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

/* ── Brand Tokens ─────────────────────────────── */
:root {
  --black:       #222222;
  --white:       #F5F5F5;
  --dark-grey:   #383838;
  --mid-grey:    #7D7D7D;
  --light-grey:  #DADADA;
  --turquoise:   #81BACB;
  --turquoise-d: #57828F;
  --red-bright:  #E0374D;
  --red-light:   #F6A7B2;
  --green-light: #AEDB98;
  --blue-light:  #B5C5E6;
  --yellow-light:#F1E49C;
  --orange-light:#F4C6B0;
}

/* ── Typography & Base ────────────────────────── */
html { scroll-behavior: smooth; }
body {
  background: var(--black);
  color: var(--white);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  overflow-x: hidden;
  position: relative;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── Floating blobs (background atmosphere) ──── */
.background-blobs {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
  pointer-events: none;
}
.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.12;
  animation: drift 20s ease-in-out infinite alternate;
}
.blob-1 {
  width: 500px; height: 500px;
  background: var(--turquoise);
  top: -10%; left: -10%;
  animation-duration: 22s;
}
.blob-2 {
  width: 400px; height: 400px;
  background: var(--red-light);
  bottom: -15%; right: -5%;
  animation-duration: 18s;
  animation-delay: -5s;
}
.blob-3 {
  width: 350px; height: 350px;
  background: var(--blue-light);
  top: 60%; left: 10%;
  animation-duration: 25s;
  animation-delay: -10s;
}
@keyframes drift {
  0%   { transform: translate(0, 0) scale(1); }
  50%  { transform: translate(30px, -20px) scale(1.05); }
  100% { transform: translate(-20px, 15px) scale(0.95); }
}

/* ── Navigation ────────────────────────────────── */
.nav {
  position: fixed;
  top: 0;
  width: 100%;
  padding: 1rem 5%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 100;
  background: rgba(34, 34, 34, 0.7);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}
.nav-logo img {
  height: 28px;
  display: block;
}
.nav-links {
  display: flex;
  gap: 2rem;
  align-items: center;
}
.nav-links a {
  color: var(--white);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  opacity: 0.8;
  transition: all 0.2s ease;
}
.nav-links a:hover, .nav-links a.active {
  opacity: 1;
  color: var(--turquoise);
}
.nav-cta {
  background: var(--turquoise);
  color: var(--black) !important;
  padding: 0.6rem 1.2rem;
  border-radius: 100px;
  font-weight: 600 !important;
  opacity: 1 !important;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(129, 186, 203, 0.3);
}

/* ── Content & Layout ──────────────────────────── */
main {
  flex: 1;
  padding-top: 80px; /* offset for fixed nav */
  width: 100%;
  max-width: 1200px;
  margin: 0 auto;
}

/* ── Hero Section ──────────────────────────────── */
.hero {
  min-height: calc(100vh - 80px);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 2rem 5%;
  position: relative;
}
.hero-mark {
  position: absolute;
  width: 400px;
  opacity: 0.03;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(-15deg);
  pointer-events: none;
  z-index: 0;
}
.hero-split {
  position: relative;
  z-index: 1;
  display: flex;
  align-items: center;
  gap: 4rem;
  width: 100%;
  max-width: 1100px;
}
.hero-content {
  flex: 1;
  text-align: left;
}
.hero-title {
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  margin-bottom: 1.5rem;
  opacity: 0;
  animation: fadeUp 1s ease-out 0.2s forwards;
  background: linear-gradient(135deg, var(--white), var(--light-grey));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}
.hero-subtitle {
  font-size: clamp(1.05rem, 2.5vw, 1.3rem);
  font-weight: 300;
  color: var(--light-grey);
  line-height: 1.6;
  margin-bottom: 2.5rem;
  opacity: 0;
  animation: fadeUp 1s ease-out 0.4s forwards;
}
.hero-cta {
  display: inline-flex;
  gap: 1rem;
  opacity: 0;
  animation: fadeUp 1s ease-out 0.6s forwards;
}
.hero-phone {
  flex-shrink: 0;
  opacity: 0;
  animation: fadeUp 1s ease-out 0.5s forwards;
}
.hero-phone img {
  width: 320px;
  height: auto;
  border-radius: 32px;
  box-shadow: 0 25px 60px rgba(0, 0, 0, 0.5), 0 0 80px rgba(129, 186, 203, 0.08);
}
.btn {
  display: inline-block;
  padding: 1rem 2rem;
  border-radius: 100px;
  font-size: 1rem;
  font-weight: 600;
  text-decoration: none;
  transition: all 0.2s ease;
  cursor: pointer;
  border: none;
}
.btn-primary {
  background: var(--turquoise);
  color: var(--black);
}
.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(129, 186, 203, 0.3);
}
.btn-secondary {
  background: rgba(255, 255, 255, 0.1);
  color: var(--white);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.1);
}
.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.15);
  transform: translateY(-2px);
}

/* ── Features Section ──────────────────────────── */
.features {
  padding: 6rem 5%;
}
.section-header {
  text-align: center;
  margin-bottom: 4rem;
}
.section-title {
  font-size: clamp(2rem, 4vw, 3rem);
  margin-bottom: 1rem;
}
.section-subtitle {
  color: var(--mid-grey);
  font-size: 1.2rem;
}
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 2rem;
}
.feature-card {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 24px;
  padding: 2.5rem;
  backdrop-filter: blur(10px);
  transition: transform 0.3s ease, background 0.3s ease;
}
.feature-card:hover {
  transform: translateY(-5px);
  background: rgba(255, 255, 255, 0.06);
}
.feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  font-size: 1.5rem;
}
.icon-red { background: rgba(246, 167, 178, 0.1); color: var(--red-light); }
.icon-blue { background: rgba(181, 197, 230, 0.1); color: var(--blue-light); }
.icon-green { background: rgba(174, 219, 152, 0.1); color: var(--green-light); }
.icon-yellow { background: rgba(241, 228, 156, 0.1); color: var(--yellow-light); }
.icon-orange { background: rgba(244, 198, 176, 0.1); color: var(--orange-light); }
.icon-turquoise { background: rgba(129, 186, 203, 0.1); color: var(--turquoise); }

.feature-title {
  font-size: 1.25rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.feature-text {
  color: var(--light-grey);
  line-height: 1.6;
  font-size: 0.95rem;
}

/* ── Standard Page Content ─────────────────────── */
.page-container {
  padding: 4rem 5% 6rem;
  max-width: 800px;
  margin: 0 auto;
}
.page-header {
  margin-bottom: 3rem;
  text-align: center;
}
.page-title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  margin-bottom: 1rem;
}
.page-subtitle {
  color: var(--mid-grey);
  font-size: 1.2rem;
}
.prose {
  color: var(--light-grey);
  line-height: 1.8;
  font-size: 1.05rem;
}
.prose h2 {
  color: var(--white);
  font-size: 1.8rem;
  margin: 3rem 0 1rem;
}
.prose h3 {
  color: var(--white);
  font-size: 1.4rem;
  margin: 2rem 0 1rem;
}
.prose p {
  margin-bottom: 1.5rem;
}
.prose ul, .prose ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}
.prose li {
  margin-bottom: 0.5rem;
}
.prose a {
  color: var(--turquoise);
  text-decoration: underline;
  text-decoration-color: rgba(129, 186, 203, 0.3);
  text-underline-offset: 4px;
  transition: all 0.2s ease;
}
.prose a:hover {
  text-decoration-color: var(--turquoise);
}
.prose-panel {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid rgba(255, 255, 255, 0.05);
  border-radius: 16px;
  padding: 2rem;
  margin-bottom: 2rem;
}

/* ── Footer ────────────────────────────────────── */
.footer {
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  padding: 4rem 5% 2rem;
  background: rgba(0, 0, 0, 0.2);
  margin-top: auto;
}
.footer-content {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-col h4 {
  color: var(--white);
  font-size: 1.1rem;
  margin-bottom: 1.5rem;
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 0.8rem;
}
.footer-col a {
  color: var(--mid-grey);
  text-decoration: none;
  font-size: 0.95rem;
  transition: color 0.2s ease;
}
.footer-col a:hover {
  color: var(--turquoise);
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid rgba(255, 255, 255, 0.05);
  color: var(--mid-grey);
  font-size: 0.85rem;
}
.footer-logo img {
  height: 24px;
  opacity: 0.5;
  transition: opacity 0.2s ease;
}
.footer-logo img:hover {
  opacity: 1;
}

/* ── Animations ─────────────────────────────── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@media (max-width: 960px) {
  .hero-split {
    flex-direction: column;
    text-align: center;
    gap: 3rem;
  }
  .hero-content {
    text-align: center;
  }
  .hero-cta {
    justify-content: center;
  }
  .hero-phone img {
    width: 280px;
  }
}
@media (max-width: 768px) {
  .nav-links {
    display: none; /* simple mobile nav approach for MVP */
  }
  .hero-phone img {
    width: 260px;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}