/* ============================================
   CRYPTONIC - Main Stylesheet
   Modern Neon Theme with Advanced Animations
   ============================================ */

/* ===== CSS Variables ===== */
:root {
    /* Colors */
    --primary-neon: #00ff88;
    --secondary-neon: #00d4ff;
    --accent-neon: #ff0080;
    --background-dark: #0a0a0a;
    --background-darker: #050505;
    --text-primary: #ffffff;
    --text-secondary: #b0b0b0;
    --text-muted: #666666;
    
    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #00ff88, #00d4ff);
    --gradient-secondary: linear-gradient(135deg, #ff0080, #00ff88);
    --gradient-background: linear-gradient(135deg, #0a0a0a, #1a1a1a);
    
    /* Shadows */
    --shadow-neon: 0 0 20px rgba(0, 255, 136, 0.3);
    --shadow-neon-strong: 0 0 30px rgba(0, 255, 136, 0.5);
    --shadow-card: 0 10px 30px rgba(0, 0, 0, 0.3);
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-normal: 0.3s ease;
    --transition-slow: 0.5s ease;
    
    /* Fonts */
    --font-primary: 'Exo 2', sans-serif;
    --font-display: 'Orbitron', monospace;
}

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

html {
    scroll-behavior: smooth;
}

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

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-display);
    font-weight: 700;
    line-height: 1.2;
}

.text-gradient {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: gradient-shift 3s ease-in-out infinite;
}

.text-neon {
    color: var(--primary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

/* ===== Canvas Background ===== */
#canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    opacity: 0.8;
}

/* ===== Navigation ===== */
.navbar {
    background: rgba(10, 10, 10, 0.95);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid rgba(0, 255, 136, 0.2);
    padding: 15px 0;
    transition: all var(--transition-normal);
    z-index: 1000;
}

.navbar.scrolled {
    background: rgba(5, 5, 5, 0.98);
    box-shadow: var(--shadow-neon);
}

.navbar-brand {
    font-family: var(--font-display);
    font-weight: 900;
    font-size: 1.5rem;
    color: var(--primary-neon) !important;
    text-decoration: none;
    transition: all var(--transition-normal);
}

.navbar-brand:hover {
    color: var(--secondary-neon) !important;
    text-shadow: 0 0 15px var(--primary-neon);
    transform: scale(1.05);
}

.brand-text {
    margin-left: 8px;
    letter-spacing: 2px;
}

.nav-link {
    color: var(--text-primary) !important;
    font-weight: 500;
    margin: 0 10px;
    position: relative;
    transition: all var(--transition-normal);
    padding: 8px 16px !important;
    border-radius: 25px;
}

.nav-link:hover {
    color: var(--primary-neon) !important;
    background: rgba(0, 255, 136, 0.1);
    text-shadow: 0 0 10px var(--primary-neon);
}

.nav-link::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: 0;
    left: 50%;
    background: var(--gradient-primary);
    transition: all var(--transition-normal);
    transform: translateX(-50%);
}

.nav-link:hover::after {
    width: 80%;
}

/* ===== Buttons ===== */
.btn-neon {
    background: var(--gradient-primary);
    border: none;
    color: var(--background-dark);
    padding: 12px 30px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
    box-shadow: var(--shadow-neon);
}

.btn-neon:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-neon-strong);
    color: var(--background-dark);
}

.btn-neon::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s;
}

.btn-neon:hover::before {
    left: 100%;
}

.btn-outline-neon {
    background: transparent;
    border: 2px solid var(--primary-neon);
    color: var(--primary-neon);
    padding: 10px 28px;
    border-radius: 30px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all var(--transition-normal);
    position: relative;
    overflow: hidden;
}

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

/* ===== Hero Section ===== */
.hero-section {
    min-height: 100svh;
    background: var(--gradient-background);
    display: flex;
    align-items: center;
    position: relative;
    overflow: hidden;
    padding: 100px 0;
}

.hero-content {
    position: relative;
    z-index: 2;
}

.hero-title {
    font-size: clamp(3rem, 8vw, 6rem);
    font-weight: 900;
    margin-bottom: 1rem;
    text-shadow: 0 0 30px var(--primary-neon);
    animation: title-glow 2s ease-in-out infinite alternate;
}

.hero-subtitle {
    font-size: clamp(1.2rem, 3vw, 2rem);
    margin-bottom: 1rem;
    color: var(--text-secondary);
}

.hero-description {
    font-size: clamp(1rem, 2vw, 1.3rem);
    color: var(--text-muted);
    margin-bottom: 2rem;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.hero-buttons {
    margin-top: 2rem;
}

.floating-elements {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 1;
}

.floating-icon {
    position: absolute;
    font-size: 3rem;
    color: var(--primary-neon);
    opacity: 0.3;
    animation: float 6s ease-in-out infinite;
}

.floating-icon:nth-child(1) {
    top: 20%;
    left: 10%;
    animation-delay: 0s;
}

.floating-icon:nth-child(2) {
    top: 60%;
    right: 15%;
    animation-delay: 2s;
}

.floating-icon:nth-child(3) {
    bottom: 20%;
    left: 20%;
    animation-delay: 4s;
}

/* ===== Section Titles ===== */
.section-title {
    font-size: clamp(2rem, 5vw, 3rem);
    margin-bottom: 3rem;
    position: relative;
    display: inline-block;
    color: var(--primary-neon);
    text-shadow: 0 0 20px var(--primary-neon);
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60%;
    height: 3px;
    background: var(--gradient-primary);
    border-radius: 2px;
    box-shadow: 0 0 10px var(--primary-neon);
}

/* ===== About Section ===== */
.about-section {
    background: rgba(10, 10, 10, 0.8);
    padding: 100px 0;
    position: relative;
}

.about-image {
    position: relative;
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-card);
}

.about-image img {
    width: 100%;
    height: auto;
    transition: transform var(--transition-slow);
}

.about-image:hover img {
    transform: scale(1.05);
}

.image-overlay {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 4rem;
    color: var(--primary-neon);
    opacity: 0;
    transition: all var(--transition-normal);
    pointer-events: none;
}

.about-image:hover .image-overlay {
    opacity: 0.8;
    animation: pulse 1s ease-in-out infinite;
}

.about-content {
    padding-left: 2rem;
}

.about-title {
    font-size: 2.5rem;
    color: var(--primary-neon);
    margin-bottom: 1.5rem;
    text-shadow: 0 0 15px var(--primary-neon);
}

.about-text {
    font-size: 1.1rem;
    line-height: 1.8;
    color: var(--text-secondary);
    margin-bottom: 2rem;
}

.mission-title, .excellence-title {
    color: var(--primary-neon);
    font-size: 1.5rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 10px var(--primary-neon);
}

.excellence-list li {
    padding: 0.5rem 0;
    font-size: 1.1rem;
    color: var(--text-secondary);
    transition: all var(--transition-normal);
}

.excellence-list li:hover {
    color: var(--primary-neon);
    transform: translateX(10px);
}

/* ===== Service Cards ===== */
.service-card {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 20px;
    margin: 1rem 0;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 255, 136, 0.2);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s;
}

.service-card:hover::before {
    left: 100%;
}

.service-card:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-neon);
    border-color: var(--primary-neon);
}

.service-icon {
    font-size: 3rem;
    color: var(--primary-neon);
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.service-card:hover .service-icon {
    transform: scale(1.2);
    text-shadow: 0 0 20px var(--primary-neon);
}

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

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

/* ===== Journey Section ===== */
.journey-section {
    background: var(--background-darker);
    padding: 100px 0;
    position: relative;
}

.timeline {
    position: relative;
    padding: 2rem 0;
}

.timeline::before {
    content: '';
    position: absolute;
    left: 30px;
    top: 0;
    bottom: 0;
    width: 2px;
    background: var(--gradient-primary);
    box-shadow: 0 0 10px var(--primary-neon);
}

.timeline-item {
    position: relative;
    margin-bottom: 3rem;
    padding-left: 80px;
}

.timeline-marker {
    position: absolute;
    left: 15px;
    top: 0;
    width: 30px;
    height: 30px;
    background: var(--gradient-primary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--background-dark);
    font-size: 1rem;
    box-shadow: var(--shadow-neon);
    z-index: 2;
}

.timeline-content {
    background: rgba(255, 255, 255, 0.05);
    padding: 2rem;
    border-radius: 15px;
    border: 1px solid rgba(0, 255, 136, 0.2);
    transition: all var(--transition-normal);
}

.timeline-content:hover {
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-neon);
    transform: translateX(10px);
}

.timeline-content h3 {
    color: var(--primary-neon);
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
}

.timeline-content h4 {
    color: var(--text-primary);
    font-size: 1.3rem;
    margin-bottom: 1rem;
}

.timeline-content p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Works Section ===== */
.works-section {
    background: rgba(10, 10, 10, 0.8);
    padding: 100px 0;
}

.works-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
    margin: 3rem 0;
}

.work-item {
    background: rgba(255, 255, 255, 0.05);
    border-radius: 20px;
    padding: 2rem;
    text-align: center;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 255, 136, 0.2);
    position: relative;
    overflow: hidden;
}

.work-item::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s;
}

.work-item:hover::before {
    left: 100%;
}

.work-item:hover {
    transform: translateY(-10px);
    box-shadow: var(--shadow-neon);
    border-color: var(--primary-neon);
}

.work-placeholder {
    padding: 2rem;
}

.work-placeholder i {
    font-size: 4rem;
    color: var(--primary-neon);
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.work-item:hover .work-placeholder i {
    transform: scale(1.2);
    text-shadow: 0 0 20px var(--primary-neon);
}

.work-placeholder h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.work-placeholder p {
    color: var(--text-secondary);
    line-height: 1.6;
}

/* ===== Contact Section ===== */
.contact-section {
    background: var(--background-darker);
    padding: 100px 0;
}

.contact-info {
    background: rgba(255, 255, 255, 0.05);
    padding: 2.5rem;
    border-radius: 20px;
    text-align: center;
    margin: 1rem 0;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 255, 136, 0.2);
    height: 100%;
    position: relative;
    overflow: hidden;
}

.contact-info::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(0, 255, 136, 0.1), transparent);
    transition: left 0.5s;
}

.contact-info:hover::before {
    left: 100%;
}

.contact-info:hover {
    transform: translateY(-10px);
    background: rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-neon);
    border-color: var(--primary-neon);
}

.contact-icon {
    font-size: 3rem;
    color: var(--primary-neon);
    margin-bottom: 1.5rem;
    transition: all var(--transition-normal);
}

.contact-info:hover .contact-icon {
    transform: scale(1.2);
    text-shadow: 0 0 20px var(--primary-neon);
}

.contact-info h4 {
    color: var(--text-primary);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.contact-link {
    color: var(--primary-neon);
    text-decoration: none;
    font-weight: 600;
    transition: all var(--transition-normal);
}

.contact-link:hover {
    color: var(--secondary-neon);
    text-shadow: 0 0 10px var(--primary-neon);
}

/* ===== Footer ===== */
.footer {
    background: rgba(5, 5, 5, 0.95);
    color: var(--text-primary);
    padding: 3rem 0 2rem;
    border-top: 1px solid rgba(0, 255, 136, 0.2);
    position: relative;
}

.footer-brand {
    font-family: var(--font-display);
    font-size: 1.5rem;
    font-weight: 900;
    color: var(--primary-neon);
    margin-bottom: 1rem;
    text-shadow: 0 0 15px var(--primary-neon);
}

.footer-text {
    color: var(--text-secondary);
    margin-bottom: 1.5rem;
}

.social-links {
    display: flex;
    gap: 1rem;
    justify-content: center;
}

.social-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--primary-neon);
    border-radius: 50%;
    text-decoration: none;
    transition: all var(--transition-normal);
    border: 1px solid rgba(0, 255, 136, 0.2);
}

.social-link:hover {
    background: var(--primary-neon);
    color: var(--background-dark);
    transform: translateY(-3px);
    box-shadow: var(--shadow-neon);
}

.footer-divider {
    border-color: rgba(0, 255, 136, 0.2);
    margin: 2rem 0;
}

.footer-copyright {
    color: var(--text-muted);
    margin: 0;
}

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

@keyframes title-glow {
    0% { text-shadow: 0 0 30px var(--primary-neon); }
    100% { text-shadow: 0 0 50px var(--primary-neon), 0 0 70px var(--primary-neon); }
}

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

@keyframes pulse {
    0%, 100% { opacity: 0.8; }
    50% { opacity: 1; }
}

@keyframes neon-flicker {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* ===== Responsive Design ===== */
@media (max-width: 1200px) {
    .hero-section {
        padding: 80px 0;
    }
    
    section {
        padding: 80px 0;
    }
}

@media (max-width: 992px) {
    .navbar-collapse {
        background: rgba(0, 0, 0, 0.95);
        padding: 1rem;
        border-radius: 10px;
        margin-top: 1rem;
        border: 1px solid rgba(0, 255, 136, 0.2);
    }

    .nav-link {
        margin: 0.5rem 0;
        padding: 0.75rem 1rem !important;
    }

    .about-content {
        padding-left: 0;
        margin-top: 2rem;
    }

    .timeline::before {
        left: 20px;
    }

    .timeline-item {
        padding-left: 60px;
    }

    .timeline-marker {
        left: 5px;
        width: 25px;
        height: 25px;
        font-size: 0.8rem;
    }
}

@media (max-width: 768px) {
    .hero-section {
        text-align: center;
        padding: 60px 0;
    }

    .hero-title {
        font-size: clamp(2.5rem, 6vw, 4rem);
    }

    .section-title {
        font-size: clamp(1.8rem, 4vw, 2.5rem);
    }

    .service-card,
    .contact-info {
        margin: 0.5rem 0;
        padding: 1.5rem;
    }

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

    .social-links {
        justify-content: center;
        margin-top: 1rem;
    }
}

@media (max-width: 576px) {
    .hero-section {
        padding: 40px 0;
    }

    .btn-neon,
    .btn-outline-neon {
        padding: 10px 20px;
        font-size: 0.9rem;
    }

    .service-card,
    .contact-info,
    .work-item {
        padding: 1.25rem;
    }

    .footer {
        padding: 2rem 0 1rem;
        text-align: center;
    }

    .social-links {
        flex-wrap: wrap;
        gap: 0.5rem;
    }
}

/* Extra-small devices optimizations */
@media (max-width: 480px) {
    #canvas { opacity: 0.45; }
    .floating-elements { display: none; }
    .navbar-brand { font-size: 1.25rem; }
    .section-title::after { width: 50%; }
}

/* Tighten grid on very narrow widths */
@media (max-width: 420px) {
    .works-grid { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
}

/* ===== Accessibility ===== */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0,0,0,0);
    border: 0;
}

/* ===== Performance Optimizations ===== */
* {
    will-change: auto;
}

.hero-title,
.section-title,
.btn-neon,
.btn-outline-neon {
    will-change: transform;
}

/* ===== Print Styles ===== */
@media print {
    .navbar,
    .floating-elements,
    #canvas {
        display: none;
    }
    
    body {
        background: white;
        color: black;
    }
}