/* 
Pharma Tech Solutions - Main Stylesheet
*/

/* === Base Styles === */
:root {
    --primary-color: #1e3a8a;
    --primary-dark: #1e2a6b;
    --primary-light: #3b82f6;
    --secondary-color: #0ea5e9;
    --accent-color: #10b981;
    --text-color: #1f2937;
    --text-light: #6b7280;
    --text-dark: #111827;
    --bg-light: #f8fafc;
    --bg-white: #ffffff;
    --bg-dark: #0f172a;
    --bg-section: #f1f5f9;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-fast: all 0.15s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
    font-size: 62.5%; /* 1rem = 10px */
}

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--text-color);
    background-color: var(--bg-light);
    overflow-x: hidden;
    font-weight: 400;
    letter-spacing: -0.01em;
}

.container {
    width: 100%;
    max-width: 120rem;
    margin: 0 auto;
    padding: 0 2rem;
}

section {
    padding: 8rem 0;
}

h1, h2, h3, h4, h5, h6 {
    line-height: 1.2;
    margin-bottom: 1.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

p {
    margin-bottom: 1.5rem;
    font-size: 1.7rem;
}

a {
    text-decoration: none;
    color: var(--primary-color);
    transition: var(--transition);
}

a:hover {
    color: var(--primary-dark);
}

ul {
    list-style: none;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

.section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.section-header h2 {
    font-size: 3.8rem;
    font-weight: 700;
    position: relative;
    padding-bottom: 2rem;
    background: linear-gradient(135deg, var(--text-dark), var(--primary-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.section-header h2::after {
    display: none;
}

.underline {
    width: 80px;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    margin: 15px auto 20px;
    border-radius: 2px;
    position: relative;
}

.underline::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 12px;
    height: 12px;
    background: var(--primary-color);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.2);
}

.contact .section-header {
    text-align: center;
    margin-bottom: 5rem;
}

.contact .section-header h2 {
    font-size: 3.6rem;
    font-weight: 700;
    padding-bottom: 0;
    margin-bottom: 0;
    color: #222;
}

.contact .section-header p {
    max-width: none;
    margin-bottom: 2rem;
}

.contact .underline {
    width: 60px;
    height: 3px;
    background-color: var(--primary-color);
    margin: 15px auto 20px;
}

.section-header p {
    font-size: 1.8rem;
    color: var(--text-light);
    max-width: 70rem;
    margin: 1.5rem auto 0;
}

/* === Buttons === */
.btn {
    display: inline-block;
    padding: 1.6rem 3.2rem;
    border-radius: 0.8rem;
    font-weight: 600;
    text-align: center;
    cursor: pointer;
    transition: var(--transition);
    font-size: 1.6rem;
    border: none;
    position: relative;
    overflow: hidden;
    text-decoration: none;
    font-family: inherit;
    letter-spacing: 0.025em;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(45deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.2));
    transform: translateX(-100%) skewX(-15deg);
    transition: var(--transition);
}

.btn:hover::before {
    transform: translateX(100%) skewX(-15deg);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-light));
    color: white;
    box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-color));
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-xl);
}

.btn-secondary {
    background: transparent;
    color: var(--primary-color);
    border: 2px solid var(--primary-color);
    box-shadow: var(--shadow);
}

.btn-secondary:hover {
    background: var(--primary-color);
    color: white;
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg);
}

.refined-btn-primary {
    background: linear-gradient(135deg, var(--primary-dark), var(--primary-light));
    color: white;
    box-shadow: 0 4px 12px rgba(0, 82, 163, 0.3);
}

.refined-btn-primary:hover {
    background: linear-gradient(135deg, var(--primary-light), var(--primary-dark));
    box-shadow: 0 6px 16px rgba(0, 82, 163, 0.4);
}

.refined-btn-secondary {
    background-color: transparent;
    color: var(--primary-dark);
    border: 2px solid var(--primary-dark);
    transition: var(--transition);
}

.refined-btn-secondary:hover {
    background-color: var(--primary-dark);
    color: white;
    border-color: var(--primary-dark);
}

/* === Navigation === */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    background-color: transparent;
    z-index: 1000;
    padding: 2rem 0;
    transition: var(--transition);
    backdrop-filter: blur(10px);
}

.navbar.scrolled {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    box-shadow: var(--shadow-lg);
    padding: 1.2rem 0;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

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

.logo h1 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--bg-white);
    margin-bottom: 0;
}

.scrolled .logo h1 {
    color: var(--text-dark);
}

.logo span {
    color: var(--primary-color);
}

.nav-menu {
    display: flex;
    align-items: center;
}

.nav-menu li {
    margin-left: 3rem;
}

.nav-link {
    font-size: 1.6rem;
    font-weight: 500;
    color: var(--bg-white);
    position: relative;
}

.scrolled .nav-link {
    color: var(--text-color);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -0.5rem;
    left: 50%;
    width: 0;
    height: 0.3rem;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transition: var(--transition);
    transform: translateX(-50%);
    border-radius: 0.15rem;
}

.nav-link:hover::after,
.nav-link.active::after {
    width: 100%;
}

.nav-link:hover,
.nav-link.active {
    color: var(--primary-color);
}

.scrolled .nav-link:hover,
.scrolled .nav-link.active {
    color: var(--primary-color);
}

.menu-toggle {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    padding: 0.5rem;
    border-radius: 0.4rem;
}

.menu-toggle:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.menu-toggle .bar {
    display: block;
    width: 2.5rem;
    height: 0.3rem;
    margin: 0.5rem auto;
    background-color: var(--bg-white);
    transition: var(--transition);
}

.scrolled .menu-toggle .bar {
    background-color: var(--text-dark);
}

/* === Hero Section === */
.hero {
    height: 100vh;
    background: 
        linear-gradient(135deg, rgba(15, 23, 42, 0.8) 0%, rgba(30, 58, 138, 0.6) 50%, rgba(15, 23, 42, 0.8) 100%),
        url('img/header.png') no-repeat center center/cover;
    display: flex;
    align-items: center;
    text-align: center;
    padding-top: 8rem;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.15) 0%, transparent 50%),
                radial-gradient(circle at 70% 80%, rgba(14, 165, 233, 0.1) 0%, transparent 50%);
    pointer-events: none;
}

.hero-logo {
    max-width: 600px;
    margin: 0 auto 3rem;
    filter: drop-shadow(0 0 10px rgba(255, 255, 255, 0.3));
}

.refined-logo {
    max-width: 500px;
    filter: brightness(0) invert(1) hue-rotate(180deg) saturate(2);
    filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.5));
}

.hero-content {
    max-width: 80rem;
    margin: 0 auto;
    color: var(--bg-white);
    position: relative;
    z-index: 2;
}

.hero-content h2 {
    font-size: 5.2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    color: var(--bg-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.3);
    letter-spacing: -0.02em;
    line-height: 1.1;
}

.hero-content p {
    font-size: 2.1rem;
    margin-bottom: 3.5rem;
    opacity: 0.95;
    font-weight: 300;
    text-shadow: 0 1px 2px rgba(0, 0, 0, 0.2);
    max-width: 70rem;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 3.5rem;
}

.hero-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
}

/* === Services Section === */
.services {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-section) 100%);
    position: relative;
}

.services::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.1;
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
    gap: 3rem;
}

.service-card {
    background: var(--bg-white);
    padding: 3.5rem 3rem 3rem;
    border-radius: 1.2rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    text-align: center;
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--primary-color), var(--secondary-color));
    transform: translateX(-100%);
    transition: var(--transition);
}

.service-card:hover::before {
    transform: translateX(0);
}

.service-card:hover {
    transform: translateY(-0.8rem);
    box-shadow: var(--shadow-xl);
    border-color: rgba(30, 58, 138, 0.1);
}

.service-icon {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 8rem;
    height: 8rem;
    margin-bottom: 2.5rem;
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.1), rgba(14, 165, 233, 0.1));
    border-radius: 50%;
    color: var(--primary-color);
    transition: var(--transition);
    position: relative;
}

.service-icon::before {
    content: '';
    position: absolute;
    inset: -2px;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    opacity: 0;
    transition: var(--transition);
    z-index: -1;
}

.service-card:hover .service-icon::before {
    opacity: 0.1;
}

.service-card:hover .service-icon {
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.15), rgba(14, 165, 233, 0.15));
    transform: scale(1.05);
}

.service-icon i {
    font-size: 3.2rem;
}

.service-card h3 {
    font-size: 2rem;
    margin-bottom: 1.5rem;
}

/* === Technology Section === */
.technology {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-light) 100%);
    position: relative;
}

.technology::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.1;
}

.tech-showcase {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
}

.tech-content h3 {
    font-size: 2.8rem;
    margin-bottom: 2rem;
}

.tech-features {
    margin-top: 2.5rem;
}

.tech-features li {
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
}

.tech-features li i {
    color: var(--accent-color);
    margin-right: 2rem;
    font-size: 2rem;
}

.tech-image {
    display: flex;
    justify-content: center;
    align-items: center;
}

.tech-image-content {
    width: 100%;
    height: 40rem;
    object-fit: cover;
    border-radius: 1rem;
    box-shadow: var(--shadow);
}

/* === About Section === */
.about {
    background: linear-gradient(135deg, var(--bg-white) 0%, var(--bg-section) 100%);
    position: relative;
}

.about::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.1;
}

.about-content {
    max-width: 90rem;
    margin: 0 auto;
}

.about-info p {
    font-size: 1.8rem;
    margin-bottom: 2rem;
    color: var(--text-light);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 4rem;
    text-align: center;
}

.stat h3 {
    font-size: 4rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.stat p {
    font-size: 1.7rem;
    margin-bottom: 0;
}

/* === Contact Section === */
.contact {
    background: linear-gradient(135deg, var(--bg-section) 0%, var(--bg-light) 100%);
    position: relative;
}

.contact::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    opacity: 0.1;
}

.contact-container {
    max-width: 800px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: 3.5rem;
    padding: 0 2rem;
}

.contact-item {
    display: flex;
    align-items: flex-start;
    width: 100%;
}

.contact-icon {
    margin-right: 1rem;
    margin-top: 0.3rem;
}

.contact-icon i {
    font-size: 1.8rem;
    color: var(--text-dark);
}

.contact-content {
    text-align: left;
}

.contact-content h3 {
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-dark);
}

.contact-content p {
    margin-bottom: 0;
    color: var(--text-light);
    font-size: 1.6rem;
    line-height: 1.6;
}

.contact-form {
    background-color: var(--bg-white);
    padding: 4rem;
    border-radius: 0.8rem;
    box-shadow: var(--shadow);
    width: 100%;
}

.form-group {
    margin-bottom: 2rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.8rem;
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 1.2rem;
    border: 1px solid #e0e0e0;
    border-radius: 0.4rem;
    font-family: inherit;
    font-size: 1.6rem;
    transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(0, 105, 204, 0.2);
}

.form-group textarea {
    resize: vertical;
    min-height: 12rem;
}

.contact-form .btn {
    width: 100%;
    margin-top: 1rem;
}

/* Enhanced focus states for accessibility */
.btn:focus,
.nav-link:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Skip to main content link for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px;
    text-decoration: none;
    border-radius: 4px;
    z-index: 9999;
}

.skip-link:focus {
    top: 6px;
}

/* === Footer === */
footer {
    background-color: var(--bg-dark);
    color: #9aa8c3;
    padding: 6rem 0 2rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 1fr 2fr;
    gap: 5rem;
    margin-bottom: 4rem;
}

.footer-logo h2 {
    font-size: 3rem;
    color: var(--bg-white);
    margin-bottom: 1.5rem;
}

.footer-logo span {
    color: var(--primary-color);
}

.footer-logo p {
    color: #9aa8c3;
}

.footer-links {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
}

.footer-column h3 {
    font-size: 1.8rem;
    color: var(--bg-white);
    margin-bottom: 2rem;
    font-weight: 500;
}

.footer-column ul li {
    margin-bottom: 1rem;
}

.footer-column ul li a {
    color: #9aa8c3;
    transition: var(--transition);
}

.footer-column ul li a:hover {
    color: var(--secondary-color);
}

.social-links {
    display: flex;
    gap: 1.5rem;
}

.social-links a {
    display: inline-flex;
    justify-content: center;
    align-items: center;
    width: 4rem;
    height: 4rem;
    background-color: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    color: var(--bg-white);
    transition: var(--transition);
}

.social-links a:hover {
    background-color: var(--primary-color);
    color: var(--bg-white);
}

.footer-bottom {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-legal {
    display: flex;
}

.footer-legal li {
    margin-left: 2rem;
}

/* === Media Queries === */
@media (max-width: 991px) {
    html {
        font-size: 60%;
    }

    .hero-content h2 {
        font-size: 4rem;
    }

    .tech-showcase {
        grid-template-columns: 1fr;
    }

    .tech-image {
        order: -1;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }

    .refined-logo {
        max-width: 400px;
    }

    .tech-image-content {
        height: 30rem;
    }
}

@media (max-width: 768px) {
    html {
        font-size: 58%;
    }

    .menu-toggle {
        display: block;
    }

    .nav-menu {
        position: fixed;
        left: -100%;
        top: 7rem;
        flex-direction: column;
        background-color: var(--bg-white);
        width: 100%;
        text-align: center;
        transition: var(--transition);
        box-shadow: 0 10px 15px rgba(0, 0, 0, 0.1);
        padding: 2rem 0;
    }

    .nav-menu.active {
        left: 0;
    }

    .nav-menu li {
        margin: 2.5rem 0;
    }

    .nav-link {
        color: var(--text-dark);
    }

    .footer-content,
    .footer-links {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .about-stats {
        grid-template-columns: 1fr;
        gap: 2rem;
    }

    .hero-buttons {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons .btn {
        width: 100%;
        max-width: 30rem;
    }
    
    .refined-logo {
        max-width: 350px;
    }

    .tech-image-content {
        height: 25rem;
    }
}

@media (max-width: 576px) {
    .section-header h2 {
        font-size: 3rem;
    }

    .services-grid {
        grid-template-columns: 1fr;
    }

    .footer-bottom {
        flex-direction: column;
        text-align: center;
        gap: 1.5rem;
    }

    .footer-legal {
        justify-content: center;
    }

    .footer-legal li {
        margin: 0 1rem;
    }
    
    .refined-logo {
        max-width: 250px;
        margin-bottom: 2rem;
        margin-top: 1rem;
        filter: drop-shadow(0 0 15px rgba(255, 255, 255, 0.5));
    }
    
    .hero {
        padding: 8rem 1rem 6rem;
        height: auto;
        min-height: 100vh;
        display: flex;
        align-items: center;
        justify-content: center;
    }
    
    .hero-content {
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        text-align: center;
        width: 100%;
    }

    .hero-content h2 {
        font-size: 3.2rem;
        line-height: 1.2;
        margin-bottom: 1.5rem;
    }

    .hero-content p {
        font-size: 1.7rem;
        margin-bottom: 2.5rem;
        padding: 0 1rem;
    }

    .hero-buttons {
        flex-direction: column;
        width: 100%;
        max-width: 300px;
        gap: 1.5rem;
    }

    .hero-buttons .btn {
        width: 100%;
        padding: 1.5rem 2rem;
        font-size: 1.6rem;
        text-align: center;
    }

    .tech-image-content {
        height: 20rem;
    }

    /* Additional mobile improvements */
    .container {
        padding: 0 1.5rem;
    }

    section {
        padding: 6rem 0;
    }

    .service-card {
        padding: 2.5rem 2rem;
        margin-bottom: 2rem;
    }

    .contact-container {
        padding: 0 1rem;
        gap: 2.5rem;
    }

    /* Fix navbar mobile menu positioning */
    .nav-menu {
        top: 6rem;
    }

    .navbar.scrolled .nav-menu {
        top: 5rem;
    }
}

/* === Case Studies Section === */
.case-studies {
    background: var(--bg-white);
    padding: 8rem 0;
}

.case-studies-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(50rem, 1fr));
    gap: 4rem;
    margin-top: 5rem;
}

.case-study-card {
    background: var(--bg-white);
    border-radius: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow-xl);
    border: 1px solid rgba(30, 58, 138, 0.08);
    transition: var(--transition);
    position: relative;
}

.case-study-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.15);
}

.featured-case {
    background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
    border: 2px solid var(--primary-color);
}

.case-study-image {
    height: 20rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
}

.emergency-bg {
    background: linear-gradient(135deg, #dc2626, #ea580c);
}

.oncology-bg {
    background: linear-gradient(135deg, #7c3aed, #a855f7);
}

.case-study-overlay {
    position: absolute;
    inset: 0;
    background: rgba(0, 0, 0, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-study-icon {
    background: rgba(255, 255, 255, 0.9);
    border-radius: 50%;
    width: 8rem;
    height: 8rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

.case-study-icon i {
    font-size: 3.5rem;
    color: var(--primary-color);
}

.case-study-header {
    padding: 3rem 3rem 1rem;
}

.case-study-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    flex-wrap: wrap;
    gap: 1rem;
}

.case-study-tag {
    padding: 0.8rem 1.6rem;
    border-radius: 3rem;
    font-size: 1.3rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.case-study-tag.cold-chain {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.case-study-tag.emergency {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.case-study-tag.specialty {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.case-study-duration {
    background: var(--bg-section);
    color: var(--text-light);
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    font-size: 1.2rem;
    font-weight: 500;
}

.case-study-header h3 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    line-height: 1.2;
    margin-bottom: 1rem;
}

.case-study-subtitle {
    font-size: 1.6rem;
    color: var(--text-light);
    line-height: 1.5;
    font-style: italic;
}

.case-study-content {
    padding: 0 3rem 3rem;
}

.challenge-section,
.solution-section,
.results-section,
.impact-section {
    margin-bottom: 3rem;
}

.challenge-section h4,
.solution-section h4,
.results-section h4 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.challenge-section h4 i {
    color: #f59e0b;
}

.solution-section h4 i {
    color: var(--accent-color);
}

.results-section h4 i {
    color: #f59e0b;
}

.challenge-points {
    list-style: none;
    margin-top: 1.5rem;
}

.challenge-points li {
    padding: 0.8rem 0;
    padding-left: 2.5rem;
    position: relative;
    color: var(--text-color);
    line-height: 1.6;
}

.challenge-points li::before {
    content: '▪';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-size: 1.8rem;
}

.solution-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.feature-item {
    background: var(--bg-section);
    padding: 1.5rem;
    border-radius: 1rem;
    display: flex;
    align-items: center;
    gap: 1rem;
}

.feature-item i {
    color: var(--primary-color);
    font-size: 1.8rem;
}

.feature-item span {
    font-size: 1.4rem;
    color: var(--text-color);
    font-weight: 500;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 2rem;
    margin-top: 2rem;
}

.results-grid.compact {
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1.5rem;
}

.result-metric {
    background: var(--bg-white);
    border: 2px solid var(--bg-section);
    border-radius: 1.5rem;
    padding: 2rem;
    text-align: center;
    transition: var(--transition);
}

.result-metric:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.metric-number {
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    font-size: 1.4rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.metric-description {
    font-size: 1.2rem;
    color: var(--text-light);
    line-height: 1.4;
}

.impact-quote {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
    padding: 3rem;
    border-radius: 1.5rem;
    position: relative;
}

.quote-icon {
    font-size: 4rem;
    opacity: 0.3;
    margin-bottom: 1rem;
}

.impact-quote p {
    font-size: 1.8rem;
    line-height: 1.6;
    font-style: italic;
    margin-bottom: 2rem;
}

.quote-author strong {
    display: block;
    font-size: 1.6rem;
    margin-bottom: 0.5rem;
}

.quote-author span {
    font-size: 1.4rem;
    opacity: 0.9;
}

/* === Testimonials Section === */
.testimonials {
    background: var(--bg-section);
    padding: 8rem 0;
}

.testimonials-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 3rem;
    margin-top: 4rem;
}

.testimonial-card {
    background: var(--bg-white);
    border-radius: 1.5rem;
    padding: 3rem;
    box-shadow: var(--shadow);
    transition: var(--transition);
    position: relative;
}

.testimonial-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.testimonial-content {
    margin-bottom: 2.5rem;
}

.quote-icon {
    margin-bottom: 1.5rem;
    color: var(--primary-color);
    opacity: 0.3;
}

.quote-icon i {
    font-size: 3rem;
}

.testimonial-content p {
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--text-color);
    font-style: italic;
}

.testimonial-author {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(30, 58, 138, 0.1);
}

.author-info h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.author-info span {
    font-size: 1.3rem;
    color: var(--text-light);
}

.rating {
    display: flex;
    gap: 0.3rem;
}

.rating i {
    color: #fbbf24;
    font-size: 1.4rem;
}

/* === Certifications Section === */
.certifications {
    background: var(--bg-white);
    padding: 8rem 0;
    position: relative;
}

.certifications-hero {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2rem;
    padding: 4rem;
    margin: 4rem 0 6rem;
    color: white;
}

.compliance-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
    gap: 3rem;
    text-align: center;
}

.compliance-stat {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 1.5rem;
    padding: 2.5rem 2rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.stat-number {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 1rem;
}

.stat-label {
    font-size: 1.6rem;
    font-weight: 500;
    opacity: 0.9;
}

.certifications-content {
    max-width: 120rem;
    margin: 0 auto;
}

.regulatory-section,
.international-standards,
.compliance-framework,
.audit-history {
    margin-bottom: 6rem;
}

.regulatory-section h3,
.international-standards h3,
.compliance-framework h3,
.audit-history h3 {
    font-size: 2.8rem;
    font-weight: 700;
    color: var(--text-dark);
    margin-bottom: 3rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.regulatory-section h3 i,
.international-standards h3 i,
.compliance-framework h3 i,
.audit-history h3 i {
    font-size: 3rem;
    color: var(--primary-color);
}

.regulatory-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 2.5rem;
}

.regulatory-card {
    background: var(--bg-white);
    border: 2px solid var(--bg-section);
    border-radius: 1.5rem;
    padding: 2.5rem;
    transition: var(--transition);
    position: relative;
}

.primary-cert {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.02), rgba(14, 165, 233, 0.02));
}

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

.cert-header {
    display: flex;
    align-items: center;
    gap: 2rem;
    margin-bottom: 2rem;
}

.cert-badge {
    width: 6rem;
    height: 6rem;
    border-radius: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cert-badge.sahpra {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.cert-badge.gdp {
    background: linear-gradient(135deg, var(--accent-color), #059669);
    color: white;
}

.cert-badge.sars {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.cert-badge i {
    font-size: 2.5rem;
}

.cert-info h4 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.cert-number {
    display: block;
    font-size: 1.3rem;
    color: var(--text-light);
    margin-bottom: 0.5rem;
}

.cert-status {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 1.1rem;
    font-weight: 600;
    text-transform: uppercase;
}

.cert-status.active {
    background: #dcfce7;
    color: #166534;
}

.cert-features {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-top: 1.5rem;
}

.feature-tag {
    background: var(--bg-section);
    color: var(--text-color);
    padding: 0.6rem 1.2rem;
    border-radius: 2rem;
    font-size: 1.2rem;
    font-weight: 500;
}

.standards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 2.5rem;
}

.standard-item {
    background: var(--bg-white);
    border: 2px solid var(--bg-section);
    border-radius: 1.5rem;
    padding: 2.5rem;
    display: flex;
    gap: 2rem;
    transition: var(--transition);
}

.standard-item:hover {
    border-color: var(--primary-color);
    transform: translateY(-3px);
    box-shadow: var(--shadow);
}

.standard-icon {
    width: 6rem;
    height: 6rem;
    border-radius: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.standard-icon.iso {
    background: linear-gradient(135deg, #3b82f6, #1d4ed8);
    color: white;
}

.standard-icon.cold-chain {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.standard-icon.security {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.standard-icon i {
    font-size: 2.5rem;
}

.standard-content h4 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.standard-content p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--text-color);
    margin-bottom: 1rem;
}

.cert-validity {
    font-size: 1.2rem;
    color: var(--text-light);
    font-style: italic;
}

.framework-header {
    text-align: center;
    margin-bottom: 4rem;
}

.framework-header p {
    font-size: 1.8rem;
    color: var(--text-light);
    margin-top: 1rem;
}

.framework-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(28rem, 1fr));
    gap: 3rem;
}

.framework-pillar {
    background: var(--bg-white);
    border: 2px solid var(--bg-section);
    border-radius: 1.5rem;
    padding: 2.5rem;
    text-align: center;
    transition: var(--transition);
}

.framework-pillar:hover {
    border-color: var(--primary-color);
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.pillar-icon {
    width: 8rem;
    height: 8rem;
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 2rem;
    color: white;
}

.pillar-icon i {
    font-size: 3rem;
}

.framework-pillar h4 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 2rem;
}

.framework-pillar ul {
    list-style: none;
    text-align: left;
}

.framework-pillar ul li {
    padding: 0.8rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-color);
    line-height: 1.5;
}

.framework-pillar ul li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--accent-color);
    font-weight: bold;
}

.audit-timeline {
    position: relative;
    padding-left: 3rem;
}

.audit-timeline::before {
    content: '';
    position: absolute;
    left: 1rem;
    top: 0;
    bottom: 0;
    width: 2px;
    background: linear-gradient(to bottom, var(--primary-color), var(--secondary-color));
}

.audit-item {
    position: relative;
    margin-bottom: 3rem;
    display: flex;
    gap: 2rem;
}

.audit-item::before {
    content: '';
    position: absolute;
    left: -2.5rem;
    top: 0.5rem;
    width: 1.2rem;
    height: 1.2rem;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid var(--bg-white);
    box-shadow: 0 0 0 3px var(--primary-color);
}

.audit-date {
    background: var(--bg-section);
    color: var(--text-color);
    padding: 0.8rem 1.5rem;
    border-radius: 2rem;
    font-size: 1.3rem;
    font-weight: 600;
    white-space: nowrap;
    align-self: flex-start;
}

.audit-content {
    flex: 1;
}

.audit-content h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.audit-result {
    display: inline-block;
    padding: 0.4rem 1rem;
    border-radius: 2rem;
    font-size: 1.2rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

.audit-result.passed {
    background: #dcfce7;
    color: #166534;
}

.audit-content p {
    font-size: 1.4rem;
    line-height: 1.6;
    color: var(--text-color);
}

/* === FAQ Section === */
.faq {
    background: var(--bg-section);
    padding: 8rem 0;
}

.faq-intro {
    background: var(--bg-white);
    border-radius: 2rem;
    padding: 3rem;
    margin: 4rem 0;
    box-shadow: var(--shadow);
}

.faq-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 2rem;
    text-align: center;
}

.faq-stat {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    color: var(--text-color);
    font-weight: 500;
}

.faq-stat i {
    color: var(--primary-color);
    font-size: 2rem;
}

.faq-categories {
    margin: 4rem 0;
}

.faq-category-nav {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 1rem;
}

.category-btn {
    background: var(--bg-white);
    color: var(--text-color);
    border: 2px solid var(--bg-white);
    padding: 1rem 2rem;
    border-radius: 3rem;
    font-size: 1.4rem;
    font-weight: 500;
    cursor: pointer;
    transition: var(--transition);
}

.category-btn:hover,
.category-btn.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.faq-container {
    max-width: 100rem;
    margin: 0 auto;
    margin-top: 4rem;
}

.faq-item {
    background: var(--bg-white);
    border-radius: 1.5rem;
    margin-bottom: 2rem;
    overflow: hidden;
    box-shadow: var(--shadow);
    border: 2px solid transparent;
    transition: var(--transition);
}

.featured-faq {
    border-color: var(--primary-color);
    background: linear-gradient(135deg, rgba(30, 58, 138, 0.02), rgba(14, 165, 233, 0.02));
}

.faq-item:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
}

.faq-question {
    padding: 2.5rem 3rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    background: transparent;
    transition: var(--transition);
}

.faq-question:hover {
    background: var(--bg-light);
}

.question-content {
    display: flex;
    align-items: center;
    gap: 2rem;
    flex: 1;
}

.question-icon {
    width: 5rem;
    height: 5rem;
    border-radius: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.cold-chain-icon {
    background: linear-gradient(135deg, #06b6d4, #0891b2);
    color: white;
}

.compliance-icon {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    color: white;
}

.security-icon {
    background: linear-gradient(135deg, #8b5cf6, #7c3aed);
    color: white;
}

.emergency-icon {
    background: linear-gradient(135deg, #ef4444, #dc2626);
    color: white;
}

.analytics-icon {
    background: linear-gradient(135deg, var(--accent-color), #059669);
    color: white;
}

.coverage-icon {
    background: linear-gradient(135deg, #f59e0b, #d97706);
    color: white;
}

.question-icon i {
    font-size: 2.2rem;
}

.question-text h3 {
    font-size: 2rem;
    font-weight: 600;
    color: var(--text-dark);
    line-height: 1.3;
    margin-bottom: 0.5rem;
}

.question-category {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.question-toggle i {
    color: var(--primary-color);
    font-size: 2rem;
    transition: var(--transition);
}

.faq-item.active .question-toggle i {
    transform: rotate(180deg);
}

.faq-answer {
    padding: 0 3rem 3rem;
    display: none;
}

.faq-item.active .faq-answer {
    display: block;
    animation: fadeIn 0.3s ease-in-out;
}

.answer-content {
    background: var(--bg-light);
    border-radius: 1.2rem;
    padding: 2.5rem;
}

.answer-content p {
    font-size: 1.6rem;
    line-height: 1.7;
    color: var(--text-color);
    margin-bottom: 2rem;
}

.temp-ranges {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 1.5rem;
    margin: 2rem 0;
}

.temp-range {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 1.5rem;
    text-align: center;
    border: 2px solid var(--bg-section);
    transition: var(--transition);
}

.temp-range:hover {
    border-color: var(--primary-color);
}

.temp-value {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.temp-use {
    font-size: 1.2rem;
    color: var(--text-light);
    font-weight: 500;
}

.tech-specs h4,
.emergency-details h4,
.analytics-features .feature-group h4 {
    font-size: 1.8rem;
    font-weight: 600;
    color: var(--text-dark);
    margin: 2rem 0 1rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.tech-specs ul,
.emergency-details ul,
.analytics-features ul {
    list-style: none;
    margin-left: 1rem;
}

.tech-specs ul li,
.emergency-details ul li,
.analytics-features ul li {
    padding: 0.6rem 0;
    padding-left: 2rem;
    position: relative;
    color: var(--text-color);
    line-height: 1.5;
}

.tech-specs ul li::before,
.emergency-details ul li::before,
.analytics-features ul li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--primary-color);
    font-weight: bold;
    font-size: 1.5rem;
}

.compliance-features {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
    margin: 2rem 0;
}

.compliance-item {
    display: flex;
    align-items: flex-start;
    gap: 1.5rem;
    background: var(--bg-white);
    padding: 2rem;
    border-radius: 1rem;
    border: 2px solid var(--bg-section);
}

.compliance-item i {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-top: 0.5rem;
    flex-shrink: 0;
}

.compliance-item div strong {
    display: block;
    font-size: 1.6rem;
    color: var(--text-dark);
    margin-bottom: 0.5rem;
}

.compliance-item div p {
    font-size: 1.4rem;
    color: var(--text-color);
    line-height: 1.5;
    margin: 0;
}

.security-layers {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.security-layer {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 2rem;
    border: 2px solid var(--bg-section);
}

.security-layer h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.emergency-capabilities {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(15rem, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.emergency-metric {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 2rem;
    text-align: center;
    border: 2px solid var(--bg-section);
}

.metric-time {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 0.5rem;
}

.metric-desc {
    font-size: 1.3rem;
    color: var(--text-light);
    font-weight: 500;
}

.analytics-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(35rem, 1fr));
    gap: 2rem;
    margin: 2rem 0;
}

.feature-group {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 2rem;
    border: 2px solid var(--bg-section);
}

.coverage-map {
    margin: 2rem 0;
}

.province-list {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(25rem, 1fr));
    gap: 2rem;
}

.province-group {
    background: var(--bg-white);
    border-radius: 1rem;
    padding: 2rem;
    border: 2px solid var(--bg-section);
}

.province-group h4 {
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--text-dark);
    margin-bottom: 1rem;
}

.province-group ul {
    list-style: none;
}

.province-group ul li {
    padding: 0.5rem 0;
    color: var(--text-color);
    font-weight: 500;
}

.coverage-features {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(30rem, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.coverage-item {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-white);
    padding: 1.5rem;
    border-radius: 1rem;
    border: 2px solid var(--bg-section);
}

.coverage-item i {
    color: var(--primary-color);
    font-size: 2rem;
    flex-shrink: 0;
}

.coverage-item span {
    font-size: 1.4rem;
    color: var(--text-color);
    line-height: 1.4;
}

.faq-cta {
    background: linear-gradient(135deg, var(--primary-color), var(--secondary-color));
    border-radius: 2rem;
    padding: 4rem;
    margin-top: 6rem;
    text-align: center;
    color: white;
}

.cta-content h3 {
    font-size: 3rem;
    font-weight: 700;
    margin-bottom: 1rem;
}

.cta-content p {
    font-size: 1.8rem;
    opacity: 0.9;
    margin-bottom: 3rem;
    line-height: 1.6;
}

.cta-buttons {
    display: flex;
    justify-content: center;
    gap: 2rem;
    flex-wrap: wrap;
}

.cta-buttons .btn {
    padding: 1.5rem 3rem;
    font-size: 1.6rem;
    border-radius: 3rem;
    font-weight: 600;
    text-decoration: none;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.8rem;
}

.cta-buttons .btn-primary {
    background: white;
    color: var(--primary-color);
}

.cta-buttons .btn-primary:hover {
    background: var(--bg-light);
    transform: translateY(-2px);
}

.cta-buttons .btn-secondary {
    background: transparent;
    color: white;
    border: 2px solid white;
}

.cta-buttons .btn-secondary:hover {
    background: white;
    color: var(--primary-color);
    transform: translateY(-2px);
}

@keyframes fadeIn {
    0% {
        opacity: 0;
        transform: translateY(-10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* === Service Features === */
.service-features {
    list-style: none;
    margin-top: 1.5rem;
}

.service-features li {
    padding: 0.5rem 0;
    font-size: 1.4rem;
    color: var(--text-light);
    position: relative;
    padding-left: 2rem;
}

.service-features li::before {
    content: '•';
    color: var(--primary-color);
    font-weight: bold;
    position: absolute;
    left: 0;
}

/* === Mobile Responsive Updates === */
@media (max-width: 768px) {
    .case-studies-grid,
    .testimonials-grid {
        grid-template-columns: 1fr;
        gap: 2rem;
    }
    
    .certifications-grid {
        grid-template-columns: repeat(auto-fit, minmax(20rem, 1fr));
        gap: 2rem;
    }
    
    .case-study-card,
    .testimonial-card {
        padding: 2.5rem 2rem;
    }
    
    .case-study-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .testimonial-author {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .compliance-features {
        grid-template-columns: 1fr;
    }
    
    .faq-question {
        padding: 2rem;
    }
    
    .faq-answer {
        padding: 0 2rem 2rem;
    }
    
    .faq-question h3 {
        font-size: 1.6rem;
        margin-right: 1rem;
    }
}