/*
Theme Name: Starožitnosti
Theme URI: https://example.com/starozitnosti
Author: Jakub Pilař
Description: Šablona pro výkup a prodej starožitností
Version: 1.0
License: GNU General Public License v2 or later
Text Domain: starozitnosti
*/

@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=DM+Serif+Display:wght@400&display=swap');

:root {
    --primary-color: #1a1a2e;
    --secondary-color: #c9a227;
    --accent-color: #16213e;
    --dark-bg: #1a1a2e;
    --light-bg: #f7f7f9;
    --cream-bg: #ffffff;
    --text-dark: #1a1a2e;
    --text-muted: #6b7280;
    --text-light: #ffffff;
    --gold-gradient: linear-gradient(135deg, #c9a227 0%, #e8d48b 50%, #c9a227 100%);
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.05);
    --shadow-md: 0 4px 6px -1px rgba(0,0,0,0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0,0,0,0.1);
    --shadow-xl: 0 20px 25px -5px rgba(0,0,0,0.1);
    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 20px;
}

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

.visually-hidden {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: 'DM Sans', -apple-system, BlinkMacSystemFont, sans-serif;
    line-height: 1.7;
    color: var(--text-dark);
    background-color: var(--cream-bg);
    font-size: 16px;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
    font-family: 'DM Serif Display', Georgia, serif;
    font-weight: 400;
    letter-spacing: -0.02em;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    background: linear-gradient(135deg, #5C3D2E 0%, #4a3125 100%);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    z-index: 1000;
    padding: 12px 0;
    border-bottom: 2px solid var(--secondary-color);
    box-shadow: 0 4px 20px rgba(92, 61, 46, 0.25);
}

header .header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

header .logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

header .logo .logo-text {
    font-family: 'DM Serif Display', serif;
    font-size: 1.4rem;
    font-weight: 400;
    color: var(--secondary-color);
    text-transform: uppercase;
    letter-spacing: 2px;
    transition: color 0.3s ease;
}

header .logo:hover .logo-text {
    color: #e8d48b;
}

nav.main-navigation ul {
    list-style: none;
    display: flex;
    gap: 40px;
}

nav.main-navigation a {
    color: #fff;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    letter-spacing: 0.5px;
    transition: all 0.2s ease;
    position: relative;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
}

nav.main-navigation a:hover {
    color: var(--secondary-color);
    background: rgba(255, 255, 255, 0.1);
}

.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(165deg, var(--dark-bg) 0%, #16213e 100%);
    padding: 140px 20px 100px;
    position: relative;
    overflow: hidden;
}

.hero::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -20%;
    width: 80%;
    height: 150%;
    background: radial-gradient(ellipse, rgba(201, 162, 39, 0.15) 0%, transparent 70%);
    pointer-events: none;
}

.hero-content {
    max-width: 900px;
    position: relative;
    z-index: 1;
}

.hero-logo {
    text-align: center;
    margin-bottom: 20px;
}

.hero-logo img {
    max-width: 180px;
    height: auto;
    filter: drop-shadow(0 4px 8px rgba(0, 0, 0, 0.3));
}

.hero-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(201, 162, 39, 0.15);
    border: 1px solid rgba(201, 162, 39, 0.3);
    color: var(--secondary-color);
    padding: 10px 20px;
    border-radius: 50px;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 30px;
    letter-spacing: 0.5px;
}

.hero-subtitle {
    color: var(--secondary-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 4px;
    margin-bottom: 24px;
    font-weight: 500;
}

.hero h1 {
    font-size: 4.5rem;
    color: var(--text-light);
    margin-bottom: 28px;
    line-height: 1.1;
}

.hero-description {
    font-size: 1.25rem;
    color: rgba(255,255,255,0.7);
    margin-bottom: 50px;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    line-height: 1.8;
}

.hero-cta {
    display: flex;
    gap: 16px;
    justify-content: center;
    margin-bottom: 80px;
}

.btn-primary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--secondary-color);
    color: var(--dark-bg);
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
}

.btn-primary:hover {
    background: #d4b02e;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.3);
}

.btn-secondary {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: transparent;
    color: var(--text-light);
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 500;
    font-size: 0.95rem;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255,255,255,0.2);
    transition: all 0.3s ease;
    cursor: pointer;
}

.btn-secondary:hover {
    background: rgba(255,255,255,0.1);
    border-color: rgba(255,255,255,0.4);
}

.features-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.feature-item {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    padding: 28px 24px;
    text-align: center;
    transition: all 0.3s ease;
    border-radius: var(--radius-md);
}

.feature-item:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(201, 162, 39, 0.3);
    transform: translateY(-4px);
}

.feature-item .icon {
    font-size: 1.8rem;
    margin-bottom: 16px;
}

.feature-item h2 {
    color: var(--text-light);
    font-size: 1rem;
    margin-bottom: 8px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
}

.feature-item p {
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    line-height: 1.5;
}

.icon-img {
    width: 48px;
    height: 48px;
    object-fit: contain;
}

.icon-emoji {
    font-size: 2rem;
    line-height: 1;
}

.category-card .icon-img {
    width: 40px;
    height: 40px;
}

.categories-section {
    background: var(--light-bg);
    padding: 120px 0;
}

.section-header {
    text-align: center;
    margin-bottom: 70px;
}

.section-label {
    display: inline-block;
    color: var(--secondary-color);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.section-title {
    text-align: center;
    margin-bottom: 60px;
}

.section-title h2 {
    font-size: 3rem;
    color: var(--primary-color);
    margin-bottom: 20px;
    line-height: 1.2;
}

.section-title p {
    color: var(--text-muted);
    font-size: 1.1rem;
    max-width: 600px;
    margin: 0 auto;
}

.section-title .gold-line {
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    margin: 20px auto 0;
    border-radius: 2px;
}


.categories-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

.category-card {
    background: var(--cream-bg);
    border: 1px solid rgba(0, 0, 0, 0.06);
    padding: 36px 24px;
    text-align: center;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden;
    border-radius: var(--radius-md);
}

.category-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-xl);
    border-color: transparent;
}

.category-card .icon {
    font-size: 2.5rem;
    margin-bottom: 18px;
    display: block;
}

.category-card h3 {
    color: var(--primary-color);
    font-size: 1rem;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
    letter-spacing: 0;
}

.stats-section {
    background: var(--cream-bg);
    padding: 100px 0;
    border-top: 1px solid rgba(0,0,0,0.06);
    border-bottom: 1px solid rgba(0,0,0,0.06);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 40px;
    text-align: center;
}

.stat-item h2 {
    font-size: 3.5rem;
    color: var(--secondary-color);
    margin-bottom: 10px;
    line-height: 1;
}

.stat-item p {
    color: var(--text-muted);
    font-size: 0.95rem;
    font-weight: 500;
}

.about-section {
    background: var(--light-bg);
    padding: 120px 0;
}

.about-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: center;
}

.about-content h2 {
    color: var(--primary-color);
    font-size: 2.8rem;
    margin-bottom: 24px;
    line-height: 1.2;
}

.about-content .gold-line {
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    margin-bottom: 30px;
    border-radius: 2px;
}

.about-content p {
    font-size: 1.1rem;
    line-height: 1.9;
    color: var(--text-muted);
    margin-bottom: 24px;
}

.about-features {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-top: 40px;
}

.about-feature {
    display: flex;
    align-items: flex-start;
    gap: 14px;
}

.about-feature .check {
    width: 24px;
    height: 24px;
    background: var(--secondary-color);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 12px;
    flex-shrink: 0;
    margin-top: 2px;
}

.about-feature span {
    color: var(--text-dark);
    font-weight: 500;
    font-size: 0.95rem;
}

.about-image {
    position: relative;
}

.about-image-placeholder {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #e8d48b 100%);
    border-radius: var(--radius-lg);
    height: 500px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 4rem;
}

.process-section {
    background: var(--cream-bg);
    padding: 120px 0;
}

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 30px;
}

.process-step {
    text-align: center;
    position: relative;
}

.process-step::after {
    content: '→';
    position: absolute;
    right: -20px;
    top: 40px;
    color: var(--secondary-color);
    font-size: 1.5rem;
}

.process-step:last-child::after {
    display: none;
}

.process-number {
    width: 70px;
    height: 70px;
    background: var(--light-bg);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--secondary-color);
    border: 2px solid rgba(201, 162, 39, 0.2);
}

.process-step h3 {
    color: var(--primary-color);
    font-size: 1.2rem;
    margin-bottom: 12px;
    font-family: 'DM Sans', sans-serif;
    font-weight: 600;
}

.process-step p {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.contact-section {
    background: var(--light-bg);
    padding: 120px 0;
}

.contact-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 80px;
    align-items: start;
}

.contact-info h2 {
    color: var(--primary-color);
    font-size: 2.5rem;
    margin-bottom: 16px;
    line-height: 1.2;
}

.contact-info .gold-line {
    width: 60px;
    height: 3px;
    background: var(--gold-gradient);
    margin-bottom: 24px;
    border-radius: 2px;
}

.contact-info > p {
    color: var(--text-muted);
    margin-bottom: 40px;
    font-size: 1.1rem;
    line-height: 1.7;
}

.contact-details {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

.contact-item {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 20px 24px;
    background: var(--cream-bg);
    border-radius: var(--radius-md);
    border: 1px solid rgba(0,0,0,0.06);
    transition: all 0.3s ease;
}

.contact-item:hover {
    box-shadow: var(--shadow-md);
    transform: translateX(4px);
}

.contact-item .icon {
    width: 48px;
    height: 48px;
    background: rgba(201, 162, 39, 0.1);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3rem;
}

.contact-item-content .label {
    color: var(--text-muted);
    font-size: 0.85rem;
    margin-bottom: 4px;
    display: block;
}

.contact-item-content a,
.contact-item-content span {
    color: var(--text-dark);
    font-weight: 600;
    font-size: 1.05rem;
    text-decoration: none;
}

.contact-item-content a:hover {
    color: var(--secondary-color);
}

.contact-form {
    background: var(--cream-bg);
    border: 1px solid rgba(0,0,0,0.06);
    padding: 48px;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
}

.contact-form h3 {
    color: var(--primary-color);
    font-size: 1.6rem;
    margin-bottom: 8px;
}

.contact-form > p {
    color: var(--text-muted);
    margin-bottom: 32px;
    font-size: 0.95rem;
}

.contact-form input,
.contact-form textarea {
    width: 100%;
    padding: 16px 20px;
    margin-bottom: 16px;
    border: 1px solid rgba(0,0,0,0.1);
    background: var(--light-bg);
    color: var(--text-dark);
    font-family: inherit;
    font-size: 1rem;
    transition: all 0.3s ease;
    border-radius: var(--radius-sm);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
    color: var(--text-muted);
}

.contact-form input:focus,
.contact-form textarea:focus {
    border-color: var(--secondary-color);
    outline: none;
    background: var(--cream-bg);
    box-shadow: 0 0 0 3px rgba(201, 162, 39, 0.1);
}

.contact-form textarea {
    min-height: 140px;
    resize: vertical;
}

.contact-form .btn {
    width: 100%;
    justify-content: center;
}



.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    background: var(--secondary-color);
    color: var(--dark-bg);
    padding: 16px 32px;
    text-decoration: none;
    font-weight: 600;
    font-size: 0.95rem;
    transition: all 0.3s ease;
    border: none;
    cursor: pointer;
    border-radius: var(--radius-sm);
}

.btn:hover {
    background: #d4b02e;
    transform: translateY(-2px);
    box-shadow: 0 10px 30px rgba(201, 162, 39, 0.25);
}

footer {
    background: var(--dark-bg);
    color: var(--text-light);
    padding: 60px 0 30px;
}

.footer-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 24px;
    padding-top: 30px;
    border-top: 1px solid rgba(255,255,255,0.1);
    margin-top: 30px;
}

footer .logo img {
    height: 36px;
    opacity: 0.9;
}

footer p {
    color: rgba(255,255,255,0.5);
    font-size: 0.9rem;
}

footer a {
    color: var(--secondary-color);
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: #e8d48b;
}

.mobile-menu-toggle {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.5rem;
    cursor: pointer;
}

@media (max-width: 1024px) {
    .categories-grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 30px;
    }

    .stats-section {
        padding: 60px 0;
    }

    .stat-item h2 {
        font-size: 2.5rem;
    }

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 40px;
    }

    .process-step::after {
        display: none;
    }

    .process-section {
        padding: 80px 0;
    }

    .about-grid {
        gap: 50px;
    }

    .about-section {
        padding: 80px 0;
    }

    .about-content h2 {
        font-size: 2.2rem;
    }

    .about-image-placeholder {
        height: 400px;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: block;
    }

    nav.main-navigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: #5C3D2E;
        padding: 20px;
        box-shadow: 0 5px 20px rgba(0,0,0,0.2);
    }

    nav.main-navigation.active {
        display: block;
    }

    nav.main-navigation ul {
        flex-direction: column;
        gap: 15px;
    }

    nav.main-navigation a {
        color: #fff;
    }

    .hero h1 {
        font-size: 2.5rem;
    }

    .hero-description {
        font-size: 1rem;
    }

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

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

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

    .section-title h2,
    .about-section h2 {
        font-size: 2rem;
    }

    .stats-section {
        padding: 50px 0;
    }

    .stat-item h2 {
        font-size: 2rem;
    }

    .stat-item p {
        font-size: 0.85rem;
    }

    .process-section {
        padding: 60px 0;
    }

    .process-number {
        width: 60px;
        height: 60px;
        font-size: 1.3rem;
    }

    .process-step h3 {
        font-size: 1.1rem;
    }

    .process-step p {
        font-size: 0.9rem;
    }

    .about-grid {
        grid-template-columns: 1fr;
        gap: 40px;
    }

    .about-section {
        padding: 60px 0;
    }

    .about-content h2 {
        font-size: 1.8rem;
    }

    .about-content p {
        font-size: 1rem;
    }

    .about-features {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .about-image-placeholder {
        height: 300px;
        font-size: 3rem;
    }

    .about-image {
        order: -1;
    }
}

@media (max-width: 480px) {
    .categories-grid {
        grid-template-columns: 1fr;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 25px;
    }

    .stats-section {
        padding: 40px 0;
    }

    .stat-item h2 {
        font-size: 2.2rem;
    }

    .hero h1 {
        font-size: 2rem;
    }

    header .logo .logo-text {
        font-size: 0.9rem;
        letter-spacing: 1px;
    }

    .hero-logo img {
        max-width: 140px;
    }

    .contact-form {
        padding: 25px;
    }

    .process-grid {
        grid-template-columns: 1fr;
        gap: 30px;
    }

    .process-section {
        padding: 50px 0;
    }

    .process-number {
        width: 50px;
        height: 50px;
        font-size: 1.1rem;
    }

    .about-section {
        padding: 50px 0;
    }

    .about-content h2 {
        font-size: 1.6rem;
    }

    .about-image-placeholder {
        height: 250px;
        font-size: 2.5rem;
    }
}