/* ============================================================
   SANIFOAM - Ana Sayfa CSS
   ============================================================ */

/* ---- Hero Bölümü ---- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--color-dark);
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-bg-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
  transform: scale(1.05);
  transition: transform 8s ease;
}

.hero.loaded .hero-bg-image {
  transform: scale(1);
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    135deg,
    rgba(13,27,42,0.92) 0%,
    rgba(26, 29, 39, 0.75) 50%,
    rgba(11, 143, 201, 0.3) 100%
  );
}

.hero-particles {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-particle {
  position: absolute;
  border-radius: 50%;
  background: rgba(11, 143, 201, 0.15);
  animation: float 6s ease-in-out infinite;
}

.hero-content {
  position: relative;
  z-index: 1;
  padding: calc(var(--header-height) + 2rem) 0 4rem;
  width: 100%;
}

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

.hero-text {}

.hero-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 1rem;
  background: rgba(11, 143, 201, 0.15);
  border: 1px solid rgba(11, 143, 201, 0.3);
  border-radius: var(--radius-full);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-secondary);
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease both;
}

.hero-tag svg {
  width: 14px;
  height: 14px;
}

.hero-title {
  font-size: clamp(2.25rem, 4.5vw, 4rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1.1;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.6s ease 0.1s both;
}

.hero-title .highlight {
  background: var(--gradient-primary);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.75;
  margin-bottom: 2.5rem;
  max-width: 520px;
  animation: fadeInUp 0.6s ease 0.2s both;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s ease 0.3s both;
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  animation: fadeInUp 0.6s ease 0.4s both;
}

.hero-stat {}

.hero-stat-number {
  font-family: var(--font-heading);
  font-size: 2rem;
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.hero-stat-number span {
  color: var(--color-secondary);
}

.hero-stat-label {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.5);
  font-weight: 500;
  letter-spacing: 0.05em;
}

/* Hero Sağ Taraf - Kart */
.hero-visual {
  animation: fadeInRight 0.8s ease 0.3s both;
}

.hero-cards-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.hero-card {
  background: rgba(255,255,255,0.06);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  transition: all var(--transition-base);
}

.hero-card:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(11, 143, 201, 0.4);
  transform: translateY(-4px);
}

.hero-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--gradient-primary);
  border-radius: var(--radius-sm);
  margin-bottom: 1rem;
  color: var(--color-white);
}

.hero-card h4 {
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.4rem;
}

.hero-card p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.5;
}

.hero-card.featured {
  grid-column: span 2;
  background: var(--gradient-primary);
  border-color: transparent;
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.hero-card.featured .hero-card-icon {
  background: rgba(255,255,255,0.2);
  flex-shrink: 0;
}

.hero-card.featured h4 {
  font-size: 1.1rem;
}

.hero-card.featured p {
  color: rgba(255,255,255,0.8);
}

/* Hero Scroll İndikatör */
.hero-scroll {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  color: rgba(255,255,255,0.5);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: fadeInUp 0.6s ease 0.8s both;
  cursor: pointer;
}

.hero-scroll-line {
  width: 1px;
  height: 40px;
  background: linear-gradient(to bottom, rgba(255,255,255,0.5), transparent);
  animation: float 2s ease-in-out infinite;
}

/* ---- Neler Yapıyoruz Bölümü ---- */
.services-section {
  background: var(--color-gray-50);
  position: relative;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 2rem 1.5rem;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-gray-100);
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transition: transform var(--transition-base);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 143, 201, 0.08);
  border-radius: var(--radius-md);
  margin-bottom: 1.25rem;
  color: var(--color-primary);
  transition: all var(--transition-base);
}

.service-card:hover .service-icon {
  background: var(--gradient-primary);
  color: var(--color-white);
  transform: scale(1.05);
}

.service-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.service-card .service-subtitle {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.75rem;
}

.service-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.7;
}

/* ---- Şirket Hakkında Bölümü ---- */
.about-section {
  background: var(--color-white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-image-main {
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-2xl);
  position: relative;
}

.about-image-main img {
  width: 100%;
  height: 500px;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

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

.about-image-badge {
  position: absolute;
  bottom: -2rem;
  right: -2rem;
  background: var(--gradient-primary);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-primary);
  text-align: center;
  color: var(--color-white);
  min-width: 140px;
}

.about-image-badge .number {
  font-family: var(--font-heading);
  font-size: 2.5rem;
  font-weight: 900;
  line-height: 1;
  display: block;
}

.about-image-badge .label {
  font-size: 0.8rem;
  opacity: 0.85;
  margin-top: 0.25rem;
}

.about-content {}

.about-content .section-tag {
  margin-bottom: 1rem;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 1.5rem;
}

.about-content .section-title::after {
  display: none;
}

.about-text {
  font-size: 1rem;
  color: var(--color-gray-600);
  line-height: 1.8;
  margin-bottom: 1.25rem;
}

.about-features {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin: 2rem 0;
}

.about-feature {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.about-feature-icon {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 143, 201, 0.08);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  flex-shrink: 0;
}

.about-feature-text h5 {
  font-size: 0.875rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.2rem;
}

.about-feature-text p {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

/* ---- Sayaç Bölümü ---- */
.stats-section {
  background: var(--gradient-dark);
  position: relative;
  overflow: hidden;
}

.stats-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/pattern-dots.svg') repeat;
  opacity: 0.04;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
  position: relative;
  z-index: 1;
}

.stat-item {
  text-align: center;
  padding: 2rem 1rem;
  position: relative;
}

.stat-item::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 60%;
  background: rgba(255,255,255,0.1);
}

.stat-item:last-child::after {
  display: none;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 900;
  color: var(--color-white);
  line-height: 1;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.1em;
}

.stat-number .suffix {
  font-size: 0.6em;
  color: var(--color-secondary);
}

.stat-label {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  font-weight: 500;
}

/* ---- Ürün Kategorileri ---- */
.products-section {
  background: var(--color-gray-50);
}

.products-tabs {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  margin-bottom: 2.5rem;
  flex-wrap: wrap;
}

.products-tab {
  padding: 0.6rem 1.5rem;
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--color-gray-600);
  border-radius: var(--radius-full);
  border: 2px solid var(--color-gray-200);
  background: var(--color-white);
  cursor: pointer;
  transition: all var(--transition-base);
  font-family: var(--font-heading);
}

.products-tab:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.products-tab.active {
  background: var(--gradient-primary);
  border-color: transparent;
  color: var(--color-white);
  box-shadow: var(--shadow-primary);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.product-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.product-card-image {
  position: relative;
  height: 220px;
  overflow: hidden;
  background: var(--color-gray-100);
}

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

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

.product-card-overlay {
  position: absolute;
  inset: 0;
  background: var(--gradient-primary);
  opacity: 0;
  transition: opacity var(--transition-base);
  display: flex;
  align-items: center;
  justify-content: center;
}

.product-card:hover .product-card-overlay {
  opacity: 0.85;
}

.product-card-overlay-btn {
  padding: 0.6rem 1.5rem;
  background: var(--color-white);
  color: var(--color-primary);
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 700;
  transform: translateY(10px);
  transition: transform var(--transition-base);
  font-family: var(--font-heading);
}

.product-card:hover .product-card-overlay-btn {
  transform: translateY(0);
}

.product-card-tag {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.3rem 0.75rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.product-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.product-card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.5rem;
}

.product-card p {
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  flex: 1;
  margin-bottom: 1rem;
}

.product-card-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-100);
}

.product-card-variants {
  font-size: 0.75rem;
  color: var(--color-gray-500);
}

.product-card-link {
  display: flex;
  align-items: center;
  gap: 0.3rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  transition: gap var(--transition-fast);
}

.product-card-link:hover {
  gap: 0.6rem;
}

/* ---- Faaliyet Alanları ---- */
.sectors-section {
  background: var(--color-white);
}

.sectors-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.sector-card {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  height: 280px;
  cursor: pointer;
}

.sector-card-image {
  position: absolute;
  inset: 0;
}

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

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

.sector-card-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(13,27,42,0.9) 0%, rgba(13,27,42,0.3) 60%, transparent 100%);
  transition: background var(--transition-base);
}

.sector-card:hover .sector-card-overlay {
  background: linear-gradient(to top, rgba(0,87,168,0.9) 0%, rgba(0,87,168,0.5) 60%, rgba(0,87,168,0.2) 100%);
}

.sector-card-content {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: 1.5rem;
}

.sector-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.15);
  border-radius: var(--radius-sm);
  color: var(--color-white);
  margin-bottom: 0.75rem;
  transform: translateY(10px);
  opacity: 0;
  transition: all var(--transition-base);
}

.sector-card:hover .sector-card-icon {
  transform: translateY(0);
  opacity: 1;
}

.sector-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-white);
  margin-bottom: 0.3rem;
}

.sector-card p {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.75);
  line-height: 1.5;
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.sector-card:hover p {
  max-height: 60px;
}

/* ---- Kalite & Sertifikalar ---- */
.quality-section {
  background: var(--color-gray-50);
}

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

.quality-content {}

.quality-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2rem;
}

.quality-badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1rem;
  background: var(--color-white);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-sm);
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-gray-700);
  transition: all var(--transition-base);
  box-shadow: var(--shadow-sm);
}

.quality-badge:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.quality-badge svg {
  width: 16px;
  height: 16px;
  color: var(--color-primary);
}

.quality-visual {
  position: relative;
}

.quality-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

.quality-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-gray-100);
  transition: all var(--transition-base);
}

.quality-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--color-primary);
}

.quality-card-icon {
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(11, 143, 201, 0.08);
  border-radius: var(--radius-sm);
  color: var(--color-primary);
  margin-bottom: 1rem;
}

.quality-card h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.4rem;
}

.quality-card p {
  font-size: 0.8rem;
  color: var(--color-gray-500);
  line-height: 1.5;
}

/* ---- Referanslar ---- */
.references-section {
  background: var(--color-white);
  overflow: hidden;
}

.references-track-wrap {
  overflow: hidden;
  position: relative;
}

.references-track-wrap::before,
.references-track-wrap::after {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  width: 100px;
  z-index: 1;
}

.references-track-wrap::before {
  left: 0;
  background: linear-gradient(to right, var(--color-white), transparent);
}

.references-track-wrap::after {
  right: 0;
  background: linear-gradient(to left, var(--color-white), transparent);
}

.references-track {
  display: flex;
  gap: 2rem;
  animation: scroll-track 30s linear infinite;
  width: max-content;
}

.references-track:hover {
  animation-play-state: paused;
}

@keyframes scroll-track {
  from { transform: translateX(0); }
  to { transform: translateX(-50%); }
}

.reference-logo {
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1rem 2rem;
  background: var(--color-gray-50);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-gray-100);
  min-width: 160px;
  height: 80px;
  filter: grayscale(1);
  opacity: 0.6;
  transition: all var(--transition-base);
  flex-shrink: 0;
}

.reference-logo:hover {
  filter: grayscale(0);
  opacity: 1;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.reference-logo img {
  max-height: 40px;
  width: auto;
  object-fit: contain;
}

/* ---- CTA Bölümü ---- */
.cta-section {
  background: var(--gradient-primary);
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: url('../images/pattern-dots.svg') repeat;
  opacity: 0.08;
}

.cta-inner {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}

.cta-text h2 {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 800;
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-text p {
  font-size: 1rem;
  color: rgba(255,255,255,0.8);
  max-width: 500px;
}

.cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  flex-shrink: 0;
}

/* ---- Haberler ---- */
.news-section {
  background: var(--color-gray-50);
}

.news-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.news-card {
  background: var(--color-white);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-card);
  transition: all var(--transition-base);
  border: 1px solid var(--color-gray-100);
  display: flex;
  flex-direction: column;
}

.news-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: transparent;
}

.news-card-image {
  height: 200px;
  overflow: hidden;
  background: var(--color-gray-100);
  position: relative;
}

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

.news-card:hover .news-card-image img {
  transform: scale(1.06);
}

.news-card-cat {
  position: absolute;
  top: 1rem;
  left: 1rem;
  padding: 0.25rem 0.75rem;
  background: var(--color-primary);
  color: var(--color-white);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  border-radius: var(--radius-full);
}

.news-card-body {
  padding: 1.5rem;
  flex: 1;
  display: flex;
  flex-direction: column;
}

.news-card-date {
  font-size: 0.75rem;
  color: var(--color-gray-400);
  margin-bottom: 0.75rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
}

.news-card h3 {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 0.75rem;
  line-height: 1.4;
  flex: 1;
}

.news-card-link {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--color-primary);
  margin-top: auto;
  transition: gap var(--transition-fast);
}

.news-card-link:hover {
  gap: 0.7rem;
}

/* ---- SSS ---- */
.faq-section {
  background: var(--color-white);
}

.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  max-width: 900px;
  margin: 0 auto;
}

.faq-item {
  background: var(--color-gray-50);
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-100);
  overflow: hidden;
  transition: all var(--transition-fast);
}

.faq-item.open {
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--color-dark);
  transition: color var(--transition-fast);
}

.faq-item.open .faq-question {
  color: var(--color-primary);
}

.faq-question svg {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  transition: transform var(--transition-base);
  color: var(--color-gray-400);
}

.faq-item.open .faq-question svg {
  transform: rotate(45deg);
  color: var(--color-primary);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition-base);
}

.faq-item.open .faq-answer {
  max-height: 200px;
}

.faq-answer-inner {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  line-height: 1.7;
  border-top: 1px solid var(--color-gray-100);
  padding-top: 1rem;
}

/* ---- Responsive Ana Sayfa ---- */
@media (max-width: 1100px) {
  .hero-inner {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .hero-visual {
    display: none;
  }

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

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

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

  .about-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

  .quality-grid {
    grid-template-columns: 1fr;
    gap: 3rem;
  }

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

@media (max-width: 768px) {
  .hero {
    min-height: 85vh;
  }

  .hero-stats {
    gap: 1.5rem;
  }

  .hero-stat-number {
    font-size: 1.5rem;
  }

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

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

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

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

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

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

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

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

  .stat-item::after {
    display: none;
  }

  .about-image-badge {
    bottom: -1rem;
    right: -0.5rem;
    min-width: 110px;
    padding: 1rem;
  }

  .about-image-badge .number {
    font-size: 2rem;
  }
}

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

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .quality-cards {
    grid-template-columns: 1fr;
  }

  .about-features {
    grid-template-columns: 1fr;
  }
}