/* style.css — Leese Apple-Inspired Dark Premium Design */

/* ============================================
   CUSTOM PROPERTIES
   ============================================ */
:root {
  /* Colors */
  --bg:             #000000;
  --surface:        #111111;
  --surface-2:      #1a1a1a;
  --surface-alt:    #0a0a0a;
  --text-primary:   #f5f5f7;
  --text-secondary: #86868b;
  --text-faint:     #48484a;
  --accent:         #138808;
  --accent-hover:   #0f6b06;
  --accent-active:  #0a4e04;
  --divider:        rgba(255,255,255,0.08);
  --card-border:    rgba(255,255,255,0.06);

  /* Typography */
  --font-display: 'Playfair Display', Georgia, serif;
  --font-body:    'DM Sans', system-ui, -apple-system, sans-serif;

  /* Sizes */
  --text-hero:       clamp(3.5rem, 1rem + 8vw, 7rem);
  --text-section:    clamp(2.5rem, 1rem + 4vw, 4.5rem);
  --text-subsection: clamp(1.75rem, 1rem + 2vw, 2.5rem);
  --text-body-lg:    clamp(1rem, 0.9rem + 0.5vw, 1.25rem);
  --text-body:       clamp(0.9375rem, 0.875rem + 0.25vw, 1.0625rem);
  --text-sm:         0.875rem;
  --text-xs:         0.8125rem;

  /* Layout */
  --content-narrow: 700px;
  --content-default: 900px;
  --content-wide:   1200px;

  /* Radius */
  --radius-sm:   6px;
  --radius-md:   12px;
  --radius-lg:   16px;
  --radius-xl:   20px;
  --radius-full: 9999px;

  /* Motion */
  --ease-apple:      cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 180ms var(--ease-apple);
  --transition-med:  400ms var(--ease-apple);
}

/* ============================================
   LAYOUT
   ============================================ */
.container {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: 24px;
}
.container--narrow { max-width: var(--content-narrow); margin-inline: auto; padding-inline: 24px; }
.container--wide   { max-width: var(--content-wide); margin-inline: auto; padding-inline: 24px; }

.section {
  padding: clamp(80px, 10vw, 140px) 0;
  text-align: center;
}

/* ============================================
   APPLE-INSPIRED SCROLL ANIMATIONS

   System: JS adds .js-anim-ready to <html>.
   Each [data-anim] element starts hidden, then
   gets .is-visible when scrolled into view.

   Graceful degradation: without JS, everything
   is visible by default.
   ============================================ */

/* --- Base hidden state (only when JS is loaded) --- */
html.js-anim-ready [data-anim] {
  opacity: 0;
  will-change: transform, opacity;
  transition-property: opacity, transform, filter;
  transition-timing-function: cubic-bezier(0.25, 0.46, 0.45, 0.94);
}

/* --- Effect: fade-up (Apple's bread-and-butter) --- */
html.js-anim-ready [data-anim="fade-up"] {
  transform: translateY(60px);
  transition-duration: 1s;
}
html.js-anim-ready [data-anim="fade-up"].is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* --- Effect: fade-in (subtle opacity only) --- */
html.js-anim-ready [data-anim="fade-in"] {
  transition-duration: 1.2s;
}
html.js-anim-ready [data-anim="fade-in"].is-visible {
  opacity: 1;
}

/* --- Effect: scale-up (zoom in from slightly smaller) --- */
html.js-anim-ready [data-anim="scale-up"] {
  transform: scale(0.92);
  transition-duration: 1s;
}
html.js-anim-ready [data-anim="scale-up"].is-visible {
  opacity: 1;
  transform: scale(1);
}

/* --- Effect: slide-left (enter from right) --- */
html.js-anim-ready [data-anim="slide-left"] {
  transform: translateX(80px);
  transition-duration: 1s;
}
html.js-anim-ready [data-anim="slide-left"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Effect: slide-right (enter from left) --- */
html.js-anim-ready [data-anim="slide-right"] {
  transform: translateX(-80px);
  transition-duration: 1s;
}
html.js-anim-ready [data-anim="slide-right"].is-visible {
  opacity: 1;
  transform: translateX(0);
}

/* --- Effect: blur-in (Apple-style focus reveal) --- */
html.js-anim-ready [data-anim="blur-in"] {
  filter: blur(12px);
  transform: translateY(20px);
  transition-duration: 1.2s;
}
html.js-anim-ready [data-anim="blur-in"].is-visible {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
}

/* --- Stagger delays via data-delay attribute --- */
html.js-anim-ready [data-delay="1"] { transition-delay: 0.1s; }
html.js-anim-ready [data-delay="2"] { transition-delay: 0.2s; }
html.js-anim-ready [data-delay="3"] { transition-delay: 0.3s; }
html.js-anim-ready [data-delay="4"] { transition-delay: 0.4s; }
html.js-anim-ready [data-delay="5"] { transition-delay: 0.5s; }
html.js-anim-ready [data-delay="6"] { transition-delay: 0.6s; }

/* --- Auto-stagger for grids (Apple card reveals) --- */
html.js-anim-ready [data-stagger] > [data-anim]:nth-child(1) { transition-delay: 0s; }
html.js-anim-ready [data-stagger] > [data-anim]:nth-child(2) { transition-delay: 0.12s; }
html.js-anim-ready [data-stagger] > [data-anim]:nth-child(3) { transition-delay: 0.24s; }
html.js-anim-ready [data-stagger] > [data-anim]:nth-child(4) { transition-delay: 0.36s; }
html.js-anim-ready [data-stagger] > [data-anim]:nth-child(5) { transition-delay: 0.48s; }

/* ============================================
   HERO ENTRANCE ANIMATION (CSS-only, on load)
   Staggered cascade like Apple product pages
   ============================================ */
@keyframes heroReveal {
  0%   { opacity: 0; transform: translateY(40px); filter: blur(8px); }
  100% { opacity: 1; transform: translateY(0);    filter: blur(0); }
}

.hero-entrance {
  opacity: 0;
  animation: heroReveal 1.2s cubic-bezier(0.25, 0.46, 0.45, 0.94) forwards;
}
.hero-entrance:nth-child(1) { animation-delay: 0.15s; }
.hero-entrance:nth-child(2) { animation-delay: 0.35s; }
.hero-entrance:nth-child(3) { animation-delay: 0.55s; }
.hero-entrance:nth-child(4) { animation-delay: 0.75s; }
.hero-entrance:nth-child(5) { animation-delay: 0.95s; }

/* ============================================
   HEADER / NAV
   ============================================ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(0,0,0,0.8);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border-bottom: 1px solid var(--divider);
}

.header-inner {
  max-width: var(--content-wide);
  margin-inline: auto;
  padding: 0 24px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 32px;
}

.logo {
  text-decoration: none;
  color: var(--text-primary);
  flex-shrink: 0;
}

.logo-text {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1;
}

.header-nav {
  display: none;
  align-items: center;
  gap: 28px;
}

@media (min-width: 768px) {
  .header-nav { display: flex; }
}

.nav-link {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--text-secondary);
  text-decoration: none;
  transition: color var(--transition-fast);
  padding: 4px 0;
}
.nav-link:hover { color: var(--text-primary); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}


/* ============================================
   MOBILE MENU
   ============================================ */
.mobile-menu-btn {
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  color: var(--text-primary);
  transition: background var(--transition-fast);
}
.mobile-menu-btn:hover { background: rgba(255,255,255,0.06); }

@media (min-width: 768px) {
  .mobile-menu-btn { display: none; }
}

.hamburger-line {
  display: block;
  width: 20px;
  height: 2px;
  background: currentColor;
  border-radius: 1px;
  transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(2) {
  opacity: 0;
}
.mobile-menu-btn[aria-expanded="true"] .hamburger-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav overlay */
.mobile-nav {
  display: none;
  background: rgba(0,0,0,0.95);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--divider);
  padding: 16px 24px 32px;
}
.mobile-nav.is-open { display: block; }

@media (min-width: 768px) {
  .mobile-nav { display: none !important; }
}

.mobile-nav nav {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav-link {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--text-primary);
  text-decoration: none;
  padding: 12px 16px;
  border-radius: var(--radius-md);
  transition: background var(--transition-fast);
}
.mobile-nav-link:hover,
.mobile-nav-link:active {
  background: rgba(255,255,255,0.06);
}


/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: clamp(120px, 18vh, 200px) 24px clamp(80px, 12vh, 160px);
  background: var(--bg);
  position: relative;
  overflow: hidden;
}


/* Subtle radial glow behind hero */
.hero::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 800px;
  height: 600px;
  background: radial-gradient(ellipse, rgba(19, 136, 8, 0.06) 0%, rgba(255,255,255,0.02) 40%, transparent 70%);
  pointer-events: none;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 900px;
}

.hero-overline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 24px;
}

.hero-heading {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.0;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
}

.hero-sub {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  max-width: 52ch;
  margin: 0 auto;
  line-height: 1.65;
}

/* Scroll indicator */
@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); opacity: 0.3; }
  50%      { transform: translateY(6px); opacity: 0.15; }
}

.scroll-indicator {
  margin-top: 48px;
  display: flex;
  justify-content: center;
  animation: scrollBounce 2.4s ease-in-out infinite;
}

.scroll-indicator svg {
  color: var(--text-primary);
  opacity: 0.3;
}

/* ============================================
   SECTION COMMON
   ============================================ */
.section-overline {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 16px;
  margin-inline: auto;
}

.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-section);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: clamp(40px, 5vw, 64px);
  margin-inline: auto;
}

.section-sub {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 60ch;
  margin: 0 auto;
  margin-bottom: clamp(40px, 5vw, 64px);
}

/* ============================================
   HOW IT WORKS — Step Cards
   ============================================ */
.section--how { background: var(--bg); }

.steps-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1100px;
  margin-inline: auto;
}

@media (min-width: 768px) {
  .steps-grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 24px;
  }
}

.step-card {
  padding: 32px 28px;
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  text-align: center;
}

.step-number {
  display: block;
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 20px;
  opacity: 0.8;
}

.step-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.step-desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.6;
}

/* ============================================
   WHY LEESE — Value Cards
   ============================================ */
.section--why { background: var(--surface-alt); }

.value-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  max-width: 1000px;
  margin-inline: auto;
}

@media (min-width: 640px) {
  .value-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }
}

.value-card {
  padding: 28px;
  background: var(--surface);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-lg);
  position: relative;
  text-align: center;
  overflow: hidden;
}

.value-accent {
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 40px;
  height: 3px;
  background: var(--accent);
  opacity: 0.7;
}

.value-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.3;
}

.value-desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.6;
}


/* ============================================
   LANDLORD STEPS — Timeline
   ============================================ */
.section--landlord { background: var(--surface-alt); }

.landlord-steps {
  max-width: 700px;
  margin: 0 auto;
  text-align: center;
  display: flex;
  flex-direction: column;
  gap: 40px;
}

.landlord-step {
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
}

/* Timeline line — hidden in centered layout */
.landlord-step::before { display: none; }

.landlord-step .step-number {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 12px;
  opacity: 1;
}

.landlord-step .step-title {
  font-family: var(--font-body);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.3;
}

.landlord-step .step-desc {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.6;
  max-width: 50ch;
}

.list-property-note {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  text-align: center;
  margin-top: 48px;
  margin-inline: auto;
}

/* ============================================
   FAQ — Accordion
   ============================================ */
.section--faq { background: var(--bg); }

.faq-list {
  display: flex;
  flex-direction: column;
  text-align: center;
}

.faq-item { border-bottom: 1px solid var(--divider); }
.faq-item:first-child { border-top: 1px solid var(--divider); }

.faq-question {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  width: 100%;
  padding: 20px 0;
  cursor: pointer;
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  font-weight: 600;
  color: var(--text-primary);
  list-style: none;
  transition: color var(--transition-fast);
}

.faq-question::-webkit-details-marker { display: none; }
.faq-question::marker { content: ''; }
.faq-question:hover { color: var(--accent); }

.faq-chevron {
  flex-shrink: 0;
  color: var(--text-secondary);
  transition: transform 300ms var(--ease-apple);
}

.faq-item[open] .faq-chevron { transform: rotate(180deg); }

.faq-answer { padding-bottom: 20px; }

.faq-answer p {
  font-family: var(--font-body);
  font-size: var(--text-body);
  color: var(--text-secondary);
  line-height: 1.65;
}

/* ============================================
   FINAL CTA
   ============================================ */
.cta-section {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--bg);
  position: relative;
  overflow: hidden;
}

/* Subtle green glow */
.cta-section::before {
  content: '';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 600px;
  height: 400px;
  background: radial-gradient(ellipse, rgba(19, 136, 8, 0.05) 0%, transparent 60%);
  pointer-events: none;
}

.cta-content {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.cta-heading {
  font-family: var(--font-display);
  font-size: var(--text-section);
  font-weight: 700;
  color: var(--text-primary);
  line-height: 1.08;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}

.cta-sub {
  font-family: var(--font-body);
  font-size: var(--text-body-lg);
  color: var(--text-secondary);
  max-width: 42ch;
  line-height: 1.6;
  margin-bottom: 32px;
}


/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  padding: 32px 0;
  border-top: 1px solid var(--divider);
  background: var(--bg);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  text-align: center;
}

.footer-copy {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--text-secondary);
}

.footer-tagline {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  color: var(--text-faint);
  font-style: italic;
}
