/* ============================================================
   Knowledgetree — Design System & Global Styles
   ============================================================ */

@import url('https://fonts.googleapis.com/css2?family=Syne:wght@400;500;600;700;800&family=DM+Sans:ital,wght@0,300;0,400;0,500;0,600;1,300&display=swap');

/* ── Variables ─────────────────────────────────────────────── */
:root {
  --near-black:  #080808;
  --wf-blue:     #146ef5;
  --blue-400:    #3b89ff;
  --purple:      #7a3dff;
  --pink:        #ed52cb;
  --green:       #00d722;
  --orange:      #ff6b00;
  --yellow:      #ffae13;
  --red:         #ee1d36;
  --gray-800:    #222222;
  --gray-700:    #363636;
  --mid-gray:    #5a5a5a;
  --gray-300:    #ababab;
  --border:      #d8d8d8;

  --sp-4:  4px;  --sp-8:  8px;  --sp-12: 12px;
  --sp-16: 16px; --sp-24: 24px; --sp-32: 32px;
  --sp-48: 48px; --sp-64: 64px; --sp-96: 96px;

  --r-2: 2px; --r-4: 4px; --r-8: 8px; --r-full: 50px;

  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;

  --shadow-sm:  0 1px 3px rgba(0,0,0,0.3);
  --shadow-md:  0 4px 20px rgba(0,0,0,0.4);
  --shadow-lg:  0 8px 40px rgba(0,0,0,0.5);
  --shadow-blue: 0 8px 32px rgba(20,110,245,0.3);
}

/* ── Reset ──────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font-body);
  background: var(--near-black);
  color: #fff;
  line-height: 1.6;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a  { color: inherit; text-decoration: none; }
ul { list-style: none; }
button, input, textarea, select {
  font-family: var(--font-body);
  font-size: inherit;
}

/* ── Typography ─────────────────────────────────────────────── */
.display-hero {
  font-family: var(--font-display);
  font-size: clamp(48px, 7vw, 80px);
  font-weight: 700;
  line-height: 1.04;
  letter-spacing: -0.8px;
}
.subheading {
  font-family: var(--font-display);
  font-size: 32px;
  font-weight: 600;
  line-height: 1.30;
  letter-spacing: -0.4px;
}
.body-text   { font-size: 20px; font-weight: 400; line-height: 1.50; }
.btn-label   { font-size: 16px; font-weight: 500; line-height: 1.60; letter-spacing: -0.16px; }
.upper-label { font-size: 15px; font-weight: 500; text-transform: uppercase; letter-spacing: 1.5px; }
.micro-label { font-size: 10px; font-weight: 600; text-transform: uppercase; letter-spacing: 1px; }

/* ── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 8px; padding: 12px 24px;
  font-family: var(--font-body); font-size: 16px; font-weight: 500;
  line-height: 1.6; letter-spacing: -0.16px;
  border: none; border-radius: var(--r-8);
  cursor: pointer; transition: all 0.2s ease;
  text-decoration: none; white-space: nowrap;
}
.btn-primary {
  background: var(--wf-blue); color: #fff;
  box-shadow: var(--shadow-blue);
}
.btn-primary:hover {
  background: var(--blue-400);
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(20,110,245,0.4);
}
.btn-outlined {
  background: transparent; color: #fff;
  border: 1px solid rgba(255,255,255,0.25);
}
.btn-outlined:hover {
  border-color: rgba(255,255,255,0.6);
  background: rgba(255,255,255,0.05);
  transform: translateY(-2px);
}
.btn-lg { padding: 16px 32px; font-size: 18px; }
.btn-sm { padding: 8px 16px; font-size: 14px; }

/* ── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-block;
  background: var(--wf-blue); color: #fff;
  font-size: 10px; font-weight: 600;
  letter-spacing: 1px; text-transform: uppercase;
  padding: 4px 10px; border-radius: var(--r-4);
}
.badge-green  { background: rgba(0,215,34,0.15); color: var(--green); }
.badge-purple { background: rgba(122,61,255,0.15); color: var(--purple); }
.badge-orange { background: rgba(255,107,0,0.15); color: var(--orange); }

/* ── Navbar ─────────────────────────────────────────────────── */
.navbar {
  position: fixed; top: 0; left: 0; right: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 48px;
  background: rgba(8,8,8,0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(255,255,255,0.07);
  transition: padding 0.3s;
}
.navbar.scrolled { padding: 12px 48px; }
.nav-logo {
  display: flex; align-items: center; gap: 10px;
  font-family: var(--font-display); font-size: 20px; font-weight: 700;
}
.nav-logo-icon {
  width: 36px; height: 36px; border-radius: var(--r-8);
  background: var(--wf-blue);
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
}
.nav-links {
  display: flex; align-items: center; gap: 32px;
}
.nav-links a {
  font-size: 15px; font-weight: 500; color: var(--gray-300);
  transition: color 0.15s; position: relative;
}
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; }
.nav-links a.active::after {
  content: ''; position: absolute; bottom: -4px; left: 0; right: 0;
  height: 2px; background: var(--wf-blue); border-radius: 2px;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-cta {
  background: var(--wf-blue); color: #fff;
  padding: 10px 20px; border-radius: var(--r-8);
  font-size: 14px; font-weight: 600; letter-spacing: 0.2px;
  transition: all 0.2s; box-shadow: var(--shadow-blue);
  display: flex; align-items: center; gap: 6px;
}
.nav-cta:hover { background: var(--blue-400); transform: translateY(-1px); }
.nav-cta .pulse-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--green);
  animation: pulse 2s infinite;
}

/* ── Mobile nav toggle ──────────────────────────────────────── */
.nav-hamburger {
  display: none; flex-direction: column; gap: 5px;
  background: none; border: none; cursor: pointer; padding: 4px;
}
.nav-hamburger span {
  display: block; width: 24px; height: 2px;
  background: #fff; border-radius: 2px;
  transition: all 0.3s;
}
.mobile-menu {
  display: none; position: fixed; top: 70px; left: 0; right: 0;
  background: rgba(8,8,8,0.98); backdrop-filter: blur(16px);
  padding: 24px 32px; z-index: 999;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  flex-direction: column; gap: 20px;
}
.mobile-menu.open { display: flex; }
.mobile-menu a {
  font-size: 18px; font-weight: 500; color: var(--gray-300);
  padding: 8px 0; border-bottom: 1px solid rgba(255,255,255,0.06);
}

/* ── Hero ───────────────────────────────────────────────────── */
.hero {
  min-height: 100vh; display: flex; align-items: center;
  position: relative; overflow: hidden;
  padding: 120px 48px 80px;
}
.hero-bg {
  position: absolute; inset: 0; z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 50% -10%, rgba(20,110,245,0.18) 0%, transparent 60%),
    radial-gradient(ellipse 50% 50% at 80% 50%, rgba(122,61,255,0.08) 0%, transparent 50%);
}
.hero-grid-lines {
  position: absolute; inset: 0; z-index: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}
.hero-inner {
  position: relative; z-index: 1;
  max-width: 1100px; margin: 0 auto; width: 100%;
  display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center;
}
.hero-content { max-width: 560px; }
.hero-announce {
  display: inline-flex; align-items: center; gap: 10px;
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--r-full);
  padding: 6px 16px; margin-bottom: 28px;
  font-size: 13px; color: var(--gray-300); background: rgba(255,255,255,0.03);
}
.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(40px, 5.5vw, 68px);
  font-weight: 800; line-height: 1.06;
  letter-spacing: -1px; margin-bottom: 20px;
}
.hero h1 .accent {
  background: linear-gradient(135deg, var(--wf-blue) 0%, var(--blue-400) 50%, var(--purple) 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-sub {
  font-size: 18px; color: var(--gray-300); line-height: 1.6;
  margin-bottom: 36px; max-width: 480px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-trust {
  display: flex; align-items: center; gap: 12px;
  font-size: 13px; color: var(--mid-gray);
}
.hero-trust-avatars { display: flex; }
.hero-trust-avatars span {
  width: 28px; height: 28px; border-radius: 50%;
  border: 2px solid var(--near-black);
  margin-left: -8px; first-child { margin-left: 0; }
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 600;
}
.hero-right { position: relative; }
.hero-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: 16px; padding: 28px;
  backdrop-filter: blur(10px);
  position: relative;
}
.hero-card-title {
  font-family: var(--font-display); font-size: 13px; font-weight: 600;
  text-transform: uppercase; letter-spacing: 1px;
  color: var(--gray-300); margin-bottom: 20px;
  display: flex; align-items: center; gap: 8px;
}
.hero-card-title::before {
  content: ''; width: 8px; height: 8px; border-radius: 50%;
  background: var(--green); box-shadow: 0 0 8px var(--green);
}
.service-pill {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(20,110,245,0.12);
  border: 1px solid rgba(20,110,245,0.25);
  border-radius: var(--r-full); padding: 6px 14px;
  font-size: 13px; font-weight: 500; color: var(--blue-400);
  margin: 4px;
}
.stat-row {
  display: grid; grid-template-columns: repeat(3, 1fr);
  gap: 16px; margin-top: 24px;
  padding-top: 24px; border-top: 1px solid rgba(255,255,255,0.06);
}
.stat-item { text-align: center; }
.stat-num {
  font-family: var(--font-display);
  font-size: 24px; font-weight: 700; color: #fff;
}
.stat-label { font-size: 11px; color: var(--mid-gray); margin-top: 2px; }

/* ── Section commons ────────────────────────────────────────── */
.section { padding: var(--sp-96) var(--sp-48); }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-header { margin-bottom: 56px; }
.section-label {
  font-size: 13px; font-weight: 600; letter-spacing: 2px;
  text-transform: uppercase; color: var(--wf-blue);
  margin-bottom: 12px; display: flex; align-items: center; gap: 8px;
}
.section-label::before {
  content: ''; display: inline-block; width: 20px; height: 2px;
  background: var(--wf-blue); border-radius: 2px;
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(28px, 4vw, 44px);
  font-weight: 700; line-height: 1.1;
  letter-spacing: -0.5px; margin-bottom: 16px;
}
.section-sub {
  font-size: 17px; color: var(--gray-300);
  line-height: 1.6; max-width: 520px;
}
.section-dark { background: rgba(255,255,255,0.02); }

/* ── Partners ────────────────────────────────────────────────── */
.partners-bar {
  padding: 32px 48px;
  border-top: 1px solid rgba(255,255,255,0.06);
  border-bottom: 1px solid rgba(255,255,255,0.06);
  background: rgba(255,255,255,0.01);
}
.partners-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 32px; flex-wrap: wrap;
}
.partners-label { font-size: 12px; color: var(--mid-gray); letter-spacing: 1px; text-transform: uppercase; white-space: nowrap; }
.partners-logos { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.partner-logo {
  font-family: var(--font-display); font-size: 14px; font-weight: 700;
  color: var(--mid-gray); letter-spacing: 0.5px;
  opacity: 0.6; transition: opacity 0.2s;
}
.partner-logo:hover { opacity: 1; }

/* ── Services grid ──────────────────────────────────────────── */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 16px;
}
.service-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 12px; padding: 28px 24px;
  transition: all 0.25s ease; cursor: default; position: relative;
  overflow: hidden;
}
.service-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0;
  height: 2px; background: var(--wf-blue);
  transform: scaleX(0); transform-origin: left;
  transition: transform 0.3s ease;
}
.service-card:hover::before { transform: scaleX(1); }
.service-card:hover {
  border-color: rgba(20,110,245,0.3);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(0,0,0,0.4);
}
.service-icon {
  width: 48px; height: 48px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  margin-bottom: 20px; font-size: 22px;
}
.service-card h3 {
  font-family: var(--font-display); font-size: 17px; font-weight: 600;
  margin-bottom: 10px; letter-spacing: -0.2px;
}
.service-card p { font-size: 14px; color: var(--gray-300); line-height: 1.6; }
.service-link {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 13px; color: var(--wf-blue); font-weight: 500;
  margin-top: 16px; transition: gap 0.2s;
}
.service-card:hover .service-link { gap: 8px; }

/* ── About ──────────────────────────────────────────────────── */
.about-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 80px;
  align-items: center;
}
.about-visual {
  position: relative; height: 480px;
}
.about-img-main {
  position: absolute; bottom: 0; left: 0; right: 40px; top: 40px;
  background: var(--gray-700); border-radius: 16px;
  overflow: hidden; border: 1px solid rgba(255,255,255,0.08);
  display: flex; align-items: center; justify-content: center;
}
.about-img-card {
  position: absolute; top: 0; right: 0; width: 200px;
  background: var(--gray-800); border: 1px solid rgba(255,255,255,0.1);
  border-radius: 12px; padding: 20px;
  box-shadow: var(--shadow-lg);
}
.about-img-card .big-num {
  font-family: var(--font-display); font-size: 42px; font-weight: 800;
  color: var(--wf-blue); line-height: 1;
}
.about-img-card .big-label { font-size: 13px; color: var(--gray-300); margin-top: 4px; }
.about-content .section-label { margin-top: 0; }
.about-features { margin-top: 32px; display: flex; flex-direction: column; gap: 16px; }
.about-feature {
  display: flex; align-items: flex-start; gap: 14px;
  padding: 16px; background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.06); border-radius: var(--r-8);
}
.about-feature-icon {
  width: 36px; height: 36px; flex-shrink: 0; border-radius: var(--r-4);
  background: rgba(20,110,245,0.15); display: flex; align-items: center;
  justify-content: center; font-size: 16px;
}
.about-feature h4 {
  font-size: 14px; font-weight: 600; margin-bottom: 3px;
}
.about-feature p { font-size: 13px; color: var(--gray-300); }

/* ── CTA Banner ─────────────────────────────────────────────── */
.cta-section {
  margin: 0 48px; border-radius: 20px;
  background: linear-gradient(135deg, #0f2a5c 0%, #0d1f45 40%, #1a0a3d 100%);
  border: 1px solid rgba(20,110,245,0.3);
  padding: 80px 64px;
  position: relative; overflow: hidden;
  box-shadow: 0 0 80px rgba(20,110,245,0.15);
}
.cta-section::before {
  content: ''; position: absolute;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(20,110,245,0.2) 0%, transparent 70%);
  top: -200px; right: -100px; pointer-events: none;
}
.cta-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  gap: 48px; position: relative; z-index: 1;
}
.cta-text h2 {
  font-family: var(--font-display); font-size: 40px; font-weight: 800;
  line-height: 1.1; letter-spacing: -0.5px; margin-bottom: 16px;
}
.cta-text p { font-size: 17px; color: var(--gray-300); max-width: 440px; }
.cta-actions { display: flex; flex-direction: column; gap: 12px; flex-shrink: 0; }

/* ── Onboarding CTA card ─────────────────────────────────────── */
.onboard-cta {
  background: linear-gradient(135deg, var(--wf-blue) 0%, var(--blue-400) 100%);
  border-radius: 20px; padding: 48px;
  text-align: center; position: relative; overflow: hidden;
  box-shadow: 0 20px 60px rgba(20,110,245,0.35);
}
.onboard-cta::before {
  content: ''; position: absolute; inset: 0;
  background: radial-gradient(ellipse at 30% 50%, rgba(255,255,255,0.1) 0%, transparent 60%);
}
.onboard-cta h3 {
  font-family: var(--font-display); font-size: 28px; font-weight: 700;
  margin-bottom: 12px; position: relative; z-index: 1;
}
.onboard-cta p {
  font-size: 15px; opacity: 0.85; margin-bottom: 28px;
  position: relative; z-index: 1;
}
.onboard-cta .btn {
  background: #fff; color: var(--wf-blue); font-weight: 700;
  box-shadow: 0 4px 20px rgba(0,0,0,0.2);
  position: relative; z-index: 1;
}
.onboard-cta .btn:hover { transform: translateY(-2px); box-shadow: 0 8px 30px rgba(0,0,0,0.3); }

/* ── Process steps ───────────────────────────────────────────── */
.process-steps {
  display: grid; grid-template-columns: repeat(4, 1fr); gap: 0;
  position: relative;
}
.process-steps::before {
  content: ''; position: absolute;
  top: 28px; left: 12.5%; right: 12.5%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(20,110,245,0.4), rgba(20,110,245,0.4), transparent);
  z-index: 0;
}
.process-step {
  text-align: center; padding: 0 16px; position: relative; z-index: 1;
}
.step-num {
  width: 56px; height: 56px; border-radius: 50%;
  background: var(--gray-800); border: 2px solid rgba(20,110,245,0.4);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--font-display); font-size: 18px; font-weight: 700;
  color: var(--wf-blue); margin: 0 auto 16px;
}
.process-step h4 {
  font-family: var(--font-display); font-size: 15px; font-weight: 600;
  margin-bottom: 8px;
}
.process-step p { font-size: 13px; color: var(--gray-300); line-height: 1.5; }

/* ── Forms ───────────────────────────────────────────────────── */
.form-group { margin-bottom: 20px; }
.form-label {
  display: block; font-size: 13px; font-weight: 500;
  color: var(--gray-300); margin-bottom: 8px; letter-spacing: 0.2px;
}
.form-input {
  width: 100%; background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.12); border-radius: var(--r-8);
  color: #fff; padding: 12px 16px; font-size: 15px;
  transition: all 0.2s; outline: none;
}
.form-input::placeholder { color: var(--mid-gray); }
.form-input:focus {
  border-color: var(--wf-blue);
  background: rgba(20,110,245,0.05);
  box-shadow: 0 0 0 3px rgba(20,110,245,0.15);
}
.form-input.error { border-color: var(--red); }
.form-error { font-size: 12px; color: var(--red); margin-top: 4px; }
textarea.form-input { resize: vertical; min-height: 120px; }

/* ── Pricing cards ───────────────────────────────────────────── */
.pricing-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.pricing-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 16px; padding: 36px 28px;
  transition: all 0.25s;
}
.pricing-card:hover {
  border-color: rgba(255,255,255,0.15);
  transform: translateY(-4px);
}
.pricing-card.featured {
  background: rgba(20,110,245,0.08);
  border-color: var(--wf-blue);
  position: relative;
}
.pricing-featured-badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: var(--wf-blue); color: #fff;
  font-size: 11px; font-weight: 700; letter-spacing: 1px; text-transform: uppercase;
  padding: 5px 16px; border-radius: var(--r-full);
}
.price-name {
  font-size: 14px; font-weight: 600; letter-spacing: 1px;
  text-transform: uppercase; color: var(--gray-300); margin-bottom: 20px;
}
.price-amount {
  font-family: var(--font-display); font-size: 48px; font-weight: 800;
  letter-spacing: -2px; line-height: 1; margin-bottom: 4px;
}
.price-period { font-size: 13px; color: var(--mid-gray); margin-bottom: 32px; }
.price-features { margin-bottom: 32px; display: flex; flex-direction: column; gap: 10px; }
.price-features li {
  font-size: 14px; color: var(--gray-300);
  display: flex; align-items: center; gap: 10px;
}
.price-features li::before {
  content: '✓'; display: flex; align-items: center; justify-content: center;
  width: 18px; height: 18px; border-radius: 50%;
  background: rgba(0,215,34,0.15); color: var(--green);
  font-size: 11px; font-weight: 700; flex-shrink: 0;
}

/* ── Testimonials ────────────────────────────────────────────── */
.testimonials-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px;
}
.testimonial-card {
  background: var(--gray-800);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: 16px; padding: 28px;
}
.testimonial-stars { color: var(--yellow); font-size: 14px; margin-bottom: 16px; letter-spacing: 2px; }
.testimonial-text {
  font-size: 15px; color: var(--gray-300); line-height: 1.7;
  font-style: italic; margin-bottom: 20px;
}
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.testimonial-avatar {
  width: 40px; height: 40px; border-radius: 50%;
  background: rgba(20,110,245,0.2); display: flex; align-items: center;
  justify-content: center; font-size: 14px; font-weight: 700; color: var(--blue-400);
  flex-shrink: 0;
}
.testimonial-name { font-size: 14px; font-weight: 600; }
.testimonial-role { font-size: 12px; color: var(--mid-gray); }

/* ── Footer ──────────────────────────────────────────────────── */
.footer {
  border-top: 1px solid rgba(255,255,255,0.07);
  padding: 80px 48px 40px;
  background: rgba(0,0,0,0.3);
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-top {
  display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 48px;
  margin-bottom: 60px;
}
.footer-brand p {
  font-size: 14px; color: var(--mid-gray); line-height: 1.7;
  margin: 16px 0 24px; max-width: 300px;
}
.footer-col h4 {
  font-family: var(--font-display); font-size: 13px; font-weight: 700;
  letter-spacing: 1px; text-transform: uppercase; color: #fff;
  margin-bottom: 20px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 10px; }
.footer-col a {
  font-size: 14px; color: var(--mid-gray); transition: color 0.15s;
}
.footer-col a:hover { color: #fff; }
.footer-contact { display: flex; flex-direction: column; gap: 12px; }
.footer-contact-item {
  display: flex; align-items: center; gap: 10px;
  font-size: 14px; color: var(--mid-gray);
}
.footer-contact-item span:first-child { font-size: 16px; }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.06);
  padding-top: 32px;
  display: flex; align-items: center; justify-content: space-between;
  flex-wrap: wrap; gap: 16px;
}
.footer-bottom p { font-size: 13px; color: var(--mid-gray); }
.footer-badges { display: flex; gap: 8px; }
.footer-badge {
  font-size: 11px; font-weight: 600; letter-spacing: 0.5px;
  padding: 4px 10px; border-radius: var(--r-4);
  border: 1px solid rgba(255,255,255,0.1); color: var(--gray-300);
}

/* ── Animations ──────────────────────────────────────────────── */
@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 0 rgba(0,215,34,0.4); }
  50%       { box-shadow: 0 0 0 6px rgba(0,215,34,0); }
}
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes float {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}
.anim-fadeup  { animation: fadeUp 0.6s ease both; }
.anim-fadein  { animation: fadeIn 0.6s ease both; }
.anim-d1 { animation-delay: 0.1s; }
.anim-d2 { animation-delay: 0.2s; }
.anim-d3 { animation-delay: 0.3s; }
.anim-d4 { animation-delay: 0.4s; }
.anim-d5 { animation-delay: 0.5s; }

/* Scroll-reveal */
.reveal {
  opacity: 0; transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

/* ── Responsive ──────────────────────────────────────────────── */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-right { display: none; }
  .about-grid { grid-template-columns: 1fr; }
  .about-visual { height: 300px; }
  .pricing-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: repeat(2,1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-top { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .navbar { padding: 16px 24px; }
  .navbar.scrolled { padding: 12px 24px; }
  .nav-links, .nav-actions { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 100px 24px 60px; }
  .section { padding: 64px 24px; }
  .services-grid { grid-template-columns: 1fr 1fr; }
  .cta-section { margin: 0 20px; padding: 48px 28px; }
  .cta-inner { flex-direction: column; text-align: center; }
  .cta-actions { width: 100%; }
  .cta-actions .btn { width: 100%; justify-content: center; }
  .partners-inner { justify-content: center; }
  .footer-top { grid-template-columns: 1fr; gap: 32px; }
  .footer { padding: 48px 24px 32px; }
  .pricing-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
  .services-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; text-align: center; }
}

/*  Client Portal Nav Button  */
.nav-portal-btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: #1a5cff;
  color: #fff !important;
  padding: 9px 20px;
  border-radius: 8px;
  font-weight: 600;
  font-size: 14px;
  text-decoration: none;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(26,92,255,0.25);
  white-space: nowrap;
}
.nav-portal-btn:hover {
  background: #0040dd;
  transform: translateY(-1px);
  box-shadow: 0 4px 16px rgba(26,92,255,0.35);
  color: #fff !important;
}
@media (max-width: 768px) {
  .nav-portal-btn {
    display: block;
    text-align: center;
    margin: 8px 16px;
  }
}