/* ============================================
   BRIXUL — Premium Design System
   ============================================ */
:root {
    --primary: #046BD2;
    --primary-hover: #035EA8;
    --primary-light: #EBF5FF;
    --primary-glow: rgba(4,107,210,0.25);
    --accent: #06B6D4;
    --accent-glow: rgba(6,182,212,0.2);
    --dark: #0F172A;
    --dark-mid: #1E293B;
    --text: #334155;
    --text-light: #64748B;
    --text-lighter: #94A3B8;
    --bg-light: #F8FAFC;
    --bg-warm: #FAFBFE;
    --white: #FFFFFF;
    --border: #E2E8F0;
    --border-light: #F1F5F9;
    --success: #10B981;
    --error: #EF4444;

    --shadow-xs: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-sm: 0 2px 8px rgba(0,0,0,0.04), 0 1px 3px rgba(0,0,0,0.06);
    --shadow: 0 4px 16px rgba(0,0,0,0.06), 0 2px 6px rgba(0,0,0,0.04);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.08), 0 4px 12px rgba(0,0,0,0.04);
    --shadow-xl: 0 24px 60px rgba(0,0,0,0.1), 0 8px 20px rgba(0,0,0,0.06);
    --shadow-glow: 0 0 30px var(--primary-glow);
    --shadow-card-hover: 0 20px 50px rgba(0,0,0,0.08), 0 6px 16px rgba(0,0,0,0.04);

    --radius-sm: 6px;
    --radius: 12px;
    --radius-lg: 20px;
    --radius-xl: 28px;
    --radius-full: 9999px;

    --container: 1240px;

    --transition-fast: all 0.2s cubic-bezier(0.4,0,0.2,1);
    --transition: all 0.35s cubic-bezier(0.4,0,0.2,1);
    --transition-slow: all 0.5s cubic-bezier(0.4,0,0.2,1);
    --transition-bounce: all 0.4s cubic-bezier(0.34,1.56,0.64,1);

    --font-stack: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

    --gradient-primary: linear-gradient(135deg, #046BD2 0%, #06B6D4 100%);
    --gradient-dark: linear-gradient(160deg, #0F172A 0%, #1E293B 50%, #0F172A 100%);
    --gradient-hero: linear-gradient(135deg, #EBF5FF 0%, #F8FAFC 40%, #ECFDF5 100%);
    --gradient-card: linear-gradient(160deg, rgba(255,255,255,0.9) 0%, rgba(248,250,252,0.95) 100%);
    --gradient-glass: linear-gradient(135deg, rgba(255,255,255,0.6) 0%, rgba(255,255,255,0.2) 100%);
    --gradient-text: linear-gradient(135deg, #046BD2, #06B6D4);
}

/* --- Reset & Base --- */
*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }
html { scroll-behavior:smooth; font-size:100%; -webkit-font-smoothing:antialiased; -moz-osx-font-smoothing:grayscale; }
body {
    font-family: var(--font-stack);
    font-weight: 400;
    font-size: 16px;
    line-height: 1.7;
    color: var(--text);
    background-color: var(--white);
    overflow-x: hidden;
}
a { text-decoration:none; color:var(--primary); transition:var(--transition); }
a:hover { color:var(--primary-hover); }
img { max-width:100%; height:auto; display:block; }
ul, ol { list-style:none; }

h1,h2,h3,h4,h5,h6 {
    color: var(--dark);
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: -0.02em;
}
h1 { font-size:clamp(2rem,4.5vw,3.25rem); }
h2 { font-size:clamp(1.75rem,3.5vw,2.5rem); }
h3 { font-size:clamp(1.25rem,2.5vw,1.625rem); }
h4 { font-size:1.25rem; }
h5 { font-size:1.125rem; }
h6 { font-size:1rem; }

/* --- Layout --- */
.container { max-width:var(--container); margin:0 auto; padding:0 24px; }
.section { padding:clamp(60px,8vw,100px) 0; position:relative; }
.section--gray { background:var(--bg-light); }
.section--dark { background:var(--dark); color:var(--white); }
.section--dark h2,.section--dark h3,.section--dark h4 { color:var(--white); }

.section__header { text-align:center; margin-bottom:clamp(36px,5vw,64px); }
.section__subtitle {
    font-size:0.8rem; text-transform:uppercase; letter-spacing:3px;
    color:var(--primary); font-weight:700; margin-bottom:16px; display:inline-block;
    background:var(--primary-light); padding:6px 18px; border-radius:var(--radius-full);
}
.section__title { font-size:clamp(1.75rem,3.5vw,2.5rem); margin-bottom:16px; }
.section__desc { max-width:680px; margin:0 auto; color:var(--text-light); font-size:1.08rem; line-height:1.75; }

/* --- Buttons --- */
.btn {
    display:inline-flex; align-items:center; justify-content:center;
    padding:14px 32px; font-family:var(--font-stack); font-size:0.95rem; font-weight:600;
    border:none; border-radius:var(--radius); cursor:pointer;
    transition: var(--transition-bounce);
    line-height:1; text-decoration:none; gap:8px;
    position:relative; overflow:hidden; white-space:nowrap;
}
.btn::after {
    content:''; position:absolute; inset:0;
    background:linear-gradient(rgba(255,255,255,0.15),transparent);
    opacity:0; transition:var(--transition-fast);
}
.btn:hover::after { opacity:1; }

.btn--primary {
    background:var(--gradient-primary); color:var(--white);
    box-shadow:0 4px 16px var(--primary-glow);
}
.btn--primary:hover {
    transform:translateY(-3px) scale(1.02);
    box-shadow:0 8px 30px var(--primary-glow);
    color:var(--white);
}
.btn--primary:active { transform:translateY(-1px) scale(0.99); }

.btn--outline {
    background:transparent; color:var(--primary); border:2px solid var(--primary);
    box-shadow:none;
}
.btn--outline:hover {
    background:var(--primary); color:var(--white); border-color:var(--primary);
    transform:translateY(-3px); box-shadow:0 8px 25px var(--primary-glow);
}
.btn--white {
    background:var(--white); color:var(--primary);
    box-shadow:0 4px 16px rgba(0,0,0,0.1);
}
.btn--white:hover { transform:translateY(-3px); box-shadow:0 8px 30px rgba(0,0,0,0.15); color:var(--primary); }
.btn--ghost {
    background: transparent; color: var(--text-light);
    border: 1.5px solid var(--border); box-shadow: none;
}
.btn--ghost:hover {
    border-color: var(--primary); color: var(--primary);
    background: var(--primary-light); transform: translateY(-2px);
}
.btn--lg { padding:16px 40px; font-size:1.02rem; }
.btn--sm { padding:10px 22px; font-size:0.88rem; }

/* --- Utilities --- */
.text-center { text-align:center; }
.text-primary { color:var(--primary); }
.text-white { color:var(--white); }
.mt-1 { margin-top:0.5rem; } .mt-2 { margin-top:1rem; } .mt-3 { margin-top:1.5rem; } .mt-4 { margin-top:2rem; }
.mb-1 { margin-bottom:0.5rem; } .mb-2 { margin-bottom:1rem; } .mb-3 { margin-bottom:1.5rem; } .mb-4 { margin-bottom:2rem; }

.grid { display:grid; gap:28px; }
.grid--2 { grid-template-columns:repeat(2,1fr); }
.grid--3 { grid-template-columns:repeat(3,1fr); }
.grid--4 { grid-template-columns:repeat(4,1fr); }

/* --- Page Banner --- */
.page-banner {
    background:var(--gradient-dark);
    padding:clamp(50px,7vw,90px) 0; text-align:center; color:var(--white);
    position:relative; overflow:hidden;
}
.page-banner::before {
    content:''; position:absolute; top:-50%; left:-50%; width:200%; height:200%;
    background:radial-gradient(circle at 30% 70%, var(--primary-glow) 0%, transparent 50%),
               radial-gradient(circle at 70% 30%, var(--accent-glow) 0%, transparent 50%);
    animation:bannerPulse 8s ease-in-out infinite alternate;
}
@keyframes bannerPulse { 0%{opacity:0.3} 100%{opacity:0.6} }
.page-banner .container { position:relative; z-index:1; }
.page-banner h1 { color:var(--white); font-size:clamp(1.75rem,4vw,2.5rem); margin-bottom:12px; }
.page-banner p { color:rgba(255,255,255,0.75); font-size:1.05rem; max-width:600px; margin:0 auto; }

/* --- Hero --- */
.hero {
    padding:clamp(60px,8vw,100px) 0;
    background:var(--gradient-hero);
    position:relative; overflow:hidden;
}
.hero .container {
    display:grid; grid-template-columns:1fr 1fr; gap:60px;
    align-items:center; position:relative; z-index:1;
}
.hero__content h1 {
    font-size:clamp(2rem,4.5vw,3.25rem);
    letter-spacing:1.5px; margin-bottom:8px;
    background:var(--gradient-text);
    -webkit-background-clip:text; -webkit-text-fill-color:transparent;
    background-clip:text;
}
.hero__subtitle {
    font-size:1.08rem; color:var(--text-light);
    line-height:1.8; margin-bottom:32px; max-width:520px;
}
.hero__buttons { display:flex; gap:16px; flex-wrap:wrap; }
.hero__image {
    width:100%; height:400px; border-radius:var(--radius-xl);
    position:relative; overflow:hidden;
    box-shadow:var(--shadow-xl);
}
.hero__image img {
    width:100%; height:100%; object-fit:cover;
    border-radius:var(--radius-xl);
}
.hero__image::before {
    content:''; position:absolute; inset:-3px;
    border-radius:calc(var(--radius-xl) + 3px);
    background:conic-gradient(from 0deg, var(--primary), var(--accent), var(--primary));
    z-index:-1; animation:heroRotate 6s linear infinite;
}
@keyframes heroRotate { to { transform:rotate(360deg); } }
.hero__image::after {
    content:''; position:absolute; inset:0;
    border-radius:var(--radius-xl);
    background:linear-gradient(135deg, rgba(4,107,210,0.08) 0%, rgba(6,182,212,0.05) 100%);
}

/* Trusted brands */
.trusted-brands {
    display:flex; justify-content:center; align-items:center;
    gap:32px; flex-wrap:wrap;
}
.trusted-brands__item {
    padding:10px 24px; border-radius:var(--radius-full);
    background:var(--white); border:1px solid var(--border);
    transition:var(--transition); display:flex; align-items:center;
}
.trusted-brands__item img {
    height:28px; width:auto; filter:grayscale(1); opacity:0.45;
    transition:var(--transition);
}
.trusted-brands__item:hover {
    border-color:var(--primary);
    box-shadow:var(--shadow-sm);
}
.trusted-brands__item:hover img {
    filter:grayscale(0); opacity:1;
}

/* Capabilities grid */
.capabilities-grid {
    display:grid; grid-template-columns:repeat(4,1fr);
    gap:24px;
}

/* Service detail grid */
.service-detail__grid {
    display:grid; grid-template-columns:repeat(3,1fr);
    gap:20px;
}
.service-detail__item {
    background:var(--white); border:1.5px solid var(--border);
    border-radius:var(--radius-lg); padding:28px;
    transition:var(--transition);
    position:relative; overflow:hidden;
}
.service-detail__item::before {
    content:''; position:absolute; top:0; left:0; right:0; height:3px;
    background:var(--gradient-primary); transform:scaleX(0);
    transform-origin:left; transition:transform 0.4s cubic-bezier(0.4,0,0.2,1);
}
.service-detail__item:hover {
    box-shadow:var(--shadow-card-hover); border-color:rgba(4,107,210,0.12);
    transform:translateY(-4px);
}
.service-detail__item:hover::before { transform:scaleX(1); }
.service-detail__item h3 {
    font-size:1.05rem; margin-bottom:10px;
    display:flex; align-items:center; gap:10px;
}
.service-detail__item h3::before {
    content:''; width:8px; height:8px; border-radius:50%;
    background:var(--gradient-primary); flex-shrink:0;
}
.service-detail__item p { font-size:0.9rem; color:var(--text-light); line-height:1.65; }

/* ── Blog category filter ──────────────────────────────────────────── */
.blog-categories {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-bottom: 44px;
    padding: 18px 20px;
    background: var(--bg-light);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-light);
    align-items: center;
}
.blog-categories__label {
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 2px;
    color: var(--text-lighter);
    font-weight: 700;
    margin-right: 4px;
    white-space: nowrap;
}
.blog-categories a {
    display: inline-flex;
    align-items: center;
    padding: 8px 18px;
    border-radius: var(--radius-full);
    border: 1.5px solid var(--border);
    background: var(--white);
    color: var(--text);
    font-weight: 600;
    font-size: 0.855rem;
    letter-spacing: 0.01em;
    transition: var(--transition);
    text-decoration: none;
    white-space: nowrap;
    box-shadow: var(--shadow-xs);
}
.blog-categories a:hover {
    border-color: var(--primary);
    background: var(--primary-light);
    color: var(--primary);
    transform: translateY(-2px);
    box-shadow: 0 4px 14px var(--primary-glow);
}
.blog-categories a.active {
    background: var(--gradient-primary);
    color: var(--white);
    border-color: transparent;
    box-shadow: 0 4px 16px var(--primary-glow);
}
.blog-categories a.active:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px var(--primary-glow);
    color: var(--white);
}

/* ── Blog card excerpt ─────────────────────────────────────────────── */
.blog-card__excerpt {
    font-size: 0.875rem;
    color: var(--text-light);
    margin-bottom: 14px;
    line-height: 1.65;
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* ── Blog pagination ───────────────────────────────────────────────── */
.blog-pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    margin-top: 52px;
    flex-wrap: wrap;
}

/* ── Blog empty state ──────────────────────────────────────────────── */
.blog-empty {
    text-align: center;
    padding: 80px 24px;
}
.blog-empty__icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
    opacity: 0.35;
    display: block;
}
.blog-empty p {
    font-size: 1.05rem;
    color: var(--text-light);
    max-width: 400px;
    margin: 0 auto;
}

/* Blog grid */
.blog-grid {
    display:grid; grid-template-columns:repeat(3,1fr); gap:28px;
}
.blog-card {
    background:var(--white); border-radius:var(--radius-lg);
    overflow:hidden; box-shadow:var(--shadow-sm);
    border:1px solid var(--border-light);
    transition:var(--transition);
}
.blog-card:hover {
    box-shadow:var(--shadow-card-hover);
    transform:translateY(-6px);
}
.blog-card__img {
    height:180px; overflow:hidden;
}
.blog-card__img img {
    width:100%; height:100%; object-fit:cover;
    transition:transform 0.4s ease;
}
.blog-card:hover .blog-card__img img {
    transform:scale(1.05);
}
.blog-card__body { padding:24px; }
.blog-card__date {
    font-size:0.78rem; color:var(--text-lighter);
    text-transform:uppercase; letter-spacing:1px; margin-bottom:10px;
}
.blog-card__title { font-size:1.1rem; margin-bottom:12px; line-height:1.4; }
.blog-card__title a { color:var(--dark); transition:var(--transition); }
.blog-card__title a:hover { color:var(--primary); }
.blog-card__read {
    font-size:0.88rem; font-weight:600; color:var(--primary);
    display:inline-flex; align-items:center; gap:6px;
}
.blog-card__read:hover { gap:12px; }

/* Blog post detail */
.blog-post { padding:clamp(48px,6vw,80px) 0; }
.blog-post__content {
    max-width:800px; margin:0 auto;
}
.blog-post__content h2 { margin:32px 0 16px; font-size:1.5rem; }
.blog-post__content h3 { margin:24px 0 12px; }
.blog-post__content p { margin-bottom:16px; color:var(--text-light); line-height:1.8; }
.blog-post__content ul { margin-bottom:16px; padding-left:20px; list-style:disc; }
.blog-post__content ul li { margin-bottom:6px; color:var(--text-light); }
.blog-post__meta {
    display:flex; align-items:center; gap:16px;
    margin-bottom:32px; padding-bottom:24px;
    border-bottom:1px solid var(--border);
}
.blog-post__meta span { font-size:0.88rem; color:var(--text-lighter); }

/* Case study detail */
.case-study-detail { padding:clamp(48px,6vw,80px) 0; }
.case-study-detail__grid {
    display:grid; grid-template-columns:1fr 1fr; gap:48px;
    align-items:start;
}
.case-study-detail__results {
    display:grid; grid-template-columns:repeat(4,1fr); gap:16px;
    margin:24px 0;
}
.case-study-result {
    background:var(--primary-light); border-radius:var(--radius);
    padding:20px; text-align:center;
}
.case-study-result__value {
    font-size:1.4rem; font-weight:800; color:var(--primary);
    margin-bottom:4px;
}
.case-study-result__label { font-size:0.82rem; color:var(--text-light); }

/* CTA Section */
.cta-section {
    background:var(--gradient-primary);
    padding:clamp(48px,6vw,72px) 0;
}
.cta-section .container {
    display:grid; grid-template-columns:1fr auto;
    gap:40px; align-items:center;
}
.cta-section h2 {
    color:var(--white); font-size:clamp(1.5rem,3vw,2rem);
    margin-bottom:12px;
}
.cta-section p { color:rgba(255,255,255,0.85); font-size:1rem; }
.cta-section .section__subtitle {
    background:rgba(255,255,255,0.15); color:rgba(255,255,255,0.9);
}

/* Contact section */
.contact-section .container {
    display:grid; grid-template-columns:1fr 1fr; gap:48px;
    align-items:start;
}
.contact-info h3 { margin-bottom:16px; }
.contact-info p { color:var(--text-light); margin-bottom:20px; line-height:1.7; }
.contact-info__item {
    display:flex; align-items:flex-start; gap:14px;
    margin-bottom:16px;
}
.contact-info__icon {
    width:44px; height:44px; border-radius:var(--radius);
    background:var(--primary-light); display:flex;
    align-items:center; justify-content:center;
    font-size:1.1rem; flex-shrink:0;
}
.contact-info__text h4 { font-size:0.95rem; margin-bottom:2px; }
.contact-info__text span { font-size:0.9rem; color:var(--text-light); }
.contact-form {
    background:var(--white); border-radius:var(--radius-lg);
    padding:36px; box-shadow:var(--shadow); border:1px solid var(--border-light);
}

/* About page */
.about-values { display:grid; grid-template-columns:repeat(3,1fr); gap:24px; }
.about-value {
    padding:32px; background:var(--white); border-radius:var(--radius-lg);
    border:1px solid var(--border-light); transition:var(--transition);
    text-align:center;
}
.about-value:hover {
    box-shadow:var(--shadow-card-hover); transform:translateY(-4px);
    border-color:rgba(4,107,210,0.12);
}
.about-value__icon {
    width:56px; height:56px; border-radius:var(--radius);
    background:var(--primary-light); display:flex;
    align-items:center; justify-content:center;
    font-size:1.4rem; margin:0 auto 16px;
}
.about-value h3 { font-size:1.1rem; margin-bottom:10px; }
.about-value p { font-size:0.9rem; color:var(--text-light); }

/* --- Forms --- */
input[type="text"],input[type="email"],input[type="tel"],input[type="url"],
input[type="password"],input[type="number"],select,textarea {
    width:100%; padding:13px 18px;
    border:1.5px solid var(--border); border-radius:var(--radius);
    font-family:var(--font-stack); font-size:0.95rem;
    color:var(--text); background:var(--white);
    transition:var(--transition);
}
input:focus,select:focus,textarea:focus {
    outline:none; border-color:var(--primary);
    box-shadow:0 0 0 4px var(--primary-glow);
}
.form-group { margin-bottom:16px; }
.form-group label { display:block; margin-bottom:6px; font-weight:600; font-size:0.88rem; color:var(--dark); }
.form-row { display:grid; grid-template-columns:1fr 1fr; gap:16px; }

.alert { padding:14px 20px; border-radius:var(--radius); margin-bottom:20px; font-size:0.95rem; font-weight:500; }
.alert--success { background:#ECFDF5; color:#065F46; border:1px solid #A7F3D0; }
.alert--error { background:#FEF2F2; color:#991B1B; border:1px solid #FECACA; }

/* ── Global focus-visible ring ─────────────────────────────────────── */
:where(a, button, input, textarea, select, [tabindex]):focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 3px;
    border-radius: 4px;
}

/* ══════════════════════════════════════════════════════════════════════
   BLOG SINGLE (blog-post page)
   ══════════════════════════════════════════════════════════════════════ */
.blog-single { padding: clamp(48px, 6vw, 80px) 0; }
.blog-single .container { max-width: 860px; }

/* Back link */
.blog-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--text-light);
    font-size: 0.875rem;
    font-weight: 500;
    margin-bottom: 28px;
    transition: var(--transition);
    text-decoration: none;
}
.blog-back-link:hover { color: var(--primary); gap: 10px; }
.blog-back-link svg { flex-shrink: 0; }

/* Featured image */
.blog-featured-image {
    width: 100%;
    height: clamp(240px, 38vw, 460px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    margin-bottom: 36px;
    box-shadow: var(--shadow-lg);
    position: relative;
}
.blog-featured-image img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.65s ease;
}
.blog-featured-image:hover img { transform: scale(1.025); }

/* Meta row (date · category) */
.blog-single__meta {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 18px;
}
.blog-single__meta-date {
    font-size: 0.82rem;
    color: var(--text-lighter);
    text-transform: uppercase;
    letter-spacing: 1.2px;
    font-weight: 600;
}
.blog-single__meta-sep { color: var(--border); font-size: 0.9rem; }
.blog-single__meta-category {
    display: inline-flex;
    align-items: center;
    padding: 3px 12px;
    border-radius: var(--radius-full);
    background: var(--primary-light);
    color: var(--primary);
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    text-transform: uppercase;
}

/* Title */
.blog-single__title {
    font-size: clamp(1.6rem, 3.5vw, 2.2rem);
    line-height: 1.25;
    margin-bottom: 28px;
    color: var(--dark);
}

/* Prose content */
.blog-single__content {
    color: var(--text-light);
    line-height: 1.85;
    font-size: 1.02rem;
}
.blog-single__content h2 { margin: 36px 0 14px; font-size: 1.5rem; color: var(--dark); }
.blog-single__content h3 { margin: 28px 0 12px; font-size: 1.2rem; color: var(--dark); }
.blog-single__content h4 { margin: 20px 0 8px; font-size: 1.05rem; color: var(--dark); }
.blog-single__content p { margin-bottom: 18px; }
.blog-single__content ul,
.blog-single__content ol { margin: 0 0 18px 24px; }
.blog-single__content li { margin-bottom: 8px; }
.blog-single__content strong { color: var(--dark); font-weight: 700; }
.blog-single__content a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.blog-single__content a:hover { text-decoration: none; }
.blog-single__content blockquote {
    margin: 28px 0;
    padding: 20px 24px;
    background: var(--bg-light);
    border-left: 4px solid var(--primary);
    border-radius: 0 var(--radius) var(--radius) 0;
    font-style: italic;
    color: var(--text);
}
.blog-single__content img {
    max-width: 100%;
    border-radius: var(--radius);
    margin: 24px 0;
}

/* Footer row */
.blog-single__footer {
    margin-top: 48px;
    padding-top: 28px;
    border-top: 1px solid var(--border-light);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
}

/* ══════════════════════════════════════════════════════════════════════
   ABOUT US — utility classes
   ══════════════════════════════════════════════════════════════════════ */

/* Image block (full-bleed rounded container) */
.image-block {
    width: 100%;
    height: clamp(280px, 36vw, 420px);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}
.image-block img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.6s ease;
}
.image-block:hover img { transform: scale(1.03); }

/* Content lead paragraph */
.section-lead {
    max-width: 700px;
    margin: 0 auto 30px;
    text-align: center;
    color: var(--text-light);
    line-height: 1.75;
}

/* Styled check-list */
.content-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.content-list li {
    position: relative;
    padding-left: 26px;
    margin-bottom: 12px;
    color: var(--text-light);
    line-height: 1.6;
}
.content-list li::before {
    content: '';
    position: absolute;
    left: 0;
    top: 8px;
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--gradient-primary);
}

/* Constrained two-col grid on about page */
.about-grid--narrow {
    max-width: 780px;
    margin: 0 auto;
}
/* Inputs already show a box-shadow focus ring; suppress the outline for them */
input:focus-visible, select:focus-visible, textarea:focus-visible {
    outline: none;
}

/* ── Skip link ─────────────────────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -100px; left: 16px;
    background: var(--primary); color: var(--white);
    padding: 10px 20px; border-radius: var(--radius);
    font-weight: 700; font-size: 0.9rem;
    z-index: 9999; transition: top 0.2s;
    text-decoration: none;
}
.skip-link:focus { top: 16px; }

/* ── Screen-reader only ────────────────────────────────────────────── */
.sr-only {
    position: absolute; width: 1px; height: 1px;
    padding: 0; margin: -1px; overflow: hidden;
    clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

/* ── Form error state ──────────────────────────────────────────────── */
.field--error {
    border-color: #DC2626 !important;
    box-shadow: 0 0 0 3px rgba(220,38,38,0.15) !important;
}
.form-error {
    display: flex; align-items: center; gap: 5px;
    color: #DC2626; font-size: 0.8rem; margin-top: 5px;
    font-weight: 500;
}
.form-error::before {
    content: '⚠';
    font-size: 0.75rem;
    flex-shrink: 0;
}
.checkbox-group--error { outline: 2px dashed #DC2626; border-radius: 8px; padding: 6px; }

/* ── Button spinner ────────────────────────────────────────────────── */
.btn-spinner {
    display: inline-block;
    width: 14px; height: 14px;
    border: 2px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    vertical-align: middle;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ── Placeholder styling ───────────────────────────────────────────── */
::placeholder { color: var(--text-lighter); opacity: 1; }
:-ms-input-placeholder { color: var(--text-lighter); }

::selection { background:var(--primary); color:var(--white); }

/* Decorative shapes */
.shape-blur {
    position:absolute; border-radius:50%; filter:blur(80px);
    pointer-events:none; z-index:0;
}
.shape-blur--primary { background:var(--primary-glow); }
.shape-blur--accent { background:var(--accent-glow); }

/* Scroll to top */
.scroll-top {
    position:fixed; bottom:28px; left:28px; z-index:99;
    width:46px; height:46px; border-radius:50%;
    background:var(--white); border:1.5px solid var(--border);
    box-shadow:var(--shadow); font-size:1.2rem;
    cursor:pointer; display:flex; align-items:center;
    justify-content:center; color:var(--dark);
    opacity:0; visibility:hidden; transform:translateY(10px);
    transition:var(--transition);
}
.scroll-top.visible { opacity:1; visibility:visible; transform:translateY(0); }
.scroll-top:hover {
    background:var(--primary); color:var(--white);
    border-color:var(--primary); transform:translateY(-3px);
    box-shadow:0 6px 20px var(--primary-glow);
}