/* ═══════════════════════════════════════════════════════════
   AHUERON — Minimal Apple-Inspired Design System
   Theme: Yellow (#FFB800) · Black · White
   Aesthetic: Clean, spacious, premium minimalism
   ═══════════════════════════════════════════════════════════ */

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

:root {
  /* Surfaces */
  --bg: #FAFAFA;
  --bg-white: #FFFFFF;
  --bg-dark: #000000;
  --bg-light: #F5F5F7;
  --bg-card: #FFFFFF;

  /* Text */
  --text: #1D1D1F;
  --text-secondary: #86868B;
  --text-light: #FFFFFFEE;

  /* Accent — Golden Yellow */
  --accent: #FDB11F;
  --accent-hover: #E39C10;
  --accent-soft: rgba(253, 177, 31, 0.08);
  --accent-glow: rgba(253, 177, 31, 0.2);

  /* Borders */
  --border: rgba(0, 0, 0, 0.06);
  --border-dark: rgba(255, 255, 255, 0.08);

  /* Shadows */
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.04);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 12px 40px rgba(0, 0, 0, 0.08);
  --shadow-xl: 0 24px 60px rgba(0, 0, 0, 0.1);

  /* Radii */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;
  --radius-pill: 100px;

  /* Motion */
  --ease: cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
  --duration: 0.6s;
  --duration-fast: 0.3s;

  /* Layout */
  --container: 1200px;
  --container-pad: clamp(1.5rem, 5vw, 4rem);
  --section-pad: clamp(6rem, 12vw, 10rem);
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  background: var(--bg-dark);
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Inter', 'Segoe UI', sans-serif;
  font-size: 16px;
  line-height: 1.6;
  color: var(--text);
  background: var(--bg-dark);
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ── Container ─────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding-left: var(--container-pad);
  padding-right: var(--container-pad);
}

/* ═══════════════════════════════════════════════════════════
   NAVIGATION
   ═══════════════════════════════════════════════════════════ */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1rem var(--container-pad);
  transition: all var(--duration-fast) var(--ease);
}

.nav.scrolled {
  background: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(20px) saturate(1.8);
  -webkit-backdrop-filter: blur(20px) saturate(1.8);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  display: flex;
  position: relative;
  z-index: 101;
  align-items: center;
  justify-content: space-between;
  height: 56px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.625rem;
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.025em;
  color: var(--text);
}

.nav-logo img {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  object-fit: cover;
  background: #FFF;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
}

.nav-link {
  font-size: 0.875rem;
  font-weight: 400;
  color: var(--text-secondary);
  transition: color var(--duration-fast) var(--ease);
  position: relative;
}

.nav-link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 1.5px;
  background: var(--accent);
  transition: width var(--duration-fast) var(--ease);
}

.nav-link:hover {
  color: var(--text);
}

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

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.625rem 1.5rem;
  border-radius: var(--radius-pill);
  background: var(--text);
  color: var(--bg);
  font-size: 0.875rem;
  font-weight: 500;
  transition: all var(--duration-fast) var(--ease);
}

.nav-cta:hover {
  background: #333;
  transform: scale(1.02);
}

/* Hamburger */
.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 0.5rem;
  z-index: 110;
}

.hamburger-line {
  display: block;
  width: 22px;
  height: 1.5px;
  background: var(--text);
  border-radius: 2px;
  transition: all var(--duration-fast) var(--ease);
  transform-origin: center;
}

.nav.open .hamburger-line-1 { transform: translateY(6.5px) rotate(45deg); }
.nav.open .hamburger-line-2 { opacity: 0; transform: scaleX(0); }
.nav.open .hamburger-line-3 { transform: translateY(-6.5px) rotate(-45deg); }

/* Mobile Overlay */
.nav-overlay {
  position: fixed;
  inset: 0;
  z-index: 99;
  background: rgba(250, 250, 250, 0.96);
  backdrop-filter: blur(40px);
  -webkit-backdrop-filter: blur(40px);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  visibility: hidden;
  transition: all var(--duration) var(--ease);
}

.nav-overlay.open {
  opacity: 1;
  visibility: visible;
}

.nav-overlay-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.nav-overlay-link {
  font-size: clamp(1.75rem, 5vw, 2.5rem);
  font-weight: 600;
  letter-spacing: -0.02em;
  color: var(--text-secondary);
  transform: translateY(1.5rem);
  opacity: 0;
  transition: all var(--duration) var(--ease-out);
  transition-delay: calc(var(--d) * 80ms + 100ms);
}

.nav-overlay.open .nav-overlay-link {
  transform: translateY(0);
  opacity: 1;
}

.nav-overlay-link:hover { color: var(--text); }

.nav-overlay-cta {
  color: var(--accent);
  margin-top: 1rem;
}

.nav-overlay-close {
  position: absolute;
  top: 1.5rem;
  right: var(--container-pad);
  width: 44px;
  height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  color: var(--text-secondary);
  border-radius: 50%;
  transition: color var(--duration-fast) var(--ease), background var(--duration-fast) var(--ease);
}
.nav-overlay-close:hover {
  color: var(--text);
  background: rgba(0,0,0,0.06);
}


/* ═══════════════════════════════════════════════════════════
   HERO
   ═══════════════════════════════════════════════════════════ */
.hero {
  min-height: 100vh;
  min-height: 100svh;
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem var(--container-pad) calc(6rem + env(safe-area-inset-bottom, 0px));
  position: relative;
  overflow: hidden;
  background: var(--bg-dark);
}

.hero-bg-glow {
  position: absolute;
  width: 600px;
  height: 600px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.2;
  background: var(--accent);
  top: 10%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
  animation: glow-float 15s ease-in-out infinite;
}

@keyframes glow-float {
  0%, 100% { transform: translateX(-50%) scale(1); }
  50% { transform: translateX(-50%) scale(1.15); opacity: 0.18; }
}

.hero-content {
  max-width: 820px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.375rem 1rem;
  border-radius: var(--radius-pill);
  background: rgba(253, 177, 31, 0.1);
  border: 1px solid rgba(253, 177, 31, 0.2);
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 2rem;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  animation: pulse-dot 2s ease-in-out infinite;
}

@keyframes pulse-dot {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.7); }
}

.hero h1 {
  font-size: clamp(3rem, 8vw, 5.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  color: #FFFFFF;
  margin-bottom: 1.5rem;
}

.hero h1 .accent {
  color: var(--accent);
}

.hero-sub {
  font-size: clamp(1.0625rem, 1.5vw, 1.25rem);
  color: rgba(255, 255, 255, 0.5);
  max-width: 540px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.hero-actions .btn-secondary {
  color: #FFF;
  border-color: rgba(255, 255, 255, 0.15);
}

.hero-actions .btn-secondary:hover {
  border-color: rgba(255, 255, 255, 0.4);
  background: rgba(255, 255, 255, 0.05);
}

/* ── Nav — light text on dark hero ──────────────────────── */
.nav:not(.scrolled) .nav-logo { color: #FFF; }
.nav:not(.scrolled) .nav-link { color: rgba(255, 255, 255, 0.6); }
.nav:not(.scrolled) .nav-link:hover { color: #FFF; }
.nav:not(.scrolled) .nav-link::after { background: var(--accent); }
.nav:not(.scrolled) .nav-cta { background: #FFF; color: var(--text); }
.nav:not(.scrolled) .nav-cta:hover { background: rgba(255, 255, 255, 0.85); }
.nav:not(.scrolled) .hamburger-line { background: #FFF; }

/* ── Hero Animations ────────────────────────────────────── */
.hero-particles {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}

.hero-particle {
  position: absolute;
  background: var(--accent);
  border-radius: 50%;
  opacity: 0.25;
  filter: blur(1px);
  animation: float-particle 10s ease-in-out infinite alternate;
}

@keyframes float-particle {
  0% { transform: translateY(0) scale(1); opacity: 0.1; }
  100% { transform: translateY(-40px) scale(1.2); opacity: 0.3; }
}

.hero-word-cycle {
  display: inline-flex;
  position: relative;
  align-items: center;
  color: var(--accent);
}

.hero-word-cycle::after {
  content: '|';
  position: absolute;
  right: -0.3em;
  color: rgba(255, 255, 255, 0.3);
  font-weight: 300;
  animation: blink-cursor 1s step-end infinite;
}

@keyframes blink-cursor {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-word {
  display: inline-block;
  opacity: 0;
  filter: blur(10px);
  transform: translateY(6px);
  position: absolute;
  left: 0;
  top: 0;
  transition: opacity 0.55s var(--ease-out), transform 0.55s var(--ease-out), filter 0.55s var(--ease-out);
  white-space: nowrap;
}

.hero-word.active {
  opacity: 1;
  filter: blur(0);
  transform: translateY(0);
  position: relative;
}

.hero-word.out {
  opacity: 0;
  filter: blur(10px);
  transform: translateY(-6px);
}

.hero-scroll-indicator {
  position: absolute;
  bottom: 2rem;
  left: 50%;
  transform: translateX(-50%);
  z-index: 10;
  color: rgba(255, 255, 255, 0.35);
  font-size: 1.5rem;
  animation: bounce-scroll 2s infinite;
  transition: opacity 0.3s var(--ease);
  pointer-events: none;
}

.hero-scroll-indicator.hidden {
  opacity: 0;
  pointer-events: none;
}

@keyframes bounce-scroll {
  0%, 20%, 50%, 80%, 100% { transform: translate(-50%, 0); }
  40% { transform: translate(-50%, -10px); }
  60% { transform: translate(-50%, -5px); }
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  background: var(--accent);
  color: var(--text);
  font-size: 1rem;
  font-weight: 600;
  transition: all var(--duration-fast) var(--ease);
  border: none;
  cursor: pointer;
}

.btn-primary:hover {
  background: var(--accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 8px 30px var(--accent-glow);
}

.btn-primary:active {
  transform: translateY(0) scale(0.98);
}

.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.875rem 2rem;
  border-radius: var(--radius-pill);
  background: transparent;
  color: var(--text);
  font-size: 1rem;
  font-weight: 500;
  border: 1.5px solid var(--border);
  transition: all var(--duration-fast) var(--ease);
  cursor: pointer;
}

.btn-secondary:hover {
  border-color: var(--text-secondary);
  background: rgba(0, 0, 0, 0.02);
}


/* ═══════════════════════════════════════════════════════════
   SERVICES
   ═══════════════════════════════════════════════════════════ */
.services {
  padding: var(--section-pad) 0;
  background: var(--bg-white);
}

.section-label {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-hover);
  margin-bottom: 1rem;
}

.section-heading {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: var(--text);
  max-width: 600px;
}

.section-sub {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: var(--text-secondary);
  max-width: 520px;
  line-height: 1.7;
  margin-top: 1.25rem;
}

.services-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.service-card {
  background: var(--bg-light);
  border-radius: var(--radius-xl);
  padding: clamp(2rem, 3vw, 2.75rem);
  transition: all var(--duration) var(--ease);
  border: 1px solid transparent;
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--duration) var(--ease);
}

.service-card:hover {
  background: var(--bg-white);
  border-color: var(--border);
  box-shadow: var(--shadow-lg);
  transform: translateY(-4px);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-md);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.75rem;
  font-size: 1.375rem;
  color: var(--accent-hover);
}

.service-card h3 {
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.service-card p {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.65;
}


/* ═══════════════════════════════════════════════════════════
   APPROACH
   ═══════════════════════════════════════════════════════════ */
.approach {
  padding: var(--section-pad) 0;
  background: var(--bg-dark);
  color: var(--text-light);
}

.approach .section-label {
  color: var(--accent);
}

.approach .section-heading {
  color: #FFF;
}

.approach .section-sub {
  color: rgba(255, 255, 255, 0.5);
}

.approach-header {
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.approach-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--border-dark);
  border-radius: var(--radius-xl);
  overflow: hidden;
  border: 1px solid var(--border-dark);
}

.approach-step {
  padding: clamp(2rem, 3vw, 3rem);
  background: rgba(255, 255, 255, 0.02);
  transition: background var(--duration) var(--ease);
  position: relative;
}

.approach-step:hover {
  background: rgba(255, 255, 255, 0.05);
}

.step-number {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1.25rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.step-number::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-dark);
}

.approach-step h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  margin-bottom: 0.75rem;
  color: #FFF;
}

.approach-step p {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.45);
  line-height: 1.7;
}


/* ═══════════════════════════════════════════════════════════
   ABOUT
   ═══════════════════════════════════════════════════════════ */
.about {
  padding: var(--section-pad) 0;
  background: var(--bg-dark);
  color: #fff;
}

.about-inner {
  max-width: 780px;
}

.about .section-label {
  color: var(--accent);
}

.about .section-heading {
  color: #fff;
}

.about-story {
  margin-top: 1.5rem;
  font-size: clamp(1rem, 1.5vw, 1.125rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.7);
}

.about-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 2.5rem;
}

.about-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.5rem 1rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 100px;
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.8);
  background: rgba(255, 255, 255, 0.05);
}

.about-tag i {
  font-size: 1rem;
  color: var(--accent);
}


/* ═══════════════════════════════════════════════════════════
   RESULTS / METRICS
   ═══════════════════════════════════════════════════════════ */
.results {
  padding: var(--section-pad) 0;
  background: var(--bg-white);
}

.results-header {
  text-align: center;
  margin-bottom: clamp(3rem, 6vw, 5rem);
}

.results-header .section-heading {
  margin: 0 auto;
}

.results-header .section-sub {
  margin: 1.25rem auto 0;
}

.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

.metric-item {
  text-align: center;
  padding: clamp(2rem, 3vw, 3rem) 1.5rem;
  border-radius: var(--radius-xl);
  background: var(--bg-light);
  transition: all var(--duration) var(--ease);
}

.metric-item:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.metric-number {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text);
  line-height: 1;
  margin-bottom: 0.5rem;
}

.metric-number .accent {
  color: var(--accent);
}

.metric-text {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.5;
}


/* ═══════════════════════════════════════════════════════════
   CTA
   ═══════════════════════════════════════════════════════════ */
.cta {
  padding: var(--section-pad) 0;
  background: var(--bg);
}

.cta-card {
  background: var(--bg-dark);
  border-radius: var(--radius-xl);
  padding: clamp(3rem, 8vw, 6rem) clamp(2rem, 5vw, 4rem);
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-glow {
  position: absolute;
  width: 500px;
  height: 500px;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.15;
  background: var(--accent);
  bottom: -30%;
  left: 50%;
  transform: translateX(-50%);
  pointer-events: none;
}

.cta-card .section-label {
  color: var(--accent);
  position: relative;
  z-index: 2;
}

.cta-card h2 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.1;
  color: #FFF;
  margin-bottom: 1.25rem;
  max-width: 550px;
  margin-left: auto;
  margin-right: auto;
  position: relative;
  z-index: 2;
}

.cta-card p {
  font-size: clamp(1rem, 1.3vw, 1.125rem);
  color: rgba(255, 255, 255, 0.5);
  max-width: 440px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  position: relative;
  z-index: 2;
}

/* ── Contact Form ────────────────────────────────────────── */
.contact-form {
  max-width: 500px;
  margin: 2.5rem auto 0;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: left;
  position: relative;
  z-index: 2;
}

.form-row {
  display: flex;
  gap: 1rem;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border-dark);
  color: #FFF;
  font-family: inherit;
  font-size: 0.9375rem;
  transition: all var(--duration-fast) var(--ease);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255, 255, 255, 0.3);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  background: rgba(255, 255, 255, 0.08);
}

/* Service checkboxes */
.service-select-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.service-select-label {
  font-size: 0.875rem;
  font-weight: 600;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.service-select-hint {
  font-weight: 400;
  color: rgba(255, 255, 255, 0.45);
  font-size: 0.8rem;
}

.service-checkboxes {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0.6rem;
}

.service-checkbox-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.65rem 0.9rem;
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: border-color 0.2s, background 0.2s;
  background: rgba(255, 255, 255, 0.03);
  user-select: none;
}

.service-checkbox-item:hover {
  border-color: rgba(253, 177, 31, 0.4);
  background: rgba(253, 177, 31, 0.05);
}

.service-checkbox-item input[type="checkbox"] {
  display: none;
}

.service-checkbox-item input[type="checkbox"]:checked ~ .service-checkbox-box {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.service-checkbox-item input[type="checkbox"]:checked ~ .service-checkbox-label {
  color: #ffffff;
}

.service-checkbox-item:has(input:checked) {
  border-color: var(--accent);
  background: rgba(253, 177, 31, 0.08);
}

.service-checkbox-box {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 6px;
  font-size: 1rem;
  color: rgba(255, 255, 255, 0.5);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.service-checkbox-label {
  font-size: 0.8rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.6);
  transition: color 0.2s;
  line-height: 1.2;
}

@media (max-width: 600px) {
  .service-checkboxes {
    grid-template-columns: repeat(2, 1fr);
  }
}

.reservation-group {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.time-slots-container {
  background: rgba(255, 255, 255, 0.02);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
  animation: fade-in-down 0.3s var(--ease);
}

@keyframes fade-in-down {
  0% { opacity: 0; transform: translateY(-10px); }
  100% { opacity: 1; transform: translateY(0); }
}

.time-slots-label {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.6);
  margin-bottom: 0.75rem;
  font-weight: 500;
}

.time-slots-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(70px, 1fr));
  gap: 0.5rem;
}

.time-slot-btn {
  padding: 0.5rem 0;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-dark);
  background: transparent;
  color: #FFF;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}

.time-slot-btn:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.2);
}

.time-slot-btn.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--bg-dark);
  font-weight: 600;
}

.time-slot-btn.booked {
  opacity: 0.2;
  cursor: not-allowed;
  text-decoration: line-through;
  pointer-events: none;
}

/* ── Calendar Widget ──────────────────────────────────── */
.calendar-widget {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border-dark);
  border-radius: var(--radius-md);
  padding: 1.25rem;
}

.cal-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 1rem;
}

.cal-month-title {
  font-size: 0.9375rem;
  font-weight: 600;
  color: #fff;
}

.cal-nav {
  width: 30px;
  height: 30px;
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-dark);
  color: rgba(255, 255, 255, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.875rem;
  cursor: pointer;
  transition: all var(--duration-fast) var(--ease);
}

.cal-nav:hover {
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
}

.cal-weekdays {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  margin-bottom: 0.375rem;
}

.cal-weekdays span {
  text-align: center;
  font-size: 0.625rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.28);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.25rem 0;
}

.cal-days {
  display: grid;
  grid-template-columns: repeat(7, 1fr);
  gap: 3px;
}

.cal-day {
  aspect-ratio: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.65);
  cursor: pointer;
  border: 1px solid transparent;
  transition: all var(--duration-fast) var(--ease);
}

.cal-day:hover:not(.disabled):not(.fully-booked):not(.empty) {
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

.cal-day.today {
  border-color: rgba(253, 177, 31, 0.4);
  color: var(--accent);
}

.cal-day.selected {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
  font-weight: 600;
}

.cal-day.disabled {
  opacity: 0.2;
  cursor: not-allowed;
}

.cal-day.fully-booked {
  opacity: 0.25;
  cursor: not-allowed;
  text-decoration: line-through;
  color: rgba(255, 255, 255, 0.3);
}

.cal-day.empty {
  cursor: default;
  pointer-events: none;
}

.form-submit {
  width: 100%;
  justify-content: center;
  margin-top: 0.5rem;
}

.form-submit .ph-spinner-gap {
  animation: spin 1s linear infinite;
}

@keyframes spin { 100% { transform: rotate(360deg); } }

.form-status {
  text-align: center;
  font-size: 0.875rem;
  margin-top: 0.5rem;
  font-weight: 500;
}
.form-status.success { color: #4CAF50; }
.form-status.error { color: #F44336; }

@media (max-width: 600px) {
  .form-row { flex-direction: column; }
}


/* ═══════════════════════════════════════════════════════════
   PRICING
   ═══════════════════════════════════════════════════════════ */
.pricing {
  padding: var(--section-pad) 0;
  background: var(--bg-light);
}

.pricing-header {
  text-align: center;
  max-width: 600px;
  margin: 0 auto 3.5rem;
}

.pricing-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.25rem;
  align-items: start;
}

.pricing-card {
  background: var(--bg-white);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  position: relative;
  transition: transform 0.25s var(--ease), box-shadow 0.25s var(--ease);
}

.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}

.pricing-card--featured {
  background: var(--bg-dark);
  border-color: var(--accent);
  color: #fff;
}

.pricing-badge {
  position: absolute;
  top: -12px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #000;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 0.3rem 0.85rem;
  border-radius: var(--radius-pill);
}

.pricing-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.35rem;
  color: var(--accent);
}

.pricing-card--featured .pricing-icon {
  background: rgba(253, 177, 31, 0.15);
}

.pricing-name {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text);
}

.pricing-card--featured .pricing-name {
  color: #fff;
}

.pricing-desc {
  font-size: 0.875rem;
  line-height: 1.7;
  color: var(--text-secondary);
  flex: 1;
}

.pricing-card--featured .pricing-desc {
  color: rgba(255, 255, 255, 0.6);
}

.pricing-price {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
  padding-top: 0.5rem;
  border-top: 1px solid var(--border);
}

.pricing-card--featured .pricing-price {
  border-top-color: rgba(255, 255, 255, 0.1);
}

.pricing-from {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
}

.pricing-card--featured .pricing-from {
  color: rgba(255, 255, 255, 0.45);
}

.pricing-amount {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--accent);
  letter-spacing: -0.02em;
}

.pricing-cta {
  display: block;
  text-align: center;
  padding: 0.75rem;
  border-radius: var(--radius-sm);
  font-size: 0.875rem;
  font-weight: 600;
  text-decoration: none;
  border: 1.5px solid var(--border);
  color: var(--text);
  transition: background 0.2s, border-color 0.2s, color 0.2s;
}

.pricing-cta:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.pricing-card--featured .pricing-cta {
  background: var(--accent);
  border-color: var(--accent);
  color: #000;
}

.pricing-card--featured .pricing-cta:hover {
  background: var(--accent-hover);
  border-color: var(--accent-hover);
}

.pricing-note {
  margin-top: 2.5rem;
  text-align: center;
  font-size: 0.875rem;
  color: var(--text-secondary);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
}

.pricing-note i {
  font-size: 1rem;
  color: var(--accent);
  flex-shrink: 0;
}

@media (max-width: 1024px) {
  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 600px) {
  .pricing-grid {
    grid-template-columns: 1fr;
  }
}


/* ═══════════════════════════════════════════════════════════
   FOOTER
   ═══════════════════════════════════════════════════════════ */
.footer {
  padding: 4rem 0 2rem;
  background: var(--bg-dark);
  color: rgba(255, 255, 255, 0.5);
  border-top: 1px solid var(--border-dark);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand .nav-logo {
  color: #FFF;
  margin-bottom: 1rem;
}

.footer-tagline {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.4);
  max-width: 280px;
  line-height: 1.6;
}

.footer-col-title {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.3);
  margin-bottom: 1.25rem;
}

.footer-col {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: rgba(255, 255, 255, 0.5);
  transition: color var(--duration-fast) var(--ease);
}

.footer-link:hover {
  color: #FFF;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 2rem;
  border-top: 1px solid var(--border-dark);
}

.footer-copy {
  font-size: 0.8125rem;
  color: rgba(255, 255, 255, 0.3);
}

.footer-social {
  display: flex;
  gap: 1rem;
}

.footer-social-link {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.05);
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255, 255, 255, 0.5);
  font-size: 1rem;
  transition: all var(--duration-fast) var(--ease);
}

.footer-social-link:hover {
  background: var(--accent);
  color: var(--text);
}


/* ═══════════════════════════════════════════════════════════
   INTRO OVERLAY
   ═══════════════════════════════════════════════════════════ */
#introOverlay {
  position: fixed;
  inset: 0;
  z-index: 9999;
  background: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  perspective: 1000px;
  transition: opacity 0.8s ease;
}

#introOverlay.fade-out {
  opacity: 0;
  pointer-events: none;
}

.intro-scene {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2rem;
}

.intro-logo-wrap {
  position: relative;
  animation: logo-3d-enter 1.1s cubic-bezier(0.16, 1, 0.3, 1) 0.2s both;
  transition: transform 1.2s cubic-bezier(0.16, 1, 0.3, 1), opacity 1s ease;
}

.intro-logo-wrap.expand {
  transform: scale(16);
  opacity: 0;
}

.intro-logo-wrap::after {
  content: '';
  position: absolute;
  inset: -14px;
  border-radius: 50%;
  border: 1.5px solid rgba(253, 177, 31, 0.35);
  opacity: 0;
  animation: ring-expand 1.2s ease 1.3s forwards;
}

@keyframes ring-expand {
  0%   { opacity: 0; transform: scale(0.7); }
  50%  { opacity: 1; }
  100% { opacity: 0.3; transform: scale(1.15); }
}

@keyframes logo-3d-enter {
  0%   { transform: rotateY(-180deg) scale(0.3); opacity: 0; }
  25%  { opacity: 1; }
  100% { transform: rotateY(0deg) scale(1); opacity: 1; }
}

.intro-logo {
  width: 108px;
  height: 108px;
  border-radius: 50%;
  display: block;
}

.intro-brand {
  font-size: clamp(1.5rem, 4vw, 2.25rem);
  font-weight: 700;
  letter-spacing: 0.45em;
  text-indent: 0.45em;
  color: #fff;
  opacity: 0;
  animation: brand-reveal 0.6s ease 0.4s forwards;
  transition: opacity 0.3s ease, color 0.5s ease;
}

.intro-brand.hide {
  opacity: 0 !important;
}

@keyframes brand-reveal {
  0%   { opacity: 0; letter-spacing: 0.9em; text-indent: 0.9em; filter: blur(10px); }
  100% { opacity: 1; letter-spacing: 0.45em; text-indent: 0.45em; filter: blur(0); }
}


/* ═══════════════════════════════════════════════════════════
   SCROLL REVEAL ANIMATION
   ═══════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.8s var(--ease-out), transform 0.8s var(--ease-out);
}

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

/* Staggered delay for children */
.reveal[style*="--d: 1"] { transition-delay: 0.1s; }
.reveal[style*="--d: 2"] { transition-delay: 0.2s; }
.reveal[style*="--d: 3"] { transition-delay: 0.3s; }
.reveal[style*="--d: 4"] { transition-delay: 0.4s; }

/* Hero-specific — smoother, slower, wider stagger */
.hero .reveal {
  transform: translateY(18px);
  transition: opacity 1.2s var(--ease-out), transform 1.2s var(--ease-out);
}

.hero .reveal[style*="--d: 1"] { transition-delay: 0.18s; }
.hero .reveal[style*="--d: 2"] { transition-delay: 0.38s; }
.hero .reveal[style*="--d: 3"] { transition-delay: 0.58s; }


/* ═══════════════════════════════════════════════════════════
   RESPONSIVE
   ═══════════════════════════════════════════════════════════ */
@media (max-width: 1024px) {
  .services-grid { grid-template-columns: repeat(2, 1fr); }
  .approach-steps { grid-template-columns: repeat(2, 1fr); }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
}

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

  .hero { padding-top: 7rem; min-height: 100dvh; padding-bottom: 4rem; }
  .hero h1 { font-size: clamp(2.5rem, 10vw, 3.5rem); }

  .services-grid { grid-template-columns: 1fr; }
  .approach-steps { grid-template-columns: 1fr; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }

  .footer-grid { grid-template-columns: 1fr; gap: 2rem; }
  .footer-bottom { flex-direction: column; gap: 1rem; text-align: center; }
}

@media (max-width: 480px) {
  .hero h1 { font-size: 2.25rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions a, .hero-actions button { width: 100%; justify-content: center; }
  .metrics-grid { grid-template-columns: 1fr; }
}