/* =============================================
   WINDOW BUYING GUIDE PAGE - COMPLETE REDESIGN
   Fixed: Hero visibility, Section widths, FAQ style
   Last Updated: January 2026
   ============================================= */

/* Base Styles */
* {
    box-sizing: border-box;
}

html, body {
    overflow-x: hidden;
    max-width: 100vw;
}

/* ===========================================
   HERO SECTION - FIXED FOR VISIBILITY
   Dark overlay ensures text is always readable
   =========================================== */
.guide-hero {
    --guide-hero-image: url('../../images/heroes/window-buying-guide-hero.webp');
    
    /* Much darker overlay for better text contrast */
    background-color: #1a1a1a;
    background:
        linear-gradient(180deg, 
            rgba(0, 0, 0, 0.75) 0%, 
            rgba(0, 0, 0, 0.65) 50%,
            rgba(0, 0, 0, 0.80) 100%
        ),
        var(--guide-hero-image);
    background-position: center;
    background-size: cover;
    background-repeat: no-repeat;
    
    padding: 7rem 2rem 5rem;
    text-align: center;
    width: 100%;
    position: relative;
}

/* Add a subtle inner shadow for depth */
.guide-hero::after {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse at center, transparent 0%, rgba(0,0,0,0.2) 100%);
    pointer-events: none;
}

.guide-hero-container {
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    padding: 0 1rem;
    position: relative;
    z-index: 1;
}

.guide-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255, 255, 255, 0.95);
    padding: 0.625rem 1.5rem;
    border-radius: 50px;
    font-size: 0.875rem;
    font-weight: 600;
    color: #1a1a1a;
    margin-bottom: 2rem;
    box-shadow: 0 4px 20px rgba(0,0,0,0.25);
}

.guide-hero h1 {
    font-size: 3.5rem;
    line-height: 1.1;
    margin-bottom: 1.5rem;
    font-weight: 700;
    color: #ffffff;
    text-shadow: 0 2px 20px rgba(0,0,0,0.5);
}

.guide-hero-subtitle {
    font-size: 1.375rem;
    color: rgba(255, 255, 255, 0.95);
    line-height: 1.7;
    margin-bottom: 2rem;
    font-weight: 400;
    text-shadow: 0 1px 10px rgba(0,0,0,0.4);
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

/* Hierarchy Note - Styled as a subtle card */
.guide-hierarchy-note {
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 12px;
    padding: 1.25rem 1.75rem;
    margin-bottom: 2rem;
    max-width: 800px;
    margin-left: auto;
    margin-right: auto;
}

.guide-hierarchy-note p {
    font-size: 0.9375rem;
    color: rgba(255, 255, 255, 0.9);
    margin: 0;
    line-height: 1.6;
}

.guide-hierarchy-note a {
    color: #d4e157;
    text-decoration: underline;
    text-underline-offset: 2px;
}

.guide-hierarchy-note a:hover {
    color: #fff;
}

.guide-meta {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 1rem;
    margin-bottom: 2.5rem;
    flex-wrap: wrap;
}

.guide-meta-item {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.625rem 1rem;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    backdrop-filter: blur(10px);
    font-size: 0.9375rem;
    font-weight: 500;
    color: #ffffff;
    white-space: nowrap;
}

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

.guide-hero .guide-cta .btn-primary {
    background: var(--green);
    border: 2px solid var(--green);
    color: #fff;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.35);
    transition: all 0.2s ease;
}

.guide-hero .guide-cta .btn-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(0,0,0,0.45);
}

.guide-hero .guide-cta .btn-secondary {
    background: rgba(255, 255, 255, 0.15);
    border: 2px solid rgba(255, 255, 255, 0.5);
    color: #ffffff;
    padding: 1rem 2rem;
    font-weight: 600;
    border-radius: 8px;
    backdrop-filter: blur(10px);
    transition: all 0.2s ease;
}

.guide-hero .guide-cta .btn-secondary:hover {
    background: rgba(255, 255, 255, 0.25);
    border-color: rgba(255, 255, 255, 0.7);
}

/* ===========================================
   TABLE OF CONTENTS
   =========================================== */
.guide-toc {
    background: white;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    padding: 2.5rem;
    margin: 3rem auto;
    max-width: 900px;
    width: calc(100% - 3rem);
    box-shadow: 0 4px 20px rgba(0,0,0,0.06);
}

.guide-toc h2 {
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    color: #1a1a1a;
}

.toc-list {
    list-style: none;
    padding: 0;
    margin: 0;
    display: grid;
    gap: 0.75rem;
}

.toc-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1rem 1.5rem;
    background: var(--gray-light);
    border-radius: 10px;
    transition: all 0.25s ease;
    cursor: pointer;
}

.toc-item:hover {
    background: rgba(139, 154, 91, 0.12);
    transform: translateX(6px);
}

.toc-number {
    font-weight: 700;
    color: var(--green);
    margin-right: 1rem;
    font-size: 1.125rem;
}

.toc-title {
    flex: 1;
    font-weight: 500;
    color: #1a1a1a;
}

.toc-arrow {
    color: var(--gray);
    font-size: 1.25rem;
}

/* ===========================================
   GUIDE CONTENT - FULL WIDTH SECTIONS
   Fixed: Removed narrow constraints
   =========================================== */
.guide-content {
    max-width: 100%;
    width: 100%;
    margin: 0;
    padding: 0;
}

.guide-section {
    margin-bottom: 0;
    padding: 4rem 2rem;
    width: 100%;
}

/* Alternate section backgrounds */
.guide-section:nth-child(odd) {
    background: #ffffff;
}

.guide-section:nth-child(even) {
    background: #f8f9fa;
}

/* Section inner container for readable text */
.guide-section > h2,
.guide-section > h3,
.guide-section > p {
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.guide-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1.5rem;
    scroll-margin-top: 100px;
    color: #1a1a1a;
    padding: 0 1rem;
}

.guide-section h3 {
    font-size: 1.75rem;
    margin-top: 2.5rem;
    margin-bottom: 1rem;
    color: #1a1a1a;
    padding: 0 1rem;
}

.guide-section > p {
    font-size: 1.0625rem;
    line-height: 1.8;
    margin-bottom: 1.5rem;
    color: var(--gray-dark);
    padding: 0 1rem;
}

/* ===========================================
   DECISION HELPER - FULL WIDTH
   =========================================== */
.decision-helper {
    background: linear-gradient(135deg, var(--green) 0%, #6b7a45 100%);
    color: white;
    padding: 5rem 2rem;
    margin: 0;
    text-align: center;
    width: 100%;
}

.decision-helper h3 {
    font-size: 2.25rem;
    margin-bottom: 1rem;
    color: white;
}

.decision-helper > p {
    font-size: 1.125rem;
    opacity: 0.95;
    margin-bottom: 3rem;
    color: white;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
}

.decision-options {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto 2rem;
    width: 100%;
}

.decision-option {
    background: rgba(255,255,255,0.12);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255,255,255,0.25);
    border-radius: 16px;
    padding: 2rem 1.5rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-align: center;
}

.decision-option:hover {
    background: rgba(255,255,255,0.2);
    border-color: rgba(255,255,255,0.5);
    transform: translateY(-6px);
}

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

.decision-title {
    font-size: 1.125rem;
    margin-bottom: 0.5rem;
    font-weight: 600;
}

.decision-desc {
    font-size: 0.875rem;
    opacity: 0.9;
    line-height: 1.5;
}

.decision-result {
    background: rgba(255,255,255,0.97);
    color: var(--black);
    padding: 2.5rem;
    border-radius: 16px;
    max-width: 650px;
    width: 100%;
    margin: 0 auto;
    display: none;
    box-shadow: 0 10px 40px rgba(0,0,0,0.2);
}

.decision-result.active {
    display: block;
    animation: fadeIn 0.4s ease;
}

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

.decision-result h3 {
    color: var(--green-dark);
    font-size: 1.75rem;
    margin-bottom: 1rem;
}

.decision-result p {
    color: #4a4a4a;
}

.decision-result ul {
    text-align: left;
    list-style: none;
    padding: 0;
    margin: 1.5rem 0;
}

.decision-result li {
    padding: 0.625rem 0;
    padding-left: 1.75rem;
    position: relative;
    color: #333;
}

.decision-result li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--green);
    font-weight: 700;
}

/* ===========================================
   MATERIAL CARDS - FULL WIDTH
   =========================================== */
.material-matrix {
    display: flex;
    flex-direction: column;
    gap: 1.5rem;
    margin: 2rem auto;
    width: 100%;
    max-width: 1100px;
    padding: 0 1rem;
}

.material-card {
    background: white;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    padding: 2rem 2.5rem;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    display: flex;
    gap: 2.5rem;
    align-items: flex-start;
    width: 100%;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.material-card:hover {
    box-shadow: 0 8px 30px rgba(0,0,0,0.1);
    border-color: var(--green);
}

.material-card.timeline-step-card {
    border-left: 5px solid var(--green);
}

.material-card.timeline-step-card h4 {
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.material-card.timeline-step-card p {
    margin: 0;
    color: var(--gray-dark);
}

.material-card.best {
    border-color: var(--green);
    border-width: 3px;
    background: linear-gradient(135deg, #ffffff 0%, #f8faf5 100%);
}

.material-card.best::before {
    content: "BEST VALUE";
    position: absolute;
    top: 18px;
    right: -28px;
    background: var(--green);
    color: white;
    padding: 6px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transform: rotate(45deg);
}

.material-card.premium::before {
    content: "PREMIUM";
    position: absolute;
    top: 18px;
    right: -28px;
    background: #1a1a1a;
    color: white;
    padding: 6px 40px;
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    transform: rotate(45deg);
}

.material-card-left {
    flex-shrink: 0;
    text-align: center;
    min-width: 160px;
}

.material-card-right {
    flex: 1;
    min-width: 0;
}

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

.material-name {
    font-size: 1.375rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: #1a1a1a;
}

.material-rating {
    color: #f59e0b;
    font-size: 1.125rem;
    margin-bottom: 0.75rem;
}

.material-price {
    font-size: 1rem;
    color: var(--gray);
}

.material-features {
    list-style: none;
    padding: 0;
    margin: 0;
    text-align: left;
    display: grid;
    gap: 0.625rem;
}

.material-features li {
    font-size: 0.9375rem;
    line-height: 1.6;
    padding: 0.25rem 0;
    color: #4a4a4a;
}

.feature-icon {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 0.75rem;
    font-weight: 700;
    flex-shrink: 0;
    vertical-align: middle;
    margin-right: 0.75rem;
}

.feature-icon.good {
    background: #dcfce7;
    color: #16a34a;
}

.feature-icon.bad {
    background: #fee2e2;
    color: #dc2626;
}

/* ===========================================
   ENERGY VISUALIZER - FULL WIDTH
   =========================================== */
.energy-visualizer {
    background: #f8f9fa;
    padding: 3rem 2rem;
    border-radius: 0;
    margin: 0;
    width: 100%;
}

.energy-visualizer h3 {
    text-align: center;
    max-width: 1100px;
    margin: 0 auto 1rem;
}

.energy-visualizer > p {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 2rem;
    color: var(--gray-dark);
}

.rating-cards-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
    max-width: 1100px;
    margin: 0 auto;
    width: 100%;
    padding: 0 1rem;
}

.rating-card {
    background: white;
    border: 2px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    padding: 2rem;
    text-align: center;
    width: 100%;
    box-shadow: 0 2px 12px rgba(0,0,0,0.04);
}

.rating-card-label {
    font-size: 0.875rem;
    color: var(--gray);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.rating-card-value {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 0.75rem;
}

.rating-card-desc {
    font-size: 0.875rem;
    color: var(--gray-dark);
    line-height: 1.5;
}

/* ===========================================
   RED FLAGS SECTION
   =========================================== */
.red-flags {
    background: #fef2f2;
    border-left: 5px solid #dc2626;
    padding: 2.5rem;
    border-radius: 0 16px 16px 0;
    margin: 2rem auto;
    width: 100%;
    max-width: 1100px;
}

.red-flags h3 {
    color: #991b1b;
    margin-bottom: 1.5rem;
    margin-top: 0;
    padding: 0;
}

.flag-item {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    margin: 1rem 0;
    display: flex;
    gap: 1rem;
    align-items: flex-start;
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.flag-icon {
    font-size: 1.5rem;
    flex-shrink: 0;
}

.flag-content h4 {
    color: #991b1b;
    margin-bottom: 0.5rem;
    font-size: 1.0625rem;
}

.flag-content p {
    color: var(--gray-dark);
    margin: 0;
    line-height: 1.6;
    padding: 0;
}

/* ===========================================
   COST RESULT BOX
   =========================================== */
.cost-result {
    background: linear-gradient(135deg, var(--green) 0%, #6b7a45 100%);
    color: white;
    padding: 3rem;
    border-radius: 20px;
    text-align: center;
    margin: 2rem auto;
    width: 100%;
    max-width: 1100px;
    box-shadow: 0 8px 30px rgba(0,0,0,0.15);
}

.cost-result h3 {
    color: white;
    margin-top: 0;
}

.result-amount {
    font-size: 3.5rem;
    font-weight: 700;
    margin: 1.5rem 0;
}

.result-breakdown {
    display: flex;
    justify-content: center;
    gap: 3rem;
    margin: 2rem 0;
    flex-wrap: wrap;
}

.breakdown-item {
    text-align: center;
}

.breakdown-value {
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 0.25rem;
}

.breakdown-label {
    font-size: 0.875rem;
    opacity: 0.9;
}
/* ===========================================
   VETTING LIST (QUESTIONS TO ASK)
   =========================================== */
.vetting-list {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    max-width: 1000px;
    margin: 0 auto;
}

.vetting-card {
    background: #ffffff;
    border: 1px solid rgba(0,0,0,0.08);
    border-radius: 16px;
    overflow: hidden;
    box-shadow: 0 4px 15px rgba(0,0,0,0.03);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.vetting-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 12px 30px rgba(0,0,0,0.08);
    border-color: rgba(0,0,0,0.12);
}

.vetting-question {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    padding: 1.5rem 2rem;
    background: #f8f9fa;
    border-bottom: 1px solid rgba(0,0,0,0.05);
}

.vetting-q-icon {
    font-size: 1.75rem;
    line-height: 1;
    flex-shrink: 0;
}

.vetting-question h3 {
    margin: 0 !important;
    padding: 0 !important;
    font-size: 1.25rem !important;
    color: #1a1a1a !important;
}

.vetting-answers {
    display: flex;
    flex-direction: column;
}

.vetting-flag {
    padding: 1.5rem 2rem;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.vetting-flag + .vetting-flag {
    border-top: 1px dashed rgba(0,0,0,0.08);
}

.flag-red {
    background-color: #fffcfc;
}

.flag-green {
    background-color: #f7fcf8;
}

.flag-title {
    font-weight: 700;
    font-size: 1.05rem;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

.flag-red .flag-title {
    color: #dc2626;
}

.flag-green .flag-title {
    color: #16a34a;
}

.vetting-flag p {
    margin: 0 !important;
    padding: 0 !important;
    color: var(--gray-dark) !important;
    font-size: 0.95rem !important;
    line-height: 1.6 !important;
}

.vetting-flag em {
    font-size: 0.85rem;
    opacity: 0.8;
}

@media (min-width: 768px) {
    .vetting-answers {
        flex-direction: row;
    }
    .vetting-flag {
        flex: 1;
        width: 50%;
    }
    .vetting-flag + .vetting-flag {
        border-top: none;
        border-left: 1px dashed rgba(0,0,0,0.08);
    }
}
@media (max-width: 768px) {
    .vetting-question {
        padding: 1.25rem 1.5rem;
        gap: 1rem;
    }
    .vetting-q-icon {
        font-size: 1.5rem;
    }
    .vetting-question h3 {
        font-size: 1.125rem !important;
    }
    .vetting-flag {
        padding: 1.25rem 1.5rem;
    }
}

/* ===========================================
   TIMELINE SECTION
   =========================================== */
.timeline-summary {
    background: rgba(139, 154, 91, 0.1);
    padding: 2.5rem;
    border-radius: 16px;
    margin-top: 2rem;
    text-align: center;
    max-width: 1100px;
    margin-left: auto;
    margin-right: auto;
}

.timeline-total {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--green);
    margin: 1rem 0;
}

/* ===========================================
   FAQ SECTION - MATCHING SITE STYLE
   =========================================== */
.buying-faq {
    background: #f8f9fa;
    padding: 4rem 2rem;
}

.buying-faq h2 {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 1rem;
}

.buying-faq > p {
    text-align: center;
    max-width: 600px;
    margin: 0 auto 3rem;
    color: var(--gray-dark);
}

/* Remove the guide-panel wrapper styling for cleaner look */
.buying-faq .guide-panel {
    background: transparent;
    border: none;
    box-shadow: none;
    padding: 0;
    max-width: 900px;
    margin: 0 auto;
}

.buying-faq .faq-list {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.buying-faq .faq-item {
    background: #ffffff;
    border-radius: 12px;
    overflow: hidden;
    border: none;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    transition: box-shadow 0.3s ease;
}

.buying-faq .faq-item:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.08);
}

.buying-faq .faq-question {
    width: 100%;
    padding: 1.5rem 2rem;
    background: #ffffff;
    border: none;
    text-align: left;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1.125rem;
    font-weight: 600;
    color: #1a1a1a;
    transition: background 0.3s ease;
    font-family: inherit;
}

.buying-faq .faq-question:hover {
    background: #f8f9f6;
}

.buying-faq .faq-icon {
    font-size: 1.5rem;
    color: var(--green);
    flex-shrink: 0;
    margin-left: 1rem;
    transition: transform 0.3s ease;
    font-weight: 300;
}

.buying-faq .faq-item.active .faq-icon {
    transform: rotate(45deg);
}

.buying-faq .faq-answer {
    display: none;
    padding: 0 2rem 2rem 2rem;
    line-height: 1.8;
    color: #4a4a4a;
}

.buying-faq .faq-item.active .faq-answer {
    display: block;
}

.buying-faq .faq-answer p {
    margin: 0;
    padding: 0;
    max-width: 100%;
}

/* ===========================================
   FINAL CTA SECTION
   =========================================== */
.guide-cta-section {
    background: #1a1a1a;
    color: white;
    padding: 5rem 2rem;
    text-align: center;
    margin: 0;
    width: 100%;
}

.guide-cta-container {
    max-width: 800px;
    margin: 0 auto;
}

.guide-cta-section h2 {
    font-size: 2.5rem;
    margin-bottom: 1rem;
    color: white;
}

.guide-cta-section p {
    font-size: 1.125rem;
    color: rgba(255,255,255,0.85);
    margin-bottom: 2.5rem;
    max-width: 100%;
    padding: 0;
}

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

.guide-cta-buttons .btn-primary {
    background: var(--green);
    color: white;
    padding: 1rem 2.5rem;
    border: 2px solid var(--green);
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.guide-cta-buttons .btn-primary:hover {
    background: var(--green-dark);
    border-color: var(--green-dark);
}

.guide-cta-buttons .btn-secondary {
    background: transparent;
    color: white;
    padding: 1rem 2.5rem;
    border: 2px solid rgba(255,255,255,0.5);
    border-radius: 8px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.guide-cta-buttons .btn-secondary:hover {
    background: white;
    color: #1a1a1a;
    border-color: white;
}

/* ===========================================
   RESPONSIVE - TABLET (1024px)
   =========================================== */
@media (max-width: 1024px) {
    .guide-hero {
        padding: 5rem 2rem 4rem;
    }

    .guide-hero h1 {
        font-size: 2.75rem;
    }

    .decision-options {
        grid-template-columns: repeat(2, 1fr);
    }

    .rating-cards-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ===========================================
   RESPONSIVE - MOBILE (768px)
   =========================================== */
@media (max-width: 768px) {
    .guide-hero {
        padding: 4rem 1.5rem 3rem;
    }

    .guide-hero h1 {
        font-size: 2rem;
        line-height: 1.2;
    }

    .guide-hero-subtitle {
        font-size: 1rem;
    }

    .guide-badge {
        font-size: 0.8125rem;
        padding: 0.5rem 1rem;
    }

    .guide-hierarchy-note {
        padding: 1rem 1.25rem;
    }

    .guide-hierarchy-note p {
        font-size: 0.875rem;
    }

    .guide-meta {
        gap: 0.5rem;
    }

    .guide-meta-item {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .guide-cta {
        flex-direction: column;
        align-items: center;
    }

    .guide-cta .btn {
        width: 100%;
        max-width: 300px;
    }

    .guide-toc {
        padding: 1.5rem;
        margin: 2rem 1rem;
        width: calc(100% - 2rem);
    }

    .toc-item {
        padding: 1rem;
    }

    .guide-section {
        padding: 3rem 1.5rem;
    }

    .guide-section h2 {
        font-size: 1.75rem;
        padding: 0;
    }

    .guide-section h3 {
        font-size: 1.375rem;
        padding: 0;
    }

    .guide-section > p {
        padding: 0;
    }

    .decision-helper {
        padding: 3rem 1.5rem;
    }

    .decision-helper h3 {
        font-size: 1.75rem;
    }

    .decision-options {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .decision-option {
        padding: 1.5rem;
    }

    .decision-result {
        padding: 1.5rem;
    }

    /* Material cards stack on mobile */
    .material-matrix {
        padding: 0;
    }

    .material-card {
        flex-direction: column;
        text-align: center;
        padding: 1.5rem;
        gap: 1.5rem;
    }

    .material-card-left {
        width: 100%;
        min-width: auto;
    }

    .material-card-right {
        width: 100%;
    }

    .material-features {
        text-align: left;
    }

    .energy-visualizer {
        padding: 2.5rem 1.5rem;
    }

    .rating-cards-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
        padding: 0;
    }

    .rating-card {
        padding: 1.5rem;
    }

    .red-flags {
        padding: 1.5rem;
        margin: 1.5rem;
        width: calc(100% - 3rem);
        border-radius: 12px;
    }

    .flag-item {
        flex-direction: column;
        gap: 0.75rem;
    }

    .cost-result {
        padding: 2rem 1.5rem;
        margin: 1.5rem;
        width: calc(100% - 3rem);
    }

    .result-amount {
        font-size: 2.5rem;
    }

    .result-breakdown {
        gap: 1.5rem;
    }

    .timeline-summary {
        margin: 1.5rem;
        width: calc(100% - 3rem);
        padding: 2rem 1.5rem;
    }

    /* FAQ Mobile */
    .buying-faq {
        padding: 3rem 1.5rem;
    }

    .buying-faq .faq-question {
        padding: 1.25rem 1.5rem;
        font-size: 1rem;
    }

    .buying-faq .faq-answer {
        padding: 0 1.5rem 1.5rem 1.5rem;
    }

    .guide-cta-section {
        padding: 3rem 1.5rem;
    }

    .guide-cta-section h2 {
        font-size: 1.75rem;
    }

    .guide-cta-buttons {
        flex-direction: column;
        align-items: center;
    }

    .guide-cta-buttons .btn {
        width: 100%;
        max-width: 300px;
    }
}

/* ===========================================
   RESPONSIVE - SMALL MOBILE (640px)
   =========================================== */
@media (max-width: 640px) {
    .guide-hero h1 {
        font-size: 1.75rem;
    }

    .guide-section h2 {
        font-size: 1.5rem;
    }

    .timeline-total {
        font-size: 2rem;
    }

    .result-amount {
        font-size: 2rem;
    }
}

/* ===========================================
   RESPONSIVE - EXTRA SMALL (480px)
   =========================================== */
@media (max-width: 480px) {
    .guide-hero h1 {
        font-size: 1.5rem;
    }

    .guide-badge {
        font-size: 0.75rem;
    }

    .guide-section h2 {
        font-size: 1.375rem;
    }

    .buying-faq .faq-question {
        font-size: 0.9375rem;
        padding: 1rem 1.25rem;
    }
}

/* Print Styles */
@media print {
    .guide-hero,
    .guide-cta-section,
    .decision-helper {
        display: none;
    }
}