/* CyberOTSecure Homepage - Professional CSS */

/* ============================================
   CSS Variables & Reset
   ============================================ */
:root {
    /* Colors */
    --color-primary: #0066cc;
    --color-primary-light: #0080ff;
    --color-primary-dark: #004d99;
    --color-success: #27ae60;
    --color-accent: #00aaff;

    /* Backgrounds */
    --bg-dark: #0d1117;
    --bg-card: #161b22;
    --bg-card-hover: #1c2128;

    /* Text */
    --text-primary: #ffffff;
    --text-secondary: #c0c0c0;
    --text-muted: #888888;

    /* Spacing */
    --spacing-xs: 0.25rem;
    --spacing-sm: 0.5rem;
    --spacing-md: 1rem;
    --spacing-lg: 1.5rem;
    --spacing-xl: 2rem;
    --spacing-2xl: 3rem;
    --spacing-3xl: 4rem;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Shadows */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.5);
    --shadow-glow: 0 0 40px rgba(0, 170, 255, 0.2);

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

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

html {
    scroll-behavior: smooth;
}

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

/* ============================================
   Layout
   ============================================ */
.container {
    max-width: 1400px;
    /* Wider for better space utilization */
    margin: 0 auto;
    padding: 0 var(--spacing-xl);
}

/* Responsive container padding */
@media (max-width: 1440px) {
    .container {
        max-width: 1200px;
    }
}

@media (max-width: 1200px) {
    .container {
        max-width: 960px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
}

/* ============================================
   Header & Navigation
   ============================================ */
.header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(13, 17, 23, 0.95);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 70px;
}

.logo {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    text-decoration: none;
    color: var(--text-primary);
}

.logo-icon {
    font-size: 1.8rem;
}

.logo-main {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-accent);
}

.logo-sub {
    display: block;
    font-size: 0.75rem;
    color: var(--color-success);
    font-weight: 400;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: var(--spacing-xl);
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: color var(--transition-fast);
    padding: 0.5rem 0;
    display: flex;
    align-items: center;
    gap: 4px;
}

.nav-links a:hover,
.nav-links a.active {
    color: white;
}

/* Dropdown Menu Styles */
.dropdown {
    position: relative;
    padding-bottom: 10px;
    margin-bottom: -10px;
}

.dropdown-content {
    display: none;
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%);
    background: #161b22;
    min-width: 260px;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.5);
    border-radius: 12px;
    padding: 8px;
    z-index: 1000;
    border: 1px solid rgba(255, 255, 255, 0.1);
    animation: slideUp 0.2s ease-out;
}

.dropdown:hover .dropdown-content {
    display: block;
}

.dropdown-content li {
    display: block;
    margin: 0;
}

.dropdown-content a {
    padding: 12px 16px;
    color: #c0c0c0;
    display: block;
    border-radius: 8px;
    font-size: 0.9rem;
    white-space: nowrap;
}

.dropdown-content a:hover {
    background: rgba(0, 170, 255, 0.1);
    color: #00aaff;
    transform: translateX(4px);
}

.arrow {
    font-size: 0.7em;
    transition: transform 0.2s;
    opacity: 0.7;
}

.dropdown:hover .arrow {
    transform: rotate(180deg);
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translate(-50%, 10px);
    }

    to {
        opacity: 1;
        transform: translate(-50%, 0);
    }
}

@media (max-width: 768px) {
    .dropdown-content {
        position: static;
        width: 100%;
        box-shadow: none;
        background: rgba(255, 255, 255, 0.05);
        transform: none;
        padding-left: 1rem;
        margin-top: 0.5rem;
        animation: none;
        border: none;
    }

    .dropdown:hover .dropdown-content {
        display: block;
    }

    .dropdown-content a {
        padding: 0.8rem 1rem;
        font-size: 0.85rem;
    }
}

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

.nav-cta {
    display: block;
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: var(--spacing-sm);
}

.mobile-menu-btn span {
    display: block;
    width: 25px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition-fast);
}

/* ============================================
   Buttons
   ============================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    padding: 12px 24px;
    border-radius: var(--radius-md);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--transition-normal);
    border: none;
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary) 100%);
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

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

.btn-outline:hover {
    background: var(--color-accent);
    color: var(--bg-dark);
}

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

.btn-white:hover {
    background: var(--text-secondary);
    transform: translateY(-2px);
}

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

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

.btn-lg {
    padding: 16px 32px;
    font-size: 1rem;
}

/* Enhanced Hero Primary Button */
.btn-hero-primary {
    background: linear-gradient(135deg, #0080ff 0%, #0066cc 100%) !important;
    color: white !important;
    font-weight: 700;
    box-shadow: 0 4px 20px rgba(0, 128, 255, 0.4);
    border: none;
}

.btn-hero-primary:hover {
    background: linear-gradient(135deg, #0099ff 0%, #0080ff 100%) !important;
    transform: translateY(-2px) scale(1.02);
    box-shadow: 0 6px 30px rgba(0, 128, 255, 0.6);
}

.btn-block {
    width: 100%;
}

/* ============================================
   Hero Section
   ============================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 70px;
    overflow: hidden;
}

.hero-bg {
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, #0d1117 0%, #1a1f2e 50%, #0d1117 100%);
}

.hero-grid {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(0, 170, 255, 0.03) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 170, 255, 0.03) 1px, transparent 1px);
    background-size: 50px 50px;
    animation: gridMove 20s linear infinite;
}

@keyframes gridMove {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(50px, 50px);
    }
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    padding: var(--spacing-3xl) 0;
}

.hero-badge {
    display: inline-block;
    background: rgba(0, 170, 255, 0.1);
    border: 1px solid rgba(0, 170, 255, 0.3);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out;
}

.hero-title {
    font-size: clamp(2.5rem, 5vw, 4rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.gradient-text {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto var(--spacing-2xl);
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-cta {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.hero-stats {
    display: flex;
    justify-content: center;
    gap: var(--spacing-3xl);
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.stat {
    text-align: center;
}

.stat-value {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* New Hero Two-Column Layout */
.hero-content-split {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    gap: 4rem;
    align-items: center;
    padding: 4rem 0;
    min-height: calc(100vh - 140px);
}

.hero-text {
    text-align: left;
}

.hero-title-new {
    font-size: clamp(2.5rem, 4vw, 3.5rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--text-primary);
    animation: fadeInUp 0.6s ease-out 0.1s backwards;
}

.hero-subtitle-new {
    font-size: 1.15rem;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 2rem;
    animation: fadeInUp 0.6s ease-out 0.2s backwards;
}

.hero-cta-new {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 2.5rem;
    animation: fadeInUp 0.6s ease-out 0.3s backwards;
}

.btn-hero-secondary {
    background: transparent;
    border: 2px solid var(--color-accent);
    color: var(--color-accent);
}

.btn-hero-secondary:hover {
    background: var(--color-accent);
    color: var(--bg-dark);
}

/* Trust Indicators */
.hero-trust {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    animation: fadeInUp 0.6s ease-out 0.4s backwards;
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.5rem 0;
}

.trust-icon {
    font-size: 1.25rem;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 170, 255, 0.1);
    border-radius: 8px;
}

.trust-text {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Hero Visual Column */
.hero-visual {
    position: relative;
    animation: fadeInUp 0.6s ease-out 0.5s backwards;
}

.visual-container {
    position: relative;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.tool-screenshot {
    width: 100%;
    height: auto;
    display: block;
    border-radius: 12px;
    animation: float 6s ease-in-out infinite;
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-10px);
    }
}

.visual-glow {
    position: absolute;
    inset: -20px;
    background: linear-gradient(135deg, rgba(0, 128, 255, 0.3), rgba(0, 170, 255, 0.2));
    filter: blur(40px);
    z-index: -1;
    opacity: 0.6;
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {

    0%,
    100% {
        opacity: 0.4;
    }

    50% {
        opacity: 0.7;
    }
}

/* ============================================
   Section Header
   ============================================ */
.section-header {
    text-align: center;
    margin-bottom: var(--spacing-3xl);
}

.section-badge {
    display: inline-block;
    background: rgba(0, 170, 255, 0.1);
    padding: var(--spacing-sm) var(--spacing-lg);
    border-radius: 50px;
    font-size: 0.9rem;
    color: var(--color-accent);
    margin-bottom: var(--spacing-md);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: var(--spacing-md);
}

.section-subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

/* ============================================
   Tools Section
   ============================================ */
.tools-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, var(--bg-dark) 0%, #0a0e14 100%);
}

.tools-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-xl);
}

.tool-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: var(--spacing-xl);
    text-decoration: none;
    color: var(--text-primary);
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
    display: block;
}

.tool-card:hover {
    background: var(--bg-card-hover);
    transform: translateY(-4px);
    box-shadow: var(--shadow-glow);
    border-color: rgba(0, 170, 255, 0.3);
}

.tool-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.tool-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
}

.tool-desc {
    color: var(--text-secondary);
    font-size: 0.95rem;
    margin-bottom: var(--spacing-lg);
    line-height: 1.6;
}

.tool-tags {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.tag {
    background: rgba(0, 170, 255, 0.1);
    color: var(--color-accent);
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.8rem;
    font-weight: 500;
}

.tool-link {
    color: var(--color-accent);
    font-weight: 600;
    font-size: 0.9rem;
}

/* ============================================
   Courses Section
   ============================================ */
.courses-section {
    padding: var(--spacing-3xl) 0;
    background: var(--bg-dark);
}

.courses-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: var(--spacing-xl);
}

.course-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    border: 1px solid rgba(255, 255, 255, 0.05);
    transition: all var(--transition-normal);
}

.course-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.course-image {
    position: relative;
    height: 180px;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
}

.course-placeholder {
    font-size: 1.5rem;
    font-weight: 700;
    text-align: center;
    color: rgba(255, 255, 255, 0.9);
}

.course-badge {
    position: absolute;
    top: var(--spacing-md);
    right: var(--spacing-md);
    background: var(--color-success);
    color: white;
    padding: 4px 12px;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
}

.course-content {
    padding: var(--spacing-xl);
}

.course-title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: var(--spacing-sm);
    line-height: 1.4;
}

.course-desc {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
    line-height: 1.6;
}

.course-meta {
    display: flex;
    gap: var(--spacing-lg);
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: var(--spacing-lg);
}

.courses-cta {
    text-align: center;
    margin-top: var(--spacing-2xl);
}

/* ============================================
   Features Section
   ============================================ */
.features-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(180deg, #0a0e14 0%, var(--bg-dark) 100%);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-xl);
}

.feature {
    text-align: center;
    padding: var(--spacing-xl);
}

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.feature h3 {
    font-size: 1.2rem;
    margin-bottom: var(--spacing-sm);
}

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

/* ============================================
   CTA Section
   ============================================ */
.cta-section {
    padding: var(--spacing-3xl) 0;
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
}

.cta-content {
    text-align: center;
    max-width: 700px;
    margin: 0 auto;
}

.cta-content h2 {
    font-size: 2.5rem;
    margin-bottom: var(--spacing-md);
}

.cta-content p {
    font-size: 1.1rem;
    opacity: 0.9;
    margin-bottom: var(--spacing-xl);
}

.cta-buttons {
    display: flex;
    gap: var(--spacing-lg);
    justify-content: center;
    flex-wrap: wrap;
}

/* ============================================
   Footer
   ============================================ */
.footer {
    background: #0a0c10;
    padding: var(--spacing-3xl) 0 var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: var(--spacing-2xl);
    margin-bottom: var(--spacing-2xl);
}

.footer-brand p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-top: var(--spacing-md);
    max-width: 300px;
}

.footer-links h4,
.footer-contact h4 {
    font-size: 1rem;
    margin-bottom: var(--spacing-lg);
    color: var(--text-primary);
}

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

.footer-links li {
    margin-bottom: var(--spacing-sm);
}

.footer-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.9rem;
    transition: color var(--transition-fast);
}

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

.footer-contact p {
    color: var(--text-secondary);
    font-size: 0.9rem;
    margin-bottom: var(--spacing-md);
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
}

.social-link {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border-radius: 50%;
    color: var(--text-secondary);
    transition: all var(--transition-fast);
}

.social-link:hover {
    background: var(--color-primary);
    color: white;
    transform: translateY(-2px);
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-xl);
    border-top: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--text-muted);
    font-size: 0.85rem;
}

/* Large Tool Cards Hover Effects */
.tool-card-large {
    cursor: pointer;
}

.tool-card-large:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
    border-color: currentColor !important;
}

.tool-card-large:hover .tool-image img {
    transform: scale(1.05);
}

.tool-card-large:hover {
    box-shadow: 0 20px 60px rgba(0, 255, 157, 0.3);
}

.tool-card-large[href*="risk"]:hover {
    box-shadow: 0 20px 60px rgba(0, 170, 255, 0.3);
}

/* ============================================
   Responsive Design
   ============================================ */
@media (max-width: 992px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
    }
}

@media (max-width: 768px) {

    .nav-links,
    .nav-cta {
        display: none;
    }

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

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1rem;
    }

    .hero-stats {
        flex-direction: column;
        gap: var(--spacing-xl);
    }

    /* New Hero Mobile Styles */
    .hero-content-split {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding: 3rem 0;
        text-align: center;
    }

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

    .hero-title-new {
        font-size: 2rem;
    }

    .hero-subtitle-new {
        font-size: 1rem;
    }

    .hero-cta-new {
        justify-content: center;
        flex-direction: column;
    }

    .hero-cta-new .btn {
        width: 100%;
    }

    .hero-trust {
        align-items: center;
    }

    .hero-visual {
        order: -1;
        /* Show image first on mobile */
    }

    .section-title {
        font-size: 2rem;
    }

    .tools-grid,
    .courses-grid {
        grid-template-columns: 1fr;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .footer-brand {
        display: flex;
        flex-direction: column;
        align-items: center;
    }

    .social-links {
        justify-content: center;
    }

    .cta-content h2 {
        font-size: 1.8rem;
    }
}