrink: 0;
}

.contact-icon svg {
    width: 100%;
    height: 100%;
}

.contact-link {
    color: var(--color-text);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    transition: var(--transition-fast);
}

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

.contact-text {
    color: var(--color-text);
    font-size: 1.1rem;
    font-weight: 600;
    letter-spacing: 0.5px;
}

/* ===========================
   FOOTER
   =========================== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: var(--spacing-md) 0;
    text-align: center;
}

.footer-text {
    color: var(--color-text-dim);
    font-size: 0.9rem;
    letter-spacing: 1px;
}

/* ===========================
   RESPONSIVE DESIGN
   =========================== */
@media (max-width: 1024px) {
    :root {
        --spacing-xl: 4rem;
        --spacing-lg: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --spacing-xl: 3rem;
        --spacing-lg: 2rem;
        --spacing-md: 1.5rem;
    }

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

    .mission-vision {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .hero-cta {
        padding: 0.8rem 2rem;
        font-size: 0.9rem;
    }

    .contact-item {
        flex-direction: column;
        text-align: center;
    }
}

/* ===========================
   UTILITY CLASSES
   =========================== */
.text-primary {
    color: var(--color-primary);
}

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

.mb-sm {
    margin-bottom: var(--spacing-sm);
}

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

.mb-lg {
    margin-bottom: var(--spacing-lg);
}

/* ===========================
   ACCESSIBILITY
   =========================== */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Focus styles for keyboard navigation */
.nav-link:focus,
button:focus {
    outline: 2px solid var(--color-primary);
    outline-offset: 2px;
}