/* General Styling */
:root {
    --dark-blue: #0A1128;
    --light-blue: #0077B6;
    --accent-blue: #00B4D8;
    --text-white: #E0FBFC;
    --text-light-gray: #B3C4EF;
    --glow-color: rgba(0, 180, 216, 0.5); /* For subtle glow effects */
    --card-bg: rgba(10, 17, 40, 0.7); /* Slightly lighter background for cards */
    --header-height: 70px;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    background-color: var(--dark-blue);
    color: var(--text-white);
    line-height: 1.6;
    overflow-x: hidden; /* Prevent horizontal scroll due to subtle glows */
}

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

h1, h2, h3, h4, h5, h6 {
    color: var(--text-white);
    margin-bottom: 15px;
}

p {
    color: var(--text-light-gray);
    margin-bottom: 10px;
}

a {
    color: var(--accent-blue);
    text-decoration: none;
    transition: color 0.3s ease;
}

a:hover {
    color: var(--light-blue);
}

.btn {
    display: inline-block;
    padding: 12px 25px;
    border-radius: 8px;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background-color: var(--accent-blue);
    color: var(--dark-blue);
    box-shadow: 0 0 15px var(--glow-color);
}

.btn-primary:hover {
    background-color: var(--light-blue);
    box-shadow: 0 0 20px rgba(0, 180, 216, 0.8);
    transform: translateY(-2px);
}

.btn-secondary {
    background-color: transparent;
    color: var(--accent-blue);
    border: 2px solid var(--accent-blue);
}

.btn-secondary:hover {
    background-color: var(--accent-blue);
    color: var(--dark-blue);
    box-shadow: 0 0 15px var(--glow-color);
    transform: translateY(-2px);
}

.card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 25px;
    box-shadow: 0 5px 20px rgba(0, 0, 0, 0.3);
    border: 1px solid rgba(0, 180, 216, 0.1);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 180, 216, 0.2);
}

.icon-placeholder {
    font-size: 2rem;
    color: var(--accent-blue);
    margin-bottom: 15px;
    display: block;
    text-align: center;
}




/* Navbar */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(10, 17, 40, 0.95); /* Slightly transparent for depth */
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.5);
    padding: 15px 0;
    z-index: 1000;
}

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

.navbar-brand {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-white);
    letter-spacing: 1px;
    text-shadow: 0 0 10px var(--glow-color);
}

.nav-links {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    gap: 30px;
}

.nav-links a {
    color: var(--text-light-gray);
    font-weight: 500;
    position: relative;
    padding: 5px 0;
}

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

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0%;
    height: 2px;
    background-color: var(--accent-blue);
    transition: width 0.3s ease;
}

.nav-links a:hover::after {
    width: 100%;
}
.navbar-brand {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo {
    height: 70px;
    width: auto;
}

/* Hero Section */
.hero-section {
    padding: calc(var(--header-height) + 80px) 0 80px; /* Adjust for fixed navbar */
    display: flex;
    align-items: center;
    min-height: 85vh;
    background: linear-gradient(135deg, var(--dark-blue) 0%, rgba(0, 50, 90, 0.8) 100%);
    position: relative;
    overflow: hidden;
}

.hero-section::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle at 10% 10%, rgba(0, 180, 216, 0.08) 0%, transparent 40%),
                radial-gradient(circle at 80% 90%, rgba(0, 180, 216, 0.08) 0%, transparent 40%);
    animation: backgroundGlow 10s infinite alternate;
}

@keyframes backgroundGlow {
    0% { transform: scale(1); opacity: 1; }
    100% { transform: scale(1.1); opacity: 0.8; }
}

.hero-section .container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    position: relative; /* To bring content above pseudo-element */
    z-index: 1;
    gap: 40px;
}

.hero-content {
    flex: 1;
    max-width: 600px;
}

.hero-content h1 {
    font-size: 3.8rem;
    margin-bottom: 20px;
    line-height: 1.1;
    text-shadow: 0 0 20px var(--glow-color);
}

.hero-content .subtitle {
    font-size: 1.5rem;
    color: var(--text-white);
    margin-bottom: 25px;
}

.hero-content p {
    font-size: 1.1rem;
    margin-bottom: 30px;
    color: var(--text-light-gray);
}

.hero-buttons {
    display: flex;
    gap: 20px;
    flex-wrap: wrap;
}

.hero-right {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 30px;
    align-items: flex-end;
    position: relative;
}

.illustration-placeholder {
    width: 100%;
    max-width: 500px;
    height: 300px; /* Adjust height as needed */
    background-color: rgba(0, 180, 216, 0.08);
    border: 2px dashed var(--accent-blue);
    border-radius: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.2rem;
    color: var(--text-light-gray);
    position: relative;
    overflow: hidden;
    box-shadow: 0 0 20px rgba(0, 180, 216, 0.3);
}

.illustration-placeholder::before {
    content: '';
    position: absolute;
    width: 100px;
    height: 100%;
    background: linear-gradient(to right, rgba(255,255,255,0) 0%, rgba(255,255,255,0.1) 50%, rgba(255,255,255,0) 100%);
    transform: skewX(-20deg);
    left: -150px;
    animation: shine 2s infinite ease-in-out;
}

@keyframes shine {
    0% { left: -150px; }
    50% { left: calc(100% + 50px); }
    100% { left: -150px; }
}


.demo-card {
    background-color: var(--card-bg);
    border-radius: 12px;
    padding: 20px;
    width: 100%;
    max-width: 350px;
    box-shadow: 0 0 25px rgba(0, 180, 216, 0.2);
    border: 1px solid var(--accent-blue);
    position: absolute; /* Position over the illustration */
    bottom: -50px; /* Adjust as needed */
    right: 0px; /* Adjust as needed */
    backdrop-filter: blur(5px); /* Frosty effect */
    -webkit-backdrop-filter: blur(5px);
    transition: transform 0.3s ease;
}

.demo-card:hover {
    transform: translateY(-8px) scale(1.02);
}

.demo-card h3 {
    margin-top: 0;
    color: var(--accent-blue);
    font-size: 1.2rem;
}

.demo-card p {
    margin-bottom: 8px;
    font-size: 0.95rem;
}

.demo-card .small-text {
    font-size: 0.8em;
    color: var(--text-light-gray);
    opacity: 0.8;
}

.risk-low { color: #5AFF5A; } /* Green */
.risk-medium { color: #FFD700; } /* Gold */
.risk-high { color: #FF6347; } /* Red */


/* Section Styling */
section {
    padding: 80px 0;
    text-align: center;
}

section:nth-of-type(even) {
    background-color: rgba(0, 40, 80, 0.2); /* Alternate background for sections */
}

h2 {
    font-size: 2.8rem;
    margin-bottom: 60px;
    position: relative;
    display: inline-block;
    color: var(--accent-blue);
    text-shadow: 0 0 10px var(--glow-color);
}

h2::after {
    content: '';
    position: absolute;
    left: 50%;
    bottom: -15px;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background-color: var(--accent-blue);
    border-radius: 2px;
}

/* Problem Section */
/* .problem-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.problem-card h3 {
    color: var(--accent-blue);
    margin-top: 15px;
    margin-bottom: 10px;
} */
/* Problem Section */
.problem-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 30px;
    margin-top: 50px;
}
.problem-card {
    text-align: center;
    padding: 25px;
}

.problem-card h3 {
    color: var(--accent-blue);
    margin-top: 15px;
    margin-bottom: 10px;
}
/* Features Section */
/* .features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

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

.feature-card .icon-placeholder {
    font-size: 2.5rem;
    margin-bottom: 20px;
}

.feature-card h3 {
    color: var(--accent-blue);
    margin-top: 15px;
    margin-bottom: 10px;
} */
 .how-it-works-section {
            width: 100%;
            max-width: 1300px;
            padding: 60px 20px;
            text-align: center;
            position: relative;
            isolation: isolate;
        }

        /* fresh background effect */
        .how-it-works-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: radial-gradient(circle at 20% 30%, rgba(0,180,216,0.08) 0%, transparent 30%),
                        radial-gradient(circle at 80% 70%, rgba(0,180,216,0.08) 0%, transparent 30%);
            z-index: -1;
        }

        /* section title - new style */
        .section-title {
            font-size: 3.5rem;
            font-weight: 700;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff, var(--accent-blue));
            background-clip: text;
            -webkit-background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 20px var(--glow-color);
            letter-spacing: -0.5px;
        }

        .section-subhead {
            color: var(--text-light-gray);
            font-size: 1.3rem;
            max-width: 700px;
            margin: 0 auto 60px;
            padding-bottom: 20px;
            border-bottom: 2px dashed var(--accent-blue);
            border-width: 2px;
            opacity: 0.9;
        }

        /* steps container - horizontal with connecting lines */
        .steps-wrapper {
            display: flex;
            justify-content: center;
            align-items: center;
            flex-wrap: wrap;
            gap: 20px;
        }

        /* individual card - completely different from original */
        .step-item {
            flex: 1 1 280px;
            max-width: 320px;
            background: rgba(10, 25, 45, 0.6);
            backdrop-filter: blur(10px);
            -webkit-backdrop-filter: blur(10px);
            border: 1px solid rgba(0, 180, 216, 0.2);
            border-radius: 30px 10px 30px 10px;
            padding: 35px 20px 40px;
            transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
            box-shadow: 0 20px 30px -12px rgba(0, 0, 0, 0.6);
            position: relative;
            overflow: hidden;
        }

        /* animated gradient overlay on hover */
        .step-item::after {
            content: '';
            position: absolute;
            top: -50%;
            left: -50%;
            width: 200%;
            height: 200%;
            background: conic-gradient(from 0deg, transparent, var(--accent-blue), transparent 60%);
            opacity: 0;
            transition: opacity 0.6s;
            z-index: -1;
        }

        .step-item:hover::after {
            opacity: 0.15;
            animation: rotate 4s linear infinite;
        }

        @keyframes rotate {
            from { transform: rotate(0deg); }
            to { transform: rotate(360deg); }
        }

        .step-item:hover {
            transform: translateY(-15px) scale(1.02);
            border-color: var(--accent-blue);
            box-shadow: 0 30px 35px -10px rgba(0, 180, 216, 0.4);
        }

        /* step number badge - fresh design */
        .step-badge {
            display: inline-block;
            background: linear-gradient(145deg, var(--accent-blue), #005f8c);
            color: white;
            font-weight: 800;
            font-size: 1.2rem;
            padding: 6px 18px;
            border-radius: 40px;
            margin-bottom: 25px;
            letter-spacing: 1px;
            box-shadow: 0 5px 15px var(--glow-color);
            border: 1px solid rgba(255,255,255,0.2);
            transition: 0.3s;
        }

        .step-item:hover .step-badge {
            background: white;
            color: var(--dark-blue);
            transform: scale(1.08);
            box-shadow: 0 0 20px var(--accent-blue);
        }

        /* icon container - cool effects */
        .icon-box {
            font-size: 3.8rem;
            color: var(--accent-blue);
            margin-bottom: 25px;
            filter: drop-shadow(0 0 8px var(--glow-color));
            transition: all 0.4s ease;
            display: inline-block;
            padding: 10px;
            border-radius: 50%;
            background: rgba(0, 180, 216, 0.05);
        }

        .step-item:hover .icon-box {
            transform: scale(1.25) rotate(6deg);
            color: white;
            filter: drop-shadow(0 0 20px var(--accent-blue));
            background: rgba(0, 180, 216, 0.15);
        }

        .step-item:hover .icon-box i {
            animation: iconShake 0.5s ease;
        }

        @keyframes iconShake {
            0% { transform: rotate(0deg); }
            25% { transform: rotate(8deg); }
            50% { transform: rotate(-8deg); }
            75% { transform: rotate(4deg); }
            100% { transform: rotate(0deg); }
        }

        /* title inside card */
        .step-item h3 {
            color: var(--text-white);
            font-size: 1.8rem;
            font-weight: 600;
            margin-bottom: 15px;
            transition: 0.3s;
        }

        .step-item:hover h3 {
            color: var(--accent-blue);
            text-shadow: 0 0 15px var(--glow-color);
        }

        /* description text */
        .step-item p {
            color: var(--text-light-gray);
            font-size: 1rem;
            line-height: 1.7;
            transition: 0.3s;
            padding: 0 5px;
        }

        .step-item:hover p {
            color: #ffffff;
        }

        /* connector between cards - animated arrow */
        .connector {
            font-size: 2.8rem;
            color: var(--accent-blue);
            opacity: 0.6;
            width: 50px;
            display: flex;
            justify-content: center;
            animation: connectorPulse 2s infinite ease-in-out;
            transition: 0.3s;
        }

        @keyframes connectorPulse {
            0% { opacity: 0.3; transform: scale(1); }
            50% { opacity: 1; transform: scale(1.2); text-shadow: 0 0 15px var(--accent-blue); }
            100% { opacity: 0.3; transform: scale(1); }
        }

        .step-item:hover + .connector {
            opacity: 1;
            transform: translateX(8px);
        }

        /* responsive stacking */
        @media (max-width: 900px) {
            .steps-wrapper {
                flex-direction: column;
            }
            .connector {
                transform: rotate(90deg);
                margin: 10px 0;
            }
            .step-item:hover + .connector {
                transform: rotate(90deg) translateX(8px);
            }
            .section-title {
                font-size: 2.8rem;
            }
        }

        @media (max-width: 480px) {
            .step-item {
                max-width: 100%;
            }
            .section-title {
                font-size: 2.2rem;
            }
        }

        /* tiny extra glow elements */
        .glow-dot {
            position: absolute;
            width: 150px;
            height: 150px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,180,216,0.1), transparent 70%);
            bottom: 0;
            right: 0;
            z-index: -1;
        }
        .glow-dot-left {
            top: 0;
            left: 0;
            width: 200px;
            height: 200px;
            background: radial-gradient(circle, rgba(0,180,216,0.08), transparent 70%);
        }
          /* ===== FEATURES SECTION - INNOVATIVE DESIGN ===== */
        .features-section {
            padding: 60px 0;
            position: relative;
            isolation: isolate;
        }

        /* animated background mesh */
        .features-section::before {
            content: '';
            position: absolute;
            inset: 0;
            background: 
                radial-gradient(circle at 10% 20%, rgba(0,180,216,0.06) 0%, transparent 30%),
                radial-gradient(circle at 90% 70%, rgba(0,119,182,0.06) 0%, transparent 40%),
                repeating-linear-gradient(45deg, rgba(0,180,216,0.02) 0px, rgba(0,180,216,0.02) 2px, transparent 2px, transparent 8px);
            z-index: -1;
        }

        /* section title - elevated */
        .features-section h2 {
            font-size: 3.5rem;
            font-weight: 700;
            text-align: center;
            margin-bottom: 20px;
            background: linear-gradient(135deg, #ffffff, var(--accent-blue), #7df9ff);
            background-clip: text;
            -webkit-text-fill-color: transparent;
            text-shadow: 0 0 30px var(--glow-color);
            letter-spacing: -0.5px;
            position: relative;
            display: inline-block;
            left: 50%;
            transform: translateX(-50%);
            white-space: nowrap;
        }

        @media (max-width: 600px) {
            .features-section h2 {
                font-size: 2.5rem;
                white-space: normal;
            }
        }

        .features-section h2::after {
            content: '✦';
            position: absolute;
            bottom: -25px;
            left: 50%;
            transform: translateX(-50%);
            font-size: 2rem;
            color: var(--accent-blue);
            text-shadow: 0 0 15px var(--glow-color);
            -webkit-text-fill-color: initial;
            background: none;
        }

        /* features grid - 4 cards with innovative layout */
        .features-grid {
            display: grid;
            grid-template-columns: repeat(4, 1fr);
            gap: 25px;
            margin-top: 70px;
        }

        /* ===== INNOVATIVE CARD STYLES (each card slightly different) ===== */
        .feature-card {
            background: rgba(8, 20, 40, 0.6);
            backdrop-filter: blur(12px);
            -webkit-backdrop-filter: blur(12px);
            border: 1px solid rgba(0, 180, 216, 0.15);
            border-radius: 30px 10px 30px 10px;
            padding: 35px 20px 30px;
            transition: all 0.4s cubic-bezier(0.23, 1, 0.32, 1);
            box-shadow: 0 20px 30px -15px rgba(0, 0, 0, 0.6);
            position: relative;
            overflow: hidden;
            display: flex;
            flex-direction: column;
            align-items: center;
            text-align: center;
        }

        /* individual card borders / shapes */
        .feature-card:nth-child(1) {
            border-radius: 20px 40px 20px 40px;
            border-top: 3px solid var(--accent-blue);
        }
        .feature-card:nth-child(2) {
            border-radius: 40px 20px 40px 20px;
            border-bottom: 3px solid var(--accent-blue);
        }
        .feature-card:nth-child(3) {
            border-radius: 30px 30px 10px 10px;
            border-left: 3px solid var(--accent-blue);
        }
        .feature-card:nth-child(4) {
            border-radius: 10px 30px 10px 30px;
            border-right: 3px solid var(--accent-blue);
        }

        /* hover effects */
        .feature-card:hover {
            transform: translateY(-15px) scale(1.02);
            border-color: var(--accent-blue);
            box-shadow: 0 30px 40px -10px rgba(0, 180, 216, 0.5);
            background: rgba(10, 25, 50, 0.8);
        }

        /* card-specific hover animations */
        .feature-card:nth-child(1):hover {
            border-top-color: #fff;
        }
        .feature-card:nth-child(2):hover {
            border-bottom-color: #fff;
        }
        .feature-card:nth-child(3):hover {
            border-left-color: #fff;
        }
        .feature-card:nth-child(4):hover {
            border-right-color: #fff;
        }

        /* icon container - innovative styles with logos */
        .feature-card i {
            font-size: 3.5rem;
            color: var(--accent-blue);
            margin-bottom: 20px;
            filter: drop-shadow(0 0 12px var(--glow-color));
            transition: 0.4s;
            background: rgba(0, 180, 216, 0.1);
            padding: 18px;
            border-radius: 50%;
            display: inline-flex;
            align-items: center;
            justify-content: center;
            width: 85px;
            height: 85px;
            border: 2px dashed transparent;
        }

        /* different icon shapes per card */
        .feature-card:nth-child(1) i {
            border-radius: 30% 70% 70% 30% / 30% 30% 70% 70%;
            background: rgba(0,180,216,0.15);
        }
        .feature-card:nth-child(2) i {
            border-radius: 70% 30% 30% 70% / 60% 40% 60% 40%;
            background: rgba(0,180,216,0.1);
        }
        .feature-card:nth-child(3) i {
            border-radius: 50% 50% 30% 70% / 40% 60% 40% 60%;
            background: rgba(0,180,216,0.1);
        }
        .feature-card:nth-child(4) i {
            border-radius: 40% 60% 60% 40% / 50% 40% 60% 50%;
            background: rgba(0,180,216,0.15);
        }

        /* hover icon effects */
        .feature-card:hover i {
            transform: scale(1.2) rotate(8deg);
            color: white;
            filter: drop-shadow(0 0 25px var(--accent-blue));
            border-color: var(--accent-blue);
            background: rgba(0, 180, 216, 0.25);
        }

        /* card titles */
        .feature-card h3 {
            color: var(--text-white);
            font-size: 1.6rem;
            font-weight: 600;
            margin-bottom: 15px;
            transition: 0.3s;
            position: relative;
            padding-bottom: 10px;
        }

        .feature-card h3::after {
            content: '';
            position: absolute;
            bottom: 0;
            left: 25%;
            width: 50%;
            height: 2px;
            background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
            transition: 0.4s;
        }

        .feature-card:hover h3::after {
            width: 80%;
            left: 10%;
            background: linear-gradient(90deg, transparent, white, transparent);
        }

        .feature-card:hover h3 {
            color: var(--accent-blue);
            text-shadow: 0 0 12px var(--glow-color);
        }

        /* description text */
        .feature-card p {
            color: var(--text-light-gray);
            font-size: 1rem;
            line-height: 1.7;
            transition: 0.3s;
            margin-top: 5px;
        }

        .feature-card:hover p {
            color: #ffffffd0;
        }

        /* glowing dot decoration (innovative touch) */
        .feature-card::before {
            content: '';
            position: absolute;
            top: var(--y, 20%);
            left: var(--x, 20%);
            width: 150px;
            height: 150px;
            background: radial-gradient(circle at center, rgba(0,180,216,0.3), transparent 70%);
            opacity: 0;
            transition: opacity 0.5s;
            pointer-events: none;
            z-index: -1;
        }

        .feature-card:hover::before {
            opacity: 0.25;
        }

        /* responsive grid */
        @media (max-width: 1100px) {
            .features-grid {
                grid-template-columns: repeat(2, 1fr);
                gap: 30px;
            }
        }

        @media (max-width: 650px) {
            .features-grid {
                grid-template-columns: 1fr;
                max-width: 450px;
                margin-left: auto;
                margin-right: auto;
            }
            .feature-card {
                max-width: 100%;
            }
        }

        /* floating orbs for extra flair */
        .orb-feature {
            position: absolute;
            width: 250px;
            height: 250px;
            border-radius: 50%;
            background: radial-gradient(circle, rgba(0,180,216,0.05), transparent 80%);
            bottom: -100px;
            right: -50px;
            z-index: -1;
            animation: floatOrb 14s infinite alternate;
        }
        .orb-feature2 {
            top: -50px;
            left: -80px;
            width: 300px;
            height: 300px;
            background: radial-gradient(circle, rgba(0,119,182,0.05), transparent 80%);
        }
        @keyframes floatOrb {
            0% { transform: translate(0,0) scale(1); }
            100% { transform: translate(-40px, -30px) scale(1.2); }
        }
    
               


   


/* Interactive Demo Section */
.interactive-demo-section {
    padding-bottom: 100px;
}

.demo-scanner-card {
    max-width: 700px;
    margin: 40px auto 0;
    padding: 40px;
    text-align: left;
    box-shadow: 0 0 30px rgba(0, 180, 216, 0.4);
    border: 2px solid var(--accent-blue);
    background-color: rgba(0, 20, 60, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.scanner-input-group {
    display: flex;
    gap: 15px;
    margin-bottom: 30px;
    flex-wrap: wrap; /* Allow wrapping */
}

.scanner-input-group input {
    flex: 1;
    padding: 12px 18px;
    border-radius: 8px;
    border: 1px solid var(--light-blue);
    background-color: rgba(0, 30, 70, 0.7);
    color: var(--text-white);
    font-size: 1rem;
    min-width: 250px;
}

.scanner-input-group input::placeholder {
    color: var(--text-light-gray);
    opacity: 0.7;
}

.scanner-input-group input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 10px var(--glow-color);
}

.btn-scan {
    padding-left: 30px;
    padding-right: 30px;
    flex-shrink: 0;
}

.scan-result {
    margin-top: 20px;
    padding: 20px;
    background-color: rgba(0, 30, 70, 0.5);
    border: 1px solid var(--light-blue);
    border-radius: 8px;
    min-height: 80px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 10px;
    font-size: 1.1rem;
    text-align: center;
}

.scan-result p strong {
    color: var(--accent-blue);
}
.scan-result .risk-level-display {
    font-weight: bold;
    font-size: 1.3rem;
    padding: 5px 15px;
    border-radius: 5px;
    display: inline-block;
}

.scan-result .risk-low {
    background-color: rgba(90, 255, 90, 0.2);
    color: #5AFF5A;
}
.scan-result .risk-medium {
    background-color: rgba(255, 215, 0, 0.2);
    color: #FFD700;
}
.scan-result .risk-high {
    background-color: rgba(255, 99, 71, 0.2);
    color: #FF6347;
}

/* Call to Action Section */
.cta-section {
    background: linear-gradient(45deg, rgba(0, 100, 150, 0.9), rgba(0, 50, 100, 0.9)), url('[via.placeholder.com](https://via.placeholder.com/1500x500/0A1128/007bff?text=Background+Image+Placeholder)') no-repeat center center/cover;
    background-blend-mode: multiply;
    padding: 100px 0;
}

.cta-section h2 {
    font-size: 3rem;
    color: var(--text-white);
    margin-bottom: 25px;
    text-shadow: 0 0 15px rgba(0, 180, 216, 0.6);
}

.cta-section p {
    font-size: 1.3rem;
    margin-bottom: 40px;
    color: var(--text-light-gray);
}

.btn-large {
    padding: 15px 40px;
    font-size: 1.2rem;
    border-radius: 10px;
}

/* Footer Section */
.footer {
    background-color: var(--dark-blue);
    color: var(--text-light-gray);
    padding: 50px 0 30px;
    text-align: center;
    border-top: 1px solid rgba(0, 180, 216, 0.1);
}

.footer-brand {
    font-size: 1.8rem;
    font-weight: bold;
    color: var(--text-white);
    letter-spacing: 1px;
    margin-bottom: 15px;
}

.footer-description {
    max-width: 600px;
    margin: 0 auto 30px;
    font-size: 0.95rem;
    line-height: 1.8;
}

.footer-links {
    list-style: none;
    margin: 0 0 30px 0;
    padding: 0;
    display: flex;
    justify-content: center;
    gap: 30px;
}

.footer-links a {
    color: var(--text-white);
    font-weight: 500;
}

.footer-links a:hover {
    color: var(--accent-blue);
}
.footer-logo {
    height: 70px;
    width: auto;
}

.footer-bottom {
    border-top: 1px solid rgba(0, 180, 216, 0.05);
    padding-top: 20px;
    margin-top: 30px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
}

.footer-bottom p {
    margin: 0;
    font-size: 0.85rem;
}

.developer-text {
    opacity: 0.7;
}

.social-links {
    display: flex;
    gap: 20px;
}

.social-links a {
    font-size: 1.5rem;
    color: var(--text-light-gray);
}

.social-links a:hover {
    color: var(--accent-blue);
    transform: translateY(-3px);
}


/* Responsive Design */
@media (max-width: 992px) {
    .navbar .container {
        flex-direction: column;
        gap: 15px;
    }
    .nav-links {
        justify-content: center;
        flex-wrap: wrap;
        gap: 20px;
    }

    .hero-section .container {
        flex-direction: column;
        text-align: center;
        gap: 60px;
    }
    .hero-content {
        max-width: 100%;
    }
    .hero-content h1 {
        font-size: 3rem;
    }
    .hero-content .subtitle {
        font-size: 1.3rem;
    }
    .hero-right {
        align-items: center;
    }
    .illustration-placeholder {
        width: 90%;
        max-width: 450px;
        height: 250px;
    }
    .demo-card {
        position: static; /* Reset position for smaller screens */
        width: 90%;
        max-width: 400px;
        margin-top: 20px;
    }

    .steps-container {
        flex-direction: column;
        gap: 30px;
    }
    .step-arrow {
        transform: rotate(90deg);
    }
}
@media (max-width: 768px) {
    .problem-cards {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 768px) {
    h1 { font-size: 2.8rem; }
    h2 { font-size: 2.2rem; margin-bottom: 40px;}
    .hero-content h1 { font-size: 2.5rem; }
    .hero-content .subtitle { font-size: 1.1rem; }
    .btn { padding: 10px 20px; font-size: 0.9rem; }

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

    .step-card {
        max-width: 90%;
    }

    .scanner-input-group {
        flex-direction: column;
        align-items: stretch;
    }
    .scanner-input-group input, .btn-scan {
        width: 100%;
        min-width: unset;
    }

    .cta-section h2 {
        font-size: 2.2rem;
    }
    .cta-section p {
        font-size: 1.1rem;
    }

    .footer-links {
        flex-direction: column;
        gap: 15px;
    }
}

@media (max-width: 480px) {
    .navbar-brand { font-size: 1.5rem; }
    .nav-links { gap: 15px; font-size: 0.9rem; }
    .hero-section { padding: calc(var(--header-height) + 40px) 0 40px; }
    .hero-content h1 { font-size: 2rem; }
    .hero-content .subtitle { font-size: 1rem; }
    .hero-buttons { flex-direction: column; }
    .illustration-placeholder { height: 200px; font-size: 1rem;}
    .demo-card { padding: 15px; }

    h2 { font-size: 1.8rem; }
    .problem-cards .card, .features-grid .card { padding: 20px; }
    .step-card { padding: 25px 15px; }
    .step-icon-placeholder { font-size: 2.5rem; }

    .scanner-input-group input { font-size: 0.9rem; padding: 10px 15px; }
    .btn-scan { font-size: 0.9rem; padding: 10px 15px; }

    .cta-section h2 { font-size: 1.8rem; }
    .cta-section p { font-size: 0.9rem; }
    .btn-large { padding: 12px 25px; font-size: 1rem; }

    .footer-brand { font-size: 1.5rem; }
    .footer-description { font-size: 0.85rem; }
    .footer-links a { font-size: 0.9rem; }
    .social-links a { font-size: 1.3rem; }
}