/* ═══════════════════════════════════════════════
   Hana Prague Guide — Modern Stylesheet
   ═══════════════════════════════════════════════ */

/* === GOOGLE FONTS PRECONNECT === */
@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&family=Lora:ital,wght@0,400;0,600;0,700;1,400&display=swap');

/* ═══════════════════════════════════════════════
   CSS CUSTOM PROPERTIES (LIGHT / DARK)
   ═══════════════════════════════════════════════ */
:root {
    /* Light mode (default) */
    --bg-page: #FAF7F2;
    --bg-container: #FFFFFF;
    --bg-card: #FCFCFC;
    --bg-card-hover: #FFF8F0;
    --bg-special-card: #FDF8E8;
    --bg-note: #F5F0E8;
    --bg-nav: rgba(255, 255, 255, 0.85);
    --bg-hero-overlay: linear-gradient(135deg, rgba(107, 66, 38, 0.75), rgba(42, 26, 15, 0.65));
    --bg-faq: #FFFFFF;

    --text-primary: #2D2A26;
    --text-secondary: #5A554F;
    --text-muted: #8A847C;
    --text-on-dark: #FFFFFF;

    --color-heading: #6B4226;
    --color-accent: #C9956B;
    --color-accent-hover: #B5845C;
    --color-gold: #D4A84B;
    --color-gold-hover: #C49A3F;
    --color-border: #E8E0D8;
    --color-border-light: #F0EBE4;
    --color-star: #F5A623;

    --shadow-sm: 0 2px 8px rgba(45, 42, 38, 0.06);
    --shadow-md: 0 4px 16px rgba(45, 42, 38, 0.08);
    --shadow-lg: 0 8px 32px rgba(45, 42, 38, 0.12);
    --shadow-card-hover: 0 12px 40px rgba(45, 42, 38, 0.15);

    --radius-sm: 8px;
    --radius-md: 14px;
    --radius-lg: 20px;
    --radius-xl: 28px;

    --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

html.dark {
    --bg-page: #1A1614;
    --bg-container: #222220;
    --bg-card: #2E2A26;
    --bg-card-hover: #3A3530;
    --bg-special-card: #332E24;
    --bg-note: #2A2622;
    --bg-nav: rgba(26, 22, 20, 0.92);
    --bg-hero-overlay: linear-gradient(135deg, rgba(26, 22, 20, 0.82), rgba(42, 26, 15, 0.75));
    --bg-faq: #2E2A26;

    --text-primary: #E8E0D8;
    --text-secondary: #BDB5AB;
    --text-muted: #8A847C;

    --color-heading: #D4A84B;
    --color-accent: #C9956B;
    --color-accent-hover: #DCAC80;
    --color-gold: #D4A84B;
    --color-gold-hover: #E0B85A;
    --color-border: #3A3530;
    --color-border-light: #2E2A26;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.25);
    --shadow-lg: 0 8px 32px rgba(0, 0, 0, 0.35);
    --shadow-card-hover: 0 12px 40px rgba(0, 0, 0, 0.4);
}

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

html {
    scroll-behavior: smooth;
    scroll-padding-top: 80px;
    width: 100%;
    margin: 0;
    padding: 0;
    overflow-x: hidden;
    background-color: var(--bg-page);
}

body {
    font-family: 'Outfit', 'Open Sans', sans-serif;
    font-weight: 400;
    line-height: 1.7;
    background-color: var(--bg-page);
    color: var(--text-primary);
    transition: background-color var(--transition), color var(--transition);
    -webkit-font-smoothing: antialiased;
    width: 100%;
    margin: 0;
    padding-top: 68px;
    /* Offset for fixed navbar to prevent margin collapse */
    overflow-x: hidden;
}

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

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

a:hover {
    color: var(--color-accent-hover);
}

/* ═══════════════════════════════════════════════
   STICKY NAVIGATION
   ═══════════════════════════════════════════════ */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: var(--bg-nav);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border-light);
    transition: background var(--transition), box-shadow var(--transition);
}

.navbar.scrolled {
    box-shadow: var(--shadow-md);
}

.navbar-inner {
    max-width: 1100px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 14px 24px;
}

.nav-logo {
    font-family: 'Lora', serif;
    font-size: 1.35em;
    font-weight: 700;
    color: var(--color-heading);
    text-decoration: none;
    transition: color var(--transition);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 28px;
    list-style: none;
}

.nav-links a {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.95em;
    text-decoration: none;
    position: relative;
    transition: color var(--transition);
}

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

.nav-links a:hover {
    color: var(--color-heading);
}

.nav-links a:hover::after {
    width: 100%;
}

/* Theme toggle button */
.theme-toggle {
    background: none;
    border: 2px solid var(--color-border);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.15em;
    transition: all var(--transition);
    color: var(--text-primary);
}

.theme-toggle:hover {
    border-color: var(--color-gold);
    background: var(--color-gold);
    color: #fff;
    transform: rotate(20deg);
}

/* Mobile hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
}

.hamburger span {
    display: block;
    width: 24px;
    height: 2.5px;
    background: var(--text-primary);
    border-radius: 2px;
    transition: all var(--transition);
}

/* ═══════════════════════════════════════════════
   HERO SECTION
   ═══════════════════════════════════════════════ */
.hero {
    position: relative;
    width: 100%;
    min-height: 85vh;
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    overflow: hidden;
    /* Margin removed to prevent gap above navbar */
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: url('hrad_hero.webp');
    background-repeat: no-repeat;
    background-position: center 40%;
    background-size: cover !important;
    z-index: 0;
}

.hero-overlay {
    position: absolute;
    inset: 0;
    background: var(--bg-hero-overlay);
    z-index: 1;
}

.hero-content {
    position: relative;
    z-index: 2;
    max-width: 750px;
    padding: 40px 24px;
}

.hero h1 {
    font-family: 'Lora', serif;
    font-size: clamp(2.4em, 5.5vw, 4em);
    font-weight: 700;
    color: #FFFFFF;
    margin-bottom: 16px;
    line-height: 1.15;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.25);
}

.hero .slogan {
    font-size: clamp(1.1em, 2.5vw, 1.45em);
    color: rgba(255, 255, 255, 0.9);
    font-style: italic;
    margin-bottom: 36px;
    font-family: 'Lora', serif;
}

.btn {
    display: inline-block;
    padding: 16px 40px;
    border-radius: var(--radius-xl);
    font-weight: 600;
    font-size: 1.05em;
    text-decoration: none;
    transition: all var(--transition);
    cursor: pointer;
    border: none;
}

.btn-primary {
    background: var(--color-gold);
    color: #fff;
    box-shadow: 0 4px 20px rgba(212, 168, 75, 0.4);
}

.btn-primary:hover {
    background: var(--color-gold-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px rgba(212, 168, 75, 0.5);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: #fff;
    border: 2px solid rgba(255, 255, 255, 0.5);
    margin-left: 12px;
}

.btn-outline:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: #fff;
    color: #fff;
}

/* ═══════════════════════════════════════════════
   MAIN CONTAINER
   ═══════════════════════════════════════════════ */
.container {
    max-width: 1100px;
    margin: 0 auto;
    padding: 60px 28px;
}

/* ═══════════════════════════════════════════════
   SECTIONS
   ═══════════════════════════════════════════════ */
.section {
    margin-bottom: 80px;
}

.section-header {
    text-align: center;
    margin-bottom: 50px;
}

.section-header h2 {
    font-family: 'Lora', serif;
    font-size: clamp(1.8em, 3.5vw, 2.5em);
    color: var(--color-heading);
    margin-bottom: 14px;
    transition: color var(--transition);
}

.section-header p {
    font-size: 1.1em;
    color: var(--text-secondary);
    max-width: 650px;
    margin: 0 auto;
    transition: color var(--transition);
}

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

/* ═══════════════════════════════════════════════
   CONTENT BLOCKS (TEXT + IMAGE)
   ═══════════════════════════════════════════════ */
.content-block {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 40px;
    margin-bottom: 50px;
}

.content-block .content-text {
    flex: 1;
    min-width: 300px;
}

.content-block .content-text p {
    color: var(--text-secondary);
    font-size: 1.05em;
    margin-bottom: 16px;
    transition: color var(--transition);
}

.content-block .content-text h3 {
    font-family: 'Lora', serif;
    font-size: 1.5em;
    color: var(--color-heading);
    margin-bottom: 20px;
    transition: color var(--transition);
}

.content-block .content-img {
    flex: 0 0 380px;
    max-width: 380px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
}

.content-block .content-img img {
    width: 100%;
    height: auto;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.content-block .content-img:hover img {
    transform: scale(1.03);
}

/* Feature list */
.feature-list {
    list-style: none;
    padding: 0;
}

.feature-list li {
    margin-bottom: 14px;
    padding-left: 30px;
    position: relative;
    color: var(--text-secondary);
    font-size: 1.05em;
    transition: color var(--transition);
}

.feature-list li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--color-gold);
    font-weight: bold;
    font-size: 1.1em;
}

/* ═══════════════════════════════════════════════
   PRICING CARDS
   ═══════════════════════════════════════════════ */
.pricing-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 36px;
}

@media (min-width: 640px) {
    .pricing-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

.price-card {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: all var(--transition);
    display: flex;
    flex-direction: column;
}

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

.price-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-card-hover);
    border-color: var(--color-accent);
}

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

.price-card a {
    text-decoration: none;
    color: inherit;
    display: flex;
    flex-direction: column;
    height: 100%;
    padding: 28px 24px;
}

.price-card .card-icon {
    font-size: 2em;
    margin-bottom: 12px;
}

.price-card h3 {
    font-family: 'Lora', serif;
    font-size: 1.4em;
    color: var(--color-heading);
    margin-bottom: 12px;
    transition: color var(--transition);
}

.price-card .card-desc {
    font-size: 1em;
    color: var(--text-secondary);
    margin-bottom: 10px;
    flex-grow: 1;
    transition: color var(--transition);
}

.price-card .price {
    font-family: 'Lora', serif;
    font-size: 2em;
    font-weight: 700;
    color: var(--color-accent);
    margin: 16px 0 4px;
    transition: color var(--transition);
}

.price-card .price small {
    font-size: 0.55em;
    color: var(--text-muted);
    display: block;
    margin-top: 4px;
    font-family: 'Outfit', sans-serif;
    font-weight: 400;
}

/* Special tour card */
.price-card.special {
    background: var(--bg-special-card);
    border: 2px solid var(--color-gold);
}

.price-card.special h3 {
    color: var(--color-gold);
}

.price-card .badge {
    position: absolute;
    top: 16px;
    right: 16px;
    background: var(--color-gold);
    color: #fff;
    font-size: 0.75em;
    font-weight: 600;
    padding: 4px 12px;
    border-radius: 20px;
    z-index: 2;
}

/* Price note */
.price-note {
    text-align: center;
    font-size: 1em;
    color: var(--text-secondary);
    margin-top: 30px;
    padding: 24px;
    background: var(--bg-note);
    border-left: 4px solid var(--color-gold);
    border-radius: var(--radius-sm);
    transition: all var(--transition);
}

.price-note strong {
    color: var(--color-heading);
}

/* ═══════════════════════════════════════════════
   TESTIMONIALS
   ═══════════════════════════════════════════════ */
.testimonials-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
    margin-top: 40px;
}

@media (min-width: 640px) {
    .testimonials-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (min-width: 900px) {
    .testimonials-grid {
        grid-template-columns: repeat(3, 1fr);
    }
}

.testimonial-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 28px 24px;
    transition: all var(--transition);
    position: relative;
}

.testimonial-card::before {
    content: '"';
    position: absolute;
    top: 12px;
    left: 18px;
    font-size: 4em;
    font-family: 'Lora', serif;
    color: var(--color-gold);
    opacity: 0.2;
    line-height: 1;
}

.testimonial-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md);
}

.testimonial-stars {
    color: var(--color-star);
    font-size: 1.1em;
    margin-bottom: 14px;
    letter-spacing: 2px;
}

.testimonial-text {
    font-size: 1em;
    font-style: italic;
    color: var(--text-secondary);
    margin-bottom: 18px;
    line-height: 1.65;
    transition: color var(--transition);
}

.testimonial-author {
    font-weight: 600;
    color: var(--color-heading);
    font-size: 0.95em;
    transition: color var(--transition);
}

.testimonial-origin {
    font-size: 0.85em;
    color: var(--text-muted);
    transition: color var(--transition);
}

/* ═══════════════════════════════════════════════
   FAQ ACCORDION
   ═══════════════════════════════════════════════ */
.faq-list {
    max-width: 750px;
    margin: 40px auto 0;
}

.faq-item {
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    margin-bottom: 12px;
    overflow: hidden;
    background: var(--bg-faq);
    transition: all var(--transition);
}

.faq-item:hover {
    border-color: var(--color-accent);
}

.faq-question {
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 18px 22px;
    background: none;
    border: none;
    cursor: pointer;
    font-family: 'Outfit', sans-serif;
    font-size: 1.05em;
    font-weight: 600;
    color: var(--text-primary);
    text-align: left;
    gap: 16px;
    transition: color var(--transition);
}

.faq-question:hover {
    color: var(--color-heading);
}

.faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border-radius: 50%;
    background: var(--bg-note);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    color: var(--color-accent);
    transition: all var(--transition);
}

.faq-item.active .faq-icon {
    background: var(--color-gold);
    color: #fff;
    transform: rotate(45deg);
}

.faq-answer {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease, padding 0.35s ease;
}

.faq-answer-inner {
    padding: 0 22px 20px;
    color: var(--text-secondary);
    font-size: 1em;
    line-height: 1.7;
    transition: color var(--transition);
}

.faq-item.active .faq-answer {
    max-height: 300px;
}

/* ═══════════════════════════════════════════════
   RECOMMENDATION CARD
   ═══════════════════════════════════════════════ */
.recommendation-card {
    background: var(--bg-card);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 32px 28px;
    text-align: center;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
    margin: 0 auto;
    max-width: 520px;
}

.recommendation-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.recommendation-card a {
    text-decoration: none;
    color: inherit;
}

.recommendation-card h3 {
    font-family: 'Lora', serif;
    color: var(--color-heading);
    font-size: 1.4em;
    margin-bottom: 12px;
    transition: color var(--transition);
}

.recommendation-card p {
    color: var(--text-secondary);
    margin-bottom: 16px;
    transition: color var(--transition);
}

.recommendation-button {
    display: inline-block;
    padding: 12px 28px;
    background: var(--color-accent);
    color: #fff;
    border-radius: var(--radius-xl);
    font-weight: 600;
    transition: all var(--transition);
}

.recommendation-card a:hover .recommendation-button {
    background: var(--color-accent-hover);
    transform: translateY(-1px);
}

/* ═══════════════════════════════════════════════
   CONTACT / CTA SECTION
   ═══════════════════════════════════════════════ */
.cta-section {
    text-align: center;
    margin-bottom: 60px;
}

.cta-section .content-img {
    margin: 0 auto 30px;
    max-width: 260px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    border: 4px solid var(--color-gold);
}

.contact-info {
    text-align: center;
    padding: 50px 24px;
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition);
}

.contact-info h2 {
    font-family: 'Lora', serif;
    font-size: 1.8em;
    color: var(--color-heading);
    margin-bottom: 10px;
    transition: color var(--transition);
}

.contact-info .contact-subtitle {
    color: var(--text-secondary);
    margin-bottom: 28px;
    font-size: 1.05em;
    transition: color var(--transition);
}

.contact-links {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px 40px;
    margin-top: 20px;
}

.contact-link {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.05em;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: color var(--transition);
}

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

.contact-link .contact-icon {
    font-size: 1.3em;
}

/* ═══════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════ */
footer {
    text-align: center;
    padding: 30px 24px;
    color: var(--text-muted);
    font-size: 0.9em;
    border-top: 1px solid var(--color-border);
    transition: all var(--transition);
}

/* ═══════════════════════════════════════════════
   SCROLL ANIMATIONS
   ═══════════════════════════════════════════════ */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
    transform: translateY(0);
}

/* ═══════════════════════════════════════════════
   RESPONSIVE DESIGN
   ═══════════════════════════════════════════════ */

/* Tablet */
@media (max-width: 900px) {
    .content-block {
        gap: 28px;
    }

    .content-block .content-img {
        flex: 0 0 300px;
        max-width: 300px;
    }
}

/* Mobile */
@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: fixed;
        top: 68px;
        left: 0;
        right: 0;
        background: var(--bg-nav);
        backdrop-filter: blur(20px);
        -webkit-backdrop-filter: blur(20px);
        flex-direction: column;
        padding: 20px 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
        box-shadow: var(--shadow-md);
    }

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

    .hamburger {
        display: flex;
    }

    .hamburger.active span:nth-child(1) {
        transform: rotate(45deg) translate(5px, 5px);
    }

    .hamburger.active span:nth-child(2) {
        opacity: 0;
    }

    .hamburger.active span:nth-child(3) {
        transform: rotate(-45deg) translate(5px, -5px);
    }

    .hero {
        min-height: 70vh;
    }

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

    .container {
        padding: 40px 18px;
    }

    .section {
        margin-bottom: 50px;
    }

    .content-block {
        flex-direction: column;
    }

    .content-block .content-img {
        flex: none;
        max-width: 100%;
        order: -1;
    }

    .content-block .content-text {
        min-width: auto;
    }

    .contact-links {
        flex-direction: column;
        align-items: center;
    }

    .hero-buttons {
        display: flex;
        flex-direction: column;
        gap: 12px;
        align-items: center;
    }

    .btn-outline {
        margin-left: 0;
    }
}

/* Large screens */
@media (min-width: 1200px) {
    .container {
        max-width: 1100px;
    }
}

/* ═══════════════════════════════════════════════
   ACCESSIBILITY
   ═══════════════════════════════════════════════ */
@media (prefers-reduced-motion: reduce) {

    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        transition-duration: 0.01ms !important;
    }

    .fade-in {
        opacity: 1;
        transform: none;
    }

    html {
        scroll-behavior: auto;
    }
}

:focus-visible {
    outline: 2px solid var(--color-gold);
    outline-offset: 3px;
    border-radius: 4px;
}

/* Skip links for screen readers */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--color-gold);
    color: #fff;
    padding: 8px 16px;
    z-index: 9999;
    transition: top 0.2s;
}

.skip-link:focus {
    top: 0;
}