/* ============================================
   DATAFORD — Landing + Contact Page
   Parallax slide transition between pages
   ============================================ */

@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@200;300;400;500;600&family=Inter:wght@300;400;500&display=swap');

/* --- Design Tokens --- */
:root {
  --color-cream: #FBFAF4;
  --color-blue: #4A7FA0;
  --color-green: #3A7D5C;
  --color-black: #1A1A1A;

  --font-display: 'Outfit', 'Helvetica Neue', sans-serif;
  --font-body: 'Inter', 'Helvetica Neue', sans-serif;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);

  /* Panel sizing */
  --panel-width: min(380px, 34vw);
  --panel-height: min(304px, 27.2vw);
  --panel-gap: 56px;

  /* Slide transition */
  --slide-duration: 1s;
  --slide-ease: cubic-bezier(0.16, 1, 0.3, 1);
}

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

html, body {
  height: 100%;
  overflow: hidden;
}

body {
  background-color: var(--color-cream);
  color: var(--color-black);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

/* --- Subtle Grain --- */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 100;
  opacity: 0.02;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  background-repeat: repeat;
  background-size: 180px 180px;
}

/* ================================================
   SITE CONTAINER — Viewport lock
   ================================================ */

.site {
  width: 100vw;
  height: 100vh;
  position: relative;
  overflow: hidden;
}

/* ================================================
   BACKGROUND LAYER — Parallax (moves slower)
   ================================================ */

.bg-layer {
  position: absolute;
  inset: 0;
  width: 200vw; /* wide enough for parallax travel */
  transition: transform var(--slide-duration) var(--slide-ease);
  will-change: transform;
  pointer-events: none;
}

/* When showing contact page, background shifts ~35% (slower than foreground) */
.site.show-contact .bg-layer {
  transform: translateX(-35vw);
}

/* ================================================
   FOREGROUND LAYER — Pages side by side
   ================================================ */

.fg-layer {
  position: relative;
  display: flex;
  width: 200vw;
  height: 100vh;
  transition: transform var(--slide-duration) var(--slide-ease);
  will-change: transform;
  z-index: 5;
}

/* When showing contact page, foreground shifts full 100vw */
.site.show-contact .fg-layer {
  transform: translateX(-100vw);
}

/* ================================================
   INDIVIDUAL PAGES
   ================================================ */

.page {
  width: 100vw;
  height: 100vh;
  flex-shrink: 0;
  display: flex;
  flex-direction: column;
  position: relative;
}

/* ================================================
   BACKGROUND — Wedges
   ================================================ */

.bg-wedge {
  position: absolute;
  pointer-events: none;
}

.bg-wedge-1 {
  top: -10%;
  right: -5%;
  width: 60vw;
  height: 70vh;
  background: linear-gradient(135deg, #E4EDF3 0%, #EBF0F4 100%);
  clip-path: polygon(30% 0%, 100% 0%, 100% 80%, 0% 50%);
  opacity: 0.7;
}

.bg-wedge-2 {
  bottom: -10%;
  left: -5%;
  width: 55vw;
  height: 60vh;
  background: linear-gradient(135deg, #E2EDE7 0%, #E8F0EB 100%);
  clip-path: polygon(0% 30%, 80% 100%, 0% 100%);
  opacity: 0.7;
}

/* ================================================
   BACKGROUND — Large circle
   ================================================ */

.bg-circle {
  position: absolute;
  bottom: -8%;
  right: -4%;
  width: min(450px, 50vw);
  height: min(450px, 50vw);
  pointer-events: none;
  opacity: 0;
  animation: show-full 2s var(--ease-out-expo) 0.8s forwards;
}

/* ================================================
   BACKGROUND — Flowing curves
   ================================================ */

.bg-curve {
  position: absolute;
  width: 110%;
  left: -5%;
  pointer-events: none;
  overflow: visible;
}

.bg-curve-blue { top: 8%; height: 22vh; }
.bg-curve-green { bottom: 5%; height: 22vh; }

.curve-path {
  stroke-dasharray: 3000;
  stroke-dashoffset: 3000;
  animation: draw-line 3.5s var(--ease-out-expo) 0.5s forwards;
}

.curve-path-2 { animation-delay: 0.8s; }
.curve-path-3 { animation-delay: 0.7s; }
.curve-path-4 { animation-delay: 1s; }

.bg-curve-blue { animation: float-curve-up 18s ease-in-out 4s infinite alternate; }
.bg-curve-green { animation: float-curve-down 20s ease-in-out 4.5s infinite alternate; }

/* ================================================
   HEADER
   ================================================ */

.header {
  padding: 28px 56px;
  position: relative;
  z-index: 10;
  opacity: 0;
  animation: slide-down 1.2s var(--ease-out-expo) 0.15s forwards;
}

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

.home-btn {
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px 0;
  transition: opacity 0.3s ease;
}

.home-btn:hover {
  opacity: 0.6;
}

.header-logo {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.25rem;
  color: var(--color-black);
}

.header-est {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 500;
  letter-spacing: 0.3em;
  text-transform: uppercase;
  color: var(--color-black);
}

.header-label {
  font-family: var(--font-body);
  font-size: 0.82rem;
  font-weight: 400;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--color-black);
}

/* ================================================
   TWO-PANEL LAYOUT
   ================================================ */

.panels {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--panel-gap);
  padding: 0 56px;
  position: relative;
  z-index: 10;
}

.panel {
  display: flex;
  align-items: stretch;
  justify-content: center;
  width: var(--panel-width);
  flex-shrink: 0;
}

/* --- Glassmorphism panel base --- */
.panel-inner {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 48px 52px;
  position: relative;
  width: 100%;
  height: var(--panel-height);
  overflow: hidden;

  background: rgba(251, 250, 244, 0.45);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);

  box-shadow:
    inset 0 0 30px rgba(255, 255, 255, 0.3),
    0 8px 32px rgba(0, 0, 0, 0.06);
}

/* --- Left Panel --- */
.panel-left {
  opacity: 0;
  transform: translateX(-30px);
  animation: panel-left-in 1.4s var(--ease-out-expo) 0.3s forwards;
}

.panel-left .panel-inner {
  align-items: flex-start;
  text-align: left;
  border: 2px solid var(--color-blue);
}

.logo-mark {
  width: 48px;
  height: 48px;
  color: var(--color-blue);
  margin-bottom: 24px;
  flex-shrink: 0;
}

.company-name {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2.8rem, 4.5vw, 4.2rem);
  line-height: 0.95;
  letter-spacing: -0.03em;
  color: var(--color-black);
  white-space: nowrap;
}

.company-name .word { display: inline-block; overflow: hidden; }
.company-name .word span {
  display: inline-block;
  opacity: 0;
  transform: translateY(100%);
  animation: text-reveal 1.4s var(--ease-out-expo) 0.5s forwards;
}

.panel-accent-line {
  width: 0;
  height: 2px;
  background: var(--color-blue);
  margin-top: 24px;
  animation: accent-expand 1.6s var(--ease-out-expo) 0.9s forwards;
}

/* --- Right Panel --- */
.panel-right {
  opacity: 0;
  transform: translateX(30px);
  animation: panel-right-in 1.4s var(--ease-out-expo) 0.45s forwards;
}

.panel-right .panel-inner {
  align-items: flex-start;
  text-align: left;
  border: 2px solid var(--color-green);
}

.tagline {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(1.15rem, 1.7vw, 1.5rem);
  color: var(--color-black);
  line-height: 1.6;
  letter-spacing: -0.01em;
  margin-bottom: 36px;
}

.tagline-line { white-space: nowrap; }

/* --- Contact Button --- */
.contact-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 14px 36px;
  background: transparent;
  border: 1.5px solid var(--color-blue);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  text-decoration: none;
  cursor: pointer;
  overflow: hidden;
  transition: color 0.5s var(--ease-out-expo),
              border-color 0.5s var(--ease-out-expo);
}

.contact-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-blue);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s var(--ease-out-expo);
  z-index: -1;
}

.contact-btn:hover { color: var(--color-cream); border-color: var(--color-blue); }
.contact-btn:hover::before { transform: scaleX(1); }

.contact-btn .btn-arrow,
.submit-btn .btn-arrow {
  display: inline-block;
  width: 20px;
  height: 1px;
  background: currentColor;
  position: relative;
  transition: width 0.4s var(--ease-out-expo);
}

.contact-btn .btn-arrow::after,
.submit-btn .btn-arrow::after {
  content: '';
  position: absolute;
  right: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-top: 1px solid currentColor;
  border-right: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

.contact-btn:hover .btn-arrow,
.submit-btn:hover .btn-arrow {
  width: 28px;
}

/* ================================================
   CONTACT PAGE
   ================================================ */

.contact-content {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 56px;
  z-index: 10;
}

.contact-card {
  width: min(520px, 80vw);
  padding: 52px 60px;
  background: rgba(251, 250, 244, 0.45);
  backdrop-filter: blur(20px) saturate(1.4);
  -webkit-backdrop-filter: blur(20px) saturate(1.4);
  border: 2px solid var(--color-green);
  box-shadow:
    inset 0 0 30px rgba(255, 255, 255, 0.3),
    0 8px 32px rgba(0, 0, 0, 0.06);
    
  /* Grid to allow overlap and seamless height transitions */
  display: grid;
  grid-template-columns: 1fr;
  grid-template-rows: 1fr;
  align-items: start;
  transition: height 0.8s var(--ease-out-expo);
}

.contact-form-wrapper,
.success-state {
  grid-area: 1 / 1 / 2 / 2;
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.contact-form-wrapper {
  opacity: 1;
  transform: translateY(0);
  z-index: 2;
}

.contact-form-wrapper.fading-out {
  opacity: 0;
  pointer-events: none;
  transform: translateY(15px);
}

.contact-heading {
  font-family: var(--font-display);
  font-weight: 300;
  font-size: clamp(2rem, 3.5vw, 3rem);
  letter-spacing: -0.03em;
  color: var(--color-black);
  margin-bottom: 30px;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-label {
  font-family: var(--font-body);
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-black);
  opacity: 0.5;
}

.form-input {
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 300;
  color: var(--color-black);
  background: rgba(251, 250, 244, 0.6);
  border: 1px solid rgba(26, 26, 26, 0.12);
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.3s var(--ease-out-expo);
}

.form-input:focus {
  border-color: var(--color-blue);
}

.form-input::placeholder {
  color: var(--color-black);
  opacity: 0.25;
}

.form-textarea {
  resize: vertical;
  min-height: 80px;
}

.radio-group {
  display: flex;
  gap: 24px;
  padding: 8px 0;
}

.radio-label {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-body);
  font-size: 0.85rem;
  font-weight: 400;
  color: var(--color-black);
  cursor: pointer;
}

.radio-label input {
  display: none;
}

.radio-custom {
  width: 16px;
  height: 16px;
  border: 1.5px solid var(--color-green);
  border-radius: 50%;
  display: inline-block;
  position: relative;
  transition: all 0.3s var(--ease-out-expo);
}

.radio-label input:checked + .radio-custom {
  background: var(--color-green);
  box-shadow: inset 0 0 0 3px var(--color-cream);
}

.success-state {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 40px 0;
  
  /* Hidden by default */
  opacity: 0;
  pointer-events: none;
  transform: translateY(-15px);
  z-index: 1;
}

.success-state.fading-in {
  opacity: 1;
  pointer-events: auto;
  transform: translateY(0);
  z-index: 3;
}

.success-icon {
  width: 64px;
  height: 64px;
  color: var(--color-green);
  margin-bottom: 24px;
}

.success-check {
  stroke-dasharray: 100;
  stroke-dashoffset: 100;
}

.success-state.fading-in .success-check {
  animation: draw-check 1.2s var(--ease-out-expo) 0.5s forwards;
}

.success-heading {
  font-family: var(--font-display);
  font-size: 2.2rem;
  font-weight: 300;
  color: var(--color-black);
  margin-bottom: 12px;
}

.success-text {
  font-family: var(--font-body);
  font-size: 0.9rem;
  color: var(--color-black);
  opacity: 0.7;
}

@keyframes draw-check {
  to { stroke-dashoffset: 0; }
}

.submit-btn {
  position: relative;
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  gap: 14px;
  padding: 14px 36px;
  background: transparent;
  border: 1.5px solid var(--color-green);
  color: var(--color-black);
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.28em;
  text-transform: uppercase;
  cursor: pointer;
  overflow: hidden;
  transition: color 0.5s var(--ease-out-expo),
              border-color 0.5s var(--ease-out-expo);
}

.submit-btn::before {
  content: '';
  position: absolute;
  inset: 0;
  background-color: var(--color-green);
  transform: scaleX(0);
  transform-origin: left center;
  transition: transform 0.6s var(--ease-out-expo);
  z-index: -1;
}

.submit-btn:hover { color: var(--color-cream); }
.submit-btn:hover::before { transform: scaleX(1); }

/* --- Back Button --- */
.back-btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: 0.78rem;
  font-weight: 400;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-black);
  padding: 4px 0;
  transition: opacity 0.3s ease;
}

.back-btn:hover { opacity: 0.6; }

.back-arrow {
  display: inline-block;
  width: 20px;
  height: 1px;
  background: currentColor;
  position: relative;
}

.back-arrow::before {
  content: '';
  position: absolute;
  left: 0;
  top: 50%;
  width: 7px;
  height: 7px;
  border-bottom: 1px solid currentColor;
  border-left: 1px solid currentColor;
  transform: translateY(-50%) rotate(45deg);
}

/* ================================================
   FOOTER
   ================================================ */

.footer {
  position: absolute;
  bottom: 24px;
  left: 0;
  right: 0;
  display: flex;
  justify-content: center;
  gap: 32px;
  font-family: var(--font-body);
  font-size: 0.62rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-black);
  z-index: 10;
  opacity: 0;
  animation: show-full 1.5s var(--ease-out-expo) 1.4s forwards;
}

.footer .sep { opacity: 0.3; }

/* ================================================
   KEYFRAMES
   ================================================ */

@keyframes slide-down {
  from { opacity: 0; transform: translateY(-20px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes panel-left-in {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes panel-right-in {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}

@keyframes text-reveal { to { opacity: 1; transform: translateY(0); } }
@keyframes accent-expand { to { width: 100%; } }
@keyframes show-full { to { opacity: 1; } }
@keyframes draw-line { to { stroke-dashoffset: 0; } }

@keyframes float-curve-up {
  from { transform: translateY(0); }
  to   { transform: translateY(-15px); }
}

@keyframes float-curve-down {
  from { transform: translateY(0); }
  to   { transform: translateY(12px); }
}

/* ================================================
   RESPONSIVE
   ================================================ */

@media (max-width: 900px) {
  :root {
    --panel-width: min(280px, 70vw);
    --panel-height: min(224px, 56vw);
    --panel-gap: 24px;
  }

  .panels {
    flex-direction: column;
    padding: 0 32px;
  }

  .panel-inner { padding: 32px 36px; }

  .panel-left .panel-inner { align-items: center; text-align: center; }
  .panel-left { transform: translateY(-20px); animation-name: slide-down; }
  .panel-right .panel-inner { align-items: center; text-align: center; }

  .company-name { font-size: clamp(2rem, 7vw, 2.8rem); }
  .tagline { font-size: 1.05rem; margin-bottom: 24px; }
  .bg-circle { width: min(280px, 45vw); height: min(280px, 45vw); }

  .contact-content { padding: 0 24px; }
  .contact-card { padding: 36px 32px; width: min(420px, 85vw); }
  .contact-heading { font-size: 2rem; }
}

@media (max-width: 768px) {
  .header { padding: 16px 24px; }
  .header-est, .header-label { font-size: 0.72rem; }

  :root {
    --panel-width: min(260px, 68vw);
    --panel-height: min(208px, 54.4vw);
    --panel-gap: 20px;
  }

  .panels { padding: 0 24px; }
  .panel-inner { padding: 28px 32px; }
  .contact-btn { padding: 10px 24px; font-size: 0.7rem; }

  .footer { bottom: 12px; font-size: 0.54rem; gap: 14px; }

  .contact-card { padding: 28px 24px; }
  .form-input { padding: 10px 14px; font-size: 0.85rem; }
  .submit-btn { padding: 10px 24px; font-size: 0.7rem; }
}

@media (max-width: 480px) {
  .header { padding: 12px 16px; }

  :root {
    --panel-width: min(240px, 72vw);
    --panel-height: min(192px, 57.6vw);
    --panel-gap: 16px;
  }

  .panels { padding: 0 16px; }
  .panel-inner { padding: 24px; }
  .logo-mark { width: 36px; height: 36px; margin-bottom: 16px; }

  .contact-content { padding: 0 16px; }
  .contact-card { padding: 24px 20px; width: 90vw; }
}

/* ================================================
   LANDSCAPE PHONES
   ================================================ */

@media (max-height: 500px) and (orientation: landscape) {
  .header { padding: 8px 24px; }
  .header-est, .header-label { font-size: 0.62rem; }

  .panels { flex-direction: row; padding: 0 24px; gap: 20px; }
  .panel { width: min(220px, 30vw); }
  .panel-inner { height: min(180px, 42vh); padding: 20px 24px; }
  .panel-left .panel-inner { align-items: flex-start; text-align: left; }
  .panel-right .panel-inner { align-items: flex-start; text-align: left; }
  .logo-mark { width: 28px; height: 28px; margin-bottom: 10px; }
  .company-name { font-size: 1.6rem; }
  .panel-accent-line { margin-top: 10px; }
  .tagline { font-size: 0.85rem; margin-bottom: 14px; }
  .contact-btn { padding: 8px 18px; font-size: 0.62rem; }
  .footer { bottom: 4px; font-size: 0.5rem; gap: 10px; }
  .bg-circle { display: none; }

  .contact-card { padding: 24px; max-height: 80vh; overflow-y: auto; }
  .contact-heading { font-size: 1.4rem; }
  .contact-sub { font-size: 0.75rem; margin-bottom: 16px; }
  .form-group { gap: 4px; }
  .contact-form { gap: 12px; }
  .form-input { padding: 8px 12px; font-size: 0.8rem; }
  .form-textarea { min-height: 50px; }
  .submit-btn { padding: 8px 18px; font-size: 0.62rem; }
}