/* ══════════════════════════════════════════════
   DART DIGITAL — Main Stylesheet
   ══════════════════════════════════════════════ */

:root {
  --blue:       #00AEE9;
  --blue-dark:  #0090C8;
  --blue-glow:  rgba(0, 174, 233, 0.15);
  --navy:       #0A0F1E;
  --navy-2:     #0E1628;
  --navy-3:     #131C35;
  --white:      #FFFFFF;
  --gray-1:     #F4F7FF;
  --gray-2:     #E8EDF8;
  --gray-3:     #94A3B8;
  --gray-4:     #475569;
  --text:       #1E293B;
  --radius:     12px;
  --radius-lg:  20px;
  --shadow:     0 4px 24px rgba(0,0,0,0.08);
  --shadow-lg:  0 12px 48px rgba(0,0,0,0.15);
}

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

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', -apple-system, sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  overflow-x: hidden;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ── Typography ────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--blue) 0%, #60DFFF 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.section { padding: 100px 0; }

.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.15;
  color: var(--navy);
}

.section-sub {
  font-size: 1.1rem;
  color: var(--gray-4);
  margin-top: 12px;
}

/* ── Buttons ───────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--blue);
  color: white;
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all 0.2s;
  box-shadow: 0 4px 20px rgba(0,174,233,0.35);
}
.btn-primary:hover {
  background: var(--blue-dark);
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(0,174,233,0.45);
}

.btn-ghost {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.85);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: 1.5px solid rgba(255,255,255,0.25);
  transition: all 0.2s;
}
.btn-ghost:hover {
  border-color: rgba(255,255,255,0.6);
  color: white;
  background: rgba(255,255,255,0.08);
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--blue);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 14px 28px;
  border-radius: 50px;
  text-decoration: none;
  border: 2px solid var(--blue);
  transition: all 0.2s;
  width: 100%;
}
.btn-outline:hover {
  background: var(--blue);
  color: white;
}

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

/* ══════════════════ NAV ══════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 20px 0;
  transition: all 0.3s;
}
.nav.scrolled {
  background: rgba(10, 15, 30, 0.95);
  backdrop-filter: blur(12px);
  padding: 14px 0;
  box-shadow: 0 2px 24px rgba(0,0,0,0.3);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
}
.logo-text {
  font-size: 1.1rem;
  font-weight: 800;
  color: white;
  letter-spacing: 0.05em;
}
.logo-text span { color: var(--blue); }
.nav-links {
  display: flex;
  align-items: center;
  gap: 32px;
  list-style: none;
}
.nav-links a {
  color: rgba(255,255,255,0.75);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.nav-links a:hover { color: white; }
.nav-cta {
  background: var(--blue) !important;
  color: white !important;
  padding: 10px 22px;
  border-radius: 50px;
  font-weight: 700 !important;
}
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.nav-hamburger span {
  width: 24px;
  height: 2px;
  background: white;
  border-radius: 2px;
  transition: all 0.2s;
}

/* ══════════════════ HERO ══════════════════ */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
  background: var(--navy);
}
.hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
}
.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.3;
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(10,15,30,0.95) 40%, rgba(10,15,30,0.7) 100%);
}
.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
  padding-top: 100px;
  padding-bottom: 80px;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(0,174,233,0.12);
  border: 1px solid rgba(0,174,233,0.3);
  color: var(--blue);
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 16px;
  border-radius: 50px;
  margin-bottom: 24px;
}
.badge-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--blue);
  animation: pulse 2s infinite;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.3); }
}
.hero-title {
  font-size: clamp(2.4rem, 5vw, 3.6rem);
  font-weight: 900;
  line-height: 1.1;
  color: white;
  margin-bottom: 20px;
}
.hero-sub {
  font-size: 1.1rem;
  color: rgba(255,255,255,0.7);
  max-width: 520px;
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 48px;
}
.hero-social-proof {
  display: flex;
  align-items: center;
  gap: 24px;
}
.proof-item { display: flex; flex-direction: column; gap: 2px; }
.proof-num {
  font-size: 1.5rem;
  font-weight: 800;
  color: white;
}
.proof-label {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.5);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.proof-divider {
  width: 1px;
  height: 36px;
  background: rgba(255,255,255,0.15);
}

/* Phone mockup */
.hero-visual { display: flex; justify-content: center; align-items: center; }
.phone-mockup { position: relative; }
.phone-frame {
  width: 260px;
  background: #1a1a2e;
  border-radius: 36px;
  padding: 12px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.5), 0 0 0 1px rgba(255,255,255,0.08);
  position: relative;
}
.phone-screen {
  border-radius: 26px;
  overflow: hidden;
  aspect-ratio: 9/16;
}
.phone-screen img { width: 100%; height: 100%; object-fit: cover; }
.floating-stat {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: rgba(10,15,30,0.9);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(0,174,233,0.3);
  border-radius: 12px;
  padding: 10px 14px;
  white-space: nowrap;
  animation: float 3s ease-in-out infinite;
}
.floating-stat i { color: var(--blue); font-size: 1rem; }
.stat-val { display: block; font-size: 0.9rem; font-weight: 800; color: white; }
.stat-lbl { display: block; font-size: 0.65rem; color: rgba(255,255,255,0.5); }
.stat-1 { top: 15%; left: -130px; animation-delay: 0s; }
.stat-2 { top: 50%; right: -130px; animation-delay: 1s; }
.stat-3 { bottom: 15%; left: -120px; animation-delay: 2s; }
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-6px); }
}
.hero-scroll-hint {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  color: rgba(255,255,255,0.4);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  animation: bounce 2s ease-in-out infinite;
}
@keyframes bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50% { transform: translateX(-50%) translateY(6px); }
}

/* ══════════════════ PLATFORMS ══════════════════ */
.platforms {
  background: var(--navy-2);
  padding: 32px 0;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.platforms-label {
  color: rgba(255,255,255,0.4);
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-align: center;
  margin-bottom: 20px;
}
.platforms-row {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}
.platform-item {
  display: flex;
  align-items: center;
  gap: 8px;
  color: rgba(255,255,255,0.5);
  font-weight: 600;
  font-size: 0.9rem;
  transition: color 0.2s;
}
.platform-item:hover { color: var(--blue); }
.platform-item i { font-size: 1.1rem; }

/* ══════════════════ SERVICES ══════════════════ */
.services { background: var(--gray-1); }
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.service-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 32px;
  border: 1px solid var(--gray-2);
  transition: all 0.3s;
  position: relative;
}
.service-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
  border-color: var(--blue);
}
.service-card.featured {
  background: var(--navy);
  border-color: var(--blue);
  box-shadow: 0 0 40px rgba(0,174,233,0.15);
}
.service-card.featured h3,
.service-card.featured p { color: white; }
.service-card.featured .service-features li { color: rgba(255,255,255,0.75); }
.service-icon {
  width: 52px;
  height: 52px;
  background: var(--blue-glow);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-icon i { font-size: 1.25rem; color: var(--blue); }
.service-card h3 {
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--navy);
  margin-bottom: 10px;
}
.service-card p {
  font-size: 0.9rem;
  color: var(--gray-4);
  line-height: 1.7;
  margin-bottom: 20px;
}
.service-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.service-features li {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: var(--gray-4);
}
.service-features i { color: var(--blue); font-size: 0.75rem; }
.service-tag {
  position: absolute;
  top: 20px;
  right: 20px;
  background: var(--blue);
  color: white;
  font-size: 0.7rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: 50px;
  letter-spacing: 0.05em;
}

/* ══════════════════ RESULTS ══════════════════ */
.results { background: var(--navy); }
.results .section-eyebrow { color: var(--blue); }
.results .section-title { color: white; }
.results-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.result-card {
  background: var(--navy-3);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: all 0.3s;
}
.result-card:hover {
  border-color: var(--blue);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,174,233,0.1);
}
.result-platform {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--blue);
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.result-client {
  color: rgba(255,255,255,0.4);
  font-size: 0.8rem;
  margin-bottom: 24px;
}
.result-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 24px;
}
.result-stat { display: flex; flex-direction: column; gap: 4px; }
.rs-val {
  font-size: 1.4rem;
  font-weight: 800;
  color: white;
}
.rs-lbl {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.45);
}
.result-quote {
  font-size: 0.875rem;
  color: rgba(255,255,255,0.6);
  font-style: italic;
  line-height: 1.65;
  border-top: 1px solid rgba(255,255,255,0.08);
  padding-top: 20px;
}

/* ══════════════════ ABOUT ══════════════════ */
.about-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.about-img-frame {
  border-radius: var(--radius-lg);
  overflow: hidden;
  aspect-ratio: 4/5;
  position: relative;
}
.about-img-frame img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about-image { position: relative; }
.about-badge {
  position: absolute;
  bottom: -20px;
  right: -20px;
  background: var(--blue);
  color: white;
  border-radius: 14px;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  box-shadow: 0 8px 32px rgba(0,174,233,0.4);
}
.about-badge i { font-size: 1.4rem; }
.about-badge span { display: block; font-weight: 700; font-size: 0.85rem; }
.about-badge span:first-child { font-size: 0.7rem; opacity: 0.75; font-weight: 500; }
.about-content .section-title { text-align: left; margin-bottom: 20px; }
.about-text {
  color: var(--gray-4);
  line-height: 1.8;
  margin-bottom: 16px;
}
.about-creds {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 24px;
}
.cred {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text);
}
.cred i { color: var(--blue); }

/* ══════════════════ PRICING ══════════════════ */
.pricing { background: var(--gray-1); }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: start;
}
.pricing-card {
  background: white;
  border-radius: var(--radius-lg);
  padding: 36px;
  border: 1.5px solid var(--gray-2);
  position: relative;
  transition: all 0.3s;
}
.pricing-card:hover { box-shadow: var(--shadow-lg); }
.pricing-card.popular {
  border-color: var(--blue);
  box-shadow: 0 0 50px rgba(0,174,233,0.12);
  transform: scale(1.03);
}
.popular-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--blue);
  color: white;
  font-size: 0.72rem;
  font-weight: 700;
  padding: 5px 16px;
  border-radius: 50px;
  letter-spacing: 0.05em;
  white-space: nowrap;
}
.pricing-tier {
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--blue);
  margin-bottom: 12px;
}
.pricing-price {
  font-size: 3rem;
  font-weight: 900;
  color: var(--navy);
  line-height: 1;
  margin-bottom: 12px;
}
.pricing-price span:first-child { font-size: 1.5rem; vertical-align: top; margin-top: 8px; display: inline-block; }
.pricing-price span:last-child { font-size: 1rem; font-weight: 500; color: var(--gray-3); }
.pricing-desc {
  font-size: 0.875rem;
  color: var(--gray-4);
  margin-bottom: 28px;
  line-height: 1.6;
}
.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.pricing-features li {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.875rem;
  color: var(--text);
}
.pricing-features li.disabled { color: var(--gray-3); }
.pricing-features i { font-size: 0.75rem; }
.pricing-features .fa-check { color: var(--blue); }
.pricing-features .fa-times { color: var(--gray-3); }
.pricing-note {
  text-align: center;
  margin-top: 36px;
  color: var(--gray-4);
  font-size: 0.9rem;
}
.pricing-note a { color: var(--blue); text-decoration: none; font-weight: 600; }

/* ══════════════════ FAQ ══════════════════ */
.faq-list {
  max-width: 760px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.faq-item {
  background: white;
  border-radius: var(--radius);
  border: 1px solid var(--gray-2);
  overflow: hidden;
}
.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 20px 24px;
  background: none;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--navy);
  text-align: left;
  gap: 16px;
}
.faq-question i { color: var(--blue); flex-shrink: 0; transition: transform 0.2s; }
.faq-item.open .faq-question i { transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.3s ease;
}
.faq-item.open .faq-answer { max-height: 200px; }
.faq-answer p {
  padding: 0 24px 20px;
  color: var(--gray-4);
  font-size: 0.9rem;
  line-height: 1.7;
}

/* ══════════════════ CONTACT ══════════════════ */
.contact { background: var(--navy); }
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 80px;
  align-items: start;
}
.contact .section-eyebrow { color: var(--blue); }
.contact .section-title { color: white; text-align: left; margin-bottom: 20px; }
.contact-text { color: rgba(255,255,255,0.6); line-height: 1.8; margin-bottom: 32px; font-size: 1rem; }
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-info-item { display: flex; align-items: center; gap: 12px; }
.contact-info-item i { color: var(--blue); width: 20px; text-align: center; }
.contact-info-item a { color: rgba(255,255,255,0.75); text-decoration: none; font-size: 0.9rem; transition: color 0.2s; }
.contact-info-item a:hover { color: var(--blue); }
.contact-form-wrap {
  background: white;
  border-radius: var(--radius-lg);
  padding: 40px;
}
.contact-form { 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: 6px; }
.form-group label { font-size: 0.8rem; font-weight: 600; color: var(--gray-4); text-transform: uppercase; letter-spacing: 0.05em; }
.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 16px;
  border: 1.5px solid var(--gray-2);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: inherit;
  color: var(--text);
  outline: none;
  transition: border-color 0.2s;
  background: var(--gray-1);
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--blue); background: white; }
.form-group textarea { resize: vertical; }

/* ══════════════════ FOOTER ══════════════════ */
.footer { background: #060B18; padding: 60px 0 0; }
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 32px;
  padding-bottom: 40px;
}
.footer-brand p { color: rgba(255,255,255,0.4); font-size: 0.85rem; margin-top: 10px; }
.footer-links { display: flex; gap: 28px; flex-wrap: wrap; }
.footer-links a { color: rgba(255,255,255,0.5); text-decoration: none; font-size: 0.875rem; transition: color 0.2s; }
.footer-links a:hover { color: var(--blue); }
.footer-social { display: flex; gap: 16px; }
.footer-social a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.5);
  text-decoration: none;
  transition: all 0.2s;
}
.footer-social a:hover { border-color: var(--blue); color: var(--blue); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding: 20px 24px;
  text-align: center;
}
.footer-bottom p { color: rgba(255,255,255,0.25); font-size: 0.8rem; }

/* ══════════════════ TOAST ══════════════════ */
.toast {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: #1e293b;
  color: white;
  padding: 14px 24px;
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  opacity: 0;
  pointer-events: none;
  transition: all 0.3s;
  z-index: 999;
  white-space: nowrap;
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }

/* ══════════════════ RESPONSIVE ══════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .results-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .pricing-card.popular { transform: none; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero-inner { grid-template-columns: 1fr; gap: 48px; padding-top: 120px; }
  .hero-visual { display: none; }
  .hero-social-proof { gap: 16px; }
  .about-inner { grid-template-columns: 1fr; gap: 48px; }
  .contact-inner { grid-template-columns: 1fr; gap: 48px; }
  .services-grid { grid-template-columns: 1fr; }
  .results-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; flex-direction: column; position: absolute; top: 72px; left: 0; right: 0; background: rgba(10,15,30,0.98); padding: 20px 24px; gap: 20px; }
  .nav-links.open { display: flex; }
  .nav-hamburger { display: flex; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .stat-1, .stat-2, .stat-3 { display: none; }
}