/* ============================================================
   PERSONAL WEBSITE – style.css
   ============================================================ */

/* ============================================================
   VARIABLES
   ============================================================ */
:root {
    /* --- Backgrounds --- */
    --color-bg:           #F6F3ED;   /* teplá béžová – hlavní podklad */
    --color-bg-alt:       #ECE7DD;   /* o stupeň tmavší – střídající sekce */
    --color-bg-dark:      #2D342B;   /* tmavá lesní zelená – AI sekce */

    /* --- Text --- */
    --color-text:         #1F241D;   /* téměř černá s teplým podtónem */
    --color-text-muted:   #6B6357;   /* teplá taupe – sekundární text */
    --color-text-light:   #9E9488;   /* lehká – poznámky, copyright */

    /* --- Primární akcent (olivová zelená) --- */
    --color-accent:       #556B4F;
    --color-accent-hover: #44563F;
    --color-accent-light: #C4D0C0;   /* světlý lem pro outline tlačítka */
    --color-accent-bg:    #E6EDE4;   /* velmi světlý tint – pozadí ikon */

    /* --- Sekundární akcent (teplá hnědá) --- */
    --color-accent2:      #8A6A4A;
    --color-accent2-hover:#705540;
    --color-accent2-light:#E8DDD1;   /* světlý lem */
    --color-accent2-bg:   #F0E8DF;   /* velmi světlý tint */

    /* --- Borders --- */
    --color-border:       #D9D1C3;

    /* --- Neutral white (pro text na tmavém pozadí) --- */
    --color-cream:        #F0EBE3;

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

    --max-width:      1100px;
    --section-pad:    5rem 0;
    --transition:     180ms ease;
    --radius:         8px;
    --radius-lg:      12px;
    --radius-full:    9999px;

    /* Stíny s teplým podtónem */
    --shadow-sm: 0 1px 3px rgba(20, 12, 5, 0.07), 0 1px 2px rgba(20, 12, 5, 0.04);
    --shadow:    0 4px 6px -1px rgba(20, 12, 5, 0.09), 0 2px 4px -1px rgba(20, 12, 5, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(20, 12, 5, 0.09), 0 4px 6px -2px rgba(20, 12, 5, 0.05);
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

img { max-width: 100%; display: block; }
a   { color: inherit; text-decoration: none; }
ul  { list-style: none; }

h1, h2, h3, h4 {
    line-height: 1.2;
    font-weight: 700;
    letter-spacing: -0.025em;
}

p {
    color: var(--color-text-muted);
    line-height: 1.75;
}

/* ============================================================
   LAYOUT UTILITIES
   ============================================================ */
.container {
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.5rem;
}

.section      { padding: var(--section-pad); }
.section-alt  { background: var(--color-bg-alt); }

.section-label {
    display: inline-block;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--color-accent);
    margin-bottom: 0.875rem;
}

.section-label-light { color: rgba(210, 200, 185, 0.7); }

.section-header {
    text-align: center;
    max-width: 620px;
    margin: 0 auto 3.5rem;
}

.section-title {
    font-size: clamp(1.5rem, 3vw, 2.125rem);
    color: var(--color-text);
    margin-bottom: 0.875rem;
}

.section-desc {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-size: 0.9375rem;
    font-weight: 500;
    font-family: var(--font);
    cursor: pointer;
    border: none;
    transition: background var(--transition), color var(--transition),
                border-color var(--transition), transform var(--transition),
                box-shadow var(--transition);
    white-space: nowrap;
    line-height: 1;
}

/* Primární – olivová zelená */
.btn-primary {
    background: var(--color-accent);
    color: #FFFFFF;
}
.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* Ghost – text odkaz */
.btn-ghost {
    background: transparent;
    color: var(--color-text-muted);
    padding-left: 0.25rem;
    padding-right: 0.25rem;
}
.btn-ghost:hover { color: var(--color-accent); }

/* Outline – teplá hnědá (sekundární akce) */
.btn-outline {
    background: transparent;
    color: var(--color-accent2);
    border: 1.5px solid var(--color-accent2-light);
}
.btn-outline:hover {
    background: var(--color-accent2);
    color: #FFFFFF;
    border-color: var(--color-accent2);
    transform: translateY(-1px);
    box-shadow: var(--shadow);
}

/* ============================================================
   HEADER / NAV
   ============================================================ */
.header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(246, 243, 237, 0.92);
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
    border-bottom: 1px solid transparent;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.header.scrolled {
    border-bottom-color: var(--color-border);
    box-shadow: var(--shadow-sm);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
}

.nav-logo {
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: -0.02em;
    transition: color var(--transition);
}
.nav-logo:hover { color: var(--color-accent); }

.nav-links {
    display: flex;
    align-items: center;
    gap: 2rem;
}

.nav-links a {
    font-size: 0.9375rem;
    font-weight: 500;
    color: var(--color-text-muted);
    transition: color var(--transition);
}
.nav-links a:hover { color: var(--color-text); }

.nav-links .nav-cta {
    background: var(--color-accent);
    color: #FFFFFF;
    padding: 0.5rem 1.25rem;
    border-radius: var(--radius);
    font-weight: 500;
    transition: background var(--transition), transform var(--transition);
}
.nav-links .nav-cta:hover {
    background: var(--color-accent-hover);
    color: #FFFFFF;
    transform: translateY(-1px);
}

.nav-toggle {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}

.nav-toggle span {
    display: block;
    width: 22px;
    height: 2px;
    background: var(--color-text);
    border-radius: 2px;
    transition: transform var(--transition), opacity var(--transition);
    transform-origin: center;
}

.nav-toggle.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-toggle.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    padding: 8rem 0 5rem;
    overflow: hidden;
    /* Jemný dot grid – zemitá olivová, velmi tlumená */
    background-image: radial-gradient(circle, rgba(85, 107, 79, 0.13) 1.5px, transparent 1.5px);
    background-size: 28px 28px;
}

/* Jemný dekorativní gradient – překrývá dot grid ve spodní části hero */
.hero-bg-accent {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 40%;
    background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
    pointer-events: none;
    z-index: 0;
}

/* SVG kompozice kruhů – pravá část hero */
.hero-decoration {
    position: absolute;
    top: 50%;
    right: -4%;
    transform: translateY(-50%);
    width: 46%;
    max-width: 500px;
    pointer-events: none;
    z-index: 0;
}

.hero-decoration svg {
    width: 100%;
    height: auto;
    display: block;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 740px;
}

.hero-label {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 0.8125rem;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--color-text-muted);
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-full);
    padding: 0.4rem 1rem;
    margin-bottom: 1.75rem;
}

.hero-headline {
    font-size: clamp(2.25rem, 5.5vw, 3.75rem);
    font-weight: 800;
    line-height: 1.1;
    letter-spacing: -0.035em;
    color: var(--color-text);
    margin-bottom: 1.5rem;
}

/* Zvýraznění v headlinu – olivová zelená */
.hero-headline em {
    font-style: normal;
    color: var(--color-accent);
}

.hero-sub {
    font-size: clamp(1rem, 2vw, 1.1875rem);
    color: var(--color-text-muted);
    max-width: 580px;
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.hero-actions {
    display: flex;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.hero-points {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
    margin-top: 1.75rem;
    max-width: 680px;
}

.hero-points li {
    display: inline-flex;
    align-items: center;
    gap: 0.55rem;
    padding: 0.5rem 0.875rem;
    background: rgba(236, 231, 221, 0.72);
    border: 1px solid rgba(217, 209, 195, 0.95);
    border-radius: var(--radius-full);
    color: var(--color-text);
    font-size: 0.875rem;
    line-height: 1.35;
}

.hero-points li::before {
    content: '';
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-accent2);
    flex-shrink: 0;
}

/* ============================================================
   LOGOS / REFERENCES
   ============================================================ */
.logos-section {
    padding: 2.75rem 0 4.75rem;
    background:
        linear-gradient(180deg, rgba(236, 231, 221, 0.45) 0%, rgba(246, 243, 237, 0) 100%);
}

.logos-header {
    max-width: 720px;
    margin: 0 auto 3rem;
    text-align: center;
}

.logos-title {
    font-size: clamp(1.25rem, 2vw, 1.65rem);
    font-weight: 600;
    line-height: 1.25;
    letter-spacing: -0.02em;
    color: rgba(31, 36, 29, 0.55);
    margin-bottom: 0;
}

.logos-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    max-width: 680px;
    margin: 0 auto;
}

.logo-item {
    min-height: 100px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem 2.5rem;
    background: transparent;
    border: none;
    border-radius: 0;
    box-shadow: none;
    transition: transform var(--transition);
}

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

.logo-text {
    display: block;
    font-size: clamp(1rem, 1.5vw, 1.3rem);
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-text);
    line-height: 1;
    text-align: center;
    white-space: nowrap;
}

.logo-item img {
    width: auto;
    height: 68px;
    max-width: 192px;
    object-fit: contain;
    filter: grayscale(100%) sepia(20%) hue-rotate(65deg) opacity(0.65);
    transition: filter 220ms ease;
}

.logo-item:hover img {
    filter: grayscale(0%) sepia(0%) hue-rotate(0deg) opacity(1);
}

/* Optická korekce: wordmarky mají tenký obsah (55 % výšky canvasu) – zvětšit */
.logo-item img[src*="xzone"],
.logo-item img[src*="scenario"] {
    height: 78px;
}

/* Optická korekce: hotchip je čtvercová ikona (98 % výšky, 40 % šířky canvasu) – zmenšit */
.logo-item img[src*="hotchip"] {
    height: 72px;
}

/* Optická korekce: chachar – kompaktní logo, mírné snížení */
.logo-item img[src*="chachar"] {
    height: 62px;
}

/* ============================================================
   PROOF – KRÁTCE Z PRAXE
   ============================================================ */
.proof {
    padding-top: 2.5rem;
}

.proof .section-header {
    margin-bottom: 2rem;
}

.proof-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.25rem;
    align-items: stretch;
}

.proof-card {
    background: #fff;
    border: 1px solid var(--color-border);
    border-left: 3px solid var(--color-accent);
    border-radius: var(--radius);
    padding: 1.75rem 1.75rem 1.5rem;
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.proof-text {
    font-size: 0.9375rem;
    line-height: 1.72;
    color: var(--color-text-muted);
    flex: 1;
}

.proof-meta {
    padding-top: 1rem;
    border-top: 1px solid var(--color-border);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.09em;
    text-transform: uppercase;
    color: var(--color-accent);
}

/* ============================================================
   ABOUT
   ============================================================ */
.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 5rem;
    align-items: center;
}

.about-text .section-title {
    margin-top: 0.25rem;
    margin-bottom: 1.5rem;
}

.about-text p + p { margin-top: 1rem; }

.about-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.875rem;
}

/* Karty na bílém pozadí sekce – použijeme bg-alt */
.about-card {
    background: var(--color-bg-alt);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.25rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.about-card:hover {
    border-color: var(--color-accent-light);
    box-shadow: var(--shadow);
}

.about-stat {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-accent);
    letter-spacing: -0.02em;
    margin-bottom: 0.3rem;
    line-height: 1.2;
}

.about-stat-label {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

/* ============================================================
   SERVICES
   ============================================================ */
.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1.125rem;
}

/* Karty na section-alt – použijeme hlavní bg (světlejší) */
.service-card {
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color var(--transition), box-shadow var(--transition),
                transform var(--transition);
}

.service-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow-lg);
    transform: translateY(-2px);
}

.service-icon {
    width: 42px;
    height: 42px;
    background: var(--color-accent-bg);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.25rem;
    color: var(--color-accent);
    flex-shrink: 0;
}

.service-icon svg {
    width: 20px;
    height: 20px;
}

.service-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.625rem;
    letter-spacing: -0.01em;
}

.service-card p {
    font-size: 0.875rem;
    line-height: 1.65;
}

/* Oddělovač mezi hlavními pilíři a navazující expertizou */
.services-divider {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    margin: 2.25rem 0 1.5rem;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-text-light);
    white-space: nowrap;
}

.services-divider::before,
.services-divider::after {
    content: '';
    flex: 1;
    height: 1px;
    background: var(--color-border);
}

/* ============================================================
   EXPERTISE
   ============================================================ */
.expertise-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2.25rem 4.5rem;
}

.expertise-item {
    display: flex;
    gap: 1.125rem;
    align-items: flex-start;
}

.expertise-icon {
    flex-shrink: 0;
    width: 36px;
    height: 36px;
    color: var(--color-accent);
    margin-top: 0.125rem;
    opacity: 0.85;
}

.expertise-icon svg { width: 100%; height: 100%; }

.expertise-item h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.375rem;
    letter-spacing: -0.01em;
}

.expertise-item p { font-size: 0.875rem; }

/* ============================================================
   AI SECTION  (tmavá – #2D342B)
   ============================================================ */
.ai-section {
    background: var(--color-bg-dark);
    position: relative;
    overflow: hidden;
}

/* Dekorativní síť uzlů – absolutně v pravé části sekce */
.ai-network {
    position: absolute;
    top: 0;
    right: 0;
    width: 48%;
    max-width: 520px;
    height: 100%;
    display: flex;
    align-items: center;
    pointer-events: none;
    z-index: 0;
    opacity: 0.9;
}

.ai-network svg {
    width: 100%;
    height: auto;
    display: block;
}

.ai-section .section-title {
    color: var(--color-cream);
    margin-top: 0.5rem;
    margin-bottom: 1.375rem;
}

.ai-section p {
    color: rgba(220, 210, 195, 0.72);
}

.ai-section p + p { margin-top: 1rem; }

.ai-inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 5rem;
    align-items: center;
    position: relative;
    z-index: 1;
}

.ai-list {
    margin-top: 1.75rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.ai-list li {
    display: flex;
    align-items: center;
    gap: 0.875rem;
    color: rgba(220, 210, 195, 0.88);
    font-size: 0.9375rem;
}

/* Tečka v barvě sekundárního akcentu – viditelná na tmavém bg */
.ai-list li::before {
    content: '';
    flex-shrink: 0;
    width: 6px;
    height: 6px;
    background: #A8956B;
    border-radius: 50%;
}

.ai-visual {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 0.875rem;
}

.ai-badge {
    background: rgba(255, 248, 235, 0.04);
    border: 1px solid rgba(220, 205, 180, 0.12);
    border-radius: var(--radius-lg);
    padding: 1.5rem 1.25rem;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    transition: background var(--transition), border-color var(--transition);
}

.ai-badge:hover {
    background: rgba(255, 248, 235, 0.08);
    border-color: rgba(168, 149, 107, 0.4);
}

/* Ikony v odznacích – teplá písková místo studené modré */
.ai-badge-icon {
    width: 32px;
    height: 32px;
    color: #C4A882;
}

.ai-badge-icon svg { width: 100%; height: 100%; }

.ai-badge-title {
    font-size: 0.875rem;
    font-weight: 600;
    color: rgba(220, 210, 195, 0.88);
    letter-spacing: -0.01em;
    line-height: 1.3;
}

.ai-badge-desc {
    font-size: 0.775rem;
    color: rgba(220, 210, 195, 0.52);
    line-height: 1.55;
}

/* ============================================================
   FOR WHOM
   ============================================================ */
.for-whom-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.125rem;
}

/* Karty na section-alt – světlejší bg */
.for-whom-card {
    display: flex;
    gap: 1.125rem;
    align-items: flex-start;
    background: var(--color-bg);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: border-color var(--transition), box-shadow var(--transition);
}

.for-whom-card:hover {
    border-color: var(--color-accent);
    box-shadow: var(--shadow);
}

.for-whom-check {
    flex-shrink: 0;
    width: 26px;
    height: 26px;
    background: var(--color-accent-bg);
    color: var(--color-accent);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.6875rem;
    font-weight: 800;
    margin-top: 0.15rem;
}

.for-whom-card h3 {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.4;
}

.for-whom-card p { font-size: 0.875rem; }

/* ============================================================
   APPROACH – Co ode mě čekat
   ============================================================ */
.approach-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 2rem 4.5rem;
}

.approach-item {
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.approach-num {
    display: block;
    font-size: 0.6875rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    color: var(--color-accent);
    margin-bottom: 0.875rem;
    font-variant-numeric: tabular-nums;
}

.approach-item h3 {
    font-size: 1rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.5rem;
    letter-spacing: -0.01em;
    line-height: 1.35;
}

.approach-item p {
    font-size: 0.875rem;
    line-height: 1.7;
}

/* ============================================================
   CONTACT
   ============================================================ */

/* Jemná radiální záře – vyhřeje sekci, oddělí ji od neutrálního pozadí */
.contact {
    position: relative;
    overflow: hidden;
}

.contact-glow {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 700px;
    height: 500px;
    background: radial-gradient(ellipse at center,
        rgba(138, 106, 74, 0.07) 0%,
        rgba(85, 107, 79, 0.05) 40%,
        transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.contact-inner {
    position: relative;
    z-index: 1;
    max-width: 580px;
    margin: 0 auto;
    text-align: center;
}

.contact-title {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    color: var(--color-text);
    margin-bottom: 1.25rem;
}

.contact-sub {
    font-size: 1.0625rem;
    color: var(--color-text-muted);
    margin-bottom: 2.5rem;
    line-height: 1.75;
}

.contact-actions {
    display: flex;
    gap: 0.875rem;
    justify-content: center;
    flex-wrap: wrap;
    margin-bottom: 1.25rem;
}

.contact-note {
    font-size: 0.875rem;
    color: var(--color-text-light);
}

/* Odkaz v poznámce – teplá hnědá pro osobní tón */
.contact-link {
    color: var(--color-accent2);
    text-decoration: underline;
    text-underline-offset: 2px;
    transition: color var(--transition);
}
.contact-link:hover { color: var(--color-accent2-hover); }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
    border-top: 1px solid var(--color-border);
    padding: 2rem 0;
}

.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    flex-wrap: wrap;
}

.footer-left {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}

.footer-name {
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    letter-spacing: -0.01em;
}

.footer-tagline {
    font-size: 0.8125rem;
    color: var(--color-text-muted);
}

.footer-links {
    display: flex;
    gap: 1.75rem;
    flex-wrap: wrap;
}

.footer-links a {
    font-size: 0.875rem;
    color: var(--color-text-muted);
    transition: color var(--transition);
}
.footer-links a:hover { color: var(--color-text); }

.footer-copy {
    font-size: 0.8125rem;
    color: var(--color-text-light);
}

.nav-links .nav-link-highlight {
    color: var(--color-accent);
    font-weight: 500;
    border: 1.5px solid var(--color-accent-light);
    padding: 0.375rem 0.875rem;
    border-radius: var(--radius);
    transition: background var(--transition), border-color var(--transition), color var(--transition);
}
.nav-links .nav-link-highlight:hover {
    background: var(--color-accent-bg);
    border-color: var(--color-accent-light);
    color: var(--color-accent-hover);
}

/* ============================================================
   PAGE – /konzultace
   ============================================================ */

/* --- Page hero (kompaktní – ne 100vh) --- */
.page-hero {
    padding: 9rem 0 4.5rem;
    position: relative;
    background-image: radial-gradient(circle, rgba(85, 107, 79, 0.10) 1.5px, transparent 1.5px);
    background-size: 28px 28px;
}

.page-hero::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 50%;
    background: linear-gradient(to top, var(--color-bg) 0%, transparent 100%);
    pointer-events: none;
}

.page-hero-inner {
    position: relative;
    z-index: 1;
    max-width: 680px;
}

.page-hero-headline {
    font-size: clamp(2.5rem, 6vw, 4rem);
    font-weight: 800;
    line-height: 1.05;
    letter-spacing: -0.04em;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    margin-top: 1.25rem;
}

.page-hero-headline em {
    font-style: normal;
    color: var(--color-accent);
}

.page-hero-lead {
    font-size: clamp(1.0625rem, 2vw, 1.25rem);
    color: var(--color-text-muted);
    line-height: 1.7;
    margin-bottom: 2rem;
    max-width: 560px;
}

.page-hero-actions {
    display: flex;
    align-items: center;
    gap: 1.25rem;
    flex-wrap: wrap;
}

.page-hero-meta {
    font-size: 0.875rem;
    color: var(--color-text-light);
    letter-spacing: 0.01em;
}

/* --- Takeaways --- */
.takeaways-inner {
    max-width: 720px;
    margin: 0 auto;
}

.takeaways-inner > .section-label {
    display: block;
    margin-bottom: 2rem;
}

.takeaways-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.75rem 3rem;
}

.takeaways-list li {
    display: flex;
    gap: 1rem;
    padding-top: 1.25rem;
    border-top: 1px solid var(--color-border);
}

.takeaway-icon {
    flex-shrink: 0;
    font-size: 0.875rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-top: 0.1rem;
    letter-spacing: -0.03em;
}

.takeaways-list strong {
    display: block;
    font-size: 0.9375rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 0.375rem;
    letter-spacing: -0.015em;
}

.takeaways-list p {
    font-size: 0.875rem;
    line-height: 1.7;
}

/* --- Booking embed --- */
.booking {
    padding-top: 2.5rem;
}

.booking-embed-wrap {
    max-width: 860px;
    margin: 0 auto;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow);
    min-height: 880px;
}

.booking-embed-wrap > div {
    min-height: 880px;
}

.booking-fallback {
    max-width: 860px;
    margin: 1.5rem auto 0;
    font-size: 0.9375rem;
    color: var(--color-text-light);
    text-align: center;
    line-height: 1.6;
}

/* ============================================================
   RESPONSIVE – TABLET  (≤ 900px)
   ============================================================ */
@media (max-width: 900px) {
    /* Dekoraci v hero zmenšíme a posuneme do pozadí */
    .hero-decoration {
        width: 55%;
        right: -8%;
        opacity: 0.6;
    }

    /* AI síť zmenšíme a ztlumíme, obsah je na celou šířku */
    .ai-network {
        width: 100%;
        max-width: 100%;
        height: 100%;
        opacity: 0.35;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .logos-grid {
        max-width: 560px;
    }

    .logo-item {
        padding: 1.25rem 1.5rem;
    }

    .proof-grid {
        grid-template-columns: 1fr;
    }

    .expertise-grid {
        gap: 1.75rem 3rem;
    }

    .approach-grid {
        gap: 1.75rem 3rem;
    }

    .ai-inner {
        grid-template-columns: 1fr;
        gap: 3rem;
    }

    .ai-visual {
        grid-template-columns: repeat(4, 1fr);
    }

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

@media (max-width: 720px) {
    .expertise-grid {
        grid-template-columns: 1fr;
    }

    .approach-grid {
        grid-template-columns: 1fr;
        gap: 1.5rem;
    }

    .ai-visual {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* ============================================================
   RESPONSIVE – MOBILE  (≤ 600px)
   ============================================================ */
@media (max-width: 600px) {
    :root { --section-pad: 3.5rem 0; }

    /* Na mobilech dekoraci skryjeme – obsah má přednost */
    .hero-decoration { display: none; }
    .ai-network      { display: none; }

    /* Nav mobile */
    .nav-toggle { display: flex; }

    .nav-links {
        display: none;
        position: fixed;
        top: 68px; left: 0; right: 0;
        background: var(--color-bg);
        border-bottom: 1px solid var(--color-border);
        flex-direction: column;
        gap: 0;
        padding: 0.75rem 0 1rem;
        box-shadow: var(--shadow);
    }

    .nav-links.open { display: flex; }

    .nav-links li { width: 100%; }

    .nav-links li a {
        display: block;
        padding: 0.75rem 1.5rem;
        font-size: 1rem;
    }

    .nav-links .nav-cta {
        margin: 0.5rem 1.5rem;
        text-align: center;
        border-radius: var(--radius);
        padding: 0.75rem 1.5rem;
    }

    /* Hero */
    .hero {
        min-height: auto;
        padding: 7rem 0 4rem;
    }

    .hero-actions {
        flex-direction: column;
        align-items: stretch;
    }

    .hero-actions .btn { width: 100%; }

    .hero-points {
        flex-direction: column;
        gap: 0.625rem;
    }

    .hero-points li {
        width: 100%;
    }

    .logos-section {
        padding: 1.5rem 0 3.5rem;
    }

    .logos-grid {
        max-width: 440px;
    }

    .logo-item {
        padding: 1rem 1.25rem;
    }

    .logo-item img {
        max-width: 100%;
        height: auto;
        max-height: 48px;
    }

    /* About */
    .about-visual { grid-template-columns: repeat(2, 1fr); }

    /* Services */
    .services-grid { grid-template-columns: 1fr; }

    /* For whom */
    .for-whom-grid { grid-template-columns: 1fr; }

    /* AI visual */
    .ai-visual { grid-template-columns: 1fr 1fr; }

    /* Konzultace – takeaways */
    .takeaways-list {
        grid-template-columns: 1fr;
    }

    /* Konzultace – page hero */
    .page-hero {
        padding: 7rem 0 3.5rem;
    }

    .page-hero-actions {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.875rem;
    }

    /* Contact */
    .contact-actions {
        flex-direction: column;
        align-items: stretch;
    }
    .contact-actions .btn { width: 100%; }

    /* Footer */
    .footer-links { gap: 1rem; }
    .footer-copy   { order: -1; }
}