/* style.css - Based on Prodimex Design Reference */

:root {
  /* Colors */
  --color-bg-primary: #ffffff;
  --color-bg-secondary: #f4f4f4;
  --color-bg-dark: #313131;
  --color-accent: #7CBA00;
  
  --color-text-main: #000000;
  --color-text-white: #ffffff;
  --color-text-muted: #666666;
  
  /* Typography */
  --font-primary: 'Montserrat', sans-serif;
  
  /* Borders & Spacing */
  --radius-pill: 50px;
  --radius-card: 4px;
  --section-gap: 100px;
  --container-max-width: 1200px;
}

/* Reset & Basics */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

/* Typography styles */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  margin-bottom: 2rem;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 2rem;
  color: var(--color-bg-dark);
}

.section-title {
  margin-bottom: 3rem;
  font-size: clamp(2rem, 4vw, 2.5rem);
  font-weight: 900;
  color: var(--color-text-main);
  letter-spacing: -0.5px;
  line-height: 1.2;
  text-align: center;
}

p {
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

/* Layout utilities */
.container {
  max-width: var(--container-max-width);
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.section {
  padding: var(--section-gap) 0;
}

.section-dark {
  background-color: var(--color-bg-dark);
  color: var(--color-text-white);
}

.section-dark h2, .section-dark p {
  color: var(--color-text-white);
}

.section-gray {
  background-color: var(--color-bg-secondary);
}

/* Grid Layout */
.grid {
  display: grid;
  gap: 2rem;
}

.grid-2 {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* Flex utilities */
.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.items-center {
  align-items: center;
}

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

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

.gap-1 { gap: 1rem; }
.gap-2 { gap: 2rem; }
.gap-3 { gap: 3rem; }

/* Header/Menu */
.header {
  background-color: var(--color-bg-primary);
  height: 100px;
  display: flex;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05); /* very subtle, mostly flat */
}

.logo {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-accent);
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 2rem;
}

.nav-links a {
  text-decoration: none;
  color: var(--color-text-main);
  font-weight: 700;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
  transition: color 0.3s;
}

.nav-links a:hover {
  color: var(--color-accent);
}

/* Mobile Menu Toggle */
.mobile-menu-btn {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-text-main);
  cursor: pointer;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2.5rem;
  background-color: var(--color-accent);
  color: var(--color-text-white);
  border-radius: var(--radius-pill);
  text-decoration: none;
  font-family: var(--font-primary);
  font-size: 1rem;
  font-weight: 700;
  border: 2px solid var(--color-accent);
  transition: all 0.3s ease;
  cursor: pointer;
  outline: none;
}

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

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

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

/* Cards */
.card {
  background: var(--color-bg-primary);
  border-radius: var(--radius-card);
  padding: 2rem;
  display: flex;
  flex-direction: column;
}

.card.gray {
  background: var(--color-bg-secondary);
}

.card-title {
  font-size: 1.25rem;
  margin-bottom: 1rem;
  color: var(--color-bg-dark);
}

/* Footer */
.footer {
  background-color: var(--color-bg-dark);
  color: var(--color-text-white);
  padding: 2.5rem 0;
}

.footer-col h4 {
  margin-bottom: 1.5rem;
  color: var(--color-text-white);
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 0.75rem;
}

.footer-links a {
  color: var(--color-text-white);
  text-decoration: none;
  opacity: 0.8;
  transition: opacity 0.3s;
}

.footer-links a:hover {
  opacity: 1;
  color: var(--color-accent);
}

.footer-contact .phone {
  display: block;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-accent);
  text-decoration: none;
  margin-bottom: 0.5rem;
}

.footer-contact .email {
  color: var(--color-accent);
  text-decoration: none;
  font-weight: 700;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.copyright {
  opacity: 0.6;
  font-size: 0.875rem;
}

/* Social links placeholder */
.socials {
  display: flex;
  gap: 1rem;
}

.social-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-text-white);
  text-decoration: none;
  transition: background-color 0.3s;
}

.social-icon:hover {
  background-color: var(--color-accent);
}

/* Responsive adjustments */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    flex-direction: column;
    position: absolute;
    top: 100px;
    left: 0;
    width: 100%;
    background-color: var(--color-bg-primary);
    padding: 2rem;
    box-shadow: 0 5px 15px rgba(0,0,0,0.1);
    gap: 1.5rem;
    z-index: 1000;
  }
  
  .nav-links.active {
    display: flex;
  }
  
  .mobile-menu-btn {
    display: block;
    z-index: 1001;
  }
  
  :root {
    --section-gap: 60px;
  }
}

/* Products Section */
.products-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border: 1px solid rgba(0, 0, 0, 0.05); /* very subtle border */
  border-radius: var(--radius-card);
  background-color: var(--color-bg-primary);
}

.product-card {
  padding: 2.5rem 1.5rem;
  border-right: 1px solid rgba(0, 0, 0, 0.05);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  height: 100%;
}

.product-card:last-child {
  border-right: none;
}

.product-category {
  font-size: 0.85rem;
  color: #a0a0a0;
  margin-bottom: 0.5rem;
}

.product-title {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-text-main);
  margin-bottom: 2rem;
  line-height: 1.3;
}

.product-spacer {
  flex-grow: 1;
}

.product-icon {
  width: 36px;
  height: 36px;
  margin-bottom: 1rem;
  color: var(--color-accent);
}

.product-icon svg {
  width: 100%;
  height: 100%;
  fill: currentColor;
}

.product-packaging {
  color: var(--color-accent);
  font-size: 0.95rem;
  font-weight: 500;
}

/* Responsive Products Grid */
@media (max-width: 1024px) {
  .products-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .product-card {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  .product-card:nth-child(2n) {
    border-right: none;
  }
  .product-card:nth-last-child(-n+2) {
    border-bottom: none;
  }
}

@media (max-width: 600px) {
  .products-grid {
    grid-template-columns: 1fr;
  }
  .product-card {
    border-right: none;
  }
  .product-card:nth-last-child(-n+2) {
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  }
  .product-card:last-child {
    border-bottom: none;
  }
}

/* Buyers Section */
.buyers-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto 1.5rem;
  color: var(--color-accent);
}

.buyers-icon svg {
  width: 100%;
  height: 100%;
}

.buyers-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 900;
  margin-bottom: 2rem;
  color: var(--color-text-main);
  letter-spacing: -1px;
}

.buyers-text {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-text-main);
  max-width: 800px;
  margin: 0 auto 2.5rem;
  line-height: 1.6;
}

.buyers-phone {
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 400;
  color: var(--color-accent);
  text-decoration: none;
  display: inline-block;
  transition: opacity 0.3s;
}

.buyers-phone:hover {
  opacity: 0.8;
}


.contacts-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  background-color: var(--color-bg-secondary);
  padding: 4rem;
  border-radius: 8px;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1.5rem;
}

.contact-item svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
  flex-shrink: 0;
  margin-top: 0.2rem;
}

.contact-label {
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--color-text-main);
}

.contact-value {
  color: var(--color-text-muted);
  font-size: 1.1rem;
  text-decoration: none;
  transition: color 0.3s;
}

a.contact-value:hover {
  color: var(--color-accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.form-input {
  padding: 1rem 1.25rem;
  border: 1px solid rgba(0,0,0,0.1);
  border-radius: 4px;
  font-family: var(--font-primary);
  font-size: 1rem;
  outline: none;
  transition: border-color 0.3s;
  width: 100%;
}

.form-input:focus {
  border-color: var(--color-accent);
}

@media (max-width: 900px) {
  .contacts-grid {
    grid-template-columns: 1fr;
    padding: 2.5rem;
    gap: 3rem;
  }
}

.hero {
  background: linear-gradient(rgba(0, 0, 0, 0.6), rgba(0, 0, 0, 0.6)), url('../img/top.jpg');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.production-scale {
  background: linear-gradient(rgba(0, 0, 0, 0.7), rgba(0, 0, 0, 0.7)), url('../img/cex.webp');
  background-size: cover;
  background-position: center;
  background-attachment: fixed;
}

.header-contacts {
  display: flex;
  gap: 1.5rem;
  margin-left: 2rem;
  border-left: 1px solid rgba(0,0,0,0.1);
  padding-left: 2rem;
}

.header-contact-link {
  color: var(--color-text-main);
  transition: all 0.3s ease;
  display: flex;
  align-items: center;
}

.header-contact-link:hover {
  color: var(--color-accent);
  transform: translateY(-2px);
}

.header-contact-link svg {
  width: 22px;
  height: 22px;
}

@media (max-width: 768px) {
  .header-contacts {
    display: none;
  }
}