/* ============================================================
   HYU Sport — style.css
   Hyu Sport Services Inc. — hyusport.buzz
   Sport-themed, energetic | Accent: orange/amber
   ============================================================ */

/* ----------------------------------------------------------
   1. CUSTOM PROPERTIES
   ---------------------------------------------------------- */
:root {
  /* Color palette */
  --color-bg:        #0a0a0b;
  --color-bg-elevated:#111114;
  --color-bg-card:   #16161a;
  --color-bg-surface:#1c1c21;
  --color-border:    rgba(255,255,255,0.08);
  --color-border-hover: rgba(255,255,255,0.16);

  --color-text:      #f0efe9;
  --color-text-muted:#9a9996;
  --color-text-dim:  #62615e;

  --color-accent:        #ff8c2e;
  --color-accent-glow:   rgba(255,140,46,0.35);
  --color-accent-subtle: rgba(255,140,46,0.12);
  --color-accent-strong: #ff6b00;

  --color-white:     #ffffff;
  --color-black:     #000000;

  --color-error:     #ef4444;
  --color-success:   #22c55e;

  /* Typography */
  --font-sans:  'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  --font-mono:  'JetBrains Mono', 'Fira Code', 'Cascadia Code', monospace;

  --fw-normal: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold:   700;
  --fw-extrabold: 800;

  --fs-xs:   0.75rem;     /* 12px */
  --fs-sm:   0.875rem;    /* 14px */
  --fs-base: 1rem;        /* 16px */
  --fs-md:   1.125rem;    /* 18px */
  --fs-lg:   1.25rem;     /* 20px */
  --fs-xl:   1.5rem;      /* 24px */
  --fs-2xl:  2rem;        /* 32px */
  --fs-3xl:  2.5rem;      /* 40px */
  --fs-4xl:  3.5rem;      /* 56px */
  --fs-5xl:  4.5rem;      /* 72px */

  --lh-tight:  1.1;
  --lh-snug:   1.3;
  --lh-normal: 1.6;
  --lh-relaxed:1.75;

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

  /* Layout */
  --max-width:      1280px;
  --header-height:  72px;
  --radius-sm:      6px;
  --radius-md:      10px;
  --radius-lg:      16px;
  --radius-xl:      24px;
  --radius-full:    9999px;

  /* Transitions */
  --ease-out-expo:  cubic-bezier(0.16, 1, 0.3, 1);
  --ease-out-quad:  cubic-bezier(0.25, 0.46, 0.45, 0.94);
  --ease-in-out:    cubic-bezier(0.65, 0, 0.35, 1);
  --duration-fast:  150ms;
  --duration-base:  300ms;
  --duration-slow:  500ms;
  --duration-glacial: 800ms;
}

/* ----------------------------------------------------------
   2. RESET & BASE
   ---------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--fs-base);
  line-height: var(--lh-normal);
  color: var(--color-text);
  background-color: var(--color-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg {
  display: block;
  max-width: 100%;
}

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

ul, ol {
  list-style: none;
}

button {
  font: inherit;
  cursor: pointer;
  border: none;
  background: none;
  color: inherit;
}

input, textarea {
  font: inherit;
  color: inherit;
}

address {
  font-style: normal;
}

::selection {
  background-color: var(--color-accent);
  color: var(--color-black);
}

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 3px;
}

/* ----------------------------------------------------------
   3. SKIP NAVIGATION
   ---------------------------------------------------------- */
.skip-nav {
  position: absolute;
  top: -100%;
  left: var(--space-6);
  padding: var(--space-3) var(--space-6);
  background: var(--color-accent);
  color: var(--color-black);
  font-weight: var(--fw-bold);
  font-size: var(--fs-sm);
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  z-index: 1000;
  transition: top var(--duration-fast) var(--ease-out-quad);
}

.skip-nav:focus {
  top: 0;
}

/* ----------------------------------------------------------
   4. HEADER & NAVIGATION
   ---------------------------------------------------------- */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  background: rgba(10,10,11,0.82);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--color-border);
  z-index: 100;
  transition: background var(--duration-base) var(--ease-out-quad),
              border-color var(--duration-base) var(--ease-out-quad);
}

.site-header.scrolled {
  background: rgba(10,10,11,0.95);
  border-bottom-color: rgba(255,255,255,0.12);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 var(--space-8);
  height: 100%;
}

/* Logo */
.logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  text-decoration: none;
  z-index: 102;
}

.logo-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: var(--color-accent);
  color: var(--color-black);
  font-family: var(--font-sans);
  font-size: var(--fs-lg);
  font-weight: var(--fw-extrabold);
  border-radius: var(--radius-sm);
  flex-shrink: 0;
  letter-spacing: -0.5px;
}

.logo-text {
  font-size: var(--fs-xl);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  letter-spacing: -0.3px;
}

.logo-accent {
  color: var(--color-accent);
}

/* Main Navigation */
.main-nav {
  display: flex;
  align-items: center;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  padding: var(--space-2);
  background: transparent;
  border: none;
  cursor: pointer;
  z-index: 102;
}

.nav-toggle-bar {
  display: block;
  width: 24px;
  height: 2px;
  background-color: var(--color-white);
  border-radius: 1px;
  transition: transform var(--duration-base) var(--ease-out-expo),
              opacity var(--duration-fast) var(--ease-out-quad);
}

.nav-toggle.active .nav-toggle-bar:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle.active .nav-toggle-bar:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: var(--space-1);
}

.nav-link {
  display: inline-block;
  padding: var(--space-2) var(--space-4);
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-muted);
  border-radius: var(--radius-sm);
  transition: color var(--duration-fast) var(--ease-out-quad),
              background var(--duration-fast) var(--ease-out-quad);
}

.nav-link:hover,
.nav-link:focus-visible {
  color: var(--color-white);
  background: rgba(255,255,255,0.06);
}

/* ----------------------------------------------------------
   5. FADE-UP ANIMATION (scroll-triggered)
   ---------------------------------------------------------- */
.fade-up {
  opacity: 0;
  transform: translateY(40px);
  transition: opacity var(--duration-glacial) var(--ease-out-expo),
              transform var(--duration-glacial) var(--ease-out-expo);
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.fade-up-stagger > .fade-up:nth-child(1) { transition-delay: 0ms; }
.fade-up-stagger > .fade-up:nth-child(2) { transition-delay: 100ms; }
.fade-up-stagger > .fade-up:nth-child(3) { transition-delay: 200ms; }
.fade-up-stagger > .fade-up:nth-child(4) { transition-delay: 300ms; }
.fade-up-stagger > .fade-up:nth-child(5) { transition-delay: 400ms; }
.fade-up-stagger > .fade-up:nth-child(6) { transition-delay: 500ms; }

/* ----------------------------------------------------------
   6. HERO SECTION
   ---------------------------------------------------------- */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: calc(var(--header-height) + var(--space-16)) var(--space-8) var(--space-16);
  background: var(--color-bg);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  max-width: var(--max-width);
  width: 100%;
  align-items: center;
}

/* Hero Visual — decorative blobs & shapes */
.hero-visual {
  position: relative;
  width: 100%;
  height: 520px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  opacity: 0.12;
}

.hero-blob--large {
  width: 380px;
  height: 380px;
  background: radial-gradient(circle at 40% 50%, var(--color-accent) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: hero-blob-pulse 6s ease-in-out infinite;
}

.hero-blob--small {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle at 60% 40%, var(--color-accent-strong) 0%, transparent 70%);
  top: 30%;
  right: 10%;
  animation: hero-blob-pulse 5s ease-in-out 1s infinite;
}

@keyframes hero-blob-pulse {
  0%, 100% { transform: translate(-50%, -50%) scale(1); }
  50%      { transform: translate(-50%, -50%) scale(1.12); }
}

.hero-circle {
  position: absolute;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.08);
}

.hero-circle--one {
  width: 440px;
  height: 440px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation: hero-circle-rotate 20s linear infinite;
}

.hero-circle--two {
  width: 340px;
  height: 340px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(45deg);
  border-style: dashed;
  border-color: rgba(255,140,46,0.15);
  animation: hero-circle-rotate 25s linear infinite reverse;
}

.hero-circle--three {
  width: 500px;
  height: 500px;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(30deg);
  border-color: rgba(255,255,255,0.04);
  animation: hero-circle-rotate 30s linear infinite;
}

@keyframes hero-circle-rotate {
  to { transform: translate(-50%, -50%) rotate(360deg); }
}

.hero-diagonal-line {
  position: absolute;
  width: 2px;
  height: 120px;
  background: linear-gradient(to bottom, transparent, var(--color-accent-glow), transparent);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%) rotate(30deg);
  animation: hero-line-pulse 3s ease-in-out infinite;
}

@keyframes hero-line-pulse {
  0%, 100% { opacity: 0.3; }
  50%      { opacity: 0.8; }
}

/* Hero Content */
.hero-content {
  position: relative;
  z-index: 2;
}

.hero-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: var(--space-6);
  padding: var(--space-1) var(--space-3);
  border: 1px solid var(--color-accent-subtle);
  border-radius: var(--radius-full);
  background: rgba(255,140,46,0.06);
}

.hero-headline {
  font-size: clamp(2.5rem, 6vw, var(--fs-5xl));
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: -1.5px;
  color: var(--color-white);
  margin-bottom: var(--space-8);
}

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

.hero-accent::after {
  content: '';
  position: absolute;
  bottom: 4px;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--color-accent);
  opacity: 0.5;
  border-radius: 1px;
}

.hero-subhead {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  max-width: 520px;
  margin-bottom: var(--space-8);
}

/* Countdown Timer */
.hero-timer {
  display: flex;
  align-items: center;
  gap: var(--space-1);
  margin-bottom: var(--space-4);
}

.timer-block {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 60px;
}

.timer-digit {
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  line-height: 1;
  letter-spacing: 2px;
  background: var(--color-bg-card);
  padding: var(--space-2) var(--space-3);
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  min-width: 60px;
  text-align: center;
}

.timer-label {
  font-size: 0.625rem;
  font-weight: var(--fw-medium);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: var(--space-1);
}

.timer-sep {
  font-family: var(--font-mono);
  font-size: var(--fs-xl);
  color: var(--color-accent);
  font-weight: var(--fw-bold);
  padding-bottom: var(--space-4);
}

.timer-caption {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  margin-bottom: var(--space-10);
  font-style: italic;
}

/* Hero Buttons */
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-4);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: var(--space-3) var(--space-8);
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-sm);
  transition: all var(--duration-base) var(--ease-out-quad);
  white-space: nowrap;
  letter-spacing: 0.01em;
}

.btn-primary {
  background: var(--color-accent);
  color: var(--color-black);
  box-shadow: 0 0 0 0 var(--color-accent-glow);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: var(--color-accent-strong);
  box-shadow: 0 0 24px var(--color-accent-glow);
  transform: translateY(-1px);
}

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

.btn-ghost {
  background: transparent;
  color: var(--color-white);
  border: 1px solid var(--color-border);
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  background: rgba(255,255,255,0.06);
  border-color: var(--color-border-hover);
}

.btn-full {
  width: 100%;
}

/* Hero Scroll Indicator */
.hero-scroll-indicator {
  position: absolute;
  bottom: var(--space-8);
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
  animation: scroll-float 2s ease-in-out infinite;
}

.scroll-arrow {
  display: block;
  width: 20px;
  height: 20px;
  border-right: 2px solid var(--color-accent);
  border-bottom: 2px solid var(--color-accent);
  transform: rotate(45deg);
  opacity: 0.6;
}

@keyframes scroll-float {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(8px); }
}

/* ----------------------------------------------------------
   7. SECTION SHARED
   ---------------------------------------------------------- */
.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: var(--space-4);
}

.section-headline {
  font-size: clamp(2rem, 4.5vw, var(--fs-4xl));
  font-weight: var(--fw-extrabold);
  line-height: var(--lh-tight);
  letter-spacing: -1px;
  color: var(--color-white);
  margin-bottom: var(--space-8);
}

/* ----------------------------------------------------------
   8. SERVICES SECTION
   ---------------------------------------------------------- */
.services-section {
  padding: var(--space-32) var(--space-8);
  background: var(--color-bg-elevated);
  position: relative;
}

.services-header {
  max-width: var(--max-width);
  margin: 0 auto var(--space-16);
  padding: 0 var(--space-8);
}

.services-scroll {
  display: flex;
  gap: var(--space-6);
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  padding: 0 var(--space-8) var(--space-6);
  max-width: calc(var(--max-width) + var(--space-16));
  margin: 0 auto;
  scrollbar-width: thin;
  scrollbar-color: var(--color-border) transparent;
}

.services-scroll::-webkit-scrollbar {
  height: 6px;
}

.services-scroll::-webkit-scrollbar-track {
  background: transparent;
}

.services-scroll::-webkit-scrollbar-thumb {
  background: var(--color-border);
  border-radius: var(--radius-full);
}

.services-scroll::-webkit-scrollbar-thumb:hover {
  background: var(--color-border-hover);
}

/* Service Card */
.service-card {
  flex: 0 0 340px;
  scroll-snap-align: start;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--space-8);
  transition: border-color var(--duration-base) var(--ease-out-quad),
              transform var(--duration-base) var(--ease-out-quad),
              box-shadow var(--duration-base) var(--ease-out-quad);
  cursor: default;
}

.service-card:hover {
  border-color: var(--color-accent-subtle);
  transform: translateY(-4px);
  box-shadow: 0 16px 48px rgba(0,0,0,0.4);
}

.service-card-number {
  font-family: var(--font-mono);
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: transparent;
  -webkit-text-stroke: 1px rgba(255,140,46,0.2);
  line-height: 1;
  margin-bottom: var(--space-4);
}

.service-card-icon {
  width: 48px;
  height: 48px;
  color: var(--color-accent);
  margin-bottom: var(--space-6);
}

.service-card-title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-white);
  margin-bottom: var(--space-4);
  letter-spacing: -0.3px;
}

.service-card-desc {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  margin-bottom: var(--space-6);
}

.service-card-list {
  list-style: none;
  padding: 0;
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.service-card-list li {
  font-size: var(--fs-sm);
  color: var(--color-text-dim);
  padding-left: var(--space-5);
  position: relative;
}

.service-card-list li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.6em;
  width: 6px;
  height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
}

/* Scroll Hint */
.services-scroll-hint {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-3);
  margin-top: var(--space-8);
  opacity: 0.6;
  transition: opacity var(--duration-base) var(--ease-out-quad);
}

.services-scroll-hint.hidden {
  opacity: 0;
}

.scroll-hint-text {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

.scroll-hint-arrow {
  font-size: var(--fs-lg);
  color: var(--color-accent);
  animation: hint-bounce 1.5s ease-in-out infinite;
}

@keyframes hint-bounce {
  0%, 100% { transform: translateX(0); }
  50%      { transform: translateX(6px); }
}

/* ----------------------------------------------------------
   9. ABOUT SECTION
   ---------------------------------------------------------- */
.about-section {
  padding: var(--space-32) var(--space-8);
  background: var(--color-bg);
  position: relative;
}

.about-spread {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: start;
}

.about-column--image {
  position: sticky;
  top: calc(var(--header-height) + var(--space-8));
}

.about-image-placeholder {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 5;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  display: flex;
  align-items: flex-end;
  justify-content: center;
}

/* Geometric decoration inside image placeholder */
.about-geo {
  position: absolute;
  border-radius: 50%;
}

.about-geo--a {
  width: 200px;
  height: 200px;
  background: radial-gradient(circle at 50%, rgba(255,140,46,0.12) 0%, transparent 70%);
  top: 15%;
  left: 10%;
}

.about-geo--b {
  width: 300px;
  height: 300px;
  border: 1px solid rgba(255,140,46,0.1);
  top: 25%;
  right: -60px;
  animation: hero-circle-rotate 30s linear infinite;
}

.about-geo--c {
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, rgba(255,140,46,0.15), transparent);
  bottom: 30%;
  left: 5%;
  border-radius: var(--radius-lg);
}

.about-image-label {
  position: relative;
  z-index: 2;
  font-family: var(--font-mono);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  padding: var(--space-2) var(--space-5);
  background: rgba(10,10,11,0.9);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-full);
  margin-bottom: var(--space-8);
}

.about-column--text {
  padding-top: var(--space-8);
}

.about-body {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.about-dropcap {
  font-size: var(--fs-md);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
}

.dropcap {
  float: left;
  font-size: 3.8em;
  font-weight: var(--fw-extrabold);
  line-height: 0.75;
  color: var(--color-accent);
  margin-right: 6px;
  margin-top: 2px;
}

.about-body p {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
}

/* About Stats Row */
.about-stats-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--space-4);
  margin-top: var(--space-10);
  padding-top: var(--space-10);
  border-top: 1px solid var(--color-border);
}

.about-stat {
  text-align: center;
}

.about-stat-value {
  display: block;
  font-family: var(--font-mono);
  font-size: var(--fs-2xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: var(--space-2);
  letter-spacing: -0.5px;
}

.about-stat-label {
  display: block;
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  line-height: var(--lh-snug);
}

/* ----------------------------------------------------------
   10. STATS SECTION (Diagonal Ribbon)
   ---------------------------------------------------------- */
.stats-section {
  position: relative;
  background: var(--color-bg);
  overflow: hidden;
}

.stats-ribbon {
  position: relative;
  background: linear-gradient(135deg, var(--color-accent) 0%, #e67a1e 50%, #cc6a0f 100%);
  padding: var(--space-20) var(--space-8);
  clip-path: polygon(0 8%, 100% 0, 100% 92%, 0 100%);
}

.stats-ribbon-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  text-align: center;
}

.stats-ribbon-headline {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-black);
  margin-bottom: var(--space-12);
  letter-spacing: -1px;
  line-height: var(--lh-tight);
}

/* Counter Grid */
.stats-counter-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--space-6);
}

.stats-counter {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-2);
}

.counter-number {
  font-family: var(--font-mono);
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-black);
  line-height: 1;
  letter-spacing: -1px;
}

.counter-caption {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: rgba(0,0,0,0.65);
  line-height: var(--lh-snug);
}

/* ----------------------------------------------------------
   11. CONTACT SECTION
   ---------------------------------------------------------- */
.contact-section {
  padding: var(--space-32) var(--space-8);
  background: var(--color-bg-elevated);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--space-16);
  max-width: var(--max-width);
  margin: 0 auto;
  align-items: start;
}

/* Contact Info Card */
.contact-info-card {
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-blurb {
  font-size: var(--fs-sm);
  line-height: var(--lh-relaxed);
  color: var(--color-text-muted);
  margin-bottom: var(--space-10);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);
}

.contact-detail-item {
  display: flex;
  gap: var(--space-4);
  align-items: flex-start;
}

.contact-detail-icon {
  flex-shrink: 0;
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent-subtle);
  border-radius: var(--radius-sm);
  color: var(--color-accent);
}

.contact-detail-icon svg {
  width: 20px;
  height: 20px;
}

.contact-detail-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: var(--space-1);
}

.contact-detail-value {
  font-size: var(--fs-sm);
  color: var(--color-text);
  font-weight: var(--fw-medium);
  line-height: var(--lh-snug);
  transition: color var(--duration-fast) var(--ease-out-quad);
}

a.contact-detail-value:hover {
  color: var(--color-accent);
}

/* Contact Form Card */
.contact-form-card {
  padding: var(--space-8);
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
}

.form-label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-dim);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-input,
.form-textarea {
  padding: var(--space-3) var(--space-4);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  font-size: var(--fs-sm);
  color: var(--color-text);
  transition: border-color var(--duration-fast) var(--ease-out-quad),
              box-shadow var(--duration-fast) var(--ease-out-quad);
}

.form-input::placeholder,
.form-textarea::placeholder {
  color: var(--color-text-dim);
  opacity: 0.6;
}

.form-input:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px var(--color-accent-subtle);
}

.form-input.error,
.form-textarea.error {
  border-color: var(--color-error);
  box-shadow: 0 0 0 3px rgba(239,68,68,0.15);
}

.form-textarea {
  resize: vertical;
  min-height: 120px;
}

.form-error {
  font-size: var(--fs-xs);
  color: var(--color-error);
  min-height: 1em;
  opacity: 0;
  transition: opacity var(--duration-fast) var(--ease-out-quad);
}

.form-error.visible {
  opacity: 1;
}

.form-success {
  font-size: var(--fs-sm);
  color: var(--color-success);
  text-align: center;
  padding: var(--space-4);
  background: rgba(34,197,94,0.08);
  border: 1px solid rgba(34,197,94,0.2);
  border-radius: var(--radius-sm);
  margin-top: var(--space-4);
}

.form-success[hidden] {
  display: none;
}

/* ----------------------------------------------------------
   12. FOOTER
   ---------------------------------------------------------- */
.site-footer {
  padding: var(--space-20) var(--space-8) var(--space-10);
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: var(--space-12);
  max-width: var(--max-width);
  margin: 0 auto;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-logo-link {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  margin-bottom: var(--space-2);
}

.footer-tagline {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-relaxed);
  max-width: 280px;
}

.footer-copyright {
  font-size: var(--fs-xs);
  color: var(--color-text-dim);
  margin-top: auto;
  padding-top: var(--space-4);
}

.footer-nav-col {
  display: flex;
  flex-direction: column;
  gap: var(--space-4);
}

.footer-nav-heading {
  font-size: var(--fs-xs);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: var(--space-1);
}

.footer-nav-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-2);
}

.footer-nav-link {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  transition: color var(--duration-fast) var(--ease-out-quad);
}

.footer-nav-link:hover,
.footer-nav-link:focus-visible {
  color: var(--color-accent);
}

.footer-address {
  font-size: var(--fs-sm);
  color: var(--color-text-muted);
  line-height: var(--lh-snug);
  font-style: normal;
}

/* ----------------------------------------------------------
   13. BACK TO TOP BUTTON
   ---------------------------------------------------------- */
.back-to-top {
  position: fixed;
  bottom: var(--space-8);
  right: var(--space-8);
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-accent);
  color: var(--color-black);
  border: none;
  border-radius: var(--radius-full);
  cursor: pointer;
  z-index: 90;
  opacity: 0;
  transform: translateY(16px);
  pointer-events: none;
  transition: opacity var(--duration-base) var(--ease-out-quad),
              transform var(--duration-base) var(--ease-out-expo),
              background var(--duration-fast) var(--ease-out-quad),
              box-shadow var(--duration-fast) var(--ease-out-quad);
  box-shadow: 0 4px 16px rgba(255,140,46,0.25);
}

.back-to-top.visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover,
.back-to-top:focus-visible {
  background: var(--color-accent-strong);
  box-shadow: 0 6px 24px rgba(255,140,46,0.4);
  transform: translateY(-2px);
}

.back-to-top:active {
  transform: translateY(0);
}

.back-to-top svg {
  width: 22px;
  height: 22px;
}

.back-to-top[hidden] {
  display: none;
}

/* ----------------------------------------------------------
   14. RESPONSIVE — Tablet (≤1024px)
   ---------------------------------------------------------- */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .hero-visual {
    height: 360px;
    order: -1;
  }

  .hero-content {
    text-align: center;
  }

  .hero-subhead {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero-timer {
    justify-content: center;
  }

  .hero-actions {
    justify-content: center;
  }

  .about-spread {
    grid-template-columns: 1fr;
    gap: var(--space-10);
  }

  .about-column--image {
    position: static;
  }

  .about-image-placeholder {
    aspect-ratio: 16 / 9;
    max-height: 400px;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .stats-counter-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-10);
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-10);
  }

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

  /* Mobile Navigation */
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: var(--space-6);
    background: rgba(10,10,11,0.96);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    opacity: 0;
    pointer-events: none;
    transform: scale(0.98);
    transition: opacity var(--duration-base) var(--ease-out-quad),
                transform var(--duration-base) var(--ease-out-expo);
  }

  .nav-menu.open {
    opacity: 1;
    pointer-events: auto;
    transform: scale(1);
  }

  .nav-link {
    font-size: var(--fs-xl);
    padding: var(--space-4) var(--space-8);
  }
}

/* ----------------------------------------------------------
   15. RESPONSIVE — Mobile (≤640px)
   ---------------------------------------------------------- */
@media (max-width: 640px) {
  :root {
    --header-height: 64px;
  }

  .header-inner {
    padding: 0 var(--space-4);
  }

  .logo-icon {
    width: 34px;
    height: 34px;
    font-size: var(--fs-base);
  }

  .logo-text {
    font-size: var(--fs-lg);
  }

  .hero-section {
    padding: calc(var(--header-height) + var(--space-10)) var(--space-4) var(--space-10);
  }

  .hero-visual {
    height: 260px;
  }

  .hero-blob--large {
    width: 220px;
    height: 220px;
  }

  .hero-blob--small {
    width: 130px;
    height: 130px;
  }

  .hero-circle--one  { width: 280px; height: 280px; }
  .hero-circle--two  { width: 200px; height: 200px; }
  .hero-circle--three { width: 340px; height: 340px; }

  .hero-headline {
    font-size: 2rem;
  }

  .hero-eyebrow {
    font-size: 0.625rem;
  }

  .timer-block {
    min-width: 48px;
  }

  .timer-digit {
    font-size: var(--fs-lg);
    min-width: 48px;
    padding: var(--space-1) var(--space-2);
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .services-section {
    padding: var(--space-20) var(--space-4);
  }

  .services-header {
    padding: 0;
  }

  .services-scroll {
    padding: 0 var(--space-4) var(--space-4);
  }

  .service-card {
    flex: 0 0 280px;
  }

  .about-section {
    padding: var(--space-20) var(--space-4);
  }

  .about-stats-row {
    grid-template-columns: 1fr;
    gap: var(--space-6);
  }

  .stats-ribbon {
    padding: var(--space-16) var(--space-4);
    clip-path: polygon(0 4%, 100% 0, 100% 96%, 0 100%);
  }

  .stats-ribbon-headline {
    font-size: var(--fs-2xl);
  }

  .stats-counter-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .counter-number {
    font-size: var(--fs-3xl);
  }

  .contact-section {
    padding: var(--space-20) var(--space-4);
  }

  .contact-info-card,
  .contact-form-card {
    padding: var(--space-6);
  }

  .site-footer {
    padding: var(--space-16) var(--space-4);
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: var(--space-8);
  }

  .back-to-top {
    bottom: var(--space-4);
    right: var(--space-4);
    width: 40px;
    height: 40px;
  }
}

/* ----------------------------------------------------------
   16. REDUCED MOTION
   ---------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}