/* =========================================
   CSS Reset & Variables
   ========================================= */
:root {
    /* Color Palette Inspired by the Logo */
    --clr-industrial-blue: #0b1a2a;
    --clr-industrial-blue-light: #163250;
    --clr-steel-grey: #4a5568;
    --clr-steel-grey-light: #718096;
    --clr-metallic-silver: #e2e8f0;
    --clr-metallic-silver-light: #f8fafc;
    --clr-white: #ffffff;
    
    /* Accents */
    --clr-accent: #3182ce;
    --clr-accent-hover: #2b6cb0;
    
    /* Typography */
    --font-primary: 'Inter', system-ui, -apple-system, sans-serif;
    
    /* Layout */
    --max-width: 1200px;
    --section-padding: 6rem 0;
    
    /* Shadows & Transitions */
    --shadow-sm: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px; /* Offset for sticky navbar */
}

body {
    font-family: var(--font-primary);
    color: var(--clr-steel-grey);
    background-color: var(--clr-white);
    line-height: 1.6;
    overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
    color: var(--clr-industrial-blue);
    line-height: 1.2;
}

p {
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: var(--clr-accent);
    transition: color var(--transition-fast);
}

a:hover {
    color: var(--clr-industrial-blue);
}

ul {
    list-style: none;
}

.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: var(--section-padding);
}

.bg-light {
    background-color: var(--clr-metallic-silver-light);
}

/* =========================================
   Typography & Utilities
   ========================================= */
.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
    position: relative;
    letter-spacing: -0.5px;
}

.title-underline {
    height: 4px;
    width: 60px;
    background: linear-gradient(90deg, var(--clr-industrial-blue), var(--clr-accent));
    margin-bottom: 2rem;
    border-radius: 2px;
}

.title-underline.center {
    margin-left: auto;
    margin-right: auto;
}

.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.required {
    color: #e53e3e;
}

/* =========================================
   Buttons
   ========================================= */
.cta-button, .submit-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 1rem 2rem;
    background: linear-gradient(135deg, var(--clr-industrial-blue), var(--clr-industrial-blue-light));
    color: var(--clr-white);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 4px;
    border: none;
    cursor: pointer;
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
}

.cta-button::before, .submit-btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--clr-accent), var(--clr-industrial-blue));
    z-index: -1;
    transition: opacity var(--transition-normal);
    opacity: 0;
}

.cta-button:hover, .submit-btn:hover {
    color: var(--clr-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.cta-button:hover::before, .submit-btn:hover::before {
    opacity: 1;
}

.cta-button i, .submit-btn i {
    transition: transform var(--transition-normal);
}

.cta-button:hover i, .submit-btn:hover i {
    transform: translateX(5px);
}

/* =========================================
   Navbar
   ========================================= */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    z-index: 1000;
    box-shadow: 0 1px 3px rgba(0,0,0,0.05);
    transition: all var(--transition-normal);
    padding: 1rem 0;
}

.navbar.scrolled {
    padding: 0.5rem 0;
    box-shadow: var(--shadow-sm);
    background-color: rgba(255, 255, 255, 0.98);
}

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

/* Custom Logo Styling */
.logo-image {
    max-height: 55px; /* Adjust based on navbar height */
    width: auto;
    display: block;
    transition: transform var(--transition-fast);
}

.logo-image:hover {
    transform: scale(1.02);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--clr-industrial-blue);
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -6px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--clr-accent);
    transition: width var(--transition-normal);
}

.nav-links a:not(.nav-cta):hover::after,
.nav-links a:not(.nav-cta).active::after {
    width: 100%;
}

.nav-cta {
    background-color: var(--clr-industrial-blue);
    color: var(--clr-white) !important;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    transition: all var(--transition-fast);
}

.nav-cta:hover {
    background-color: var(--clr-accent);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

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

/* =========================================
   Hero Section
   ========================================= */
.hero {
    position: relative;
    height: 100vh;
    min-height: 650px;
    display: flex;
    align-items: center;
    background-color: var(--clr-metallic-silver-light);
    overflow: hidden;
    padding-top: 80px; 
}

/* Metallic dynamic background */
.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at 75% 40%, rgba(226, 232, 240, 0.9) 0%, rgba(248, 250, 252, 1) 60%),
                linear-gradient(135deg, rgba(255,255,255,1) 0%, rgba(226,232,240,0.6) 100%);
    z-index: 0;
}

.hero-background::before {
    content: '';
    position: absolute;
    right: -10%;
    top: -10%;
    width: 60%;
    height: 90%;
    background: linear-gradient(135deg, transparent, rgba(43, 108, 176, 0.04) 40%, rgba(11, 26, 42, 0.06) 100%);
    border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
    transform: rotate(45deg);
    z-index: 1;
}

.hero-background::after {
    content: '';
    position: absolute;
    left: -5%;
    bottom: -20%;
    width: 50%;
    height: 70%;
    background: linear-gradient(135deg, transparent, rgba(113, 128, 150, 0.05) 50%, rgba(74, 85, 104, 0.08) 100%);
    border-radius: 60% 40% 30% 70% / 60% 30% 70% 40%;
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 950px;
    margin: 0 auto;
    text-align: center;
    display: flex;
    flex-direction: column;
    align-items: center;
}

.hero h1 {
    font-size: clamp(3rem, 6vw, 5.5rem);
    font-weight: 900;
    margin-bottom: 1.5rem;
    color: var(--clr-industrial-blue);
    letter-spacing: -1.5px;
    line-height: 1.1;
}

.hero h1 span {
    font-size: clamp(1.6rem, 3vw, 2.5rem);
    font-weight: 500;
    color: var(--clr-accent);
    display: block;
    margin-top: 0.5rem;
    letter-spacing: -0.5px;
}

.hero h2 {
    font-size: 1.35rem;
    font-weight: 400;
    color: var(--clr-steel-grey);
    margin-bottom: 3rem;
    max-width: 750px;
    line-height: 1.7;
    margin-left: auto;
    margin-right: auto;
}

.hero-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    align-items: center;
}

.hero-badge {
    display: inline-block;
    background-color: rgba(49, 130, 206, 0.1);
    color: var(--clr-accent);
    padding: 0.6rem 1.2rem;
    border-radius: 50px;
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: 2rem;
    border: 1px solid rgba(49, 130, 206, 0.2);
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

.secondary-button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.9rem 2rem;
    background-color: transparent;
    color: var(--clr-industrial-blue);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: 4px;
    border: 2px solid var(--clr-industrial-blue);
    cursor: pointer;
    transition: all var(--transition-normal);
}

.secondary-button:hover {
    background-color: var(--clr-industrial-blue);
    color: var(--clr-white);
    transform: translateY(-3px);
    box-shadow: var(--shadow-md);
}

/* =========================================
   About Section
   ========================================= */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-text p {
    font-size: 1.1rem;
    color: var(--clr-steel-grey);
    margin-bottom: 1.5rem;
}

.stats-container {
    display: flex;
    gap: 3rem;
    margin-top: 3rem;
}

.stat-item {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.8rem;
}

.stat-item i {
    font-size: 2.2rem;
    color: var(--clr-accent);
}

.stat-item h4 {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--clr-industrial-blue);
}

.about-image-wrapper {
    position: relative;
    border-radius: 8px;
    padding: 1rem;
    background: linear-gradient(135deg, var(--clr-metallic-silver), var(--clr-white));
    box-shadow: var(--shadow-lg);
}

.about-image-wrapper::before {
    content: '';
    position: absolute;
    top: -15px;
    right: -15px;
    bottom: 15px;
    left: 15px;
    border: 2px solid var(--clr-accent);
    border-radius: 8px;
    z-index: -1;
}

.about-image-standin {
    width: 100%;
    aspect-ratio: 4/3;
    background: linear-gradient(135deg, var(--clr-industrial-blue), var(--clr-industrial-blue-light));
    border-radius: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255,255,255,0.05);
    font-size: 10rem;
    overflow: hidden;
    position: relative;
}

.about-image-standin::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255,255,255,0.2), transparent);
    transform: skewX(-20deg);
    animation: shine 6s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    20% { left: 200%; }
    100% { left: 200%; }
}


/* =========================================
   Services Section
   ========================================= */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background-color: var(--clr-white);
    border-radius: 8px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    z-index: 1;
    border: 1px solid rgba(226, 232, 240, 0.7);
    display: flex;
    flex-direction: column;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--clr-industrial-blue), var(--clr-accent));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-normal);
    z-index: 2;
}

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

.service-card:hover::before {
    transform: scaleX(1);
}

.service-image {
    width: 100%;
    height: 220px;
    border-bottom: 2px solid var(--clr-accent);
    overflow: hidden;
}

.service-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-slow);
}

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

.service-content {
    padding: 2.5rem 2rem;
    flex-grow: 1;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--clr-industrial-blue);
}

.service-features {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(226, 232, 240, 0.8);
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
}

.service-features li {
    display: flex;
    align-items: flex-start;
    gap: 0.8rem;
    font-size: 0.95rem;
    color: var(--clr-steel-grey);
    line-height: 1.4;
}

.service-features li i {
    color: var(--clr-accent);
    font-size: 1.1rem;
    margin-top: 0.15rem;
}

/* =========================================
   Industries Section
   ========================================= */
.industries-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 4rem;
}

.industry-item {
    text-align: center;
    padding: 2.5rem 1.5rem;
    background-color: var(--clr-metallic-silver-light);
    border-radius: 8px;
    transition: transform var(--transition-normal), box-shadow var(--transition-normal);
    border: 1px solid rgba(226, 232, 240, 0.7);
}

.industry-item:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-md);
    background-color: var(--clr-white);
    border-color: var(--clr-accent);
}

.industry-item i {
    font-size: 3rem;
    color: var(--clr-industrial-blue);
    margin-bottom: 1.5rem;
    transition: color var(--transition-fast);
}

.industry-item:hover i {
    color: var(--clr-accent);
}

.industry-item h3 {
    margin-bottom: 1rem;
    font-size: 1.3rem;
    color: var(--clr-industrial-blue);
}

.industry-item p {
    font-size: 0.95rem;
    color: var(--clr-steel-grey);
}

.quality-banner {
    background: linear-gradient(135deg, var(--clr-industrial-blue), var(--clr-industrial-blue-light));
    color: var(--clr-white);
    padding: 3.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-lg);
    position: relative;
    overflow: hidden;
}

.quality-banner::after {
    content: '\f21b';
    font-family: 'Font Awesome 6 Free';
    font-weight: 900;
    position: absolute;
    right: -20px;
    bottom: -40px;
    font-size: 15rem;
    color: rgba(255,255,255,0.03);
    pointer-events: none;
}

.quality-content {
    max-width: 850px;
    text-align: center;
    position: relative;
    z-index: 1;
}

.quality-content h3 {
    color: var(--clr-white);
    font-size: 1.8rem;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.75rem;
}

.quality-content h3 i {
    color: var(--clr-accent);
}

.quality-content p {
    font-size: 1.15rem;
    color: var(--clr-metallic-silver);
    margin-bottom: 0;
    line-height: 1.7;
}

/* =========================================
   Contact Section
   ========================================= */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
}

.contact-intro {
    font-size: 1.1rem;
    margin-bottom: 2.5rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
}

.contact-item i {
    font-size: 1.8rem;
    color: var(--clr-accent);
    margin-top: 0.1rem;
}

.contact-item h4 {
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
    color: var(--clr-industrial-blue);
}

.contact-item p, .contact-item a {
    color: var(--clr-steel-grey);
}

.contact-item a:hover {
    color: var(--clr-accent);
}

/* Form Styles */
.contact-form-container {
    background-color: var(--clr-white);
    padding: 3rem;
    border-radius: 8px;
    box-shadow: var(--shadow-lg);
    border-top: 5px solid var(--clr-industrial-blue);
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-row {
    display: flex;
    gap: 1.5rem;
}

.form-group.half {
    flex: 1;
}

label {
    display: block;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--clr-industrial-blue);
    font-size: 0.95rem;
}

input, textarea, select {
    width: 100%;
    padding: 0.9rem 1rem;
    border: 1px solid var(--clr-metallic-silver);
    border-radius: 4px;
    font-family: var(--font-primary);
    font-size: 1rem;
    color: var(--clr-steel-grey);
    background-color: var(--clr-metallic-silver-light);
    transition: all var(--transition-fast);
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234a5568' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 1rem center;
    background-size: 1em;
}

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: var(--clr-accent);
    background-color: var(--clr-white);
    box-shadow: 0 0 0 3px rgba(49, 130, 206, 0.2);
}

.success-message {
    display: none;
    background-color: #f0fdf4;
    border: 1px solid #bbf7d0;
    color: #166534;
    padding: 2rem;
    border-radius: 8px;
    text-align: center;
}

.success-message h3 {
    color: #166534;
    margin-bottom: 0.5rem;
}

.success-message.active {
    display: block;
    animation: fadeIn 0.5s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.submit-btn {
    width: 100%;
    margin-top: 1rem;
    font-size: 1.1rem;
    padding: 1.2rem;
}

/* =========================================
   Footer
   ========================================= */
.footer {
    background-color: var(--clr-industrial-blue);
    color: var(--clr-metallic-silver-light);
    padding: 5rem 0 2rem;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    margin-bottom: 3rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,0.1);
}

.footer-logo {
    display: inline-block;
    margin-bottom: 1.5rem;
}

.logo-image-footer {
    max-height: 70px;
    width: auto;
    filter: brightness(1.2); /* Make it pop sligthly on the dark background */
}

.company-name {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--clr-white);
    margin-bottom: 1.5rem;
    line-height: 1.4;
}

.footer-contact-inline {
    display: flex;
    flex-direction: column;
    gap: 0.8rem;
    font-size: 1rem;
    color: var(--clr-metallic-silver);
}

.footer-contact-inline i {
    width: 25px;
    color: var(--clr-accent);
}

.footer-contact-inline a {
    color: var(--clr-metallic-silver);
}

.footer-contact-inline a:hover {
    color: var(--clr-white);
}

.footer-links {
    display: flex;
    gap: 1.5rem;
    align-items: center;
}

.footer-links a {
    color: var(--clr-metallic-silver);
    font-size: 1rem;
}

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

.separator {
    color: rgba(255,255,255,0.3);
}

.footer-bottom {
    text-align: center;
    font-size: 0.9rem;
    color: rgba(255,255,255,0.5);
}

/* =========================================
   Animations
   ========================================= */
.fade-in-up {
    opacity: 0;
    transform: translateY(40px);
    animation: fadeInUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

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

.scroll-reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.scroll-reveal.visible {
    opacity: 1;
    transform: translateY(0);
}

/* =========================================
   Responsive Design
   ========================================= */
@media (max-width: 992px) {
    .about-grid, .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    
    .stats-container {
        justify-content: flex-start;
        gap: 2.5rem;
    }
    
    .footer-content {
        flex-direction: column;
        align-items: flex-start;
        gap: 3rem;
    }
}

@media (max-width: 768px) {
    :root {
        --section-padding: 4rem 0;
    }

    .hero h1 {
        font-size: 2.5rem;
    }
    
    .hero h1 span {
        font-size: 1.6rem;
    }

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

    .nav-links {
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--clr-white);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        box-shadow: var(--shadow-md);
        transform: translateY(-10px);
        opacity: 0;
        visibility: hidden;
        transition: all var(--transition-normal);
        border-top: 1px solid var(--clr-metallic-silver);
    }

    .nav-links.active {
        transform: translateY(0);
        opacity: 1;
        visibility: visible;
    }

    .nav-links a {
        display: inline-block;
        width: auto;
    }
    
    .form-row {
        flex-direction: column;
        gap: 0;
    }
    
    .contact-form-container {
        padding: 2.5rem 1.5rem;
    }
}