/* ========================================================================== *
   Variables
   ========================================================================== */

:root {
  /* Colors */
  --color-bg: #050812;
  --color-bg-elevated: #0b101f;
  --color-bg-soft: #111828;

  --color-text: #f9fafb;
  --color-text-muted: #9ca3af;
  --color-text-soft: #6b7280;

  --color-primary: #f97316; /* energetic accent, warm neon orange */
  --color-primary-soft: rgba(249, 115, 22, 0.12);
  --color-primary-strong: #fb923c;

  --color-success: #22c55e;
  --color-warning: #eab308;
  --color-danger: #ef4444;

  --color-border-subtle: rgba(148, 163, 184, 0.24);
  --color-border-strong: rgba(148, 163, 184, 0.5);

  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-600: #4b5563;
  --gray-700: #374151;
  --gray-800: #1f2933;
  --gray-900: #0b1120;

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

  --font-size-xs: 0.75rem;   /* 12px */
  --font-size-sm: 0.875rem;  /* 14px */
  --font-size-base: 1rem;    /* 16px */
  --font-size-lg: 1.125rem;  /* 18px */
  --font-size-xl: 1.25rem;   /* 20px */
  --font-size-2xl: 1.5rem;   /* 24px */
  --font-size-3xl: 1.875rem; /* 30px */
  --font-size-4xl: 2.25rem;  /* 36px */
  --font-size-5xl: 3rem;     /* 48px */

  --line-height-tight: 1.15;
  --line-height-snug: 1.3;
  --line-height-normal: 1.5;
  --line-height-relaxed: 1.7;

  /* Spacing scale (0 – 96px) */
  --space-0: 0;
  --space-1: 0.25rem;  /* 4px */
  --space-2: 0.5rem;   /* 8px */
  --space-3: 0.75rem;  /* 12px */
  --space-4: 1rem;     /* 16px */
  --space-5: 1.25rem;  /* 20px */
  --space-6: 1.5rem;   /* 24px */
  --space-8: 2rem;     /* 32px */
  --space-10: 2.5rem;  /* 40px */
  --space-12: 3rem;    /* 48px */
  --space-16: 4rem;    /* 64px */
  --space-20: 5rem;    /* 80px */
  --space-24: 6rem;    /* 96px */

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-pill: 999px;

  /* Shadows */
  --shadow-soft: 0 16px 40px rgba(15, 23, 42, 0.55);
  --shadow-subtle: 0 10px 30px rgba(15, 23, 42, 0.35);
  --shadow-focus: 0 0 0 1px rgba(249, 115, 22, 0.7), 0 0 0 8px rgba(249, 115, 22, 0.15);

  /* Transitions */
  --transition-fast: 150ms ease-out;
  --transition-base: 220ms ease;
  --transition-slow: 380ms cubic-bezier(0.22, 0.61, 0.36, 1);
}

/* Motion-safe fallbacks */
@media (prefers-reduced-motion: reduce) {
  :root {
    --transition-fast: 0ms;
    --transition-base: 0ms;
    --transition-slow: 0ms;
  }
}

/* ========================================================================== *
   Reset / Normalize
   ========================================================================== */

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

html {
  margin: 0;
  padding: 0;
  scroll-behavior: smooth;
  text-size-adjust: 100%;
}

body {
  margin: 0;
}

h1,
 h2,
 h3,
 h4,
 h5,
 h6,
 p,
 figure,
 blockquote,
 dl,
 dd {
  margin: 0;
}

ul[role="list"],
ol[role="list"] {
  list-style: none;
  margin: 0;
  padding: 0;
}

img,
video,
canvas,
svg {
  display: block;
  max-width: 100%;
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  margin: 0;
}

button {
  border: none;
  background: none;
  padding: 0;
  cursor: pointer;
}

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

fieldset {
  border: 0;
  margin: 0;
  padding: 0;
}

legend {
  padding: 0;
}

[hidden] {
  display: none !important;
}

:focus {
  outline: none;
}

/* ========================================================================== *
   Base Styles
   ========================================================================== */

body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  background: radial-gradient(circle at top, #111827 0%, #020617 55%, #000 100%);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

main {
  min-height: 60vh;
}

h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: var(--line-height-tight);
  letter-spacing: 0.02em;
  color: var(--color-text);
}

h1 {
  font-size: clamp(2.5rem, 2.1rem + 1.8vw, var(--font-size-5xl));
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(2rem, 1.6rem + 1.2vw, var(--font-size-4xl));
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.5rem, 1.2rem + 0.7vw, var(--font-size-3xl));
  margin-bottom: var(--space-2);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-2);
}

p {
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

strong {
  font-weight: 600;
}

code,
pre {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
}

/* Links */
a {
  position: relative;
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

a:hover {
  color: var(--color-primary-strong);
}

/* Subtle underline effect for in-content links */
a.inline-link {
  color: var(--color-primary);
}

a.inline-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.08em;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent 0, rgba(249, 115, 22, 0.7) 40%, rgba(249, 115, 22, 0.9) 100%);
  transform-origin: left;
  transform: scaleX(0.4);
  opacity: 0.7;
  transition: transform var(--transition-base), opacity var(--transition-base);
}

a.inline-link:hover::after {
  transform: scaleX(1);
  opacity: 1;
}

/* Lists */
ul,
ol {
  padding-left: 1.25rem;
  margin-bottom: var(--space-4);
  color: var(--color-text-muted);
}

/* ========================================================================== *
   Accessibility & Motion
   ========================================================================== */

:focus-visible {
  outline: none;
  box-shadow: var(--shadow-focus);
  border-radius: var(--radius-sm);
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* ========================================================================== *
   Utilities
   ========================================================================== */

/* Layout helpers */
.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--space-4);
  padding-right: var(--space-4);
  max-width: 1200px;
}

@media (min-width: 1280px) {
  .container {
    max-width: 1320px;
  }
}

.section {
  padding-top: var(--space-16);
  padding-bottom: var(--space-16);
}

.section--tight {
  padding-top: var(--space-10);
  padding-bottom: var(--space-10);
}

.flex {
  display: flex;
}

.flex-col {
  flex-direction: column;
}

.flex-row {
  flex-direction: row;
}

.flex-wrap {
  flex-wrap: wrap;
}

.items-center {
  align-items: center;
}

.items-start {
  align-items: flex-start;
}

.items-end {
  align-items: flex-end;
}

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

.justify-between {
  justify-content: space-between;
}

.justify-end {
  justify-content: flex-end;
}

.gap-xs {
  gap: var(--space-2);
}

.gap-sm {
  gap: var(--space-3);
}

.gap-md {
  gap: var(--space-4);
}

.gap-lg {
  gap: var(--space-6);
}

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-6);
}

@media (min-width: 900px) {
  .grid-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

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

.text-right {
  text-align: right;
}

.mt-0 { margin-top: 0; }
.mt-xs { margin-top: var(--space-2); }
.mt-sm { margin-top: var(--space-3); }
.mt-md { margin-top: var(--space-4); }
.mt-lg { margin-top: var(--space-6); }
.mt-xl { margin-top: var(--space-10); }

.mb-0 { margin-bottom: 0; }
.mb-xs { margin-bottom: var(--space-2); }
.mb-sm { margin-bottom: var(--space-3); }
.mb-md { margin-bottom: var(--space-4); }
.mb-lg { margin-bottom: var(--space-6); }
.mb-xl { margin-bottom: var(--space-10); }

.pt-0 { padding-top: 0; }
.pb-0 { padding-bottom: 0; }

.text-muted {
  color: var(--color-text-muted);
}

.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(249, 115, 22, 0.25);
  background: radial-gradient(circle at 0 0, rgba(249, 115, 22, 0.16), transparent 55%);
  color: var(--color-primary-strong);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

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

/* Scroll reveal base class (JS can toggle .is-visible) */
.reveal {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity var(--transition-slow), transform var(--transition-slow);
}

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

/* ========================================================================== *
   Components
   ========================================================================== */

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-weight: 500;
  font-size: var(--font-size-sm);
  letter-spacing: 0.04em;
  text-transform: uppercase;
  line-height: 1;
  background-image: linear-gradient(135deg, #f97316 0%, #fb923c 40%, #fecf6a 100%);
  color: #0b0f1a !important;
  box-shadow: 0 18px 40px rgba(249, 115, 22, 0.35);
  transition:
    transform var(--transition-fast),
    box-shadow var(--transition-fast),
    filter var(--transition-fast),
    background-position var(--transition-base),
    opacity var(--transition-fast);
  background-size: 160% 160%;
  background-position: 0% 50%;
}

.btn:hover {
  transform: translateY(-1px) scale(1.01);
  box-shadow: 0 24px 60px rgba(249, 115, 22, 0.5);
  background-position: 100% 50%;
}

.btn:active {
  transform: translateY(0) scale(0.99);
  box-shadow: 0 8px 24px rgba(15, 23, 42, 0.8);
}

.btn:disabled,
.btn[aria-disabled="true"] {
  opacity: 0.55;
  cursor: not-allowed;
  box-shadow: none;
}

.btn--outline {
  background: rgba(15, 23, 42, 0.8);
  color: var(--color-text) !important;
  border-color: rgba(249, 115, 22, 0.6);
  box-shadow: 0 16px 40px rgba(15, 23, 42, 0.7);
}

.btn--outline:hover {
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.18), rgba(15, 23, 42, 0.96));
}

.btn--ghost {
  background: rgba(15, 23, 42, 0.6);
  color: var(--color-text);
  border-color: rgba(148, 163, 184, 0.4);
  box-shadow: none;
}

.btn--ghost:hover {
  background: rgba(15, 23, 42, 0.9);
}

/* Form elements */
.input,
textarea,
select {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-border-subtle);
  background-color: rgba(15, 23, 42, 0.85);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: var(--line-height-normal);
  transition:
    border-color var(--transition-fast),
    box-shadow var(--transition-fast),
    background-color var(--transition-fast),
    transform var(--transition-fast);
}

.input::placeholder,
textarea::placeholder {
  color: var(--color-text-soft);
}

.input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  border-color: rgba(249, 115, 22, 0.9);
  box-shadow: var(--shadow-focus);
  background-color: rgba(15, 23, 42, 0.98);
}

.input[disabled],
textarea[disabled],
select[disabled] {
  opacity: 0.6;
  cursor: not-allowed;
}

textarea {
  min-height: 140px;
  resize: vertical;
}

label {
  display: inline-flex;
  align-items: center;
  column-gap: 0.4rem;
  font-size: var(--font-size-sm);
  color: var(--color-text);
  margin-bottom: 0.35rem;
}

.form-field {
  margin-bottom: var(--space-4);
}

.form-hint {
  font-size: var(--font-size-xs);
  color: var(--color-text-soft);
  margin-top: 0.25rem;
}

.form-error {
  font-size: var(--font-size-xs);
  color: var(--color-danger);
  margin-top: 0.25rem;
}

/* Card */
.card {
  position: relative;
  border-radius: var(--radius-lg);
  padding: var(--space-5);
  background: radial-gradient(circle at top left, rgba(249, 115, 22, 0.12), transparent 55%),
              linear-gradient(145deg, rgba(15, 23, 42, 0.96), rgba(15, 23, 42, 0.96));
  border: 1px solid rgba(148, 163, 184, 0.28);
  box-shadow: var(--shadow-subtle);
  overflow: hidden;
  backdrop-filter: blur(12px);
  transition:
    transform var(--transition-slow),
    box-shadow var(--transition-slow),
    border-color var(--transition-slow),
    background var(--transition-slow);
}

.card::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0;
  background: radial-gradient(circle at top, rgba(249, 115, 22, 0.14), transparent 60%);
  transition: opacity var(--transition-slow);
  pointer-events: none;
}

.card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-soft);
  border-color: rgba(249, 115, 22, 0.65);
}

.card:hover::before {
  opacity: 1;
}

.card-header {
  margin-bottom: var(--space-3);
}

.card-title {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-1);
}

.card-meta {
  font-size: var(--font-size-xs);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-text-soft);
}

/* Hero / immersive sections */
.hero {
  padding-top: var(--space-20);
  padding-bottom: var(--space-16);
}

.hero__eyebrow {
  margin-bottom: var(--space-3);
}

.hero__title {
  max-width: 18ch;
}

.hero__subtitle {
  max-width: 42ch;
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
}

.hero__cta-group {
  margin-top: var(--space-6);
}

/* Navigation (basic structure; can be extended in page-specific CSS) */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(14px);
  background: linear-gradient(to bottom, rgba(2, 6, 23, 0.95), rgba(2, 6, 23, 0.8), transparent 100%);
  border-bottom: 1px solid rgba(15, 23, 42, 0.9);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 0.9rem;
  padding-bottom: 0.9rem;
}

.nav-list {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  font-size: var(--font-size-sm);
}

.nav-link {
  position: relative;
  padding: 0.2rem 0;
  color: var(--color-text-soft);
  transition: color var(--transition-fast), opacity var(--transition-fast);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.1rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, rgba(249, 115, 22, 0.1), rgba(249, 115, 22, 0.9));
  transition: width var(--transition-base);
}

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

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

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

/* Testimonials snippet */
.testimonial {
  position: relative;
  padding: var(--space-4) var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(15, 23, 42, 0.95), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(148, 163, 184, 0.32);
}

.testimonial__quote {
  font-size: var(--font-size-lg);
  line-height: var(--line-height-relaxed);
  color: var(--gray-50);
}

.testimonial__meta {
  margin-top: var(--space-3);
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

/* Gallery thumbnails */
.gallery-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-3);
}

@media (min-width: 768px) {
  .gallery-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.gallery-item {
  position: relative;
  border-radius: var(--radius-md);
  overflow: hidden;
  cursor: pointer;
}

.gallery-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transform: scale(1.02);
  transition: transform var(--transition-slow), filter var(--transition-slow), opacity var(--transition-slow);
}

.gallery-item::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, transparent 10%, rgba(15, 23, 42, 0.78));
  mix-blend-mode: multiply;
  opacity: 0;
  transition: opacity var(--transition-slow);
}

.gallery-item:hover img {
  transform: scale(1.06);
  filter: saturate(1.15);
}

.gallery-item:hover::after {
  opacity: 1;
}

/* FAQ accordion shell (logic in JS) */
.faq-item {
  border-bottom: 1px solid rgba(148, 163, 184, 0.3);
  padding: var(--space-4) 0;
}

.faq-question {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  cursor: pointer;
}

.faq-question-title {
  font-size: var(--font-size-lg);
}

.faq-answer {
  margin-top: var(--space-3);
  color: var(--color-text-muted);
  max-width: 60ch;
}

/* Call-to-action band */
.cta-band {
  position: relative;
  border-radius: var(--radius-xl);
  padding: var(--space-6) var(--space-6);
  background: radial-gradient(circle at 0 0, rgba(249, 115, 22, 0.2), transparent 60%),
              radial-gradient(circle at 100% 100%, rgba(14, 116, 144, 0.16), transparent 55%),
              linear-gradient(135deg, #020617, #020617);
  border: 1px solid rgba(249, 115, 22, 0.55);
  box-shadow: 0 22px 60px rgba(15, 23, 42, 0.95);
}

@media (min-width: 768px) {
  .cta-band {
    padding: var(--space-8) var(--space-10);
  }
}

.cta-band__title {
  font-size: var(--font-size-3xl);
  margin-bottom: var(--space-2);
}

.cta-band__subtitle {
  max-width: 40ch;
  color: var(--color-text-muted);
}

/* On-location delivery explanation block */
.delivery-steps {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(1, minmax(0, 1fr));
  gap: var(--space-4);
}

@media (min-width: 768px) {
  .delivery-steps {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

.delivery-step {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: linear-gradient(160deg, rgba(15, 23, 42, 0.9), rgba(15, 23, 42, 0.98));
  border: 1px solid rgba(148, 163, 184, 0.3);
}

.delivery-step::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 0.9rem;
  right: 1.2rem;
  width: 2rem;
  height: 2rem;
  border-radius: 999px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: var(--font-size-sm);
  background: radial-gradient(circle at 30% 0, #fde68a, #f97316);
  color: #0b0f1a;
  box-shadow: 0 12px 25px rgba(249, 115, 22, 0.45);
}

.delivery-step-title {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-2);
}

.delivery-step-text {
  color: var(--color-text-muted);
}
