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

:root {
  /* Colors */
  --color-background: #fdfdff;
  --color-background-alt: #f7f8ff;
  --color-surface: rgba(255, 255, 255, 0.82);
  --color-text: #101828;
  --color-text-soft: #4b5563;
  --color-border-subtle: rgba(148, 163, 184, 0.45);

  /* Brand & accent (pastel rainbow) */
  --color-primary: #38bdf8; /* light blue */
  --color-primary-soft: rgba(56, 189, 248, 0.12);
  --color-accent-turquoise: #22d3ee;
  --color-accent-blue: #93c5fd;
  --color-accent-lavender: #c4b5fd;
  --color-accent-pink: #f9a8d4;
  --color-accent-yellow: #fde68a;

  /* Feedback */
  --color-success: #22c55e;
  --color-warning: #fbbf24;
  --color-danger: #ef4444;

  /* Neutral grays */
  --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: #111827;

  /* Gradients (pastel + casino-inspired, but playful) */
  --gradient-rainbow-soft: linear-gradient(135deg,
    rgba(56, 189, 248, 0.24),
    rgba(196, 181, 253, 0.26),
    rgba(248, 180, 217, 0.3),
    rgba(253, 230, 138, 0.3)
  );

  --gradient-primary-glass: linear-gradient(135deg,
    rgba(56, 189, 248, 0.70),
    rgba(196, 181, 253, 0.70)
  );

  --gradient-header: linear-gradient(120deg,
    rgba(56, 189, 248, 0.18),
    rgba(196, 181, 253, 0.18),
    rgba(248, 180, 217, 0.16)
  );

  /* Typography */
  --font-sans: system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif;
  --font-display: "Poppins", system-ui, -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, 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: 1.2;
  --line-height-snug: 1.35;
  --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: 6px;
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;
  --radius-full: 999px;

  /* Shadows (soft, glassy) */
  --shadow-xs: 0 4px 8px rgba(15, 23, 42, 0.08);
  --shadow-sm: 0 8px 20px rgba(15, 23, 42, 0.10);
  --shadow-md: 0 16px 40px rgba(15, 23, 42, 0.14);
  --shadow-glass: 0 18px 45px rgba(15, 23, 42, 0.20);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-base: 180ms ease-out;
  --transition-slow: 260ms ease;

  /* Layout helpers */
  --container-max-width: 1120px;
  --container-padding-x: 1.25rem;

  /* Z-index scale */
  --z-header: 40;
  --z-overlay: 50;
  --z-modal: 60;
  --z-toast: 70;
}

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

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

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

body {
  margin: 0;
}

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

ul,
ol {
  margin: 0;
  padding: 0;
}

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

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

img,
svg,
video,
canvas,
audio,
iframe,
embed,
object {
  display: block;
  max-width: 100%;
}

img {
  height: auto;
}

button,
input,
select,
textarea {
  font: inherit;
  color: inherit;
  border-radius: 0;
}

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

textarea {
  resize: vertical;
}

table {
  border-collapse: collapse;
  border-spacing: 0;
}

body,
html {
  min-height: 100%;
}

/* Remove default focus outlines; re-add with :focus-visible */
:focus {
  outline: none;
}

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

body {
  font-family: var(--font-sans);
  font-size: var(--font-size-base);
  line-height: var(--line-height-normal);
  color: var(--color-text);
  background-color: var(--color-background);
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

main {
  min-height: 60vh;
}

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

h1 {
  font-size: clamp(2.2rem, 4vw, 3.1rem);
  line-height: var(--line-height-tight);
  margin-bottom: var(--space-4);
}

h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-3);
}

h3 {
  font-size: clamp(1.3rem, 2.2vw, 1.6rem);
  line-height: var(--line-height-snug);
  margin-bottom: var(--space-2);
}

h4 {
  font-size: 1.125rem;
  margin-bottom: var(--space-2);
}

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

strong {
  font-weight: 600;
}

small {
  font-size: var(--font-size-sm);
}

a {
  color: var(--color-primary);
  transition: color var(--transition-base);
}

a:hover {
  color: #0ea5e9;
}

a:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.6);
  outline-offset: 3px;
  border-radius: 999px;
}

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

hr {
  border: 0;
  border-top: 1px solid rgba(148, 163, 184, 0.4);
  margin: var(--space-8) 0;
}

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

:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.85);
  outline-offset: 3px;
}

@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: container */

.container {
  width: 100%;
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--container-padding-x);
  padding-right: var(--container-padding-x);
  max-width: var(--container-max-width);
}

.section {
  padding-top: var(--space-12);
  padding-bottom: var(--space-12);
}

.section--light {
  background: var(--color-background-alt);
}

.section__header {
  margin-bottom: var(--space-6);
}

/* Flex helpers */

.flex {
  display: flex;
}

.inline-flex {
  display: inline-flex;
}

.flex-center {
  display: flex;
  align-items: center;
  justify-content: center;
}

.flex-between {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

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

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

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

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

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

/* Grid helpers */

.grid {
  display: grid;
}

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

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

@media (max-width: 768px) {
  .grid-2,
  .grid-3 {
    grid-template-columns: minmax(0, 1fr);
  }
}

/* Spacing utilities (common) */

.mt-0 { margin-top: 0 !important; }
.mt-4 { margin-top: var(--space-4) !important; }
.mt-6 { margin-top: var(--space-6) !important; }
.mt-8 { margin-top: var(--space-8) !important; }
.mb-0 { margin-bottom: 0 !important; }
.mb-4 { margin-bottom: var(--space-4) !important; }
.mb-6 { margin-bottom: var(--space-6) !important; }
.mb-8 { margin-bottom: var(--space-8) !important; }

.pt-0 { padding-top: 0 !important; }
.pt-6 { padding-top: var(--space-6) !important; }
.pb-6 { padding-bottom: var(--space-6) !important; }

.text-center { text-align: center !important; }
.text-right { text-align: right !important; }

/* 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;
}

/* Glassmorphism helpers */

.glass {
  background: var(--color-surface);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-glass);
}

.glass--soft {
  background: linear-gradient(
      135deg,
      rgba(255, 255, 255, 0.82),
      rgba(255, 255, 255, 0.9)
    );
  backdrop-filter: blur(18px) saturate(150%);
  -webkit-backdrop-filter: blur(18px) saturate(150%);
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.75rem;
  border-radius: var(--radius-full);
  font-size: var(--font-size-xs);
  line-height: 1;
  background: var(--color-primary-soft);
  color: var(--color-text);
}

/* Sticky CTA helper */

.sticky-cta {
  position: fixed;
  inset-inline-end: 1.25rem;
  inset-block-end: 1.25rem;
  z-index: var(--z-overlay);
}

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

/* Buttons */

.btn {
  --btn-bg: var(--color-primary);
  --btn-color: #0b1120;
  --btn-border: transparent;

  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-full);
  border: 1px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--btn-color);
  font-size: 0.95rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-decoration: none;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  transition:
    background-color var(--transition-base),
    color var(--transition-base),
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-base);
}

.btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

.btn:active {
  transform: translateY(0);
  box-shadow: var(--shadow-xs);
}

.btn:focus-visible {
  outline: 2px solid rgba(56, 189, 248, 0.9);
  outline-offset: 3px;
}

.btn--primary {
  --btn-bg: radial-gradient(circle at 0 0, #22d3ee, #38bdf8);
  --btn-color: #0b1120;
}

.btn--outline {
  --btn-bg: rgba(255, 255, 255, 0.84);
  --btn-color: var(--color-text);
  --btn-border: rgba(148, 163, 184, 0.7);
  box-shadow: var(--shadow-xs);
}

.btn--ghost {
  --btn-bg: transparent;
  --btn-color: var(--color-text);
  --btn-border: transparent;
  box-shadow: none;
}

.btn--sm {
  padding: 0.45rem 1rem;
  font-size: var(--font-size-sm);
}

.btn--lg {
  padding: 0.9rem 1.8rem;
  font-size: var(--font-size-lg);
}

.btn[disabled],
.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  box-shadow: none;
  transform: none;
}

/* Inputs & form controls */

.input,
.select,
.textarea {
  width: 100%;
  padding: 0.65rem 0.9rem;
  border-radius: var(--radius-md);
  border: 1px solid rgba(148, 163, 184, 0.7);
  background-color: rgba(255, 255, 255, 0.9);
  color: var(--color-text);
  font-size: 0.95rem;
  line-height: 1.4;
  transition:
    border-color var(--transition-base),
    box-shadow var(--transition-base),
    background-color var(--transition-base),
    transform var(--transition-fast);
}

.input::placeholder,
.textarea::placeholder {
  color: rgba(148, 163, 184, 0.9);
}

.input:focus-visible,
.select:focus-visible,
.textarea:focus-visible {
  outline: none;
  border-color: rgba(56, 189, 248, 0.9);
  box-shadow: 0 0 0 1px rgba(56, 189, 248, 0.5), var(--shadow-xs);
  background-color: #ffffff;
}

.input[disabled],
.select[disabled],
.textarea[disabled] {
  background-color: rgba(226, 232, 240, 0.7);
  cursor: not-allowed;
  opacity: 0.7;
}

.label {
  display: block;
  font-size: var(--font-size-sm);
  font-weight: 500;
  margin-bottom: 0.4rem;
  color: var(--gray-700);
}

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

/* Cards (service cards, statistics, timeline steps) */

.card {
  position: relative;
  padding: var(--space-5);
  border-radius: var(--radius-lg);
  background: var(--color-surface);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  border: 1px solid var(--color-border-subtle);
  box-shadow: var(--shadow-sm);
  transition:
    box-shadow var(--transition-base),
    transform var(--transition-fast),
    border-color var(--transition-base),
    background var(--transition-base);
}

.card--gradient {
  background-image: var(--gradient-rainbow-soft);
}

.card--hover-lift:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: rgba(56, 189, 248, 0.45);
}

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

.card__title {
  font-size: var(--font-size-xl);
  margin-bottom: 0.25rem;
}

.card__subtitle {
  font-size: var(--font-size-sm);
  color: var(--color-text-soft);
}

/* Hero / fullscreen slider helpers */

.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding-top: var(--space-8);
  padding-bottom: var(--space-8);
  background: radial-gradient(circle at top left, rgba(56, 189, 248, 0.20), transparent 55%),
              radial-gradient(circle at top right, rgba(196, 181, 253, 0.23), transparent 55%),
              radial-gradient(circle at bottom, rgba(248, 180, 217, 0.22), transparent 55%);
}

.hero__content {
  position: relative;
  z-index: 1;
}

.hero__eyebrow {
  font-size: var(--font-size-sm);
  text-transform: uppercase;
  letter-spacing: 0.16em;
  color: var(--gray-600);
  margin-bottom: var(--space-2);
}

/* Simple timeline layout helper */

.timeline {
  position: relative;
  padding-left: 1.5rem;
}

.timeline::before {
  content: "";
  position: absolute;
  top: 0.2rem;
  bottom: 0.2rem;
  left: 0.4rem;
  width: 2px;
  background: linear-gradient(to bottom, rgba(148, 163, 184, 0.4), rgba(56, 189, 248, 0.6));
}

.timeline__item {
  position: relative;
  margin-bottom: var(--space-6);
}

.timeline__item::before {
  content: "";
  position: absolute;
  left: -1rem;
  top: 0.25rem;
  width: 12px;
  height: 12px;
  border-radius: 999px;
  background: radial-gradient(circle at 30% 30%, #fefce8, #38bdf8);
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.25);
}

/* Masonry gallery helper (CSS-only approximation) */

.masonry {
  column-count: 3;
  column-gap: var(--space-4);
}

.masonry__item {
  break-inside: avoid;
  margin-bottom: var(--space-4);
}

@media (max-width: 1024px) {
  .masonry {
    column-count: 2;
  }
}

@media (max-width: 640px) {
  .masonry {
    column-count: 1;
  }
}

/* Simple carousel shell (for testimonials / gallery) */

.carousel {
  position: relative;
  overflow: hidden;
}

.carousel__track {
  display: flex;
  transition: transform 320ms cubic-bezier(0.22, 0.61, 0.36, 1);
  will-change: transform;
}

.carousel__slide {
  min-width: 100%;
}

.carousel__dots {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: var(--space-4);
}

.carousel__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: none;
  background: rgba(148, 163, 184, 0.7);
  padding: 0;
}

.carousel__dot--active {
  width: 18px;
  background: var(--color-primary);
}

/* Statistic cards */

.stat {
  text-align: left;
}

.stat__value {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: var(--font-size-3xl);
  letter-spacing: -0.04em;
}

.stat__label {
  margin-top: 0.25rem;
  color: var(--gray-600);
  font-size: var(--font-size-sm);
}

/* Header & navigation shell */

.site-header {
  position: sticky;
  top: 0;
  z-index: var(--z-header);
  backdrop-filter: blur(18px) saturate(160%);
  -webkit-backdrop-filter: blur(18px) saturate(160%);
  background: linear-gradient(to bottom, rgba(248, 250, 252, 0.88), rgba(248, 250, 252, 0.65));
  border-bottom: 1px solid rgba(148, 163, 184, 0.28);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding-top: 0.6rem;
  padding-bottom: 0.6rem;
}

.nav__list {
  display: flex;
  align-items: center;
  gap: 1.4rem;
  list-style: none;
}

.nav__link {
  position: relative;
  font-size: 0.9rem;
  color: var(--gray-700);
  padding: 0.25rem 0;
  transition: color var(--transition-base);
}

.nav__link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.2rem;
  width: 0;
  height: 2px;
  border-radius: 999px;
  background: var(--gradient-primary-glass);
  transition: width var(--transition-base);
}

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

.nav__link:hover::after {
  width: 100%;
}

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

.nav__link--active::after {
  width: 100%;
}

@media (max-width: 960px) {
  .nav__list {
    display: none;
  }
}

/* Footer shell */

.site-footer {
  padding-top: var(--space-10);
  padding-bottom: var(--space-8);
  background: radial-gradient(circle at top, rgba(15, 23, 42, 0.04), transparent 55%),
              #f9fafb;
  border-top: 1px solid rgba(148, 163, 184, 0.35);
}

.site-footer__bottom {
  margin-top: var(--space-6);
  padding-top: var(--space-4);
  border-top: 1px solid rgba(148, 163, 184, 0.35);
  font-size: var(--font-size-xs);
  color: var(--gray-600);
}

.footer-disclaimer {
  max-width: 720px;
  font-size: var(--font-size-xs);
  line-height: var(--line-height-relaxed);
}

/* Instagram-style gallery helper */

.ig-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 2px;
}

.ig-grid__item {
  position: relative;
  overflow: hidden;
}

.ig-grid__image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.ig-grid__item:hover .ig-grid__image {
  transform: scale(1.05);
}

@media (max-width: 640px) {
  .ig-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* Icon animation helper (for animated service icons) */

.icon-pulse {
  transform-origin: center;
  transition: transform 220ms cubic-bezier(0.18, 0.89, 0.32, 1.28);
}

.icon-pulse:hover {
  transform: translateY(-2px) scale(1.04);
}

/* Sticky CTA button positioning for mobile-first */

@media (max-width: 640px) {
  .sticky-cta {
    inset-inline-end: 1rem;
    inset-inline-start: 1rem;
  }
}