/*
Theme Name: Koncept Machining Solution
Theme URI: https://www.koncept.ltd
Author: Koncept Machining Solution Pvt. Ltd.
Author URI: https://www.koncept.ltd
Description: Premium B2B industrial WordPress theme for Koncept Machining Solution — precision CNC machining, tooling solutions, and fixture engineering in Ahmedabad, Gujarat.
Version: 1.0.0
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 8.0
License: Private
Text Domain: koncept
Tags: industrial, b2b, manufacturing, cnc, custom-colors, custom-logo, featured-images, threaded-comments, responsive-layout
*/

/* ========================================
   CSS CUSTOM PROPERTIES (DESIGN TOKENS)
   ======================================== */
:root {
  /* Brand Colours */
  --ink:       #0D0F14;
  --carbon:    #1A1D24;
  --steel:     #2C3040;
  --mid:       #4A5068;
  --muted:     #8A93A8;
  --fog:       #C8CDD8;
  --paper:     #F4F5F7;
  --white:     #FFFFFF;
  --accent:    #E8500A;   /* Industrial orange */
  --accent-dk: #C43E08;  /* Dark orange (hover) */
  --accent2:   #F5A623;  /* Amber */
  --accent3:   #00B4D8;  /* Tech blue */
  --success:   #22C55E;
  --warn:      #F59E0B;
  --whatsapp:  #25D366;

  /* Typography */
  --font-display: 'Syne', sans-serif;
  --font-body:    'DM Sans', sans-serif;
  --font-mono:    'JetBrains Mono', monospace;

  /* Spacing (8pt grid) */
  --space-xs:  4px;
  --space-sm:  8px;
  --space-md:  16px;
  --space-lg:  24px;
  --space-xl:  40px;
  --space-2xl: 64px;
  --space-3xl: 96px;

  /* Borders */
  --radius:    4px;
  --radius-lg: 10px;
  --radius-xl: 16px;

  /* Shadows */
  --shadow-sm: 0 1px 3px rgba(0,0,0,.5);
  --shadow-md: 0 4px 20px rgba(0,0,0,.6);
  --shadow-lg: 0 12px 40px rgba(0,0,0,.7);

  /* Transitions */
  --transition: 0.2s ease;
  --transition-slow: 0.4s ease;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--ink);
  color: var(--fog);
  font-family: var(--font-body);
  font-size: 15px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

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

a:hover { color: var(--accent-dk); }

ul, ol { list-style: none; }

/* ========================================
   TYPOGRAPHY
   ======================================== */
h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  color: var(--white);
}

h1 { font-size: clamp(36px, 5vw, 64px); }
h2 { font-size: clamp(28px, 3.5vw, 44px); }
h3 { font-size: clamp(20px, 2.5vw, 28px); }
h4 { font-size: 20px; }
h5 { font-size: 16px; }
h6 { font-size: 14px; }

p { margin-bottom: var(--space-md); }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 18px;
  font-weight: 300;
  color: var(--fog);
  line-height: 1.65;
}

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

/* Eyebrow label */
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}

.eyebrow::before {
  content: '';
  width: 28px;
  height: 1px;
  background: var(--accent);
  flex-shrink: 0;
}

/* ========================================
   LAYOUT UTILITIES
   ======================================== */
.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--space-xl);
}

.container--narrow {
  max-width: 900px;
}

.section {
  padding: var(--space-3xl) 0;
}

.section--dark { background-color: var(--ink); }
.section--carbon { background-color: var(--carbon); }
.section--steel  { background-color: var(--steel); }

.grid { display: grid; gap: var(--space-lg); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
.grid--auto-2 { grid-template-columns: repeat(auto-fill, minmax(380px, 1fr)); }
.grid--auto-3 { grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); }
.grid--auto-4 { grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); }

.flex { display: flex; }
.flex--center { align-items: center; justify-content: center; }
.flex--between { align-items: center; justify-content: space-between; }
.flex--gap { gap: var(--space-lg); }

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

/* ========================================
   BUTTONS
   ======================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 14px;
  letter-spacing: 0.04em;
  text-decoration: none;
  border: none;
  cursor: pointer;
  border-radius: var(--radius);
  padding: 14px 28px;
  transition: all var(--transition);
  white-space: nowrap;
  line-height: 1;
}

.btn--primary {
  background: var(--accent);
  color: var(--white);
}

.btn--primary:hover {
  background: var(--accent-dk);
  color: var(--white);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232,80,10,0.35);
}

.btn--secondary {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,0.3);
}

.btn--secondary:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

.btn--whatsapp {
  background: var(--whatsapp);
  color: var(--white);
}

.btn--whatsapp:hover {
  background: #1db954;
  color: var(--white);
  transform: translateY(-2px);
}

.btn--lg {
  padding: 18px 36px;
  font-size: 15px;
}

.btn--sm {
  padding: 9px 18px;
  font-size: 13px;
}

.btn-group {
  display: flex;
  gap: var(--space-md);
  flex-wrap: wrap;
  align-items: center;
}

/* ========================================
   CARDS
   ======================================== */
.card {
  background: var(--carbon);
  border: 1px solid rgba(255,255,255,0.07);
  border-radius: var(--radius-lg);
  padding: var(--space-xl);
  transition: border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.card:hover {
  border-color: rgba(232,80,10,0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.card__icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  background: rgba(232,80,10,0.12);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--space-lg);
  font-size: 22px;
}

.card__title {
  font-family: var(--font-display);
  font-size: 18px;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
}

.card__body {
  font-size: 14px;
  color: var(--muted);
  line-height: 1.65;
}

.card__link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 16px;
  font-size: 13px;
  font-weight: 600;
  color: var(--accent);
  font-family: var(--font-display);
  letter-spacing: 0.03em;
  transition: gap var(--transition);
}

.card__link:hover {
  color: var(--accent-dk);
  gap: 10px;
}

/* ========================================
   BADGE / TAGS
   ======================================== */
.badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 20px;
  font-family: var(--font-mono);
  font-size: 10px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.badge--accent  { background: rgba(232,80,10,.15); color: var(--accent); border: 1px solid rgba(232,80,10,.3); }
.badge--blue    { background: rgba(0,180,216,.1); color: var(--accent3); border: 1px solid rgba(0,180,216,.25); }
.badge--green   { background: rgba(34,197,94,.1); color: var(--success); border: 1px solid rgba(34,197,94,.2); }
.badge--amber   { background: rgba(245,158,11,.1); color: var(--warn); border: 1px solid rgba(245,158,11,.2); }

/* ========================================
   DIVIDER
   ======================================== */
.divider {
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(232,80,10,0.35), transparent);
  margin: var(--space-xl) 0;
  border: none;
}

/* ========================================
   ANIMATIONS
   ======================================== */
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

@keyframes pulse-ring {
  0%   { transform: scale(1); opacity: 0.8; }
  100% { transform: scale(1.6); opacity: 0; }
}

.animate-up {
  opacity: 0;
  animation: fadeInUp 0.7s ease forwards;
}

.animate-up--delay-1 { animation-delay: 0.1s; }
.animate-up--delay-2 { animation-delay: 0.2s; }
.animate-up--delay-3 { animation-delay: 0.3s; }
.animate-up--delay-4 { animation-delay: 0.4s; }

/* ========================================
   FORMS
   ======================================== */
.form-group {
  margin-bottom: var(--space-lg);
}

.form-label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 8px;
  font-family: var(--font-mono);
}

.form-control {
  width: 100%;
  padding: 13px 16px;
  background: var(--steel);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius);
  color: var(--white);
  font-family: var(--font-body);
  font-size: 15px;
  transition: border-color var(--transition);
  outline: none;
  appearance: none;
}

.form-control::placeholder { color: var(--mid); }

.form-control:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232,80,10,0.15);
}

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

/* ========================================
   SCROLLBAR
   ======================================== */
::-webkit-scrollbar { width: 5px; height: 5px; }
::-webkit-scrollbar-track { background: var(--ink); }
::-webkit-scrollbar-thumb { background: var(--steel); border-radius: 8px; }
::-webkit-scrollbar-thumb:hover { background: var(--mid); }

/* ========================================
   RESPONSIVE BREAKPOINTS
   ======================================== */
@media (max-width: 1100px) {
  .grid--4 { grid-template-columns: repeat(2, 1fr); }
  .grid--3 { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 768px) {
  :root {
    --space-2xl: 48px;
    --space-3xl: 64px;
  }

  .container { padding: 0 var(--space-lg); }

  .grid--2,
  .grid--3,
  .grid--4,
  .grid--auto-2,
  .grid--auto-3,
  .grid--auto-4 {
    grid-template-columns: 1fr;
  }

  .section { padding: var(--space-2xl) 0; }

  h1 { font-size: 32px; }
  h2 { font-size: 26px; }

  .btn-group { flex-direction: column; align-items: flex-start; }
}