/* =============================================
   CLOTHINK – Main Stylesheet
   Barvy dle ceníku: Petrolej #21677F | Inkoust #2F2C2A | Oranž #F07A30
   Fonty: Anton (nadpisy) | League Spartan (text)
   ============================================= */

:root {
    --primary:      #21677F;
    --primary-dark: #184E61;
    --primary-light:#E6F0F3;
    --accent:       #F07A30;
    --accent-dark:  #D8621A;
    --accent-light: #FDEBDF;
    --dark:         #2F2C2A;
    --dark-2:       #1F1D1C;
    --gray-100:     #f7f8fa;
    --gray-200:     #eef0f3;
    --gray-400:     #9ca3af;
    --gray-500:     #6b7280;
    --gray-700:     #374151;
    --white:        #ffffff;
    --radius:       10px;
    --radius-lg:    16px;
    --shadow:       0 2px 12px rgba(0,0,0,.08);
    --shadow-lg:    0 8px 32px rgba(0,0,0,.12);
    --transition:   .2s ease;
    --font:         'League Spartan', system-ui, sans-serif;
    --font-display: 'Anton', 'League Spartan', sans-serif;
}

/* ===== RESET & BASE ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
    font-family: var(--font);
    color: var(--dark);
    background: var(--white);
    line-height: 1.65;
    font-size: 16px;
}
img { max-width: 100%; display: block; }
a { color: var(--primary); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--primary-dark); }
ul { list-style: none; }

/* ===== CONTAINER ===== */
.container {
    max-width: 1180px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== LOGO ===== */
.logo { display: inline-flex; align-items: center; }
.logo img { height: 40px; width: auto; }
.logo--footer img { height: 44px; }

/* ===== DISPLAY FONT ===== */
h1, h2, .stat strong {
    font-family: var(--font-display);
    font-weight: 400;
    letter-spacing: .3px;
}

/* ===== HEADER ===== */
.header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(255,255,255,.97);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--gray-200);
    box-shadow: var(--shadow);
}
.header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 64px;
    gap: 24px;
}

/* ===== NAV ===== */
.nav { display: flex; gap: 8px; }
.nav a {
    padding: 6px 14px;
    border-radius: 6px;
    font-weight: 500;
    font-size: .92rem;
    color: var(--gray-700);
    transition: background var(--transition), color var(--transition);
}
.nav a:hover { background: var(--primary-light); color: var(--primary); }

/* Hamburger */
.hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 6px;
}
.hamburger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--dark);
    border-radius: 2px;
    transition: var(--transition);
}

/* ===== BUTTONS ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 22px;
    border-radius: var(--radius);
    font-weight: 600;
    font-size: .95rem;
    transition: all var(--transition);
    border: 2px solid transparent;
    cursor: pointer;
    text-decoration: none;
}
.btn--primary {
    background: var(--primary);
    color: var(--white);
    border-color: var(--primary);
}
.btn--primary:hover { background: var(--primary-dark); border-color: var(--primary-dark); color: var(--white); }
.btn--outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}
.btn--outline:hover { background: var(--primary-light); }
.btn--accent {
    background: var(--accent);
    color: var(--white);
    border-color: var(--accent);
}
.btn--accent:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: var(--white); }
.btn--large { padding: 14px 32px; font-size: 1rem; }

/* ===== HERO ===== */
.hero {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    padding: 80px 0 72px;
}
.hero__inner {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    align-items: center;
}
.badge {
    display: inline-block;
    background: rgba(255,255,255,.12);
    border: 1px solid rgba(255,255,255,.2);
    color: rgba(255,255,255,.9);
    font-size: .8rem;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    padding: 5px 14px;
    border-radius: 20px;
    margin-bottom: 20px;
}
.hero__logo { height: 56px; width: auto; margin-bottom: 24px; }
.hero__text h1 {
    font-size: clamp(2.4rem, 5vw, 3.6rem);
    line-height: 1.1;
    margin-bottom: 20px;
}
.hero__text h1 span { color: var(--accent); }
.hero__text p {
    font-size: 1.1rem;
    color: rgba(255,255,255,.8);
    margin-bottom: 32px;
    max-width: 480px;
}
.hero__actions { display: flex; gap: 12px; flex-wrap: wrap; }
.hero__actions .btn--outline { border-color: rgba(255,255,255,.5); color: var(--white); }
.hero__actions .btn--outline:hover { background: rgba(255,255,255,.1); }

.hero__visual { display: flex; flex-direction: column; gap: 16px; }
.hero__card {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.12);
    border-radius: var(--radius-lg);
    padding: 20px 24px;
    display: flex;
    align-items: center;
    gap: 16px;
    backdrop-filter: blur(4px);
}
.hero__icon { font-size: 1.8rem; flex-shrink: 0; }
.hero__card strong { display: block; font-weight: 700; color: var(--white); margin-bottom: 2px; }
.hero__card span { font-size: .88rem; color: rgba(255,255,255,.65); }

/* ===== SECTION BASE ===== */
.section { padding: 80px 0; }
.section--gray { background: var(--gray-100); }
.section--dark { background: var(--primary); color: var(--white); }

.section__header { text-align: center; margin-bottom: 52px; }
.section__header h2 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 12px; color: var(--primary); }
.section__header p { color: var(--gray-500); max-width: 560px; margin: 0 auto; font-size: 1.05rem; }
.section__header--light h2 { color: var(--white); }
.section__header--light p { color: rgba(255,255,255,.65); }

.section__label {
    display: inline-block;
    font-size: .78rem;
    font-weight: 700;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--primary);
    background: var(--primary-light);
    padding: 4px 12px;
    border-radius: 20px;
    margin-bottom: 12px;
}
.section__label--light {
    color: var(--white);
    background: rgba(255,255,255,.15);
}

/* ===== ABOUT ===== */
.about__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 48px;
    align-items: start;
}
.about__text p { color: var(--gray-700); margin-bottom: 16px; }
.about__text a { font-weight: 600; }
.about__stats {
    display: flex;
    gap: 32px;
    margin-top: 28px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}
.stat strong { display: block; font-size: 2rem; color: var(--primary); }
.stat span   { font-size: .85rem; color: var(--gray-500); }

.about__highlight {
    background: var(--primary-light);
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
}
.about__highlight h3 { font-size: 1.15rem; font-weight: 700; margin-bottom: 16px; color: var(--primary-dark); }
.checklist li {
    padding: 8px 0;
    padding-left: 28px;
    position: relative;
    color: var(--gray-700);
    font-size: .95rem;
    border-bottom: 1px solid rgba(33,103,127,.12);
}
.checklist li:last-child { border-bottom: none; }
.checklist li::before {
    content: '✓';
    position: absolute;
    left: 0;
    font-weight: 700;
    color: var(--accent);
}

/* ===== TEAM PHOTO ===== */
.team-photo {
    position: relative;
    margin-top: 48px;
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-lg);
    max-height: 420px;
}
.team-photo img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}
.team-photo__label {
    position: absolute;
    bottom: 16px;
    left: 20px;
    background: rgba(0,0,0,.45);
    color: #fff;
    font-size: .82rem;
    font-weight: 600;
    letter-spacing: .5px;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 20px;
    backdrop-filter: blur(4px);
}

/* ===== PRODUCTS ===== */
.products__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
    margin-bottom: 24px;
}
.product-card {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 20px 20px 24px;
    box-shadow: var(--shadow);
    transition: transform var(--transition), box-shadow var(--transition);
    border: 1px solid var(--gray-200);
    display: flex;
    flex-direction: column;
}
.product-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }
.product-card--special { border-color: var(--accent); border-width: 2px; }
.product-card__img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    border-radius: 8px;
    margin-bottom: 16px;
    background: var(--white);
    border: 1px solid var(--gray-200);
}
.product-card__img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform .35s ease;
}
.product-card:hover .product-card__img img { transform: scale(1.04); }
.product-card__head {
    display: flex;
    align-items: baseline;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
}
.product-card h3 { font-size: 1.1rem; font-weight: 700; line-height: 1.25; }
.product-card__price {
    flex-shrink: 0;
    font-family: var(--font-display);
    font-size: 1.25rem;
    color: var(--primary);
    white-space: nowrap;
}
.product-card--special .product-card__price { font-family: var(--font); font-size: .9rem; font-weight: 600; color: var(--accent-dark); }
.product-card p { color: var(--gray-500); font-size: .92rem; margin-bottom: 14px; flex: 1; }
.product-card__tag {
    display: inline-block;
    font-size: .75rem;
    font-weight: 600;
    color: var(--primary);
    background: var(--primary-light);
    padding: 3px 10px;
    border-radius: 20px;
    align-self: flex-start;
}
.product-card__tag--alt  { color: var(--accent-dark); background: var(--accent-light); }
.product-card__tag--sale { color: var(--white); background: var(--accent); }
.products__note { text-align: center; color: var(--gray-500); font-size: .95rem; }

/* ===== STEPS ===== */
.steps {
    display: flex;
    align-items: flex-start;
    gap: 8px;
    margin-bottom: 48px;
    flex-wrap: wrap;
}
.step {
    flex: 1;
    min-width: 180px;
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 24px 20px;
    box-shadow: var(--shadow);
}
.step__number {
    width: 40px;
    height: 40px;
    background: var(--accent);
    color: var(--white);
    font-weight: 800;
    font-size: 1.1rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 12px;
}
.step h3 { font-size: .98rem; font-weight: 700; margin-bottom: 6px; }
.step p  { font-size: .88rem; color: var(--gray-500); }
.step__arrow {
    font-size: 1.4rem;
    color: var(--primary);
    padding-top: 30px;
    flex-shrink: 0;
    display: flex;
    align-items: center;
}

.design-box {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: var(--white);
    border-radius: var(--radius-lg);
    padding: 36px 40px;
    display: flex;
    align-items: center;
    gap: 24px;
    flex-wrap: wrap;
}
.design-box__icon { font-size: 2.5rem; flex-shrink: 0; }
.design-box__text { flex: 1; min-width: 200px; }
.design-box__text h3 { font-size: 1.2rem; font-weight: 700; margin-bottom: 6px; }
.design-box__text p  { color: rgba(255,255,255,.8); font-size: .95rem; }
.design-box .btn--outline { border-color: rgba(255,255,255,.6); color: var(--white); white-space: nowrap; }
.design-box .btn--outline:hover { background: rgba(255,255,255,.15); }

/* ===== FORM ===== */
.inquiry-form {
    background: rgba(255,255,255,.07);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius-lg);
    padding: 40px;
    max-width: 860px;
    margin: 0 auto;
}
.form__grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.form__group { display: flex; flex-direction: column; gap: 6px; }
.form__group--full { grid-column: 1 / -1; }
.form__group label { font-size: .88rem; font-weight: 600; color: rgba(255,255,255,.9); }
.required { color: var(--accent); }

.form__group input,
.form__group select,
.form__group textarea {
    background: rgba(255,255,255,.08);
    border: 1px solid rgba(255,255,255,.15);
    border-radius: var(--radius);
    color: var(--white);
    font-family: var(--font);
    font-size: .95rem;
    padding: 10px 14px;
    transition: border-color var(--transition), background var(--transition);
    outline: none;
}
.form__group input::placeholder,
.form__group textarea::placeholder { color: rgba(255,255,255,.35); }
.form__group input:focus,
.form__group select:focus,
.form__group textarea:focus {
    border-color: var(--accent);
    background: rgba(255,255,255,.14);
}
.form__group select option { background: var(--primary-dark); color: var(--white); }
.form__group textarea { resize: vertical; min-height: 120px; }

.checkbox-label {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    cursor: pointer;
    color: rgba(255,255,255,.75);
    font-size: .9rem;
}
.checkbox-label input[type="checkbox"] { width: 18px; height: 18px; margin-top: 2px; flex-shrink: 0; accent-color: var(--accent); }
.checkbox-label a { color: var(--white); text-decoration: underline; }

.form__footer { margin-top: 28px; display: flex; flex-direction: column; align-items: center; gap: 10px; }
.form__note { font-size: .85rem; color: rgba(255,255,255,.7); }

.alert {
    max-width: 860px;
    margin: 0 auto 24px;
    padding: 16px 24px;
    border-radius: var(--radius);
    font-weight: 500;
}
.alert--success { background: rgba(255,255,255,.95); border: 1px solid #10b981; color: #047857; }
.alert--error   { background: rgba(255,255,255,.95); border: 1px solid #ef4444; color: #b91c1c; }

/* ===== CONTACT ===== */
.contact__grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 24px;
}
.contact-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius-lg);
    padding: 28px 20px;
    text-align: center;
    box-shadow: var(--shadow);
    transition: transform var(--transition);
}
.contact-card:hover { transform: translateY(-3px); }
.contact-card__icon { font-size: 2rem; margin-bottom: 12px; }
.contact-card h3 { font-size: .95rem; font-weight: 700; color: var(--gray-500); margin-bottom: 8px; text-transform: uppercase; letter-spacing: .5px; }
.contact-card a, .contact-card p { color: var(--dark); font-weight: 500; font-size: .95rem; }
.contact-card a:hover { color: var(--primary); }

/* ===== FOOTER ===== */
.footer {
    background: var(--dark-2);
    color: rgba(255,255,255,.6);
}
.footer__inner {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    padding: 56px 24px 40px;
}
.footer__brand .logo { font-size: 1.6rem; margin-bottom: 12px; }
.footer__brand p { font-size: .88rem; line-height: 1.6; }
.footer__links h4 { font-size: .78rem; font-weight: 700; letter-spacing: 1px; text-transform: uppercase; color: rgba(255,255,255,.35); margin-bottom: 14px; }
.footer__links { display: flex; flex-direction: column; gap: 8px; }
.footer__links a { color: rgba(255,255,255,.65); font-size: .9rem; transition: color var(--transition); }
.footer__links a:hover { color: var(--white); }

.footer__bottom {
    border-top: 1px solid rgba(255,255,255,.07);
    padding: 18px 24px;
    text-align: center;
    font-size: .82rem;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
    .products__grid { grid-template-columns: repeat(3, 1fr); }
    .contact__grid  { grid-template-columns: repeat(2, 1fr); }
    .footer__inner  { grid-template-columns: 1fr 1fr; gap: 32px; }
}

@media (max-width: 768px) {
    .hero__inner    { grid-template-columns: 1fr; gap: 40px; }
    .about__grid    { grid-template-columns: 1fr; }
    .steps          { flex-direction: column; }
    .products__grid { grid-template-columns: repeat(2, 1fr); }
    .step__arrow    { transform: rotate(90deg); padding-top: 0; align-self: center; }
    .design-box     { flex-direction: column; text-align: center; padding: 28px 24px; }

    .nav {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--white);
        border-bottom: 1px solid var(--gray-200);
        flex-direction: column;
        padding: 16px;
        gap: 4px;
        box-shadow: var(--shadow-lg);
    }
    .nav.nav--open { display: flex; }
    .hamburger { display: flex; }
    .header { position: relative; }

    .inquiry-form { padding: 24px 20px; }
    .form__grid   { grid-template-columns: 1fr; }

    .footer__inner { grid-template-columns: 1fr; gap: 24px; padding: 40px 24px 32px; }
}

@media (max-width: 560px) {
    .section { padding: 56px 0; }
    .hero    { padding: 56px 0 48px; }
    .products__grid  { grid-template-columns: 1fr; }
    .contact__grid   { grid-template-columns: 1fr; }
    .about__stats    { gap: 20px; }
    .hero__actions   { flex-direction: column; align-items: flex-start; }
}