:root {
    --primary: #007BFF;
    --primary-light: #4D9FFF;
    --primary-dark: #0056B3;
    --secondary: #00D2FF;
    --accent: #FF3366;
    --bg: #0A0F1A;
    --bg-light: #151D2C;
    --text: #F0F4F8;
    --text-muted: #A0ABC0;
    --glass-bg: rgba(21, 29, 44, 0.6);
    --glass-border: rgba(255, 255, 255, 0.1);
    --gradient-primary: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
}

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

html {
    scroll-behavior: smooth;
}

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

/* Typography */
h1,
h2,
h3,
h4 {
    font-weight: 800;
    line-height: 1.2;
}

h1 span,
h2 span {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

a {
    text-decoration: none;
    color: inherit;
}

ul {
    list-style: none;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.8rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn.primary {
    background: var(--gradient-primary);
    color: white;
    box-shadow: 0 4px 15px rgba(0, 123, 255, 0.4);
}

.btn.primary:hover {
    box-shadow: 0 6px 20px rgba(0, 123, 255, 0.6);
    transform: translateY(-2px);
}

.btn.secondary {
    background: rgba(255, 255, 255, 0.1);
    color: var(--text);
    backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
}

.btn.secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    transform: translateY(-2px);
}

.full-width {
    width: 100%;
    justify-content: center;
}

/* Navigation */
header {
    position: fixed;
    top: 0;
    width: 100%;
    z-index: 1000;
    transition: all 0.3s ease;
    padding: 1rem 5%;
}

header.scrolled {
    background: rgba(10, 15, 26, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--glass-border);
    padding: 0.8rem 5%;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1400px;
    margin: 0 auto;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--text);
}

.logo-icon {
    color: var(--secondary);
}

.logo span span {
    color: var(--primary);
}

nav ul {
    display: flex;
    gap: 2rem;
    align-items: center;
}

nav ul li a {
    font-weight: 600;
    transition: color 0.3s ease;
}

nav ul li a:hover {
    color: var(--secondary);
}

.cta-nav {
    background: var(--gradient-primary);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    color: white !important;
}

.menu-toggle {
    display: none;
    cursor: pointer;
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 5% 4rem;
    max-width: 1400px;
    margin: 0 auto;
    position: relative;
    gap: 4rem;
}

.hero-content {
    flex: 1;
    z-index: 2;
}

.hero h1 {
    font-size: clamp(2.5rem, 5vw, 4.5rem);
    margin-bottom: 1.5rem;
}

.hero p {
    font-size: 1.2rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.hero-ctas {
    display: flex;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-visual {
    flex: 1;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.hero-image-container {
    width: 100%;
    max-width: 500px;
    height: 600px;
    border-radius: 30px;
    background: url('https://images.unsplash.com/photo-1518557984649-7b161c230cfa?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover;
    background-color: var(--primary-dark);
    position: relative;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
    z-index: 1;
}

.hero-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 120%;
    height: 120%;
    background: radial-gradient(circle, rgba(0, 210, 255, 0.2) 0%, rgba(0, 0, 0, 0) 70%);
    z-index: -1;
    animation: pulse 4s infinite alternate;
}

.hero-info {
    position: absolute;
    bottom: -30px;
    left: -30px;
    background: var(--glass-bg);
    backdrop-filter: blur(15px);
    border: 1px solid var(--glass-border);
    padding: 1.5rem;
    border-radius: 20px;
    display: flex;
    align-items: center;
    gap: 1rem;
    z-index: 3;
    animation: float 5s ease-in-out infinite;
}

.hero-info i {
    color: #4CAF50;
    width: 32px;
    height: 32px;
}

/* Services */
.services {
    padding: 6rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 0.5rem;
}

.underline {
    height: 4px;
    width: 60px;
    background: var(--gradient-primary);
    margin: 0 auto;
    border-radius: 2px;
}

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

.service-card {
    background: var(--bg-light);
    border: 1px solid var(--glass-border);
    padding: 2.5rem 2rem;
    border-radius: 20px;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle at top right, rgba(0, 210, 255, 0.1), transparent 50%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.service-card:hover {
    transform: translateY(-10px);
    border-color: rgba(0, 210, 255, 0.3);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.service-card:hover::before {
    opacity: 1;
}

.card-icon {
    width: 60px;
    height: 60px;
    background: rgba(0, 123, 255, 0.1);
    border-radius: 15px;
    display: flex;
    justify-content: center;
    align-items: center;
    margin-bottom: 1.5rem;
    color: var(--secondary);
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 1rem;
}

.service-card p {
    color: var(--text-muted);
}

/* About */
.about {
    padding: 6rem 5%;
    background: linear-gradient(180deg, var(--bg) 0%, var(--bg-light) 100%);
}

.about-container {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 4rem;
}

.about-image {
    flex: 1;
    position: relative;
}

.img-wrapper {
    width: 100%;
    height: 500px;
    border-radius: 30px;
    background: url('https://images.unsplash.com/photo-1478719059408-592965723cbc?ixlib=rb-4.0.3&auto=format&fit=crop&w=800&q=80') center/cover;
    background-color: var(--primary-dark);
    position: relative;
    z-index: 1;
}

.about-glow {
    position: absolute;
    width: 100%;
    height: 100%;
    background: var(--gradient-primary);
    top: 20px;
    left: -20px;
    border-radius: 30px;
    z-index: 0;
    opacity: 0.5;
    filter: blur(20px);
}

.about-text {
    flex: 1;
}

.about-text h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
}

.about-text p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 2rem;
}

.features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1rem;
    font-size: 1.1rem;
    font-weight: 600;
}

.features i {
    color: var(--secondary);
}

/* Contact */
.contact {
    padding: 6rem 5%;
    max-width: 1400px;
    margin: 0 auto;
}

.contact-card {
    background: var(--bg-light);
    border: 1px solid var(--glass-border);
    border-radius: 30px;
    padding: 4rem;
    display: flex;
    gap: 4rem;
    position: relative;
    overflow: hidden;
}

.contact-card::after {
    content: '';
    position: absolute;
    bottom: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 123, 255, 0.15), transparent 60%);
    pointer-events: none;
}

.contact-info,
.contact-form {
    flex: 1;
    z-index: 1;
}

.contact-info h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.contact-info p {
    color: var(--text-muted);
    margin-bottom: 2rem;
}

.detail-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
}

.detail-item i {
    color: var(--primary);
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.contact-form input,
.contact-form textarea {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--glass-border);
    padding: 1rem 1.5rem;
    border-radius: 15px;
    color: var(--text);
    font-family: 'Outfit', sans-serif;
    font-size: 1rem;
    transition: all 0.3s ease;
}

.contact-form textarea {
    min-height: 150px;
    resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
    outline: none;
    border-color: var(--secondary);
    background: rgba(255, 255, 255, 0.1);
}

/* Footer */
footer {
    background: var(--bg-light);
    padding: 2rem 5%;
    border-top: 1px solid var(--glass-border);
    text-align: center;
}

.footer-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-weight: 800;
    font-size: 1.2rem;
}

.footer-logo i {
    color: var(--secondary);
}

footer p {
    color: var(--text-muted);
}

/* Animations */
@keyframes pulse {
    0% {
        transform: translate(-50%, -50%) scale(0.9);
        opacity: 0.5;
    }

    100% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 1;
    }
}

@keyframes float {

    0%,
    100% {
        transform: translateY(0);
    }

    50% {
        transform: translateY(-15px);
    }
}

/* Scroll Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.fade-in-delay {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease 0.2s, transform 0.8s ease 0.2s;
}

.fade-in-delay-2 {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.8s ease 0.4s, transform 0.8s ease 0.4s;
}

.fade-in.visible,
.fade-in-delay.visible,
.fade-in-delay-2.visible {
    opacity: 1;
    transform: translateY(0);
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.6s ease;
}

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

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s ease;
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s ease;
}

.reveal-left.active,
.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

/* Responsive */
@media (max-width: 992px) {
    .hero {
        flex-direction: column;
        text-align: center;
        padding-top: 10rem;
    }

    .hero p {
        margin: 0 auto 2.5rem;
    }

    .hero-ctas {
        justify-content: center;
    }

    .about-container {
        flex-direction: column;
    }

    .contact-card {
        flex-direction: column;
        padding: 2rem;
    }
}

@media (max-width: 768px) {
    nav ul {
        display: none;
        /* simple mobile hide for now, usually toggled with JS */
        flex-direction: column;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background: var(--bg-light);
        padding: 2rem 0;
        border-bottom: 1px solid var(--glass-border);
    }

    nav ul.show {
        display: flex;
    }

    .menu-toggle {
        display: block;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-info {
        display: none;
        /* Hide floating card on small screens */
    }

    .footer-content {
        flex-direction: column;
        gap: 1rem;
    }
}