:root {
    --primary-color: #00BF9C;
    /* Teal/Green from visual */
    --primary-dark: #009e82;
    --secondary-color: #2d3436;
    --accent-color: #00BF9C;
    --bg-light: #F9FAFB;
    --text-color: #1a1a1a;
    --font-heading: 'Inter', sans-serif;
    --font-body: 'Roboto', sans-serif;
    --spacing-unit: 1rem;
    --radius: 12px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.04);
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.06);
    --btn-spacing: 0.5px;
    --radius-pill: 50px;
}

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

body {
    font-family: var(--font-body);
    color: var(--text-color);
    line-height: 1.6;
    background-color: #ffffff;
}

h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-unit);
}

a {
    text-decoration: none;
    color: inherit;
}

/* Header */
header {
    background: #fff;
    position: fixed;
    width: 100%;
    top: 0;
    z-index: 1000;
    padding: 1.2rem 0;
    transition: box-shadow 0.3s;
}

header.scrolled {
    box-shadow: var(--shadow-sm);
}

.nav-container {
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1rem;
}

.logo h2 {
    color: var(--primary-color);
    font-size: 1.5rem;
    margin: 0;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
}

.nav-links a {
    color: var(--text-color);
    font-weight: 500;
    font-size: 0.95rem;
    transition: color 0.2s;
}

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

.auth-buttons {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.auth-buttons .btn-login {
    font-weight: 600;
    font-size: 0.9rem;
}

.auth-buttons .btn-register {
    background: var(--primary-color);
    color: white;
    padding: 0.7rem 1.4rem;
    border-radius: var(--radius-pill);
    /* More rounded as per visual */
    font-weight: 600;
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: var(--btn-spacing);
    transition: background 0.2s, transform 0.2s;
}

.auth-buttons .btn-register:hover {
    background: var(--primary-dark);
}

/* Hero Section */
.hero {
    padding: 180px 0 100px;
    background: #fff;
    overflow: hidden;
    position: relative;
}

/* Background blobs for premium feel */
.hero::before {
    content: '';
    position: absolute;
    right: -10%;
    top: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(0, 191, 156, 0.05) 0%, rgba(255, 255, 255, 0) 70%);
    border-radius: 50%;
    z-index: 0;
}

.hero-container {
    display: flex;
    align-items: center;
    gap: 4rem;
    position: relative;
    z-index: 1;
}

.hero-content {
    flex: 1;
}

.hero-image {
    flex: 1;
    position: relative;
}

.hero-placeholder-img {
    width: 100%;
    height: auto;
    display: block;
    /* Placeholder visualization */
    background: #eafffa;
    border-radius: 20px;
    min-height: 400px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--primary-color);
}

/* Hero Dashboard Image */
.hero-dashboard-img {
    width: 100%;
    height: auto;
    border-radius: 16px;
    box-shadow: 0 20px 50px rgba(0, 0, 0, 0.15);
    border: 1px solid #e0e0e0;
    background: #fff;
}

.tagline {
    display: inline-block;
    background: #f0fdf9;
    color: #666;
    font-weight: 500;
    font-size: 0.85rem;
    padding: 0.5rem 1rem;
    border-radius: 20px;
    margin-bottom: 2rem;
    border: 1px solid #e0f2f1;
}

.hero h1 {
    font-size: 3.5rem;
    line-height: 1.15;
    margin-bottom: 1.5rem;
    color: var(--secondary-color);
}

.hero h1 span {
    color: var(--primary-color);
    display: block;
}

.hero p {
    font-size: 1.15rem;
    color: #555;
    margin-bottom: 2.5rem;
    max-width: 500px;
    line-height: 1.6;
}

.hero-actions {
    display: flex;
    gap: 1rem;
}

.btn-primary {
    background: var(--primary-color);
    color: white;
    padding: 1rem 2rem;
    border-radius: var(--radius-pill);
    /* Pill shape for main CTA */
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: var(--btn-spacing);
    transition: transform 0.2s, box-shadow 0.2s, background 0.2s;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 5px 15px rgba(0, 191, 156, 0.3);
    background: var(--primary-dark);
}

.btn-secondary {
    background: white;
    color: var(--text-color);
    padding: 1rem 2rem;
    border: 2px solid #eee;
    /* Slightly thicker */
    border-radius: var(--radius-pill);
    font-weight: 700;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: var(--btn-spacing);
    transition: border 0.2s, color 0.2s;
}

.btn-secondary:hover {
    border-color: #ccc;
}

/* Features Section */
.features-section {
    padding: 6rem 0;
    background: #fff;
}

.section-title {
    text-align: center;
    margin-bottom: 4rem;
}

.section-Title-tag {
    color: var(--primary-color);
    font-weight: 700;
    font-size: 1.1rem;
    margin-bottom: 0.5rem;
    display: block;
}

.section-title h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: var(--secondary-color);
}

.section-title p {
    color: #666;
    max-width: 600px;
    margin: 0 auto;
}

/* CSS based on Visual Analysis of Screenshots */
/* Features Grid: 3 Columns */
.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2rem;
}

@media (max-width: 1024px) {
    .features-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .features-grid {
        grid-template-columns: 1fr;
    }
}

/* Feature Cards with Accent Borders */
.feature-card {
    padding: 2rem;
    border-radius: var(--radius);
    background: white;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.02);
    border: 1px solid #f0f0f0;
    transition: transform 0.2s, box-shadow 0.2s;
    display: flex;
    flex-direction: column;
    /* Stack icon and text */
    gap: 1rem;
    position: relative;
    overflow: hidden;
}

/* Colored left border accents */
.feature-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 15%;
    bottom: 15%;
    width: 4px;
    background: var(--primary-color);
    background: var(--primary-color);
    border-radius: 4px 0 0 4px;
}

/* Varying accents for different cards if desired, or uniform green as per theme. 
   Screenshot hinted at different colors. Let's iterate with nth-child for visual variety if user wants, 
   but for now uniform green is safer unless distinct classes are added. 
   Actually, looking closer at description "Green bar for Scheduling, Yellow folder...", 
   I will add specific classes in HTML later, but default to green here. 
*/

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

.feature-icon {
    width: auto;
    height: auto;
    background: none;
    /* Icon is standalone */
    color: var(--text-color);
    font-size: 2.5rem;
    /* Larger icon */
    margin-bottom: 0.5rem;
    justify-content: flex-start;
    padding: 0;
}

/* Buttons Uppercase */
.btn-primary,
.btn-secondary,
.btn-login,
.btn-register {
    text-transform: uppercase;
    font-size: 0.85rem !important;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: var(--primary-color);
    box-shadow: 0 4px 14px rgba(0, 191, 156, 0.4);
    /* Glow effect */
}

/* Tagline Pill */
.tagline {
    border-radius: 50px;
    /* Fully rounded pill */
    padding: 0.5rem 1.2rem;
    font-size: 0.8rem;
    letter-spacing: 0.5px;
    text-transform: uppercase;
    background: #f1f8f6;
    color: #555;
    border: none;
}

/* Roles Timeline Refinement */
.roles-list::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 0;
    bottom: 0;
    border-left: 2px dashed #b2dfdb;
    /* Kept the dashed teal line */
    background: none;
    width: 0;
}

.role-item {
    border: none;
    /* Clean look */
    box-shadow: none;
    /* Flat or v. subtle */
    background: transparent;
    padding: 1rem 0;
    /* More spacing */
}

.role-item::before {
    /* The dot on the timeline */
    left: -2.3rem;
    background: var(--primary-color);
    border: 3px solid #fdfdfd;
    /* Match bg */
    width: 12px;
    height: 12px;
}

/* Pricing Card Refinement */
.pricing-card {
    border-radius: 20px;
    border: none;
    /* visual shows shadow */
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    /* Stronger shadow */
}

.pricing-left {
    background: var(--primary-color);
    /* #00BF9C */
}

.pricing-right {
    background: #f8f9fa;
    /* Light grey */
    position: relative;
    /* Add network background pattern if possible, or plain for now */
}


.feature-content h3 {
    margin-bottom: 0.5rem;
    font-size: 1.15rem;
    color: var(--secondary-color);
}

.feature-content p {
    color: #666;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Roles Section */
.roles-section {
    padding: 6rem 0;
    background: #fdfdfd;
    position: relative;
}

.roles-container-inner {
    display: flex;
    gap: 4rem;
    align-items: flex-start;
    /* Corrected from center to match vertical list */
}

/* Visual trick: A vertical line connecting dots */
.roles-list {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    position: relative;
    padding-left: 2rem;
}

.roles-list::before {
    content: '';
    position: absolute;
    left: 7px;
    top: 20px;
    bottom: 20px;
    width: 2px;
    background: #e0e0e0;
}

.role-item {
    background: white;
    border-radius: 16px;
    padding: 1.5rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    box-shadow: var(--shadow-sm);
    border: 1px solid #f5f5f5;
    position: relative;
    transition: transform 0.2s;
}

.role-item::before {
    content: '';
    position: absolute;
    left: -2.3rem;
    top: 50%;
    transform: translateY(-50%);
    width: 14px;
    height: 14px;
    background: var(--primary-color);
    border-radius: 50%;
    border: 3px solid #fff;
    box-shadow: 0 0 0 1px #e0e0e0;
    z-index: 1;
}

.role-item:hover {
    transform: translateX(5px);
}

.role-image {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    background: #eee;
    flex-shrink: 0;
    background-size: cover;
    background-position: center;
}

.role-content h4 {
    margin-bottom: 0.3rem;
    font-size: 1.1rem;
    color: var(--secondary-color);
}

.role-content p {
    color: #666;
    margin: 0;
    font-size: 0.9rem;
}

/* Pricing Section */
.pricing-section {
    padding: 6rem 0;
    background: #fff;
}

.pricing-card {
    background: white;
    border-radius: 20px;
    overflow: hidden;
    max-width: 900px;
    margin: 0 auto;
    display: flex;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.08);
    /* Matches visual */
    border: none;
}

.pricing-left {
    background: var(--primary-color);
    color: white;
    padding: 3rem;
    flex: 0 0 35%;
    display: flex;
    flex-direction: column;
    justify-content: center;
    text-align: left;
}

.pricing-right {
    padding: 3rem;
    flex: 1;
    text-align: left;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: #fdfdfd;
}

.price {
    font-size: 4rem;
    font-weight: 700;
    line-height: 1;
    margin: 0.5rem 0 0.5rem;
    color: white;
}

.price span {
    font-size: 1.2rem;
    color: rgba(255, 255, 255, 0.9);
    font-weight: 400;
}

/* Footer */
footer.site-footer {
    background: #1a1a1a;
    /* Enforce Dark Theme */
    padding: 6rem 0 2rem;
    border-top: 1px solid #333;
    font-size: 0.95rem;
    color: #ccc;
}

.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr;
    gap: 3rem;
    margin-bottom: 4rem;
}

@media (max-width: 1024px) {
    .footer-grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem;
    }

    .brand-col {
        grid-column: 1 / -1;
        margin-bottom: 2rem;
    }
}

@media (max-width: 600px) {
    .footer-grid {
        grid-template-columns: 1fr;
    }
}

.footer-col h4 {
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: #fff;
    margin-bottom: 1.2rem;
    font-weight: 700;
}

.footer-col ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.footer-col ul li {
    margin-bottom: 0.8rem;
}

.footer-col ul li a {
    color: #999;
    transition: color 0.2s;
}

.footer-col ul li a:hover {
    color: var(--primary-color);
}

.brand-col .footer-logo {
    color: var(--primary-color);
    margin-bottom: 1rem;
    font-size: 1.5rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    filter: brightness(0) invert(1);
    /* Keep white logo on dark bg */
}

.footer-bio {
    color: #999;
    line-height: 1.6;
    max-width: 300px;
}

.footer-bottom {
    text-align: center;
    padding-top: 2rem;
    border-top: 1px solid #333;
    color: #666;
    font-size: 0.85rem;
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    align-items: center;
}

.footer-languages {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.8rem;
    align-items: center;
}

.lang-link {
    color: #888;
    text-decoration: none;
    font-size: 0.9rem;
    transition: color 0.2s;
    font-weight: 500;
}

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

.footer-languages .sep {
    color: #444;
    font-size: 0.8rem;
}

/* =============================================
   MOBILE RESPONSIVE STYLES
   ============================================= */

/* Tablet and smaller */
@media (max-width: 1024px) {
    .hero-container {
        gap: 2rem;
    }

    .hero h1 {
        font-size: 2.8rem;
    }

    .roles-container-inner {
        flex-direction: column;
        gap: 2rem;
    }

    .pricing-card {
        flex-direction: column;
    }

    .pricing-left {
        flex: none;
        padding: 2rem;
    }

    .pricing-right {
        padding: 2rem;
    }
}

/* Mobile devices */
@media (max-width: 768px) {
    /* Header mobile */
    .nav-container {
        flex-wrap: wrap;
    }

    .nav-links {
        display: none;
        width: 100%;
        flex-direction: column;
        gap: 1rem;
        padding: 1rem 0;
        order: 3;
    }

    .nav-links.active {
        display: flex;
    }

    .auth-buttons {
        gap: 0.5rem;
    }

    .auth-buttons .btn-login {
        font-size: 0.8rem;
    }

    .auth-buttons .btn-register {
        padding: 0.5rem 1rem;
        font-size: 0.75rem !important;
    }

    /* Hero mobile */
    .hero {
        padding: 120px 0 60px;
    }

    .hero-container {
        flex-direction: column;
        gap: 2rem;
        text-align: center;
    }

    .hero-content {
        order: 1;
    }

    .hero-image {
        order: 2;
        width: 100%;
    }

    .hero h1 {
        font-size: 2rem;
    }

    .hero p {
        font-size: 1rem;
        max-width: 100%;
        margin-left: auto;
        margin-right: auto;
    }

    .hero-actions {
        flex-direction: column;
        align-items: center;
        gap: 0.8rem;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
        max-width: 280px;
        text-align: center;
        padding: 0.9rem 1.5rem;
    }

    .tagline {
        font-size: 0.75rem;
    }

    /* Features mobile */
    .features-section {
        padding: 3rem 0;
    }

    .section-title h2 {
        font-size: 1.8rem;
    }

    .section-title p {
        font-size: 0.95rem;
    }

    /* Roles mobile */
    .roles-section {
        padding: 3rem 0;
    }

    .roles-list {
        padding-left: 1.5rem;
    }

    .role-item {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.2rem;
    }

    .role-item::before {
        left: -1.8rem;
    }

    .role-image {
        width: 60px;
        height: 60px;
    }

    /* Pricing mobile */
    .pricing-section {
        padding: 3rem 0;
    }

    .pricing-card {
        flex-direction: column;
        margin: 0 1rem;
    }

    .pricing-left,
    .pricing-right {
        padding: 2rem;
        text-align: center;
    }

    .price {
        font-size: 3rem;
    }

    /* Footer mobile */
    footer.site-footer {
        padding: 3rem 0 1.5rem;
    }

    .footer-grid {
        gap: 1.5rem;
    }

    .footer-bio {
        max-width: 100%;
    }

    .footer-bottom {
        padding-top: 1.5rem;
    }

    .footer-languages {
        gap: 0.5rem;
    }

    .lang-link {
        font-size: 0.8rem;
    }
}

/* Small mobile devices */
@media (max-width: 480px) {
    .container {
        padding: 0 0.8rem;
    }

    .hero h1 {
        font-size: 1.7rem;
    }

    .hero p {
        font-size: 0.95rem;
    }

    .section-title h2 {
        font-size: 1.5rem;
    }

    .feature-card {
        padding: 1.5rem;
    }

    .feature-icon {
        font-size: 2rem;
    }

    .feature-content h3 {
        font-size: 1rem;
    }

    .feature-content p {
        font-size: 0.9rem;
    }

    .price {
        font-size: 2.5rem;
    }

    .auth-buttons {
        flex-direction: column;
        gap: 0.5rem;
    }
}