:root {
    --bg-main: #0a0a0b;
    --bg-secondary: #121214;
    --accent-cyan: #00D4FF;
    --accent-cyan-hover: #33ddff;
    --text-primary: #ffffff;
    --text-secondary: #a1a1aa;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
    --radius: 1.5rem;
    --glow-cyan: rgba(0, 212, 255, 0.4);
}

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

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-main);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    background-image: radial-gradient(circle at 50% 0%, rgba(0, 212, 255, 0.05) 0%, transparent 60%);
}

#particles-canvas {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: -1;
    pointer-events: none;
}

.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

/* Typography */
h1, h2, h3 {
    font-weight: 700;
    letter-spacing: -0.03em;
}

h1 {
    font-size: 2.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

h1 span {
    color: var(--accent-cyan);
    text-shadow: 0 0 20px var(--glow-cyan);
}

h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
}

p {
    color: var(--text-secondary);
    font-size: 1rem;
}

/* Buttons */
.btn-primary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background-color: var(--accent-cyan);
    color: #000;
    font-weight: 600;
    padding: 0.875rem 2rem;
    border-radius: 2rem;
    text-decoration: none;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    font-size: 1rem;
}

.btn-primary:hover {
    background-color: var(--accent-cyan-hover);
    transform: translateY(-2px);
}

.glow-effect {
    box-shadow: 0 0 15px var(--glow-cyan);
}

.glow-effect:hover {
    box-shadow: 0 0 30px var(--glow-cyan);
}

/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 100;
    padding: 1rem 0;
    transition: all 0.3s ease;
    border-bottom: 1px solid transparent;
}

.navbar.scrolled {
    background: rgba(10, 10, 11, 0.7);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.75rem 0;
}

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

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-primary);
}

.logo span {
    font-weight: 800;
    letter-spacing: -0.05em;
}

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

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

.nav-links.active {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    width: 100%;
    background: rgba(10, 10, 11, 0.98);
    backdrop-filter: blur(15px);
    -webkit-backdrop-filter: blur(15px);
    padding: 2rem;
    border-bottom: 1px solid var(--glass-border);
    animation: slideDown 0.3s ease forwards;
    align-items: center;
}

@keyframes slideDown {
    from { opacity: 0; transform: translateY(-10px); }
    to { opacity: 1; transform: translateY(0); }
}

.nav-links a {
    color: var(--text-secondary);
    text-decoration: none;
    font-size: 1.1rem;
    font-weight: 500;
    transition: color 0.3s ease;
    padding: 0.5rem 0;
}

@media (min-width: 768px) {
    .nav-links.active {
        position: static;
        flex-direction: row;
        background: transparent;
        padding: 0;
        border: none;
        animation: none;
    }
    .nav-links a {
        font-size: 0.95rem;
        padding: 0;
    }
}

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

.navbar .btn-primary {
    display: none;
    padding: 0.6rem 1.5rem;
    font-size: 0.9rem;
}

.mobile-menu-btn {
    display: block;
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
}

/* Sections */
section {
    padding: 5rem 0;
}

/* Hero */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding-top: 6rem;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

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

.hero-text p {
    margin-bottom: 2rem;
    font-size: 1.125rem;
}

.hero-actions {
    display: flex;
    justify-content: center;
}

.hero-image {
    position: relative;
    width: 100%;
    display: flex;
    justify-content: center;
}

.hero-image img {
    width: 100%;
    max-width: 400px;
    height: auto;
    border-radius: var(--radius);
    z-index: 2;
    animation: float 6s ease-in-out infinite;
}

.image-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 250px;
    height: 250px;
    background: var(--accent-cyan);
    filter: blur(100px);
    opacity: 0.2;
    z-index: 1;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-15px); }
    100% { transform: translateY(0px); }
}

/* Services */
.services-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.section-header {
    text-align: center;
    margin-bottom: 3rem;
    max-width: 600px;
    margin-inline: auto;
}

.service-card {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius);
    padding: 2.5rem 1.5rem;
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: var(--mouse-y, -100%);
    left: var(--mouse-x, -100%);
    width: 250px;
    height: 250px;
    background: radial-gradient(circle, var(--glow-cyan) 0%, transparent 70%);
    opacity: 0;
    transition: opacity 0.3s ease;
    transform: translate(-50%, -50%);
    pointer-events: none;
    z-index: 0;
}

.service-card:hover {
    transform: translateY(-5px);
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 10px 30px -10px rgba(0, 0, 0, 0.5), 0 0 20px -5px rgba(0, 212, 255, 0.1);
}

.service-card:hover::before {
    opacity: 0.15;
}

.card-icon {
    width: 50px;
    height: 50px;
    background: rgba(0, 212, 255, 0.1);
    border-radius: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
    color: var(--accent-cyan);
    position: relative;
    z-index: 1;
}

.service-card h3, .service-card p {
    position: relative;
    z-index: 1;
}

/* Value Proposition */
.value-proposition {
    background-color: var(--bg-secondary);
    position: relative;
}

.value-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
    align-items: center;
}

.value-stats {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

.stat-item {
    background: var(--bg-main);
    padding: 1.5rem;
    border-radius: var(--radius);
    border: 1px solid var(--glass-border);
    border-left: 4px solid var(--accent-cyan);
}

.stat-number {
    display: block;
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.stat-desc {
    color: var(--accent-cyan);
    font-weight: 500;
    font-size: 0.9rem;
}

/* Contact */
.contact-wrapper {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.contact-header {
    margin-bottom: 2rem;
}

.glow-container {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    padding: 2rem;
    border-radius: var(--radius);
    position: relative;
    box-shadow: 0 0 30px -10px rgba(0, 212, 255, 0.1);
    transition: box-shadow 0.3s ease;
}

.glow-container:focus-within {
    box-shadow: 0 0 50px -10px rgba(0, 212, 255, 0.25);
    border-color: rgba(0, 212, 255, 0.4);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.25rem;
    text-align: left;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.form-group label {
    font-size: 0.9rem;
    font-weight: 500;
    color: var(--text-secondary);
    margin-left: 0.5rem;
}

input, textarea {
    background: rgba(0, 0, 0, 0.5);
    border: 1px solid var(--glass-border);
    padding: 0.875rem 1rem;
    border-radius: 1rem;
    color: var(--text-primary);
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

input:focus, textarea:focus {
    outline: none;
    border-color: var(--accent-cyan);
    background: rgba(0, 0, 0, 0.8);
    box-shadow: 0 0 0 3px rgba(0, 212, 255, 0.1);
}

input::placeholder, textarea::placeholder {
    color: #555;
}

.submit-btn {
    margin-top: 0.5rem;
    width: 100%;
    padding: 1rem;
}

/* FAQ Section */
.faq-section {
    position: relative;
    background: var(--bg-main);
}

.faq-accordion {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.faq-item {
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    border-radius: 1rem;
    overflow: hidden;
    transition: all 0.3s ease;
}

.faq-item.active {
    border-color: rgba(0, 212, 255, 0.3);
    box-shadow: 0 0 20px -10px rgba(0, 212, 255, 0.15);
}

.faq-question {
    width: 100%;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.5rem;
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 600;
    cursor: pointer;
    text-align: left;
}

.faq-question i {
    color: var(--accent-cyan);
    transition: transform 0.3s ease;
}

.faq-item.active .faq-question i {
    transform: rotate(180deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275), padding 0.3s ease;
}

.faq-item.active .faq-answer {
    padding: 0 1.5rem 1.5rem;
}

.faq-answer p {
    margin: 0;
    line-height: 1.6;
}

/* Footer */
footer {
    padding: 2.5rem 0;
    border-top: 1px solid var(--glass-border);
}

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

.footer-content p {
    font-size: 0.85rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transition: opacity 0.8s ease-out;
}

.fade-in.visible {
    opacity: 1;
}

.slide-up {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease-out, transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.slide-up.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Media Queries (Mobile First) */
@media (min-width: 640px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 768px) {
    section {
        padding: 7rem 0;
    }

    h1 {
        font-size: 3.5rem;
    }

    h2 {
        font-size: 2.5rem;
    }

    .logo {
        font-size: 1.5rem;
    }

    .nav-links {
        display: flex;
    }

    .navbar .btn-primary {
        display: inline-flex;
    }

    .mobile-menu-btn {
        display: none;
    }

    .footer-content {
        flex-direction: row;
        justify-content: space-between;
    }
}

@media (min-width: 992px) {
    .hero-content {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }

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

    .hero-actions {
        justify-content: flex-start;
    }
    
    .hero-image img {
        max-width: 500px;
    }

    .services-grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .value-grid {
        grid-template-columns: 1fr 1fr;
        gap: 4rem;
    }
    
    .glow-container {
        padding: 3rem;
    }
}

@media (min-width: 1200px) {
    h1 {
        font-size: 4rem;
    }
}