/* TPS Petroleums LLP Custom Styles */

:root {
    --tps-green: #2E7D32;
    --tps-dark-blue: #1A237E;
    --tps-white: #FFFFFF;
    --tps-light-grey: #F5F5F5;
    --tps-dark-grey: #333333;
    --font-headings: 'Montserrat', sans-serif;
    --font-body: 'Open Sans', sans-serif;
}

body {
    font-family: var(--font-body);
    color: var(--tps-dark-grey);
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 700;
}

.navbar {
    transition: background-color 0.3s ease-in-out, box-shadow 0.3s ease-in-out;
}

.navbar-brand {
    font-family: var(--font-headings);
    font-weight: 700;
    font-size: 1.5rem;
}

.navbar.scrolled {
    background-color: var(--tps-white);
    box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

#hero {
    background: linear-gradient(rgba(0, 0, 0, 0.5), rgba(0, 0, 0, 0.5)), url('https://images.pexels.com/photos/228095/pexels-photo-228095.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
    background-size: cover;
    background-position: center;
    color: var(--tps-white);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
}

#hero h1 {
    font-size: 3.5rem;
    font-weight: 800;
}

#hero p {
    font-size: 1.25rem;
    max-width: 800px;
    margin: 1rem auto;
}

.btn-primary {
    background-color: var(--tps-green);
    border-color: var(--tps-green);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: background-color 0.3s, border-color 0.3s;
}

.btn-primary:hover {
    background-color: #256528;
    border-color: #256528;
}

.btn-secondary {
    background-color: transparent;
    border-color: var(--tps-white);
    color: var(--tps-white);
    font-weight: 600;
    padding: 0.75rem 1.5rem;
    transition: background-color 0.3s, color 0.3s;
}

.btn-secondary:hover {
    background-color: var(--tps-white);
    color: var(--tps-dark-grey);
}

footer {
    background-color: var(--tps-light-grey);
}

.section-title {
    font-weight: 800;
    margin-bottom: 1rem;
    padding-bottom: 0.5rem;
    border-bottom: 3px solid var(--tps-green);
    display: inline-block;
}

#about .card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#about .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

.icon-circle {
    width: 60px;
    height: 60px;
    background-color: rgba(46, 125, 50, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--tps-green);
}

#product ul li svg {
    vertical-align: middle;
}

/* Quality Assurance Section */
#quality .card {
    border: none;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

#quality .card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0,0,0,0.1) !important;
}

/* Logistics & Traceability Section */
#logistics .list-unstyled li div {
    font-size: 1.05rem;
}

#logistics .feather {
    width: 30px; /* Slightly larger icons */
    height: 30px;
}

/* Sustainability Section */
#sustainability .feather {
    width: 30px;
    height: 30px;
}

#sustainability ul li div {
    font-size: 1.05rem;
}

/* Contact Section */
#contact form {
    background-color: var(--tps-white);
    padding: 2rem;
    border-radius: 8px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.05);
}

.section-title-decorative {
    font-weight: 800;
    margin-bottom: 1rem;
    position: relative;
    display: inline-block;
}

.section-title-decorative::after {
    content: '';
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 4px;
    background-color: var(--tps-green);
}

#hero {
    background: linear-gradient(45deg, rgba(46, 125, 50, 0.8), rgba(26, 35, 126, 0.8)), url('https://images.pexels.com/photos/228095/pexels-photo-228095.jpeg?auto=compress&cs=tinysrgb&w=1260&h=750&dpr=2');
    background-size: cover;
    background-position: center;
}

/* Specifications & Comparison Sections */
#specifications .table,
#comparison .table {
    font-size: 1.1rem;
}

#specifications .table-bordered,
#comparison .table-bordered {
    border-color: #dee2e6;
}

.table thead.table-dark th {
    background-color: var(--tps-dark-blue);
    border-color: var(--tps-dark-blue);
}

#comparison .text-success {
    color: var(--tps-green) !important;
    font-weight: 600;
}

#comparison .text-danger {
    color: #dc3545 !important;
    font-weight: 600;
}