/* ============================================================
   REKONSTRUKCE PRAHA – Main Stylesheet
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:ital,opsz,wght@0,9..144,400;0,9..144,600;0,9..144,700;1,9..144,400&family=DM+Sans:wght@300;400;500;600&display=swap');

/* ── Custom Properties ───────────────────────────────────── */
:root {
    --color-primary:    #C4622D;
    --color-primary-dk: #A44E22;
    --color-dark:       #1A1814;
    --color-dark-2:     #2C2820;
    --color-light:      #F9F6F1;
    --color-cream:      #EDE8DF;
    --color-text:       #3A3530;
    --color-muted:      #7A736A;
    --color-border:     #DDD8CF;
    --color-white:      #FFFFFF;

    --font-display: 'Fraunces', Georgia, serif;
    --font-body:    'DM Sans', system-ui, sans-serif;

    --radius-sm:  6px;
    --radius-md:  12px;
    --radius-lg:  20px;
    --radius-xl:  32px;

    --shadow-sm: 0 2px 8px rgba(0,0,0,.07);
    --shadow-md: 0 6px 24px rgba(0,0,0,.1);
    --shadow-lg: 0 16px 48px rgba(0,0,0,.14);

    --transition: 0.25s ease;
    --max-width: 1160px;
}

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

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

body {
    font-family: var(--font-body);
    font-weight: 400;
    color: var(--color-text);
    background: var(--color-white);
    line-height: 1.65;
    -webkit-font-smoothing: antialiased;
}

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

/* ── Container ───────────────────────────────────────────── */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 1.25rem;
}

/* ── Buttons ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.875rem 1.75rem;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.95rem;
    letter-spacing: 0.01em;
    border: 2px solid transparent;
    transition: all var(--transition);
    white-space: nowrap;
}

.btn--primary {
    background: var(--color-primary);
    color: #fff;
    border-color: var(--color-primary);
}
.btn--primary:hover {
    background: var(--color-primary-dk);
    border-color: var(--color-primary-dk);
    transform: translateY(-1px);
    box-shadow: 0 8px 24px rgba(196,98,45,.3);
}

.btn--ghost {
    background: transparent;
    color: var(--color-white);
    border-color: rgba(255,255,255,.5);
}
.btn--ghost:hover {
    background: rgba(255,255,255,.1);
    border-color: var(--color-white);
}

.btn--sm   { padding: 0.625rem 1.25rem; font-size: 0.875rem; }
.btn--full { width: 100%; }

/* ── Navigation ──────────────────────────────────────────── */
.site-header {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 100;
    background: rgba(26,24,20,.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(255,255,255,.07);
}

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

.nav__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-display);
    font-weight: 600;
    font-size: 1.05rem;
    color: var(--color-white);
}

.nav__logo-mark {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 34px; height: 34px;
    background: var(--color-primary);
    color: #fff;
    border-radius: var(--radius-sm);
    font-size: 1.1rem;
    font-weight: 700;
}

.nav__links {
    display: none;
    align-items: center;
    gap: 2rem;
}

.nav__links a {
    font-size: 0.9rem;
    color: rgba(255,255,255,.75);
    font-weight: 500;
    transition: color var(--transition);
}
.nav__links a:hover { color: var(--color-white); }

.nav__cta {
    padding: 0.5rem 1.25rem;
    background: var(--color-primary) !important;
    color: #fff !important;
    border-radius: var(--radius-sm);
}
.nav__cta:hover { background: var(--color-primary-dk) !important; }

.nav__burger {
    display: flex;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    padding: 6px;
}
.nav__burger span {
    display: block;
    width: 24px; height: 2px;
    background: var(--color-white);
    border-radius: 2px;
    transition: all var(--transition);
}

@media (min-width: 900px) {
    .nav__links { display: flex; }
    .nav__burger { display: none; }
}

/* ── Hero ────────────────────────────────────────────────── */
.hero {
    position: relative;
    min-height: 100svh;
    display: flex;
    align-items: center;
    padding: 7rem 0 4rem;
    overflow: hidden;
}

.hero__bg {
    position: absolute;
    inset: 0;
    background:
        linear-gradient(135deg, rgba(26,24,20,.92) 0%, rgba(44,40,32,.75) 60%, rgba(196,98,45,.2) 100%),
        url('https://images.unsplash.com/photo-1600585154340-be6161a56a0c?w=1600&q=80') center/cover no-repeat;
    z-index: 0;
}

.hero__inner {
    position: relative;
    z-index: 1;
    max-width: 760px;
}

.hero__badge {
    display: inline-block;
    padding: 0.375rem 1rem;
    background: rgba(196,98,45,.2);
    border: 1px solid rgba(196,98,45,.4);
    color: #E8956A;
    border-radius: 100px;
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 1.5rem;
}

.hero__title {
    font-family: var(--font-display);
    font-size: clamp(2.8rem, 7vw, 5.5rem);
    font-weight: 700;
    line-height: 1.08;
    color: var(--color-white);
    margin-bottom: 1.25rem;
}

.hero__title em {
    font-style: italic;
    color: #E8956A;
}

.hero__sub {
    font-size: clamp(1rem, 2vw, 1.2rem);
    color: rgba(255,255,255,.75);
    max-width: 560px;
    margin-bottom: 2.5rem;
    line-height: 1.7;
}

.hero__actions {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 3.5rem;
}

.hero__trust {
    display: flex;
    flex-wrap: wrap;
    gap: 2rem;
    padding-top: 2rem;
    border-top: 1px solid rgba(255,255,255,.12);
}

.hero__trust-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.hero__trust-item strong {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-white);
    line-height: 1;
}
.hero__trust-item span {
    font-size: 0.8rem;
    color: rgba(255,255,255,.55);
    font-weight: 500;
}

/* ── Strip ───────────────────────────────────────────────── */
.strip {
    background: var(--color-cream);
    border-bottom: 1px solid var(--color-border);
    padding: 0.875rem 0;
}

.strip__inner {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: 0.5rem 0.875rem;
    font-size: 0.85rem;
    color: var(--color-muted);
}

.strip__inner span:first-child { font-weight: 600; }

.strip__item {
    font-weight: 500;
    color: var(--color-text);
}

.strip__sep { color: var(--color-border); }

/* ── Section base ────────────────────────────────────────── */
.section {
    padding: 5rem 0;
}

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

.section--dark {
    background: var(--color-dark);
    color: var(--color-white);
}

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

.section__label {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--color-primary);
    margin-bottom: 0.75rem;
}
.section__label--light { color: #E8956A; }

.section__title {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.75rem);
    font-weight: 700;
    line-height: 1.18;
    color: var(--color-dark);
    margin-bottom: 0.875rem;
}
.section__head--light .section__title { color: var(--color-white); }

.section__sub {
    color: var(--color-muted);
    font-size: 1.05rem;
    line-height: 1.7;
}

/* ── Services ────────────────────────────────────────────── */
.services__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
}

.service-card {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 1.75rem;
    transition: all var(--transition);
}
.service-card:hover {
    border-color: var(--color-primary);
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
}

.service-card h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.625rem;
}

.service-card p {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 1rem;
}

.service-card--featured {
    background: var(--color-dark);
    border-color: var(--color-dark);
    color: var(--color-white);
}
.service-card--featured:hover {
    border-color: var(--color-primary);
}
.service-card--featured h3 { color: var(--color-white); }
.service-card--featured p  { color: rgba(255,255,255,.65); }

.service-card__list {
    margin-bottom: 1.5rem;
}
.service-card__list li {
    font-size: 0.875rem;
    color: rgba(255,255,255,.7);
    padding: 0.3rem 0;
    border-bottom: 1px solid rgba(255,255,255,.08);
    padding-left: 1.1rem;
    position: relative;
}
.service-card__list li::before {
    content: '';
    position: absolute;
    left: 0; top: 50%;
    transform: translateY(-50%);
    width: 6px; height: 6px;
    background: var(--color-primary);
    border-radius: 50%;
}

.service-card__link {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--color-primary);
    display: inline-flex;
    align-items: center;
    gap: 0.3rem;
    transition: gap var(--transition);
}
.service-card__link:hover { gap: 0.6rem; }
.service-card__link::after { content: '→'; }

/* ── Why us ──────────────────────────────────────────────── */
.why__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

.why__item {
    display: flex;
    flex-direction: column;
    gap: 0.625rem;
    padding: 1.75rem;
    background: var(--color-white);
    border-radius: var(--radius-md);
    border: 1px solid var(--color-border);
    transition: box-shadow var(--transition);
}
.why__item:hover { box-shadow: var(--shadow-md); }

.why__number {
    font-family: var(--font-display);
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    opacity: 0.6;
    line-height: 1;
}

.why__item h3 {
    font-family: var(--font-display);
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-dark);
}

.why__item p {
    font-size: 0.92rem;
    color: var(--color-muted);
    line-height: 1.65;
}

/* ── Process ─────────────────────────────────────────────── */
.process__timeline {
    display: flex;
    flex-direction: column;
    gap: 0;
    max-width: 720px;
    margin: 0 auto;
}

.process__step {
    display: flex;
    gap: 1.5rem;
    position: relative;
    padding-bottom: 2.5rem;
}
.process__step:last-child { padding-bottom: 0; }

.process__step::before {
    content: '';
    position: absolute;
    left: 22px;
    top: 48px;
    bottom: 0;
    width: 2px;
    background: var(--color-border);
}
.process__step:last-child::before { display: none; }

.process__step-num {
    flex-shrink: 0;
    width: 48px; height: 48px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    z-index: 1;
    box-shadow: 0 0 0 6px var(--color-white), 0 0 0 7px var(--color-border);
}

.process__step-content h3 {
    font-family: var(--font-display);
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--color-dark);
    margin-bottom: 0.5rem;
    padding-top: 0.6rem;
}

.process__step-content p {
    color: var(--color-muted);
    font-size: 0.95rem;
    line-height: 1.65;
    margin-bottom: 0.75rem;
}

.process__step-time {
    display: inline-block;
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--color-primary);
    background: rgba(196,98,45,.08);
    border-radius: 100px;
    padding: 0.2rem 0.75rem;
    letter-spacing: 0.02em;
}

/* ── Prices ──────────────────────────────────────────────── */
.prices__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.25rem;
    margin-bottom: 2.5rem;
}

.price-card {
    background: rgba(255,255,255,.05);
    border: 1px solid rgba(255,255,255,.1);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: all var(--transition);
    position: relative;
}
.price-card:hover {
    background: rgba(255,255,255,.08);
    border-color: rgba(196,98,45,.4);
}

.price-card--highlight {
    background: var(--color-primary);
    border-color: var(--color-primary);
}
.price-card--highlight p { color: rgba(255,255,255,.8); }

.price-card__badge {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    background: #E8956A;
    color: var(--color-dark);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    padding: 0.25rem 0.875rem;
    border-radius: 100px;
    white-space: nowrap;
}

.price-card__type {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(255,255,255,.65);
    text-transform: uppercase;
    letter-spacing: 0.07em;
    margin-bottom: 0.75rem;
}
.price-card--highlight .price-card__type { color: rgba(255,255,255,.85); }

.price-card__price {
    font-family: var(--font-display);
    font-size: 1.15rem;
    color: rgba(255,255,255,.75);
    margin-bottom: 1rem;
}
.price-card__price strong {
    font-size: 2.2rem;
    font-weight: 700;
    color: var(--color-white);
}

.price-card p {
    font-size: 0.9rem;
    color: rgba(255,255,255,.55);
    line-height: 1.6;
}

.prices__cta {
    text-align: center;
    border-top: 1px solid rgba(255,255,255,.1);
    padding-top: 2.5rem;
}
.prices__cta p {
    color: rgba(255,255,255,.6);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
}

/* ── Testimonials ────────────────────────────────────────── */
.testimonials__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 1.5rem;
}

.testimonial {
    background: var(--color-light);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    padding: 2rem;
    transition: box-shadow var(--transition);
}
.testimonial:hover { box-shadow: var(--shadow-md); }

.testimonial__stars {
    color: #F59E0B;
    font-size: 1rem;
    letter-spacing: 0.05em;
    margin-bottom: 1rem;
}

.testimonial blockquote {
    font-size: 0.97rem;
    line-height: 1.7;
    color: var(--color-text);
    margin-bottom: 1.5rem;
    font-style: italic;
}

.testimonial__author {
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.testimonial__avatar {
    width: 44px; height: 44px;
    border-radius: 50%;
    background: var(--color-primary);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
}

.testimonial__author strong {
    display: block;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-dark);
}
.testimonial__author span {
    font-size: 0.8rem;
    color: var(--color-muted);
}

/* ── FAQ ─────────────────────────────────────────────────── */
.faq__list {
    max-width: 760px;
    margin: 0 auto;
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.faq__item {
    background: var(--color-white);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    overflow: hidden;
    transition: border-color var(--transition);
}
.faq__item[open] { border-color: var(--color-primary); }

.faq__question {
    list-style: none;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
    font-size: 0.97rem;
    color: var(--color-dark);
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    transition: color var(--transition);
    user-select: none;
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::after {
    content: '+';
    font-size: 1.4rem;
    font-weight: 300;
    color: var(--color-primary);
    flex-shrink: 0;
    transition: transform var(--transition);
}
details[open] .faq__question::after {
    transform: rotate(45deg);
}
.faq__question:hover { color: var(--color-primary); }

.faq__answer {
    padding: 0 1.5rem 1.25rem;
    border-top: 1px solid var(--color-border);
}
.faq__answer p {
    font-size: 0.93rem;
    color: var(--color-muted);
    line-height: 1.7;
    padding-top: 1rem;
}

/* ── Contact ─────────────────────────────────────────────── */
.section--contact {
    background: var(--color-dark-2);
    padding: 5rem 0;
}

.contact__wrapper {
    display: grid;
    grid-template-columns: 1fr;
    gap: 3rem;
}

.contact__info h2 {
    font-family: var(--font-display);
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 700;
    color: var(--color-white);
    margin: 0.75rem 0 1rem;
    line-height: 1.2;
}

.contact__info p {
    color: rgba(255,255,255,.65);
    font-size: 1rem;
    line-height: 1.7;
    margin-bottom: 2rem;
}

.contact__details {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-bottom: 2rem;
}

.contact__detail-item {
    display: flex;
    flex-direction: column;
    gap: 0.2rem;
}
.contact__detail-item strong {
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: rgba(255,255,255,.45);
}
.contact__detail-item a,
.contact__detail-item span {
    color: var(--color-white);
    font-size: 1rem;
    font-weight: 500;
    transition: color var(--transition);
}
.contact__detail-item a:hover { color: #E8956A; }

.contact__guarantees {
    display: flex;
    flex-wrap: wrap;
    gap: 0.75rem;
}
.contact__guarantees span {
    font-size: 0.8rem;
    font-weight: 600;
    color: #E8956A;
    background: rgba(196,98,45,.15);
    border: 1px solid rgba(196,98,45,.25);
    border-radius: 100px;
    padding: 0.3rem 0.875rem;
}

/* ── Contact Form ────────────────────────────────────────── */
.contact__form {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 2rem;
    display: flex;
    flex-direction: column;
    gap: 1.125rem;
}

.form__group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form__group label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-text);
}
.form__group label span { color: var(--color-primary); }

.form__group input,
.form__group select,
.form__group textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1.5px solid var(--color-border);
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    background: var(--color-light);
    transition: border-color var(--transition), box-shadow var(--transition);
    outline: none;
    appearance: none;
}
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(196,98,45,.12);
    background: var(--color-white);
}

.form__group textarea { resize: vertical; min-height: 100px; }

.form__note {
    font-size: 0.75rem;
    color: var(--color-muted);
    text-align: center;
    line-height: 1.5;
}

.form__success {
    display: none;
    background: #D1FAE5;
    color: #065F46;
    border-radius: var(--radius-sm);
    padding: 0.875rem 1rem;
    font-size: 0.9rem;
    font-weight: 500;
    text-align: center;
}
.form__success--show { display: block; }

/* ── Footer ──────────────────────────────────────────────── */
.footer {
    background: var(--color-dark);
    color: rgba(255,255,255,.55);
    padding: 4rem 0 0;
}

.footer__inner {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.5rem;
    padding-bottom: 3rem;
}

.footer__logo {
    display: flex;
    align-items: center;
    gap: 0.625rem;
    font-family: var(--font-display);
    font-weight: 600;
    color: var(--color-white);
    margin-bottom: 0.875rem;
}

.footer__brand p {
    font-size: 0.875rem;
    line-height: 1.65;
    max-width: 300px;
}

.footer__links {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer__links strong {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}
.footer__links a {
    font-size: 0.875rem;
    transition: color var(--transition);
}
.footer__links a:hover { color: var(--color-white); }

.footer__contact {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}
.footer__contact strong {
    font-size: 0.8rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--color-white);
    margin-bottom: 0.25rem;
}
.footer__contact a,
.footer__contact span {
    font-size: 0.875rem;
    transition: color var(--transition);
}
.footer__contact a:hover { color: var(--color-white); }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 1.25rem 0;
}
.footer__bottom .container {
    display: flex;
    flex-wrap: wrap;
    justify-content: space-between;
    gap: 0.5rem;
    font-size: 0.78rem;
}

/* ── Responsive ──────────────────────────────────────────── */
@media (min-width: 600px) {
    .services__grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .service-card--featured {
        grid-column: 1 / -1;
    }

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

    .prices__grid {
        grid-template-columns: repeat(3, 1fr);
    }

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

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

@media (min-width: 900px) {
    .container { padding: 0 2rem; }

    .section { padding: 7rem 0; }

    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
    .service-card--featured {
        grid-column: span 1;
        grid-row: span 2;
    }

    .why__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .testimonials__grid {
        grid-template-columns: repeat(3, 1fr);
    }

    .contact__wrapper {
        grid-template-columns: 1fr 1fr;
        align-items: start;
    }

    .footer__inner {
        grid-template-columns: 2fr 1fr 1fr 1fr;
    }
}

@media (min-width: 1200px) {
    .services__grid {
        grid-template-columns: repeat(3, 1fr);
    }
}