:root {
  --ink: #061516;
  --ink-soft: #0c2426;
  --river: #1fa6a0;
  --river-bright: #5eead4;
  --mist: #c8e8e4;
  --fog: #9bb8b4;
  --sand: #c9a46a;
  --paper: #e8f3f1;
  --white: #f4fbfa;
  --line: rgba(200, 232, 228, 0.14);
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.45);
  --font-display: "Syne", sans-serif;
  --font-body: "Figtree", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --max: 1180px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--paper);
  background:
    radial-gradient(1200px 600px at 10% -10%, rgba(31, 166, 160, 0.18), transparent 55%),
    radial-gradient(900px 500px at 90% 20%, rgba(201, 164, 106, 0.08), transparent 50%),
    linear-gradient(180deg, #041011 0%, var(--ink) 40%, #081c1e 100%);
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  overflow-x: hidden;
}

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

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

h1,
h2,
h3,
.brand-text,
.brand-hero {
  font-family: var(--font-display);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 700;
}

h1 {
  font-size: clamp(2.4rem, 5.4vw, 4.4rem);
  margin: 0.35em 0 0.5em;
  max-width: 14ch;
}

h2 {
  font-size: clamp(1.9rem, 3.6vw, 3rem);
  margin: 0.2em 0 0.55em;
  max-width: 18ch;
}

h3 {
  font-size: 1.35rem;
  margin: 0 0 0.45em;
}

p {
  margin: 0 0 1em;
  color: var(--fog);
}

.noise {
  pointer-events: none;
  position: fixed;
  inset: 0;
  z-index: 1000;
  opacity: 0.045;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

.eyebrow {
  display: inline-block;
  margin: 0 0 0.85rem;
  color: var(--river-bright);
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.85rem 1.45rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 600;
  font-size: 0.95rem;
  transition: transform 0.35s var(--ease), background 0.35s var(--ease), border-color 0.35s var(--ease), color 0.35s var(--ease);
}

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

.btn-primary {
  background: linear-gradient(135deg, var(--river-bright), var(--river));
  color: #04201f;
}

.btn-ghost {
  border-color: rgba(200, 232, 228, 0.35);
  color: var(--white);
  background: rgba(6, 21, 22, 0.35);
  backdrop-filter: blur(8px);
}

.btn-ghost:hover {
  border-color: var(--river-bright);
  color: var(--river-bright);
}

/* Header */
.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 50;
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), backdrop-filter 0.4s var(--ease);
  border-bottom: 1px solid transparent;
}

.site-header.is-scrolled {
  background: rgba(6, 21, 22, 0.78);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--line);
}

.header-inner {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  object-fit: cover;
  border-radius: 10px;
  background: rgba(94, 234, 212, 0.08);
}

.brand-text {
  font-size: 1.2rem;
  letter-spacing: -0.04em;
}

.nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav a {
  color: var(--mist);
  font-size: 0.92rem;
  font-weight: 500;
  opacity: 0.85;
  transition: opacity 0.25s ease, color 0.25s ease;
}

.nav a:hover {
  opacity: 1;
  color: var(--river-bright);
}

.nav-cta {
  padding: 0.55rem 1rem;
  border: 1px solid rgba(94, 234, 212, 0.4);
  border-radius: 999px;
  color: var(--river-bright) !important;
  opacity: 1 !important;
}

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line);
  border-radius: 10px;
  background: transparent;
  padding: 0;
  cursor: pointer;
}

.menu-toggle span {
  display: block;
  width: 18px;
  height: 1.5px;
  margin: 5px auto;
  background: var(--mist);
}

.mobile-nav {
  position: fixed;
  inset: 72px 1rem auto;
  z-index: 49;
  display: grid;
  gap: 0.35rem;
  padding: 1rem;
  border-radius: 16px;
  background: rgba(8, 28, 30, 0.96);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.mobile-nav a {
  padding: 0.85rem 1rem;
  border-radius: 10px;
  color: var(--paper);
}

.mobile-nav a:hover {
  background: rgba(94, 234, 212, 0.08);
}

.mobile-nav[hidden] {
  display: none !important;
}

/* Hero */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: end;
  padding: 7rem 0 4.5rem;
  overflow: hidden;
}

.hero-media {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
  transform: scale(1.05);
  animation: drift 28s ease-in-out infinite alternate;
}

.hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(4, 16, 17, 0.92) 0%, rgba(4, 16, 17, 0.72) 42%, rgba(4, 16, 17, 0.35) 100%),
    linear-gradient(180deg, rgba(4, 16, 17, 0.55) 0%, rgba(4, 16, 17, 0.2) 40%, rgba(4, 16, 17, 0.92) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding-bottom: 2rem;
}

.brand-hero {
  margin: 0;
  font-size: clamp(3rem, 8vw, 6.5rem);
  color: var(--white);
  text-shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  animation: rise 1s var(--ease) both;
}

.hero h1 {
  color: var(--mist);
  font-weight: 600;
  max-width: 18ch;
  animation: rise 1s 0.12s var(--ease) both;
}

.hero-lead {
  max-width: 42ch;
  font-size: 1.1rem;
  color: rgba(200, 232, 228, 0.82);
  animation: rise 1s 0.22s var(--ease) both;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
  margin-top: 1.75rem;
  animation: rise 1s 0.32s var(--ease) both;
}

.hero-scroll {
  position: absolute;
  right: clamp(1.25rem, 4vw, 3rem);
  bottom: 2rem;
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.65rem;
  color: var(--fog);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--river-bright), transparent);
  animation: pulse-line 2.2s ease-in-out infinite;
}

.strip {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 1.35rem 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  overflow: hidden;
}

.strip p {
  margin: 0;
  white-space: nowrap;
  color: var(--sand);
  font-size: 0.92rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  animation: marquee 28s linear infinite;
}

/* Expertise */
.expertise,
.services,
.clients,
.approach,
.contact {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 6.5rem 0;
}

.section-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3.5rem;
  align-items: center;
}

.section-copy h2,
.services-head h2,
.clients-head h2,
.approach-copy h2,
.promise-content h2,
.contact-copy h2 {
  color: var(--white);
}

.checks {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.checks li {
  position: relative;
  padding-left: 1.5rem;
  color: var(--mist);
}

.checks li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 50%;
  background: var(--river-bright);
  box-shadow: 0 0 0 4px rgba(94, 234, 212, 0.15);
}

.section-visual {
  margin: 0;
  position: relative;
}

.section-visual img {
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: cover;
  border-radius: 2px 48px 2px 48px;
  box-shadow: var(--shadow);
}

.section-visual figcaption {
  margin-top: 0.85rem;
  color: var(--fog);
  font-size: 0.9rem;
}

.stats {
  padding: 0 0 2rem;
}

.stats-inner {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1rem;
  padding: 1.5rem;
  border: 1px solid var(--line);
  background: linear-gradient(180deg, rgba(31, 166, 160, 0.08), rgba(6, 21, 22, 0.2));
}

.stat {
  padding: 1rem;
}

.stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2rem, 3vw, 2.8rem);
  color: var(--river-bright);
  letter-spacing: -0.04em;
}

.stat span {
  display: block;
  margin-top: 0.35rem;
  color: var(--fog);
  font-size: 0.92rem;
}

/* Services */
.services-head,
.clients-head {
  max-width: 42rem;
  margin-bottom: 3rem;
}

.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
}

.service {
  padding: 1.75rem 1.5rem 1.6rem;
  border-top: 1px solid rgba(94, 234, 212, 0.35);
  background: linear-gradient(180deg, rgba(12, 36, 38, 0.65), rgba(6, 21, 22, 0.2));
  transition: transform 0.4s var(--ease), background 0.4s var(--ease);
}

.service:hover {
  transform: translateY(-6px);
  background: linear-gradient(180deg, rgba(31, 166, 160, 0.16), rgba(6, 21, 22, 0.35));
}

.service-num {
  display: block;
  margin-bottom: 1.4rem;
  color: var(--sand);
  font-family: var(--font-display);
  font-size: 0.85rem;
  letter-spacing: 0.12em;
}

.service h3 {
  color: var(--white);
}

.service p {
  margin: 0;
  font-size: 0.98rem;
}

.landscape {
  position: relative;
  height: clamp(280px, 42vw, 460px);
  overflow: hidden;
}

.landscape img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: saturate(1.05) contrast(1.05);
}

.landscape-caption {
  position: absolute;
  inset: auto 0 0;
  padding: 2.5rem clamp(1.25rem, 4vw, 4rem);
  background: linear-gradient(transparent, rgba(4, 16, 17, 0.92));
}

.landscape-caption p {
  width: min(100%, var(--max));
  margin: 0 auto;
  color: var(--white);
  font-family: var(--font-display);
  font-size: clamp(1.35rem, 2.5vw, 2rem);
  max-width: 28ch;
}

/* Clients */
.client-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1.35rem;
}

.client {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 0;
  overflow: hidden;
  border: 1px solid var(--line);
  background: rgba(8, 28, 30, 0.55);
  transition: border-color 0.35s ease, transform 0.4s var(--ease);
}

.client:hover {
  border-color: rgba(94, 234, 212, 0.4);
  transform: translateY(-4px);
}

.client-visual {
  min-height: 100%;
  overflow: hidden;
}

.client-visual img {
  width: 100%;
  height: 100%;
  min-height: 220px;
  object-fit: cover;
  transition: transform 0.8s var(--ease);
}

.client:hover .client-visual img {
  transform: scale(1.06);
}

.client-body {
  padding: 1.6rem 1.5rem;
}

.client-body h3 {
  color: var(--white);
  font-size: 1.55rem;
}

.client-tag {
  margin-bottom: 0.75rem;
  color: var(--sand);
  font-size: 0.85rem;
  letter-spacing: 0.04em;
}

.client-body p:last-child {
  margin: 0;
}

/* Approach */
.approach-layout {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 3rem;
  align-items: start;
}

.steps {
  margin: 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.85rem;
}

.steps li {
  display: grid;
  gap: 0.35rem;
  padding: 1.25rem 1.35rem;
  border-left: 2px solid var(--river);
  background: rgba(12, 36, 38, 0.45);
}

.steps strong {
  color: var(--white);
  font-family: var(--font-display);
  font-size: 1.05rem;
  letter-spacing: -0.02em;
}

.steps span {
  color: var(--fog);
}

.promise {
  position: relative;
  min-height: 560px;
  display: grid;
  align-items: center;
  overflow: hidden;
}

.promise-media {
  position: absolute;
  inset: 0;
}

.promise-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: brightness(0.45) saturate(1.05);
}

.promise-content {
  position: relative;
  z-index: 1;
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  padding: 5rem 0;
  max-width: 36rem;
}

.promise-content p {
  color: rgba(232, 243, 241, 0.82);
}

.promise-list {
  margin: 1.5rem 0 0;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 0.7rem;
}

.promise-list li {
  padding-left: 1.25rem;
  position: relative;
  color: var(--mist);
}

.promise-list li::before {
  content: "→";
  position: absolute;
  left: 0;
  color: var(--river-bright);
}

/* Contact */
.contact {
  padding-bottom: 5rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  border: 1px solid var(--line);
  background:
    radial-gradient(600px 280px at 0% 0%, rgba(31, 166, 160, 0.16), transparent 60%),
    rgba(8, 28, 30, 0.75);
}

.contact-meta {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.75rem;
}

.contact-meta a {
  color: var(--river-bright);
  font-weight: 600;
}

.contact-meta p {
  margin: 0.4rem 0 0;
}

.contact-form {
  display: grid;
  gap: 0.95rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
}

.contact-form span {
  font-size: 0.82rem;
  color: var(--mist);
  letter-spacing: 0.04em;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1rem;
  border: 1px solid rgba(200, 232, 228, 0.18);
  border-radius: 10px;
  background: rgba(4, 16, 17, 0.65);
  color: var(--white);
  font: inherit;
  outline: none;
  transition: border-color 0.25s ease, box-shadow 0.25s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: var(--river);
  box-shadow: 0 0 0 3px rgba(31, 166, 160, 0.2);
}

.contact-form .btn {
  justify-self: start;
  margin-top: 0.35rem;
  border: none;
  cursor: pointer;
}

.form-note {
  min-height: 1.25rem;
  margin: 0;
  color: var(--river-bright);
  font-size: 0.92rem;
}

.site-footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0 2.5rem;
}

.footer-inner {
  width: min(100% - 2.5rem, var(--max));
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.footer-brand img {
  border-radius: 8px;
}

.footer-brand strong {
  display: block;
  font-family: var(--font-display);
}

.footer-brand p,
.footer-copy {
  margin: 0;
  color: var(--fog);
  font-size: 0.9rem;
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.9s var(--ease), transform 0.9s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: none;
}

.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(24px);
  }
  to {
    opacity: 1;
    transform: none;
  }
}

@keyframes drift {
  from { transform: scale(1.05) translate3d(0, 0, 0); }
  to { transform: scale(1.1) translate3d(-1.5%, -1%, 0); }
}

@keyframes pulse-line {
  0%, 100% { opacity: 0.35; transform: scaleY(0.7); transform-origin: top; }
  50% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

@keyframes marquee {
  from { transform: translateX(0); }
  to { transform: translateX(-35%); }
}

@media (max-width: 980px) {
  .nav { display: none; }
  .menu-toggle { display: block; }

  .section-grid,
  .approach-layout,
  .contact-panel,
  .client {
    grid-template-columns: 1fr;
  }

  .service-grid,
  .client-grid,
  .stats-inner {
    grid-template-columns: 1fr 1fr;
  }

  .section-visual img {
    aspect-ratio: 16 / 10;
    border-radius: 2px 32px 2px 32px;
  }

  .hero-scroll { display: none; }
}

@media (max-width: 640px) {
  .service-grid,
  .stats-inner,
  .client-grid {
    grid-template-columns: 1fr;
  }

  h1 { max-width: none; }
  .brand-hero { font-size: clamp(2.6rem, 14vw, 3.6rem); }
  .expertise,
  .services,
  .clients,
  .approach,
  .contact {
    padding: 4.5rem 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal,
  .hero-img,
  .strip p,
  .brand-hero,
  .hero h1,
  .hero-lead,
  .hero-actions,
  .scroll-line {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}