:root {
    --primary-blue: #0A192F;
    --secondary-blue: #172A45;
    --accent-gold: #EFC210;
    --accent-gold-light: #D4B982;
    --text-white: #E6F1FF;
    --text-muted: #8892B0;
    --text-dark: #050C15;
    --bg-light: #F4F7FB;
    --bg-white: #FFFFFF;
    --glass-bg: rgba(10, 25, 47, 0.85);
    --shadow-soft: 0 10px 30px -10px rgba(2, 12, 27, 0.3);
    --shadow-hover: 0 20px 40px -15px rgba(2, 12, 27, 0.5);
    --transition: all 0.4s cubic-bezier(0.165, 0.84, 0.44, 1);
    --max-width: 1400px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
}

/* Typography Enhancements */
h1,
h2,
h3,
h4,
.logo {
    font-weight: 700;
    letter-spacing: -0.02em;
    line-height: 1.1;
    color: var(--primary-blue);
}

p {
    color: var(--text-muted);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: var(--transition);
}

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

/* Navigation System */
nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 25px 5%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: transparent;
    z-index: 1000;
    transition: var(--transition);
}

nav.scrolled {
    padding: 15px 5%;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    box-shadow: var(--shadow-soft);
}

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

.logo-img {
    height: 50px;
    width: auto;
    transition: var(--transition);
}

nav.scrolled .logo-img {
    height: 40px;
}

.nav-links {
    display: flex;
    gap: 40px;
}

.nav-links a {
    color: var(--text-white);
    text-decoration: none;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    transition: var(--transition);
    opacity: 0.8;
}

nav.scrolled .nav-links a {
    color: var(--text-white);
}

.nav-links a:hover {
    color: var(--accent-gold);
    opacity: 1;
    transform: translateY(-2px);
}

.nav-links a.active {
    color: var(--accent-gold);
    opacity: 1;
}

/* Hamburger Menu */
.hamburger {
    display: none;
    cursor: pointer;
    z-index: 1001;
    flex-direction: column;
    gap: 6px;
}

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

/* Hamburger Animation */
.hamburger.active span:nth-child(1) {
    transform: translateY(8px) rotate(45deg);
}

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

.hamburger.active span:nth-child(3) {
    transform: translateY(-8px) rotate(-45deg);
}

/* Hero & Header */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(rgba(10, 25, 47, 0.75), rgba(10, 25, 47, 0.75)), url('assets/hero_background_1769764000264.png');
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    color: var(--text-white);
    padding: 0 5%;
}

.page-header {
    background: linear-gradient(rgba(10, 25, 47, 0.85), rgba(10, 25, 47, 0.85)), url('assets/hero_background_1769764000264.png');
    background-size: cover;
    background-position: center;
    padding: 180px 5% 100px;
    text-align: center;
    color: var(--text-white);
}

.page-header h1 {
    color: var(--text-white);
    font-size: 3.5rem;
    margin-bottom: 20px;
}

.hero-content h1 {
    color: var(--text-white);
    font-size: clamp(2.8rem, 10vw, 5.5rem);
    margin-bottom: 25px;
    line-height: 1;
}

.hero-content p {
    color: var(--text-muted);
    font-size: 1.25rem;
    max-width: 750px;
    margin: 0 auto 45px;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: 4px;
    text-decoration: none;
    font-weight: 700;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: var(--transition);
    border: 1px solid transparent;
}

.btn-primary {
    background: var(--accent-gold);
    color: var(--primary-blue);
}

.btn-primary:hover {
    background: var(--accent-gold-light);
    transform: translateY(-3px);
    box-shadow: 0 10px 20px rgba(197, 160, 89, 0.3);
}

.btn-outline {
    border: 1px solid var(--accent-gold);
    color: var(--accent-gold);
}

.btn-outline:hover {
    background: rgba(197, 160, 89, 0.1);
    transform: translateY(-3px);
}

/* Sections */
section {
    padding: 120px 5%;
    max-width: var(--max-width);
    margin: 0 auto;
}

.about {
    display: grid;
    grid-template-columns: 1fr 1.1fr;
    gap: 80px;
    align-items: center;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 25px;
}

/* Industries / Services Grid */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
    margin-top: 60px;
}

.industry-card {
    background: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
    transition: var(--transition);
    border: 1px solid rgba(0, 0, 0, 0.03);
}

.industry-card:hover {
    transform: translateY(-12px);
    box-shadow: var(--shadow-hover);
}

.industry-img {
    height: 240px;
    background-size: cover;
    background-position: center;
}

.industry-info {
    padding: 35px;
}

.industry-info h3 {
    font-size: 1.4rem;
    margin-bottom: 15px;
}

/* Contact */
.contact-container {
    display: grid;
    grid-template-columns: 1fr 1.6fr;
    gap: 80px;
}

.contact-info {
    background: var(--primary-blue);
    color: var(--text-white);
    padding: 60px;
    border-radius: 12px;
}

.contact-info h2 {
    color: var(--text-white);
    margin-bottom: 30px;
}

form {
    background: var(--bg-white);
    padding: 50px;
    border-radius: 12px;
    box-shadow: var(--shadow-soft);
    display: grid;
    gap: 25px;
}

input,
textarea {
    width: 100%;
    padding: 18px;
    background: var(--bg-light);
    border: 1px solid #E2E8F0;
    border-radius: 4px;
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

input:focus,
textarea:focus {
    border-color: var(--accent-gold);
    outline: none;
}

/* Premium Footer */
.footer {
    background: #010080;
    padding: 100px 5% 50px;
    color: var(--text-white);
}

.footer-content {
    max-width: var(--max-width);
    margin: 0 auto;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1.5fr;
    gap: 60px;
    padding-bottom: 60px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-column h4 {
    color: var(--text-white);
    font-size: 1.1rem;
    margin-bottom: 30px;
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-column p {
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.footer-links {
    list-style: none;
}

.footer-links li {
    margin-bottom: 15px;
}

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

.footer-links a:hover {
    color: var(--accent-gold);
    padding-left: 5px;
}

.footer-bottom {
    max-width: var(--max-width);
    margin: 40px auto 0;
    display: flex;
    justify-content: space-between;
    align-items: center;
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
    .footer-content {
        grid-template-columns: 1fr 1fr;
    }

    .contact-container,
    .about {
        grid-template-columns: 1fr;
        gap: 50px;
    }
}

@media (max-width: 768px) {
    .footer-content {
        grid-template-columns: 1fr;
    }

    .page-header h1 {
        font-size: 2.5rem;
    }

    /* Mobile Navigation Active State */
    .hamburger {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 100%;
        height: 100vh;
        background: var(--primary-blue);
        display: flex;
        flex-direction: column;
        justify-content: center;
        align-items: center;
        gap: 30px;
        transition: 0.5s ease-in-out;
        z-index: 1000;
    }

    .nav-links.active {
        right: 0;
    }

    .nav-links a {
        font-size: 1.2rem;
    }
}

/* Product Gallery Enhancements */
.product-card {
    position: relative;
    cursor: pointer;
    overflow: hidden;
}

.product-image-container {
    width: 100%;
    height: 180px;
    margin-bottom: 20px;
    border-radius: 8px;
    overflow: hidden;
    background: var(--bg-light);
}

.product-image-container img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: var(--transition);
}

.product-card:hover .product-image-container img {
    transform: scale(1.1);
}

/* Lightbox Modal */
.lightbox {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    transition: opacity 0.4s ease;
}

.lightbox.active {
    display: flex;
    opacity: 1;
}

.lightbox-content {
    max-width: 900px;
    width: 90%;
    background: var(--bg-white);
    border-radius: 16px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    box-shadow: var(--shadow-hover);
    transform: translateY(20px);
    transition: transform 0.4s ease;
}

.lightbox.active .lightbox-content {
    transform: translateY(0);
}

.lightbox-img-side {
    background: var(--primary-blue);
    display: flex;
    align-items: center;
    justify-content: center;
}

.lightbox-img-side img {
    max-width: 100%;
    max-height: 500px;
    object-fit: contain;
}

.lightbox-info-side {
    padding: 50px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.lightbox-close {
    position: absolute;
    top: 30px;
    right: 30px;
    color: var(--text-white);
    font-size: 2rem;
    cursor: pointer;
    transition: var(--transition);
}

.lightbox-close:hover {
    color: var(--accent-gold);
    transform: rotate(90deg);
}

@media (max-width: 768px) {
    .lightbox-content {
        grid-template-columns: 1fr;
        max-height: 90vh;
        overflow-y: auto;
    }

    .lightbox-img-side img {
        height: 300px;
    }

    .lightbox-info-side {
        padding: 30px;
    }
}

/* Search Bar Styles */
.search-container {
    max-width: 600px;
    margin: -30px auto 50px;
    position: relative;
    padding: 0 5%;
}

.search-container input {
    width: 100%;
    padding: 20px 30px;
    border-radius: 50px;
    border: none;
    background: var(--bg-white);
    box-shadow: var(--shadow-soft);
    font-size: 1.1rem;
    transition: var(--transition);
}

.search-container input:focus {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
}