/*
Theme Name:   11zon Style
Theme URI:    https://yourdomain.com
Author:       EBUBE
Description:  A clean, corporate document tools theme inspired by 11zon. White background, deep blue identity, 4-column tool grid with icon cards, and a prominent blue CTA banner.
Version:      1.0.0
Text Domain:  theme-11zon
*/

/* ═══════════════════════════════════════
   TOKENS
═══════════════════════════════════════ */
:root {
    --blue:        #1565C0;
    --blue-mid:    #1976D2;
    --blue-light:  #2196F3;
    --blue-bg:     #E3F2FD;
    --blue-50:     #F0F8FF;
    --amber:       #F59E0B;
    --amber-light: #FEF3C7;
    --black:       #111827;
    --gray-900:    #1F2937;
    --gray-700:    #374151;
    --gray-600:    #4B5563;
    --gray-500:    #6B7280;
    --gray-400:    #9CA3AF;
    --gray-300:    #D1D5DB;
    --gray-200:    #E5E7EB;
    --gray-100:    #F3F4F6;
    --gray-50:     #F9FAFB;
    --white:       #FFFFFF;

    --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --r-sm:        6px;
    --r-md:        12px;
    --r-lg:        16px;
    --r-xl:        24px;
    --r-full:      9999px;

    --shadow-sm:   0 1px 3px rgba(0,0,0,.08);
    --shadow-md:   0 4px 16px rgba(0,0,0,.10);
    --shadow-lg:   0 8px 32px rgba(21,101,192,.15);
    --shadow-card: 0 2px 8px rgba(0,0,0,.06);

    --header-h:    64px;
    --ease:        cubic-bezier(.4,0,.2,1);
}

/* ═══════════════════════════════════════
   RESET & BASE
═══════════════════════════════════════ */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 16px; scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--black);
    background: var(--white);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: var(--font); cursor: pointer; }
ul, ol { list-style: none; }

/* ═══════════════════════════════════════
   TYPOGRAPHY
═══════════════════════════════════════ */
h1, h2, h3, h4, h5, h6 {
    font-weight: 700;
    line-height: 1.2;
    letter-spacing: -0.02em;
    color: var(--black);
}
h1 { font-size: clamp(32px, 5vw, 60px); }
h2 { font-size: clamp(24px, 3.5vw, 42px); }
h3 { font-size: clamp(16px, 2vw, 22px); }
p  { color: var(--gray-600); line-height: 1.7; }

/* ═══════════════════════════════════════
   LAYOUT
═══════════════════════════════════════ */
.container { width: 100%; max-width: 1240px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 72px 0; }
.section--sm{ padding: 48px 0; }

/* ═══════════════════════════════════════
   HEADER — white, clean, dropdown nav
═══════════════════════════════════════ */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 1000;
    height: var(--header-h);
    background: var(--white);
    border-bottom: 2px solid var(--blue);
    display: flex;
    align-items: center;
    transition: box-shadow .2s var(--ease);
}
.site-header.scrolled { box-shadow: var(--shadow-md); }

.header-inner {
    width: 100%;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 32px;
}

/* Logo — 11zon style: bold blue wordmark */
.site-logo {
    display: flex;
    align-items: center;
    gap: 0;
    text-decoration: none;
    flex-shrink: 0;
}
.site-logo__name {
    font-size: 22px;
    font-weight: 900;
    color: var(--blue);
    letter-spacing: -0.04em;
    line-height: 1;
}
.site-logo__name span {
    display: inline-block;
    width: 14px; height: 14px;
    background: var(--blue);
    border-radius: 50%;
    vertical-align: middle;
    margin: 0 1px;
}

.site-nav { display: flex; align-items: center; gap: 4px; }
.nav-link {
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--r-sm);
    transition: color .15s, background .15s;
}
.nav-link:hover { color: var(--blue); background: var(--blue-50); }
.nav-link.active { color: var(--blue); }

.header-right { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }

/* Dark mode toggle — 11zon has this */
.header-theme-toggle {
    width: 36px; height: 36px;
    border-radius: var(--r-sm);
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--gray-600);
    cursor: pointer;
    transition: all .15s;
}
.header-theme-toggle:hover { background: var(--blue-bg); color: var(--blue); border-color: var(--blue-light); }
.header-theme-toggle svg { width: 16px; height: 16px; }

.menu-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    border-radius: var(--r-sm);
    background: transparent;
    border: 1px solid var(--gray-300);
    cursor: pointer;
    transition: border-color .15s, background .15s;
}
.menu-toggle:hover { background: var(--gray-50); border-color: var(--blue); }
.menu-toggle span {
    display: block;
    width: 22px; height: 2px;
    background: #111827;
    border-radius: 2px;
    transition: transform .25s ease, opacity .2s ease;
    transform-origin: center;
}

/* ── X state when menu is open ── */
.menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
    display: none;
    position: fixed;
    inset: var(--header-h) 0 0 0;
    background: var(--white);
    z-index: 999;
    flex-direction: column;
    padding: 24px;
    gap: 4px;
    border-top: 1px solid var(--gray-200);
    overflow-y: auto;
}
.mobile-nav.open { display: flex; }
.mobile-nav .nav-link { font-size: 17px; padding: 14px 16px; }

/* ═══════════════════════════════════════
   DESKTOP MEGA-MENU & DROPDOWNS
═══════════════════════════════════════ */

/* Nav item wrapper */
.z11-nav-item { position: relative; }
.z11-nav-item--mega { position: static; }

/* Trigger button */
.z11-nav-trigger {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    background: none;
    border: none;
    padding: 8px 14px;
    font-size: 14px;
    font-weight: 500;
    color: var(--gray-700);
    border-radius: var(--r-sm);
    transition: color .15s, background .15s;
    cursor: pointer;
    white-space: nowrap;
}
.z11-nav-trigger:hover,
.z11-nav-item.is-open .z11-nav-trigger {
    color: var(--blue);
    background: var(--blue-50);
}
.z11-chevron {
    transition: transform .2s var(--ease);
    flex-shrink: 0;
    color: var(--gray-400);
}
.z11-nav-item.is-open .z11-chevron { transform: rotate(180deg); }

/* Shared dropdown shell */
.z11-dropdown {
    position: absolute;
    top: calc(var(--header-h) + 0px);
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-top: 2px solid var(--blue);
    border-radius: 0 0 var(--r-md) var(--r-md);
    box-shadow: 0 12px 40px rgba(21,101,192,.12);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: opacity .18s var(--ease), transform .18s var(--ease), visibility 0s .18s;
    z-index: 999;
}
.z11-nav-item.is-open .z11-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
    transition: opacity .18s var(--ease), transform .18s var(--ease), visibility 0s 0s;
}

/* ── MEGA DROPDOWN ── */
.z11-dropdown--mega {
    left: 0;
    right: 0;
    width: 100vw;
    /* Center under header */
    position: fixed;
    left: 0;
    top: var(--header-h);
}
/* Re-anchor mega to header */
.z11-nav-item--mega {
    position: static;
}

.z11-mega-inner {
    display: flex;
    gap: 0;
    padding: 28px 32px 32px;
    max-width: 1240px;
    margin: 0 auto;
}

.z11-mega-col {
    flex: 1;
    min-width: 0;
    padding-right: 24px;
    border-right: 1px solid var(--gray-200);
    margin-right: 24px;
}
.z11-mega-col:last-child {
    border-right: none;
    padding-right: 0;
    margin-right: 0;
}

.z11-mega-col-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .08em;
    color: var(--gray-400);
    margin-bottom: 10px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--gray-100);
}

/* Flat mega (no subgroups) */
.z11-mega-inner--flat {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 2px;
}

/* ── COMPACT DROPDOWN ── */
.z11-dropdown--compact {
    left: 0;
    min-width: 230px;
    border-radius: var(--r-md);
    border-top: 2px solid var(--blue);
}
.z11-compact-list {
    padding: 8px;
    display: flex;
    flex-direction: column;
    gap: 1px;
}

/* ── TOOL LINK (shared) ── */
.z11-tool-link {
    display: flex;
    align-items: center;
    gap: 9px;
    padding: 7px 10px;
    border-radius: var(--r-sm);
    font-size: 13.5px;
    font-weight: 400;
    color: var(--gray-700);
    transition: background .12s, color .12s;
    white-space: nowrap;
    text-decoration: none;
}
.z11-tool-link:hover {
    background: var(--blue-50);
    color: var(--blue);
}
.z11-tool-icon {
    width: 20px;
    height: 20px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: .75;
}
.z11-tool-link:hover .z11-tool-icon { opacity: 1; }
.z11-tool-icon svg { width: 18px; height: 18px; }
.z11-tool-link--compact { white-space: nowrap; }

/* ── BACKDROP ── */
.z11-backdrop {
    display: none;
    position: fixed;
    inset: 0;
    top: var(--header-h);
    z-index: 998;
    background: rgba(17,24,39,.3);
}
.z11-backdrop.is-visible { display: block; }

/* ─────────────────────────────────────
   DARK MODE support
───────────────────────────────────── */
[data-theme="dark"] .z11-dropdown {
    background: #253347;
    border-color: #3B5166;
    border-top-color: #2196F3;
    box-shadow: 0 12px 40px rgba(0,0,0,.5);
}
[data-theme="dark"] .z11-mega-col { border-right-color: #3B5166; }
[data-theme="dark"] .z11-mega-col-label { color: #6B7280; border-bottom-color: #3B5166; }
[data-theme="dark"] .z11-tool-link { color: #D1D5DB; }
[data-theme="dark"] .z11-tool-link:hover { background: rgba(33,150,243,.15); color: #90CAF9; }
[data-theme="dark"] .z11-tool-icon { opacity: .6; }
[data-theme="dark"] .z11-tool-link:hover .z11-tool-icon { opacity: 1; }
[data-theme="dark"] .z11-nav-trigger:hover,
[data-theme="dark"] .z11-nav-item.is-open .z11-nav-trigger { background: rgba(33,150,243,.12); color: #90CAF9; }
[data-theme="dark"] .z11-chevron { color: #6B7280; }

/* ═══════════════════════════════════════
   BUTTONS
═══════════════════════════════════════ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 11px 22px;
    border-radius: var(--r-md);
    font-family: var(--font);
    font-size: 14px;
    font-weight: 600;
    line-height: 1;
    transition: all .2s var(--ease);
    white-space: nowrap;
    border: none;
}
.btn svg { width: 15px; height: 15px; flex-shrink: 0; }

.btn--primary { background: var(--blue); color: var(--white); box-shadow: var(--shadow-lg); }
.btn--primary:hover { background: var(--blue-mid); transform: translateY(-1px); }

.btn--outline {
    background: transparent;
    color: var(--blue);
    border: 1.5px solid var(--blue);
}
.btn--outline:hover { background: var(--blue-bg); }

.btn--white { background: var(--white); color: var(--blue); font-weight: 700; }
.btn--white:hover { background: var(--gray-50); }

.btn--sm { padding: 8px 16px; font-size: 13px; }
.btn--lg { padding: 14px 28px; font-size: 16px; }
.btn--full { width: 100%; justify-content: center; }

/* ═══════════════════════════════════════
   HERO
═══════════════════════════════════════ */
.hero {
    padding-top: calc(var(--header-h) + 48px);
    padding-bottom: 64px;
    background: var(--white);
}

.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
    max-width: 1240px;
    margin: 0 auto;
    padding: 0 24px;
}

.hero__title {
    font-size: clamp(36px, 5vw, 60px);
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.025em;
    color: var(--black);
    margin-bottom: 20px;
}

.hero__desc {
    font-size: 17px;
    color: var(--gray-600);
    line-height: 1.7;
    margin-bottom: 28px;
    max-width: 440px;
}

.hero__features {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 32px;
}

.hero__feature {
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.hero__feature-icon {
    width: 36px; height: 36px;
    background: var(--blue-bg);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    margin-top: 2px;
}
.hero__feature-icon svg { width: 18px; height: 18px; color: var(--blue); }

.hero__feature h4 { font-size: 15px; font-weight: 600; color: var(--black); margin-bottom: 2px; }
.hero__feature p  { font-size: 13px; color: var(--gray-500); line-height: 1.5; }

.hero__actions { display: flex; align-items: center; gap: 12px; flex-wrap: wrap; }

/* Hero visual */
.hero__visual { position: relative; }

.hero__illustration {
    position: relative;
    width: 100%;
    max-width: 500px;
    margin: 0 auto;
}

.hero__ui-card {
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--r-xl);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.hero__ui-bar {
    background: var(--blue);
    padding: 10px 16px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.hero__ui-bar-logo { font-size: 13px; font-weight: 800; color: #fff; letter-spacing: -0.02em; }
.hero__ui-bar-search {
    flex: 1;
    background: rgba(255,255,255,.15);
    border-radius: var(--r-full);
    padding: 5px 12px;
    font-size: 12px;
    color: rgba(255,255,255,.5);
}
.hero__ui-bar-btn {
    background: var(--white);
    color: var(--blue);
    font-size: 12px;
    font-weight: 700;
    padding: 5px 14px;
    border-radius: var(--r-full);
    white-space: nowrap;
}

.hero__ui-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    padding: 16px;
}

.hero__ui-tool {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--r-md);
    padding: 12px 10px;
    text-align: left;
}
.hero__ui-tool-icon {
    width: 28px; height: 28px;
    background: var(--blue);
    border-radius: 6px;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero__ui-tool-icon svg { width: 14px; height: 14px; color: #fff; }
.hero__ui-tool-name { font-size: 11px; font-weight: 600; color: var(--black); }
.hero__ui-tool-desc { font-size: 10px; color: var(--gray-500); margin-top: 2px; line-height: 1.3; }

/* Floating badges */
.hero__badge-float {
    position: absolute;
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--r-lg);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    gap: 8px;
    box-shadow: var(--shadow-md);
    animation: float11 var(--d, 5s) ease-in-out infinite alternate;
    white-space: nowrap;
    font-size: 12px;
    font-weight: 600;
    color: var(--black);
}
@keyframes float11 { 0%{transform:translateY(0)} 100%{transform:translateY(-8px)} }
.hero__badge-float--1 { bottom: -12px; left: -20px; --d: 5s; }
.hero__badge-float--2 { top: -12px; right: -16px; --d: 6.5s; animation-delay: .5s; }
.hero__badge-float-icon {
    width: 28px; height: 28px;
    border-radius: 7px;
    background: var(--blue);
    display: flex;
    align-items: center;
    justify-content: center;
}
.hero__badge-float-icon svg { width: 14px; height: 14px; color: #fff; }

/* ═══════════════════════════════════════
   BLUE CTA BANNER — 11zon style
═══════════════════════════════════════ */
.cta-banner {
    background: #0a1628;
    padding: 72px 0;
    text-align: center;
    position: relative;
    overflow: hidden;
}
/* Radial glow for depth */
.cta-banner::before {
    content: '';
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 70% 90% at 50% 50%, rgba(21,101,192,.22) 0%, transparent 70%);
    pointer-events: none;
}
/* Subtle dot grid texture */
.cta-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background-image: radial-gradient(circle, rgba(255,255,255,.04) 1px, transparent 1px);
    background-size: 28px 28px;
    pointer-events: none;
}
.cta-banner .container { position: relative; z-index: 1; }
.cta-banner h2 {
    color: var(--white);
    font-size: clamp(26px, 3.5vw, 42px);
    font-weight: 700;
    margin-bottom: 10px;
    letter-spacing: -0.02em;
}
.cta-banner__sub {
    font-size: 17px;
    color: rgba(255,255,255,.5);
    margin-bottom: 32px;
}
.cta-banner .btn--primary {
    box-shadow: 0 4px 20px rgba(21,101,192,.45);
}

/* ═══════════════════════════════════════
   TOOLS GRID — 4-column 11zon cards
═══════════════════════════════════════ */
.tools-section { background: var(--white); }

.tool-grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-top: 32px;
}

.tool-card-11 {
    background: var(--white);
    border: 1.5px solid var(--gray-200);
    border-radius: var(--r-lg);
    padding: 24px 20px;
    text-decoration: none;
    transition: all .2s var(--ease);
    position: relative;
    overflow: hidden;
}

.tool-card-11:hover {
    border-color: var(--blue-light);
    box-shadow: var(--shadow-lg);
    transform: translateY(-3px);
}

/* Amber highlight on hover — 11zon signature */
.tool-card-11::after {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--amber);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform .25s var(--ease);
}
.tool-card-11:hover::after { transform: scaleX(1); }

.tool-card-11__icon {
    width: 52px; height: 52px;
    background: var(--blue);
    border-radius: var(--r-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 14px;
    transition: transform .2s;
}
.tool-card-11:hover .tool-card-11__icon { transform: scale(1.05); }
.tool-card-11__icon svg { width: 26px; height: 26px; color: #fff; }

.tool-card-11__name {
    font-size: 15px;
    font-weight: 700;
    color: var(--black);
    margin-bottom: 7px;
    line-height: 1.3;
}
.tool-card-11__desc {
    font-size: 13px;
    color: var(--gray-500);
    line-height: 1.5;
}

/* ═══════════════════════════════════════
   WHY 11ZON — icon + text columns
═══════════════════════════════════════ */
.why-section { background: var(--white); }

.why-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 40px;
    margin-top: 48px;
}

.why-item { text-align: center; }

.why-icon {
    width: 72px; height: 72px;
    margin: 0 auto 20px;
    display: flex;
    align-items: center;
    justify-content: center;
}
.why-icon svg { width: 40px; height: 40px; color: var(--blue); }

.why-item h3 { font-size: 18px; margin-bottom: 10px; }
.why-item p  { font-size: 15px; color: var(--gray-500); }

/* ═══════════════════════════════════════
   SPLIT FEATURES
═══════════════════════════════════════ */
.split-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 64px;
    align-items: center;
    padding: 64px 0;
    border-bottom: 1px solid var(--gray-100);
}
.split-row:last-child { border-bottom: none; }
.split-row--reverse > *:first-child { order: 2; }
.split-row--reverse > *:last-child  { order: 1; }

.split-row__content h2 { font-size: clamp(22px, 3vw, 32px); margin-bottom: 14px; }
.split-row__content p  { font-size: 16px; margin-bottom: 20px; color: var(--gray-600); }

.split-row__visual {
    background: linear-gradient(135deg, var(--blue-50), var(--blue-bg));
    border-radius: var(--r-xl);
    padding: 40px;
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

/* ═══════════════════════════════════════
   FOOTER
═══════════════════════════════════════ */
.site-footer {
    background: var(--white);
    border-top: 1px solid var(--gray-200);
    padding: 56px 0 28px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding-bottom: 48px;
    border-bottom: 1px solid var(--gray-200);
    margin-bottom: 28px;
}

.footer-brand__tagline { font-size: 14px; color: var(--gray-500); margin-top: 10px; }

.footer-social {
    display: flex;
    gap: 10px;
    margin-top: 18px;
}
.footer-social a {
    width: 34px; height: 34px;
    border-radius: var(--r-sm);
    background: var(--blue-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--blue);
    transition: all .15s;
}
.footer-social a:hover { background: var(--blue); color: var(--white); }
.footer-social svg { width: 16px; height: 16px; }

.footer-col__title { font-size: 13px; font-weight: 700; color: var(--black); margin-bottom: 16px; }
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a  { font-size: 14px; color: var(--gray-500); transition: color .15s; }
.footer-col a:hover { color: var(--blue); }

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 13px;
    color: var(--gray-400);
    flex-wrap: wrap;
    gap: 12px;
}

/* ═══════════════════════════════════════
   TOOL PAGE (11zon has tool page title as big h1)
═══════════════════════════════════════ */
.page-hero { padding: calc(var(--header-h) + 40px) 0 40px; background: var(--white); text-align: center; border-bottom: 1px solid var(--gray-200); }
.page-hero h1 { font-size: clamp(26px, 4vw, 44px); }
.page-hero p  { color: var(--gray-500); margin-top: 10px; font-size: 17px; }

.posts-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 24px; padding: 56px 0; }
.post-card { background: var(--white); border: 1.5px solid var(--gray-200); border-radius: var(--r-xl); overflow: hidden; transition: all .2s; }
.post-card:hover { border-color: var(--blue-light); box-shadow: var(--shadow-lg); transform: translateY(-3px); }
.post-card__thumb { aspect-ratio: 16/9; background: var(--blue-bg); overflow: hidden; }
.post-card__thumb img { width: 100%; height: 100%; object-fit: cover; transition: transform .4s; }
.post-card:hover .post-card__thumb img { transform: scale(1.04); }
.post-card__body { padding: 20px; }
.post-card__cat { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .05em; color: var(--blue); margin-bottom: 8px; }
.post-card__title { font-size: 17px; font-weight: 700; color: var(--black); line-height: 1.3; margin-bottom: 10px; }
.post-card:hover .post-card__title { color: var(--blue); }
.post-card__excerpt { font-size: 14px; color: var(--gray-500); line-height: 1.6; }
.post-card__footer { display: flex; align-items: center; justify-content: space-between; padding: 14px 20px; border-top: 1px solid var(--gray-100); font-size: 13px; color: var(--gray-400); }
.post-card__read-more { font-weight: 600; color: var(--blue); display: flex; align-items: center; gap: 4px; }

.page-404 { min-height: 100vh; display: flex; align-items: center; text-align: center; }
.page-404__num { font-size: clamp(80px,15vw,160px); font-weight: 900; color: var(--blue); line-height: 1; margin-bottom: 12px; }
.page-404 h2 { font-size: 28px; margin-bottom: 12px; }
.page-404 p  { color: var(--gray-500); font-size: 17px; margin-bottom: 32px; }

/* ═══════════════════════════════════════
   ANIMATIONS
═══════════════════════════════════════ */
.animate-on-scroll { opacity: 0; transform: translateY(20px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
.animate-on-scroll.in-view { opacity: 1; transform: translateY(0); }
.stagger-children > * { opacity: 0; transform: translateY(16px); transition: opacity .4s var(--ease), transform .4s var(--ease); }
.stagger-children.in-view > *:nth-child(1){ opacity:1;transform:none;transition-delay:.04s; }
.stagger-children.in-view > *:nth-child(2){ opacity:1;transform:none;transition-delay:.09s; }
.stagger-children.in-view > *:nth-child(3){ opacity:1;transform:none;transition-delay:.14s; }
.stagger-children.in-view > *:nth-child(4){ opacity:1;transform:none;transition-delay:.19s; }
.stagger-children.in-view > *:nth-child(5){ opacity:1;transform:none;transition-delay:.24s; }
.stagger-children.in-view > *:nth-child(6){ opacity:1;transform:none;transition-delay:.29s; }
.stagger-children.in-view > *:nth-child(7){ opacity:1;transform:none;transition-delay:.34s; }
.stagger-children.in-view > *:nth-child(8){ opacity:1;transform:none;transition-delay:.39s; }
.stagger-children.in-view > *:nth-child(9){ opacity:1;transform:none;transition-delay:.44s; }
.stagger-children.in-view > *:nth-child(10){ opacity:1;transform:none;transition-delay:.49s; }
.stagger-children.in-view > *:nth-child(11){ opacity:1;transform:none;transition-delay:.54s; }
.stagger-children.in-view > *:nth-child(12){ opacity:1;transform:none;transition-delay:.59s; }
.stagger-children.in-view > *:nth-child(13){ opacity:1;transform:none;transition-delay:.64s; }
.stagger-children.in-view > *:nth-child(14){ opacity:1;transform:none;transition-delay:.69s; }
.stagger-children.in-view > *:nth-child(15){ opacity:1;transform:none;transition-delay:.74s; }
.stagger-children.in-view > *:nth-child(16){ opacity:1;transform:none;transition-delay:.79s; }
.stagger-children.in-view > *:nth-child(17){ opacity:1;transform:none;transition-delay:.84s; }
.stagger-children.in-view > *:nth-child(18){ opacity:1;transform:none;transition-delay:.89s; }
.stagger-children.in-view > *:nth-child(19){ opacity:1;transform:none;transition-delay:.94s; }
.stagger-children.in-view > *:nth-child(20){ opacity:1;transform:none;transition-delay:.99s; }
.stagger-children.in-view > *:nth-child(21){ opacity:1;transform:none;transition-delay:1.04s; }
.stagger-children.in-view > *:nth-child(22){ opacity:1;transform:none;transition-delay:1.09s; }
.stagger-children.in-view > *:nth-child(23){ opacity:1;transform:none;transition-delay:1.14s; }
.stagger-children.in-view > *:nth-child(24){ opacity:1;transform:none;transition-delay:1.19s; }
.stagger-children.in-view > *:nth-child(25){ opacity:1;transform:none;transition-delay:1.24s; }
.stagger-children.in-view > *:nth-child(26){ opacity:1;transform:none;transition-delay:1.29s; }
.stagger-children.in-view > *:nth-child(27){ opacity:1;transform:none;transition-delay:1.34s; }
.stagger-children.in-view > *:nth-child(28){ opacity:1;transform:none;transition-delay:1.39s; }
.stagger-children.in-view > *:nth-child(29){ opacity:1;transform:none;transition-delay:1.44s; }
.stagger-children.in-view > *:nth-child(30){ opacity:1;transform:none;transition-delay:1.49s; }

/* ═══════════════════════════════════════
   RESPONSIVE
═══════════════════════════════════════ */
@media (max-width: 1024px) {
    .hero__inner { grid-template-columns: 1fr; }
    .hero__visual { display: none; }
    .tool-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr 1fr; }
    .split-row { grid-template-columns: 1fr; gap: 32px; }
    .split-row--reverse > * { order: unset; }
    .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
    .posts-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
    :root { --header-h: 56px; }
    .site-nav, .header-right .btn { display: none; }
    .menu-toggle { display: flex; }
    .tool-grid-4 { grid-template-columns: repeat(2, 1fr); }
    .why-grid { grid-template-columns: 1fr; }
    .footer-grid { grid-template-columns: 1fr; }
    .posts-grid { grid-template-columns: 1fr; }
    .section { padding: 48px 0; }
}

@media (max-width: 480px) {
    .tool-grid-4 { grid-template-columns: 1fr; }
    .hero__actions { flex-direction: column; align-items: flex-start; }
}

/* ═══════════════════════════════════════
   UTILITY
═══════════════════════════════════════ */
.cat-stat-row{display:flex;align-items:center;justify-content:center;gap:12px;flex-wrap:wrap;margin:20px 0 28px}
.cat-stat-pill{display:flex;align-items:center;gap:8px;padding:8px 18px;background:var(--white);border:1.5px solid var(--gray-200);border-radius:var(--r-full);font-size:14px}
.cat-stat-pill strong{font-size:18px;font-weight:700;color:var(--blue)}
.cat-stat-pill span{color:var(--gray-500)}
.tools-tab__count{display:inline-flex;align-items:center;justify-content:center;background:rgba(255,255,255,.2);padding:1px 7px;border-radius:var(--r-full);font-size:11px;font-weight:700;margin-left:4px}
.tools-tab:not(.active) .tools-tab__count{background:var(--gray-100);color:var(--gray-500)}

/* Upload layout — full width when no sidebar */
.z11-upload-inner--full { grid-template-columns: 1fr; }
.z11-upload-inner--full .z11-dropzone-col { max-width: 680px; margin: 0 auto; width: 100%; }

/* Dark mode support */
/* ── Dark mode: redefine tokens so every var(--white)/var(--black) reference flips automatically ── */
[data-theme="dark"] {
    --white:      #111827;
    --black:      #F9FAFB;
    --gray-50:    #1F2937;
    --gray-100:   #374151;
    --gray-200:   #374151;
    --gray-300:   #4B5563;
    --gray-400:   #6B7280;
    --blue-bg:    #1E3A5F;
    --blue-50:    #1a2f4a;
    --amber-light:#2d2200;
}

[data-theme="dark"] body { background: #111827; color: #F9FAFB; }
[data-theme="dark"] .site-header { background: #1F2937; border-bottom-color: #374151; }
[data-theme="dark"] .site-logo__name { color: #FFFFFF; }
[data-theme="dark"] .nav-link { color: #D1D5DB; }
[data-theme="dark"] .nav-link:hover { color: #2196F3; background: rgba(33,150,243,.1); }
[data-theme="dark"] .hero { background: #111827; }
[data-theme="dark"] .hero__title { color: #F9FAFB; }
[data-theme="dark"] .hero__desc { color: #9CA3AF; }
[data-theme="dark"] .hero__feature h4 { color: #F9FAFB; }
[data-theme="dark"] .hero__feature p { color: #9CA3AF; }
[data-theme="dark"] .hero__ui-card { background: #1F2937; border-color: #374151; }
[data-theme="dark"] .hero__ui-tool { background: #374151; border-color: #4B5563; }
[data-theme="dark"] .hero__ui-tool-name { color: #F9FAFB; }
[data-theme="dark"] .tool-card-11 { background: #1F2937; border-color: #374151; }
[data-theme="dark"] .tool-card-11:hover { border-color: #2196F3; }
[data-theme="dark"] .tool-card-11__name { color: #F9FAFB; }
[data-theme="dark"] .tool-card-11__desc { color: #9CA3AF; }
[data-theme="dark"] .why-section { background: #111827; }
[data-theme="dark"] .why-item h3 { color: #F9FAFB; }
[data-theme="dark"] .why-item p { color: #9CA3AF; }
[data-theme="dark"] .site-footer { background: #111827; border-color: #374151; }
[data-theme="dark"] .footer-col__title { color: #F9FAFB; }
[data-theme="dark"] .footer-col a { color: #9CA3AF; }
[data-theme="dark"] .footer-bottom { color: #6B7280; }
[data-theme="dark"] .mobile-nav { background: #1F2937; border-color: #374151; }
[data-theme="dark"] .mobile-nav .nav-link { color: #D1D5DB; }

/* ── Dark mode: CTA banner text & button fixes ── */
[data-theme="dark"] .cta-banner h2 { color: #FFFFFF; }
[data-theme="dark"] .cta-banner__sub { color: rgba(255,255,255,.65); }
[data-theme="dark"] .cta-banner .btn--primary { color: #FFFFFF; }

/* ── Dark mode: global btn--primary text always white ── */
[data-theme="dark"] .btn--primary { color: #FFFFFF; }

/* ── Dark mode: hamburger bars visible on dark header ── */
[data-theme="dark"] .menu-toggle span { background: #F9FAFB; }
[data-theme="dark"] .menu-toggle { border-color: #4B5563; }
[data-theme="dark"] .menu-toggle:hover { background: #1F2937; border-color: #2196F3; }

/* ── Dark mode: theme toggle button legible ── */
[data-theme="dark"] .header-theme-toggle { background: #374151; border-color: #4B5563; color: #F9FAFB; }
[data-theme="dark"] .header-theme-toggle:hover { background: #1E3A5F; color: #60A5FA; border-color: #2196F3; }

/* ── Sun/moon icon swap ── */
.header-theme-toggle .icon-sun  { display: block; }
.header-theme-toggle .icon-moon { display: none;  }
[data-theme="dark"] .header-theme-toggle .icon-sun  { display: none;  }
[data-theme="dark"] .header-theme-toggle .icon-moon { display: block; }