/*
Theme Name: SocioBolt
Theme URI: https://sociobolt.com
Author: SocioBolt Digital Agency
Author URI: https://sociobolt.com
Description: Production-ready custom WordPress theme for SocioBolt, an SEO services and digital marketing company in Ahmedabad, Gujarat, India. Built with modern WordPress standards, ACF Pro custom blocks, theme.json, semantic SEO architecture, and Core Web Vitals optimization.
Version: 1.0.0
Requires at least: 6.2
Tested up to: 6.7
Requires PHP: 7.4
Text Domain: sociobolt
License: GNU General Public License v2 or later
License URI: https://www.gnu.org/licenses/gpl-2.0.html
Tags: block-theme, full-site-editing, custom-colors, custom-menu, featured-images, responsive-layout, seo-friendly, agency, services
*/

/* ==========================================================================
   SOCIOBOLT CORE DESIGN SYSTEM & VARIABLES
   ========================================================================== */
:root {
  /* Brand Color Palette */
  --sb-navy: #08152C;
  --sb-navy-dark: #040B18;
  --sb-navy-light: #112344;
  --sb-blue: #2563EB;
  --sb-blue-hover: #1D4ED8;
  --sb-blue-light: #5AA8FA;
  --sb-blue-tint: #EFF6FF;
  
  /* Neutral Palette */
  --sb-bg: #F7F9FC;
  --sb-white: #FFFFFF;
  --sb-text: #172033;
  --sb-muted: #64748B;
  --sb-border: #E2E8F0;
  --sb-border-subtle: #EDF2F7;
  
  /* Semantic Colors */
  --sb-success: #10B981;
  --sb-success-bg: #ECFDF5;
  --sb-warning: #F59E0B;
  --sb-accent: #0EA5E9;
  
  /* Typography */
  --sb-font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
  --sb-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  
  /* Fluid Typography Scale */
  --sb-text-xs: clamp(0.75rem, 0.7rem + 0.25vw, 0.8125rem);
  --sb-text-sm: clamp(0.875rem, 0.84rem + 0.18vw, 0.9375rem);
  --sb-text-base: clamp(1rem, 0.95rem + 0.25vw, 1.0625rem);
  --sb-text-md: clamp(1.125rem, 1.05rem + 0.35vw, 1.25rem);
  --sb-text-lg: clamp(1.25rem, 1.15rem + 0.5vw, 1.5rem);
  --sb-text-xl: clamp(1.5rem, 1.35rem + 0.75vw, 1.875rem);
  --sb-text-2xl: clamp(1.875rem, 1.65rem + 1.1vw, 2.375rem);
  --sb-text-3xl: clamp(2.25rem, 1.95rem + 1.5vw, 3rem);
  --sb-text-4xl: clamp(2.75rem, 2.3rem + 2.25vw, 3.875rem);
  
  /* Spacing Scale (8px system) */
  --sb-space-1: 0.25rem;  /* 4px */
  --sb-space-2: 0.5rem;   /* 8px */
  --sb-space-3: 0.75rem;  /* 12px */
  --sb-space-4: 1rem;     /* 16px */
  --sb-space-5: 1.25rem;  /* 20px */
  --sb-space-6: 1.5rem;   /* 24px */
  --sb-space-8: 2rem;     /* 32px */
  --sb-space-10: 2.5rem;  /* 40px */
  --sb-space-12: 3rem;    /* 48px */
  --sb-space-16: 4rem;    /* 64px */
  --sb-space-20: 5rem;    /* 80px */
  --sb-space-24: 6rem;    /* 96px */
  --sb-space-32: 8rem;    /* 128px */
  
  /* Layout */
  --sb-container-max: 1240px;
  --sb-container-wide: 1360px;
  --sb-container-narrow: 900px;
  --sb-container-pad: clamp(1rem, 4vw, 2rem);
  
  /* Border Radii */
  --sb-radius-sm: 6px;
  --sb-radius-md: 10px;
  --sb-radius-lg: 16px;
  --sb-radius-xl: 24px;
  --sb-radius-full: 9999px;
  
  /* Shadows */
  --sb-shadow-xs: 0 1px 2px rgba(8, 21, 44, 0.05);
  --sb-shadow-sm: 0 2px 8px rgba(8, 21, 44, 0.06);
  --sb-shadow-md: 0 8px 24px rgba(8, 21, 44, 0.08);
  --sb-shadow-lg: 0 16px 40px rgba(8, 21, 44, 0.1);
  --sb-shadow-hover: 0 20px 48px rgba(37, 99, 235, 0.12);
  
  /* Transitions */
  --sb-transition: 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  --sb-transition-slow: 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
  font-family: var(--sb-font-family);
  font-size: 16px;
  line-height: 1.6;
  color: var(--sb-text);
  background-color: var(--sb-bg);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  margin: 0;
  padding: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--sb-bg);
  color: var(--sb-text);
  font-family: var(--sb-font-family);
}

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

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

a:hover, a:focus-visible {
  color: var(--sb-blue-hover);
}

h1, h2, h3, h4, h5, h6 {
  color: var(--sb-navy);
  font-weight: 700;
  line-height: 1.25;
  margin-top: 0;
  margin-bottom: var(--sb-space-4);
  letter-spacing: -0.02em;
}

h1 { font-size: var(--sb-text-4xl); }
h2 { font-size: var(--sb-text-3xl); }
h3 { font-size: var(--sb-text-2xl); }
h4 { font-size: var(--sb-text-xl); }
h5 { font-size: var(--sb-text-lg); }
h6 { font-size: var(--sb-text-md); }

p {
  margin-top: 0;
  margin-bottom: var(--sb-space-4);
  color: var(--sb-text);
  line-height: 1.7;
}

p:last-child {
  margin-bottom: 0;
}

ul, ol {
  padding-left: var(--sb-space-6);
  margin-top: 0;
  margin-bottom: var(--sb-space-4);
}

li {
  margin-bottom: var(--sb-space-2);
  line-height: 1.65;
}

/* ==========================================================================
   UTILITY & LAYOUT CLASSES
   ========================================================================== */
.sb-container {
  width: 100%;
  max-width: var(--sb-container-max);
  margin-left: auto;
  margin-right: auto;
  padding-left: var(--sb-container-pad);
  padding-right: var(--sb-container-pad);
}

.sb-container-narrow {
  max-width: var(--sb-container-narrow);
}

.sb-container-wide {
  max-width: var(--sb-container-wide);
}

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

.sb-section-navy {
  background-color: var(--sb-navy);
  color: var(--sb-white);
}

.sb-section-navy h1,
.sb-section-navy h2,
.sb-section-navy h3,
.sb-section-navy h4,
.sb-section-navy p {
  color: var(--sb-white);
}

.sb-section-navy .sb-text-muted {
  color: rgba(255, 255, 255, 0.72);
}

.sb-section-white {
  background-color: var(--sb-white);
}

.sb-section-muted {
  background-color: var(--sb-bg);
}

.sb-section-header {
  margin-bottom: clamp(2.5rem, 5vw, 4rem);
}

.sb-section-header.text-center {
  text-align: center;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.sb-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: var(--sb-space-2);
  font-size: var(--sb-text-xs);
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--sb-blue);
  background: var(--sb-blue-tint);
  padding: 0.35rem 0.85rem;
  border-radius: var(--sb-radius-full);
  margin-bottom: var(--sb-space-3);
}

.sb-section-navy .sb-eyebrow {
  background: rgba(90, 168, 250, 0.15);
  color: var(--sb-blue-light);
  border: 1px solid rgba(90, 168, 250, 0.25);
}

.sb-title {
  margin-bottom: var(--sb-space-3);
  letter-spacing: -0.025em;
}

.sb-lead {
  font-size: var(--sb-text-md);
  color: var(--sb-muted);
  line-height: 1.65;
  margin-bottom: 0;
}

.sb-section-navy .sb-lead {
  color: rgba(255, 255, 255, 0.78);
}

/* ==========================================================================
   BUTTONS
   ========================================================================== */
.sb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--sb-space-2);
  font-family: var(--sb-font-family);
  font-size: var(--sb-text-sm);
  font-weight: 600;
  line-height: 1.25;
  padding: 0.85rem 1.75rem;
  border-radius: var(--sb-radius-md);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: all var(--sb-transition);
  white-space: nowrap;
}

.sb-btn-primary {
  background-color: var(--sb-blue);
  color: var(--sb-white);
  box-shadow: 0 4px 14px rgba(37, 99, 235, 0.25);
}

.sb-btn-primary:hover,
.sb-btn-primary:focus-visible {
  background-color: var(--sb-blue-hover);
  color: var(--sb-white);
  box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
  transform: translateY(-2px);
}

.sb-btn-secondary {
  background-color: transparent;
  color: var(--sb-navy);
  border-color: var(--sb-border);
}

.sb-btn-secondary:hover,
.sb-btn-secondary:focus-visible {
  background-color: var(--sb-white);
  border-color: var(--sb-blue);
  color: var(--sb-blue);
  transform: translateY(-2px);
}

.sb-btn-white {
  background-color: var(--sb-white);
  color: var(--sb-navy);
  box-shadow: var(--sb-shadow-sm);
}

.sb-btn-white:hover,
.sb-btn-white:focus-visible {
  background-color: var(--sb-blue-tint);
  color: var(--sb-blue);
  transform: translateY(-2px);
}

.sb-btn-outline-white {
  background-color: transparent;
  color: var(--sb-white);
  border-color: rgba(255, 255, 255, 0.35);
}

.sb-btn-outline-white:hover,
.sb-btn-outline-white:focus-visible {
  background-color: rgba(255, 255, 255, 0.1);
  border-color: var(--sb-white);
  color: var(--sb-white);
  transform: translateY(-2px);
}

.sb-btn-lg {
  padding: 1rem 2.25rem;
  font-size: var(--sb-text-base);
}

.sb-btn-sm {
  padding: 0.55rem 1.25rem;
  font-size: var(--sb-text-xs);
}

/* ==========================================================================
   CARDS & GRIDS
   ========================================================================== */
.sb-card {
  background-color: var(--sb-white);
  border: 1px solid var(--sb-border);
  border-radius: var(--sb-radius-lg);
  padding: clamp(1.5rem, 3vw, 2.25rem);
  transition: all var(--sb-transition);
  display: flex;
  flex-direction: column;
  position: relative;
}

.sb-card:hover {
  border-color: rgba(37, 99, 235, 0.3);
  box-shadow: var(--sb-shadow-hover);
  transform: translateY(-4px);
}

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

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

.sb-grid-4 {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: var(--sb-space-6);
}

@media (max-width: 1024px) {
  .sb-grid-4 {
    grid-template-columns: repeat(2, 1fr);
  }
  .sb-grid-3 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 640px) {
  .sb-grid-4,
  .sb-grid-3,
  .sb-grid-2 {
    grid-template-columns: 1fr;
    gap: var(--sb-space-4);
  }
}

/* ==========================================================================
   ICON BOXES & BADGES
   ========================================================================== */
.sb-icon-box {
  width: 52px;
  height: 52px;
  border-radius: var(--sb-radius-md);
  background: var(--sb-blue-tint);
  color: var(--sb-blue);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--sb-space-4);
  flex-shrink: 0;
  transition: all var(--sb-transition);
}

.sb-card:hover .sb-icon-box {
  background-color: var(--sb-blue);
  color: var(--sb-white);
  transform: scale(1.05);
}

.sb-icon-box svg {
  width: 26px;
  height: 26px;
  fill: currentColor;
}

/* ==========================================================================
   ACCESSIBILITY & UTILITIES
   ========================================================================== */
.screen-reader-text {
  border: 0;
  clip: rect(1px, 1px, 1px, 1px);
  clip-path: inset(50%);
  height: 1px;
  margin: -1px;
  overflow: hidden;
  padding: 0;
  position: absolute !important;
  width: 1px;
  word-wrap: normal !important;
}

.screen-reader-text:focus {
  background-color: var(--sb-white);
  border-radius: var(--sb-radius-sm);
  box-shadow: 0 0 2px 2px rgba(0, 0, 0, 0.6);
  clip: auto !important;
  clip-path: none;
  color: var(--sb-navy);
  display: block;
  font-size: 0.875rem;
  font-weight: 700;
  height: auto;
  left: 5px;
  line-height: normal;
  padding: 15px 23px 14px;
  text-decoration: none;
  top: 5px;
  width: auto;
  z-index: 100000;
}

@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;
  }
}