:root {
  --forest-green: #234f2e;
  --deep-pine: #17361d;
  --earth-brown: #6f4e37;
  --stone-gray: #5b5b5b;
  --warm-beige: #f5f1e8;
  --white: #ffffff;
  --burnt-orange: #d97706;
  --max-width: 1440px;
  --radius-lg: 24px;
  --radius-md: 16px;
  --shadow-soft: 0 20px 45px rgba(8, 15, 10, 0.16);
  --glass-bg: rgba(255, 255, 255, 0.14);
  --glass-border: rgba(255, 255, 255, 0.32);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  color: var(--deep-pine);
  background: linear-gradient(180deg, #f7f3eb 0%, #edf2ea 55%, #f7f3eb 100%);
  line-height: 1.65;
}

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

h1,
h2,
h3,
h4 {
  margin: 0;
  font-family: "Montserrat", sans-serif;
  line-height: 1.15;
  color: var(--deep-pine);
}

p {
  margin: 0;
}

.section {
  padding: 96px 24px;
}

.section-full {
  min-height: 100vh;
  padding: 120px 24px 80px;
  position: relative;
  overflow: hidden;
}

.container {
  width: min(100%, var(--max-width));
  margin: 0 auto;
}

.grid-12 {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 24px;
}

.kicker {
  text-transform: uppercase;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--burnt-orange);
  margin-bottom: 12px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 48px;
}

.section-heading h3 {
  font-size: clamp(1.8rem, 2.6vw, 3rem);
}

.site-header {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  transition: background 0.35s ease, box-shadow 0.35s ease;
}

.site-header.scrolled {
  background: rgba(23, 54, 29, 0.92);
  backdrop-filter: blur(8px);
  box-shadow: 0 12px 30px rgba(10, 16, 12, 0.24);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 16px 24px;
}

.logo {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: "Montserrat", sans-serif;
  font-weight: 900;
  background: rgba(255, 255, 255, 0.22);
  border: 1px solid rgba(255, 255, 255, 0.36);
  color: var(--white);
  text-decoration: none;
}

.nav-links {
  list-style: none;
  display: flex;
  gap: 24px;
  padding: 0;
  margin: 0;
}

.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-weight: 600;
  position: relative;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 100%;
  height: 2px;
  background: var(--burnt-orange);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.nav-links a:hover::after {
  transform: scaleX(1);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  color: var(--white);
  font-size: 1.8rem;
}

.hero {
  display: flex;
  align-items: center;
}

.hero-bg {
  position: absolute;
  inset: 0;
  background: url("https://images.unsplash.com/photo-1544191696-102dbdaeeaa0?auto=format&fit=crop&w=2000&q=80") center/cover no-repeat;
  transform: scale(1.08);
  will-change: transform;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 80% 20%, rgba(217, 119, 6, 0.18), transparent 45%),
    linear-gradient(115deg, rgba(20, 36, 23, 0.9) 20%, rgba(20, 36, 23, 0.45) 70%);
}

.hero-content {
  position: relative;
  z-index: 2;
  align-items: center;
}

.hero-copy {
  grid-column: span 7;
  color: var(--white);
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 8vw, 6.2rem);
  color: var(--white);
  letter-spacing: 0.03em;
}

.hero-copy h2 {
  margin-top: 14px;
  font-size: clamp(1rem, 2.4vw, 1.75rem);
  color: #e5efe6;
}

.hero-intro {
  margin-top: 18px;
  font-size: clamp(1rem, 1.8vw, 1.2rem);
  max-width: 640px;
}

.hero-actions {
  margin-top: 32px;
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
}

.btn {
  border: 0;
  text-decoration: none;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 18px;
  display: inline-flex;
  justify-content: center;
  align-items: center;
  min-height: 52px;
  cursor: pointer;
  transition: transform 0.3s ease, box-shadow 0.3s ease, background 0.3s ease;
  position: relative;
  overflow: hidden;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: var(--white);
  background: linear-gradient(140deg, #e48614, var(--burnt-orange));
  box-shadow: 0 16px 30px rgba(217, 119, 6, 0.3);
}

.btn-primary:hover {
  box-shadow: 0 20px 38px rgba(217, 119, 6, 0.38);
}

.btn-secondary {
  color: var(--white);
  border: 1px solid rgba(255, 255, 255, 0.45);
  background: rgba(255, 255, 255, 0.08);
}

.ripple::before {
  content: "";
  position: absolute;
  width: 10px;
  height: 10px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 50%;
  transform: translate(-50%, -50%) scale(0);
  top: var(--ripple-y, 50%);
  left: var(--ripple-x, 50%);
  pointer-events: none;
}

.ripple:active::before {
  animation: ripple 0.6s ease-out;
}

@keyframes ripple {
  to {
    transform: translate(-50%, -50%) scale(26);
    opacity: 0;
  }
}

.hero-visual {
  grid-column: span 5;
  position: relative;
  justify-self: center;
  width: min(100%, 540px);
}

.organic-frame {
  border-radius: 56% 44% 52% 48% / 46% 58% 42% 54%;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 2px solid rgba(255, 255, 255, 0.48);
}

.floating-stats {
  position: absolute;
  inset: auto -12% -8% auto;
  width: 64%;
  display: grid;
  gap: 10px;
}

.stat-card {
  animation: float 4s ease-in-out infinite;
}

.stat-card:nth-child(2) {
  animation-delay: 0.4s;
}

.stat-card:nth-child(3) {
  animation-delay: 0.8s;
}

.stat-card:nth-child(4) {
  animation-delay: 1.2s;
}

@keyframes float {
  0%,
  100% {
    transform: translateY(0px);
  }
  50% {
    transform: translateY(-5px);
  }
}

.glass {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  backdrop-filter: blur(12px);
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-soft);
}

.about-image {
  grid-column: span 6;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  overflow: hidden;
}

.about-card {
  grid-column: span 6;
  padding: 36px;
}

.about-card h3 {
  font-size: clamp(1.7rem, 3vw, 2.7rem);
  margin-bottom: 16px;
}

.about-card p + p {
  margin-top: 12px;
}

.about-card blockquote {
  margin: 22px 0 0;
  padding-left: 14px;
  border-left: 4px solid var(--burnt-orange);
  font-family: "Montserrat", sans-serif;
  font-weight: 700;
  color: var(--forest-green);
}

.skills {
  background: linear-gradient(180deg, rgba(23, 54, 29, 0.04), transparent);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.skill-card {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 22px;
  box-shadow: 0 14px 26px rgba(18, 34, 21, 0.08);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.skill-card span {
  font-size: 1.6rem;
}

.skill-card h4 {
  margin: 8px 0;
  font-size: 1.02rem;
}

.skill-card p {
  color: var(--stone-gray);
  font-size: 0.95rem;
}

.skill-card:hover {
  transform: translateY(-8px) scale(1.01);
  box-shadow: 0 18px 32px rgba(18, 34, 21, 0.15);
}

.timeline-section {
  background: radial-gradient(circle at 80% 10%, rgba(217, 119, 6, 0.09), transparent 42%);
}

.timeline {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 20px;
  bottom: 20px;
  border-left: 2px dashed rgba(35, 79, 46, 0.6);
}

.timeline-item {
  position: relative;
  display: flex;
  gap: 24px;
  margin-bottom: 30px;
}

.timeline-dot {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--burnt-orange), #f7a741);
  box-shadow: 0 8px 20px rgba(217, 119, 6, 0.28);
  flex-shrink: 0;
}

.timeline-content {
  padding: 24px;
  width: 100%;
}

.timeline-content p {
  color: var(--stone-gray);
  margin: 4px 0 8px;
}

.timeline-content span {
  color: var(--earth-brown);
  font-weight: 700;
}

.awards-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.award-card {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, #fff7ed, #ffffff);
  border: 1px solid rgba(217, 119, 6, 0.22);
  box-shadow: var(--shadow-soft);
  transition: transform 0.32s ease;
}

.award-card:hover {
  transform: translateY(-9px);
}

.award-card h4 {
  color: var(--burnt-orange);
  margin-bottom: 12px;
  font-size: 1.5rem;
}

.award-card p + p {
  margin-top: 8px;
}

.certifications {
  background: linear-gradient(180deg, transparent, rgba(35, 79, 46, 0.06));
}

.cert-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.cert-card {
  background: var(--white);
  border: 1px solid rgba(35, 79, 46, 0.16);
  border-top: 5px solid var(--forest-green);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: 0 12px 24px rgba(15, 30, 19, 0.09);
}

.guiding .map-wrap {
  padding: 24px;
  position: relative;
}

.nepal-map {
  width: 100%;
  height: auto;
}

.nepal-map path {
  fill: rgba(35, 79, 46, 0.18);
  stroke: var(--forest-green);
  stroke-width: 4;
}

.marker {
  fill: var(--burnt-orange);
  stroke: var(--white);
  stroke-width: 3;
  cursor: pointer;
  transition: transform 0.25s ease;
}

.marker:hover {
  transform: scale(1.18);
}

.map-popup {
  position: absolute;
  right: 24px;
  top: 24px;
  background: rgba(23, 54, 29, 0.94);
  color: var(--white);
  padding: 10px 16px;
  border-radius: 12px;
  font-weight: 600;
}

.gallery-grid {
  columns: 4 220px;
  column-gap: 16px;
}

.gallery-item {
  margin: 0 0 16px;
  border-radius: 18px;
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  cursor: zoom-in;
}

.gallery-item img {
  transition: transform 0.45s ease;
}

.gallery-item:hover img {
  transform: scale(1.08);
}

.facts-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 16px;
}

.fact {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  box-shadow: 0 14px 28px rgba(16, 32, 20, 0.08);
}

.fact h3 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  color: var(--forest-green);
}

.fact p {
  margin-top: 4px;
  color: var(--stone-gray);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.testimonial-card {
  padding: 28px;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.82);
  border: 1px solid rgba(35, 79, 46, 0.14);
  box-shadow: 0 16px 28px rgba(16, 27, 18, 0.1);
}

.testimonial-card p {
  color: var(--burnt-orange);
  font-size: 1.2rem;
}

.testimonial-card blockquote {
  margin: 12px 0 0;
  font-weight: 600;
}

.contact-wrap {
  align-items: stretch;
}

.contact-illustration {
  grid-column: span 5;
  border-radius: var(--radius-lg);
  overflow: hidden;
  min-height: 520px;
  background: linear-gradient(160deg, #1e4327 0%, #34663f 55%, #17361d 100%);
  position: relative;
}

.mountain-illustration {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 78% 24%, rgba(217, 119, 6, 0.25), transparent 26%),
    linear-gradient(160deg, transparent 42%, rgba(245, 241, 232, 0.35) 43%, transparent 44%),
    linear-gradient(25deg, rgba(245, 241, 232, 0.12) 22%, transparent 23%),
    repeating-linear-gradient(120deg, rgba(255, 255, 255, 0.03) 0 18px, rgba(0, 0, 0, 0.03) 18px 36px);
}

.contact-card {
  grid-column: span 7;
  padding: 34px;
}

.contact-card h3 {
  margin-bottom: 18px;
  font-size: clamp(1.7rem, 2.8vw, 2.4rem);
}

.contact-form {
  display: grid;
  gap: 14px;
}

.contact-form label {
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid rgba(35, 79, 46, 0.26);
  border-radius: 12px;
  padding: 12px 14px;
  font: inherit;
  background: rgba(255, 255, 255, 0.88);
}

.contact-meta {
  margin-top: 20px;
  display: grid;
  gap: 6px;
  font-weight: 600;
}

.socials {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.socials a {
  color: var(--deep-pine);
  text-decoration: none;
  font-weight: 700;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.75);
  border-radius: 999px;
}

.site-footer {
  background: #102816;
  color: #e7efe8;
  text-align: center;
  padding-bottom: 38px;
}

.mountain-silhouette {
  height: 120px;
  background:
    linear-gradient(160deg, transparent 45%, #17361d 46%),
    linear-gradient(200deg, transparent 62%, #234f2e 63%),
    linear-gradient(140deg, transparent 65%, #2d6139 66%);
}

.footer-content {
  padding: 28px 24px 0;
}

.footer-content h4 {
  color: var(--white);
  font-size: 2rem;
}

.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(12, 22, 14, 0.92);
  display: none;
  place-items: center;
  z-index: 120;
  padding: 24px;
}

.lightbox.open {
  display: grid;
}

.lightbox img {
  max-width: min(100%, 1100px);
  max-height: 84vh;
  border-radius: 16px;
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  border: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--burnt-orange);
  color: var(--white);
  font-size: 1.6rem;
  cursor: pointer;
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1120px) {
  .hero-copy,
  .hero-visual,
  .about-image,
  .about-card,
  .contact-illustration,
  .contact-card {
    grid-column: span 12;
  }

  .hero-visual {
    max-width: 440px;
  }

  .skills-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .awards-grid,
  .cert-grid,
  .facts-grid,
  .testimonial-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .floating-stats {
    inset: auto -6% -10% auto;
    width: 72%;
  }
}

@media (max-width: 760px) {
  .section {
    padding: 76px 18px;
  }

  .section-full {
    padding: 110px 18px 70px;
  }

  .menu-toggle {
    display: block;
  }

  .nav-links {
    position: absolute;
    top: 74px;
    right: 16px;
    background: rgba(23, 54, 29, 0.96);
    border-radius: 14px;
    padding: 14px;
    display: none;
    flex-direction: column;
    min-width: 190px;
  }

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

  .hero-copy h1 {
    font-size: clamp(2.3rem, 14vw, 4rem);
  }

  .hero-actions {
    flex-direction: column;
    align-items: flex-start;
  }

  .btn {
    width: 100%;
  }

  .skills-grid,
  .awards-grid,
  .cert-grid,
  .facts-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .timeline::before {
    left: 16px;
  }

  .timeline-dot {
    width: 32px;
    height: 32px;
  }

  .timeline-item {
    gap: 14px;
  }

  .map-popup {
    position: static;
    margin-top: 12px;
    width: fit-content;
  }

  .contact-illustration {
    min-height: 300px;
  }
}