/* --- Core Design Tokens --- */
:root {
    --bg-dark: #070b14;
    --bg-card: rgba(20, 26, 43, 0.6);
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;
    --accent-cyan: #00d2ff;
    --accent-blue: #3a7bd5;
    --gradient-primary: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    --glass-border: rgba(255, 255, 255, 0.08);
    --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --transition-speed: 0.3s;
}

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

html {
    scroll-behavior: smooth;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', sans-serif;
    font-weight: 600;
}

a {
    text-decoration: none;
    color: inherit;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

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

.highlight {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.mt-5 {
    margin-top: 3rem;
}

/* --- Layout Components --- */

/* Glassmorphism Card Utility */
.card-glass {
    background: var(--bg-card);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    box-shadow: var(--glass-shadow);
    padding: 2rem;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.card-glass:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 40px 0 rgba(0, 210, 255, 0.15);
    border-color: rgba(0, 210, 255, 0.3);
}

/* --- Navigation --- */
.navbar {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 20px 40px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1000;
    transition: background-color var(--transition-speed), padding var(--transition-speed);
}

.navbar.scrolled {
    background: rgba(7, 11, 20, 0.9);
    backdrop-filter: blur(10px);
    padding: 15px 40px;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
    border-bottom: 1px solid var(--glass-border);
}

.logo {
    font-family: 'Outfit', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    display: flex;
    align-items: center;
    gap: 10px;
}

.nav-links {
    list-style: none;
    display: flex;
    gap: 30px;
}

.nav-links li a {
    font-size: 0.95rem;
    font-weight: 500;
    transition: color var(--transition-speed);
    position: relative;
}

.nav-links li a::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -5px;
    left: 0;
    background: var(--gradient-primary);
    transition: width var(--transition-speed);
}

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

.nav-links li a:hover {
    color: var(--accent-cyan);
}

.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    cursor: pointer;
}

.hamburger span {
    width: 25px;
    height: 3px;
    background-color: var(--text-primary);
    border-radius: 2px;
}

/* --- Hero Section --- */
.hero {
    height: 100vh;
    display: flex;
    align-items: center;
    background-size: cover;
    background-position: center;
    background-attachment: fixed;
    position: relative;
    padding: 0 40px;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 150px;
    background: linear-gradient(to top, var(--bg-dark), transparent);
}

.hero-content {
    max-width: 800px;
    z-index: 1;
}

.hero-title {
    font-size: 4.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

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

.cta-btn {
    display: inline-block;
    padding: 15px 35px;
    font-weight: 600;
    color: #fff;
    background: var(--gradient-primary);
    border-radius: 30px;
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
    border: none;
    cursor: pointer;
}

.cta-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 210, 255, 0.4);
}

/* --- Sections --- */
section {
    padding: 100px 0;
}

.section-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.section-header p {
    color: var(--text-secondary);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    max-width: 700px;
    margin-inline: auto;
}

/* --- About Us Section --- */
.about-header h2 {
    font-size: 3rem;
    margin-bottom: 1rem;
}
.intro-text {
    color: var(--text-secondary);
    font-size: 1.15rem;
    margin-bottom: 4rem;
    max-width: 800px;
    margin-inline: auto;
}

.pep-framework {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.pep-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.pep-card p {
    color: var(--text-secondary);
    font-size: 0.95rem;
}

.values-container {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 15px;
    margin-top: 1.5rem;
}

.value-badge {
    background: rgba(58, 123, 213, 0.1);
    border: 1px solid rgba(0, 210, 255, 0.3);
    padding: 10px 25px;
    border-radius: 30px;
    font-weight: 500;
    color: var(--accent-cyan);
    transition: all var(--transition-speed);
}

.value-badge:hover {
    background: var(--gradient-primary);
    color: #fff;
    border-color: transparent;
    transform: scale(1.05);
}

/* --- Quote Section --- */
.quote-section {
    padding: 120px 0;
    text-align: center;
    background: linear-gradient(rgba(7, 11, 20, 0.9), rgba(7, 11, 20, 0.9)), url('assets/hero_bg_1778439001678.png');
    background-size: cover;
    background-attachment: fixed;
    background-position: center;
    border-top: 1px solid var(--glass-border);
    border-bottom: 1px solid var(--glass-border);
}

.quote {
    font-size: 2.5rem;
    font-family: 'Outfit', sans-serif;
    font-weight: 300;
    line-height: 1.4;
    color: var(--text-primary);
    max-width: 900px;
    margin: 0 auto;
}

/* --- Services Section --- */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 40px;
}

.service-card {
    padding: 0;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

.service-img {
    width: 100%;
    height: 220px;
    object-fit: cover;
    border-bottom: 1px solid var(--glass-border);
}

.service-content {
    padding: 2rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.service-content h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
    color: var(--accent-cyan);
}

.service-content p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    flex: 1;
}

.service-list {
    list-style: none;
    color: var(--text-secondary);
}

.service-list li {
    position: relative;
    padding-left: 20px;
    margin-bottom: 8px;
}

.service-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--accent-cyan);
}

/* --- Contact Section --- */
.contact-wrapper {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 50px;
    max-width: 1000px;
    margin: 0 auto;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.contact-info > p {
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 15px;
}

.contact-item .icon {
    font-size: 1.5rem;
    background: rgba(58, 123, 213, 0.1);
    width: 50px;
    height: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    color: var(--accent-cyan);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.input-group input,
.input-group textarea {
    width: 100%;
    padding: 15px 20px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    border-radius: 8px;
    color: var(--text-primary);
    font-family: inherit;
    transition: border-color var(--transition-speed);
}

.input-group input:focus,
.input-group textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(255, 255, 255, 0.08);
}

.submit-btn {
    width: 100%;
    font-size: 1rem;
}

/* --- Footer --- */
footer {
    padding: 30px 0;
    border-top: 1px solid var(--glass-border);
    background: rgba(7, 11, 20, 0.9);
}

footer p {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* --- Animations --- */
.section-hidden {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease-out, transform 0.8s ease-out;
}

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

/* --- Responsive Design --- */
@media (max-width: 900px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
    }
    
    .hero-title {
        font-size: 3.5rem;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
    }
    
    .hamburger {
        display: flex;
    }
    
    .hero-title {
        font-size: 2.8rem;
    }
    
    .quote {
        font-size: 1.8rem;
    }
    
    section {
        padding: 70px 0;
    }
}