*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --gold: #C9960E;
    --gold-light: #D4A426;
    --gold-dim: rgba(201,150,14,0.12);
    --white: #FFFFFF;
    --bg: #FAFAF9;
    --bg-2: #F5F4F0;
    --bg-3: #EAE8E2;
    --text: #2C2C2C;
    --text-light: #1A1A1A;
    --text-muted: #7A7A7A;
    --border: rgba(201,150,14,0.18);
    --border-soft: rgba(0,0,0,0.06);
}

html { scroll-behavior: smooth; }

body {
    background: var(--bg);
    color: var(--text);
    font-family: 'Montserrat', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    overflow-x: hidden;
}

/* ── NAVIGATION ── */
nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 900;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 6%;
    height: 90px;
    background: rgba(250,250,249,0.97);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--border-soft);
}

.nav-logo img {
    display: block;
    height: 38px;
}

.nav-links {
    display: flex;
    gap: 3rem;
    list-style: none;
}

.nav-links a {
    color: var(--text-muted);
    text-decoration: none;
    font-size: 0.82rem;
    letter-spacing: 0.06em;
    font-weight: 500;
    text-transform: uppercase;
    transition: color 0.3s;
    position: relative;
}

.nav-links a::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gold);
    transition: width 0.3s;
}

.nav-links a:hover::after { width: 100%; }
.nav-links a:hover { color: var(--gold); }

/* ── HERO ── */
#hero {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 6rem;
    align-items: center;
    padding: 140px 6% 90px;
    position: relative;
    overflow: hidden;
    background: linear-gradient(135deg, #FFFFFF 0%, #FAFAF9 100%);
}

#hero::before {
    content: '';
    position: absolute;
    top: -15%;
    right: -8%;
    width: 60vw;
    height: 60vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,150,14,0.06) 0%, transparent 65%);
    pointer-events: none;
    z-index: 0;
}

#hero::after {
    content: '';
    position: absolute;
    bottom: 10%;
    left: -5%;
    width: 35vw;
    height: 35vw;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(201,150,14,0.04) 0%, transparent 70%);
    pointer-events: none;
    z-index: 0;
}

.hero-content {
    position: relative;
    z-index: 1;
    animation: fadeUp 1.2s ease both;
}

.hero-visual {
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    animation: fadeUp 1.2s 0.3s ease both;
}

.hero-visual svg {
    width: 100%;
    max-width: 550px;
    height: auto;
}

h1 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: clamp(3rem, 6.5vw, 5.5rem);
    line-height: 1.08;
    color: var(--text-light);
    margin-bottom: 2rem;
    letter-spacing: -0.02em;
}

h1 em {
    font-style: normal;
    color: var(--gold);
    font-weight: 200;
}

.hero-sub {
    font-size: 1.05rem;
    color: var(--text-muted);
    max-width: 580px;
    line-height: 1.75;
    margin-bottom: 3.5rem;
    font-weight: 300;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.85rem;
    padding: 1rem 2.5rem;
    border: 2px solid var(--gold);
    color: var(--gold);
    background: transparent;
    text-decoration: none;
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    font-weight: 600;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.btn::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: var(--gold);
    transition: left 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: -1;
}

.btn:hover::before {
    left: 0;
}

.btn:hover {
    color: var(--white);
}

.btn-arrow {
    font-size: 1.1rem;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.btn:hover .btn-arrow { transform: translateX(5px); }

/* ── SECTION COMMON ── */
section { padding: 120px 6%; }

.section-header { margin-bottom: 5rem; max-width: 720px; }

.section-eyebrow {
    display: flex;
    align-items: center;
    gap: 1.2rem;
    margin-bottom: 1.5rem;
}

.section-eyebrow span {
    font-size: 0.73rem;
    letter-spacing: 0.15em;
    text-transform: uppercase;
    color: var(--gold);
    font-weight: 500;
}

.section-eyebrow::before {
    content: '';
    display: block;
    width: 35px;
    height: 2px;
    background: var(--gold);
}

h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 300;
    font-size: clamp(2.2rem, 4.5vw, 3.6rem);
    color: var(--text-light);
    line-height: 1.12;
    letter-spacing: -0.02em;
}

/* ── ABOUT ── */
#about {
    background: var(--white);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 7rem;
    align-items: start;
}

.about-text p {
    color: var(--text);
    line-height: 1.85;
    margin-bottom: 1.5rem;
    font-size: 1rem;
    font-weight: 300;
}

.about-stats {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
    padding-top: 2rem;
}

.stat-box {
    background: var(--bg);
    border: 1px solid var(--border-soft);
    padding: 2.5rem 2rem;
    position: relative;
    overflow: hidden;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-box::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 3px;
    background: var(--gold);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.stat-box:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(201,150,14,0.12);
}

.stat-box:hover::before {
    transform: scaleX(1);
}

.stat-number {
    font-family: 'Montserrat', sans-serif;
    font-size: 2.8rem;
    font-weight: 300;
    color: var(--gold);
    margin-bottom: 0.5rem;
    line-height: 1;
}

.stat-label {
    font-size: 0.8rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ── SERVICES ── */
#services {
    background: var(--bg-2);
}

.services-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
    gap: 2.5rem;
}

.service-card {
    background: var(--white);
    padding: 3rem 2.5rem;
    border: 1px solid var(--border-soft);
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.service-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 4px;
    height: 0;
    background: var(--gold);
    transition: height 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.service-card:hover {
    border-color: var(--gold);
    transform: translateY(-6px);
    box-shadow: 0 12px 40px rgba(201,150,14,0.1);
}

.service-card:hover::before {
    height: 100%;
}

.service-icon {
    width: 58px;
    height: 58px;
    color: var(--gold);
    margin-bottom: 2rem;
}

.service-card h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.5rem;
    font-weight: 300;
    color: var(--text-light);
    margin-bottom: 1.2rem;
    line-height: 1.25;
}

.service-card p {
    color: var(--text);
    line-height: 1.75;
    margin-bottom: 1.8rem;
    font-size: 0.95rem;
    font-weight: 300;
}

.service-tag {
    font-size: 0.7rem;
    color: var(--gold);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    font-weight: 500;
}

/* ── CLIENTS ── */
#clients {
    background: var(--white);
    border-top: 1px solid var(--border-soft);
    border-bottom: 1px solid var(--border-soft);
}

.clients-intro {
    margin-top: 1.5rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.75;
    font-weight: 300;
}

.clients-logos {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
    margin-top: 4rem;
}

.client-item {
    background: var(--bg);
    border: 1px solid var(--border-soft);
    padding: 3rem 2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
    overflow: hidden;
}

.client-item::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, var(--gold-dim) 0%, transparent 100%);
    opacity: 0;
    transition: opacity 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

.client-item:hover {
    border-color: var(--gold);
    transform: translateY(-4px);
    box-shadow: 0 8px 32px rgba(201,150,14,0.08);
}

.client-item:hover::before {
    opacity: 1;
}

.client-name {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-light);
    position: relative;
    z-index: 1;
}

/* ── CONTACT ── */
#contact {
    background: var(--bg-2);
}

.contact-grid {
    display: grid;
    grid-template-columns: 1.2fr 0.8fr;
    gap: 6rem;
}

.contact-info h3 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.8rem;
    font-weight: 300;
    color: var(--text-light);
    margin-bottom: 3rem;
    line-height: 1.3;
}

.contact-detail {
    display: flex;
    gap: 1.5rem;
    margin-bottom: 2.5rem;
    padding-bottom: 2.5rem;
    border-bottom: 1px solid var(--border-soft);
}

.contact-detail:last-child {
    border: none;
}

.contact-icon {
    width: 40px;
    height: 40px;
    color: var(--gold);
    flex-shrink: 0;
}

.contact-label {
    font-size: 0.75rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.contact-value {
    font-size: 1rem;
    color: var(--text);
    line-height: 1.6;
    font-weight: 300;
}

.contact-value a {
    color: var(--text);
    text-decoration: none;
    transition: color 0.3s;
}

.contact-value a:hover {
    color: var(--gold);
}

.legal-info {
    background: var(--white);
    border: 1px solid var(--border-soft);
    padding: 3rem 2.5rem;
}

.legal-info h4 {
    font-family: 'Montserrat', sans-serif;
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--text-light);
    margin-bottom: 2rem;
}

.legal-row {
    display: flex;
    justify-content: space-between;
    padding: 1rem 0;
    border-bottom: 1px solid var(--border-soft);
}

.legal-row:last-child {
    border: none;
}

.legal-key {
    font-size: 0.85rem;
    color: var(--text-muted);
    font-weight: 500;
}

.legal-val {
    font-size: 0.9rem;
    color: var(--text);
    font-weight: 400;
}

/* ── FOOTER ── */
footer {
    background: var(--white);
    border-top: 1px solid var(--border-soft);
    padding: 3rem 6%;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.footer-logo img {
    display: block;
    height: 32px;
}

.footer-copy {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 300;
    letter-spacing: 0.03em;
}

/* ── DIVIDER LINE ── */
.gold-divider {
    width: 70px;
    height: 2px;
    background: var(--gold);
    margin: 2rem 0;
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(35px); }
    to   { opacity: 1; transform: translateY(0); }
}

.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.4, 0, 0.2, 1),
    transform 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.visible {
    opacity: 1;
    transform: none;
}

/* ── RESPONSIVE ── */

/* Notebooky / menší monitory (13-15") */
@media (min-width: 901px) and (max-width: 1440px) {
    h1 {
        font-size: clamp(2.5rem, 5vw, 4rem);
    }
    
    h2 {
        font-size: clamp(1.8rem, 3.5vw, 2.8rem);
    }
    
    .hero-sub {
        font-size: 0.95rem;
    }
    
    #hero {
        padding: 120px 5% 80px;
        gap: 4rem;
    }
    
    section {
        padding: 100px 5%;
    }
}

@media (max-width: 900px) {
    #hero {
        grid-template-columns: 1fr;
        gap: 3rem;
        padding-top: 160px;
    }
    .hero-visual {
        display: none;
    }
    .about-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .about-stats {
        display: none;
    }
    .contact-grid {
        grid-template-columns: 1fr;
        gap: 4rem;
    }
    .services-grid { grid-template-columns: 1fr; }
    .nav-links { display: none; }
    nav { padding: 0 5%; }
    section { padding: 90px 5%; }
}

@media (max-width: 600px) {
    footer { flex-direction: column; text-align: center; gap: 1.5rem; }
    .clients-logos { grid-template-columns: 1fr; }
}