/* KORA — design tokens from brand palette */
:root {
    --color-copper: #a36434;
    --color-navy: #333652;
    --color-black: #000000;
    --color-bg: #e9eaec;
    --color-muted: #b8aaaa;
    --color-white: #ffffff;
    --color-input-bg: #d8d9dc;
    --color-footer-bg: #dfe0e3;
    --color-surface: #f3f4f6;

    --font-heading: 'League Spartan', sans-serif;
    --font-body: 'Glacial Indifference', sans-serif;

    --container-max: 1180px;
    --container-pad: 1.25rem;
    --section-gap: 4.5rem;
    --radius-sm: 12px;
    --radius-pill: 999px;
    --radius-arch: 140px;

    --transition: 0.25s ease;
    --shadow-soft: 0 10px 32px rgba(51, 53, 82, 0.09);
    --shadow-lift: 0 16px 40px rgba(51, 53, 82, 0.12);
}

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

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    color: var(--color-navy);
    background: var(--color-bg);
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

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

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
textarea,
select {
    font: inherit;
}

.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;
}

.container {
    width: 100%;
    max-width: var(--container-max);
    margin: 0 auto;
    padding-left: var(--container-pad);
    padding-right: var(--container-pad);
}

/* Typography */
h1,
h2,
h3,
h4 {
    font-family: var(--font-heading);
    font-weight: 700;
    line-height: 1.15;
    margin: 0;
    color: var(--color-navy);
}

h1 {
    font-size: clamp(2.25rem, 5vw, 3.5rem);
}

h2 {
    font-size: clamp(1.75rem, 3.5vw, 2.5rem);
}

h3 {
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
}

.lead-italic {
    font-family: var(--font-body);
    font-style: italic;
    font-weight: 400;
    font-size: clamp(1rem, 1.8vw, 1.2rem);
    line-height: 1.55;
    color: var(--color-navy);
}

.text-body {
    font-size: clamp(0.95rem, 1.5vw, 1.05rem);
    line-height: 1.65;
}

.section-label {
    font-family: var(--font-heading);
    font-size: clamp(1.5rem, 3vw, 2rem);
    font-weight: 700;
    position: relative;
    display: inline-block;
}

.section-label::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    margin-top: 0.5rem;
    background: var(--color-copper);
    border-radius: 2px;
}

.what-we-make__header .section-label::after {
    margin-left: auto;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 44px;
    padding: 0.65rem 1.75rem;
    border-radius: var(--radius-pill);
    border: 1.5px solid var(--color-navy);
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: background var(--transition), color var(--transition), border-color var(--transition), transform var(--transition);
}

.btn:hover,
.btn:focus-visible {
    transform: translateY(-1px);
}

.btn:focus-visible {
    outline: 2px solid var(--color-navy);
    outline-offset: 3px;
}

.btn:active {
    transform: translateY(0);
}

.btn--ghost {
    background: transparent;
    color: var(--color-navy);
}

.btn--ghost:hover,
.btn--ghost:focus-visible {
    background: rgba(51, 53, 82, 0.06);
}

.btn--solid {
    background: var(--color-black);
    border-color: var(--color-black);
    color: var(--color-white);
}

.btn--solid:hover,
.btn--solid:focus-visible {
    background: var(--color-navy);
    border-color: var(--color-navy);
}

.btn--light {
    background: var(--color-bg);
    border-color: var(--color-muted);
    color: var(--color-navy);
}

.btn--light:hover,
.btn--light:focus-visible {
    background: var(--color-white);
}

.btn-group {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    align-items: stretch;
}

.btn-group--row {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
}

/* Header */
.site-header {
    position: sticky;
    top: 0;
    z-index: 100;
    background: rgba(243, 244, 246, 0.92);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid rgba(184, 170, 170, 0.4);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1.5rem;
    min-height: 84px;
}

.site-logo {
    display: flex;
    align-items: center;
    flex-shrink: 0;
}

.site-logo img,
.site-logo__img {
    display: block;
    height: 52px;
    width: auto;
    max-width: none;
    object-fit: contain;
}

.site-nav {
    display: none;
}

.site-nav__list {
    display: flex;
    align-items: center;
    gap: 1.75rem;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__link {
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    transition: color var(--transition);
}

.site-nav__link:hover,
.site-nav__link:focus-visible,
.site-nav__link.is-active {
    color: var(--color-copper);
}

.nav-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 44px;
    height: 44px;
    padding: 0;
    border: 1.5px solid var(--color-navy);
    border-radius: var(--radius-pill);
    background: transparent;
    cursor: pointer;
    color: var(--color-navy);
}

.nav-toggle:focus-visible {
    outline: 2px solid var(--color-navy);
    outline-offset: 3px;
}

.nav-toggle__bars {
    display: flex;
    flex-direction: column;
    gap: 5px;
    width: 18px;
}

.nav-toggle__bars span {
    display: block;
    height: 2px;
    background: currentColor;
    transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle.is-open .nav-toggle__bars span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.is-open .nav-toggle__bars span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.is-open .nav-toggle__bars span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.mobile-nav {
    position: fixed;
    inset: 84px 0 0 0;
    z-index: 99;
    background: var(--color-bg);
    padding: 1.5rem var(--container-pad);
    transform: translateY(-8px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
    border-top: 1px solid rgba(184, 170, 170, 0.35);
}

.mobile-nav.is-open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
}

.mobile-nav__list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.mobile-nav__link {
    display: block;
    padding: 0.85rem 0;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 600;
    border-bottom: 1px solid rgba(184, 170, 170, 0.4);
}

.mobile-nav__link:hover,
.mobile-nav__link:focus-visible {
    color: var(--color-copper);
}

/* Sections */
.section {
    padding: var(--section-gap) 0;
}

.section--tight {
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
}

/* Hero */
.hero {
    padding-top: 2.5rem;
    padding-bottom: var(--section-gap);
}

.hero__grid {
    display: grid;
    gap: 2rem;
    align-items: center;
}

.hero__content {
    max-width: 520px;
}

.hero__title {
    margin-bottom: 1rem;
}

.hero__subtitle {
    margin-bottom: 2rem;
}

.hero__image {
    border-radius: var(--radius-sm);
    overflow: hidden;
    box-shadow: var(--shadow-lift);
    position: relative;
}

.hero__image::after {
    content: '';
    position: absolute;
    inset: 0;
    border-radius: inherit;
    box-shadow: inset 0 0 0 1px rgba(51, 53, 82, 0.06);
    pointer-events: none;
}

.hero__image img {
    width: 100%;
    aspect-ratio: 4 / 3;
    object-fit: cover;
    object-position: center;
    transition: transform 0.6s ease;
}

.hero__image:hover img {
    transform: scale(1.02);
}

/* About */
.about {
    position: relative;
    text-align: center;
    padding: 5.5rem 0;
    overflow: hidden;
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.about__bg {
    position: absolute;
    inset: 0;
    z-index: 0;
}

.about__bg img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0.18;
}

.about__content {
    position: relative;
    z-index: 1;
    max-width: 720px;
    margin: 0 auto;
}

.about__title {
    margin-bottom: 1.25rem;
}

/* What we make */
.what-we-make__header {
    text-align: right;
    margin-bottom: 2rem;
}

.what-we-make__grid {
    display: grid;
    gap: 1.5rem;
}

.product-card__label {
    font-family: var(--font-heading);
    font-size: 1.15rem;
    font-weight: 700;
    margin: 0.75rem 0 0;
}

.product-card__image {
    overflow: hidden;
    background: var(--color-white);
    box-shadow: var(--shadow-soft);
    transition: box-shadow var(--transition), transform var(--transition);
}

.product-card__image:hover {
    box-shadow: var(--shadow-lift);
}

.product-card__image img {
    width: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.product-card__image:hover img {
    transform: scale(1.04);
}

.product-card__image--arch {
    border-radius: var(--radius-arch) var(--radius-arch) var(--radius-sm) var(--radius-sm);
}

.product-card__image--arch img {
    aspect-ratio: 3 / 4;
}

.product-card__image--rounded img {
    border-radius: var(--radius-sm);
    aspect-ratio: 1;
}

.product-card__image--tall img {
    aspect-ratio: 4 / 5;
    border-radius: var(--radius-sm);
}

.what-we-make__actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1rem;
}

.process-stack {
    display: grid;
    gap: 0.75rem;
}

.process-stack img {
    border-radius: var(--radius-sm);
    aspect-ratio: 16 / 10;
    object-fit: cover;
    box-shadow: var(--shadow-soft);
}

.materials {
    display: flex;
    flex-direction: column;
    gap: 1rem;
    margin-top: 1rem;
}

.material {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.material__thumb {
    flex-shrink: 0;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    overflow: hidden;
    box-shadow: var(--shadow-soft);
}

.material__thumb img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material__name {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1rem;
}

/* How to order */
.how-to-order__header {
    display: grid;
    gap: 1rem;
    margin-bottom: 2.5rem;
}

.order-steps {
    display: grid;
    gap: 1.5rem;
}

.order-step {
    display: grid;
    grid-template-columns: auto 1fr;
    gap: 0.75rem 1rem;
    align-items: start;
    padding: 1rem;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.55);
    transition: background var(--transition), transform var(--transition);
}

.order-step:hover {
    background: var(--color-white);
    transform: translateY(-2px);
}

.order-step:hover {
    background: var(--color-white);
    transform: translateY(-2px);
}

.order-step__icon {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    background: var(--color-black);
    color: var(--color-white);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.order-step__icon svg {
    width: 22px;
    height: 22px;
}

.order-step__title {
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 700;
    margin: 0;
}

.order-step__desc {
    font-size: 0.85rem;
    color: var(--color-navy);
    margin: 0.15rem 0 0;
    opacity: 0.85;
}

.order-step__arrow {
    display: none;
    color: var(--color-black);
    align-self: center;
}

/* Workshop banner */
.workshop-banner {
    padding: 0;
    position: relative;
}

.workshop-banner img {
    width: 100%;
    aspect-ratio: 21 / 9;
    object-fit: cover;
    max-height: 520px;
    display: block;
}

.workshop-banner::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(180deg, transparent 60%, rgba(51, 53, 82, 0.15) 100%);
    pointer-events: none;
}

/* Work samples */
.work-samples__title {
    text-align: center;
    margin-bottom: 3rem;
}

.work-samples__title::after {
    content: '';
    display: block;
    width: 48px;
    height: 3px;
    margin: 0.65rem auto 0;
    background: var(--color-copper);
    border-radius: 2px;
}

.sample-block {
    margin-bottom: 3.5rem;
}

.sample-block__header {
    display: grid;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.sample-block__header--right .sample-block__title {
    text-align: right;
}

.sample-block__header--right .sample-block__text {
    text-align: left;
}

.sample-block__title {
    font-family: var(--font-heading);
    font-size: clamp(1.35rem, 2.5vw, 1.75rem);
    font-weight: 700;
}

.sample-gallery {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
}

.sample-gallery img {
    border-radius: var(--radius-sm);
    aspect-ratio: 1;
    object-fit: cover;
    width: 100%;
    min-height: 140px;
    box-shadow: var(--shadow-soft);
    transition: transform 0.4s ease, box-shadow var(--transition);
}

.sample-gallery img:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lift);
}

/* Contact */
.contact-section {
    padding-bottom: var(--section-gap);
    background: linear-gradient(180deg, var(--color-bg) 0%, var(--color-surface) 100%);
}

.contact-section__grid {
    display: grid;
    gap: 2.5rem;
}

.contact-section__intro .lead-italic {
    margin-top: 1rem;
    margin-bottom: 1.5rem;
}

/* Form */
.quote-form {
    display: grid;
    gap: 1rem;
    padding: 1.75rem;
    background: var(--color-white);
    border-radius: var(--radius-sm);
    box-shadow: var(--shadow-soft);
    border: 1px solid rgba(184, 170, 170, 0.35);
}

.form-row {
    display: grid;
    gap: 1rem;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.form-field label {
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: var(--color-navy);
}

.form-field input,
.form-field textarea,
.form-field select {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    background: var(--color-input-bg);
    color: var(--color-navy);
    transition: border-color var(--transition), background var(--transition);
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
    outline: none;
    border-color: var(--color-navy);
    background: var(--color-white);
}

.form-field input.is-valid,
.form-field textarea.is-valid {
    border-color: var(--color-copper);
}

.form-field input.is-invalid,
.form-field textarea.is-invalid {
    border-color: #8b3a3a;
    background: #f5ecec;
}

.form-field__error {
    font-size: 0.8rem;
    color: #8b3a3a;
    margin: 0;
    min-height: 0;
}

.form-field__error:not(:empty) {
    min-height: 1.2em;
}

.form-field textarea {
    min-height: 120px;
    resize: vertical;
}

.quote-form .btn--solid {
    margin-top: 0.5rem;
    width: 100%;
}

/* Footer */
.site-footer {
    background: var(--color-footer-bg);
    padding: 3.5rem 0 1.5rem;
    border-top: 1px solid rgba(184, 170, 170, 0.45);
}

.site-footer__grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2.25rem;
    margin-bottom: 2.25rem;
}

.site-footer__col {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    min-width: 0;
}

.site-footer__heading {
    font-family: var(--font-heading);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--color-navy);
    margin: 0 0 1rem;
    padding-bottom: 0.6rem;
    border-bottom: 2px solid var(--color-copper);
    width: fit-content;
}

.site-footer__logo {
    display: block;
    height: 80px;
    width: auto;
    max-width: none;
    object-fit: contain;
    margin-bottom: 1rem;
}

.site-footer__tagline {
    font-size: 0.95rem;
    line-height: 1.55;
    max-width: 300px;
    color: var(--color-navy);
    opacity: 0.88;
    margin: 0;
}

.site-footer__contact-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.85rem;
    width: 100%;
}

.site-footer__contact-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    font-size: 0.95rem;
    line-height: 1.45;
}

.site-footer__contact-item a {
    transition: color var(--transition);
}

.site-footer__contact-item a:hover,
.site-footer__contact-item a:focus-visible {
    color: var(--color-copper);
}

.site-footer__contact-item svg {
    flex-shrink: 0;
    width: 18px;
    height: 18px;
    margin-top: 3px;
    color: var(--color-copper);
    opacity: 0.9;
}

.site-footer__nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
    width: 100%;
}

.site-footer__nav-link {
    display: inline-block;
    font-family: var(--font-heading);
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: color var(--transition);
}

.site-footer__nav-link:hover,
.site-footer__nav-link:focus-visible {
    color: var(--color-copper);
}

.site-footer__bar {
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    padding-top: 1.75rem;
    border-top: 1px solid rgba(184, 170, 170, 0.5);
    font-size: 0.72rem;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: var(--color-navy);
    opacity: 0.75;
}

@media (min-width: 480px) and (max-width: 639px) {
    .site-footer__grid {
        grid-template-columns: 1fr 1fr;
        gap: 2rem 2.5rem;
    }

    .site-footer__brand {
        grid-column: 1 / -1;
    }
}

/* Privacy page */
.page-simple {
    padding: 3rem 0 5rem;
    max-width: 720px;
}

.page-simple h1 {
    margin-bottom: 1.5rem;
}

.page-simple p {
    margin-bottom: 1rem;
}

/* Animations */
.reveal {
    opacity: 0;
    transform: translateY(18px);
    transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
    opacity: 1;
    transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
    html {
        scroll-behavior: auto;
    }

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

    .btn,
    .site-nav__link,
    .nav-toggle__bars span,
    .hero__image img,
    .product-card__image img,
    .sample-gallery img,
    .order-step {
        transition: none;
    }

    .hero__image:hover img,
    .product-card__image:hover img,
    .sample-gallery img:hover {
        transform: none;
    }
}

/* Tablet */
@media (min-width: 640px) {
    .form-row {
        grid-template-columns: 1fr 1fr;
    }

    .site-footer__grid {
        grid-template-columns: repeat(3, 1fr);
        gap: 2rem 3rem;
        align-items: start;
    }

    .site-footer__brand {
        max-width: none;
    }

    .site-footer__heading {
        max-width: none;
    }

    .site-footer__logo {
        height: 88px;
    }

    .sample-gallery {
        grid-template-columns: repeat(4, 1fr);
        gap: 1rem;
    }

    .order-steps {
        grid-template-columns: repeat(5, 1fr);
        gap: 0.75rem;
    }

    .order-step {
        grid-template-columns: 1fr;
        text-align: center;
        justify-items: center;
    }

    .order-step__arrow {
        display: block;
        position: absolute;
        right: -12px;
        top: 24px;
    }

    .order-steps {
        position: relative;
    }

    .order-step {
        position: relative;
    }

    .order-step:last-child .order-step__arrow {
        display: none;
    }

    .site-footer__bar {
        flex-direction: row;
        justify-content: space-between;
        align-items: center;
    }
}

/* Desktop */
@media (min-width: 900px) {
    :root {
        --section-gap: 5.5rem;
        --container-pad: 2rem;
    }

    .site-logo img,
    .site-logo__img {
        height: 58px;
    }

    .site-header__inner {
        min-height: 92px;
    }

    .mobile-nav {
        inset: 92px 0 0 0;
    }

    .site-nav {
        display: block;
    }

    .nav-toggle,
    .mobile-nav {
        display: none;
    }

    .hero__grid {
        grid-template-columns: 1fr 1.1fr;
        gap: 3rem;
    }

    .btn-group {
        align-items: flex-start;
    }

    .what-we-make__grid {
        grid-template-columns: 1.1fr 0.9fr 1fr;
        grid-template-rows: auto auto;
        align-items: start;
    }

    .what-we-make__col-main {
        grid-row: span 2;
    }

    .what-we-make__col-medals {
        grid-column: 2;
    }

    .what-we-make__col-souvenirs {
        grid-column: 3;
    }

    .what-we-make__col-materials {
        grid-column: 2 / 4;
        display: grid;
        grid-template-columns: 1fr auto;
        gap: 2rem;
        align-items: end;
    }

    .materials {
        margin-top: 0;
    }

    .how-to-order__header {
        grid-template-columns: 1fr 1fr;
        align-items: end;
    }

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

    .sample-block__header--right .sample-block__title {
        order: 2;
    }

    .sample-block__header--right .sample-block__text {
        order: 1;
    }

    .contact-section__grid {
        grid-template-columns: 1fr 1.15fr;
        gap: 3rem;
        align-items: start;
    }

    .quote-form .btn--solid {
        width: auto;
        min-width: 220px;
    }
}

@media (min-width: 1100px) {
    .what-we-make__grid {
        grid-template-columns: 1.15fr 0.85fr 0.85fr;
    }
}
