/* =============================================
   PRAVARQ — AI-Driven Digital Marketing
   Main Stylesheet
   Color Palette:
   --bg-deep:     #03080F  (Darkest Background)
   --bg-navy:     #061225  (Section Background)
   --brand-blue:  #1A5CFF  (Primary Brand)
   --cyan:        #00E5FF  (Accent / Highlights)
   --white:       #F5F8FF  (Text / Light Areas)
   --muted:       #8894A8  (Secondary Text)
   --card-bg:     #0C1E3A  (Card Surfaces)
   --border:      rgba(26,92,255,0.2)
   --gold:        #FFC843  (CTA / Highlight)
============================================= */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;600;700;800&family=DM+Sans:wght@300;400;500;600&display=swap');

:root {
  --bg-deep:    #03080F;
  --bg-navy:    #061225;
  --brand-blue: #1A5CFF;
  --cyan:       #00E5FF;
  --white:      #F5F8FF;
  --muted:      #8894A8;
  --card-bg:    #0C1E3A;
  --border:     rgba(26,92,255,0.2);
  --gold:       #FFC843;
  --radius:     12px;
  --radius-lg:  20px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

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

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

body {
  background: var(--bg-deep);
  color: var(--white);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-weight: 400;
  line-height: 1.7;
  overflow-x: hidden;
}

/* ── Typography ── */
h1, h2, h3, h4, h5 {
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
}
h1 { font-size: clamp(2.4rem, 6vw, 4.5rem); }
h2 { font-size: clamp(1.8rem, 4vw, 3rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); }
h4 { font-size: 1.15rem; }
p  { color: var(--muted); line-height: 1.8; }
a  { color: var(--cyan); text-decoration: none; transition: var(--transition); }
a:hover { color: var(--white); }

.text-white { color: var(--white) !important; }
.text-cyan  { color: var(--cyan); }
.text-blue  { color: var(--brand-blue); }
.text-gold  { color: var(--gold); }
.text-muted { color: var(--muted); }

/* ── Layout ── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.container-wide { max-width: 1400px; margin: 0 auto; padding: 0 32px; }
.section  { padding: 100px 0; }
.section-sm { padding: 60px 0; }

/* ── Grid ── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 32px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 28px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
@media (max-width: 900px) {
  .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 600px) {
  .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; }
}

/* ── Buttons ── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 14px 32px; border-radius: 50px;
  font-family: 'DM Sans', sans-serif; font-weight: 600; font-size: 0.95rem;
  cursor: pointer; transition: var(--transition); border: none; text-decoration: none;
  letter-spacing: 0.02em;
}
.btn-primary {
  background: linear-gradient(135deg, var(--brand-blue), #0040CC);
  color: var(--white);
  box-shadow: 0 0 30px rgba(26,92,255,0.35);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 40px rgba(26,92,255,0.5);
  color: var(--white);
}
.btn-outline {
  border: 1.5px solid var(--border);
  background: rgba(26,92,255,0.05);
  color: var(--white);
  backdrop-filter: blur(10px);
}
.btn-outline:hover {
  border-color: var(--cyan);
  background: rgba(0,229,255,0.08);
  color: var(--white);
}
.btn-gold {
  background: linear-gradient(135deg, var(--gold), #E6A800);
  color: #061225;
}
.btn-gold:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(255,200,67,0.4); }

/* ── Cards ── */
.card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.card::before {
  content: '';
  position: absolute; top: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-blue), transparent);
  opacity: 0;
  transition: var(--transition);
}
.card:hover { border-color: rgba(26,92,255,0.4); transform: translateY(-4px); }
.card:hover::before { opacity: 1; }

/* ── Section Labels ── */
.section-label {
  display: inline-flex; align-items: center; gap: 8px;
  font-size: 0.75rem; font-weight: 600; letter-spacing: 0.15em;
  text-transform: uppercase; color: var(--cyan);
  margin-bottom: 16px;
}
.section-label::before {
  content: ''; display: block;
  width: 24px; height: 2px;
  background: var(--cyan);
}

/* ── Section Heading Block ── */
.section-head { margin-bottom: 64px; }
.section-head.center { text-align: center; }
.section-head h2 { margin-bottom: 16px; }
.section-head p { font-size: 1.1rem; max-width: 580px; }
.section-head.center p { margin: 0 auto; }

/* ── NAVIGATION ── */
#navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  padding: 20px 0;
  transition: var(--transition);
}
#navbar.scrolled {
  background: rgba(3,8,15,0.95);
  backdrop-filter: blur(20px);
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between;
}
.nav-logo img { height: 36px; }
.nav-links {
  display: flex; align-items: center; gap: 36px;
  list-style: none;
}
.nav-links a {
  font-size: 0.9rem; font-weight: 500;
  color: var(--muted); letter-spacing: 0.02em;
}
.nav-links a:hover, .nav-links a.active { color: var(--white); }
.nav-cta { margin-left: 8px; }
.nav-toggle {
  display: none; flex-direction: column; gap: 5px;
  cursor: pointer; background: none; border: none; padding: 4px;
}
.nav-toggle span {
  display: block; width: 24px; height: 2px;
  background: var(--white); transition: var(--transition);
}
@media (max-width: 900px) {
  .nav-toggle { display: flex; }
  .nav-links {
    display: none; flex-direction: column; gap: 16px;
    position: fixed; top: 70px; left: 0; right: 0;
    background: rgba(6,18,37,0.98); backdrop-filter: blur(20px);
    padding: 32px; border-bottom: 1px solid var(--border);
  }
  .nav-links.open { display: flex; }
  .nav-cta { display: none; }
}

/* ── HERO ── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  padding-top: 100px;
  background: var(--bg-deep);
  position: relative; overflow: hidden;
}
.hero-grid-bg {
  position: absolute; inset: 0;
  background-image:
    linear-gradient(rgba(26,92,255,0.06) 1px, transparent 1px),
    linear-gradient(90deg, rgba(26,92,255,0.06) 1px, transparent 1px);
  background-size: 60px 60px;
}
.hero-glow {
  position: absolute; top: -200px; left: 50%;
  transform: translateX(-50%);
  width: 900px; height: 600px;
  background: radial-gradient(ellipse, rgba(26,92,255,0.15) 0%, transparent 65%);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 780px; }
.hero-badge {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 8px 20px; border-radius: 50px;
  background: rgba(26,92,255,0.1); border: 1px solid var(--border);
  font-size: 0.8rem; font-weight: 600; color: var(--cyan);
  letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 28px;
}
.hero-badge span { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); animation: pulse 2s infinite; }
@keyframes pulse { 0%,100%{opacity:1;transform:scale(1)} 50%{opacity:0.5;transform:scale(1.3)} }
.hero h1 { margin-bottom: 24px; }
.hero h1 .highlight {
  background: linear-gradient(135deg, var(--brand-blue), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero p { font-size: 1.2rem; margin-bottom: 40px; max-width: 600px; }
.hero-cta { display: flex; gap: 16px; flex-wrap: wrap; }
.hero-stats {
  display: flex; gap: 48px; margin-top: 64px; padding-top: 48px;
  border-top: 1px solid var(--border);
}
.stat-item h3 { font-size: 2.2rem; color: var(--white); margin-bottom: 4px; }
.stat-item p  { font-size: 0.85rem; margin: 0; color: var(--muted); }
.stat-num span { color: var(--cyan); }
@media (max-width: 600px) {
  .hero-stats { flex-wrap: wrap; gap: 28px; }
}

/* ── SERVICES ── */
.service-icon {
  width: 56px; height: 56px; border-radius: 14px;
  background: linear-gradient(135deg, rgba(26,92,255,0.2), rgba(0,229,255,0.1));
  display: flex; align-items: center; justify-content: center;
  font-size: 1.5rem; margin-bottom: 20px;
  border: 1px solid rgba(26,92,255,0.3);
}

/* ── PRICING ── */
.pricing-card { position: relative; }
.pricing-card.featured {
  border-color: var(--brand-blue);
  background: linear-gradient(135deg, #0D1E40, #0C1E3A);
}
.pricing-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--brand-blue); color: var(--white);
  font-size: 0.75rem; font-weight: 700; letter-spacing: 0.1em;
  padding: 4px 16px; border-radius: 50px; text-transform: uppercase;
}
.price { font-family: 'Syne', sans-serif; font-size: 3rem; font-weight: 800; color: var(--white); }
.price span { font-size: 1rem; color: var(--muted); font-weight: 400; }
.price-period { font-size: 0.9rem; color: var(--muted); }
.feature-list { list-style: none; margin: 24px 0; }
.feature-list li {
  display: flex; align-items: center; gap: 10px;
  padding: 8px 0; font-size: 0.95rem; color: var(--muted);
  border-bottom: 1px solid rgba(255,255,255,0.04);
}
.feature-list li::before { content: '✓'; color: var(--cyan); font-weight: 700; font-size: 0.85rem; }
.feature-list li.no::before { content: '×'; color: rgba(255,255,255,0.15); }
.feature-list li.no { opacity: 0.4; }

/* ── FAQ ── */
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 22px 0; cursor: pointer;
  font-family: 'Syne', sans-serif; font-weight: 600; font-size: 1rem;
  color: var(--white); transition: var(--transition);
}
.faq-q:hover { color: var(--cyan); }
.faq-icon {
  width: 28px; height: 28px; border-radius: 50%;
  background: var(--card-bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 1.2rem; flex-shrink: 0; transition: var(--transition);
  color: var(--cyan);
}
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height 0.4s ease;
  padding: 0 0 0 0;
}
.faq-a p { padding-bottom: 22px; }
.faq-item.open .faq-a { max-height: 300px; }
.faq-item.open .faq-icon { transform: rotate(45deg); background: rgba(26,92,255,0.2); }

/* ── TESTIMONIALS ── */
.review-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 32px;
}
.stars { color: var(--gold); font-size: 1.1rem; margin-bottom: 16px; letter-spacing: 2px; }
.review-text { color: var(--muted); font-style: italic; margin-bottom: 24px; line-height: 1.8; }
.reviewer { display: flex; align-items: center; gap: 14px; }
.avatar {
  width: 48px; height: 48px; border-radius: 50%;
  background: linear-gradient(135deg, var(--brand-blue), var(--cyan));
  display: flex; align-items: center; justify-content: center;
  font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1rem; color: var(--white);
}
.reviewer-name { font-weight: 600; font-size: 0.95rem; color: var(--white); }
.reviewer-role { font-size: 0.8rem; color: var(--muted); }

/* ── BLOG ── */
.blog-card { overflow: hidden; }
.blog-tag {
  display: inline-block; padding: 4px 14px; border-radius: 50px;
  background: rgba(26,92,255,0.15); border: 1px solid var(--border);
  font-size: 0.75rem; font-weight: 600; color: var(--cyan);
  letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 16px;
}
.blog-title {
  font-family: 'Syne', sans-serif; font-size: 1.15rem; font-weight: 700;
  color: var(--white); margin-bottom: 12px;
  display: block; transition: var(--transition);
}
.blog-title:hover { color: var(--cyan); }
.blog-meta { font-size: 0.8rem; color: var(--muted); display: flex; gap: 16px; }
.blog-img {
  width: 100%; aspect-ratio: 16/9; border-radius: var(--radius);
  background: linear-gradient(135deg, var(--bg-navy), var(--card-bg));
  margin-bottom: 20px; overflow: hidden; position: relative;
  display: flex; align-items: center; justify-content: center;
}
.blog-img-placeholder { font-size: 3rem; opacity: 0.3; }

/* ── CONTACT FORM ── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 0.85rem; font-weight: 600;
  color: var(--muted); margin-bottom: 8px; letter-spacing: 0.05em;
}
.form-input, .form-textarea, .form-select {
  width: 100%; padding: 14px 18px;
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius); color: var(--white);
  font-family: 'DM Sans', sans-serif; font-size: 0.95rem;
  transition: var(--transition); outline: none;
}
.form-input::placeholder, .form-textarea::placeholder { color: rgba(136,148,168,0.5); }
.form-input:focus, .form-textarea:focus {
  border-color: var(--brand-blue);
  box-shadow: 0 0 0 3px rgba(26,92,255,0.15);
}
.form-textarea { min-height: 130px; resize: vertical; }
.form-select { cursor: pointer; }
.form-select option { background: var(--bg-navy); }

/* ── PAGE HEADER (inner pages) ── */
.page-header {
  padding: 160px 0 80px;
  background: var(--bg-navy);
  text-align: center;
  position: relative; overflow: hidden;
}
.page-header::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0; height: 1px;
  background: linear-gradient(90deg, transparent, var(--brand-blue), transparent);
}
.breadcrumb {
  display: flex; justify-content: center; gap: 8px;
  font-size: 0.85rem; color: var(--muted); margin-bottom: 20px;
}
.breadcrumb a { color: var(--cyan); }
.breadcrumb span { color: rgba(136,148,168,0.4); }

/* ── FOOTER ── */
footer {
  background: var(--bg-navy);
  border-top: 1px solid var(--border);
  padding: 80px 0 32px;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px; margin-bottom: 64px;
}
.footer-logo { height: 32px; margin-bottom: 16px; }
.footer-desc { font-size: 0.9rem; color: var(--muted); margin-bottom: 24px; max-width: 280px; }
.footer-col h5 {
  font-size: 0.8rem; font-weight: 700; letter-spacing: 0.12em;
  text-transform: uppercase; color: var(--white); margin-bottom: 20px;
}
.footer-links { list-style: none; }
.footer-links li { margin-bottom: 10px; }
.footer-links a { font-size: 0.9rem; color: var(--muted); }
.footer-links a:hover { color: var(--white); padding-left: 4px; }
.footer-social { display: flex; gap: 12px; }
.social-btn {
  width: 38px; height: 38px; border-radius: 50%;
  background: var(--card-bg); border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem; color: var(--muted); transition: var(--transition);
}
.social-btn:hover { background: var(--brand-blue); color: var(--white); border-color: var(--brand-blue); }
.footer-bottom {
  padding-top: 32px; border-top: 1px solid var(--border);
  display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 0.85rem; color: var(--muted); margin: 0; }
@media (max-width: 900px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 600px) {
  .footer-grid { grid-template-columns: 1fr; }
}

/* ── MISC UTILITY ── */
.divider { height: 1px; background: var(--border); margin: 64px 0; }
.tag {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 14px; border-radius: 50px;
  background: rgba(26,92,255,0.1); border: 1px solid var(--border);
  font-size: 0.8rem; font-weight: 600; color: var(--cyan);
}
.glow-text {
  text-shadow: 0 0 40px rgba(26,92,255,0.5);
}
.gradient-text {
  background: linear-gradient(135deg, var(--white), var(--cyan));
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  background-clip: text;
}
.highlight-box {
  background: linear-gradient(135deg, rgba(26,92,255,0.1), rgba(0,229,255,0.05));
  border: 1px solid rgba(0,229,255,0.2);
  border-radius: var(--radius-lg); padding: 32px;
}
.bg-navy { background: var(--bg-navy); }
.mt-4  { margin-top: 16px; }
.mt-8  { margin-top: 32px; }
.mt-12 { margin-top: 48px; }
.mb-4  { margin-bottom: 16px; }
.mb-8  { margin-bottom: 32px; }
.flex  { display: flex; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-4 { gap: 16px; }
.gap-6 { gap: 24px; }
.text-center { text-align: center; }

/* ── CAREERS ── */
.job-card {
  background: var(--card-bg); border: 1px solid var(--border);
  border-radius: var(--radius-lg); padding: 28px 32px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 24px; transition: var(--transition);
}
.job-card:hover { border-color: rgba(26,92,255,0.4); transform: translateX(4px); }
.job-type {
  display: inline-block; padding: 4px 12px; border-radius: 50px;
  font-size: 0.75rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.08em;
  background: rgba(0,229,255,0.1); color: var(--cyan); border: 1px solid rgba(0,229,255,0.2);
}
.job-title { font-family: 'Syne', sans-serif; font-weight: 700; font-size: 1.05rem; margin: 8px 0 4px; }
.job-dept { font-size: 0.85rem; color: var(--muted); }
@media (max-width: 600px) {
  .job-card { flex-direction: column; align-items: flex-start; }
}

/* ── BACK TO TOP ── */
#back-to-top {
  position: fixed; bottom: 32px; right: 32px;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--brand-blue); color: var(--white);
  border: none; cursor: pointer; font-size: 1.1rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 4px 20px rgba(26,92,255,0.4);
  opacity: 0; transform: translateY(20px);
  transition: var(--transition); z-index: 999;
}
#back-to-top.visible { opacity: 1; transform: translateY(0); }
#back-to-top:hover { transform: translateY(-3px); box-shadow: 0 8px 28px rgba(26,92,255,0.5); }

/* ── SCROLL ANIMATIONS ── */
.fade-up { opacity: 0; transform: translateY(32px); transition: opacity 0.6s ease, transform 0.6s ease; }
.fade-up.visible { opacity: 1; transform: translateY(0); }