/* ================================
   WATCHTOWER - MONITORING SOFTWARE
   Surveillance Theme - Red/Green/Blue
   ================================ */

/* CSS Variables */
:root {
    /* Monitor Colors */
    --red-alert: #ef4444;
    --red-bright: #f87171;
    --green-secure: #10b981;
    --green-bright: #34d399;
    --blue-monitor: #3b82f6;
    --blue-bright: #60a5fa;

    /* Gradients */
    --gradient-alert: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --gradient-secure: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --gradient-monitor: linear-gradient(135deg, #3b82f6 0%, #10b981 50%, #ef4444 100%);
    --gradient-watch: linear-gradient(135deg, #ef4444 0%, #3b82f6 50%, #10b981 100%);

    /* Neutral Colors */
    --dark-bg: #000000;
    --dark-surface: #0f0f0f;
    --dark-card: #1a1a1a;
    --text-primary: #f5f5f5;
    --text-secondary: #d4d4d4;
    --text-muted: #a3a3a3;

    /* Shadows */
    --shadow-sm: 0 2px 8px rgba(239, 68, 68, 0.1);
    --shadow-md: 0 4px 16px rgba(239, 68, 68, 0.15);
    --shadow-lg: 0 8px 32px rgba(239, 68, 68, 0.2);
    --shadow-xl: 0 16px 48px rgba(239, 68, 68, 0.25);
    --shadow-glow: 0 0 40px rgba(239, 68, 68, 0.3);

    /* Spacing */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 2rem;
    --spacing-lg: 4rem;
    --spacing-xl: 6rem;

    /* Border Radius */
    --radius-sm: 8px;
    --radius-md: 16px;
    --radius-lg: 24px;
    --radius-xl: 32px;

    /* Transitions */
    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-base: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================
   RESET & BASE STYLES
   ================================ */

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

html {
    scroll-behavior: smooth;
    overflow-x: hidden;
}

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

/* ================================
   SCROLL PROGRESS
   ================================ */

.scroll-progress {
    position: fixed;
    top: 0;
    left: 0;
    height: 4px;
    background: var(--gradient-monitor);
    z-index: 9999;
    transform-origin: left;
    box-shadow: 0 0 20px rgba(239, 68, 68, 0.5);
}

/* ================================
   ANIMATED BACKGROUND
   ================================ */

.bg-animation {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    pointer-events: none;
    overflow: hidden;
    background: radial-gradient(circle at 30% 40%, rgba(239, 68, 68, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 70% 60%, rgba(59, 130, 246, 0.04) 0%, transparent 50%),
                radial-gradient(circle at 50% 80%, rgba(16, 185, 129, 0.03) 0%, transparent 50%);
}

/* Watch Circles */
.watch-circle {
    position: absolute;
    border-radius: 50%;
    opacity: 0.05;
    animation: watch-pulse 12s ease-in-out infinite;
}

.circle-1 {
    top: 10%;
    left: 20%;
    width: 400px;
    height: 400px;
    border: 3px solid var(--red-alert);
    animation-delay: 0s;
}

.circle-2 {
    top: 50%;
    right: 15%;
    width: 500px;
    height: 500px;
    border: 3px solid var(--blue-monitor);
    animation-delay: 2s;
    animation-duration: 15s;
}

.circle-3 {
    bottom: 10%;
    left: 30%;
    width: 350px;
    height: 350px;
    border: 3px solid var(--green-secure);
    animation-delay: 4s;
    animation-duration: 18s;
}

@keyframes watch-pulse {
    0%, 100% {
        transform: scale(1);
        opacity: 0.05;
    }
    50% {
        transform: scale(1.2);
        opacity: 0.1;
    }
}

/* Monitor Icons */
.monitor-icon {
    position: absolute;
    font-size: 52px;
    opacity: 0.07;
    animation: monitor-float 24s ease-in-out infinite;
    filter: drop-shadow(0 0 15px rgba(239, 68, 68, 0.3));
}

.icon-1 { top: 15%; left: 12%; animation-duration: 22s; animation-delay: 0s; }
.icon-2 { top: 60%; right: 18%; animation-duration: 26s; animation-delay: 4s; }
.icon-3 { bottom: 20%; left: 22%; animation-duration: 24s; animation-delay: 8s; }
.icon-4 { top: 40%; right: 12%; animation-duration: 20s; animation-delay: 12s; }

@keyframes monitor-float {
    0%, 100% {
        transform: translate(0, 0) scale(1);
        opacity: 0.07;
    }
    25% {
        transform: translate(45px, -65px) scale(1.12);
        opacity: 0.13;
    }
    50% {
        transform: translate(-25px, -130px) scale(0.92);
        opacity: 0.09;
    }
    75% {
        transform: translate(65px, -90px) scale(1.06);
        opacity: 0.15;
    }
}

/* Radar Grid */
.radar-grid {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(circle, rgba(239, 68, 68, 0.1) 1px, transparent 1px),
        radial-gradient(circle, rgba(59, 130, 246, 0.1) 1px, transparent 1px);
    background-size: 50px 50px;
    background-position: 0 0, 25px 25px;
    animation: radar-scan 20s linear infinite;
    opacity: 0.2;
}

@keyframes radar-scan {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* ================================
   NAVIGATION
   ================================ */

.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(239, 68, 68, 0.2);
    transition: transform var(--transition-base), background var(--transition-base);
}

.navbar.hidden {
    transform: translateY(-100%);
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 1rem 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    cursor: pointer;
}

.logo-icon {
    font-size: 2rem;
}

.logo-text {
    font-size: 1.5rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    background: var(--gradient-watch);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

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

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-weight: 500;
    position: relative;
    transition: color var(--transition-fast);
}

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

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

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

/* ================================
   HERO SECTION
   ================================ */

.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: var(--spacing-lg) var(--spacing-md);
    text-align: center;
    z-index: 1;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 10;
}

.logo-wrapper {
    margin-bottom: var(--spacing-md);
    animation: float 6s ease-in-out infinite;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

.hero-logo {
    font-size: 8rem;
    margin-bottom: 1rem;
    animation: pulse-watch 3s ease-in-out infinite;
    filter: drop-shadow(0 0 40px rgba(239, 68, 68, 0.4));
}

@keyframes pulse-watch {
    0%, 100% {
        transform: scale(1);
        filter: drop-shadow(0 0 40px rgba(239, 68, 68, 0.4));
    }
    50% {
        transform: scale(1.05);
        filter: drop-shadow(0 0 60px rgba(59, 130, 246, 0.5));
    }
}

.hero-title {
    font-size: clamp(2.5rem, 7vw, 4.5rem);
    font-weight: 800;
    font-family: 'Orbitron', sans-serif;
    margin-bottom: 1rem;
    line-height: 1.1;
}

.gradient-text {
    background: var(--gradient-watch);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 8s ease infinite;
    background-size: 200% 200%;
}

@keyframes gradient-shift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.tagline {
    font-size: 1.5rem;
    color: var(--text-secondary);
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-md);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* Hero Badges */
.hero-badges {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 1rem;
    margin-bottom: var(--spacing-md);
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 1.25rem;
    background: rgba(239, 68, 68, 0.1);
    border: 1px solid rgba(239, 68, 68, 0.3);
    border-radius: var(--radius-xl);
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--red-bright);
    transition: all var(--transition-base);
    cursor: default;
}

.badge:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--red-alert);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

/* CTA Buttons */
.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn {
    position: relative;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 1rem 2.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-decoration: none;
    border-radius: var(--radius-md);
    transition: all var(--transition-base);
    overflow: hidden;
    z-index: 1;
    cursor: pointer;
}

.btn-primary {
    background: var(--gradient-alert);
    color: white;
    box-shadow: var(--shadow-md);
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.btn-secondary {
    background: rgba(239, 68, 68, 0.1);
    color: var(--red-bright);
    border: 2px solid rgba(239, 68, 68, 0.3);
}

.btn-secondary:hover {
    background: rgba(239, 68, 68, 0.2);
    border-color: var(--red-alert);
    transform: translateY(-3px);
}

.btn-large {
    padding: 1.25rem 3rem;
    font-size: 1.2rem;
}

.btn-text {
    position: relative;
    z-index: 2;
}

/* Button Ripple Effect */
.btn-ripple {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.5);
    transform: translate(-50%, -50%);
    transition: width 0.6s, height 0.6s;
}

.btn:active .btn-ripple {
    width: 300px;
    height: 300px;
}

/* Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    animation: bounce 2s infinite;
}

@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateX(-50%) translateY(0); }
    40% { transform: translateX(-50%) translateY(-10px); }
    60% { transform: translateX(-50%) translateY(-5px); }
}

.mouse {
    width: 30px;
    height: 50px;
    border: 2px solid var(--red-alert);
    border-radius: 15px;
    position: relative;
}

.wheel {
    width: 4px;
    height: 10px;
    background: var(--red-alert);
    border-radius: 2px;
    position: absolute;
    top: 8px;
    left: 50%;
    transform: translateX(-50%);
    animation: scroll-wheel 2s infinite;
}

@keyframes scroll-wheel {
    0% { opacity: 1; top: 8px; }
    100% { opacity: 0; top: 25px; }
}

/* ================================
   SECTIONS
   ================================ */

section {
    position: relative;
    padding: var(--spacing-xl) var(--spacing-md);
    z-index: 1;
}

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

.section-title {
    font-size: clamp(2.5rem, 5vw, 3.5rem);
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    text-align: center;
    margin-bottom: 1rem;
}

.section-subtitle {
    text-align: center;
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: var(--spacing-lg);
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

/* ================================
   FEATURES SECTION
   ================================ */

.features {
    background: rgba(239, 68, 68, 0.02);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.feature-card {
    background: var(--dark-surface);
    padding: 2.5rem;
    border-radius: var(--radius-lg);
    border: 1px solid rgba(239, 68, 68, 0.2);
    transition: all var(--transition-base);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--gradient-watch);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform var(--transition-base);
}

.feature-card:hover::before {
    transform: scaleX(1);
}

.feature-card:hover {
    transform: translateY(-10px);
    border-color: var(--red-alert);
    box-shadow: var(--shadow-lg);
    background: var(--dark-card);
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: transform var(--transition-base);
}

.feature-card:hover .feature-icon {
    transform: scale(1.2) rotate(10deg);
}

.feature-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

.feature-card p {
    color: var(--text-muted);
    line-height: 1.6;
}

/* ================================
   USE CASES SECTION
   ================================ */

.use-cases {
    background: var(--dark-surface);
}

.use-cases-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.use-case-card {
    text-align: center;
    padding: 2rem;
    background: var(--dark-card);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(59, 130, 246, 0.2);
    transition: all var(--transition-base);
}

.use-case-card:hover {
    transform: translateY(-5px);
    border-color: var(--blue-monitor);
    box-shadow: var(--shadow-md);
}

.use-case-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    display: inline-block;
    transition: transform var(--transition-base);
}

.use-case-card:hover .use-case-icon {
    transform: scale(1.15) rotate(5deg);
}

.use-case-card h3 {
    font-size: 1.2rem;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.use-case-card p {
    color: var(--text-muted);
    font-size: 0.9rem;
}

/* ================================
   HOW IT WORKS SECTION
   ================================ */

.how-it-works {
    background: rgba(16, 185, 129, 0.02);
}

.steps-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-top: var(--spacing-lg);
}

.step-card {
    text-align: center;
    padding: 2rem;
    background: var(--dark-surface);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(16, 185, 129, 0.2);
    transition: all var(--transition-base);
}

.step-card:hover {
    transform: translateY(-5px);
    border-color: var(--green-secure);
    box-shadow: var(--shadow-md);
}

.step-number {
    width: 60px;
    height: 60px;
    background: var(--gradient-secure);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    font-weight: 700;
    font-family: 'Orbitron', sans-serif;
    margin: 0 auto 1.5rem;
    box-shadow: var(--shadow-md);
}

.step-card h3 {
    font-size: 1.3rem;
    margin-bottom: 0.75rem;
    color: var(--text-primary);
}

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

/* ================================
   DOWNLOAD SECTION
   ================================ */

.download {
    background: var(--dark-surface);
}

.download-content {
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.download-buttons {
    margin: var(--spacing-md) 0;
}

.version-info {
    color: var(--text-muted);
    font-size: 0.95rem;
    margin-top: 1.5rem;
}

.disclaimer-box {
    margin-top: var(--spacing-md);
    padding: 2rem;
    background: rgba(234, 179, 8, 0.1);
    border: 1px solid rgba(234, 179, 8, 0.3);
    border-radius: var(--radius-md);
    text-align: left;
}

.disclaimer-box h3 {
    font-size: 1.2rem;
    color: #eab308;
    margin-bottom: 1rem;
}

.disclaimer-box p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ================================
   FOOTER
   ================================ */

.footer {
    background: var(--dark-bg);
    border-top: 1px solid rgba(239, 68, 68, 0.2);
    padding: var(--spacing-lg) var(--spacing-md) var(--spacing-md);
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
    gap: 2rem;
}

.footer-brand {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.footer-logo {
    font-size: 2rem;
}

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

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

.footer-links a {
    color: var(--text-muted);
    text-decoration: none;
    transition: color var(--transition-fast);
}

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

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(239, 68, 68, 0.2);
}

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

/* ================================
   ANIMATIONS
   ================================ */

[data-animate] {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* ================================
   RESPONSIVE
   ================================ */

@media (max-width: 768px) {
    .nav-links {
        gap: 1rem;
        font-size: 0.9rem;
    }

    .hero {
        padding: var(--spacing-md) var(--spacing-sm);
    }

    .hero-logo {
        font-size: 6rem;
    }

    .tagline {
        font-size: 1.2rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .hero-badges {
        gap: 0.75rem;
    }

    .badge {
        font-size: 0.85rem;
        padding: 0.4rem 1rem;
    }

    .cta-buttons {
        flex-direction: column;
        align-items: stretch;
    }

    .btn {
        padding: 0.9rem 2rem;
        font-size: 1rem;
    }

    .features-grid, .use-cases-grid, .steps-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .feature-card, .use-case-card, .step-card {
        padding: 2rem;
    }

    .download-buttons {
        width: 100%;
    }

    .btn-large {
        width: 100%;
        padding: 1rem 2rem;
        font-size: 1rem;
    }

    .footer-content {
        flex-direction: column;
        text-align: center;
    }

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

    section {
        padding: var(--spacing-lg) var(--spacing-sm);
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 1rem;
    }

    .nav-links {
        gap: 0.75rem;
        font-size: 0.85rem;
    }

    .logo-text {
        font-size: 1.2rem;
    }

    .hero-logo {
        font-size: 5rem;
    }

    .monitor-icon {
        font-size: 38px;
    }
}


/* ============================================
   SUPPORT DEVELOPMENT SECTION
   ============================================ */

.support-section {
    background: linear-gradient(180deg, var(--bg-darker) 0%, var(--bg-dark) 100%);
    padding: 6rem 0;
}

.support-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}


.support-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.support-description {
    font-size: 1.2rem;
    color: var(--text-secondary);
    margin-bottom: 3rem;
    line-height: 1.8;
}