/* ======================================================
   CSS VARIABLES
====================================================== */
:root {
  --color-primary: #2E7D32;
  --color-primary-light: #66BB6A;
  --color-white: #FFFFFF;
  --color-gray-light: #F4F6F5;
  --color-gray: #E0E0E0;
  --color-text: #2B2B2B;
  --color-text-light: #6B6B6B;

  --font-main: 'Poppins', sans-serif;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 24px;

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.10);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.14);

  --transition: all 0.3s ease;
  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

ul {
  list-style: none;
}

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

/* ======================================================
   UTILITIES
====================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-family: var(--font-main);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}

.btn--primary {
  background-color: var(--color-primary);
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--primary:hover {
  background-color: var(--color-primary-light);
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.section-title {
  font-size: 2rem;
  font-weight: 700;
  text-align: center;
  color: var(--color-primary);
}

.section-subtitle {
  text-align: center;
  color: var(--color-text-light);
  margin-top: 8px;
  margin-bottom: 40px;
}

/* Fade in animation */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  animation: fadeInUp 0.8s ease forwards;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ======================================================
   HEADER
====================================================== */
.header {
  position: sticky;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  background-color: var(--color-white);
  box-shadow: var(--shadow-sm);
  z-index: 1000;
  transition: var(--transition);
}

.header__inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--color-primary);
  white-space: nowrap;
}

.logo__img {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.nav__list {
  display: flex;
  gap: 32px;
}

.nav__link {
  font-weight: 500;
  color: var(--color-text);
  position: relative;
  padding-bottom: 4px;
  transition: var(--transition);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-primary);
  transition: var(--transition);
}

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

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.header__cta {
  white-space: nowrap;
}

.hamburger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-primary);
  cursor: pointer;
}

/* ======================================================
   HERO
====================================================== */
.hero {
  background: linear-gradient(180deg, #F4FBF4 0%, var(--color-white) 100%);
  padding: 80px 0;
}

.hero__inner {
  display: flex;
  align-items: center;
  gap: 48px;
}

.hero__text {
  flex: 1;
}

.hero__text h1 {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--color-text);
  line-height: 1.25;
  margin-bottom: 20px;
}

.hero__text p {
  color: var(--color-text-light);
  margin-bottom: 28px;
  max-width: 520px;
}

.hero__image {
  flex: 1;
  display: flex;
  justify-content: center;
}

.hero__image img {
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg);
  max-height: 420px;
  object-fit: cover;
}

/* ======================================================
   FEATURES
====================================================== */
.features {
  padding: 60px 0;
}

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

.feature-card {
  background-color: var(--color-gray-light);
  border-radius: var(--radius-md);
  padding: 32px 24px;
  text-align: center;
  transition: var(--transition);
}

.feature-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
  background-color: var(--color-white);
}

.feature-card__icon {
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.6rem;
  margin: 0 auto 16px;
}

.feature-card h3 {
  margin-bottom: 8px;
  color: var(--color-text);
}

.feature-card p {
  color: var(--color-text-light);
  font-size: 0.92rem;
}

/* ======================================================
   PRODUCTS
====================================================== */
.products {
  padding: 60px 0 80px;
  background-color: var(--color-gray-light);
}

.products__toolbar {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 36px;
}

.search-bar {
  flex: 1;
  min-width: 240px;
  display: flex;
  align-items: center;
  gap: 10px;
  background-color: var(--color-white);
  border: 1px solid var(--color-gray);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  transition: var(--transition);
}

.search-bar:focus-within {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(46, 125, 50, 0.12);
}

.search-bar i {
  color: var(--color-text-light);
}

.search-bar input {
  border: none;
  outline: none;
  width: 100%;
  font-family: var(--font-main);
  font-size: 0.95rem;
  background: transparent;
}

.filter-bar {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.filter-bar select {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray);
  background-color: var(--color-white);
  font-family: var(--font-main);
  font-size: 0.9rem;
  color: var(--color-text);
  cursor: pointer;
  transition: var(--transition);
}

.filter-bar select:hover,
.filter-bar select:focus {
  border-color: var(--color-primary);
  outline: none;
}

.products__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
}

.products__empty {
  text-align: center;
  color: var(--color-text-light);
  margin-top: 40px;
}

.products__loading {
  grid-column: 1 / -1;
  text-align: center;
  color: var(--color-text-light);
  padding: 60px 0;
  font-size: 1rem;
}

.products__loading i {
  color: var(--color-primary);
  margin-right: 8px;
}

/* Product Card */
.product-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-md);
}

.product-card__image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

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

.product-card:hover .product-card__image img {
  transform: scale(1.08);
}

.product-card__body {
  padding: 18px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.product-card__name {
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 6px;
}

.product-card__price {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 8px;
}

.product-card__unit {
  font-size: 0.75rem;
  font-weight: 400;
  color: var(--color-text-light);
}

.product-card__desc {
  font-size: 0.85rem;
  color: var(--color-text-light);
  margin-bottom: 16px;
  flex: 1;
}

.product-card__btn {
  width: 100%;
  padding: 10px;
  font-size: 0.85rem;
}

/* ======================================================
   MODAL
====================================================== */
.modal {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.modal.active {
  display: flex;
}

.modal__overlay {
  position: absolute;
  inset: 0;
  background-color: rgba(0, 0, 0, 0.55);
}

.modal__content {
  position: relative;
  background-color: var(--color-white);
  border-radius: var(--radius-lg);
  max-width: 700px;
  width: 100%;
  max-height: 85vh;
  overflow-y: auto;
  box-shadow: var(--shadow-lg);
  animation: modalPop 0.3s ease;
}

@keyframes modalPop {
  from {
    opacity: 0;
    transform: scale(0.92);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

.modal__close {
  position: absolute;
  top: 16px;
  right: 16px;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: none;
  background-color: var(--color-gray-light);
  color: var(--color-text);
  font-size: 1rem;
  cursor: pointer;
  z-index: 2;
  transition: var(--transition);
}

.modal__close:hover {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.modal__body {
  display: flex;
  flex-direction: column;
}

.modal__image {
  width: 100%;
  height: 260px;
  overflow: hidden;
  border-top-left-radius: var(--radius-lg);
  border-top-right-radius: var(--radius-lg);
}

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

.modal__info {
  padding: 28px;
}

.modal__info h3 {
  font-size: 1.5rem;
  margin-bottom: 10px;
}

.modal__price {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 14px;
}

.modal__description {
  color: var(--color-text-light);
  margin-bottom: 24px;
}

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

.btn--whatsapp {
  background-color: #25D366;
  color: var(--color-white);
  box-shadow: var(--shadow-sm);
}

.btn--whatsapp:hover {
  background-color: #1EBE57;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.btn--outline {
  background-color: transparent;
  color: var(--color-text-light);
  border: 1px solid var(--color-gray);
}

.btn--outline:hover {
  background-color: var(--color-gray-light);
  transform: none;
}

/* ======================================================
   ABOUT
====================================================== */
.about {
  padding: 70px 0;
}

.about__inner {
  max-width: 780px;
  margin: 0 auto;
  text-align: center;
}

.about__inner p {
  color: var(--color-text-light);
  margin-top: 16px;
}

/* ======================================================
   CONTACT
====================================================== */
.contact {
  padding: 70px 0;
  background-color: var(--color-gray-light);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact__item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  background-color: var(--color-white);
  padding: 20px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-sm);
}

.contact__item i {
  font-size: 1.4rem;
  color: var(--color-primary);
  margin-top: 4px;
}

.contact__item h4 {
  margin-bottom: 4px;
}

.contact__item p {
  color: var(--color-text-light);
  font-size: 0.92rem;
}

.contact__map {
  min-height: 300px;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

/* ======================================================
   FOOTER
====================================================== */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  text-align: center;
  padding: 24px 0;
  font-size: 0.9rem;
}

.footer__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
}

.footer__logo {
  width: 40px;
  height: 40px;
  object-fit: contain;
}

.contact__link {
  color: var(--color-primary);
  font-weight: 600;
  transition: var(--transition);
}

.contact__link:hover {
  text-decoration: underline;
}

/* ======================================================
   RESPONSIVE - TABLET
====================================================== */
@media (max-width: 992px) {
  .products__grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

/* ======================================================
   RESPONSIVE - MOBILE
====================================================== */
@media (max-width: 768px) {
  .hamburger {
    display: block;
  }

  .nav {
    position: absolute;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: var(--color-white);
    box-shadow: var(--shadow-md);
    max-height: 0;
    overflow: hidden;
    transition: var(--transition);
  }

  .nav.active {
    max-height: 300px;
  }

  .nav__list {
    flex-direction: column;
    padding: 16px 24px;
    gap: 16px;
  }

  .header__cta {
    display: none;
  }

  .hero__inner {
    flex-direction: column;
    text-align: center;
  }

  .hero__text p {
    margin-left: auto;
    margin-right: auto;
  }

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

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

  .products__toolbar {
    flex-direction: column;
    align-items: stretch;
  }

  .filter-bar {
    justify-content: space-between;
  }

  .filter-bar select {
    flex: 1;
  }

  .modal__image {
    height: 200px;
  }
}

@media (max-width: 480px) {
  .products__grid {
    grid-template-columns: 1fr;
  }

  .hero__text h1 {
    font-size: 2rem;
  }
}