/* ========================================
   Construction Materials - Professional Website
   Design: Brutalist/Swiss-inspired Minimal
   ======================================== */

/* Fonts */
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;600;800&family=Archivo+Black&family=Work+Sans:wght@300;400;500;600&display=swap');

/* CSS Variables */
:root {
  /* Colors - Monochromatic with Rust Accent */
  --color-primary: #1a1a1a;
  --color-secondary: #2d2d2d;
  --color-accent: #c94a2e;
  --color-background: #fafafa;
  --color-white: #ffffff;
  --color-gray-light: #e8e8e8;
  --color-gray-mid: #6b6b6b;
  --color-gray-dark: #3a3a3a;

  /* Typography */
  --font-display: 'Archivo Black', sans-serif;
  --font-marathi: 'Noto Sans Devanagari', sans-serif;
  --font-body: 'Work Sans', sans-serif;

  /* Spacing */
  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 2rem;
  --spacing-lg: 4rem;
  --spacing-xl: 6rem;

  /* Layout */
  --max-width: 1400px;
  --header-height: 110px;

  /* Transitions */
  --transition-speed: 0.3s;
}

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

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.7;
  color: var(--color-primary);
  background-color: var(--color-background);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* Typography */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 600;
  line-height: 1.2;
  margin-bottom: var(--spacing-sm);
}

h1 {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.02em;
}

h2 {
  font-size: clamp(2rem, 4vw, 3rem);
  font-family: var(--font-display);
  text-transform: uppercase;
  letter-spacing: -0.01em;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
}

p {
  margin-bottom: var(--spacing-sm);
  font-size: 1.05rem;
  font-weight: 300;
}

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

/* Marathi Typography */
.marathi-title {
  font-family: var(--font-marathi);
  font-weight: 800;
  font-size: clamp(3rem, 8vw, 7rem);
  line-height: 1.1;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}

.marathi-subtitle {
  font-family: var(--font-marathi);
  font-weight: 600;
  font-size: clamp(1.2rem, 2.5vw, 2rem);
  letter-spacing: 0.03em;
}

/* Layout Utilities */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

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

.section-tight {
  padding: var(--spacing-lg) 0;
}

/* Header & Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background-color: var(--color-white);
  border-bottom: 2px solid var(--color-primary);
  z-index: 1000;
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--spacing-md);
}

.nav-logo {
  font-family: var(--font-marathi);
  font-weight: 800;
  font-size: 1.5rem;
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-lg);
}

.nav-link {
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition-speed) ease;
}

.nav-link:hover::after,
.nav-link.active::after {
  width: 100%;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 0.4rem;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
}

.nav-toggle span {
  display: block;
  width: 30px;
  height: 3px;
  background-color: var(--color-primary);
  transition: all var(--transition-speed) ease;
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  margin-top: var(--header-height);
  position: relative;
  overflow: hidden;
}

/* hero::before removed - replaced by hero-logo-panel */

.hero::before {
  content: '';
  position: absolute;
  top: 0;
  right: 0;
  width: 50%;
  height: 100%;
  background: linear-gradient(135deg, transparent 0%, var(--color-gray-light) 100%);
  z-index: -1;
}

.hero-content {
  max-width: 900px;
}


.hero-subtitle {
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.hero-description {
  font-size: 1.2rem;
  font-weight: 300;
  line-height: 1.8;
  max-width: 600px;
  margin: var(--spacing-md) 0;
  color: var(--color-gray-dark);
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 1rem 2.5rem;
  font-family: var(--font-display);
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  border: 2px solid var(--color-primary);
  background-color: var(--color-primary);
  color: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-speed) ease;
  position: relative;
  overflow: hidden;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background-color: var(--color-accent);
  transition: left var(--transition-speed) ease;
  z-index: -1;
}

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

.btn:hover::before {
  left: 0;
}

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

.btn-outline::before {
  background-color: var(--color-primary);
}

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

/* Grid System */
.grid {
  display: grid;
  gap: var(--spacing-md);
}

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

.grid-3 {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid-4 {
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

/* Cards */
.card {
  background-color: var(--color-white);
  border: 2px solid var(--color-primary);
  padding: var(--spacing-md);
  transition: all var(--transition-speed) ease;
  position: relative;
}

.card::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 2px solid var(--color-accent);
  opacity: 0;
  transform: translate(8px, 8px);
  transition: all var(--transition-speed) ease;
  pointer-events: none;
}

.card:hover {
  transform: translate(-4px, -4px);
}

.card:hover::after {
  opacity: 1;
}

.card-image {
  width: 100%;
  aspect-ratio: 4/3;
  background-color: var(--color-gray-light);
  margin-bottom: var(--spacing-sm);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-gray-mid);
}

.card-image::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  color: var(--color-gray-mid);
}

.card-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  margin-bottom: var(--spacing-xs);
}

.card-text {
  font-size: 0.95rem;
  color: var(--color-gray-dark);
  font-weight: 300;
}

/* Services/Products Section */
.services-grid {
  margin-top: var(--spacing-lg);
}

.service-number {
  font-family: var(--font-display);
  font-size: 3rem;
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--spacing-xs);
}

/* Contact Form */
.form-group {
  margin-bottom: var(--spacing-md);
}

.form-label {
  display: block;
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-xs);
}

.form-input,
.form-textarea {
  width: 100%;
  padding: 0.8rem 1rem;
  font-family: var(--font-body);
  font-size: 1rem;
  border: 2px solid var(--color-primary);
  background-color: var(--color-white);
  transition: all var(--transition-speed) ease;
}

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

.form-textarea {
  resize: vertical;
  min-height: 150px;
}

/* Contact Info */
.contact-info {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
}

.contact-item {
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-sm);
}

.contact-item-label {
  font-family: var(--font-display);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-gray-mid);
  margin-bottom: 0.25rem;
}

.contact-item-value {
  font-size: 1.1rem;
  font-weight: 500;
}

/* Footer */
.footer {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-lg) 0 var(--spacing-md);
  margin-top: var(--spacing-xl);
  border-top: 3px solid var(--color-accent);
}

.footer-content {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-lg);
  margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
  font-family: var(--font-display);
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.footer-section p,
.footer-section a {
  font-size: 0.9rem;
  font-weight: 300;
  opacity: 0.9;
}

.footer-section a:hover {
  color: var(--color-accent);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-md);
  border-top: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.85rem;
  opacity: 0.7;
}

/* Modal Popup */
.modal {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.8);
  z-index: 2000;
  animation: fadeIn 0.3s ease;
}

.modal.active {
  display: flex;
  align-items: center;
  justify-content: center;
}

.modal-content {
  background-color: var(--color-white);
  width: 90%;
  max-width: 500px;
  border: 3px solid var(--color-primary);
  position: relative;
  animation: slideUp 0.4s ease;
}

.modal-header {
  background-color: var(--color-primary);
  color: var(--color-white);
  padding: var(--spacing-md);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.modal-title {
  font-family: var(--font-display);
  font-size: 1.2rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin: 0;
}

.modal-close {
  background: none;
  border: none;
  color: var(--color-white);
  font-size: 2rem;
  cursor: pointer;
  line-height: 1;
  padding: 0;
  width: 30px;
  height: 30px;
  transition: transform var(--transition-speed) ease;
}

.modal-close:hover {
  transform: rotate(90deg);
}

.modal-body {
  padding: var(--spacing-md);
}

.modal-text {
  font-size: 0.95rem;
  margin-bottom: var(--spacing-md);
  color: var(--color-gray-dark);
}

/* Animations */
@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

@keyframes slideUp {
  from {
    transform: translateY(50px);
    opacity: 0;
  }

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

/* Responsive Design */
@media (max-width: 768px) {
  :root {
    --spacing-lg: 3rem;
    --spacing-xl: 4rem;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: -100%;
    width: 100%;
    height: calc(100vh - var(--header-height));
    background-color: var(--color-white);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    border-right: 2px solid var(--color-primary);
    transition: left var(--transition-speed) ease;
  }

  .nav-menu.active {
    left: 0;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-toggle.active span:nth-child(1) {
    transform: rotate(45deg) translate(8px, 8px);
  }

  .nav-toggle.active span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }

  .hero::before {
    width: 100%;
    opacity: 0.5;
  }

  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: 1fr;
  }

  .footer-content {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-sm);
  }

  .nav {
    padding: 0 var(--spacing-sm);
  }

  .btn {
    padding: 0.8rem 2rem;
  }
}

/* Print Styles */
@media print {

  .header,
  .footer,
  .modal,
  .btn {
    display: none;
  }
}

.card-image {
  width: 100%;
  height: 180px;
  overflow: hidden;
}

.card-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

/* ========================================
   Horizontal Scroll Product Grid
   ======================================== */
.product-scroll-container {
  overflow-x: auto;
  overflow-y: hidden;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: thin;
  scrollbar-color: var(--color-accent) var(--color-gray-light);
  padding-bottom: 1rem;
  margin-bottom: 2rem;
}

.product-scroll-container::-webkit-scrollbar {
  height: 8px;
}

.product-scroll-container::-webkit-scrollbar-track {
  background: var(--color-gray-light);
  border-radius: 0;
}

.product-scroll-container::-webkit-scrollbar-thumb {
  background: var(--color-accent);
  border-radius: 0;
}

.product-scroll-grid {
  display: flex;
  gap: 1.5rem;
  padding: 0.5rem 0;
}

.product-scroll-card {
  flex: 0 0 280px;
  min-width: 280px;
}

/* Mobile adjustments */
@media (max-width: 768px) {
  .product-scroll-card {
    flex: 0 0 250px;
    min-width: 250px;
  }

  .product-scroll-container {
    margin-left: -1rem;
    margin-right: -1rem;
    padding-left: 1rem;
    padding-right: 1rem;
  }
}

/* Scroll hint */
.scroll-hint {
  text-align: right;
  font-size: 0.85rem;
  color: var(--color-gray-mid);
  font-family: var(--font-display);
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.scroll-hint::after {
  content: ' →';
  font-size: 1.2rem;
}

/* ========================================
   Mobile Optimization
   ======================================== */



/* Mobile-only styles */
@media (max-width: 768px) {
  :root {
    --header-height: 60px;
    /* Reduced header height */
    --spacing-md: 1.5rem;
  }

  body {
    padding-bottom: 70px;
    /* Space for action bar */
  }

  .mobile-action-bar {
    display: flex;
  }

  /* Improve touch targets */
  .nav-link {
    padding: 1rem;
    display: block;
    width: 100%;
    text-align: center;
    font-size: 1.1rem;
  }

  /* Adjust typography for mobile */
  h1 {
    font-size: 2.2rem;
    /* Specifically for mobile */
  }

  .marathi-title {
    font-size: 3.5rem;
  }

  /* Make buttons full width on very small screens */
  .hero-content .btn,
  .hero-content .btn-outline {
    width: 100%;
    margin-bottom: 0.5rem;
    text-align: center;
  }

  .hero-content div {
    flex-direction: column;
    gap: 0.5rem !important;
  }
}