@font-face {
    font-family: 'Spline Sans';
    src: url("../fonts/SplineSans-Variable-ilfWmzy.ttf") format('truetype-variations');
    font-weight: 300 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --color-primary: #00876b;
    --color-primary-dark: #026b54;
    --color-primary-light: #3fa173;
    --color-accent: #c87b31;
    --color-accent-dark: #a8672a;
    --color-heading: #005d69;
    --color-text: #24333a;
    --color-text-muted: #4c6066;
    --color-border: #e2e5e6;
    --container-width: 1200px;
    --container-big-width: 1600px;
    --radius-lg: 28px;
    --radius-md: 16px;
    --radius-sm: 10px;
    --font-sans: 'Spline Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background-color: #fff;
    -webkit-font-smoothing: antialiased;
}

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

.container {
    width: 100%;
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 24px;
}

a {
    color: inherit;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--font-sans);
    font-weight: 400;
    font-size: 0.95rem;
    padding: 5px 20px;
    border-radius: 999px;
    border: 1px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
}

.btn--outline {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}

.btn--outline:hover {
    background: var(--color-primary);
    color: #fff;
}

.btn--accent {
    background: var(--color-accent);
    color: #fff;
}

.btn--accent:hover {
    background: var(--color-accent-dark);
}

.section-heading {
    display: flex;
    align-items: center;
    gap: 24px;
    max-width: var(--container-big-width);
    margin: 0 auto 48px;
    padding-inline: 24px;
}

.section-heading::before,
.section-heading::after {
    content: '';
    flex: 1 1 auto;
    height: 2px;
    background: var(--color-heading);
    opacity: 0.5;
}

.section-heading__text {
    flex: 0 0 auto;
    margin: 0;
    font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem);
    font-weight: 700;
    color: var(--color-accent);
    text-align: center;
    white-space: nowrap;
}

.section-heading--on-dark .section-heading__text {
    color: var(--color-primary);
}

.section-heading--on-dark::before,
.section-heading--on-dark::after {
    background: var(--color-primary);
}

.section-heading--no-line {
    justify-content: center;
}

.section-heading--no-line::before,
.section-heading--no-line::after {
    display: none;
}

section {
    padding-block: 72px;
}

/* -------------------- Header -------------------- */

.site-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
}

.site-header__bar {
    max-width: var(--container-big-width);
    margin-inline: auto;
    padding: 18px 24px;
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
}

.site-header__logo {
    grid-column: 2;
    display: block;
}

.site-header__logo img {
    display: block;
    height: 65px;
    width: auto;
}

.site-header__actions {
    grid-column: 3;
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 24px;
}

.site-header__lang {
    display: flex;
    gap: 4px;
    font-weight: 700;
    font-size: 0.85rem;
    color: var(--color-heading);
}

.site-header__lang a {
    text-decoration: none;
    color: inherit;
    opacity: 0.5;
}

.site-header__lang a.is-active {
    opacity: 1;
}

/* -------------------- Slider -------------------- */

.hero-slider {
    padding-top: 32px;
}

.hero-slider__frame {
    position: relative;
    width: calc(100% - 48px);
    max-width: var(--container-big-width);
    margin-inline: auto;
    aspect-ratio: 2 / 1;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: var(--color-primary-dark);
}

.hero-slider__slide {
    position: absolute;
    inset: 0;
    opacity: 0;
    transition: opacity 1.6s ease;
}

.hero-slider__slide.is-active {
    opacity: 1;
}

.hero-slider__slide--1 { background-color: #0f5c48; }
.hero-slider__slide--2 { background-color: #14493f; }
.hero-slider__slide--3 { background-color: #1c3b3f; }
.hero-slider__slide--4 { background-color: #0a4a42; }

.hero-slider__slide img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.hero-slider__overlay {
    position: absolute;
    inset: 0;
    z-index: 1;
    background: linear-gradient(0deg, rgba(0, 20, 15, 0.65) 0%, rgba(0, 20, 15, 0.05) 45%);
    pointer-events: none;
}

.hero-slider__caption {
    position: absolute;
    left: 0;
    right: 0;
    bottom: 36px;
    z-index: 2;
    color: #fff;
    display: flex;
    align-items: center;
}

.hero-slider__caption::before,
.hero-slider__caption::after {
    content: '';
    flex: 1 1 auto;
    height: 3px;
    background: var(--color-accent);
}

.hero-slider__text {
    flex: 0 0 auto;
    text-align: center;
    padding: 0 12px;
}

.hero-slider__title {
    margin: 0 0 4px;
    font-size: clamp(1.4rem, 1rem + 2vw, 2.4rem);
    font-weight: 700;
}

.hero-slider__subtitle {
    margin: 0;
    font-size: clamp(0.95rem, 0.85rem + 0.4vw, 1.15rem);
    font-weight: 600;
}

/* -------------------- Presentation -------------------- */

.section-presentation {
    padding: 0;
}

.presentation__panel {
    width: calc(100% - 48px);
    max-width: var(--container-big-width);
    margin-inline: auto;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    align-items: stretch;
    border-radius: var(--radius-lg);
    overflow: hidden;
    background: linear-gradient(120deg, var(--color-primary-dark) 0%, var(--color-primary-light) 100%);
    min-height: 480px;
}

.presentation__content {
    max-width: var(--container-width);
    padding: 56px 48px;
    color: #fff;
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding-left:25%;
}

.presentation__badge {
    display: inline-block;
    background: var(--color-accent);
    color: #fff;
    font-weight: 700;
    font-size: clamp(1.5rem, 1.1rem + 1.5vw, 2.25rem);
    padding: 12px 24px;
    border-radius: 6px;
    margin: 0 0 24px;
    align-self: flex-start;
}

.presentation__content p {
    font-size: 0.98rem;
    line-height: 1.6;
    margin: 0 0 18px;
}

.presentation__content p:first-of-type {
    font-size: 1.15rem;
}

.presentation__content p strong {
    font-weight: 700;
}

.presentation__content .btn {
    margin-top: 8px;
    align-self: flex-start;
}

.presentation__media {
    position: relative;
    min-height: 320px;
    border-radius: var(--radius-lg);
    background: linear-gradient(150deg, #1c6b52 0%, #0a3a30 100%);
    background-size: cover;
    background-position: left center;
}

@media (min-width: 901px) {
    .presentation__media {
        border-radius: 0;
        -webkit-mask-image: url("../svg/presentacio_mask_2-vB_wE3e.svg");
        mask-image: url("../svg/presentacio_mask_2-vB_wE3e.svg");
        -webkit-mask-repeat: no-repeat;
        mask-repeat: no-repeat;
        -webkit-mask-size: cover;
        mask-size: cover;
        -webkit-mask-position: left center;
        mask-position: left center;
    }
}

/* -------------------- Services -------------------- */

.services-grid {
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 24px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 32px;
}

.service-card {
    text-align: center;
}

.service-card__icon {
    width: 76px;
    height: 76px;
    margin: 0 auto 20px;
    color: var(--color-primary);
}

.service-card__icon svg,
.service-card__icon img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    object-position: bottom;
}

.service-card__title {
    margin: 0 0 10px;
    font-size: 1rem;
    font-weight: 700;
    color: var(--color-heading);
}

.service-card__text {
    margin: 0;
    font-size: 0.85rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

/* -------------------- Materials -------------------- */

.materials-grid {
    max-width: var(--container-big-width);
    margin-inline: auto;
    padding-inline: 24px;
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 20px;
}

.material-card {
    position: relative;
    border-radius: var(--radius-md);
    overflow: hidden;
    aspect-ratio: 3 / 4;
    background: var(--color-primary-dark);
}

.material-card img {
    display: block;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.material-card__label {
    position: absolute;
    left: 0;
    bottom: 20px;
    background: var(--color-primary);
    color: #fff;
    font-weight: 700;
    font-size: 1rem;
    padding: 8px 24px 8px 16px;
    border-radius: 0 100px 100px 0;
}

/* -------------------- Stats -------------------- */

.section-stats {
    max-width: var(--container-big-width);
    margin-inline: auto;
    padding-inline: 24px;
    text-align: center;
}

.stats__figure {
    display: flex;
    align-items: baseline;
    justify-content: center;
    gap: 6px;
    color: var(--color-primary);
    font-weight: 800;
    line-height: 1;
}

.stats__number {
    font-size: clamp(2.6rem, 2rem + 3vw, 4.2rem);
}

.stats__suffix {
    font-size: clamp(1.2rem, 1rem + 1vw, 1.8rem);
}

.stats__caption {
    margin-top: 10px;
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--color-heading);
}

/* -------------------- Certificates -------------------- */

.section-certificates {
    max-width: var(--container-width);
    margin-inline: auto;
    padding: 40px 24px;
}

.certificates__frame {
    position: relative;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    padding: 48px;
    overflow: hidden;
    background-size: cover;
    background-position: center;
}

.certificates__frame .section-heading {
    position: relative;
    margin-bottom: 32px;
}

.certificates__card {
    position: relative;
    background: var(--color-primary);
    border-radius: var(--radius-md);
    padding: 8px 40px;
    max-width: var(--container-width);
    margin: 0 auto;
}

.certificates__row {
    display: grid;
    grid-template-columns: 1fr auto 1fr;
    align-items: center;
    gap: 16px;
    padding: 18px 0;
    border-bottom: 1px solid rgba(200, 123, 49, 0.5);
    color: #fff;
    font-weight: 600;
}

.certificates__row:last-child {
    border-bottom: none;
}

.certificates__row-arrow {
    color: var(--color-accent);
    font-weight: 700;
}

.certificates__row-value {
    color: #d7ece3;
}

/* Once the viewport grows past the parent section's own 1200px cap, let the frame
   bleed out to --container-big-width instead of staying pinned to the section's width. */
@media (min-width: 1200px) {
    .certificates__frame {
        left: 50%;
        width: calc(100vw - 48px);
        max-width: var(--container-big-width);
        transform: translateX(-50%);
    }
}

/* -------------------- Contact -------------------- */

.section-contact {
    max-width: var(--container-big-width);
    margin-inline: auto;
    padding-inline: 24px;
}

/* Same breakout as the certificates frame: the title bleeds to --container-big-width
   while .section-contact (and .contact__card inside it) stays at the 1200px cap. */
@media (min-width: 1200px) {
    .section-contact > .section-heading {
        position: relative;
        left: 50%;
        width: calc(100vw - 48px);
        max-width: var(--container-big-width);
        transform: translateX(-50%);
    }
}

.contact__card {
    display: grid;
    grid-template-columns: 0.85fr 1.15fr;
    border: 1px solid var(--color-accent);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.contact__map {
    position: relative;
    min-height: 420px;
}

.contact__map iframe {
    display: block;
    width: 100%;
    height: 100%;
}

.contact__intro {
    margin-bottom: 4px;
    padding-bottom: 20px;
    border-bottom: 1px solid var(--color-border);
}

.contact__intro-title {
    margin: 0 0 8px;
    font-size: 1.6rem;
    font-weight: 700;
    color: var(--color-heading);
}

.contact__intro-text {
    margin: 0;
    font-size: 0.95rem;
    line-height: 1.5;
    color: var(--color-text-muted);
}

.contact__form {
    padding: 40px 48px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-alert {
    margin: 0;
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    line-height: 1.4;
}

.form-alert--success {
    background: #d1fae5;
    color: #065f46;
}

.form-alert--error {
    background: #fee2e2;
    color: #991b1b;
}

.form-field label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-heading);
}

.form-field input,
.form-field textarea {
    font-family: var(--font-sans);
    font-size: 0.95rem;
    padding: 12px 14px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus {
    outline: 2px solid var(--color-primary-light);
    outline-offset: 1px;
}

.form-consent {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    font-size: 0.78rem;
    color: var(--color-text-muted);
    line-height: 1.4;
}

.form-consent input {
    margin-top: 3px;
}

.contact__form .btn {
    align-self: flex-start;
}

/* -------------------- Footer -------------------- */

.site-footer {
    width: calc(100% - 48px);
    max-width: var(--container-big-width);
    margin: 0 auto 48px;
    padding: 48px;
    border-radius: var(--radius-lg);
    background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-primary-dark) 100%);
    color: #fff;
}

.site-footer__top {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 32px;
}

.site-footer__logo {
    height: 48px;
    width: auto;
    align-self: start;
}

.site-footer__info {
    list-style: none;
    margin: 0;
    padding: 0;
    display: flex;
    flex-direction: column;
    gap: 14px;
}

.site-footer__info li {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 0.9rem;
    font-weight: 600;
}

.site-footer__info svg {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    color: var(--color-accent);
}

.site-footer__social {
    display: flex;
    justify-content: center;
    gap: 12px;
    margin-top: 24px;
}

.site-footer__social a {
    width: 34px;
    height: 34px;
    display: flex;
    align-items: center;
    justify-content: center;
    text-decoration: none;
}

.site-footer__social svg,
.site-footer__social img {
    width: 20px;
    height: 20px;
}

.site-footer__bottom {
    margin-top: 32px;
    padding-top: 20px;
    border-top: 1px solid rgba(255, 255, 255, 0.35);
    text-align: center;
    font-size: 0.75rem;
    opacity: 0.9;
}

.site-footer__bottom a {
    color: inherit;
    text-decoration: underline;
}

.site-footer__bottom a:hover {
    opacity: 0.8;
}

/* -------------------- Legal pages -------------------- */

.legal-page {
    padding-block: 56px;
}

.legal-page__container {
    max-width: var(--container-width);
    margin-inline: auto;
    padding-inline: 24px;
}

.legal-page__back {
    display: inline-block;
    margin-bottom: 24px;
    font-weight: 600;
    font-size: 0.9rem;
    color: var(--color-primary);
    text-decoration: none;
}

.legal-page__back:hover {
    text-decoration: underline;
}

.legal-page__title {
    margin: 0 0 24px;
    font-size: clamp(1.6rem, 1.2rem + 1.5vw, 2.25rem);
    font-weight: 700;
    color: var(--color-heading);
}

.legal-page__subheading {
    margin: 32px 0 12px;
    font-size: 1.15rem;
    font-weight: 700;
    color: var(--color-heading);
}

.legal-page__text {
    margin: 0 0 16px;
    line-height: 1.7;
    color: var(--color-text);
}

.legal-page__list {
    margin: 0;
    padding: 0;
    list-style: none;
    line-height: 1.9;
    color: var(--color-text);
}

/* -------------------- Responsive -------------------- */

@media (max-width: 900px) {
    .services-grid {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .presentation__panel,
    .contact__card {
        grid-template-columns: 1fr;
    }

    .presentation__content {
        padding-left: 48px;
    }


    .presentation__media {
        min-height: 240px;
    }

    .certificates__row {
        grid-template-columns: 1fr;
        gap: 4px;
    }

    .section-heading__text {
        white-space: normal;
        flex-shrink: 1;
        min-width: 0;
    }

    .site-footer__top {
        grid-template-columns: 1fr;
    }

    .site-header__bar {
        grid-template-columns: 1fr;
        justify-items: center;
    }

    .site-header__logo,
    .site-header__actions {
        grid-column: 1;
    }
}

@media (max-width: 640px) {
    .services-grid,
    .materials-grid {
        grid-template-columns: 1fr 1fr;
    }

    .hero-slider__frame {
        aspect-ratio: 3 / 4;
    }
}