/* ========================================
   WINDOW MATERIALS COMPARISON PAGE
  
   ======================================== */

:root {
    --materials-primary: #2c5f2d;
    --materials-light: #f0fdf4;
}

/* Hero Section */
.materials-hero {
    background: linear-gradient(135deg, var(--black) 0%, #2a2a2a 100%);
    color: white;
    padding: 8rem 0 4rem;
    position: relative;
    overflow: hidden;
    text-align: center;
}

@media (min-width: 768px) {
    .materials-hero {
        padding: 9rem 0 5rem;
    }
}

.materials-hero::before {
    content: '';
    position: absolute;
    top: 0;
    right: -10%;
    width: 60%;
    height: 100%;
    background: linear-gradient(135deg, transparent 0%, rgba(139, 154, 91, 0.1) 100%);
    transform: skewX(-15deg);
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 800px;
    margin: 0 auto;
}

.eyebrow {
    display: block;
    color: var(--green);
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
}

.materials-hero h1 {
    font-size: 2.75rem;
    line-height: 1.2;
    margin-bottom: 1.5rem;
}

.hero-lead {
    font-size: 1.125rem;
    line-height: 1.7;
    color: rgba(255,255,255,0.9);
    margin-bottom: 2rem;
}

/* Decision Tool */
.decision-tool {
    background: white;
    padding: 4rem 0;
}

.tool-container {
    max-width: 900px;
    margin: 0 auto;
    background: #f8f9f6;
    border-radius: 16px;
    padding: 3rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
}

.tool-header {
    text-align: center;
    margin-bottom: 2.5rem;
}

.tool-header h2 {
    font-size: 1.75rem;
    color: var(--black);
    margin-bottom: 0.5rem;
}

.tool-header p {
    color: #6a6a6a;
    font-size: 1rem;
}

.question-step {
    margin-bottom: 2.5rem;
    display: none;
}

.question-step.active {
    display: block;
    animation: slideIn 0.3s ease;
}

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

.question-label {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 1.5rem;
    display: block;
}

.options-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1rem;
}

.option-btn {
    background: white;
    border: 2px solid #e0e0e0;
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 1rem;
    font-weight: 600;
    color: var(--black);
}

.option-btn:hover {
    border-color: var(--green);
    background: var(--materials-light);
    transform: translateY(-2px);
}

.option-btn.selected {
    border-color: var(--green);
    background: var(--green);
    color: white;
}

.tool-progress {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    margin-top: 2rem;
}

.progress-dot {
    width: 12px;
    height: 12px;
    border-radius: 50%;
    background: #e0e0e0;
    transition: background 0.3s ease;
}

.progress-dot.active {
    background: var(--green);
}

.progress-dot.completed {
    background: var(--green);
}

.tool-result {
    display: none;
    text-align: center;
    padding: 2rem;
    background: var(--materials-light);
    border-radius: 12px;
    border: 2px solid var(--green);
}

.tool-result.show {
    display: block;
    animation: slideIn 0.5s ease;
}

.result-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.result-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--green);
    margin-bottom: 1rem;
}

.result-description {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a4a4a;
    margin-bottom: 1.5rem;
}

.result-actions {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-restart {
    background: transparent;
    border: 2px solid var(--green);
    color: var(--green);
}

.btn-restart:hover {
    background: var(--green);
    color: white;
}


/* Material Cards */
.materials-deep-dive {
    padding: 5rem 0;
    background: var(--materials-light);
}

.materials-deep-dive h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--black);
}

.material-cards {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
}

.material-card {
    background: white;
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 20px rgba(0,0,0,0.08);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.material-card:hover {
    transform: translateY(-8px);
    box-shadow: 0 8px 30px rgba(0,0,0,0.12);
}

.material-header {
    padding: 2rem;
    background: linear-gradient(135deg, var(--black) 0%, #2a2a2a 100%);
    color: white;
    position: relative;
}

.material-badge {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--green);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.material-icon {
    font-size: 2.5rem;
    margin-bottom: 1rem;
}

.material-card h3 {
    font-size: 1.75rem;
    margin-bottom: 0.5rem;
}

.material-tagline {
    font-size: 1rem;
    opacity: 0.9;
}

.material-content {
    padding: 2rem;
}

.material-content p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a4a4a;
    margin-bottom: 1.5rem;
}

.material-specs {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
    margin: 1.5rem 0;
    padding: 1.5rem;
    background: #f8f9f6;
    border-radius: 8px;
}

.spec-item {
    display: flex;
    flex-direction: column;
}

.spec-label {
    font-size: 0.75rem;
    color: #6a6a6a;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.25rem;
}

.spec-value {
    font-size: 1rem;
    font-weight: 700;
    color: var(--black);
}

.best-for {
    margin-top: 1.5rem;
}

.best-for-title {
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 0.75rem;
}

.best-for-list {
    list-style: none;
    padding: 0;
}

.best-for-list li {
    padding-left: 1.5rem;
    margin-bottom: 0.5rem;
    position: relative;
    font-size: 0.9375rem;
    color: #4a4a4a;
}

.best-for-list li::before {
    content: '→';
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

.material-cta {
    display: flex;
    gap: 1rem;
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 2px solid #e5e5e5;
}

.material-cta .btn {
    flex: 1;
    text-align: center;
    font-size: 0.9375rem;
    padding: 0.875rem 1.5rem;
}

.btn-secondary {
    background: transparent;
    border: 2px solid var(--black);
    color: var(--black);
}

.btn-secondary:hover {
    background: var(--black);
    color: white;
}

/* Houston Climate Section */
.climate-section {
    padding: 5rem 0;
    background: white;
}

.climate-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 1rem;
    color: var(--black);
}

.climate-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem;
    margin-top: 3rem;
}

.climate-challenge {
    background: #f8f9f6;
    border-radius: 12px;
    padding: 2rem;
    border-left: 4px solid var(--green);
}

.climate-icon {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.climate-challenge h3 {
    font-size: 1.25rem;
    margin-bottom: 1rem;
    color: var(--black);
}

.climate-challenge p {
    font-size: 1rem;
    line-height: 1.7;
    color: #4a4a4a;
    margin-bottom: 1rem;
}

.material-responses {
    display: grid;
    gap: 0.75rem;
    margin-top: 1.5rem;
}

.response-item {
    display: flex;
    align-items: start;
    gap: 0.75rem;
    font-size: 0.9375rem;
}

.response-icon {
    flex-shrink: 0;
    width: 20px;
    height: 20px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
}

.response-icon.good {
    background: #4caf50;
    color: white;
}

.response-icon.ok {
    background: #ff9800;
    color: white;
}

.response-icon.poor {
    background: #f44336;
    color: white;
}

.response-text {
    flex: 1;
}

.response-text strong {
    color: var(--black);
}

/* Priority Selector */
.priority-section {
    padding: 5rem 0;
    background: var(--materials-light);
}

.priority-section h2 {
    text-align: center;
    font-size: 2rem;
    margin-bottom: 3rem;
    color: var(--black);
}

.priority-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
}

.priority-card {
    background: white;
    border-radius: 12px;
    padding: 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.priority-card:hover {
    border-color: var(--green);
    transform: translateY(-4px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.1);
}

.priority-emoji {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.priority-card h3 {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    color: var(--black);
}

.priority-result {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--green);
    margin-top: 0.5rem;
}

/* Final CTA */
.materials-cta {
    padding: 5rem 0;
    background: linear-gradient(135deg, var(--black) 0%, #2a2a2a 100%);
    color: white;
    text-align: center;
}

.cta-content {
    max-width: 700px;
    margin: 0 auto;
}

.materials-cta h2 {
    font-size: 2rem;
    margin-bottom: 1rem;
}

.materials-cta p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 2rem;
}

.cta-buttons {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

.btn-green {
    background: var(--green);
    border: none;
}

.btn-green:hover {
    background: #6b7a3b;
    transform: translateY(-2px);
}

.btn-outline-white {
    background: transparent;
    border: 2px solid white;
    color: white;
}

.btn-outline-white:hover {
    background: rgba(255,255,255,0.1);
}

/* ========================================
   RESPONSIVE
   ======================================== */

@media (max-width: 1024px) {
    .material-cards {
        gap: 2rem;
    }
    
    .priority-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .climate-grid {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .materials-hero {
        padding: 6rem 0 3rem;
    }
    
    .materials-hero h1 {
        font-size: 2rem;
    }
    
    .tool-container {
        padding: 2rem 1.5rem;
    }
    
    .options-grid {
        grid-template-columns: 1fr;
    }
    
    .material-cards,
    .climate-grid,
    .priority-grid {
        grid-template-columns: 1fr;
    }
    
    .material-specs {
        grid-template-columns: 1fr;
    }
    
    .material-cta {
        flex-direction: column;
    }
    
    .cta-buttons {
        flex-direction: column;
    }
    
    .comparison-table-wrapper {
        overflow-x: scroll;
    }
}