/* ============================================
   LANDING PAGES & BLOG - Shared Styles
   ============================================ */

/* --- Landing Nav (desktop inline nav) --- */
.landing-nav {
    display: flex;
    align-items: center;
    gap: 32px;
}

.landing-nav a {
    color: var(--text-secondary);
    font-size: 0.9rem;
    font-weight: 400;
    transition: color 0.3s ease;
}

.landing-nav a:hover {
    color: var(--accent-cyan);
}

@media (max-width: 768px) {
    .landing-nav {
        display: none;
    }
}

/* --- Landing Hero --- */
.landing-hero {
    padding: clamp(140px, 12vw, 200px) 0 clamp(60px, 6vw, 100px);
    text-align: center;
}

.landing-hero-title {
    font-size: clamp(2rem, 1.5rem + 2.5vw, 3.5rem);
    font-weight: 600;
    letter-spacing: -2px;
    line-height: 1.15;
    margin-top: 20px;
}

.landing-hero-subtitle {
    color: var(--text-secondary);
    max-width: 680px;
    margin: 24px auto 0;
    font-size: clamp(1rem, 0.95rem + 0.2vw, 1.15rem);
    line-height: 1.7;
}

.landing-hero .hero-buttons {
    margin-top: 36px;
}

/* --- Gradient Text Variants --- */
.text-gradient-cyan {
    background: linear-gradient(135deg, var(--accent-cyan), var(--accent-blue));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-purple {
    background: linear-gradient(135deg, var(--accent-purple), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-green {
    background: linear-gradient(135deg, var(--accent-green), var(--accent-cyan));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.text-gradient-blue {
    background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Landing Cards Grid --- */
.landing-grid-2 {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
}

@media (max-width: 768px) {
    .landing-grid-2 {
        grid-template-columns: 1fr;
    }
}

/* --- Landing Card --- */
.landing-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-l);
    padding: 36px;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

.landing-card:hover {
    border-color: rgba(99, 213, 238, 0.3);
    transform: translateY(-4px);
}

.landing-card-icon {
    width: 48px;
    height: 48px;
    margin-bottom: 20px;
}

.landing-card-icon svg {
    width: 100%;
    height: 100%;
}

.landing-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
    letter-spacing: -0.5px;
}

.landing-card p {
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* --- Featured Card (solutions) --- */
.landing-card-featured {
    position: relative;
    overflow: hidden;
}

.landing-card-featured::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
    opacity: 0;
    transition: opacity 0.3s ease;
}

.landing-card-featured:hover::before {
    opacity: 1;
}

.landing-card-badge {
    display: inline-block;
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    margin-bottom: 12px;
}

.landing-card-featured .service-tags {
    margin-top: 20px;
}

/* --- FAQ --- */
.faq-list {
    max-width: 800px;
    margin: 0 auto;
}

.faq-item {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-m);
    margin-bottom: 12px;
    overflow: hidden;
    transition: border-color 0.3s ease;
}

.faq-item:hover {
    border-color: rgba(99, 213, 238, 0.2);
}

.faq-question {
    display: flex;
    justify-content: space-between;
    align-items: center;
    width: 100%;
    padding: 20px 24px;
    background: none;
    border: none;
    color: var(--text-primary);
    font-size: 1rem;
    font-weight: 500;
    text-align: left;
    cursor: pointer;
    gap: 16px;
    transition: color 0.3s ease;
}

.faq-question:hover {
    color: var(--accent-cyan);
}

.faq-icon {
    font-size: 1.3rem;
    color: var(--accent-cyan);
    flex-shrink: 0;
    transition: transform 0.3s ease;
}

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

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s ease;
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

.faq-answer p {
    padding: 0 24px 20px;
    color: var(--text-secondary);
    line-height: 1.7;
    font-size: 0.95rem;
}

/* ============================================
   BLOG STYLES
   ============================================ */

/* --- Blog Header --- */
.blog-hero {
    padding: clamp(120px, 10vw, 180px) 0 clamp(40px, 4vw, 60px);
    text-align: center;
}

.blog-hero-title {
    font-size: clamp(2rem, 1.5rem + 2vw, 3rem);
    font-weight: 600;
    letter-spacing: -2px;
    color: var(--text-primary);
    margin-top: 16px;
}

.blog-hero-subtitle {
    color: var(--text-secondary);
    max-width: 600px;
    margin: 16px auto 0;
    font-size: 1.05rem;
}

/* --- Blog Grid --- */
.blog-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(340px, 1fr));
    gap: 28px;
}

@media (max-width: 768px) {
    .blog-grid {
        grid-template-columns: 1fr;
    }
}

/* --- Blog Card --- */
.blog-card {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-l);
    overflow: hidden;
    transition: all 0.4s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    display: flex;
    flex-direction: column;
}

.blog-card:hover {
    border-color: rgba(99, 213, 238, 0.3);
    transform: translateY(-6px);
}

.blog-card-image {
    width: 100%;
    height: 200px;
    background: linear-gradient(135deg, var(--bg-card), var(--bg-elevated));
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}

.blog-card-image svg {
    width: 64px;
    height: 64px;
    color: var(--accent-cyan);
    opacity: 0.4;
}

.blog-card-content {
    padding: 28px;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.blog-card-meta {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.blog-card-category {
    font-size: 0.7rem;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.blog-card-date {
    font-size: 0.8rem;
    color: var(--text-muted);
}

.blog-card h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -0.5px;
    margin-bottom: 12px;
    line-height: 1.35;
}

.blog-card p {
    color: var(--text-secondary);
    font-size: 0.92rem;
    line-height: 1.65;
    flex: 1;
}

.blog-card-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 20px;
    color: var(--accent-cyan);
    font-size: 0.9rem;
    font-weight: 500;
    transition: gap 0.3s ease;
}

.blog-card:hover .blog-card-link {
    gap: 10px;
}

/* --- Blog Post (article page) --- */
.blog-post {
    padding: clamp(120px, 10vw, 180px) 0 60px;
}

.blog-post-header {
    text-align: center;
    max-width: 800px;
    margin: 0 auto 48px;
}

.blog-post-category {
    font-size: 0.75rem;
    font-weight: 600;
    letter-spacing: 2px;
    text-transform: uppercase;
    color: var(--accent-cyan);
}

.blog-post-title {
    font-size: clamp(1.8rem, 1.4rem + 2vw, 2.8rem);
    font-weight: 600;
    letter-spacing: -2px;
    line-height: 1.2;
    color: var(--text-primary);
    margin-top: 16px;
}

.blog-post-meta {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 16px;
    margin-top: 20px;
    color: var(--text-muted);
    font-size: 0.9rem;
}

.blog-post-body {
    max-width: 720px;
    margin: 0 auto;
}

.blog-post-body h2 {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
    letter-spacing: -1px;
    margin: 48px 0 16px;
}

.blog-post-body h3 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 36px 0 12px;
}

.blog-post-body p {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
}

.blog-post-body ul,
.blog-post-body ol {
    color: var(--text-secondary);
    line-height: 1.8;
    margin-bottom: 20px;
    padding-left: 24px;
}

.blog-post-body li {
    margin-bottom: 8px;
}

.blog-post-body strong {
    color: var(--text-primary);
    font-weight: 600;
}

.blog-post-body blockquote {
    border-left: 3px solid var(--accent-cyan);
    padding: 16px 24px;
    margin: 28px 0;
    background: var(--bg-elevated);
    border-radius: 0 var(--radius-s) var(--radius-s) 0;
}

.blog-post-body blockquote p {
    color: var(--text-primary);
    font-style: italic;
    margin-bottom: 0;
}

/* Blog CTA Box */
.blog-cta-box {
    background: var(--bg-elevated);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-l);
    padding: 40px;
    text-align: center;
    margin: 48px 0;
}

.blog-cta-box h3 {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 12px;
}

.blog-cta-box p {
    color: var(--text-secondary);
    margin-bottom: 24px;
}

/* --- Back link --- */
.back-link {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    color: var(--text-muted);
    font-size: 0.9rem;
    margin-bottom: 24px;
    transition: color 0.3s ease;
}

.back-link:hover {
    color: var(--accent-cyan);
}