:root {
  --ink: #123040;
  --muted: #62727a;
  --teal: #087c86;
  --teal-dark: #045864;
  --blue: #176bb1;
  --gold: #f4cf23;
  --paper: #ffffff;
  --mist: #eef7f6;
  --line: rgba(18, 48, 64, 0.12);
  --shadow: 0 24px 60px rgba(18, 48, 64, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, Arial, sans-serif;
  color: var(--ink);
  background: var(--paper);
  animation: pageFade 700ms ease-out both;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  min-height: 76px;
  padding: 10px clamp(20px, 5vw, 72px);
  background: rgba(255, 255, 255, 0.92);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(16px);
  animation: headerDrop 700ms ease-out 120ms both;
}

.brand img {
  width: 172px;
  height: 54px;
  object-fit: contain;
  object-position: left center;
}

.nav {
  display: flex;
  align-items: center;
  gap: clamp(16px, 3vw, 36px);
  font-size: 0.94rem;
  font-weight: 700;
  color: #36505a;
}

.nav a:hover,
.header-call:hover,
footer a:hover {
  color: var(--teal);
}

.header-call {
  padding: 12px 18px;
  color: var(--teal-dark);
  font-weight: 800;
  border: 1px solid rgba(8, 124, 134, 0.3);
  border-radius: 999px;
}

.hero {
  position: relative;
  min-height: 690px;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #0d4254;
}

.hero-media {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 35, 47, 0.86) 0%, rgba(4, 35, 47, 0.56) 42%, rgba(4, 88, 100, 0.18) 100%),
    linear-gradient(0deg, rgba(4, 35, 47, 0.78) 0%, rgba(4, 35, 47, 0) 45%),
    url("assets/hero-mountains.jpg") center top / cover no-repeat;
  transform: scale(1.02);
  animation: heroZoom 1200ms ease-out both;
}

.hero-content {
  position: relative;
  width: min(760px, calc(100% - 40px));
  margin: 0 clamp(20px, 7vw, 96px) 88px;
  color: #fff;
  animation: riseIn 850ms ease-out 250ms both;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero .eyebrow {
  color: var(--gold);
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  margin-bottom: 20px;
  font-family: "Playfair Display", Georgia, serif;
  font-size: clamp(3.25rem, 8vw, 7.4rem);
  line-height: 0.92;
  letter-spacing: 0;
}

h2 {
  margin-bottom: 22px;
  font-size: clamp(2rem, 4vw, 4rem);
  line-height: 1.04;
  letter-spacing: 0;
}

h3 {
  margin-bottom: 12px;
  font-size: 1.24rem;
}

p {
  color: var(--muted);
  line-height: 1.72;
}

.hero-copy {
  max-width: 680px;
  color: rgba(255, 255, 255, 0.86);
  font-size: clamp(1.05rem, 2vw, 1.32rem);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 34px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  padding: 0 22px;
  border-radius: 999px;
  font-weight: 800;
}

.button.primary {
  background: var(--gold);
  color: #173642;
}

.button.secondary {
  color: #fff;
  border: 1px solid rgba(255, 255, 255, 0.46);
}

.section {
  padding: clamp(68px, 9vw, 126px) clamp(20px, 5vw, 72px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  gap: clamp(36px, 8vw, 96px);
  align-items: center;
}

.intro-text p:last-child {
  max-width: 820px;
  font-size: 1.06rem;
}

.quick-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--line);
  box-shadow: var(--shadow);
}

.quick-facts div {
  min-height: 156px;
  display: grid;
  align-content: center;
  padding: 26px;
  background: #fff;
  animation: riseIn 750ms ease-out both;
}

.quick-facts strong {
  display: block;
  margin-bottom: 8px;
  color: var(--blue);
  font-size: clamp(1.55rem, 3vw, 2.4rem);
}

.quick-facts span {
  color: var(--muted);
  font-weight: 700;
}

.values {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  padding-top: 0;
  background: linear-gradient(#fff 0 18%, var(--mist) 18% 100%);
}

.values article,
.product-grid article {
  padding: clamp(28px, 4vw, 44px);
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
  animation: riseIn 750ms ease-out both;
}

.values article:nth-child(2),
.product-grid article:nth-child(2),
.quick-facts div:nth-child(2) {
  animation-delay: 90ms;
}

.values article:nth-child(3),
.product-grid article:nth-child(3),
.quick-facts div:nth-child(3) {
  animation-delay: 180ms;
}

.product-grid article:nth-child(4) {
  animation-delay: 270ms;
}

.values article {
  min-height: 240px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 42px;
}

.products {
  background: #fff;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.product-grid article {
  min-height: 300px;
}

.icon {
  width: 56px;
  height: 56px;
  display: grid;
  place-items: center;
  margin-bottom: 30px;
  color: var(--teal-dark);
  font-weight: 900;
  border: 2px solid var(--teal);
  border-radius: 50%;
  background: #effafa;
}

.icon svg {
  width: 28px;
  height: 28px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.9;
  stroke-linecap: round;
  stroke-linejoin: round;
}

.partners {
  display: grid;
  grid-template-columns: minmax(260px, 0.75fr) minmax(0, 1.25fr);
  gap: clamp(34px, 7vw, 88px);
  align-items: center;
  background: var(--ink);
  color: #fff;
}

.partners p {
  color: rgba(255, 255, 255, 0.76);
}

.partners-image {
  padding: 24px;
  background: #fff;
  border-radius: 8px;
  animation: riseIn 750ms ease-out both;
}

.partners-image img {
  width: 100%;
  max-height: 420px;
  object-fit: contain;
}

ul {
  display: grid;
  gap: 14px;
  margin: 28px 0 0;
  padding: 0;
  list-style: none;
}

li {
  position: relative;
  padding-left: 30px;
  color: rgba(255, 255, 255, 0.86);
  line-height: 1.6;
}

li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.64em;
  width: 14px;
  height: 3px;
  background: var(--gold);
}

.nepal {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 6vw, 76px);
  align-items: center;
  background: #f7fbfb;
}

.nepal img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
  animation: riseIn 750ms ease-out both;
}

.contact {
  padding: 78px 0 0;
  background: #fff;
  text-align: center;
}

.contact-head {
  width: min(760px, calc(100% - 40px));
  margin: 0 auto 92px;
  animation: riseIn 750ms ease-out both;
}

.contact-head h2 {
  margin-bottom: 10px;
  color: #080808;
  font-size: clamp(2.55rem, 5vw, 4.25rem);
  line-height: 1;
}

.contact-band {
  position: relative;
  padding: 0 clamp(20px, 4vw, 56px) 74px;
  background: linear-gradient(#fff 0 50px, #006f3d 50px 100%);
}

.contact-cards {
  width: min(1180px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin: 0 auto;
  padding: 0;
  background: #e8e8e8;
  font-style: normal;
}

.contact-card {
  min-height: 250px;
  display: grid;
  justify-items: center;
  align-content: start;
  padding: 0 34px 34px;
  animation: riseIn 750ms ease-out both;
}

.contact-card:nth-child(2) {
  animation-delay: 90ms;
}

.contact-card:nth-child(3) {
  animation-delay: 180ms;
}

@keyframes pageFade {
  from {
    opacity: 0;
  }
  to {
    opacity: 1;
  }
}

@keyframes headerDrop {
  from {
    opacity: 0;
    transform: translateY(-18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes heroZoom {
  from {
    opacity: 0;
    transform: scale(1.08);
  }
  to {
    opacity: 1;
    transform: scale(1.02);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 1ms !important;
    animation-delay: 0ms !important;
    scroll-behavior: auto !important;
  }
}

.contact-icon {
  width: 118px;
  height: 118px;
  display: grid;
  place-items: center;
  margin-top: -59px;
  margin-bottom: 34px;
  color: #fff;
  font-size: 0;
  font-weight: 900;
  border-radius: 50%;
  background: linear-gradient(135deg, #006f3d, #1466f5);
}

.contact-icon::before {
  display: block;
  font-size: 3.7rem;
  line-height: 1;
}

.contact-card:nth-child(1) .contact-icon::before {
  content: "+";
}

.contact-card:nth-child(2) .contact-icon::before {
  content: "\260E";
  transform: rotate(-18deg);
}

.contact-card:nth-child(3) .contact-icon::before {
  content: "\25CF";
}

.contact-card h3 {
  margin-bottom: 18px;
  color: #111;
  font-size: clamp(1rem, 2vw, 1.42rem);
  font-weight: 900;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-card p,
.contact-card a {
  margin: 0;
  color: #252525;
  font-size: 0.96rem;
  line-height: 1.65;
}

.contact-card a:hover {
  color: var(--teal);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.55fr repeat(4, auto);
  align-items: center;
  gap: 0;
  min-height: 148px;
  padding: 28px clamp(18px, 4vw, 58px);
  color: #687782;
  background: #dfeaf6;
}

.footer-logo {
  padding-right: clamp(22px, 4vw, 48px);
}

.footer-logo img {
  width: min(330px, 100%);
  height: 70px;
  object-fit: contain;
  object-position: left center;
  mix-blend-mode: multiply;
}

.footer-block {
  min-height: 66px;
  display: grid;
  align-content: center;
  gap: 7px;
  padding: 0 clamp(20px, 3vw, 38px);
  border-left: 1px solid rgba(104, 119, 130, 0.24);
}

.footer-label {
  font-size: 0.9rem;
  font-weight: 800;
}

.footer-block strong,
.footer-block a {
  color: #5f6e78;
  font-size: clamp(1rem, 1.15vw, 1.18rem);
  font-weight: 800;
}

.footer-block a:hover {
  color: var(--teal);
}

.footer-end span {
  color: #111;
  font-size: 0.82rem;
}

@media (max-width: 1050px) {
  .intro,
  .partners,
  .nepal {
    grid-template-columns: 1fr;
  }

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

@media (max-width: 780px) {
  .site-header {
    position: static;
    flex-wrap: wrap;
  }

  .brand img {
    width: 140px;
  }

  .nav {
    order: 3;
    width: 100%;
    justify-content: space-between;
    gap: 10px;
    overflow-x: auto;
    padding-top: 4px;
  }

  .header-call {
    padding: 10px 13px;
    font-size: 0.88rem;
  }

  .hero {
    min-height: 620px;
  }

  .hero-content {
    margin-bottom: 52px;
  }

  .quick-facts,
  .values,
  .product-grid,
  .contact-cards {
    grid-template-columns: 1fr;
  }

  .contact-band {
    background: linear-gradient(#fff 0 50px, #006f3d 50px 100%);
  }

  .contact-card {
    min-height: 230px;
  }

  .contact-card + .contact-card {
    border-top: 1px solid rgba(0, 0, 0, 0.08);
  }

  .values article {
    min-height: 0;
  }

  footer {
    grid-template-columns: 1fr;
    align-items: start;
  }

  .footer-logo,
  .footer-block {
    width: 100%;
    padding: 18px 0;
    border-left: 0;
    border-top: 1px solid rgba(104, 119, 130, 0.24);
  }

  .footer-logo {
    border-top: 0;
  }

  .footer-logo img {
    width: 220px;
  }
}

@media (max-width: 520px) {
  h1 {
    font-size: 3rem;
  }

  h2 {
    font-size: 2rem;
  }

  .button {
    width: 100%;
  }
}
