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

html {
    scroll-behavior: smooth;
}

.fade-in {
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(12px); }
    to { opacity: 1; transform: translateY(0); }
}

.stagger-1 { animation-delay: 0.1s; }
.stagger-2 { animation-delay: 0.2s; }
.stagger-3 { animation-delay: 0.3s; }
.stagger-4 { animation-delay: 0.4s; }
.stagger-5 { animation-delay: 0.5s; }

input:focus, textarea:focus, select:focus {
    outline: none;
    border-color: #3A2119;
}

select {
    -webkit-appearance: none;
    -moz-appearance: none;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%236B6B6B' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
}

.product-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.product-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 20px 60px rgba(0, 0, 0, 0.08);
}

.btn-primary {
    position: relative;
    overflow: hidden;
    transition: all 0.3s ease;
}

.btn-primary::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    transition: left 0.5s ease;
}

.btn-primary:hover::after {
    left: 100%;
}

.spinner {
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid white;
    border-radius: 50%;
    width: 16px;
    height: 16px;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

.edit-step {
    display: none;
    opacity: 0;
}

.edit-step.active {
    display: block;
    animation: stepIn 0.35s ease-out forwards;
}

.edit-step.edit-step-exit {
    display: block;
    animation: stepOut 0.25s ease-in forwards;
}

@keyframes stepIn {
    from { opacity: 0; transform: translateY(16px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes stepOut {
    from { opacity: 1; transform: translateY(0); }
    to   { opacity: 0; transform: translateY(-12px); }
}

.step-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: rgba(58, 33, 25, 0.15);
    border: none;
    padding: 0;
    cursor: pointer;
    transition: all 0.3s ease;
}

.step-dot.active {
    background: #3A2119;
    transform: scale(1.25);
}

.step-dot.completed {
    background: #79A3C3;
}

.shake {
    animation: shakeX 0.4s ease-in-out;
}

@keyframes shakeX {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-6px); }
    75% { transform: translateX(6px); }
}

#loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #f3eee7;
    animation: fadeIn 0.6s ease-out forwards;
    opacity: 0;
}

#loading-overlay.hidden {
    display: none;
}

#loading-headline,
#loading-subtext {
    transition: opacity 0.4s ease;
}

.loading-diamond {
    width: 20px;
    height: 20px;
    border: 1.5px solid #79A3C3;
    transform: rotate(45deg);
    animation: diamondPulse 2s ease-in-out infinite;
}

@keyframes diamondPulse {
    0%, 100% { transform: rotate(45deg) scale(1); opacity: 0.6; }
    50% { transform: rotate(45deg) scale(1.3); opacity: 1; }
}

@media print {
    header, footer, nav { display: none; }
    .no-print { display: none; }
}