/* CSS Variables */
:root {
    --primary-dark: #0B1D3A;
    --primary-light: #1A365D;
    --accent-orange: #F37021;
    --accent-hover: #D95C14;
    --text-main: #333333;
    --text-muted: #666666;
    --text-light: #F8F9FA;
    --bg-light: #F4F7F6;
    --bg-white: #FFFFFF;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Inter', sans-serif;
    color: var(--text-main);
    background-color: var(--bg-white);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--primary-dark);
    font-weight: 700;
    line-height: 1.2;
}

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 4rem;
    position: relative;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 50%;
    transform: translateX(-50%);
    width: 80px;
    height: 4px;
    background-color: var(--accent-orange);
    border-radius: 2px;
}

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

p {
    margin-bottom: 1rem;
}

/* Layout */
.container {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 6rem 0;
}

.bg-light { background-color: var(--bg-light); }
.bg-white { background-color: var(--bg-white); }
.bg-dark { background-color: var(--primary-dark); color: var(--bg-white); }
.bg-dark h2, .bg-dark h3 { color: var(--bg-white); }
.bg-dark p { color: #D1D5DB; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 1rem 2rem;
    font-size: 1rem;
    font-weight: 600;
    border-radius: 4px;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    gap: 0.5rem;
}

.btn-primary {
    background-color: var(--accent-orange);
    color: var(--bg-white);
    box-shadow: 0 4px 15px rgba(243, 112, 33, 0.3);
}

.btn-primary:hover {
    background-color: var(--accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(243, 112, 33, 0.4);
    color: var(--bg-white);
}

.btn-outline {
    background-color: transparent;
    color: var(--bg-white);
    border: 2px solid var(--bg-white);
}

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

/* Navigation */
header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(11, 29, 58, 0.95);
    backdrop-filter: blur(10px);
    z-index: 1000;
    transition: var(--transition);
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

header.scrolled {
    background-color: var(--primary-dark);
    box-shadow: 0 4px 20px rgba(0,0,0,0.15);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.2rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--bg-white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    letter-spacing: -0.5px;
}

.logo span {
    color: var(--accent-orange);
}

.logo i {
    font-size: 1.8rem;
    color: var(--accent-orange);
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--accent-orange);
    transition: var(--transition);
}

.nav-links a:hover::after, .nav-links a.active::after {
    width: 100%;
}

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

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

/* Page Headers */
.page-header {
    padding: 160px 0 80px;
    background: linear-gradient(rgba(11, 29, 58, 0.85), rgba(11, 29, 58, 0.85)), url('https://images.unsplash.com/photo-1581092160562-40aa08e78837?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover fixed;
    color: var(--bg-white);
    text-align: center;
}

.page-header h1 {
    font-size: 3.5rem;
    color: var(--bg-white);
    margin-bottom: 1rem;
}

.page-header p {
    font-size: 1.2rem;
    color: #D1D5DB;
    max-width: 700px;
    margin: 0 auto;
}

/* Common Layouts */
.two-col {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

.two-col.reverse .content-side {
    order: -1;
}

.img-fluid {
    width: 100%;
    height: auto;
    border-radius: 8px;
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
    display: block;
}

.content-side h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

.content-side p {
    color: var(--text-muted);
    font-size: 1.05rem;
}

/* Home - Hero Section */
.hero {
    height: 100vh;
    min-height: 600px;
    background: linear-gradient(to right, rgba(11, 29, 58, 0.9), rgba(11, 29, 58, 0.7)), url('https://images.unsplash.com/photo-1504917595217-d4dc5ebe6122?ixlib=rb-4.0.3&auto=format&fit=crop&w=1920&q=80') center/cover no-repeat;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-content {
    width: 90%;
    max-width: 1200px;
    margin: 0 auto;
    color: var(--bg-white);
    animation: fadeInUp 1s ease forwards;
}

.hero-badge {
    display: inline-block;
    padding: 0.5rem 1rem;
    background-color: rgba(243, 112, 33, 0.2);
    border-left: 3px solid var(--accent-orange);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero-title {
    font-size: 4rem;
    font-weight: 800;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
    max-width: 800px;
    line-height: 1.1;
}

.hero-title span { color: var(--accent-orange); }

.hero-desc {
    font-size: 1.2rem;
    color: #D1D5DB;
    margin-bottom: 2.5rem;
    max-width: 600px;
}

.hero-actions { display: flex; gap: 1rem; }

/* Grid systems */
.three-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 3rem;
}

.four-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
}

/* Service Cards */
.service-card {
    background-color: var(--bg-white);
    padding: 2.5rem 2rem;
    border-radius: 8px;
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
    position: relative;
    overflow: hidden;
    z-index: 1;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
}

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

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 15px 30px rgba(0,0,0,0.1);
}

.service-card:hover::before { height: 100%; }

.service-icon {
    font-size: 3rem;
    color: var(--accent-orange);
    margin-bottom: 1.5rem;
    transition: var(--transition);
}

.service-card:hover .service-icon { color: var(--bg-white); }
.service-card:hover h3 { color: var(--bg-white); }
.service-card:hover p { color: #D1D5DB; }
.service-card h3 { font-size: 1.25rem; margin-bottom: 1rem; transition: var(--transition); }
.service-card p { color: var(--text-muted); transition: var(--transition); }

/* Industry Cards */
.industry-card {
    background-color: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(5px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 2rem 1.5rem;
    border-radius: 8px;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
}

.industry-card:hover {
    background-color: rgba(243, 112, 33, 0.2);
    border-color: var(--accent-orange);
    transform: translateX(10px);
}

.industry-card i { font-size: 2rem; color: var(--accent-orange); }
.industry-card h4 { color: var(--bg-white); margin: 0; font-size: 1.1rem; }

/* Feature Items */
.feature-item { text-align: center; }
.feature-item .icon-wrapper {
    width: 90px; height: 90px;
    background-color: rgba(243, 112, 33, 0.1);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.5rem; transition: var(--transition);
}
.feature-item:hover .icon-wrapper {
    background-color: var(--accent-orange);
    transform: rotateY(180deg);
}
.feature-item i { font-size: 2.5rem; color: var(--accent-orange); transition: var(--transition); }
.feature-item:hover i { color: var(--bg-white); }
.feature-item h3 { font-size: 1.3rem; margin-bottom: 1rem; }

/* Contact Form Grid */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    background-color: var(--bg-white);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 15px 40px rgba(0,0,0,0.05);
}

.contact-info {
    background-color: var(--primary-dark);
    color: var(--bg-white);
    padding: 3rem;
    position: relative;
}

.info-item {
    display: flex; align-items: flex-start; gap: 1.5rem; margin-bottom: 2rem; z-index: 1; position: relative;
}
.info-icon {
    width: 50px; height: 50px; background-color: rgba(255,255,255,0.1);
    border-radius: 50%; display: flex; align-items: center; justify-content: center;
    color: var(--accent-orange); font-size: 1.2rem; flex-shrink: 0; transition: var(--transition);
}
.info-item:hover .info-icon { background-color: var(--accent-orange); color: var(--bg-white); }
.info-content h4 { color: var(--bg-white); margin-bottom: 0.3rem; font-size: 1.1rem; }
.info-content p { color: #A0AEC0; font-size: 0.95rem; }

.contact-form-container { padding: 3rem; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; }
.form-group { margin-bottom: 1.5rem; }
.form-group.full { grid-column: 1 / -1; }
.form-control {
    width: 100%; padding: 1rem 1.2rem; border: 1px solid #E2E8F0; border-radius: 6px;
    background-color: #F8FAFC; font-family: inherit; font-size: 1rem; transition: var(--transition);
}
.form-control:focus {
    outline: none; border-color: var(--accent-orange); background-color: var(--bg-white);
    box-shadow: 0 0 0 4px rgba(243, 112, 33, 0.1);
}
textarea.form-control { resize: vertical; min-height: 150px; }

/* Call to Action Section */
.cta-section {
    background-color: var(--accent-orange);
    color: var(--bg-white);
    text-align: center;
    padding: 5rem 0;
}
.cta-section h2 { color: var(--bg-white); margin-bottom: 1.5rem; }
.cta-section p { font-size: 1.1rem; margin-bottom: 2rem; max-width: 600px; margin-left: auto; margin-right: auto;}
.cta-section .btn-outline { border-color: var(--bg-white); color: var(--bg-white); }
.cta-section .btn-outline:hover { background-color: var(--bg-white); color: var(--accent-orange); }

/* FAQ Section */
.faq-list { max-width: 800px; margin: 0 auto; }
.faq-item {
    background: var(--bg-white);
    margin-bottom: 1.5rem;
    padding: 1.5rem 2rem;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    border-left: 4px solid var(--accent-orange);
}
.faq-item h4 { font-size: 1.2rem; margin-bottom: 0.5rem; }
.faq-item p { color: var(--text-muted); margin-bottom: 0;}

/* Maps */
.map-container iframe {
    width: 100%;
    height: 450px;
    border: none;
    border-radius: 8px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
}

/* Footer */
footer {
    background-color: #051024;
    color: #A0AEC0;
    padding-top: 5rem;
}
.footer-grid {
    width: 90%; max-width: 1200px; margin: 0 auto;
    display: grid; grid-template-columns: 2fr 1fr 1fr 1.5fr; gap: 4rem; margin-bottom: 4rem;
}
.social-links { display: flex; gap: 1rem; margin-top: 1.5rem; }
.social-links a {
    width: 40px; height: 40px; background-color: rgba(255,255,255,0.05); display: flex;
    align-items: center; justify-content: center; border-radius: 50%; color: var(--bg-white);
    text-decoration: none; transition: var(--transition);
}
.social-links a:hover { background-color: var(--accent-orange); transform: translateY(-3px); }
.footer-heading {
    color: var(--bg-white); font-size: 1.2rem; margin-bottom: 2rem; position: relative;
}
.footer-heading::after {
    content: ''; position: absolute; bottom: -10px; left: 0; width: 40px; height: 2px; background-color: var(--accent-orange);
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 1rem; }
.footer-links a { color: #A0AEC0; text-decoration: none; transition: var(--transition); display: inline-block; }
.footer-links a:hover { color: var(--accent-orange); transform: translateX(5px); }
.footer-contact li { display: flex; align-items: flex-start; gap: 1rem; margin-bottom: 1.2rem; }
.footer-contact i { color: var(--accent-orange); margin-top: 0.3rem; }
.footer-bottom {
    background-color: #030A17; padding: 1.5rem 0; text-align: center; border-top: 1px solid rgba(255,255,255,0.05);
}

/* Responsive */
@media (max-width: 1024px) {
    .two-col, .contact-wrapper { grid-template-columns: 1fr; }
    .two-col.reverse .content-side { order: 0; }
    .three-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 3rem; }
}

@media (max-width: 768px) {
    header { padding: 0; }
    .nav-links {
        position: absolute; top: 100%; left: 0; width: 100%;
        background-color: var(--primary-dark); flex-direction: column; gap: 0;
        max-height: 0; overflow: hidden; transition: max-height 0.4s ease-out;
    }
    .nav-links.active { max-height: 400px; }
    .nav-links li { border-top: 1px solid rgba(255,255,255,0.05); }
    .nav-links a { display: block; padding: 1.2rem 5%; }
    .mobile-menu-btn { display: block; }
    
    .hero-title { font-size: 2.5rem; }
    .page-header h1 { font-size: 2.5rem; }
    
    .three-grid, .four-grid, .form-grid { grid-template-columns: 1fr; }
    .contact-info, .contact-form-container { padding: 2rem; }
    .footer-grid { grid-template-columns: 1fr; gap: 2.5rem; }
    .container { padding: 4rem 0; }
}