/* ==========================================================================
   The Isbn Club — Redesign Stylesheet
   Color palette: Gold (#CC8A2E) + Dark Ink (#1A2236)
   Fonts: Playfair Display (headings) + Inter (body)
   ========================================================================== */

/* --- Design Tokens / Custom Properties --- */
:root {
  /* Core palette */
  --color-bg:         hsl(40, 33%, 97%);
  --color-fg:         hsl(220, 30%, 12%);
  --color-card:       hsl(40, 25%, 95%);
  --color-card-fg:    hsl(220, 30%, 12%);
  --color-primary:    hsl(38, 75%, 55%);
  --color-primary-fg: hsl(220, 30%, 8%);
  --color-secondary:    hsl(220, 20%, 18%);
  --color-secondary-fg: hsl(40, 33%, 97%);
  --color-muted:      hsl(40, 15%, 90%);
  --color-muted-fg:   hsl(220, 10%, 45%);
  --color-border:     hsl(40, 15%, 85%);

  /* Gradients & shadows */
  --gradient-gold: linear-gradient(135deg, hsl(38, 75%, 55%), hsl(28, 80%, 50%));
  --gradient-ink:  linear-gradient(135deg, hsl(220, 30%, 12%), hsl(220, 20%, 22%));
  --shadow-gold:   0 10px 40px -10px hsla(38, 75%, 55%, 0.3);
  --shadow-card:   0 4px 24px -4px hsla(220, 30%, 12%, 0.08);

  /* Radii */
  --radius:    0.75rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;

  /* Transitions */
  --ease: cubic-bezier(0.4, 0, 0.2, 1);
}

/* --- Reset & Base --- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  font-family: 'Inter', system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--color-fg);
  background: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Playfair Display', 'Georgia', serif;
  line-height: 1.15;
  font-weight: 700;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }
button { font-family: inherit; cursor: pointer; }

/* --- Utility Classes --- */
.container {
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 1rem;
}
@media (min-width: 640px) { .container { padding: 0 1.5rem; } }
@media (min-width: 1024px) { .container { padding: 0 2rem; } }

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.text-gradient-gold {
  background: var(--gradient-gold);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hidden { display: none !important; }

/* --- Animations --- */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}
@keyframes fadeLeft {
  from { opacity: 0; transform: translateX(-30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes fadeRight {
  from { opacity: 0; transform: translateX(30px); }
  to   { opacity: 1; transform: translateX(0); }
}
@keyframes scaleIn {
  from { opacity: 0; transform: scale(0.95); }
  to   { opacity: 1; transform: scale(1); }
}

.anim-fade-up    { animation: fadeUp 0.8s var(--ease) both; }
.anim-fade-in    { animation: fadeIn 0.8s var(--ease) both; }
.anim-fade-left  { animation: fadeLeft 0.7s var(--ease) both; }
.anim-fade-right { animation: fadeRight 0.7s var(--ease) both; }
.anim-scale-in   { animation: scaleIn 0.6s var(--ease) both; }

.anim-delay-1 { animation-delay: 0.1s; }
.anim-delay-2 { animation-delay: 0.2s; }
.anim-delay-3 { animation-delay: 0.3s; }
.anim-delay-4 { animation-delay: 0.4s; }
.anim-delay-5 { animation-delay: 0.5s; }
.anim-delay-6 { animation-delay: 0.6s; }

/* Scroll-triggered animation base (visible via IntersectionObserver) */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}
.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}


/* ==========================================================================
   NAVBAR
   ========================================================================== */
.navbar {
  position: sticky;
  top: 0;
  z-index: 100;
  background: hsla(40, 33%, 97%, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}
.navbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4rem;
}
.navbar__brand {
  display: flex;
  align-items: center;
  gap: 0.625rem;
}
.navbar__brand svg {
  width: 1.75rem;
  height: 1.75rem;
  color: var(--color-primary);
}
.navbar__brand span {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: var(--color-fg);
}
.navbar__links {
  display: none;
  align-items: center;
  gap: 2rem;
}
@media (min-width: 768px) {
  .navbar__links { display: flex; }
}
.navbar__links a {
  color: var(--color-muted-fg);
  font-weight: 500;
  font-size: 0.875rem;
  transition: color 0.2s var(--ease);
}
.navbar__links a:hover { color: var(--color-fg); }

.navbar__cta {
  display: inline-block;
  background: var(--gradient-gold);
  color: var(--color-primary-fg);
  padding: 0.625rem 1.25rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.875rem;
  box-shadow: var(--shadow-gold);
  transition: opacity 0.2s;
  border: none;
}
.navbar__cta:hover { opacity: 0.9; }

/* Mobile menu toggle */
.navbar__toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  background: none;
  border: none;
  color: var(--color-fg);
  padding: 0.5rem;
}
@media (min-width: 768px) { .navbar__toggle { display: none; } }
.navbar__toggle svg { width: 1.5rem; height: 1.5rem; }

/* Mobile menu */
.navbar__mobile {
  display: none;
  border-top: 1px solid var(--color-border);
  background: var(--color-bg);
  padding: 1rem;
}
.navbar__mobile.open { display: block; }
@media (min-width: 768px) { .navbar__mobile { display: none !important; } }
.navbar__mobile a {
  display: block;
  padding: 0.75rem 0;
  color: var(--color-muted-fg);
  font-weight: 500;
  transition: color 0.2s;
}
.navbar__mobile a:hover { color: var(--color-fg); }
.navbar__mobile .navbar__cta {
  display: block;
  text-align: center;
  margin-top: 0.75rem;
}


/* ==========================================================================
   HERO SECTION
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  background: var(--color-secondary);
}
.hero__bg {
  position: absolute;
  inset: 0;
}
.hero__bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.35;
}
.hero__bg-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom,
    hsla(220, 20%, 18%, 0.6),
    hsla(220, 20%, 18%, 0.8),
    hsl(220, 20%, 18%)
  );
}
.hero__content {
  position: relative;
  text-align: center;
  padding: 6rem 1rem 8rem;
}
.hero__label {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  margin-bottom: 1.5rem;
}
.hero__title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  color: var(--color-secondary-fg);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.hero__subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: hsla(40, 33%, 97%, 0.7);
  max-width: 42rem;
  margin: 0 auto 3rem;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
@media (min-width: 640px) {
  .hero__actions { flex-direction: row; justify-content: center; }
}
.hero__btn-primary {
  display: inline-block;
  background: var(--gradient-gold);
  color: var(--color-primary-fg);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1.125rem;
  box-shadow: var(--shadow-gold);
  transition: opacity 0.2s, transform 0.2s;
  border: none;
}
.hero__btn-primary:hover {
  opacity: 0.9;
  transform: translateY(-2px);
}
.hero__btn-secondary {
  display: inline-block;
  background: hsla(40, 33%, 97%, 0.1);
  color: var(--color-secondary-fg);
  border: 1px solid hsla(40, 33%, 97%, 0.2);
  padding: 1rem 2rem;
  border-radius: var(--radius-lg);
  font-weight: 700;
  font-size: 1.125rem;
  transition: background 0.2s;
  backdrop-filter: blur(4px);
}
.hero__btn-secondary:hover {
  background: hsla(40, 33%, 97%, 0.2);
}


/* ==========================================================================
   FEATURES SECTION
   ========================================================================== */
.features {
  padding: 6rem 0;
  background: var(--color-bg);
}
.features__intro {
  display: grid;
  gap: 4rem;
  align-items: center;
  margin-bottom: 5rem;
}
@media (min-width: 1024px) {
  .features__intro { grid-template-columns: 1fr 1fr; }
}
.features__label {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.features__heading {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-fg);
  margin-bottom: 1.5rem;
  line-height: 1.15;
}
.features__desc {
  color: var(--color-muted-fg);
  font-size: 1.125rem;
  line-height: 1.7;
}
.features__image {
  position: relative;
}
.features__image-frame {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-card);
}
.features__image-frame img {
  width: 100%;
  height: 20rem;
  object-fit: cover;
}
.features__image-accent {
  position: absolute;
  bottom: -1rem;
  right: -1rem;
  width: 6rem;
  height: 6rem;
  background: var(--gradient-gold);
  border-radius: var(--radius-lg);
  opacity: 0.6;
  z-index: -1;
}

/* Feature Cards Grid */
.features__grid {
  display: grid;
  gap: 1.5rem;
}
@media (min-width: 768px)  { .features__grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .features__grid { grid-template-columns: repeat(4, 1fr); } }

.feature-card {
  background: var(--color-card);
  padding: 2rem;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
  transition: box-shadow 0.3s var(--ease), transform 0.3s var(--ease);
}
.feature-card:hover {
  box-shadow: 0 10px 40px -10px hsla(38, 75%, 55%, 0.15);
  transform: translateY(-4px);
}
.feature-card__icon {
  width: 3rem;
  height: 3rem;
  background: hsla(38, 75%, 55%, 0.1);
  border-radius: var(--radius-lg);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.5rem;
  transition: transform 0.3s var(--ease);
}
.feature-card:hover .feature-card__icon {
  transform: scale(1.1);
}
.feature-card__icon svg {
  width: 1.5rem;
  height: 1.5rem;
  color: var(--color-primary);
}
.feature-card__title {
  font-size: 1.25rem;
  color: var(--color-fg);
  margin-bottom: 0.75rem;
}
.feature-card__text {
  color: var(--color-muted-fg);
  line-height: 1.6;
  font-size: 0.9375rem;
}


/* ==========================================================================
   TIMELINE / WORKFLOW SECTION
   ========================================================================== */
.workflow {
  padding: 6rem 0;
  background: var(--color-card);
}
.workflow__header {
  text-align: center;
  margin-bottom: 4rem;
}
.workflow__label {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.workflow__title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-fg);
}
.workflow__subtitle {
  color: var(--color-muted-fg);
  font-size: 1.0625rem;
  margin-top: 0.75rem;
}

.timeline {
  position: relative;
  max-width: 48rem;
  margin: 0 auto;
}
/* Vertical line */
.timeline::before {
  content: '';
  position: absolute;
  left: 1.5rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: var(--color-border);
}
@media (min-width: 768px) {
  .timeline::before { left: 50%; transform: translateX(-50%); }
}

.timeline__item {
  position: relative;
  padding-left: 4.5rem;
  padding-bottom: 3rem;
}
.timeline__item:last-child { padding-bottom: 0; }

@media (min-width: 768px) {
  .timeline__item {
    padding-left: 0;
    padding-right: 0;
    width: 50%;
  }
  .timeline__item:nth-child(odd) {
    margin-left: auto;
    padding-left: 3rem;
  }
  .timeline__item:nth-child(even) {
    margin-right: auto;
    padding-right: 3rem;
    text-align: right;
  }
}

.timeline__dot {
  position: absolute;
  left: 0.75rem;
  top: 0.25rem;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--gradient-gold);
  border-radius: 50%;
  border: 3px solid var(--color-card);
  z-index: 1;
}
@media (min-width: 768px) {
  .timeline__item:nth-child(odd) .timeline__dot {
    left: -0.75rem;
  }
  .timeline__item:nth-child(even) .timeline__dot {
    left: auto;
    right: -0.75rem;
  }
}

.timeline__date {
  display: inline-block;
  color: var(--color-primary);
  font-weight: 600;
  font-size: 0.875rem;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}
.timeline__heading {
  font-size: 1.375rem;
  color: var(--color-fg);
  margin-bottom: 0.75rem;
}
.timeline__text {
  color: var(--color-muted-fg);
  line-height: 1.7;
  font-size: 0.9375rem;
}
.timeline__text a {
  color: var(--color-primary);
  font-weight: 500;
  text-decoration: underline;
  text-underline-offset: 2px;
}
.timeline__text a:hover {
  opacity: 0.8;
}


/* ==========================================================================
   TESTIMONIALS
   ========================================================================== */
.testimonials {
  padding: 6rem 0;
  background: var(--color-secondary);
  color: var(--color-secondary-fg);
  text-align: center;
}
.testimonials__icon {
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 2rem;
  color: var(--color-primary);
}
.testimonials__title {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 2rem;
}
.testimonials__carousel {
  position: relative;
  min-height: 10rem;
}
.testimonials__slide {
  position: absolute;
  inset: 0;
  opacity: 0;
  transition: opacity 0.6s var(--ease);
  pointer-events: none;
}
.testimonials__slide--active {
  position: relative;
  opacity: 1;
  pointer-events: auto;
}
.testimonials__quote {
  font-family: 'Playfair Display', serif;
  font-style: italic;
  font-size: clamp(1.125rem, 2vw, 1.375rem);
  max-width: 48rem;
  margin: 0 auto 1.5rem;
  line-height: 1.7;
  color: hsla(40, 33%, 97%, 0.85);
}
.testimonials__author {
  font-size: 0.875rem;
  font-weight: 600;
  color: hsla(40, 33%, 97%, 0.6);
}
.testimonials__dots {
  display: flex;
  justify-content: center;
  gap: 0.625rem;
  margin-top: 2rem;
}
.testimonials__dot {
  width: 0.625rem;
  height: 0.625rem;
  border-radius: 50%;
  border: none;
  background: hsla(40, 33%, 97%, 0.25);
  cursor: pointer;
  padding: 0;
  transition: background 0.3s var(--ease), transform 0.3s var(--ease);
}
.testimonials__dot:hover {
  background: hsla(40, 33%, 97%, 0.5);
}
.testimonials__dot--active {
  background: var(--color-primary);
  transform: scale(1.3);
}


/* ==========================================================================
   PRICING SECTION
   ========================================================================== */
.pricing {
  padding: 6rem 0;
  background: var(--color-bg);
}
.pricing__header {
  text-align: center;
  margin-bottom: 4rem;
}
.pricing__label {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.pricing__title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-fg);
}
.pricing__subtitle {
  color: var(--color-muted-fg);
  font-size: 1.0625rem;
  margin-top: 0.75rem;
}

.pricing__grid {
  display: grid;
  gap: 1.5rem;
  max-width: 72rem;
  margin: 0 auto;
  align-items: start;
}
@media (min-width: 1024px) {
  .pricing__grid { grid-template-columns: repeat(3, 1fr); }
}

/* Individual card */
.pricing-card {
  position: relative;
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: transform 0.3s var(--ease);
}
.pricing-card:hover { transform: translateY(-4px); }

.pricing-card--default {
  background: var(--color-card);
  border: 1px solid var(--color-border);
}
.pricing-card--featured {
  background: var(--gradient-ink);
  color: var(--color-secondary-fg);
  box-shadow: 0 20px 60px -15px hsla(220, 30%, 12%, 0.35);
  border: 2px solid hsla(38, 75%, 55%, 0.3);
}
@media (min-width: 1024px) {
  .pricing-card--featured {
    margin-top: -1rem;
    padding-top: 2.5rem;
    padding-bottom: 2.5rem;
  }
}

.pricing-card__badge {
  position: absolute;
  top: 0;
  right: 1.5rem;
  transform: translateY(-50%);
  background: var(--gradient-gold);
  color: var(--color-primary-fg);
  font-size: 0.75rem;
  font-weight: 700;
  padding: 0.375rem 1rem;
  border-radius: 9999px;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.pricing-card__name {
  font-size: 1.5rem;
  font-weight: 600;
}
.pricing-card--default .pricing-card__name { color: var(--color-fg); }

.pricing-card__price {
  font-family: 'Playfair Display', serif;
  font-size: 3rem;
  font-weight: 800;
  margin-top: 1rem;
}
.pricing-card--default .pricing-card__price { color: var(--color-fg); }

.pricing-card__sub {
  font-size: 0.875rem;
  margin-top: 0.25rem;
}
.pricing-card--default .pricing-card__sub { color: var(--color-muted-fg); }
.pricing-card--featured .pricing-card__sub { color: hsla(40, 33%, 97%, 0.6); }

.pricing-card__features {
  margin-top: 2rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.pricing-card__feature {
  display: flex;
  align-items: center;
  font-size: 0.875rem;
}
.pricing-card__feature svg {
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.75rem;
  flex-shrink: 0;
}
.pricing-card__feature--included svg { color: var(--color-primary); }
.pricing-card__feature--excluded { opacity: 0.4; }

.pricing-card__btn {
  display: block;
  width: 100%;
  margin-top: 2rem;
  padding: 0.875rem;
  border-radius: var(--radius-lg);
  font-weight: 600;
  font-size: 0.875rem;
  text-align: center;
  transition: all 0.2s var(--ease);
  border: none;
}
.pricing-card--default .pricing-card__btn {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  color: var(--color-fg);
}
.pricing-card--default .pricing-card__btn:hover {
  background: var(--color-muted);
}
.pricing-card--featured .pricing-card__btn {
  background: var(--gradient-gold);
  color: var(--color-primary-fg);
  box-shadow: var(--shadow-gold);
}
.pricing-card--featured .pricing-card__btn:hover {
  opacity: 0.9;
}


/* ==========================================================================
   FAQ SECTION
   ========================================================================== */
.faq {
  padding: 6rem 0;
  background: var(--color-card);
}
.faq__header {
  text-align: center;
  margin-bottom: 3rem;
}
.faq__label {
  color: var(--color-primary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  font-size: 0.875rem;
  margin-bottom: 1rem;
}
.faq__title {
  font-size: clamp(2rem, 4vw, 3rem);
  color: var(--color-fg);
}
.faq__subtitle {
  color: var(--color-muted-fg);
  font-size: 1.0625rem;
  margin-top: 0.75rem;
}
.faq__list {
  max-width: 48rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.faq__item {
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: box-shadow 0.3s var(--ease);
}
.faq__item[open] {
  box-shadow: var(--shadow-card);
}
.faq__question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 1.5rem;
  font-weight: 600;
  font-size: 1rem;
  color: var(--color-fg);
  cursor: pointer;
  list-style: none;
  transition: color 0.2s var(--ease);
}
.faq__question::-webkit-details-marker { display: none; }
.faq__question::marker { display: none; content: ''; }
.faq__question::after {
  content: '+';
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--color-primary);
  flex-shrink: 0;
  margin-left: 1rem;
  transition: transform 0.2s var(--ease);
}
.faq__item[open] .faq__question::after {
  content: '\2212';
}
.faq__question:hover { color: var(--color-primary); }
.faq__answer {
  padding: 0 1.5rem 1.25rem;
}
.faq__answer p {
  color: var(--color-muted-fg);
  line-height: 1.7;
  font-size: 0.9375rem;
}


/* ==========================================================================
   PAYMENT FORM (Stripe)
   ========================================================================== */
.payment-section {
  padding: 4rem 0;
  background: var(--color-bg);
}

#payment-form {
  max-width: 38rem;
  margin: 0 auto;
  padding: 2.5rem;
  background: #fff;
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-border);
}

.payment-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--color-muted);
  border: 1px solid var(--color-border);
  color: var(--color-fg);
  font-size: 0.875rem;
  padding: 0.625rem 1rem;
  border-radius: var(--radius);
  font-weight: 500;
  transition: background 0.2s;
  cursor: pointer;
  margin-bottom: 1.5rem;
}
.payment-back-btn:hover { background: var(--color-border); }

.form-group {
  margin-bottom: 1.5rem;
}
.form-group label {
  display: block;
  font-weight: 500;
  color: var(--color-fg);
  font-size: 0.9375rem;
  margin-bottom: 0.5rem;
}
.form-group label .hint {
  font-weight: 400;
  color: var(--color-muted-fg);
  font-size: 0.8125rem;
}
.form-group input[type="number"],
.form-group input[type="text"],
.form-group input[type="email"] {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  color: var(--color-fg);
  background: #fff;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-group input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px hsla(38, 75%, 55%, 0.15);
}

.form-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.form-row label {
  font-weight: 500;
  color: var(--color-fg);
  font-size: 0.9375rem;
  margin: 0;
}
.form-row input[type="checkbox"] {
  width: 1.25rem;
  height: 1.25rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-radio-group {
  display: flex;
  gap: 1.5rem;
  margin-top: 0.5rem;
}
.form-radio-group label {
  display: flex;
  align-items: center;
  cursor: pointer;
  font-size: 1rem;
  color: var(--color-fg);
  font-weight: 400;
  margin-bottom: 0;
}
.form-radio-group input[type="radio"] {
  width: 1.125rem;
  height: 1.125rem;
  margin-right: 0.5rem;
  accent-color: var(--color-primary);
  cursor: pointer;
}

.form-email-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-bottom: 1.5rem;
}
@media (max-width: 640px) {
  .form-email-grid { grid-template-columns: 1fr; }
}
.form-email-grid input {
  padding: 0.875rem 1rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  color: var(--color-fg);
  background: #fff;
  transition: border-color 0.2s;
  font-family: inherit;
}
.form-email-grid input:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px hsla(38, 75%, 55%, 0.15);
}

/* Stripe Payment Element container */
#payment-element {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

/* Stripe submit button */
#payment-form button#submit {
  width: 100%;
  padding: 0.875rem;
  background: var(--gradient-gold);
  color: var(--color-primary-fg);
  font-weight: 600;
  font-size: 1rem;
  border: none;
  border-radius: var(--radius);
  margin-top: 1rem;
  cursor: pointer;
  transition: opacity 0.2s;
  box-shadow: none;
  font-family: 'Inter', sans-serif;
}
#payment-form button#submit:hover { opacity: 0.9; }
#payment-form button#submit:disabled { opacity: 0.5; cursor: default; }

#card-error {
  color: hsl(0, 84%, 60%);
  font-size: 0.8125rem;
  margin-top: 0.75rem;
  text-align: left;
}

.result-message {
  color: hsl(140, 60%, 40%);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.6;
  margin-top: 1rem;
}
.result-message a {
  color: var(--color-primary);
  font-weight: 600;
  text-decoration: underline;
  text-underline-offset: 2px;
}


/* ==========================================================================
   CONTACT / FOOTER
   ========================================================================== */
.contact {
  padding: 6rem 0;
  background: var(--color-secondary);
  color: var(--color-secondary-fg);
}
.contact__inner {
  display: grid;
  gap: 3rem;
  align-items: center;
  padding-bottom: 4rem;
  border-bottom: 1px solid hsla(40, 33%, 97%, 0.1);
}
@media (min-width: 768px) {
  .contact__inner { grid-template-columns: 1fr 1fr; }
}
.contact__heading {
  font-size: clamp(1.75rem, 3vw, 2rem);
  margin-bottom: 1rem;
}
.contact__text {
  color: hsla(40, 33%, 97%, 0.6);
  max-width: 28rem;
  line-height: 1.7;
  margin-bottom: 2rem;
}
.contact__buttons {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  flex-wrap: wrap;
}
.contact__email-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--gradient-gold);
  color: var(--color-primary-fg);
  padding: 0.75rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600;
  font-size: 0.9375rem;
  box-shadow: var(--shadow-gold);
  transition: opacity 0.2s;
  border: none;
  cursor: pointer;
}
.contact__email-btn:hover { opacity: 0.9; }
.contact__email-btn svg { width: 1rem; height: 1rem; }

.contact__or {
  font-size: 0.875rem;
  color: hsla(40, 33%, 97%, 0.4);
  font-weight: 500;
}

.contact__email-btn--outline {
  background: transparent;
  border: 1px solid hsla(40, 33%, 97%, 0.25);
  color: var(--color-secondary-fg);
  box-shadow: none;
}
.contact__email-btn--outline:hover {
  background: hsla(40, 33%, 97%, 0.08);
  opacity: 1;
}

.contact__info {
  background: hsla(40, 33%, 97%, 0.05);
  padding: 2rem;
  border-radius: var(--radius-xl);
  border: 1px solid hsla(40, 33%, 97%, 0.1);
}
.contact__info h3 {
  font-size: 1.25rem;
  margin-bottom: 1rem;
}
.contact__info address {
  font-style: normal;
  color: hsla(40, 33%, 97%, 0.6);
  line-height: 1.8;
}
.contact__info .contact__since {
  margin-top: 1rem;
  font-size: 0.875rem;
  color: hsla(40, 33%, 97%, 0.4);
}

/* Footer bar */
.footer-bar {
  padding-top: 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
}
@media (min-width: 640px) {
  .footer-bar { flex-direction: row; justify-content: space-between; }
}
.footer-bar__brand {
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.footer-bar__brand svg {
  width: 1.25rem;
  height: 1.25rem;
  color: var(--color-primary);
}
.footer-bar__brand span {
  font-family: 'Playfair Display', serif;
  font-weight: 700;
  font-size: 0.875rem;
}
.footer-bar__copy {
  font-size: 0.875rem;
  color: hsla(40, 33%, 97%, 0.4);
}


/* ==========================================================================
   CONTACT DIALOG
   ========================================================================== */
.contact-dialog {
  border: none;
  border-radius: var(--radius-xl);
  padding: 0;
  max-width: 32rem;
  width: calc(100% - 2rem);
  box-shadow: 0 25px 60px -12px hsla(220, 30%, 12%, 0.4);
  background: var(--color-bg);
  color: var(--color-fg);
  position: fixed;
  inset: 0;
  margin: auto;
  max-height: calc(100vh - 2rem);
  overflow-y: auto;
}
.contact-dialog::backdrop {
  background: hsla(220, 30%, 12%, 0.6);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}
.contact-dialog__inner {
  padding: 2rem;
}
.contact-dialog__header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1.5rem;
}
.contact-dialog__title {
  font-size: 1.375rem;
  color: var(--color-fg);
}
.contact-dialog__close {
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--color-muted-fg);
  cursor: pointer;
  padding: 0.25rem 0.5rem;
  line-height: 1;
  border-radius: var(--radius);
  transition: background 0.2s, color 0.2s;
}
.contact-dialog__close:hover {
  background: var(--color-muted);
  color: var(--color-fg);
}
.contact-dialog__field {
  margin-bottom: 1rem;
}
.contact-dialog__field label {
  display: block;
  font-weight: 500;
  font-size: 0.875rem;
  color: var(--color-fg);
  margin-bottom: 0.375rem;
}
.contact-dialog__field input,
.contact-dialog__field textarea {
  width: 100%;
  padding: 0.75rem 0.875rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 0.9375rem;
  color: var(--color-fg);
  background: #fff;
  font-family: inherit;
  transition: border-color 0.2s;
  resize: vertical;
}
.contact-dialog__field input:focus,
.contact-dialog__field textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px hsla(38, 75%, 55%, 0.15);
}
.contact-dialog__email-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.75rem;
}
@media (max-width: 480px) {
  .contact-dialog__email-row { grid-template-columns: 1fr; }
}
.contact-dialog__error {
  display: block;
  color: hsl(0, 84%, 60%);
  font-size: 0.8125rem;
  min-height: 1.25rem;
  margin-top: 0.25rem;
}
.contact-dialog__global-error {
  text-align: center;
  margin-bottom: 0.75rem;
}
.contact-dialog__submit {
  width: 100%;
  justify-content: center;
}
.contact-dialog__submit-spinner {
  display: inline-flex;
  align-items: center;
}
.contact-dialog__success {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  padding: 2.5rem 1.5rem;
}
.contact-dialog__success-icon {
  width: 3.5rem;
  height: 3.5rem;
  color: hsl(140, 55%, 45%);
  margin-bottom: 1.25rem;
}
.contact-dialog__success-heading {
  font-family: 'Playfair Display', 'Georgia', serif;
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--color-fg);
  margin-bottom: 0.5rem;
}
.contact-dialog__success-text {
  color: var(--color-muted-fg);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.contact-dialog__success-close {
  min-width: 8rem;
  justify-content: center;
}


/* ==========================================================================
   SPINNER (shared: Stripe payment + contact form)
   ========================================================================== */
.spinner,
.spinner:before,
.spinner:after {
  border-radius: 50%;
}
.spinner {
  color: #ffffff;
  font-size: 22px;
  text-indent: -99999px;
  margin: 0 auto;
  position: relative;
  width: 20px;
  height: 20px;
  box-shadow: inset 0 0 0 2px;
  transform: translateZ(0);
}
.spinner:before,
.spinner:after {
  position: absolute;
  content: "";
}
.spinner:before {
  width: 10.4px;
  height: 20.4px;
  background: hsl(38, 75%, 55%);
  border-radius: 20.4px 0 0 20.4px;
  top: -0.2px;
  left: -0.2px;
  transform-origin: 10.4px 10.2px;
  animation: loading 2s infinite ease 1.5s;
}
.spinner:after {
  width: 10.4px;
  height: 10.2px;
  background: hsl(38, 75%, 55%);
  border-radius: 0 10.2px 10.2px 0;
  top: -0.1px;
  left: 10.2px;
  transform-origin: 0px 10.2px;
  animation: loading 2s infinite ease;
}
@keyframes loading {
  0%   { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}


/* ==========================================================================
   SCROLL-REVEAL OBSERVER (progressive enhancement)
   ========================================================================== */
/* JS-free graceful fallback: if no JS, show everything */
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .anim-fade-up, .anim-fade-in, .anim-fade-left, .anim-fade-right, .anim-scale-in {
    animation: none;
    opacity: 1;
    transform: none;
  }
}