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

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #0891b2 100%);
    color: #333;
    overflow-x: hidden;
}

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

/* Header */
header {
    position: fixed;
    top: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    z-index: 1000;
    border-bottom: 1px solid rgba(255, 255, 255, 0.2);
    transition: all 0.3s ease;
}

nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.8rem;
    font-weight: 800;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

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

.nav-links a {
    text-decoration: none;
    color: #333;
    font-weight: 500;
    transition: color 0.3s ease;
}

.nav-links a:hover {
    color: #0ea5e9;
}

.cta-button {
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 0.75rem 1.5rem;
    border: none;
    border-radius: 50px;
    font-weight: 600;
    text-decoration: none;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(14, 165, 233, 0.4);
}

.cta-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.6);
}

/* Hero Section */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    position: relative;
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 50%, #0891b2 100%);
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.05) 0%, transparent 50%);
    pointer-events: none;
}

.hero-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    align-items: center;
    position: relative;
    z-index: 2;
}

.hero-text h1 {
    font-size: 3.5rem;
    font-weight: 800;
    color: white;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: slideInUp 1s ease 0.2s forwards;
}

.hero-text h1 span {
    background: linear-gradient(135deg, #22d3ee, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.hero-text p {
    font-size: 1.3rem;
    color: rgba(255, 255, 255, 0.9);
    line-height: 1.6;
    margin-bottom: 2rem;
    opacity: 0;
    animation: slideInUp 1s ease 0.4s forwards;
}

.hero-buttons {
    display: flex;
    gap: 1rem;
    /*opacity: 0;*/
    animation: slideInUp 1s ease 0.6s forwards;
}

.primary-btn {
    background: white !important;
    color: #0ea5e9;
    padding: 1rem 2rem;
    border: none;
    border-radius: 50px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: transform 0.3s ease, box-shadow 0.3s ease, background-color 0.3s ease;
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
    opacity: 1;
    backdrop-filter: none;
}

.primary-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(0, 0, 0, 0.2);
    background: white !important;
    opacity: 1;
}

.primary-btn:active {
    transform: translateY(-1px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
    opacity: 1;
}

/*.secondary-btn {
    background: transparent;
    color: white;
    padding: 1rem 2rem;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(10px);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: white;
}*/

/* Lake Monitoring Visualization - Top-down Lake View */
.hero-visual {
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
}

.lake-system {
    width: 450px;
    height: 400px;
    position: relative;
    background: 
        radial-gradient(ellipse 80% 90% at 50% 45%, 
            rgba(6, 182, 212, 0.9) 0%, 
            rgba(8, 145, 178, 0.95) 40%,
            rgba(12, 74, 110, 0.98) 80%,
            rgba(30, 58, 138, 1) 100%);
    border-radius: 50% 40% 45% 55% / 35% 45% 55% 65%;
    overflow: visible;
    border: 3px solid rgba(6, 182, 212, 0.4);
    box-shadow: 
        0 0 60px rgba(6, 182, 212, 0.3),
        inset 0 0 30px rgba(255, 255, 255, 0.1),
        0 25px 50px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(20px);
    animation: float 12s ease-in-out infinite;
}

.lake-system::before {
    content: '';
    position: absolute;
    top: 20%;
    left: 15%;
    width: 70%;
    height: 60%;
    background: radial-gradient(ellipse, rgba(255, 255, 255, 0.1) 0%, transparent 70%);
    border-radius: 50%;
    animation: shimmer 8s ease-in-out infinite;
}

.vessel {
    position: absolute;
    top: 35%;
    left: 25%;
    width: 50px;
    height: 50px;
    animation: vesselPatrol 25s ease-in-out infinite, vesselFloat 4s ease-in-out infinite;
    z-index: 15;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
    filter: drop-shadow(0 5px 15px rgba(0, 0, 0, 0.3));
    transition: none;
}

.vessel img {
    filter: drop-shadow(0 0 15px rgba(6, 182, 212, 0.8));
    animation: glow 3s ease-in-out infinite;
}

.sensor-ring {
    position: absolute;
    width: 80px;
    height: 80px;
    border: 2px solid #06b6d4;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s ease-in-out infinite;
    opacity: 0.7;
}

.sensor-ring::before,
.sensor-ring::after {
    content: '';
    position: absolute;
    width: 100px;
    height: 100px;
    border: 1px solid #0ea5e9;
    border-radius: 50%;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    animation: pulse 3s ease-in-out infinite 1s;
    opacity: 0.5;
}

.sensor-ring::after {
    width: 120px;
    height: 120px;
    border-color: #0891b2;
    animation-delay: 2s;
    opacity: 0.3;
}

.pollution-source {
    position: absolute;
    bottom: 25%;
    right: 20%;
    width: 40px;
    height: 40px;
    background: radial-gradient(circle, #dc2626, #991b1b);
    border-radius: 50%;
    box-shadow: 0 0 25px rgba(220, 38, 38, 0.8);
    animation: pollutionPulse 3s ease-in-out infinite;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 1.2rem;
}

.pollution-source::before {
    content: "";
    filter: drop-shadow(0 0 8px rgba(220, 38, 38, 0.8));
}

.pollution-cloud {
    position: absolute;
    bottom: 20%;
    right: 15%;
    width: 100px;
    height: 100px;
    background: radial-gradient(circle, rgba(220, 38, 38, 0.3), transparent 60%);
    border-radius: 50%;
    animation: pollutionSpread 4s ease-in-out infinite;
    pointer-events: none;
}

.shore-line {
    position: absolute;
    top: -3px;
    left: -3px;
    right: -3px;
    bottom: -3px;
    border: 2px solid rgba(139, 69, 19, 0.3);
    border-radius: 50% 40% 45% 55% / 35% 45% 55% 65%;
    pointer-events: none;
}

.metrics-display {
    position: absolute;
    top: 15px;
    right: 15px;
    background: rgba(255, 255, 255, 0.95);
    border-radius: 12px;
    padding: 12px;
    font-size: 0.8rem;
    color: #333;
    backdrop-filter: blur(20px);
    width: 150px;
    height: 95px;
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    font-weight: 600;
}

.data-stream {
    position: absolute;
    top: 10px;
    left: 10px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.data-point {
    width: 8px;
    height: 8px;
    background: #06b6d4;
    border-radius: 50%;
    animation: dataFlow 2s ease-in-out infinite;
    box-shadow: 0 0 10px #06b6d4;
}

.data-point:nth-child(2) { animation-delay: 0.3s; }
.data-point:nth-child(3) { animation-delay: 0.6s; }
.data-point:nth-child(4) { animation-delay: 0.9s; }

/* Parameters Section */
.parameters {
    padding: 6rem 0;
    background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
}

.parameters h2 {
    text-align: center;
    font-size: 2.5rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: #0c4a6e;
}

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

.parameter-item {
    background: white;
    border-radius: 15px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 5px 20px rgba(14, 165, 233, 0.1);
    transition: all 0.3s ease;
}

.parameter-item:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.2);
}

.parameter-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.parameter-item h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: #0c4a6e;
}

.parameter-item p {
    color: #64748b;
    font-size: 0.9rem;
}

/* Features Section */
.features {
    padding: 8rem 0;
    background: white;
    position: relative;
}

.features h2 {
    text-align: center;
    font-size: 2.8rem;
    font-weight: 800;
    margin-bottom: 3rem;
    color: #0c4a6e;
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.feature-card {
    background: rgba(255, 255, 255, 0.8);
    border: 1px solid rgba(14, 165, 233, 0.1);
    border-radius: 20px;
    padding: 2.5rem;
    text-align: center;
    transition: all 0.15s ease;
    backdrop-filter: blur(20px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.1);
}

.feature-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 60px rgba(14, 165, 233, 0.2);
}

.feature-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    color: white;
    font-size: 2rem;
}

.feature-card h3 {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #333;
}

.feature-card p {
    color: #666;
    line-height: 1.6;
}

/* Stats Section */
.stats {
    padding: 6rem 0;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 3rem;
    text-align: center;
}

.stat-item h3 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 0.5rem;
}

.stat-item p {
    font-size: 1.2rem;
    opacity: 0.9;
}

/* Enhanced Solutions Section */
.solutions {
    padding: 8rem 0;
    background: linear-gradient(135deg, #f8fafc 0%, #e2e8f0 100%);
    position: relative;
}

.solutions::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 20% 30%, rgba(14, 165, 233, 0.05) 0%, transparent 50%),
                radial-gradient(circle at 80% 70%, rgba(6, 182, 212, 0.05) 0%, transparent 50%);
}

.solutions .container {
    position: relative;
    z-index: 2;
}

.solutions-header {
    text-align: center;
    margin-bottom: 5rem;
}

.solutions-header h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    background: linear-gradient(135deg, #0c4a6e, #0ea5e9);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.solutions-header p {
    font-size: 1.3rem;
    color: #64748b;
    max-width: 700px;
    margin: 0 auto;
    line-height: 1.6;
}

.solutions-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
    margin-top: 4rem;
}

.solution-card {
    background: white;
    border-radius: 25px;
    padding: 3rem;
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
    border: 1px solid rgba(14, 165, 233, 0.1);
    transition: all 0.4s ease;
    position: relative;
    overflow: hidden;
}

.solution-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    /* background: linear-gradient(135deg, #0ea5e9, #06b6d4); */
}

.solution-card:hover {
    transform: translateY(-10px);
    box-shadow: 0 30px 80px rgba(14, 165, 233, 0.15);
}

.solution-icon {
    width: 80px;
    height: 80px;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    border-radius: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 2rem;
    font-size: 2.5rem;
    color: white;
    box-shadow: 0 10px 30px rgba(14, 165, 233, 0.3);
}

.solution-card h3 {
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 1rem;
    color: #0c4a6e;
}

.solution-card p {
    color: #64748b;
    line-height: 1.6;
    margin-bottom: 2rem;
    font-size: 1.1rem;
}

.solution-features {
    list-style: none;
    margin: 2rem 0;
}

.solution-features li {
    padding: 0.5rem 0;
    color: #475569;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.solution-features li::before {
    content: '✓';
    color: #10b981;
    font-weight: bold;
    font-size: 1.2rem;
}

.demo-video {
    width: 100%;
    border-radius: 15px;
    margin: 2rem 0;
    box-shadow: 0 15px 40px rgba(0, 0, 0, 0.1);
}

.code-snippet {
    background: #1e293b;
    color: #e2e8f0;
    padding: 2rem;
    border-radius: 15px;
    margin: 2rem 0;
    font-family: 'Courier New', monospace;
    font-size: 0.9rem;
    overflow-x: auto;
    border: 1px solid #334155;
}

.code-snippet .comment {
    color: #94a3b8;
}

.code-snippet .keyword {
    color: #38bdf8;
}

.code-snippet .string {
    color: #a3e635;
}

/* Enhanced Contact Section */
.contact {
    padding: 8rem 0;
    background: linear-gradient(135deg, #0ea5e9 0%, #06b6d4 100%);
    position: relative;
    overflow: hidden;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(255,255,255,0.1) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(255,255,255,0.08) 0%, transparent 50%);
}

.contact .container {
    position: relative;
    z-index: 2;
}

.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: start;
}

.contact-info {
    color: white;
}

.contact-info h2 {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 1.5rem;
    line-height: 1.1;
}

.contact-info p {
    font-size: 1.3rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.contact-features {
    list-style: none;
}

.contact-features li {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
    font-size: 1.1rem;
    opacity: 0.9;
}

.contact-features .icon {
    width: 50px;
    height: 50px;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    backdrop-filter: blur(10px);
}

.contact-form {
    background: rgba(255, 255, 255, 0.95);
    border-radius: 25px;
    padding: 3rem;
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.3);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.1);
}

.contact-form h3 {
    font-size: 1.8rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: #0c4a6e;
    text-align: center;
}

.form-group {
    margin-bottom: 2rem;
    position: relative;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: #374151;
    font-size: 0.95rem;
}

.form-group input,
.form-group textarea,
.form-select {
    width: 100%;
    padding: 1rem 1.2rem;
    border: 2px solid #e2e8f0;
    border-radius: 12px;
    font-size: 1rem;
    font-family: inherit;
    transition: all 0.3s ease;
    background: white;
}

.form-group input:focus,
.form-group textarea:focus,
.form-select:focus {
    outline: none;
    border-color: #0ea5e9;
    box-shadow: 0 0 0 3px rgba(14, 165, 233, 0.1);
    transform: translateY(-2px);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
}

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

.submit-btn {
    width: 100%;
    background: linear-gradient(135deg, #0ea5e9, #06b6d4);
    color: white;
    padding: 1.2rem 2rem;
    border: none;
    border-radius: 12px;
    font-weight: 700;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 8px 25px rgba(14, 165, 233, 0.4);
}

.submit-btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(14, 165, 233, 0.6);
}

/* Footer */
footer {
    background: #0c4a6e;
    color: white;
    padding: 2rem 0;
    text-align: center;
}

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

.footer-section h4 {
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.footer-section a {
    color: #bae6fd;
    text-decoration: none;
    display: block;
    margin-bottom: 0.5rem;
    transition: color 0.3s ease;
}

.footer-section a:hover {
    color: white;
}

        .t-parameters {
            padding: 6rem 0;
            background: linear-gradient(135deg, #f0f9ff, #e0f2fe);
            position: relative;
            overflow: hidden;
        }

        .t-parameters::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 20% 80%, rgba(14, 165, 233, 0.03) 0%, transparent 50%),
                        radial-gradient(circle at 80% 20%, rgba(6, 182, 212, 0.03) 0%, transparent 50%);
        }

        .t-parameters .container {
            position: relative;
            z-index: 2;
        }

        .t-parameters h2 {
            text-align: center;
            font-size: 2.5rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #0c4a6e;
        }

        .t-parameters-intro {
            text-align: center;
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 4rem;
            max-width: 700px;
            margin-left: auto;
            margin-right: auto;
        }

        .t-parameters-grid {
            padding-left: 2em;
            padding-right: 2em;
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            grid-template-rows: repeat(2, 1fr);
            gap: 2rem;
            margin-top: 2rem;
            align-items: stretch;
        }

        .t-parameter-item {
            background: white;
            border-radius: 20px;
            padding: 2.5rem;
            position: relative;
            box-shadow: 0 8px 30px rgba(14, 165, 233, 0.08);
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            border: 1px solid rgba(14, 165, 233, 0.08);
            overflow: hidden;
            display: flex;
            flex-direction: column;
            min-height: 320px;
        }

        .t-parameter-item::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            height: 4px;
            background: linear-gradient(135deg, #0ea5e9, #06b6d4);
            transform: scaleX(0);
            transition: transform 0.4s ease;
        }

        .t-parameter-item:hover {
            transform: translateY(-8px);
            box-shadow: 0 20px 50px rgba(14, 165, 233, 0.15);
        }

        .t-parameter-item:hover::before {
            transform: scaleX(1);
        }

        .t-parameter-header {
            display: flex;
            align-items: flex-start;
            gap: 1rem;
            margin-bottom: 1.5rem;
            min-height: 80px;
            flex-shrink: 0;
        }

        .t-parameter-icon-container {
            width: 60px;
            height: 60px;
            background: linear-gradient(135deg, #0ea5e9, #06b6d4);
            border-radius: 16px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .t-parameter-item:hover .t-parameter-icon-container {
            transform: rotate(5deg) scale(1.1);
        }

        .t-parameter-icon {
            width: 28px;
            height: 28px;
            fill: white;
            flex-shrink: 0;
        }

        .t-parameter-title {
            flex: 1;
            display: flex;
            flex-direction: column;
            justify-content: center;
            min-height: 60px;
        }

        .t-parameter-item h4 {
            font-size: 1.3rem;
            font-weight: 700;
            margin-bottom: 0.25rem;
            color: #0c4a6e;
            line-height: 1.2;
        }

        .t-parameter-metric {
            font-size: 0.85rem;
            color: #0ea5e9;
            font-weight: 600;
            line-height: 1.2;
        }

        .t-parameter-item p {
            color: #64748b;
            line-height: 1.6;
            font-size: 0.95rem;
            flex: 1;
            margin-bottom: 1.5rem;
            min-height: 3rem;
            text-align: center;
        }

        .t-parameter-stats {
            display: flex;
            justify-content: center;
            padding-top: 1rem;
            border-top: 1px solid #f1f5f9;
            margin-top: auto;
            height: 65px;
            align-items: center;
            flex-shrink: 0;
        }

        .t-stat {
            text-align: center;
            display: flex;
            flex-direction: column;
            justify-content: center;
            align-items: center;
        }

        .t-stat-value {
            font-weight: 700;
            color: #0ea5e9;
            font-size: 1.1rem;
            line-height: 1.2;
            margin-bottom: 0.25rem;
        }

        .t-stat-label {
            font-size: 0.75rem;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            line-height: 1.2;
        }

        /* Enhanced features Section */
        .t-features {
            padding: 8rem 0;
            background: white;
            position: relative;
            overflow: hidden;
        }

        .t-features::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: radial-gradient(circle at 30% 20%, rgba(14, 165, 233, 0.02) 0%, transparent 50%),
                        radial-gradient(circle at 70% 80%, rgba(6, 182, 212, 0.02) 0%, transparent 50%);
        }

        .t-features .container {
            position: relative;
            z-index: 2;
        }

        .t-features h2 {
            text-align: center;
            font-size: 2.8rem;
            font-weight: 800;
            margin-bottom: 1rem;
            color: #0c4a6e;
        }

        .t-features-intro {
            text-align: center;
            font-size: 1.2rem;
            color: #64748b;
            margin-bottom: 5rem;
            max-width: 800px;
            margin-left: auto;
            margin-right: auto;
        }

        .t-features-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
            gap: 2.5rem;
            margin-top: 4rem;
        }

        .t-feature-card {
            background: linear-gradient(135deg, rgba(255, 255, 255, 0.9) 0%, rgba(248, 250, 252, 0.9) 100%);
            border: 1px solid rgba(14, 165, 233, 0.1);
            border-radius: 24px;
            padding: 3rem;
            position: relative;
            transition: all 0.4s cubic-bezier(0.4, 0, 0.2, 1);
            backdrop-filter: blur(20px);
            box-shadow: 0 10px 40px rgba(0, 0, 0, 0.08);
            overflow: hidden;
        }

        .t-feature-card::before {
            content: '';
            position: absolute;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background: linear-gradient(135deg, rgba(14, 165, 233, 0.02) 0%, rgba(6, 182, 212, 0.02) 100%);
            opacity: 0;
            transition: opacity 0.4s ease;
        }

        .t-feature-card:hover::before {
            opacity: 1;
        }

        .t-feature-card:hover {
            transform: translateY(-12px);
            box-shadow: 0 30px 80px rgba(14, 165, 233, 0.15);
            border-color: rgba(14, 165, 233, 0.2);
        }

        .t-feature-top {
            display: flex;
            align-items: flex-start;
            gap: 1.5rem;
            margin-bottom: 2rem;
        }

        .t-feature-icon {
            width: 80px;
            height: 80px;
            background: linear-gradient(135deg, #0ea5e9, #06b6d4);
            border-radius: 20px;
            display: flex;
            align-items: center;
            justify-content: center;
            position: relative;
            transition: all 0.3s ease;
            flex-shrink: 0;
        }

        .t-feature-card:hover .t-feature-icon {
            transform: rotate(-5deg) scale(1.05);
        }

        .t-feature-icon svg {
            width: 36px;
            height: 36px;
            fill: white;
        }

        .t-feature-header h3 {
            font-size: 1.6rem;
            font-weight: 700;
            margin-bottom: 0.5rem;
            color: #0c4a6e;
            line-height: 1.2;
            display: flex;
            align-items: center;
            flex-wrap: wrap;
        }

        .t-feature-category {
            font-size: 0.85rem;
            color: #0ea5e9;
            font-weight: 600;
            text-transform: uppercase;
            letter-spacing: 0.5px;
        }

        .t-feature-card p {
            color: #64748b;
            line-height: 1.7;
            font-size: 1rem;
            margin-bottom: 2rem;
        }

        .t-feature-metrics {
            display: grid;
            grid-template-columns: 1fr 1fr;
            gap: 1rem;
            padding-top: 1.5rem;
            border-top: 1px solid #f1f5f9;
        }

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

        .t-metric-value {
            font-size: 1.5rem;
            font-weight: 800;
            color: #0ea5e9;
            line-height: 1;
        }

        .t-metric-label {
            font-size: 0.75rem;
            color: #94a3b8;
            text-transform: uppercase;
            letter-spacing: 0.5px;
            margin-top: 0.25rem;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .t-parameters-grid {
                grid-template-columns: 1fr;
                grid-template-rows: auto;
            }
            
            .t-features-grid {
                grid-template-columns: 1fr;
            }
            
            .t-parameter-item {
                padding: 2rem;
            }
            
            .t-feature-card {
                padding: 2.5rem;
            }
            
            .t-feature-top {
                flex-direction: column;
                align-items: center;
                text-align: center;
            }
            
            .t-feature-header h3 {
                font-size: 1.4rem;
                justify-content: center;
            }
            
            .t-parameterss h2,
            .t-features h2 {
                font-size: 2.2rem;
            }
        }
        
        @media (max-width: 1024px) and (min-width: 769px) {
            .t-parameters-grid {
                grid-template-columns: repeat(2, 1fr);
                grid-template-rows: repeat(4, 1fr);
            }
        }

        /* Animation delays for staggered loading */
        .t-parameter-item:nth-child(1) { animation-delay: 0.1s; }
        .t-parameter-item:nth-child(2) { animation-delay: 0.2s; }
        .t-parameter-item:nth-child(3) { animation-delay: 0.3s; }
        .t-parameter-item:nth-child(4) { animation-delay: 0.4s; }
        .t-parameter-item:nth-child(5) { animation-delay: 0.5s; }
        .t-parameter-item:nth-child(6) { animation-delay: 0.6s; }
        .t-parameter-item:nth-child(7) { animation-delay: 0.7s; }
        .t-parameter-item:nth-child(8) { animation-delay: 0.8s; }

        .t-feature-card:nth-child(1) { animation-delay: 0.1s; }
        .t-feature-card:nth-child(2) { animation-delay: 0.2s; }
        .t-feature-card:nth-child(3) { animation-delay: 0.3s; }
        .t-feature-card:nth-child(4) { animation-delay: 0.4s; }
        .t-feature-card:nth-child(5) { animation-delay: 0.5s; }
        .t-feature-card:nth-child(6) { animation-delay: 0.6s; }

/* Animations */
@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes float {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    33% {
        transform: translateY(-10px) rotate(1deg);
    }
    66% {
        transform: translateY(-5px) rotate(-1deg);
    }
}

@keyframes vesselFloat {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-12px);
    }
}

@keyframes shimmer {
    0%, 100% {
        opacity: 0.1;
        transform: scale(1);
    }
    50% {
        opacity: 0.3;
        transform: scale(1.05);
    }
}

@keyframes vesselPatrol {
    0% { left: 25%; top: 35%; }
    12.5% { left: 45%; top: 40%; }
    25% { left: 60%; top: 45%; }
    37.5% { left: 65%; top: 65%; }
    50% { left: 55%; top: 75%; }
    62.5% { left: 35%; top: 70%; }
    75% { left: 20%; top: 55%; }
    87.5% { left: 15%; top: 40%; }
    100% { left: 25%; top: 35%; }
}

@keyframes pollutionPulse {
    0%, 100% {
        transform: scale(1);
        box-shadow: 0 0 25px rgba(220, 38, 38, 0.8);
    }
    50% {
        transform: scale(1.15);
        box-shadow: 0 0 40px rgba(220, 38, 38, 1);
    }
}

@keyframes pollutionSpread {
    0% {
        transform: scale(0.8);
        opacity: 0.6;
    }
    50% {
        transform: scale(1.3);
        opacity: 0.9;
    }
    100% {
        transform: scale(1);
        opacity: 0.4;
    }
}

@keyframes glow {
    0%, 100% {
        filter: drop-shadow(0 0 15px rgba(6, 182, 212, 0.8));
    }
    50% {
        filter: drop-shadow(0 0 30px rgba(6, 182, 212, 1));
    }
}

@keyframes pulse {
    0%, 100% {
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.1);
        opacity: 0.9;
    }
}

@keyframes dataFlow {
    0% {
        opacity: 0;
        transform: translateY(0);
    }
    50% {
        opacity: 1;
        transform: translateY(-20px);
    }
    100% {
        opacity: 0;
        transform: translateY(-40px);
    }
}

@keyframes enhancedRipple {
    0% {
        width: 0;
        height: 0;
        opacity: 1;
        border-width: 3px;
    }
    50% {
        width: 80px;
        height: 80px;
        opacity: 0.8;
        border-width: 2px;
    }
    100% {
        width: 140px;
        height: 140px;
        opacity: 0;
        border-width: 1px;
    }
}

/* Responsive */
@media (max-width: 768px) {
    .hero-content {
        grid-template-columns: 1fr;
        text-align: center;
    }

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

    .nav-links {
        display: none;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .solutions-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .contact-content {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    .lake-system {
        width: 350px;
        height: 300px;
    }

    .solutions-header h2 {
        font-size: 2.2rem;
    }

    .contact-info h2 {
        font-size: 2.2rem;
    }
}

.t-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2px; /* Increased side padding for better margins */
}