@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;600&family=Orbitron:wght@400;500;700;900&display=swap');

:root {
    /* Colors */
    --bg-color: #0a0a12;
    --text-primary: #ffffff;
    --text-secondary: #a0a0b0;
    --accent-blue: #00f0ff;
    --accent-orange: #ff5e00;
    --glass-bg: rgba(20, 20, 30, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --text-muted: #c7c7d6;
    --muted-panel: rgba(255, 255, 255, 0.03);
    --muted-panel-strong: #111523;
    --muted-border: rgba(255, 255, 255, 0.08);
    --neutral-gradient: linear-gradient(145deg, rgba(255, 255, 255, 0.025), rgba(0, 0, 0, 0));

    /* Spacing */
    --section-padding: 8rem 2rem;
    --container-width: 1200px;

    /* Effects */
    --glow-blue: 0 0 20px rgba(0, 240, 255, 0.3);
    --glow-orange: 0 0 20px rgba(255, 94, 0, 0.3);
    --transition-fast: 0.3s ease;
}

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

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

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Orbitron', sans-serif;
    text-transform: uppercase;
    letter-spacing: 2px;
}

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

ul {
    list-style: none;
}

/* Utilities */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 1rem;
}

.text-accent {
    color: var(--accent-blue);
    text-shadow: var(--glow-blue);
}

.text-orange {
    color: var(--accent-orange);
    text-shadow: var(--glow-orange);
}

.body-copy {
    color: var(--text-secondary);
    margin-bottom: 1rem;
}

.glass {
    background: var(--glass-bg);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.content-panel {
    background: var(--muted-panel);
    border: 1px solid var(--muted-border);
    border-radius: 18px;
    padding: 2.5rem;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.45);
}

.accent-edge {
    border-left: 4px solid var(--accent-blue);
}

.accent-edge-orange {
    border-left-color: var(--accent-orange);
}

.soft-divider {
    height: 1px;
    width: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
    margin: 1.5rem 0;
}

.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    font-family: 'Orbitron', sans-serif;
    font-weight: 700;
    letter-spacing: 1px;
    border: 2px solid var(--accent-blue);
    color: var(--accent-blue);
    text-shadow: 0 0 5px var(--accent-blue);
    box-shadow: 0 0 10px rgba(0, 240, 255, 0.1);
    cursor: pointer;
    background: transparent;
    transition: all 0.3s ease;
    clip-path: polygon(10% 0, 100% 0, 100% 70%, 90% 100%, 0 100%, 0 30%);
}

.btn:hover {
    background: var(--accent-blue);
    color: var(--bg-color);
    box-shadow: 0 0 30px var(--accent-blue);
    text-shadow: none;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 4rem;
    text-align: center;
    position: relative;
    display: inline-block;
    left: 50%;
    transform: translateX(-50%);
    opacity: 0;
    /* Hidden initially for animation */
    animation: fadeInUp 1s ease forwards;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    width: 60%;
    height: 4px;
    background: var(--accent-orange);
    box-shadow: var(--glow-orange);
}

/* Hero Section specific */
.hero-section {
    height: 100vh;
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.hero-content {
    text-align: center;
    z-index: 1;
    padding: 0 1rem;
    opacity: 0;
    /* Hidden initially */
    transform: translateY(30px);
    animation: fadeInUp 1s ease 0.5s forwards;
    /* Delay for canvas to load first */
}

.hero-title {
    font-size: 4rem;
    margin-bottom: 1rem;
    text-shadow: 0 0 20px rgba(0, 0, 0, 0.8);
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto 2.5rem;
    padding: 1.25rem 1.5rem;
    background: rgba(7, 7, 12, 0.65);
    border-radius: 16px;
    border-left: 4px solid var(--accent-blue);
}

/* About Section */
.about-section-bg,
#about {
    background: linear-gradient(180deg, rgba(15, 15, 26, 0.9) 0%, rgba(8, 8, 14, 0.95) 100%);
}

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

.about-list {
    margin-top: 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    padding: 0;
}

.about-item {
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    opacity: 0;
    transform: translateX(-20px);
    transition: all 0.5s ease;
    background: var(--muted-panel-strong);
    padding: 0.85rem 1rem;
    border-radius: 12px;
    border-left: 3px solid var(--accent-blue);
    color: var(--text-muted);
}

.about-item.visible {
    opacity: 1;
    transform: translateX(0);
}

.about-icon {
    color: var(--accent-blue);
    margin-right: 1rem;
}

.about-visual {
    height: 300px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--accent-blue);
    box-shadow: var(--glow-blue);
    position: relative;
    border-radius: 18px;
    background: var(--neutral-gradient);
}

.about-visual::before {
    content: '';
    position: absolute;
    top: -10px;
    right: -10px;
    width: 50px;
    height: 50px;
    border-top: 3px solid var(--accent-orange);
    border-right: 3px solid var(--accent-orange);
}

.about-visual::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: -10px;
    width: 50px;
    height: 50px;
    border-bottom: 3px solid var(--accent-orange);
    border-left: 3px solid var(--accent-orange);
}

/* Project Cards */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2rem;
}

.project-card {
    padding: 2rem;
    border-top: 2px solid var(--accent-blue);
    transition: transform 0.3s, box-shadow 0.3s;
    opacity: 0;
    /* For scroll reveal */
    transform: translateY(30px);
    background: rgba(13, 13, 22, 0.8);
    border-radius: 18px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

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

.project-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 10px 30px rgba(0, 240, 255, 0.15);
}

.project-card.accent-orange {
    border-top-color: var(--accent-orange);
}

.project-card.accent-orange:hover {
    box-shadow: 0 10px 30px rgba(255, 94, 0, 0.15);
}

.project-link {
    color: var(--accent-blue);
    font-size: 0.9rem;
    display: inline-block;
    margin-top: auto;
}

.project-link:hover {
    text-decoration: underline;
}

.project-list-panel {
    background: var(--muted-panel-strong);
    border-radius: 20px;
    padding: 2.5rem;
    border: 1px solid var(--muted-border);
    box-shadow: 0 15px 45px rgba(0, 0, 0, 0.45);
    margin-top: 3rem;
}

.project-list {
    list-style: none;
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
    padding: 0;
    margin: 0;
}

.project-list li {
    padding: 1rem 1.25rem;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.02);
    border-left: 3px solid var(--accent-blue);
    color: var(--text-secondary);
    box-shadow: inset 0 0 15px rgba(0, 0, 0, 0.35);
}

.project-list li:nth-child(2n) {
    border-left-color: var(--accent-orange);
}

.contact-section {
    padding: var(--section-padding);
    background: linear-gradient(180deg, #0f101c 0%, #080810 100%);
}

.contact-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 2.5rem;
    align-items: stretch;
}

.contact-card {
    height: 100%;
    border-radius: 20px;
    border: 1px solid var(--muted-border);
    box-shadow: 0 15px 50px rgba(0, 0, 0, 0.4);
    padding: 2.5rem;
    background: radial-gradient(circle at top left, rgba(0, 240, 255, 0.08), transparent 50%), var(--muted-panel-strong);
}

.contact-card h3 {
    font-size: 1.4rem;
    margin-bottom: 1.5rem;
}

.contact-details {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-details li {
    display: flex;
    flex-direction: column;
    padding: 1.1rem 1.25rem;
    border-radius: 12px;
    background: rgba(0, 0, 0, 0.35);
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-details strong {
    color: var(--text-primary);
    font-size: 0.95rem;
    margin-bottom: 0.5rem;
    letter-spacing: 0.5px;
}

.contact-highlight {
    font-size: 1.25rem;
    color: var(--accent-blue);
    text-shadow: var(--glow-blue);
    margin-bottom: 0.75rem;
    display: inline-block;
}

.contact-note {
    color: var(--text-secondary);
    margin-top: 1.5rem;
    line-height: 1.6;
}

/* Contact/Footer */
.footer-cta {
    border-top: 1px solid var(--glass-border);
    padding: 4rem 0;
    margin-top: 4rem;
    text-align: center;
}

@media (max-width: 768px) {
    .about-grid {
        grid-template-columns: 1fr;
    }

    .content-panel {
        padding: 1.75rem;
    }

    .hero-title {
        font-size: 2.5rem;
    }
}

/* Animations */
@keyframes fadeInUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease;
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

/* Blueprint Visual Styles (Image Fallback) */
.project-visual {
    height: 200px;
    width: 100%;
    margin-bottom: 1.5rem;
    border-radius: 4px;
    position: relative;
    overflow: hidden;
    background-color: #0d121f;
    border: 1px solid rgba(255, 255, 255, 0.1);
}

.project-visual::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-image:
        linear-gradient(rgba(0, 240, 255, 0.1) 1px, transparent 1px),
        linear-gradient(90deg, rgba(0, 240, 255, 0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    opacity: 0.5;
}

/* Specific Project Patterns */
.visual-highway::after {
    /* Abstract flow lines */
    content: '';
    position: absolute;
    width: 200%;
    height: 200%;
    top: -50%;
    left: -50%;
    background: repeating-linear-gradient(45deg,
            transparent,
            transparent 10px,
            rgba(0, 240, 255, 0.05) 10px,
            rgba(0, 240, 255, 0.05) 20px);
    animation: flowBg 10s linear infinite;
}

.visual-bridge::after {
    /* Triangle/Truss structure */
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        linear-gradient(60deg, rgba(255, 94, 0, 0.1) 25%, transparent 25.5%, transparent 75%, rgba(255, 94, 0, 0.1) 75%, rgba(255, 94, 0, 0.1)),
        linear-gradient(120deg, rgba(255, 94, 0, 0.1) 25%, transparent 25.5%, transparent 75%, rgba(255, 94, 0, 0.1) 75%, rgba(255, 94, 0, 0.1));
    background-size: 40px 60px;
}

.visual-city::after {
    /* Grid blocks */
    content: '';
    position: absolute;
    width: 100%;
    height: 100%;
    background-image:
        radial-gradient(rgba(0, 240, 255, 0.2) 2px, transparent 2px);
    background-size: 30px 30px;
}

@keyframes flowBg {
    0% {
        transform: translateY(0);
    }

    100% {
        transform: translateY(50px);
    }
}