/* ===================================================
   GLOBAL TEXTILE INNOVATIONS — Styles
   Industrial, angular, zero border-radius
   =================================================== */

/* --- Variables ------------------------------------ */
:root {
  --color-gold: #B8963E;
  --color-gold-light: #D4B05C;
  --color-gold-dark: #9A7B2F;
  --color-navy: #1E2D3D;
  --color-navy-light: #2A3F54;
  --color-navy-dark: #0F1A26;
  --color-white: #FFFFFF;
  --color-off-white: #F5F3EF;
  --color-gray-100: #E8E6E1;
  --color-gray-200: #D0CEC8;
  --color-gray-400: #8A877E;
  --color-gray-600: #5A5750;
  --color-gray-800: #2E2C28;
  --color-text: #1E1E1E;
  --color-text-light: #6B6B6B;
  --font-primary: 'Montserrat', sans-serif;
  --transition: 0.3s ease;
  --header-height: 80px;
}

/* --- Reset ---------------------------------------- */
*, *::before, *::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-primary);
  color: var(--color-text);
  line-height: 1.6;
  background: var(--color-white);
}

body.no-scroll {
  overflow: hidden;
}

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

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

ul, ol {
  list-style: none;
}

/* --- Utilities ------------------------------------ */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--color-navy);
  margin-bottom: 20px;
}

.section-subtitle {
  font-size: 1.05rem;
  color: var(--color-text-light);
  max-width: 640px;
  line-height: 1.7;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  font-family: var(--font-primary);
  font-size: 0.9rem;
  font-weight: 700;
  letter-spacing: 1px;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  border-radius: 0;
}

.btn-primary {
  background: var(--color-gold);
  color: var(--color-white);
}

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

.btn-outline {
  background: transparent;
  color: var(--color-white);
  border: 2px solid var(--color-white);
}

.btn-outline:hover {
  background: var(--color-white);
  color: var(--color-navy);
}

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

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

.btn:disabled {
  opacity: 0.4;
  cursor: not-allowed;
}

/* --- Header --------------------------------------- */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 0 32px;
  height: var(--header-height);
  display: flex;
  align-items: center;
  transition: background var(--transition), box-shadow var(--transition);
}

.header--transparent {
  background: transparent;
}

.header--solid {
  background: var(--color-navy);
  box-shadow: 0 2px 20px rgba(0, 0, 0, 0.15);
}

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

.header__logo img {
  height: 44px;
  width: auto;
}

.header__nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.header__nav a {
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--color-white);
  position: relative;
}

.header__nav a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--color-gold);
  transition: width var(--transition);
}

.header__nav a:hover::after {
  width: 100%;
}

.header__cta {
  padding: 10px 24px;
  font-size: 0.8rem;
}

.header__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.header__hamburger span {
  display: block;
  width: 26px;
  height: 2px;
  background: var(--color-white);
  transition: all var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--header-height);
  left: 0;
  width: 100%;
  height: calc(100vh - var(--header-height));
  background: var(--color-navy);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 28px;
}

.mobile-nav.active {
  display: flex;
}

.mobile-nav a {
  font-size: 1.1rem;
  font-weight: 600;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: var(--color-white);
}

.mobile-nav a:hover {
  color: var(--color-gold);
}

/* --- Hero ----------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--color-navy-dark);
  overflow: hidden;
  padding: calc(var(--header-height) + 40px) 0 60px;
}

.hero__video {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(14, 26, 38, 0.92) 0%, rgba(30, 45, 61, 0.75) 100%);
}

.hero__content {
  position: relative;
  z-index: 2;
  max-width: 700px;
  padding: 0 32px;
}

.hero__label {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 4px;
  text-transform: uppercase;
  color: var(--color-gold);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--color-gold);
}

.hero__title {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.08;
  color: var(--color-white);
  margin-bottom: 20px;
}

.hero__title span {
  color: var(--color-gold);
}

.hero__text {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.7;
  margin-bottom: 36px;
  max-width: 560px;
}

.hero__actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__stats {
  position: relative;
  z-index: 2;
  display: flex;
  gap: 48px;
  margin-top: 64px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.hero__stat-number {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--color-gold);
  line-height: 1;
}

.hero__stat-text {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.6);
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-top: 6px;
}

/* --- Services ------------------------------------- */
.services {
  padding: 100px 0;
  background: var(--color-white);
}

.services__header {
  text-align: center;
  margin-bottom: 64px;
}

.services__header .section-subtitle {
  margin: 0 auto;
}

.services__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.service-block {
  position: relative;
  display: grid;
  grid-template-columns: 200px 1fr;
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition);
  overflow: hidden;
}

.service-block__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.service-block__body {
  padding: 40px 36px;
}

.service-block--full {
  grid-column: 1 / -1;
}

.service-block::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 0;
  background: var(--color-gold);
  transition: height var(--transition);
  z-index: 1;
}

.service-block:hover::before {
  height: 100%;
}

.service-block:hover {
  background: var(--color-off-white);
}

.service-block__number {
  font-size: 3rem;
  font-weight: 900;
  color: var(--color-gray-100);
  line-height: 1;
  margin-bottom: 16px;
}

.service-block__title {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 12px;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.service-block__text {
  font-size: 0.92rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 16px;
}

.service-block__list {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
}

.service-block__tag {
  display: inline-block;
  padding: 4px 12px;
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-navy);
  color: var(--color-white);
  letter-spacing: 0.5px;
}

/* --- Propuesta de Valor (Full-width split) -------- */
.propuesta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  min-height: 500px;
}

.propuesta__image {
  background: url('/assets/images/propuesta-cadena.jpg') center / cover no-repeat;
  min-height: 400px;
}

.propuesta__content {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 64px 56px;
  background: var(--color-navy);
  color: var(--color-white);
}

.propuesta__content .section-title {
  color: var(--color-white);
}

.propuesta__content .section-subtitle {
  color: rgba(255, 255, 255, 0.75);
}

.propuesta__list {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.propuesta__item {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.propuesta__icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gold);
  color: var(--color-white);
  font-weight: 900;
  font-size: 1rem;
}

.propuesta__item-text h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 2px;
}

.propuesta__item-text p {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.6);
}

/* --- Valores -------------------------------------- */
.valores {
  padding: 100px 0;
  background: var(--color-off-white);
}

.valores__header {
  text-align: center;
  margin-bottom: 56px;
}

.valores__header .section-subtitle {
  margin: 0 auto;
}

.valores__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}

.valor-item {
  padding: 40px 32px;
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  text-align: center;
  transition: all var(--transition);
}

.valor-item:hover {
  background: var(--color-navy);
  color: var(--color-white);
}

.valor-item:hover .valor-item__title {
  color: var(--color-gold);
}

.valor-item:hover .valor-item__text {
  color: rgba(255, 255, 255, 0.7);
}

.valor-item:hover .valor-item__icon {
  color: var(--color-gold);
}

.valor-item__icon {
  font-size: 1.8rem;
  color: var(--color-gold);
  margin-bottom: 16px;
  transition: color var(--transition);
}

.valor-item__title {
  font-size: 1rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-navy);
  margin-bottom: 10px;
  transition: color var(--transition);
}

.valor-item__text {
  font-size: 0.88rem;
  color: var(--color-text-light);
  line-height: 1.65;
  transition: color var(--transition);
}

/* --- Contacto ------------------------------------- */
.contacto {
  padding: 100px 0;
  background: var(--color-white);
}

.contacto__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: start;
}

.contacto__info {
  padding-top: 16px;
}

.contacto__info .section-subtitle {
  margin-bottom: 32px;
}

.contacto__detail {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 24px;
}

.contacto__detail-icon {
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-navy);
  color: var(--color-gold);
  font-size: 1.1rem;
}

.contacto__detail h4 {
  font-size: 0.85rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-navy);
  margin-bottom: 2px;
}

.contacto__detail p,
.contacto__detail a {
  font-size: 0.95rem;
  color: var(--color-text-light);
}

.contacto__detail a:hover {
  color: var(--color-gold);
}

.contacto__form {
  background: var(--color-off-white);
  padding: 40px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-navy);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 14px 16px;
  font-family: var(--font-primary);
  font-size: 0.95rem;
  border: 1px solid var(--color-gray-200);
  background: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition);
  border-radius: 0;
  -webkit-appearance: none;
  appearance: none;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-gold);
}

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

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 24px;
}

.form-check input[type="checkbox"] {
  flex-shrink: 0;
  width: 18px;
  height: 18px;
  margin-top: 2px;
  accent-color: var(--color-gold);
  cursor: pointer;
  border-radius: 0;
}

.form-check label {
  font-size: 0.82rem;
  color: var(--color-text-light);
  line-height: 1.5;
}

.form-check label a {
  color: var(--color-gold);
  font-weight: 600;
  text-decoration: underline;
}

.form-check label a:hover {
  color: var(--color-gold-dark);
}

.contacto__details {
  margin-top: 32px;
}

.contacto__img {
  margin-top: 32px;
  width: 100%;
  height: 220px;
  object-fit: cover;
}

.aviso-page__back {
  margin-top: 40px;
}

/* --- Footer --------------------------------------- */
.footer {
  background: var(--color-navy-dark);
  color: var(--color-white);
  padding: 64px 0 0;
}

.footer__inner {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
}

.footer__brand img {
  height: 48px;
  width: auto;
  margin-bottom: 16px;
}

.footer__brand p {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.65;
  max-width: 340px;
}

.footer__heading {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  color: var(--color-gold);
  margin-bottom: 20px;
}

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

.footer__links a {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer__links a:hover {
  color: var(--color-gold);
}

.footer__schedule {
  font-size: 0.88rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer__bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  padding: 20px 0;
  text-align: center;
}

.footer__bottom p {
  font-size: 0.78rem;
  color: rgba(255, 255, 255, 0.4);
}

/* --- Privacy Modal -------------------------------- */
.privacy-modal {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 2000;
  background: rgba(15, 26, 38, 0.85);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
  align-items: center;
  justify-content: center;
  padding: 24px;
}

.privacy-modal.active {
  display: flex;
}

.privacy-modal__box {
  background: var(--color-white);
  max-width: 680px;
  width: 100%;
  max-height: 80vh;
  overflow-y: auto;
  padding: 48px;
}

.privacy-modal__box h3 {
  font-size: 1.2rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 16px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.privacy-modal__box p {
  font-size: 0.9rem;
  color: var(--color-text-light);
  line-height: 1.7;
  margin-bottom: 12px;
}

.privacy-modal__box a {
  color: var(--color-gold);
  font-weight: 600;
}

.privacy-modal__close {
  margin-top: 24px;
}

/* --- Aviso de Privacidad Page --------------------- */
.aviso-page {
  padding: 140px 0 80px;
  background: var(--color-white);
}

.aviso-page h1 {
  font-size: 2rem;
  font-weight: 800;
  color: var(--color-navy);
  margin-bottom: 24px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.aviso-page h2 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--color-navy);
  margin-top: 28px;
  margin-bottom: 12px;
}

.aviso-page p,
.aviso-page li {
  font-size: 0.95rem;
  color: var(--color-text-light);
  line-height: 1.75;
  margin-bottom: 8px;
}

.aviso-page ul {
  padding-left: 24px;
  list-style: disc;
}

/* --- Thank You / Error Pages ---------------------- */
.status-page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 24px;
  background: var(--color-navy);
  color: var(--color-white);
}

.status-page__icon {
  font-size: 4rem;
  color: var(--color-gold);
  margin-bottom: 24px;
}

.status-page h1 {
  font-size: 2.4rem;
  font-weight: 900;
  margin-bottom: 12px;
}

.status-page p {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.7);
  max-width: 480px;
  line-height: 1.7;
  margin-bottom: 32px;
}

.status-page .btn {
  margin-top: 8px;
}

/* --- Responsive ----------------------------------- */
@media (max-width: 1024px) {
  .services__grid {
    grid-template-columns: 1fr;
  }

  .service-block {
    grid-template-columns: 160px 1fr;
  }

  .propuesta {
    grid-template-columns: 1fr;
  }

  .propuesta__image {
    min-height: 300px;
  }

  .contacto__inner {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer__inner {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 68px;
  }

  .header {
    padding: 0 16px;
  }

  .header__nav {
    display: none;
  }

  .header__hamburger {
    display: flex;
  }

  .hero {
    min-height: 0;
    padding: calc(var(--header-height) + 48px) 0 48px;
  }

  .hero__content {
    padding: 0 4px;
  }

  .hero__title {
    font-size: clamp(1.6rem, 7vw, 2.4rem);
    line-height: 1.15;
    margin-bottom: 16px;
  }

  .hero__label {
    font-size: 0.65rem;
    letter-spacing: 2.5px;
    margin-bottom: 14px;
    padding-bottom: 10px;
  }

  .hero__text {
    font-size: 0.95rem;
    margin-bottom: 28px;
    line-height: 1.6;
  }

  .hero__actions {
    flex-direction: column;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
    padding: 14px 24px;
  }

  .hero__stats {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 24px;
    margin-top: 40px;
    padding-top: 24px;
  }

  .hero__stat-number {
    font-size: 1.8rem;
  }

  .hero__stat-text {
    font-size: 0.7rem;
  }

  .section-title {
    font-size: clamp(1.4rem, 5vw, 1.8rem);
  }

  .section-subtitle {
    font-size: 0.95rem;
  }

  .services {
    padding: 64px 0;
  }

  .services__header {
    margin-bottom: 40px;
  }

  .valores {
    padding: 64px 0;
  }

  .valores__grid {
    grid-template-columns: 1fr;
  }

  .valor-item {
    padding: 28px 24px;
  }

  .propuesta__content {
    padding: 40px 24px;
  }

  .contacto {
    padding: 64px 0;
  }

  .contacto__form {
    padding: 28px 20px;
  }

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

  .privacy-modal__box {
    padding: 28px 20px;
  }

  .aviso-page {
    padding: 110px 0 60px;
  }

  .aviso-page h1 {
    font-size: 1.5rem;
  }
}

@media (max-width: 480px) {
  .hero__stats {
    gap: 16px;
  }

  .hero__stat-number {
    font-size: 1.5rem;
  }

  .service-block {
    grid-template-columns: 1fr;
  }

  .service-block__img {
    height: 180px;
  }

  .service-block__body {
    padding: 28px 24px;
  }

  .btn {
    padding: 12px 24px;
    font-size: 0.82rem;
  }
}