/* ============================================================
   VENTIGROUP DESIGN SYSTEM — COMPONENTS v1.0
   ============================================================ */

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

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  line-height: var(--leading-normal);
  color: var(--text-primary);
  background: var(--bg-surface);
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
a { text-decoration: none; color: inherit; }
button { cursor: pointer; font-family: inherit; border: none; background: none; }
ul, ol { list-style: none; }

/* ── TYPOGRAPHY SCALE ──────────────────────────────────────── */
.display-xl {
  font-size: clamp(var(--text-4xl), 6vw, var(--text-7xl));
  font-weight: var(--weight-extrabold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}
.display-lg {
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-6xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-tight);
  letter-spacing: var(--tracking-tight);
}
.display-md {
  font-size: clamp(var(--text-2xl), 3.5vw, var(--text-5xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
  letter-spacing: var(--tracking-tight);
}
.heading-xl {
  font-size: clamp(var(--text-xl), 2.5vw, var(--text-4xl));
  font-weight: var(--weight-bold);
  line-height: var(--leading-snug);
}
.heading-lg {
  font-size: clamp(var(--text-lg), 2vw, var(--text-3xl));
  font-weight: var(--weight-semibold);
  line-height: var(--leading-snug);
}
.heading-md {
  font-size: clamp(var(--text-base), 1.5vw, var(--text-2xl));
  font-weight: var(--weight-semibold);
}
.body-lg  { font-size: var(--text-lg);  line-height: var(--leading-relaxed); }
.body-md  { font-size: var(--text-base);line-height: var(--leading-relaxed); }
.body-sm  { font-size: var(--text-sm);  line-height: var(--leading-normal); }
.label    { font-size: var(--text-xs);  font-weight: var(--weight-semibold); letter-spacing: var(--tracking-widest); text-transform: uppercase; }
.caption  { font-size: var(--text-xs);  color: var(--text-muted); }

/* ── GRADIENT TEXT ─────────────────────────────────────────── */
.text-gradient {
  background: linear-gradient(135deg, var(--color-green-400) 0%, var(--color-teal-500) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.text-gradient-warm {
  background: linear-gradient(135deg, #6CC943 0%, #52B030 50%, #3D8C25 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* ── LAYOUT CONTAINERS ─────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container-wide {
  width: 100%;
  max-width: var(--max-width-wide);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.container-narrow {
  width: 100%;
  max-width: var(--max-width-narrow);
  margin-inline: auto;
  padding-inline: var(--space-6);
}

/* ── SECTION SPACING ───────────────────────────────────────── */
.section { padding-block: var(--space-24); }
.section-sm { padding-block: var(--space-16); }
.section-lg { padding-block: var(--space-32); }

/* ── BUTTONS ───────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-3) var(--space-6);
  border-radius: var(--radius-full);
  font-size: var(--text-sm);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.01em;
  line-height: 1;
  transition:
    background var(--duration-normal) var(--ease-out),
    box-shadow  var(--duration-normal) var(--ease-out),
    transform   var(--duration-fast)   var(--ease-spring);
  white-space: nowrap;
  position: relative;
  overflow: hidden;
}
.btn::after {
  content: '';
  position: absolute;
  inset: 0;
  background: rgba(255,255,255,0);
  transition: background var(--duration-fast) var(--ease-out);
}
.btn:hover::after { background: rgba(255,255,255,0.06); }
.btn:active { transform: scale(0.97); }

/* Primary */
.btn-primary {
  background: linear-gradient(135deg, var(--color-green-400), var(--color-green-500));
  color: var(--color-white);
  box-shadow: 0 4px 20px rgba(108,201,67,0.35);
}
.btn-primary:hover {
  background: linear-gradient(135deg, var(--color-green-300), var(--color-green-400));
  box-shadow: 0 8px 30px rgba(108,201,67,0.5);
  transform: translateY(-1px);
}

/* Secondary / Ghost */
.btn-secondary {
  background: rgba(255,255,255,0.08);
  color: var(--color-white);
  border: 1px solid rgba(255,255,255,0.2);
  backdrop-filter: blur(8px);
}
.btn-secondary:hover {
  background: rgba(255,255,255,0.14);
  border-color: rgba(255,255,255,0.35);
  transform: translateY(-1px);
}

/* Outline (light bg) */
.btn-outline {
  background: transparent;
  color: var(--color-green-400);
  border: 2px solid var(--color-green-400);
}
.btn-outline:hover {
  background: var(--color-green-400);
  color: var(--color-white);
  transform: translateY(-1px);
}

/* Sizes */
.btn-sm { padding: var(--space-2) var(--space-4); font-size: var(--text-xs); }
.btn-lg { padding: var(--space-4) var(--space-8); font-size: var(--text-base); }
.btn-xl { padding: var(--space-5) var(--space-10); font-size: var(--text-lg); border-radius: var(--radius-xl); }

/* ── CARDS ─────────────────────────────────────────────────── */
.card {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  transition:
    transform  var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out);
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-xl);
}

.card-dark {
  background: linear-gradient(145deg, var(--color-navy-800), var(--color-navy-900));
  color: var(--text-inverse);
  border: 1px solid rgba(255,255,255,0.07);
}
.card-dark:hover { border-color: rgba(108,201,67,0.3); }

.card-glass {
  background: rgba(255,255,255,0.05);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition:
    background var(--duration-slow) var(--ease-out),
    border-color var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
}
.card-glass:hover {
  background: rgba(255,255,255,0.09);
  border-color: rgba(108,201,67,0.25);
  transform: translateY(-3px);
}

/* Metric card */
.metric-card {
  background: linear-gradient(145deg, var(--color-navy-800), var(--color-navy-900));
  border: 1px solid rgba(108,201,67,0.15);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  text-align: center;
  transition:
    border-color var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out),
    box-shadow var(--duration-slow) var(--ease-out);
}
.metric-card:hover {
  border-color: rgba(108,201,67,0.45);
  transform: translateY(-4px);
  box-shadow: 0 12px 40px rgba(108,201,67,0.15);
}
.metric-value {
  font-size: var(--text-4xl);
  font-weight: var(--weight-extrabold);
  color: var(--color-green-400);
  line-height: 1;
  margin-bottom: var(--space-2);
}
.metric-label {
  font-size: var(--text-sm);
  color: var(--color-gray-400);
  letter-spacing: var(--tracking-wide);
}

/* Feature card */
.feature-card {
  background: rgba(255,255,255,0.03);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  transition:
    background var(--duration-slow) var(--ease-out),
    border-color var(--duration-slow) var(--ease-out),
    transform var(--duration-slow) var(--ease-out);
  position: relative;
  overflow: hidden;
}
.feature-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 2px;
  background: linear-gradient(90deg, transparent, var(--color-green-400), transparent);
  opacity: 0;
  transition: opacity var(--duration-slow) var(--ease-out);
}
.feature-card:hover {
  background: rgba(255,255,255,0.06);
  border-color: rgba(108,201,67,0.2);
  transform: translateY(-4px);
}
.feature-card:hover::before { opacity: 1; }

/* ── ICON WRAPPERS ─────────────────────────────────────────── */
.icon-wrapper {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 56px; height: 56px;
  border-radius: var(--radius-xl);
  background: rgba(108,201,67,0.12);
  transition: background var(--duration-normal) var(--ease-out), transform var(--duration-normal) var(--ease-spring);
}
.icon-wrapper svg { width: 26px; height: 26px; }
.feature-card:hover .icon-wrapper {
  background: rgba(108,201,67,0.22);
  transform: scale(1.08);
}

/* ── BADGE / PILL ──────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-1) var(--space-3);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-wide);
  text-transform: uppercase;
}
.badge-green {
  background: rgba(108,201,67,0.12);
  color: var(--color-green-400);
  border: 1px solid rgba(108,201,67,0.25);
}
.badge-navy {
  background: var(--color-navy-900);
  color: var(--color-gray-300);
  border: 1px solid rgba(255,255,255,0.1);
}
.badge-purple {
  background: var(--color-purple-100);
  color: var(--color-purple-500);
}

/* ── SECTION LABEL ─────────────────────────────────────────── */
.section-label {
  display: inline-flex;
  align-items: center;
  gap: var(--space-2);
  padding: var(--space-2) var(--space-4);
  border-radius: var(--radius-full);
  font-size: var(--text-xs);
  font-weight: var(--weight-semibold);
  letter-spacing: var(--tracking-widest);
  text-transform: uppercase;
  color: var(--color-green-400);
  background: rgba(108,201,67,0.1);
  border: 1px solid rgba(108,201,67,0.2);
  margin-bottom: var(--space-6);
}
.section-label::before {
  content: '';
  width: 6px; height: 6px;
  border-radius: var(--radius-full);
  background: var(--color-green-400);
  animation: pulse-dot 2s ease-in-out infinite;
}
@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50%       { opacity: 0.5; transform: scale(0.75); }
}

/* ── NAV ───────────────────────────────────────────────────── */
.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: var(--z-nav);
  padding: var(--space-4) 0;
  transition: background var(--duration-slow) var(--ease-out), box-shadow var(--duration-slow) var(--ease-out);
}
.nav.scrolled {
  background: rgba(13,27,62,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  box-shadow: 0 1px 0 rgba(255,255,255,0.06);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width-content);
  margin-inline: auto;
  padding-inline: var(--space-6);
}
.nav-links {
  display: flex;
  align-items: center;
  gap: var(--space-8);
}
.nav-link {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.75);
  transition: color var(--duration-fast) var(--ease-out);
  position: relative;
}
.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px; left: 0;
  width: 0; height: 2px;
  background: var(--color-green-400);
  border-radius: var(--radius-full);
  transition: width var(--duration-normal) var(--ease-out);
}
.nav-link:hover { color: var(--color-white); }
.nav-link:hover::after { width: 100%; }
.nav-actions { display: flex; align-items: center; gap: var(--space-4); }

/* ── FORMS ─────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--text-secondary);
}
.form-input {
  width: 100%;
  padding: var(--space-3) var(--space-4);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md);
  font-size: var(--text-base);
  font-family: inherit;
  background: var(--bg-surface);
  color: var(--text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-out),
    box-shadow var(--duration-fast) var(--ease-out);
  outline: none;
}
.form-input:focus {
  border-color: var(--color-green-400);
  box-shadow: 0 0 0 3px rgba(108,201,67,0.12);
}
.form-input-dark {
  background: rgba(255,255,255,0.05);
  border-color: rgba(255,255,255,0.12);
  color: var(--text-inverse);
}
.form-input-dark:focus {
  border-color: var(--color-green-400);
  box-shadow: 0 0 0 3px rgba(108,201,67,0.18);
}
.form-input-dark::placeholder { color: var(--color-gray-500); }

/* ── DIVIDER ───────────────────────────────────────────────── */
.divider {
  width: 48px; height: 3px;
  background: linear-gradient(90deg, var(--color-green-400), var(--color-teal-500));
  border-radius: var(--radius-full);
  margin-bottom: var(--space-6);
}

/* ── PROCESS STEPS ─────────────────────────────────────────── */
.step-number {
  width: 48px; height: 48px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--text-lg);
  font-weight: var(--weight-bold);
  flex-shrink: 0;
}
.step-number-primary {
  background: linear-gradient(135deg, var(--color-green-400), var(--color-green-500));
  color: var(--color-white);
  box-shadow: var(--shadow-green);
}
.step-number-secondary {
  background: rgba(108,201,67,0.12);
  color: var(--color-green-400);
  border: 2px solid rgba(108,201,67,0.25);
}

/* ── TESTIMONIAL ───────────────────────────────────────────── */
.testimonial {
  background: var(--color-white);
  border-radius: var(--radius-2xl);
  padding: var(--space-8);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--color-gray-100);
  position: relative;
}
.testimonial::before {
  content: '"';
  position: absolute;
  top: var(--space-4); left: var(--space-6);
  font-size: 5rem;
  line-height: 1;
  color: var(--color-green-400);
  font-family: Georgia, serif;
  opacity: 0.25;
}

/* ── LOGO MARK (SVG-based) ─────────────────────────────────── */
.logo-wordmark {
  font-size: var(--text-2xl);
  font-weight: var(--weight-extrabold);
  letter-spacing: var(--tracking-tight);
  color: var(--color-white);
}
.logo-wordmark span { color: var(--color-green-400); }

/* ── GRID HELPERS ──────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--space-8); }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--space-6); }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-6); }
.grid-auto { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-6); }

/* ── RESPONSIVE BREAKPOINTS ────────────────────────────────── */
@media (max-width: 1024px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .grid-3 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .grid-4, .grid-3, .grid-2 { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .container { padding-inline: var(--space-4); }
  .section { padding-block: var(--space-16); }
}

/* ── MOBILE MENU ───────────────────────────────────────────── */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: var(--space-2);
  cursor: pointer;
}
.hamburger span {
  display: block;
  width: 24px; height: 2px;
  background: var(--color-white);
  border-radius: var(--radius-full);
  transition: transform var(--duration-normal) var(--ease-inout), opacity var(--duration-normal) var(--ease-inout);
}
@media (max-width: 768px) {
  .hamburger { display: flex; }
  .nav-links.open {
    display: flex;
    flex-direction: column;
    position: fixed;
    inset: 0;
    top: 64px;
    background: var(--color-navy-950);
    padding: var(--space-8);
    gap: var(--space-6);
    align-items: flex-start;
    z-index: var(--z-overlay);
  }
}