/* Variant 1: style.css */
@import url('https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.4/css/all.min.css');

:root {
  --primary-color: #34495D;
  --secondary-color: #2C3D4F;
  --accent-color: #EE7738;
  --light-color: #F59D2A;
  --dark-color: #1A252F;
  --gradient-primary: linear-gradient(135deg, #34495D 0%, #2C3D4F 100%);
  --hover-color: #E66A28;
  --background-color: #121A21;
  --text-color: #E2E8F0;
  --border-color: rgba(238, 119, 56, 0.2);
  --divider-color: rgba(245, 157, 42, 0.1);
  --shadow-color: rgba(0, 0, 0, 0.5);
  --highlight-color: #3498DB;
  --main-font: 'Roboto Condensed', sans-serif;
  --alt-font: 'Open Sans', sans-serif;
}

body { font-family: var(--alt-font); background-color: var(--background-color); color: var(--text-color); margin: 0; }
h1, h2, h3, h4, h5, h6 { font-family: var(--main-font); color: var(--light-color); }
a { color: var(--text-color); text-decoration: none; }
.hover\:text-underline:hover { text-decoration: underline; color: var(--accent-color); }

.glass-panel { 
    background: rgba(44, 61, 79, 0.3); 
    backdrop-filter: blur(8px); 
    border: 1px solid var(--border-color); 
    box-shadow: inset 2px 2px 5px rgba(255,255,255,0.05), 5px 5px 15px var(--shadow-color); 
    border-radius: 12px; 
}

.btn { 
    background: var(--accent-color); 
    color: #ffffff !important; 
    padding: 14px 28px; 
    border-radius: 8px; 
    display: inline-block; 
    font-weight: 600; 
    transition: all 0.3s ease; 
    box-shadow: 4px 4px 10px var(--shadow-color); 
}
.btn:hover { background: var(--hover-color); transform: translateY(-2px); }

section { padding-top: 10dvh; padding-bottom: 10dvh; }
.hero { min-height: 65vh; background: linear-gradient(rgba(18, 26, 33, 0.85), rgba(18, 26, 33, 0.85)), url('./img/bg.jpg') no-repeat center center/cover; display: flex; align-items: center; }

.hamburger { display: none; }
.nav-menu ul { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
header { display: flex; justify-content: space-between; align-items: center; padding: 20px 5%; background-color: var(--dark-color); }
footer { display: flex; justify-content: space-between; align-items: center; padding: 40px 5%; background-color: var(--dark-color); flex-wrap: wrap; }

@media (max-width: 768px) {
    .nav-menu { display: none; width: 100%; }
    .nav-menu ul { flex-direction: column; width: 100%; text-align: center; padding-top: 15px; }
    .hamburger { display: block; font-size: 28px; cursor: pointer; color: var(--light-color); }
    header { flex-wrap: wrap; }
    #menu-toggle:checked ~ .nav-menu { display: block; }
    footer { flex-direction: column; gap: 20px; text-align: center; }
}

.container { max-width: 1200px; margin: 0 auto; padding: 0 20px; }
.flex-wrap { display: flex; flex-wrap: wrap; gap: 20px; }
.w-50 { width: calc(50% - 10px); }
.w-40 { width: calc(40% - 10px); }
.w-60 { width: calc(60% - 10px); }

@media (max-width: 768px) { .w-50, .w-40, .w-60 { width: 100%; } }

input, textarea { width: 100%; padding: 12px; margin-bottom: 15px; border-radius: 6px; border: 1px solid var(--border-color); background: var(--background-color); color: var(--text-color); }
input:focus, textarea:focus { outline: none; border-color: var(--accent-color); }

.timeline { border-left: 2px solid var(--border-color); padding-left: 25px; margin-left: 15px; }
.timeline-item { position: relative; margin-bottom: 30px; }
.timeline-item::before { content: ''; position: absolute; left: -32px; top: 5px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent-color); box-shadow: 0 0 8px var(--accent-color); }

.divider { height: 1px; background: var(--border-color); width: 80%; margin: 0 auto; display: block; }
.text-center { text-align: center; }

details > summary { list-style: none; }
details > summary::-webkit-details-marker { display: none; }