/* =====================================================
   TRIADSOFT - Premium UI/UX Stylesheet
   Dark luxury theme with neon gradient accents
   ===================================================== */

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

:root {
  --bg-primary: #1A2E34;
  --bg-secondary: #0B0F19;
  --bg-tertiary: #11151F;
  --bg-elevated: #161B27;
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-strong: rgba(255, 255, 255, 0.12);

  --text-primary: #F4F6FB;
  --text-secondary: #A4ABBD;
  --text-muted: #6B7286;
  --text-faded: #4A5163;

  --accent-1: #249FE7;
  /* primary blue */
  --accent-2: #1B7FBF;
  /* deep blue */
  --accent-3: #5BB8F0;
  /* light blue */
  --accent-cyan: #06B6D4;
  --accent-gold: #D4AF37;

  --gradient-primary: linear-gradient(135deg, #1B7FBF 0%, #249FE7 50%, #5BB8F0 100%);
  --gradient-soft: linear-gradient(135deg, rgba(36, 159, 231, 0.15) 0%, rgba(27, 127, 191, 0.15) 50%, rgba(91, 184, 240, 0.15) 100%);
  --gradient-text: linear-gradient(135deg, #5BB8F0 0%, #8AD0F7 100%);

  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.35);
  --shadow-lg: 0 20px 60px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 60px rgba(36, 159, 231, 0.35);

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 30px;

  --font-display: 'Plus Jakarta Sans', 'Inter', system-ui, sans-serif;
  --font-body: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, sans-serif;

  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-bounce: cubic-bezier(0.34, 1.56, 0.64, 1);

  --container: 1280px;
  --gutter: 24px;
}

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.65;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
  background-image:
    radial-gradient(ellipse at top left, rgba(36, 159, 231, 0.10) 0%, transparent 50%),
    radial-gradient(ellipse at top right, rgba(27, 127, 191, 0.08) 0%, transparent 50%),
    radial-gradient(ellipse at bottom, rgba(36, 159, 231, 0.06) 0%, transparent 60%);
  background-attachment: fixed;
}

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

a {
  color: inherit;
  text-decoration: none;
  transition: color .25s var(--ease);
}

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

input,
textarea,
select {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

::selection {
  background: rgba(36, 159, 231, 0.5);
  color: #fff;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
  width: 10px;
  height: 10px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: linear-gradient(180deg, var(--accent-1), var(--accent-3));
  border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
  background: var(--accent-2);
}

/* ----- Typography ----- */
h1,
h2,
h3,
h4,
h5,
h6 {
  font-family: var(--font-display);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

h1 {
  font-size: clamp(2.5rem, 5.5vw, 4.5rem);
}

h2 {
  font-size: clamp(2rem, 4vw, 3.25rem);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, 2rem);
}

h4 {
  font-size: clamp(1.25rem, 1.8vw, 1.5rem);
}

p {
  color: var(--text-secondary);
}

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

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(36, 159, 231, 0.10);
  border: 1px solid rgba(36, 159, 231, 0.30);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #C4B5FD;
}

.tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent-2);
  box-shadow: 0 0 12px var(--accent-2);
  animation: pulse 2.5s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(1.5);
  }
}

/* ----- Layout ----- */
.container {
  width: 100%;
  max-width: var(--container);
  padding: 0 var(--gutter);
  margin: 0 auto;
}

.section {
  padding: 120px 0;
  position: relative;
}

.section-sm {
  padding: 80px 0;
}

.section-header {
  max-width: 720px;
  margin-bottom: 64px;
}

.section-header.center {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

/* ----- Buttons ----- */
.btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 16px 28px;
  border-radius: 100px;
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.01em;
  transition: all .35s var(--ease);
  overflow: hidden;
  white-space: nowrap;
  cursor: pointer;
}

.btn svg {
  width: 18px;
  height: 18px;
  transition: transform .35s var(--ease);
}

.btn-primary {
  background: var(--gradient-primary);
  color: #fff;
  box-shadow: 0 8px 24px rgba(36, 159, 231, 0.35);
  z-index: 0;
}

.btn-primary::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, #5BB8F0, #1B7FBF);
  opacity: 0;
  transition: opacity .4s var(--ease);
  z-index: -1;
  border-radius: inherit;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 32px rgba(36, 159, 231, 0.45);
}

.btn-primary:hover::before {
  opacity: 1;
}

.btn-primary>* {
  position: relative;
  z-index: 1;
}

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

.btn-ghost {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
  backdrop-filter: blur(10px);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.08);
  border-color: rgba(255, 255, 255, 0.25);
  transform: translateY(-2px);
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--border-strong);
  color: var(--text-primary);
}

.btn-outline:hover {
  border-color: var(--accent-2);
  color: #fff;
  box-shadow: 0 0 0 4px rgba(36, 159, 231, 0.15);
}

/* ----- Header / Navbar ----- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 22px 0;
  transition: padding .35s var(--ease), background .35s var(--ease), backdrop-filter .35s var(--ease);
}

.site-header.scrolled {
  padding: 14px 0;
  background: rgba(11, 15, 25, 0.75);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border-subtle);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: #fff;
}

.logo-mark {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  color: #fff;
  font-size: 18px;
  font-weight: 900;
  box-shadow: 0 8px 24px rgba(36, 159, 231, 0.4);
  position: relative;
  overflow: hidden;
}

.logo-mark::after {
  content: '';
  position: absolute;
  inset: 1px;
  border-radius: 9px;
  background: rgba(11, 15, 25, 0.85);
}

.logo-mark span {
  position: relative;
  z-index: 1;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}

.nav-menu a {
  display: inline-block;
  padding: 8px 18px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  border-radius: 100px;
  transition: all .25s var(--ease);
  position: relative;
}

.nav-menu a:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.04);
}

.nav-menu a.active {
  color: #fff;
  background: rgba(36, 159, 231, 0.12);
}

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

.lang-switcher {
  position: relative;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  border-radius: 100px;
  padding: 6px 14px;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.06em;
  color: var(--text-secondary);
  transition: all .25s var(--ease);
  display: flex;
  align-items: center;
  gap: 6px;
}

.lang-switcher:hover {
  color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.lang-switcher .chev {
  width: 12px;
  height: 12px;
  transition: transform .25s var(--ease);
}

.lang-switcher.open .chev {
  transform: rotate(180deg);
}

.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 160px;
  background: var(--bg-elevated);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 6px;
  box-shadow: var(--shadow-lg);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: all .25s var(--ease);
  z-index: 50;
}

.lang-switcher.open .lang-dropdown {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.lang-dropdown a {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  text-transform: none;
  letter-spacing: normal;
}

.lang-dropdown a:hover {
  background: rgba(36, 159, 231, 0.1);
  color: #fff;
}

.lang-dropdown a.current {
  background: rgba(36, 159, 231, 0.18);
  color: #fff;
}

.mobile-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
}

.mobile-toggle span {
  width: 18px;
  height: 2px;
  background: #fff;
  border-radius: 2px;
  transition: transform .3s var(--ease), opacity .3s var(--ease);
}

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

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

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

/* ----- Hero ----- */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  padding: 140px 0 80px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.hero-bg::before,
.hero-bg::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 14s ease-in-out infinite;
}

.hero-bg::before {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(36, 159, 231, 0.55), transparent 60%);
  top: -10%;
  left: -10%;
}

.hero-bg::after {
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(27, 127, 191, 0.45), transparent 60%);
  bottom: -20%;
  right: -10%;
  animation-delay: -7s;
}

@keyframes float {

  0%,
  100% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(40px, -30px);
  }
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000 0%, transparent 70%);
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 640px;
}

.hero-tag {
  margin-bottom: 28px;
}

.hero h1 {
  font-size: clamp(2.5rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  margin-bottom: 28px;
}

.hero h1 .line {
  display: block;
  opacity: 0;
  transform: translateY(40px);
  animation: revealUp .9s var(--ease) forwards;
}

.hero h1 .line:nth-child(1) {
  animation-delay: .15s;
}

.hero h1 .line:nth-child(2) {
  animation-delay: .30s;
}

.hero h1 .line:nth-child(3) {
  animation-delay: .45s;
}

@keyframes revealUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.hero-sub {
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: var(--text-secondary);
  max-width: 640px;
  margin-bottom: 40px;
  opacity: 0;
  animation: revealUp .9s var(--ease) .6s forwards;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  opacity: 0;
  animation: revealUp .9s var(--ease) .75s forwards;
}

/* ----- Hero Visual / Mockup ----- */
.hero-visual {
  position: relative;
  z-index: 1;
  perspective: 1500px;
  opacity: 0;
  animation: revealUp 1.1s var(--ease) .8s forwards;
}

.hero-mockup {
  position: relative;
  width: 100%;
  max-width: 620px;
  margin-left: auto;
  transform: rotateY(-10deg) rotateX(8deg) rotateZ(-1.5deg);
  transform-style: preserve-3d;
  animation: heroFloat 7s ease-in-out infinite;
  filter: drop-shadow(0 30px 80px rgba(36, 159, 231, 0.35)) drop-shadow(0 10px 30px rgba(0, 0, 0, 0.5));
  transition: transform .6s var(--ease);
}

.hero-mockup:hover {
  transform: rotateY(-6deg) rotateX(4deg) rotateZ(-0.5deg) translateY(-8px);
}

.hero-mockup img,
.hero-mockup svg {
  width: 100%;
  height: auto;
  border-radius: var(--radius-lg);
  display: block;
}

/* Glow ring behind the mockup */
.hero-mockup::before {
  content: '';
  position: absolute;
  inset: -40px;
  z-index: -1;
  background: radial-gradient(ellipse at center, rgba(36, 159, 231, 0.35), transparent 65%);
  filter: blur(50px);
  pointer-events: none;
  animation: glowPulse 6s ease-in-out infinite;
}

/* Decorative floating cards */
.hero-mockup .float-card {
  position: absolute;
  background: rgba(22, 27, 39, 0.95);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-md);
  padding: 14px 18px;
  box-shadow: var(--shadow-md);
  font-size: 13px;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  gap: 10px;
  transform: translateZ(60px);
}

.hero-mockup .float-card .dot {
  width: 32px;
  height: 32px;
  border-radius: 10px;
  background: var(--gradient-primary);
  display: grid;
  place-items: center;
  color: #fff;
  flex-shrink: 0;
}

.hero-mockup .float-card .dot svg {
  width: 16px;
  height: 16px;
}

.hero-mockup .float-card strong {
  color: var(--text-primary);
  display: block;
  font-size: 14px;
}

.hero-mockup .float-card small {
  color: var(--text-muted);
  font-size: 11px;
}

.hero-mockup .float-card.top-left {
  top: 10%;
  left: -8%;
  animation: cardFloatA 6s ease-in-out infinite;
}

.hero-mockup .float-card.bottom-right {
  bottom: 6%;
  right: -10%;
  animation: cardFloatB 7s ease-in-out infinite .8s;
}

@keyframes heroFloat {

  0%,
  100% {
    transform: rotateY(-10deg) rotateX(8deg) rotateZ(-1.5deg) translateY(0);
  }

  50% {
    transform: rotateY(-10deg) rotateX(8deg) rotateZ(-1.5deg) translateY(-18px);
  }
}

@keyframes glowPulse {

  0%,
  100% {
    opacity: 0.6;
    transform: scale(1);
  }

  50% {
    opacity: 1;
    transform: scale(1.08);
  }
}

@keyframes cardFloatA {

  0%,
  100% {
    transform: translateZ(60px) translateY(0);
  }

  50% {
    transform: translateZ(60px) translateY(-12px);
  }
}

@keyframes cardFloatB {

  0%,
  100% {
    transform: translateZ(60px) translateY(0);
  }

  50% {
    transform: translateZ(60px) translateY(14px);
  }
}

.hero-marquee {
  position: absolute;
  bottom: 32px;
  left: 0;
  right: 0;
  display: flex;
  overflow: hidden;
  z-index: 1;
  mask-image: linear-gradient(90deg, transparent, #000 15%, #000 85%, transparent);
}

.hero-marquee-track {
  display: flex;
  gap: 80px;
  white-space: nowrap;
  animation: marquee 30s linear infinite;
  color: var(--text-faded);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
}

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

/* ----- Services Section ----- */
.services-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
  border-top: 1px solid var(--border-subtle);
}

.service-row {
  position: relative;
  display: grid;
  grid-template-columns: 80px 1fr auto auto;
  gap: 32px;
  align-items: center;
  padding: 40px 0;
  border-bottom: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all .5s var(--ease);
}

.service-row::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, transparent, rgba(36, 159, 231, 0.08), transparent);
  opacity: 0;
  transition: opacity .5s var(--ease);
}

.service-row:hover::before {
  opacity: 1;
}

.service-row:hover {
  padding-left: 16px;
  padding-right: 16px;
}

.service-number {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 14px;
  color: var(--text-faded);
  letter-spacing: 0.1em;
  position: relative;
}

.service-title-wrap {
  display: flex;
  flex-direction: column;
  gap: 6px;
  position: relative;
}

.service-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 2.6vw, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  padding-bottom: 0.08em;
  transition: all .5s var(--ease);
}

.service-row:hover .service-title {
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.service-desc {
  color: var(--text-secondary);
  font-size: 15px;
  max-width: 540px;
}

.service-icon {
  width: 56px;
  height: 56px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  background: rgba(36, 159, 231, 0.10);
  border: 1px solid rgba(36, 159, 231, 0.25);
  color: #C4B5FD;
  position: relative;
}

.service-icon svg {
  width: 26px;
  height: 26px;
}

.service-cta {
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  transition: all .4s var(--ease);
  color: var(--text-secondary);
  position: relative;
}

.service-cta svg {
  width: 18px;
  height: 18px;
  transition: transform .4s var(--ease);
}

.service-row:hover .service-cta {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
}

.service-row:hover .service-cta svg {
  transform: rotate(-45deg);
}

/* ----- Projects ----- */
.projects-filter {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  padding: 6px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-subtle);
  border-radius: 100px;
  width: fit-content;
}

.projects-filter button {
  padding: 10px 20px;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  border-radius: 100px;
  transition: all .3s var(--ease);
}

.projects-filter button:hover {
  color: #fff;
}

.projects-filter button.active {
  background: var(--gradient-primary);
  color: #fff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  grid-template-rows: auto auto;
  gap: 28px;
}

.projects-grid .project-card:nth-child(1) {
  grid-column: span 2;
}

.projects-grid .project-card:nth-child(4) {
  grid-column: span 2;
}

.project-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: linear-gradient(180deg, rgba(255,255,255,0.04) 0%, rgba(255,255,255,0.01) 100%);
  border: 1px solid var(--border-subtle);
  cursor: pointer;
  transition: all .5s var(--ease);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  transform: translateY(-8px);
  border-color: rgba(36, 159, 231, 0.3);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4), 0 0 40px rgba(36, 159, 231, 0.08);
}

.project-card .project-img {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 10;
  background-size: cover;
  background-position: center top;
  margin: 14px 14px 0 14px;
  width: calc(100% - 28px);
  border-radius: var(--radius-md);
  transition: transform .6s var(--ease), filter .6s var(--ease);
  overflow: hidden;
}

.project-card:hover .project-img {
  transform: scale(1.02);
}

.project-card .project-img::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to top, rgba(11, 15, 25, 0.9) 0%, rgba(11, 15, 25, 0.2) 50%, transparent 100%);
  transition: opacity .6s var(--ease);
  pointer-events: none;
  z-index: 1;
}

.project-card:hover .project-img::after {
  opacity: 0.1;
}

.project-card .project-overlay {
  display: none;
}

.project-card .project-info {
  padding: 20px 22px 24px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.project-card .project-cat {
  display: inline-flex;
  align-self: flex-start;
  padding: 4px 12px;
  background: rgba(36, 159, 231, 0.10);
  border: 1px solid rgba(36, 159, 231, 0.20);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-1);
  margin-bottom: 0;
}

.project-card .project-title {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0;
  transition: color .3s var(--ease);
}

.project-card:hover .project-title {
  color: #fff;
}

.project-card .project-desc {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  opacity: 1;
  max-height: none;
  overflow: visible;
}

/* Featured cards (span 2) get taller images */
.projects-grid .project-card:nth-child(1) .project-img,
.projects-grid .project-card:nth-child(4) .project-img {
  aspect-ratio: 2.4 / 1;
}

/* ----- Stats ----- */
.stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 24px;
  margin-top: 64px;
}

.stat-card {
  padding: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-md);
  transition: all .4s var(--ease);
}

.stat-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.stat-value {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 3.5rem);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.03em;
  line-height: 1;
}

.stat-label {
  color: var(--text-secondary);
  font-size: 14px;
  margin-top: 8px;
}

/* ----- Process ----- */
.process-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}

.process-step {
  position: relative;
  padding: 36px 28px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  transition: all .4s var(--ease);
  overflow: hidden;
}

.process-step::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--gradient-primary);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform .5s var(--ease);
}

.process-step:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
}

.process-step:hover::before {
  transform: scaleX(1);
}

.process-num {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.04em;
  line-height: 1;
  margin-bottom: 16px;
}

.process-step h4 {
  margin-bottom: 8px;
}

.process-step p {
  font-size: 14px;
}

/* ----- CTA Section ----- */
.cta-section {
  padding: 100px 0;
}

.cta-card {
  position: relative;
  padding: 80px 60px;
  border-radius: var(--radius-xl);
  background:
    radial-gradient(ellipse at top left, rgba(36, 159, 231, 0.4), transparent 60%),
    radial-gradient(ellipse at bottom right, rgba(27, 127, 191, 0.4), transparent 60%),
    var(--bg-elevated);
  border: 1px solid var(--border-strong);
  text-align: center;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 40px 40px;
  mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
  -webkit-mask-image: radial-gradient(ellipse at center, #000, transparent 70%);
}

.cta-card>* {
  position: relative;
  z-index: 1;
}

.cta-card h2 {
  margin-bottom: 16px;
}

.cta-card p {
  font-size: 1.1rem;
  max-width: 580px;
  margin: 0 auto 36px;
}

/* ----- Contact ----- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info h2 {
  margin-bottom: 16px;
}

.contact-info p {
  margin-bottom: 32px;
  max-width: 420px;
}

.contact-detail {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 18px 0;
  border-top: 1px solid var(--border-subtle);
}

.contact-detail:last-child {
  border-bottom: 1px solid var(--border-subtle);
}

.contact-detail .icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(36, 159, 231, 0.1);
  border: 1px solid rgba(36, 159, 231, 0.25);
  display: grid;
  place-items: center;
  color: #C4B5FD;
  flex-shrink: 0;
}

.contact-detail .icon svg {
  width: 22px;
  height: 22px;
}

.contact-detail .label {
  font-size: 12px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.contact-detail .value {
  color: var(--text-primary);
  font-weight: 500;
}

.contact-form {
  padding: 40px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.025), rgba(255, 255, 255, 0.005));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

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

.form-group {
  margin-bottom: 18px;
  position: relative;
}

.form-label {
  display: block;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-control {
  width: 100%;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  color: var(--text-primary);
  font-size: 15px;
  transition: all .25s var(--ease);
}

.form-control::placeholder {
  color: var(--text-faded);
}

.form-control:focus {
  outline: none;
  border-color: var(--accent-2);
  background: rgba(255, 255, 255, 0.05);
  box-shadow: 0 0 0 4px rgba(36, 159, 231, 0.15);
}

textarea.form-control {
  resize: vertical;
  min-height: 140px;
  font-family: inherit;
}

.alert {
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  margin-bottom: 18px;
  border: 1px solid;
}

.alert-success {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.3);
  color: #6EE7B7;
}

.alert-error {
  background: rgba(239, 68, 68, 0.08);
  border-color: rgba(239, 68, 68, 0.3);
  color: #FCA5A5;
}

/* ----- Footer ----- */
.site-footer {
  border-top: 1px solid var(--border-subtle);
  padding: 80px 0 32px;
  background: rgba(11, 15, 25, 0.5);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.6fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 56px;
}

.footer-col h5 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  margin-bottom: 20px;
}

.footer-col ul {
  list-style: none;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul a {
  color: var(--text-secondary);
  font-size: 14px;
  transition: color .25s;
}

.footer-col ul a:hover {
  color: #fff;
}

.footer-brand p {
  font-size: 14px;
  margin: 16px 0 22px;
  max-width: 360px;
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-links a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-strong);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: all .3s var(--ease);
}

.social-links a:hover {
  background: var(--gradient-primary);
  border-color: transparent;
  color: #fff;
  transform: translateY(-3px);
}

.social-links svg {
  width: 16px;
  height: 16px;
}

.footer-legal-links {
  border-top: 1px solid var(--border-subtle);
  padding-top: 24px;
  margin-top: 8px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
}

.footer-legal-links a {
  font-size: 13px;
  color: var(--text-muted);
  transition: color .25s;
}

.footer-legal-links a:hover {
  color: #fff;
}

.footer-bottom {
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 13px;
  color: var(--text-muted);
}

/* ----- Page Hero (inner pages) ----- */
.page-hero {
  padding: 180px 0 80px;
  position: relative;
  text-align: center;
}

.page-hero h1 {
  margin-bottom: 16px;
}

.page-hero p {
  max-width: 680px;
  margin: 0 auto;
  font-size: 1.05rem;
}

.breadcrumb {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 20px;
}

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

.breadcrumb .sep {
  color: var(--text-faded);
}

/* ----- Reveal on Scroll ----- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .9s var(--ease), transform .9s var(--ease);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ----- 404 ----- */
.not-found {
  min-height: 80vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 120px 24px;
}

.not-found .num {
  font-family: var(--font-display);
  font-size: clamp(8rem, 20vw, 16rem);
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 16px;
}

/* ----- Service Detail ----- */
.detail-wrap {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 64px;
  align-items: start;
}

.detail-content {
  line-height: 1.8;
  font-size: 1.05rem;
}

.detail-content p {
  margin-bottom: 18px;
}

.detail-content h2,
.detail-content h3 {
  margin: 32px 0 16px;
}

.detail-sidebar {
  position: sticky;
  top: 100px;
  padding: 32px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
}

.detail-sidebar h4 {
  margin-bottom: 20px;
  font-size: 1rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.detail-sidebar ul {
  list-style: none;
}

.detail-sidebar li {
  padding: 12px 0;
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  justify-content: space-between;
  font-size: 14px;
}

.detail-sidebar li:last-child {
  border-bottom: none;
}

.detail-sidebar li span:first-child {
  color: var(--text-muted);
}

.detail-sidebar li span:last-child {
  color: var(--text-primary);
  font-weight: 500;
}

/* ----- Project Gallery (front-end) ----- */
.project-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 14px;
  margin-top: 40px;
}

.gallery-thumb {
  position: relative;
  display: block;
  aspect-ratio: 4/3;
  border-radius: var(--radius-md);
  overflow: hidden;
  border: 1px solid var(--border-subtle);
  transition: all .4s var(--ease);
}

.gallery-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform .6s var(--ease);
}

.gallery-thumb:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md);
}

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

/* Lightbox overlay */
.lightbox {
  position: fixed;
  inset: 0;
  z-index: 1000;
  background: rgba(7, 9, 15, 0.95);
  display: none;
  align-items: center;
  justify-content: center;
  padding: 40px;
  backdrop-filter: blur(8px);
}

.lightbox.open {
  display: flex;
  animation: fadeIn .25s ease;
}

@keyframes fadeIn {
  from {
    opacity: 0;
  }

  to {
    opacity: 1;
  }
}

.lightbox img {
  max-width: 100%;
  max-height: 92vh;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-lg);
}

.lightbox-close {
  position: absolute;
  top: 24px;
  right: 24px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-strong);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  font-size: 22px;
  transition: all .25s var(--ease);
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: scale(1.05);
}

.lightbox-nav {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 52px;
  height: 52px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.08);
  border: 1px solid var(--border-strong);
  color: #fff;
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: all .25s var(--ease);
}

.lightbox-nav:hover {
  background: var(--accent-2);
}

.lightbox-nav.prev {
  left: 24px;
}

.lightbox-nav.next {
  right: 24px;
}

.lightbox-nav svg {
  width: 22px;
  height: 22px;
}

/* ----- Responsive ----- */
@media (max-width: 1024px) {
  .nav-menu {
    display: none;
    position: fixed;
    top: 80px;
    left: 16px;
    right: 16px;
    flex-direction: column;
    padding: 20px;
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-lg);
    gap: 4px;
    box-shadow: var(--shadow-lg);
  }

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

  .nav-menu a {
    width: 100%;
    padding: 12px 16px;
  }

  .mobile-toggle {
    display: inline-flex;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 36px;
  }

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

  .detail-sidebar {
    position: static;
  }

  .hero-inner {
    grid-template-columns: 1fr;
    gap: 48px;
    text-align: center;
  }

  .hero-content {
    max-width: 720px;
    margin: 0 auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-mockup {
    margin: 0 auto;
    max-width: 480px;
  }

  .hero-mockup .float-card.top-left {
    left: -4%;
  }

  .hero-mockup .float-card.bottom-right {
    right: -4%;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 80px 0;
  }

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

  .service-row {
    grid-template-columns: 50px 1fr auto;
    gap: 16px;
    padding: 28px 0;
  }

  .service-icon {
    display: none;
  }

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

  .projects-grid .project-card:nth-child(1),
  .projects-grid .project-card:nth-child(4) {
    grid-column: span 1;
  }

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

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }

  .cta-card {
    padding: 56px 24px;
  }

  .contact-form {
    padding: 24px;
  }

  .hero {
    padding: 110px 0 60px;
    min-height: auto;
  }

  .hero-marquee {
    display: none;
  }

  .hero-mockup .float-card {
    display: none;
  }

  .hero-mockup {
    transform: rotateY(-6deg) rotateX(4deg);
  }
}