/* ---
   MENTORUI PARTNER LANDING PAGE - CUSTOM FRAMEWORK
   Designer & Developer: AI Assistant
   Vision: Minimalist, Elegant, High-Converting
--- */

/* --- 1. CORE VARIABLES & RESET --- */
:root {
    /* Color Palette */
    --color-primary: hsl(22, 100%, 50%);
    --color-primary-rgb: 255, 106, 0;
    --color-primary-dark: hsl(22, 100%, 45%);
    --color-background: hsl(0, 0%, 98%);
    --color-surface: hsl(0, 0%, 100%);
    --color-text: hsl(220, 18%, 25%);
    --color-text-muted: hsl(220, 10%, 55%);
    --color-border: hsl(220, 20%, 92%);

    /* Typography */
    --font-body: 'PT Sans', sans-serif;
    --font-heading: 'Space Grotesk', monospace;

    /* Spacing & Radius */
    --spacing-base: 1rem;
    --radius-base: 0.5rem;
    --radius-large: 0.75rem;

    /* Bootstrap Overrides */
    --bs-primary: var(--color-primary);
    --bs-primary-rgb: var(--color-primary-rgb);
    --bs-body-bg: var(--color-background);
    --bs-body-color: var(--color-text);
    --bs-border-color: var(--color-border);
    --bs-border-radius: var(--radius-base);
    --bs-border-radius-lg: var(--radius-large);
    --bs-font-sans-serif: var(--font-body);
}

/* --- 2. GLOBAL STYLES --- */
body {
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color 0.2s ease-in-out;
}
a:hover {
    color: var(--color-primary-dark);
}

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

.lead {
    font-size: 1.2rem;
    font-weight: 400;
    color: var(--color-text-muted);
}

.section {
    padding: calc(var(--spacing-base) * 6) 0;
}

.surface {
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-large);
    box-shadow: 0 4px 30px rgba(0,0,0,0.03);
}

/* --- 3. COMPONENTS --- */

/* Buttons */
.btn-primary {
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 0.5rem 2rem; /* Reduced padding */
    border-radius: var(--radius-base);
    transition: all 0.2s ease-in-out;
}
.btn-primary:hover {
    background-color: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.2);
}

.btn-outline-primary {
    color: var(--color-primary);
    border-color: var(--color-primary);
    background-color: #fff;
    font-weight: 600;
    font-family: var(--font-heading);
    padding: 0.8rem 2rem;
    border-radius: var(--radius-base);
    transition: all 0.2s ease-in-out;
}
.btn-outline-primary:hover {
    color: #fff;
    background-color: var(--color-primary);
    border-color: var(--color-primary);
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(var(--color-primary-rgb), 0.2);
}

/* Header */
.header {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--color-border);
}
.header .nav-link {
    font-family: var(--font-heading);
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color 0.2s;
}
.header .nav-link:hover, .header .nav-link.active {
    color: var(--color-primary);
}

/* Hero Section */
.hero-section {
    padding: calc(var(--spacing-base) * 5) 0;
}

/* Benefits Carousel V1 */
.benefits-carousel-wrapper {
    position: relative;
    padding: 0 50px;
    display: flex;
    justify-content: center;
}
.benefits-carousel {
    position: relative;
    height: 500px;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    display: flex;
    justify-content: center;
    align-items: center;
}
.carousel-slide {
    position: absolute;
    width: 100%;
    max-width: 400px;
    transition: transform 0.5s ease, opacity 0.5s ease, filter 0.5s ease;
    will-change: transform, opacity, filter;
    left: 50%;
    transform: translateX(-50%);
}
.carousel-slide.slide-center {
    transform: translateX(-50%) scale(1);
    opacity: 1;
    z-index: 10;
    filter: grayscale(0%);
}
.carousel-slide.slide-left {
    transform: translateX(-120%) scale(0.85); 
    opacity: 0.6;
    z-index: 5;
    filter: grayscale(50%);
}
.carousel-slide.slide-right {
    transform: translateX(20%) scale(0.85); 
    opacity: 0.6;
    z-index: 5;
    filter: grayscale(50%);
}
.carousel-slide.slide-hidden {
    transform: translateX(-50%) scale(0.7);
    opacity: 0;
    z-index: 1;
    pointer-events: none;
}
.carousel-arrow {
    position: absolute;
    top: 50%;
    transform: translateY(-50%);
    background-color: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: 50%;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--color-text);
    cursor: pointer;
    transition: all 0.2s ease;
    z-index: 20;
}
.carousel-arrow:hover {
    background-color: var(--color-primary);
    color: white;
    border-color: var(--color-primary);
}
.carousel-arrow.prev { left: 0; }
.carousel-arrow.next { right: 0; }

/* Benefit Card (inside carousel) */
.benefit-card {
    display: flex;
    align-items: flex-start;
    gap: calc(var(--spacing-base) * 1.5);
}
.benefit-icon {
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-large);
    background-color: var(--color-background);
    color: var(--color-primary);
    border: 1px solid var(--color-border);
}

/* Tools Section */
.tool-card {
    position: relative;
    border-radius: var(--radius-large);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}
.tool-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 40px rgba(0,0,0,0.07);
}
.tool-card img {
    transition: transform 0.3s ease;
}
.tool-card:hover img {
    transform: scale(1.05);
}
.tool-card .card-body {
    background: linear-gradient(to top, rgba(0,0,0,0.85), transparent);
}

/* Onboarding Section */
.step {
    position: relative;
    padding-left: 40px;
}
.step-number {
    position: absolute;
    left: 0;
    top: 0;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 50%;
    background-color: var(--color-primary);
    color: white;
    font-family: var(--font-heading);
    font-weight: 600;
}

/* Contact Form */
.form-control, .form-select {
    background-color: var(--color-background);
    border-color: var(--color-border);
    padding: 0.8rem 1rem;
}
.form-control:focus, .form-select:focus {
    background-color: var(--color-surface);
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(var(--color-primary-rgb), 0.1);
}
.invalid-feedback { display: block; }

/* Footer */
.footer {
    background-color: var(--color-surface);
    border-top: 1px solid var(--color-border);
}
.footer a {
    color: var(--color-text-muted);
    text-decoration: none;
    transition: color 0.2s;
}
.footer a:hover {
    color: var(--color-primary);
}