:root {
    --primary-color: #00d2ff;
    --secondary-color: #3a7bd5;
    --accent-red: #e30613; /* Kafein Red */
    --bg-dark: #0a0e1b;
    --bg-light: #161c31;
    --text-main: #ffffff;
    --text-dim: #a0a8c3;
    --top-bar-bg: #ffffff;
    --top-bar-text: #333;
    --accent-gradient: linear-gradient(135deg, #00d2ff 0%, #3a7bd5 100%);
    --glass-bg: rgba(255, 255, 255, 0.05);
    --glass-border: rgba(255, 255, 255, 0.1);
    --container-width: 1200px;
}

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

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

a {
    text-decoration: none;
    color: inherit;
    transition: 0.3s;
}

ul {
    list-style: none;
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 2rem;
}

.gradient-text {
    background: var(--accent-gradient);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 700;
}

/* --- Top Bar --- */
.top-bar {
    background: var(--top-bar-bg);
    color: var(--top-bar-text);
    padding: 0.5rem 0;
    font-size: 0.85rem;
    font-weight: 500;
    border-bottom: 1px solid #ddd;
    position: relative;
    z-index: 1001;
}

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

.top-bar-left {
    display: flex;
    gap: 1.5rem;
}

.top-bar-left a:hover {
    color: var(--accent-red);
}

.top-bar-right {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.social-links {
    display: flex;
    gap: 1rem;
}

.social-links a {
    color: #666;
    transition: 0.3s;
}

.social-links a:hover {
    color: var(--accent-red);
}

/* --- Header & Nav --- */
header {
    position: fixed;
    top: 38px; /* Top bar height */
    width: 100%;
    z-index: 1000;
    padding: 1.5rem 0;
    transition: 0.4s ease;
}

header.scrolled {
    top: 0;
    background: rgba(10, 14, 27, 0.95);
    backdrop-filter: blur(10px);
    padding: 0.8rem 0;
    border-bottom: 1px solid var(--glass-border);
}

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

.logo {
    font-size: 1.8rem;
    letter-spacing: -1px;
}

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

.nav-links a {
    font-weight: 500;
    text-transform: uppercase;
    font-size: 0.9rem;
    letter-spacing: 1px;
}

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

/* --- Buttons --- */
.btn {
    padding: 0.8rem 2rem;
    border-radius: 4px; /* More corporate, sharp edges */
    font-weight: 600;
    cursor: pointer;
    display: inline-block;
    border: none;
    transition: 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    text-align: center;
}

.btn-primary {
    background: var(--accent-red);
    color: white;
}

.btn-primary:hover {
    transform: translateY(-3px);
    background: #c20511;
    box-shadow: 0 8px 25px rgba(227, 6, 19, 0.4);
}

.btn-secondary {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-secondary:hover {
    background: white;
    color: black;
}

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

.hero-overlay {
    position: absolute;
    inset: 0;
    background: radial-gradient(circle at center, rgba(10, 14, 27, 0.6), rgba(10, 14, 27, 0.95));
}

.ghost-text {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 15vw;
    font-weight: 900;
    text-transform: uppercase;
    color: transparent;
    -webkit-text-stroke: 1px rgba(255, 255, 255, 0.05);
    user-select: none;
    z-index: 0;
    white-space: nowrap;
}

.hero-content {
    position: relative;
    z-index: 1;
    max-width: 900px;
    margin: 0 auto;
}

.hero h1 {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.hero p {
    font-size: 1.3rem;
    color: var(--text-dim);
    margin-bottom: 3rem;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

.hero-btns {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
}

/* --- Language Switcher 2.0 (Kafein Style) --- */
.lang-switcher {
    position: relative;
}

.lang-btn {
    background: transparent;
    border: none;
    color: var(--top-bar-text);
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    font-weight: 600;
    padding: 0.2rem 0.5rem;
    transition: 0.3s;
}

.lang-btn i.fa-globe {
    color: var(--accent-red);
}

.lang-btn:hover {
    color: var(--accent-red);
}

.lang-dropdown {
    position: absolute;
    top: calc(100% + 5px);
    right: 0;
    background: white;
    border: 1px solid #ddd;
    border-radius: 4px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    min-width: 140px;
    opacity: 0;
    visibility: hidden;
    transform: translateY(10px);
    transition: 0.3s;
    z-index: 1100;
}

.lang-switcher:hover .lang-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.lang-option {
    padding: 0.7rem 1rem;
    color: #444;
    display: flex;
    align-items: center;
    gap: 0.8rem;
    cursor: pointer;
    transition: 0.3s;
}

.lang-option img {
    width: 20px;
    height: auto;
}

.lang-option:hover {
    background: #f8f9fa;
    color: var(--accent-red);
}

.lang-option.active {
    background: #f0f0f0;
    font-weight: 700;
    color: var(--accent-red);
}

/* --- Stats Section --- */
.stats {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
    padding: 6rem 0;
    position: relative;
    z-index: 2;
    background: var(--bg-dark);
    margin-top: 0; /* Resetting overlap */
}

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

.stat-item h3 {
    font-size: 3.5rem;
    color: var(--accent-red);
    margin-bottom: 0.5rem;
    font-weight: 800;
}

.stat-item p {
    color: var(--text-dim);
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* --- Services --- */
.services {
    padding: 10rem 0;
    background: var(--bg-light);
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3.5rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

.section-header p {
    color: var(--text-dim);
    max-width: 600px;
    margin: 0 auto;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 4rem;
}

.service-card {
    background: var(--bg-dark);
    border-radius: 0;
    border-bottom: 4px solid transparent;
    transition: 0.4s;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-15px);
    border-bottom-color: var(--accent-red);
}

.service-img {
    height: 250px;
    overflow: hidden;
}

.service-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: 0.5s;
}

.service-card:hover .service-img img {
    scale: 1.1;
}

.service-info {
    padding: 3rem;
}

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

.service-info p {
    color: var(--text-dim);
}

/* --- About Section --- */
.about {
    padding: 10rem 0;
    background: var(--bg-dark);
}

.about-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 6rem;
    align-items: center;
}

.about-content h2 {
    font-size: 3.5rem;
    margin-bottom: 2rem;
    text-transform: uppercase;
}

.about-content p {
    color: var(--text-dim);
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.features-list li {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
    font-weight: 500;
}

.features-list i {
    color: var(--accent-red);
}

.about-visual {
    height: 450px;
    background: url('assets/ai_automation.png') center/cover;
    border-radius: 0;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--glass-border);
}

.glass-box {
    background: rgba(10, 14, 27, 0.8);
    backdrop-filter: blur(15px);
    padding: 3rem;
    border-left: 5px solid var(--accent-red);
    max-width: 80%;
    text-align: center;
    font-style: italic;
    font-size: 1.2rem;
}

/* --- Contact Section --- */
.contact {
    padding: 10rem 0;
    background: var(--bg-light);
}

.contact-box {
    background: var(--bg-dark);
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    overflow: hidden;
    border: 1px solid var(--glass-border);
}

.contact-info {
    padding: 5rem;
    background: var(--bg-light);
    border-right: 1px solid var(--glass-border);
}

.contact-info h2 {
    font-size: 3rem;
    margin-bottom: 1.5rem;
    text-transform: uppercase;
}

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

.info-item {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-item i {
    font-size: 1.5rem;
    color: var(--accent-red);
}

.contact-form {
    padding: 5rem;
}

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

.form-group input, 
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--glass-border);
    border-radius: 0;
    color: white;
    font-family: inherit;
    outline: none;
    transition: 0.3s;
    font-size: 1rem;
}

.form-group input:focus, 
.form-group textarea:focus {
    border-color: var(--accent-red);
    background: rgba(255, 255, 255, 0.08);
}

/* --- Footer --- */
footer {
    background: var(--bg-dark);
    padding: 6rem 0;
    border-top: 1px solid var(--glass-border);
}

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

.footer-brand .logo {
    display: block;
    margin-bottom: 1rem;
}

.footer-brand p {
    color: var(--text-dim);
    font-size: 0.9rem;
    margin-bottom: 1rem;
}

.admin-link {
    display: inline-block;
    font-size: 0.75rem;
    color: rgba(255, 255, 255, 0.3);
    transition: 0.3s;
}

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

.footer-links {
    display: flex;
    gap: 3rem;
}

.footer-links a {
    color: var(--text-dim);
    font-size: 0.9rem;
    transition: 0.3s;
}

.footer-links a:hover {
    color: var(--accent-red);
}

/* --- Animations --- */
.reveal {
    opacity: 0;
    transform: translateY(40px);
    transition: all 1s cubic-bezier(0.2, 0.45, 0.3, 1);
}

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

/* --- Responsive --- */
@media (max-width: 1200px) {
    .hero h1 { font-size: 4rem; }
    .ghost-text { font-size: 20vw; }
}

@media (max-width: 991px) {
    .top-bar { display: none; }
    header { top: 0; padding: 1rem 0; }
    .nav-links { display: none; }
    .hero h1 { font-size: 3rem; }
    .about-wrapper, .contact-box { grid-template-columns: 1fr; }
    .contact-info { border-right: none; border-bottom: 1px solid var(--glass-border); padding: 3rem; }
    .contact-form { padding: 3rem; }
    .stats { grid-template-columns: repeat(2, 1fr); gap: 3rem; }
}

@media (max-width: 768px) {
    .hero h1 { font-size: 2.5rem; }
    .hero p { font-size: 1.1rem; }
    .stats { grid-template-columns: 1fr; }
    .section-header h2, .about-content h2, .contact-info h2 { font-size: 2.5rem; }
}