/* 404.css */
/* Tutti i diritti riservati © 2025*/
/* Avvocato Gigliola Rubano, via Nino Bixio 4 (TO) */

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

:root {
    --bordeaux: #8B1538;
    --dark-bordeaux: #6B0F2B;
    --light-bordeaux: #A91D42;
    --black: #2C2C2C;
    --dark-gray: #4A4A4A;
    --light-gray: #F8F8F8;
    --medium-gray: #666666;
    --white: #FFFFFF;
    --cream: #FEFEFE;
    --gold: #C9A96B;
}

body {
    font-family: 'Lato', sans-serif;
    line-height: 1.7;
    color: var(--black);
    background: var(--white);
    overflow-x: hidden;
}

/* ERROR 404 SECTION */
.error-section {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    background: linear-gradient(135deg, var(--cream) 0%, var(--light-gray) 100%);
    padding: 6rem 2rem 2rem;
}

.error-container {
    text-align: center;
    max-width: 800px;
    padding: 0 2rem;
    position: relative;
    z-index: 2;
}

/* Decorative elements */
.error-section::before {
    content: '';
    position: absolute;
    top: 10%;
    left: 10%;
    width: 200px;
    height: 200px;
    background: radial-gradient(circle, rgba(139, 21, 56, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 6s ease-in-out infinite;
}

.error-section::after {
    content: '';
    position: absolute;
    bottom: 15%;
    right: 15%;
    width: 150px;
    height: 150px;
    background: radial-gradient(circle, rgba(201, 169, 107, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    animation: float 8s ease-in-out infinite reverse;
}

.error-number {
    font-family: 'Crimson Text', serif;
    font-size: 12rem;
    font-weight: 600;
    color: var(--bordeaux);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInScale 1.2s ease 0.3s forwards;
    position: relative;
    line-height: 0.8;
}

.error-number::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 100%;
    height: 100%;
    background: linear-gradient(135deg, transparent 30%, rgba(139, 21, 56, 0.05) 50%, transparent 70%);
    border-radius: 50%;
    z-index: -1;
}

.error-title {
    font-family: 'Crimson Text', serif;
    font-size: 3rem;
    font-weight: 400;
    color: var(--black);
    margin-bottom: 1.5rem;
    opacity: 0;
    animation: fadeInUp 1s ease 0.8s forwards;
}

.error-subtitle {
    font-size: 1.2rem;
    color: var(--medium-gray);
    margin-bottom: 2rem;
    opacity: 0;
    animation: fadeInUp 1s ease 1.2s forwards;
    font-weight: 300;
}

.error-divider {
    width: 80px;
    height: 2px;
    background: linear-gradient(90deg, var(--bordeaux), var(--light-bordeaux));
    margin: 2.5rem auto;
    opacity: 0;
    animation: fadeInUp 1s ease 1.6s forwards;
}

.error-message {
    font-size: 1.1rem;
    color: var(--dark-gray);
    margin-bottom: 3rem;
    line-height: 1.6;
    opacity: 0;
    animation: fadeInUp 1s ease 2s forwards;
}

/* BTN */
.error-actions {
    display: flex;
    gap: 1.5rem;
    justify-content: center;
    flex-wrap: wrap;
    opacity: 0;
    animation: fadeInUp 1s ease 2.4s forwards;
}

.btn-primary {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: var(--bordeaux);
    color: var(--white);
    text-decoration: none;
    border: 2px solid var(--bordeaux);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 0.9rem;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
}

.btn-primary::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: all 0.6s ease;
}

.btn-primary:hover::before {
    width: 300px;
    height: 300px;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 21, 56, 0.4);
}

.btn-secondary {
    display: inline-block;
    padding: 1.2rem 3rem;
    background: transparent;
    color: var(--bordeaux);
    text-decoration: none;
    border: 2px solid var(--bordeaux);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    font-size: 0.9rem;
    border-radius: 50px;
    position: relative;
    overflow: hidden;
}

.btn-secondary::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--bordeaux);
    transition: left 0.4s ease;
    z-index: -1;
}

.btn-secondary:hover::before {
    left: 0;
}

.btn-secondary:hover {
    color: var(--white);
    transform: translateY(-3px);
    box-shadow: 0 15px 35px rgba(139, 21, 56, 0.3);
}

/* ANIMATIONS */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.8);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-20px); }
}

/* RESPONSIVE DESIGN */
@media (max-width: 768px) {
    .nav-menu {
        display: none;
    }
    
    .mobile-menu {
        display: block;
    }
    
    .error-section {
        padding: 4rem 1rem 2rem;
    }
    
    .error-number {
        font-size: 8rem;
        margin-bottom: 1.5rem;
    }
    
    .error-title {
        font-size: 2.2rem;
    }
    
    .error-subtitle {
        font-size: 1.1rem;
    }
    
    .error-message {
        font-size: 1rem;
        margin-bottom: 2rem;
    }
    
    .error-actions {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 1rem 2.5rem;
        font-size: 0.85rem;
        width: 250px;
    }
}

@media (max-width: 480px) {
    .nav-container {
        padding: 0 1rem;
    }
    
    .logo {
        font-size: 1.3rem;
    }
    
    .error-section {
        padding: 3rem 0.5rem 1rem;
    }
    
    .error-container {
        padding: 0 1rem;
    }
    
    .error-number {
        font-size: 6rem;
        margin-bottom: 1rem;
    }
    
    .error-title {
        font-size: 1.8rem;
        margin-bottom: 1rem;
    }
    
    .error-subtitle {
        font-size: 1rem;
        margin-bottom: 1.5rem;
    }
    
    .error-message {
        font-size: 0.95rem;
        margin-bottom: 2rem;
    }
    
    .btn-primary,
    .btn-secondary {
        padding: 0.9rem 2rem;
        font-size: 0.8rem;
        width: 220px;
    }
}