/* ==========================================================================
   LAREN TARIM A.Ş. - Design System & Modern Responsive Stylesheet
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,400;0,500;0,600;0,700;1,400;1,600&family=Plus+Jakarta+Sans:wght@300;400;500;600;700&display=swap');

:root {
  /* Color Tokens */
  --primary-gold: #BC9242;
  --primary-gold-hover: #A37E34;
  --primary-gold-light: #F4EEDC;
  --gold-gradient: linear-gradient(135deg, #CBB068 0%, #B58E3E 100%);
  
  --dark-forest: #0F1D15;
  --dark-forest-rgb: 15, 29, 21;
  --dark-forest-card: #15271C;
  --dark-forest-border: #23392A;

  --text-dark: #2B332D;
  --text-body: #4A554D;
  --text-muted: #6E7A71;
  --text-light: #F8F9F8;

  --bg-light: #FFFFFF;
  --bg-alt: #F9F9F6;
  --bg-subtle-gold: #FAF7F0;
  
  --border-light: #E8ECE9;
  --border-gold-subtle: #E6D9BF;

  /* Typography */
  --font-serif: 'Cormorant Garamond', Georgia, serif;
  --font-sans: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 10px 30px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 40px rgba(0, 0, 0, 0.12);
  --shadow-glow: 0 0 25px rgba(188, 146, 66, 0.25);

  /* Layout */
  --container-max: 1200px;
  --header-height: 84px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-full: 9999px;

  /* Transition */
  --transition-fast: 0.2s ease;
  --transition-normal: 0.35s cubic-bezier(0.16, 1, 0.3, 1);
  --transition-slow: 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

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

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

body {
  font-family: var(--font-sans);
  color: var(--text-body);
  background-color: var(--bg-light);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

/* Container */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: 1.5rem;
  padding-right: 1.5rem;
}

/* Typography Base */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-serif);
  color: var(--text-dark);
  font-weight: 600;
  line-height: 1.2;
}

.section-label {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--primary-gold);
  margin-bottom: 0.75rem;
  display: block;
}

.section-title {
  font-size: clamp(2rem, 3.5vw, 2.75rem);
  font-weight: 600;
  margin-bottom: 1.25rem;
  color: var(--text-dark);
  letter-spacing: -0.01em;
}

/* Button Component */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  padding: 0.75rem 1.75rem;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: var(--radius-full);
  transition: var(--transition-normal);
  white-space: nowrap;
}

.btn-gold {
  background-color: var(--primary-gold);
  color: #FFFFFF;
  box-shadow: 0 4px 15px rgba(188, 146, 66, 0.3);
}

.btn-gold:hover {
  background-color: var(--primary-gold-hover);
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(188, 146, 66, 0.45);
}

.btn-gold-outline {
  border: 1.5px solid var(--primary-gold);
  color: var(--primary-gold);
  background: transparent;
}

.btn-gold-outline:hover {
  background-color: var(--primary-gold);
  color: #FFFFFF;
}

.btn-arrow {
  display: inline-block;
  transition: transform var(--transition-fast);
}

.btn:hover .btn-arrow {
  transform: translateX(4px);
}

/* ==========================================================================
   HEADER & NAVBAR
   ========================================================================== */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 1000;
  background-color: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(0, 0, 0, 0.05);
  transition: var(--transition-normal);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  background-color: rgba(255, 255, 255, 0.98);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-logo {
  height: 52px;
  width: auto;
  object-fit: contain;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 2.5rem;
  list-style: none;
}

.nav-link {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark);
  position: relative;
  padding: 0.5rem 0;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%) scaleX(0);
  width: 24px;
  height: 2px;
  background-color: var(--primary-gold);
  transition: transform var(--transition-normal);
}

.nav-link:hover {
  color: var(--primary-gold);
}

.nav-link.active {
  color: var(--primary-gold);
  font-weight: 600;
}

.nav-link.active::after {
  transform: translateX(-50%) scaleX(1);
}

.nav-cta {
  display: flex;
  align-items: center;
}

/* Mobile Nav Toggle */
.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 30px;
  height: 24px;
  justify-content: center;
}

.mobile-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background-color: var(--text-dark);
  transition: var(--transition-fast);
}

/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero-section {
  position: relative;
  min-height: 90vh;
  padding-top: calc(var(--header-height) + 2rem);
  padding-bottom: 5rem;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: #0E1A13;
}

.hero-bg-container {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

.hero-bg-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}

.hero-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(
    90deg,
    rgba(15, 29, 21, 0.88) 0%,
    rgba(15, 29, 21, 0.70) 45%,
    rgba(15, 29, 21, 0.30) 100%
  );
  z-index: 2;
}

.hero-content {
  position: relative;
  z-index: 3;
  max-width: 620px;
  color: #FFFFFF;
}

.hero-title {
  font-size: clamp(2.75rem, 5vw, 4.25rem);
  color: #FFFFFF;
  line-height: 1.12;
  margin-bottom: 1.5rem;
  font-weight: 500;
}

.hero-title .title-bold {
  font-weight: 700;
  display: block;
}

.hero-title .title-gold {
  color: #E6C27A;
  font-style: italic;
  font-weight: 500;
  display: block;
}

.hero-subtitle {
  font-size: 1.125rem;
  color: rgba(255, 255, 255, 0.9);
  font-weight: 400;
  margin-bottom: 2.25rem;
  max-width: 480px;
  line-height: 1.6;
}

/* ==========================================================================
   ABOUT US SECTION
   ========================================================================== */
.about-section {
  padding: 6.5rem 0;
  background-color: var(--bg-light);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image-wrapper {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.about-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.about-image-wrapper:hover .about-image {
  transform: scale(1.03);
}

.about-text-content p {
  color: var(--text-body);
  margin-bottom: 1.25rem;
  font-size: 1.03125rem;
  line-height: 1.7;
}

.about-text-content p strong {
  color: var(--text-dark);
}

.about-btn-group {
  margin-top: 2rem;
}

/* ==========================================================================
   OUR EXPERTISE (LAUREL IS OUR PASSION)
   ========================================================================== */
.expertise-section {
  padding: 6rem 0;
  background-color: var(--bg-alt);
}

.expertise-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.expertise-content {
  padding-right: 1rem;
}

.expertise-intro {
  font-size: 1.0625rem;
  color: var(--text-body);
  margin-bottom: 1.75rem;
}

.expertise-checklist {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
}

.checklist-item {
  display: flex;
  align-items: center;
  gap: 0.85rem;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-dark);
}

.check-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: var(--primary-gold);
  color: #FFFFFF;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.75rem;
  flex-shrink: 0;
}

.expertise-footnote {
  font-size: 0.90625rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
  font-style: italic;
}

.expertise-image-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.expertise-image {
  width: 100%;
  height: 480px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.expertise-image-wrapper:hover .expertise-image {
  transform: scale(1.03);
}

/* ==========================================================================
   OUR PRODUCT PORTFOLIO SECTION
   ========================================================================== */
.products-portfolio-section {
  padding: 5.5rem 0;
  background-color: var(--bg-light);
}

.portfolio-container {
  display: grid;
  grid-template-columns: 300px 1fr;
  background-color: var(--bg-alt);
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.portfolio-header-side {
  background-color: #F3EFE6;
  padding: 3.5rem 2.5rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
  position: relative;
  border-right: 1px solid var(--border-gold-subtle);
}

.portfolio-header-title {
  font-size: 2.125rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.25;
}

.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  padding: 2.5rem 2rem;
  gap: 1.5rem;
  align-items: center;
}

.product-card {
  text-align: center;
  padding: 1.5rem 1rem;
  border-radius: var(--radius-md);
  background-color: #FFFFFF;
  border: 1px solid var(--border-light);
  transition: var(--transition-normal);
  cursor: pointer;
}

.product-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: var(--primary-gold);
}

.product-img-wrapper {
  width: 90px;
  height: 75px;
  margin: 0 auto 1.25rem auto;
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.08));
  transition: transform var(--transition-fast);
}

.product-card:hover .product-img {
  transform: scale(1.1);
}

.product-name {
  font-family: var(--font-sans);
  font-size: 0.9375rem;
  font-weight: 600;
  color: var(--text-dark);
}

/* ==========================================================================
   PRODUCTION PROCESS SECTION
   ========================================================================== */
.process-section {
  padding: 6.5rem 0;
  background-color: var(--bg-alt);
}

.process-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.process-image-wrapper {
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-md);
}

.process-image {
  width: 100%;
  height: 520px;
  object-fit: cover;
}

.process-intro {
  font-size: 1.03125rem;
  color: var(--text-body);
  margin-bottom: 2rem;
}

.process-steps-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem 2rem;
  margin-bottom: 2rem;
}

.process-step-item {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.step-icon-box {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background-color: var(--bg-subtle-gold);
  border: 1px solid var(--border-gold-subtle);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.15rem;
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.process-step-item:hover .step-icon-box {
  background-color: var(--primary-gold);
  color: #FFFFFF;
}

.step-text {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.35;
}

.process-footnote {
  font-size: 0.90625rem;
  color: var(--text-muted);
  border-top: 1px solid var(--border-light);
  padding-top: 1.25rem;
  font-style: italic;
}

/* ==========================================================================
   QUALITY & FOOD SAFETY SECTION
   ========================================================================== */
.quality-section {
  padding: 6.5rem 0;
  background-color: var(--bg-light);
}

.quality-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.quality-text-content p {
  font-size: 1.03125rem;
  color: var(--text-body);
  margin-bottom: 1.25rem;
  line-height: 1.7;
}

.quality-btn-group {
  margin-top: 2.25rem;
}

.quality-visuals {
  display: flex;
  flex-direction: column;
  gap: 2.75rem;
}

.certifications-row {
  display: flex;
  align-items: center;
  justify-content: space-around;
  padding: 1.75rem 2rem;
  background-color: var(--bg-alt);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-light);
}

.cert-logo {
  height: 60px;
  width: auto;
  object-fit: contain;
  filter: grayscale(10%) contrast(105%);
  transition: var(--transition-fast);
}

.cert-logo:hover {
  filter: none;
  transform: scale(1.05);
}

.quality-badges-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
}

.quality-badge-card {
  text-align: center;
}

.badge-icon-box {
  width: 64px;
  height: 64px;
  margin: 0 auto 0.75rem auto;
  border-radius: 50%;
  background-color: #FAF6ED;
  border: 1px solid #EEDFBE;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: var(--transition-fast);
}

.badge-icon-img {
  width: 36px;
  height: 36px;
  object-fit: contain;
}

.quality-badge-card:hover .badge-icon-box {
  transform: translateY(-4px);
  background-color: #F4E9CF;
  box-shadow: var(--shadow-sm);
}

.badge-label {
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--text-dark);
  line-height: 1.35;
}

/* ==========================================================================
   SUSTAINABLE FUTURE CALLOUT BANNER
   ========================================================================== */
.banner-section {
  position: relative;
  padding: 6.5rem 0;
  background-color: var(--dark-forest);
  color: #FFFFFF;
  overflow: hidden;
  text-align: center;
}

.banner-bg {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.45;
}

.banner-content {
  position: relative;
  z-index: 2;
  max-width: 750px;
  margin: 0 auto;
}

.banner-label {
  font-size: 0.875rem;
  font-weight: 700;
  letter-spacing: 0.2em;
  color: #E2B859;
  text-transform: uppercase;
  margin-bottom: 1rem;
  display: block;
}

.banner-title {
  font-size: clamp(2.25rem, 4vw, 3.25rem);
  color: #FFFFFF;
  font-weight: 500;
  margin-bottom: 1rem;
  line-height: 1.2;
}

.banner-subtitle {
  font-size: 1.25rem;
  color: rgba(255, 255, 255, 0.9);
  margin-bottom: 2.25rem;
  font-weight: 300;
}

/* ==========================================================================
   CONTACT & FOOTER SECTION
   ========================================================================== */
.contact-section {
  padding: 6rem 0 3rem 0;
  background-color: var(--dark-forest);
  color: rgba(255, 255, 255, 0.85);
}

.contact-card-wrapper {
  background-color: var(--dark-forest-card);
  border: 1px solid var(--dark-forest-border);
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  margin-bottom: 5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 4rem;
}

.contact-info-side h3 {
  color: #FFFFFF;
  font-size: 2.25rem;
  margin-bottom: 1rem;
}

.contact-info-side p {
  color: rgba(255, 255, 255, 0.75);
  margin-bottom: 2rem;
  font-size: 1.03125rem;
}

.contact-details-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-bottom: 2.5rem;
}

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

.contact-icon {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background-color: rgba(188, 146, 66, 0.15);
  color: var(--primary-gold);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  flex-shrink: 0;
}

.contact-text-group .label {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: block;
}

.contact-text-group .value {
  font-size: 1rem;
  color: #FFFFFF;
  font-weight: 500;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

.form-input, .form-textarea {
  width: 100%;
  padding: 0.9rem 1.25rem;
  background-color: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: var(--radius-sm);
  color: #FFFFFF;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: var(--transition-fast);
}

.form-input:focus, .form-textarea:focus {
  outline: none;
  border-color: var(--primary-gold);
  background-color: rgba(255, 255, 255, 0.08);
}

.form-input::placeholder, .form-textarea::placeholder {
  color: rgba(255, 255, 255, 0.4);
}

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

/* Main Footer Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1.2fr;
  gap: 3rem;
  margin-bottom: 3.5rem;
}

.footer-brand .footer-logo-img {
  height: 60px;
  width: auto;
  margin-bottom: 1.25rem;
}

.footer-brand-name {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  color: #FFFFFF;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
}

.footer-col-title {
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 600;
  color: #FFFFFF;
  margin-bottom: 1.25rem;
}

.footer-links-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
  transition: var(--transition-fast);
}

.footer-link:hover {
  color: var(--primary-gold);
}

.footer-contact-info {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.65);
}

.footer-contact-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.footer-contact-icon {
  color: var(--primary-gold);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 2rem;
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.45);
}

/* ==========================================================================
   MODAL DIALOG (Interactive Spec Sheets & Details)
   ========================================================================== */
.modal-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-color: rgba(0, 0, 0, 0.7);
  backdrop-filter: blur(6px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-normal);
}

.modal-overlay.active {
  opacity: 1;
  pointer-events: auto;
}

.modal-container {
  background-color: #FFFFFF;
  border-radius: var(--radius-lg);
  width: 90%;
  max-width: 680px;
  max-height: 85vh;
  overflow-y: auto;
  padding: 2.5rem;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition-normal);
  box-shadow: var(--shadow-lg);
}

.modal-overlay.active .modal-container {
  transform: translateY(0);
}

.modal-close-btn {
  position: absolute;
  top: 1.25rem;
  right: 1.25rem;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background-color: var(--bg-alt);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--text-dark);
  transition: var(--transition-fast);
}

.modal-close-btn:hover {
  background-color: var(--border-light);
}

.modal-header h3 {
  font-size: 2rem;
  color: var(--text-dark);
  margin-bottom: 0.5rem;
}

.modal-body {
  margin-top: 1.5rem;
  line-height: 1.7;
  color: var(--text-body);
}

/* Scroll Animations */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal.active {
  opacity: 1;
  transform: translateY(0);
}

/* ==========================================================================
   RESPONSIVE MEDIA QUERIES
   ========================================================================== */
@media (max-width: 1024px) {
  .portfolio-container {
    grid-template-columns: 1fr;
  }
  .portfolio-header-side {
    padding: 2rem;
    border-right: none;
    border-bottom: 1px solid var(--border-gold-subtle);
  }
  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  :root {
    --header-height: 70px;
  }

  .nav-menu {
    position: fixed;
    top: var(--header-height);
    left: 0;
    width: 100%;
    background-color: #FFFFFF;
    flex-direction: column;
    gap: 0;
    padding: 1.5rem 0;
    box-shadow: var(--shadow-md);
    transform: translateY(-150%);
    transition: transform var(--transition-normal);
  }

  .nav-menu.mobile-open {
    transform: translateY(0);
  }

  .nav-link {
    padding: 0.85rem 2rem;
    width: 100%;
    display: block;
  }

  .mobile-toggle {
    display: flex;
  }

  .about-grid, .expertise-grid, .process-grid, .quality-grid, .contact-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }

  .form-group-row {
    grid-template-columns: 1fr;
  }

  .process-steps-grid {
    grid-template-columns: 1fr;
  }

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

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