/* Main CSS for ANTOPS Website */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800&display=swap');

:root {
    /* Color Palette - Premium Tech */
    /* --primary-dark: #0f172a; Slate 900 */
    --primary-dark: #0a0e17;
    --secondary-dark: #1e293b;
    /* Slate 800 */
    --accent: #38bdf8;
    /* Sky 400 - Electric Blue */
    --accent-glow: rgba(56, 189, 248, 0.4);
    --text-main: #f8fafc;
    /* Slate 50 */
    --text-muted: #94a3b8;
    /* Slate 400 */
    --border-color: #334155;
    /* Slate 700 */
    --success: #10b981;
    /* Emerald 500 */

    /* Spacing */
    --section-padding: 5rem 1.5rem;
    --container-max-width: 1200px;

    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-medium: 0.3s ease;
}

/* Reset & Basics */
*,
*::before,
*::after {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

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

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

ul {
    list-style: none;
}

img {
    max-width: 100%;
    display: block;
}

/* Utilities */
.container {
    max-width: var(--container-max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    background: linear-gradient(to right, #fff, var(--accent));
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

.section-subtitle {
    font-size: 1.125rem;
    color: var(--text-muted);
    margin-bottom: 3rem;
    max-width: 600px;
}

.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    font-size: 1rem;
}

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

.btn-primary:hover {
    background-color: #7dd3fc;
    /* Lighter Sky */
    transform: translateY(-2px);
    box-shadow: 0 4px 12px var(--accent-glow);
}

.btn-outline {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-main);
}

.btn-outline:hover {
    border-color: var(--accent);
    color: var(--accent);
}

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    padding: 1rem 0;
}

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

.logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text-main);
    letter-spacing: 0.5px;
}

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

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

.nav-links a {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-muted);
}

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

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

/* Hero Section */
.hero {
    padding: 8rem 0 5rem 0;
    min-height: 90vh;
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -10%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
    opacity: 0.2;
    z-index: -1;
}

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

.tagline {
    font-size: 1rem;
    font-weight: 600;
    color: var(--accent);
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 1rem;
    display: block;
}

.hero-title {
    font-size: 4rem;
    line-height: 1.1;
    font-weight: 800;
    margin-bottom: 1.5rem;
}

.hero-desc {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 650px;
}

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

/* Executive Overview */
.overview {
    padding: var(--section-padding);
    background-color: var(--secondary-dark);
}

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

.overview-text p {
    margin-bottom: 1.5rem;
    color: var(--text-muted);
}

.mission-vision-cards {
    display: grid;
    gap: 1.5rem;
}

.mv-card {
    background: var(--primary-dark);
    padding: 2rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
}

.mv-card h3 {
    color: var(--accent);
    margin-bottom: 0.5rem;
    font-size: 1.25rem;
}

/* Services Portfolio */
.services {
    padding: var(--section-padding);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 2rem;
}

.service-card {
    background: var(--secondary-dark);
    border: 1px solid var(--border-color);
    padding: 2.5rem;
    border-radius: 12px;
    transition: var(--transition-medium);
    position: relative;
    overflow: hidden;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: var(--accent);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.service-outcome {
    color: var(--accent);
    font-size: 0.9rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: block;
}

.service-list {
    list-style-type: none;
}

.service-list li {
    position: relative;
    padding-left: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--text-muted);
    font-size: 0.95rem;
}

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

/* Engagement & Clients */
.engagement {
    padding: var(--section-padding);
    background: var(--secondary-dark);
    text-align: center;
}

.engagement-models {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 2rem;
    margin-bottom: 4rem;
}

.model-item {
    background: var(--primary-dark);
    padding: 1.5rem 2.5rem;
    border-radius: 50px;
    border: 1px solid var(--border-color);
    font-weight: 500;
    color: var(--text-main);
}

.clients {
    padding: var(--section-padding);
    text-align: center;
}

.client-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    /* opacity: 0.7; Removed per user request */
}

.client-logo-placeholder {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--text-muted);
}

/* Leadership & Why Us */
.leadership {
    padding: var(--section-padding);
    background: var(--secondary-dark);
}

.leader-card {
    background: var(--primary-dark);
    padding: 3rem;
    border-radius: 12px;
    border: 1px solid var(--border-color);
    max-width: 800px;
    margin: 0 auto;
}

.leader-header {
    margin-bottom: 1.5rem;
}

.leader-role {
    color: var(--accent);
    font-weight: 600;
}

.why-antops {
    padding: var(--section-padding);
}

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

.why-item {
    text-align: center;
    padding: 2rem;
    border: 1px solid var(--border-color);
    border-radius: 12px;
}

.why-icon {
    font-size: 2rem;
    color: var(--accent);
    margin-bottom: 1rem;
    display: block;
}

/* Contact & Footer */
footer {
    background: #020617;
    /* Very Dark */
    padding: 4rem 1.5rem 2rem 1.5rem;
    border-top: 1px solid var(--border-color);
}

.footer-content {
    max-width: var(--container-max-width);
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.footer-contact h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.footer-info {
    margin-bottom: 2rem;
    color: var(--text-muted);
}

.footer-bottom {
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    width: 100%;
    text-align: center;
    font-size: 0.9rem;
    color: #475569;
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .hero-title {
        font-size: 2.5rem;
    }

    .overview-grid {
        grid-template-columns: 1fr;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--secondary-dark);
        flex-direction: column;
        padding: 2rem;
        gap: 1.5rem;
        border-bottom: 1px solid var(--border-color);
    }

    .nav-links.active {
        display: flex;
    }

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

/* Image Styles */
.logo img {
    height: 48px;
    width: auto;
    /* background-color: rgb(255, 255, 255); Removed per user request */
    /* padding: 4px 8px; Removed per user request */
    border-radius: 4px;
}

.client-logos img,
.cert-logos img {
    max-height: 50px;
    max-width: 150px;
    width: auto;
    /* filter: grayscale(100%) brightness(0.8); Removed per user request */
    transition: var(--transition-medium);
    object-fit: contain;
}

.client-logos img:hover,
.cert-logos img:hover {
    /* filter: grayscale(0%) brightness(1); */
    transform: scale(1.1);
}

/* Specific fix for Microsoft Logo on dark background */
img[src*="Microsoft_Certified_Professional"] {
    background-color: white;
    padding: 4px;
    border-radius: 4px;
}

.certifications {
    padding: var(--section-padding);
    background: var(--primary-dark);
    text-align: center;
}

.cert-logos {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    align-items: center;
    gap: 3rem;
    margin-top: 2rem;
}