/* ============================================
   OK NAILS — OKLAHOMA CITY
   Clean Minimalist · Teal + Slate
   ============================================ */

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

:root {
  --teal-50: #f0fdfa;
  --teal-100: #ccfbf1;
  --teal-200: #99f6e4;
  --teal-300: #5eead4;
  --teal-400: #2dd4bf;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --teal-700: #0f766e;
  --teal-800: #115e59;
  --teal-900: #134e4a;

  --slate-50: #f8fafc;
  --slate-100: #f1f5f9;
  --slate-200: #e2e8f0;
  --slate-300: #cbd5e1;
  --slate-400: #94a3b8;
  --slate-500: #64748b;
  --slate-600: #475569;
  --slate-700: #334155;
  --slate-800: #1e293b;
  --slate-900: #0f172a;

  --font-display: 'Cormorant Garamond', Georgia, serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;

  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  color: var(--slate-800);
  background: #fff;
  line-height: 1.6;
  font-weight: 300;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: inherit;
  text-decoration: none;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

/* ============================================
   NAV
   ============================================ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 0 24px;
  transition: background 0.4s var(--ease-out), box-shadow 0.4s var(--ease-out), padding 0.3s var(--ease-out);
}

.nav.scrolled {
  background: rgba(255, 255, 255, 0.97);
  box-shadow: 0 1px 0 var(--slate-200);
  padding: 0 24px;
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.nav-logo {
  display: flex;
  align-items: baseline;
  gap: 2px;
  z-index: 1001;
}

.nav-logo-mark {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 500;
  color: #fff;
  transition: color 0.4s;
  letter-spacing: 0.02em;
}

.nav-logo-text {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 300;
  color: #fff;
  transition: color 0.4s;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.nav.scrolled .nav-logo-mark,
.nav.scrolled .nav-logo-text {
  color: var(--slate-800);
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.85);
  transition: color 0.3s;
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1px;
  background: currentColor;
  transition: width 0.3s var(--ease-out);
}

.nav-link:hover::after {
  width: 100%;
}

.nav-link:hover {
  color: #fff;
}

.nav.scrolled .nav-link {
  color: var(--slate-500);
}

.nav.scrolled .nav-link:hover {
  color: var(--slate-800);
}

.nav-cta-link {
  color: rgba(255, 255, 255, 0.9) !important;
  border: 1px solid rgba(255, 255, 255, 0.3);
  padding: 8px 18px;
  border-radius: 100px;
  transition: background 0.3s, color 0.3s, border-color 0.3s !important;
}

.nav-cta-link::after {
  display: none;
}

.nav-cta-link:hover {
  background: rgba(255, 255, 255, 0.15);
  border-color: rgba(255, 255, 255, 0.6);
}

.nav.scrolled .nav-cta-link {
  color: var(--teal-700) !important;
  border-color: var(--teal-600);
}

.nav.scrolled .nav-cta-link:hover {
  background: var(--teal-50);
}

/* Mobile toggle */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.nav-toggle-line {
  width: 22px;
  height: 1.5px;
  background: #fff;
  transition: transform 0.3s var(--ease-out), opacity 0.3s;
  transform-origin: center;
}

.nav.scrolled .nav-toggle-line {
  background: var(--slate-800);
}

.nav-toggle.active .nav-toggle-line:nth-child(1) {
  transform: translateY(6.5px) rotate(45deg);
}

.nav-toggle.active .nav-toggle-line:nth-child(2) {
  opacity: 0;
}

.nav-toggle.active .nav-toggle-line:nth-child(3) {
  transform: translateY(-6.5px) rotate(-45deg);
}

/* Mobile overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  background: var(--slate-900);
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.4s var(--ease-out);
}

.nav-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.nav-overlay-inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 24px;
}

.nav-overlay-link {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 300;
  color: rgba(255, 255, 255, 0.8);
  letter-spacing: 0.04em;
  transition: color 0.3s;
}

.nav-overlay-link:hover {
  color: #fff;
}

.nav-overlay-cta {
  margin-top: 16px;
  font-size: 1rem;
  font-weight: 400;
  color: var(--teal-400);
  letter-spacing: 0.06em;
  border: 1px solid var(--teal-700);
  padding: 12px 28px;
  border-radius: 100px;
  transition: background 0.3s, color 0.3s;
}

.nav-overlay-cta:hover {
  background: var(--teal-700);
  color: #fff;
}

/* ============================================
   HERO
   ============================================ */
.hero {
  position: relative;
  height: 100vh;
  min-height: 640px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
}

.hero-bg img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.05);
  animation: heroZoom 20s ease-out forwards;
}

@keyframes heroZoom {
  from { transform: scale(1.08); }
  to { transform: scale(1); }
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(
    to bottom,
    rgba(15, 23, 42, 0.45) 0%,
    rgba(15, 23, 42, 0.55) 50%,
    rgba(15, 23, 42, 0.75) 100%
  );
}

.hero-content {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 24px;
  text-align: center;
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-300);
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.3s forwards;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 300;
  line-height: 1.1;
  color: #fff;
  margin-bottom: 24px;
  letter-spacing: -0.01em;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.5s forwards;
}

.hero-sub {
  font-size: 1.0625rem;
  font-weight: 300;
  line-height: 1.7;
  color: rgba(255, 255, 255, 0.75);
  max-width: 520px;
  margin: 0 auto 40px;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.7s forwards;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
  opacity: 0;
  animation: fadeUp 0.8s var(--ease-out) 0.9s forwards;
}

@keyframes fadeUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8125rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  padding: 14px 32px;
  border-radius: 100px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: background 0.3s, color 0.3s, border-color 0.3s, transform 0.2s var(--ease-out), box-shadow 0.3s;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--teal-600);
  color: #fff;
  border-color: var(--teal-600);
}

.btn-primary:hover {
  background: var(--teal-700);
  border-color: var(--teal-700);
  box-shadow: 0 8px 30px rgba(13, 148, 136, 0.3);
}

.btn-outline {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.35);
}

.btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
}

.btn-full {
  width: 100%;
}

/* Scroll indicator */
.hero-scroll {
  position: absolute;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: rgba(255, 255, 255, 0.5);
  font-size: 0.6875rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  animation: fadeUp 0.8s var(--ease-out) 1.2s forwards;
  opacity: 0;
}

.hero-scroll svg {
  animation: scrollBounce 2s ease-in-out infinite;
}

@keyframes scrollBounce {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(5px); }
}

/* ============================================
   INTRO STRIP
   ============================================ */
.intro-strip {
  background: var(--slate-50);
  border-bottom: 1px solid var(--slate-200);
  padding: 48px 0;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.intro-item {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.intro-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 300;
  color: var(--teal-600);
  line-height: 1;
}

.intro-item p {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--slate-600);
  line-height: 1.5;
}

/* ============================================
   SECTION HEADERS
   ============================================ */
.section-header {
  text-align: center;
  margin-bottom: 64px;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--teal-600);
  margin-bottom: 12px;
}

.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 300;
  color: var(--slate-900);
  line-height: 1.15;
  letter-spacing: -0.01em;
}

.section-line {
  width: 48px;
  height: 1px;
  background: var(--teal-400);
  margin: 20px auto 0;
}

/* ============================================
   SERVICES
   ============================================ */
.services {
  padding: 112px 0;
  background: #fff;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  padding: 40px 32px;
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease-out);
}

.service-card:hover {
  border-color: var(--teal-200);
  box-shadow: 0 12px 40px rgba(13, 148, 136, 0.08);
  transform: translateY(-4px);
}

.service-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--teal-50);
  color: var(--teal-700);
  margin-bottom: 24px;
  transition: background 0.3s;
}

.service-card:hover .service-icon {
  background: var(--teal-100);
}

.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.375rem;
  font-weight: 400;
  color: var(--slate-900);
  margin-bottom: 10px;
  letter-spacing: -0.01em;
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--slate-500);
  line-height: 1.65;
  font-weight: 300;
}

/* ============================================
   ABOUT
   ============================================ */
.about {
  padding: 112px 0;
  background: var(--slate-50);
}

.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}

.about-image {
  border-radius: 16px;
  overflow: hidden;
  aspect-ratio: 4/5;
}

.about-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
}

.about-image:hover img {
  transform: scale(1.03);
}

.about-content {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.about-content .section-eyebrow {
  text-align: left;
}

.about-title {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 300;
  color: var(--slate-900);
  line-height: 1.2;
  letter-spacing: -0.01em;
}

.about-line {
  width: 48px;
  height: 1px;
  background: var(--teal-400);
}

.about-content p {
  font-size: 1rem;
  color: var(--slate-600);
  line-height: 1.75;
  font-weight: 300;
}

.about-stats {
  display: flex;
  gap: 40px;
  margin-top: 8px;
  padding-top: 32px;
  border-top: 1px solid var(--slate-200);
}

.about-stat {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 400;
  color: var(--teal-700);
  line-height: 1;
}

.stat-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--slate-400);
}

/* ============================================
   GALLERY
   ============================================ */
.gallery {
  padding: 112px 0;
  background: #fff;
}

.gallery-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.gallery-item {
  border-radius: 12px;
  overflow: hidden;
  aspect-ratio: auto;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.6s var(--ease-out);
  display: block;
}

.gallery-item:hover img {
  transform: scale(1.05);
}

.gallery-item:nth-child(1) { grid-row: span 2; }
.gallery-item:nth-child(1) img { height: 100%; }
.gallery-item:nth-child(3) { grid-row: span 2; }
.gallery-item:nth-child(3) img { height: 100%; }

/* ============================================
   TESTIMONIAL
   ============================================ */
.testimonial {
  padding: 112px 0;
  background: var(--slate-900);
  text-align: center;
}

.testimonial-inner {
  max-width: 720px;
  margin: 0 auto;
  position: relative;
}

.testimonial-quote {
  color: var(--teal-500);
  margin-bottom: 24px;
  opacity: 0.5;
}

.testimonial blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.375rem, 2.5vw, 1.875rem);
  font-weight: 300;
  font-style: italic;
  color: rgba(255, 255, 255, 0.9);
  line-height: 1.6;
  letter-spacing: -0.01em;
}

.testimonial-source {
  margin-top: 24px;
  font-size: 0.8125rem;
  font-weight: 400;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--teal-400);
}

/* ============================================
   CONTACT
   ============================================ */
.contact {
  padding: 112px 0;
  background: #fff;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 32px;
}

.contact-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.contact-icon {
  width: 48px;
  height: 48px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  background: var(--teal-50);
  color: var(--teal-700);
}

.contact-item h4 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--slate-900);
  margin-bottom: 4px;
}

.contact-item p {
  font-size: 0.9375rem;
  color: var(--slate-500);
  line-height: 1.6;
  font-weight: 300;
}

.contact-item a {
  color: var(--teal-700);
  transition: color 0.3s;
}

.contact-item a:hover {
  color: var(--teal-500);
}

.contact-map {
  border-radius: 12px;
  overflow: hidden;
  margin-top: 8px;
}

/* Contact form */
.contact-form-wrap {
  background: var(--slate-50);
  border: 1px solid var(--slate-200);
  border-radius: 16px;
  padding: 40px;
}

.contact-form-wrap h3 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--slate-900);
  margin-bottom: 28px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 16px;
}

.form-group label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--slate-500);
}

.form-group input,
.form-group select,
.form-group textarea {
  font-family: var(--font-body);
  font-size: 0.9375rem;
  font-weight: 300;
  color: var(--slate-800);
  background: #fff;
  border: 1px solid var(--slate-200);
  border-radius: 8px;
  padding: 12px 16px;
  outline: none;
  transition: border-color 0.3s, box-shadow 0.3s;
  resize: vertical;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--teal-400);
  box-shadow: 0 0 0 3px rgba(20, 184, 166, 0.1);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--slate-300);
}

.form-success {
  display: none;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  gap: 12px;
  padding: 48px 24px;
  color: var(--teal-700);
}

.form-success h4 {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 400;
  color: var(--slate-900);
}

.form-success p {
  font-size: 0.9375rem;
  color: var(--slate-500);
  font-weight: 300;
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  background: var(--slate-900);
  padding: 72px 0 0;
}

.footer-top {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 56px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-brand .nav-logo-mark,
.footer-brand .nav-logo-text {
  color: #fff;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9375rem;
  color: var(--slate-400);
  line-height: 1.65;
  font-weight: 300;
  max-width: 280px;
}

.footer-links h5,
.footer-contact h5 {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--slate-400);
  margin-bottom: 16px;
}

.footer-links ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  font-size: 0.9375rem;
  color: var(--slate-300);
  font-weight: 300;
  transition: color 0.3s;
}

.footer-links a:hover {
  color: var(--teal-400);
}

.footer-contact p {
  font-size: 0.9375rem;
  color: var(--slate-400);
  line-height: 1.65;
  font-weight: 300;
}

.footer-contact a {
  color: var(--teal-400);
  transition: color 0.3s;
}

.footer-contact a:hover {
  color: var(--teal-300);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 24px 0;
  font-size: 0.8125rem;
  color: var(--slate-500);
  font-weight: 300;
}

/* ============================================
   SCROLL ANIMATIONS
   ============================================ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

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

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .services-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-grid {
    gap: 48px;
  }

  .contact-grid {
    gap: 48px;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 2;
  }
}

@media (max-width: 768px) {
  .nav-links {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .hero {
    min-height: 580px;
  }

  .hero-headline {
    font-size: clamp(2rem, 8vw, 3rem);
  }

  .intro-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 24px;
  }

  .services {
    padding: 80px 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .service-card {
    padding: 28px 24px;
  }

  .about {
    padding: 80px 0;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .about-image {
    aspect-ratio: 3/4;
  }

  .gallery {
    padding: 80px 0;
  }

  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
  }

  .gallery-item:nth-child(1),
  .gallery-item:nth-child(3) {
    grid-row: span 1;
  }

  .gallery-item img {
    height: 220px;
  }

  .testimonial {
    padding: 80px 0;
  }

  .contact {
    padding: 80px 0;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .contact-form-wrap {
    padding: 28px;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .footer {
    padding: 56px 0 0;
  }

  .footer-top {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-brand {
    grid-column: span 1;
  }

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

@media (max-width: 480px) {
  .container {
    padding: 0 20px;
  }

  .hero-actions {
    flex-direction: column;
    width: 100%;
  }

  .hero-actions .btn {
    width: 100%;
  }

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

  .about-stats {
    flex-direction: column;
    gap: 20px;
  }

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

  .gallery-item img {
    height: 260px;
  }
}