/* ===========================
   Global Styles & Variables
   =========================== */
:root {
    --primary-color: #0f3460;
    --secondary-color: #16213e;
    --accent-color: #00d4ff;
    --accent-dark: #0099cc;
    --text-light: #e0e0e0;
    --text-dark: #1a1a1a;
    --bg-dark: #0a0e27;
    --bg-light: #f5f5f5;
    --border-color: #1e3a5f;
    --success-color: #00cc66;
    --transition: all 0.3s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background-color: var(--bg-dark);
    color: var(--text-light);
    line-height: 1.6;
    overflow-x: hidden;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

/* ===========================
   Navigation Bar
   =========================== */
.navbar {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
    padding: 1rem 0;
    position: sticky;
    top: 0;
    z-index: 1000;
    box-shadow: 0 2px 20px rgba(0, 212, 255, 0.1);
}

.navbar-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.language-toggle {
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    color: var(--bg-dark);
    border: none;
    padding: 8px 14px;
    border-radius: 20px;
    font-weight: bold;
    cursor: pointer;
    font-size: 0.85rem;
    transition: var(--transition);
}

.language-toggle:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 212, 255, 0.4);
}

.logo {
    font-size: 1.8rem;
    font-weight: bold;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: 1px;
}

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

.nav-menu a {
    color: var(--text-light);
    text-decoration: none;
    font-weight: 500;
    transition: var(--transition);
    position: relative;
}

.nav-menu a:after {
    content: '';
    position: absolute;
    bottom: -5px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-color);
    transition: var(--transition);
}

.nav-menu a:hover:after {
    width: 100%;
}

.mobile-toggle {
    display: none;
    background: none;
    border: none;
    color: var(--accent-color);
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 768px) {
    .nav-menu {
        position: absolute;
        top: 60px;
        left: 0;
        width: 100%;
        flex-direction: column;
        background: var(--secondary-color);
        gap: 0;
        max-height: 0;
        overflow: hidden;
        transition: var(--transition);
    }

    .nav-menu.active {
        max-height: 400px;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.3);
    }

    .nav-menu li {
        border-bottom: 1px solid var(--border-color);
    }

    .nav-menu a {
        display: block;
        padding: 1rem;
    }

    .nav-menu a:after {
        display: none;
    }

    .mobile-toggle {
        display: block;
    }
}

/* ===========================
   Hero Section
   =========================== */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    padding: 60px 20px;
}

.hero-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 50%, var(--bg-dark) 100%);
    z-index: -1;
}

.hero-background::before {
    content: '';
    position: absolute;
    width: 400px;
    height: 400px;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    top: 10%;
    right: 10%;
    animation: float 6s ease-in-out infinite;
}

.hero-background::after {
    content: '';
    position: absolute;
    width: 300px;
    height: 300px;
    background: radial-gradient(circle, rgba(0, 255, 136, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    bottom: 10%;
    left: 5%;
    animation: float 8s ease-in-out infinite reverse;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(30px); }
}

.hero-content {
    text-align: center;
    z-index: 2;
    max-width: 900px;
}

.hero-title {
    font-size: clamp(2.5rem, 8vw, 4rem);
    font-weight: bold;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    animation: slideInDown 0.8s ease-out;
}

.hero-subtitle {
    font-size: 1.3rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
    animation: slideInUp 0.8s ease-out 0.2s both;
    font-weight: 600;
}

.hero-description {
    font-size: 1.1rem;
    color: var(--text-light);
    margin-bottom: 2rem;
    animation: slideInUp 0.8s ease-out 0.4s both;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

@keyframes slideInDown {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.cta-button {
    display: inline-block;
    padding: 15px 40px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1.1rem;
    transition: var(--transition);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
    animation: slideInUp 0.8s ease-out 0.6s both;
    border: none;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.5);
}

/* ===========================
   Section Styling
   =========================== */
section {
    padding: 80px 20px;
}

.section-title {
    font-size: clamp(2rem, 6vw, 3rem);
    text-align: center;
    margin-bottom: 1rem;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.section-subtitle {
    text-align: center;
    color: var(--text-light);
    font-size: 1.1rem;
    margin-bottom: 3rem;
    opacity: 0.9;
}

/* ===========================
   About Section
   =========================== */
#about {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.3) 0%, rgba(22, 33, 62, 0.2) 100%);
}

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

.about-text p {
    margin-bottom: 1.5rem;
    font-size: 1rem;
    line-height: 1.8;
    color: var(--text-light);
}

.about-text strong {
    color: var(--accent-color);
}

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

.stat-item {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    padding: 2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    text-align: center;
    transition: var(--transition);
}

.stat-item:hover {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.2) 0%, rgba(0, 255, 136, 0.1) 100%);
    transform: translateY(-5px);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--accent-color);
}

.stat-label {
    font-size: 0.95rem;
    color: var(--text-light);
    margin-top: 0.5rem;
    opacity: 0.8;
}

@media (max-width: 768px) {
    .about-content {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ===========================
   Services Section
   =========================== */
#services {
    background: linear-gradient(135deg, var(--bg-dark) 0%, rgba(15, 52, 96, 0.2) 100%);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.service-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 255, 136, 0.02) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 100%;
    height: 100%;
    background: radial-gradient(circle, rgba(0, 212, 255, 0.1) 0%, transparent 70%);
    opacity: 0;
    transition: var(--transition);
}

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

.service-card:hover {
    transform: translateY(-10px);
    border-color: var(--accent-color);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
}

.service-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.service-card h3 {
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--accent-color);
}

.service-card p {
    color: var(--text-light);
    margin-bottom: 1rem;
}

.service-list {
    list-style: none;
    margin-bottom: 1.5rem;
}

.service-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.8rem;
    position: relative;
    color: var(--text-light);
    font-size: 0.95rem;
}

.service-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--success-color);
    font-weight: bold;
}

.service-cta {
    font-style: italic;
    color: var(--accent-color);
    font-size: 0.95rem;
}

.services-note {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    color: var(--text-light);
}

/* ===========================
   Pricing Section
   =========================== */
#pricing {
    background: linear-gradient(135deg, var(--bg-dark) 0%, rgba(15, 52, 96, 0.2) 100%);
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-bottom: 3rem;
}

.pricing-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.05) 0%, rgba(0, 255, 136, 0.02) 100%);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
    transition: var(--transition);
    position: relative;
    display: flex;
    flex-direction: column;
}

.pricing-card.featured {
    border-color: var(--accent-color);
    transform: scale(1.05);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.2);
}

.pricing-badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    color: var(--bg-dark);
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: bold;
}

.pricing-header {
    margin-bottom: 1.5rem;
}

.pricing-header h3 {
    font-size: 1.4rem;
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.price {
    font-size: 1.8rem;
    font-weight: bold;
    color: #00ff88;
}

.pricing-list {
    list-style: none;
    margin-bottom: 2rem;
    flex-grow: 1;
}

.pricing-list li {
    padding: 0.7rem 0;
    color: var(--text-light);
    border-bottom: 1px solid rgba(0, 212, 255, 0.1);
    font-size: 0.95rem;
}

.pricing-list li:last-child {
    border-bottom: none;
}

.pricing-list .note {
    color: var(--text-light);
    opacity: 0.7;
    font-size: 0.85rem;
    font-weight: normal;
}

.pricing-btn {
    display: inline-block;
    padding: 12px 24px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 6px;
    font-weight: bold;
    text-align: center;
    transition: var(--transition);
    border: none;
    cursor: pointer;
}

.pricing-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 25px rgba(0, 212, 255, 0.3);
}

.pricing-card:hover {
    border-color: var(--accent-color);
    box-shadow: 0 15px 40px rgba(0, 212, 255, 0.15);
}

.pricing-disclaimer {
    text-align: center;
    padding: 2rem;
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    border-radius: 10px;
    border: 1px solid var(--border-color);
    color: var(--text-light);
    font-size: 0.9rem;
    line-height: 1.6;
}

@media (max-width: 768px) {
    .pricing-card.featured {
        transform: scale(1);
    }
    
    .pricing-grid {
        grid-template-columns: 1fr;
    }
}

/* ===========================
   Portfolio Section
   =========================== */
#portfolio {
    background: linear-gradient(135deg, rgba(15, 52, 96, 0.3) 0%, rgba(22, 33, 62, 0.2) 100%);
}

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

.portfolio-card {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.08) 0%, rgba(0, 255, 136, 0.03) 100%);
    border: 2px solid var(--border-color);
    border-radius: 12px;
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition);
}

.portfolio-card:hover {
    border-color: var(--accent-color);
    transform: translateY(-10px);
    box-shadow: 0 20px 50px rgba(0, 212, 255, 0.2);
}

.portfolio-card h3 {
    font-size: 1.5rem;
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.portfolio-card p {
    color: var(--text-light);
    margin-bottom: 1.5rem;
    line-height: 1.7;
}

.portfolio-link {
    display: inline-block;
    padding: 10px 25px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    color: var(--bg-dark);
    text-decoration: none;
    border-radius: 25px;
    font-weight: bold;
    transition: var(--transition);
}

.portfolio-link:hover {
    transform: translateX(5px);
}

/* ===========================
   Contact Section
   =========================== */
#contact {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
}

.contact-wrapper {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 3rem;
}

.contact-form {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
}

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

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--accent-color);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-light);
    font-family: inherit;
    font-size: 1rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--accent-color);
    background: rgba(0, 212, 255, 0.1);
    box-shadow: 0 0 10px rgba(0, 212, 255, 0.2);
}

.form-group textarea {
    resize: vertical;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.submit-button {
    padding: 14px;
    background: linear-gradient(135deg, var(--accent-color) 0%, #00ff88 100%);
    color: var(--bg-dark);
    border: none;
    border-radius: 6px;
    font-weight: bold;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
}

.submit-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(0, 212, 255, 0.3);
}

.submit-button:active {
    transform: translateY(0);
}

.form-note {
    text-align: center;
    font-size: 0.9rem;
    color: var(--text-light);
    opacity: 0.8;
    margin-top: 0.5rem;
}

.form-message {
    padding: 1rem;
    border-radius: 6px;
    text-align: center;
    font-weight: 500;
    display: none;
}

.form-message.success {
    display: block;
    background: rgba(0, 204, 102, 0.2);
    color: var(--success-color);
    border: 1px solid var(--success-color);
}

.form-message.error {
    display: block;
    background: rgba(255, 100, 100, 0.2);
    color: #ff6464;
    border: 1px solid #ff6464;
}

.contact-info {
    background: rgba(0, 212, 255, 0.05);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 2rem;
}

.contact-info h3 {
    color: var(--accent-color);
    margin-bottom: 2rem;
    font-size: 1.5rem;
}

.info-item {
    margin-bottom: 2rem;
}

.info-item h4 {
    color: var(--accent-color);
    margin-bottom: 0.5rem;
}

.info-item p {
    color: var(--text-light);
    line-height: 1.7;
}

.social-links {
    list-style: none;
}

.social-links li {
    margin-bottom: 0.5rem;
}

.social-links a {
    color: var(--accent-color);
    text-decoration: none;
    transition: var(--transition);
}

.social-links a:hover {
    color: #00ff88;
    text-decoration: underline;
}

.info-item.highlight {
    background: linear-gradient(135deg, rgba(0, 212, 255, 0.1) 0%, rgba(0, 255, 136, 0.05) 100%);
    padding: 1.5rem;
    border-radius: 8px;
    border: 1px solid var(--accent-color);
}

.info-item.highlight h4,
.info-item.highlight p {
    color: #00ff88;
}

@media (max-width: 768px) {
    .contact-wrapper {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
}

/* ===========================
   Footer
   =========================== */
.footer {
    background: var(--secondary-color);
    border-top: 1px solid var(--border-color);
    padding: 3rem 20px 1rem;
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.footer-section h4 {
    color: var(--accent-color);
    margin-bottom: 1rem;
}

.footer-section p {
    color: var(--text-light);
    opacity: 0.8;
    line-height: 1.7;
}

.footer-section ul {
    list-style: none;
}

.footer-section ul li {
    margin-bottom: 0.5rem;
}

.footer-section a {
    color: var(--text-light);
    text-decoration: none;
    transition: var(--transition);
    opacity: 0.8;
}

.footer-section a:hover {
    color: var(--accent-color);
    opacity: 1;
}

.footer-bottom {
    border-top: 1px solid var(--border-color);
    padding-top: 2rem;
    text-align: center;
    color: var(--text-light);
    opacity: 0.7;
}

/* ===========================
   Responsive Design
   =========================== */
@media (max-width: 600px) {
    section {
        padding: 50px 20px;
    }

    .hero-title {
        font-size: 2rem;
    }

    .hero-subtitle {
        font-size: 1.1rem;
    }

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

    .about-stats {
        grid-template-columns: repeat(3, 1fr);
        gap: 1rem;
    }

    .stat-item {
        padding: 1.5rem 1rem;
    }

    .stat-number {
        font-size: 2rem;
    }
}