:root {
    --color-bg: #0b1120;
    --color-surface: #1e293b;
    --color-primary: #3b82f6;
    /* Steel Blue */
    --color-secondary: #0ea5e9;
    --color-accent: #f59e0b;
    /* Safety Orange */
    --color-text-main: #f8fafc;
    --color-text-sub: #cbd5e1;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Inter', sans-serif;
    --gradient-primary: linear-gradient(135deg, #1e293b 0%, #0f172a 100%);
    --shadow-card: 0 10px 30px -10px rgba(0, 0, 0, 0.5);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-body);
    background-color: var(--color-bg);
    color: var(--color-text-main);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1,
h2,
h3,
h4,
h5 {
    font-family: var(--font-heading);
    color: var(--color-text-main);
    font-weight: 700;
}

h1 {
    font-size: 3.5rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

p {
    color: var(--color-text-sub);
    margin-bottom: 1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: var(--transition);
}

/* Utilities */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.section {
    padding: 6rem 0;
}

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

.highlight {
    color: var(--color-primary);
    background: linear-gradient(120deg, var(--color-primary), var(--color-secondary));
    background-clip: text;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.8rem 2rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
    border: 2px solid transparent;
}

.btn-primary {
    background-color: var(--color-accent);
    color: #1a202c;
    /* distinct text for readability on orange */
    border-color: var(--color-accent);
}

.btn-primary:hover {
    background-color: #d97706;
    border-color: #d97706;
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
}

.btn-outline {
    background-color: transparent;
    color: var(--color-text-main);
    border-color: var(--color-text-main);
}

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

/* Animations */
.fade-in-up {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 0.8s forwards;
}

.delay-100 {
    animation-delay: 0.1s;
}

.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

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

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background: rgba(11, 17, 32, 0.9);
    backdrop-filter: blur(10px);
    z-index: 1000;
    padding: 1rem 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-text-main);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    font-weight: 500;
    font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--color-primary);
}

.nav-cta {
    color: var(--color-accent) !important;
    border: 1px solid var(--color-accent);
    padding: 0.5rem 1rem;
    border-radius: 4px;
}

.nav-cta:hover {
    background-color: var(--color-accent);
    color: #1a202c !important;
}

.mobile-menu-btn {
    display: none;
    font-size: 1.5rem;
    cursor: pointer;
}

/* Hero Section */
.hero {
    position: relative;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: url('assets/hero_background.png') no-repeat center center/cover;
    overflow: hidden;
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to bottom, rgba(11, 17, 32, 0.8), rgba(11, 17, 32, 0.95));
}

.hero-content {
    position: relative;
    z-index: 10;
    max-width: 800px;
}

.hero-buttons {
    margin-top: 2rem;
    display: flex;
    gap: 1rem;
    justify-content: center;
}

/* About Page Specifics */
.hero-small {
    height: 50vh;
    min-height: 400px;
}

.content-block {
    max-width: 800px;
    margin: 0 auto;
    line-height: 1.8;
    font-size: 1.1rem;
    color: var(--color-text-sub);
}

.content-block p {
    margin-bottom: 1.5rem;
}

.content-block strong {
    color: var(--color-text-main);
}

.bg-surface {
    background-color: var(--color-surface);
}

.two-column {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    max-width: 900px;
    margin: 0 auto;
}

.philosophy-box {
    background: rgba(255, 255, 255, 0.05);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quote-icon {
    font-size: 3rem;
    color: var(--color-accent);
    margin-bottom: 1.5rem;
    display: block;
}

.philosophy-box blockquote {
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--color-text-main);
}

.full-width-info {
    width: 100% !important;
    text-align: center;
    background: linear-gradient(145deg, var(--color-primary), #1e293b);
    padding: 3rem;
    color: #fff;
    border-radius: 12px;
}

.full-width-info p {
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 2rem;
    font-size: 1.2rem;
    font-weight: 600;
}

.grid-methods {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    justify-content: center;
    margin-top: 2rem;
}

.grid-methods .method {
    flex-direction: column;
    text-align: center;
    background: rgba(0, 0, 0, 0.2);
    padding: 2rem;
    border-radius: 8px;
    margin-bottom: 0;
    min-width: 200px;
    align-items: center;
}

.grid-methods .method i {
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--color-accent);
}

.grid-methods .method span {
    font-size: 0.9rem;
    opacity: 0.8;
    margin-bottom: 0.5rem;
}

.grid-methods .method strong {
    font-size: 1.1rem;
}

/* Trust Banner */
.trust-banner {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    background: rgba(0, 0, 0, 0.5);
    padding: 1.5rem 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    overflow: hidden;
    white-space: nowrap;
}

.trust-scroller {
    display: flex;
    width: fit-content;
}

.trust-track {
    display: flex;
    gap: 4rem;
    animation: scroll 30s linear infinite;
}

.trust-track span {
    font-size: 1.1rem;
    font-weight: 600;
    color: var(--color-text-sub);
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

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

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

.header-line {
    width: 60px;
    height: 4px;
    background-color: var(--color-accent);
    margin: 1rem auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--color-surface);
    padding: 2rem;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid rgba(255, 255, 255, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-card);
    border-color: var(--color-primary);
}

.icon-wrapper {
    width: 60px;
    height: 60px;
    background: rgba(59, 130, 246, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--color-primary);
    font-size: 1.5rem;
}

.service-list {
    list-style: none;
    margin-top: 1.5rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    padding-top: 1rem;
}

.service-list li {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}

.service-list li i {
    color: var(--color-secondary);
    font-size: 0.8rem;
}

/* Why Us */
.why-us-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.feature-item {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.feature-icon {
    flex-shrink: 0;
    width: 50px;
    height: 50px;
    background: rgba(245, 158, 11, 0.1);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-accent);
    font-size: 1.25rem;
}

.feature-text h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

/* Dividers */
.section-divider {
    width: 100%;
    overflow: hidden;
    line-height: 0;
    margin: 0;
}

.section-divider img {
    width: 100%;
    height: auto;
    display: block;
    object-fit: cover;
    max-height: 400px;
    opacity: 0.8;
    filter: grayscale(30%) contrast(1.1);
    /* Blend better with dark theme */
}

/* Why Us Visual */
.why-us-visual {
    position: relative;
    height: 100%;
    min-height: 400px;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.why-us-visual img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    transition: transform 0.5s ease;
}

.why-us-visual:hover img {
    transform: scale(1.05);
}

/* Abstract graphic removed in favor of image, but keeping class if needed for overlay effects */
.visual-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(to top, rgba(11, 17, 32, 0.8), transparent);
    z-index: 1;
}

/* Specs Section */
.specs-section {
    background: linear-gradient(to right, #0f172a, #1e293b);
}

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

.specs-stats {
    display: flex;
    justify-content: center;
    gap: 4rem;
    margin: 4rem 0;
    flex-wrap: wrap;
}

.stat-item {
    background: rgba(255, 255, 255, 0.03);
    padding: 2rem;
    border-radius: 8px;
    min-width: 200px;
    border-top: 3px solid var(--color-primary);
}

.stat-number {
    display: block;
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--color-text-main);
}

.stat-unit {
    position: relative;
    top: -1rem;
    font-size: 1rem;
    color: var(--color-secondary);
}

.stat-label {
    display: block;
    color: var(--color-text-sub);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.specs-details {
    margin-bottom: 2rem;
    display: flex;
    justify-content: center;
}

.spec-detail-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    background: rgba(255, 255, 255, 0.03);
    padding: 1.5rem 2rem;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.05);
    max-width: 600px;
}

.spec-detail-item i {
    font-size: 1.8rem;
    color: var(--color-secondary);
}

.spec-detail-item h4 {
    margin-bottom: 0.5rem;
    color: var(--color-text-main);
}

.industries-grid {
    display: flex;
    justify-content: center;
    gap: 2rem;
    text-align: left;
    margin-top: 3rem;
    flex-wrap: wrap;
}

.industry-card {
    background: rgba(0, 0, 0, 0.3);
    padding: 1.5rem;
    border-radius: 8px;
    width: 250px;
}

.industry-card h5 {
    color: var(--color-accent);
    margin-bottom: 0.5rem;
}

/* Contact */
.contact-container {
    background: var(--color-surface);
    border-radius: 12px;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    box-shadow: var(--shadow-card);
}

.contact-info {
    background: linear-gradient(145deg, var(--color-primary), #1e293b);
    padding: 3rem;
    color: #fff;
}

.contact-info p {
    color: rgba(255, 255, 255, 0.8);
    margin-bottom: 2rem;
}

.method {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.method i {
    font-size: 1.2rem;
    color: var(--color-accent);
}

.method span {
    display: block;
    font-size: 0.85rem;
    opacity: 0.8;
}

.contact-form-wrapper {
    padding: 3rem;
}

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

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 0.9rem;
    color: var(--color-text-sub);
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    padding: 0.8rem;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.2);
    color: #fff;
    font-family: inherit;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--color-primary);
    background: rgba(0, 0, 0, 0.3);
}

.full-width {
    width: 100%;
}

/* Footer */
footer {
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    padding: 2rem 0;
    text-align: center;
    color: var(--color-text-sub);
    font-size: 0.9rem;
}

/* Responsive */
@media (max-width: 900px) {
    .h1 {
        font-size: 2.5rem;
    }

    .why-us-grid,
    .contact-container {
        grid-template-columns: 1fr;
    }

    .why-us-visual {
        height: 250px;
        order: -1;
    }

    .contact-info {
        padding: 2rem;
    }

    .contact-form-wrapper {
        padding: 2rem;
    }

    .nav-links {
        display: none;
    }

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