/* ===== GOOGLE FONTS ===== */
@import url('https://fonts.googleapis.com/css2?family=Poppins:wght@300;400;500;600;700&display=swap');

/* ===== VARIABLES CSS ===== */
:root {
  --header-height: 3.5rem;
  
  /* Colors */
  --first-color: #D4AF37;
  --first-color-alt: #B8941F;
  --title-color: #1E3A8A;
  --text-color: #4B5563;
  --text-color-light: #6B7280;
  --body-color: #FFFFFF;
  --container-color: #F9FAFB;
  --white-color: #FFFFFF;
  
  /* Font and typography */
  --body-font: 'Poppins', sans-serif;
  --biggest-font-size: 2.25rem;
  --h1-font-size: 1.875rem;
  --h2-font-size: 1.5rem;
  --h3-font-size: 1.25rem;
  --normal-font-size: 1rem;
  --small-font-size: 0.875rem;
  --smaller-font-size: 0.75rem;
  
  /* Font weight */
  --font-light: 300;
  --font-regular: 400;
  --font-medium: 500;
  --font-semi-bold: 600;
  --font-bold: 700;
  
  /* Margins Bottom */
  --mb-0-25: 0.25rem;
  --mb-0-5: 0.5rem;
  --mb-0-75: 0.75rem;
  --mb-1: 1rem;
  --mb-1-25: 1.25rem;
  --mb-1-5: 1.5rem;
  --mb-2: 2rem;
  --mb-2-5: 2.5rem;
  
  /* z index */
  --z-tooltip: 10;
  --z-fixed: 100;
  --z-modal: 1000;
}

/* Responsive typography */
@media screen and (min-width: 968px) {
  :root {
    --biggest-font-size: 3.5rem;
    --h1-font-size: 2.25rem;
    --h2-font-size: 1.875rem;
    --h3-font-size: 1.5rem;
    --normal-font-size: 1.125rem;
    --small-font-size: 1rem;
    --smaller-font-size: 0.875rem;
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  background-color: var(--body-color);
  color: var(--text-color);
}

h1, h2, h3, h4 {
  color: var(--title-color);
  font-weight: var(--font-semi-bold);
}

ul {
  list-style: none;
}

a {
  text-decoration: none;
}

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

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

/* ===== REUSABLE CSS CLASSES ===== */
.container {
  max-width: 1200px;
  margin-left: var(--mb-1-5);
  margin-right: var(--mb-1-5);
}

.section {
  padding: 4.5rem 0 2rem;
}

.section__title {
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-1);
  text-align: center;
}

.section__subtitle {
  display: block;
  font-size: var(--small-font-size);
  margin-bottom: var(--mb-2-5);
  text-align: center;
  color: var(--text-color-light);
}

.section__header {
  margin-bottom: var(--mb-2-5);
}

.grid {
  display: grid;
}

.main {
  overflow: hidden;
}

/* ===== BUTTONS ===== */
.button {
  display: inline-block;
  background-color: var(--first-color);
  color: var(--white-color);
  padding: 1rem 2rem;
  border-radius: 0.5rem;
  font-weight: var(--font-medium);
  transition: all 0.3s ease;
  text-align: center;
  border: 2px solid var(--first-color);
}

.button:hover {
  background-color: var(--first-color-alt);
  border-color: var(--first-color-alt);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(212, 175, 55, 0.3);
}

.button--primary {
  background-color: var(--first-color);
  border-color: var(--first-color);
}

.button--secondary {
  background-color: transparent;
  color: var(--first-color);
  border-color: var(--first-color);
}

.button--secondary:hover {
  background-color: var(--first-color);
  color: var(--white-color);
}

.button--small {
  padding: 0.75rem 1.5rem;
  font-size: var(--small-font-size);
}

/* ===== HEADER & NAV ===== */
.header {
  width: 100%;
  background-color: var(--white-color);
  position: fixed;
  top: 0;
  left: 0;
  z-index: var(--z-fixed);
  transition: box-shadow 0.3s ease;
}

.nav {
  height: var(--header-height);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav__logo h2 {
  color: var(--first-color);
  font-weight: var(--font-bold);
  font-size: var(--h3-font-size);
}

.nav__list {
  display: flex;
  flex-direction: row;
  column-gap: 2rem;
}

.nav__link {
  color: var(--text-color);
  font-weight: var(--font-medium);
  transition: color 0.3s ease;
  position: relative;
}

.nav__link:hover,
.nav__link.active-link {
  color: var(--first-color);
}

.nav__link.active-link::after {
  content: '';
  position: absolute;
  bottom: -5px;
  left: 0;
  width: 100%;
  height: 2px;
  background-color: var(--first-color);
}

.nav__toggle {
  display: none;
  flex-direction: column;
  cursor: pointer;
}

.nav__toggle span {
  width: 25px;
  height: 3px;
  background-color: var(--text-color);
  margin: 3px 0;
  transition: 0.3s;
}

/* Show shadow header */
.scroll-header {
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

/* ===== BREADCRUMB ===== */
.breadcrumb {
  background-color: var(--container-color);
  padding: 1rem 0;
  margin-top: var(--header-height);
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

/* ===== HOME ===== */
.home {
  padding-top: 2rem;
}

.home__container {
  gap: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
}

.home__data {
  text-align: center;
}

.home__title {
  font-size: var(--biggest-font-size);
  margin-bottom: var(--mb-1);
  line-height: 1.2;
}

.home__description {
  margin-bottom: var(--mb-2);
  font-size: var(--normal-font-size);
  color: var(--text-color);
  line-height: 1.6;
}

.home__img {
  justify-self: center;
}

.home__img img {
  width: 100%;
  max-width: 500px;
  border-radius: 1rem;
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.1);
}

/* ===== PRODUCTS ===== */
.products__container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
  margin-top: var(--mb-2);
}

.product__card {
  background-color: var(--white-color);
  border-radius: 1rem;
  padding: 1rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
  position: relative;
  overflow: hidden;
}

.product__card:hover {
  transform: translateY(-8px);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.15);
}

.product__img {
  position: relative;
  margin-bottom: var(--mb-1);
  border-radius: 0.5rem;
  overflow: hidden;
}

.product__img img {
  width: 100%;
  height: 200px;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.product__card:hover .product__img img {
  transform: scale(1.05);
}

.product__badge {
  position: absolute;
  top: 1rem;
  right: 1rem;
  background-color: var(--first-color);
  color: var(--white-color);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: var(--smaller-font-size);
  font-weight: var(--font-medium);
  z-index: 1;
}

.product__content {
  text-align: center;
}

.product__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-5);
  color: var(--title-color);
}

.product__price {
  font-size: var(--normal-font-size);
  font-weight: var(--font-semi-bold);
  color: var(--first-color);
  margin-bottom: var(--mb-1);
}

/* ===== ABOUT ===== */
.about__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
  align-items: center;
}

.about__data {
  text-align: center;
}

.about__description {
  margin-bottom: var(--mb-1-5);
  line-height: 1.6;
  color: var(--text-color);
}

.about__stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: var(--mb-2);
}

.about__stat {
  text-align: center;
  padding: 1rem;
  background-color: var(--container-color);
  border-radius: 0.5rem;
}

.stat__number {
  font-size: var(--h1-font-size);
  color: var(--first-color);
  margin-bottom: var(--mb-0-25);
}

.stat__text {
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.about__img {
  justify-self: center;
}

.about__img img {
  width: 100%;
  max-width: 400px;
  border-radius: 1rem;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.1);
}

/* ===== CONTACT ===== */
.contact__container {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact__info {
  display: grid;
  gap: 1.5rem;
}

.contact__item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact__icon {
  font-size: 1.5rem;
  margin-top: 0.25rem;
}

.contact__title {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-25);
  color: var(--title-color);
}

.contact__text {
  color: var(--text-color);
  line-height: 1.6;
}

.contact__form {
  background-color: var(--white-color);
  padding: 2rem;
  border-radius: 1rem;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.form__group {
  margin-bottom: var(--mb-1-5);
}

.form__input {
  width: 100%;
  padding: 1rem;
  border: 1px solid #E5E7EB;
  border-radius: 0.5rem;
  font-family: var(--body-font);
  font-size: var(--normal-font-size);
  transition: border-color 0.3s ease;
  background-color: var(--white-color);
}

.form__input:focus {
  border-color: var(--first-color);
  outline: none;
  box-shadow: 0 0 0 3px rgba(212, 175, 55, 0.1);
}

.form__textarea {
  resize: vertical;
  min-height: 120px;
}

.map__container {
  margin-top: var(--mb-2-5);
  border-radius: 1rem;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

/* ===== FOOTER ===== */
.footer {
  background-color: var(--title-color);
  padding: 3rem 0 2rem;
  color: var(--white-color);
}

.footer__container {
  row-gap: 2rem;
}

.footer__content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: 2rem;
}

.footer__title {
  font-size: var(--h3-font-size);
  color: var(--first-color);
  margin-bottom: var(--mb-1);
}

.footer__subtitle {
  font-size: var(--normal-font-size);
  margin-bottom: var(--mb-1);
  color: var(--white-color);
}

.footer__description {
  line-height: 1.6;
  color: #D1D5DB;
}

.footer__links {
  display: flex;
  flex-direction: column;
  row-gap: 0.5rem;
}

.footer__link {
  color: #D1D5DB;
  transition: color 0.3s ease;
}

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

.footer__social {
  display: flex;
  flex-direction: column;
  row-gap: 0.5rem;
}

.footer__social-link {
  color: #D1D5DB;
  transition: color 0.3s ease;
}

.footer__social-link:hover {
  color: var(--first-color);
}

.footer__bottom {
  margin-top: var(--mb-2);
  padding-top: var(--mb-1-5);
  border-top: 1px solid #374151;
  text-align: center;
}

.footer__copy {
  color: #9CA3AF;
  font-size: var(--small-font-size);
}

/* ===== MODAL ===== */
.modal {
  display: none;
  position: fixed;
  z-index: var(--z-modal);
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(4px);
}

.modal__content {
  background-color: var(--white-color);
  margin: 2% auto;
  padding: 0;
  border-radius: 1rem;
  width: 90%;
  max-width: 900px;
  max-height: 90vh;
  overflow-y: auto;
  position: relative;
  animation: modalShow 0.3s ease;
}

@keyframes modalShow {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal__close {
  position: absolute;
  top: 1rem;
  right: 1.5rem;
  color: var(--text-color);
  font-size: 2rem;
  font-weight: bold;
  cursor: pointer;
  z-index: 1;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--white-color);
  border-radius: 50%;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  transition: all 0.3s ease;
}

.modal__close:hover {
  background-color: var(--first-color);
  color: var(--white-color);
  transform: rotate(90deg);
}

.modal__breadcrumb {
  padding: 1rem 2rem;
  background-color: var(--container-color);
  font-size: var(--small-font-size);
  color: var(--text-color-light);
}

.modal__body {
  padding: 2rem;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

.modal__img img {
  width: 100%;
  height: 300px;
  object-fit: cover;
  border-radius: 0.5rem;
}

.modal__title {
  font-size: var(--h2-font-size);
  margin-bottom: var(--mb-0-5);
}

.modal__badge {
  display: inline-block;
  background-color: var(--first-color);
  color: var(--white-color);
  padding: 0.25rem 0.75rem;
  border-radius: 1rem;
  font-size: var(--small-font-size);
  margin-bottom: var(--mb-1);
}

.modal__price {
  font-size: var(--h3-font-size);
  font-weight: var(--font-bold);
  color: var(--first-color);
  margin-bottom: var(--mb-1-5);
}

.modal__description,
.modal__specs {
  margin-bottom: var(--mb-1-5);
}

.modal__description h3,
.modal__specs h3 {
  font-size: var(--h3-font-size);
  margin-bottom: var(--mb-0-75);
}

.modal__specs ul {
  padding-left: 1rem;
}

.modal__specs li {
  margin-bottom: var(--mb-0-25);
  color: var(--text-color);
}

.modal__actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* ===== WHATSAPP FLOAT ===== */
.whatsapp-float {
  position: fixed;
  width: 60px;
  height: 60px;
  bottom: 40px;
  right: 40px;
  background-color: #25D366;
  color: var(--white-color);
  border-radius: 50px;
  text-align: center;
  font-size: 30px;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.4);
  z-index: var(--z-tooltip);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all 0.3s ease;
  animation: pulse 2s infinite;
}

.whatsapp-float:hover {
  transform: scale(1.1);
  box-shadow: 0 6px 20px rgba(37, 211, 102, 0.6);
}

@keyframes pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.7);
  }
  70% {
    box-shadow: 0 0 0 10px rgba(37, 211, 102, 0);
  }
  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0);
  }
}

/* ===== BREAKPOINTS ===== */
/* For small devices */
@media screen and (max-width: 320px) {
  .container {
    margin-left: var(--mb-1);
    margin-right: var(--mb-1);
  }
  
  .home__title {
    font-size: var(--h1-font-size);
  }
  
  .about__stats {
    grid-template-columns: 1fr;
  }
  
  .modal__actions {
    flex-direction: column;
  }
}

/* For medium devices */
@media screen and (min-width: 568px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
  
  .home__container,
  .about__container {
    grid-template-columns: 1fr;
  }
  
  .contact__container {
    grid-template-columns: 1fr;
  }
  
  .products__container {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (min-width: 768px) {
  .section {
    padding: 6rem 0 2rem;
  }
  
  .nav__menu {
    position: relative;
  }
  
  .nav__list {
    flex-direction: row;
  }
  
  .nav__toggle {
    display: none;
  }
  
  .home__container {
    grid-template-columns: 1fr 1fr;
    text-align: left;
  }
  
  .home__data {
    text-align: left;
  }
  
  .about__container {
    grid-template-columns: 1fr 1fr;
  }
  
  .about__data {
    text-align: left;
  }
  
  .contact__container {
    grid-template-columns: 1fr 1fr;
  }
  
  .modal__body {
    grid-template-columns: 1fr 1fr;
  }
  
  .modal__img img {
    height: 400px;
  }
}

/* For large devices */
@media screen and (min-width: 1024px) {
  .container {
    margin-left: auto;
    margin-right: auto;
  }
  
  .products__container {
    grid-template-columns: repeat(3, 1fr);
  }
  
  .footer__content {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* Mobile Navigation */
@media screen and (max-width: 767px) {
  .nav__menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--white-color);
    transition: left 0.3s ease;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
  }
  
  .nav__list {
    flex-direction: column;
    row-gap: 2rem;
    padding: 2rem;
  }
  
  .nav__toggle {
    display: flex;
  }
  
  .show-menu {
    left: 0;
  }
  
  .nav__toggle.active span:nth-child(1) {
    transform: rotate(-45deg) translate(-5px, 6px);
  }
  
  .nav__toggle.active span:nth-child(2) {
    opacity: 0;
  }
  
  .nav__toggle.active span:nth-child(3) {
    transform: rotate(45deg) translate(-5px, -6px);
  }
}

/* Smooth loading animations */
.fade-in {
  animation: fadeIn 0.6s ease-in;
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* Loading states */
.loading {
  opacity: 0.7;
  pointer-events: none;
}

/* Focus states for accessibility */
.button:focus,
.form__input:focus,
.nav__link:focus {
  outline: 2px solid var(--first-color);
  outline-offset: 2px;
}

/* Print styles */
@media print {
  .header,
  .whatsapp-float,
  .modal {
    display: none !important;
  }
  
  .section {
    padding: 1rem 0;
  }
}