/* =========================================================
   Goku Labs — Dark Theme
   Simple HTML + CSS only
   ========================================================= */

/* ---------- CSS Variables (Dark Palette) ---------- */
:root {
  --pastel-teal: rgba(111, 196, 184, 0.18);
  --pastel-lavender: rgba(180, 138, 217, 0.22);
  --pastel-blue: rgba(120, 160, 255, 0.18);
  --pastel-mint: rgba(90, 210, 170, 0.16);
  --pastel-peach: rgba(255, 170, 130, 0.16);
  --pastel-yellow: rgba(255, 210, 120, 0.16);

  --primary: #b48ad9;      /* soft purple */
  --primary-dark: #c9a6e8;
  --accent: #6fc4b8;       /* soft teal */
  --text: #e8e6f2;
  --text-light: #a29db8;
  --white: #ffffff;

  --bg: #0f0e1a;
  --card-bg: #1a1830;
  --surface: #141226;

  --radius: 20px;
  --shadow: 0 12px 30px rgba(0, 0, 0, 0.45);
  --shadow-hover: 0 18px 40px rgba(0, 0, 0, 0.6);

  --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

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

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

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

.container {
  width: min(1100px, 90%);
  margin: 0 auto;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  padding: 0.85rem 1.8rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
  border: none;
  cursor: pointer;
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  box-shadow: 0 8px 20px rgba(180, 138, 217, 0.35);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 26px rgba(180, 138, 217, 0.45);
}

.btn-secondary {
  background: var(--card-bg);
  color: var(--primary-dark);
  border: 2px solid var(--primary);
}

.btn-secondary:hover {
  background: var(--pastel-lavender);
  transform: translateY(-3px);
}

/* ---------- Navigation ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(15, 14, 26, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(180, 138, 217, 0.2);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  font-size: 1.3rem;
  color: var(--text);
}

.logo-mark {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: var(--white);
  font-size: 1.4rem;
  box-shadow: var(--shadow);
}

.logo-text span {
  color: var(--primary);
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-links a {
  font-weight: 500;
  color: var(--text);
  position: relative;
  transition: color 0.2s ease;
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 3px;
  border-radius: 3px;
  background: linear-gradient(90deg, var(--primary), var(--accent));
  transition: width 0.25s ease;
}

.nav-links a:hover {
  color: var(--primary-dark);
}

.nav-links a:hover::after {
  width: 100%;
}

/* ---------- Hero ---------- */
.hero {
  padding: 5rem 0 6rem;
  background:
    radial-gradient(circle at 15% 20%, var(--pastel-teal), transparent 45%),
    radial-gradient(circle at 85% 15%, var(--pastel-blue), transparent 45%),
    radial-gradient(circle at 70% 85%, var(--pastel-mint), transparent 45%),
    linear-gradient(180deg, var(--bg), #171430);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
}

.badge {
  display: inline-block;
  background: var(--pastel-lavender);
  color: var(--primary-dark);
  padding: 0.4rem 1rem;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.9rem;
  margin-bottom: 1.2rem;
}

.hero h1 {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  line-height: 1.15;
  color: var(--text);
  margin-bottom: 1.2rem;
}

.highlight {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-text p {
  font-size: 1.15rem;
  color: var(--text-light);
  max-width: 34rem;
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Hero art */
.hero-art {
  position: relative;
  min-height: 380px;
}

.orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(2px);
  opacity: 0.8;
}

.orb-1 {
  width: 220px;
  height: 220px;
  background: var(--pastel-teal);
  top: 10%;
  left: 15%;
}

.orb-2 {
  width: 160px;
  height: 160px;
  background: var(--pastel-blue);
  bottom: 10%;
  right: 10%;
}

.orb-3 {
  width: 120px;
  height: 120px;
  background: var(--pastel-yellow);
  top: 5%;
  right: 20%;
}

.orb-4 {
  width: 90px;
  height: 90px;
  background: var(--pastel-peach);
  bottom: 5%;
  left: 5%;
}

.card {
  position: absolute;
  background: var(--card-bg);
  padding: 1rem 1.4rem;
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  font-weight: 600;
  color: var(--text);
  animation: float 5s ease-in-out infinite;
}

.card-1 {
  top: 18%;
  left: 8%;
}

.card-2 {
  top: 55%;
  right: 5%;
  animation-delay: 1.5s;
}

.card-3 {
  bottom: 8%;
  left: 25%;
  animation-delay: 3s;
}

.card-4 {
  top: 8%;
  right: 12%;
  animation-delay: 0.8s;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
}

.card-5 {
  top: 40%;
  left: 2%;
  animation-delay: 2.2s;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
}

.card-6 {
  bottom: 22%;
  right: 2%;
  animation-delay: 3.6s;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
}

.card-7 {
  top: 30%;
  right: 30%;
  animation-delay: 1.1s;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
}

.card-8 {
  bottom: 2%;
  left: 45%;
  animation-delay: 2.8s;
  font-size: 0.9rem;
  padding: 0.7rem 1.1rem;
}

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

/* ---------- Sections ---------- */
.section {
  padding: 5rem 0;
}

.section-head {
  text-align: center;
  max-width: 42rem;
  margin: 0 auto 3rem;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 2px;
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--primary);
  margin-bottom: 0.8rem;
}

.section-head h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.5rem);
  color: var(--text);
  margin-bottom: 1rem;
}

.section-head p {
  color: var(--text-light);
}

/* ---------- Intro / Features ---------- */
.intro {
  background: var(--surface);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 2.5rem;
}

.feature {
  background: var(--card-bg);
  border: 1px solid rgba(180, 138, 217, 0.2);
  border-radius: var(--radius);
  padding: 2rem;
  text-align: center;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-hover);
}

.feature-icon {
  font-size: 2.4rem;
  margin-bottom: 1rem;
}

.feature h3 {
  color: var(--text);
  margin-bottom: 0.6rem;
  font-size: 1.15rem;
}

.feature p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.intro-note {
  text-align: center;
  font-weight: 500;
  color: var(--primary-dark);
  background: var(--pastel-lavender);
  padding: 1.2rem 2rem;
  border-radius: var(--radius);
  max-width: 46rem;
  margin: 0 auto;
}
/* ---------- Services ---------- */
.services {
  background:
    radial-gradient(circle at 10% 30%, var(--pastel-mint), transparent 40%),
    radial-gradient(circle at 90% 70%, var(--pastel-peach), transparent 40%),
    var(--bg);
}
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-hover);
}

.service-icon {
  width: 64px;
  height: 64px;
  display: grid;
  place-items: center;
  font-size: 2rem;
  border-radius: 16px;
  margin-bottom: 1.4rem;
  background: var(--pastel-lavender);
}

.service-card:nth-child(2) .service-icon {
  background: var(--pastel-blue);
}

.service-card:nth-child(3) .service-icon {
  background: var(--pastel-mint);
}

.service-card h3 {
  color: var(--text);
  margin-bottom: 0.8rem;
  font-size: 1.3rem;
}

.service-card p {
  color: var(--text-light);
  font-size: 0.98rem;
  flex: 1;
}

.service-link {
  margin-top: 1.5rem;
  font-weight: 600;
  color: var(--primary);
  transition: color 0.2s ease, transform 0.2s ease;
  display: inline-block;
}

.service-link:hover {
  color: var(--primary-dark);
  transform: translateX(4px);
}

/* ---------- Testimonials ---------- */
.testimonials {
  background: var(--surface);
}

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.testimonial {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.2rem;
  border: 1px solid rgba(180, 138, 217, 0.2);
}

.testimonial blockquote {
  font-size: 1.05rem;
  color: var(--text);
  margin-bottom: 1.5rem;
  font-style: italic;
}

.testimonial figcaption {
  display: flex;
  align-items: center;
  gap: 1rem;
}

.avatar {
  width: 50px;
  height: 50px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-weight: 700;
  color: var(--white);
  background: linear-gradient(135deg, var(--primary), var(--accent));
  flex-shrink: 0;
}

.testimonial figcaption strong {
  display: block;
  color: var(--text);
}

.testimonial figcaption span {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ---------- Contact ---------- */
.contact {
  background:
    radial-gradient(circle at 85% 20%, var(--pastel-teal), transparent 45%),
    radial-gradient(circle at 10% 80%, var(--pastel-blue), transparent 45%),
    var(--bg);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.contact-info h2 {
  font-size: clamp(1.8rem, 3.5vw, 2.4rem);
  color: var(--text);
  margin-bottom: 1rem;
}

.contact-info p {
  color: var(--text-light);
  margin-bottom: 1.5rem;
}

.contact-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.contact-list li {
  font-weight: 500;
  color: var(--text);
}

.contact-list a {
  color: var(--primary);
  font-weight: 600;
}

.contact-list a:hover {
  color: var(--primary-dark);
}

.contact-form {
  background: var(--card-bg);
  border-radius: var(--radius);
  padding: 2.2rem;
  box-shadow: var(--shadow);
}

.form-row {
  margin-bottom: 1.2rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 0.9rem 1.1rem;
  border: 2px solid rgba(180, 138, 217, 0.25);
  border-radius: 12px;
  font-family: inherit;
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(180, 138, 217, 0.15);
}

/* ---------- Footer ---------- */
.footer {
  background: var(--surface);
  border-top: 1px solid rgba(180, 138, 217, 0.2);
  padding: 2rem 0;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer p {
  color: var(--text-light);
  font-size: 0.95rem;
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  color: var(--text-light);
  font-weight: 500;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--primary);
}

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero-inner,
  .contact-inner {
    grid-template-columns: 1fr;
  }

  .hero-art {
    min-height: 320px;
  }

  .feature-grid,
  .services-grid,
  .testimonial-grid {
    grid-template-columns: 1fr;
  }

  .nav-links {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 3rem 0 4rem;
  }

  .hero-actions {
    flex-direction: column;
  }

  .hero-actions .btn {
    text-align: center;
  }

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