/* ============================================
   JetSetEquip — Custom Design Override
   Theme: Modern Explorer — Deep Teal & Sunset Gold
   Fonts: Space Grotesk (headings) + Work Sans (body)
   ============================================ */

:root {
    /* Theme's original variable names (used by style.css selectors) */
    --primary-color: #0D7377;
    --primary-dark: #094F52;
    --secondary-color: #E8A838;
    --accent-color: #FF6B35;
    --text-dark: #0F1A20;
    --text-light: #5A6B73;
    --bg-light: #F7F9FA;
    --bg-white: #FFFFFF;
    --border-color: #D1DDE3;

    /* Custom variable names (used in custom selectors) */
    --color-primary: #0D7377;
    --color-primary-dark: #094F52;
    --color-primary-light: #14A3A8;
    --color-secondary: #E8A838;
    --color-accent: #FF6B35;
    --color-bg: #F7F9FA;
    --color-bg-warm: #FDF6EC;
    --color-text: #1A2D35;
    --color-text-light: #5A6B73;
    --color-border: #D1DDE3;
    --color-white: #FFFFFF;
    --color-dark: #0F1A20;

    /* Gradients */
    --gradient-hero: linear-gradient(135deg, #0D7377 0%, #094F52 50%, #062F31 100%);
    --gradient-warm: linear-gradient(135deg, #E8A838 0%, #FF6B35 100%);
    --gradient-glass: linear-gradient(135deg, rgba(13, 115, 119, 0.08) 0%, rgba(232, 168, 56, 0.05) 100%);

    /* Typography */
    --font-heading: 'Space Grotesk', 'Segoe UI', sans-serif;
    --font-body: 'Work Sans', 'Segoe UI', sans-serif;

    /* Shadows */
    --shadow-sm: 0 1px 3px rgba(13, 115, 119, 0.08);
    --shadow-md: 0 4px 12px rgba(13, 115, 119, 0.12);
    --shadow-lg: 0 8px 30px rgba(13, 115, 119, 0.15);
    --shadow-glow: 0 0 20px rgba(13, 115, 119, 0.2);

    /* Layout */
    --border-radius: 10px;
    --border-radius-lg: 16px;
    --border-radius-xl: 24px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ============================================
   TYPOGRAPHY
   ============================================ */

body {
    font-family: var(--font-body);
    font-size: clamp(1rem, 1.5vw, 1.1rem);
    color: var(--color-text);
    background-color: var(--color-bg);
    line-height: 1.7;
}

h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 600;
    color: var(--color-dark);
    line-height: 1.2;
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2rem, 4vw, 3.2rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.4rem); }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.8rem); }

/* ============================================
   HEADER & NAVIGATION
   ============================================ */

.header {
    background: var(--color-white);
    border-bottom: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 1000;
    backdrop-filter: blur(12px);
    background: rgba(255, 255, 255, 0.95);
}

.nav-logo .logo-text {
    font-family: var(--font-heading);
    font-weight: 700;
    color: var(--color-primary);
    letter-spacing: -0.03em;
}

.nav-link {
    font-family: var(--font-body);
    font-weight: 500;
    color: var(--color-text);
    position: relative;
    transition: var(--transition);
}

.nav-link::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-warm);
    transition: width 0.3s ease;
    border-radius: 1px;
}

.nav-link:hover {
    color: var(--color-primary);
}

.nav-link:hover::after {
    width: 100%;
}

/* ============================================
   HERO SECTION
   ============================================ */

.hero {
    background: var(--gradient-hero);
    padding: clamp(4rem, 10vw, 8rem) 0;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 600px;
    height: 600px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(232, 168, 56, 0.15) 0%, transparent 60%);
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -30%;
    left: -10%;
    width: 400px;
    height: 400px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 107, 53, 0.1) 0%, transparent 60%);
    pointer-events: none;
}

.hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
}

.hero-title {
    color: #FFFFFF;
    font-size: clamp(2.2rem, 5vw, 3.8rem);
    font-weight: 700;
    margin-bottom: 1.5rem;
    letter-spacing: -0.03em;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.hero-subtitle {
    color: rgba(255, 255, 255, 0.9);
    font-size: clamp(1.1rem, 2vw, 1.4rem);
    font-weight: 400;
    max-width: 600px;
    margin: 0 auto 2.5rem;
    line-height: 1.6;
}

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

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.875rem 2rem;
    border-radius: var(--border-radius);
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    text-decoration: none;
    transition: var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--gradient-warm);
    color: #FFFFFF;
    box-shadow: 0 4px 15px rgba(232, 168, 56, 0.35);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(232, 168, 56, 0.5);
}

.btn-secondary {
    background: rgba(255, 255, 255, 0.12);
    color: #FFFFFF;
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    backdrop-filter: blur(4px);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.5);
    transform: translateY(-2px);
}

/* ============================================
   TRUST / FEATURE CARDS
   ============================================ */

.features-section {
    padding: 5rem 0;
    background: var(--color-white);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 3rem;
}

.feature-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 2.5rem 2rem;
    text-align: center;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}

.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--gradient-warm);
    opacity: 0;
    transition: var(--transition);
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

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

.feature-icon {
    font-size: 2.5rem;
    margin-bottom: 1.25rem;
    display: block;
}

.feature-card h3 {
    font-size: 1.25rem;
    margin-bottom: 0.75rem;
    color: var(--color-dark);
}

.feature-card p {
    color: var(--color-text-light);
    font-size: 0.95rem;
    line-height: 1.6;
}

/* ============================================
   POST CARDS & ARTICLE GRID
   ============================================ */

.article-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.post-card,
.article-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    transition: var(--transition);
}

.post-card:hover,
.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary-light);
}

.post-card .post-content,
.article-card .post-content {
    padding: 1.75rem;
}

.article-meta {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-bottom: 0.75rem;
}

.article-category {
    display: inline-block;
    background: rgba(13, 115, 119, 0.08);
    color: var(--color-primary);
    padding: 0.2rem 0.75rem;
    border-radius: 99px;
    font-size: 0.8rem;
    font-weight: 500;
    margin-bottom: 0.75rem;
}

.post-card .post-title a {
    color: var(--color-dark);
    text-decoration: none;
    transition: var(--transition);
}

.post-card .post-title a:hover {
    color: var(--color-primary);
}

.read-more {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
    color: var(--color-primary);
    font-weight: 600;
    font-size: 0.9rem;
    text-decoration: none;
    transition: var(--transition);
    margin-top: 0.75rem;
}

.read-more:hover {
    color: var(--color-accent);
    gap: 0.6rem;
}

/* ============================================
   CATEGORY CARDS
   ============================================ */

.categories-section {
    padding: 5rem 0;
    background: var(--color-white);
}

.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-top: 2.5rem;
}

.category-card {
    background: var(--gradient-glass);
    border: 1px solid var(--color-border);
    border-radius: var(--border-radius-lg);
    padding: 2rem 1.5rem;
    text-align: center;
    text-decoration: none;
    color: var(--color-dark);
    transition: var(--transition);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}

.category-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-primary);
    background: rgba(13, 115, 119, 0.06);
}

.category-icon {
    font-size: 2.2rem;
}

.category-card h3 {
    font-size: 1.1rem;
    margin: 0;
}

.category-card p {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin: 0;
}

/* ============================================
   HOW WE TEST SECTION
   ============================================ */

.methodology-section {
    padding: 5rem 0;
    background: var(--color-bg);
    position: relative;
}

.methodology-section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--color-primary-light), transparent);
}

.methodology-content {
    max-width: 800px;
    margin: 0 auto;
}

.methodology-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 2rem;
    margin-top: 2.5rem;
}

.step-card {
    text-align: center;
    padding: 1.5rem;
}

.step-number {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--gradient-warm);
    color: #fff;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.2rem;
    margin-bottom: 1rem;
}

.step-card h4 {
    font-size: 1rem;
    margin-bottom: 0.5rem;
}

.step-card p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ============================================
   BLOG POST — TABLE OF CONTENTS
   ============================================ */

.toc-details {
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-primary);
    border-radius: var(--border-radius);
    margin-bottom: 2rem;
    padding: 0;
}

.toc-summary {
    font-family: var(--font-heading);
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--color-dark);
    cursor: pointer;
    padding: 1rem 1.5rem;
    list-style: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.toc-summary::-webkit-details-marker {
    display: none;
}

.toc-summary::after {
    content: '\25B8';
    font-size: 1rem;
    transition: transform 0.25s ease;
    color: var(--color-primary);
}

.toc-details[open] .toc-summary::after {
    transform: rotate(90deg);
}

.toc-details[open] .toc-summary {
    border-bottom: 1px solid var(--color-border);
}

.table-of-contents {
    padding: 1rem 1.5rem 1.5rem;
    margin: 0;
}

.table-of-contents ul {
    list-style: none;
    padding-left: 0;
    margin: 0;
}

.table-of-contents a {
    color: var(--color-text-light);
    text-decoration: none;
    transition: var(--transition);
    font-size: 0.95rem;
    line-height: 1.5;
}

.table-of-contents a:hover {
    color: var(--color-primary);
    text-decoration: underline;
}

/* ============================================
   BLOG POST — META & CONTENT
   ============================================ */

.post-header {
    background: var(--gradient-hero);
    padding: 3rem 0;
    color: #fff;
}

.post-header .breadcrumbs a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.post-header .breadcrumbs a:hover {
    color: #fff;
}

.post-header .breadcrumbs span {
    color: rgba(255, 255, 255, 0.5);
    margin: 0 0.4rem;
}

.post-header .breadcrumbs .current {
    color: rgba(255, 255, 255, 0.9);
}

.post-header .post-title {
    color: #fff;
    font-size: clamp(1.8rem, 4vw, 2.8rem);
    margin: 1rem 0;
}

.post-meta {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.9rem;
}

.post-meta strong {
    color: #fff;
}

.post-readtime {
    background: rgba(232, 168, 56, 0.2);
    padding: 0.15rem 0.6rem;
    border-radius: 99px;
    font-size: 0.8rem;
}

/* Blog post body content styles */
.post-body {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

.post-body h2 {
    margin-top: 2.5rem;
    padding-bottom: 0.5rem;
    border-bottom: 2px solid rgba(13, 115, 119, 0.15);
}

.post-body h3 {
    margin-top: 2rem;
    color: var(--color-primary-dark);
}

.post-body a:not(.btn):not(.read-more) {
    color: var(--color-primary);
    text-decoration: underline;
    text-decoration-color: rgba(13, 115, 119, 0.3);
    text-underline-offset: 2px;
    transition: var(--transition);
}

.post-body a:not(.btn):not(.read-more):hover {
    color: var(--color-accent);
    text-decoration-color: var(--color-accent);
}

/* ============================================
   AFFILIATE NOTICE
   ============================================ */

.affiliate-notice {
    background: var(--color-bg-warm);
    border: 1px solid var(--color-border);
    border-left: 4px solid var(--color-secondary);
    border-radius: var(--border-radius);
    padding: 1.25rem 1.5rem;
    margin-top: 3rem;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* ============================================
   RELATED POSTS SECTION
   ============================================ */

.related-posts {
    background: var(--color-bg);
    padding: 4rem 0;
}

.related-posts .section-title {
    text-align: center;
    margin-bottom: 2.5rem;
}

.posts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 2rem;
}

/* ============================================
   FOOTER
   ============================================ */

.footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.8);
    padding: 4rem 0 2rem;
}

.footer h3,
.footer h4 {
    color: #fff;
    font-family: var(--font-heading);
}

.footer a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
    transition: var(--transition);
}

.footer a:hover {
    color: var(--color-secondary);
}

.footer-bottom {
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 3rem;
    padding-top: 1.5rem;
    text-align: center;
}

.affiliate-disclosure {
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.85rem;
    margin-top: 0.75rem;
}

/* ============================================
   PAGE HEADER (About, Contact, etc.)
   ============================================ */

.page-header {
    background: var(--gradient-hero);
    padding: 3rem 0;
    text-align: center;
}

.page-header .page-title {
    color: #fff;
    font-size: clamp(2rem, 4vw, 3rem);
}

.page-header .page-description {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    margin-top: 0.5rem;
}

.page-body {
    max-width: 800px;
    margin: 0 auto;
    padding: 3rem 0;
}

/* ============================================
   SCROLL ANIMATIONS — SAFE (visible by default)
   ============================================ */

.post-card,
.feature-card,
.article-card,
.category-card {
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.post-card.visible,
.feature-card.visible,
.article-card.visible,
.category-card.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ============================================
   SECTION TITLES
   ============================================ */

.section-title {
    font-family: var(--font-heading);
    font-size: clamp(1.75rem, 3vw, 2.5rem);
    text-align: center;
    color: var(--color-dark);
    position: relative;
    padding-bottom: 1rem;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 3px;
    background: var(--gradient-warm);
    border-radius: 2px;
}

/* ============================================
   DISCLOSURE SECTION
   ============================================ */

.disclosure-section {
    padding: 3rem 0;
    background: var(--color-bg-warm);
    text-align: center;
}

.disclosure-section p {
    max-width: 700px;
    margin: 0 auto;
    font-size: 0.9rem;
    color: var(--color-text-light);
}

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

@media (max-width: 768px) {
    .hero {
        padding: 3rem 0;
    }

    .hero-title {
        font-size: clamp(1.8rem, 6vw, 2.5rem);
    }

    .features-grid {
        grid-template-columns: 1fr;
    }

    .article-grid {
        grid-template-columns: 1fr;
    }

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

    .methodology-steps {
        grid-template-columns: 1fr;
    }

    .posts-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    .category-grid {
        grid-template-columns: 1fr;
    }

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

/* ============================================
   PRINT STYLES
   ============================================ */

@media print {
    .header, .footer, .hero-buttons, .post-navigation, .related-posts {
        display: none;
    }
    /* Do NOT include .affiliate-disclosure or .affiliate-notice in display: none */
}