:root {
    --bg-color: #0b0f19;
    --text-main: #ffffff;
    --text-muted: #94a3b8;
    --primary: #3b82f6;
    --primary-glow: rgba(59, 130, 246, 0.5);
    --secondary: #8b5cf6;
    --glass-bg: rgba(255, 255, 255, 0.03);
    --glass-border: rgba(255, 255, 255, 0.08);
}

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

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

/* Background Blobs for depth */
.blob {
    position: absolute;
    border-radius: 50%;
    filter: blur(100px);
    z-index: -1;
    opacity: 0.5;
    animation: float 10s infinite ease-in-out alternate;
}

.blob-1 {
    top: -10%;
    left: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, var(--primary) 0%, transparent 70%);
}

.blob-2 {
    bottom: 20%;
    right: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, var(--secondary) 0%, transparent 70%);
    animation-delay: -5s;
}

/* Navigation */
.glass-nav {
    position: fixed;
    top: 0;
    width: 100%;
    padding: 1.5rem 0;
    background: rgba(11, 15, 25, 0.5);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    z-index: 1000;
}

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

.brand-logo {
    display: flex;
    align-items: center;
    gap: 4px;
    text-decoration: none;
}

.brand-text {
    font-size: 1.6rem;
    font-weight: 800;
    letter-spacing: -0.5px;
    background: linear-gradient(135deg, #ffffff, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 14px;
    margin-left: -4px;
}

.nav-img {
    height: 64px;
    object-fit: contain;
    opacity: 0.95;
    transition: opacity 0.3s, transform 0.3s;
}

.brand-logo:hover .nav-img {
    opacity: 1;
    transform: scale(1.05);
}

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

.nav-link {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s;
}

.nav-link:hover {
    color: var(--text-main);
}

.btn-glass-primary {
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0));
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border: 1px solid var(--glass-border);
    padding: 0.6rem 1.5rem;
    border-radius: 8px;
    color: var(--text-main);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.3s ease;
    box-shadow: 0 4px 30px rgba(0, 0, 0, 0.1);
}

.btn-glass-primary:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-2px);
}

/* Hero Section */
.hero-section {
    max-width: 1200px;
    margin: 12rem auto 6rem;
    padding: 0 2rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 4rem;
}

.hero-content {
    flex: 1;
}

.hero-content h1 {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 1.5rem;
}

.text-gradient {
    background: linear-gradient(135deg, #60a5fa, #a78bfa);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-content p {
    font-size: 1.25rem;
    color: var(--text-muted);
    margin-bottom: 2.5rem;
    max-width: 500px;
}

.btn-glow {
    display: inline-block;
    padding: 1rem 2.5rem;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 30px;
    transition: all 0.3s;
    box-shadow: 0 10px 25px var(--primary-glow);
}

.btn-glow:hover {
    box-shadow: 0 15px 35px var(--primary-glow);
    transform: translateY(-3px);
}

.hero-visual {
    flex: 1;
}

/* Glass Card */
.glass-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
}

.main-dashboard-mockup {
    transform: perspective(1000px) rotateY(-10deg) rotateX(5deg);
    transition: transform 0.5s;
}

.main-dashboard-mockup:hover {
    transform: perspective(1000px) rotateY(0deg) rotateX(0deg);
}

.mockup-header {
    display: flex;
    gap: 8px;
    margin-bottom: 1.5rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
}

.dot.red {
    background: #ef4444;
}

.dot.yellow {
    background: #f59e0b;
}

.dot.green {
    background: #10b981;
}

.sensor-data {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1rem;
    margin-bottom: 2rem;
}

.data-item {
    background: rgba(255, 255, 255, 0.05);
    padding: 1rem;
    border-radius: 12px;
    flex: 1;
}

.data-label {
    display: block;
    font-size: 0.875rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
}

.data-value {
    font-size: 1.2rem;
    font-weight: 800;
}

.status-ok {
    color: #10b981;
}

.mockup-chart {
    height: 150px;
    background: linear-gradient(180deg, rgba(59, 130, 246, 0.2) 0%, transparent 100%);
    border-top: 2px solid var(--primary);
    border-radius: 8px 8px 0 0;
    position: relative;
    overflow: hidden;
}

/* Features Section */
.features-section {
    max-width: 1200px;
    margin: 0 auto 8rem;
    padding: 0 2rem;
}

.section-title {
    font-size: 2.5rem;
    margin-bottom: 4rem;
}

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

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

.feature-icon {
    font-size: 3rem;
    margin-bottom: 1.5rem;
}

.feature-card h3 {
    margin-bottom: 1rem;
    font-size: 1.25rem;
}

.feature-card p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.hover-lift {
    transition: transform 0.3s, border-color 0.3s;
}

.hover-lift:hover {
    transform: translateY(-10px);
    border-color: rgba(255, 255, 255, 0.2);
}

.glass-footer {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    border-top: 1px solid var(--glass-border);
}

.glass-footer a {
    color: var(--text-muted);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.3s ease;
    border-bottom: 1px dotted rgba(255, 255, 255, 0.2);
}

.glass-footer a:hover {
    color: #a78bfa;
    border-bottom-color: #a78bfa;
}

/* Animations */
@keyframes float {
    0% {
        transform: translate(0, 0);
    }

    100% {
        transform: translate(30px, 30px);
    }
}

.animate-up {
    opacity: 0;
    transform: translateY(30px);
    animation: slideUp 0.8s forwards cubic-bezier(0.2, 0.8, 0.2, 1);
}

.animate-fade-in {
    opacity: 0;
    animation: fadeIn 1s forwards ease-in-out;
}

.delay-1 {
    animation-delay: 0.2s;
}

.delay-2 {
    animation-delay: 0.4s;
}

@keyframes slideUp {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeIn {
    to {
        opacity: 1;
    }
}

@media (max-width: 992px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .hero-section {
        flex-direction: column;
        text-align: center;
        margin-top: 8rem;
    }

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

    .nav-links {
        display: none;
    }

    .nav-links:has(.btn-glass-primary) {
        display: flex;
        gap: 1rem;
    }

    .nav-links .nav-link {
        display: none;
    }

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

/* Premium Pricing Section */
.pricing-section {
    max-width: 1200px;
    margin: 0 auto 8rem;
    padding: 0 2rem;
}

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

.section-subtitle {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-top: 1rem;
}

.pricing-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
    align-items: center;
}

.premium-pricing-card {
    background: #111827;
    border: 1px solid #1f2937;
    border-radius: 24px;
    padding: 2.5rem 2rem;
    position: relative;
    transition: all 0.3s ease;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.premium-pricing-card:hover {
    border-color: #3b82f6;
    box-shadow: 0 10px 40px rgba(59, 130, 246, 0.1);
    transform: translateY(-5px);
}

.premium-pricing-card.popular {
    background: linear-gradient(180deg, #111827 0%, #1e3a8a 100%);
    border: 1px solid #3b82f6;
    box-shadow: 0 20px 50px rgba(59, 130, 246, 0.2);
    transform: scale(1.05);
    z-index: 10;
}

.premium-pricing-card.popular:hover {
    transform: scale(1.05) translateY(-5px);
}

.popular-badge {
    position: absolute;
    top: -16px;
    left: 50%;
    transform: translateX(-50%);
    background: linear-gradient(135deg, #3b82f6, #8b5cf6);
    color: #ffffff;
    font-size: 0.85rem;
    font-weight: 700;
    padding: 0.5rem 1.5rem;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 1px;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.4);
}

.pricing-header h3 {
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin-bottom: 0.5rem;
}

.pricing-header p {
    color: #9ca3af;
    font-size: 0.95rem;
    min-height: 45px;
}

.pricing-price {
    margin: 2rem 0;
    display: flex;
    align-items: baseline;
}

.pricing-price .currency {
    font-size: 1.5rem;
    color: #9ca3af;
    font-weight: 600;
}

.pricing-price .amount {
    font-size: 3.5rem;
    font-weight: 800;
    color: #ffffff;
    line-height: 1;
    margin: 0 4px;
}

.pricing-price .period {
    color: #9ca3af;
    font-weight: 500;
}

.pricing-features {
    list-style: none;
    padding: 0;
    margin: 0 0 2.5rem 0;
    flex-grow: 1;
}

.pricing-features li {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0.75rem 0;
    color: #e5e7eb;
    font-size: 0.95rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

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

.pricing-features li.not-included {
    color: #6b7280;
}

.pricing-features li svg {
    flex-shrink: 0;
}

.btn-pricing {
    display: block;
    width: 100%;
    text-align: center;
    padding: 1rem;
    border-radius: 12px;
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: all 0.3s ease;
}

.btn-outline {
    background: transparent;
    border: 1px solid #374151;
    color: #ffffff;
}

.btn-outline:hover {
    background: #1f2937;
    border-color: #4b5563;
}

.btn-solid {
    background: #3b82f6;
    border: 1px solid #3b82f6;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(59, 130, 246, 0.3);
}

.btn-solid:hover {
    background: #2563eb;
    border-color: #2563eb;
    box-shadow: 0 6px 20px rgba(59, 130, 246, 0.4);
}

/* About Section */
.about-section {
    max-width: 1200px;
    margin: 0 auto 8rem;
    padding: 0 2rem;
}

.about-container {
    display: flex;
    gap: 4rem;
    align-items: center;
}

.about-content {
    flex: 1;
}

.about-content p {
    color: var(--text-muted);
    font-size: 1.1rem;
    margin-bottom: 1.5rem;
    line-height: 1.8;
}

.about-list {
    list-style: none;
    padding: 0;
    margin-top: 2rem;
}

.about-list li {
    display: flex;
    align-items: center;
    gap: 15px;
    margin-bottom: 1rem;
    font-size: 1.05rem;
    color: #e5e7eb;
}

.about-visual {
    flex: 1;
}

.about-image-card {
    height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

.about-graphic {
    position: relative;
    width: 200px;
    height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.about-graphic .circle {
    position: absolute;
    border-radius: 50%;
    border: 2px solid rgba(139, 92, 246, 0.3);
}

.about-graphic .c1 {
    width: 100%;
    height: 100%;
    animation: pulse 3s infinite ease-in-out;
}

.about-graphic .c2 {
    width: 70%;
    height: 70%;
    animation: pulse 3s infinite ease-in-out 0.5s;
    border-color: rgba(96, 165, 250, 0.3);
}

.about-graphic .c3 {
    width: 40%;
    height: 40%;
    animation: pulse 3s infinite ease-in-out 1s;
}

.center-icon {
    position: relative;
    z-index: 2;
    filter: drop-shadow(0 0 10px rgba(59, 130, 246, 0.8));
}

@keyframes pulse {
    0% {
        transform: scale(0.95);
        opacity: 0.5;
    }

    50% {
        transform: scale(1.05);
        opacity: 1;
    }

    100% {
        transform: scale(0.95);
        opacity: 0.5;
    }
}

/* Contact Section */
.contact-section {
    max-width: 1200px;
    margin: 0 auto 8rem;
    padding: 0 2rem;
}

.contact-container {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 3rem;
}

.contact-info {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 2.5rem;
}

.info-item {
    display: flex;
    gap: 1rem;
    align-items: flex-start;
}

.info-icon {
    background: rgba(255, 255, 255, 0.05);
    padding: 12px;
    border-radius: 12px;
}

.info-item h4 {
    margin-bottom: 0.25rem;
    font-size: 1.1rem;
    color: #fff;
}

.info-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

.contact-form {
    padding: 3rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: #e5e7eb;
    font-size: 0.95rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.8rem 1rem;
    background: rgba(0, 0, 0, 0.2);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    color: #fff;
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s;
}

.form-control:focus {
    outline: none;
    border-color: #3b82f6;
    background: rgba(0, 0, 0, 0.4);
    box-shadow: 0 0 0 2px rgba(59, 130, 246, 0.2);
}

textarea.form-control {
    resize: vertical;
}

@media (max-width: 992px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
        align-items: stretch;
    }

    .premium-pricing-card.popular {
        transform: scale(1);
    }

    .premium-pricing-card.popular:hover {
        transform: translateY(-5px);
    }

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

    .contact-container {
        grid-template-columns: 1fr;
    }
}

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


/* Map Animation Styles */
.ping-node {
    width: 20px;
    height: 20px;
    transform: translate(-50%, -50%);
    z-index: 10;
}

.ping-node .dot {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 8px;
    height: 8px;
    background-color: #a78bfa;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 10px #a78bfa;
}

.ping-node .ping {
    position: absolute;
    top: 50%;
    left: 50%;
    width: 32px;
    height: 32px;
    background-color: transparent;
    border: 2px solid #a78bfa;
    border-radius: 50%;
    transform: translate(-50%, -50%);
    animation: ping-anim 2.5s infinite cubic-bezier(0, 0, 0.2, 1);
}

@keyframes ping-anim {
    0% {
        transform: translate(-50%, -50%) scale(0.3);
        opacity: 1;
    }

    80%,
    100% {
        transform: translate(-50%, -50%) scale(2.5);
        opacity: 0;
    }
}

.data-stream {
    stroke: #10B981;
    stroke-width: 1.5;
    stroke-dasharray: 60 100;
    stroke-linecap: round;
    animation: stream-anim 4s infinite linear;
    filter: drop-shadow(0 0 6px #10B981);
    opacity: 0;
}

@keyframes stream-anim {
    0% {
        stroke-dashoffset: 100;
        opacity: 0;
    }

    20% {
        opacity: 0.5;
    }

    80% {
        opacity: 0.5;
    }

    100% {
        stroke-dashoffset: -60;
        opacity: 0;
    }
}