:root {
  --navy: #0F172A;
  --navy-2: #111C33;
  --blue: #2563EB;
  --cyan: #06B6D4;
  --frost: #E8F6FA;
  --ice-white: #FFFFFF;
  --grey-bg: #F4F7FB;
  --text-soft: #5B6472;
  --shadow-soft: 0 20px 60px -20px rgba(15, 23, 42, 0.25);
  --ease: cubic-bezier(.22, 1, .36, 1);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  background: var(--ice-white);
  color: var(--navy);
  overflow-x: hidden;
  transition: background .4s var(--ease), color .4s var(--ease);
}

body.dark {
  background: var(--navy);
  color: #EAF2FA;
}

h1,
h2,
h3,
h4,
.display {
  font-family: 'Poppins', sans-serif;
  letter-spacing: -0.02em;
}

::selection {
  background: var(--cyan);
  color: var(--navy);
}

/* ---------- Scroll progress ---------- */
#scroll-progress {
  position: fixed;
  top: 0;
  left: 0;
  height: 3px;
  width: 0%;
  background: linear-gradient(90deg, var(--cyan), var(--blue));
  z-index: 9999;
  transition: width .05s linear;
}

/* ---------- Navbar ---------- */
#navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  width: 100%;
  z-index: 1000;
  padding: 18px 6vw;
  display: flex;
  align-items: center;
  justify-content: space-between;
  background: #ffffff;
  border-bottom: 1px solid rgba(15, 23, 42, 0.06);
  transition: all .4s var(--ease);
  transform: translateY(-100%);
  opacity: 0;
  pointer-events: none;
}

body.dark #navbar {
  background: #0f172a;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

#navbar.scrolled {
  padding: 10px 6vw;
  box-shadow: 0 10px 30px -15px rgba(0, 0, 0, 0.15);
  transform: translateY(0);
  opacity: 1;
  pointer-events: auto;
}

.logo-mark {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  font-size: 20px;
}

.logo-badge {
  width: 38px;
  height: 38px;
  border-radius: 11px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  box-shadow: 0 8px 20px -6px rgba(37, 99, 235, 0.6);
}

.nav-links {
  display: flex;
  gap: 34px;
  align-items: center;
}

.nav-links a {
  color: inherit;
  text-decoration: none;
  font-size: 14.5px;
  font-weight: 500;
  opacity: .8;
  position: relative;
  padding: 4px 0;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -2px;
  height: 2px;
  width: 0%;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
  transition: width .3s var(--ease);
}

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

.nav-links a:hover {
  opacity: 1;
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: 14px;
}

.icon-btn {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(15, 23, 42, 0.06);
  cursor: pointer;
  border: none;
  color: inherit;
  transition: .3s var(--ease);
}

body.dark .icon-btn {
  background: rgba(255, 255, 255, 0.08);
}

.icon-btn:hover {
  background: var(--cyan);
  color: #fff;
  transform: translateY(-2px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  color: #fff;
  border: none;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  position: relative;
  overflow: hidden;
  box-shadow: 0 10px 26px -10px rgba(37, 99, 235, 0.55);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 34px -10px rgba(37, 99, 235, 0.7);
}

.ripple {
  position: absolute;
  border-radius: 50%;
  background: rgba(255, 255, 255, .55);
  transform: scale(0);
  animation: ripple .6s linear;
  pointer-events: none;
}

@keyframes ripple {
  to {
    transform: scale(3);
    opacity: 0;
  }
}

.hamburger {
  display: none;
}

/* ---------- Hero ---------- */
#hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 6vw 80px;
  overflow: hidden;
  background:
    radial-gradient(ellipse 60% 50% at 80% 10%, rgba(6, 182, 212, 0.18), transparent 60%),
    radial-gradient(ellipse 50% 40% at 10% 90%, rgba(37, 99, 235, 0.15), transparent 60%),
    linear-gradient(180deg, #0B1120 0%, #0F172A 55%, #101B34 100%);
  color: #fff;
}

.frost-field {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.frost-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  background: radial-gradient(circle at 35% 30%, rgba(255, 255, 255, 0.9), rgba(6, 182, 212, 0.05) 70%);
  opacity: .55;
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse 70% 60% at 60% 40%, black, transparent 75%);
}

.hero-inner {
  position: relative;
  z-index: 3;
  max-width: 1280px;
  margin: 0 auto;
  width: 100%;
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 60px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12.5px;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--cyan);
  background: rgba(6, 182, 212, 0.1);
  border: 1px solid rgba(6, 182, 212, 0.3);
  padding: 8px 16px;
  border-radius: 100px;
  margin-bottom: 26px;
}

.eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--cyan);
  animation: pulse-dot 1.6s ease-in-out infinite;
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: .4;
    transform: scale(1.5);
  }
}

.hero-title {
  font-size: clamp(34px, 4.6vw, 64px);
  line-height: 1.06;
  font-weight: 800;
  margin: 0 0 22px;
}

.hero-title .accent {
  background: linear-gradient(120deg, var(--cyan), var(--blue) 70%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  font-size: 17px;
  color: rgba(255, 255, 255, 0.68);
  max-width: 520px;
  line-height: 1.7;
  margin-bottom: 38px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 24px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 14px;
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.25);
  background: rgba(255, 255, 255, 0.04);
  backdrop-filter: blur(8px);
  cursor: pointer;
  transition: .3s var(--ease);
  text-decoration: none;
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.12);
  transform: translateY(-3px);
  border-color: rgba(255, 255, 255, .5);
}

.hero-stats {
  display: flex;
  gap: 36px;
  margin-top: 56px;
}

.stat b {
  display: block;
  font-family: 'Poppins', sans-serif;
  font-size: 30px;
  font-weight: 800;
  background: linear-gradient(120deg, #fff, var(--cyan));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat span {
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.55);
  text-transform: uppercase;
  letter-spacing: .08em;
}

.hero-visual {
  position: relative;
  height: 520px;
}

.glass-card {
  position: absolute;
  border-radius: 24px;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid rgba(255, 255, 255, 0.14);
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 70px -30px rgba(0, 0, 0, 0.6);
}

.glass-card.main {
  inset: 6% 8%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.glass-card.main .icon-ring {
  width: 180px;
  height: 180px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, rgba(6, 182, 212, 0.35), rgba(37, 99, 235, 0.05));
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(6, 182, 212, 0.4);
  animation: float-y 5s ease-in-out infinite;
}

.glass-card.chip {
  padding: 14px 18px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 13px;
  color: #fff;
}

.chip1 {
  top: 6%;
  right: 4%;
  animation: float-y 4s ease-in-out infinite;
}

.chip2 {
  bottom: 10%;
  left: 0%;
  animation: float-y 5.5s ease-in-out infinite reverse;
}

.chip3 {
  top: 44%;
  left: -6%;
  animation: float-y 6s ease-in-out infinite;
}

@keyframes float-y {

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

  50% {
    transform: translateY(-16px);
  }
}

.chip-dot {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.scroll-cue {
  position: absolute;
  bottom: 34px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
  z-index: 3;
}

.scroll-cue .line {
  width: 1px;
  height: 36px;
  background: linear-gradient(180deg, rgba(255, 255, 255, .6), transparent);
  position: relative;
  overflow: hidden;
}

.scroll-cue .line::after {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 12px;
  background: var(--cyan);
  animation: scroll-line 1.8s ease-in-out infinite;
}

@keyframes scroll-line {
  0% {
    top: -20%;
  }

  100% {
    top: 110%;
  }
}

/* ---------- Sections generic ---------- */
section {
  padding: 120px 6vw;
  position: relative;
}

.section-alt {
  background: var(--grey-bg);
}

body.dark .section-alt {
  background: #0C1626;
}

.section-head {
  max-width: 680px;
  margin: 0 auto 60px;
  text-align: center;
}

.section-eyebrow {
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--blue);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-bottom: 16px;
}

.section-eyebrow::before,
.section-eyebrow::after {
  content: '';
  width: 26px;
  height: 1px;
  background: var(--blue);
  opacity: .4;
}

.section-title {
  font-size: clamp(28px, 3.4vw, 42px);
  font-weight: 800;
  margin: 0 0 16px;
}

.section-desc {
  color: var(--text-soft);
  font-size: 16px;
  line-height: 1.7;
}

body.dark .section-desc {
  color: #9FB0C6;
}

/* ---------- About ---------- */
.about-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 70px;
  align-items: center;
}

.about-visual {
  position: relative;
  height: 440px;
  border-radius: 28px;
  overflow: hidden;
  background: linear-gradient(150deg, var(--navy), #1B2A4A);
}

.about-visual .ring {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(6, 182, 212, 0.3);
}

.about-visual .r1 {
  width: 340px;
  height: 340px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
}

.about-visual .r2 {
  width: 230px;
  height: 230px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(37, 99, 235, 0.35);
}

.about-visual .core {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 130px;
  height: 130px;
  border-radius: 50%;
  background: radial-gradient(circle at 35% 30%, var(--cyan), var(--blue) 80%);
  box-shadow: 0 0 80px 10px rgba(6, 182, 212, 0.5);
}

.about-points {
  list-style: none;
  margin: 28px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-points li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 14.5px;
  color: var(--text-soft);
}

body.dark .about-points li {
  color: #AEC0D6;
}

.about-points li .ico {
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 13px;
  margin-top: 2px;
}

.timeline {
  margin-top: 44px;
  position: relative;
  padding-left: 26px;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 5px;
  top: 6px;
  bottom: 6px;
  width: 2px;
  background: linear-gradient(180deg, var(--blue), var(--cyan));
  opacity: .35;
}

.t-item {
  position: relative;
  margin-bottom: 26px;
}

.t-item::before {
  content: '';
  position: absolute;
  left: -26px;
  top: 4px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.18);
}

.t-item b {
  font-size: 15px;
}

.t-item p {
  margin: 4px 0 0;
  font-size: 14px;
  color: var(--text-soft);
}

body.dark .t-item p {
  color: #9FB0C6;
}

/* ---------- Products ---------- */
.prod-grid {
  max-width: 1320px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 26px;
}

.prod-card {
  position: relative;
  border-radius: 20px;
  overflow: hidden;
  height: 280px;
  background: linear-gradient(160deg, #101C33, #0B1424);
  box-shadow: var(--shadow-soft);
  cursor: pointer;
}

.prod-card .glow {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity .4s var(--ease);
  background: radial-gradient(circle at 30% 20%, rgba(6, 182, 212, 0.35), transparent 60%);
}

.prod-card:hover .glow {
  opacity: 1;
}

.prod-card .p-img {
  position: absolute;
  inset: 0;
  z-index: 0;
  transition: transform .6s var(--ease);
}

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

.prod-card::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(11, 20, 36, 0.95) 0%, rgba(11, 20, 36, 0.4) 50%, transparent 100%);
  z-index: 1;
}

.prod-card .p-body {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 22px;
  color: #fff;
  z-index: 2;
}

.prod-card .p-body h4 {
  margin: 0 0 6px;
  font-size: 18px;
  font-weight: 700;
}

.prod-card .p-body p {
  margin: 0;
  font-size: 12.8px;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.5;
}

.prod-card .p-tag {
  position: absolute;
  top: 24px;
  right: 24px;
  font-size: 10.5px;
  letter-spacing: .1em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.7);
  z-index: 2;
  background: rgba(0, 0, 0, 0.5);
  padding: 4px 8px;
  border-radius: 4px;
  backdrop-filter: blur(4px);
}

/* ---------- Brands ---------- */
.brand-track-wrap {
  overflow: hidden;
  max-width: 1320px;
  margin: 0 auto;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
  mask-image: linear-gradient(90deg, transparent, #000 8%, #000 92%, transparent);
}

.brand-track {
  display: flex;
  gap: 16px;
  width: max-content;
  animation: scroll-x 26s linear infinite;
}

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

@keyframes scroll-x {
  from {
    transform: translateX(0);
  }

  to {
    transform: translateX(-50%);
  }
}

.brand-pill {
  padding: 20px 34px;
  border-radius: 16px;
  font-weight: 700;
  font-size: 16px;
  white-space: nowrap;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.08);
  box-shadow: 0 10px 26px -14px rgba(15, 23, 42, 0.15);
  color: var(--navy);
  display: flex;
  align-items: center;
  gap: 10px;
}

body.dark .brand-pill {
  background: #101C33;
  color: #EAF2FA;
  border-color: rgba(255, 255, 255, 0.08);
}

.brand-pill .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

/* ---------- Why choose ---------- */
.why-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
}

.why-card {
  padding: 32px 26px;
  border-radius: 20px;
  background: #fff;
  border: 1px solid rgba(15, 23, 42, 0.06);
  box-shadow: 0 20px 45px -28px rgba(15, 23, 42, 0.25);
  transition: .4s var(--ease);
}

body.dark .why-card {
  background: #101C33;
  border-color: rgba(255, 255, 255, 0.06);
}

.why-card:hover {
  transform: translateY(-8px);
  box-shadow: 0 30px 60px -24px rgba(37, 99, 235, 0.35);
}

.why-card .w-ico {
  width: 52px;
  height: 52px;
  border-radius: 14px;
  margin-bottom: 18px;
  background: linear-gradient(135deg, rgba(37, 99, 235, 0.12), rgba(6, 182, 212, 0.12));
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--blue);
  font-size: 22px;
}

.why-card h4 {
  margin: 0 0 8px;
  font-size: 16.5px;
}

.why-card p {
  margin: 0;
  font-size: 13.6px;
  color: var(--text-soft);
  line-height: 1.6;
}

body.dark .why-card p {
  color: #9FB0C6;
}

/* ---------- Reviews ---------- */
.review-carousel {
  max-width: 900px;
  margin: 0 auto;
  position: relative;
}

.review-track {
  overflow: hidden;
}

.review-slides {
  display: flex;
  transition: transform .6s var(--ease);
}

.review-slide {
  min-width: 100%;
  padding: 8px;
}

.review-card {
  background: #fff;
  border-radius: 24px;
  padding: 44px;
  text-align: center;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

body.dark .review-card {
  background: #101C33;
  border-color: rgba(255, 255, 255, 0.06);
}

.stars {
  color: #F5A623;
  font-size: 20px;
  letter-spacing: 4px;
  margin-bottom: 18px;
}

.review-card p.quote {
  font-size: 17px;
  line-height: 1.75;
  color: var(--navy);
  margin: 0 0 22px;
}

body.dark .review-card p.quote {
  color: #EAF2FA;
}

.review-person {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.avatar {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 700;
}

.review-dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 26px;
}

.review-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.15);
  cursor: pointer;
  transition: .3s;
}

body.dark .review-dots span {
  background: rgba(255, 255, 255, 0.2);
}

.review-dots span.active {
  width: 24px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--blue), var(--cyan));
}

/* ---------- Gallery ---------- */
.gallery-grid {
  max-width: 1320px;
  margin: 0 auto;
  column-count: 4;
  column-gap: 18px;
}

.g-item {
  break-inside: avoid;
  margin-bottom: 18px;
  border-radius: 18px;
  overflow: hidden;
  position: relative;
  background: linear-gradient(160deg, #12203B, #0B1424);
  cursor: pointer;
}

.g-item img,
.g-item .ph {
  width: 100%;
  display: block;
  transition: transform .6s var(--ease);
}

.g-item .ph {
  height: 220px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.25);
  font-size: 34px;
}

.g-item:nth-child(3n) .ph {
  height: 280px;
}

.g-item:nth-child(4n) .ph {
  height: 170px;
}

.g-item:hover img,
.g-item:hover .ph {
  transform: scale(1.08);
}

.g-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(0deg, rgba(15, 23, 42, 0.75), transparent 55%);
  display: flex;
  align-items: flex-end;
  padding: 16px;
  opacity: 0;
  transition: opacity .3s;
  color: #fff;
  font-size: 13px;
  font-weight: 600;
}

.g-item:hover .g-overlay {
  opacity: 1;
}

/* ---------- Contact ---------- */
.contact-wrap {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
}

.contact-card {
  background: linear-gradient(160deg, var(--navy), #16233F);
  border-radius: 28px;
  padding: 44px;
  color: #fff;
}

.contact-row {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  margin-bottom: 26px;
}

.contact-row .c-ico {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(6, 182, 212, 0.15);
  border: 1px solid rgba(6, 182, 212, 0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--cyan);
  flex-shrink: 0;
}

.contact-row b {
  display: block;
  font-size: 14px;
  margin-bottom: 4px;
}

.contact-row span {
  font-size: 13.5px;
  color: rgba(255, 255, 255, 0.6);
  line-height: 1.6;
}

.map-box {
  margin-top: 26px;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.1);
  height: 220px;
}

.map-box iframe {
  width: 100%;
  height: 100%;
  border: 0;
  filter: grayscale(0.15) contrast(1.05);
}

.form-card {
  background: #fff;
  border-radius: 28px;
  padding: 44px;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(15, 23, 42, 0.05);
}

body.dark .form-card {
  background: #101C33;
  border-color: rgba(255, 255, 255, 0.06);
}

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

.f-group label {
  display: block;
  font-size: 12.5px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-soft);
  text-transform: uppercase;
  letter-spacing: .06em;
}

body.dark .f-group label {
  color: #9FB0C6;
}

.f-group input,
.f-group textarea {
  width: 100%;
  padding: 13px 16px;
  border-radius: 12px;
  border: 1.5px solid rgba(15, 23, 42, 0.12);
  font-family: 'Inter', sans-serif;
  font-size: 14.5px;
  outline: none;
  background: transparent;
  color: inherit;
  transition: .3s;
}

body.dark .f-group input,
body.dark .f-group textarea {
  border-color: rgba(255, 255, 255, 0.14);
}

.f-group input:focus,
.f-group textarea:focus {
  border-color: var(--cyan);
  box-shadow: 0 0 0 4px rgba(6, 182, 212, 0.12);
}

/* ---------- Footer ---------- */
footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.7);
  padding: 70px 6vw 30px;
}

.footer-grid {
  max-width: 1280px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer-grid h5 {
  color: #fff;
  font-size: 14px;
  margin: 0 0 18px;
}

.footer-grid ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  font-size: 13.5px;
  transition: .3s;
}

.footer-grid a:hover {
  color: var(--cyan);
}

.footer-social {
  display: flex;
  gap: 10px;
  margin-top: 18px;
}

.footer-bottom {
  max-width: 1280px;
  margin: 50px auto 0;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  font-size: 12.5px;
  color: rgba(255, 255, 255, 0.4);
  flex-wrap: wrap;
  gap: 12px;
}

/* ---------- Floating buttons ---------- */
.fab-stack {
  position: fixed;
  right: 26px;
  bottom: 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  z-index: 900;
}

.fab {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 22px;
  box-shadow: 0 14px 30px -10px rgba(0, 0, 0, 0.4);
  cursor: pointer;
  text-decoration: none;
  position: relative;
}

.fab.wa {
  background: #25D366;
}

.fab.call {
  background: linear-gradient(135deg, var(--blue), var(--cyan));
}

.fab::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  box-shadow: 0 0 0 0 currentColor;
  animation: fab-pulse 2.4s ease-out infinite;
}

.fab.wa::before {
  color: rgba(37, 211, 102, 0.5);
}

.fab.call::before {
  color: rgba(6, 182, 212, 0.5);
}

@keyframes fab-pulse {
  0% {
    box-shadow: 0 0 0 0 currentColor;
    opacity: .5;
  }

  100% {
    box-shadow: 0 0 0 18px currentColor;
    opacity: 0;
  }
}

.scroll-top {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(15, 23, 42, 0.85);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  opacity: 0;
  pointer-events: none;
  transition: .3s;
}

.scroll-top.show {
  opacity: 1;
  pointer-events: auto;
}

/* ---------- Loader ---------- */
#loader {
  position: fixed;
  inset: 0;
  z-index: 99999;
  background: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: opacity .6s var(--ease), visibility .6s var(--ease);
}

#loader .lg {
  width: 64px;
  height: 64px;
  border-radius: 18px;
  background: linear-gradient(135deg, var(--blue), var(--cyan));
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-weight: 800;
  font-size: 26px;
  animation: loader-pulse 1.1s ease-in-out infinite;
}

@keyframes loader-pulse {

  0%,
  100% {
    transform: scale(1);
    opacity: 1;
  }

  50% {
    transform: scale(0.85);
    opacity: .6;
  }
}

#loader.hide {
  opacity: 0;
  visibility: hidden;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(36px);
}

/* Lightbox */
#lightbox {
  position: fixed;
  inset: 0;
  background: rgba(6, 9, 18, 0.92);
  z-index: 9998;
  display: none;
  align-items: center;
  justify-content: center;
  backdrop-filter: blur(6px);
}

#lightbox.show {
  display: flex;
}

#lightbox .lb-box {
  width: min(70vw, 560px);
  height: min(70vh, 420px);
  border-radius: 20px;
  background: linear-gradient(160deg, #12203B, #0B1424);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.3);
  font-size: 40px;
  position: relative;
}

#lightbox .lb-close {
  position: absolute;
  top: -46px;
  right: 0;
  color: #fff;
  font-size: 28px;
  cursor: pointer;
}

@media (max-width: 1024px) {
  .hero-inner {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    display: none;
  }

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

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

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

  .contact-wrap {
    grid-template-columns: 1fr;
  }

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

  .gallery-grid {
    column-count: 2;
  }
}

@media (max-width: 1024px) {
  .nav-links {
    position: fixed;
    top: 0;
    right: 0;
    height: 100vh;
    width: 78vw;
    max-width: 320px;
    background: var(--navy);
    flex-direction: column;
    align-items: flex-start;
    padding: 100px 30px;
    gap: 26px;
    transform: translateX(100%);
    transition: transform .45s var(--ease);
    z-index: 1001;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links a {
    color: #fff;
    font-size: 16px;
  }

  .hamburger {
    display: flex;
    z-index: 1002;
  }

  .nav-actions {
    z-index: 1002;
  }

  .prod-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

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

  .gallery-grid {
    column-count: 1;
  }

  .hero-stats {
    flex-wrap: wrap;
    gap: 24px;
  }

  section {
    padding: 80px 6vw;
  }
}

@keyframes bounce-scroll {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(-10px);
  }

  60% {
    transform: translateY(-5px);
  }
}

.scroll-suggest {
  position: absolute;
  bottom: 110px;
  left: 50%;
  margin-left: -50px;
  width: 100px;
  z-index: 5;
  color: #ffffff;
  display: flex;
  flex-direction: column;
  align-items: center;
  animation: bounce-scroll 2s infinite;
  pointer-events: none;
}

.scroll-suggest span {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 2px;
  font-family: 'Inter', sans-serif;
  text-shadow: 0 2px 4px rgba(0, 0, 0, 0.5);
}

@media (max-width:768px) {
  #hero h1 {
    font-size: 32px !important;
    line-height: 1.3 !important;
  }

  #hero p {
    font-size: 15px !important;
    line-height: 1.5 !important;
    padding: 0 10px !important;
  }

  .scroll-suggest {
    bottom: 30px !important;
  }

  #hero {
    background-image: url('shop_img_mobile.png') !important;
  }
}