/* ================================
   Enrich - HR Consulting Website
   Clean & Minimal Design
   ================================ */

/* Color Palette */
:root {
    --primary-blue: #1e3a8a;
    --dark-gray: #1f2937;
    --light-gray: #6b7280;
    --accent-teal: #14b8a6;
    --white: #ffffff;
    --off-white: #f9fafb;
    --border-gray: #e5e7eb;
}

/* Reset & Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
    color: var(--dark-gray);
    background-color: var(--white);
}

/* Typography */
h1 {
    font-size: 3.5rem;
    font-weight: 700;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

h2 {
    font-size: 2.5rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--dark-gray);
}

h3 {
    font-size: 1.75rem;
    font-weight: 600;
    margin-bottom: 0.75rem;
    color: var(--dark-gray);
}

h4 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
}

p {
    margin-bottom: 1rem;
    color: var(--light-gray);
    font-size: 1.1rem;
}

a {
    text-decoration: none;
    color: inherit;
    transition: all 0.3s ease;
}

/* Navigation */
nav {
    background-color: var(--white);
    padding: 1.5rem 0;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.nav-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo img {
    height: 50px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--dark-gray);
    font-weight: 500;
    font-size: 1rem;
    transition: color 0.3s ease;
}

.nav-links a:hover,
.nav-links a.active {
    color: var(--primary-blue);
}

/* Mobile Menu Toggle */
.menu-toggle {
    display: none;
    flex-direction: column;
    cursor: pointer;
    gap: 5px;
}

.menu-toggle span {
    width: 25px;
    height: 3px;
    background-color: var(--dark-gray);
    transition: all 0.3s ease;
}

/* Container & Layout */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 2rem;
}

.section {
    padding: 6rem 0;
}

.section-alt {
    background-color: var(--off-white);
}

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #0f172a 0%, #1e3a8a 100%);
    color: var(--white);
    padding: 8rem 0;
    text-align: center;
}

.hero h1 {
    color: var(--white);
    margin-bottom: 1.5rem;
}

.hero .tagline {
    font-size: 1.5rem;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 1rem;
    font-weight: 300;
}

.hero p {
    font-size: 1.25rem;
    color: rgba(255, 255, 255, 0.85);
    max-width: 700px;
    margin: 0 auto 2.5rem;
}

/* Buttons */
.btn {
    display: inline-block;
    padding: 1rem 2.5rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    border: none;
}

.btn-primary {
    background-color: var(--accent-teal);
    color: var(--white);
}

.btn-primary:hover {
    background-color: #0f9688;
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(20, 184, 166, 0.3);
}

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

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

.btn-outline {
    background-color: transparent;
    color: var(--primary-blue);
    border: 2px solid var(--primary-blue);
}

.btn-outline:hover {
    background-color: var(--primary-blue);
    color: var(--white);
}

/* Section Headers */
.section-header {
    text-align: center;
    margin-bottom: 4rem;
}

.section-header h2 {
    margin-bottom: 1rem;
}

.section-header p {
    font-size: 1.2rem;
    max-width: 700px;
    margin: 0 auto;
}

/* Grid Layouts */
.grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    align-items: center;
}

.grid-3 {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem;
}

/* Cards */
.card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    height: 100%;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
}

.card .icon {
    font-size: 2.5rem;
    color: var(--accent-teal);
    margin-bottom: 1rem;
}

.card h3 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
}

.card h4 {
    color: var(--primary-blue);
}

.card p {
    color: var(--light-gray);
    margin-bottom: 1.5rem;
}

.card ul {
    list-style: none;
    padding-left: 0;
}

.card ul li {
    padding: 0.5rem 0;
    color: var(--light-gray);
    position: relative;
    padding-left: 1.5rem;
}

.card ul li:before {
    content: "→";
    position: absolute;
    left: 0;
    color: var(--accent-teal);
    font-weight: bold;
}

/* Service Cards */
.service-card {
    background-color: var(--white);
    border-radius: 12px;
    padding: 2.5rem;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
    border-top: 4px solid var(--primary-blue);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.service-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.12);
    border-top-color: var(--accent-teal);
}

.service-card .icon {
    font-size: 2.5rem;
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.service-card:hover .icon {
    color: var(--accent-teal);
    transform: scale(1.1);
}

.service-card h4 {
    color: var(--primary-blue);
    margin-bottom: 1rem;
    font-size: 1.4rem;
}

.service-card p {
    color: var(--light-gray);
    font-size: 1rem;
    line-height: 1.7;
}

/* Client Logos */
.client-logos {
    overflow: hidden;
    padding: 3rem 0;
    position: relative;
    background: white;
}

.client-logos-track {
    display: flex;
    gap: 4rem;
    animation: scroll 30s linear infinite;
    width: max-content;
}

.client-logos img {
    max-width: 200px;
    max-height: 100px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.7;
    transition: all 0.3s ease;
    filter: grayscale(80%);
}

.client-logos img:hover {
    opacity: 1;
    filter: grayscale(0%);
    transform: scale(1.05);
}

@keyframes scroll {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

/* About Section - Founder Profile */
.founder-profile {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 4rem;
    align-items: start;
}

.founder-image {
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(0, 0, 0, 0.15);
}

.founder-image img {
    width: 100%;
    height: auto;
    display: block;
}

.founder-bio h3 {
    color: var(--primary-blue);
    margin-bottom: 1.5rem;
}

.founder-bio p {
    margin-bottom: 1.5rem;
}

.certifications {
    background-color: var(--off-white);
    padding: 1.5rem;
    border-radius: 8px;
    margin-top: 2rem;
}

.certifications h4 {
    color: var(--dark-gray);
    margin-bottom: 1rem;
}

.certifications ul {
    list-style: none;
    padding-left: 0;
}

.certifications ul li {
    padding: 0.5rem 0;
    color: var(--light-gray);
    position: relative;
    padding-left: 1.5rem;
}

.certifications ul li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--accent-teal);
    font-weight: bold;
}

/* Methodology Steps */
.methodology-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 3rem;
    margin-top: 3rem;
}

.step {
    position: relative;
    padding-left: 4rem;
}

.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 50px;
    height: 50px;
    background: linear-gradient(135deg, var(--primary-blue), var(--accent-teal));
    color: var(--white);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    font-weight: bold;
}

.step h4 {
    color: var(--primary-blue);
    margin-bottom: 0.75rem;
}

.step p {
    color: var(--light-gray);
    line-height: 1.7;
}

/* Contact Form */
.contact-content {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 4rem;
}

.contact-info h3 {
    color: var(--primary-blue);
    margin-bottom: 2rem;
}

.contact-item {
    margin-bottom: 2rem;
}

.contact-item h4 {
    color: var(--dark-gray);
    margin-bottom: 0.5rem;
}

.contact-item p {
    color: var(--light-gray);
}

.contact-item a {
    color: var(--primary-blue);
    font-weight: 500;
}

.contact-item a:hover {
    color: var(--accent-teal);
}

.contact-form {
    background-color: var(--off-white);
    padding: 2.5rem;
    border-radius: 12px;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    margin-bottom: 0.5rem;
    color: var(--dark-gray);
    font-weight: 500;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--border-gray);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: border-color 0.3s ease;
}

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

.form-group textarea {
    resize: vertical;
    min-height: 150px;
}

/* Footer */
footer {
    background-color: var(--dark-gray);
    color: var(--white);
    padding: 3rem 0 1.5rem;
}

.footer-content {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 2rem;
}

.footer-about h3 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-about p {
    color: rgba(255, 255, 255, 0.7);
}

.footer-links h4,
.footer-contact h4 {
    color: var(--white);
    margin-bottom: 1rem;
}

.footer-links ul {
    list-style: none;
}

.footer-links ul li {
    margin-bottom: 0.5rem;
}

.footer-links ul li a {
    color: rgba(255, 255, 255, 0.7);
    transition: color 0.3s ease;
}

.footer-links ul li a:hover {
    color: var(--accent-teal);
}

.footer-contact p {
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 0.5rem;
}

.footer-contact a {
    color: var(--accent-teal);
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

.footer-bottom p {
    color: rgba(255, 255, 255, 0.5);
    font-size: 0.9rem;
}

.footer-clients {
    padding-top: 2rem;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-bottom: 2rem;
}

.footer-clients h4 {
    text-align: center;
    color: rgba(255, 255, 255, 0.7);
    margin-bottom: 1.5rem;
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.footer-client-logos {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 2rem 1.5rem;
    align-items: center;
    justify-items: center;
    max-width: 900px;
    margin: 0 auto;
}

.footer-client-logos img {
    max-width: 120px;
    max-height: 60px;
    width: auto;
    height: auto;
    object-fit: contain;
    opacity: 0.4;
    transition: all 0.3s ease;
    filter: brightness(0) invert(1);
}

.footer-client-logos img:hover {
    opacity: 0.7;
    transform: scale(1.05);
}

/* Responsive Design */
@media (max-width: 968px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background-color: var(--white);
        flex-direction: column;
        padding: 2rem;
        box-shadow: 0 10px 20px rgba(0, 0, 0, 0.1);
        gap: 1rem;
    }
    
    .nav-links.active {
        display: flex;
    }
    
    .menu-toggle {
        display: flex;
    }
    
    .grid-2,
    .grid-3,
    .grid-4,
    .methodology-steps,
    .contact-content,
    .founder-profile {
        grid-template-columns: 1fr;
    .client-logos,
    .footer-client-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 2rem 1.5rem;
    }
    
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
    
    h1 {
        font-size: 2.5rem;
    }
    
    h2 {
        font-size: 2rem;
    }
    
    .section {
        padding: 4rem 0;
    }
    
    .hero {
        padding: 5rem 0;
    }
}
.client-logos,
    .footer-client-logos {
        grid-template-columns: repeat(2, 1fr);
        gap: 1.5rem 1rem;
    }
    
    .client-logos img {
        max-width: 140px;
        max-height: 70px;
    }
    
    
@media (max-width: 640px) {
    .container {
        padding: 0 1rem;
    }
    
    h1 {
        font-size: 2rem;
    }
    
    .hero .tagline {
        font-size: 1.2rem;
    }
    
    .hero p {
        font-size: 1rem;
    }
}