:root {
  /* Color Palette */
  --color-bg: #0f1115; /* deep charcoal */
  --color-surface: #151820;
  --color-surface-alt: #191d26;
  --color-text: #f7f7f8;
  --color-text-muted: #a0a4ae;
  --color-border-subtle: #252a36;

  --color-primary: #1f3c88; /* deep navy */
  --color-primary-soft: #273f72;
  --color-success: #4b7f5a; /* muted olive-leaning green */
  --color-warning: #d1a454; /* tan-gold accent */
  --color-danger: #c7524a;

  --gray-50: #f8fafc;
  --gray-100: #e2e8f0;
  --gray-200: #cbd5f5;
  --gray-300: #a0aec0;
  --gray-400: #718096;
  --gray-500: #4a5568;
  --gray-600: #2d3748;
  --gray-700: #1f2933;
  --gray-800: #161a23;
  --gray-900: #0b0d10;

  /* Typography */
  --font-sans: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-display: "Playfair Display", "Times New Roman", serif;
  --font-mono: "JetBrains Mono", SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;

  --font-size-xs: 0.75rem;  /* 12px */
  --font-size-sm: 0.875rem; /* 14px */
  --font-size-md: 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;

  --letterspacing-tight: -0.03em;
  --letterspacing-wide: 0.08em;

  /* Spacing scale (0–96px) */
  --space-0: 0;
  --space-1: 0.125rem; /* 2px */
  --space-2: 0.25rem;  /* 4px */
  --space-3: 0.375rem; /* 6px */
  --space-4: 0.5rem;   /* 8px */
  --space-6: 0.75rem;  /* 12px */
  --space-8: 1rem;     /* 16px */
  --space-10: 1.25rem; /* 20px */
  --space-12: 1.5rem;  /* 24px */
  --space-16: 2rem;    /* 32px */
  --space-20: 2.5rem;  /* 40px */
  --space-24: 3rem;    /* 48px */
  --space-32: 4rem;    /* 64px */
  --space-40: 5rem;    /* 80px */
  --space-48: 6rem;    /* 96px */

  /* Radius */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 16px;
  --radius-pill: 999px;

  /* Shadows (subtle, editorial) */
  --shadow-soft: 0 18px 45px rgba(0, 0, 0, 0.28);
  --shadow-subtle: 0 12px 30px rgba(0, 0, 0, 0.22);
  --shadow-border: 0 0 0 1px var(--color-border-subtle);

  /* Transitions */
  --transition-fast: 120ms ease-out;
  --transition-normal: 200ms ease-out;
  --transition-slow: 320ms ease-out;
}

/* =========================================================
   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,
ol {
  margin: 0;
  padding: 0;
}

li {
  list-style: none;
}

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

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

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

a {
  color: inherit;
}

[hidden] {
  display: none !important;
}

/* =========================================================
   BASE STYLES
   ====================================================== */
body {
  min-height: 100vh;
  font-family: var(--font-sans);
  font-size: var(--font-size-md);
  line-height: var(--line-height-normal);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

main {
  display: block;
}

/* Headings: modern editorial scale */
h1,
 h2,
 h3,
 h4,
 h5,
 h6 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: var(--line-height-tight);
  color: var(--color-text);
  letter-spacing: var(--letterspacing-tight);
}

h1 {
  font-size: clamp(2.5rem, 4vw, var(--font-size-5xl));
  margin-bottom: var(--space-16);
}

h2 {
  font-size: clamp(1.875rem, 3vw, var(--font-size-4xl));
  margin-bottom: var(--space-12);
}

h3 {
  font-size: clamp(1.5rem, 2.5vw, var(--font-size-3xl));
  margin-bottom: var(--space-8);
}

h4 {
  font-size: var(--font-size-2xl);
  margin-bottom: var(--space-6);
}

h5 {
  font-size: var(--font-size-xl);
  margin-bottom: var(--space-4);
}

h6 {
  font-size: var(--font-size-lg);
  margin-bottom: var(--space-3);
  text-transform: uppercase;
  letter-spacing: var(--letterspacing-wide);
}

p {
  margin-bottom: var(--space-8);
  color: var(--color-text-muted);
}

strong,
 b {
  font-weight: 600;
}

em,
 i {
  font-style: italic;
}

a {
  text-decoration: none;
  position: relative;
  transition: color var(--transition-normal);
}

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

/* Underline style suitable for editorial navigation */
.link-underline {
  text-decoration: none;
}

.link-underline::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.15em;
  width: 0;
  height: 1px;
  background-color: currentColor;
  transition: width var(--transition-normal);
}

.link-underline:hover::after,
.link-underline:focus-visible::after {
  width: 100%;
}

hr {
  border: none;
  border-top: 1px solid var(--color-border-subtle);
  margin: var(--space-24) 0;
}

code,
 pre {
  font-family: var(--font-mono);
}

pre {
  margin: 0;
}

/* =========================================================
   ACCESSIBILITY & INTERACTION
   ====================================================== */
:focus-visible {
  outline: 2px solid var(--color-primary);
  outline-offset: 2px;
}

/* Respect user motion preferences */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* =========================================================
   UTILITIES
   ====================================================== */

/* Layout helpers */
.container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: var(--space-16);
}

@media (min-width: 1440px) {
  .container {
    max-width: 1320px;
  }
}

.section {
  padding-block: clamp(var(--space-24), 8vw, var(--space-40));
}

.section--tight {
  padding-block: var(--space-20);
}

.flex {
  display: flex;
}

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

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

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

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

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

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

.grid {
  display: grid;
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-16);
}

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: var(--space-20);
}

.grid-4 {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: var(--space-20);
}

@media (max-width: 768px) {
  .grid-2,
  .grid-3,
  .grid-4 {
    grid-template-columns: minmax(0, 1fr);
  }
}

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

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

.text-uppercase {
  text-transform: uppercase;
}

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

.w-full {
  width: 100%;
}

.m-auto {
  margin: 0 auto;
}

.mt-0 { margin-top: 0; }
.mt-4 { margin-top: var(--space-4); }
.mt-8 { margin-top: var(--space-8); }
.mt-12 { margin-top: var(--space-12); }
.mt-16 { margin-top: var(--space-16); }

.mb-0 { margin-bottom: 0; }
.mb-4 { margin-bottom: var(--space-4); }
.mb-8 { margin-bottom: var(--space-8); }
.mb-12 { margin-bottom: var(--space-12); }
.mb-16 { margin-bottom: var(--space-16); }

.pt-0 { padding-top: 0; }
.pt-8 { padding-top: var(--space-8); }
.pt-16 { padding-top: var(--space-16); }

.pb-0 { padding-bottom: 0; }
.pb-8 { padding-bottom: var(--space-8); }
.pb-16 { padding-bottom: var(--space-16); }

/* 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;
}

/* =========================================================
   COMPONENTS
   ====================================================== */

/* Buttons: structured, minimal, tailored */
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-4);
  padding: 0.7rem 1.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-sm);
  font-weight: 500;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--color-primary);
  color: #ffffff!important;
  transition:
    background-color var(--transition-normal),
    color var(--transition-normal),
    border-color var(--transition-normal),
    transform var(--transition-fast),
    box-shadow var(--transition-normal);
}

.button:hover {
  background-color: var(--color-primary-soft);
  transform: translateY(-1px);
  box-shadow: var(--shadow-subtle);
}

.button:active {
  transform: translateY(0);
  box-shadow: none;
}

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

.button--outline {
  background-color: transparent;
  border-color: var(--color-border-subtle);
  color: var(--color-text)!important;
}

.button--outline:hover {
  border-color: var(--color-primary);
  background-color: rgba(31, 60, 136, 0.08);
}

.button--ghost {
  background-color: transparent;
  border-color: transparent;
  color: var(--color-text)!important;
}

.button--ghost:hover {
  background-color: rgba(255, 255, 255, 0.02);
}

.button--secondary {
  background-color: transparent;
  border-color: var(--gray-600);
  color: var(--color-text)!important;
}

.button--secondary:hover {
  background-color: var(--gray-800);
}

/* Inputs: clean, consistent, luxurious feel */
input[type="text"],
input[type="email"],
input[type="password"],
input[type="tel"],
input[type="number"],
input[type="search"],
select,
textarea {
  width: 100%;
  padding: 0.7rem 0.9rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border-subtle);
  background-color: var(--color-surface);
  color: var(--color-text);
  font-size: var(--font-size-sm);
  line-height: 1.4;
  transition:
    border-color var(--transition-normal),
    background-color var(--transition-normal),
    box-shadow var(--transition-normal);
}

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

input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 1px var(--color-primary);
}

input[disabled],
select[disabled],
textarea[disabled] {
  opacity: 0.55;
  cursor: not-allowed;
}

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

label {
  display: inline-block;
  margin-bottom: var(--space-4);
  font-size: var(--font-size-sm);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Cards: editorial surfaces for product & testimonial blocks */
.card {
  background-color: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: var(--space-16);
  box-shadow: var(--shadow-border), var(--shadow-soft);
  overflow: hidden;
}

.card--subtle {
  box-shadow: var(--shadow-border);
}

.card__header {
  margin-bottom: var(--space-10);
}

.card__body {
  margin-bottom: var(--space-8);
}

.card__footer {
  margin-top: var(--space-8);
}

/* Tag / label chips (sizes, categories, etc.) */
.badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.1rem 0.6rem;
  border-radius: var(--radius-pill);
  border: 1px solid var(--color-border-subtle);
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

.badge--accent {
  border-color: var(--color-warning);
  color: var(--color-warning);
}

/* Minimal tag for size selectors / filters */
.tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.3rem 0.8rem;
  border-radius: var(--radius-pill);
  border: 1px solid transparent;
  font-size: var(--font-size-xs);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  background-color: var(--color-surface-alt);
  color: var(--color-text);
  cursor: pointer;
  transition:
    background-color var(--transition-normal),
    border-color var(--transition-normal),
    color var(--transition-normal);
}

.tag--ghost {
  background-color: transparent;
  border-color: var(--color-border-subtle);
}

.tag--active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* Subtle nav / meta text (e.g., PL navigation hints) */
.meta-text {
  font-size: var(--font-size-xs);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-text-muted);
}

/* Helper for photography / hero images */
.aspect-ratio-3-4 {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.aspect-ratio-3-4 > img,
.aspect-ratio-3-4 > picture {
  position: relative;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.aspect-ratio-16-9 {
  position: relative;
  width: 100%;
  overflow: hidden;
}

.aspect-ratio-16-9 > img,
.aspect-ratio-16-9 > picture {
  position: relative;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Subtle overlay for editorial hero sections */
.overlay-gradient {
  position: relative;
}

.overlay-gradient::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    180deg,
    rgba(11, 13, 16, 0.08) 0%,
    rgba(11, 13, 16, 0.92) 100%
  );
  pointer-events: none;
}
