@font-face {
    font-family: 'Titillium Web';
    font-style: normal;
    font-weight: 300;
    font-display: swap;
    src: url('../fonts/titillium-web-300.ttf') format('truetype');
}
@font-face {
    font-family: 'Titillium Web';
    font-style: normal;
    font-weight: 400;
    font-display: swap;
    src: url('../fonts/titillium-web-400.ttf') format('truetype');
}
@font-face {
    font-family: 'Titillium Web';
    font-style: normal;
    font-weight: 600;
    font-display: swap;
    src: url('../fonts/titillium-web-600.ttf') format('truetype');
}
@font-face {
    font-family: 'Titillium Web';
    font-style: normal;
    font-weight: 700;
    font-display: swap;
    src: url('../fonts/titillium-web-700.ttf') format('truetype');
}

:root {
    --primary-color: #2c3e50;
    --accent-color: #e67e22;
    --bg-color: #fcfbf9;
    --text-color: #34495e;
    --glass-bg: rgba(255, 255, 255, 0.85);
    --glass-border: rgba(255, 255, 255, 0.4);
    --glass-shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.07);
    --glass-hover-shadow: 0 15px 45px 0 rgba(31, 38, 135, 0.12);
    --bg-gradient-start: #fdfbfb;
    --bg-gradient-end: #ebedee;
    --bg-orb-1: #fbd3a1;
    --bg-orb-2: #a1ebd3;
    --badge-bg: rgba(230, 126, 34, 0.15);
    --btn-gradient-end: #d35400;
    --btn-shadow: rgba(230, 126, 34, 0.3);
    --btn-hover-shadow: rgba(230, 126, 34, 0.45);
    --footer-text: #95a5a6;
}

@media (prefers-color-scheme: dark) {
    :root {
        --primary-color: #f1f5f9;
        --accent-color: #e67e22;
        --bg-color: #0f172a;
        --text-color: #cbd5e1;
        --glass-bg: rgba(30, 41, 59, 0.65);
        --glass-border: rgba(255, 255, 255, 0.08);
        --glass-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.4);
        --glass-hover-shadow: 0 15px 45px 0 rgba(0, 0, 0, 0.6);
        --bg-gradient-start: #0f172a;
        --bg-gradient-end: #1e293b;
        --bg-orb-1: #7c4815;
        --bg-orb-2: #1c523f;
        --badge-bg: rgba(230, 126, 34, 0.2);
        --btn-gradient-end: #b34700;
        --btn-shadow: rgba(230, 126, 34, 0.4);
        --btn-hover-shadow: rgba(230, 126, 34, 0.6);
        --footer-text: #64748b;
    }
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Titillium Web', sans-serif;
    color: var(--text-color);
    background: linear-gradient(120deg, var(--bg-gradient-start) 0%, var(--bg-gradient-end) 100%);
    background-attachment: fixed;
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    transition: background 0.4s ease, color 0.4s ease;
}

/* Layout */
.container {
    width: 100%;
    max-width: 900px;
    padding: 3rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 2rem;
    z-index: 1;
}

/* Glassmorphism Panels */
.glass-panel {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem;
    box-shadow: var(--glass-shadow);
    transition: transform 0.4s ease, box-shadow 0.4s ease, background 0.4s ease, border-color 0.4s ease;
}

.glass-panel:hover {
    transform: translateY(-5px);
    box-shadow: var(--glass-hover-shadow);
}

.text-center {
    text-align: center;
}

/* Header Styles */
.badge {
    display: inline-block;
    background-color: var(--badge-bg);
    color: var(--accent-color);
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 1.5rem;
    transition: background-color 0.4s ease;
}

.title {
    font-size: 3.5rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: 1rem;
    line-height: 1.2;
    background: linear-gradient(135deg, var(--primary-color), var(--accent-color));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.subtitle {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--text-color);
}

/* Button Styles */
.btn {
    display: inline-block;
    padding: 0.8rem 2.2rem;
    background: linear-gradient(135deg, var(--accent-color), var(--btn-gradient-end));
    color: white;
    text-decoration: none;
    font-weight: 600;
    font-size: 1.1rem;
    border-radius: 50px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px var(--btn-shadow);
}

.btn:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px var(--btn-hover-shadow);
}

/* Footer */
footer {
    text-align: center;
    padding: 2rem 0;
    color: var(--footer-text);
    font-size: 0.95rem;
    transition: color 0.4s ease;
}

/* Error Page Specific */
.error-container {
    justify-content: center;
    min-height: 80vh;
    align-items: center;
}

.error-panel {
    max-width: 600px;
    margin: 0 auto;
}

.error-icon {
    font-size: 5rem;
    margin-bottom: 1rem;
    display: inline-block;
}

.error-subtitle {
    margin-bottom: 2rem;
}

/* Animations */
.fade-in {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeIn 0.8s ease-out forwards;
}

.delay-1 { animation-delay: 0.2s; }

@keyframes fadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Responsive */
@media (max-width: 768px) {
    .title {
        font-size: 2.5rem;
    }
    .glass-panel {
        padding: 2rem 1.5rem;
    }
}