/* Layout — nav, sections, grids, footer */

/* Nav */
.site-nav {
  position: sticky;
  inset-block-start: 0;
  z-index: 50;
  background: rgba(245, 241, 232, 0.85);
  backdrop-filter: saturate(180%) blur(12px);
  -webkit-backdrop-filter: saturate(180%) blur(12px);
  border-block-end: 1px solid transparent;
  transition: border-color var(--t-fast) var(--ease-out),
              background var(--t-fast) var(--ease-out);
}
.site-nav.is-scrolled {
  border-block-end-color: var(--border-subtle);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-3);
  block-size: 64px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--sp-2);
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--ink);
  text-decoration: none;
}
.brand:hover { color: var(--ink); }
.brand-mark {
  inline-size: 28px;
  block-size: 28px;
  color: var(--accent);
}

.nav-actions {
  display: flex;
  align-items: center;
  gap: var(--sp-3);
}

@media (max-width: 480px) {
  .nav-cta { display: none; }
}

/* Section base */
.section {
  padding-block: var(--sp-8);
}
@media (max-width: 640px) {
  .section { padding-block: var(--sp-7); }
}

.section-header {
  max-inline-size: var(--max-w-prose);
  margin-block-end: var(--sp-6);
}
.section-header--center {
  margin-inline: auto;
  text-align: center;
}

/* Hero */
.hero {
  padding-block: var(--sp-7) var(--sp-8);
  position: relative;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: var(--sp-7);
  align-items: center;
}
@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--sp-6);
  }
}
.hero-copy { max-inline-size: 36rem; }
.hero-form-wrap { max-inline-size: 32rem; }

.hero-visual {
  display: flex;
  justify-content: center;
  align-items: center;
  position: relative;
}

/* Decorative arc background */
.hero::before {
  content: "";
  position: absolute;
  inset-block-start: -10%;
  inset-inline-end: -15%;
  inline-size: 50rem;
  block-size: 50rem;
  background: radial-gradient(circle at center, rgba(198, 93, 60, 0.05), transparent 60%);
  pointer-events: none;
  z-index: 0;
}
.hero > .container { position: relative; z-index: 1; }

/* Phone preview */
.phone-frame {
  inline-size: min(280px, 80%);
  aspect-ratio: 9 / 18;
  background: var(--paper-elev);
  border: 1px solid var(--border);
  border-radius: 36px;
  padding: 16px 12px;
  box-shadow: 0 24px 48px var(--shadow), 0 2px 8px var(--shadow-soft);
  position: relative;
}
.phone-frame::before {
  content: "";
  position: absolute;
  inset-block-start: 8px;
  inset-inline-start: 50%;
  transform: translateX(-50%);
  inline-size: 80px;
  block-size: 4px;
  background: var(--border);
  border-radius: 2px;
}
.phone-screen {
  inline-size: 100%;
  block-size: 100%;
  background: var(--paper-bg);
  border-radius: 24px;
  padding: 28px 16px 20px;
  display: flex;
  flex-direction: column;
  gap: 14px;
  overflow: hidden;
}
.phone-date {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--ink);
}
.phone-label {
  font-size: 0.625rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--ink-mute);
  margin-block-end: 6px;
}
.phone-task {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 12px;
  background: var(--paper-surface);
  border: 1px solid var(--border-subtle);
  border-radius: 10px;
  font-size: 0.75rem;
  color: var(--ink);
}
.phone-task .dot {
  inline-size: 14px;
  block-size: 14px;
  border-radius: 999px;
  border: 1.5px solid var(--ink-mute);
  flex-shrink: 0;
}
.phone-task.is-done .dot {
  background: var(--sage);
  border-color: var(--sage);
}
.phone-task.is-done { color: var(--ink-mute); text-decoration: line-through; }

/* Problem section — two columns */
.problem-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-6);
  margin-block-start: var(--sp-6);
}
@media (max-width: 720px) {
  .problem-grid { grid-template-columns: 1fr; gap: var(--sp-4); }
}
.problem-list {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: var(--sp-2);
}
.problem-list li {
  padding: var(--sp-3);
  color: var(--ink-mute);
  border-block-end: 1px dashed var(--border-subtle);
  font-style: italic;
}
.problem-list--solved li {
  color: var(--ink);
  font-style: normal;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: var(--sp-3);
  border-block-end-style: solid;
  border-block-end-color: var(--border);
}
.problem-list--solved li::before {
  content: "";
  inline-size: 8px;
  block-size: 8px;
  background: var(--accent);
  border-radius: 50%;
  flex-shrink: 0;
}

/* Methodology */
.methodology {
  background: var(--paper-surface);
  border-block: 1px solid var(--border-subtle);
}
.methodology-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 0.8fr);
  gap: var(--sp-7);
  align-items: center;
}
@media (max-width: 820px) {
  .methodology-grid { grid-template-columns: 1fr; }
}

.calendar-arc {
  inline-size: 100%;
  max-inline-size: 320px;
  margin-inline: auto;
  color: var(--accent);
}

/* How it works — 4 steps */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sp-4);
  counter-reset: step;
}
@media (max-width: 880px) {
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 480px) {
  .steps { grid-template-columns: 1fr; }
}

.step {
  position: relative;
  padding: var(--sp-5) var(--sp-4);
  background: var(--paper-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  counter-increment: step;
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  inline-size: 28px;
  block-size: 28px;
  background: var(--paper-elev);
  border: 1px solid var(--border);
  border-radius: 50%;
  font-family: var(--font-display);
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent);
  margin-block-end: var(--sp-3);
}
.step-icon {
  color: var(--accent);
  margin-block-end: var(--sp-3);
}
.step h3 {
  font-size: 1.125rem;
  margin-block-end: var(--sp-2);
}
.step p {
  font-size: var(--fs-small);
  color: var(--ink-sec);
  line-height: 1.6;
}

/* Features grid */
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--sp-4);
}
@media (max-width: 880px) {
  .features { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 540px) {
  .features { grid-template-columns: 1fr; }
}

.feature {
  padding: var(--sp-5);
  background: var(--paper-surface);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-card);
  transition: transform var(--t-base) var(--ease-out),
              border-color var(--t-base) var(--ease-out),
              box-shadow var(--t-base) var(--ease-out);
}
.feature:hover {
  transform: translateY(-2px);
  border-color: var(--border);
  box-shadow: 0 6px 16px var(--shadow);
}
.feature-icon {
  color: var(--accent);
  margin-block-end: var(--sp-3);
}
.feature h3 {
  font-size: 1.125rem;
  margin-block-end: var(--sp-2);
}
.feature p {
  font-size: var(--fs-small);
  color: var(--ink-sec);
  line-height: 1.6;
  margin: 0;
}

/* Quote section */
.quote-section {
  text-align: center;
  background: var(--paper-bg);
}
.quote-section .container {
  max-inline-size: 48rem;
}

/* Pricing teaser */
.pricing {
  background: var(--paper-surface);
  border-block: 1px solid var(--border-subtle);
}
.pricing-card {
  max-inline-size: 32rem;
  margin-inline: auto;
  text-align: center;
  padding: var(--sp-6);
  background: var(--paper-elev);
  border: 1px solid var(--border);
  border-radius: var(--radius-hero);
  box-shadow: 0 2px 8px var(--shadow);
}
.pricing-amount {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 500;
  color: var(--ink);
  margin-block-end: var(--sp-2);
  font-variant-numeric: tabular-nums;
}
.pricing-amount small {
  font-size: 0.5em;
  color: var(--ink-mute);
  font-weight: 400;
}
.pricing-divider {
  display: inline-block;
  margin-inline: var(--sp-3);
  color: var(--border);
}

/* FAQ */
.faq-wrap { max-inline-size: 48rem; margin-inline: auto; }

/* Final CTA */
.final-cta {
  text-align: center;
  background: var(--paper-bg);
}
.final-cta-card {
  max-inline-size: 36rem;
  margin-inline: auto;
  padding: var(--sp-6);
}

/* Footer */
.footer {
  background: var(--ink);
  color: var(--paper-bg);
  padding-block: var(--sp-6) var(--sp-4);
}
.footer a { color: var(--paper-bg); opacity: 0.7; }
.footer a:hover { opacity: 1; color: var(--paper-bg); }
.footer-grid {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: var(--sp-4);
  padding-block-end: var(--sp-4);
  border-block-end: 1px solid rgba(245, 241, 232, 0.1);
  margin-block-end: var(--sp-4);
}
.footer-brand {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1.125rem;
}
.footer-links {
  display: flex;
  gap: var(--sp-4);
  list-style: none;
  margin: 0;
  padding: 0;
  flex-wrap: wrap;
  font-size: var(--fs-small);
}
.footer-meta {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: var(--sp-3);
  font-size: var(--fs-small);
  color: var(--paper-bg);
  opacity: 0.6;
}

/* RTL-specific tweaks */
:lang(ar) .display { letter-spacing: 0; }
:lang(ar) h1, :lang(ar) h2, :lang(ar) h3 { letter-spacing: 0; }
:lang(ar) .phone-task { font-size: 0.875rem; }
