/*
Theme Name: Jan Kadlec - AI & Business Consultant
Theme URI: https://kadlecj.cz
Author: Jan Kadlec
Author URI: https://kadlecj.cz
Description: Vlastní šablona pro Jana Kadlece – AI & Business Konzultanta. Estetika „Cozy Tech Office" v profesionálním, moderním provedení.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Text Domain: jan-kadlec-theme
Tags: consulting, ai, business, one-page, minimal
*/

/* ============================================================
   CSS CUSTOM PROPERTIES — Brand Design System
   ============================================================ */
:root {
    /* Brand Colors */
    --color-primary:    #0056b3;
    --color-accent:     #FFD700;
    --color-dark:       #1A1A1A;
    --color-white:      #FFFFFF;

    /* Derived Palette */
    --color-primary-dark:   #003d80;
    --color-primary-light:  #1a75d2;
    --color-accent-glow:    rgba(255, 215, 0, 0.35);
    --color-surface:        #F8F9FC;
    --color-border:         rgba(26, 26, 26, 0.08);
    --color-text-muted:     #6B7280;
    --color-text-secondary: #374151;

    /* Typography */
    --font-heading: 'Montserrat', sans-serif;
    --font-body:    'Inter', sans-serif;

    /* Spacing Scale */
    --space-xs:  0.5rem;
    --space-sm:  1rem;
    --space-md:  1.5rem;
    --space-lg:  2.5rem;
    --space-xl:  4rem;
    --space-2xl: 6rem;

    /* Layout */
    --container-max: 1200px;
    --container-pad: clamp(1.25rem, 5vw, 2.5rem);

    /* Radii — "Cozy Tech Office" softness */
    --radius-sm:   8px;
    --radius-md:   16px;
    --radius-lg:   20px;
    --radius-xl:   28px;
    --radius-pill: 999px;

    /* Shadows — ambient light effect */
    --shadow-card: 0 15px 35px rgba(0, 0, 0, 0.08);
    --shadow-lift: 0 20px 50px rgba(0, 0, 0, 0.14);
    --shadow-btn:  0 4px 18px rgba(0, 86, 179, 0.28);

    /* Transitions */
    --transition-base:   0.22s ease;
    --transition-bounce: 0.3s cubic-bezier(0.34, 1.56, 0.64, 1);
}

/* ============================================================
   RESET & BASE
   ============================================================ */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
    scroll-behavior: smooth;
    -webkit-text-size-adjust: 100%;
}

body {
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 400;
    line-height: 1.7;
    color: var(--color-dark);
    background-color: var(--color-white);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img, video, svg {
    display: block;
    max-width: 100%;
    height: auto;
}

a {
    color: var(--color-primary);
    text-decoration: none;
    transition: color var(--transition-base);
}

a:hover {
    color: var(--color-primary-dark);
}

ul, ol {
    list-style: none;
}

/* ============================================================
   TYPOGRAPHY
   ============================================================ */
h1, h2, h3, h4, h5, h6 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.2;
    color: var(--color-dark);
    letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.25rem, 5vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.75rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 2.5vw, 1.75rem); font-weight: 700; }
h4 { font-size: 1.25rem; }
h5 { font-size: 1.1rem; }
h6 { font-size: 1rem; }

p {
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.75;
    color: var(--color-text-secondary);
}

p.lead {
    font-size: 1.2rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.text-muted { color: var(--color-text-muted); }
.text-primary { color: var(--color-primary); }
.text-accent  { color: var(--color-accent); }
.text-white   { color: var(--color-white); }

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
    width: 100%;
    max-width: var(--container-max);
    margin-inline: auto;
    padding-inline: var(--container-pad);
}

.section {
    padding-block: var(--space-2xl);
}

.section--alt {
    background-color: var(--color-surface);
}

.section-header {
    text-align: center;
    max-width: 680px;
    margin-inline: auto;
    margin-bottom: var(--space-xl);
}

.section-eyebrow {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(0, 86, 179, 0.08);
    padding: 0.3rem 0.9rem;
    border-radius: var(--radius-pill);
    margin-bottom: var(--space-sm);
}

.section-title {
    margin-bottom: var(--space-sm);
}

.section-title span {
    color: var(--color-primary);
}

.section-desc {
    font-size: 1.1rem;
    color: var(--color-text-muted);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    padding: 0.875rem 2rem;
    border-radius: var(--radius-pill);
    border: 2px solid transparent;
    cursor: pointer;
    transition: transform var(--transition-bounce), box-shadow var(--transition-base), background-color var(--transition-base);
    text-decoration: none;
    white-space: nowrap;
    letter-spacing: 0.02em;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn:active {
    transform: translateY(0);
}

/* Primary CTA — Gold glow animation */
.btn-primary {
    background-color: var(--color-accent);
    color: var(--color-dark);
    box-shadow: 0 4px 18px var(--color-accent-glow);
    animation: glow-pulse 2.8s ease-in-out infinite;
}

.btn-primary:hover {
    background-color: #e6c200;
    color: var(--color-dark);
    box-shadow: 0 8px 32px rgba(255, 215, 0, 0.55);
    animation: none;
}

@keyframes glow-pulse {
    0%, 100% { box-shadow: 0 4px 18px var(--color-accent-glow); }
    50%       { box-shadow: 0 4px 32px rgba(255, 215, 0, 0.6), 0 0 20px rgba(255, 215, 0, 0.3); }
}

/* Secondary / Outlined */
.btn-secondary {
    background-color: transparent;
    color: var(--color-primary);
    border-color: var(--color-primary);
}

.btn-secondary:hover {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-btn);
}

/* Blue solid */
.btn-blue {
    background-color: var(--color-primary);
    color: var(--color-white);
    box-shadow: var(--shadow-btn);
}

.btn-blue:hover {
    background-color: var(--color-primary-dark);
    color: var(--color-white);
    box-shadow: var(--shadow-lift);
}

/* ============================================================
   CARDS
   ============================================================ */
.card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
    transition: transform var(--transition-bounce), box-shadow var(--transition-base);
    border: 1px solid var(--color-border);
}

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

.card-body {
    padding: var(--space-lg);
}

/* ============================================================
   SITE HEADER & NAV
   ============================================================ */
.site-header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--color-border);
    transition: box-shadow var(--transition-base), background var(--transition-base);
}

.site-header.scrolled {
    box-shadow: 0 4px 24px rgba(0, 0, 0, 0.08);
}

.header-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 72px;
    gap: var(--space-lg);
}

/* Logo */
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    flex-shrink: 0;
}

.logo-mark {
    width: 44px;
    height: 44px;
    background: var(--color-primary);
    color: var(--color-white);
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    letter-spacing: -0.04em;
    flex-shrink: 0;
    transition: transform var(--transition-bounce), background-color var(--transition-base);
}

.site-logo:hover .logo-mark {
    background: var(--color-primary-dark);
    transform: scale(1.07);
}

.logo-text {
    display: flex;
    flex-direction: column;
    line-height: 1;
}

.logo-name {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 800;
    color: var(--color-dark);
    letter-spacing: -0.01em;
}

.logo-subtitle {
    font-family: var(--font-body);
    font-size: 0.72rem;
    font-weight: 500;
    color: var(--color-text-muted);
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-top: 2px;
}

/* Primary Nav */
.primary-nav {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.primary-nav a {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: 0.5rem 0.85rem;
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), background-color var(--transition-base);
    text-decoration: none;
}

.primary-nav a:hover,
.primary-nav a.active {
    color: var(--color-primary);
    background-color: rgba(0, 86, 179, 0.07);
}

/* Hamburger */
.nav-toggle {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 40px;
    height: 40px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
}

.nav-toggle span {
    display: block;
    height: 2px;
    background: var(--color-dark);
    border-radius: 2px;
    transition: transform var(--transition-base), opacity var(--transition-base);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO SECTION
   ============================================================ */
.hero {
    padding-top: calc(72px + var(--space-2xl));
    padding-bottom: var(--space-2xl);
    min-height: 100svh;
    display: flex;
    align-items: center;
    background: linear-gradient(
        135deg,
        var(--color-white) 0%,
        #EEF4FC 60%,
        #E8F0FB 100%
    );
    position: relative;
    overflow: hidden;
}

/* Decorative blob */
.hero::before {
    content: '';
    position: absolute;
    top: -20%;
    right: -10%;
    width: min(600px, 70vw);
    height: min(600px, 70vw);
    background: radial-gradient(circle, rgba(0, 86, 179, 0.07) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero::after {
    content: '';
    position: absolute;
    bottom: -15%;
    left: -5%;
    width: min(400px, 50vw);
    height: min(400px, 50vw);
    background: radial-gradient(circle, rgba(255, 215, 0, 0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.hero-inner {
    position: relative;
    z-index: 1;
    display: grid;
    grid-template-columns: 1fr 1fr;
    align-items: center;
    gap: var(--space-xl);
}

.hero-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.hero-eyebrow {
    display: inline-flex;
    align-items: center;
    gap: 0.6rem;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    width: fit-content;
}

.hero-eyebrow::before {
    content: '';
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-accent);
    border-radius: 2px;
}

.hero-title {
    font-size: clamp(2.5rem, 5.5vw, 4rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-dark);
}

.hero-title .highlight {
    color: var(--color-primary);
    position: relative;
    display: inline-block;
}

.hero-title .highlight::after {
    content: '';
    position: absolute;
    bottom: 2px;
    left: 0;
    right: 0;
    height: 4px;
    background: var(--color-accent);
    border-radius: 2px;
    opacity: 0.6;
}

.hero-desc {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    max-width: 500px;
    line-height: 1.8;
}

.hero-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    margin-top: var(--space-xs);
}

/* Hero trust badges */
.hero-trust {
    display: flex;
    align-items: center;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-top: var(--space-sm);
    padding-top: var(--space-md);
    border-top: 1px solid var(--color-border);
}

.trust-item {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.trust-number {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.trust-label {
    font-size: 0.8rem;
    color: var(--color-text-muted);
    font-weight: 500;
}

.trust-divider {
    width: 1px;
    height: 36px;
    background: var(--color-border);
}

/* Hero visual */
.hero-visual {
    position: relative;
    display: flex;
    justify-content: center;
}

.hero-img-wrap {
    position: relative;
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-lift);
    width: 100%;
    max-width: 520px;
    aspect-ratio: 4/5;
    background: linear-gradient(135deg, #dce8f8, #eef4fc);
}

.hero-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

/* Floating badge */
.hero-badge {
    position: absolute;
    bottom: -16px;
    left: -16px;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-sm) var(--space-md);
    display: flex;
    align-items: center;
    gap: 0.75rem;
    border: 1px solid var(--color-border);
}

.badge-icon {
    width: 42px;
    height: 42px;
    background: var(--color-primary);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.badge-text strong {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 700;
    color: var(--color-dark);
}

.badge-text span {
    font-size: 0.78rem;
    color: var(--color-text-muted);
}

/* ============================================================
   SERVICES SECTION
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--space-md);
}

.service-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: var(--space-lg) var(--space-md);
    border: 1px solid var(--color-border);
    transition: transform var(--transition-bounce), box-shadow var(--transition-base);
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
    opacity: 0;
    transition: opacity var(--transition-base);
}

.service-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lift);
}

.service-card:hover::before {
    opacity: 1;
}

.service-icon {
    width: 56px;
    height: 56px;
    background: rgba(0, 86, 179, 0.08);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.5rem;
    transition: background-color var(--transition-base);
}

.service-card:hover .service-icon {
    background: var(--color-primary);
}

.service-title {
    font-family: var(--font-heading);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
}

.service-desc {
    font-size: 0.95rem;
    color: var(--color-text-muted);
    line-height: 1.7;
    flex: 1;
}

.service-link {
    display: inline-flex;
    align-items: center;
    gap: 0.4rem;
    font-family: var(--font-heading);
    font-size: 0.88rem;
    font-weight: 700;
    color: var(--color-primary);
    text-decoration: none;
    margin-top: auto;
    transition: gap var(--transition-base);
}

.service-link:hover {
    gap: 0.75rem;
    color: var(--color-primary-dark);
}

/* ============================================================
   REFERENCES / CASE STUDIES
   ============================================================ */
.references-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: var(--space-md);
}

.reference-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    border: 1px solid var(--color-border);
    overflow: hidden;
    transition: transform var(--transition-bounce), box-shadow var(--transition-base);
}

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

.reference-img {
    width: 100%;
    height: 200px;
    object-fit: cover;
    background: linear-gradient(135deg, #dce8f8 0%, #eef4fc 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2.5rem;
}

.reference-body {
    padding: var(--space-md);
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.reference-tag {
    display: inline-block;
    font-size: 0.75rem;
    font-weight: 700;
    font-family: var(--font-heading);
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-primary);
    background: rgba(0, 86, 179, 0.08);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-pill);
    width: fit-content;
}

.reference-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-dark);
}

.reference-result {
    font-size: 0.92rem;
    color: var(--color-text-muted);
    line-height: 1.65;
}

.reference-metric {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    margin-top: 0.5rem;
}

.metric-value {
    font-family: var(--font-heading);
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--color-primary);
    line-height: 1;
}

.metric-label {
    font-size: 0.82rem;
    color: var(--color-text-muted);
}

/* ============================================================
   ABOUT / PROFILE SECTION
   ============================================================ */
.about-inner {
    display: grid;
    grid-template-columns: 1fr 1.4fr;
    align-items: center;
    gap: var(--space-xl);
}

.about-img-wrap {
    border-radius: var(--radius-xl);
    overflow: hidden;
    box-shadow: var(--shadow-card);
    aspect-ratio: 1 / 1.1;
    background: linear-gradient(135deg, #dce8f8, #eef4fc);
}

.about-img-wrap img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.about-content {
    display: flex;
    flex-direction: column;
    gap: var(--space-md);
}

.expertise-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.expertise-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
}

.expertise-dot {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    flex-shrink: 0;
    margin-top: 0.55rem;
}

.expertise-text {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
    line-height: 1.6;
}

/* ============================================================
   CTA SECTION
   ============================================================ */
.cta-section {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    padding-block: var(--space-2xl);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.cta-section::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(255,215,0,0.08) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.cta-inner {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: var(--space-md);
    max-width: 680px;
    margin-inline: auto;
}

.cta-inner h2 {
    color: var(--color-white);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
}

.cta-inner p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1rem;
    max-width: 520px;
}

.cta-actions {
    display: flex;
    gap: var(--space-sm);
    flex-wrap: wrap;
    justify-content: center;
    margin-top: var(--space-xs);
}

/* ============================================================
   SITE FOOTER
   ============================================================ */
.site-footer {
    background: var(--color-dark);
    color: rgba(255, 255, 255, 0.75);
    padding-block: var(--space-xl) var(--space-lg);
}

.footer-inner {
    display: grid;
    grid-template-columns: 1.5fr repeat(2, 1fr);
    gap: var(--space-xl);
    margin-bottom: var(--space-xl);
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.footer-logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    text-decoration: none;
    width: fit-content;
}

.footer-logo .logo-mark {
    background: rgba(255, 255, 255, 0.1);
    color: var(--color-white);
}

.footer-logo .logo-name {
    color: var(--color-white);
}

.footer-logo .logo-subtitle {
    color: rgba(255, 255, 255, 0.5);
}

.footer-tagline {
    font-size: 0.9rem;
    color: rgba(255, 255, 255, 0.55);
    max-width: 260px;
    line-height: 1.7;
}

.footer-nav-title {
    font-family: var(--font-heading);
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.4);
    margin-bottom: var(--space-sm);
}

.footer-nav {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-nav a {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-nav a:hover {
    color: var(--color-white);
}

.footer-contact-list {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
}

.footer-contact-list li {
    font-size: 0.92rem;
    color: rgba(255, 255, 255, 0.65);
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
}

.footer-contact-list a {
    color: rgba(255, 255, 255, 0.65);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-contact-list a:hover {
    color: var(--color-accent);
}

.footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding-top: var(--space-md);
    border-top: 1px solid rgba(255, 255, 255, 0.08);
    flex-wrap: wrap;
    gap: var(--space-sm);
}

.footer-copy {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
}

.footer-legal {
    display: flex;
    gap: var(--space-md);
}

.footer-legal a {
    font-size: 0.85rem;
    color: rgba(255, 255, 255, 0.35);
    text-decoration: none;
    transition: color var(--transition-base);
}

.footer-legal a:hover {
    color: rgba(255, 255, 255, 0.7);
}

/* ============================================================
   RESPONSIVE — Tablet
   ============================================================ */
@media (max-width: 1024px) {
    .footer-inner {
        grid-template-columns: 1fr 1fr;
    }

    .footer-brand {
        grid-column: 1 / -1;
    }
}

@media (max-width: 900px) {
    .hero-inner {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .hero-eyebrow,
    .hero-desc {
        margin-inline: auto;
    }

    .hero-title .highlight::after {
        display: none;
    }

    .hero-actions,
    .hero-trust {
        justify-content: center;
    }

    .hero-visual {
        display: none;
    }

    .about-inner {
        grid-template-columns: 1fr;
    }

    .about-img-wrap {
        max-width: 360px;
        margin-inline: auto;
    }
}

/* ============================================================
   RESPONSIVE — Mobile
   ============================================================ */
@media (max-width: 640px) {
    :root {
        --space-2xl: 4rem;
        --space-xl:  3rem;
    }

    .primary-nav {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-white);
        flex-direction: column;
        gap: 0;
        padding: var(--space-sm);
        border-bottom: 1px solid var(--color-border);
        box-shadow: 0 8px 24px rgba(0,0,0,0.08);
    }

    .primary-nav.is-open {
        display: flex;
    }

    .primary-nav a {
        padding: 0.875rem 1rem;
        border-radius: var(--radius-sm);
        width: 100%;
    }

    .nav-toggle {
        display: flex;
    }

    .hero-title {
        font-size: clamp(2rem, 8vw, 2.75rem);
    }

    .hero-badge {
        display: none;
    }

    .footer-inner {
        grid-template-columns: 1fr;
        gap: var(--space-lg);
    }

    .footer-bottom {
        flex-direction: column;
        align-items: flex-start;
    }

    .header-inner .btn {
        display: none;
    }
}

/* ============================================================
   ACCESSIBILITY
   ============================================================ */
:focus-visible {
    outline: 3px solid var(--color-accent);
    outline-offset: 3px;
    border-radius: 4px;
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
}

/* ============================================================
   WORDPRESS CORE — Alignment & Block Editor
   ============================================================ */
.alignleft  { float: left; margin-right: var(--space-md); }
.alignright { float: right; margin-left: var(--space-md); }
.aligncenter { display: block; margin-inline: auto; }

.screen-reader-text {
    border: 0;
    clip: rect(1px, 1px, 1px, 1px);
    clip-path: inset(50%);
    height: 1px;
    margin: -1px;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    word-wrap: normal !important;
}

/* ============================================================
   HERO SILUETA — JK-silueta.png
   ============================================================ */

/* Obrázek vyplní celý .hero-img-wrap */
.hero-photo {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: top center;
    display: block;
}

/*
 * Silueta je PNG s průhledným pozadím.
 * Přidáme jemný modrozlatý gradient pod ni
 * a zachováme měkký "Cozy Tech Office" charakter.
 */
.hero-silhouette {
    object-fit: contain;          /* zachová proporce PNG */
    object-position: bottom center;
    background: linear-gradient(
        180deg,
        rgba(0, 86, 179, 0.06) 0%,
        rgba(255, 215, 0, 0.08) 100%
    );
    /* Jemné vignettování krajů — hloubka, ne výřez */
    mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
    -webkit-mask-image: linear-gradient(
        to bottom,
        transparent 0%,
        black 12%,
        black 88%,
        transparent 100%
    );
}