/* ============================================================
   Implement One — Company Website Styles
   ============================================================ */

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

:root {
  --black:   #0a0a0b;
  --dark:    #111113;
  --dark-2:  #18181c;
  --dark-3:  #222228;
  --border:  #2a2a32;
  --muted:   #6b7080;
  --subtle:  #9097a8;
  --text:    #e8eaf0;
  --white:   #ffffff;
  --accent:  #6d5ef8;
  --accent-2:#8b7efa;
  --accent-3:#4e3fd4;
  --green:   #3ecf8e;
  --red:     #ff6b6b;
  --yellow:  #ffd93d;

  --radius-sm: 6px;
  --radius:    12px;
  --radius-lg: 20px;

  --font: 'Inter', system-ui, sans-serif;
  --mono: 'JetBrains Mono', 'Fira Code', monospace;

  --nav-h: 72px;
  --section-py: 96px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  background: var(--black);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button { cursor: pointer; border: none; background: none; font: inherit; }

/* --- Utilities -------------------------------------------- */
.container {
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Navigation ------------------------------------------- */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  height: var(--nav-h);
  transition: background 0.3s, border-color 0.3s;
}

.nav.scrolled {
  background: rgba(10,10,11,0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}

.nav__inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav__logo {
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--white);
}
.nav__logo-dot { color: var(--accent); }

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

.nav__links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--subtle);
  transition: color 0.2s;
}
.nav__links a:hover { color: var(--white); }

.nav__cta {
  background: var(--accent) !important;
  color: var(--white) !important;
  padding: 8px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600 !important;
  transition: background 0.2s !important, transform 0.15s !important;
}
.nav__cta:hover { background: var(--accent-2) !important; transform: translateY(-1px); }

.nav__hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 4px;
}
.nav__hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.nav__hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav__hamburger.open span:nth-child(2) { opacity: 0; }
.nav__hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* --- Buttons ---------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 0.95rem;
  font-weight: 600;
  transition: all 0.2s;
  white-space: nowrap;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
}
.btn--primary:hover { background: var(--accent-2); transform: translateY(-2px); box-shadow: 0 8px 24px rgba(109,94,248,0.35); }

.btn--ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}
.btn--ghost:hover { border-color: var(--subtle); background: var(--dark-2); }

.btn--full { width: 100%; }

/* --- Hero ------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding-top: var(--nav-h);
  overflow: hidden;
}

.hero__bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(109,94,248,0.07) 1px, transparent 1px),
    linear-gradient(90deg, rgba(109,94,248,0.07) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 70% at 50% 40%, black 30%, transparent 100%);
}

.hero__bg::after {
  content: '';
  position: absolute;
  width: 700px;
  height: 700px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -60%);
  background: radial-gradient(ellipse, rgba(109,94,248,0.18) 0%, transparent 70%);
  pointer-events: none;
}

.hero__inner {
  position: relative;
  text-align: center;
  padding: 80px 24px 40px;
}

.hero__badge {
  display: inline-block;
  background: rgba(109,94,248,0.12);
  border: 1px solid rgba(109,94,248,0.3);
  color: var(--accent-2);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 16px;
  border-radius: 100px;
  margin-bottom: 32px;
}

.hero__heading {
  font-size: clamp(2.8rem, 7vw, 5.5rem);
  font-weight: 800;
  letter-spacing: -0.04em;
  line-height: 1.08;
  color: var(--white);
  margin-bottom: 24px;
}

.hero__heading-accent {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-2) 50%, #c084fc 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__sub {
  font-size: 1.15rem;
  color: var(--subtle);
  max-width: 580px;
  margin: 0 auto 40px;
  line-height: 1.7;
}

.hero__actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 72px;
}

.hero__stats {
  display: flex;
  gap: 56px;
  justify-content: center;
  flex-wrap: wrap;
  padding-top: 48px;
  border-top: 1px solid var(--border);
}

.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.03em;
}
.stat__label {
  display: block;
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 4px;
}

.hero__scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
}
.hero__scroll-line {
  width: 1px;
  height: 56px;
  background: linear-gradient(to bottom, var(--accent), transparent);
  margin: 0 auto;
  animation: scrollLine 2s ease-in-out infinite;
}
@keyframes scrollLine {
  0%, 100% { opacity: 1; transform: scaleY(1); transform-origin: top; }
  50% { opacity: 0.4; transform: scaleY(0.6); }
}

/* --- Sections --------------------------------------------- */
.section {
  padding: var(--section-py) 0;
}
.section--dark { background: var(--dark); }
.section--alt  { background: var(--dark-2); }

.section__header {
  text-align: center;
  margin-bottom: 64px;
}
.section__header--light .section__title { color: var(--white); }
.section__header--light .section__tag  { color: var(--accent-2); }

.section__tag {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}

.section__title {
  font-size: clamp(1.8rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  color: var(--white);
}

/* --- Services --------------------------------------------- */
.services__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.service-card {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  transition: border-color 0.25s, transform 0.25s, box-shadow 0.25s;
}
.service-card:hover {
  border-color: rgba(109,94,248,0.5);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}

.service-card__icon {
  width: 44px;
  height: 44px;
  color: var(--accent-2);
  margin-bottom: 20px;
}
.service-card__icon svg { width: 100%; height: 100%; }

.service-card__title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}

.service-card__desc {
  font-size: 0.9rem;
  color: var(--subtle);
  line-height: 1.65;
  margin-bottom: 20px;
}

.service-card__list {
  display: flex;
  flex-direction: column;
  gap: 6px;
}
.service-card__list li {
  font-size: 0.82rem;
  color: var(--muted);
  padding-left: 14px;
  position: relative;
}
.service-card__list li::before {
  content: '—';
  position: absolute;
  left: 0;
  color: var(--accent);
}

/* --- Process ---------------------------------------------- */
.process__steps {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}

.process-step {
  display: flex;
  gap: 28px;
  padding: 48px;
  background: var(--dark-3);
  border: 1px solid var(--border);
}
.process-step:first-child  { border-radius: var(--radius) 0 0 0; }
.process-step:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
.process-step:nth-child(3) { border-radius: 0 0 0 var(--radius); }
.process-step:last-child   { border-radius: 0 0 var(--radius) 0; }

.process-step__num {
  font-size: 3rem;
  font-weight: 800;
  font-family: var(--mono);
  color: rgba(109,94,248,0.25);
  line-height: 1;
  flex-shrink: 0;
  user-select: none;
}

.process-step__body h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 12px;
}
.process-step__body p {
  font-size: 0.9rem;
  color: var(--subtle);
  line-height: 1.65;
}

/* --- Stack ------------------------------------------------ */
.stack__categories {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
  margin-bottom: 64px;
}

.stack__cat-label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--muted);
  margin-bottom: 16px;
}

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

.pill {
  background: var(--dark-2);
  border: 1px solid var(--border);
  color: var(--subtle);
  font-size: 0.82rem;
  font-weight: 500;
  padding: 6px 14px;
  border-radius: 100px;
  transition: border-color 0.2s, color 0.2s;
}
.pill:hover { border-color: var(--accent); color: var(--accent-2); }

/* --- Terminal --------------------------------------------- */
.stack__terminal {
  max-width: 680px;
  margin: 0 auto;
}

.terminal {
  background: var(--dark);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 32px 80px rgba(0,0,0,0.6), 0 0 0 1px rgba(255,255,255,0.04);
}

.terminal__bar {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 14px 20px;
  background: var(--dark-2);
  border-bottom: 1px solid var(--border);
}

.terminal__dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
}
.terminal__dot--red    { background: #ff5f56; }
.terminal__dot--yellow { background: #ffbd2e; }
.terminal__dot--green  { background: #27c93f; }

.terminal__title {
  margin-left: 8px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--muted);
}

.terminal__body {
  padding: 28px 28px 28px;
  overflow-x: auto;
}

.terminal__body pre {
  font-family: var(--mono);
  font-size: 0.82rem;
  line-height: 1.9;
  color: var(--text);
}

.t-dim   { color: var(--muted); }
.t-cmd   { color: var(--accent-2); font-weight: 600; }
.t-ok    { color: var(--green); }
.t-green { color: var(--green); font-weight: 600; }

/* --- About ------------------------------------------------ */
.about__split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about__content .section__tag { display: block; margin-bottom: 16px; }
.about__content .section__title { margin-bottom: 24px; }

.about__body {
  color: var(--subtle);
  font-size: 0.95rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.about__values {
  margin-top: 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.value {
  display: flex;
  align-items: center;
  gap: 14px;
  font-size: 0.9rem;
  color: var(--text);
  font-weight: 500;
}
.value__icon {
  color: var(--accent);
  font-size: 1rem;
  font-weight: 700;
}

.about__cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.about-card {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 24px;
}
.about-card--accent {
  background: rgba(109,94,248,0.1);
  border-color: rgba(109,94,248,0.3);
  grid-column: 1 / -1;
}

.about-card__num {
  font-size: 2.4rem;
  font-weight: 800;
  letter-spacing: -0.04em;
  color: var(--white);
  margin-bottom: 8px;
}
.about-card--accent .about-card__num { color: var(--accent-2); }

.about-card__label {
  font-size: 0.85rem;
  color: var(--muted);
  line-height: 1.5;
}

/* --- Testimonials ----------------------------------------- */
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.testimonial {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
  display: flex;
  flex-direction: column;
  gap: 28px;
  transition: border-color 0.25s;
}
.testimonial:hover { border-color: rgba(109,94,248,0.4); }

.testimonial__quote {
  font-size: 0.92rem;
  color: var(--subtle);
  line-height: 1.75;
  flex: 1;
  font-style: italic;
}
.testimonial__quote::before { content: '"'; color: var(--accent); font-size: 1.4rem; font-style: normal; display: block; margin-bottom: 8px; }

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

.testimonial__avatar {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent-3);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--white);
  flex-shrink: 0;
}

.testimonial__name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--white);
}
.testimonial__role {
  font-size: 0.78rem;
  color: var(--muted);
  margin-top: 2px;
}

/* --- Contact ---------------------------------------------- */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}

.contact__left .section__tag { display: block; margin-bottom: 16px; }
.contact__left .section__title { color: var(--white); margin-bottom: 20px; }

.contact__sub {
  color: var(--subtle);
  font-size: 0.95rem;
  line-height: 1.7;
  margin-bottom: 40px;
}

.contact__info {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact__info-item {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--subtle);
  font-size: 0.9rem;
}
.contact__info-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent);
  flex-shrink: 0;
}

/* --- Form ------------------------------------------------- */
.contact__form {
  background: var(--dark-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

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

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--subtle);
  letter-spacing: 0.03em;
}

.form-group input,
.form-group textarea {
  background: var(--dark-3);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--white);
  font-size: 0.9rem;
  font-family: var(--font);
  transition: border-color 0.2s;
  outline: none;
  resize: vertical;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--muted); }
.form-group input:focus,
.form-group textarea:focus { border-color: var(--accent); }

.form__success {
  display: none;
  text-align: center;
  padding: 16px;
  background: rgba(62,207,142,0.1);
  border: 1px solid rgba(62,207,142,0.3);
  border-radius: var(--radius-sm);
  color: var(--green);
  font-size: 0.88rem;
  font-weight: 500;
}
.form__success.visible { display: block; }

/* --- Footer ----------------------------------------------- */
.footer {
  background: var(--dark);
  border-top: 1px solid var(--border);
}

.footer__inner {
  padding: 56px 24px;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 64px;
  align-items: start;
}

.footer__tagline {
  font-size: 0.85rem;
  color: var(--muted);
  margin-top: 8px;
}

.footer__links {
  display: flex;
  gap: 64px;
}

.footer__col h5 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--subtle);
  margin-bottom: 16px;
}
.footer__col ul { display: flex; flex-direction: column; gap: 10px; }
.footer__col a {
  font-size: 0.85rem;
  color: var(--muted);
  transition: color 0.2s;
}
.footer__col a:hover { color: var(--white); }

.footer__bottom {
  border-top: 1px solid var(--border);
  padding: 20px 0;
}
.footer__bottom .container {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: var(--muted);
}
.footer__bottom-links {
  display: flex;
  gap: 24px;
}
.footer__bottom-links a { color: var(--muted); transition: color 0.2s; }
.footer__bottom-links a:hover { color: var(--white); }

/* --- Responsive ------------------------------------------- */
@media (max-width: 1024px) {
  .services__grid { grid-template-columns: repeat(2, 1fr); }
  .stack__categories { grid-template-columns: repeat(2, 1fr); }
  .about__split { grid-template-columns: 1fr; gap: 48px; }
}

@media (max-width: 768px) {
  :root { --section-py: 64px; }

  .nav__links { display: none; }
  .nav__hamburger { display: flex; }

  .nav__links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: var(--nav-h) 0 0 0;
    background: rgba(10,10,11,0.97);
    backdrop-filter: blur(16px);
    padding: 48px 24px;
    gap: 32px;
    align-items: center;
    justify-content: flex-start;
    z-index: 99;
  }
  .nav__links.open a { font-size: 1.3rem; }

  .hero__heading { font-size: clamp(2.2rem, 9vw, 3.2rem); }
  .hero__actions { flex-direction: column; align-items: center; }
  .hero__stats { gap: 32px; }

  .services__grid { grid-template-columns: 1fr; }
  .process__steps { grid-template-columns: 1fr; }
  .process-step { border-radius: 0 !important; }
  .process-step:first-child { border-radius: var(--radius) var(--radius) 0 0 !important; }
  .process-step:last-child  { border-radius: 0 0 var(--radius) var(--radius) !important; }

  .stack__categories { grid-template-columns: repeat(2, 1fr); }
  .testimonials__grid { grid-template-columns: 1fr; }
  .contact__inner { grid-template-columns: 1fr; gap: 48px; }
  .form-row { grid-template-columns: 1fr; }
  .footer__inner { grid-template-columns: 1fr; gap: 40px; }
  .footer__links { gap: 40px; }
  .about__cards { grid-template-columns: 1fr; }
  .about-card--accent { grid-column: 1; }
}

@media (max-width: 480px) {
  .stack__categories { grid-template-columns: 1fr; }
  .footer__links { flex-direction: column; gap: 32px; }
}

/* --- Animations ------------------------------------------- */
.fade-in {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}