/* ==========================================================================
   HAND ON BRAND (HOB) - BASE STYLES & DESIGN TOKENS
   Modern Streetwear & Sharp Men's Fashion Essentials // Bhubaneswar, India
   ========================================================================== */

:root {
  /* Core Brand Palette */
  --ink: #111111;
  --paper: #F5F3EE;
  --surface: #FFFFFF;
  --surface-alt: #ECE9E1;
  --surface-overlay: rgba(245, 243, 238, 0.94);
  --border: #DCD8CD;
  --border-focus: #111111;
  
  /* Accent Colors */
  --accent: #C8102E;         /* Signature Crimson Red */
  --accent-hover: #A00D24;
  --accent-soft: rgba(200, 16, 46, 0.08);
  --accent-glow: rgba(200, 16, 46, 0.25);

  /* Neutrals */
  --grey: #8A8A8A;
  --grey-light: #E4E0D6;
  --grey-dark: #333333;
  --text-muted: #66635C;
  --white: #FFFFFF;
  --black: #0B0B0C;
  --success: #15803D;
  --whatsapp: #25D366;
  --whatsapp-hover: #1EBE5D;

  /* Typography */
  --font-display: 'Bebas Neue', 'Anton', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;

  /* Elevation & Shadows */
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 4px 14px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 12px 30px rgba(0, 0, 0, 0.12);
  --shadow-card: 0 6px 20px rgba(0, 0, 0, 0.04);
  --shadow-drawer: -6px 0 28px rgba(0, 0, 0, 0.2);

  /* Transitions */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --transition-fast: 0.15s ease;
  --transition-normal: 0.25s var(--ease-out);
  --transition-slow: 0.45s var(--ease-out);

  /* Geometry & Radii */
  --radius-xs: 2px;
  --radius-sm: 4px;
  --radius-md: 8px;
  --radius-lg: 14px;
  --radius-full: 9999px;

  /* Layout */
  --container-max: 1380px;
  --header-height: 72px;
  --bar-height: 38px;
  --tap-min: 44px;
}

/* Dark Mode Theme Tokens */
[data-theme="dark"] {
  --ink: #F5F3EE;
  --paper: #0B0C0E;
  --surface: #14161A;
  --surface-alt: #1C1F26;
  --surface-overlay: rgba(11, 12, 14, 0.94);
  --border: #262932;
  --border-focus: #F5F3EE;

  --accent: #FF334B;
  --accent-hover: #E61932;
  --accent-soft: rgba(255, 51, 75, 0.12);
  --accent-glow: rgba(255, 51, 75, 0.35);

  --grey: #9CA3AF;
  --grey-light: #232731;
  --grey-dark: #D1D5DB;
  --text-muted: #9E9B95;

  --shadow-sm: 0 1px 3px rgba(0, 0, 0, 0.4);
  --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.5);
  --shadow-lg: 0 12px 36px rgba(0, 0, 0, 0.65);
  --shadow-card: 0 6px 22px rgba(0, 0, 0, 0.35);
  --shadow-drawer: -6px 0 35px rgba(0, 0, 0, 0.6);
}

/* ==========================================================================
   CSS RESET & NORMALIZE
   ========================================================================== */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-size: 16px;
  line-height: 1.5;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  -webkit-tap-highlight-color: transparent;
}

body {
  font-family: var(--font-body);
  background-color: var(--paper);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  transition: background-color var(--transition-normal), color var(--transition-normal);
}

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

input, button, textarea, select {
  font: inherit;
  color: inherit;
  background: transparent;
  border: none;
}

button {
  cursor: pointer;
  user-select: none;
}

a {
  color: inherit;
  text-decoration: none;
  transition: color var(--transition-fast);
}

ul, ol {
  list-style: none;
}

/* ==========================================================================
   ACCESSIBILITY & FOCUS
   ========================================================================== */
:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
}

.skip-to-content {
  position: absolute;
  top: -60px;
  left: 20px;
  background: var(--ink);
  color: var(--paper);
  padding: 12px 20px;
  font-weight: 700;
  z-index: 99999;
  transition: top var(--transition-fast);
  border-radius: var(--radius-sm);
  border: 2px solid var(--accent);
}

.skip-to-content:focus {
  top: 15px;
}

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

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

/* ==========================================================================
   TYPOGRAPHY
   ========================================================================== */
h1, h2, h3, h4, .font-display {
  font-family: var(--font-display);
  font-weight: 400;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  line-height: 0.95;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.25rem);
}

h2 {
  font-size: clamp(1.85rem, 5vw, 3.5rem);
}

h3 {
  font-size: clamp(1.35rem, 3.5vw, 2.25rem);
}

h4 {
  font-size: clamp(1.1rem, 2.5vw, 1.5rem);
}

p {
  color: var(--text-muted);
  font-size: 1rem;
  line-height: 1.65;
}

p.lead {
  font-size: 1.15rem;
  line-height: 1.6;
}

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

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

.text-uppercase {
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

/* ==========================================================================
   LAYOUT CONTAINERS & GRIDS
   ========================================================================== */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 3vw, 2.5rem);
  padding-right: clamp(1rem, 3vw, 2.5rem);
}

.section {
  padding-top: clamp(3.5rem, 7vw, 6.5rem);
  padding-bottom: clamp(3.5rem, 7vw, 6.5rem);
}

.section-header {
  margin-bottom: clamp(2rem, 4vw, 3.5rem);
}

.section-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-body);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 8px;
}

.section-eyebrow::before {
  content: "";
  display: inline-block;
  width: 8px;
  height: 8px;
  background-color: var(--accent);
  border-radius: var(--radius-xs);
}

.section-title {
  color: var(--ink);
  margin-bottom: 12px;
}

.section-desc {
  max-width: 640px;
  font-size: 1.05rem;
}

/* Flex & Grid Helpers */
.flex {
  display: flex;
}

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

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

.grid {
  display: grid;
  gap: 1.5rem;
}

/* Scroll reveal classes */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s var(--ease-out), transform 0.6s var(--ease-out);
}

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