:root {
    --bg-dark: #050505;
    --text-primary: #ffffff;
    --text-secondary: #8a8f98;
    --accent-color: #00ffcc; /* Sleek cyber-security vibe */
    --accent-glow: rgba(0, 255, 204, 0.2);
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --nav-height: 80px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-dark);
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
    line-height: 1.6;
}

/* Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

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

/* Background Effects */
.background-effects {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    z-index: -1;
    overflow: hidden;
    pointer-events: none;
}

.grid-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: 40px 40px;
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.02) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
    mask-image: radial-gradient(circle at center, black 50%, transparent 100%);
    -webkit-mask-image: radial-gradient(circle at center, black 50%, transparent 100%);
}

.glow {
    position: absolute;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    filter: blur(120px);
    opacity: 0.4;
    animation: float 20s infinite ease-in-out alternate;
}

.glow-1 {
    top: -200px;
    left: -100px;
    background: radial-gradient(circle, rgba(0,255,204,0.12) 0%, transparent 70%);
}

.glow-2 {
    bottom: 20%;
    right: -100px;
    background: radial-gradient(circle, rgba(0,102,255,0.08) 0%, transparent 70%);
    animation-delay: -10s;
}

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

/* Common Components */
.glass-effect, .glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
}

.glass-card {
    border-radius: 20px;
    padding: 2.5rem;
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}

.glass-card:hover {
    border-color: rgba(255, 255, 255, 0.15);
    box-shadow: 0 20px 40px -10px rgba(0, 0, 0, 0.5);
}

.section-header {
    margin-bottom: 4rem;
}

.section-badge {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.85rem;
    color: var(--accent-color);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    display: inline-block;
    margin-bottom: 1rem;
    padding: 0.25rem 1rem;
    border-radius: 20px;
    background: rgba(0, 255, 204, 0.05);
    border: 1px solid rgba(0, 255, 204, 0.1);
}

.section-title {
    font-size: 2.5rem;
    font-weight: 800;
    letter-spacing: -0.02em;
    background: linear-gradient(135deg, #fff 0%, #a1a1aa 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 1rem;
}

.header-line {
    width: 60px;
    height: 3px;
    background: var(--accent-color);
    margin: 0 auto;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}

/* Navigation */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: var(--nav-height);
    z-index: 100;
    border-bottom: 1px solid var(--glass-border);
    border-radius: 0;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    height: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 800;
    font-size: 1.2rem;
    color: var(--text-primary);
}

.logo-icon {
    width: 24px;
    height: 24px;
    color: var(--accent-color);
}

.nav-links {
    display: flex;
    gap: 2rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 0.95rem;
    font-weight: 600;
    transition: color 0.3s ease;
}

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

/* Hero Section */
.hero-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: var(--nav-height);
    padding-bottom: 4rem;
}

.hero-title {
    font-size: 4.5rem;
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.04em;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #fff 0%, #71717a 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeInUp 1s ease-out forwards;
}

.hero-subtitle {
    font-size: 1.25rem;
    color: var(--text-secondary);
    max-width: 700px;
    margin: 0 auto 3rem auto;
    font-weight: 300;
    animation: fadeInUp 1s ease-out 0.2s forwards;
    opacity: 0;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: rgba(0, 255, 204, 0.1);
    border: 1px solid rgba(0, 255, 204, 0.3);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    animation: fadeInUp 1s ease-out 0.4s forwards;
    opacity: 0;
}

.btn-primary:hover {
    background: rgba(0, 255, 204, 0.2);
    border-color: rgba(0, 255, 204, 0.6);
    box-shadow: 0 0 20px var(--accent-glow);
    transform: translateY(-2px);
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(30px); }
    to { opacity: 1; transform: translateY(0); }
}

/* About Section */
.about-section {
    padding: 6rem 0;
}

.about-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 992px) {
    .about-content {
        grid-template-columns: 1fr 1fr;
    }
}

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

.about-text-card p {
    color: var(--text-secondary);
    margin-bottom: 1rem;
    font-size: 1.05rem;
}

.expertise-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1rem;
}

@media (min-width: 600px) {
    .expertise-grid {
        grid-template-columns: 1fr 1fr;
    }
}

.expertise-card {
    padding: 1.5rem;
}

.expertise-card .icon-box {
    width: 48px;
    height: 48px;
    border-radius: 12px;
    background: rgba(255, 255, 255, 0.05);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
    color: var(--accent-color);
}

.expertise-card h4 {
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
}

.expertise-card p {
    font-size: 0.9rem;
    color: var(--text-secondary);
}

/* Process Section */
.process-section {
    padding: 6rem 0;
}

.process-timeline {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    position: relative;
    max-width: 1100px;
    margin: 0 auto;
}

@media (min-width: 992px) {
    .process-timeline {
        grid-template-columns: repeat(3, 1fr);
        gap: 2.5rem;
    }
}

.process-step {
    position: relative;
    padding: 2.5rem 2rem;
    height: 100%;
    display: flex;
    flex-direction: column;
}

.step-number {
    font-family: 'JetBrains Mono', monospace;
    font-size: 4rem;
    font-weight: 800;
    color: rgba(0, 255, 204, 0.05);
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    line-height: 1;
    z-index: 0;
}

.process-step h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--text-primary);
    position: relative;
    z-index: 1;
}

.process-step h3::before {
    content: '';
    display: block;
    width: 40px;
    height: 3px;
    background: var(--accent-color);
    margin-bottom: 1rem;
    border-radius: 2px;
    box-shadow: 0 0 10px var(--accent-glow);
}

.process-step p {
    color: var(--text-secondary);
    font-size: 0.95rem;
    position: relative;
    z-index: 1;
    flex-grow: 1;
}

/* Contact Section */
.contact-section {
    padding: 6rem 0 10rem 0;
}

.contact-wrapper {
    max-width: 700px;
    margin: 0 auto;
    padding: 4rem 2rem;
}

.contact-description {
    color: var(--text-secondary);
    margin-bottom: 2.5rem;
    font-size: 1.1rem;
}

.email-link {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 1rem 2.5rem;
    background: rgba(0, 255, 204, 0.05);
    border: 1px solid rgba(0, 255, 204, 0.2);
    border-radius: 12px;
    text-decoration: none;
    color: var(--text-primary);
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.pulse-effect:hover {
    background: rgba(0, 255, 204, 0.1);
    border-color: rgba(0, 255, 204, 0.4);
    box-shadow: 0 0 30px var(--accent-glow);
    transform: scale(1.02);
}

.email-text {
    font-size: 1.25rem;
    font-weight: 600;
    letter-spacing: 0.5px;
    font-family: 'JetBrains Mono', monospace;
}

.mail-icon {
    color: var(--accent-color);
}

/* Footer */
.minimal-footer {
    border-top: 1px solid var(--glass-border);
    padding: 2rem 0;
    background: rgba(0, 0, 0, 0.5);
}

.footer-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1rem;
}

@media (min-width: 768px) {
    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--text-secondary);
    font-weight: 600;
}

.minimal-footer p {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
}

/* Responsive Overrides */
@media (max-width: 768px) {
    .hero-title {
        font-size: 3rem;
    }
    .section-title {
        font-size: 2rem;
    }
    .nav-links {
        display: none; /* Hide on mobile for simplicity, or add a hamburger later */
    }
}