/* ============================================================
   TechKot.com — Main Stylesheet
   Light, editorial-grade blog design
   ============================================================ */

/* --- Google Fonts --- */
@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:wght@700;800&family=Source+Serif+4:ital,wght@0,300;0,400;0,600;1,400&family=DM+Sans:wght@400;500;600&display=swap');

/* --- CSS Variables --- */
:root {
    --clr-bg:        #FAFAF8;
    --clr-surface:   #FFFFFF;
    --clr-border:    #E8E4DC;
    --clr-text:      #1A1714;
    --clr-muted:     #6B6460;
    --clr-accent:    #1D4ED8;
    --clr-accent-h:  #1E40AF;
    --clr-tag-ai:    #0E7490;
    --clr-tag-cyber: #6D28D9;
    --clr-tag-bg-ai:    #ECFEFF;
    --clr-tag-bg-cyber: #F5F3FF;
    --clr-hero-bg:   #0F172A;
    --ff-display:    'Playfair Display', Georgia, serif;
    --ff-body:       'Source Serif 4', Georgia, serif;
    --ff-ui:         'DM Sans', system-ui, sans-serif;
    --radius:        8px;
    --shadow-sm:     0 1px 3px rgba(0,0,0,.07), 0 1px 2px rgba(0,0,0,.05);
    --shadow-md:     0 4px 12px rgba(0,0,0,.08), 0 2px 6px rgba(0,0,0,.05);
    --shadow-lg:     0 10px 30px rgba(0,0,0,.1), 0 4px 12px rgba(0,0,0,.06);
    --max-w:         1200px;
    --transition:    0.2s ease;
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
    font-family: var(--ff-body);
    background: var(--clr-bg);
    color: var(--clr-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--clr-accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--clr-accent-h); }
ul { list-style: none; }

/* --- Utility --- */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 1.25rem; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.text-center { text-align: center; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-4 { margin-top: 2rem; }

/* --- Buttons --- */
.btn {
    display: inline-flex;
    align-items: center;
    gap: .45rem;
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: .875rem;
    padding: .6rem 1.25rem;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background var(--transition), color var(--transition), box-shadow var(--transition);
    border: 2px solid transparent;
    text-decoration: none;
    line-height: 1;
}
.btn-primary {
    background: var(--clr-accent);
    color: #fff;
    border-color: var(--clr-accent);
}
.btn-primary:hover {
    background: var(--clr-accent-h);
    border-color: var(--clr-accent-h);
    color: #fff;
    box-shadow: 0 4px 12px rgba(29,78,216,.3);
}
.btn-outline {
    background: transparent;
    color: var(--clr-accent);
    border-color: var(--clr-accent);
}
.btn-outline:hover {
    background: var(--clr-accent);
    color: #fff;
}
.btn-ghost {
    background: transparent;
    color: var(--clr-muted);
    border-color: var(--clr-border);
    font-weight: 500;
}
.btn-ghost:hover {
    color: var(--clr-text);
    border-color: var(--clr-text);
    background: transparent;
}

/* ============================================================
   HEADER / NAVBAR
   ============================================================ */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(250,250,248,.95);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--clr-border);
    transition: box-shadow var(--transition);
}
.site-header.scrolled { box-shadow: var(--shadow-sm); }

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 1rem;
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--ff-display);
    font-weight: 800;
    font-size: 1.5rem;
    color: var(--clr-text);
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo:hover { color: var(--clr-accent); }
.logo-dot { color: var(--clr-accent); }

/* Nav links */
.main-nav { display: flex; align-items: center; gap: .25rem; }
.main-nav a {
    font-family: var(--ff-ui);
    font-weight: 500;
    font-size: .9rem;
    color: var(--clr-muted);
    padding: .4rem .75rem;
    border-radius: 6px;
    text-decoration: none;
    transition: color var(--transition), background var(--transition);
}
.main-nav a:hover, .main-nav a.active { color: var(--clr-text); background: var(--clr-border); }

/* Header search */
.header-search { display: flex; align-items: center; gap: .75rem; }
.search-form { display: flex; align-items: center; background: var(--clr-bg); border: 1px solid var(--clr-border); border-radius: 6px; overflow: hidden; transition: box-shadow var(--transition); }
.search-form:focus-within { box-shadow: 0 0 0 3px rgba(29,78,216,.15); border-color: var(--clr-accent); }
.search-form input {
    border: none;
    background: transparent;
    padding: .45rem .75rem;
    font-family: var(--ff-ui);
    font-size: .875rem;
    color: var(--clr-text);
    width: 180px;
    outline: none;
}
.search-form button {
    border: none;
    background: transparent;
    padding: .45rem .6rem;
    cursor: pointer;
    color: var(--clr-muted);
    display: flex;
    align-items: center;
}
.search-form button:hover { color: var(--clr-accent); }

/* Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: .25rem;
    flex-direction: column;
    gap: 5px;
}
.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--clr-text);
    border-radius: 2px;
    transition: transform .25s ease, opacity .25s ease;
}
.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO / BANNER
   ============================================================ */
.hero {
    background: var(--clr-hero-bg);
    color: #fff;
    padding: 4rem 0 3rem;
    position: relative;
    overflow: hidden;
}
.hero::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 80% 60% at 70% 50%, rgba(29,78,216,.25) 0%, transparent 70%),
                radial-gradient(ellipse 60% 80% at 10% 80%, rgba(109,40,217,.2) 0%, transparent 60%);
}
.hero-inner { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.hero-eyebrow {
    font-family: var(--ff-ui);
    font-size: .75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.55);
    margin-bottom: .75rem;
}
.hero-title {
    font-family: var(--ff-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 1rem;
}
.hero-title a { color: #fff; text-decoration: none; }
.hero-title a:hover { color: #93C5FD; }
.hero-excerpt {
    font-size: 1.05rem;
    color: rgba(255,255,255,.75);
    line-height: 1.7;
    margin-bottom: 1.5rem;
}
.hero-meta {
    display: flex;
    align-items: center;
    gap: 1rem;
    font-family: var(--ff-ui);
    font-size: .8rem;
    color: rgba(255,255,255,.55);
    margin-bottom: 1.5rem;
    flex-wrap: wrap;
}
.hero-image {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16/10;
    background: rgba(255,255,255,.05);
}
.hero-image img { width: 100%; height: 100%; object-fit: cover; opacity: .9; }
.hero-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 5rem;
    background: linear-gradient(135deg, rgba(29,78,216,.3), rgba(109,40,217,.3));
}

/* ============================================================
   CATEGORY BADGE / TAG
   ============================================================ */
.cat-badge {
    display: inline-flex;
    align-items: center;
    gap: .3rem;
    font-family: var(--ff-ui);
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .08em;
    padding: .25rem .65rem;
    border-radius: 4px;
    text-decoration: none;
    transition: opacity var(--transition);
}
.cat-badge:hover { opacity: .8; }
.cat-badge.ai    { color: var(--clr-tag-ai);    background: var(--clr-tag-bg-ai); }
.cat-badge.cyber { color: var(--clr-tag-cyber); background: var(--clr-tag-bg-cyber); }
.cat-badge.hero  { background: rgba(255,255,255,.1); color: rgba(255,255,255,.8); }

/* ============================================================
   SECTION HEADERS
   ============================================================ */
.section-header {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 1rem;
    margin-bottom: 1.75rem;
    padding-bottom: .75rem;
    border-bottom: 2px solid var(--clr-border);
}
.section-title {
    font-family: var(--ff-display);
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--clr-text);
}
.section-title span { color: var(--clr-accent); }
.section-link {
    font-family: var(--ff-ui);
    font-size: .8rem;
    font-weight: 600;
    color: var(--clr-accent);
    text-decoration: none;
    white-space: nowrap;
}
.section-link:hover { text-decoration: underline; }

/* ============================================================
   ARTICLE CARDS
   ============================================================ */
.cards-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}
.cards-grid-2 { grid-template-columns: repeat(auto-fill, minmax(340px, 1fr)); }
.cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
.cards-grid-4 { grid-template-columns: repeat(4, 1fr); }

.article-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
    display: flex;
    flex-direction: column;
}
.article-card:hover {
    transform: translateY(-3px);
    box-shadow: var(--shadow-lg);
    border-color: transparent;
}
.card-image {
    aspect-ratio: 16/9;
    overflow: hidden;
    background: #f0ede8;
    position: relative;
}
.card-image img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s ease; }
.article-card:hover .card-image img { transform: scale(1.04); }
.card-image-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3rem;
    background: linear-gradient(135deg, #f0f9ff, #ede9fe);
}
.card-body { padding: 1.25rem; display: flex; flex-direction: column; flex: 1; }
.card-meta {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: .75rem;
    gap: .5rem;
    flex-wrap: wrap;
}
.card-read-time {
    font-family: var(--ff-ui);
    font-size: .72rem;
    color: var(--clr-muted);
}
.card-title {
    font-family: var(--ff-display);
    font-size: 1.1rem;
    font-weight: 700;
    line-height: 1.35;
    margin-bottom: .6rem;
    flex: 1;
}
.card-title a { color: var(--clr-text); text-decoration: none; }
.card-title a:hover { color: var(--clr-accent); }
.card-excerpt {
    font-size: .88rem;
    color: var(--clr-muted);
    line-height: 1.65;
    margin-bottom: 1rem;
    display: -webkit-box;
    -webkit-line-clamp: 3;
    -webkit-box-orient: vertical;
    overflow: hidden;
}
.card-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: auto;
    padding-top: .75rem;
    border-top: 1px solid var(--clr-border);
    font-family: var(--ff-ui);
    font-size: .78rem;
    color: var(--clr-muted);
}
.card-date { display: flex; align-items: center; gap: .3rem; }
.card-read-link {
    color: var(--clr-accent);
    font-weight: 600;
    text-decoration: none;
    font-size: .8rem;
}
.card-read-link:hover { text-decoration: underline; }

/* Compact horizontal card */
.card-horizontal {
    display: flex;
    gap: 1rem;
    padding: 1rem;
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 10px;
    align-items: flex-start;
    transition: box-shadow var(--transition);
}
.card-horizontal:hover { box-shadow: var(--shadow-md); }
.card-h-icon {
    font-size: 1.75rem;
    line-height: 1;
    flex-shrink: 0;
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--clr-bg);
    border-radius: 8px;
}
.card-h-body { flex: 1; min-width: 0; }
.card-h-title {
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: .9rem;
    line-height: 1.4;
    color: var(--clr-text);
    margin-bottom: .25rem;
}
.card-h-title a { color: inherit; text-decoration: none; }
.card-h-title a:hover { color: var(--clr-accent); }
.card-h-meta { font-family: var(--ff-ui); font-size: .72rem; color: var(--clr-muted); }

/* ============================================================
   PAGE SECTIONS
   ============================================================ */
.page-section { padding: 3.5rem 0; }
.page-section + .page-section { padding-top: 0; }
.bg-surface { background: var(--clr-surface); }
.bg-subtle { background: #F5F3EE; }

/* ============================================================
   SIDEBAR
   ============================================================ */
.content-layout {
    display: grid;
    grid-template-columns: 1fr 320px;
    gap: 2.5rem;
    align-items: start;
}
.sidebar { display: flex; flex-direction: column; gap: 2rem; }
.sidebar-widget {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 12px;
    overflow: hidden;
}
.sidebar-widget-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--clr-border);
    font-family: var(--ff-ui);
    font-weight: 700;
    font-size: .85rem;
    text-transform: uppercase;
    letter-spacing: .08em;
    color: var(--clr-muted);
}
.sidebar-widget-body { padding: 1.25rem; }

/* Newsletter widget */
.newsletter-widget { background: var(--clr-hero-bg); border-color: transparent; }
.newsletter-widget .sidebar-widget-header { color: rgba(255,255,255,.5); border-color: rgba(255,255,255,.1); }
.newsletter-widget .sidebar-widget-body { color: rgba(255,255,255,.8); }
.newsletter-widget p { font-size: .9rem; margin-bottom: 1rem; line-height: 1.6; }
.newsletter-form input[type="email"] {
    width: 100%;
    padding: .65rem .9rem;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 7px;
    background: rgba(255,255,255,.08);
    color: #fff;
    font-family: var(--ff-ui);
    font-size: .875rem;
    outline: none;
    margin-bottom: .6rem;
    transition: border-color var(--transition);
}
.newsletter-form input[type="email"]::placeholder { color: rgba(255,255,255,.35); }
.newsletter-form input[type="email"]:focus { border-color: rgba(255,255,255,.4); }
.newsletter-form button { width: 100%; background: var(--clr-accent); }

/* Category widget list */
.cat-list-item {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .65rem 0;
    border-bottom: 1px solid var(--clr-border);
    font-family: var(--ff-ui);
    font-size: .9rem;
}
.cat-list-item:last-child { border-bottom: none; padding-bottom: 0; }
.cat-list-item a { color: var(--clr-text); font-weight: 500; text-decoration: none; }
.cat-list-item a:hover { color: var(--clr-accent); }
.cat-count { font-size: .75rem; color: var(--clr-muted); background: var(--clr-bg); padding: .15rem .5rem; border-radius: 20px; }

/* ============================================================
   PAGINATION
   ============================================================ */
.pagination {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
    margin-top: 3rem;
    flex-wrap: wrap;
}
.pagination a, .pagination span {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    border-radius: 8px;
    font-family: var(--ff-ui);
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none;
    border: 1px solid var(--clr-border);
    color: var(--clr-text);
    transition: background var(--transition), color var(--transition);
}
.pagination a:hover { background: var(--clr-accent); color: #fff; border-color: var(--clr-accent); }
.pagination .current { background: var(--clr-accent); color: #fff; border-color: var(--clr-accent); }
.pagination .prev-next { width: auto; padding: 0 1rem; gap: .3rem; }

/* ============================================================
   BREADCRUMB
   ============================================================ */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--ff-ui);
    font-size: .8rem;
    color: var(--clr-muted);
    padding: .75rem 0;
    flex-wrap: wrap;
}
.breadcrumb a { color: var(--clr-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--clr-accent); }
.breadcrumb-sep { color: var(--clr-border); }

/* ============================================================
   ARTICLE PAGE
   ============================================================ */
.article-header { padding: 2.5rem 0 2rem; }
.article-header .cat-badge { margin-bottom: 1rem; }
.article-h1 {
    font-family: var(--ff-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 800;
    line-height: 1.2;
    color: var(--clr-text);
    margin-bottom: 1rem;
}
.article-meta-bar {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    font-family: var(--ff-ui);
    font-size: .83rem;
    color: var(--clr-muted);
    flex-wrap: wrap;
    padding-bottom: 1.25rem;
    border-bottom: 2px solid var(--clr-border);
}
.article-meta-bar strong { color: var(--clr-text); }

.article-featured-image {
    border-radius: 12px;
    overflow: hidden;
    aspect-ratio: 16/8;
    background: #f0ede8;
    margin-bottom: 2.5rem;
}
.article-featured-image img { width: 100%; height: 100%; object-fit: cover; }
.article-featured-placeholder {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 6rem;
    background: linear-gradient(135deg, #f0f9ff, #ede9fe);
}

/* Table of Contents */
.toc-box {
    background: #F8F6F0;
    border: 1px solid var(--clr-border);
    border-left: 4px solid var(--clr-accent);
    border-radius: 0 10px 10px 0;
    padding: 1.5rem;
    margin-bottom: 2rem;
}
.toc-box h2 {
    font-family: var(--ff-ui);
    font-size: .8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: var(--clr-muted);
    margin-bottom: 1rem;
}
.toc-list { list-style: none; counter-reset: toc; }
.toc-list li {
    counter-increment: toc;
    padding: .3rem 0;
    font-family: var(--ff-ui);
    font-size: .875rem;
    border-bottom: 1px solid var(--clr-border);
}
.toc-list li:last-child { border-bottom: none; }
.toc-list li::before {
    content: counter(toc) ". ";
    color: var(--clr-accent);
    font-weight: 600;
    margin-right: .35rem;
}
.toc-list a { color: var(--clr-text); text-decoration: none; }
.toc-list a:hover { color: var(--clr-accent); }

/* Article Body */
.article-body { font-size: 1.05rem; line-height: 1.85; color: var(--clr-text); }
.article-body h2 {
    font-family: var(--ff-display);
    font-size: 1.6rem;
    font-weight: 700;
    margin: 2.5rem 0 1rem;
    color: var(--clr-text);
    padding-bottom: .5rem;
    border-bottom: 1px solid var(--clr-border);
}
.article-body h3 {
    font-family: var(--ff-display);
    font-size: 1.25rem;
    font-weight: 700;
    margin: 2rem 0 .75rem;
    color: var(--clr-text);
}
.article-body p { margin-bottom: 1.25rem; }
.article-body ul, .article-body ol { margin: 0 0 1.25rem 1.5rem; }
.article-body li { margin-bottom: .4rem; }
.article-body strong { font-weight: 600; }
.article-body a { color: var(--clr-accent); text-decoration: underline; }
.article-body blockquote {
    border-left: 4px solid var(--clr-accent);
    padding: 1rem 1.5rem;
    margin: 1.5rem 0;
    background: #F8F6F0;
    border-radius: 0 8px 8px 0;
    font-style: italic;
    color: var(--clr-muted);
}
.placeholder-section {
    border: 2px dashed var(--clr-border);
    border-radius: 8px;
    padding: 2rem;
    text-align: center;
    color: var(--clr-muted);
    font-family: var(--ff-ui);
    font-size: .875rem;
    margin: 1.5rem 0;
    background: var(--clr-bg);
}
.placeholder-section strong { display: block; font-size: 1rem; color: var(--clr-text); margin-bottom: .25rem; }

/* ============================================================
   CATEGORY PAGE HEADER
   ============================================================ */
.cat-page-header {
    background: var(--clr-hero-bg);
    color: #fff;
    padding: 3rem 0;
    text-align: center;
}
.cat-page-header h1 {
    font-family: var(--ff-display);
    font-size: clamp(1.5rem, 4vw, 2.5rem);
    font-weight: 800;
    margin-bottom: .75rem;
}
.cat-page-header p { color: rgba(255,255,255,.7); max-width: 520px; margin: 0 auto; font-family: var(--ff-ui); }

/* ============================================================
   SEARCH PAGE
   ============================================================ */
.search-header { padding: 2.5rem 0; text-align: center; }
.search-header h1 { font-family: var(--ff-display); font-size: 2rem; font-weight: 800; margin-bottom: 1.25rem; }
.search-bar-lg {
    display: flex;
    max-width: 560px;
    margin: 0 auto;
    border: 2px solid var(--clr-border);
    border-radius: 50px;
    overflow: hidden;
    background: var(--clr-surface);
    transition: border-color var(--transition), box-shadow var(--transition);
}
.search-bar-lg:focus-within { border-color: var(--clr-accent); box-shadow: 0 0 0 4px rgba(29,78,216,.1); }
.search-bar-lg input {
    flex: 1;
    border: none;
    background: transparent;
    padding: .85rem 1.25rem;
    font-family: var(--ff-ui);
    font-size: 1rem;
    outline: none;
    color: var(--clr-text);
}
.search-bar-lg button {
    border: none;
    background: var(--clr-accent);
    color: #fff;
    padding: .85rem 1.5rem;
    font-family: var(--ff-ui);
    font-weight: 600;
    font-size: .9rem;
    cursor: pointer;
    border-radius: 0 48px 48px 0;
    transition: background var(--transition);
}
.search-bar-lg button:hover { background: var(--clr-accent-h); }

/* ============================================================
   LEGAL PAGES
   ============================================================ */
.legal-header { padding: 2.5rem 0 1.5rem; border-bottom: 2px solid var(--clr-border); margin-bottom: 2.5rem; }
.legal-header h1 { font-family: var(--ff-display); font-size: 2.25rem; font-weight: 800; }
.legal-header .last-updated { font-family: var(--ff-ui); font-size: .85rem; color: var(--clr-muted); margin-top: .5rem; }
.legal-body { max-width: 800px; }
.legal-body h2 { font-family: var(--ff-display); font-size: 1.4rem; font-weight: 700; margin: 2.5rem 0 .75rem; color: var(--clr-text); }
.legal-body h3 { font-family: var(--ff-ui); font-size: 1.05rem; font-weight: 700; margin: 1.75rem 0 .6rem; }
.legal-body p { margin-bottom: 1.1rem; color: var(--clr-text); line-height: 1.8; }
.legal-body ul { margin: 0 0 1.1rem 1.5rem; }
.legal-body ul li { margin-bottom: .45rem; }
.legal-body a { color: var(--clr-accent); }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-grid { display: grid; grid-template-columns: 1fr 380px; gap: 3rem; align-items: start; }
.contact-form-card {
    background: var(--clr-surface);
    border: 1px solid var(--clr-border);
    border-radius: 14px;
    padding: 2rem;
}
.contact-form-card h2 { font-family: var(--ff-display); font-size: 1.5rem; font-weight: 700; margin-bottom: 1.5rem; }
.form-group { margin-bottom: 1.25rem; }
.form-group label { display: block; font-family: var(--ff-ui); font-size: .85rem; font-weight: 600; color: var(--clr-text); margin-bottom: .4rem; }
.form-group input, .form-group textarea, .form-group select {
    width: 100%;
    padding: .7rem .9rem;
    border: 1px solid var(--clr-border);
    border-radius: 7px;
    font-family: var(--ff-ui);
    font-size: .9rem;
    color: var(--clr-text);
    background: var(--clr-bg);
    outline: none;
    transition: border-color var(--transition), box-shadow var(--transition);
}
.form-group input:focus, .form-group textarea:focus {
    border-color: var(--clr-accent);
    box-shadow: 0 0 0 3px rgba(29,78,216,.1);
    background: #fff;
}
.form-group textarea { resize: vertical; min-height: 130px; }
.alert { padding: .9rem 1.1rem; border-radius: 8px; font-family: var(--ff-ui); font-size: .875rem; margin-bottom: 1rem; }
.alert-success { background: #ECFDF5; color: #065F46; border: 1px solid #A7F3D0; }
.alert-error   { background: #FEF2F2; color: #991B1B; border: 1px solid #FECACA; }

.contact-info-card {
    background: var(--clr-hero-bg);
    border-radius: 14px;
    padding: 2rem;
    color: rgba(255,255,255,.8);
}
.contact-info-card h3 { font-family: var(--ff-display); font-size: 1.25rem; font-weight: 700; color: #fff; margin-bottom: 1.25rem; }
.contact-info-item { display: flex; gap: .75rem; margin-bottom: 1.25rem; align-items: flex-start; }
.contact-info-icon { font-size: 1.25rem; flex-shrink: 0; margin-top: .1rem; }
.contact-info-text { font-family: var(--ff-ui); font-size: .88rem; line-height: 1.6; }
.contact-info-text strong { color: #fff; display: block; font-size: .8rem; text-transform: uppercase; letter-spacing: .05em; margin-bottom: .2rem; }

/* ============================================================
   ABOUT PAGE
   ============================================================ */
.about-hero { background: var(--clr-hero-bg); color: #fff; padding: 4rem 0; }
.about-hero-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 3rem; align-items: center; }
.about-hero h1 { font-family: var(--ff-display); font-size: clamp(2rem, 5vw, 3rem); font-weight: 800; margin-bottom: 1rem; }
.about-hero p { color: rgba(255,255,255,.75); line-height: 1.8; font-size: 1.05rem; }
.about-icon-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.about-icon-card {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
}
.about-icon-card .icon { font-size: 2rem; margin-bottom: .5rem; }
.about-icon-card p { font-family: var(--ff-ui); font-size: .85rem; color: rgba(255,255,255,.7); margin-top: .25rem; }
.about-icon-card strong { color: #fff; font-family: var(--ff-ui); font-size: .95rem; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
    background: var(--clr-hero-bg);
    color: rgba(255,255,255,.65);
    padding: 4rem 0 0;
    margin-top: 4rem;
}
.footer-grid {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
    border-bottom: 1px solid rgba(255,255,255,.1);
}
.footer-brand .site-logo { color: #fff; font-size: 1.4rem; margin-bottom: .75rem; display: inline-flex; }
.footer-brand p {
    font-size: .875rem;
    line-height: 1.7;
    max-width: 280px;
    margin-bottom: 1.25rem;
}
.footer-col h4 {
    font-family: var(--ff-ui);
    font-size: .75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: .1em;
    color: rgba(255,255,255,.45);
    margin-bottom: 1rem;
}
.footer-col ul li + li { margin-top: .5rem; }
.footer-col a {
    font-family: var(--ff-ui);
    font-size: .875rem;
    color: rgba(255,255,255,.6);
    text-decoration: none;
    transition: color var(--transition);
}
.footer-col a:hover { color: #fff; }
.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 0;
    font-family: var(--ff-ui);
    font-size: .78rem;
    color: rgba(255,255,255,.35);
    flex-wrap: wrap;
    gap: .5rem;
}
.footer-bottom-links { display: flex; gap: 1.25rem; }
.footer-bottom-links a { color: rgba(255,255,255,.35); text-decoration: none; }
.footer-bottom-links a:hover { color: rgba(255,255,255,.7); }

/* ============================================================
   COOKIE CONSENT BANNER
   ============================================================ */
.cookie-banner {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 999;
    background: var(--clr-hero-bg);
    border-top: 1px solid rgba(255,255,255,.1);
    padding: 1rem 1.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
    transform: translateY(100%);
    transition: transform .4s ease;
}
.cookie-banner.show { transform: translateY(0); }
.cookie-banner p { font-family: var(--ff-ui); font-size: .85rem; color: rgba(255,255,255,.75); flex: 1; min-width: 200px; }
.cookie-banner a { color: #93C5FD; }
.cookie-actions { display: flex; gap: .6rem; flex-shrink: 0; }

/* ============================================================
   BACK TO TOP
   ============================================================ */
#back-to-top {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    z-index: 90;
    width: 44px;
    height: 44px;
    background: var(--clr-accent);
    color: #fff;
    border: none;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    transition: opacity var(--transition), transform var(--transition), background var(--transition);
    opacity: 0;
    pointer-events: none;
    transform: scale(.8);
}
#back-to-top.visible { opacity: 1; pointer-events: auto; transform: scale(1); }
#back-to-top:hover { background: var(--clr-accent-h); }

/* ============================================================
   STAT STRIP
   ============================================================ */
.stat-strip {
    background: var(--clr-accent);
    color: #fff;
    padding: .6rem 0;
}
.stat-strip-inner {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 3rem;
    flex-wrap: wrap;
}
.stat-item {
    display: flex;
    align-items: center;
    gap: .5rem;
    font-family: var(--ff-ui);
    font-size: .8rem;
    font-weight: 600;
}
.stat-num { font-weight: 800; font-size: 1rem; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
    .cards-grid-3 { grid-template-columns: repeat(2, 1fr); }
    .cards-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .content-layout { grid-template-columns: 1fr; }
    .sidebar { display: grid; grid-template-columns: repeat(2, 1fr); }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .about-hero-inner { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
    .main-nav, .header-search .search-form { display: none; }
    .nav-toggle { display: flex; }
    .hero-inner { grid-template-columns: 1fr; }
    .hero-image { display: none; }
    .cards-grid, .cards-grid-2, .cards-grid-3, .cards-grid-4 { grid-template-columns: 1fr; }
    .sidebar { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .about-icon-grid { grid-template-columns: 1fr; }
    .section-header { flex-direction: column; align-items: flex-start; gap: .5rem; }

    /* Mobile nav overlay */
    .main-nav.mobile-open {
        display: flex;
        flex-direction: column;
        position: fixed;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--clr-surface);
        border-bottom: 1px solid var(--clr-border);
        padding: 1rem;
        gap: .25rem;
        box-shadow: var(--shadow-lg);
        z-index: 99;
    }
    .main-nav.mobile-open a { padding: .75rem 1rem; border-radius: 8px; }

    .search-form { display: none !important; }
    .header-search .search-form.mobile-open { display: flex; position: fixed; top: 64px; left: 0; right: 0; border-radius: 0; border-top: none; z-index: 98; }

    .article-h1 { font-size: 1.6rem; }
    .hero-title  { font-size: 1.5rem; }
    .stat-strip-inner { gap: 1.5rem; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .cookie-banner { flex-direction: column; align-items: flex-start; }
    .footer-bottom { flex-direction: column; align-items: flex-start; }
}

/* ============================================================
   PRINT
   ============================================================ */
@media print {
    .site-header, .site-footer, .sidebar, .cookie-banner, #back-to-top { display: none; }
    .content-layout { grid-template-columns: 1fr; }
    .article-body { font-size: .9rem; }
}
