/* Main Styles - Premium Calculator */

:root {
    --primary: #EA8511;
    --primary-dark: #cc7000;
    --secondary: #5A5655;
    --text-main: #2c2c2c;
    --text-light: #666;
    --bg-page: #f4f7f6;
    --bg-card: #ffffff;
    --border-color: #e0e0e0;
    --success: #28a745;

    --radius: 12px;
    --shadow-sm: 0 4px 6px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
    --shadow-hover: 0 15px 40px rgba(234, 133, 17, 0.15);

    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

body {
    margin: 0;
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-page);
    color: var(--text-main);
    line-height: 1.6;
}

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

img {
    max-width: 100%;
    height: auto;
    display: block;
}

/* --- Layout --- */

.app-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-header {
    text-align: center;
    margin-bottom: 40px;
}

.logo {
    height: 60px;
    /* Adjust based on actual logo ratio */
    margin: 0 auto 10px;
}

.tagline {
    color: var(--secondary);
    font-weight: 500;
    margin: 0;
    font-size: 1.1rem;
}

.calculator-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
    position: relative;
}

/* Desktop Grid */
@media (min-width: 900px) {
    .calculator-layout {
        grid-template-columns: 1fr 300px;
        /* Main content | Sticky Sidebar */
        align-items: start;
    }
}

/* --- Wizard Progress --- */

.wizard-container {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    padding: 30px;
}

.steps-progress {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 40px;
    position: relative;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.step-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    z-index: 2;
    position: relative;
}

.step-num {
    width: 40px;
    height: 40px;
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    color: var(--text-light);
    margin-bottom: 8px;
    transition: var(--transition);
}

.step-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    text-align: center;
    display: none;
    /* Hidden on tiny mobile */
}

@media (min-width: 600px) {
    .step-label {
        display: block;
    }
}

.step-line {
    flex: 1;
    height: 2px;
    background: var(--border-color);
    margin: 0 10px;
    position: relative;
    top: -14px;
    /* Align with center of circle */
    z-index: 1;
}

/* Active State */
.step-item.active .step-num {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
    transform: scale(1.1);
    box-shadow: 0 0 0 4px rgba(234, 133, 17, 0.2);
}

.step-item.active .step-label {
    color: var(--primary);
}

/* --- Steps Content --- */

.step-content {
    display: none;
    animation: fadeIn 0.4s ease;
}

.step-content.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }

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

h2 {
    color: var(--secondary);
    margin-top: 0;
    margin-bottom: 25px;
    font-size: 1.5rem;
    font-weight: 700;
    border-bottom: 2px solid var(--bg-page);
    padding-bottom: 15px;
}

h3 {
    font-size: 1.1rem;
    color: var(--secondary);
    margin-bottom: 15px;
}

/* --- Cards Grid (Visual Selection) --- */

.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 20px;
}

.card-option {
    cursor: pointer;
    position: relative;
}

/* Hide Radio/Checkbox */
.card-option input {
    position: absolute;
    opacity: 0;
    cursor: pointer;
}

.card-visual {
    background: var(--bg-card);
    border: 2px solid var(--border-color);
    border-radius: var(--radius);
    padding: 15px;
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    height: 100%;
}

.card-visual img {
    border-radius: 8px;
    margin-bottom: 15px;
    object-fit: cover;
    height: 160px;
    width: 100%;
}

.card-title {
    font-weight: 600;
    color: var(--secondary);
    font-size: 1.1rem;
}

/* Selected State */
.card-option input:checked+.card-visual {
    border-color: var(--primary);
    background-color: rgba(234, 133, 17, 0.04);
    box-shadow: var(--shadow-hover);
    transform: translateY(-5px);
}

/* --- Configuration Inputs --- */

.config-grid {
    display: grid;
    gap: 30px;
}

.config-group {
    background: var(--bg-page);
    padding: 20px;
    border-radius: var(--radius);
}

.input-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .input-row {
        grid-template-columns: 1fr;
    }
}

.input-wrap {
    margin-bottom: 15px;
    display: flex;
    flex-direction: column;
}

.input-wrap.full-width {
    grid-column: 1 / -1;
}

label {
    font-weight: 600;
    margin-bottom: 8px;
    font-size: 0.95rem;
    color: var(--secondary);
}

input[type="text"],
input[type="number"],
input[type="email"],
input[type="tel"],
select,
textarea {
    padding: 12px;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-size: 1rem;
    font-family: inherit;
    transition: var(--transition);
    background: white;
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(234, 133, 17, 0.1);
}

.helper-image {
    margin-top: 15px;
    text-align: center;
}

.helper-image img {
    max-height: 200px;
    margin: 0 auto;
    border-radius: 8px;
}

/* Small Thumbs for Cornisa */
.small-thumbs {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.small-thumbs label {
    cursor: pointer;
    border: 2px solid transparent;
    border-radius: 6px;
    transition: var(--transition);
}

.small-thumbs img {
    width: 80px;
    border-radius: 6px;
}

.small-thumbs input {
    display: none;
}

.small-thumbs input:checked+img {
    box-shadow: 0 0 0 2px var(--primary);
}

/* Radio Group (Support) */
.card-radio-group {
    display: flex;
    gap: 15px;
}

.radio-box {
    flex: 1;
    cursor: pointer;
    position: relative;
}

.radio-box input {
    position: absolute;
    opacity: 0;
}

.radio-box span {
    display: block;
    padding: 12px;
    text-align: center;
    background: white;
    border: 2px solid var(--border-color);
    border-radius: 8px;
    font-weight: 600;
    transition: var(--transition);
}

.radio-box input:checked+span {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

/* Toggle Switch */
.toggle-switch {
    display: flex;
    align-items: center;
    cursor: pointer;
    gap: 15px;
}

.toggle-switch input {
    display: none;
}

.toggle-switch .slider {
    width: 50px;
    height: 26px;
    background-color: #ccc;
    border-radius: 34px;
    position: relative;
    transition: .4s;
}

.toggle-switch .slider:before {
    content: "";
    position: absolute;
    height: 18px;
    width: 18px;
    left: 4px;
    bottom: 4px;
    background-color: white;
    border-radius: 50%;
    transition: .4s;
}

.toggle-switch input:checked+.slider {
    background-color: var(--success);
}

.toggle-switch input:checked+.slider:before {
    transform: translateX(24px);
}

.label-text {
    font-weight: 600;
    font-size: 1.1rem;
}

/* --- Contact Form --- */

.contact-form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

@media (max-width: 600px) {
    .contact-form-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Action Buttons --- */

.actions-bar {
    margin-top: 40px;
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    padding-top: 20px;
    border-top: 1px solid var(--border-color);
}

.btn {
    padding: 12px 30px;
    border: none;
    border-radius: 8px;
    font-weight: 700;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-secondary {
    background: #e0e0e0;
    color: var(--text-light);
}

.btn-secondary:hover {
    background: #d0d0d0;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(234, 133, 17, 0.3);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* --- Sticky Sidebar --- */

.price-sidebar {
    /* Desktop Sticky */
    position: sticky;
    top: 20px;
}

.price-card {
    background: var(--bg-card);
    border-radius: var(--radius);
    padding: 25px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border-color);
    text-align: center;
}

.price-card h3 {
    margin-top: 0;
    color: var(--text-main);
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 15px;
}

.price-breakdown {
    text-align: left;
    margin-bottom: 20px;
    font-size: 0.9rem;
    color: var(--text-light);
}

.summary-line {
    display: flex;
    justify-content: space-between;
    margin: 8px 0;
}

.summary-line span {
    font-weight: 600;
    color: var(--text-main);
}

.total-price-display {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary);
    margin: 20px 0;
    display: flex;
    justify-content: center;
    align-items: flex-start;
}

.total-price-display .currency {
    font-size: 1.5rem;
    margin-top: 5px;
    margin-right: 5px;
}

.vat-note {
    font-size: 0.8rem;
    color: #999;
}

/* Mobile Sticky Bottom Bar */
@media (max-width: 899px) {
    .price-sidebar {
        position: fixed;
        bottom: 0;
        top: auto;
        /* Reset desktop sticky top - FIXED */
        left: 0;
        width: 100%;
        background: white;
        margin: 0;
        z-index: 100;
        border-top: 1px solid #ddd;
        box-shadow: 0 -5px 20px rgba(0, 0, 0, 0.1);
        padding: 10px;
        display: none;
        /* Hidden Step 1? Optional logic */
        display: block;
        /* Always show or use JS to toggle */
    }

    .price-card {
        display: flex;
        justify-content: space-between;
        align-items: center;
        padding: 10px 20px;
        box-shadow: none;
        border: none;
        background: transparent;
        border-radius: 0;
    }

    .price-card h3,
    .price-breakdown,
    .vat-note {
        display: none;
        /* Simplified for mobile bar */
    }

    .total-price-display {
        margin: 0;
        font-size: 1.8rem;
    }

    /* Adjust main content padding to prevent covering by footer */
    .calculator-layout {
        padding-bottom: 80px;
    }
}

/* --- New Visual Options Grid --- */
.visual-grid-small { display: grid; grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); gap: 15px; }
.visual-grid-medium { display: grid; grid-template-columns: repeat(auto-fill, minmax(110px, 1fr)); gap: 15px; }
.visual-option { cursor: pointer; position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; }
.visual-option input { position: absolute; opacity: 0; cursor: pointer; }
.visual-option img { border: 3px solid transparent; border-radius: 8px; width: 100%; height: 80px; object-fit: cover; box-shadow: 0 2px 4px rgba(0,0,0,0.1); transition: var(--transition); }
.visual-option span { margin-top: 8px; font-size: 0.85rem; font-weight: 500; color: var(--text-light); line-height: normal; }
.visual-option input:checked + img { border-color: var(--primary); transform: translateY(-2px); box-shadow: 0 4px 8px rgba(234, 133, 17, 0.25); }
.visual-option input:checked ~ span { color: var(--primary); font-weight: 700; }