/* ==========================================================================
   UMMA.ES - Style Sheet
   Miguel A. Urbán - Soluciones profesionales en el sector del embalaje
   ========================================================================== */

/* --------------------------------------------------------------------------
   1. DESIGN TOKENS / CSS CUSTOM PROPERTIES
   -------------------------------------------------------------------------- */
:root {
  /* Colors */
  --color-primary-green: #327E3E;
  --color-primary-green-light: #34BF49;
  --color-navy: #00112C;
  --color-purple-button: #4054B2;
  --color-footer-dark: #12052B;
  --color-light-bg: #F2F4FA;
  --color-footer-text: #BAB5DF;
  --color-footer-text-alt: #B4AFD8;
  --color-white: #ffffff;
  --color-black: #000000;
  --color-text: #333333;
  --color-text-light: #666666;
  --color-border: #e0e0e0;

  /* Typography */
  --font-roboto: 'Roboto', sans-serif;
  --font-roboto-slab: 'Roboto Slab', serif;
  --font-oxygen: 'Oxygen', sans-serif;
  --font-alata: 'Alata', sans-serif;
  --font-sulphur: 'Sulphur Point', sans-serif;

  /* Layout */
  --max-width: 1170px;
  --header-max-width: 1470px;

  /* Transitions */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.3s ease;
}

/* --------------------------------------------------------------------------
   2. RESET & BASE STYLES
   -------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-roboto);
  color: var(--color-text);
  line-height: 1.6;
  background-color: var(--color-white);
  overflow-x: hidden;
}

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

a {
  text-decoration: none;
  color: inherit;
  transition: color var(--transition-fast);
}

ul,
ol {
  list-style: none;
}

h1, h2, h3, h4, h5, h6 {
  line-height: 1.3;
  font-weight: 700;
}

input,
textarea,
button,
select {
  font-family: inherit;
  font-size: inherit;
}

button {
  cursor: pointer;
  border: none;
  background: none;
}

/* --------------------------------------------------------------------------
   3. UTILITY CLASSES
   -------------------------------------------------------------------------- */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.container--header {
  max-width: var(--header-max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   4. HEADER & NAVIGATION
   -------------------------------------------------------------------------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background-color: var(--color-white);
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
}

.site-header__inner {
  max-width: var(--header-max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-header__logo {
  flex-shrink: 0;
}

.site-header__logo img {
  width: 210px;
  height: auto;
}

.site-header__nav {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-header__nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}

.site-header__nav-link {
  display: inline-block;
  padding: 10px 16px;
  font-family: var(--font-oxygen);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-navy);
  border-radius: 4px;
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.site-header__nav-link:hover,
.site-header__nav-link--active {
  color: var(--color-primary-green);
}

.site-header__contact-btn {
  display: inline-block;
  padding: 10px 24px;
  font-family: var(--font-oxygen);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-purple-button);
  border-radius: 50px;
  margin-left: 8px;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
}

.site-header__contact-btn:hover {
  background-color: #3445a0;
  transform: translateY(-1px);
}

/* Hamburger Menu (CSS-only checkbox hack) */
.site-header__menu-toggle {
  display: none;
}

.site-header__menu-toggle-label {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  width: 44px;
  height: 44px;
  cursor: pointer;
  z-index: 1001;
  position: relative;
}

.site-header__menu-toggle-label span,
.site-header__menu-toggle-label span::before,
.site-header__menu-toggle-label span::after {
  display: block;
  width: 26px;
  height: 3px;
  background-color: var(--color-navy);
  border-radius: 2px;
  transition: all var(--transition-normal);
  position: relative;
}

.site-header__menu-toggle-label span::before,
.site-header__menu-toggle-label span::after {
  content: '';
  position: absolute;
  left: 0;
}

.site-header__menu-toggle-label span::before {
  top: -8px;
}

.site-header__menu-toggle-label span::after {
  top: 8px;
}

/* Hamburger animation when checked */
.site-header__menu-toggle:checked + .site-header__menu-toggle-label span {
  background-color: transparent;
}

.site-header__menu-toggle:checked + .site-header__menu-toggle-label span::before {
  top: 0;
  transform: rotate(45deg);
}

.site-header__menu-toggle:checked + .site-header__menu-toggle-label span::after {
  top: 0;
  transform: rotate(-45deg);
}

/* --------------------------------------------------------------------------
   5. HERO SECTION
   -------------------------------------------------------------------------- */
.hero {
  background-color: var(--color-light-bg);
  padding: 60px 0 80px;
  position: relative;
  overflow: hidden;
}

.hero__bg {
  background-repeat: no-repeat;
  background-position: 70% center;
  background-size: auto 346px;
}

.hero__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.hero__title {
  font-family: var(--font-roboto-slab);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 24px;
  max-width: 700px;
  line-height: 1.2;
}

.hero__text {
  font-family: var(--font-roboto);
  font-size: 17px;
  color: var(--color-text-light);
  line-height: 1.8;
  max-width: 650px;
  margin-bottom: 30px;
}

.hero__collab {
  margin-top: 30px;
  max-width: 650px;
}

.hero__collab-title {
  font-family: var(--font-roboto-slab);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.hero__collab-subtitle {
  font-family: var(--font-roboto);
  font-size: 15px;
  font-weight: 600;
  color: var(--color-text);
  margin-bottom: 8px;
}

.hero__collab-links {
  font-size: 14px;
  color: var(--color-text-light);
}

.hero__collab-links a {
  color: var(--color-primary-green);
  font-weight: 500;
}

.hero__collab-links a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   6. PAGE HEADER (Subpages)
   -------------------------------------------------------------------------- */
.page-header {
  background-color: var(--color-light-bg);
  padding: 40px 0;
  border-bottom: 1px solid var(--color-border);
}

.page-header__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.page-header__title {
  font-family: var(--font-roboto-slab);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.page-header__breadcrumb {
  font-family: var(--font-roboto);
  font-size: 14px;
  color: var(--color-text-light);
}

.page-header__breadcrumb a {
  color: var(--color-primary-green);
}

.page-header__breadcrumb a:hover {
  text-decoration: underline;
}

.page-header__breadcrumb span {
  margin: 0 6px;
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   7. PAGE CONTENT (Text pages)
   -------------------------------------------------------------------------- */
.page-content {
  padding: 60px 0;
}

.page-content__inner {
  max-width: 800px;
  margin: 0 auto;
  padding: 0 20px;
}

.page-content__inner h2 {
  font-family: var(--font-roboto-slab);
  font-size: 28px;
  color: var(--color-navy);
  margin-bottom: 16px;
  margin-top: 40px;
}

.page-content__inner h2:first-child {
  margin-top: 0;
}

.page-content__inner h3 {
  font-family: var(--font-roboto-slab);
  font-size: 22px;
  color: var(--color-navy);
  margin-bottom: 12px;
  margin-top: 32px;
}

.page-content__inner p {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 16px;
}

.page-content__inner ul,
.page-content__inner ol {
  margin-bottom: 16px;
  padding-left: 24px;
}

.page-content__inner ul {
  list-style: disc;
}

.page-content__inner ol {
  list-style: decimal;
}

.page-content__inner li {
  font-size: 16px;
  line-height: 1.8;
  color: var(--color-text);
  margin-bottom: 6px;
}

.page-content__inner a {
  color: var(--color-primary-green);
}

.page-content__inner a:hover {
  text-decoration: underline;
}

/* Two-column layout (quien-soy) */
.page-content__inner--two-col {
  max-width: var(--max-width);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  align-items: start;
}

.page-content__photos img {
  width: 100%;
  border-radius: 8px;
}

.page-content__inner blockquote {
  border-left: 4px solid var(--color-primary-green);
  padding: 16px 24px;
  margin: 24px 0;
  background-color: var(--color-light-bg);
  border-radius: 0 8px 8px 0;
  font-style: italic;
  color: var(--color-text-light);
}

/* --------------------------------------------------------------------------
   8. QUIEN SOY SECTION
   -------------------------------------------------------------------------- */
.quien-soy {
  position: relative;
  padding: 80px 0;
  background-color: var(--color-navy);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  color: var(--color-white);
  overflow: hidden;
}

.quien-soy::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 17, 44, 0.85);
  z-index: 1;
}

.quien-soy__inner {
  position: relative;
  z-index: 2;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.quien-soy__label {
  font-family: var(--font-sulphur);
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 3px;
  color: var(--color-primary-green-light);
  margin-bottom: 12px;
}

.quien-soy__title {
  font-family: var(--font-roboto-slab);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 20px;
  line-height: 1.3;
}

.quien-soy__text {
  font-size: 16px;
  line-height: 1.8;
  color: rgba(255, 255, 255, 0.85);
}

.quien-soy__counters {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.quien-soy__counter {
  text-align: center;
}

.quien-soy__counter-number {
  font-family: var(--font-alata);
  font-size: 48px;
  font-weight: 700;
  color: var(--color-primary-green-light);
  line-height: 1;
  margin-bottom: 8px;
}

.quien-soy__counter-label {
  font-family: var(--font-oxygen);
  font-size: 14px;
  color: rgba(255, 255, 255, 0.75);
  line-height: 1.4;
}

/* --------------------------------------------------------------------------
   9. MAP + CONTACT SECTION
   -------------------------------------------------------------------------- */
.map-contact {
  display: grid;
  grid-template-columns: 1fr 1fr;
}

.map-contact__map {
  min-height: 450px;
}

.map-contact__map iframe {
  width: 100%;
  height: 100%;
  border: 0;
  display: block;
}

.map-contact__info {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 50px 40px;
  background-color: var(--color-white);
}

.map-contact__title {
  font-family: var(--font-roboto-slab);
  font-size: 26px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 20px;
  line-height: 1.3;
}

.map-contact__text {
  font-size: 15px;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 24px;
}

.map-contact__details {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.map-contact__detail {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 15px;
  color: var(--color-text);
}

.map-contact__detail-icon {
  width: 20px;
  text-align: center;
  color: var(--color-primary-green);
  font-size: 16px;
  flex-shrink: 0;
}

.map-contact__detail a {
  color: var(--color-primary-green);
}

.map-contact__detail a:hover {
  text-decoration: underline;
}

/* --------------------------------------------------------------------------
   10. PRODUCTS GRID
   -------------------------------------------------------------------------- */
.products {
  padding: 60px 0 80px;
  background-color: var(--color-white);
}

.products__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.products__title {
  font-family: var(--font-roboto-slab);
  font-size: 36px;
  font-weight: 700;
  color: var(--color-navy);
  text-align: center;
  margin-bottom: 50px;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

.product-card {
  border: 1px solid var(--color-border);
  border-radius: 8px;
  overflow: hidden;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
  background-color: var(--color-white);
}

.product-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

.product-card__image {
  width: 100%;
  aspect-ratio: 1 / 1;
  overflow: hidden;
  background-color: var(--color-light-bg);
}

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

.product-card__body {
  padding: 20px;
}

.product-card__title {
  font-family: var(--font-roboto-slab);
  font-size: 18px;
  font-weight: 600;
  color: var(--color-navy);
  text-align: center;
}

/* --------------------------------------------------------------------------
   11. CONTACT PAGE
   -------------------------------------------------------------------------- */
.contact-section {
  padding: 60px 0 80px;
}

.contact-section__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

/* Contact info boxes */
.contact-boxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-bottom: 50px;
}

.contact-box {
  background-color: var(--color-light-bg);
  border-radius: 8px;
  padding: 30px 24px;
  text-align: center;
  transition: transform var(--transition-normal), box-shadow var(--transition-normal);
}

.contact-box:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
}

.contact-box__icon {
  width: 50px;
  height: 50px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--color-primary-green);
  color: var(--color-white);
  border-radius: 50%;
  font-size: 20px;
}

.contact-box__title {
  font-family: var(--font-oxygen);
  font-size: 16px;
  font-weight: 700;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.contact-box__text {
  font-size: 14px;
  color: var(--color-text-light);
  line-height: 1.6;
}

.contact-box__text a {
  color: var(--color-primary-green);
}

.contact-box__text a:hover {
  text-decoration: underline;
}

/* Contact form */
.contact-form {
  max-width: 800px;
  margin: 0 auto;
  background-color: var(--color-light-bg);
  border-radius: 12px;
  padding: 40px;
}

.contact-form__title {
  font-family: var(--font-roboto-slab);
  font-size: 28px;
  font-weight: 700;
  color: var(--color-navy);
  text-align: center;
  margin-bottom: 30px;
}

.contact-form__group {
  margin-bottom: 20px;
}

.contact-form__label {
  display: block;
  font-family: var(--font-oxygen);
  font-size: 14px;
  font-weight: 600;
  color: var(--color-navy);
  margin-bottom: 6px;
}

.contact-form__input,
.contact-form__textarea {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-border);
  border-radius: 6px;
  font-size: 15px;
  color: var(--color-text);
  background-color: var(--color-white);
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.contact-form__input:focus,
.contact-form__textarea:focus {
  outline: none;
  border-color: var(--color-primary-green);
  box-shadow: 0 0 0 3px rgba(50, 126, 62, 0.15);
}

.contact-form__textarea {
  min-height: 140px;
  resize: vertical;
}

.contact-form__row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.contact-form__submit {
  display: inline-block;
  padding: 14px 36px;
  font-family: var(--font-oxygen);
  font-size: 16px;
  font-weight: 600;
  color: var(--color-white);
  background-color: var(--color-primary-green);
  border: none;
  border-radius: 50px;
  cursor: pointer;
  transition: background-color var(--transition-fast), transform var(--transition-fast);
  margin-top: 10px;
}

.contact-form__submit:hover {
  background-color: #2a6b33;
  transform: translateY(-1px);
}

/* --------------------------------------------------------------------------
   12. FOOTER
   -------------------------------------------------------------------------- */
.site-footer {
  background-color: var(--color-footer-dark);
  color: var(--color-footer-text);
  padding: 50px 0 0;
}

.site-footer__inner {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

.site-footer__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
  padding-bottom: 30px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__logo img {
  height: 50px;
  width: auto;
}

.site-footer__links {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
}

.site-footer__link {
  font-family: var(--font-oxygen);
  font-size: 14px;
  color: var(--color-footer-text-alt);
  transition: color var(--transition-fast);
}

.site-footer__link:hover {
  color: var(--color-white);
}

.site-footer__eu {
  padding: 30px 0;
  text-align: center;
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.site-footer__eu img {
  max-width: 500px;
  margin: 0 auto;
}

.site-footer__bottom {
  text-align: center;
  padding: 20px 0;
  font-size: 13px;
  color: var(--color-footer-text-alt);
}

.site-footer__bottom a {
  color: var(--color-primary-green-light);
  font-weight: 600;
}

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

/* --------------------------------------------------------------------------
   13. RESPONSIVE - 1200px
   -------------------------------------------------------------------------- */
@media (max-width: 1200px) {
  .hero__title {
    font-size: 40px;
  }

  .quien-soy__title {
    font-size: 30px;
  }

  .quien-soy__counter-number {
    font-size: 40px;
  }

  .products__grid {
    gap: 24px;
  }
}

/* --------------------------------------------------------------------------
   14. RESPONSIVE - 992px (Tablet)
   -------------------------------------------------------------------------- */
@media (max-width: 992px) {
  /* Header - show hamburger */
  .site-header__menu-toggle-label {
    display: flex;
  }

  .site-header__nav {
    position: fixed;
    top: 0;
    right: -100%;
    width: 300px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -4px 0 20px rgba(0, 0, 0, 0.15);
    flex-direction: column;
    align-items: flex-start;
    padding: 80px 30px 30px;
    gap: 0;
    transition: right var(--transition-normal);
    z-index: 999;
    overflow-y: auto;
  }

  .site-header__menu-toggle:checked ~ .site-header__nav {
    right: 0;
  }

  .site-header__nav-list {
    flex-direction: column;
    align-items: flex-start;
    width: 100%;
    gap: 4px;
  }

  .site-header__nav-link {
    display: block;
    width: 100%;
    padding: 12px 16px;
    font-size: 16px;
  }

  .site-header__contact-btn {
    margin-left: 0;
    margin-top: 16px;
    text-align: center;
    width: 100%;
  }

  /* Hero */
  .hero {
    padding: 40px 0 60px;
  }

  .hero__bg {
    background-image: none !important;
  }

  .hero__title {
    font-size: 36px;
    max-width: 100%;
  }

  .hero__text {
    max-width: 100%;
  }

  /* Quien soy */
  .quien-soy__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

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

  /* Map + Contact */
  .map-contact {
    grid-template-columns: 1fr;
  }

  .map-contact__map {
    min-height: 350px;
  }

  /* Products grid */
  .products__grid {
    grid-template-columns: repeat(2, 1fr);
  }

  /* Two-column layout */
  .page-content__inner--two-col {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  /* Contact boxes */
  .contact-boxes {
    grid-template-columns: 1fr;
    max-width: 400px;
    margin-left: auto;
    margin-right: auto;
    margin-bottom: 50px;
  }

  /* Footer */
  .site-footer__top {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .site-footer__links {
    justify-content: center;
  }
}

/* --------------------------------------------------------------------------
   15. RESPONSIVE - 600px (Mobile)
   -------------------------------------------------------------------------- */
@media (max-width: 600px) {
  .hero__title {
    font-size: 28px;
  }

  .hero__text {
    font-size: 15px;
  }

  .quien-soy {
    padding: 50px 0;
  }

  .quien-soy__title {
    font-size: 26px;
  }

  .quien-soy__counters {
    grid-template-columns: 1fr;
    gap: 24px;
  }

  .quien-soy__counter-number {
    font-size: 36px;
  }

  .map-contact__info {
    padding: 30px 20px;
  }

  .map-contact__title {
    font-size: 22px;
  }

  .map-contact__map {
    min-height: 280px;
  }

  .products__title {
    font-size: 28px;
  }

  .products__grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-header__title {
    font-size: 28px;
  }

  .contact-form {
    padding: 24px 20px;
  }

  .contact-form__row {
    grid-template-columns: 1fr;
  }

  .contact-form__title {
    font-size: 24px;
  }

  .site-footer__eu img {
    max-width: 100%;
  }
}