/* ═══════════════════════════════════════════════════════════════════════════════
   WATSU LOGI V2 — Contact Page Styles
   ═══════════════════════════════════════════════════════════════════════════════ */

/* ─────────────────────── SKIP LINK ─────────────────────── */
.skip-link {
  position: absolute;
  top: -100%;
  left: var(--sp-4);
  z-index: 9999;
  padding: var(--sp-2) var(--sp-4);
  background: var(--navy-900);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  border-radius: var(--r-md);
  transition: top var(--dur-fast) var(--ease-out);
}
.skip-link:focus { top: var(--sp-4); }

/* ─────────────────────── HERO ─────────────────────── */
.cf-hero {
  background: var(--navy-900);
  color: var(--white);
  padding-top: calc(var(--header-h) + clamp(var(--sp-10), 5vw, var(--sp-16)));
  padding-bottom: clamp(var(--sp-8), 4vw, var(--sp-12));
  position: relative;
  overflow: hidden;
}

.cf-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 50% 80% at 90% 50%, rgba(200,169,110,0.07) 0%, transparent 55%);
  pointer-events: none;
}

.cf-hero .container { position: relative; }

.cf-hero-inner {
  display: flex;
  flex-direction: column;
  gap: var(--sp-8);
}

.cf-hero-text .section-label {
  color: var(--accent);
  margin-bottom: var(--sp-4);
}

.cf-hero-title {
  font-size: clamp(var(--text-3xl), 4.5vw, var(--text-5xl));
  font-weight: var(--weight-bold);
  letter-spacing: -0.025em;
  line-height: 1.1;
  color: var(--white);
  margin-bottom: var(--sp-4);
}

.cf-hero-sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.6);
  line-height: 1.65;
  max-width: 560px;
}

.cf-hero-trust-strip {
  display: flex;
  align-items: center;
  gap: var(--sp-6);
  flex-wrap: wrap;
  padding-top: var(--sp-6);
  border-top: 1px solid rgba(255,255,255,0.1);
}

.cf-hero-trust-item {
  display: flex;
  align-items: center;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-medium);
  color: rgba(255,255,255,0.55);
}

.cf-hero-trust-item svg {
  color: var(--accent);
  flex-shrink: 0;
}

/* ─────────────────────── LAYOUT ─────────────────────── */
.cf-body {
  background: var(--bg-alt);
}

.cf-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: clamp(var(--sp-8), 4vw, var(--sp-12));
  align-items: start;
}

/* ─────────────────────── FORM ─────────────────────── */
.cf-form {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

/* Fieldset */
.cf-fieldset {
  border: none;
  padding: var(--sp-8);
  border-bottom: 1px solid var(--border-subtle);
  display: flex;
  flex-direction: column;
  gap: var(--sp-5);
}

.cf-fieldset--last {
  border-bottom: none;
}

.cf-fieldset-legend {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  width: 100%;
  padding-bottom: var(--sp-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.04em;
  color: var(--navy-900);
  border-bottom: 1px solid var(--border-subtle);
  margin-bottom: var(--sp-2);
}

.cf-legend-num {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  color: var(--accent);
  letter-spacing: 0.08em;
  min-width: 20px;
}

/* Field */
.cf-field {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
  min-width: 0;
}

.cf-field--full { grid-column: 1 / -1; }

.cf-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
}

/* Label */
.cf-label {
  display: flex;
  align-items: baseline;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-500);
}

.cf-required {
  color: #C84B31;
  font-size: 0.9em;
}

.cf-optional {
  font-weight: var(--weight-regular);
  font-size: 0.85em;
  text-transform: none;
  letter-spacing: 0;
  color: var(--gray-400);
}

/* Text inputs */
.cf-input {
  width: 100%;
  height: 44px;
  padding-inline: var(--sp-4);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  outline: none;
}

.cf-input::placeholder { color: var(--gray-400); }

.cf-input:hover { border-color: var(--gray-300); }

.cf-input:focus {
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(30,61,98,0.1);
}

.cf-input.cf-input--error {
  border-color: #C84B31;
  box-shadow: 0 0 0 3px rgba(200,75,49,0.1);
}

/* Select */
.cf-select-wrap {
  position: relative;
}

.cf-select {
  width: 100%;
  height: 44px;
  padding-inline: var(--sp-4);
  padding-right: var(--sp-10);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  appearance: none;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  outline: none;
}

.cf-select:hover { border-color: var(--gray-300); }
.cf-select:focus {
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(30,61,98,0.1);
}

.cf-select-arrow {
  position: absolute;
  right: var(--sp-4);
  top: 50%;
  transform: translateY(-50%);
  pointer-events: none;
  color: var(--gray-400);
}

/* Prefix input (phone/WhatsApp) */
.cf-input-prefix-wrap {
  display: flex;
  align-items: center;
  position: relative;
}

.cf-input-prefix {
  position: absolute;
  left: var(--sp-4);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--gray-500);
  pointer-events: none;
  z-index: 1;
}

.cf-input--has-prefix {
  padding-left: var(--sp-7);
}

/* Textarea */
.cf-textarea-wrap {
  position: relative;
}

.cf-textarea {
  width: 100%;
  padding: var(--sp-3) var(--sp-4);
  font-size: var(--text-sm);
  font-family: var(--font-sans);
  color: var(--text-primary);
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-md);
  resize: vertical;
  min-height: 100px;
  transition: border-color var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  outline: none;
  line-height: 1.6;
}

.cf-textarea::placeholder { color: var(--gray-400); }
.cf-textarea:hover { border-color: var(--gray-300); }
.cf-textarea:focus {
  border-color: var(--navy-500);
  box-shadow: 0 0 0 3px rgba(30,61,98,0.1);
}

.cf-char-count {
  position: absolute;
  bottom: var(--sp-2);
  right: var(--sp-3);
  font-size: var(--text-xs);
  color: var(--gray-400);
  pointer-events: none;
}

/* Error message */
.cf-error {
  font-size: var(--text-xs);
  color: #C84B31;
  min-height: 1em;
}

/* ─────────────────────── RADIO CARDS ─────────────────────── */
.cf-radio-group {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
}

.cf-radio-group--small {
  grid-template-columns: repeat(4, auto);
  justify-content: flex-start;
}

.cf-radio-group--ports {
  grid-template-columns: repeat(4, 1fr);
}

.cf-radio-group--urgency {
  grid-template-columns: repeat(4, 1fr);
}

.cf-radio-card {
  position: relative;
  cursor: pointer;
}

.cf-radio-card input[type="radio"] {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
  pointer-events: none;
}

.cf-radio-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-4) var(--sp-3);
  border: 1.5px solid var(--gray-200);
  border-radius: var(--r-lg);
  background: var(--white);
  text-align: center;
  cursor: pointer;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  user-select: none;
}

.cf-radio-inner:hover {
  border-color: var(--gray-300);
  background: var(--gray-50);
}

.cf-radio-card input:checked + .cf-radio-inner {
  border-color: var(--navy-600);
  background: rgba(22,48,80,0.05);
  box-shadow: inset 0 0 0 0.5px var(--navy-500);
}

.cf-radio-card input:focus-visible + .cf-radio-inner {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}

.cf-radio-icon {
  color: var(--gray-500);
  transition: color var(--dur-fast) var(--ease-out);
}

.cf-radio-card input:checked ~ .cf-radio-inner .cf-radio-icon,
.cf-radio-card input:checked + .cf-radio-inner .cf-radio-icon {
  color: var(--navy-600);
}

.cf-radio-label {
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  color: var(--text-primary);
  line-height: 1.2;
}

.cf-radio-note {
  font-size: var(--text-xs);
  color: var(--gray-400);
  line-height: 1.3;
}

/* Small variant (EV/Hybrid) */
.cf-radio-card--sm .cf-radio-inner {
  padding: var(--sp-2) var(--sp-4);
  flex-direction: row;
  gap: var(--sp-2);
  border-radius: var(--r-full);
}

.cf-radio-card--sm .cf-radio-label {
  font-size: var(--text-sm);
}

/* Port variant — compact */
.cf-radio-card--port .cf-radio-inner {
  padding: var(--sp-3) var(--sp-2);
  gap: var(--sp-1);
}

/* Urgency dot */
.cf-urgency-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}

.cf-urgency-dot--hot  { background: #DC2626; }
.cf-urgency-dot--warm { background: #D97706; }
.cf-urgency-dot--cool { background: #2563EB; }
.cf-urgency-dot--idle { background: var(--gray-300); }

.cf-radio-card--urgency .cf-radio-inner {
  gap: var(--sp-2);
}

/* ─────────────────────── FILE DROP ZONE ─────────────────────── */
.cf-dropzone {
  display: block;
  cursor: pointer;
}

.cf-file-input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
}

.cf-dropzone-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-2);
  padding: var(--sp-8) var(--sp-6);
  border: 1.5px dashed var(--gray-200);
  border-radius: var(--r-lg);
  background: var(--gray-50);
  text-align: center;
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
}

.cf-dropzone:hover .cf-dropzone-inner,
.cf-dropzone-inner.cf-drag-over {
  border-color: var(--navy-400);
  background: rgba(30,61,98,0.04);
}

.cf-dropzone-icon { color: var(--gray-400); }

.cf-dropzone-text {
  font-size: var(--text-sm);
  margin: 0;
}

.cf-dropzone-cta {
  font-weight: var(--weight-semi);
  color: var(--navy-600);
  text-decoration: underline;
  text-underline-offset: 2px;
}

.cf-dropzone-or { color: var(--gray-500); }

.cf-dropzone-hint {
  font-size: var(--text-xs);
  color: var(--gray-400);
  margin: 0;
}

.cf-dropzone-files {
  font-size: var(--text-xs);
  color: var(--navy-600);
  font-weight: var(--weight-medium);
  margin: 0;
}

/* ─────────────────────── SUBMIT ROW ─────────────────────── */
.cf-submit-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-6);
  padding: var(--sp-6) var(--sp-8);
  background: var(--gray-50);
  border-top: 1px solid var(--border-subtle);
  flex-wrap: wrap;
}

.cf-submit-note {
  font-size: var(--text-xs);
  color: var(--gray-400);
  line-height: 1.6;
  max-width: 400px;
  flex: 1;
}

.cf-submit-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sp-3);
  height: 52px;
  padding-inline: var(--sp-8);
  background: var(--navy-900);
  color: var(--white);
  font-size: var(--text-sm);
  font-weight: var(--weight-semi);
  letter-spacing: 0.04em;
  border-radius: var(--r-md);
  border: none;
  cursor: pointer;
  flex-shrink: 0;
  transition: background var(--dur-fast) var(--ease-out),
              transform var(--dur-fast) var(--ease-out),
              box-shadow var(--dur-fast) var(--ease-out);
  position: relative;
  overflow: hidden;
}

.cf-submit-btn:hover:not(:disabled) {
  background: var(--navy-700);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.cf-submit-btn:active:not(:disabled) {
  transform: translateY(0);
}

.cf-submit-btn:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.cf-submit-btn.cf-loading .cf-submit-label {
  opacity: 0;
}

/* Spinner */
.cf-submit-spinner {
  display: none;
  width: 18px;
  height: 18px;
  border: 2px solid rgba(255,255,255,0.3);
  border-top-color: var(--white);
  border-radius: 50%;
  position: absolute;
  animation: cf-spin 0.7s linear infinite;
}

.cf-submit-btn.cf-loading .cf-submit-spinner {
  display: block;
}

@keyframes cf-spin {
  to { transform: rotate(360deg); }
}

/* ─────────────────────── SUCCESS STATE ─────────────────────── */
/* display:flex below would override the UA [hidden]{display:none} rule,
   so we re-enforce it explicitly for both state panels. */
.cf-success[hidden],
.cf-error-state[hidden] {
  display: none;
}

.cf-success {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-2xl);
  padding: clamp(var(--sp-12), 8vw, var(--sp-24)) var(--sp-10);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.cf-success-icon {
  animation: cf-pop 0.5s var(--ease-out) both;
}

@keyframes cf-pop {
  from { transform: scale(0.5); opacity: 0; }
  to   { transform: scale(1);   opacity: 1; }
}

.cf-success-title {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  letter-spacing: -0.02em;
  color: var(--navy-900);
}

.cf-success-body {
  font-size: var(--text-base);
  color: var(--text-secondary);
  line-height: 1.65;
  max-width: 480px;
}

/* ─────────────────────── ERROR STATE ─────────────────────── */
.cf-error-state {
  background: var(--white);
  border: 1px solid #F5C6BC;
  border-radius: var(--r-2xl);
  padding: clamp(var(--sp-12), 8vw, var(--sp-24)) var(--sp-10);
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--sp-5);
}

.cf-error-state-icon {
  animation: cf-pop 0.4s var(--ease-out) both;
}

.cf-error-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  flex-wrap: wrap;
  justify-content: center;
  margin-top: var(--sp-2);
}

/* ─────────────────────── SIDEBAR ─────────────────────── */
.cf-sidebar {
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
  position: sticky;
  top: calc(var(--header-h) + var(--sp-6));
}

.cf-sidebar-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
}

.cf-sidebar-block--trust {
  background: var(--navy-900);
  border-color: var(--navy-800);
}

.cf-sidebar-title {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gray-400);
  margin-bottom: var(--sp-4);
}

.cf-sidebar-block--trust .cf-sidebar-title {
  color: rgba(255,255,255,0.4);
}

/* Channel list */
.cf-channel-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}

.cf-channel-item {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  padding: var(--sp-3);
  border: 1px solid var(--border-subtle);
  border-radius: var(--r-lg);
  transition: border-color var(--dur-fast) var(--ease-out),
              background var(--dur-fast) var(--ease-out);
  color: var(--text-primary);
}

.cf-channel-item:hover {
  border-color: var(--gray-300);
  background: var(--gray-50);
}

.cf-channel-icon {
  width: 34px;
  height: 34px;
  border-radius: var(--r-md);
  background: var(--gray-100);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--navy-600);
  flex-shrink: 0;
}

.cf-channel-icon--wa {
  background: rgba(37,211,102,0.12);
  color: #1FAD55;
}

.cf-channel-body {
  display: flex;
  flex-direction: column;
  gap: 1px;
  min-width: 0;
}

.cf-channel-label {
  font-size: var(--text-xs);
  font-weight: var(--weight-bold);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--gray-400);
}

.cf-channel-value {
  font-size: var(--text-sm);
  font-weight: var(--weight-medium);
  color: var(--navy-700);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Trust list */
.cf-trust-list {
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.cf-trust-item {
  display: flex;
  align-items: flex-start;
  gap: var(--sp-2);
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.65);
  line-height: 1.5;
}

.cf-trust-icon {
  color: var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
}

/* Reference links */
.cf-ref-links {
  display: flex;
  flex-direction: column;
  gap: var(--sp-1);
}

.cf-ref-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-2);
  padding: var(--sp-3) 0;
  font-size: var(--text-xs);
  color: var(--navy-600);
  font-weight: var(--weight-medium);
  border-bottom: 1px solid var(--border-subtle);
  transition: color var(--dur-fast) var(--ease-out);
}

.cf-ref-link:last-child { border-bottom: none; }

.cf-ref-link:hover { color: var(--navy-900); }

.cf-ref-arrow {
  color: var(--accent);
  font-size: var(--text-base);
  flex-shrink: 0;
  transition: transform var(--dur-fast) var(--ease-out);
}

.cf-ref-link:hover .cf-ref-arrow {
  transform: translateX(3px);
}

/* ─────────────────────── WHAT HAPPENS NEXT ─────────────────────── */
.cf-next { background: var(--bg-alt); }

.cf-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-2);
  position: relative;
  margin-top: clamp(var(--sp-8), 3vw, var(--sp-12));
}

.cf-step {
  position: relative;
  display: flex;
  flex-direction: column;
  gap: var(--sp-4);
}

.cf-step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: var(--white);
  border: 1.5px solid var(--gray-200);
  font-size: var(--text-sm);
  font-weight: var(--weight-bold);
  letter-spacing: 0.04em;
  color: var(--accent);
  flex-shrink: 0;
  position: relative;
  z-index: 1;
}

/* Connector line between steps */
.cf-step-connector {
  position: absolute;
  top: 24px;
  left: calc(48px + var(--sp-4));
  right: calc(-1 * var(--sp-2));
  height: 1px;
  background: linear-gradient(to right, var(--gray-200), var(--gray-100));
}

.cf-step-body {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--r-xl);
  padding: var(--sp-6);
  flex: 1;
  display: flex;
  flex-direction: column;
  gap: var(--sp-3);
}

.cf-step-title {
  font-size: var(--text-base);
  font-weight: var(--weight-bold);
  letter-spacing: -0.01em;
  color: var(--navy-900);
}

.cf-step-desc {
  font-size: var(--text-sm);
  color: var(--text-secondary);
  line-height: 1.65;
  flex: 1;
}

.cf-step-meta { margin-top: auto; padding-top: var(--sp-3); }

.cf-step-badge {
  display: inline-flex;
  align-items: center;
  height: 24px;
  padding-inline: var(--sp-3);
  font-size: var(--text-xs);
  font-weight: var(--weight-semi);
  color: var(--navy-600);
  background: rgba(22,48,80,0.07);
  border-radius: var(--r-full);
  white-space: nowrap;
}

.cf-step-badge--link {
  color: var(--accent);
  background: rgba(200,169,110,0.1);
  text-decoration: none;
  transition: background var(--dur-fast) var(--ease-out);
}

.cf-step-badge--link:hover {
  background: rgba(200,169,110,0.18);
}

/* ─────────────────────── SCROLL REVEAL ─────────────────────── */
.cf-reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.4s var(--ease-out), transform 0.4s var(--ease-out);
}

.cf-reveal.cf-revealed {
  opacity: 1;
  transform: translateY(0);
}

@media (prefers-reduced-motion: reduce) {
  .cf-reveal { opacity: 1; transform: none; transition: none; }
}

/* ─────────────────────── RESPONSIVE ─────────────────────── */
@media (max-width: 1024px) {
  .cf-layout {
    grid-template-columns: 1fr;
  }
  .cf-sidebar {
    position: static;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--sp-4);
  }
  .cf-sidebar-block--links {
    grid-column: 1 / -1;
  }
}

@media (max-width: 860px) {
  .cf-radio-group--ports,
  .cf-radio-group--urgency {
    grid-template-columns: repeat(2, 1fr);
  }
  .cf-steps {
    grid-template-columns: 1fr;
  }
  .cf-step-connector { display: none; }
  .cf-step {
    flex-direction: row;
    align-items: flex-start;
  }
}

@media (max-width: 640px) {
  .cf-fieldset { padding: var(--sp-5); }

  .cf-row { grid-template-columns: 1fr; }

  .cf-radio-group {
    grid-template-columns: 1fr 1fr;
  }
  .cf-radio-group--small {
    grid-template-columns: repeat(2, auto);
  }
  .cf-radio-group--ports,
  .cf-radio-group--urgency {
    grid-template-columns: 1fr 1fr;
  }

  .cf-submit-row {
    flex-direction: column;
    align-items: stretch;
    padding: var(--sp-5);
  }

  .cf-submit-btn {
    width: 100%;
    justify-content: center;
  }

  .cf-submit-note { max-width: none; }

  .cf-sidebar { grid-template-columns: 1fr; }

  .cf-hero-trust-strip { flex-direction: column; align-items: flex-start; gap: var(--sp-3); }
}