/* ============================================================
   AERO WEDDINGS — FOUNDING SALE LANDING PAGE
   Palette: Warm cream/ivory surfaces, deep charcoal text,
            dusty rose accent. Cormorant Garamond display +
            Work Sans body.
   ============================================================ */

/* ---- DESIGN TOKENS ---- */
:root,
[data-theme='light'] {
  /* Surfaces */
  --color-bg:             #f8f6f2;
  --color-surface:        #faf9f6;
  --color-surface-2:      #fdfcfa;
  --color-surface-offset: #f0ece5;
  --color-divider:        #e2ddd6;
  --color-border:         #d8d2c8;

  /* Text */
  --color-text:           #1e1c18;
  --color-text-muted:     #786f64;
  --color-text-faint:     #b5afa6;
  --color-text-inverse:   #f8f6f2;

  /* Accent — dusty rose / antique gold */
  --color-accent:         #9b7558;
  --color-accent-hover:   #7c5c42;
  --color-accent-light:   #e8ddd2;

  /* Radii & shadows */
  --radius-sm:   0.25rem;
  --radius-md:   0.5rem;
  --radius-lg:   1rem;
  --shadow-sm:   0 1px 3px rgba(30,28,24,0.06);
  --shadow-md:   0 4px 16px rgba(30,28,24,0.08);
  --shadow-lg:   0 16px 48px rgba(30,28,24,0.12);

  /* Transitions */
  --transition: 200ms cubic-bezier(0.16, 1, 0.3, 1);

  /* Spacing */
  --space-1:  0.25rem;
  --space-2:  0.5rem;
  --space-3:  0.75rem;
  --space-4:  1rem;
  --space-5:  1.25rem;
  --space-6:  1.5rem;
  --space-8:  2rem;
  --space-10: 2.5rem;
  --space-12: 3rem;
  --space-16: 4rem;
  --space-20: 5rem;
  --space-24: 6rem;
  --space-32: 8rem;

  /* Type */
  --text-xs:   clamp(0.75rem,  0.7rem + 0.25vw, 0.875rem);
  --text-sm:   clamp(0.875rem, 0.8rem + 0.35vw, 1rem);
  --text-base: clamp(1rem,     0.95rem + 0.25vw, 1.125rem);
  --text-lg:   clamp(1.125rem, 1rem + 0.75vw,   1.5rem);
  --text-xl:   clamp(1.5rem,   1.2rem + 1.25vw, 2.25rem);
  --text-2xl:  clamp(2rem,     1.2rem + 2.5vw,  3.5rem);
  --text-hero: clamp(3rem,     1.5rem + 6vw,    6.5rem);

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body:    'Work Sans', 'Helvetica Neue', sans-serif;
}

[data-theme='dark'] {
  --color-bg:             #171512;
  --color-surface:        #1c1a17;
  --color-surface-2:      #201e1b;
  --color-surface-offset: #1a1814;
  --color-divider:        #2a2824;
  --color-border:         #38352f;
  --color-text:           #e8e4de;
  --color-text-muted:     #8a8278;
  --color-text-faint:     #5a5550;
  --color-text-inverse:   #1e1c18;
  --color-accent:         #c49a78;
  --color-accent-hover:   #d9b594;
  --color-accent-light:   #3a2e24;
  --shadow-sm:   0 1px 3px rgba(0,0,0,0.25);
  --shadow-md:   0 4px 16px rgba(0,0,0,0.35);
  --shadow-lg:   0 16px 48px rgba(0,0,0,0.5);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #171512;
    --color-surface:        #1c1a17;
    --color-surface-2:      #201e1b;
    --color-surface-offset: #1a1814;
    --color-divider:        #2a2824;
    --color-border:         #38352f;
    --color-text:           #e8e4de;
    --color-text-muted:     #8a8278;
    --color-text-faint:     #5a5550;
    --color-text-inverse:   #1e1c18;
    --color-accent:         #c49a78;
    --color-accent-hover:   #d9b594;
    --color-accent-light:   #3a2e24;
  }
}

/* ---- BASE ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html {
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}
body {
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background: var(--color-bg);
  line-height: 1.65;
  transition: background var(--transition), color var(--transition);
}
img { display: block; max-width: 100%; height: auto; }
h1,h2,h3,h4 { text-wrap: balance; line-height: 1.15; font-family: var(--font-display); font-weight: 400; }
p, li { text-wrap: pretty; max-width: 68ch; }
a { color: inherit; text-decoration: none; }
button { cursor: pointer; background: none; border: none; font: inherit; color: inherit; }
em { font-style: italic; }

::selection { background: color-mix(in oklab, var(--color-accent), transparent 75%); }
:focus-visible { outline: 2px solid var(--color-accent); outline-offset: 3px; border-radius: var(--radius-sm); }

/* ---- LAYOUT CONTAINERS ---- */
.container-narrow  { max-width: 760px;  margin-inline: auto; padding-inline: clamp(var(--space-6), 5vw, var(--space-16)); }
.container-default { max-width: 1080px; margin-inline: auto; padding-inline: clamp(var(--space-6), 5vw, var(--space-16)); }

/* ---- BUTTONS ---- */
.btn-primary {
  display: inline-block;
  padding: var(--space-4) var(--space-8);
  background: var(--color-text);
  color: var(--color-bg);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  border-radius: 0;
  transition: background var(--transition), color var(--transition), transform var(--transition);
}
.btn-primary:hover {
  background: var(--color-accent);
  transform: translateY(-1px);
}

/* ---- TYPOGRAPHY HELPERS ---- */
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-4);
  display: block;
}
.section-heading {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 300;
  line-height: 1.1;
  color: var(--color-text);
  margin-bottom: var(--space-8);
}
.section-heading em { font-style: italic; font-weight: 300; }
.body-copy {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  line-height: 1.75;
  margin-bottom: var(--space-5);
  max-width: 60ch;
}

/* ============================================================
   NAV
   ============================================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
  transition: background var(--transition), box-shadow var(--transition);
}
.nav.scrolled {
  background: var(--color-surface);
  box-shadow: var(--shadow-sm);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: var(--space-5) clamp(var(--space-6), 5vw, var(--space-16));
}
.nav-logo svg { height: 28px; width: auto; color: var(--color-text-inverse); transition: color var(--transition); }
.nav.scrolled .nav-logo svg { color: var(--color-text); }
.theme-toggle {
  color: var(--color-text-inverse);
  padding: var(--space-2);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  transition: color var(--transition), opacity var(--transition);
  opacity: 0.7;
}
.theme-toggle:hover { opacity: 1; }
.nav.scrolled .theme-toggle { color: var(--color-text-muted); }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  overflow: hidden;
}
.hero-bg {
  position: absolute;
  inset: 0;
}
.hero-img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 40%;
  filter: brightness(0.75) saturate(0.9);
}
.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(10,9,7,0.35) 0%,
    rgba(10,9,7,0.15) 45%,
    rgba(10,9,7,0.55) 100%
  );
}
.hero-content {
  position: relative;
  z-index: 2;
  padding: clamp(var(--space-20), 12vw, var(--space-32)) var(--space-6);
  max-width: 800px;
}
.hero-eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.7);
  margin-bottom: var(--space-6);
}
.hero-headline {
  font-family: var(--font-display);
  font-size: var(--text-hero);
  font-weight: 300;
  color: #fff;
  line-height: 1.05;
  margin-bottom: var(--space-6);
  text-shadow: 0 2px 20px rgba(0,0,0,0.3);
}
.hero-headline em {
  font-style: italic;
  font-weight: 300;
}
.hero-sub {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 300;
  font-style: italic;
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--space-10);
  max-width: 100%;
}
.hero-scroll-hint {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
}
.hero-scroll-hint span {
  display: block;
  width: 1px;
  height: 48px;
  background: linear-gradient(to bottom, transparent, rgba(255,255,255,0.5));
  margin: 0 auto;
  animation: scrollDrop 2s ease-in-out infinite;
}
@keyframes scrollDrop {
  0%   { opacity: 0; transform: scaleY(0); transform-origin: top; }
  50%  { opacity: 1; transform: scaleY(1); }
  100% { opacity: 0; transform: scaleY(1); }
}

/* ============================================================
   INTRO
   ============================================================ */
.intro {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-bg);
}
.intro .section-heading {
  font-size: clamp(1.8rem, 1.2rem + 2.5vw, 3rem);
}
.intro .body-copy { max-width: 58ch; }

/* ============================================================
   PHOTO DIVIDER
   ============================================================ */
.photo-divider {
  position: relative;
  height: clamp(280px, 40vw, 520px);
  overflow: hidden;
}
.photo-divider img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
  filter: brightness(0.55) saturate(0.8);
}
.photo-divider-overlay {
  position: absolute;
  inset: 0;
  background: rgba(15,12,8,0.4);
}
.photo-divider-quote {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: clamp(1.2rem, 0.8rem + 2vw, 2.2rem);
  font-style: italic;
  font-weight: 300;
  color: rgba(255,255,255,0.9);
  text-align: center;
  padding: var(--space-8);
  max-width: 800px;
  margin-inline: auto;
  line-height: 1.4;
  text-shadow: 0 2px 16px rgba(0,0,0,0.4);
}

/* ============================================================
   OFFER
   ============================================================ */
.offer {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-surface-offset);
}
.offer-label { color: var(--color-accent); }
.offer-bold {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-10);
  max-width: 100%;
}

.offer-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  box-shadow: var(--shadow-lg);
  margin-top: var(--space-2);
  position: relative;
}
.offer-card-badge {
  position: absolute;
  top: calc(-1 * var(--space-5));
  left: 50%;
  transform: translateX(-50%);
  background: var(--color-accent);
  color: #fff;
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  padding: var(--space-2) var(--space-6);
  white-space: nowrap;
}
.offer-card-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-8) var(--space-10);
  margin-bottom: var(--space-10);
}
@media (max-width: 600px) {
  .offer-card-inner { grid-template-columns: 1fr; }
}
.offer-feature {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}
.offer-icon {
  flex-shrink: 0;
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-accent);
}
.offer-icon svg { width: 22px; height: 22px; }
.offer-feature-title {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-2);
}
.offer-feature-desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.6;
  max-width: 100%;
}
.offer-cta-block {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-8);
  text-align: center;
}
.offer-urgency {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
  max-width: 100%;
}

/* ============================================================
   WHAT TO EXPECT
   ============================================================ */
.expect {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-bg);
}
.expect-heading {
  margin-bottom: var(--space-12);
}
.expect-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: var(--space-10);
}
.expect-item {
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-6);
}
.expect-num {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 4vw, 4rem);
  font-weight: 300;
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--space-4);
  /* show as accent number */
  color: color-mix(in oklab, var(--color-accent), transparent 60%);
}
.expect-item h3 {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-weight: 400;
  color: var(--color-text);
  margin-bottom: var(--space-3);
}
.expect-item p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  line-height: 1.7;
  max-width: 100%;
}

/* ============================================================
   CONTACT
   ============================================================ */
.contact {
  padding-block: clamp(var(--space-16), 10vw, var(--space-32));
  background: var(--color-surface-offset);
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: start;
}
@media (max-width: 720px) {
  .contact-inner { grid-template-columns: 1fr; }
}
.contact-heading { font-size: clamp(1.8rem, 1.2rem + 2.5vw, 3rem); margin-bottom: var(--space-5); }
.contact-note {
  font-family: var(--font-display);
  font-size: var(--text-base);
  font-style: italic;
  color: var(--color-accent);
  margin-top: var(--space-6);
}

/* Form */
.contact-form { display: flex; flex-direction: column; gap: var(--space-5); }
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-5);
}
@media (max-width: 520px) {
  .form-row { grid-template-columns: 1fr; }
}
.form-group { display: flex; flex-direction: column; gap: var(--space-2); }
.form-group--full { grid-column: 1 / -1; }
label {
  font-size: var(--text-xs);
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}
input, textarea {
  font-family: var(--font-body);
  font-size: var(--text-sm);
  color: var(--color-text);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  padding: var(--space-3) var(--space-4);
  border-radius: var(--radius-sm);
  transition: border-color var(--transition), box-shadow var(--transition);
  width: 100%;
}
input::placeholder, textarea::placeholder { color: var(--color-text-faint); }
input:focus, textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px color-mix(in oklab, var(--color-accent), transparent 80%);
}
textarea { resize: vertical; min-height: 100px; }
.btn-submit {
  align-self: flex-start;
  margin-top: var(--space-2);
}
.form-disclaimer {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 100%;
}

/* Success state */
.form-success {
  display: none;
  text-align: center;
  padding: var(--space-12);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
}
.form-success h3 {
  font-size: var(--text-xl);
  margin-bottom: var(--space-4);
  color: var(--color-text);
}
.form-success p { font-size: var(--text-base); color: var(--color-text-muted); max-width: 100%; }

/* ============================================================
   FOOTER
   ============================================================ */
.footer {
  padding-block: clamp(var(--space-10), 6vw, var(--space-16));
  background: var(--color-text);
  color: var(--color-text-inverse);
}
.footer-inner {
  max-width: 1080px;
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-4);
  text-align: center;
}
.footer-logo {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-3);
}
.footer-logo svg { height: 28px; width: auto; color: rgba(255,255,255,0.9); }
.footer-tagline {
  font-size: var(--text-xs);
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.45);
  max-width: 100%;
}
.footer-copy {
  font-size: var(--text-xs);
  color: rgba(255,255,255,0.3);
  max-width: 100%;
}

/* ============================================================
   SCROLL REVEAL
   ============================================================ */
[data-reveal] {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}
[data-reveal].revealed {
  opacity: 1;
  transform: none;
}
[data-reveal-delay="1"] { transition-delay: 0.1s; }
[data-reveal-delay="2"] { transition-delay: 0.2s; }
[data-reveal-delay="3"] { transition-delay: 0.3s; }
[data-reveal-delay="4"] { transition-delay: 0.4s; }

@media (prefers-reduced-motion: reduce) {
  [data-reveal] { opacity: 1; transform: none; transition: none; }
}