/* assets/css/style.css */
:root {
  --hv-blue: #0056B3;
  --hv-blue-dark: #003B7A;
  --hv-blue-light: #EAF3FF;
  --hv-black: #0A0A0A;
  --hv-dark: #111827;
  --hv-white: #FFFFFF;
  --hv-gray: #F5F7FA;
  --hv-text: #1F2937;
  --hv-accent: #00d2ff;
  --hv-transition: all 0.3s ease;
  --hv-border-radius: 8px;
  --hv-shadow: 0 4px 6px rgba(0, 0, 0, 0.05);
  --hv-shadow-hover: 0 10px 15px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--hv-text);
    background-color: var(--hv-gray);
    line-height: 1.6;
    overflow-x: hidden;
}

a {
    text-decoration: none;
    color: var(--hv-blue);
    transition: var(--hv-transition);
}

a:hover {
    color: var(--hv-blue-dark);
}

img {
    max-width: 100%;
    height: auto;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--hv-dark);
    font-weight: 700;
    margin-bottom: 1rem;
}

/* Layout Utilities */
.hv-container {
    width: 100%;
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 20px;
}

.hv-section {
    padding: 80px 0;
}

.hv-section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 10px;
    color: var(--hv-dark);
}

.hv-section-subtitle {
    text-align: center;
    color: var(--hv-text);
    font-size: 1.1rem;
    margin-bottom: 50px;
    max-width: 700px;
    margin-left: auto;
    margin-right: auto;
}

/* Buttons */
.hv-btn {
    display: inline-block;
    padding: 12px 28px;
    font-weight: 600;
    border-radius: var(--hv-border-radius);
    transition: var(--hv-transition);
    cursor: pointer;
    text-align: center;
    border: 2px solid transparent;
}

.hv-btn-primary {
    background-color: var(--hv-blue);
    color: var(--hv-white);
}

.hv-btn-primary:hover {
    background-color: var(--hv-blue-dark);
    color: var(--hv-white);
    transform: translateY(-2px);
    box-shadow: var(--hv-shadow);
}

.hv-btn-outline {
    background-color: transparent;
    color: var(--hv-blue);
    border-color: var(--hv-blue);
}

.hv-btn-outline:hover {
    background-color: var(--hv-blue);
    color: var(--hv-white);
}

.hv-btn-dark {
    background-color: var(--hv-black);
    color: var(--hv-white);
}

.hv-btn-dark:hover {
    background-color: var(--hv-dark);
    color: var(--hv-white);
}

/* Navbar */
.hv-navbar {
    background-color: var(--hv-white);
    box-shadow: var(--hv-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 15px 0;
    transition: var(--hv-transition);
}

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

.hv-navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.hv-navbar-logo {
    height: 40px;
    object-fit: contain;
}

.hv-navbar-menu {
    display: flex;
    gap: 25px;
    list-style: none;
    align-items: center;
}

.hv-navbar-link {
    color: var(--hv-text);
    font-weight: 500;
    font-size: 0.95rem;
}

.hv-navbar-link:hover, .hv-navbar-link.active {
    color: var(--hv-blue);
}

.hv-navbar-actions {
    display: flex;
    gap: 15px;
    align-items: center;
}

.hv-mobile-toggle {
    display: none;
    font-size: 1.5rem;
    color: var(--hv-dark);
    cursor: pointer;
}

/* Hero Section */
.hv-hero {
    background: linear-gradient(135deg, var(--hv-black) 0%, var(--hv-dark) 100%);
    color: var(--hv-white);
    padding: 120px 0;
    position: relative;
    overflow: hidden;
}

.hv-hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at right, rgba(0, 86, 179, 0.2) 0%, transparent 50%);
}

.hv-hero-container {
    display: flex;
    align-items: center;
    gap: 50px;
    position: relative;
    z-index: 1;
}

.hv-hero-content {
    flex: 1;
}

.hv-hero-title {
    font-size: 3.5rem;
    color: var(--hv-white);
    line-height: 1.2;
    margin-bottom: 20px;
}

.hv-hero-title span {
    color: var(--hv-blue);
}

.hv-hero-text {
    font-size: 1.2rem;
    color: #ccc;
    margin-bottom: 40px;
    max-width: 600px;
}

.hv-hero-buttons {
    display: flex;
    gap: 20px;
}

.hv-hero-visual {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hv-cyber-badge {
    display: inline-block;
    padding: 8px 16px;
    background: rgba(0, 86, 179, 0.2);
    border: 1px solid var(--hv-blue);
    color: var(--hv-blue-light);
    border-radius: 50px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    font-weight: 600;
}

/* Intro Section (Split Layout) */
.hv-intro-split {
    display: flex;
    gap: 30px;
    margin-top: -50px;
    position: relative;
    z-index: 2;
}

.hv-intro-card {
    flex: 1;
    background: var(--hv-white);
    padding: 40px;
    border-radius: var(--hv-border-radius);
    box-shadow: var(--hv-shadow-hover);
    border-top: 5px solid var(--hv-blue);
}

.hv-intro-card.academy {
    border-top-color: var(--hv-dark);
}

.hv-intro-icon {
    font-size: 2.5rem;
    color: var(--hv-blue);
    margin-bottom: 20px;
}

.hv-intro-card.academy .hv-intro-icon {
    color: var(--hv-dark);
}

.hv-intro-card h3 {
    font-size: 1.8rem;
    margin-bottom: 15px;
}

/* Services / Courses Cards */
.hv-grid-3 {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 30px;
}

.hv-card {
    background: var(--hv-white);
    border-radius: var(--hv-border-radius);
    overflow: hidden;
    box-shadow: var(--hv-shadow);
    transition: var(--hv-transition);
    border: 1px solid #eaeaea;
}

.hv-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hv-shadow-hover);
}

.hv-service-card {
    padding: 30px;
    text-align: center;
}

.hv-service-icon {
    width: 70px;
    height: 70px;
    background: var(--hv-blue-light);
    color: var(--hv-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    margin: 0 auto 20px;
    transition: var(--hv-transition);
}

.hv-service-card:hover .hv-service-icon {
    background: var(--hv-blue);
    color: var(--hv-white);
}

/* Course Card */
.hv-course-card {
    display: flex;
    flex-direction: column;
    height: 100%;
}

.hv-course-img {
    height: 200px;
    background: var(--hv-blue-dark);
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--hv-white);
    font-size: 3rem;
}

.hv-course-content {
    padding: 25px;
    display: flex;
    flex-direction: column;
    flex: 1;
}

.hv-course-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    color: #666;
    margin-bottom: 15px;
    padding-bottom: 15px;
    border-bottom: 1px solid #eaeaea;
}

.hv-course-meta span {
    display: flex;
    align-items: center;
    gap: 5px;
}

.hv-course-meta .level {
    background: var(--hv-blue-light);
    color: var(--hv-blue-dark);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 600;
}

.hv-course-title {
    font-size: 1.3rem;
    margin-bottom: 15px;
}

.hv-course-desc {
    color: #555;
    font-size: 0.95rem;
    margin-bottom: 20px;
    flex: 1;
}

/* Learning Path */
.hv-path-container {
    position: relative;
    padding: 20px 0;
}

.hv-path-step {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 20px;
    background: var(--hv-white);
    padding: 20px;
    border-radius: var(--hv-border-radius);
    box-shadow: var(--hv-shadow);
}

.hv-path-number {
    width: 40px;
    height: 40px;
    background: var(--hv-blue);
    color: var(--hv-white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.hv-path-content h4 {
    margin-bottom: 5px;
}

.hv-path-content p {
    color: #666;
    font-size: 0.9rem;
}

/* Page Header */
.hv-page-header {
    background: var(--hv-dark);
    color: var(--hv-white);
    padding: 80px 0;
    text-align: center;
}

.hv-page-title {
    color: var(--hv-white);
    font-size: 2.5rem;
    margin-bottom: 10px;
}

.hv-breadcrumb {
    color: #aaa;
    font-size: 0.9rem;
}

.hv-breadcrumb a {
    color: var(--hv-blue-light);
}

/* Forms */
.hv-form-group {
    margin-bottom: 20px;
}

.hv-form-label {
    display: block;
    margin-bottom: 8px;
    font-weight: 500;
    color: var(--hv-dark);
}

.hv-form-control {
    width: 100%;
    padding: 12px 15px;
    border: 1px solid #ccc;
    border-radius: var(--hv-border-radius);
    font-size: 1rem;
    font-family: inherit;
    transition: var(--hv-transition);
}

.hv-form-control:focus {
    outline: none;
    border-color: var(--hv-blue);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.1);
}

textarea.hv-form-control {
    min-height: 120px;
    resize: vertical;
}

/* Footer */
.hv-footer {
    background-color: var(--hv-black);
    color: var(--hv-white);
    padding: 80px 0 20px;
}

.hv-footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 40px;
    margin-bottom: 40px;
}

.hv-footer-about img {
    height: 50px;
    margin-bottom: 20px;
    background: white;
    padding: 5px;
    border-radius: 4px;
}

.hv-footer-about p {
    color: #aaa;
    font-size: 0.95rem;
    margin-bottom: 20px;
}

.hv-footer h4 {
    color: var(--hv-white);
    font-size: 1.2rem;
    margin-bottom: 20px;
    position: relative;
    padding-bottom: 10px;
}

.hv-footer h4::after {
    content: '';
    position: absolute;
    left: 0;
    bottom: 0;
    width: 40px;
    height: 2px;
    background-color: var(--hv-blue);
}

.hv-footer-links {
    list-style: none;
}

.hv-footer-links li {
    margin-bottom: 10px;
}

.hv-footer-links a {
    color: #aaa;
    transition: var(--hv-transition);
}

.hv-footer-links a:hover {
    color: var(--hv-blue-light);
    padding-left: 5px;
}

.hv-footer-bottom {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #333;
    color: #777;
    font-size: 0.9rem;
}

/* Misc Utilities */
.hv-bg-white { background-color: var(--hv-white); }
.hv-bg-gray { background-color: var(--hv-gray); }
.hv-bg-dark { background-color: var(--hv-dark); color: var(--hv-white); }
.hv-text-center { text-align: center; }
.hv-mt-4 { margin-top: 2rem; }
.hv-mb-4 { margin-bottom: 2rem; }