/* ═══════════════════════════════════════════════════════════════
   Corvus AI — Main Stylesheet
   Mobile-first, dark theme, minimal aesthetic
   ═══════════════════════════════════════════════════════════════ */

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

:root {
  --bg:           #0A0A0F;
  --bg-surface:   #111118;
  --border:       rgba(108, 99, 255, 0.12);
  --border-hover: rgba(108, 99, 255, 0.35);
  --accent:       #6C63FF;
  --accent-rgb:   108, 99, 255;
  --accent-cyan:  #00E5B0;
  --accent-purple:#6C63FF;
  --mint:         #00E5B0;
  --mint-rgb:     0, 229, 176;
  --gmail:        #EA4335;
  --gmail-rgb:    234, 67, 53;
  --text:         #E8E8ED;
  --text-muted:   #8888A0;
  --text-dim:     #55556A;
  --white:        #ffffff;

  --font-heading: 'Space Grotesk', sans-serif;
  --font-body:    'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --radius-sm:   8px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   24px;

  --container:   1120px;
  --header-h:    64px;
}

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background-color: var(--bg);
  color: var(--text);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea {
  font-family: inherit;
  font-size: inherit;
  color: inherit;
}

/* ─── UTILITY ──────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container);
  margin-inline: auto;
  padding-inline: 20px;
}

.section {
  padding-block: 80px;
}

/* ─── REVEAL ANIMATION ─────────────────────────────────────── */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.65s cubic-bezier(0.16, 1, 0.3, 1),
              transform 0.65s cubic-bezier(0.16, 1, 0.3, 1);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* ─── GRADIENT TEXT ────────────────────────────────────────── */
.gradient-text {
  background: linear-gradient(135deg, var(--accent) 0%, var(--mint) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ─── BUTTONS ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 12px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.9rem;
  line-height: 1;
  white-space: nowrap;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.2s ease;
}
.btn-primary {
  background: var(--mint);
  color: var(--bg);
  border-color: var(--mint);
  box-shadow: 0 0 24px rgba(var(--mint-rgb), 0.18);
}
.btn-primary:hover {
  background: hsl(164, 100%, 50%);
  border-color: hsl(164, 100%, 50%);
  box-shadow: 0 0 32px rgba(var(--mint-rgb), 0.3);
  transform: translateY(-1px);
}
.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: rgba(255, 255, 255, 0.14);
}
.btn-ghost:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(var(--accent-rgb), 0.04);
}
.btn-full {
  width: 100%;
}
.btn-whatsapp {
  background: #25D366;
  color: var(--white);
  border-color: #25D366;
  box-shadow: 0 0 24px rgba(37, 211, 102, 0.15);
}
.btn-whatsapp:hover {
  background: #20BD5A;
  border-color: #20BD5A;
  box-shadow: 0 0 32px rgba(37, 211, 102, 0.25);
  transform: translateY(-1px);
}

/* ─── HEADER ───────────────────────────────────────────────── */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--header-h);
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(16px) saturate(1.3);
  -webkit-backdrop-filter: blur(16px) saturate(1.3);
  border-bottom: 1px solid var(--border);
  transition: background 0.3s ease;
}
.header.scrolled {
  background: rgba(10, 10, 15, 0.92);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.1rem;
  letter-spacing: 0.12em;
  color: var(--white);
  flex-shrink: 0;
}

/* ─── NAV ──────────────────────────────────────────────────── */
.nav-list {
  display: flex;
  align-items: center;
  gap: 8px;
}
.nav-link {
  display: block;
  padding: 8px 16px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--text-muted);
  border-radius: var(--radius-sm);
  transition: color 0.2s, background 0.2s;
}
.nav-link:hover {
  color: var(--text);
  background: rgba(255, 255, 255, 0.04);
}
.nav-link.active {
  color: var(--accent);
}
.nav-cta {
  background: var(--mint) !important;
  color: var(--bg) !important;
  font-weight: 600 !important;
  padding: 8px 18px !important;
  margin-left: 4px;
  box-shadow: 0 0 16px rgba(var(--mint-rgb), 0.15);
}
.nav-cta:hover {
  background: hsl(164, 100%, 50%) !important;
  color: var(--bg) !important;
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
  border-radius: var(--radius-sm);
}
.hamburger-bar {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}
.hamburger.active .hamburger-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger.active .hamburger-bar:nth-child(2) {
  opacity: 0;
}
.hamburger.active .hamburger-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ─── HERO ─────────────────────────────────────────────────── */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: calc(var(--header-h) + 48px);
  padding-bottom: 64px;
  overflow: hidden;
}

.hero-content {
  max-width: 720px;
  position: relative;
  z-index: 2;
  text-shadow: 0 2px 40px rgba(10, 10, 15, 0.6);
}

/* ─── CINEMATIC HERO VIDEO ─────────────────────────────────── */
.hero-video-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  background: var(--bg);
}
.hero-video {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  height: 100%;
  min-width: 100%;
  min-height: 100%;
  transform: translate(-50%, -50%);
  object-fit: cover;
  object-position: center center;
  opacity: 0.35;
}
.hero-video-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(10, 10, 15, 0.7) 0%, rgba(10, 10, 15, 0.3) 40%, rgba(10, 10, 15, 0.5) 70%, rgba(10, 10, 15, 0.95) 100%),
    radial-gradient(ellipse at 20% 50%, rgba(var(--accent-rgb), 0.08) 0%, transparent 60%),
    radial-gradient(ellipse at 80% 50%, rgba(var(--mint-rgb), 0.05) 0%, transparent 60%);
  z-index: 1;
}

/* ─── SCROLL INDICATOR ─────────────────────────────────────── */
.hero-scroll-indicator {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  opacity: 0.5;
  animation: scroll-bounce 2.2s ease-in-out infinite;
}
.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid rgba(255, 255, 255, 0.35);
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 7px;
}
.scroll-wheel {
  width: 3px;
  height: 8px;
  background: rgba(255, 255, 255, 0.5);
  border-radius: 2px;
  animation: scroll-wheel 2.2s ease-in-out infinite;
}
.scroll-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.35);
}
@keyframes scroll-bounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(6px); }
}
@keyframes scroll-wheel {
  0%, 100% { opacity: 0.5; transform: translateY(0); }
  50%      { opacity: 1;   transform: translateY(4px); }
}

.hero-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
  display: inline-block;
  padding: 8px 18px;
  border: 1px solid rgba(var(--accent-rgb), 0.25);
  border-radius: 100px;
  background: rgba(var(--accent-rgb), 0.08);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
}

.hero-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(2.2rem, 5.5vw, 3.6rem);
  line-height: 1.12;
  letter-spacing: -0.02em;
  margin-bottom: 24px;
  color: var(--white);
}

.hero-sub {
  font-size: clamp(1rem, 1.8vw, 1.15rem);
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-bottom: 56px;
}

/* Hero proof stats */
.hero-proof {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 32px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}
.proof-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.proof-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--accent);
}
.proof-label {
  font-size: 0.8rem;
  color: var(--text-dim);
}
.proof-divider {
  width: 1px;
  height: 32px;
  background: var(--border);
  flex-shrink: 0;
}

/* ─── SECTION HEADERS ──────────────────────────────────────── */
.section-header {
  text-align: center;
  max-width: 580px;
  margin-inline: auto;
  margin-bottom: 56px;
}
.section-eyebrow {
  font-family: var(--font-heading);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}
.section-title {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: clamp(1.6rem, 3.5vw, 2.4rem);
  line-height: 1.18;
  letter-spacing: -0.01em;
  color: var(--white);
  margin-bottom: 14px;
}
.section-sub {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── SERVICES CARDS ───────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.card {
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s;
  position: relative;
  overflow: hidden;
}
.card:hover {
  border-color: var(--border-hover);
  box-shadow: 0 8px 40px rgba(var(--accent-rgb), 0.08);
  transform: translateY(-3px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  flex-shrink: 0;
}

.card-title {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.1rem;
  color: var(--white);
  margin-bottom: 10px;
}
.card-text {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  margin-bottom: 18px;
}
.card-list {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.card-list li {
  font-size: 0.85rem;
  color: var(--text-dim);
  padding-left: 20px;
  position: relative;
}
.card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 9px;
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

/* ─── WHY CORVUS AI ────────────────────────────────────────── */
.why {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.why-item {
  padding: 28px;
  border-radius: var(--radius-lg);
  background: var(--bg);
  border: 1px solid var(--border);
  transition: border-color 0.3s;
}
.why-item:hover {
  border-color: var(--border-hover);
}

.why-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  margin-bottom: 16px;
  flex-shrink: 0;
}

.why-item h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--white);
  margin-bottom: 8px;
}
.why-item p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
}

/* ─── PROCESS ──────────────────────────────────────────────── */
.process-steps {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.process-step {
  padding: 32px 0;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: start;
  border-bottom: 1px solid var(--border);
}
.process-step:last-child {
  border-bottom: none;
}

.step-number {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 2rem;
  color: var(--accent);
  opacity: 0.35;
  line-height: 1;
  padding-top: 4px;
  min-width: 56px;
}

.step-content h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 1.15rem;
  color: var(--white);
  margin-bottom: 8px;
}
.step-content p {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.65;
  max-width: 480px;
}

/* ─── CONTACT ──────────────────────────────────────────────── */
.contact {
  background: var(--bg-surface);
  border-top: 1px solid var(--border);
}

.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info .section-eyebrow {
  text-align: left;
}
.contact-info .section-title {
  text-align: left;
  margin-bottom: 16px;
}
.contact-text {
  font-size: 1rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 28px;
}

/* ─── CONTACT DETAILS (phone + email) ──────────────────────── */
.contact-details {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 28px;
}

.contact-detail-item {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 14px 18px;
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color 0.3s, background 0.3s;
  text-decoration: none;
  color: inherit;
}
.contact-detail-item:hover {
  border-color: var(--border-hover);
  background: rgba(var(--accent-rgb), 0.03);
}

.contact-detail-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(var(--accent-rgb), 0.1);
  color: var(--accent);
  flex-shrink: 0;
}
.contact-detail-icon--gmail {
  background: rgba(var(--gmail-rgb), 0.1);
  color: var(--gmail);
}

.contact-detail-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.contact-detail-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-dim);
}
.contact-detail-value {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text);
  font-family: var(--font-body);
}

/* Form */
.contact-form {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
}

.form-group {
  margin-bottom: 20px;
}
.form-group label {
  display: block;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 16px;
  background: var(--bg-surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  font-size: 0.9rem;
  transition: border-color 0.2s, box-shadow 0.2s;
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-dim);
}
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(var(--accent-rgb), 0.1);
}
.form-group textarea {
  resize: vertical;
  min-height: 100px;
}

.form-note {
  text-align: center;
  font-size: 0.78rem;
  color: var(--text-dim);
  margin-top: 14px;
}

/* Form success state */
.form-success {
  text-align: center;
  padding: 40px 20px;
}
.form-success-icon {
  font-size: 2.5rem;
  margin-bottom: 16px;
}
.form-success h3 {
  font-family: var(--font-heading);
  font-size: 1.2rem;
  color: var(--white);
  margin-bottom: 8px;
}
.form-success p {
  font-size: 0.9rem;
  color: var(--text-muted);
}

/* ─── FOOTER ───────────────────────────────────────────────── */
.footer {
  padding-block: 40px;
  border-top: 1px solid var(--border);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 16px;
  text-align: center;
}

.footer-logo {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: 0.12em;
  color: var(--white);
}
.footer-text {
  font-size: 0.85rem;
  color: var(--text-dim);
}
.footer-nav {
  display: flex;
  gap: 24px;
  flex-wrap: wrap;
  justify-content: center;
}
.footer-nav a {
  font-size: 0.85rem;
  color: var(--text-muted);
  transition: color 0.2s;
}
.footer-nav a:hover {
  color: var(--text);
}
.footer-copy {
  font-size: 0.78rem;
  color: var(--text-dim);
}

/* ═══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET & MOBILE
   ═══════════════════════════════════════════════════════════════ */

@media (max-width: 900px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 36px;
  }
  .contact-info {
    text-align: center;
  }
  .contact-info .section-eyebrow,
  .contact-info .section-title {
    text-align: center;
  }
}

@media (max-width: 768px) {
  :root {
    --header-h: 56px;
  }

  .section {
    padding-block: 60px;
  }

  /* Mobile nav */
  .hamburger {
    display: flex;
    z-index: 1001;
  }
  .nav {
    position: fixed;
    top: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    max-width: 320px;
    background: rgba(10, 10, 15, 0.97);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-left: 1px solid var(--border);
    padding: 80px 24px 32px;
    transform: translateX(100%);
    transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    z-index: 999;
  }
  .nav.open {
    transform: translateX(0);
  }
  .nav-list {
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
  }
  .nav-link {
    padding: 14px 16px;
    font-size: 1rem;
    text-align: left;
  }
  .nav-cta {
    margin-left: 0 !important;
    margin-top: 12px;
    text-align: center;
  }

  /* Overlay when nav is open */
  .nav-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    z-index: 998;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
  }
  .nav-overlay.visible {
    opacity: 1;
    pointer-events: auto;
  }

  /* Hero */
  .hero {
    padding-top: calc(var(--header-h) + 32px);
    padding-bottom: 48px;
  }
  .hero-video {
    opacity: 0.25;
    object-fit: contain;
  }
  .hero-video-overlay {
    background:
      linear-gradient(180deg, rgba(10, 10, 15, 0.8) 0%, rgba(10, 10, 15, 0.4) 40%, rgba(10, 10, 15, 0.6) 70%, rgba(10, 10, 15, 0.95) 100%);
  }
  .hero-scroll-indicator {
    display: none;
  }
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
    margin-bottom: 40px;
  }
  .hero-actions .btn {
    width: 100%;
  }
  .hero-proof {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .proof-divider {
    width: 48px;
    height: 1px;
  }

  /* Cards */
  .cards-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Why */
  .why-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  /* Process */
  .process-step {
    padding: 24px 0;
    gap: 16px;
  }
  .step-number {
    font-size: 1.6rem;
    min-width: 44px;
  }
  .step-number {
    font-size: 1.6rem;
    min-width: 44px;
  }

  /* Contact form */
  .contact-form {
    padding: 24px 20px;
  }

  /* Contact details */
  .contact-details {
    gap: 10px;
    margin-bottom: 24px;
  }
  .contact-detail-item {
    padding: 12px 14px;
  }
  .contact-detail-icon {
    width: 36px;
    height: 36px;
  }
  .contact-detail-value {
    font-size: 0.88rem;
  }
}

/* ─── REDUCED MOTION ───────────────────────────────────────── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
  .hero-video {
    display: none;
  }
  .hero-scroll-indicator {
    display: none;
  }
  .reveal {
    opacity: 1;
    transform: none;
  }
}

@media (max-width: 480px) {
  .hero-title {
    font-size: 1.9rem;
  }
  .hero-sub {
    font-size: 0.95rem;
  }
  .section-title {
    font-size: 1.45rem;
  }
  .btn {
    padding: 14px 24px;
    font-size: 0.88rem;
  }
}

/* ─── PREMIUM NAV HOVER ────────────────────────────────────── */
.nav-link {
  position: relative;
  color: rgba(255, 255, 255, 0.6);
  text-decoration: none;
  transition: color 0.3s ease;
  padding: 8px 0;
}

.nav-link:hover {
  color: #fff;
}

/* Sleek sliding underline effect */
.nav-link::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, var(--accent-cyan), var(--accent-purple));
  transform: scaleX(0);
  transform-origin: right;
  transition: transform 0.3s ease;
}

.nav-link:hover::after {
  transform: scaleX(1);
  transform-origin: left;
}

/* ─── NAV LAYOUT & DIVIDERS ────────────────────────────────── */
.header-inner nav {
  display: flex;
  align-items: center;
  gap: 35px;
  margin-left: auto;
  padding-left: 40px;
}

/* Create a beautiful vertical line divider between nav items */
.header-inner nav a:not(:last-child)::before {
  content: '';
  position: absolute;
  right: -18px;
  top: 50%;
  transform: translateY(-50%);
  width: 1px;
  height: 12px;
  background: rgba(255, 255, 255, 0.15);
  transition: background 0.3s ease;
}

.header-inner nav a:hover:not(:last-child)::before {
  background: linear-gradient(180deg, var(--accent-cyan), var(--accent-purple));
}

/* ─── ROADMAP GRID ─────────────────────────────────────────── */
.roadmap-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
}

@media (max-width: 900px) {
  .roadmap-grid {
    grid-template-columns: 1fr;
  }
}

/* ─── FEATURE CARDS ────────────────────────────────────────── */
.feature-card {
  background: rgba(255,255,255,0.02);
  border: 1px solid rgba(255,255,255,0.05);
  padding: 30px;
  border-radius: 12px;
  transition: border 0.3s ease;
}
.feature-card:hover {
  border: 1px solid var(--accent-cyan);
}
.feature-card h4, .feature-card h3 {
  color: var(--accent-cyan);
  font-size: 1.2rem;
  margin-bottom: 15px;
}
.feature-card p {
  color: rgba(255,255,255,0.7);
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ─── LOGO HOVER EFFECT ─────────────────────────────────────── */
.logo-animate {
  transition: transform 0.3s ease, filter 0.3s ease;
}
.logo-animate:hover {
  transform: scale(1.08) rotate(2deg);
  filter: drop-shadow(0 0 8px var(--accent-cyan));
}