/* Global Styles */

/* Define root variables for consistent colours and spacing */
:root {
    --primary-color: #0072ce; /* deep blue reminiscent of clean water */
    --primary-color-dark: #005fa3; /* darker blue for hover */
    --secondary-color: #45a879; /* soft green to indicate eco‑friendly focus */
    --secondary-color-dark: #3b8a60; /* darker green for hover */
    --text-color: #222;
    --light-text-color: #fff;
    --background-color: #f7f9fb;
    --max-width: 1200px;
    --transition-speed: 0.3s;
    --border-radius: 8px;
    --card-shadow: 0 4px 12px rgba(0,0,0,0.08);
    --hover-shadow: 0 8px 20px rgba(0,0,0,0.16);
}

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

html, body {
    font-family: 'Roboto', sans-serif;
    line-height: 1.6;
    color: var(--text-color);
    background-color: var(--background-color);
}

.container {
    width: 90%;
    max-width: var(--max-width);
    margin-left: auto;
    margin-right: auto;
    padding: 2rem 0;
}

h1, h2, h3 {
    color: var(--text-color);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

h2 {
    font-size: 2rem;
    text-align: center;
    margin-bottom: 1.5rem;
}

p {
    margin-bottom: 1rem;
    font-weight: 300;
    line-height: 1.5;
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.75rem 1.5rem;
    font-size: 1rem;
    font-weight: 500;
    text-decoration: none;
    border-radius: var(--border-radius);
    transition: background-color var(--transition-speed), color var(--transition-speed);
    cursor: pointer;
    border: none;
    box-shadow: var(--card-shadow);
    transition: background-color var(--transition-speed), color var(--transition-speed), box-shadow var(--transition-speed), transform var(--transition-speed);
}

.btn-primary {
    background-color: var(--primary-color);
    color: var(--light-text-color);
}


/* Hover states – slightly darker shade */
.btn-primary:hover,
 .btn-primary:focus {
    background-color: var(--primary-color-dark);
}

.btn-secondary {
    background-color: var(--secondary-color);
    color: var(--light-text-color);
}


.btn-secondary:hover,
 .btn-secondary:focus {
    background-color: var(--secondary-color-dark);
}

/* Generic button hover effect */
.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--hover-shadow);
}

/* Hero Section */
.hero {
    position: relative;
    width: 100%;
    height: 100vh;
    background-image: url('../images/hero.png');
    background-size: cover;
    background-position: center;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: var(--light-text-color);
    box-shadow: inset 0 -120px 120px rgba(0,0,0,0.3);
    border-bottom-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

.hero-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.45);
    border-bottom-left-radius: var(--border-radius);
    border-bottom-right-radius: var(--border-radius);
}

.hero-content {
    position: relative;
    z-index: 1;
}

.hero h1 {
    font-size: 3rem;
    margin-bottom: 0.5rem;
    color: var(--light-text-color);
    text-shadow: 0 2px 4px rgba(0,0,0,0.4);
}

.hero h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    color: var(--light-text-color);
    font-weight: 300;
    text-shadow: 0 1px 2px rgba(0,0,0,0.3);
}

.hero-buttons .btn {
    margin: 0 0.5rem;
}

/* Sections */
section {
    padding: 3rem 0;
}

.about {
    background-color: var(--background-color);
}

.services {
    background-color: #ffffff;
}

.why-us {
    background-color: var(--background-color);
}

.contact {
    background-color: #ffffff;
}

/* Services grid */
.services-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.service-card {
    background-color: #fff;
    border-radius: var(--border-radius);
    padding: 1.5rem;
    text-align: center;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

.service-card img {
    max-width: 100%;
    height: 180px;
    object-fit: cover;
    border-radius: var(--border-radius);
    margin-bottom: 1rem;
    transition: transform var(--transition-speed);
}

.service-card img:hover {
    transform: scale(1.05);
}

/* Why Choose Us grid */
.why-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.why-item {
    background-color: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.why-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--hover-shadow);
}

/* Contact section */
.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
    align-items: start;
    margin-top: 1rem;
}

.contact-form form {
    display: flex;
    flex-direction: column;
    background-color: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-form form:hover {
    transform: translateY(-3px);
    box-shadow: var(--hover-shadow);
}

.form-row {
    display: flex;
    gap: 1rem;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    margin-bottom: 1rem;
}

.form-group label {
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    padding: 0.75rem;
    border: 1px solid #ccc;
    border-radius: var(--border-radius);
    font-size: 1rem;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
}

.form-group.full-width {
    width: 100%;
}

.contact-info {
    font-size: 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    background-color: #fff;
    padding: 1.5rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-info:hover {
    transform: translateY(-3px);
    box-shadow: var(--hover-shadow);
}

.contact-info a {
    color: var(--primary-color);
    text-decoration: none;
}

.contact-info .instagram-icon {
    width: 24px;
    height: 24px;
    margin-left: 0.25rem;
    vertical-align: middle;
}

.contact-image {
    width: 100%;
    height: auto;
    border-radius: var(--border-radius);
    margin-top: 1rem;
    box-shadow: var(--card-shadow);
    transition: transform var(--transition-speed), box-shadow var(--transition-speed);
}

.contact-image:hover {
    transform: scale(1.03);
    box-shadow: var(--hover-shadow);
}

/* Footer */
.footer {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    text-align: center;
    padding: 1rem 0;
}

/* Responsive Styles */
@media (max-width: 1024px) {
    .services-grid,
    .why-grid,
    .contact-grid {
        grid-template-columns: 1fr;
    }
    .service-card img {
        height: 200px;
    }
}

@media (max-width: 768px) {
    .hero h1 {
        font-size: 2.2rem;
    }
    .hero h2 {
        font-size: 1.2rem;
    }
    .form-row {
        flex-direction: column;
    }
    .services-grid {
        grid-template-columns: 1fr;
    }
    .why-grid {
        grid-template-columns: 1fr;
    }
    .hero-buttons .btn {
        margin: 0.5rem 0;
    }
}

/* Notice at collection styles */
.notice-at-collection {
    background-color: #fff;
    padding: 1rem 1.25rem;
    border-radius: var(--border-radius);
    box-shadow: var(--card-shadow);
    margin-bottom: 1rem;
    font-size: 0.9rem;
}

.notice-at-collection a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Subpage hero styles */
.subpage-hero {
    background-color: var(--primary-color);
    color: var(--light-text-color);
    padding: 4rem 0;
    text-align: center;
    box-shadow: inset 0 -60px 60px rgba(0,0,0,0.2);
}
.subpage-hero h1 {
    font-size: 2.5rem;
    margin-bottom: 0;
}

/* Privacy policy content */
.policy-content section {
    margin-bottom: 2rem;
}
.policy-content ul {
    margin-left: 1.5rem;
    list-style-type: disc;
}
.policy-content a {
    color: var(--primary-color);
    text-decoration: underline;
}

/* Utility function for darkening colours using CSS variables; this technique uses HSL for fallback. */
/* Note: darken() function is a placeholder – modern browsers do not support it natively. */