:root {
  --bg: #0B0E14;
  --bg2: #161B26;
  --bg3: #1F2636;
  --ink: #f5f6f8;
  --mute: #9aa3b2;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.25);
  --acc: #7fd0ff;
  --acc-rgb: 127, 208, 255;
  --blue: #006CA9;
  --purple: #2D1676;
  --grad: linear-gradient(115deg, #006CA9, #2D1676);
  --grad-hover: linear-gradient(115deg, #0088d4, #3d1f9e);
  --wa: #25D366;
  --wa-dark: #128C7E;
  --r: 3px;
  --ease: cubic-bezier(0.2, 0.7, 0.1, 1);
  --t: 0.7s;
  --fd: 'Bricolage Grotesque', 'Helvetica Neue', Arial, sans-serif;
  --fb: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  box-sizing: border-box;
}

@media (prefers-color-scheme: light) {
  :root:not([data-theme="dark"]) {
    --bg: #F5F6F8;
    --bg2: #FFFFFF;
    --bg3: #E9ECF1;
    --ink: #0B0E14;
    --mute: #4B5563;
    --line: #DBDFE6;
    --line-strong: #B8BFCB;
    --acc: #006CA9;
    --acc-rgb: 0, 108, 169;
  }
}

:root[data-theme="light"] {
  --bg: #F5F6F8;
  --bg2: #FFFFFF;
  --bg3: #E9ECF1;
  --ink: #0B0E14;
  --mute: #4B5563;
  --line: #DBDFE6;
  --line-strong: #B8BFCB;
  --acc: #006CA9;
  --acc-rgb: 0, 108, 169;
}

:root[data-theme="dark"] {
  --bg: #0B0E14;
  --bg2: #161B26;
  --bg3: #1F2636;
  --ink: #f5f6f8;
  --mute: #9aa3b2;
  --line: rgba(255, 255, 255, 0.14);
  --line-strong: rgba(255, 255, 255, 0.25);
  --acc: #7fd0ff;
  --acc-rgb: 127, 208, 255;
}

html {
  height: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
}

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

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 400 16px/1.6 var(--fb);
  overflow-x: hidden;
  letter-spacing: -0.01em;
}

h1, h2, h3, h4 {
  font-family: var(--fd);
  line-height: 1.05;
  margin: 0;
  letter-spacing: -0.035em;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color 0.25s;
}

.w {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

section {
  padding: 100px 0;
}

.k {
  font: 600 12px var(--fb);
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--acc);
  margin-bottom: 18px;
  display: block;
}

h2 {
  font-size: clamp(34px, 5.2vw, 64px);
  font-weight: 800;
  max-width: 20ch;
}

.lead {
  color: var(--mute);
  max-width: 58ch;
  margin-top: 20px;
  font-size: 18px;
  line-height: 1.6;
}

/* TOP ANNOUNCEMENT BAR */
.top-bar {
  background: var(--bg2);
  border-bottom: 1px solid var(--line);
  font-size: 13px;
  padding: 8px 0;
  color: var(--mute);
}

.top-bar-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 12px;
}

.top-bar-links {
  display: flex;
  gap: 18px;
  align-items: center;
}

.top-bar a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--ink);
  font-weight: 500;
}

.top-bar a:hover {
  color: var(--acc);
}

.dot-live {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #10B981;
  display: inline-block;
  box-shadow: 0 0 8px #10B981;
  animation: pulse-dot 2s infinite;
}

@keyframes pulse-dot {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.2); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

/* NAVIGATION */
header {
  position: sticky;
  top: 0;
  left: 0;
  right: 0;
  z-index: 80;
  transition: background 0.3s, border-color 0.3s;
  border-bottom: 1px solid transparent;
  background: color-mix(in srgb, var(--bg) 90%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

header.s {
  border-color: var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.15);
}

.nv {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font: 800 21px var(--fd);
  letter-spacing: -0.03em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}

.logo i {
  color: var(--acc);
  font-style: normal;
}

.logo-sub {
  font-weight: 500;
  opacity: 0.7;
  font-size: 13px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-size: 15px;
  font-weight: 500;
}

nav a.l {
  position: relative;
  padding: 6px 0;
}

nav a.l::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: 0;
  height: 2px;
  width: 100%;
  background: var(--acc);
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.35s var(--ease);
}

nav a.l:hover::after,
nav a.l.active::after {
  transform: scaleX(1);
  transform-origin: left;
}

nav a.l.active {
  color: var(--acc);
}

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

/* BUTTONS */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 13px 24px;
  border-radius: var(--r);
  font: 600 14px var(--fb);
  border: 1px solid var(--ink);
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.3s, color 0.3s, border-color 0.3s;
  background: none;
  color: var(--ink);
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

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

.btn.wa {
  background: var(--wa);
  border-color: transparent;
  color: #0B0E14;
  font-weight: 700;
}

.btn.wa:hover {
  background: #1eb956;
  color: #fff;
}

.btn:hover {
  background: var(--ink);
  color: var(--bg);
}

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

.btn span.a {
  transition: transform 0.3s var(--ease);
}

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

.btn-sm {
  padding: 9px 16px;
  font-size: 13px;
}

/* MOBILE MENU */
.burger {
  display: none;
  background: none;
  border: 0;
  width: 44px;
  height: 44px;
  cursor: pointer;
  position: relative;
  color: var(--ink);
}

.burger i {
  position: absolute;
  left: 10px;
  right: 10px;
  height: 2px;
  background: currentColor;
  transition: transform 0.4s var(--ease), top 0.4s;
}

.burger i:nth-child(1) { top: 16px; }
.burger i:nth-child(2) { top: 26px; }

.open .burger i:nth-child(1) { top: 21px; transform: rotate(45deg); }
.open .burger i:nth-child(2) { top: 21px; transform: rotate(-45deg); }

.menu {
  position: fixed;
  inset: 0;
  background: var(--bg);
  z-index: 70;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 32px;
  clip-path: circle(0 at calc(100% - 40px) 40px);
  transition: clip-path 0.6s var(--ease);
  visibility: hidden;
}

.open .menu {
  clip-path: circle(150% at calc(100% - 40px) 40px);
  visibility: visible;
}

.menu a {
  font: 800 clamp(32px, 8vw, 54px) var(--fd);
  letter-spacing: -0.03em;
  padding: 10px 0;
  display: block;
}

/* PAGE HERO (STANDARD) */
.page-hero {
  padding: 80px 0 60px;
  border-bottom: 1px solid var(--line);
  position: relative;
  background: radial-gradient(circle at 80% 20%, rgba(0, 108, 169, 0.12), transparent 50%);
}

.breadcrumbs {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 13px;
  color: var(--mute);
  margin-bottom: 20px;
}

.breadcrumbs a:hover {
  color: var(--acc);
}

.page-hero h1 {
  font-size: clamp(40px, 7vw, 84px);
  font-weight: 800;
  max-width: 18ch;
}

/* MARQUEE */
.mq {
  border-block: 1px solid var(--line);
  overflow: hidden;
  white-space: nowrap;
  padding: 18px 0;
  font: 700 clamp(18px, 2.5vw, 28px) var(--fd);
  letter-spacing: -0.02em;
}

.mq div {
  display: inline-block;
  animation: mq 38s linear infinite;
}

.mq span {
  margin: 0 28px;
  color: var(--mute);
}

.mq span:nth-child(odd) {
  color: var(--ink);
}

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

/* REVEAL ANIMATIONS */
.rv {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity var(--t) var(--ease), transform var(--t) var(--ease);
}

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

/* SERVICES LISTING */
.sv {
  margin-top: 50px;
  border-top: 1px solid var(--line);
}

.sv a, .sv .sv-item {
  display: grid;
  grid-template-columns: 60px 1.2fr 1.5fr 40px;
  gap: 24px;
  align-items: baseline;
  padding: 30px 0;
  border-bottom: 1px solid var(--line);
  position: relative;
  transition: padding 0.35s var(--ease), color 0.3s;
}

.sv a::before {
  content: "";
  position: absolute;
  inset: 0;
  background: var(--grad);
  transform: scaleY(0);
  transform-origin: bottom;
  transition: transform 0.4s var(--ease);
  z-index: -1;
}

.sv a:hover {
  padding-left: 20px;
  padding-right: 20px;
  color: #fff;
}

.sv a:hover::before {
  transform: scaleY(1);
}

.sv a:hover p {
  color: #e4eefc;
}

.sv small {
  font: 700 14px var(--fd);
  color: var(--acc);
}

.sv h3 {
  font-size: clamp(22px, 3vw, 36px);
  font-weight: 700;
}

.sv p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
}

/* CARDS GRID */
.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  margin-top: 50px;
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 50px;
}

.card {
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 36px 30px;
  border-radius: var(--r);
  transition: transform 0.35s var(--ease), border-color 0.35s, box-shadow 0.35s;
  display: flex;
  flex-direction: column;
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--acc);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.card-icon {
  font-size: 28px;
  color: var(--acc);
  margin-bottom: 20px;
  display: inline-block;
}

.card h3 {
  font-size: 24px;
  margin-bottom: 12px;
}

.card p {
  color: var(--mute);
  font-size: 15px;
  line-height: 1.6;
}

/* PRICING */
.pk {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  margin-top: 50px;
  border: 1px solid var(--line);
}

.pc {
  padding: 36px 28px;
  border-right: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  transition: background 0.35s;
  background: var(--bg);
}

.pc:last-child {
  border-right: 0;
}

.pc:hover {
  background: var(--bg2);
}

.pc.hot {
  background: var(--grad);
  color: #fff;
  position: relative;
}

.pc.hot p, .pc.hot li {
  color: #e4eefc;
}

.badge-hot {
  position: absolute;
  top: 14px;
  right: 14px;
  background: #fff;
  color: #0B0E14;
  font: 700 11px var(--fb);
  padding: 3px 8px;
  border-radius: 100px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pc h3 {
  font-size: 24px;
}

.pc .pr2 {
  font: 800 44px var(--fd);
  margin: 18px 0 6px;
  letter-spacing: -0.04em;
}

.pc .pr2 small {
  font: 500 13px var(--fb);
  display: block;
  letter-spacing: 0;
  opacity: 0.75;
}

.pc p {
  color: var(--mute);
  font-size: 14px;
  margin: 0 0 20px;
}

.pc ul {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  font-size: 14px;
  display: grid;
  gap: 10px;
  color: var(--mute);
}

.pc li {
  display: flex;
  align-items: baseline;
  gap: 8px;
}

.pc li::before {
  content: "✓";
  color: var(--acc);
  font-weight: 700;
}

.pc.hot li::before {
  color: #7fd0ff;
}

.pc .btn {
  margin-top: auto;
  justify-content: center;
}

.pc.hot .btn {
  border-color: #fff;
  color: #fff;
}

.pc.hot .btn:hover {
  background: #fff;
  color: #0B0E14;
}

/* WORK / CASE STUDIES */
.wk {
  display: grid;
  grid-template-columns: repeat(12, 1fr);
  gap: 28px;
  margin-top: 50px;
}

.pj {
  grid-column: span 6;
}

.pj.big {
  grid-column: span 12;
}

.pj .win {
  position: relative;
  width: 100%;
  border: 1px solid var(--line);
  background: var(--bg2);
  border-radius: var(--r);
  overflow: hidden;
  transition: transform 0.4s var(--ease), border-color 0.4s;
}

.pj:hover .win {
  transform: translateY(-8px);
  border-color: var(--acc);
}

.win .bar {
  display: flex;
  gap: 6px;
  padding: 10px 12px;
  border-bottom: 1px solid var(--line);
}

.win .bar i {
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--line);
}

.shot {
  height: 320px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  font: 800 clamp(32px, 5vw, 64px) var(--fd);
  letter-spacing: -0.04em;
  color: #0B0E14;
  position: relative;
  padding: 24px;
  text-align: center;
  overflow: hidden;
}

.shot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: top center;
  display: block;
}

.pj.big .shot {
  height: 420px;
}

.pj h3 {
  font-size: 26px;
  margin: 20px 0 6px;
}

.pj p {
  margin: 0;
  color: var(--mute);
  font-size: 15px;
}

.tag {
  display: inline-block;
  font: 600 11px var(--fb);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border: 1px solid var(--line);
  padding: 4px 9px;
  margin: 12px 6px 0 0;
  color: var(--mute);
}

/* LOCATIONS GRID */
.location-card {
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 30px;
  border-radius: var(--r);
  transition: transform 0.3s var(--ease), border-color 0.3s;
}

.location-card:hover {
  transform: translateY(-5px);
  border-color: var(--acc);
}

.location-card .st-code {
  font: 800 32px var(--fd);
  color: var(--acc);
  line-height: 1;
}

.location-card h3 {
  font-size: 22px;
  margin: 10px 0 8px;
}

.location-card p {
  color: var(--mute);
  font-size: 14px;
  margin: 0 0 16px;
}

.location-card .metro-list {
  font-size: 12px;
  color: var(--acc);
  letter-spacing: 0.05em;
  text-transform: uppercase;
  font-weight: 600;
}

/* PROCESS STEPPER */
.pr {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 50px;
  margin-top: 50px;
}

.steps button {
  display: flex;
  gap: 20px;
  align-items: baseline;
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  border-bottom: 1px solid var(--line);
  color: var(--mute);
  padding: 22px 0;
  cursor: pointer;
  font: 700 clamp(22px, 3.2vw, 36px) var(--fd);
  letter-spacing: -0.03em;
  transition: color 0.3s, padding 0.4s var(--ease);
}

.steps button small {
  font: 600 13px var(--fb);
  color: var(--acc);
}

.steps button.on {
  color: var(--ink);
  padding-left: 16px;
  border-color: var(--acc);
}

.pan {
  border: 1px solid var(--line);
  padding: 44px;
  min-height: 320px;
  background: var(--bg2);
  position: relative;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.pan big {
  font: 800 clamp(80px, 12vw, 150px) var(--fd);
  color: var(--acc);
  line-height: 0.8;
  display: block;
  letter-spacing: -0.05em;
  opacity: 0.85;
}

.pan p {
  margin: 20px 0 0;
  max-width: 44ch;
  font-size: 17px;
  color: var(--mute);
}

.bar2 {
  position: absolute;
  left: 0;
  bottom: 0;
  height: 3px;
  background: var(--acc);
  transition: width 0.6s var(--ease);
}

/* FORMS */
form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-top: 36px;
}

form .f {
  grid-column: 1 / -1;
}

label {
  display: grid;
  gap: 6px;
  font-size: 13px;
  font-weight: 500;
  color: var(--mute);
}

input, select, textarea {
  font: inherit;
  color: var(--ink);
  background: var(--bg2);
  border: 1px solid var(--line);
  padding: 14px 16px;
  border-radius: var(--r);
  width: 100%;
  transition: border-color 0.3s, box-shadow 0.3s;
}

input:focus, select:focus, textarea:focus {
  outline: 0;
  border-color: var(--acc);
  box-shadow: 0 0 0 3px rgba(var(--acc-rgb), 0.15);
}

.form-alert {
  display: none;
  padding: 16px;
  border-radius: var(--r);
  grid-column: 1 / -1;
  font-size: 14px;
}

.form-alert.success {
  background: rgba(16, 185, 129, 0.1);
  border: 1px solid #10B981;
  color: #34D399;
}

.form-alert.error {
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid #EF4444;
  color: #F87171;
}

/* FLOATING WHATSAPP BUTTON */
.wa-floating-btn {
  position: fixed;
  bottom: 28px;
  right: 28px;
  z-index: 95;
  background: #25D366;
  color: #ffffff;
  width: 60px;
  height: 60px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 8px 24px rgba(37, 211, 102, 0.45);
  cursor: pointer;
  transition: transform 0.3s var(--ease), box-shadow 0.3s;
  border: 2px solid rgba(255, 255, 255, 0.2);
}

.wa-floating-btn:hover {
  transform: scale(1.08) rotate(5deg);
  box-shadow: 0 12px 30px rgba(37, 211, 102, 0.65);
}

.wa-floating-btn svg {
  width: 32px;
  height: 32px;
  fill: currentColor;
}

.wa-tooltip {
  position: absolute;
  right: 72px;
  background: var(--bg2);
  color: var(--ink);
  border: 1px solid var(--line);
  padding: 8px 14px;
  border-radius: var(--r);
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
  pointer-events: none;
  opacity: 0;
  transform: translateX(10px);
  transition: opacity 0.3s, transform 0.3s;
  box-shadow: 0 10px 25px rgba(0, 0, 0, 0.2);
}

.wa-floating-btn:hover .wa-tooltip {
  opacity: 1;
  transform: translateX(0);
}

/* FAQ ACCORDION */
details {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}

summary {
  cursor: pointer;
  font: 700 clamp(19px, 2.3vw, 26px) var(--fd);
  letter-spacing: -0.02em;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
}

summary::-webkit-details-marker { display: none; }

summary::after {
  content: "+";
  color: var(--acc);
  font-size: 26px;
  transition: transform 0.3s;
}

details[open] summary::after {
  transform: rotate(45deg);
}

details p {
  color: var(--mute);
  margin: 14px 0 0;
  max-width: 64ch;
  line-height: 1.6;
}

/* FOOTER */
footer {
  padding: 80px 0 40px;
  border-top: 1px solid var(--line);
  background: var(--bg);
}

.fg {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1.2fr;
  gap: 40px;
}

footer h4 {
  margin: 0 0 16px;
  font: 700 13px var(--fb);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--mute);
}

footer li {
  list-style: none;
  margin: 10px 0;
  font-size: 15px;
}

footer ul {
  padding: 0;
  margin: 0;
}

footer a {
  color: var(--mute);
}

footer a:hover {
  color: var(--acc);
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 20px;
  margin-top: 50px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  color: var(--mute);
  font-size: 14px;
}

/* INTERACTIVE CURSOR */
.cur {
  position: fixed;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--acc);
  pointer-events: none;
  z-index: 99;
  mix-blend-mode: difference;
  transition: width 0.25s, height 0.25s, margin 0.25s;
  margin: -7px 0 0 -7px;
  display: none;
}

.cur.h {
  width: 56px;
  height: 56px;
  margin: -28px 0 0 -28px;
}

@media (pointer: fine) {
  .cur { display: block; }
}

/* RESPONSIVE */
@media (max-width: 1024px) {
  .pk { grid-template-columns: repeat(2, 1fr); }
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .fg { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 900px) {
  nav ul, .nav-actions .btn { display: none; }
  .burger { display: block; }
  section { padding: 70px 0; }
  .hero .w, .pr, .fg { grid-template-columns: 1fr; }
  .sv a, .sv .sv-item { grid-template-columns: 40px 1fr; }
  .sv a p, .sv a .ar { grid-column: 2; }
  .pj { grid-column: span 12; }
  .shot, .pj.big .shot { height: 260px; }
  form { grid-template-columns: 1fr; }
  .top-bar-inner { flex-direction: column; text-align: center; }
}

@media (max-width: 600px) {
  .pk { grid-template-columns: 1fr; }
  .pc { border-right: 0; border-bottom: 1px solid var(--line); }
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
  .page-hero { padding: 60px 0 40px; }
  .wa-floating-btn { bottom: 20px; right: 20px; width: 54px; height: 54px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
    scroll-behavior: auto !important;
  }
  .rv { opacity: 1 !important; transform: none !important; }
}