/* =========================================================
   Montecalvo Orthodontic Lab — same-day.css
   Same-Day Retainers After Debond page.
   ========================================================= */

/* =========================================================
   HERO
   ========================================================= */
.sd-hero {
  width: min(calc(100% - 2rem), var(--max-width));
  margin: 2rem auto 0;
  padding: clamp(2.5rem, 5vw, 4rem) clamp(1.5rem, 4vw, 3rem);
  border-radius: 36px;
  background:
    radial-gradient(circle at top left, rgba(30, 109, 115, 0.18), transparent 50%),
    radial-gradient(circle at bottom right, rgba(212, 111, 77, 0.18), transparent 50%),
    linear-gradient(180deg, rgba(255, 250, 240, 0.9), rgba(243, 239, 228, 0.95));
  border: 1px solid rgba(255, 255, 255, 0.72);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.sd-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(16, 36, 43, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(16, 36, 43, 0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at center, black 35%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 35%, transparent 80%);
  pointer-events: none;
}

.sd-hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  margin-bottom: 2.5rem;
}

.sd-hero-copy {
  display: grid;
  gap: 1.2rem;
  align-content: center;
}

.sd-hero h1 {
  color: var(--ink);
  font-size: clamp(2.4rem, 5.4vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  max-width: none;
  margin: 0.3rem 0 0.4rem;
  text-shadow: none;
}

.sd-accent {
  background: linear-gradient(135deg, #1e6d73 0%, #22a06b 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  display: inline-block;
}

.sd-hero-sub {
  color: var(--muted);
  font-size: clamp(1rem, 1.5vw, 1.18rem);
  line-height: 1.6;
  max-width: 48ch;
  margin: 0;
  text-shadow: none;
}

.sd-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 0.6rem;
}

/* Hero photo */
.sd-hero-photo {
  position: relative;
  aspect-ratio: 16 / 11;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 30px 60px -20px rgba(21, 48, 50, 0.35),
    0 12px 30px -10px rgba(21, 48, 50, 0.2);
  transform: perspective(1200px) rotateY(-2deg);
  transition: transform 500ms cubic-bezier(.2,.8,.2,1);
}

.sd-hero-photo:hover {
  transform: perspective(1200px) rotateY(0deg);
}

.sd-hero-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.sd-hero-photo-glow {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(135deg, transparent 50%, rgba(30, 109, 115, 0.08) 100%);
  pointer-events: none;
}

.sd-hero-highlights {
  position: relative;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 1.2rem;
  background: rgba(255, 255, 255, 0.6);
  border: 1px solid rgba(16, 36, 43, 0.08);
  border-radius: var(--radius-md);
  backdrop-filter: blur(8px);
}

.sd-highlight {
  display: grid;
  gap: 0.2rem;
  padding: 0.4rem 0.8rem;
  border-right: 1px solid rgba(16, 36, 43, 0.1);
}

.sd-highlight:last-child {
  border-right: none;
}

.sd-highlight strong {
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--teal-dark);
  line-height: 1;
}

.sd-highlight-accent strong {
  background: linear-gradient(135deg, #d46f4d 0%, #e87a55 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.sd-highlight span {
  color: var(--muted);
  font-size: 0.86rem;
  line-height: 1.3;
}

/* =========================================================
   PROBLEM SECTION
   ========================================================= */
.sd-problem {
  margin-top: 4rem;
}

.sd-problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

.sd-problem-copy h2 {
  max-width: 14ch;
  margin-top: 0.8rem;
}

.sd-problem-lede {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin-top: 1.2rem;
}

.sd-problem-points {
  display: grid;
  gap: 1rem;
  margin-top: 0.5rem;
}

.sd-pain {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
  padding: 1.4rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(21, 48, 50, 0.08);
  backdrop-filter: blur(8px);
}

.sd-pain-icon {
  display: grid;
  place-items: center;
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(212, 111, 77, 0.18), rgba(212, 111, 77, 0.08));
  color: #b85a3a;
  flex-shrink: 0;
}

.sd-pain-icon svg {
  width: 1.4rem;
  height: 1.4rem;
}

.sd-pain strong {
  display: block;
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.3rem;
}

.sd-pain p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.96rem;
}

/* =========================================================
   ANIMATED WORKFLOW
   ========================================================= */
.sd-workflow {
  margin-top: 4rem;
}

.sd-workflow-intro {
  text-align: center;
  max-width: 720px;
  margin: 0 auto 3.5rem;
}

.sd-workflow-intro h2 {
  max-width: none;
  margin: 0.5rem auto;
}

.sd-workflow-lede {
  margin: 1rem auto 0;
  max-width: 58ch;
  color: var(--muted);
  line-height: 1.7;
}

.sd-steps {
  list-style: none;
  padding: 0;
  margin: 0;
  max-width: 860px;
  margin-left: auto;
  margin-right: auto;
  display: grid;
  gap: 0.9rem;
}

.sd-step {
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1.4rem;
  align-items: center;
  padding: 1.3rem 1.8rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-md);
  box-shadow: 0 10px 24px rgba(21, 48, 50, 0.07);
  backdrop-filter: blur(12px);
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 500ms cubic-bezier(.2,.8,.2,1),
              transform 500ms cubic-bezier(.2,.8,.2,1),
              box-shadow 300ms ease;
}

.sd-step.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.sd-step:hover {
  box-shadow: 0 18px 36px rgba(21, 48, 50, 0.11);
}

.sd-step-number {
  font-size: 1.8rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -0.04em;
  color: var(--teal-dark);
  opacity: 0.3;
  min-width: 2.4rem;
}

.sd-step.is-visible .sd-step-number {
  animation: numberIn 700ms cubic-bezier(.2,.8,.2,1) 200ms both;
}

@keyframes numberIn {
  from { opacity: 0; transform: translateX(-12px); }
  to   { opacity: 0.5; transform: translateX(0); }
}

.sd-step-content h3 {
  font-size: 1.1rem;
  line-height: 1.3;
  font-weight: 700;
  margin-bottom: 0.25rem;
  color: var(--ink);
}

.sd-step-content p {
  margin: 0;
  color: var(--muted);
  line-height: 1.5;
  font-size: 0.95rem;
}

/* =========================================================
   BENEFITS
   ========================================================= */
.sd-benefits {
  margin-top: 4rem;
}

.sd-benefits-heading {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.sd-benefits-heading h2 {
  max-width: none;
  margin: 0.5rem auto;
}

.sd-benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.sd-benefit-card {
  padding: 1.8rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-md);
  box-shadow: 0 12px 30px rgba(21, 48, 50, 0.08);
  backdrop-filter: blur(8px);
  transition: transform 260ms cubic-bezier(.2,.8,.2,1),
              box-shadow 260ms ease;
}

.sd-benefit-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 22px 48px rgba(21, 48, 50, 0.14);
}

.sd-benefit-icon {
  display: grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  margin-bottom: 1rem;
  border-radius: 14px;
  background: linear-gradient(135deg, rgba(30, 109, 115, 0.16), rgba(34, 160, 107, 0.1));
  color: var(--teal-dark);
}

.sd-benefit-icon svg {
  width: 1.5rem;
  height: 1.5rem;
}

.sd-benefit-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.4rem;
  line-height: 1.3;
}

.sd-benefit-card p {
  margin: 0;
  color: var(--muted);
  line-height: 1.55;
  font-size: 0.96rem;
}

/* =========================================================
   COMPARISON
   ========================================================= */
.sd-compare {
  margin-top: 4rem;
}

.sd-compare-heading {
  text-align: center;
  max-width: 700px;
  margin-left: auto;
  margin-right: auto;
  margin-bottom: 2.5rem;
}

.sd-compare-heading h2 {
  max-width: none;
  margin: 0.5rem auto;
}

.sd-compare-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
  align-items: stretch;
}

.sd-compare-card {
  position: relative;
  padding: 2rem;
  background: var(--surface);
  border: 1px solid rgba(255, 255, 255, 0.72);
  border-radius: var(--radius-lg);
  box-shadow: 0 12px 30px rgba(21, 48, 50, 0.08);
  backdrop-filter: blur(8px);
}

.sd-compare-old {
  background:
    linear-gradient(135deg, rgba(212, 111, 77, 0.04), rgba(255, 255, 255, 0.75));
}

.sd-compare-new {
  background:
    linear-gradient(135deg, rgba(30, 109, 115, 0.08), rgba(34, 160, 107, 0.04), rgba(255, 255, 255, 0.75));
  border-color: rgba(30, 109, 115, 0.18);
  box-shadow: 0 22px 48px rgba(30, 109, 115, 0.12);
}

.sd-compare-badge {
  display: inline-flex;
  position: absolute;
  top: -12px;
  right: 2rem;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #1e6d73 0%, #22a06b 100%);
  color: #ffffff;
  font-size: 0.75rem;
  font-weight: 800;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  box-shadow: 0 6px 14px rgba(30, 109, 115, 0.25);
}

.sd-compare-label {
  color: var(--muted);
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin: 0 0 0.6rem;
}

.sd-compare-card h3 {
  font-size: 1.3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 1.4rem;
  line-height: 1.2;
}

.sd-compare-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.9rem;
}

.sd-compare-list li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 1rem;
  align-items: start;
}

.sd-compare-num {
  display: grid;
  place-items: center;
  width: 1.8rem;
  height: 1.8rem;
  border-radius: 50%;
  background: rgba(16, 36, 43, 0.08);
  color: var(--ink);
  font-size: 0.9rem;
  font-weight: 800;
  flex-shrink: 0;
}

.sd-compare-new .sd-compare-num {
  background: linear-gradient(135deg, #1e6d73 0%, #22a06b 100%);
  color: #ffffff;
}

.sd-compare-list strong {
  display: block;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  margin-bottom: 0.15rem;
}

.sd-compare-list p {
  margin: 0;
  color: var(--muted);
  font-size: 0.92rem;
  line-height: 1.5;
}

/* =========================================================
   WORKFLOW OVERVIEW BANNER (photographic companion to animated steps)
   ========================================================= */
.sd-journey-overview {
  max-width: 1000px;
  margin: 0 auto 3rem;
  padding: 0;
  text-align: center;
}

.sd-journey-overview img {
  width: 100%;
  height: auto;
  border-radius: 24px;
  box-shadow:
    0 30px 60px -20px rgba(21, 48, 50, 0.25),
    0 12px 30px -10px rgba(21, 48, 50, 0.14);
  display: block;
}

.sd-journey-overview figcaption {
  margin-top: 1rem;
  font-size: 0.92rem;
  color: var(--muted);
  font-weight: 600;
  letter-spacing: 0.04em;
}

/* =========================================================
   SHOWCASE (finished retainer photo + copy)
   ========================================================= */
.sd-showcase {
  margin-top: 4rem;
}

.sd-showcase-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
}

.sd-showcase-photo {
  position: relative;
  aspect-ratio: 16 / 9;
  border-radius: 24px;
  overflow: hidden;
  box-shadow:
    0 30px 60px -20px rgba(21, 48, 50, 0.3),
    0 12px 30px -10px rgba(21, 48, 50, 0.16);
}

.sd-showcase-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}

.sd-showcase-photo:hover img {
  transform: scale(1.02);
}

.sd-showcase-copy {
  display: grid;
  gap: 1rem;
  align-content: center;
}

.sd-showcase-copy h2 {
  max-width: 16ch;
  margin-top: 0.4rem;
}

.sd-showcase-copy p {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 1.7;
  margin: 0;
}

/* =========================================================
   PITCH / SELLING — with patient delivery photo
   ========================================================= */
.sd-pitch {
  margin-top: 4rem;
}

.sd-pitch-grid {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  gap: clamp(2rem, 4vw, 3.5rem);
  align-items: center;
  padding: clamp(2rem, 4vw, 3rem);
  background:
    linear-gradient(135deg, rgba(30, 109, 115, 0.1), rgba(34, 160, 107, 0.06), rgba(255, 255, 255, 0.7));
  border: 1px solid rgba(30, 109, 115, 0.18);
  border-radius: var(--radius-lg);
  box-shadow: 0 22px 48px rgba(30, 109, 115, 0.14);
  backdrop-filter: blur(12px);
}

.sd-pitch-photo {
  position: relative;
  aspect-ratio: 4 / 3;
  border-radius: 20px;
  overflow: hidden;
  box-shadow:
    0 24px 50px -16px rgba(21, 48, 50, 0.32),
    0 10px 24px -8px rgba(21, 48, 50, 0.18);
}

.sd-pitch-photo img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: transform 600ms cubic-bezier(.2,.8,.2,1);
}

.sd-pitch-photo:hover img {
  transform: scale(1.03);
}

.sd-pitch-copy {
  display: grid;
  gap: 0.9rem;
  align-content: center;
}

.sd-pitch-eyebrow {
  display: inline-block;
  width: fit-content;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  background: rgba(30, 109, 115, 0.14);
  color: var(--teal-dark);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.sd-pitch-copy h2 {
  max-width: none;
  margin: 0;
}

.sd-pitch-copy p {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1.05rem;
  margin: 0;
  max-width: 48ch;
}

/* =========================================================
   FINAL CTA
   ========================================================= */
.sd-final-cta {
  margin-top: 3rem !important;
}

/* =========================================================
   RESPONSIVE
   ========================================================= */
@media (max-width: 900px) {
  .sd-hero-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .sd-hero-copy {
    justify-items: center;
  }

  .sd-hero-sub {
    margin: 0 auto;
  }

  .sd-hero-actions {
    justify-content: center;
  }

  .sd-hero-photo {
    max-width: 540px;
    width: 100%;
    margin: 0 auto;
    transform: none;
  }

  .sd-showcase-grid,
  .sd-pitch-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sd-showcase-photo,
  .sd-pitch-photo {
    max-width: 600px;
    width: 100%;
    margin: 0 auto;
  }

  .sd-pitch-copy {
    text-align: center;
    justify-items: center;
  }

  .sd-pitch-copy p {
    margin: 0 auto;
  }

  .sd-problem-grid {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .sd-compare-grid {
    grid-template-columns: 1fr;
  }

  .sd-benefits-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .sd-hero-highlights {
    grid-template-columns: 1fr;
    gap: 0.6rem;
  }

  .sd-highlight {
    border-right: none;
    border-bottom: 1px solid rgba(16, 36, 43, 0.1);
    padding-bottom: 0.6rem;
  }

  .sd-highlight:last-child {
    border-bottom: none;
    padding-bottom: 0;
  }

  .sd-step {
    grid-template-columns: auto 1fr;
    gap: 1rem;
    padding: 1.2rem 1.4rem;
  }
}

@media (max-width: 560px) {
  .sd-benefits-grid {
    grid-template-columns: 1fr;
  }

  .sd-hero {
    padding: 2rem 1.2rem;
    border-radius: 24px;
  }

  .sd-pitch-grid {
    padding: 1.6rem;
  }

  .sd-journey-overview img {
    border-radius: 16px;
  }
}

/* =========================================================
   REDUCED MOTION
   ========================================================= */
@media (prefers-reduced-motion: reduce) {
  .sd-step,
  .sd-step-number {
    animation: none !important;
  }

  .sd-step {
    opacity: 1;
    transform: translateY(0);
  }
}