/* Import FontAwesome */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/6.7.2/css/all.min.css');

/* Root Variables */
:root {
  /* Brand Colors from provided palette */
  --brand-core: #2980B9;        /* Main Blue */
  --brand-core-light: #3498DB;
  --brand-core-dark: #1F618D;
  
  --ui-surface: #2C3E50;        /* Dark Slate */
  --ui-surface-light: #34495E;
  
  --nature-tone: #27AE60;       /* Green */
  --nature-tone-dark: #1E8449;
  
  --accent-pop: #F39C12;        /* Orange */
  --accent-pop-dark: #D68910;
  
  /* Additional UI Colors */
  --bg-canvas: #FAFAFA;
  --ui-base-light: #F2F4F4;
  --text-ink: #333333;
  --text-inverse: #FFFFFF;
  
  /* Decorative & Structural */
  --line-divider: rgba(41, 128, 185, 0.15);
  --frame-shadow: rgba(44, 62, 80, 0.08);
  --highlight-color: #F1C40F;   /* Complementary Yellow */
  
  /* Typography Variables */
  --font-title: 'Montserrat', sans-serif;
  --font-reading: 'Open Sans', sans-serif;
}

/* Base Styles */
html {
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-reading);
    color: var(--text-ink);
    background-color: var(--bg-canvas);
    line-height: 1.6;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-title);
    font-weight: 700;
}

/* Custom Utilities */
.text-shadow {
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.6);
}

.hover-underline {
    position: relative;
    text-decoration: none;
}

.hover-underline::after {
    content: '';
    position: absolute;
    width: 0;
    height: 2px;
    bottom: -4px;
    left: 0;
    background-color: var(--accent-pop);
    transition: width 0.3s ease;
}

.hover-underline:hover::after {
    width: 100%;
}

.hover-lift {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 15px 30px var(--frame-shadow);
}

/* Neumorphism subtly applied to cards */
.vision-reviews-area article, 
.vision-faq-zone article {
    box-shadow: 8px 8px 16px var(--frame-shadow), -8px -8px 16px rgba(255,255,255,0.8);
    transition: all 0.3s ease;
}

.vision-reviews-area article:hover, 
.vision-faq-zone article:hover {
    box-shadow: 12px 12px 20px var(--frame-shadow), -12px -12px 20px rgba(255,255,255,0.9);
}

/* Pure CSS Mobile Navigation */
@media (max-width: 767px) {
    .vision-nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--ui-surface);
        box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.3);
    }
    
    #nav-trigger:checked ~ .vision-nav-links {
        display: flex;
        flex-direction: column;
    }
    
    .vision-nav-links ul li {
        width: 100%;
        text-align: center;
        padding: 10px 0;
        border-bottom: 1px solid rgba(255,255,255,0.05);
    }
}

/* Timeline Custom Styles */
.timeline-path::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 2px;
    height: 100%;
    background-color: var(--brand-core);
    opacity: 0.3;
}

@media (max-width: 767px) {
    .timeline-path::before {
        left: 24px;
    }
    .right-timeline, .left-timeline {
        flex-direction: row !important;
        justify-content: flex-start !important;
    }
    .right-timeline > div:nth-child(2),
    .left-timeline > div:nth-child(2) {
        margin-right: 16px;
        min-width: 48px;
    }
}

/* Form inputs focus styles using vars */
input:focus, textarea:focus {
    border-color: var(--accent-pop) !important;
    outline: none;
    box-shadow: 0 0 0 3px rgba(243, 156, 18, 0.2) !important;
}