/* ============================================
   INDIBUYS - Global Styles
   ============================================ */

:root {
  --bg: #06060f;
  --bg-soft: #0c0c1a;
  --bg-card: #10101f;
  --accent: #8b5cf6;
  --accent-soft: rgba(139, 92, 246, 0.15);
  --accent-glow: rgba(139, 92, 246, 0.35);
  --text: #f4f4f8;
  --text-muted: #a3a3b8;
  --border: rgba(139, 92, 246, 0.18);
  --radius: 14px;
  --maxw: 1160px;
  --transition: 0.25s ease;
}

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

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

section {
  position: relative;
}

/* ============================================
   Buttons
   ============================================ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: 10px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition),
    background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 8px 24px -8px var(--accent-glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 34px -8px var(--accent-glow);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border-color: var(--border);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  border-color: var(--accent);
  background: var(--accent-soft);
  box-shadow: 0 10px 30px -12px var(--accent-glow);
}

/* ============================================
   Navbar
   ============================================ */

.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(6, 6, 15, 0.82);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}

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

.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.5px;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 34px;
  list-style: none;
}

.nav-links a {
  font-size: 0.97rem;
  font-weight: 500;
  color: var(--text-muted);
  position: relative;
  transition: color var(--transition);
}

.nav-links a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  height: 2px;
  width: 0;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--text);
}

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

.nav-links a.active {
  color: var(--accent);
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.hamburger span {
  width: 26px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

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

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

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

/* ============================================
   Hero
   ============================================ */

.hero {
  padding: 110px 0 90px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 620px;
  height: 620px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  opacity: 0.4;
  pointer-events: none;
  z-index: 0;
}

.hero .container {
  position: relative;
  z-index: 1;
}

.hero .eyebrow {
  display: inline-block;
  padding: 7px 16px;
  border: 1px solid var(--border);
  border-radius: 50px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--accent);
  background: var(--accent-soft);
  margin-bottom: 26px;
}

.hero h1 {
  font-size: clamp(2.3rem, 6vw, 4rem);
  font-weight: 800;
  line-height: 1.12;
  max-width: 900px;
  margin: 0 auto 22px;
  letter-spacing: -1px;
}

.hero h1 .grad {
  background: linear-gradient(120deg, var(--accent), #c4b5fd);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero p.lead {
  font-size: 1.18rem;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 38px;
}

.hero-buttons {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   Page Hero (interior pages)
   ============================================ */

.page-hero {
  padding: 80px 0 50px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: '';
  position: absolute;
  top: -200px;
  left: 50%;
  transform: translateX(-50%);
  width: 700px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  opacity: 0.28;
  pointer-events: none;
}

.page-hero .container {
  position: relative;
  z-index: 1;
}

.page-hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  letter-spacing: -1px;
  margin-bottom: 14px;
}

.page-hero p {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 600px;
  margin: 0 auto;
}

/* ============================================
   Section Headings
   ============================================ */

.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 56px;
}

.section-head h2 {
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 800;
  letter-spacing: -0.5px;
  margin-bottom: 14px;
}

.section-head p {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* ============================================
   Services Grid (cards)
   ============================================ */

.services {
  padding: 90px 0;
}

.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform var(--transition), border-color var(--transition),
    box-shadow var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  border-color: var(--accent);
  box-shadow: 0 20px 45px -20px var(--accent-glow),
    0 0 0 1px var(--accent-soft);
}

.card .icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.4rem;
  margin-bottom: 20px;
  transition: transform var(--transition);
}

.card:hover .icon {
  transform: scale(1.08);
}

.card h3 {
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.card p {
  color: var(--text-muted);
  font-size: 0.96rem;
}

/* ============================================
   Detailed Service Sections
   ============================================ */

.service-list {
  padding: 70px 0 40px;
}

.service-row {
  display: flex;
  align-items: flex-start;
  gap: 30px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 40px;
  margin-bottom: 28px;
  transition: border-color var(--transition), box-shadow var(--transition),
    transform var(--transition);
}

.service-row:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 20px 45px -22px var(--accent-glow);
}

.service-row .icon {
  flex-shrink: 0;
  width: 72px;
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 16px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.9rem;
}

.service-row .num {
  color: var(--accent);
  font-weight: 700;
  font-size: 0.9rem;
  letter-spacing: 1px;
}

.service-row h3 {
  font-size: 1.45rem;
  font-weight: 700;
  margin: 4px 0 12px;
}

.service-row p {
  color: var(--text-muted);
  font-size: 1.02rem;
  max-width: 640px;
}

/* ============================================
   CTA band
   ============================================ */

.cta {
  padding: 90px 0;
  text-align: center;
}

.cta-box {
  background: linear-gradient(135deg, var(--bg-soft), var(--bg-card));
  border: 1px solid var(--border);
  border-radius: 22px;
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
}

.cta-box::before {
  content: '';
  position: absolute;
  top: -150px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 400px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 65%);
  opacity: 0.3;
  pointer-events: none;
}

.cta-box h2 {
  font-size: clamp(1.7rem, 4vw, 2.5rem);
  font-weight: 800;
  margin-bottom: 14px;
  position: relative;
}

.cta-box p {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 520px;
  margin: 0 auto 30px;
  position: relative;
}

.cta-box .btn {
  position: relative;
}

/* ============================================
   About page
   ============================================ */

.about-section {
  padding: 60px 0 40px;
}

.about-block {
  max-width: 820px;
  margin: 0 auto;
}

.about-block + .about-block {
  margin-top: 40px;
}

.about-block h2 {
  font-size: 1.7rem;
  font-weight: 700;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.about-block h2 i {
  color: var(--accent);
  font-size: 1.4rem;
}

.about-block p {
  color: var(--text-muted);
  font-size: 1.05rem;
  margin-bottom: 14px;
}

.about-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin: 50px auto 0;
  max-width: 820px;
}

.stat {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 22px;
  text-align: center;
  transition: border-color var(--transition), transform var(--transition);
}

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

.stat .big {
  font-size: 1.9rem;
  font-weight: 800;
  color: var(--accent);
}

.stat .label {
  color: var(--text-muted);
  font-size: 0.92rem;
  margin-top: 4px;
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 22px;
  max-width: 820px;
  margin: 24px auto 0;
}

.value {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color var(--transition), transform var(--transition);
}

.value:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
}

.value i {
  color: var(--accent);
  font-size: 1.5rem;
  margin-bottom: 14px;
}

.value h4 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.value p {
  color: var(--text-muted);
  font-size: 0.94rem;
}

/* ============================================
   Contact page
   ============================================ */

.contact-section {
  padding: 60px 0 80px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 36px;
  align-items: start;
}

.contact-form {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px;
}

.form-group {
  margin-bottom: 22px;
}

.form-group label {
  display: block;
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
  width: 100%;
  padding: 13px 16px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.97rem;
  transition: border-color var(--transition), box-shadow var(--transition);
}

.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-soft);
}

.form-group textarea {
  resize: vertical;
  min-height: 130px;
}

.error-msg {
  color: #f87171;
  font-size: 0.84rem;
  margin-top: 6px;
  display: none;
}

.form-group.invalid .error-msg {
  display: block;
}

.form-group.invalid input,
.form-group.invalid textarea {
  border-color: #f87171;
}

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

.success-banner {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(34, 197, 94, 0.12);
  border: 1px solid rgba(34, 197, 94, 0.4);
  color: #4ade80;
  padding: 16px 20px;
  border-radius: 10px;
  margin-bottom: 24px;
  font-weight: 500;
}

.success-banner.show {
  display: flex;
}

.error-banner {
  display: none;
  align-items: center;
  gap: 12px;
  background: rgba(248, 113, 113, 0.1);
  border: 1px solid rgba(248, 113, 113, 0.4);
  color: #f87171;
  padding: 16px 20px;
  border-radius: 10px;
  margin-bottom: 24px;
  font-weight: 500;
}

.error-banner.show {
  display: flex;
}

/* Honeypot anti-spam field — hidden from real users */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
  transition: border-color var(--transition);
}

.info-card:hover {
  border-color: var(--accent);
}

.info-card .icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 14px;
}

.info-card h4 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.info-card p,
.info-card a {
  color: var(--text-muted);
  font-size: 0.96rem;
}

.info-card a:hover {
  color: var(--accent);
}

.whatsapp-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 14px 22px;
  background: #25d366;
  color: #06060f;
  font-weight: 700;
  border-radius: 10px;
  transition: transform var(--transition), box-shadow var(--transition);
}

.whatsapp-btn:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 30px -10px rgba(37, 211, 102, 0.5);
}

/* ============================================
   Privacy / Legal page
   ============================================ */

.legal {
  padding: 50px 0 80px;
}

.legal-content {
  max-width: 800px;
  margin: 0 auto;
}

.legal-content .updated {
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 600;
  margin-bottom: 36px;
}

.legal-content h2 {
  font-size: 1.4rem;
  font-weight: 700;
  margin: 38px 0 14px;
  padding-top: 10px;
}

.legal-content h2:first-of-type {
  margin-top: 0;
}

.legal-content p {
  color: var(--text-muted);
  margin-bottom: 14px;
}

.legal-content ul {
  color: var(--text-muted);
  margin: 0 0 16px 22px;
}

.legal-content li {
  margin-bottom: 8px;
}

.legal-content a {
  color: var(--accent);
}

.legal-content a:hover {
  text-decoration: underline;
}

/* ============================================
   Footer
   ============================================ */

.footer {
  border-top: 1px solid var(--border);
  background: var(--bg-soft);
  padding: 50px 0 30px;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 30px;
  margin-bottom: 34px;
}

.footer-brand .logo {
  margin-bottom: 10px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.94rem;
  max-width: 280px;
}

.footer-links {
  display: flex;
  gap: 28px;
  list-style: none;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.95rem;
  transition: color var(--transition);
}

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

.footer-contact a {
  color: var(--text-muted);
  font-size: 0.95rem;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  transition: color var(--transition);
}

.footer-contact a:hover {
  color: var(--accent);
}

.footer-contact i {
  color: var(--accent);
}

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* ============================================
   Responsive
   ============================================ */

@media (max-width: 820px) {
  .nav-links {
    position: fixed;
    top: 72px;
    right: 0;
    height: calc(100vh - 72px);
    width: 75%;
    max-width: 320px;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    padding: 30px 28px;
    background: var(--bg-soft);
    border-left: 1px solid var(--border);
    transform: translateX(100%);
    transition: transform 0.3s ease;
  }

  .nav-links.open {
    transform: translateX(0);
  }

  .nav-links li {
    width: 100%;
  }

  .nav-links a {
    display: block;
    padding: 16px 0;
    width: 100%;
    border-bottom: 1px solid var(--border);
    font-size: 1.05rem;
  }

  .nav-links a::after {
    display: none;
  }

  .hamburger {
    display: flex;
  }

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

  .service-row {
    flex-direction: column;
    gap: 20px;
    padding: 30px 24px;
  }
}

@media (max-width: 560px) {
  .hero {
    padding: 70px 0 60px;
  }

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

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

  .footer-top {
    flex-direction: column;
  }

  .cta-box {
    padding: 44px 22px;
  }
}