/* ============================================
   DSB — DANANE SON'S & BROTHER'S
   Premium B2B Business Website
   ============================================ */

/* --- RESET & BASE --- */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  --black: #1A1A1A;
  --charcoal: #2D2D2D;
  --dark-gray: #444;
  --mid-gray: #777;
  --light-gray: #B0B0B0;
  --off-white: #F5F0E8;
  --warm-white: #FAF8F4;
  --white: #FFFFFF;
  --gold: #C9A84C;
  --gold-light: #E8D5A3;
  --gold-dark: #A68A3A;
  --whatsapp: #25D366;

  --font-display: 'Cormorant Garamond', Georgia, 'Times New Roman', serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;

  --nav-height: 72px;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--charcoal);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

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

ul {
  list-style: none;
}

address {
  font-style: normal;
}

::selection {
  background: var(--gold);
  color: var(--white);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 3px;
}

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

/* --- BUTTONS --- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  border: none;
  cursor: pointer;
  transition: all 0.25s ease;
  white-space: nowrap;
}

.btn-gold {
  position: relative;
  overflow: hidden;
  background: var(--gold);
  color: var(--black);
}
.btn-gold:hover {
  background: var(--gold-dark);
  color: var(--white);
}
.btn-gold::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 45%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.65s ease;
  pointer-events: none;
}
.btn-gold:hover::after {
  left: 130%;
}

.btn-dark {
  background: var(--black);
  color: var(--white);
}
.btn-dark:hover {
  background: var(--gold);
  color: var(--black);
}

.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.4);
}
.btn-outline:hover {
  border-color: var(--gold);
  color: var(--gold);
}

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

/* --- NAVBAR --- */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  background: transparent;
  transition: background 0.3s ease, box-shadow 0.3s ease;
}

.navbar.scrolled {
  background: rgba(26, 26, 26, 0.97);
  box-shadow: 0 1px 0 rgba(201, 168, 76, 0.15);
}

.navbar-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.brand-logo-img {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: block;
  flex-shrink: 0;
}

.navbar-nav {
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.7);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  transition: color 0.2s;
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: var(--gold);
  transition: width 0.3s ease;
}
.nav-link:hover {
  color: var(--gold);
}
.nav-link:hover::after {
  width: 100%;
}

.navbar-cta {
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  padding: 10px 22px;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  transition: all 0.25s ease;
}
.navbar-cta::after {
  content: '';
  position: absolute;
  top: 0;
  left: -75%;
  width: 45%;
  height: 100%;
  background: linear-gradient(120deg, transparent, rgba(255,255,255,0.55), transparent);
  transform: skewX(-20deg);
  transition: left 0.65s ease;
  pointer-events: none;
}
.navbar-cta:hover::after {
  left: 130%;
}
.navbar-cta:hover {
  background: var(--gold-dark);
  color: var(--white);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  z-index: 1010;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 1.5px;
  background: var(--gold);
  transition: all 0.3s ease;
}
.hamburger.active span:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}
.hamburger.active span:nth-child(2) {
  opacity: 0;
}
.hamburger.active span:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* --- MOBILE MENU --- */
.mobile-menu {
  position: fixed;
  top: 0;
  right: -100%;
  width: 100%;
  height: 100vh;
  height: 100dvh;
  background: var(--black);
  z-index: 999;
  transition: right 0.35s ease;
  display: flex;
  align-items: center;
  justify-content: center;
}
.mobile-menu.open {
  right: 0;
}

.mobile-menu-nav {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 28px;
}

.mobile-nav-link {
  font-family: var(--font-display);
  font-size: 28px;
  font-weight: 500;
  color: var(--white);
  letter-spacing: 0.04em;
  transition: color 0.2s;
}
.mobile-nav-link:hover {
  color: var(--gold);
}

.mobile-nav-cta {
  margin-top: 16px;
  padding: 14px 32px;
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--black);
  background: var(--gold);
  transition: all 0.25s;
}

/* --- HERO --- */
@keyframes heroFadeUp {
  from {
    opacity: 0;
    transform: translateY(22px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: var(--black);
  overflow: hidden;
  padding: calc(var(--nav-height) + 40px) 0 80px;
}

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

.hero-pattern {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 20% 50%, rgba(201,168,76,0.06) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 30%, rgba(201,168,76,0.04) 0%, transparent 50%);
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  flex: 1;
}

.hero-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 24px;
  opacity: 0.9;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.05s;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(38px, 5.5vw, 72px);
  font-weight: 600;
  line-height: 1.1;
  color: var(--white);
  letter-spacing: -0.01em;
  margin-bottom: 24px;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.15s;
}

.hero-tagline {
  font-family: var(--font-display);
  font-size: clamp(18px, 2vw, 22px);
  font-style: italic;
  font-weight: 500;
  color: var(--gold);
  margin-bottom: 20px;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.22s;
}

.hero-sub {
  font-size: 17px;
  line-height: 1.7;
  color: rgba(255,255,255,0.6);
  max-width: 540px;
  margin-bottom: 36px;
  font-weight: 300;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.3s;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.45s;
}

.hero-trust {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 12px;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.35);
  animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  animation-delay: 0.6s;
}
.trust-dot {
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--gold);
  opacity: 0.5;
}

.hero-visual {
  display: none;
}

/* --- SECTIONS --- */
.section {
  padding: 100px 0;
}

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 600;
  color: var(--black);
  letter-spacing: -0.01em;
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 16px;
  color: var(--mid-gray);
  font-weight: 300;
  margin-bottom: 8px;
}

.gold-rule {
  width: 48px;
  height: 2px;
  background: var(--gold);
  margin: 16px auto 0;
}
.gold-rule-left {
  margin-left: 0;
}

/* --- PRODUCTS --- */
.products {
  background: var(--warm-white);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 32px;
}

.product-card {
  background: var(--white);
  border: 1px solid rgba(201,168,76,0.15);
  transition: border-color 0.3s ease, box-shadow 0.3s ease;
}
.product-card:hover {
  border-color: var(--gold);
  box-shadow: 0 8px 32px rgba(0,0,0,0.06);
}

.product-card-visual {
  position: relative;
  height: 240px;
  padding: 0;
  overflow: hidden;
  background: var(--off-white);
  border-bottom: 1px solid rgba(201,168,76,0.1);
}

.product-photo {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
  object-position: center;
  transition: transform 0.5s ease;
}
.product-card:hover .product-photo {
  transform: scale(1.05);
}

.product-badge {
  position: absolute;
  top: 16px;
  right: 16px;
  font-size: 10px;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  background: var(--white);
  border: 1px solid var(--gold-light);
  padding: 4px 10px;
}

.product-card-body {
  padding: 28px 32px 36px;
}

.product-name {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 12px;
}

.product-desc {
  font-size: 14px;
  color: var(--mid-gray);
  line-height: 1.7;
  margin-bottom: 20px;
  font-weight: 300;
}

.product-features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
}
.product-features li {
  font-size: 12px;
  font-weight: 400;
  color: var(--dark-gray);
  padding: 5px 12px;
  background: var(--off-white);
  border: 1px solid rgba(201,168,76,0.12);
}

.product-card .btn {
  width: 100%;
  justify-content: center;
  font-size: 12px;
  padding: 12px 20px;
}

/* --- CATALOG STRIP --- */
.catalog-strip {
  padding: 64px 0;
  background: var(--black);
  overflow: hidden;
}

.catalog-title {
  font-family: var(--font-display);
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  text-align: center;
  margin-bottom: 40px;
}

.catalog-scroll {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 32px;
  overflow-x: auto;
  padding: 0 24px 16px;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}
.catalog-scroll::-webkit-scrollbar {
  display: none;
}

.catalog-item {
  flex-shrink: 0;
  width: 180px;
  text-align: center;
}

.catalog-item-img {
  width: 160px;
  height: 140px;
  margin: 0 auto 16px;
  overflow: hidden;
  border: 1px solid rgba(201,168,76,0.2);
  opacity: 0.85;
  transition: opacity 0.3s;
}
.catalog-item-img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}
.catalog-item:hover .catalog-item-img {
  opacity: 1;
}

.catalog-item-label {
  font-size: 13px;
  font-weight: 400;
  color: rgba(255,255,255,0.6);
  letter-spacing: 0.04em;
}

/* --- WHY DSB --- */
.why-dsb {
  background: var(--white);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 40px;
}

.why-item {
  text-align: center;
  padding: 24px 12px;
}

.why-icon {
  width: 56px;
  height: 56px;
  margin: 0 auto 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--gold-light);
  border-radius: 50%;
}

.why-heading {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 8px;
}

.why-text {
  font-size: 13px;
  color: var(--mid-gray);
  line-height: 1.65;
  font-weight: 300;
}

/* --- INDUSTRIES --- */
.industries {
  background: var(--warm-white);
}

.industry-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: rgba(201,168,76,0.15);
  border: 1px solid rgba(201,168,76,0.15);
}

.industry-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 28px 24px;
  background: var(--white);
  transition: background 0.25s;
}
.industry-item:hover {
  background: var(--off-white);
}

.industry-item span {
  font-size: 14px;
  font-weight: 400;
  color: var(--charcoal);
}

/* --- ABOUT --- */
.about {
  background: var(--white);
}

.about-layout {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 64px;
  align-items: start;
}

.about-logo-badge {
  width: 76px;
  height: 76px;
  border-radius: 50%;
  display: block;
  margin-bottom: 20px;
  box-shadow: 0 6px 18px rgba(0,0,0,0.14);
}

.about-eyebrow {
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 12px;
}

.about-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 38px);
  font-weight: 600;
  color: var(--black);
  margin-bottom: 12px;
}

.about-content p {
  font-size: 15px;
  color: var(--dark-gray);
  line-height: 1.75;
  margin-top: 20px;
  font-weight: 300;
}

.about-tagline {
  font-family: var(--font-display);
  font-size: 17px;
  font-style: italic;
  color: var(--gold-dark) !important;
  font-weight: 500 !important;
  margin-top: 28px !important;
  padding-top: 20px;
  border-top: 1px solid rgba(201,168,76,0.2);
}

.about-aside {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.about-signature {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 24px;
}

.about-signature-photo {
  width: 114px;
  height: 114px;
  border-radius: 50%;
  object-fit: cover;
  border: 1px solid var(--gold-light);
  flex-shrink: 0;
}

.about-signature-caption {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold-dark);
}

.about-card {
  padding: 28px;
  border: 1px solid rgba(201,168,76,0.2);
  background: var(--warm-white);
}

.about-card-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 16px;
}

.about-card-list li {
  font-size: 14px;
  color: var(--dark-gray);
  padding: 6px 0;
  border-bottom: 1px solid rgba(0,0,0,0.04);
  font-weight: 300;
}
.about-card-list li:last-child {
  border-bottom: none;
}

/* --- BULK CTA --- */
.bulk-cta {
  background: var(--black);
  padding: 80px 0;
  position: relative;
  overflow: hidden;
}
.bulk-cta::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}

.bulk-cta-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 48px;
}

.bulk-cta-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 3vw, 40px);
  font-weight: 600;
  color: var(--white);
  margin-bottom: 12px;
}

.bulk-cta-text {
  font-size: 15px;
  color: rgba(255,255,255,0.55);
  max-width: 480px;
  font-weight: 300;
  line-height: 1.7;
}

.bulk-cta-actions {
  display: flex;
  gap: 16px;
  flex-shrink: 0;
}

/* --- CONTACT --- */
.contact {
  background: var(--warm-white);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 64px;
}

.contact-block {
  margin-bottom: 32px;
}

.contact-label {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 10px;
}

.contact-value {
  display: block;
  font-size: 15px;
  color: var(--charcoal);
  line-height: 1.7;
  font-weight: 300;
  transition: color 0.2s;
}
a.contact-value:hover {
  color: var(--gold);
}

.contact-address {
  color: var(--dark-gray);
}

.contact-form-wrap {
  background: var(--white);
  padding: 40px;
  border: 1px solid rgba(201,168,76,0.15);
}

.form-title {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 600;
  color: var(--black);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.form-group {
  margin-bottom: 20px;
}

.form-group label {
  display: block;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--dark-gray);
  margin-bottom: 6px;
}

.req {
  color: var(--gold);
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  font-family: var(--font-body);
  font-size: 14px;
  color: var(--charcoal);
  background: var(--warm-white);
  border: 1px solid rgba(0,0,0,0.08);
  outline: none;
  transition: border-color 0.2s;
  border-radius: 0;
  -webkit-appearance: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--gold);
}

.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-group select {
  cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg width='10' height='6' viewBox='0 0 10 6' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M1 1L5 5L9 1' stroke='%23999' stroke-width='1.5' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 16px center;
  padding-right: 40px;
}

.btn-submit {
  width: 100%;
  justify-content: center;
  padding: 16px;
  font-size: 13px;
}

/* --- FOOTER --- */
.footer {
  background: var(--black);
  padding: 72px 0 32px;
  color: rgba(255,255,255,0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.footer-logo .brand-logo-img {
  width: 48px;
  height: 48px;
}

.footer-tagline {
  font-family: var(--font-display);
  font-size: 14px;
  font-style: italic;
  color: rgba(255,255,255,0.35);
  line-height: 1.6;
}

.footer-heading {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 20px;
}

.footer-col a,
.footer-col span {
  display: block;
  font-size: 14px;
  color: rgba(255,255,255,0.45);
  padding: 4px 0;
  transition: color 0.2s;
  font-weight: 300;
}
.footer-col a:hover {
  color: var(--gold);
}

.footer-address {
  font-size: 13px !important;
  color: rgba(255,255,255,0.3) !important;
  margin-top: 4px;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 24px;
  font-size: 13px;
  color: rgba(255,255,255,0.25);
}

.footer-bulk a {
  color: var(--gold);
  transition: opacity 0.2s;
}
.footer-bulk a:hover {
  opacity: 0.7;
}

/* --- FLOATING WHATSAPP --- */
.whatsapp-float {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--whatsapp);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 900;
  box-shadow: 0 4px 16px rgba(37, 211, 102, 0.35);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.whatsapp-float::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--whatsapp);
  animation: whatsappPulse 2.6s ease-out infinite;
  z-index: -1;
}
.whatsapp-float:hover {
  transform: scale(1.08);
  box-shadow: 0 6px 24px rgba(37, 211, 102, 0.45);
}

@keyframes whatsappPulse {
  0% {
    opacity: 0.55;
    transform: scale(1);
  }
  100% {
    opacity: 0;
    transform: scale(1.7);
  }
}

/* --- REVEAL ANIMATIONS --- */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (min-width: 1024px) {
  .hero {
    display: flex;
    align-items: center;
  }

  .hero-content {
    max-width: 600px;
    padding-left: calc((100vw - 1200px) / 2 + 24px);
    flex: none;
  }

  .hero-visual {
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
    padding-right: 48px;
  }

  .hero-product-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 360px;
  }

  .hero-product-card {
    background: rgba(255,255,255,0.04);
    border: 1px solid rgba(201,168,76,0.12);
    text-align: center;
    overflow: hidden;
    transition: border-color 0.3s;
    animation: heroFadeUp 0.8s cubic-bezier(0.16, 1, 0.3, 1) both;
  }
  .hero-product-card:hover {
    border-color: var(--gold);
  }
  .hero-product-card.hpc-1 {
    grid-column: span 2;
    animation-delay: 0.5s;
  }
  .hero-product-card.hpc-2 {
    animation-delay: 0.62s;
  }
  .hero-product-card.hpc-3 {
    animation-delay: 0.74s;
  }

  .hpc-img {
    width: 100%;
    aspect-ratio: 4 / 3;
    overflow: hidden;
    display: block;
  }
  .hpc-1 .hpc-img {
    aspect-ratio: 20 / 9;
  }
  .hpc-img img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
    opacity: 0.94;
  }

  .hpc-label {
    display: block;
    padding: 12px 16px 16px;
    font-size: 11px;
    font-weight: 500;
    letter-spacing: 0.1em;
    text-transform: uppercase;
    color: var(--gold-light);
    opacity: 0.8;
  }
}

/* Tablet */
@media (max-width: 1023px) {
  .navbar-nav {
    display: none;
  }
  .navbar-cta {
    display: none;
  }
  .hamburger {
    display: flex;
  }

  .hero {
    padding: calc(var(--nav-height) + 48px) 0 64px;
  }

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

  .why-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 28px;
  }

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

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

  .bulk-cta-inner {
    flex-direction: column;
    text-align: center;
  }
  .bulk-cta-text {
    max-width: 100%;
  }
  .bulk-cta-actions {
    justify-content: center;
  }

  .contact-layout {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }
}

/* Mobile */
@media (max-width: 767px) {
  :root {
    --nav-height: 64px;
  }

  .hero-headline {
    font-size: 32px;
  }

  .hero-tagline {
    font-size: 16px;
  }

  .hero-sub {
    font-size: 15px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 12px;
  }
  .hero-actions .btn {
    justify-content: center;
  }

  .hero-trust {
    flex-wrap: wrap;
    gap: 8px;
    font-size: 11px;
  }

  .section {
    padding: 64px 0;
  }

  .section-title {
    font-size: 26px;
  }

  .product-card-visual {
    height: 190px;
  }
  .product-card-body {
    padding: 20px 24px 28px;
  }

  .why-grid {
    grid-template-columns: 1fr 1fr;
    gap: 16px;
  }
  .why-item {
    padding: 20px 8px;
  }

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

  .bulk-cta {
    padding: 56px 0;
  }
  .bulk-cta-actions {
    flex-direction: column;
    width: 100%;
  }
  .bulk-cta-actions .btn {
    justify-content: center;
  }

  .form-row {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .contact-form-wrap {
    padding: 28px 20px;
  }

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

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .catalog-item {
    width: 150px;
  }

  .catalog-item-img {
    width: 130px;
    height: 110px;
  }
}

@media (max-width: 374px) {
  .hero-headline {
    font-size: 28px;
  }
  .container {
    padding: 0 16px;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-eyebrow,
  .hero-headline,
  .hero-tagline,
  .hero-sub,
  .hero-actions,
  .hero-trust,
  .hero-product-card {
    animation: none;
    opacity: 1;
    transform: none;
  }
  .whatsapp-float::before {
    animation: none;
    display: none;
  }
  .btn-gold::after,
  .navbar-cta::after {
    display: none;
  }
  * {
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}