/* v1 */
/* ============================================================
   AD CLONE PAGE — Feature Landing Page
   ============================================================ */

.adclone-page {
  --primary: #0071e3;
  --primary-hover: #0077ed;
  --text-dark: #1d1d1f;
  --text-mid: #424245;
  --text-light: #86868b;
  --bg-white: #ffffff;
  --bg-light: #f5f5f7;
  --bg-warm: #fafafa;
  --border: #d2d2d7;
  --green: #34c759;
  --red: #ff3b30;
  --accent: #5e5ce6;
  --shadow-sm: 0 2px 12px rgba(0,0,0,0.04);
  --shadow-md: 0 4px 24px rgba(0,0,0,0.06);
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-pill: 980px;
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display',
               'SF Pro Text', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

/* ============================================================
   HERO SECTION
   ============================================================ */
.adclone-hero {
  padding: 120px 0 20px;
  text-align: center;
}

.adclone-hero-content {
  max-width: 860px;
  margin: 0 auto;
}

.adclone-hero-badge {
  display: inline-block;
  background: linear-gradient(135deg, #5e5ce6 0%, #0071e3 100%);
  color: #fff;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: var(--radius-pill);
  margin-bottom: 24px;
}

.adclone-hero-sub {
  font-size: 1.15rem !important;
  color: var(--text-light) !important;
  max-width: 640px;
  margin: 1rem auto 0;
  line-height: 1.6 !important;
}

/* Hero Input Form */
.adclone-input-wrapper {
  max-width: 700px;
  margin: 0 auto;
}

.adclone-form {
  width: 100%;
}

.adclone-input-box {
  display: flex;
  align-items: center;
  background: var(--bg-white);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-pill);
  padding: 6px 6px 6px 20px;
  box-shadow: var(--shadow-md);
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
  gap: 10px;
}

.adclone-input-box:focus-within {
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(0,113,227,0.08), var(--shadow-md);
}

.adclone-input-icon {
  font-size: 1.2rem;
  color: var(--text-light);
  flex-shrink: 0;
}

.adclone-input {
  flex: 1;
  border: none;
  outline: none;
  background: transparent;
  font-size: 1rem;
  color: var(--text-dark);
  font-family: inherit;
  padding: 10px 0;
}

.adclone-input::placeholder {
  color: var(--text-light);
}

.adclone-submit-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--primary);
  border: none;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  flex-shrink: 0;
  transition: background 0.2s ease, transform 0.15s ease;
}

.adclone-submit-btn:hover {
  background: var(--primary-hover);
  transform: scale(1.05);
}

.adclone-upload-btn {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: transparent;
  border: 2px dashed var(--text-light);
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-light);
  flex-shrink: 0;
  transition: border-color 0.2s ease, color 0.2s ease, transform 0.15s ease;
  margin-right: 6px;
  font-size: 1.1rem;
}

.adclone-upload-btn:hover {
  border-color: var(--primary);
  color: var(--primary);
  transform: scale(1.05);
}

.adclone-file-name {
  font-size: 0.8rem;
  color: var(--primary);
  text-align: center;
  margin-top: 6px;
  margin-bottom: 0;
}

.adclone-no-cc {
  font-size: 0.85rem;
  color: var(--text-light);
}

/* ============================================================
   SOCIAL PROOF BAR
   ============================================================ */
.adclone-social-proof {
  padding: 40px 0;
  background: var(--bg-white);
  border-top: 1px solid #eee;
  border-bottom: 1px solid #eee;
}

.adclone-page .proof-items {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 40px;
  flex-wrap: wrap;
}

.adclone-page .proof-item {
  text-align: center;
}

.adclone-page .proof-number {
  display: block;
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--text-dark);
  letter-spacing: -0.02em;
}

.adclone-page .proof-label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-top: 2px;
}

.adclone-page .proof-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* ============================================================
   AEO SECTION
   ============================================================ */
.adclone-aeo-section {
  padding: 60px 0;
  background: var(--bg-white);
}

.adclone-page .aeo-box {
  max-width: 800px;
  margin: 0 auto;
  padding: 40px;
  text-align: center;
  background: var(--bg-light);
  border-radius: var(--radius-lg);
}

.adclone-page .aeo-question {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
  letter-spacing: -0.01em;
}

.adclone-page .aeo-answer {
  font-size: 1.05rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================================
   SHARED SECTION HEADINGS
   ============================================================ */
.adclone-value-section h2,
.adclone-how-section h2,
.adclone-audience-section h2,
.adclone-compare-section h2,
.adclone-platforms-section h2,
.adclone-usecases-section h2,
.adclone-faq-section h2 {
  text-align: center;
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 1rem;
}

.adclone-page .section-sub {
  text-align: center;
  font-size: 1.1rem;
  color: var(--text-light);
  max-width: 600px;
  margin: 0 auto 3rem;
}

/* ============================================================
   VALUE PROPOSITION GRID
   ============================================================ */
.adclone-value-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.adclone-value-section h2 {
  margin-bottom: 1rem;
}

.adclone-page .value-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.adclone-page .value-card {
  background: var(--bg-white);
  padding: 32px 28px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.adclone-page .value-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.adclone-page .value-icon {
  width: 56px;
  height: 56px;
  background: rgba(94,92,230,0.08);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.adclone-page .value-icon i {
  font-size: 1.5rem;
  color: var(--accent);
}

.adclone-page .value-card h3 {
  font-size: 1.15rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}

.adclone-page .value-card p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 0;
}

/* ============================================================
   HOW IT WORKS — 4 Steps
   ============================================================ */
.adclone-how-section {
  padding: 80px 0;
  background: var(--bg-white);
}

.adclone-how-section h2 {
  margin-bottom: 1rem;
}

.adclone-steps-grid {
  display: flex;
  align-items: flex-start;
  justify-content: center;
  gap: 12px;
  max-width: 1160px;
  margin: 0 auto 3rem;
}

.adclone-page .step-card {
  flex: 1;
  background: var(--bg-light);
  padding: 30px 22px;
  border-radius: var(--radius-md);
  text-align: center;
  max-width: 250px;
}

.adclone-page .step-number {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #5e5ce6 0%, #0071e3 100%);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  font-weight: 700;
  margin: 0 auto 1.25rem;
}

.adclone-page .step-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.adclone-page .step-card p {
  font-size: 0.88rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 0;
}

.adclone-page .step-arrow {
  display: flex;
  align-items: center;
  padding-top: 60px;
  color: var(--border);
  font-size: 1.5rem;
}

/* ============================================================
   AUDIENCE SECTION
   ============================================================ */
.adclone-audience-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.adclone-audience-section h2 {
  margin-bottom: 3rem;
}

.adclone-page .audience-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.adclone-page .audience-card {
  background: var(--bg-white);
  padding: 32px 24px;
  border-radius: var(--radius-md);
  text-align: center;
  box-shadow: var(--shadow-sm);
}

.adclone-page .audience-icon {
  width: 56px;
  height: 56px;
  background: rgba(94,92,230,0.06);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 1rem;
}

.adclone-page .audience-icon i {
  font-size: 1.5rem;
  color: var(--accent);
}

.adclone-page .audience-card h3 {
  font-size: 1.1rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.adclone-page .audience-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 0;
}

/* ============================================================
   COMPARISON TABLE
   ============================================================ */
.adclone-compare-section {
  padding: 80px 0;
  background: var(--bg-white);
}

.adclone-compare-section h2 {
  margin-bottom: 3rem;
}

.adclone-page .compare-table {
  max-width: 800px;
  margin: 0 auto;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  border: 1px solid #eee;
}

.adclone-page .compare-row {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
}

.adclone-page .compare-row.compare-header {
  background: var(--bg-light);
}

.adclone-page .compare-cell {
  padding: 16px 20px;
  font-size: 0.95rem;
  color: var(--text-mid);
  border-bottom: 1px solid #f0f0f0;
  display: flex;
  align-items: center;
}

.adclone-page .compare-header .compare-cell {
  font-weight: 600;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-light);
}

.adclone-page .compare-cell.label {
  font-weight: 600;
  color: var(--text-dark);
}

.adclone-page .compare-cell.old {
  color: var(--text-light);
}

.adclone-page .compare-cell.new {
  color: var(--accent);
  font-weight: 600;
}

.adclone-page .compare-row:last-child .compare-cell {
  border-bottom: none;
}

/* ============================================================
   PLATFORMS
   ============================================================ */
.adclone-platforms-section {
  padding: 60px 0;
  background: var(--bg-light);
}

.adclone-platforms-section h2 {
  margin-bottom: 0.5rem;
}

.adclone-page .platforms-grid {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 14px;
  max-width: 800px;
  margin: 2rem auto 0;
}

.adclone-page .platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 24px;
  background: var(--bg-white);
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--text-dark);
  box-shadow: var(--shadow-sm);
  transition: transform 0.2s ease;
}

.adclone-page .platform-badge:hover {
  transform: translateY(-2px);
}

.adclone-page .platform-badge i {
  font-size: 1.2rem;
  color: var(--accent);
}

/* ============================================================
   USE CASES
   ============================================================ */
.adclone-usecases-section {
  padding: 80px 0;
  background: var(--bg-white);
}

.adclone-usecases-section h2 {
  margin-bottom: 3rem;
}

.adclone-page .usecases-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  max-width: 1200px;
  margin: 0 auto;
}

.adclone-page .usecase-card {
  background: var(--bg-light);
  padding: 28px;
  border-radius: var(--radius-md);
}

.adclone-page .usecase-card h3 {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.adclone-page .usecase-card .challenge-label,
.adclone-page .usecase-card .solution-label {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.25rem;
}

.adclone-page .usecase-card .challenge-label {
  color: var(--red);
}

.adclone-page .usecase-card .solution-label {
  color: var(--green);
}

.adclone-page .usecase-card p {
  font-size: 0.9rem;
  color: var(--text-light);
  line-height: 1.55;
  margin-bottom: 0.75rem;
}

/* ============================================================
   FAQ
   ============================================================ */
.adclone-faq-section {
  padding: 80px 0;
  background: var(--bg-light);
}

.adclone-faq-section h2 {
  margin-bottom: 3rem;
}

.adclone-faq-section .faq-list {
  max-width: 750px;
  margin: 0 auto;
  background: var(--bg-white);
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
}

.adclone-faq-section .faq-item {
  border-bottom: 1px solid var(--border);
}

.adclone-faq-section .faq-item:last-child {
  border-bottom: none;
}

.adclone-faq-section .faq-question {
  width: 100%;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 22px 28px;
  background: transparent;
  border: none;
  text-align: left;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text-dark);
  cursor: pointer;
  transition: color 0.2s ease;
}

.adclone-faq-section .faq-question:hover {
  color: var(--accent);
}

.adclone-faq-section .faq-question i {
  transition: transform 0.2s ease;
  color: var(--text-light);
  font-size: 1.1rem;
  flex-shrink: 0;
  margin-left: 16px;
}

.adclone-faq-section .faq-item.active .faq-question i {
  transform: rotate(180deg);
}

.adclone-faq-section .faq-item.active .faq-question {
  color: var(--accent);
}

.adclone-faq-section .faq-answer {
  padding: 0 28px 22px;
  display: none;
}

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

.adclone-faq-section .faq-answer p {
  font-size: 0.95rem;
  color: var(--text-light);
  line-height: 1.7;
  margin-bottom: 0;
}

/* ============================================================
   CROSS LINKS
   ============================================================ */
.adclone-crosslinks-section {
  padding: 60px 0;
  background: var(--bg-white);
}

.adclone-crosslinks-section h3 {
  text-align: center;
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text-dark);
  margin-bottom: 1.5rem;
}

.adclone-crosslinks-section .cross-links {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
}

.adclone-crosslinks-section .cross-links a {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 12px 20px;
  background: var(--bg-light);
  color: var(--accent);
  border-radius: var(--radius-pill);
  font-size: 0.95rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.2s ease;
}

.adclone-crosslinks-section .cross-links a:hover {
  background: var(--accent);
  color: #fff;
}

/* ============================================================
   FINAL CTA
   ============================================================ */
.adclone-final-cta {
  padding: 80px 0;
  background: linear-gradient(180deg, #f5f5f7 0%, #e8e8ed 100%);
  text-align: center;
}

.adclone-final-cta h2 {
  font-size: 2.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-dark);
  margin-bottom: 0.75rem;
}

.adclone-final-cta > .container > p {
  font-size: 1.15rem;
  color: var(--text-light);
  margin-bottom: 2rem;
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .adclone-page .home-heading.heading.text-center {
    font-size: 52px !important;
    line-height: 1.15 !important;
  }

  .adclone-page .value-grid,
  .adclone-page .audience-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .adclone-page .usecases-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .adclone-steps-grid {
    flex-wrap: wrap;
    gap: 16px;
  }

  .adclone-page .step-arrow {
    display: none;
  }

  .adclone-page .step-card {
    max-width: 100%;
  }
}

@media (max-width: 768px) {
  .adclone-hero {
    padding: 100px 0 10px;
  }

  .adclone-hero-content {
    max-width: 100%;
    padding: 0 15px;
  }

  .adclone-page .home-heading.heading.text-center {
    font-size: 44px !important;
    line-height: 1.15 !important;
    padding: 0 10px;
  }

  .adclone-hero-sub {
    font-size: 1rem !important;
    padding: 0 10px;
  }

  .adclone-input-box {
    padding: 6px 6px 6px 16px;
  }

  .adclone-page .value-grid,
  .adclone-page .audience-grid,
  .adclone-page .usecases-grid {
    grid-template-columns: 1fr;
  }

  .adclone-page .proof-items {
    gap: 24px;
  }

  .adclone-page .proof-divider {
    display: none;
  }

  .adclone-page .compare-row {
    grid-template-columns: 1fr;
  }

  .adclone-page .compare-header {
    display: none;
  }

  .adclone-page .compare-cell {
    padding: 12px 20px;
  }

  .adclone-page .compare-cell.label {
    background: var(--bg-light);
    font-size: 0.85rem;
  }

  .adclone-page .compare-cell.old::before {
    content: "Most tools: ";
    font-weight: 600;
    color: var(--text-light);
  }

  .adclone-page .compare-cell.new::before {
    content: "AD Clone: ";
    font-weight: 600;
  }

  .adclone-value-section,
  .adclone-how-section,
  .adclone-audience-section,
  .adclone-compare-section,
  .adclone-usecases-section,
  .adclone-faq-section {
    padding: 50px 0;
  }

  .adclone-value-section h2,
  .adclone-how-section h2,
  .adclone-audience-section h2,
  .adclone-compare-section h2,
  .adclone-platforms-section h2,
  .adclone-usecases-section h2,
  .adclone-faq-section h2 {
    font-size: 1.75rem;
  }

  .adclone-page .aeo-box {
    padding: 24px;
  }

  .adclone-page .aeo-question {
    font-size: 1.2rem;
  }

  .adclone-final-cta {
    padding: 50px 0;
  }

  .adclone-final-cta h2 {
    font-size: 1.75rem;
  }

  .adclone-faq-section .faq-question {
    padding: 18px 20px;
    font-size: 0.95rem;
  }

  .adclone-faq-section .faq-answer {
    padding: 0 20px 18px;
  }
}

@media (max-width: 480px) {
  .adclone-hero {
    padding: 110px 0 10px;
  }

  .adclone-page .home-heading.heading.text-center {
    font-size: 32px !important;
    line-height: 1.2 !important;
    letter-spacing: 0 !important;
    padding: 0 10px;
  }

  .adclone-page .proof-items {
    flex-direction: column;
    gap: 16px;
  }

  .adclone-page .platforms-grid {
    gap: 10px;
  }

  .adclone-page .platform-badge {
    padding: 10px 18px;
    font-size: 0.85rem;
  }

  .adclone-value-section h2,
  .adclone-how-section h2,
  .adclone-audience-section h2,
  .adclone-compare-section h2,
  .adclone-platforms-section h2,
  .adclone-usecases-section h2,
  .adclone-faq-section h2 {
    font-size: 1.5rem;
  }

  .adclone-final-cta h2 {
    font-size: 1.5rem;
  }

  .adclone-page .section-sub {
    font-size: 0.95rem;
  }

  .adclone-page .step-card {
    padding: 24px 20px;
  }

  .adclone-page .usecase-card {
    padding: 20px;
  }

  .adclone-page .audience-card {
    padding: 24px 20px;
  }

  .adclone-page .value-card {
    padding: 24px 20px;
  }

  .adclone-input-wrapper {
    padding: 0 10px;
  }

  .adclone-input {
    font-size: 0.9rem;
  }
}

/* ============================================================
   DEMO VIDEO (under social proof bar)
   ============================================================ */
.adclone-demo-section {
  padding: 56px 0 24px;
  background: #fff;
}

.adclone-page .adclone-demo-wrapper {
  max-width: 820px;
  margin: 0 auto;
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.12);
  background: #000;
}

.adclone-page .adclone-demo-video {
  display: block;
  width: 100%;
  height: auto;
}

@media (max-width: 768px) {
  .adclone-demo-section { padding: 40px 0 16px; }
  .adclone-page .adclone-demo-wrapper { border-radius: 14px; }
}