/* ============================================
   OptoWiss — Optik Cam Çözümleri
   ============================================ */

:root {
  --primary: #003D5A;
  --primary-light: #005478;
  --primary-lighter: #006d96;
  --accent: #BD241E;
  --accent-dark: #9a1c18;
  --accent-light: #d4473f;
  --accent-glow: rgba(189, 36, 30, 0.10);
  --white: #ffffff;
  --bg-light: #f7f8fa;
  --bg-section: #f0f2f5;
  --bg-dark: #002135;
  --text-dark: #1a1a2e;
  --text: #333333;
  --text-light: #54595F;
  --text-muted: #8a8f95;
  --border: #e0e3e8;
  --border-light: #f0f2f5;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.08), 0 2px 4px -2px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 16px -4px rgba(0, 0, 0, 0.08), 0 4px 8px -4px rgba(0, 0, 0, 0.04);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.06);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
  --radius: 10px;
  --radius-lg: 14px;
  --radius-xl: 20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Roboto', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--white);
  overflow-x: hidden;
}

.cursor-follow {
  position: fixed;
  width: 28px;
  height: 14px;
  pointer-events: none;
  z-index: 9999;
  transform: translate(-50%, -50%);
  left: 0;
  top: 0;
}

.cursor-follow svg {
  display: block;
  width: 100%;
  height: 100%;
}

@media (hover: none) {
  .cursor-follow {
    display: none;
  }
}

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

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

ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

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

/* ========== BUTTONS ========== */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 32px;
  background: var(--accent);
  color: var(--white);
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: 50px;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  letter-spacing: 0.02em;
}

.btn-primary:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(189, 36, 30, 0.30);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 28px;
  background: transparent;
  color: var(--accent);
  font-family: var(--font);
  font-size: 0.875rem;
  font-weight: 600;
  border-radius: 50px;
  border: 2px solid var(--accent);
  cursor: pointer;
  transition: all var(--transition);
}

.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* ========== HEADER ========== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  position: relative;
  gap: 16px;
}

.header-tools {
  display: flex;
  align-items: center;
  flex: 1;
  justify-content: flex-end;
  gap: 16px;
  min-width: 0;
}

/* Logo */
.logo {
  display: flex;
  align-items: baseline;
  gap: 0;
  font-weight: 700;
  font-size: 1.65rem;
  letter-spacing: -0.02em;
}

.logo-opto {
  color: var(--primary);
}

.logo-wiss {
  color: var(--accent);
}

/* Header social */
.header-social {
  display: flex;
  align-items: center;
  gap: 8px;
}

.header-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--bg-light);
  color: var(--text-light);
  font-size: 0.8rem;
  transition: all var(--transition);
}

.header-social a:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-2px);
}

/* Nav toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 32px;
  height: 32px;
  padding: 0;
  background: none;
  border: none;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  height: 2px;
  background: var(--primary);
  border-radius: 1px;
  transition: all var(--transition);
}

.nav-toggle span:nth-child(2) {
  width: 70%;
  margin-left: auto;
}

/* Navigation */
.main-nav .nav-list {
  display: flex;
  align-items: center;
  flex-wrap: nowrap;
  gap: 0;
}

.nav-item {
  position: relative;
}

.nav-item>a {
  display: block;
  padding: 24px 12px;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text);
  letter-spacing: 0.02em;
  transition: color var(--transition);
}

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

/* Dropdown */
.dropdown {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 240px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-xl);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.25s ease;
  padding: 8px 0;
}

.nav-item.has-dropdown:hover .dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.dropdown li a {
  display: block;
  padding: 10px 20px;
  font-size: 0.85rem;
  color: var(--text-light);
  transition: all var(--transition);
}

.dropdown li a:hover {
  background: var(--bg-light);
  color: var(--accent);
  padding-left: 24px;
}

/* ========== HERO ========== */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  padding: 100px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: var(--primary) url('assets/hero-main.jpg') center/cover no-repeat;
  z-index: 0;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg,
      rgba(0, 61, 90, 0.90) 0%,
      rgba(0, 40, 60, 0.78) 50%,
      rgba(189, 36, 30, 0.18) 100%);
  z-index: 1;
}

.hero-content {
  position: relative;
  z-index: 2;
  color: var(--white);
  text-align: center;
  width: 100%;
  max-width: 800px;
  margin: 0 auto;
}

.hero-label {
  display: inline-block;
  font-size: 0.85rem;
  font-weight: 600;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 24px;
  padding: 8px 24px;
  border: 1px solid rgba(189, 36, 30, 0.3);
  border-radius: 50px;
  background: rgba(189, 36, 30, 0.1);
}

.hero-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  line-height: 1.15;
  margin: 0 0 24px;
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  font-weight: 300;
  line-height: 1.75;
  margin: 0 auto 40px;
  opacity: 0.9;
  max-width: 620px;
}

.hero-desc {
  max-width: 700px;
  margin: 0 auto 40px;
  font-size: 1rem;
  line-height: 1.75;
  opacity: 0.92;
}

.hero-blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
  max-width: 880px;
  margin: 40px auto 0;
  text-align: left;
}

.hero-block {
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid rgba(255, 255, 255, 0.15);
  padding: 28px 32px;
  border-radius: var(--radius-lg);
  backdrop-filter: blur(12px);
  transition: all var(--transition);
}

.hero-block:hover {
  background: rgba(255, 255, 255, 0.14);
  border-color: rgba(189, 36, 30, 0.35);
  transform: translateY(-4px);
}

.hero-block h3 {
  font-size: 1.05rem;
  font-weight: 600;
  margin: 0 0 10px;
}

.hero-block p {
  margin: 0;
  font-size: 0.95rem;
  line-height: 1.6;
  opacity: 0.9;
}

/* ========== SERVICES ========== */
.services-section {
  padding: 0;
  margin-top: -60px;
  position: relative;
  z-index: 3;
}

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

.service-box {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 36px 24px;
  text-align: center;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition);
  border: 1px solid transparent;
}

.service-box:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--accent-light);
}

.service-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  border-radius: 50%;
  color: var(--accent);
  font-size: 1.5rem;
  transition: all var(--transition);
}

.service-box:hover .service-icon {
  background: var(--accent);
  color: var(--white);
}

.service-box h3 {
  font-size: 0.95rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-dark);
}

.service-box p {
  font-size: 0.82rem;
  color: var(--text-light);
  margin: 0;
  line-height: 1.55;
}

/* ========== SECTION COMMON ========== */
.section-label {
  display: inline-block;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(1.5rem, 3vw, 2.25rem);
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 16px;
  line-height: 1.3;
}

.section-desc {
  font-size: 1rem;
  color: var(--text-light);
  line-height: 1.7;
  max-width: 640px;
  margin: 0 0 48px;
}

.section-center {
  text-align: center;
}

.section-center .section-desc {
  margin-left: auto;
  margin-right: auto;
}

/* ========== ABOUT ========== */
.about-section {
  padding: 120px 0 100px;
  background: var(--white);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-content .section-title {
  margin-bottom: 20px;
}

.about-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 24px;
}

.about-visual {
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-lighter) 100%);
  border-radius: var(--radius-xl);
  padding: 48px;
  color: var(--white);
  position: relative;
  overflow: hidden;
  min-height: 320px;
  display: flex;
  align-items: center;
}

.about-visual::before {
  content: '';
  position: absolute;
  top: -50%;
  right: -30%;
  width: 100%;
  height: 200%;
  background: radial-gradient(circle, rgba(189, 36, 30, 0.10) 0%, transparent 60%);
  pointer-events: none;
}

.about-visual-inner {
  position: relative;
  z-index: 1;
}

.about-visual h3 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 16px;
}

.about-visual p {
  font-size: 0.95rem;
  line-height: 1.75;
  opacity: 0.9;
  margin: 0;
}

/* ========== PRODUCTS ========== */
.products-section {
  padding: 100px 0;
  background: var(--bg-light);
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
  gap: 24px;
}

.product-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all var(--transition);
  border: 1px solid var(--border-light);
}

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

.product-card-icon {
  height: 140px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
  color: var(--white);
  font-size: 2.5rem;
  transition: all 0.4s ease;
}

.product-card:hover .product-card-icon {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent) 100%);
}

.product-card-body {
  padding: 28px 24px;
}

.product-card-body h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 8px;
  color: var(--text-dark);
}

.product-card-body p {
  font-size: 0.85rem;
  color: var(--text-light);
  line-height: 1.65;
  margin: 0 0 20px;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: all var(--transition);
}

.product-link:hover {
  color: var(--accent-dark);
  gap: 10px;
}

.product-link i {
  font-size: 0.75rem;
  transition: transform var(--transition);
}

.product-card:hover .product-link i {
  transform: translateX(4px);
}

/* ========== PERSONALIZATION ========== */
.personal-section {
  padding: 100px 0;
  background: var(--white);
}

.personal-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.personal-text {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.8;
  margin-bottom: 16px;
}

.personal-features {
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.personal-features li {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  font-size: 0.9rem;
  color: var(--text);
}

.personal-features li i {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-glow);
  color: var(--accent);
  border-radius: 50%;
  font-size: 0.75rem;
  flex-shrink: 0;
}

/* ========== CONTENT SECTIONS (existing cards) ========== */
.content-section {
  padding: 88px 0;
}

.section-priority {
  background: var(--white);
}

.section-touch {
  background: var(--bg-light);
}

.section-excellence {
  background: var(--white);
}

.section-heading {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  font-weight: 700;
  text-align: center;
  margin: 0 0 16px;
  color: var(--text-dark);
  line-height: 1.3;
  position: relative;
}

.section-heading::after {
  content: '';
  display: block;
  width: 60px;
  height: 3px;
  background: var(--accent);
  margin: 16px auto 0;
  border-radius: 2px;
}

.section-heading .section-heading-accent {
  color: var(--accent);
  font-weight: 800;
}

.section-lead {
  max-width: 720px;
  margin: 0 auto 52px;
  text-align: center;
  font-size: 1rem;
  line-height: 1.75;
  color: var(--text-light);
}

.card-row {
  display: grid;
  gap: 28px;
}

.card-row.three {
  grid-template-columns: repeat(3, 1fr);
}

.teaser-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow);
  transition: all 0.3s ease;
  border: 1px solid var(--border-light);
}

.section-touch .teaser-card {
  background: var(--white);
}

.section-priority .teaser-card {
  box-shadow: var(--shadow-md);
}

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

.teaser-card-img-wrap {
  aspect-ratio: 4/3;
  overflow: hidden;
  background: var(--bg-section);
}

.teaser-card-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.teaser-card:hover .teaser-card-img-wrap img {
  transform: scale(1.08);
}

.teaser-card-body {
  padding: 28px 24px;
}

.teaser-card h3 {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 10px;
  color: var(--text-dark);
  line-height: 1.4;
}

.teaser-card p {
  margin: 0 0 20px;
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.65;
}

.teaser-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  color: var(--accent);
  transition: all var(--transition);
}

.teaser-link:hover {
  color: var(--accent-dark);
  gap: 10px;
}

/* ========== STATS ========== */
.stats-section {
  padding: 80px 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
  color: var(--white);
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  text-align: center;
}

.stat-number {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 700;
  color: var(--accent-light);
  display: inline;
}

.stat-unit {
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.65);
  margin-top: 8px;
  display: block;
}

/* ========== CTA ========== */
.cta-section {
  padding: 80px 0;
  text-align: center;
  background: var(--bg-light);
}

.cta-section .section-title {
  margin-bottom: 16px;
}

.cta-section .section-desc {
  margin-bottom: 32px;
  margin-left: auto;
  margin-right: auto;
}

/* ========== INNER PAGES ========== */
.page-content {
  padding: 0;
  min-height: 55vh;
  background: var(--white);
}

.page-hero-banner {
  background: var(--primary);
  color: var(--white);
  padding: 80px 0 60px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(0, 61, 90, 0.97) 0%, rgba(0, 33, 53, 0.92) 100%);
  z-index: 0;
}

.page-hero-banner .container {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.page-hero-banner h1 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 700;
  color: var(--white);
  margin: 0 0 16px;
  line-height: 1.25;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 20px;
  flex-wrap: wrap;
}

.breadcrumb a {
  color: rgba(255, 255, 255, 0.7);
  text-decoration: none;
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--white);
}

.breadcrumb .sep {
  color: var(--accent);
  font-weight: 600;
  font-size: 1rem;
}

.page-hero-banner .hero-desc {
  font-size: 1.05rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.75;
  margin: 0;
  max-width: 720px;
  margin-inline: auto;
}

.page-body {
  padding: 80px 0 100px;
  background: var(--white);
}

.page-body .container {
  max-width: 860px;
  margin: 0 auto;
}

.page-body h2 {
  font-size: clamp(1.35rem, 3vw, 1.75rem);
  font-weight: 700;
  color: var(--primary);
  margin: 48px 0 16px;
  line-height: 1.3;
}

.page-body h2:first-child {
  margin-top: 0;
}

.page-content h1 {
  font-size: clamp(1.5rem, 3.5vw, 1.875rem);
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 12px;
  line-height: 1.3;
}

.page-content .lead {
  font-size: 1.0625rem;
  color: var(--text-light);
  line-height: 1.75;
  margin: 0 0 40px;
}

.page-body p,
.page-content p {
  margin: 0 0 1.25em;
  color: var(--text-light);
  font-size: 0.9625rem;
  line-height: 1.85;
}

.page-body p:last-of-type {
  margin-bottom: 0;
}

.page-body strong,
.page-content strong {
  color: var(--text-dark);
  font-weight: 600;
}

.page-body ul,
.page-content ul {
  list-style: none;
  margin: 0 0 32px;
  padding: 0;
}

.page-body ul li,
.page-content ul li {
  position: relative;
  padding-left: 28px;
  margin-bottom: 12px;
  font-size: 0.9625rem;
  color: var(--text-light);
  line-height: 1.7;
}

.page-body ul li::before,
.page-content ul li::before {
  content: '\f00c';
  font-family: 'Font Awesome 6 Free';
  font-weight: 900;
  position: absolute;
  left: 0;
  top: 2px;
  font-size: 0.75rem;
  color: var(--accent);
}

.page-body .sub-links,
.page-content .sub-links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 48px;
  padding-top: 32px;
  border-top: 1px solid var(--border);
}

.page-body .sub-links a,
.page-content .sub-links a {
  display: inline-block;
  padding: 10px 20px;
  background: transparent;
  color: var(--text-light);
  font-weight: 500;
  font-size: 0.875rem;
  border-radius: 8px;
  border: 1px solid var(--border);
  transition: all var(--transition);
}

.page-body .sub-links a:hover,
.page-content .sub-links a:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-glow);
}

.page-body .sub-links a:last-child,
.page-content a[href*="index.html"]:not(.logo):not(.page-logo):not(.footer-logo),
.page-content .sub-links a:last-child {
  color: var(--text-muted);
  font-size: 0.8125rem;
}

.page-body .sub-links a:last-child:hover,
.page-content a[href*="index.html"]:not(.logo):not(.page-logo):not(.footer-logo):hover,
.page-content .sub-links a:last-child:hover {
  color: var(--text-dark);
  border-color: var(--border);
}

.page-cta {
  background: var(--primary);
  padding: 80px 0;
  text-align: center;
  position: relative;
}

.page-cta::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--primary) 0%, var(--bg-dark) 100%);
}

.page-cta .container {
  position: relative;
  z-index: 1;
  max-width: 700px;
}

.page-cta h2 {
  font-size: clamp(1.5rem, 3.5vw, 2rem);
  font-weight: 700;
  color: var(--white);
  margin: 0 0 16px;
}

.page-cta p {
  color: rgba(255, 255, 255, 0.8);
  font-size: 1rem;
  line-height: 1.7;
  margin: 0;
}

/* Legacy support for old page-content-hero */
.page-content-hero {
  display: none;
}

.page-content>.container {
  max-width: 860px;
  margin: 0 auto;
  padding: 60px 24px;
}

/* ========== FOOTER ========== */
.site-footer {
  background: var(--bg-dark);
  color: var(--white);
}

.footer-top {
  padding: 64px 0 48px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}

.footer-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 0;
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -0.02em;
  margin-bottom: 16px;
}

.footer-logo .logo-opto {
  color: var(--white);
}

.footer-logo .logo-wiss {
  color: var(--accent);
}

.footer-brand-desc {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.55);
  line-height: 1.7;
  margin: 0 0 24px;
}

.footer-social {
  display: flex;
  gap: 10px;
}

.footer-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.85rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  color: var(--white);
  transform: translateY(-3px);
}

.footer-col h4 {
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  margin: 0 0 20px;
  color: var(--white);
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
  transition: all var(--transition);
}

.footer-col ul li a:hover {
  color: var(--accent);
  padding-left: 4px;
}

.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 14px;
  font-size: 0.85rem;
  color: rgba(255, 255, 255, 0.55);
}

.footer-contact-item i {
  color: var(--accent);
  margin-top: 3px;
  font-size: 0.9rem;
}

.footer-bottom {
  padding: 24px 0;
}

.footer-bottom p {
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.35);
  margin: 0;
  text-align: center;
}

/* Inner page simple footer */
.footer-lower {
  padding: 40px 0 36px;
}

.footer-lower-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

.footer-lower-inner .footer-logo {
  margin-bottom: 0;
  font-size: 1.2rem;
}

.footer-copyright {
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.45);
  margin: 0;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .container {
    padding: 0 20px;
  }

  .card-row.three {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .hero-blocks {
    grid-template-columns: 1fr;
    gap: 16px;
  }

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

  .about-grid,
  .personal-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 40px;
  }

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

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

  .content-section {
    padding: 64px 0;
  }
}

@media (max-width: 992px) {
  .nav-toggle {
    display: flex;
    min-width: 44px;
    min-height: 44px;
    align-items: center;
    justify-content: center;
  }

  .header-social {
    display: none;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.35s ease-out;
    box-shadow: var(--shadow-lg);
    border-radius: 0 0 var(--radius) var(--radius);
  }

  .main-nav.is-open {
    max-height: 85vh;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }

  .main-nav .nav-list {
    flex-direction: column;
    padding: 12px 0;
  }

  .nav-item>a {
    padding: 14px 24px;
    min-height: 48px;
    display: flex;
    align-items: center;
  }

  .dropdown {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    max-height: 0;
    overflow: hidden;
    background: var(--bg-light);
    border: none;
    box-shadow: none;
    border-radius: 0;
    transition: max-height 0.3s;
    padding: 0;
  }

  .nav-item.has-dropdown.is-open .dropdown {
    max-height: 500px;
    padding: 4px 0;
  }

  .dropdown li a {
    padding: 12px 24px 12px 44px;
    min-height: 44px;
    display: flex;
    align-items: center;
  }
}

@media (max-width: 768px) {
  .container {
    padding: 0 16px;
  }

  .header-inner {
    min-height: 60px;
  }

  .logo {
    font-size: 1.35rem;
  }

  .hero {
    min-height: auto;
    padding: 56px 0 48px;
  }

  .hero-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .hero-subtitle {
    font-size: 0.95rem;
    margin-bottom: 28px;
  }

  .hero-desc {
    font-size: 0.9375rem;
    margin-bottom: 28px;
  }

  .hero-block {
    padding: 20px;
  }

  .hero-label {
    font-size: 0.75rem;
    padding: 6px 16px;
  }

  .services-section {
    margin-top: -40px;
  }

  .services-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }

  .service-box {
    padding: 24px 16px;
  }

  .service-icon {
    width: 52px;
    height: 52px;
    font-size: 1.2rem;
  }

  .about-section,
  .products-section,
  .personal-section {
    padding: 64px 0;
  }

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

  .stats-grid {
    grid-template-columns: 1fr 1fr;
    gap: 24px;
  }

  .content-section {
    padding: 48px 0;
  }

  .section-heading {
    font-size: clamp(1.25rem, 4vw, 1.5rem);
    margin-bottom: 12px;
  }

  .section-lead {
    font-size: 0.9rem;
    margin-bottom: 32px;
  }

  .card-row {
    gap: 16px;
  }

  .teaser-card-body {
    padding: 20px 18px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-top {
    padding: 48px 0 32px;
  }

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

  .footer-lower-inner .footer-social {
    justify-content: center;
  }

  .page-hero-banner {
    padding: 60px 0 40px;
  }

  .page-hero-banner h1 {
    font-size: clamp(1.5rem, 4vw, 1.8rem);
  }

  .page-hero-banner .hero-desc {
    font-size: 0.95rem;
  }

  .page-body {
    padding: 48px 0 64px;
  }

  .page-body .container {
    padding: 0 16px;
  }

  .page-cta {
    padding: 48px 0;
  }

  .page-content h1 {
    font-size: clamp(1.35rem, 4vw, 1.6rem);
  }

  .page-content .lead {
    font-size: 1rem;
    margin-bottom: 28px;
  }

  .page-content .sub-links {
    margin-top: 28px;
    padding-top: 24px;
    gap: 8px;
  }

  .page-content .sub-links a {
    padding: 12px 16px;
    font-size: 0.8125rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }

  .teaser-link {
    font-size: 0.75rem;
    min-height: 44px;
    display: inline-flex;
    align-items: center;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 14px;
  }

  .hero {
    padding: 44px 0 36px;
  }

  .hero-title {
    font-size: 1.35rem;
  }

  .hero-subtitle {
    font-size: 0.875rem;
  }

  .hero-desc {
    font-size: 0.875rem;
  }

  .hero-block {
    padding: 16px;
  }

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

  .service-box {
    display: flex;
    align-items: center;
    gap: 16px;
    text-align: left;
    padding: 20px;
  }

  .service-icon {
    margin: 0;
    flex-shrink: 0;
  }

  .content-section {
    padding: 40px 0;
  }

  .stats-section {
    padding: 56px 0;
  }

  .stats-grid {
    grid-template-columns: 1fr;
    gap: 20px;
  }

  .page-hero-banner {
    padding: 44px 0 32px;
  }

  .breadcrumb {
    font-size: 0.8rem;
    gap: 6px;
  }

  .page-body .sub-links a,
  .page-content .sub-links a {
    width: 100%;
    justify-content: center;
  }
}

/* ========== PRODUCT QUERY (Ürün Sorgulama) ========== */
.nav-query-link {
  color: var(--accent) !important;
  font-weight: 600 !important;
  white-space: nowrap;
}

.nav-query-link i {
  font-size: 0.7rem;
  margin-right: 2px;
}

.query-section {
  padding: 80px 0 100px;
  background: var(--bg-light);
}

.query-box {
  max-width: 680px;
  margin: 0 auto 48px;
  background: var(--white);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-lg);
  overflow: hidden;
  border: 1px solid var(--border-light);
}

.query-tabs {
  display: flex;
  border-bottom: 2px solid var(--border-light);
}

.query-tab {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 18px 24px;
  font-family: var(--font);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  background: var(--bg-light);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.query-tab:hover {
  color: var(--text);
  background: var(--white);
}

.query-tab.active {
  color: var(--accent);
  background: var(--white);
  box-shadow: inset 0 -3px 0 var(--accent);
  font-weight: 600;
}

.query-tab i {
  font-size: 1.1rem;
}

.query-panel {
  display: none;
  padding: 36px 32px;
}

.query-panel.active {
  display: block;
}

.serial-input-group {
  display: flex;
  gap: 12px;
  align-items: stretch;
}

.input-wrapper {
  flex: 1;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 0 20px;
  background: var(--bg-light);
  border: 2px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.input-wrapper:focus-within {
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--accent-glow);
}

.input-wrapper i {
  color: var(--text-muted);
  font-size: 1rem;
  flex-shrink: 0;
}

.input-wrapper input {
  width: 100%;
  padding: 16px 0;
  font-family: var(--font);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  background: transparent;
  border: none;
  outline: none;
  letter-spacing: 0.04em;
}

.input-wrapper input::placeholder {
  color: var(--text-muted);
  font-weight: 400;
  letter-spacing: 0.02em;
}

.query-btn {
  flex-shrink: 0;
  white-space: nowrap;
}

.query-hint {
  margin: 16px 0 0;
  font-size: 0.8rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.qr-area {
  display: flex;
  justify-content: center;
}

.qr-scanner-box {
  width: 100%;
  max-width: 420px;
  margin: 0 auto;
}

.qr-scanner-idle {
  text-align: center;
  padding: 36px 28px;
  background: var(--bg-light);
  border: 1px dashed var(--border);
  border-radius: var(--radius-lg);
}

.qr-scanner-idle.is-hidden {
  display: none;
}

.qr-scanner-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 18px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--white);
  border-radius: 50%;
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}

.qr-scanner-icon i {
  font-size: 2rem;
  color: var(--primary);
  opacity: 0.55;
}

.qr-scanner-idle p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin: 0 0 22px;
  line-height: 1.6;
}

.qr-scanner-active {
  display: none;
  text-align: center;
}

.qr-scanner-active.is-visible {
  display: block;
}

.qr-reader {
  width: 100%;
  max-width: 360px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 2px solid rgba(0, 61, 90, 0.12);
  background: #000;
}

.qr-reader video {
  border-radius: var(--radius-lg);
  display: block;
}

.qr-scanner-status {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin: 14px 0 16px;
  font-size: 0.82rem;
  color: var(--primary);
  font-weight: 500;
}

.qr-start-btn,
.qr-stop-btn {
  min-width: 190px;
  justify-content: center;
}

.qr-stop-btn {
  margin: 0 auto;
}

/* Product Result Modal */
.modal-overlay {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(0, 20, 35, 0.65);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.35s ease, visibility 0.35s ease;
}

.modal-overlay.is-visible {
  opacity: 1;
  visibility: visible;
}

.modal-container {
  position: relative;
  width: 100%;
  max-width: 640px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--white);
  border-radius: 24px;
  box-shadow: 0 32px 64px -12px rgba(0, 0, 0, 0.28);
  transform: translateY(40px) scale(0.96);
  transition: transform 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-overlay.is-visible .modal-container {
  transform: translateY(0) scale(1);
}

.modal-container::-webkit-scrollbar {
  width: 4px;
}

.modal-container::-webkit-scrollbar-track {
  background: transparent;
}

.modal-container::-webkit-scrollbar-thumb {
  background: var(--border);
  border-radius: 4px;
}

.modal-close {
  position: absolute;
  top: 16px;
  right: 16px;
  z-index: 10;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.12);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  color: rgba(255, 255, 255, 0.85);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all var(--transition);
  backdrop-filter: blur(4px);
}

.modal-close:hover {
  background: rgba(255, 255, 255, 0.22);
  color: var(--white);
  transform: rotate(90deg);
}

/* Product Result Card */
.prc-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  padding: 36px 32px 28px;
  background: linear-gradient(145deg, var(--primary) 0%, #001525 55%, #002a42 100%);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.prc-header::before {
  content: '';
  position: absolute;
  top: -60%;
  right: -20%;
  width: 280px;
  height: 280px;
  background: radial-gradient(circle, rgba(189, 36, 30, 0.18) 0%, transparent 70%);
  pointer-events: none;
}

.prc-header-content {
  flex: 1;
  min-width: 0;
  position: relative;
  z-index: 1;
}

.prc-verified {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 14px;
  margin-bottom: 16px;
  background: rgba(76, 175, 80, 0.15);
  border: 1px solid rgba(129, 199, 132, 0.35);
  border-radius: 50px;
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  color: #a5d6a7;
}

.prc-verified i {
  font-size: 0.85rem;
  color: #81c784;
}

.prc-title {
  font-size: 1.55rem;
  font-weight: 700;
  margin: 0 0 12px;
  letter-spacing: -0.02em;
  line-height: 1.25;
}

.prc-meta {
  margin-bottom: 16px;
}

.prc-category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: 8px;
  color: rgba(255, 255, 255, 0.92);
}

.prc-serial-box {
  display: inline-flex;
  flex-direction: column;
  gap: 4px;
  padding: 10px 14px;
  background: rgba(0, 0, 0, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 10px;
}

.prc-serial-label {
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: rgba(255, 255, 255, 0.45);
}

.prc-serial {
  font-family: 'Roboto Mono', ui-monospace, monospace;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: #fff;
}

.prc-customer {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 14px;
  padding: 8px 12px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 8px;
  font-size: 0.8rem;
  color: rgba(255, 255, 255, 0.85);
}

.prc-customer i {
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.75rem;
}

.prc-qr-wrap {
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  position: relative;
  z-index: 1;
}

.prc-qr {
  padding: 10px;
  background: var(--white);
  border-radius: 14px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.2);
}

.prc-qr canvas,
.prc-qr img {
  display: block;
}

.prc-qr-caption {
  font-size: 0.65rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: rgba(255, 255, 255, 0.45);
  text-align: center;
}

.prc-body {
  padding: 24px 28px 28px;
  background: var(--bg-light);
}

.prc-spec-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  grid-auto-rows: 112px;
  gap: 10px;
  align-items: stretch;
}

.prc-spec-card {
  display: flex;
  flex-direction: column;
  height: 112px;
  max-height: 112px;
  padding: 14px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 12px;
  box-shadow: var(--shadow-sm);
  opacity: 0;
  transform: translateY(8px);
  transition: opacity 0.35s ease, transform 0.35s ease, box-shadow 0.2s ease, border-color 0.2s ease;
  overflow: hidden;
}

.prc-spec-card.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.prc-spec-card:hover {
  box-shadow: var(--shadow);
  border-color: rgba(0, 61, 90, 0.12);
}

.prc-spec-head {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 32px;
  margin-bottom: 8px;
  flex-shrink: 0;
  overflow: hidden;
}

.prc-spec-icon {
  width: 32px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, rgba(0, 61, 90, 0.08) 0%, rgba(189, 36, 30, 0.06) 100%);
  color: var(--primary);
  border-radius: 8px;
  font-size: 0.78rem;
  flex-shrink: 0;
}

.prc-spec-label {
  display: block;
  flex: 1;
  min-width: 0;
  font-size: 0.62rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  line-height: 1.2;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prc-spec-value {
  display: -webkit-box;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
  overflow: hidden;
  flex: 1;
  min-height: 0;
  max-height: 2.9em;
  font-size: 0.8rem;
  font-weight: 500;
  color: var(--text-dark);
  line-height: 1.45;
  word-break: break-word;
}

.prc-empty {
  grid-column: 1 / -1;
  margin: 0;
  padding: 20px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--text-muted);
  background: var(--white);
  border-radius: 14px;
  border: 1px dashed var(--border);
}

.prc-features {
  margin-top: 20px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--border-light);
  border-radius: 14px;
  box-shadow: var(--shadow-sm);
}

.prc-section-title {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin: 0 0 14px;
}

.prc-section-title i {
  color: var(--accent);
  font-size: 0.8rem;
}

.prc-feature-tags {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 8px;
}

.prc-feature-tag {
  display: flex;
  align-items: center;
  gap: 6px;
  min-height: 38px;
  max-height: 38px;
  padding: 0 12px;
  background: var(--bg-light);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  font-size: 0.76rem;
  font-weight: 500;
  color: var(--text-light);
  line-height: 1.3;
  overflow: hidden;
}

.prc-feature-tag span {
  display: block;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.prc-feature-tag i {
  color: #43a047;
  font-size: 0.65rem;
}

.prc-trust {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  margin-top: 20px;
  padding: 12px 16px;
  background: rgba(0, 61, 90, 0.06);
  border: 1px solid rgba(0, 61, 90, 0.1);
  border-radius: 10px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--primary);
}

.prc-trust i {
  font-size: 0.7rem;
  opacity: 0.7;
}

/* Error State */
.query-error {
  max-width: 480px;
  margin: 0 auto;
  text-align: center;
  padding: 48px 24px;
  animation: fadeInUp 0.5s ease;
}

.error-icon {
  width: 72px;
  height: 72px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: #fff3e0;
  color: #e65100;
  border-radius: 50%;
  font-size: 1.8rem;
}

.query-error h3 {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text-dark);
  margin: 0 0 12px;
}

.query-error p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.7;
  margin: 0;
}

@media (max-width: 768px) {
  .query-section {
    padding: 48px 0 64px;
  }

  .query-panel {
    padding: 24px 20px;
  }

  .serial-input-group {
    flex-direction: column;
  }

  .modal-overlay {
    padding: 12px;
    align-items: flex-end;
  }

  .modal-container {
    max-height: 92vh;
    border-radius: 20px 20px 0 0;
    transform: translateY(100%);
  }

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

  .prc-header {
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px 24px;
    gap: 20px;
  }

  .prc-qr-wrap {
    flex-direction: row;
    justify-content: flex-start;
    align-items: center;
  }

  .prc-title {
    font-size: 1.2rem;
  }

  .prc-spec-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    grid-auto-rows: 108px;
    gap: 8px;
  }

  .prc-spec-card {
    height: 108px;
    max-height: 108px;
    padding: 12px;
  }

  .prc-feature-tags {
    grid-template-columns: 1fr;
  }

  .prc-body {
    padding: 20px 16px 24px;
  }

  .prc-features {
    padding: 16px;
  }
}

@media (max-width: 480px) {
  .query-tab {
    font-size: 0.8rem;
    padding: 14px 12px;
    gap: 6px;
  }

  .query-tab i {
    font-size: 0.95rem;
  }

  .prc-spec-icon {
    width: 28px;
    height: 28px;
    font-size: 0.72rem;
  }

  .prc-spec-value {
    font-size: 0.76rem;
  }
}

/* ========== ANIMATIONS ========== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }

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

.fade-in {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}