/*
Theme Name: Arun Raj Portfolio
Theme URI: https://arunraj.marketing
Author: Arun Raj
Author URI: https://arunraj.marketing
Description: High-converting, modern Performance Marketing Specialist WordPress theme. Pixel-perfect responsive layout, Elementor ready, lightweight, with custom case studies, bento metrics, and lead generation components.
Version: 1.2.1
Tested up to: 6.7
Requires at least: 5.8
Requires PHP: 7.4
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: arun-raj-portfolio
Tags: portfolio, one-page, custom-menu, custom-header, featured-images, full-width-template, translation-ready, theme-options
*/

:root {
  --color-primary: #FA541C;
  --color-primary-hover: #E03E0B;
  --color-primary-light: #FFF2ED;
  --color-dark: #121826;
  --color-dark-light: #1F2937;
  --color-gray-50: #F9FAFB;
  --color-gray-100: #F3F4F6;
  --color-gray-200: #E5E7EB;
  --color-gray-300: #D1D5DB;
  --color-gray-400: #9CA3AF;
  --color-gray-500: #6B7280;
  --color-gray-600: #4B5563;
  --color-gray-700: #374151;
  --color-gray-800: #1F2937;
  --color-gray-900: #111827;
  --color-success: #10B981;
  --color-warning: #F59E0B;
  
  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Plus Jakarta Sans', sans-serif;
  --font-mono: 'Space Mono', monospace;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-orange: 0 10px 25px -5px rgba(250, 84, 28, 0.25);
  
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-full: 9999px;
  
  --transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-body);
  color: var(--color-gray-800);
  background-color: #FAFAFA;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  line-height: 1.6;
  color: var(--color-gray-700);
  background-color: #FAFAFA;
  overflow-x: hidden;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  color: var(--color-dark);
  font-weight: 700;
  line-height: 1.2;
}

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

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

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

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 24px;
}

/* Header & Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: rgba(255, 255, 255, 0.95);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-gray-200);
  transition: var(--transition);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 80px;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 12px;
  text-decoration: none;
}

.logo-badge {
  width: 44px;
  height: 44px;
  background: linear-gradient(135deg, #FA541C 0%, #E03E0B 100%);
  color: #fff;
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.2rem;
  letter-spacing: -0.5px;
  box-shadow: 0 4px 12px rgba(250, 84, 28, 0.3);
}

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

.logo-name {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.1;
  letter-spacing: -0.3px;
}

.logo-tag {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-primary);
  text-transform: uppercase;
  letter-spacing: 0.8px;
}

.main-navigation ul {
  display: flex;
  align-items: center;
  gap: 28px;
  list-style: none;
}

.main-navigation a {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-gray-600);
  transition: var(--transition);
  position: relative;
  padding: 6px 0;
}

.main-navigation a:hover,
.main-navigation .current-menu-item > a {
  color: var(--color-primary);
}

.header-cta-group {
  display: flex;
  align-items: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 11px 22px;
  border-radius: var(--radius-sm);
  font-family: var(--font-heading);
  font-size: 0.92rem;
  font-weight: 600;
  cursor: pointer;
  transition: var(--transition);
  border: 1px solid transparent;
  white-space: nowrap;
}

.btn-primary {
  background: var(--color-primary);
  color: #ffffff !important;
  box-shadow: var(--shadow-orange);
}

.btn-primary:hover {
  background: var(--color-primary-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -4px rgba(250, 84, 28, 0.4);
}

.btn-secondary {
  background: #ffffff;
  color: var(--color-dark) !important;
  border-color: var(--color-gray-300);
}

.btn-secondary:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-400);
  transform: translateY(-2px);
}

.btn-outline-primary {
  background: transparent;
  color: var(--color-primary) !important;
  border-color: var(--color-primary);
}

.btn-outline-primary:hover {
  background: var(--color-primary-light);
  transform: translateY(-2px);
}

.mobile-menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--color-dark);
}

/* Section Common */
.section {
  padding: 96px 0;
  position: relative;
}

.section-alt {
  background-color: #FFFFFF;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 56px auto;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-primary);
  background: var(--color-primary-light);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  margin-bottom: 14px;
}

.section-title {
  font-size: 2.4rem;
  letter-spacing: -0.8px;
  margin-bottom: 16px;
  color: var(--color-dark);
}

.section-desc {
  font-size: 1.1rem;
  color: var(--color-gray-600);
  line-height: 1.6;
}

/* Hero Section */
.hero-section {
  padding: 80px 0 60px 0;
  background: radial-gradient(circle at 10% 20%, rgba(250, 84, 28, 0.05) 0%, transparent 40%),
              radial-gradient(circle at 90% 80%, rgba(18, 24, 38, 0.03) 0%, transparent 40%);
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
  align-items: center;
}

.hero-status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  padding: 6px 14px;
  border-radius: var(--radius-full);
  font-size: 0.84rem;
  font-weight: 600;
  color: var(--color-gray-700);
  box-shadow: var(--shadow-sm);
  margin-bottom: 24px;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background-color: var(--color-success);
  position: relative;
}

.status-dot::after {
  content: '';
  position: absolute;
  top: -2px;
  left: -2px;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background-color: var(--color-success);
  opacity: 0.4;
  animation: pulse-ring 2s infinite;
}

@keyframes pulse-ring {
  0% { transform: scale(0.9); opacity: 0.6; }
  50% { transform: scale(1.6); opacity: 0; }
  100% { transform: scale(0.9); opacity: 0; }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 800;
  line-height: 1.15;
  letter-spacing: -1.2px;
  margin-bottom: 20px;
  color: var(--color-dark);
}

.hero-title .highlight {
  color: var(--color-primary);
  background: linear-gradient(135deg, #FA541C 0%, #FF7A45 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-subtitle {
  font-size: 1.18rem;
  line-height: 1.65;
  color: var(--color-gray-600);
  margin-bottom: 32px;
  max-width: 540px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-bottom: 40px;
}

.hero-stats-row {
  display: flex;
  align-items: center;
  gap: 24px;
  padding-top: 24px;
  border-top: 1px solid var(--color-gray-200);
}

.hero-stat-item {
  display: flex;
  flex-direction: column;
}

.hero-stat-value {
  font-family: var(--font-heading);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.1;
}

.hero-stat-label {
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.hero-image-wrapper {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-card {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: 0 25px 50px -12px rgba(18, 24, 38, 0.18);
  border: 4px solid #ffffff;
  background: #ffffff;
}

.hero-image-card img {
  width: 100%;
  height: 520px;
  object-fit: cover;
  object-position: top center;
  display: block;
  transition: transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

.hero-image-card:hover img {
  transform: scale(1.02);
}

.hero-floating-badge {
  position: absolute;
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  padding: 12px 18px;
  border-radius: var(--radius-md);
  box-shadow: var(--shadow-xl);
  display: flex;
  align-items: center;
  gap: 12px;
  z-index: 10;
}

.badge-top-left {
  top: 30px;
  left: -24px;
}

.badge-bottom-right {
  bottom: 30px;
  right: -24px;
}

.badge-icon {
  width: 38px;
  height: 38px;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
}

.badge-title {
  font-size: 0.76rem;
  font-weight: 600;
  color: var(--color-gray-500);
}

.badge-val {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--color-dark);
}

/* Quick Contact Strip */
.quick-contact-bar {
  background: #ffffff;
  border-top: 1px solid var(--color-gray-200);
  border-bottom: 1px solid var(--color-gray-200);
  padding: 20px 0;
}

.quick-contact-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.quick-contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
  text-decoration: none;
  color: inherit;
  padding: 8px 12px;
  border-radius: var(--radius-sm);
  transition: var(--transition);
}

.quick-contact-item:hover {
  background: var(--color-gray-50);
}

.quick-icon-box {
  width: 40px;
  height: 40px;
  border-radius: 10px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.quick-info-label {
  font-size: 0.74rem;
  font-weight: 600;
  color: var(--color-gray-500);
  text-transform: uppercase;
}

.quick-info-value {
  font-size: 0.92rem;
  font-weight: 700;
  color: var(--color-dark);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Platform Logo Strip */
.platforms-strip {
  padding: 40px 0;
  background: #ffffff;
  border-bottom: 1px solid var(--color-gray-200);
}

.platforms-title {
  text-align: center;
  font-size: 0.8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--color-gray-400);
  margin-bottom: 24px;
}

.platforms-logos {
  display: flex;
  align-items: center;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 32px;
  opacity: 0.75;
}

.platform-pill {
  display: flex;
  align-items: center;
  gap: 10px;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-gray-700);
  padding: 8px 16px;
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-full);
}

/* About Section */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.about-bento {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.bento-card {
  background: #ffffff;
  padding: 28px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
}

.bento-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
  border-color: var(--color-primary);
}

.bento-num {
  font-family: var(--font-heading);
  font-size: 2.2rem;
  font-weight: 800;
  color: var(--color-primary);
  margin-bottom: 6px;
  line-height: 1;
}

.bento-label {
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 4px;
}

.bento-sub {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

/* Timeline Experience */
.timeline {
  position: relative;
  max-width: 860px;
  margin: 0 auto;
}

.timeline::before {
  content: '';
  position: absolute;
  top: 0;
  bottom: 0;
  left: 20px;
  width: 2px;
  background: var(--color-gray-200);
}

.timeline-item {
  position: relative;
  padding-left: 60px;
  margin-bottom: 40px;
}

.timeline-item:last-child {
  margin-bottom: 0;
}

.timeline-dot {
  position: absolute;
  top: 4px;
  left: 11px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #ffffff;
  border: 4px solid var(--color-primary);
  box-shadow: 0 0 0 4px rgba(250, 84, 28, 0.15);
}

.timeline-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.timeline-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 12px;
}

.timeline-role {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--color-dark);
}

.timeline-company {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--color-primary);
}

.timeline-period {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--color-gray-600);
  background: var(--color-gray-100);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* Skills Grid */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.skill-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  transition: var(--transition);
}

.skill-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-lg);
}

.skill-icon-wrapper {
  width: 52px;
  height: 52px;
  border-radius: 12px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.skill-title {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.skill-desc {
  font-size: 0.9rem;
  color: var(--color-gray-600);
  line-height: 1.6;
  margin-bottom: 20px;
}

.skill-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-tag {
  font-size: 0.75rem;
  font-weight: 600;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  padding: 4px 10px;
  border-radius: var(--radius-sm);
}

/* Case Studies Bento */
.case-studies-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.case-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-sm);
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-xl);
  border-color: var(--color-primary);
}

.case-badge-bar {
  padding: 24px 28px 0 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.case-industry {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--color-primary);
}

.case-roas-chip {
  background: #ECFDF5;
  color: #065F46;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 4px 10px;
  border-radius: var(--radius-full);
}

.case-body {
  padding: 20px 28px 28px 28px;
  flex-grow: 1;
  display: flex;
  flex-direction: column;
}

.case-title {
  font-size: 1.4rem;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--color-dark);
}

.case-desc {
  font-size: 0.92rem;
  color: var(--color-gray-600);
  margin-bottom: 24px;
}

.case-metrics-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  background: var(--color-gray-50);
  padding: 18px;
  border-radius: var(--radius-md);
  margin-top: auto;
}

.case-metric-val {
  font-family: var(--font-heading);
  font-size: 1.35rem;
  font-weight: 800;
  color: var(--color-dark);
}

.case-metric-label {
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--color-gray-500);
}

/* Certifications */
.certs-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.cert-card {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-md);
  padding: 24px;
  text-align: center;
  transition: var(--transition);
}

.cert-card:hover {
  transform: translateY(-4px);
  border-color: var(--color-primary);
  box-shadow: var(--shadow-md);
}

.cert-icon {
  width: 48px;
  height: 48px;
  margin: 0 auto 16px auto;
  border-radius: 50%;
  background: var(--color-primary-light);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.cert-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-dark);
  margin-bottom: 6px;
}

.cert-issuer {
  font-size: 0.8rem;
  color: var(--color-gray-500);
}

/* Contact Section */
.contact-section {
  background: var(--color-dark);
  color: #ffffff;
  padding: 96px 0;
}

.contact-section .section-title {
  color: #ffffff;
}

.contact-section .section-desc {
  color: var(--color-gray-400);
}

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 60px;
  align-items: flex-start;
}

.contact-card-box {
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  padding: 36px;
}

.contact-channel {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
  color: #ffffff;
}

.contact-channel:last-child {
  margin-bottom: 0;
}

.channel-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: rgba(250, 84, 28, 0.15);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.channel-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  color: var(--color-gray-400);
}

.channel-val {
  font-size: 1rem;
  font-weight: 600;
  color: #ffffff;
}

.contact-form {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-xl);
}

.contact-form h3 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: var(--color-dark);
}

.contact-form p {
  font-size: 0.9rem;
  color: var(--color-gray-500);
  margin-bottom: 28px;
}

.form-group {
  margin-bottom: 20px;
}

.form-label {
  display: block;
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-gray-700);
}

.form-control {
  width: 100%;
  padding: 12px 16px;
  border: 1px solid var(--color-gray-300);
  border-radius: var(--radius-sm);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: var(--transition);
}

.form-control:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(250, 84, 28, 0.15);
}

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

/* Footer */
.site-footer {
  background: #0B0F19;
  color: var(--color-gray-400);
  padding: 60px 0 30px 0;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  margin-top: 16px;
  font-size: 0.9rem;
  line-height: 1.6;
  max-width: 320px;
}

.footer-heading {
  color: #ffffff;
  font-size: 1rem;
  margin-bottom: 20px;
}

.footer-links {
  list-style: none;
}

.footer-links li {
  margin-bottom: 10px;
}

.footer-links a {
  color: var(--color-gray-400);
  font-size: 0.9rem;
}

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
}

/* Responsive */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    text-align: center;
  }
  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }
  .hero-actions {
    justify-content: center;
  }
  .hero-stats-row {
    justify-content: center;
  }
  .quick-contact-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .about-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .certs-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .contact-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  .main-navigation {
    display: none;
    position: absolute;
    top: 80px;
    left: 0;
    right: 0;
    background: #ffffff;
    padding: 20px 24px;
    border-bottom: 1px solid var(--color-gray-200);
    box-shadow: var(--shadow-lg);
  }
  .main-navigation.is-active {
    display: block;
  }
  .main-navigation ul {
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
  }
  .mobile-menu-toggle {
    display: block;
  }
  .hero-title {
    font-size: 2.25rem;
  }
  .quick-contact-grid {
    grid-template-columns: 1fr;
  }
  .skills-grid, .case-studies-grid {
    grid-template-columns: 1fr;
  }
  .about-bento {
    grid-template-columns: 1fr;
  }
  .certs-grid {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
  }
  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }
  .badge-top-left {
    left: 0;
  }
  .badge-bottom-right {
    right: 0;
  }
}

/* Read Breakdown Buttons & Modal Popup */
.btn-read-breakdown {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--color-primary-light);
  color: var(--color-primary);
  border: 1px solid var(--color-primary);
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-family: var(--font-heading);
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  transition: var(--transition);
}

.btn-read-breakdown:hover {
  background: var(--color-primary);
  color: #ffffff;
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(250, 84, 28, 0.25);
}

.wp-modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(18, 24, 38, 0.7);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.wp-modal-box {
  background: #ffffff;
  border-radius: var(--radius-xl);
  max-width: 600px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 36px 32px;
  position: relative;
  box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  border: 1px solid var(--color-gray-200);
}

.wp-modal-close {
  position: absolute;
  top: 18px;
  right: 18px;
  background: var(--color-gray-100);
  border: none;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  color: var(--color-gray-600);
  transition: var(--transition);
}

.wp-modal-close:hover {
  background: var(--color-gray-200);
  color: var(--color-dark);
}

.modal-badge {
  display: inline-block;
  padding: 4px 12px;
  border-radius: var(--radius-full);
  background: var(--color-primary-light);
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.8px;
  margin-bottom: 12px;
}

.wp-case-modal h3 {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 18px;
}

.modal-challenge, .modal-solution {
  background: var(--color-gray-50);
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1px solid var(--color-gray-200);
  font-size: 0.9rem;
  color: var(--color-gray-700);
  line-height: 1.6;
  margin-bottom: 14px;
}

.modal-results {
  list-style: none;
  margin-top: 16px;
  padding: 0;
}

.modal-results li {
  position: relative;
  padding-left: 24px;
  margin-bottom: 10px;
  font-size: 0.9rem;
  color: var(--color-gray-800);
  line-height: 1.5;
}

.modal-results li::before {
  content: '✓';
  position: absolute;
  left: 0;
  top: 0;
  color: var(--color-success);
  font-weight: 800;
}

/* Active Navigation Indicators */
.main-navigation .current-menu-item > a,
.main-navigation li.active > a {
  color: var(--color-primary);
  font-weight: 700;
}

.main-navigation .current-menu-item > a::after,
.main-navigation li.active > a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background-color: var(--color-primary);
  border-radius: var(--radius-full);
}

/* Subpage Breadcrumbs & Layout */
.page-banner {
  border-bottom: 1px solid var(--color-gray-200);
}

.breadcrumb a {
  color: var(--color-gray-500);
  transition: var(--transition);
}

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

/* Modal animation */
.wp-modal-backdrop {
  animation: fadeIn 0.2s ease-out;
}

.wp-modal-box {
  animation: scaleIn 0.25s cubic-bezier(0.16, 1, 0.3, 1);
}

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

@keyframes scaleIn {
  from { transform: scale(0.95); opacity: 0; }
  to { transform: scale(1); opacity: 1; }
}

/* ==========================================================================
   INTERACTIVE COMPONENTS INTEGRATED STYLES (Self-Contained in style.css)
   ========================================================================== */

/* Button resets for interactive theme components */
button.journey-view-btn,
.journey-view-btn {
  background: transparent !important;
  border: none !important;
  box-shadow: none !important;
  padding: 0 !important;
  font-family: inherit;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--color-primary) !important;
  cursor: pointer;
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  text-decoration: none;
  outline: none;
  margin-top: auto;
  transition: gap 0.2s ease;
}

button.journey-view-btn:hover,
.journey-view-btn:hover,
.journey-step-node:hover .journey-view-btn,
.journey-step-node.is-active .journey-view-btn {
  gap: 0.5rem;
  text-decoration: underline;
}

/* 01. PROFESSIONAL JOURNEY INTERACTIVE COMPONENT */
.journey-timeline-wrap {
  position: relative;
  margin-bottom: 2.5rem;
}

.journey-connecting-line {
  display: none;
}

@media (min-width: 1024px) {
  .journey-connecting-line {
    display: block;
    position: absolute;
    top: 52px;
    left: 8%;
    right: 8%;
    height: 3px;
    background: linear-gradient(90deg, #FFD8BF 0%, #FA541C 50%, #FFD8BF 100%);
    z-index: 1;
  }
}

.journey-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.25rem;
  position: relative;
  z-index: 2;
}

@media (min-width: 640px) {
  .journey-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .journey-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.journey-step-node {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 1.5rem 1.25rem;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  cursor: pointer;
  transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
  position: relative;
  box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04);
}

.journey-step-node:hover {
  background: #FFFBF9;
  border-color: #FFD8BF;
  transform: translateY(-3px);
  box-shadow: var(--shadow-md);
}

.journey-step-node.is-active {
  background: #ffffff;
  border: 2px solid var(--color-primary);
  transform: translateY(-4px);
  box-shadow: 0 10px 25px -5px rgba(250, 84, 28, 0.2);
}

.journey-step-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.25rem 0.75rem;
  border-radius: 9999px;
  font-size: 0.7rem;
  font-weight: 700;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  margin-bottom: 0.875rem;
  transition: all 0.2s ease;
}

.journey-step-node.is-active .journey-step-badge,
.journey-step-node:hover .journey-step-badge {
  background: #FFF2E8;
  color: var(--color-primary);
}

.journey-step-number {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 900;
  font-size: 0.875rem;
  margin-bottom: 1rem;
  transition: all 0.25s ease;
  background: #FFF2E8;
  color: var(--color-primary);
  border: 1px solid #FFD8BF;
}

.journey-step-node.is-active .journey-step-number {
  background: var(--color-primary);
  color: #ffffff;
  box-shadow: 0 0 0 4px #FFE7BA;
  transform: scale(1.1);
}

.journey-step-icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--color-gray-50);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-gray-600);
  margin-bottom: 0.625rem;
  border: 1px solid var(--color-gray-100);
}

.journey-step-node.is-active .journey-step-icon,
.journey-step-node:hover .journey-step-icon {
  color: var(--color-primary);
  background: #FFF7F2;
}

.journey-step-company {
  font-size: 1rem;
  font-weight: 800;
  color: var(--color-dark);
  margin-bottom: 0.25rem;
}

.journey-step-role {
  font-size: 0.75rem;
  color: var(--color-gray-500);
  font-weight: 600;
  margin-bottom: 1rem;
}

/* Deep-dive achievement card */
.journey-deep-dive {
  background: #ffffff;
  border-radius: var(--radius-xl);
  padding: 2rem;
  border: 1px solid var(--color-gray-200);
  box-shadow: var(--shadow-sm);
  animation: fadeIn 0.35s ease-out;
}

@media (min-width: 640px) {
  .journey-deep-dive {
    padding: 2.5rem;
  }
}

.journey-detail-panel {
  display: none;
}

.journey-detail-panel.is-active {
  display: block !important;
}

.journey-panel-header {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-bottom: 1.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 1px solid var(--color-gray-100);
  gap: 1rem;
}

@media (min-width: 1024px) {
  .journey-panel-header {
    flex-direction: row;
    align-items: center;
  }
}

.journey-panel-step-pill {
  display: inline-block;
  padding: 0.25rem 0.625rem;
  border-radius: var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  background: #FFF2E8;
  color: var(--color-primary);
  margin-bottom: 0.5rem;
}

.journey-panel-role {
  font-size: clamp(1.35rem, 2.5vw, 1.85rem);
  font-weight: 900;
  color: var(--color-dark);
  line-height: 1.2;
}

.journey-panel-sub {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--color-gray-600);
  margin-top: 0.25rem;
  flex-wrap: wrap;
}

.journey-panel-metrics {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.journey-metric-pill {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  padding: 0.375rem 0.75rem;
  border-radius: var(--radius-md);
  background: #FFF7F2;
  border: 1px solid #FFD8BF;
  color: var(--color-primary);
  font-size: 0.75rem;
  font-weight: 800;
}

.journey-panel-desc {
  font-size: 1rem;
  color: var(--color-gray-700);
  line-height: 1.7;
  margin-bottom: 1.5rem;
}

.journey-highlights-title {
  font-size: 0.75rem;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--color-gray-400);
  margin-bottom: 0.875rem;
}

.journey-highlights-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

@media (min-width: 768px) {
  .journey-highlights-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

.journey-highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 0.875rem 1rem;
  border-radius: var(--radius-lg);
  background: var(--color-gray-50);
  border: 1px solid var(--color-gray-100);
  font-size: 0.85rem;
  color: var(--color-gray-700);
  line-height: 1.5;
}

.journey-highlight-item svg {
  color: var(--color-primary);
  flex-shrink: 0;
  margin-top: 0.125rem;
}

.journey-tags-row {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  padding-top: 1rem;
  border-top: 1px solid var(--color-gray-100);
}

/* 02. CASE STUDIES FILTER TABS */
.case-filter-tabs {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-bottom: 2rem;
}

.case-filter-btn {
  padding: 0.5rem 1.125rem;
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 700;
  border: 1px solid var(--color-gray-200);
  background: #ffffff;
  color: var(--color-gray-600);
  cursor: pointer;
  transition: all 0.2s ease;
  box-shadow: 0 1px 2px rgba(0, 0, 0, 0.03);
}

.case-filter-btn:hover {
  color: var(--color-dark);
  border-color: var(--color-gray-300);
  background: var(--color-gray-50);
}

.case-filter-btn.is-active {
  background: var(--color-primary);
  color: #ffffff;
  border-color: var(--color-primary);
  box-shadow: var(--shadow-orange);
}

/* 03. SKILLS 4-PILLAR TABS */
.skills-tab-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
  margin-bottom: 2rem;
}

@media (min-width: 640px) {
  .skills-tab-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .skills-tab-grid {
    grid-template-columns: repeat(4, 1fr);
  }
}

.skills-tab-btn {
  background: #ffffff;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 1.125rem 1rem;
  text-align: left;
  cursor: pointer;
  transition: all 0.2s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.skills-tab-btn:hover {
  background: var(--color-gray-50);
  border-color: var(--color-gray-300);
}

.skills-tab-btn.is-active {
  background: #FFF9F5;
  border-color: var(--color-primary);
  box-shadow: 0 4px 12px rgba(250, 84, 28, 0.12);
}

.skills-tab-icon {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--color-gray-100);
  color: var(--color-gray-700);
  margin-bottom: 0.75rem;
  transition: all 0.2s ease;
}

.skills-tab-btn.is-active .skills-tab-icon {
  background: var(--color-primary);
  color: #ffffff;
}

.skills-tab-label {
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--color-dark);
  line-height: 1.3;
}

.skills-pillar-panel {
  display: none;
  background: #F9FAFB;
  border: 1px solid var(--color-gray-200);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.skills-pillar-panel.is-active {
  display: block !important;
  animation: fadeIn 0.3s ease-out;
}

/* 04. CONTACT FORM NOTIFICATION */
.audit-form-success {
  display: none;
  background: #ECFDF5;
  border: 1px solid #A7F3D0;
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  text-align: center;
  color: #065F46;
  margin-top: 1rem;
  animation: fadeIn 0.3s ease-out;
}

.audit-form-success svg {
  color: #10B981;
  margin-bottom: 0.5rem;
}