/* 
  ProPeople HR - Design System
  Theme: Green (#16A34A) + Black (#111827) + White (#FFFFFF)
*/

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

:root {
    --primary-green: #16A34A;
    --primary-green-light: #22C55E;
    --primary-green-dark: #15803D;
    --primary-black: #111827;
    --primary-black-light: #1F2937;
    --primary-white: #FFFFFF;
    --primary-gray: #F3F4F6;
    --primary-gray-dark: #9CA3AF;
    --bg-light: #F9FAFB;
    --text-dark: #111827;
    --text-muted: #4B5563;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 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);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'Poppins', sans-serif;
    color: var(--text-dark);
    line-height: 1.6;
    background-color: var(--bg-light);
    overflow-x: hidden;
}

/* Layout Utilities */
.container {
    width: 100%;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section-padding {
    padding: 80px 0;
}

.max-w-700 { max-width: 700px; }
.mx-auto { margin-left: auto; margin-right: auto; }

.flex { display: flex; }
.flex-column { flex-direction: column; }
.items-center { align-items: center; }
.justify-center { justify-content: center; }
.justify-between { justify-content: space-between; }
.flex-wrap { flex-wrap: wrap; }
.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-4 { gap: 2rem; }

.mt-4 { margin-top: 1rem; }
.mt-8 { margin-top: 2rem; }
.mt-12 { margin-top: 3rem; }
.mt-16 { margin-top: 4rem; }

.mb-4 { margin-bottom: 1rem; }
.mb-8 { margin-bottom: 2rem; }
.mb-12 { margin-bottom: 3rem; }
.mb-16 { margin-bottom: 4rem; }

.py-16 { padding-top: 4rem; padding-bottom: 4rem; }
.pb-8 { padding-bottom: 2rem; }

.grid { display: grid; gap: 2rem; }
.grid-cols-2 { grid-template-columns: repeat(2, 1fr); }
.grid-cols-3 { grid-template-columns: repeat(3, 1fr); }
.grid-cols-4 { grid-template-columns: repeat(4, 1fr); }

/* Typography */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    color: var(--primary-black);
}

.text-center { text-align: center; }
.text-green { color: var(--primary-green); }
.text-white { color: var(--primary-white); }
.text-muted { color: var(--text-muted); }
.uppercase { text-transform: uppercase; }
.tracking-wide { letter-spacing: 0.05em; }

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: var(--transition);
    cursor: pointer;
    text-decoration: none;
    border: 2px solid transparent;
}

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

.btn-primary:hover {
    background-color: var(--primary-green-dark);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.btn-outline {
    border-color: var(--primary-green);
    color: var(--primary-green);
    background-color: transparent;
}

.btn-outline:hover {
    background-color: var(--primary-green);
    color: white;
    transform: translateY(-2px);
}

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

.btn-black:hover {
    background-color: var(--primary-black-light);
    transform: translateY(-2px);
}

/* Navbar */
.navbar {
    position: sticky;
    top: 0;
    z-index: 1000;
    background-color: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid rgba(0,0,0,0.05);
    padding: 1rem 0;
    transition: var(--transition);
}

.navbar.scrolled {
    padding: 0.75rem 0;
    box-shadow: var(--shadow-md);
}

.nav-logo {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--primary-black);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-logo img {
    height: 80px;
    width: auto;
    object-fit: contain;
}

.logo-white {
    filter: invert(1);
    mix-blend-mode: screen; /* Removes black background (after inversion) on dark surface */
}

.nav-link {
    color: var(--primary-black-light);
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    transition: var(--transition);
    padding: 0.5rem 0;
    position: relative;
}

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

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--primary-green);
    transition: var(--transition);
}

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

.nav-menu {
    display: flex;
    gap: 2rem;
    list-style: none;
}

/* Dropdown Styling */
.nav-menu li {
    position: relative;
}

.dropdown {
    position: absolute;
    top: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(10px);
    width: 220px;
    background-color: white;
    box-shadow: var(--shadow-lg);
    border-radius: 12px;
    padding: 0.8rem 0;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    list-style: none;
    z-index: 1100;
    border: 1px solid rgba(0,0,0,0.05);
}

.nav-menu li:hover .dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateX(-50%) translateY(0);
}

.dropdown li {
    width: 100%;
}

.dropdown li a {
    display: flex;
    align-items: center;
    padding: 0.8rem 1.5rem;
    color: var(--primary-black-light);
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    transition: var(--transition);
}

.dropdown li a:hover {
    background-color: #f8fafc;
    color: var(--primary-green);
    padding-left: 1.8rem;
}

.ml-1 { margin-left: 0.25rem; }

.hamburger {
    display: none;
    cursor: pointer;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--primary-black);
}

/* Cards */
.card {
    background: var(--primary-white);
    border-radius: var(--radius-md);
    padding: 2rem;
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    border: 1px solid rgba(0,0,0,0.05);
}

.card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Animations */
@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
    animation: fadeIn 0.8s ease-out forwards;
}

/* Footer */
footer {
    background-color: var(--primary-black);
    color: var(--primary-white);
    padding: 60px 0 20px;
}

.footer-link {
    color: var(--primary-gray-dark);
    text-decoration: none;
    font-size: 0.9rem;
    transition: var(--transition);
}

.footer-link:hover {
    color: var(--primary-green);
}

/* Dashboard UI Support (Base) */
.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 99px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-success { background-color: #DEF7EC; color: #03543F; }
.badge-warning { background-color: #FEF3C7; color: #92400E; }
.badge-error { background-color: #FDE8E8; color: #9B1C1C; }

/* Responsive adjustments */
@media (max-width: 1024px) {
    .grid-cols-4 { grid-template-columns: repeat(2, 1fr); }
    .grid-cols-3 { grid-template-columns: repeat(2, 1fr); }
    .container { padding: 0 2rem; }
}

@media (max-width: 768px) {
    .header-cta { display: none; }
    .hamburger { display: block; }
    .nav-menu {
        position: fixed;
        top: 70px;
        left: -100%;
        width: 100%;
        height: calc(100vh - 70px);
        background-color: white;
        flex-direction: column;
        align-items: center;
        padding-top: 40px;
        transition: 0.3s;
        box-shadow: var(--shadow-lg);
        z-index: 1000;
        opacity: 0;
        pointer-events: none;
    }
    .nav-menu.active { left: 0; opacity: 1; pointer-events: all; }
    
    .grid-cols-2, .grid-cols-3, .grid-cols-4 { grid-template-columns: 1fr !important; gap: 1.5rem !important; }
    
    .section-padding { padding: 40px 0 !important; }
    h1 { font-size: 2.2rem !important; margin-bottom: 1rem !important; }
    h2 { font-size: 1.8rem !important; margin-top: 1rem !important; }
    h3 { font-size: 1.5rem !important; }

    /* Specific section fixes */
    .hero-section { text-align: center !important; height: auto !important; min-height: auto !important; padding-top: 100px !important; }
    .hero-content { order: 1; }
    .hero-image { order: 2; margin-top: 2rem !important; transform: none !important; }
    .hero-image img { width: 100% !important; max-width: 350px !important; }
    
    .image-box, .image-area { padding: 0 !important; margin-top: 1.5rem; text-align: center; width: 100% !important; }
    .content, .content-area { padding: 0 !important; text-align: center; width: 100% !important; }
    .content div, .content-area div { justify-content: center !important; text-align: center; }
    .items-start, .items-center { align-items: center !important; }

    /* Hide dashed lines in methodology on mobile */
    div[style*="border-top: 2px dashed"] { display: none !important; }

    /* Footer cleanup */
    footer .grid-cols-4 { grid-template-columns: 1fr !important; text-align: center; gap: 2.5rem !important; }
    footer .nav-logo { justify-content: center; }
    footer .flex-column { align-items: center !important; }

    /* Advisory & Testimonials */
    .review-card { padding: 2rem 1.5rem !important; }
    .reviewer-info { flex-direction: column; text-align: center; gap: 1rem; }
    /* Mobile Dropdown Fix */
    .nav-menu .dropdown {
        position: static;
        width: 100%;
        transform: none;
        opacity: 1;
        visibility: visible;
        display: none;
        box-shadow: none;
        border: none;
        background: #f9fafb;
    }
    .nav-menu li:hover .dropdown {
        display: block;
    }
}

@media (max-width: 480px) {
    .container { padding: 0 1.25rem; }
    h1 { font-size: 2rem !important; }
    .review-text { font-size: 1rem !important; }
    .carousel-controls { gap: 1.5rem !important; }
    .btn { width: 100%; margin-bottom: 0.5rem; }
    .flex { flex-direction: column; gap: 1rem; align-items: center; }
}

/* Review Carousel */
.review-carousel-container {
    position: relative;
    max-width: 900px;
    margin: 0 auto;
    overflow: hidden;
    padding: 20px 0;
}

.review-carousel {
    display: flex;
    transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    gap: 2rem;
}

.review-card {
    flex: 0 0 100%;
    min-width: 100%;
    padding: 3.5rem;
    position: relative;
    border-top: 5px solid var(--primary-green);
    background: white;
}

.quote-icon {
    font-size: 3rem;
    color: var(--primary-green);
    opacity: 0.15;
    position: absolute;
    top: 2rem;
    right: 2rem;
}

.review-text {
    font-size: 1.25rem;
    font-style: italic;
    color: var(--primary-black-light);
    margin-bottom: 2.5rem;
    line-height: 1.8;
}

.reviewer-info {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.reviewer-info img {
    width: 65px;
    height: 65px;
    border-radius: 50%;
    object-fit: cover;
    border: 3px solid var(--primary-green);
    box-shadow: var(--shadow-md);
}

.reviewer-info h4 {
    margin-bottom: 0.2rem;
    font-size: 1.2rem;
}

.carousel-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 2.5rem;
    margin-top: 3.5rem;
}

.carousel-btn {
    background: white;
    border: 2px solid var(--primary-green);
    color: var(--primary-green);
    width: 50px;
    height: 50px;
    border-radius: 50%;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    box-shadow: var(--shadow-sm);
}

.carousel-btn:hover {
    background: var(--primary-green);
    color: white;
    transform: scale(1.1);
    box-shadow: var(--shadow-lg);
}

.carousel-dots {
    display: flex;
    gap: 0.8rem;
}

.dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #D1D5DB;
    cursor: pointer;
    transition: var(--transition);
}

.dot.active {
    background: var(--primary-green);
    width: 30px;
    border-radius: 10px;
}

/* Advisory Card Hover */
.advisory-card:hover {
    transform: translateY(-5px);
    background: rgba(255,255,255,0.12) !important;
    border-color: var(--primary-green) !important;
}

.advisory-card-light:hover {
    transform: translateY(-5px);
    border-color: var(--primary-green) !important;
    background: white !important;
    box-shadow: var(--shadow-lg);
}