/* ======================================================
   AppTECH — Design System & Styles
   ====================================================== */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: #0B0F1A;
  color: #E6EAF2;
  line-height: 1.6;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: "Sora", "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

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

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

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

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

::selection {
  background: rgba(79, 140, 255, 0.4);
  color: #fff;
}

/* ---------- Design Tokens ---------- */
:root {
  --bg-primary: #0B0F1A;
  --bg-secondary: #080C14;
  --bg-tertiary: #121826;
  --bg-card: rgba(255, 255, 255, 0.02);
  --bg-card-hover: rgba(255, 255, 255, 0.05);
  --border-subtle: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(255, 255, 255, 0.12);
  --text-primary: #ffffff;
  --text-secondary: #9CA3AF;
  --text-tertiary: #6B7280;
  --accent-blue: #4F8CFF;
  --accent-indigo: #6A5CFF;
  --accent-violet: #8A2BE2;
  --accent-purple: #C084FC;
  --gradient-text: linear-gradient(135deg, #4F8CFF 0%, #6A5CFF 35%, #8A2BE2 70%, #C084FC 100%);
  --gradient-accent: linear-gradient(135deg, #4F8CFF, #6A5CFF, #8A2BE2);
  --gradient-btn: linear-gradient(135deg, #4F8CFF 0%, #6A5CFF 50%, #8A2BE2 100%);
  --gradient-btn-hover: linear-gradient(135deg, #6A9FFF 0%, #7E70FF 50%, #9E3FEF 100%);
  --glass-bg: rgba(255, 255, 255, 0.03);
  --glass-border: rgba(255, 255, 255, 0.06);
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-base: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);
  --container-max: 1200px;
}

/* ---------- Utilities ---------- */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
}

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

/* ---------- Reveal Animation ---------- */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 32px;
  border-radius: 100px;
  font-size: 0.938rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  transition: all var(--transition-base);
  white-space: nowrap;
}

.btn--primary {
  background: var(--gradient-btn);
  color: #fff;
  box-shadow: 0 0 20px rgba(79, 140, 255, 0.25),
              0 0 60px rgba(138, 43, 226, 0.1);
}

.btn--primary:hover {
  background: var(--gradient-btn-hover);
  box-shadow: 0 0 30px rgba(79, 140, 255, 0.4),
              0 0 80px rgba(138, 43, 226, 0.2);
  transform: translateY(-2px);
}

.btn--ghost {
  border: 1px solid var(--border-subtle);
  color: var(--text-secondary);
  backdrop-filter: blur(12px);
}

.btn--ghost:hover {
  border-color: var(--border-hover);
  color: var(--text-primary);
  background: rgba(255, 255, 255, 0.04);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

/* ---------- Section Label ---------- */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: 0.813rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-blue);
  margin-bottom: 24px;
}

.section-label__line {
  display: block;
  width: 32px;
  height: 1px;
  background: var(--gradient-accent);
}

/* ======================================================
   NAVIGATION
   ====================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition-base);
}

.nav.is-scrolled {
  padding: 12px 0;
  background: rgba(11, 15, 26, 0.82);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border-subtle);
}

.nav__inner {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 1.25rem;
  color: var(--text-primary);
  letter-spacing: -0.02em;
}

.nav__logo-text {
  font-family: "Sora", "Inter", sans-serif;
  font-weight: 400;
  letter-spacing: -0.01em;
}

.nav__logo-text strong {
  font-weight: 700;
  letter-spacing: 0.02em;
}

.nav__links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav__link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
  letter-spacing: -0.01em;
}

.nav__link:hover {
  color: var(--text-primary);
}

.nav__link--cta {
  padding: 10px 24px;
  border-radius: 100px;
  background: var(--gradient-btn);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 0 16px rgba(79, 140, 255, 0.2);
  transition: all var(--transition-base);
}

.nav__link--cta:hover {
  box-shadow: 0 0 24px rgba(79, 140, 255, 0.35);
  transform: translateY(-1px);
}

/* Mobile Toggle */
.nav__toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 28px;
  padding: 4px 0;
}

.nav__toggle span {
  display: block;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: all var(--transition-base);
}

.nav__toggle.is-active span:nth-child(1) {
  transform: rotate(45deg) translate(5px, 5px);
}

.nav__toggle.is-active span:nth-child(2) {
  opacity: 0;
}

.nav__toggle.is-active span:nth-child(3) {
  transform: rotate(-45deg) translate(5px, -5px);
}

/* ======================================================
   HERO
   ====================================================== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  background: radial-gradient(
    circle at 50% 40%,
    #1A1F35 0%,
    #0B0F1A 60%,
    #06080F 100%
  );
}

.hero__canvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
}

/* Gradient Orbs */
.hero__gradient-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  z-index: 2;
  pointer-events: none;
}

.hero__gradient-orb--1 {
  width: 600px;
  height: 600px;
  top: -10%;
  left: -5%;
  background: radial-gradient(circle, rgba(79, 140, 255, 0.15) 0%, transparent 70%);
  animation: orbFloat1 20s ease-in-out infinite;
}

.hero__gradient-orb--2 {
  width: 500px;
  height: 500px;
  bottom: -10%;
  right: -5%;
  background: radial-gradient(circle, rgba(138, 43, 226, 0.14) 0%, transparent 70%);
  animation: orbFloat2 25s ease-in-out infinite;
}

.hero__gradient-orb--3 {
  width: 400px;
  height: 400px;
  top: 40%;
  left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(192, 132, 252, 0.10) 0%, transparent 70%);
  animation: orbFloat3 18s ease-in-out infinite;
}

@keyframes orbFloat1 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(60px, 40px) scale(1.1); }
  66% { transform: translate(-30px, -20px) scale(0.95); }
}

@keyframes orbFloat2 {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(-50px, -30px) scale(1.05); }
  66% { transform: translate(40px, 20px) scale(0.9); }
}

@keyframes orbFloat3 {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) translateY(-40px) scale(1.15); }
}

/* Hero inner flex container (text left, icon right) */
.hero__inner {
  position: relative;
  z-index: 10;
  display: flex;
  align-items: center;
  gap: 60px;
  max-width: var(--container-max);
  padding: 0 24px;
  width: 100%;
}

.hero__content {
  flex: 1;
  min-width: 0;
  text-align: left;
}

.hero__aside {
  flex-shrink: 0;
}

.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 20px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  font-size: 0.813rem;
  font-weight: 500;
  color: var(--text-secondary);
  margin-bottom: 32px;
  backdrop-filter: blur(12px);
}

.hero__badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 8px rgba(34, 197, 94, 0.6);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero__title {
  font-size: clamp(3rem, 8vw, 6.5rem);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.hero__subtitle {
  font-size: clamp(1rem, 1.8vw, 1.25rem);
  color: var(--text-secondary);
  max-width: 560px;
  margin: 0 0 44px;
  line-height: 1.7;
  letter-spacing: -0.01em;
}

.hero__actions {
  display: flex;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.hero__trust {
  margin-top: 24px;
  font-size: 0.813rem;
  color: var(--text-tertiary);
  letter-spacing: 0.01em;
}

/* Scroll Indicator */
.hero__scroll {
  position: absolute;
  bottom: 40px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
}

.hero__scroll-line {
  width: 1px;
  height: 60px;
  background: linear-gradient(to bottom, var(--accent-blue), transparent);
  animation: scrollLine 2s ease-in-out infinite;
}

@keyframes scrollLine {
  0% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.3; transform: scaleY(0.3); transform-origin: top; }
  100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
}

/* ======================================================
   TECH MARQUEE
   ====================================================== */
.marquee {
  overflow: hidden;
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-subtle);
  border-bottom: 1px solid var(--border-subtle);
  padding: 20px 0;
  position: relative;
}

.marquee::before,
.marquee::after {
  content: "";
  position: absolute;
  top: 0;
  bottom: 0;
  width: 120px;
  z-index: 2;
  pointer-events: none;
}

.marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--bg-secondary), transparent);
}

.marquee::after {
  right: 0;
  background: linear-gradient(270deg, var(--bg-secondary), transparent);
}

.marquee__track {
  display: flex;
  align-items: center;
  gap: 24px;
  white-space: nowrap;
  animation: marqueeScroll 40s linear infinite;
  width: max-content;
}

.marquee__item {
  font-size: 0.875rem;
  font-weight: 500;
  letter-spacing: 0.02em;
  color: var(--text-tertiary);
  text-transform: uppercase;
}

.marquee__sep {
  color: rgba(79, 140, 255, 0.4);
  font-size: 0.5rem;
}

@keyframes marqueeScroll {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ======================================================
   ABOUT
   ====================================================== */
.about {
  padding: 160px 0;
  background: var(--bg-secondary);
  position: relative;
}

.about::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.about__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 28px;
}

.about__description {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

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

.stat {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-base);
}

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

.stat__number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__suffix {
  font-size: 2rem;
  font-weight: 700;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat__label {
  display: block;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  margin-top: 4px;
  font-weight: 500;
}

/* ======================================================
   SERVICES
   ====================================================== */
.services {
  padding: 160px 0;
  background: var(--bg-primary);
  position: relative;
}

.services::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.services__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 64px;
  max-width: 600px;
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.service-card {
  padding: 48px 40px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-slow);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0;
  transition: opacity var(--transition-base);
}

.service-card:hover {
  background: var(--bg-card-hover);
  border-color: var(--border-hover);
  transform: translateY(-4px);
}

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

.service-card__icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  background: rgba(79, 140, 255, 0.08);
  border: 1px solid rgba(79, 140, 255, 0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  margin-bottom: 28px;
}

.service-card__title {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 14px;
  letter-spacing: -0.02em;
}

.service-card__text {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ======================================================
   PROJECTS
   ====================================================== */
.projects {
  padding: 160px 0;
  background: var(--bg-secondary);
  position: relative;
}

.projects::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.projects__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 80px;
  max-width: 600px;
}

/* Individual Project */
.project {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
  margin-bottom: 120px;
}

.project:last-child {
  margin-bottom: 0;
}

.project--reverse {
  direction: rtl;
}

.project--reverse > * {
  direction: ltr;
}

.project__image-wrap {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 3 / 2;
}

.project__image-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.1) 0%, rgba(138, 43, 226, 0.05) 100%);
  z-index: 2;
  pointer-events: none;
}

.project__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

.project:hover .project__image {
  transform: scale(1.04);
}

.project__category {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-violet);
  margin-bottom: 12px;
}

.project__name {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 8px;
}

.project__tagline {
  font-size: 1.0625rem;
  color: var(--accent-blue);
  font-weight: 500;
  margin-bottom: 20px;
  letter-spacing: -0.01em;
}

.project__description {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 24px;
}

.project__features {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.tag {
  display: inline-block;
  padding: 6px 14px;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-secondary);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border-subtle);
  transition: all var(--transition-fast);
}

.tag:hover {
  color: var(--text-primary);
  border-color: var(--border-hover);
  background: rgba(255, 255, 255, 0.06);
}

/* ======================================================
   TEAM
   ====================================================== */
.team {
  padding: 160px 0;
  background: var(--bg-primary);
  position: relative;
}

.team::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.team__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 64px;
  max-width: 500px;
}

.team__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.team-card {
  padding: 40px 32px;
  border-radius: var(--radius-lg);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  text-align: center;
  transition: all var(--transition-base);
  position: relative;
  overflow: hidden;
}

.team-card::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  padding: 1px;
  background: var(--gradient-accent);
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.team-card:hover {
  transform: translateY(-4px);
}

.team-card:hover::before {
  opacity: 1;
}

.team-card__avatar {
  width: 88px;
  height: 88px;
  border-radius: 50%;
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.1), rgba(138, 43, 226, 0.1));
  border: 1px solid var(--border-subtle);
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 24px;
  color: var(--text-secondary);
}

.team-card__name {
  font-size: 1.125rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  letter-spacing: -0.02em;
}

.team-card__role {
  font-size: 0.813rem;
  font-weight: 600;
  color: var(--accent-violet);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-bottom: 16px;
}

.team-card__bio {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.6;
}

/* ======================================================
   CONTACT
   ====================================================== */
.contact {
  padding: 160px 0;
  background: var(--bg-secondary);
  position: relative;
}

.contact::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--border-subtle), transparent);
}

.contact__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact__title {
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.contact__text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.75;
  margin-bottom: 40px;
}

.contact__details {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact__detail {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.contact__detail svg {
  color: var(--accent-blue);
  flex-shrink: 0;
}

.contact__detail a {
  transition: color var(--transition-fast);
}

.contact__detail a:hover {
  color: var(--text-primary);
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 16px 20px;
  border-radius: var(--radius-md);
  background: var(--bg-card);
  border: 1px solid var(--border-subtle);
  color: var(--text-primary);
  font-size: 0.9375rem;
  outline: none;
  transition: all var(--transition-fast);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-tertiary);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent-blue);
  background: rgba(79, 140, 255, 0.04);
  box-shadow: 0 0 0 3px rgba(79, 140, 255, 0.08);
}

.form-group textarea {
  resize: vertical;
  min-height: 120px;
}

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

.footer__grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 64px;
}

.footer__tagline {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  margin-top: 16px;
  line-height: 1.6;
}

.footer__heading {
  font-size: 0.813rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--text-primary);
  margin-bottom: 20px;
}

.footer__nav {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer__nav a {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  transition: color var(--transition-fast);
}

.footer__nav a:hover {
  color: var(--text-primary);
}

.footer__bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 32px;
  border-top: 1px solid var(--border-subtle);
  font-size: 0.813rem;
  color: var(--text-tertiary);
}

/* ======================================================
   RESPONSIVE
   ====================================================== */

/* Tablet */
@media (max-width: 1024px) {
  .about__grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

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

  .project--reverse {
    direction: ltr;
  }

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

  .contact__grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

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

/* Mobile */
@media (max-width: 768px) {
  .nav__links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 80%;
    max-width: 360px;
    height: 100vh;
    background: rgba(11, 15, 26, 0.95);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    padding: 60px 40px;
    gap: 28px;
    transition: right var(--transition-base);
    border-left: 1px solid var(--border-subtle);
  }

  .nav__links.is-open {
    right: 0;
  }

  .nav__link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-primary);
  }

  .nav__link--cta {
    font-size: 1rem;
    margin-top: 16px;
  }

  .nav__toggle {
    display: flex;
    z-index: 1001;
  }

  .hero__title {
    font-size: clamp(2.5rem, 10vw, 4.5rem);
  }

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

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

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

  .footer__bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .hero__actions .btn {
    width: 100%;
    justify-content: center;
  }
}

@media (max-width: 480px) {
  .about__stats {
    grid-template-columns: 1fr;
  }

  .stat {
    padding: 24px;
  }

  .service-card {
    padding: 32px 24px;
  }

  .team-card {
    padding: 32px 24px;
  }
}

/* ======================================================
   LOGO IMAGES
   ====================================================== */

/* Full logo (cube + outline text) in the header nav */
.logo-header {
  height: 88px;
  width: auto;
  display: block;
  flex-shrink: 0;
  filter: brightness(1.1);
}

/* Icon logo in the hero (app icon pictogram) */
.logo-hero-icon {
  width: 100%;
  height: 100%;
  object-fit: contain;
  display: block;
  border-radius: 28px;
}

/* Medium logo (cube + dark text) in the footer */
.logo-footer {
  height: 104px;
  width: auto;
  display: block;
  filter: brightness(2.2) saturate(0.7);
}

.footer__logo-link {
  display: inline-block;
}

/* ======================================================
   PRISM CORE (Hero Cube Animation)
   ====================================================== */
.prism-wrap {
  position: relative;
  width: 320px;
  height: 320px;
  margin: 0;
  transform-style: preserve-3d;
  will-change: transform;
}

.prism-wrap .logo-hero-icon {
  position: relative;
  z-index: 2;
  filter: drop-shadow(0 18px 45px rgba(79, 140, 255, 0.22))
          drop-shadow(0 22px 55px rgba(138, 43, 226, 0.18));
  transform: translateZ(12px);
}

.prism-glow {
  position: absolute;
  inset: -30%;
  z-index: 1;
  border-radius: 50%;
  background:
    radial-gradient(circle at 35% 40%, rgba(79, 140, 255, 0.30) 0%, transparent 55%),
    radial-gradient(circle at 65% 55%, rgba(138, 43, 226, 0.26) 0%, transparent 58%),
    radial-gradient(circle at 50% 60%, rgba(192, 132, 252, 0.18) 0%, transparent 60%);
  filter: blur(20px);
  opacity: 0.95;
  transform: translateZ(1px);
  will-change: opacity, transform;
  pointer-events: none;
}

.prism-particles {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(circle, rgba(255, 255, 255, 0.55) 0 2px, transparent 3px) 18% 30% / 140px 140px,
    radial-gradient(circle, rgba(255, 255, 255, 0.35) 0 1.5px, transparent 3px) 72% 24% / 160px 160px,
    radial-gradient(circle, rgba(255, 255, 255, 0.25) 0 1.5px, transparent 3px) 62% 78% / 180px 180px,
    radial-gradient(circle, rgba(255, 255, 255, 0.30) 0 1.5px, transparent 3px) 28% 76% / 170px 170px;
  opacity: 0.55;
  filter: blur(0.2px);
}

@keyframes prismFloat {
  0%, 100% { transform: translateY(0) rotateX(0deg) rotateY(0deg); }
  50%      { transform: translateY(-6px) rotateX(5deg) rotateY(-7deg); }
}

@keyframes glowPulse {
  0%, 100% { opacity: 0.85; transform: translateZ(1px) scale(1); }
  50%      { opacity: 1;    transform: translateZ(1px) scale(1.03); }
}

@keyframes particleDrift {
  0%, 100% { transform: translateY(0); opacity: 0.50; }
  50%      { transform: translateY(-4px); opacity: 0.65; }
}

.prism-wrap  { animation: prismFloat 7.5s ease-in-out infinite; }
.prism-glow  { animation: glowPulse 4.8s ease-in-out infinite; }
.prism-particles { animation: particleDrift 6.5s ease-in-out infinite; }

@media (prefers-reduced-motion: reduce) {
  .prism-wrap,
  .prism-glow,
  .prism-particles,
  .hero__gradient-orb,
  .hero__badge::before,
  .hero__scroll-line,
  .hero__badge-dot,
  .marquee__track {
    animation: none !important;
  }

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

@media (max-width: 1024px) {
  .prism-wrap {
    width: 260px;
    height: 260px;
  }

  .hero__inner {
    gap: 40px;
  }
}

@media (max-width: 768px) {
  .hero__inner {
    flex-direction: column-reverse;
    text-align: center;
  }

  .hero__content {
    text-align: center;
  }

  .hero__actions {
    justify-content: center;
  }

  .hero__subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .prism-wrap {
    width: 200px;
    height: 200px;
  }

  .logo-header {
    height: 72px;
  }
}

/* ======================================================
   GLOW & SHINE EFFECTS
   ====================================================== */

/* Top-of-page gradient accent bar */
body::before {
  content: "";
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: var(--gradient-accent);
  z-index: 9999;
}

/* Shimmering line divider between sections (decorative) */
.services::after,
.projects::after,
.team::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 200px;
  height: 1px;
  background: var(--gradient-accent);
  opacity: 0.3;
}

/* Glow effect on project images */
.project__image-wrap::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: 10%;
  width: 80%;
  height: 60%;
  background: radial-gradient(ellipse, rgba(79, 140, 255, 0.12) 0%, transparent 70%);
  z-index: 1;
  pointer-events: none;
}

/* Card cursor spotlight effect */
.service-card,
.team-card,
.stat {
  position: relative;
  overflow: hidden;
}

.service-card .card-glow,
.team-card .card-glow,
.stat .card-glow {
  position: absolute;
  width: 300px;
  height: 300px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(79, 140, 255, 0.08) 0%, transparent 70%);
  pointer-events: none;
  transform: translate(-50%, -50%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.service-card:hover .card-glow,
.team-card:hover .card-glow,
.stat:hover .card-glow {
  opacity: 1;
}

.service-card > *:not(.card-glow),
.team-card > *:not(.card-glow),
.stat > *:not(.card-glow) {
  position: relative;
  z-index: 1;
}

/* Mobile menu backdrop */
.nav__backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 998;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition-base);
}

.nav__backdrop.is-visible {
  opacity: 1;
  pointer-events: auto;
}

/* Animated gradient border on hero badge */
.hero__badge {
  position: relative;
  overflow: hidden;
}

.hero__badge::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 100px;
  padding: 1px;
  background: linear-gradient(135deg, rgba(79, 140, 255, 0.3), rgba(138, 43, 226, 0.1), rgba(79, 140, 255, 0.3));
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  animation: badgeShimmer 4s ease-in-out infinite;
}

@keyframes badgeShimmer {
  0%, 100% { opacity: 0.5; }
  50% { opacity: 1; }
}

/* Glowing dot grid (decorative, behind hero) */
.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 1px 1px, rgba(79, 140, 255, 0.06) 1px, transparent 0);
  background-size: 40px 40px;
  z-index: 0;
  pointer-events: none;
}