:root {
    --bg-color: #121212;
    --bg-secondary: #1A1A1A;
    --text-light: #C5C5C5;
    --text-heading: #FFFFFF;
    --accent-bronze: #B99767;
    --border-color: rgba(185, 151, 103, 0.2);
    --shadow-color: rgba(185, 151, 103, 0.15);
}

html {
    scroll-behavior: smooth;
}

body {
    background-color: var(--bg-color);
    color: var(--text-light);
    font-family: 'Inter', sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.font-serif {
    font-family: 'Source Serif 4', serif;
}

.accent-text {
    color: var(--accent-bronze);
}

.accent-bg {
    background-color: var(--accent-bronze);
    background-image: linear-gradient(to right, #c5a67a, #a8885c);
}

.accent-bg-hover {
    transition: all 0.3s ease;
}

.accent-bg-hover:hover {
    filter: brightness(1.15);
    transform: scale(1.03);
}

.accent-border {
    border-color: var(--accent-bronze);
}

.hero-section {
    min-height: 100vh;
    background-color: #000;
    background-image:
        linear-gradient(to top, rgba(18, 18, 18, 1) 10%, transparent 60%),
        linear-gradient(to right, rgba(0, 0, 0, 0.7) 0%, transparent 80%),
        url('../img/banner.jpg');
    background-size: cover;
    background-position: center top;
}

.header-scrolled {
    background-color: rgba(18, 18, 18, 0.85);
    backdrop-filter: blur(10px);
    box-shadow: 0 5px 25px rgba(0, 0, 0, 0.3);
}

.section-title::after {
    content: '';
    display: block;
    width: 50px;
    height: 3px;
    background-color: var(--accent-bronze);
    margin-top: 1rem;
    transition: width 0.4s ease;
}

.section-title:hover::after {
    width: 80px;
}

.practice-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: 0.5rem;
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
    display: flex;
    flex-direction: column;
    position: relative;
    overflow: hidden;
}

.practice-card:hover {
    transform: translateY(-8px);
    border-color: var(--accent-bronze);
    box-shadow: 0 15px 30px rgba(0, 0, 0, 0.3), 0 0 20px var(--shadow-color);
}

.practice-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(to right, transparent, rgba(255, 255, 255, 0.05), transparent);
    transform: skewX(-25deg);
    transition: left 0.8s ease;
}

.practice-card:hover::before {
    left: 150%;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -2.2rem;
    top: 0.25rem;
    height: 1.25rem;
    width: 1.25rem;
    border-radius: 50%;
    background-color: var(--accent-bronze);
    border: 4px solid var(--bg-color);
    transition: transform 0.3s ease;
}

.timeline-item:hover::before {
    transform: scale(1.2);
}