/* --- Custom Properties --- */
:root {
    --color-primary: #FF6B35;
    --color-primary-dark: #E85A28;
    --color-bg-dark: #0A192F;
    --color-bg-alt: #112240;
    --color-text-light: #E6F1FF;
    --color-text-muted: #8892B0;
    --color-white: #FFFFFF;
    
    --font-main: 'Inter', sans-serif;
    
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --shadow-soft: 0 10px 30px -15px rgba(2, 12, 27, 0.7);
    --shadow-hover: 0 20px 40px -15px rgba(2, 12, 27, 0.9);
}

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

html {
    scroll-behavior: smooth;
}

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

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

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* --- Typography --- */
h1, h2, h3, h4 {
    color: var(--color-text-light);
    line-height: 1.2;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 0;
    width: 60px;
    height: 4px;
    background-color: var(--color-primary);
    border-radius: 2px;
}

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

.section-header .section-title::after {
    left: 50%;
    transform: translateX(-50%);
}

.section-header p {
    color: var(--color-text-muted);
    font-size: 1.1rem;
    margin-top: 1.5rem;
}

/* --- Buttons --- */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 4px;
    font-weight: 600;
    cursor: pointer;
    text-align: center;
}

.btn-large {
    padding: 1rem 2rem;
    font-size: 1.1rem;
}

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

.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.3);
}

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

.btn-outline:hover {
    background-color: rgba(255, 107, 53, 0.1);
    transform: translateY(-2px);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    transition: var(--transition-smooth);
    padding: 1.5rem 0;
    background-color: transparent;
}

.navbar.scrolled {
    background-color: rgba(10, 25, 47, 0.95);
    backdrop-filter: blur(10px);
    padding: 1rem 0;
    box-shadow: var(--shadow-soft);
}

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

.logo {
    font-size: 2.2rem;
    font-weight: 900;
    color: var(--color-white);
}

.logo-highlight {
    color: var(--color-primary);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a:not(.btn) {
    font-weight: 600;
    font-size: 0.95rem;
    position: relative;
}

.nav-links a:not(.btn):hover {
    color: var(--color-primary);
}

.nav-links a:not(.btn)::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--color-primary);
    transition: var(--transition-smooth);
}

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

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    flex-direction: column;
    gap: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 3px;
    background-color: var(--color-white);
    transition: var(--transition-smooth);
}

/* --- Hero Section --- */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 80px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('assets/images/hero_bg.png');
    background-size: cover;
    background-position: center;
    z-index: -2;
}

.hero::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, rgba(10,25,47,0.9) 0%, rgba(10,25,47,0.6) 50%, rgba(10,25,47,0.3) 100%);
    z-index: -1;
}

.hero-content {
    max-width: 800px;
}

.hero-content h1 {
    font-size: 4rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    max-width: 600px;
}

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

/* --- About Section --- */
.about {
    padding: 8rem 0;
    background-color: var(--color-bg-alt);
}

.about-container {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
}

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

.stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    margin-top: 3rem;
}

.stat-item h3 {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
}

.stat-item p {
    font-size: 0.9rem;
    margin-bottom: 0;
}

.about-image-wrapper {
    position: relative;
    height: 500px;
    border-radius: 8px;
}

.about-image {
    width: 100%;
    height: 100%;
    background-image: url('assets/images/containers_bg.png');
    background-size: cover;
    background-position: center;
    border-radius: 8px;
    box-shadow: var(--shadow-hover);
}

.experience-badge {
    position: absolute;
    bottom: -20px;
    left: -20px;
    background-color: var(--color-primary);
    padding: 1.5rem;
    border-radius: 8px;
    box-shadow: var(--shadow-soft);
}

.experience-badge span {
    font-size: 1.5rem;
    font-weight: 800;
    display: block;
    color: var(--color-white);
}

.experience-badge p {
    font-weight: 600;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
}

/* --- CEO Section --- */
.ceo-section {
    padding: 8rem 0;
    background-color: var(--color-bg-dark);
}

.ceo-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 4rem;
    align-items: center;
}

.ceo-image-wrapper {
    position: relative;
    border-radius: 8px;
    overflow: hidden;
    box-shadow: var(--shadow-hover);
    border: 4px solid rgba(255, 107, 53, 0.2);
}

.ceo-image {
    width: 100%;
    height: auto;
    display: block;
    transition: var(--transition-smooth);
}

.ceo-image:hover {
    transform: scale(1.05);
}

.ceo-text h2 {
    margin-bottom: 2rem;
}

.ceo-text .greeting {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 1.5rem;
}

.ceo-text p {
    color: var(--color-text-muted);
    margin-bottom: 1rem;
    font-size: 1.05rem;
    line-height: 1.8;
}

.ceo-signature {
    margin-top: 3rem;
    padding-top: 1.5rem;
    border-top: 1px solid rgba(255,255,255,0.1);
}

.ceo-signature .name {
    color: var(--color-primary);
    font-size: 1.1rem;
    margin-bottom: 0.25rem;
}

.ceo-signature .name strong {
    font-size: 1.5rem;
    color: var(--color-white);
}

.ceo-signature .title {
    color: var(--color-text-muted);
    font-size: 0.9rem;
}

/* --- Services Section --- */
.services {
    padding: 8rem 0;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.service-card {
    background-color: var(--color-bg-alt);
    padding: 3rem 2rem;
    border-radius: 8px;
    transition: var(--transition-smooth);
    border: 1px solid rgba(255,255,255,0.05);
}

.service-card:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-hover);
    border-color: rgba(255, 107, 53, 0.3);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

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

/* --- Clients Section --- */
.clients {
    padding: 8rem 0;
    background-color: var(--color-bg-alt);
}

.clients-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1.5rem;
}

.client-badge {
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: var(--color-text-light);
    padding: 1rem 2rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 600;
    transition: var(--transition-smooth);
    cursor: default;
}

.client-badge:hover {
    background-color: rgba(255, 107, 53, 0.1);
    border-color: var(--color-primary);
    color: var(--color-primary);
    transform: translateY(-5px);
    box-shadow: 0 10px 20px -10px rgba(255, 107, 53, 0.4);
}

/* --- Contact Section --- */
.contact {
    padding: 8rem 0;
    background-color: var(--color-bg-alt);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 50%;
    background-color: var(--color-bg-dark);
}

.contact-card {
    background-color: var(--color-bg-alt);
    border-radius: 12px;
    box-shadow: var(--shadow-hover);
    display: grid;
    grid-template-columns: 3fr 2fr;
    overflow: hidden;
    position: relative;
    z-index: 10;
    border: 1px solid rgba(255,255,255,0.05);
}

.contact-info {
    padding: 4rem;
}

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

.contact-info > p {
    color: var(--color-text-muted);
    margin-bottom: 3rem;
}

.info-group {
    margin-bottom: 2rem;
}

.info-group h4 {
    color: var(--color-primary);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 0.5rem;
}

.info-link {
    font-size: 1.1rem;
    color: var(--color-text-light);
}

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

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.contact-grid div {
    display: flex;
    flex-direction: column;
}

.contact-grid span {
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.ntn {
    font-family: monospace;
    font-size: 1.2rem;
    background-color: rgba(255,255,255,0.05);
    display: inline-block;
    padding: 0.25rem 0.5rem;
    border-radius: 4px;
}

.contact-locations {
    background: linear-gradient(135deg, var(--color-primary-dark) 0%, var(--color-primary) 100%);
    padding: 4rem;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 3rem;
}

.location-card {
    display: flex;
    gap: 1.5rem;
}

.location-icon {
    font-size: 2rem;
}

.location-card h3 {
    color: var(--color-white);
    margin-bottom: 0.5rem;
}

.location-card p {
    color: rgba(255, 255, 255, 0.9);
}

/* --- Footer --- */
footer {
    background-color: #020c1b;
    padding: 3rem 0;
    text-align: center;
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.5rem;
}

.footer-brand p {
    color: var(--color-text-muted);
    font-size: 0.9rem;
    margin-top: 0.5rem;
}

.copyright {
    color: rgba(136, 146, 176, 0.5);
    font-size: 0.85rem;
}

/* --- Animations --- */
.fade-in-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-left {
    opacity: 0;
    transform: translateX(-30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.fade-in-right {
    opacity: 0;
    transform: translateX(30px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

.visible {
    opacity: 1;
    transform: translate(0);
}

/* --- Responsive --- */
@media (max-width: 992px) {
    .hero-content h1 { font-size: 3rem; }
    .about-container { grid-template-columns: 1fr; }
    .about-image-wrapper { height: 400px; margin-top: 2rem; }
    .ceo-container { grid-template-columns: 1fr; }
    .ceo-image-wrapper { max-width: 400px; margin: 0 auto; }
    .contact-card { grid-template-columns: 1fr; }
    .contact-locations { padding: 3rem; }
}

@media (max-width: 768px) {
    .mobile-menu-btn { display: flex; }
    
    .nav-links {
        position: fixed;
        top: 0;
        right: -100%;
        width: 70%;
        height: 100vh;
        background-color: var(--color-bg-alt);
        flex-direction: column;
        justify-content: center;
        transition: var(--transition-smooth);
        box-shadow: -10px 0 30px rgba(0,0,0,0.5);
    }
    
    .nav-links.active {
        right: 0;
    }
    
    .hero-content h1 { font-size: 2.5rem; }
    .hero-actions { flex-direction: column; }
    .contact-info { padding: 2rem; }
    .contact-grid { grid-template-columns: 1fr; }
}