@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/7.0.1/css/all.min.css');

:root {
  /* Colors based on requirement: #34495E, #2ECC71, #F1C40F, #ECF0F1 */
  --primary-color: #34495E;
  --secondary-color: #2C3E50; /* Darker variant */
  --accent-color: #2ECC71;
  --light-color: #ECF0F1;
  --dark-color: #2C3E50;
  --gradient-primary: linear-gradient(135deg, #2ECC71 0%, #34495E 100%);
  --hover-color: #27AE60; /* Darker accent */
  --background-color: #FFFFFF;
  --text-color: #333333;
  --border-color: rgba(52, 73, 94, 0.2);
  --divider-color: rgba(46, 204, 113, 0.2);
  --shadow-color: rgba(163, 177, 198, 0.5); /* For light neumorphism */
  --highlight-color: #F1C40F;
  --main-font: 'Montserrat', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    padding: 0;
    line-height: 1.6;
}

.section-padding {
    padding-top: 10dvh;
    padding-bottom: 10dvh;
}

/* Neumorphism specific classes */
.neumorphic {
    background: var(--background-color);
    border-radius: 15px;
    box-shadow: 8px 8px 16px var(--shadow-color), -8px -8px 16px #ffffff;
    border: 1px solid rgba(255,255,255,0.2);
}

.neumorphic-img {
    box-shadow: 8px 8px 16px var(--shadow-color);
    border: 4px solid var(--background-color);
}

/* Timeline specific classes */
.timeline {
    border-left: 4px solid var(--accent-color);
    padding-left: 30px;
    position: relative;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -12px;
    top: 10px;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--highlight-color);
    border: 4px solid var(--background-color);
    box-shadow: 0 0 5px rgba(0,0,0,0.2);
}

/* Mobile Menu via Checkbox trick */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        width: 100%;
        background-color: var(--dark-color);
        padding: 1rem 0;
        box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    }
    #menu-toggle:checked ~ .nav-links {
        display: flex;
    }
    .mobile-menu {
        display: block;
    }
}