:root {
  --primary-dark: #0d1b2a;
  --primary: #152238;
  --primary-light: #1a3050;
  --gold: #c8963e;
  --gold-light: #d4a853;
  --gold-pale: #f0e4cf;
  --white: #ffffff;
  --light-bg: #f7f6f2;
  --gray-100: #f5f5f5;
  --gray-200: #e8e6e0;
  --gray-300: #d1cfc9;
  --gray-600: #6b6560;
  --gray-800: #2a2520;
  --text: #333333;
  --text-light: #5a5550;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow: 0 4px 20px rgba(0, 0, 0, 0.1);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.15);
  --shadow-gold: 0 4px 24px rgba(200, 150, 62, 0.25);
  --radius: 12px;
  --radius-sm: 8px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-heading:
    "PingFang SC", "Microsoft YaHei", "Helvetica Neue", sans-serif;
  --font-body: "PingFang SC", "Microsoft YaHei", "Hiragino Sans GB", sans-serif;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

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

body {
  font-family: var(--font-body);
  color: var(--text);
  background-color: var(--white);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1300px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ========== NAVIGATION ========== */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  background: rgba(13, 27, 42, 0.97);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid rgba(200, 150, 62, 0.2);
  transition: var(--transition);
  padding: 0 2rem;
}

.navbar.scrolled {
  box-shadow: 0 4px 30px rgba(0, 0, 0, 0.3);
  background: rgba(13, 27, 42, 0.98);
}

.navbar-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  text-decoration: none;
  flex-shrink: 0;
}

.brand-icon {
  width: 40px;
  height: 40px;
  background: linear-gradient(135deg, var(--gold) 0%, #b8802e 100%);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 1.3rem;
  color: var(--primary-dark);
  letter-spacing: -1px;
  box-shadow: 0 2px 12px rgba(200, 150, 62, 0.4);
  flex-shrink: 0;
}

.brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--white);
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.brand-text .brand-dot {
  color: var(--gold-light);
}

.brand-text .brand-sub {
  font-weight: 400;
  font-size: 0.85rem;
  color: #b0a89d;
  letter-spacing: 0.04em;
}

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

.nav-links a {
  color: #c5c0b8;
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  letter-spacing: 0.03em;
  transition: var(--transition);
  position: relative;
  padding: 0.35rem 0;
  white-space: nowrap;
}

.nav-links a::after {
  content: "";
  position: absolute;
  bottom: -2px;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
  transition: width 0.35s ease;
}

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

.nav-links a:hover::after {
  width: 100%;
}

.nav-phone {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  color: var(--gold-light);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  text-decoration: none;
  transition: var(--transition);
  flex-shrink: 0;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(200, 150, 62, 0.4);
  border-radius: 30px;
  background: rgba(200, 150, 62, 0.08);
}

.nav-phone:hover {
  background: rgba(200, 150, 62, 0.18);
  border-color: var(--gold);
  color: #e8c470;
  box-shadow: var(--shadow-gold);
}

.nav-phone .phone-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
  background: none;
  border: none;
}

.hamburger span {
  display: block;
  width: 26px;
  height: 2.5px;
  background: var(--gold-light);
  border-radius: 3px;
  transition: var(--transition);
}

.hamburger.active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

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

.hamburger.active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ========== BANNER ========== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  background: linear-gradient(160deg,
      #060d18 0%,
      #0d1b2a 30%,
      #111e30 55%,
      #0a1523 80%,
      #060f1c 100%);
  overflow: hidden;
  padding: 120px 2rem 80px;
}

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

.hero-particle {
  position: absolute;
  background: rgba(200, 150, 62, 0.15);
  border-radius: 50%;
  animation: floatUp 8s infinite ease-in-out;
}

.hero-particle:nth-child(1) {
  width: 4px;
  height: 4px;
  left: 10%;
  animation-delay: 0s;
  animation-duration: 7s;
}

.hero-particle:nth-child(2) {
  width: 3px;
  height: 3px;
  left: 22%;
  animation-delay: 1.5s;
  animation-duration: 9s;
}

.hero-particle:nth-child(3) {
  width: 5px;
  height: 5px;
  left: 35%;
  animation-delay: 3s;
  animation-duration: 8s;
}

.hero-particle:nth-child(4) {
  width: 2px;
  height: 2px;
  left: 48%;
  animation-delay: 0.8s;
  animation-duration: 10s;
}

.hero-particle:nth-child(5) {
  width: 4px;
  height: 4px;
  left: 58%;
  animation-delay: 2.2s;
  animation-duration: 7.5s;
}

.hero-particle:nth-child(6) {
  width: 3px;
  height: 3px;
  left: 70%;
  animation-delay: 4s;
  animation-duration: 8.5s;
}

.hero-particle:nth-child(7) {
  width: 5px;
  height: 5px;
  left: 82%;
  animation-delay: 1s;
  animation-duration: 9.5s;
}

.hero-particle:nth-child(8) {
  width: 2px;
  height: 2px;
  left: 92%;
  animation-delay: 2.8s;
  animation-duration: 6.5s;
}

.hero-particle:nth-child(9) {
  width: 3px;
  height: 3px;
  left: 15%;
  animation-delay: 5s;
  animation-duration: 11s;
}

.hero-particle:nth-child(10) {
  width: 4px;
  height: 4px;
  left: 65%;
  animation-delay: 3.5s;
  animation-duration: 7.8s;
}

@keyframes floatUp {
  0% {
    bottom: -10%;
    opacity: 0;
    transform: translateY(0) scale(0.5);
  }

  15% {
    opacity: 0.8;
  }

  50% {
    opacity: 0.5;
    transform: translateY(-50vh) scale(1.5);
  }

  85% {
    opacity: 0.1;
  }

  100% {
    bottom: 110%;
    opacity: 0;
    transform: translateY(-100vh) scale(0.3);
  }
}

.hero-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle,
      rgba(200, 150, 62, 0.08) 0%,
      transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  pointer-events: none;
  animation: pulseGlow 4s ease-in-out infinite;
}

@keyframes pulseGlow {

  0%,
  100% {
    transform: translate(-50%, -50%) scale(1);
    opacity: 0.7;
  }

  50% {
    transform: translate(-50%, -50%) scale(1.3);
    opacity: 1;
  }
}

.hero-geo-line {
  position: absolute;
  width: 1px;
  height: 200px;
  background: linear-gradient(to bottom,
      transparent,
      rgba(200, 150, 62, 0.25),
      transparent);
  pointer-events: none;
  animation: geoLine 6s ease-in-out infinite;
}

.hero-geo-line:nth-child(12) {
  left: 18%;
  animation-delay: 0s;
}

.hero-geo-line:nth-child(13) {
  left: 38%;
  animation-delay: 2s;
}

.hero-geo-line:nth-child(14) {
  left: 62%;
  animation-delay: 4s;
}

.hero-geo-line:nth-child(15) {
  left: 80%;
  animation-delay: 1s;
}

@keyframes geoLine {

  0%,
  100% {
    top: 20%;
    opacity: 0.3;
  }

  50% {
    top: 55%;
    opacity: 0.7;
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 850px;
}

.hero-badge {
  display: inline-block;
  padding: 0.5rem 1.6rem;
  border: 1px solid rgba(200, 150, 62, 0.5);
  border-radius: 30px;
  color: var(--gold-light);
  font-size: 0.9rem;
  letter-spacing: 0.08em;
  font-weight: 500;
  margin-bottom: 1.8rem;
  animation: fadeInUp 0.8s ease forwards;
  background: rgba(200, 150, 62, 0.06);
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: 0.04em;
  line-height: 1.3;
  margin-bottom: 1.2rem;
  animation: fadeInUp 0.8s ease 0.15s forwards;
  opacity: 0;
}

.hero-title .gold-text {
  color: var(--gold-light);
  position: relative;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: #b8b0a6;
  letter-spacing: 0.05em;
  margin-bottom: 2.5rem;
  animation: fadeInUp 0.8s ease 0.3s forwards;
  opacity: 0;
  line-height: 1.6;
}

.hero-advantages {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  animation: fadeInUp 0.8s ease 0.45s forwards;
  opacity: 0;
}

.hero-adv-item {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 30px;
  padding: 0.6rem 1.4rem;
  color: #d5cec3;
  font-size: 0.9rem;
  letter-spacing: 0.03em;
  white-space: nowrap;
  transition: var(--transition);
  backdrop-filter: blur(4px);
}

.hero-adv-item:hover {
  border-color: var(--gold);
  color: var(--gold-light);
  background: rgba(200, 150, 62, 0.1);
  transform: translateY(-3px);
  box-shadow: var(--shadow-gold);
}

.hero-cta {
  display: inline-block;
  margin-top: 2.2rem;
  padding: 0.9rem 2.8rem;
  background: linear-gradient(135deg, var(--gold) 0%, #b07a2a 100%);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.06em;
  border-radius: 40px;
  text-decoration: none;
  transition: var(--transition);
  animation: fadeInUp 0.8s ease 0.55s forwards;
  opacity: 0;
  box-shadow: 0 6px 28px rgba(200, 150, 62, 0.35);
}

.hero-cta:hover {
  transform: translateY(-4px);
  box-shadow: 0 10px 36px rgba(200, 150, 62, 0.5);
  background: linear-gradient(135deg, #d4a853 0%, #c08030 100%);
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(35px);
  }

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

.hero-scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  animation: bounceDown 2s ease-in-out infinite;
  cursor: pointer;
}

.hero-scroll-indicator span {
  display: block;
  width: 28px;
  height: 28px;
  border-right: 2px solid rgba(200, 150, 62, 0.6);
  border-bottom: 2px solid rgba(200, 150, 62, 0.6);
  transform: rotate(45deg);
}

@keyframes bounceDown {

  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }

  50% {
    transform: translateX(-50%) translateY(12px);
  }
}

/* ========== SECTION COMMON ========== */
.section {
  padding: 5rem 2rem;
}

.section-container {
  max-width: 1300px;
  margin: 0 auto;
}

.section-header {
  text-align: center;
  margin-bottom: 2.5rem;
}

.section-label {
  display: inline-block;
  font-size: 0.85rem;
  letter-spacing: 0.1em;
  color: var(--gold);
  font-weight: 600;
  text-transform: uppercase;
  margin-bottom: 0.5rem;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  font-weight: 700;
  color: var(--primary-dark);
  letter-spacing: 0.03em;
  position: relative;
  padding-bottom: 1.2rem;
}

.section-title::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 60px;
  height: 3px;
  background: var(--gold);
  border-radius: 3px;
}

.section-subtitle {
  color: var(--text-light);
  font-size: 1rem;
  margin-top: 0.8rem;
  letter-spacing: 0.02em;
}

/* ========== ABOUT SECTION ========== */
.about-section {
  background: var(--white);
  padding: 5rem 2rem;
}

.about-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3.5rem;
  align-items: start;
}

.about-text h3 {
  font-family: var(--font-heading);
  font-size: 1.7rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 1.2rem;
  letter-spacing: 0.03em;
}

.about-text p {
  color: var(--text-light);
  margin-bottom: 1rem;
  font-size: 0.98rem;
  line-height: 1.85;
  letter-spacing: 0.02em;
}

.about-text .about-contact-inline {
  display: inline-block;
  color: var(--gold);
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.04em;
  margin: 0.4rem 0;
  text-decoration: none;
  transition: var(--transition);
}

.about-text .about-contact-inline:hover {
  color: #b07a2a;
}

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

.about-image-wrapper:hover {
  transform: translateY(-6px);
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.2);
}

.about-image-wrapper img {
  width: 100%;
  height: auto;
  display: block;
  object-fit: cover;
  max-height: 420px;
  border-radius: var(--radius);
}

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin-top: 1.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--gray-200);
}

.about-stat {
  text-align: center;
  flex: 1;
  min-width: 80px;
}

.about-stat .stat-num {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--gold);
  letter-spacing: 0.02em;
}

.about-stat .stat-label {
  font-size: 0.82rem;
  color: var(--text-light);
  letter-spacing: 0.03em;
}

/* ========== PRODUCTS SECTION ========== */
.products-section {
  background: var(--light-bg);
  padding: 5rem 2rem;
}

.product-category {
  margin-bottom: 4rem;
}

.product-category:last-child {
  margin-bottom: 0;
}

.product-category-title {
  font-family: var(--font-heading);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.3rem;
  letter-spacing: 0.04em;
  display: flex;
  align-items: center;
  gap: 0.7rem;
}

.product-category-title::before {
  content: "";
  display: inline-block;
  width: 6px;
  height: 28px;
  background: var(--gold);
  border-radius: 3px;
  flex-shrink: 0;
}

.product-category-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  margin-bottom: 1.8rem;
  letter-spacing: 0.02em;
}

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

.product-card {
  background: var(--white);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  cursor: pointer;
  position: relative;
  border: 1px solid transparent;
}

.product-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: rgba(200, 150, 62, 0.3);
}

.product-card-img {
  width: 100%;
  aspect-ratio: 1 / 1;
  object-fit: cover;
  display: block;
  transition: transform 0.5s ease;
}

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

.product-card-body {
  padding: 1rem 1.1rem 1.2rem;
  text-align: center;
}

.product-card-name {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--primary-dark);
  letter-spacing: 0.03em;
  transition: var(--transition);
}

.product-card:hover .product-card-name {
  color: var(--gold);
}

.product-card-tag {
  display: inline-block;
  font-size: 0.75rem;
  color: var(--gold);
  letter-spacing: 0.05em;
  background: rgba(200, 150, 62, 0.08);
  padding: 0.2rem 0.7rem;
  margin-right: 0.4rem;
  border-radius: 20px;
}

/* ========== STRENGTHS SECTION ========== */
.strengths-section {
  background: var(--white);
  padding: 5rem 2rem;
}

.strengths-grid {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.strength-card {
  text-align: center;
  padding: 2.5rem 1.8rem;
  border-radius: var(--radius);
  background: var(--light-bg);
  transition: var(--transition);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.strength-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 50px;
  height: 3px;
  background: var(--gold);
  border-radius: 0 0 3px 3px;
  transition: width 0.4s ease;
}

.strength-card:hover {
  border-color: rgba(200, 150, 62, 0.25);
  box-shadow: var(--shadow);
  transform: translateY(-5px);
  background: #fdfdfb;
}

.strength-card:hover::before {
  width: 80px;
}

.strength-icon {
  font-size: 2.8rem;
  margin-bottom: 1rem;
  display: block;
  transition: transform 0.3s ease;
}

.strength-card:hover .strength-icon {
  transform: scale(1.1);
}

.strength-card h4 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--primary-dark);
  margin-bottom: 0.6rem;
  letter-spacing: 0.03em;
}

.strength-card p {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.6;
  letter-spacing: 0.02em;
}

/* ========== CONTACT STRIP ========== */
.contact-strip {
  background: var(--primary-dark);
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.contact-strip::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center,
      rgba(200, 150, 62, 0.06) 0%,
      transparent 70%);
  pointer-events: none;
}

.contact-strip-inner {
  position: relative;
  z-index: 1;
  max-width: 700px;
  margin: 0 auto;
}

.contact-strip h3 {
  font-family: var(--font-heading);
  font-size: 1.3rem;
  color: var(--white);
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 0.6rem;
}

.contact-strip p {
  color: #b8b0a6;
  margin-bottom: 1.4rem;
  font-size: 0.95rem;
  letter-spacing: 0.03em;
}

.contact-strip .phone-big {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--gold-light);
  letter-spacing: 0.05em;
  text-decoration: none;
  transition: var(--transition);
  display: inline-block;
  padding: 0.5rem 2rem;
  border: 2px solid rgba(200, 150, 62, 0.5);
  border-radius: 40px;
  background: rgba(200, 150, 62, 0.06);
}

.contact-strip .phone-big:hover {
  background: rgba(200, 150, 62, 0.16);
  border-color: var(--gold);
  box-shadow: var(--shadow-gold);
  transform: scale(1.04);
}

/* ========== FOOTER ========== */
.footer {
  background: #080f18;
  color: #a09a92;
  padding: 3rem 2rem 1.5rem;
  letter-spacing: 0.03em;
}

.footer-inner {
  max-width: 1300px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 3fr 3fr;
  gap: 1rem;
}

.footer-col h4 {
  color: var(--white);
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
  letter-spacing: 0.05em;
  position: relative;
  padding-bottom: 0.6rem;
}

.footer-col h4::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 0;
  width: 30px;
  height: 2px;
  background: var(--gold);
  border-radius: 2px;
}

.footer-col p,
.footer-col li {
  font-size: 0.9rem;
  line-height: 1.8;
  color: #8a8580;
}

.footer-col ul {
  list-style: none;
  padding: 0;
}

.footer-col ul li {
  padding: 0.15rem 0;
}

.footer-bottom {
  max-width: 1300px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  text-align: center;
  font-size: 0.85rem;
  color: #6b6560;
  letter-spacing: 0.03em;
}

.friend-links {
  margin-top: 1rem;
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  justify-content: center;
}

.friend-links a {
  color: #7a7570;
  text-decoration: none;
  font-size: 0.82rem;
  transition: var(--transition);
  letter-spacing: 0.03em;
  padding: 0.2rem 0.5rem;
  border-radius: 4px;
}

.friend-links a:hover {
  color: var(--gold-light);
  background: rgba(200, 150, 62, 0.08);
}

/* ========== MOBILE CALL BUTTON ========== */
.mobile-call-btn {
  display: none;
  position: fixed;
  bottom: 28px;
  right: 22px;
  z-index: 999;
  width: 56px;
  height: 56px;
  background: var(--gold);
  border-radius: 50%;
  box-shadow: 0 6px 24px rgba(200, 150, 62, 0.5);
  align-items: center;
  justify-content: center;
  text-decoration: none;
  transition: var(--transition);
  animation: pulseCall 2s ease-in-out infinite;
}

.mobile-call-btn:hover {
  background: #d4a853;
  transform: scale(1.08);
  box-shadow: 0 8px 30px rgba(200, 150, 62, 0.6);
}

.mobile-call-btn svg {
  width: 26px;
  height: 26px;
  fill: #fff;
}

@keyframes pulseCall {

  0%,
  100% {
    box-shadow: 0 6px 24px rgba(200, 150, 62, 0.5);
  }

  50% {
    box-shadow:
      0 6px 40px rgba(200, 150, 62, 0.75),
      0 0 0 16px rgba(200, 150, 62, 0.08);
  }
}

/* ========== RESPONSIVE ========== */
@media (max-width: 1024px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1rem;
  }

  .strengths-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 1.2rem;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .about-image-wrapper {
    order: -1;
    max-width: 600px;
    margin: 0 auto;
  }

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

@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 68px;
    left: 0;
    width: 100%;
    background: rgba(13, 27, 42, 0.98);
    flex-direction: column;
    padding: 1.5rem 2rem;
    gap: 1.2rem;
    border-bottom: 1px solid rgba(200, 150, 62, 0.2);
    z-index: 999;
  }

  .nav-links.active {
    display: flex;
  }

  .nav-phone {
    display: none;
  }

  .nav-phone-mobile {
    display: flex;
    align-items: center;
    gap: 0.4rem;
    color: var(--gold-light);
    font-weight: 700;
    font-size: 1rem;
    text-decoration: none;
    padding: 0.5rem 0;
  }

  .hamburger {
    display: flex;
  }

  .navbar-inner {
    height: 60px;
  }

  .hero {
    min-height: 90vh;
    padding: 100px 1.2rem 60px;
  }

  .hero-advantages {
    gap: 0.6rem;
  }

  .hero-adv-item {
    font-size: 0.78rem;
    padding: 0.45rem 1rem;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.8rem;
  }

  .product-card-body {
    padding: 0.7rem 0.6rem;
  }

  .product-card-name {
    font-size: 0.82rem;
  }

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

  .footer-inner {
    grid-template-columns: 1fr;
    gap: 1.8rem;
  }

  .mobile-call-btn {
    display: flex;
  }

  .about-stats {
    gap: 1rem;
  }

  .about-stat .stat-num {
    font-size: 1.35rem;
  }

  .contact-strip .phone-big {
    font-size: 1.15rem;
    padding: 0.4rem 1.2rem;
  }

  .section {
    padding: 3.5rem 1.2rem;
  }

  .products-section {
    padding: 3.5rem 1.2rem;
  }

  .about-section {
    padding: 3.5rem 1.2rem;
  }

  .brand-text {
    font-size: 1.05rem;
  }

  .brand-text .brand-sub {
    font-size: 0.7rem;
  }

  .brand-icon {
    width: 32px;
    height: 32px;
    font-size: 1rem;
  }
}

@media (max-width: 480px) {
  .product-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.6rem;
  }

  .product-card-name {
    font-size: 0.85rem;
  }

  .product-card-tag {
    font-size: 0.68rem;
    padding: 0.15rem 0.5rem;
  }

  .hero-title {
    font-size: 1.6rem;
  }

  .hero-subtitle {
    font-size: 0.85rem;
  }

  .hero-adv-item {
    font-size: 0.7rem;
    padding: 0.35rem 0.8rem;
  }

  .about-stats {
    flex-wrap: wrap;
    gap: 0.8rem;
    flex-direction: column;
    align-items: center;
  }

  .about-stat {
    min-width: 60px;
    flex: 0 0 auto;
  }
}