/* ==========================================================================
   Telecrown Infratech — Global Stylesheet
   Bold / techy dark theme. Brand: green #3FAB3D, blue #0078BF, grey #5B5B5B
   ========================================================================== */

/* ----------  Design Tokens  ---------- */
:root {
  /* Brand */
  --green: #3FAB3D;
  --green-bright: #57c94f;
  --blue: #0078BF;
  --blue-bright: #29a3e0;
  --grey: #5B5B5B;

  /* Surfaces (dark) */
  --bg: #070b10;
  --bg-1: #0b1118;
  --bg-2: #111a24;
  --surface: rgba(255, 255, 255, 0.03);
  --surface-2: rgba(255, 255, 255, 0.05);
  --line: rgba(255, 255, 255, 0.09);
  --line-soft: rgba(255, 255, 255, 0.06);

  /* Text */
  --fg: #eaf1f7;
  --fg-soft: #9fb1c1;
  --fg-mute: #687889;

  /* Accents / effects */
  --grad: linear-gradient(100deg, var(--green) 0%, var(--blue) 100%);
  --grad-soft: linear-gradient(100deg, rgba(63, 171, 61, .16), rgba(0, 120, 191, .16));
  --glow-green: 0 0 0 1px rgba(63, 171, 61, .35), 0 12px 40px -12px rgba(63, 171, 61, .45);
  --glow-blue: 0 0 0 1px rgba(0, 120, 191, .35), 0 12px 40px -12px rgba(0, 120, 191, .45);

  /* Layout */
  --maxw: 1240px;
  --gutter: clamp(20px, 5vw, 64px);
  --radius: 16px;
  --radius-sm: 10px;

  /* Type */
  --font: "Space Grotesk", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-body: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;

  --ease: cubic-bezier(.22, 1, .36, 1);
}

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

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

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--fg);
  line-height: 1.6;
  font-size: 16px;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

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

ul {
  list-style: none;
}

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

::selection {
  background: rgba(63, 171, 61, .35);
  color: #fff;
}

/* Ambient background grid + glow, sits behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 78% -5%, rgba(0, 120, 191, .18), transparent 60%),
    radial-gradient(800px 600px at 12% 8%, rgba(63, 171, 61, .14), transparent 60%),
    var(--bg);
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(255, 255, 255, .025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .025) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(circle at 50% 30%, #000 0%, transparent 75%);
  pointer-events: none;
}

/* ----------  Typography  ---------- */
h1,
h2,
h3,
h4 {
  font-family: var(--font);
  font-weight: 600;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: #fff;
}

h1 {
  font-size: clamp(2.6rem, 6.5vw, 4rem);
}

h2 {
  font-size: clamp(2rem, 4.2vw, 3.2rem);
}

h3 {
  font-size: clamp(1.25rem, 2vw, 1.6rem);
}

p {
  color: var(--fg-soft);
}

.text-grad {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* ----------  Layout helpers  ---------- */
.wrap {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  padding-block: clamp(44px, 6vw, 84px);
  position: relative;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  font-family: var(--font);
  font-size: .8rem;
  font-weight: 600;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 16px;
}

.section-head {
  max-width: 720px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.section-head p {
  margin-top: 18px;
  font-size: 1.08rem;
}

/* ----------  Buttons  ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: 999px;
  font-family: var(--font);
  font-weight: 500;
  font-size: .98rem;
  letter-spacing: -.01em;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
  will-change: transform;
}

.btn svg {
  width: 17px;
  height: 17px;
  transition: transform .35s var(--ease);
}

.btn:hover svg {
  transform: translateX(4px);
}

.btn-primary {
  position: relative;
  overflow: hidden;
  background: var(--grad);
  color: #fff;
  box-shadow: 0 10px 30px -10px rgba(0, 120, 191, .6);
}

.btn-primary::after {
  content: "";
  position: absolute;
  top: 0;
  left: -150%;
  width: 50%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 0%, rgba(255, 255, 255, 0.3) 50%, rgba(255, 255, 255, 0) 100%);
  transform: skewX(-25deg);
  transition: none;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 40px -12px rgba(0, 120, 191, .75);
}

.btn-primary:hover::after {
  left: 150%;
  transition: left 0.8s ease-in-out;
}

.btn-ghost {
  background: var(--surface);
  color: var(--fg);
  border: 1px solid var(--line);
  backdrop-filter: blur(6px);
  transition: transform .35s var(--ease), border-color .35s var(--ease), background .35s var(--ease), box-shadow .35s var(--ease);
}

.btn-ghost:hover {
  transform: translateY(-2px);
  border-color: rgba(63, 171, 61, 0.4);
  background: var(--surface-2);
  box-shadow: 0 10px 25px -10px rgba(63, 171, 61, 0.25);
}

/* ==========================================================================
   Navbar
   ========================================================================== */
.nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px var(--gutter);
  transition: background .4s var(--ease), border-color .4s var(--ease), padding .4s var(--ease);
  border-bottom: 1px solid transparent;
}

.nav.scrolled {
  background: rgba(7, 11, 16, .72);
  backdrop-filter: blur(16px) saturate(140%);
  border-bottom-color: var(--line-soft);
}

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

.nav__logo img {
  height: 50px;
  width: auto;
  /* logo is colour-on-light; lift it slightly so grey "INFRATECH" reads on dark */
  filter: brightness(1.18) contrast(1.02);
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav__links a {
  position: relative;
  padding: 9px 15px;
  font-family: var(--font);
  font-size: .94rem;
  font-weight: 500;
  color: var(--fg-soft);
  border-radius: 9px;
  transition: color .25s var(--ease);
}

.nav__links a::after {
  content: "";
  position: absolute;
  left: 15px;
  right: 15px;
  bottom: 2px;
  height: 2px;
  background: var(--grad);
  border-radius: 2px;
  transform: scaleX(0);
  transition: transform .3s var(--ease);
  transform-origin: center;
}

.nav__links a:hover,
.nav__links a.active {
  color: #fff;
}

.nav__links a:hover::after,
.nav__links a.active::after {
  transform: scaleX(1);
}

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

.nav__cta {
  padding: 11px 22px;
}

.nav__burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  border: 1px solid var(--line);
}

.nav__burger span {
  width: 20px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

.nav__burger.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.nav__burger.open span:nth-child(2) {
  opacity: 0;
}

.nav__burger.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ==========================================================================
   Hero — pinned scroll-driven 3D solar panel
   ========================================================================== */
#hero {
  position: relative;
  /* tall scroll track; the inner stage is sticky */
  height: 420vh;
}

.hero__stage {
  position: sticky;
  top: 0;
  height: 100vh;
  width: 100%;
  overflow: hidden;
  display: grid;
  place-items: center;
}

#solar-canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
  z-index: 1;
}

/* vignette to seat the panel into the dark scene */
.hero__stage::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 2;
  pointer-events: none;
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 45%, rgba(7, 11, 16, .55) 100%),
    linear-gradient(to bottom, rgba(7, 11, 16, .55) 0%, transparent 22%, transparent 70%, rgba(7, 11, 16, .92) 100%);
}

.hero__copy {
  position: relative;
  z-index: 3;
  text-align: center;
  max-width: 940px;
  padding-inline: var(--gutter);
  pointer-events: none;
}

.hero__copy .btn {
  pointer-events: auto;
}

/* Each scroll "stage" of copy is absolutely stacked and cross-faded by JS */
.hero__stage-text {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(940px, 90vw);
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity .5s var(--ease), transform .6s var(--ease);
  pointer-events: none;
}

.hero__stage-text.is-active {
  pointer-events: auto;
}

/* soft scrim so copy stays legible over the bright PV glass */
.hero__stage-text::before {
  content: "";
  position: absolute;
  inset: -16% -10%;
  z-index: -1;
  background: radial-gradient(60% 60% at 50% 48%, rgba(7, 11, 16, .78) 0%, rgba(7, 11, 16, .45) 45%, transparent 72%);
  pointer-events: none;
}

.hero__stage-text h1,
.hero__stage-text .hero__sub {
  text-shadow: 0 2px 24px rgba(7, 11, 16, .6);
}

.hero__tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px 8px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  backdrop-filter: blur(8px);
  font-family: var(--font);
  font-size: .82rem;
  letter-spacing: .04em;
  color: var(--fg-soft);
  margin-bottom: 26px;
}

.hero__tag .dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--green-bright);
  box-shadow: 0 0 0 4px rgba(63, 171, 61, .18);
}

.hero h1 {
  margin-bottom: 22px;
}

.hero__sub {
  font-size: clamp(1.02rem, 1.7vw, 1.28rem);
  color: var(--fg-soft);
  max-width: 680px;
  margin-inline: auto;
}

.hero__pills {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: center;
  margin-top: 28px;
}

.hero__pill {
  font-family: var(--font);
  font-size: .86rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--fg);
}

.hero__actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 34px;
  flex-wrap: wrap;
}

/* scroll cue */
.hero__cue {
  position: absolute;
  z-index: 3;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .72rem;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--fg-mute);
  transition: opacity .4s var(--ease);
}

.hero__cue .mouse {
  width: 22px;
  height: 36px;
  border: 2px solid var(--fg-mute);
  border-radius: 14px;
  position: relative;
}

.hero__cue .mouse::after {
  content: "";
  position: absolute;
  top: 7px;
  left: 50%;
  transform: translateX(-50%);
  width: 3px;
  height: 7px;
  border-radius: 2px;
  background: var(--green-bright);
  animation: wheel 1.7s var(--ease) infinite;
}

@keyframes wheel {
  0% {
    opacity: 0;
    top: 6px;
  }

  30% {
    opacity: 1;
  }

  70% {
    opacity: 1;
  }

  100% {
    opacity: 0;
    top: 16px;
  }
}

/* progress rail down the right edge while pinned */
.hero__progress {
  position: absolute;
  z-index: 3;
  right: clamp(14px, 3vw, 34px);
  top: 50%;
  transform: translateY(-50%);
  width: 3px;
  height: 140px;
  border-radius: 3px;
  background: rgba(255, 255, 255, .08);
  overflow: hidden;
}

.hero__progress span {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 0%;
  background: var(--grad);
  border-radius: 3px;
}

/* ==========================================================================
   Stat strip
   ========================================================================== */
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.stat {
  padding: 34px 28px;
  background: var(--bg-1);
}

.stat__num {
  font-family: var(--font);
  font-size: clamp(2.1rem, 3.6vw, 3rem);
  font-weight: 600;
  letter-spacing: -.03em;
  line-height: 1;
}

.stat__label {
  margin-top: 10px;
  font-size: .92rem;
  color: var(--fg-soft);
}

/* ==========================================================================
   About teaser (home)
   ========================================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: clamp(36px, 6vw, 80px);
  align-items: center;
}

.about-grid p+p {
  margin-top: 18px;
}

.about-grid .lead {
  font-size: 1.18rem;
  color: var(--fg);
}

.about-visual {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line);
  aspect-ratio: 4 / 4.4;
}

.about-visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.about-visual__badge {
  position: absolute;
  left: 18px;
  bottom: 18px;
  display: flex;
  flex-direction: column;
  padding: 15px 20px;
  border-radius: 14px;
  background: rgba(7, 11, 16, .55);
  border: 1px solid rgba(255, 255, 255, .14);
  backdrop-filter: blur(12px);
}

.about-visual__badge .big {
  font-family: var(--font);
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  letter-spacing: -.03em;
  line-height: 1;
}

.about-visual__badge span:last-child {
  font-size: .85rem;
  color: #cfdae6;
  margin-top: 4px;
}

/* ==========================================================================
   Offerings cards
   ========================================================================== */
.offer-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 18px;
}

.offer {
  position: relative;
  grid-column: span 2;
  padding: 30px;
  border-radius: var(--radius);
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  overflow: hidden;
  transition: transform .45s var(--ease), border-color .45s var(--ease), background .45s var(--ease);
  isolation: isolate;
}

/* feature the first two cards wider for rhythm */
.offer--wide {
  grid-column: span 3;
}

.offer::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  opacity: 0;
  background: var(--grad-soft);
  transition: opacity .45s var(--ease);
}

.offer:hover {
  transform: translateY(-8px);
  border-color: rgba(0, 120, 191, 0.4);
  box-shadow: 0 24px 50px -15px rgba(0, 120, 191, 0.3);
}

.offer:hover::before {
  opacity: 1;
}

.offer:hover .offer__icon svg {
  transform: scale(1.12) rotate(3deg);
}

.offer__icon {
  width: 52px;
  height: 52px;
  display: grid;
  place-items: center;
  border-radius: 13px;
  background: var(--grad);
  margin-bottom: 22px;
  box-shadow: 0 10px 26px -12px rgba(0, 120, 191, .7);
}

.offer__icon svg {
  width: 26px;
  height: 26px;
  stroke: #fff;
  fill: none;
  stroke-width: 1.7;
}

.offer h3 {
  margin-bottom: 12px;
}

.offer p {
  font-size: .97rem;
}

.offer__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 20px;
}

.offer__tags span {
  font-size: .76rem;
  font-family: var(--font);
  padding: 5px 11px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--fg-soft);
}

.offer__num {
  position: absolute;
  top: 24px;
  right: 26px;
  font-family: var(--font);
  font-size: .82rem;
  color: var(--fg-mute);
  letter-spacing: .1em;
}

/* ==========================================================================
   Values
   ========================================================================== */
.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}

.value {
  padding: 28px;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--bg-1);
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease), background-color .4s var(--ease);
}

.value:hover {
  transform: translateY(-6px);
  border-color: rgba(63, 171, 61, 0.4);
  box-shadow: 0 20px 40px -15px rgba(63, 171, 61, 0.25);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.03) 0%, rgba(255, 255, 255, 0.005) 100%), var(--bg-1);
}

.value__k {
  font-family: var(--font);
  font-size: 1.6rem;
  font-weight: 600;
  margin-bottom: 14px;
}

.value h4 {
  font-family: var(--font);
  font-size: 1.18rem;
  color: #fff;
  margin-bottom: 9px;
}

.value p {
  font-size: .94rem;
}

/* ---- Core Values: interactive expanding panels ---- */
.values-strip {
  display: flex;
  gap: 12px;
  height: 360px;
}

.vpanel {
  position: relative;
  flex: 1 1 0;
  min-width: 0;
  text-align: left;
  cursor: pointer;
  overflow: hidden;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, .04), transparent 55%),
    var(--bg-1);
  transition: flex-grow .55s var(--ease), background .55s var(--ease), border-color .4s var(--ease);
  color: inherit;
}

.vpanel::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: var(--grad-soft);
  transition: opacity .55s var(--ease);
}

.vpanel.is-active {
  flex-grow: 5;
  border-color: rgba(255, 255, 255, .16);
}

.vpanel.is-active::before {
  opacity: 1;
}

.vpanel__index {
  position: absolute;
  top: 22px;
  left: 22px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .08em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* collapsed: vertical label */
.vpanel__label {
  position: absolute;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%) rotate(180deg);
  writing-mode: vertical-rl;
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: .02em;
  color: var(--fg);
  white-space: nowrap;
  transition: opacity .3s var(--ease);
}

.vpanel.is-active .vpanel__label {
  opacity: 0;
}

/* expanded: content */
.vpanel__content {
  position: absolute;
  left: 26px;
  right: 26px;
  bottom: 26px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity .5s var(--ease) .12s, transform .5s var(--ease) .12s;
}

.vpanel.is-active .vpanel__content {
  opacity: 1;
  transform: none;
}

.vpanel__content h4 {
  font-family: var(--font);
  font-size: clamp(1.3rem, 2vw, 1.7rem);
  color: #fff;
  margin-bottom: 10px;
}

.vpanel__content p {
  font-size: .98rem;
  max-width: 42ch;
}

/* Vision / Mission split */
.vm-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.vm {
  padding: clamp(30px, 4vw, 48px);
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, .04), transparent 60%),
    var(--bg-1);
  position: relative;
  overflow: hidden;
}

.vm::after {
  content: "";
  position: absolute;
  width: 220px;
  height: 220px;
  right: -60px;
  top: -60px;
  border-radius: 50%;
  background: var(--grad-soft);
  filter: blur(20px);
}

.vm h3 {
  font-size: 1.5rem;
  margin-bottom: 16px;
}

.vm p {
  font-size: 1.05rem;
  position: relative;
}

/* ==========================================================================
   Clients / Projects
   ========================================================================== */
.client-row {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 14px;
}

.client-cell {
  aspect-ratio: 3 / 1.5;
  display: grid;
  place-items: center;
  padding: 18px 24px;
  border-radius: var(--radius-sm);
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--fg-mute);
  font-family: var(--font);
  font-size: .9rem;
}

.client-cell img {
  max-width: 78%;
  max-height: 58%;
  width: auto;
  height: auto;
  object-fit: contain;
  opacity: .9;
}

.proj-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 18px;
}

.proj {
  position: relative;
  border-radius: var(--radius);
  border: 1px solid var(--line-soft);
  background: var(--bg-1);
  padding: 28px;
  overflow: hidden;
  transition: transform .4s var(--ease), border-color .4s var(--ease), box-shadow .4s var(--ease);
}

.proj:hover {
  transform: translateY(-6px);
  border-color: rgba(63, 171, 61, 0.4);
  box-shadow: 0 20px 40px -15px rgba(63, 171, 61, 0.25);
}

.proj__badge {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 6px 16px;
  margin-bottom: 16px;
  z-index: 1;
  border-radius: 16px;
}

.proj__badge::before {
  content: "";
  position: absolute;
  inset: 1px;
  z-index: -1;
  border-radius: 16px;
  background: var(--grad);
}

.proj__badge--live {
  color: var(--green-bright);
  background: rgba(63, 171, 61, .35);
}

.proj__badge--live::before {
  background: rgba(63, 171, 61, .12);
}

.proj__badge--soon {
  color: var(--blue-bright);
  background: rgba(0, 120, 191, .35);
}

.proj__badge--soon::before {
  background: rgba(0, 120, 191, .12);
}

/* animated live ping */
.proj__badge--live .ping {
  position: relative;
  width: 8px;
  height: 8px;
}

.proj__badge--live .ping::before,
.proj__badge--live .ping::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--green-bright);
}

.proj__badge--live .ping::after {
  animation: ping 1.8s var(--ease) infinite;
}

@keyframes ping {
  0% {
    transform: scale(1);
    opacity: .7;
  }

  70%,
  100% {
    transform: scale(2.6);
    opacity: 0;
  }
}

/* ==========================================================================
   Offerings carousel
   ========================================================================== */
.carousel {
  position: relative;
}

.carousel__viewport {
  overflow: hidden;
  border-radius: var(--radius);
}

.carousel__track {
  display: flex;
  transition: transform .6s var(--ease);
  will-change: transform;
}

.oslide {
  position: relative;
  flex: 0 0 100%;
  min-width: 100%;
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  min-height: 340px;
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
}

.oslide__media {
  position: relative;
  overflow: hidden;
}

.oslide__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.04);
  transition: transform 1.2s var(--ease);
}

.carousel__track .oslide__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, transparent 55%, var(--bg-1) 99%),
    linear-gradient(180deg, rgba(7, 11, 16, .15), rgba(7, 11, 16, .45));
}

.oslide__body {
  padding: clamp(28px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.oslide__num {
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: .1em;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  margin-bottom: 14px;
}

.oslide__body h3 {
  font-size: clamp(1.4rem, 2.4vw, 2rem);
  margin-bottom: 14px;
}

.oslide__body p {
  font-size: 1rem;
  max-width: 46ch;
}

.oslide__tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 22px;
}

.oslide__tags span {
  font-size: .78rem;
  font-family: var(--font);
  padding: 6px 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--fg-soft);
}

.carousel__controls {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 20px;
  margin-top: 26px;
}

.carousel__btn {
  width: 48px;
  height: 48px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--fg);
  transition: transform .3s var(--ease), border-color .3s var(--ease), background .3s var(--ease);
}

.carousel__btn:hover {
  transform: translateY(-2px);
  border-color: rgba(255, 255, 255, .25);
  background: var(--surface-2);
}

.carousel__btn svg {
  width: 20px;
  height: 20px;
}

.carousel__dots {
  display: flex;
  gap: 9px;
}

.carousel__dots button {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--line);
  transition: width .3s var(--ease), background .3s var(--ease);
}

.carousel__dots button.active {
  width: 28px;
  background: var(--grad);
}

/* credit link in footer — inherits colour, no recolour on hover */
.credit-link {
  color: inherit;
  text-decoration: underline;
  text-underline-offset: 2px;
  transition: opacity .25s var(--ease);
}

.credit-link:hover {
  opacity: .7;
  color: inherit;
}

.proj h4 {
  font-family: var(--font);
  font-size: 1.2rem;
  color: #fff;
  margin-bottom: 8px;
}

.proj p {
  font-size: .94rem;
}

/* ==========================================================================
   CTA band
   ========================================================================== */
.cta {
  position: relative;
  border-radius: clamp(20px, 3vw, 32px);
  padding: clamp(40px, 6vw, 72px) clamp(28px, 6vw, 72px);
  overflow: hidden;
  border: 1px solid var(--line);
  background:
    radial-gradient(700px 400px at 80% 10%, rgba(0, 120, 191, .4), transparent 60%),
    radial-gradient(700px 400px at 10% 90%, rgba(63, 171, 61, .4), transparent 60%),
    var(--bg-2);
  text-align: center;
}

.cta h2 {
  margin-bottom: 18px;
}

.cta p {
  max-width: 560px;
  margin: 0 auto 32px;
  font-size: 1.1rem;
  color: var(--fg);
}

.cta .hero__actions {
  margin-top: 0;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
  border-top: 1px solid var(--line-soft);
  padding-block: clamp(48px, 7vw, 80px) 32px;
  margin-top: 40px;
  background-image: 
    linear-gradient(to bottom, var(--bg) 0%, rgba(7, 11, 16, 0.86) 30%, var(--bg) 100%),
    url('/assets/images/footer_bg.png');
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
  position: relative;
}

body.theme-light .footer {
  background-image: none;
}

.footer__grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 40px;
}

.footer__brand img {
  height: 40px;
  filter: brightness(1.18);
  margin-bottom: 18px;
}

.footer__brand p {
  font-size: .95rem;
  max-width: 320px;
}

.footer h5 {
  font-family: var(--font);
  font-size: .82rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 18px;
}

.footer__col a,
.footer__col li {
  display: block;
  color: var(--fg-soft);
  font-size: .95rem;
  padding-block: 6px;
  transition: color .25s var(--ease);
}

.footer__col a:hover {
  color: #fff;
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 56px;
  padding-top: 26px;
  border-top: 1px solid var(--line-soft);
  font-size: .88rem;
  color: var(--fg-mute);
}

/* ==========================================================================
   Page hero (interior pages, e.g. About)
   ========================================================================== */
.page-hero {
  position: relative;
  padding-top: clamp(140px, 18vh, 200px);
  padding-bottom: clamp(50px, 7vw, 90px);
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 20px;
}

.page-hero p {
  max-width: 640px;
  margin-inline: auto;
  font-size: 1.12rem;
}

.breadcrumb {
  display: inline-flex;
  gap: 8px;
  align-items: center;
  font-family: var(--font);
  font-size: .82rem;
  letter-spacing: .08em;
  color: var(--fg-mute);
  margin-bottom: 22px;
  text-transform: uppercase;
}

.breadcrumb a:hover {
  color: #fff;
}

/* ==========================================================================
   Scroll reveal
   ========================================================================== */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .8s var(--ease), transform .8s var(--ease);
}

.reveal.in {
  opacity: 1;
  transform: none;
}

.reveal[data-d="1"] {
  transition-delay: .08s;
}

.reveal[data-d="2"] {
  transition-delay: .16s;
}

.reveal[data-d="3"] {
  transition-delay: .24s;
}

.reveal[data-d="4"] {
  transition-delay: .32s;
}

/* ==========================================================================
   Responsive
   ========================================================================== */
@media (max-width: 980px) {
  .about-grid {
    grid-template-columns: 1fr;
  }

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

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

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

  .offer,
  .offer--wide {
    grid-column: span 3;
  }

  .offer-grid {
    grid-template-columns: repeat(6, 1fr);
  }
}

@media (max-width: 760px) {
  .nav__links {
    display: none;
  }

  .nav__burger {
    display: flex;
  }

  .nav__cta {
    padding: 10px 16px;
    font-size: .9rem;
  }

  /* mobile menu */
  .nav__links {
    position: fixed;
    inset: 0 0 auto 0;
    top: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    padding: 18px var(--gutter) 28px;
    background: rgba(7, 11, 16, .96);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-12px);
    opacity: 0;
    pointer-events: none;
    transition: opacity .3s var(--ease), transform .3s var(--ease);
  }

  .nav__links.open {
    display: flex;
    opacity: 1;
    transform: none;
    pointer-events: auto;
  }

  .nav__links a {
    padding: 14px 12px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line-soft);
  }

  .nav__links a.active::after {
    display: none;
  }

  .nav__links .btn {
    display: inline-flex;
    margin-top: 12px;
    justify-content: center;
  }

  #hero {
    height: 340vh;
  }

  .offer,
  .offer--wide {
    grid-column: 1 / -1;
  }

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

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

  .hero__progress {
    display: none;
  }

  .nav__logo img {
    height: 32px;
  }

  .about-visual {
    aspect-ratio: 5 / 4;
  }

  .hero__cue {
    bottom: 18px;
  }

  /* carousel stacks: image on top, copy below */
  .oslide {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .oslide__media {
    height: 200px;
  }

  /* values become a vertical accordion */
  .values-strip {
    flex-direction: column;
    height: auto;
    gap: 10px;
  }

  .vpanel {
    flex: none;
    min-height: 60px;
    transition: min-height .5s var(--ease), background .5s var(--ease), border-color .4s var(--ease);
  }

  .vpanel.is-active {
    min-height: 188px;
  }

  .vpanel__label {
    writing-mode: horizontal-tb;
    transform: none;
    left: 22px;
    right: 22px;
    top: 20px;
    bottom: auto;
    text-align: left;
  }

  .carousel__track .oslide__media::after {
    background: linear-gradient(180deg, rgba(7, 11, 16, .05), rgba(7, 11, 16, .35));
  }
}

@media (max-width: 460px) {
  .stats {
    grid-template-columns: 1fr 1fr;
  }

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

  .oslide__body {
    padding: 22px;
  }

  .oslide__body p {
    font-size: .94rem;
  }

  .carousel__controls {
    gap: 12px;
  }

  .carousel__btn {
    width: 42px;
    height: 42px;
  }

  h1 {
    font-size: clamp(2.2rem, 9vw, 3rem);
  }

  .nav {
    padding-inline: 18px;
  }

  .stat {
    padding: 22px 18px;
  }
}

/* Reduced motion: kill the wheel + soften reveals */
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .hero__cue .mouse::after {
    animation: none;
  }

  .proj__badge--live .ping::after {
    animation: none;
  }

  .carousel__track {
    transition: none;
  }
}

/* ==========================================================================
   LIGHT THEME  (body.theme-light)  — used by index2.html
   Same layout, light background. Brand colours unchanged.
   ========================================================================== */
body.theme-light {
  --bg: #f3f6fa;
  --bg-1: #ffffff;
  --bg-2: #eaf0f6;
  --surface: rgba(12, 24, 38, .035);
  --surface-2: rgba(12, 24, 38, .06);
  --line: rgba(12, 32, 52, .12);
  --line-soft: rgba(12, 32, 52, .07);
  --fg: #0e1c28;
  --fg-soft: #46596b;
  --fg-mute: #7f91a1;
  --grad-soft: linear-gradient(100deg, rgba(63, 171, 61, .1), rgba(0, 120, 191, .1));
}

body.theme-light h1,
body.theme-light h2,
body.theme-light h3,
body.theme-light h4,
body.theme-light .value h4,
body.theme-light .proj h4 {
  color: var(--fg);
}

/* ambient layers */
body.theme-light::before {
  background:
    radial-gradient(900px 600px at 78% -5%, rgba(0, 120, 191, .12), transparent 60%),
    radial-gradient(800px 600px at 12% 8%, rgba(63, 171, 61, .1), transparent 60%),
    var(--bg);
}

body.theme-light::after {
  background-image:
    linear-gradient(rgba(12, 32, 52, .04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(12, 32, 52, .04) 1px, transparent 1px);
}

/* nav */
body.theme-light .nav.scrolled {
  background: rgba(255, 255, 255, .78);
  border-bottom-color: var(--line-soft);
}

body.theme-light .nav__logo img,
body.theme-light .footer__brand img {
  filter: none;
}

body.theme-light .nav__burger span {
  background: var(--fg);
}

/* nav links read dark on the light theme (active "Home" was white = invisible) */
body.theme-light .nav__links a {
  color: var(--fg-soft);
}

body.theme-light .nav__links a:hover,
body.theme-light .nav__links a.active {
  color: var(--fg);
}

/* hovers must not turn text white on the light theme */
body.theme-light .footer__col a:hover {
  color: var(--fg);
}

/* hero overlays go light */
body.theme-light .hero__stage::after {
  background:
    radial-gradient(120% 90% at 50% 40%, transparent 45%, rgba(243, 246, 250, .5) 100%),
    linear-gradient(to bottom, rgba(243, 246, 250, .5) 0%, transparent 22%, transparent 70%, rgba(243, 246, 250, .95) 100%);
}

body.theme-light .hero__stage-text::before {
  background: radial-gradient(60% 60% at 50% 48%, rgba(243, 246, 250, .85) 0%, rgba(243, 246, 250, .5) 45%, transparent 72%);
}

body.theme-light .hero__stage-text h1 {
  color: var(--fg);
  text-shadow: 0 2px 22px rgba(255, 255, 255, .85);
}

body.theme-light .hero__stage-text .hero__sub {
  color: #2c3c4a;
  text-shadow: 0 1px 12px rgba(255, 255, 255, .9);
}

/* carousel image fade to the light card */
body.theme-light .carousel__track .oslide__media::after {
  background:
    linear-gradient(90deg, transparent 55%, var(--bg-1) 99%),
    linear-gradient(180deg, rgba(255, 255, 255, .1), rgba(255, 255, 255, .3));
}

@media (max-width: 760px) {
  body.theme-light .carousel__track .oslide__media::after {
    background: linear-gradient(180deg, rgba(255, 255, 255, .05), rgba(255, 255, 255, .2));
  }

  /* mobile dropdown gets a light backing (desktop bar stays transparent) */
  body.theme-light .nav__links {
    background: rgba(255, 255, 255, .97);
  }
}

/* ---- Light theme: hero split layout (panel one side, copy the other) ----
   On wide screens index2 alternates the copy left/right while the 3D panel
   sweeps across; the side positions are applied by solar.js per frame. */
@media (min-width: 821px) {
  body.theme-light .hero__copy {
    max-width: none;
    width: 100%;
    padding-inline: 0;
  }

  body.theme-light .hero__stage-text {
    width: min(520px, 44vw);
  }
}

/* ==========================================================================
   Multipage additions: nav dropdown, offerings, blog, projects, contact
   ========================================================================== */

.mono {
  font-family: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

/* ----- Nav: Offerings dropdown ----- */
.nav__drop {
  position: relative;
  display: flex;
  align-items: center;
}

.nav__droptoggle {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 15px;
  border-radius: 9px;
  font-family: var(--font);
  font-size: .94rem;
  font-weight: 500;
  color: var(--fg-soft);
  transition: color .2s var(--ease);
}

.nav__droptoggle svg {
  width: 13px;
  height: 13px;
  transition: transform .25s var(--ease);
}

.nav__drop:hover .nav__droptoggle,
.nav__droptoggle.active {
  color: #fff;
}

.nav__drop:hover .nav__droptoggle svg {
  transform: rotate(180deg);
}

.nav__menu {
  position: absolute;
  top: 100%;
  left: 50%;
  transform: translateX(-50%) translateY(8px);
  min-width: 290px;
  padding: 8px;
  margin-top: 8px;
  border-radius: 14px;
  background: rgba(11, 17, 24, .97);
  backdrop-filter: blur(16px) saturate(140%);
  border: 1px solid var(--line);
  box-shadow: 0 26px 54px -26px rgba(0, 0, 0, .8);
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity .22s var(--ease), transform .22s var(--ease), visibility .22s;
}

.nav__menu::before {
  content: "";
  position: absolute;
  top: -14px;
  left: 0;
  right: 0;
  height: 14px;
}

.nav__drop:hover .nav__menu,
.nav__drop:focus-within .nav__menu {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
  transform: translateX(-50%) translateY(0);
}

.nav__menu a {
  display: block;
  padding: 11px 14px;
  border-radius: 9px;
  font-size: .92rem;
  color: var(--fg-soft);
  transition: background .18s var(--ease), color .18s var(--ease);
}

.nav__menu a:hover {
  background: var(--surface-2);
  color: #fff;
}

/* ----- Left-aligned page hero (interior pages) ----- */
.page-hero--left {
  text-align: left;
}

/* keep the breadcrumb on its own line (it is inline-flex, which otherwise sits
   next to the eyebrow on left-aligned heroes) */
.page-hero--left .breadcrumb {
  display: flex;
  flex-wrap: wrap;
  width: 100%;
  margin-bottom: 18px;
}

.page-hero--left p {
  margin-inline: 0;
  max-width: 60ch;
}

.section-subhead {
  font-family: var(--font);
  font-size: 1.05rem;
  font-weight: 600;
  color: #fff;
  margin-bottom: 22px;
  letter-spacing: -.01em;
}

/* ----- Offerings overview: editorial list ----- */
.offer-list {
  display: block;
  border-top: 1px solid var(--line-soft);
}

.offer-row {
  border-bottom: 1px solid var(--line-soft);
}

.offer-row__link {
  display: grid;
  grid-template-columns: auto 120px 1fr auto;
  align-items: center;
  gap: clamp(18px, 3vw, 40px);
  padding: clamp(20px, 3vw, 32px) 6px;
  transition: background .25s var(--ease);
}

.offer-row__link:hover {
  background: var(--surface);
}

.offer-row__num {
  font-family: var(--font);
  font-size: .9rem;
  color: var(--fg-mute);
  letter-spacing: .1em;
}

.offer-row__media {
  width: 120px;
  height: 78px;
  border-radius: 10px;
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.offer-row__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.offer-row__tag {
  display: inline-block;
  font-family: var(--font);
  font-size: .72rem;
  font-weight: 600;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--green-bright);
  margin-bottom: 8px;
}

.offer-row__title {
  display: block;
  font-family: var(--font);
  font-size: clamp(1.2rem, 2vw, 1.6rem);
  font-weight: 600;
  color: #fff;
  letter-spacing: -.02em;
}

.offer-row__desc {
  display: block;
  margin-top: 7px;
  color: var(--fg-soft);
  font-size: .96rem;
  max-width: 60ch;
}

.offer-row__go {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--line);
  color: var(--fg-soft);
}

.offer-row__go svg {
  width: 18px;
  height: 18px;
}

.offer-row__link:hover .offer-row__go {
  color: #fff;
  border-color: rgba(255, 255, 255, .3);
}

/* ----- Offering detail / project detail hero ----- */
.odetail-hero {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  align-items: stretch;
  min-height: 64vh;
  padding-top: 84px;
}

.odetail-hero__media {
  position: relative;
  overflow: hidden;
}

.odetail-hero__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.odetail-hero__media::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(7, 11, 16, .2), transparent 40%, rgba(7, 11, 16, .55) 88%, var(--bg) 100%);
}

.odetail-hero__panel {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(40px, 6vw, 80px) var(--gutter) clamp(40px, 6vw, 80px) clamp(28px, 5vw, 64px);
}

.odetail-hero__panel h1 {
  margin: 14px 0 18px;
}

.odetail-hero__panel p {
  max-width: 52ch;
}

.odetail-hero__panel .proj__badge {
  align-self: flex-start;
  margin-bottom: 6px;
}

/* offering spec blocks: two columns split by hairlines (no boxes) */
.ospec {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  border-top: 1px solid var(--line-soft);
}

.ospec__block {
  padding: clamp(24px, 3vw, 38px) 0;
  border-bottom: 1px solid var(--line-soft);
}

.ospec__block:nth-child(odd) {
  padding-right: clamp(24px, 4vw, 56px);
  border-right: 1px solid var(--line-soft);
}

.ospec__block:nth-child(even) {
  padding-left: clamp(24px, 4vw, 56px);
}

.ospec__block h3 {
  font-size: 1.15rem;
  margin-bottom: 16px;
}

.ospec__list li {
  position: relative;
  padding-left: 22px;
  margin-bottom: 11px;
  color: var(--fg-soft);
  font-size: .97rem;
}

.ospec__list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: .55em;
  width: 7px;
  height: 7px;
  border-radius: 2px;
  background: var(--grad);
}

.ohighlights {
  border-top: 1px solid var(--line-soft);
  padding-top: 28px;
}

.ohighlights h4 {
  font-family: var(--font);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 18px;
}

.ohighlights__row {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.ohighlights__item {
  font-family: var(--font);
  font-size: .9rem;
  color: var(--fg);
  padding: 9px 16px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
}

.onav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 22px 0;
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line-soft);
}

.onav__link {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.onav__link--next {
  text-align: right;
}

.onav__dir {
  font-family: var(--font);
  font-size: .72rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg-mute);
}

.onav__name {
  font-family: var(--font);
  font-weight: 600;
  color: #fff;
}

.onav__all {
  font-family: var(--font);
  font-size: .88rem;
  color: var(--fg-soft);
}

.onav__all:hover {
  color: #fff;
}

/* ----- Filter chips ----- */
.filterbar {
  display: flex;
  flex-wrap: wrap;
  gap: 9px;
  margin-bottom: clamp(28px, 4vw, 44px);
}

.chip {
  font-family: var(--font);
  font-size: .86rem;
  font-weight: 500;
  padding: 8px 15px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: var(--surface);
  color: var(--fg-soft);
  transition: color .2s var(--ease), border-color .2s var(--ease);
}

.chip:hover {
  color: #fff;
  border-color: rgba(255, 255, 255, .22);
}

.chip.active {
  color: #fff;
  border-color: transparent;
  background: var(--grad);
}

/* ----- Post meta + placeholders ----- */
.post-meta {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font);
  font-size: .8rem;
  letter-spacing: .02em;
  color: var(--fg-mute);
}

.dotsep {
  width: 3px;
  height: 3px;
  border-radius: 50%;
  background: var(--fg-mute);
  display: inline-block;
}

.ph-media {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, var(--bg-2), var(--bg-1));
}

.readmore {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-top: 22px;
  font-family: var(--font);
  font-weight: 500;
  color: #fff;
}

.readmore svg {
  width: 17px;
  height: 17px;
}

/* ----- Blog: featured + grid ----- */
.feature-post {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 0;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-1);
  margin-bottom: 22px;
  transition: border-color .25s var(--ease);
}

.feature-post:hover {
  border-color: rgba(255, 255, 255, .16);
}

.feature-post__media {
  position: relative;
  min-height: 320px;
}

.feature-post__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-post__body {
  padding: clamp(28px, 4vw, 52px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.feature-post__body h2 {
  margin: 14px 0 14px;
}

.feature-post__body p {
  max-width: 52ch;
}

.post-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(330px, 1fr));
  gap: 22px;
}

.post-card {
  display: block;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-1);
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}

.post-card:hover {
  transform: translateY(-6px);
  border-color: rgba(63, 171, 61, 0.4);
  box-shadow: 0 20px 40px -15px rgba(63, 171, 61, 0.25);
}

.post-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.post-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.post-card:hover .post-card__media img {
  transform: scale(1.06);
}

.post-card .post-meta {
  padding: 20px 22px 0;
}

.post-card h3 {
  font-size: 1.18rem;
  padding: 10px 22px 0;
}

.post-card p {
  font-size: .94rem;
  padding: 8px 22px 24px;
}

/* ----- Article (single post) ----- */
.article {
  padding-top: 108px;
}

.article__head {
  padding-top: clamp(24px, 5vw, 56px);
}

.article__head h1 {
  max-width: 18ch;
  margin-top: 14px;
}

.article__lead {
  font-size: 1.18rem;
  color: var(--fg);
  max-width: 60ch;
  margin-top: 18px;
}

.article__cover {
  margin-top: clamp(28px, 4vw, 44px);
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--line-soft);
}

.article__cover img {
  width: 100%;
  display: block;
}

.article__body {
  max-width: 70ch;
  margin-top: clamp(28px, 4vw, 44px);
  font-size: 1.07rem;
  line-height: 1.75;
  color: var(--fg-soft);
}

.article__body p {
  margin-bottom: 1.2em;
}

.article__body h2,
.article__body h3 {
  color: #fff;
  margin: 1.6em 0 .6em;
}

.article__body a {
  color: var(--green-bright);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.article__body ul,
.article__body ol {
  margin: 0 0 1.2em 1.2em;
}

.article__body li {
  margin-bottom: .5em;
}

/* ----- Projects grid (two-up, not 3-card) ----- */
.project-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 22px;
}

.project-card {
  display: block;
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--bg-1);
  transition: border-color .35s var(--ease), transform .35s var(--ease), box-shadow .35s var(--ease);
}

.project-card:hover {
  transform: translateY(-6px);
  border-color: rgba(0, 120, 191, 0.4);
  box-shadow: 0 20px 40px -15px rgba(0, 120, 191, 0.25);
}

.project-card__media {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
}

.project-card__media img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.project-card:hover .project-card__media img {
  transform: scale(1.06);
}

.project-card__badge {
  position: absolute;
  top: 16px;
  left: 16px;
  margin: 0;
  backdrop-filter: blur(6px);
  z-index: 2;
}

.project-card__body {
  padding: 22px clamp(22px, 3vw, 30px) 26px;
}

.project-card__body h3 {
  font-size: 1.3rem;
  margin: 8px 0 12px;
}

.project-card__facts {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 18px;
  margin-bottom: 12px;
}

.project-card__facts span {
  font-size: .88rem;
  color: var(--fg-soft);
}

.project-card__facts .mono {
  color: var(--green-bright);
}

/* project detail */
.project-detail {
  display: grid;
  grid-template-columns: 1.6fr 1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: start;
}

.project-detail__body {
  font-size: 1.08rem;
  line-height: 1.8;
  color: var(--fg-soft);
}

.project-detail__facts {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(24px, 3vw, 34px);
  background: var(--bg-1);
  position: sticky;
  top: 96px;
}

.project-detail__facts h4 {
  font-family: var(--font);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 18px;
}

.project-detail__facts dl {
  margin-bottom: 22px;
}

.project-detail__facts dl>div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 12px 0;
  border-top: 1px solid var(--line-soft);
}

.project-detail__facts dl>div:first-child {
  border-top: none;
}

.project-detail__facts dt {
  color: var(--fg-mute);
  font-size: .9rem;
}

.project-detail__facts dd {
  color: #fff;
  font-size: .94rem;
  text-align: right;
}

/* ----- Empty states ----- */
.emptystate {
  text-align: center;
  padding: clamp(48px, 8vw, 90px) 20px;
  border: 1px dashed var(--line);
  border-radius: var(--radius);
  background: var(--surface);
}

.emptystate__mark {
  width: 56px;
  height: 56px;
  margin: 0 auto 18px;
  display: grid;
  place-items: center;
  border-radius: 14px;
  border: 1px solid var(--line);
  color: var(--fg-mute);
}

.emptystate__mark svg {
  width: 26px;
  height: 26px;
}

.emptystate h3 {
  font-size: 1.3rem;
  margin-bottom: 8px;
}

.emptystate p {
  color: var(--fg-soft);
  max-width: 42ch;
  margin: 0 auto;
}

/* ----- Forms (contact) ----- */
.formnote {
  padding: 14px 18px;
  border-radius: 12px;
  margin-bottom: 22px;
  font-size: .96rem;
  border: 1px solid var(--line);
}

.formnote--ok {
  background: rgba(63, 171, 61, .1);
  border-color: rgba(63, 171, 61, .35);
  color: #d6f3d3;
}

.formnote--err {
  background: rgba(220, 70, 70, .1);
  border-color: rgba(220, 70, 70, .4);
  color: #f4cfcf;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.3fr .9fr;
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.field-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.field label {
  font-family: var(--font);
  font-size: .88rem;
  font-weight: 500;
  color: var(--fg);
}

.field .req {
  color: var(--green-bright);
}

.field input,
.field textarea,
.field select {
  width: 100%;
  padding: 13px 15px;
  border-radius: 11px;
  background: var(--bg-1);
  border: 1px solid var(--line);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}

.field input::placeholder,
.field textarea::placeholder {
  color: var(--fg-mute);
}

.field input:focus,
.field textarea:focus,
.field select:focus {
  outline: none;
  border-color: var(--blue-bright);
  box-shadow: 0 0 0 3px rgba(0, 120, 191, 0.15), 0 8px 24px -10px rgba(0, 120, 191, 0.3);
}

.field textarea {
  resize: vertical;
}

.field-err {
  font-size: .85rem;
  color: #f0a8a8;
}

.field-help {
  font-size: .82rem;
  color: var(--fg-mute);
}

.contact-submit {
  align-self: flex-start;
  margin-top: 6px;
}

.hp {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-aside {
  border: 1px solid var(--line-soft);
  border-radius: var(--radius);
  padding: clamp(26px, 3vw, 36px);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.02) 0%, rgba(255, 255, 255, 0.005) 100%), var(--bg-1);
  box-shadow: 0 20px 40px -15px rgba(0, 0, 0, 0.5), inset 0 1px 0 rgba(255, 255, 255, 0.05);
  transition: border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), transform 0.4s var(--ease);
}

.contact-aside:hover {
  border-color: rgba(63, 171, 61, 0.35);
  box-shadow: 0 24px 48px -15px rgba(7, 11, 16, 0.7), 0 0 0 1px rgba(63, 171, 61, 0.2);
  transform: translateY(-3px);
}

.contact-aside h4 {
  font-family: var(--font);
  font-size: .78rem;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--fg-mute);
  margin-bottom: 20px;
}

.contact-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-list li {
  display: flex;
  flex-direction: column;
  gap: 5px;
  transition: transform 0.3s var(--ease);
}

.contact-list li:hover {
  transform: translateX(6px);
}

.contact-list__k {
  display: inline-flex;
  align-items: center;
  font-family: var(--font);
  font-size: .8rem;
  letter-spacing: .04em;
  color: var(--green-bright);
  margin-bottom: 2px;
}

.contact-icon {
  width: 16px;
  height: 16px;
  stroke: var(--green-bright);
  margin-right: 8px;
  display: inline-block;
  transition: transform 0.3s var(--ease), stroke 0.3s var(--ease);
}

.contact-list li:hover .contact-icon {
  transform: scale(1.2) rotate(5deg);
  stroke: var(--blue-bright);
}

.contact-list a {
  color: var(--fg);
}

.contact-list a:hover {
  color: #fff;
}

.contact-list span {
  color: var(--fg-soft);
  font-size: .95rem;
}

.contact-item--divider {
  border-top: 1px solid var(--line-soft);
  padding-top: 18px;
}

.contact-list__phone {
  margin-top: 6px;
  font-size: .95rem;
}

.contact-list__label {
  color: var(--fg-mute);
  font-size: .85rem;
  margin-right: 6px;
}

/* ----- Responsive ----- */
@media (max-width: 900px) {
  .odetail-hero {
    grid-template-columns: 1fr;
    min-height: 0;
  }

  .odetail-hero__media {
    height: 240px;
  }

  .odetail-hero__media::after {
    background: linear-gradient(to bottom, transparent 40%, var(--bg));
  }

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

  .ospec__block:nth-child(odd) {
    padding-right: 0;
    border-right: none;
  }

  .ospec__block:nth-child(even) {
    padding-left: 0;
  }

  .feature-post {
    grid-template-columns: 1fr;
  }

  .feature-post__media {
    min-height: 220px;
  }

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

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

  .project-detail {
    grid-template-columns: 1fr;
  }

  .project-detail__facts {
    position: static;
  }
}

@media (max-width: 620px) {
  .offer-row__link {
    grid-template-columns: auto 1fr auto;
  }

  .offer-row__media {
    display: none;
  }

  .field-row {
    grid-template-columns: 1fr;
  }

  .onav__name {
    font-size: .92rem;
  }
}

/* nav dropdown on mobile: inline expanded submenu */
@media (max-width: 760px) {
  .nav__drop {
    flex-direction: column;
    align-items: stretch;
  }

  .nav__droptoggle {
    justify-content: space-between;
    padding: 14px 12px;
    font-size: 1.05rem;
    border-bottom: 1px solid var(--line-soft);
  }

  .nav__drop:hover .nav__droptoggle svg {
    transform: none;
  }

  .nav__menu {
    position: static;
    transform: none;
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
    min-width: 0;
    margin: 0;
    padding: 4px 0 8px 12px;
    background: none;
    border: none;
    box-shadow: none;
    backdrop-filter: none;
  }

  .nav__menu::before {
    display: none;
  }

  .nav__menu a {
    padding: 12px;
    font-size: .98rem;
  }
}

/* ----------  Client Logo Grid  ---------- */
.client-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  margin-top: 40px;
}

.client-cell {
  background: var(--bg-1);
  border: 1px solid var(--line-soft);
  border-radius: var(--radius-sm);
  padding: 24px;
  display: grid;
  place-items: center;
  aspect-ratio: 16 / 9;
  transition: transform 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s var(--ease), background-color 0.4s var(--ease);
}

.client-cell img {
  max-width: 80%;
  max-height: 60%;
  width: auto;
  height: auto;
  object-fit: contain;
  filter: grayscale(100%) opacity(60%) brightness(1.2);
  transition: filter 0.4s var(--ease), transform 0.4s var(--ease);
}

.client-cell:hover {
  transform: translateY(-5px);
  border-color: rgba(63, 171, 61, 0.4);
  box-shadow: 0 16px 36px -12px rgba(63, 171, 61, 0.25);
  background: rgba(255, 255, 255, 0.01);
}

.client-cell:hover img {
  filter: grayscale(0%) opacity(100%);
  transform: scale(1.05);
}

@media (max-width: 768px) {
  .client-row {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }
  .client-cell {
    padding: 16px;
  }
}

/* ----------  Floating Quick Actions  ---------- */
.quick-actions {
  position: fixed;
  bottom: 24px;
  right: 24px;
  z-index: 999;
  display: flex;
  flex-direction: column;
  gap: 12px;
  pointer-events: none;
}

.quick-action {
  pointer-events: auto;
  width: 52px;
  height: 52px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  box-shadow: 0 8px 24px -6px rgba(0, 0, 0, 0.6), inset 0 1px 0 rgba(255, 255, 255, 0.2);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease), background-color 0.3s var(--ease);
  will-change: transform;
}

.quick-action svg {
  width: 24px;
  height: 24px;
}

.quick-action--whatsapp {
  background: #25d366;
  animation: qa-pulse 2s infinite;
}

.quick-action--whatsapp:hover {
  background: #20ba5a;
  transform: scale(1.1);
  box-shadow: 0 12px 30px -6px rgba(37, 211, 102, 0.5);
}

.quick-action--call {
  background: var(--blue);
}

.quick-action--call:hover {
  background: var(--blue-bright);
  transform: scale(1.1) rotate(15deg);
  box-shadow: 0 12px 30px -6px rgba(0, 120, 191, 0.5);
}

@keyframes qa-pulse {
  0% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0.5), 0 8px 24px -6px rgba(0, 0, 0, 0.6);
  }

  70% {
    box-shadow: 0 0 0 12px rgba(37, 211, 102, 0), 0 8px 24px -6px rgba(0, 0, 0, 0.6);
  }

  100% {
    box-shadow: 0 0 0 0 rgba(37, 211, 102, 0), 0 8px 24px -6px rgba(0, 0, 0, 0.6);
  }
}

/* Adjust position on small screens to avoid covering other elements */
@media (max-width: 480px) {
  .quick-actions {
    bottom: 18px;
    right: 18px;
    gap: 10px;
  }

  .quick-action {
    width: 46px;
    height: 46px;
  }

  .quick-action svg {
    width: 20px;
    height: 20px;
  }
}

/* ----------  Fade Animations  ---------- */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.fadeInUp {
  animation: fadeInUp 0.8s var(--ease) forwards;
}

.fadeInDown {
  animation: fadeInDown 0.8s var(--ease) forwards;
}

/* ----------  Wow Scroll Reveal animations  ---------- */
.wow {
  opacity: 0;
  animation-name: none !important;
}

.wow.animated {
  opacity: 1;
}

.wow.animated.fadeInUp {
  animation-name: fadeInUp !important;
}

.wow.animated.fadeInDown {
  animation-name: fadeInDown !important;
}

/* ----------  Copyright Text Styling  ---------- */
.copyright-text {
  font-size: calc(0.88rem - 2px);
  color: #4e5b6a;
}

body.theme-light .copyright-text {
  color: #5c6e7e;
}

/* ----------  Core Value expanded panel icons  ---------- */
.vpanel__icon {
  position: absolute;
  right: 56px;
  top: 50%;
  transform: translateY(-50%) scale(0.85);
  width: 90px;
  height: 90px;
  opacity: 0;
  transition: opacity .5s var(--ease) .15s, transform .5s var(--ease) .15s;
  pointer-events: none;
}

.vpanel.is-active .vpanel__icon {
  opacity: 0.15;
  transform: translateY(-50%) scale(1);
}

.vpanel.is-active:hover .vpanel__icon {
  opacity: 0.25;
}

.vpanel__icon svg {
  width: 100%;
  height: 100%;
  stroke: currentColor;
}

/* Individual value color coding / glows */
.vpanel:nth-child(1) .vpanel__icon { color: var(--green); filter: drop-shadow(0 0 12px var(--green)); }
.vpanel:nth-child(2) .vpanel__icon { color: var(--blue); filter: drop-shadow(0 0 12px var(--blue)); }
.vpanel:nth-child(3) .vpanel__icon { color: var(--green); filter: drop-shadow(0 0 12px var(--green)); }
.vpanel:nth-child(4) .vpanel__icon { color: var(--blue); filter: drop-shadow(0 0 12px var(--blue)); }
.vpanel:nth-child(5) .vpanel__icon { color: var(--green); filter: drop-shadow(0 0 12px var(--green)); }

@media (max-width: 980px) {
  .vpanel__icon {
    display: none;
  }
}

/* ----------  Vision / Mission panel icons  ---------- */
.vm__icon {
  position: absolute;
  right: clamp(24px, 4vw, 40px);
  top: clamp(24px, 4vw, 40px);
  width: clamp(48px, 6vw, 64px);
  height: clamp(48px, 6vw, 64px);
  pointer-events: none;
  opacity: 0.18;
  transition: opacity 0.4s var(--ease), transform 0.4s var(--ease);
  z-index: 1;
}

.vm:hover .vm__icon {
  opacity: 0.35;
  transform: scale(1.08) rotate(5deg);
}

.vm:nth-child(1) .vm__icon {
  color: var(--green);
  filter: drop-shadow(0 0 10px var(--green));
}

.vm:nth-child(2) .vm__icon {
  color: var(--blue);
  filter: drop-shadow(0 0 10px var(--blue));
}

@media (max-width: 460px) {
  .vm__icon {
    width: 42px;
    height: 42px;
    right: 20px;
    top: 20px;
  }
}

/* ----------  Footer Contact Links with Gradient Icons  ---------- */
.footer__contact-link {
  display: flex !important;
  align-items: center;
  gap: 10px;
  padding-block: 6px;
  color: var(--fg-soft) !important;
  text-decoration: none;
  transition: color .25s var(--ease) !important;
}

.footer__contact-link:hover {
  color: #fff !important;
}

.footer__contact-icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  stroke: url(#contact-icon-grad);
  stroke-width: 1.8;
  fill: none;
  stroke-linecap: round;
  stroke-linejoin: round;
  filter: drop-shadow(0 0 4px rgba(63, 171, 61, 0.45));
  transition: transform .25s var(--ease), filter .25s var(--ease);
}

.footer__contact-link:hover .footer__contact-icon {
  transform: scale(1.12);
  filter: drop-shadow(0 0 6px rgba(0, 120, 191, 0.7));
}