:root {
    --color-primary: #24372f;
    --color-secondary: #b78b52;
    --color-background: #f6f3ed;
    --color-surface: #ffffff;
    --color-text: #252525;
    --color-muted: #6d706d;
    --color-border: #dedbd4;
    --shadow: 0 16px 45px rgba(30, 45, 38, 0.10);
    --radius: 22px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: Arial, Helvetica, sans-serif;
    color: var(--color-text);
    background: var(--color-background);
    line-height: 1.6;
}

img {
    display: block;
    width: 100%;
}

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

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

.container {
    width: min(1140px, calc(100% - 40px));
    margin: 0 auto;
}

.section {
    padding: 100px 0;
}

.section-heading {
    max-width: 680px;
    margin-bottom: 48px;
}

.eyebrow {
    display: inline-block;
    margin-bottom: 14px;
    color: var(--color-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

h1,
h2,
h3 {
    font-family: Georgia, "Times New Roman", serif;
    color: var(--color-primary);
    line-height: 1.1;
}

h1 {
    margin-bottom: 24px;
    font-size: clamp(3rem, 7vw, 6.3rem);
    font-weight: 500;
    letter-spacing: -0.05em;
}

h2 {
    margin-bottom: 18px;
    font-size: clamp(2.2rem, 5vw, 4rem);
    font-weight: 500;
    letter-spacing: -0.035em;
}

h3 {
    font-size: 1.55rem;
    font-weight: 500;
}

p {
    color: var(--color-muted);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 52px;
    padding: 0 24px;
    border: 1px solid transparent;
    border-radius: 999px;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn:hover {
    transform: translateY(-2px);
}

.btn-primary {
    color: #ffffff;
    background: var(--color-primary);
}

.btn-primary:hover {
    background: #17261f;
}

.btn-secondary {
    color: var(--color-primary);
    border-color: rgba(36, 55, 47, 0.25);
    background: transparent;
}

.btn-secondary:hover {
    background: rgba(36, 55, 47, 0.06);
}

/* Capçalera */

.header {
    position: absolute;
    z-index: 10;
    top: 0;
    left: 0;
    width: 100%;
    padding: 26px 0;
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--color-primary);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.3rem;
}

.logo-mark {
    display: grid;
    width: 42px;
    height: 42px;
    border: 1px solid rgba(36, 55, 47, 0.25);
    border-radius: 50%;
    place-items: center;
}

.logo-mark::before {
    width: 8px;
    height: 26px;
    border: 2px solid var(--color-primary);
    border-radius: 50%;
    content: "";
    transform: rotate(8deg);
}

.nav-links {
    display: flex;
    align-items: center;
    gap: 30px;
    list-style: none;
}

.nav-links a {
    color: var(--color-primary);
    font-size: 0.95rem;
    font-weight: 700;
}

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

.menu-button {
    display: none;
    width: 44px;
    height: 44px;
    border: 1px solid rgba(36, 55, 47, 0.2);
    border-radius: 50%;
    color: var(--color-primary);
    background: transparent;
    font-size: 1.35rem;
    cursor: pointer;
}

/* Hero */

.hero {
    position: relative;
    display: flex;
    min-height: 760px;
    padding: 150px 0 90px;
    overflow: hidden;
    align-items: center;
    background:
            radial-gradient(circle at 75% 30%, rgba(183, 139, 82, 0.18), transparent 27%),
            linear-gradient(135deg, #f7f4ee 0%, #eee8dc 100%);
}

.hero::after {
    position: absolute;
    right: -100px;
    bottom: -180px;
    width: 530px;
    height: 530px;
    border: 1px solid rgba(36, 55, 47, 0.12);
    border-radius: 50%;
    content: "";
}

.hero-grid {
    display: grid;
    position: relative;
    z-index: 1;
    align-items: center;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 70px;
}

.hero-copy {
    max-width: 680px;
}

.hero-copy > p {
    max-width: 570px;
    margin-bottom: 34px;
    font-size: 1.15rem;
}

.hero-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
}

.hero-visual {
    position: relative;
    min-height: 510px;
}

.instrument-card {
    position: absolute;
    inset: 0;
    border: 1px solid rgba(255, 255, 255, 0.65);
    border-radius: 220px 220px 40px 40px;
    overflow: hidden;
    box-shadow: var(--shadow);
    background:
            linear-gradient(rgba(20, 33, 27, 0.12), rgba(20, 33, 27, 0.12)),
            url("imatges/oboe-taller.jpg") center/cover;
}

.instrument-placeholder {
    display: flex;
    position: absolute;
    inset: 0;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.8);
    background:
            linear-gradient(145deg, rgba(36, 55, 47, 0.9), rgba(77, 94, 84, 0.65)),
            radial-gradient(circle at center, #65766d, #25372f);
}

.oboe-drawing {
    position: relative;
    width: 44px;
    height: 370px;
    border-radius: 25px 25px 12px 12px;
    background: linear-gradient(90deg, #171713, #4b493a 48%, #11110f);
    transform: rotate(5deg);
}

.oboe-drawing::before {
    position: absolute;
    top: -96px;
    left: 17px;
    width: 8px;
    height: 105px;
    border-radius: 999px;
    background: #b8b3a5;
    content: "";
}

.oboe-drawing::after {
    position: absolute;
    bottom: -27px;
    left: -14px;
    width: 72px;
    height: 42px;
    border-radius: 50% 50% 20px 20px;
    background: #181814;
    content: "";
}

.key {
    position: absolute;
    left: 24px;
    width: 47px;
    height: 9px;
    border: 2px solid #d6d0bd;
    border-left: 0;
    border-radius: 0 50% 50% 0;
}

.key-1 {
    top: 70px;
}

.key-2 {
    top: 135px;
    transform: rotate(-10deg);
}

.key-3 {
    top: 205px;
    transform: rotate(8deg);
}

.key-4 {
    top: 275px;
    transform: rotate(-7deg);
}

.floating-note {
    position: absolute;
    right: -24px;
    bottom: 42px;
    max-width: 210px;
    padding: 20px;
    border-radius: 18px;
    box-shadow: var(--shadow);
    background: rgba(255, 255, 255, 0.94);
}

.floating-note strong {
    display: block;
    margin-bottom: 4px;
    color: var(--color-primary);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
}

.floating-note span {
    color: var(--color-muted);
    font-size: 0.88rem;
}

/* Confiança */

.trust-bar {
    padding: 26px 0;
    color: #ffffff;
    background: var(--color-primary);
}

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

.trust-item {
    text-align: center;
}

.trust-item strong {
    display: block;
    margin-bottom: 3px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.45rem;
    font-weight: 500;
}

.trust-item span {
    color: rgba(255, 255, 255, 0.68);
    font-size: 0.85rem;
}

/* Serveis */

.services-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
}

.service-card {
    padding: 36px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius);
    background: rgba(255, 255, 255, 0.55);
    transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.service-card:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow);
    background: var(--color-surface);
}

.service-number {
    display: flex;
    width: 44px;
    height: 44px;
    margin-bottom: 28px;
    border: 1px solid rgba(183, 139, 82, 0.4);
    border-radius: 50%;
    align-items: center;
    justify-content: center;
    color: var(--color-secondary);
    font-weight: 700;
}

.service-card h3 {
    margin-bottom: 14px;
}

.service-card p {
    margin-bottom: 20px;
}

.service-list {
    display: grid;
    gap: 9px;
    list-style: none;
}

.service-list li {
    position: relative;
    padding-left: 20px;
    color: #4f5551;
    font-size: 0.93rem;
}

.service-list li::before {
    position: absolute;
    top: 0.65em;
    left: 0;
    width: 7px;
    height: 7px;
    border-radius: 50%;
    background: var(--color-secondary);
    content: "";
}

/* Presentació */

.about {
    color: #ffffff;
    background: var(--color-primary);
}

.about-grid {
    display: grid;
    align-items: center;
    grid-template-columns: 0.9fr 1.1fr;
    gap: 80px;
}

.about-image {
    position: relative;
    min-height: 520px;
    border-radius: 240px 240px 25px 25px;
    overflow: hidden;
    background:
            linear-gradient(rgba(36, 55, 47, 0.1), rgba(36, 55, 47, 0.25)),
            url("imatges/artesa-oboe.jpg") center/cover;
}

.about-image-placeholder {
    display: grid;
    position: absolute;
    inset: 0;
    place-items: center;
    background: linear-gradient(145deg, #50635a, #1b2b24);
}

.workbench {
    width: 72%;
    padding: 30px;
    border: 1px solid rgba(255, 255, 255, 0.16);
    border-radius: 20px;
    text-align: center;
    background: rgba(255, 255, 255, 0.06);
}

.workbench span {
    display: block;
    margin-top: 12px;
    color: rgba(255, 255, 255, 0.65);
    font-size: 0.88rem;
}

.about h2 {
    color: #ffffff;
}

.about-copy > p {
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
    font-size: 1.05rem;
}

.about-values {
    display: grid;
    margin-top: 38px;
    grid-template-columns: repeat(2, 1fr);
    gap: 28px;
}

.about-value {
    padding-top: 18px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
}

.about-value strong {
    display: block;
    margin-bottom: 8px;
    font-family: Georgia, "Times New Roman", serif;
    font-size: 1.25rem;
    font-weight: 500;
}

.about-value span {
    color: rgba(255, 255, 255, 0.62);
    font-size: 0.9rem;
}

/* Procés */

.process-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 22px;
}

.process-step {
    position: relative;
    padding-top: 28px;
    border-top: 2px solid var(--color-border);
}

.process-step::before {
    position: absolute;
    top: -7px;
    left: 0;
    width: 12px;
    height: 12px;
    border: 2px solid var(--color-background);
    border-radius: 50%;
    background: var(--color-secondary);
    content: "";
}

.process-step span {
    display: block;
    margin-bottom: 12px;
    color: var(--color-secondary);
    font-size: 0.8rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.process-step h3 {
    margin-bottom: 11px;
    font-size: 1.3rem;
}

/* Testimoni */

.testimonial {
    padding: 95px 0;
    text-align: center;
    background: #e9e3d8;
}

.quote {
    max-width: 880px;
    margin: 0 auto;
}

.quote-mark {
    display: block;
    margin-bottom: 18px;
    color: var(--color-secondary);
    font-family: Georgia, "Times New Roman", serif;
    font-size: 5rem;
    line-height: 0.7;
}

.quote blockquote {
    margin-bottom: 28px;
    color: var(--color-primary);
    font-family: Georgia, "Times New Roman", serif;
    font-size: clamp(1.7rem, 4vw, 2.7rem);
    line-height: 1.3;
}

.quote cite {
    color: var(--color-muted);
    font-style: normal;
}

/* Contacte */

.contact-grid {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    gap: 80px;
}

.contact-info > p {
    margin-bottom: 32px;
    font-size: 1.05rem;
}

.contact-details {
    display: grid;
    gap: 22px;
}

.contact-item {
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.contact-item span {
    display: block;
    margin-bottom: 5px;
    color: var(--color-secondary);
    font-size: 0.75rem;
    font-weight: 700;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.contact-item strong {
    color: var(--color-primary);
    font-size: 1.05rem;
}

.contact-form {
    padding: 42px;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    background: var(--color-surface);
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-group.full {
    grid-column: 1 / -1;
}

.form-group label {
    color: var(--color-primary);
    font-size: 0.88rem;
    font-weight: 700;
}

.form-group input,
.form-group select,
.form-group textarea {
    width: 100%;
    border: 1px solid var(--color-border);
    border-radius: 12px;
    outline: none;
    color: var(--color-text);
    background: #fbfaf7;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.form-group input,
.form-group select {
    height: 52px;
    padding: 0 16px;
}

.form-group textarea {
    min-height: 140px;
    padding: 15px 16px;
    resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 4px rgba(183, 139, 82, 0.12);
}

.form-actions {
    display: flex;
    margin-top: 24px;
    align-items: center;
    gap: 18px;
}

.form-note {
    font-size: 0.8rem;
}

.form-message {
    min-height: 24px;
    margin-top: 18px;
    border-radius: 10px;
    font-size: .9rem;
}

.form-message.is-success {
    padding: 13px 16px;
    color: #24543b;
    background: #e5f0e9;
}

.form-message.is-error {
    padding: 13px 16px;
    color: #8e2929;
    background: #f9e5e5;
}

.contact-form button:disabled {
    opacity: .65;
    cursor: wait;
}

/* Peu */

.footer {
    padding: 55px 0 30px;
    color: rgba(255, 255, 255, 0.68);
    background: #17251f;
}

.footer-top {
    display: flex;
    margin-bottom: 45px;
    align-items: flex-start;
    justify-content: space-between;
    gap: 30px;
}

.footer .logo {
    color: #ffffff;
}

.footer .logo-mark {
    border-color: rgba(255, 255, 255, 0.24);
}

.footer .logo-mark::before {
    border-color: #ffffff;
}

.footer-links {
    display: flex;
    flex-wrap: wrap;
    gap: 24px;
    list-style: none;
}

.footer-links a:hover {
    color: #ffffff;
}

.footer-bottom {
    display: flex;
    padding-top: 24px;
    border-top: 1px solid rgba(255, 255, 255, 0.12);
    justify-content: space-between;
    gap: 20px;
    font-size: 0.82rem;
}

/* Responsive */

@media (max-width: 900px) {
    .header {
        padding: 18px 0;
    }

    .menu-button {
        display: block;
    }

    .nav-links {
        display: none;
        position: absolute;
        top: 74px;
        right: 20px;
        left: 20px;
        padding: 22px;
        border-radius: 18px;
        box-shadow: var(--shadow);
        background: #ffffff;
        flex-direction: column;
        align-items: flex-start;
    }

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

    .nav > .btn {
        display: none;
    }

    .hero {
        padding-top: 125px;
    }

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

    .hero-grid {
        gap: 50px;
    }

    .hero-visual {
        min-height: 480px;
    }

    .instrument-card {
        inset: 0 50px;
    }

    .floating-note {
        right: 20px;
    }

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

    .process-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 44px;
    }

    .about-grid,
    .contact-grid {
        gap: 55px;
    }
}

@media (max-width: 640px) {
    .container {
        width: min(100% - 28px, 1140px);
    }

    .section {
        padding: 75px 0;
    }

    .hero {
        min-height: auto;
        padding-bottom: 70px;
    }

    .hero-visual {
        min-height: 420px;
    }

    .instrument-card {
        inset: 0 12px;
    }

    .floating-note {
        right: 0;
        bottom: 20px;
    }

    .trust-grid {
        grid-template-columns: repeat(2, 1fr);
        row-gap: 28px;
    }

    .services-grid,
    .process-grid,
    .about-values,
    .form-grid {
        grid-template-columns: 1fr;
    }

    .service-card,
    .contact-form {
        padding: 28px;
    }

    .about-image {
        min-height: 410px;
    }

    .form-actions,
    .footer-top,
    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
    }
}