/* ── Blog Page ──────────────────────────────────────── */
.blog-page {
    padding-top: 80px;
    background: var(--dark-bg);
}

/* ── Hero ───────────────────────────────────────────── */
.blog-hero {
    position: relative;
    padding: 6.5rem 0 5.5rem;
    overflow: hidden;
    background: linear-gradient(145deg, #001428 0%, #002f5c 50%, #004e8a 100%);
}

/* Mesh grid overlay */
.blog-hero-mesh {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.035) 1px, transparent 1px);
    background-size: 52px 52px;
    pointer-events: none;
}

/* Gradient blobs */
.blog-hero-blob {
    position: absolute;
    border-radius: 50%;
    pointer-events: none;
    filter: blur(90px);
}

.blog-hero-blob--1 {
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(26,127,192,0.45) 0%, transparent 70%);
    top: -200px;
    right: -140px;
}

.blog-hero-blob--2 {
    width: 420px;
    height: 420px;
    background: radial-gradient(circle, rgba(0,180,216,0.30) 0%, transparent 70%);
    bottom: -180px;
    left: -80px;
}

.blog-hero-content {
    position: relative;
    z-index: 1;
    text-align: center;
    color: #fff;
    max-width: 740px;
    margin: 0 auto;
}

.blog-hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    background: rgba(255,255,255,0.10);
    border: 1px solid rgba(255,255,255,0.20);
    color: rgba(255,255,255,0.90);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 2px;
    text-transform: uppercase;
    padding: 0.48rem 1.2rem;
    border-radius: var(--radius-full);
    margin-bottom: 1.5rem;
    backdrop-filter: blur(8px);
}

.blog-hero-title {
    font-size: clamp(2.2rem, 5.5vw, 3.5rem);
    font-weight: 800;
    color: #fff;
    line-height: 1.12;
    margin-bottom: 1.1rem;
    letter-spacing: -0.02em;
}

.blog-hero-title-accent {
    background: linear-gradient(90deg, #60d4f8 0%, #a8e8ff 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.blog-hero-subtitle {
    font-size: 1.05rem;
    color: rgba(255,255,255,0.68);
    line-height: 1.85;
    margin-bottom: 2.5rem;
}

/* Stats glass pill */
.blog-hero-stats {
    display: inline-flex;
    align-items: center;
    gap: 0;
    margin-bottom: 2.6rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.14);
    border-radius: var(--radius-xl);
    padding: 1rem 0;
    backdrop-filter: blur(12px);
}

.hero-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.15rem;
    padding: 0 2.2rem;
}

.hero-stat-sep {
    width: 1px;
    height: 2.4rem;
    background: rgba(255,255,255,0.18);
    flex-shrink: 0;
}

.hero-stat strong {
    font-size: 1.75rem;
    font-weight: 800;
    color: #fff;
    line-height: 1;
}

.hero-stat span {
    font-size: 0.66rem;
    color: rgba(255,255,255,0.50);
    text-transform: uppercase;
    letter-spacing: 1.5px;
}

/* Category filter pills */
.blog-hero-filters {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.55rem;
}

.blog-filter-tag {
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.16);
    color: rgba(255,255,255,0.76);
    font-size: 0.78rem;
    font-weight: 600;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-full);
    cursor: pointer;
    transition: background 0.18s, border-color 0.18s, color 0.18s, transform 0.15s;
    backdrop-filter: blur(6px);
    white-space: nowrap;
    font-family: inherit;
}

.blog-filter-tag:hover {
    background: rgba(255,255,255,0.16);
    border-color: rgba(255,255,255,0.30);
    color: #fff;
    transform: translateY(-2px);
}

.blog-filter-tag.is-active {
    background: #fff;
    border-color: #fff;
    color: #004e8a;
    font-weight: 700;
}

/* Scroll chevron */
.blog-hero-chevron {
    position: absolute;
    bottom: 1.6rem;
    left: 50%;
    transform: translateX(-50%);
    animation: chevronBounce 2.2s ease-in-out infinite;
    opacity: 0.5;
}

@keyframes chevronBounce {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50%       { transform: translateX(-50%) translateY(7px); }
}

/* ── Grid section ───────────────────────────────────── */
.blog-grid-section {
    padding: 4rem 0 4rem;
}

.blog-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.8rem;
}

/* ── Card ───────────────────────────────────────────── */
.blog-card {
    background: #fff;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-md);
    display: flex;
    flex-direction: column;
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.blog-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
}

/* Card banner — gradient image area */
.blog-card-banner {
    position: relative;
    height: 156px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--gradient-brand);
    flex-shrink: 0;
}

/* Subtle colour variation per card */
.blog-card:nth-child(6n+1) .blog-card-banner { background: linear-gradient(135deg, #0b4f7e 0%, #1a7fc0 100%); }
.blog-card:nth-child(6n+2) .blog-card-banner { background: linear-gradient(135deg, #1a5580 0%, #328BC9 100%); }
.blog-card:nth-child(6n+3) .blog-card-banner { background: linear-gradient(135deg, #0e3a5c 0%, #246BA0 100%); }
.blog-card:nth-child(6n+4) .blog-card-banner { background: linear-gradient(135deg, #1e6fa0 0%, #5ba8da 100%); }
.blog-card:nth-child(6n+5) .blog-card-banner { background: linear-gradient(135deg, #134972 0%, #4098cc 100%); }
.blog-card:nth-child(6n+0) .blog-card-banner { background: linear-gradient(135deg, #0e2a3d 0%, #328BC9 100%); }

.blog-card-icon {
    font-size: 3.4rem;
    line-height: 1;
    user-select: none;
    filter: drop-shadow(0 3px 10px rgba(0,0,0,0.22));
}

.blog-card-tag {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    background: rgba(255,255,255,0.18);
    border: 1px solid rgba(255,255,255,0.32);
    color: #fff;
    font-size: 0.68rem;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    padding: 0.28rem 0.7rem;
    border-radius: var(--radius-full);
    backdrop-filter: blur(6px);
}

/* Card body */
.blog-card-body {
    padding: 1.4rem 1.5rem 1.6rem;
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 0.65rem;
}

.blog-card-body h2 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    line-height: 1.35;
}

.blog-card-body p {
    font-size: 0.875rem;
    color: var(--text-secondary);
    line-height: 1.7;
    flex: 1;
}

.btn-blog-cta {
    margin-top: 0.6rem;
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    width: fit-content;
    background: transparent;
    border: 2px solid var(--brand-500);
    color: var(--brand-600);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.4px;
    padding: 0.6rem 1.1rem;
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn-blog-cta span { transition: transform var(--transition-fast); }

.btn-blog-cta:hover {
    background: var(--brand-500);
    border-color: var(--brand-500);
    color: #fff;
}

.btn-blog-cta:hover span { transform: translateX(3px); }

/* Card entrance animation */
.blog-card.fade-in-up {
    opacity: 0;
    transform: translateY(22px);
    transition: opacity 0.5s var(--ease-out), transform 0.5s var(--ease-out), box-shadow var(--transition-base);
}

.blog-card.fade-in-up.visible {
    opacity: 1;
    transform: translateY(0);
}

.blog-card.fade-in-up.visible:hover {
    transform: translateY(-6px);
}

/* ── Modal ──────────────────────────────────────────── */
.blog-modal {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 1000;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}

.blog-modal.open {
    display: flex;
}

.blog-modal-overlay {
    position: absolute;
    inset: 0;
    background: rgba(10, 30, 46, 0.65);
    backdrop-filter: blur(5px);
}

.blog-modal-box {
    position: relative;
    z-index: 1;
    background: #fff;
    border-radius: var(--radius-xl);
    width: 100%;
    max-width: 460px;
    max-height: 92vh;
    overflow-y: auto;
    box-shadow: var(--shadow-xl);
    animation: modal-in 0.28s var(--ease-out);
}

@keyframes modal-in {
    from { opacity: 0; transform: scale(0.94) translateY(18px); }
    to   { opacity: 1; transform: scale(1)    translateY(0); }
}

.blog-modal-close {
    position: absolute;
    top: 0.9rem;
    right: 0.9rem;
    z-index: 2;
    background: rgba(255,255,255,0.2);
    border: none;
    width: 34px;
    height: 34px;
    border-radius: 50%;
    font-size: 1rem;
    color: #fff;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--transition-fast);
    line-height: 1;
}

.blog-modal-close:hover {
    background: rgba(255,255,255,0.35);
}

.blog-modal-header {
    background: var(--gradient-brand);
    padding: 2.4rem 2rem 1.8rem;
    text-align: center;
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
}

.blog-modal-icon {
    font-size: 2.8rem;
    display: block;
    margin-bottom: 0.8rem;
    filter: drop-shadow(0 3px 8px rgba(0,0,0,0.18));
}

.blog-modal-header h3 {
    font-size: 1.25rem;
    font-weight: 800;
    color: #fff;
    margin-bottom: 0.35rem;
    line-height: 1.25;
}

.blog-modal-desc {
    font-size: 0.88rem;
    color: rgba(255,255,255,0.78);
    line-height: 1.5;
}

.blog-modal-desc strong { color: #fff; }

/* Form inside modal */
.blog-modal-box .lead-form {
    padding: 1.6rem 1.8rem 2rem;
    display: grid;
    gap: 0.7rem;
}

.lead-form input,
.lead-form textarea {
    width: 100%;
    border: 1.5px solid var(--dark-border);
    border-radius: var(--radius-sm);
    padding: 0.8rem 1rem;
    font-size: 0.94rem;
    font-weight: 500;
    color: var(--text-primary);
    background: var(--brand-50);
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast);
}

.lead-form input::placeholder,
.lead-form textarea::placeholder {
    color: var(--text-muted);
}

.lead-form input:focus,
.lead-form textarea:focus {
    outline: none;
    border-color: var(--brand-500);
    box-shadow: 0 0 0 3px rgba(50,139,201,0.14);
    background: #fff;
}

.lead-form button.btn-primary {
    justify-content: center;
    width: 100%;
    margin-top: 0.3rem;
}

/* ── Responsive ─────────────────────────────────────── */
@media (max-width: 1024px) {
    .blog-grid { grid-template-columns: repeat(2, 1fr); gap: 1.4rem; }
}

@media (max-width: 640px) {
    .blog-page { padding-top: 70px; }
    .blog-hero { padding: 4rem 0 3.5rem; }
    .blog-hero-title { font-size: clamp(1.9rem, 8vw, 2.6rem); }
    .blog-hero-stats { padding: 0.8rem 0; }
    .hero-stat { padding: 0 1.3rem; }
    .hero-stat strong { font-size: 1.5rem; }
    .blog-hero-filters { gap: 0.4rem; }
    .blog-filter-tag { font-size: 0.72rem; padding: 0.42rem 0.85rem; }
    .blog-grid { grid-template-columns: 1fr; gap: 1.2rem; }
    .blog-grid-section { padding: 2.5rem 0 3rem; }
    .blog-modal-box { border-radius: var(--radius-lg); }
    .blog-modal-header { padding: 2rem 1.4rem 1.5rem; border-radius: var(--radius-lg) var(--radius-lg) 0 0; }
    .blog-modal-box .lead-form { padding: 1.4rem 1.4rem 1.6rem; }
}