/* ========================================
   FERRO'S NAIL BAR — Stylesheet
   Clean & neutral aesthetic
   Display: Cormorant Garamond (serif, elegant)
   Body: Work Sans (clean, modern)
   Palette: Warm ivory / blush / dusty rose accent
======================================== */

/* === DESIGN TOKENS === */
:root, [data-theme="light"] {
  /* Type scale */
  --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-3xl:  clamp(2.5rem,   1rem    + 4vw,    5rem);

  /* 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;

  /* Palette — warm ivory + blush rose accent */
  --color-bg:             #faf8f6;
  --color-surface:        #fdfcfa;
  --color-surface-2:      #f5f2ef;
  --color-surface-offset: #ede9e5;
  --color-border:         #ddd9d4;
  --color-divider:        #e8e4e0;

  --color-text:           #2a2320;
  --color-text-muted:     #7a7470;
  --color-text-faint:     #b8b4b0;
  --color-text-inverse:   #fdfcfa;

  /* Accent: dusty rose / blush */
  --color-primary:        #b87b8a;
  --color-primary-hover:  #a06070;
  --color-primary-active: #874f5d;
  --color-primary-highlight: #f0e4e7;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 1rem;
  --radius-xl: 1.5rem;
  --radius-full: 9999px;

  --transition-interactive: 180ms cubic-bezier(0.16, 1, 0.3, 1);

  --shadow-sm: 0 1px 3px rgba(42,35,32,0.06);
  --shadow-md: 0 4px 16px rgba(42,35,32,0.08);
  --shadow-lg: 0 12px 40px rgba(42,35,32,0.12);

  --content-default: 1100px;
  --content-narrow:  680px;

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

[data-theme="dark"] {
  --color-bg:             #1a1714;
  --color-surface:        #201d1a;
  --color-surface-2:      #252220;
  --color-surface-offset: #2b2826;
  --color-border:         #3a3532;
  --color-divider:        #302d2a;
  --color-text:           #e8e4e0;
  --color-text-muted:     #948e8a;
  --color-text-faint:     #6a6460;
  --color-text-inverse:   #1a1714;
  --color-primary:        #d4a0ae;
  --color-primary-hover:  #e0b5c0;
  --color-primary-active: #eccad2;
  --color-primary-highlight: #3a2a2e;
  --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
  --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
  --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --color-bg:             #1a1714;
    --color-surface:        #201d1a;
    --color-surface-2:      #252220;
    --color-surface-offset: #2b2826;
    --color-border:         #3a3532;
    --color-divider:        #302d2a;
    --color-text:           #e8e4e0;
    --color-text-muted:     #948e8a;
    --color-text-faint:     #6a6460;
    --color-text-inverse:   #1a1714;
    --color-primary:        #d4a0ae;
    --color-primary-hover:  #e0b5c0;
    --color-primary-active: #eccad2;
    --color-primary-highlight: #3a2a2e;
    --shadow-sm: 0 1px 3px rgba(0,0,0,0.2);
    --shadow-md: 0 4px 16px rgba(0,0,0,0.3);
    --shadow-lg: 0 12px 40px rgba(0,0,0,0.4);
  }
}

/* === BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  scroll-behavior: smooth;
  scroll-padding-top: var(--space-16);
}

body {
  min-height: 100dvh;
  line-height: 1.65;
  font-family: var(--font-body);
  font-size: var(--text-base);
  color: var(--color-text);
  background-color: var(--color-bg);
}

img, video { display: block; max-width: 100%; height: auto; }
ul[role="list"], ol[role="list"] { list-style: none; }
input, button, textarea, select { font: inherit; color: inherit; }

h1, h2, h3, h4 { text-wrap: balance; line-height: 1.15; }
p, li { text-wrap: pretty; max-width: 68ch; }

::selection {
  background: color-mix(in srgb, var(--color-primary) 20%, transparent);
  color: var(--color-text);
}

:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 3px;
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

button { cursor: pointer; background: none; border: none; }
a, button, [role="button"] {
  transition: color var(--transition-interactive),
              background var(--transition-interactive),
              border-color var(--transition-interactive),
              box-shadow var(--transition-interactive),
              opacity var(--transition-interactive);
}

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

/* === LAYOUT === */
.container {
  width: 100%;
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
}

.section {
  padding-block: clamp(var(--space-12), 8vw, var(--space-24));
}

/* === TYPOGRAPHY === */
.section-label {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-3);
}

.section-title {
  font-family: var(--font-display);
  font-size: var(--text-2xl);
  font-weight: 400;
  color: var(--color-text);
  line-height: 1.1;
  margin-bottom: var(--space-4);
}

.section-title em {
  font-style: italic;
  color: var(--color-primary);
}

.section-desc {
  font-size: var(--text-base);
  color: var(--color-text-muted);
  max-width: 56ch;
}

.section-header {
  margin-bottom: clamp(var(--space-10), 5vw, var(--space-16));
}

/* === BUTTONS === */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-2);
  padding: 0.7em 1.6em;
  border-radius: var(--radius-full);
  font-family: var(--font-body);
  font-size: var(--text-sm);
  font-weight: 500;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  border: 1.5px solid transparent;
}

.btn--primary {
  background: var(--color-primary);
  color: #fff;
  border-color: var(--color-primary);
}
.btn--primary:hover {
  background: var(--color-primary-hover);
  border-color: var(--color-primary-hover);
}

.btn--ghost {
  background: transparent;
  color: var(--color-text-inverse);
  border-color: rgba(255,255,255,0.5);
}
.btn--ghost:hover {
  background: rgba(255,255,255,0.1);
  border-color: rgba(255,255,255,0.8);
}

.btn--lg {
  padding: 0.85em 2em;
  font-size: var(--text-base);
}

/* === LOGO === */
.logo {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  color: var(--color-text);
}
.logo__text {
  font-family: var(--font-display);
  font-size: clamp(1.1rem, 1vw + 0.8rem, 1.35rem);
  font-weight: 400;
  letter-spacing: 0.02em;
  color: var(--color-text);
}

/* === HEADER === */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: color-mix(in srgb, var(--color-bg) 90%, transparent);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-divider);
  transition: box-shadow var(--transition-interactive);
}
.header--scrolled {
  box-shadow: var(--shadow-sm);
}

.header__inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  height: 72px;
  display: flex;
  align-items: center;
  gap: var(--space-8);
}

.nav { margin-left: auto; }
.nav__list {
  display: flex;
  align-items: center;
  gap: var(--space-8);
  list-style: none;
}
.nav__link {
  font-size: var(--text-sm);
  font-weight: 400;
  color: var(--color-text-muted);
  text-decoration: none;
  letter-spacing: 0.01em;
}
.nav__link:hover { color: var(--color-text); }

.header__actions {
  display: flex;
  align-items: center;
  gap: var(--space-4);
}

.theme-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: var(--radius-full);
  color: var(--color-text-muted);
  border: 1px solid var(--color-border);
  background: transparent;
}
.theme-toggle:hover {
  color: var(--color-text);
  border-color: var(--color-primary);
}

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: var(--space-2);
}
.hamburger span {
  display: block;
  height: 1.5px;
  width: 100%;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.3s, opacity 0.3s;
}
.hamburger.is-open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.is-open span:nth-child(2) { opacity: 0; }
.hamburger.is-open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile nav */
.mobile-nav {
  display: none;
  flex-direction: column;
  background: var(--color-surface);
  border-top: 1px solid var(--color-divider);
  padding: var(--space-6) clamp(var(--space-6), 5vw, var(--space-16)) var(--space-8);
  gap: var(--space-4);
}
.mobile-nav.is-open { display: flex; }
.mobile-nav ul { display: flex; flex-direction: column; gap: var(--space-4); list-style: none; }
.mobile-nav__link {
  font-size: var(--text-base);
  color: var(--color-text);
  text-decoration: none;
  font-weight: 400;
}
.mobile-nav__cta {
  margin-top: var(--space-2);
  align-self: flex-start;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: min(90vh, 700px);
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}
.hero__media {
  position: absolute;
  inset: 0;
}
.hero__img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 30%;
}
.hero__overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to right,
    rgba(20,14,12,0.72) 0%,
    rgba(20,14,12,0.4) 55%,
    rgba(20,14,12,0.1) 100%
  );
}
.hero__content {
  position: relative;
  z-index: 2;
  padding: clamp(var(--space-12), 8vw, var(--space-20));
  max-width: 640px;
}
.hero__eyebrow {
  font-family: var(--font-body);
  font-size: var(--text-xs);
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: var(--space-4);
}
.hero__heading {
  font-family: var(--font-display);
  font-size: clamp(3rem, 2rem + 4vw, 6rem);
  font-weight: 300;
  line-height: 1.05;
  color: #fff;
  margin-bottom: var(--space-6);
}
.hero__heading em {
  font-style: italic;
  color: #f0d5da;
}
.hero__sub {
  font-size: var(--text-base);
  color: rgba(255,255,255,0.82);
  margin-bottom: var(--space-8);
  max-width: 50ch;
  line-height: 1.7;
}
.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* === INTRO STRIP === */
.intro-strip {
  background: var(--color-surface-2);
  border-top: 1px solid var(--color-divider);
  border-bottom: 1px solid var(--color-divider);
  padding-block: var(--space-8);
}
.intro-strip__inner {
  max-width: var(--content-default);
  margin-inline: auto;
  padding-inline: clamp(var(--space-6), 5vw, var(--space-16));
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6) var(--space-10);
  justify-content: center;
}
.intro-strip__item {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  font-size: var(--text-sm);
  font-weight: 500;
  color: var(--color-text-muted);
}
.intro-strip__item svg { color: var(--color-primary); flex-shrink: 0; }

/* === SERVICES === */
.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: var(--space-6);
}

.service-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
  transition: box-shadow var(--transition-interactive), transform var(--transition-interactive);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-2px);
}

.service-card__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--color-primary-highlight);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-5);
  color: var(--color-primary);
}

.service-card__title {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  margin-bottom: var(--space-3);
  color: var(--color-text);
}

.service-card__desc {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.6;
}

.service-card__list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: var(--space-3);
  border-top: 1px solid var(--color-divider);
  padding-top: var(--space-5);
}
.service-card__list li {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  font-size: var(--text-sm);
  color: var(--color-text);
  max-width: 100%;
  gap: var(--space-4);
}
.price {
  font-weight: 500;
  color: var(--color-primary);
  white-space: nowrap;
  flex-shrink: 0;
}

.services__note {
  margin-top: var(--space-8);
  font-size: var(--text-xs);
  color: var(--color-text-faint);
  max-width: 70ch;
}

/* === GALLERY === */
.gallery {
  background: var(--color-surface-2);
}
.gallery__grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  grid-template-rows: auto auto;
  gap: var(--space-3);
  margin-block: var(--space-8);
}
.gallery__item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius-md);
  aspect-ratio: 3/4;
}
.gallery__item--featured {
  grid-row: span 2;
  aspect-ratio: auto;
}
.gallery__item--wide {
  grid-column: span 2;
  aspect-ratio: 16/9;
}
.gallery__item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s cubic-bezier(0.16, 1, 0.3, 1);
}
.gallery__item:hover img {
  transform: scale(1.04);
}
.gallery__caption {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  padding: var(--space-4) var(--space-5);
  background: linear-gradient(to top, rgba(20,14,12,0.7) 0%, transparent 100%);
  color: #fff;
  font-size: var(--text-xs);
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  opacity: 0;
  transform: translateY(4px);
  transition: opacity var(--transition-interactive), transform var(--transition-interactive);
}
.gallery__item:hover .gallery__caption {
  opacity: 1;
  transform: translateY(0);
}

.gallery__footer {
  text-align: center;
  padding-bottom: var(--space-4);
}
.gallery__instagram-cta {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.link-inline {
  color: var(--color-primary);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.link-inline:hover { color: var(--color-primary-hover); }

/* === ABOUT === */
.about__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
.about__image {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
}
.about__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.about__content .section-title {
  margin-bottom: var(--space-6);
}
.about__content p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-5);
  line-height: 1.75;
}
.about__badges {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  margin-bottom: var(--space-8);
  margin-top: var(--space-2);
}
.badge {
  display: inline-flex;
  align-items: center;
  padding: 0.4em 1em;
  border-radius: var(--radius-full);
  border: 1px solid var(--color-border);
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  background: var(--color-surface);
  letter-spacing: 0.02em;
}

/* === TESTIMONIALS === */
.testimonials {
  background: var(--color-surface-2);
}
.testimonials__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-6);
}
.testimonial-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(var(--space-6), 3vw, var(--space-10));
}
.stars {
  font-size: var(--text-base);
  color: var(--color-primary);
  margin-bottom: var(--space-4);
  letter-spacing: 0.1em;
}
.testimonial-card__text {
  font-family: var(--font-display);
  font-size: var(--text-lg);
  font-style: italic;
  font-weight: 300;
  color: var(--color-text);
  line-height: 1.6;
  margin-bottom: var(--space-5);
}
.testimonial-card__author {
  font-size: var(--text-xs);
  font-weight: 500;
  color: var(--color-text-muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  max-width: 100%;
}

/* === CONTACT === */
.contact__inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(var(--space-10), 6vw, var(--space-20));
  align-items: center;
}
.contact__content .section-title {
  margin-bottom: var(--space-6);
}
.contact__content > p {
  color: var(--color-text-muted);
  margin-bottom: var(--space-8);
}
.contact__details {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}
.contact__detail-item {
  display: flex;
  align-items: center;
  gap: var(--space-4);
  font-size: var(--text-sm);
  color: var(--color-text-muted);
}
.contact__detail-item svg { color: var(--color-primary); flex-shrink: 0; }

.contact__cta-box {
  border-radius: var(--radius-xl);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  overflow: hidden;
}
.contact__cta-box-inner {
  padding: clamp(var(--space-8), 5vw, var(--space-12));
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: var(--space-4);
}
.contact__cta-box-inner svg {
  color: var(--color-primary);
  margin-bottom: var(--space-2);
}
.contact__cta-box-inner h3 {
  font-family: var(--font-display);
  font-size: var(--text-xl);
  font-weight: 400;
  color: var(--color-text);
}
.contact__cta-box-inner p {
  font-size: var(--text-sm);
  color: var(--color-text-muted);
  max-width: 36ch;
}
.contact__note {
  font-size: var(--text-xs);
  color: var(--color-text-faint);
}

/* === FOOTER === */
.footer {
  background: var(--color-text);
  color: var(--color-text-inverse);
  padding-block: var(--space-12);
  border-top: 1px solid var(--color-divider);
}
.footer__inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-8);
  margin-bottom: var(--space-8);
}
.footer .logo { color: var(--color-text-inverse); }
.footer .logo__text { color: var(--color-text-inverse); }
.footer__tagline {
  font-size: var(--text-xs);
  color: rgba(253,252,250,0.5);
  margin-top: var(--space-2);
  max-width: 100%;
}
.footer__nav {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-6);
  margin-left: auto;
}
.footer__nav a {
  font-size: var(--text-sm);
  color: rgba(253,252,250,0.6);
  text-decoration: none;
}
.footer__nav a:hover { color: var(--color-text-inverse); }
.footer__social {
  display: flex;
  gap: var(--space-4);
}
.footer__social a {
  color: rgba(253,252,250,0.6);
  display: flex;
  align-items: center;
  justify-content: center;
}
.footer__social a:hover { color: var(--color-text-inverse); }
.footer__bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: var(--space-6);
}
.footer__bottom p {
  font-size: var(--text-xs);
  color: rgba(253,252,250,0.4);
  max-width: 100%;
}

/* === MOBILE RESPONSIVE === */
@media (max-width: 900px) {
  .nav { display: none; }
  .header__actions .btn--primary { display: none; }
  .hamburger { display: flex; }

  .about__inner,
  .contact__inner {
    grid-template-columns: 1fr;
  }
  .about__image {
    max-height: 380px;
    aspect-ratio: 16/9;
  }
  .about__image img { object-position: center 40%; }

  .gallery__grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .gallery__item--featured {
    grid-row: span 1;
    aspect-ratio: 3/4;
  }
  .gallery__item--wide {
    grid-column: span 2;
    aspect-ratio: 16/9;
  }

  .footer__nav { margin-left: 0; }
  .footer__inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
  .hero__heading { font-size: clamp(2.8rem, 10vw, 4.5rem); }
  .hero__actions { flex-direction: column; }
  .hero__actions .btn { width: 100%; justify-content: center; }

  .gallery__grid {
    grid-template-columns: 1fr;
  }
  .gallery__item--featured,
  .gallery__item--wide {
    grid-column: span 1;
    aspect-ratio: 4/3;
  }

  .services__grid {
    grid-template-columns: 1fr;
  }

  .testimonials__grid {
    grid-template-columns: 1fr;
  }
}