/* ==========================================================================
   ABOPART — Google Ads Lead Form Landing Page Stylesheet
   Designed for High B2B Conversion Rate (CRO) & Lightning-Fast Loading
   ========================================================================== */

:root {
  --c-primary: #c29851;
  --c-primary-hover: #b08743;
  --c-primary-light: #f5eedf;
  --c-primary-glow: rgba(194, 152, 81, 0.28);

  --c-bg: #fbfaf7;
  --c-surface: #ffffff;
  --c-surface-2: #f4f2eb;
  --c-border: #e7e3d8;
  --c-border-focus: #c29851;

  --c-ink: #14120e;
  --c-ink-2: #46423a;
  --c-ink-3: #757065;
  --c-ink-muted: #9c978b;

  --c-success: #15803d;
  --c-success-bg: #dcfce7;
  --c-danger: #b91c1c;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-pill: 9999px;

  --shadow-sm: 0 2px 6px rgba(20, 18, 14, 0.04);
  --shadow-md: 0 8px 24px rgba(20, 18, 14, 0.08);
  --shadow-lg: 0 16px 40px rgba(20, 18, 14, 0.12);
  --shadow-glow: 0 0 0 3px var(--c-primary-glow);

  --font-sans: 'DM Sans', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-serif: 'DM Serif Display', Georgia, serif;
}

[data-theme="dark"] {
  --c-bg: #12110e;
  --c-surface: #1a1814;
  --c-surface-2: #24221c;
  --c-border: #2e2a22;
  --c-ink: #f7f6f2;
  --c-ink-2: #d4cfc3;
  --c-ink-3: #a39d8f;
  --c-ink-muted: #6e685c;
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 40px rgba(0, 0, 0, 0.6);
}

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

html {
  font-family: var(--font-sans);
  background-color: var(--c-bg);
  color: var(--c-ink);
  line-height: 1.5;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

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

/* --------------------------------------------------------------------------
   HEADER & TOP BAR (Distraction-Free)
   -------------------------------------------------------------------------- */
.form-header {
  background: var(--c-surface);
  border-bottom: 1px solid var(--c-border);
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(8px);
}

.header-container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0.85rem 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 0.65rem;
}

.brand-logo img {
  height: 38px;
  width: auto;
  display: block;
}

.brand-tagline {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--c-ink-3);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  display: none;
}

@media (min-width: 640px) {
  .brand-tagline { display: block; }
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.badge-fast-response {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  background: var(--c-success-bg);
  color: var(--c-success);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.3rem 0.7rem;
  border-radius: var(--radius-pill);
}

.badge-fast-response svg {
  animation: pulse-dot 1.8s infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(0.85); }
}

.btn-wa-header {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: #25d366;
  color: #fff;
  font-size: 0.82rem;
  font-weight: 700;
  padding: 0.45rem 0.9rem;
  border-radius: var(--radius-pill);
  transition: transform 0.18s ease, filter 0.18s ease;
}

.btn-wa-header:hover {
  transform: translateY(-1px);
  filter: brightness(1.06);
}

/* --------------------------------------------------------------------------
   HERO & LEAD SECTION (SPLIT LAYOUT)
   -------------------------------------------------------------------------- */
.lead-section {
  position: relative;
  padding: 2.5rem 1.25rem 4rem;
  overflow: hidden;
}

.lead-section__bg {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 480px;
  background: radial-gradient(circle at 50% 10%, rgba(194, 152, 81, 0.08), transparent 70%);
  pointer-events: none;
}

.lead-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (min-width: 992px) {
  .lead-container {
    grid-template-columns: 1.1fr 1fr;
    gap: 3.5rem;
    padding-top: 1rem;
  }
}

/* Left Column: Value Proposition */
.lead-info {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.info-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--c-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lead-title {
  font-family: var(--font-serif);
  font-size: 2.25rem;
  line-height: 1.2;
  color: var(--c-ink);
}

.lead-title em {
  font-style: italic;
  color: var(--c-primary);
}

@media (min-width: 768px) {
  .lead-title { font-size: 2.75rem; }
}

.lead-desc {
  font-size: 1.05rem;
  color: var(--c-ink-2);
  line-height: 1.6;
}

/* Key Features Grid */
.trust-points {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 0.5rem;
}

@media (max-width: 480px) {
  .trust-points { grid-template-columns: 1fr; }
}

.trust-item {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1rem;
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  box-shadow: var(--shadow-sm);
}

.trust-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius-sm);
  background: var(--c-primary-light);
  color: var(--c-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

[data-theme="dark"] .trust-icon {
  background: rgba(194, 152, 81, 0.15);
}

.trust-item h4 {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.2rem;
}

.trust-item p {
  font-size: 0.78rem;
  color: var(--c-ink-3);
  line-height: 1.4;
}

/* Mini Gallery Snippet */
.lead-visual-card {
  position: relative;
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--c-border);
  box-shadow: var(--shadow-md);
  aspect-ratio: 16 / 9;
  background: #111;
}

.lead-visual-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.lead-visual-badge {
  position: absolute;
  bottom: 12px;
  left: 12px;
  background: rgba(18, 17, 14, 0.85);
  backdrop-filter: blur(6px);
  color: #fff;
  padding: 6px 14px;
  border-radius: var(--radius-pill);
  font-size: 0.75rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 6px;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

/* --------------------------------------------------------------------------
   RIGHT COLUMN: LEAD FORM CARD (CRO OPTIMIZED)
   -------------------------------------------------------------------------- */
.lead-form-card {
  background: var(--c-surface);
  border: 2px solid var(--c-primary);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  box-shadow: var(--shadow-lg), 0 0 30px rgba(194, 152, 81, 0.08);
  position: relative;
}

.form-head {
  margin-bottom: 1.5rem;
  text-align: center;
}

.form-badge-popular {
  display: inline-block;
  background: var(--c-primary);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.25rem 0.8rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.65rem;
}

.form-title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--c-ink);
  line-height: 1.3;
}

.form-subtitle {
  font-size: 0.85rem;
  color: var(--c-ink-3);
  margin-top: 0.35rem;
}

/* Form Groups & Inputs */
.form-grid {
  display: flex;
  flex-direction: column;
  gap: 1.15rem;
}

.form-row-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1rem;
}

@media (min-width: 540px) {
  .form-row-2 { grid-template-columns: 1fr 1fr; }
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.form-label {
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--c-ink-2);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.form-label .req {
  color: var(--c-primary);
  margin-left: 2px;
}

.form-label .hint {
  font-weight: 400;
  font-size: 0.72rem;
  color: var(--c-ink-muted);
}

.form-control {
  width: 100%;
  height: 46px;
  padding: 0 0.95rem;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  color: var(--c-ink);
  font-family: inherit;
  font-size: 0.92rem;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.form-control:focus {
  outline: none;
  border-color: var(--c-border-focus);
  box-shadow: var(--shadow-glow);
}

.form-control::placeholder {
  color: var(--c-ink-muted);
}

textarea.form-control {
  height: auto;
  min-height: 80px;
  padding: 0.75rem 0.95rem;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23757065' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
  background-repeat: no-repeat;
  background-position: right 0.85rem center;
  background-size: 16px;
  padding-right: 2.2rem;
  cursor: pointer;
}

/* Radio Button Pill Selector */
.pill-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.5rem;
}

@media (min-width: 420px) {
  .pill-grid { grid-template-columns: repeat(3, 1fr); }
}

.pill-option {
  position: relative;
}

.pill-option input[type="radio"] {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.pill-option label {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 0.55rem 0.5rem;
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface-2);
  color: var(--c-ink-2);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.18s ease;
  user-select: none;
  min-height: 40px;
}

.pill-option input[type="radio"]:checked + label {
  background: var(--c-primary);
  border-color: var(--c-primary);
  color: #fff;
  box-shadow: 0 2px 8px rgba(194, 152, 81, 0.35);
}

.pill-option label:hover {
  border-color: var(--c-primary);
}

/* Submit CTA Button */
.btn-submit-lead {
  width: 100%;
  height: 52px;
  background: linear-gradient(135deg, var(--c-primary) 0%, #aa8139 100%);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 700;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  cursor: pointer;
  box-shadow: 0 6px 20px rgba(194, 152, 81, 0.4);
  transition: transform 0.18s ease, box-shadow 0.18s ease, filter 0.18s ease;
  margin-top: 0.5rem;
}

.btn-submit-lead:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 26px rgba(194, 152, 81, 0.5);
  filter: brightness(1.05);
}

.btn-submit-lead:disabled {
  opacity: 0.7;
  cursor: not-allowed;
  transform: none;
}

/* Security Guarantee Guarantee */
.form-footer-guarantee {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.45rem;
  font-size: 0.72rem;
  color: var(--c-ink-3);
  text-align: center;
  margin-top: 0.85rem;
}

.form-footer-guarantee svg {
  color: var(--c-success);
  flex-shrink: 0;
}

/* Honeypot hidden */
.sr-only-hp {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

/* --------------------------------------------------------------------------
   BENEFITS & SPECS SECTION
   -------------------------------------------------------------------------- */
.benefits-section {
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  border-bottom: 1px solid var(--c-border);
  padding: 3.5rem 1.25rem;
}

.section-head {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 2.5rem;
}

.section-label {
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--c-primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 0.4rem;
}

.section-title {
  font-family: var(--font-serif);
  font-size: 1.85rem;
  color: var(--c-ink);
  line-height: 1.25;
}

.cards-grid-3 {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .cards-grid-3 { grid-template-columns: repeat(3, 1fr); }
}

.spec-card {
  background: var(--c-surface-2);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  padding: 1.75rem 1.5rem;
  display: flex;
  flex-direction: column;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.spec-card:hover {
  transform: translateY(-3px);
  border-color: var(--c-primary);
}

.spec-card__badge {
  display: inline-block;
  align-self: flex-start;
  font-size: 0.7rem;
  font-weight: 700;
  color: var(--c-primary);
  background: var(--c-primary-light);
  padding: 0.2rem 0.6rem;
  border-radius: var(--radius-pill);
  margin-bottom: 0.85rem;
}

[data-theme="dark"] .spec-card__badge {
  background: rgba(194, 152, 81, 0.15);
}

.spec-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.5rem;
}

.spec-card p {
  font-size: 0.85rem;
  color: var(--c-ink-2);
  line-height: 1.5;
  margin-bottom: 1.25rem;
  flex: 1;
}

.spec-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  border-top: 1px solid var(--c-border);
  padding-top: 1rem;
}

.spec-list li {
  font-size: 0.8rem;
  color: var(--c-ink-3);
  display: flex;
  align-items: center;
  gap: 0.5rem;
}

.spec-list li svg {
  color: var(--c-primary);
  flex-shrink: 0;
}

/* --------------------------------------------------------------------------
   PROJECT PORTFOLIO SHOWCASE
   -------------------------------------------------------------------------- */
.projects-section {
  padding: 3.5rem 1.25rem;
  background: var(--c-bg);
}

.project-grid {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

@media (min-width: 768px) {
  .project-grid { grid-template-columns: repeat(3, 1fr); }
}

.project-card {
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.project-card__img {
  position: relative;
  aspect-ratio: 16 / 10;
  background: #111;
  overflow: hidden;
}

.project-card__img img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s ease;
}

.project-card:hover .project-card__img img {
  transform: scale(1.04);
}

.project-card__body {
  padding: 1.25rem;
}

.project-card__tag {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--c-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.3rem;
  display: block;
}

.project-card__title {
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--c-ink);
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.project-card__desc {
  font-size: 0.8rem;
  color: var(--c-ink-2);
  line-height: 1.45;
}

/* --------------------------------------------------------------------------
   FAQ SECTION (ACCORDION)
   -------------------------------------------------------------------------- */
.faq-section {
  padding: 3.5rem 1.25rem;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
}

.faq-container {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.faq-item {
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  background: var(--c-surface-2);
  overflow: hidden;
}

.faq-question {
  width: 100%;
  padding: 1.15rem 1.25rem;
  background: none;
  border: none;
  text-align: left;
  font-family: inherit;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--c-ink);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  cursor: pointer;
}

.faq-icon {
  font-size: 1.25rem;
  color: var(--c-primary);
  transition: transform 0.2s ease;
}

.faq-item.active .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: none;
  padding: 0 1.25rem 1.15rem;
  font-size: 0.88rem;
  color: var(--c-ink-2);
  line-height: 1.6;
}

.faq-item.active .faq-answer {
  display: block;
}

/* --------------------------------------------------------------------------
   FOOTER (GOOGLE ADS MANDATORY COMPLIANCE)
   -------------------------------------------------------------------------- */
.form-footer {
  background: #0f0e0c;
  color: #d4cfc3;
  padding: 3rem 1.25rem 2rem;
  border-top: 1px solid #2e2a22;
  margin-top: auto;
}

.footer-container {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr;
  gap: 2rem;
}

@media (min-width: 768px) {
  .footer-container { grid-template-columns: 2fr 1fr; }
}

.footer-company h3 {
  color: #fff;
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.footer-company p {
  font-size: 0.82rem;
  color: #9c978b;
  line-height: 1.6;
  max-width: 580px;
}

.footer-address {
  margin-top: 0.75rem;
  font-size: 0.78rem;
  color: #757065;
  line-height: 1.5;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
}

.footer-links h4 {
  color: #fff;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.footer-links a {
  font-size: 0.82rem;
  color: #d4cfc3;
  transition: color 0.18s ease;
}

.footer-links a:hover {
  color: var(--c-primary);
  text-decoration: underline;
}

.footer-bottom {
  max-width: 1200px;
  margin: 2rem auto 0;
  padding-top: 1.5rem;
  border-top: 1px solid #24221c;
  font-size: 0.72rem;
  color: #6e685c;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
}

/* --------------------------------------------------------------------------
   FLOATING ACTION BUTTONS (MOBILE STICKY)
   -------------------------------------------------------------------------- */
.mobile-sticky-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--c-surface);
  border-top: 1px solid var(--c-border);
  padding: 0.75rem 1rem;
  z-index: 99;
  display: flex;
  gap: 0.75rem;
  box-shadow: 0 -4px 16px rgba(0, 0, 0, 0.08);
}

@media (min-width: 992px) {
  .mobile-sticky-bar { display: none; }
}

.mobile-sticky-bar .btn-sticky-form {
  flex: 1;
  height: 44px;
  background: var(--c-primary);
  color: #fff;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 0.9rem;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.mobile-sticky-bar .btn-sticky-wa {
  flex: none;
  width: 44px;
  height: 44px;
  background: #25d366;
  color: #fff;
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Toast Notifications */
.toast-container {
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 9999;
  display: flex;
  flex-direction: column;
  gap: 10px;
  pointer-events: none;
}

.toast {
  pointer-events: auto;
  min-width: 280px;
  max-width: 380px;
  background: var(--c-surface);
  border: 1px solid var(--c-border);
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.15rem;
  box-shadow: var(--shadow-lg);
  font-size: 0.85rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  gap: 0.65rem;
  animation: toast-in 0.25s ease;
}

.toast--success {
  border-left: 4px solid var(--c-success);
  color: var(--c-ink);
}

.toast--error {
  border-left: 4px solid var(--c-danger);
  color: var(--c-ink);
}

@keyframes toast-in {
  from { transform: translateX(100%); opacity: 0; }
  to { transform: translateX(0); opacity: 1; }
}