:root {
    --primary-color: #2e7d32; /* Deep Green */
    --secondary-color: #ff9800; /* Orange/Gold for CTAs */
    --accent-color: #e8f5e9; /* Light Green Background */
    --text-color: #333;
    --heading-color: #1b5e20;
}

body {
    font-family: 'Hind Siliguri', sans-serif;
    background-color: #fff;
    color: var(--text-color);
    overflow-x: hidden;
}

/* Top Bar */
.top-bar {
    background-color: #d32f2f;
    color: white;
    text-align: center;
    padding: 5px 0;
    font-size: 0.9rem;
    font-weight: bold;
    animation: flash 3s infinite;
}

@keyframes flash {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.8; }
}

/* Navbar */
.navbar {
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}
.navbar-brand {
    font-size: 1.5rem;
    color: var(--primary-color) !important;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(180deg, #e8f5e9 0%, #ffffff 100%);
    padding: 60px 0 40px;
    position: relative;
}
.hero-title {
    color: var(--heading-color);
    font-weight: 700;
    font-size: 2.5rem;
    line-height: 1.2;
    margin-bottom: 20px;
}
.hero-subtitle {
    font-size: 1.2rem;
    color: #555;
    margin-bottom: 30px;
}
.hero-price {
    font-size: 2rem;
    color: var(--secondary-color);
    font-weight: bold;
    margin-bottom: 20px;
}

/* Buttons */
.order-btn {
    background: linear-gradient(45deg, #ff9800, #f57c00);
    color: white;
    font-weight: bold;
    font-size: 1.3rem;
    padding: 12px 40px;
    border-radius: 50px;
    border: none;
    box-shadow: 0 4px 15px rgba(245, 124, 0, 0.3);
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}
.order-btn:hover {
    background: linear-gradient(45deg, #f57c00, #e65100);
    transform: translateY(-3px);
    box-shadow: 0 6px 20px rgba(245, 124, 0, 0.4);
    color: white;
}
.pulse-btn {
    animation: pulse 2s infinite;
}
@keyframes pulse {
    0% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 152, 0, 0.7); }
    70% { transform: scale(1.05); box-shadow: 0 0 0 10px rgba(255, 152, 0, 0); }
    100% { transform: scale(1); box-shadow: 0 0 0 0 rgba(255, 152, 0, 0); }
}

/* Section Titles */
.section-title {
    text-align: center;
    font-weight: 700;
    color: var(--heading-color);
    margin-bottom: 40px;
    font-size: 2rem;
    position: relative;
    display: inline-block;
    width: 100%;
}
.section-title span {
    border-bottom: 3px solid var(--secondary-color);
    padding-bottom: 10px;
}

/* Video Section */
.video-wrapper {
    position: relative;
    padding-bottom: 56.25%; /* 16:9 */
    height: 0;
    overflow: hidden;
    border-radius: 15px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.1);
    border: 5px solid white;
}
.video-wrapper iframe {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
}

/* Feature Box */
.feature-box {
    background: white;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 5px 15px rgba(0,0,0,0.05);
    text-align: center;
    transition: 0.3s;
    border: 1px solid #eee;
    height: 100%;
}
.feature-box:hover {
    transform: translateY(-5px);
    border-color: var(--primary-color);
}
.feature-icon {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 15px;
    background: #e8f5e9;
    width: 70px;
    height: 70px;
    line-height: 70px;
    border-radius: 50%;
    display: inline-block;
}

/* Problem/Solution */
.problem-item {
    background: #ffebee;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    border-left: 5px solid #d32f2f;
}
.solution-item {
    background: #e8f5e9;
    padding: 15px;
    border-radius: 10px;
    margin-bottom: 15px;
    border-left: 5px solid var(--primary-color);
}

/* Order Form */
.order-section {
    background: linear-gradient(135deg, #1b5e20 0%, #2e7d32 100%);
    padding: 60px 0;
    color: white;
}
.order-form-container {
    background: white;
    padding: 30px;
    border-radius: 15px;
    box-shadow: 0 15px 40px rgba(0,0,0,0.2);
    color: #333;
}
.order-header {
    background: #f5f5f5;
    padding: 15px;
    margin: -30px -30px 20px;
    border-radius: 15px 15px 0 0;
    text-align: center;
    border-bottom: 2px solid var(--primary-color);
}
.form-label {
    font-weight: 600;
}
.form-control {
    padding: 12px;
    border-radius: 8px;
    border: 1px solid #ddd;
}
.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(46, 125, 50, 0.25);
}

/* Sticky Footer */
.sticky-footer {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    background: white;
    padding: 10px;
    box-shadow: 0 -2px 10px rgba(0,0,0,0.1);
    z-index: 1000;
    display: none;
    border-top: 2px solid var(--secondary-color);
}
.sticky-footer .btn {
    width: 100%;
    font-size: 1.2rem;
}

/* Responsive */
@media (max-width: 768px) {
    .hero-title { font-size: 1.8rem; }
    .hero-section { padding-top: 20px; text-align: center; }
    .section-title { font-size: 1.5rem; }
    body { padding-bottom: 70px; }
    .sticky-footer { display: block; }
}