/* ============================================
   VIVA GREEN — Design System v2
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Fraunces:opsz,wght@9..144,400;9..144,500;9..144,600;9..144,700;9..144,900&family=Plus+Jakarta+Sans:wght@400;500;600;700;800&display=swap');

:root {
  /* Color */
  --cream: #FAF8F2;
  --cream-dim: #F1ECDF;
  --sand: #E8E2D4;
  --charcoal: #1F2937;
  --charcoal-soft: #4B5563;
  --blue: #1A4D7A;
  --blue-deep: #123A5C;
  --blue-pale: #E8F0F7;
  --green: #4A7619;
  --green-deep: #375A12;
  --green-pale: #EEF4E4;
  --terracotta: #D4742C;
  --terracotta-deep: #B25F20;
  --white: #FFFFFF;

  /* Type */
  --font-display: 'Fraunces', Georgia, serif;
  --font-body: 'Plus Jakarta Sans', -apple-system, sans-serif;

  /* Spacing scale */
  --sp-1: 0.5rem;
  --sp-2: 1rem;
  --sp-3: 1.5rem;
  --sp-4: 2.5rem;
  --sp-5: 4rem;
  --sp-6: 6rem;
  --sp-7: 9rem;

  /* Layout */
  --container: 1240px;
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 28px;
  --radius-pill: 999px;

  /* Motion */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-soft: cubic-bezier(0.4, 0, 0.2, 1);
  --dur-fast: 0.2s;
  --dur-med: 0.45s;
  --dur-slow: 0.7s;
}

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

html {
  scroll-behavior: smooth;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

body {
  font-family: var(--font-body);
  background: var(--cream);
  color: var(--charcoal);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }

a {
  color: inherit;
  text-decoration: none;
}

button { font-family: inherit; cursor: pointer; border: none; background: none; }

ul { list-style: none; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--charcoal);
}

:focus-visible {
  outline: 3px solid var(--terracotta);
  outline-offset: 3px;
}

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--sp-3);
}

@media (max-width: 640px) {
  .container { padding: 0 var(--sp-2); }
}

.eyebrow {
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--green);
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  margin-bottom: var(--sp-2);
  background: var(--green-pale);
  padding: 0.4em 1em;
  border-radius: var(--radius-pill);
}

.eyebrow.blue { color: var(--blue); background: var(--blue-pale); }

/* ============ Buttons (pill) ============ */

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5em;
  font-family: var(--font-body);
  font-weight: 700;
  font-size: 0.97rem;
  padding: 1em 2em;
  border-radius: var(--radius-pill);
  transition: transform var(--dur-fast) var(--ease-out), box-shadow var(--dur-fast) var(--ease-out), background var(--dur-fast) var(--ease-soft);
  white-space: nowrap;
}

.btn-primary {
  background: var(--terracotta);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(212, 116, 44, 0.32);
}
.btn-primary:hover {
  background: var(--terracotta-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(212, 116, 44, 0.4);
}
.btn-primary:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.08s;
}

.btn-secondary {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 4px 14px rgba(26, 77, 122, 0.28);
}
.btn-secondary:hover {
  background: var(--blue-deep);
  transform: translateY(-2px);
  box-shadow: 0 10px 24px rgba(26, 77, 122, 0.35);
}
.btn-secondary:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.08s;
}

.btn-ghost {
  background: var(--white);
  color: var(--charcoal);
  border: 1.5px solid var(--sand);
}
.btn-ghost:hover {
  border-color: var(--blue);
  color: var(--blue);
  transform: translateY(-2px);
}
.btn-ghost:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.08s;
}

.btn-on-dark {
  background: var(--white);
  color: var(--blue-deep);
}
.btn-on-dark:hover {
  background: var(--cream);
  transform: translateY(-2px);
  box-shadow: 0 8px 20px rgba(0,0,0,0.15);
}
.btn-on-dark:active {
  transform: translateY(0) scale(0.98);
  transition-duration: 0.08s;
}

.btn-lg {
  font-size: 1.05rem;
  padding: 1.15em 2.4em;
}

/* ============ Header / Nav ============ */

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(250, 248, 242, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--sand);
  transition: box-shadow var(--dur-med) var(--ease-soft);
}

.site-header.scrolled {
  box-shadow: 0 4px 20px rgba(31,41,55,0.06);
}

.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 88px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6em;
}

.logo img {
  height: 52px;
  width: auto;
  transition: transform var(--dur-fast) var(--ease-out);
}

.logo:hover img {
  transform: scale(1.05) rotate(-2deg);
}

.logo .logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  line-height: 1.1;
  color: var(--blue);
}

.logo .logo-text .sub {
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.06em;
  color: var(--green);
  text-transform: uppercase;
  display: block;
  font-weight: 700;
  margin-top: 2px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: var(--sp-4);
}

.nav-links a:not(.btn) {
  font-size: 0.95rem;
  font-weight: 600;
  position: relative;
  padding: 6px 0;
  color: var(--charcoal-soft);
  transition: color var(--dur-fast) var(--ease-soft);
}

.nav-links-desktop a:not(.btn)::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background: var(--terracotta);
  border-radius: 2px;
  transition: width var(--dur-med) var(--ease-out);
}

.nav-links-desktop a:not(.btn):hover::after,
.nav-links-desktop a:not(.btn).active::after {
  width: 100%;
}

.nav-links a:not(.btn):hover,
.nav-links a:not(.btn).active {
  color: var(--blue);
}

.nav-right {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

.nav-phone {
  font-weight: 700;
  font-size: 0.95rem;
  display: flex;
  align-items: center;
  gap: 0.5em;
  color: var(--blue);
}

.mobile-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}
.mobile-toggle span {
  width: 22px;
  height: 2px;
  border-radius: 2px;
  background: var(--charcoal);
  transition: transform var(--dur-med) var(--ease-out), opacity var(--dur-fast) var(--ease-out);
}
.mobile-toggle.open span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-toggle.open span:nth-child(2) {
  opacity: 0;
}
.mobile-toggle.open span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 920px) {
  .nav-links-desktop { display: none; }
  .mobile-toggle { display: flex; }
  .nav-phone-desktop { display: none; }
}

.mobile-menu {
  position: fixed;
  inset: 88px 0 0 0;
  background: var(--cream);
  z-index: 99;
  padding: var(--sp-4) var(--sp-3);
  overflow-y: auto;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  visibility: hidden;
  transition: opacity var(--dur-med) var(--ease-soft), transform var(--dur-med) var(--ease-soft), visibility 0s linear var(--dur-med);
}
.mobile-menu.open {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
  visibility: visible;
  transition: opacity var(--dur-med) var(--ease-soft), transform var(--dur-med) var(--ease-soft), visibility 0s linear 0s;
}
.mobile-menu a {
  display: block;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 600;
  padding: var(--sp-2) 0;
  border-bottom: 1px solid var(--sand);
  transition: padding-left var(--dur-fast) var(--ease-out), color var(--dur-fast) var(--ease-out);
}
.mobile-menu a:active {
  padding-left: 8px;
  color: var(--blue);
}
.mobile-menu .btn { margin-top: var(--sp-3); width: 100%; justify-content: center; }
.mobile-menu .nav-phone { margin-top: var(--sp-3); font-size: 1.1rem; }

/* ============ Footer ============ */

.site-footer {
  background: var(--blue-deep);
  color: var(--cream);
  padding: var(--sp-6) 0 var(--sp-3);
}

.footer-top {
  padding-bottom: var(--sp-5);
  margin-bottom: var(--sp-4);
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: var(--sp-4);
}

.footer-top .ft-head {
  font-size: 0.78rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: rgba(250,248,242,0.5);
  margin-bottom: var(--sp-2);
  display: block;
  font-weight: 700;
}

.footer-logo-row {
  display: flex;
  align-items: center;
  gap: 0.6em;
  margin-bottom: var(--sp-2);
}

.footer-logo-row img {
  height: 40px;
  width: auto;
}

.footer-logo-row .flogo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  line-height: 1.15;
  color: var(--white);
}

.footer-logo-row .flogo-text .sub {
  font-family: var(--font-body);
  font-size: 0.6rem;
  letter-spacing: 0.06em;
  color: rgba(250,248,242,0.6);
  text-transform: uppercase;
  display: block;
  font-weight: 700;
}

.footer-top p { color: rgba(250,248,242,0.65); font-size: 0.92rem; max-width: 32ch; }

.footer-col a {
  display: block;
  font-size: 0.92rem;
  color: rgba(250,248,242,0.78);
  padding: 0.35em 0;
  transition: color var(--dur-fast) var(--ease-soft), padding-left var(--dur-fast) var(--ease-out);
}
.footer-col a:hover { color: var(--white); padding-left: 6px; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(250,248,242,0.45);
  flex-wrap: wrap;
  gap: var(--sp-2);
  border-top: 1px solid rgba(250,248,242,0.12);
  padding-top: var(--sp-3);
}

@media (max-width: 860px) {
  .footer-top { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 560px) {
  .footer-top { grid-template-columns: 1fr; gap: var(--sp-3); }
}

/* ============ Reveal on scroll ============ */
.reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-slow) var(--ease-out), transform var(--dur-slow) var(--ease-out);
}
.reveal.in-view {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger: applied via JS-set --stagger-index custom property */
.reveal {
  transition-delay: calc(var(--stagger-index, 0) * 70ms);
}

/* ============ Entrance keyframes (hero, on page load) ============ */
@keyframes fade-rise {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: translateY(0); }
}

@keyframes fade-in {
  from { opacity: 0; }
  to { opacity: 1; }
}

@keyframes gentle-scale-in {
  from { opacity: 0; transform: scale(0.97); }
  to { opacity: 1; transform: scale(1); }
}

@keyframes hero-zoom {
  from { transform: scale(1); }
  to { transform: scale(1.06); }
}

.entrance {
  animation: fade-rise var(--dur-slow) var(--ease-out) both;
}
.entrance-scale {
  animation: gentle-scale-in 0.8s var(--ease-out) both;
}
.entrance-delay-1 { animation-delay: 0.08s; }
.entrance-delay-2 { animation-delay: 0.16s; }
.entrance-delay-3 { animation-delay: 0.24s; }
.entrance-delay-4 { animation-delay: 0.32s; }

@media (prefers-reduced-motion: reduce) {
  .entrance, .entrance-scale { animation: none; opacity: 1; transform: none; }
}

/* ============ Count-up number ============ */
.count-up {
  display: inline-block;
}
