/* 
   Prime Laboratory (Pvt) Ltd - Custom Premium Stylesheet
   Designed with deep taupe brown, warm beige and heartbeat crimson theme
*/

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Outfit:wght@400;500;600;700;800&display=swap');

:root {
    --primary-color: #4E403D;
    --primary-hover: #3C312F;
    --primary-light: #F0EDE9;
    --secondary-color: #B83A4B;
    --secondary-hover: #982D3B;
    --accent-light: #F7F5F4;
    --accent-dark: #322826;
    --bg-light: #FAF9F9;
    --bg-white: #FFFFFF;
    --text-dark: #2A2421;
    --text-muted: #7E7370;
    --border-color: #E2DDD9;
    --shadow-sm: 0 2px 8px rgba(78, 64, 61, 0.05);
    --shadow-md: 0 8px 24px rgba(78, 64, 61, 0.08);
    --shadow-lg: 0 16px 48px rgba(78, 64, 61, 0.12);
    --font-headings: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Global Reset & Base Styles */
body {
    font-family: var(--font-body);
    color: var(--text-dark);
    background-color: var(--bg-light);
    overflow-x: hidden;
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-headings);
    font-weight: 600;
    color: var(--primary-color);
}

a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: var(--transition-smooth);
}
a:hover {
    color: var(--secondary-hover);
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 10px;
}
::-webkit-scrollbar-track {
    background: var(--bg-light);
}
::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 5px;
}
::-webkit-scrollbar-thumb:hover {
    background: var(--primary-hover);
}

/* Utility Styles */
.bg-primary-custom {
    background-color: var(--primary-color) !important;
}
.bg-secondary-custom {
    background-color: var(--secondary-color) !important;
}
.bg-accent-light {
    background-color: var(--accent-light) !important;
}
.text-primary-custom {
    color: var(--primary-color) !important;
}
.text-secondary-custom {
    color: var(--secondary-color) !important;
}
.text-accent-custom {
    color: var(--accent-dark) !important;
}

/* Header & Top Bar */
.top-bar {
    background-color: var(--accent-dark);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 0.5px;
}
.top-bar a {
    transition: var(--transition-smooth);
}
.top-bar a:hover {
    color: var(--primary-light) !important;
}

.navbar {
    background-color: var(--bg-white);
    box-shadow: var(--shadow-sm);
    padding: 0.8rem 0;
    transition: var(--transition-smooth);
}
.navbar-brand img {
    height: 50px;
    object-fit: contain;
}
.navbar-brand-text {
    font-family: var(--font-headings);
    font-weight: 700;
    font-size: 1.3rem;
    line-height: 1.1;
}
.navbar-brand-subtext {
    font-size: 0.7rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    color: var(--secondary-color);
}
.nav-link {
    font-family: var(--font-headings);
    font-weight: 500;
    color: var(--primary-color) !important;
    padding: 0.5rem 1rem !important;
    margin: 0 0.2rem;
    position: relative;
}
.nav-link::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background-color: var(--secondary-color);
    transition: var(--transition-smooth);
    transform: translateX(-50%);
}
.nav-link:hover::after,
.nav-link.active::after {
    width: 70%;
}
.nav-link:hover,
.nav-link.active {
    color: var(--secondary-color) !important;
}

/* Buttons */
.btn-primary-custom {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border: 2px solid var(--primary-color);
    font-family: var(--font-headings);
    font-weight: 600;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
}
.btn-primary-custom:hover {
    background-color: transparent;
    color: var(--primary-color);
    border-color: var(--primary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-secondary-custom {
    background-color: var(--secondary-color);
    color: var(--bg-white);
    border: 2px solid var(--secondary-color);
    font-family: var(--font-headings);
    font-weight: 600;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
}
.btn-secondary-custom:hover {
    background-color: transparent;
    color: var(--secondary-color);
    border-color: var(--secondary-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-sm);
}

.btn-outline-custom {
    background-color: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    font-family: var(--font-headings);
    font-weight: 600;
    padding: 0.6rem 1.8rem;
    border-radius: 50px;
    transition: var(--transition-smooth);
}
.btn-outline-custom:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    transform: translateY(-2px);
}

/* Animations */
@keyframes heartbeat {
    0% { transform: scale(1); }
    14% { transform: scale(1.1); }
    28% { transform: scale(1); }
    42% { transform: scale(1.15); }
    70% { transform: scale(1); }
}
.heartbeat-icon {
    display: inline-block;
    color: var(--secondary-color);
    animation: heartbeat 2.5s infinite ease-in-out;
}

@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
    100% { transform: translateY(0px); }
}
.float-element {
    animation: float 4s ease-in-out infinite;
}

/* Hero Section */
.hero-section {
    background: linear-gradient(135deg, rgba(78, 64, 61, 0.92) 0%, rgba(50, 40, 38, 0.95) 100%), 
                url('../images/lab_hero.png') no-repeat center center/cover;
    min-height: 85vh;
    display: flex;
    align-items: center;
    color: var(--bg-white);
    position: relative;
    padding: 6rem 0;
    overflow: hidden;
}
.hero-section::before {
    content: '';
    position: absolute;
    bottom: -1px;
    left: 0;
    width: 100%;
    height: 100px;
    background: linear-gradient(to top, var(--bg-light), transparent);
    z-index: 2;
}
.hero-title {
    font-size: 3.5rem;
    font-weight: 800;
    line-height: 1.15;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
}
.hero-tagline {
    font-size: 1.25rem;
    color: var(--primary-light);
    max-width: 600px;
    margin-bottom: 2.5rem;
    font-weight: 300;
}
.hero-badge {
    background-color: rgba(184, 58, 75, 0.15);
    border: 1px solid rgba(184, 58, 75, 0.4);
    color: #FF8595;
    padding: 0.4rem 1.2rem;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: inline-block;
    margin-bottom: 1.5rem;
}

/* Feature Cards & Stats */
.stats-bar {
    margin-top: -50px;
    position: relative;
    z-index: 10;
}
.stats-card {
    background-color: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    padding: 2rem;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    text-align: center;
}
.stats-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}
.stats-number {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--secondary-color);
    margin-bottom: 0.2rem;
    font-family: var(--font-headings);
}
.stats-label {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--primary-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* Accreditation Section */
.accreditation-card {
    background-color: var(--bg-white);
    border: none;
    border-radius: 20px;
    box-shadow: var(--shadow-md);
    transition: var(--transition-smooth);
    height: 100%;
    overflow: hidden;
    position: relative;
}
.accreditation-card::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 5px;
    height: 100%;
    background-color: var(--primary-color);
    transition: var(--transition-smooth);
}
.accreditation-card:hover::after {
    background-color: var(--secondary-color);
    width: 8px;
}
.accreditation-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}
.accreditation-badge-img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

/* Service Cards */
.service-card {
    background: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 2.5rem 2rem;
    transition: var(--transition-smooth);
    height: 100%;
}
.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
    border-color: var(--secondary-color);
}
.service-icon-box {
    width: 60px;
    height: 60px;
    border-radius: 12px;
    background-color: var(--primary-light);
    color: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    transition: var(--transition-smooth);
}
.service-card:hover .service-icon-box {
    background-color: var(--secondary-color);
    color: var(--bg-white);
    transform: rotate(5deg);
}

/* Info Banner Section */
.info-banner {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--accent-dark) 100%);
    color: var(--bg-white);
    border-radius: 24px;
    padding: 4rem;
    box-shadow: var(--shadow-lg);
}

/* Test Browser Styles */
.test-search-box {
    background-color: var(--bg-white);
    border-radius: 30px;
    box-shadow: var(--shadow-md);
    padding: 0.5rem 0.5rem 0.5rem 1.5rem;
    display: flex;
    align-items: center;
    border: 1px solid var(--border-color);
}
.test-search-box input {
    border: none;
    outline: none;
    width: 100%;
    font-size: 1.05rem;
}
.test-filter-btn {
    border-radius: 30px;
    padding: 0.6rem 1.5rem;
    font-weight: 600;
    font-family: var(--font-headings);
    border: 1px solid var(--border-color);
    background-color: var(--bg-white);
    color: var(--primary-color);
    transition: var(--transition-smooth);
}
.test-filter-btn.active, .test-filter-btn:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-color: var(--primary-color);
}
.test-item-card {
    background-color: var(--bg-white);
    border-radius: 16px;
    border: 1px solid var(--border-color);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition-smooth);
    height: 100%;
}
.test-item-card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--secondary-color);
}
.test-category-tag {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    color: var(--secondary-color);
    background-color: rgba(184, 58, 75, 0.08);
    padding: 0.25rem 0.8rem;
    border-radius: 30px;
    display: inline-block;
    margin-bottom: 0.8rem;
}
.test-prep-info {
    font-size: 0.85rem;
    color: var(--text-muted);
    background-color: var(--accent-light);
    border-radius: 8px;
    padding: 0.5rem 0.8rem;
    margin-top: 1rem;
}

/* Contact Info & Forms */
.contact-info-card {
    background-color: var(--primary-color);
    color: var(--bg-white);
    border-radius: 20px;
    padding: 3rem 2.5rem;
    box-shadow: var(--shadow-md);
    height: 100%;
}
.contact-info-card h3 {
    color: var(--bg-white);
}
.contact-info-item {
    display: flex;
    align-items: flex-start;
    margin-bottom: 2rem;
}
.contact-info-icon {
    width: 45px;
    height: 45px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 1.2rem;
    flex-shrink: 0;
}
.contact-form-container {
    background-color: var(--bg-white);
    border-radius: 20px;
    padding: 3rem;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
}
.form-control, .form-select {
    padding: 0.8rem 1.2rem;
    border-radius: 10px;
    border: 1px solid var(--border-color);
    background-color: var(--bg-light);
    font-size: 0.95rem;
    color: var(--text-dark);
}
.form-control:focus, .form-select:focus {
    box-shadow: none;
    border-color: var(--primary-color);
    background-color: var(--bg-white);
}

/* Footer Styles */
footer {
    background-color: var(--accent-dark);
    color: var(--bg-light);
    padding: 5rem 0 2rem;
    font-size: 0.95rem;
}
footer h5 {
    color: var(--bg-white);
    font-weight: 700;
    margin-bottom: 1.8rem;
    position: relative;
    padding-bottom: 0.8rem;
}
footer h5::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 40px;
    height: 2px;
    background-color: var(--secondary-color);
}
.footer-logo-title {
    font-family: var(--font-headings);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--bg-white);
    line-height: 1.2;
}
.footer-links-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.footer-links-list li {
    margin-bottom: 0.8rem;
}
.footer-links-list a {
    color: var(--border-color);
    transition: var(--transition-smooth);
    display: inline-block;
}
.footer-links-list a:hover {
    color: var(--bg-white);
    transform: translateX(5px);
}
.footer-social-icons a {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--bg-light);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-right: 0.5rem;
    transition: var(--transition-smooth);
}
.footer-social-icons a:hover {
    background-color: var(--secondary-color);
    color: var(--bg-white);
    transform: translateY(-3px);
}
.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    margin-top: 4rem;
    padding-top: 2rem;
    font-size: 0.85rem;
    color: var(--text-muted);
}

/* Styled Map Container */
.map-container {
    border-radius: 20px;
    overflow: hidden;
    box-shadow: var(--shadow-md);
    border: 5px solid var(--bg-white);
}

/* Floating WhatsApp / Contact FAB */
.floating-contact-btn {
    position: fixed;
    bottom: 30px;
    right: 30px;
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background-color: #25D366;
    color: white;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.8rem;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.15);
    z-index: 999;
    transition: var(--transition-smooth);
}
.floating-contact-btn:hover {
    color: white;
    transform: scale(1.1) rotate(10deg);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.25);
}

/* Mobile Responsive Adjustments */
@media (max-width: 991.98px) {
    .hero-title {
        font-size: 2.5rem;
    }
    .stats-bar {
        margin-top: 2rem;
    }
    .contact-form-container, .contact-info-card {
        padding: 2rem;
    }
}