:root {
    --copper: #B87333;
    --copper-light: #D4976A;
    --copper-dark: #8B4C39;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.coffee-card {
    transition: all 0.3s ease;
    animation: fadeIn 0.5s ease-out;
    cursor: pointer;
    height: 100%;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background: linear-gradient(135deg, #ffffff 0%, #f8f8f8 100%);
    border: 1px solid rgba(184, 115, 51, 0.1);
    box-shadow: 
        0 4px 6px -1px rgba(184, 115, 51, 0.1),
        0 2px 4px -1px rgba(184, 115, 51, 0.06),
        inset 0 2px 4px rgba(255, 255, 255, 0.8);
    transform-style: preserve-3d;
    perspective: 1000px;
}

.coffee-card:hover {
    transform: translateY(-5px) rotateX(2deg);
    background: linear-gradient(135deg, #ffffff 0%, #fff5eb 100%);
    border-color: var(--copper);
    box-shadow: 
        0 20px 25px -5px rgba(184, 115, 51, 0.2),
        0 10px 10px -5px rgba(184, 115, 51, 0.1),
        inset 0 2px 4px rgba(255, 255, 255, 0.8);
}

.coffee-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    border-radius: 0.75rem;
    background: linear-gradient(135deg, rgba(184, 115, 51, 0.1) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.3s ease;
}

.coffee-card:hover::before {
    opacity: 1;
}

.coffee-card h2 {
    position: relative;
    z-index: 1;
    color: var(--copper-dark);
}

.coffee-card p {
    position: relative;
    z-index: 1;
}

.tutorial-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.5rem;
    padding: 1rem;
}

@media (max-width: 1024px) {
    .tutorial-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 640px) {
    .tutorial-grid {
        grid-template-columns: 1fr;
    }
}

.step-item {
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 0.75rem;
    border-radius: 0.75rem;
    margin-bottom: 0.5rem;
}

.step-item:hover {
    transform: translateX(5px);
    color: var(--copper);
    background-color: white;
}

.requirement-item {
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.8);
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    margin-bottom: 0.5rem;
}

.requirement-item:hover {
    transform: translateX(5px);
    color: var(--copper-dark);
    background-color: white;
}

.gradient-bg {
    background: linear-gradient(135deg, var(--copper-dark) 0%, #2d3748 100%);
}

.coffee-icon {
    color: var(--copper-light);
}

.back-button {
    transition: all 0.2s ease;
}

.back-button:hover {
    transform: translateX(-5px);
}

.logo-container {
    width: 600px;
    height: auto;
    margin: 0 auto 2rem;
    padding: 1rem;
    border-radius: 1rem;
}

.logo-container img {
    width: 100%;
    height: auto;
    filter: brightness(0) invert(1);
}

@keyframes fadeInLogo {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

.logo-animation {
    animation: fadeInLogo 1s ease-out;
}

.step-number {
    background-color: rgba(184, 115, 51, 0.1);
    color: var(--copper);
}

.menu-container {
    position: absolute;
    top: 1rem;
    right: 1rem;
    z-index: 50;
}

.menu-icon {
    color: white;
    font-size: 1.5rem;
    cursor: pointer;
    width: 2.5rem;
    height: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.5rem;
    transition: all 0.2s ease;
    background-color: rgba(255, 255, 255, 0.1);
}

.menu-icon:hover {
    background-color: rgba(255, 255, 255, 0.2);
}

.dropdown-menu {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 0.5rem;
    background-color: white;
    border-radius: 0.5rem;
    padding: 0.5rem;
    box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
}

.menu-container:hover .dropdown-menu {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.menu-link {
    display: block;
    padding: 0.5rem 1rem;
    color: var(--copper-dark);
    text-decoration: none;
    white-space: nowrap;
    transition: all 0.2s ease;
    border-radius: 0.25rem;
}

.menu-link:hover {
    background-color: rgba(184, 115, 51, 0.1);
    color: var(--copper);
}