/* ITRA Japan - Custom Styles */

/* CSS Variables */
:root {
  /* Primary */
  --itra-red: #E2001A;
  --itra-red-dark: #B30015;

  /* Neutrals */
  --black: #000000;
  --white: #FFFFFF;
  --gray-light: #F7F7F7;
  --gray-medium: #DDDDDD;
  --gray-dark: #333333;
  --gray-muted: #666666;

  /* Spacing */
  --section-padding: 5rem;
  --container-max: 1280px;
}

/* Base styles */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Noto Sans JP', 'Hiragino Sans', 'Yu Gothic', sans-serif;
  color: var(--gray-dark);
  line-height: 1.7;
  font-size: 16px;
}

/* Typography */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.3;
  color: var(--black);
}

h1 { font-size: 2.5rem; }
h2 { font-size: 2rem; }
h3 { font-size: 1.5rem; }
h4 { font-size: 1.25rem; }

@media (max-width: 768px) {
  h1 { font-size: 1.875rem; }
  h2 { font-size: 1.5rem; }
  h3 { font-size: 1.25rem; }
}

p {
  margin-bottom: 1rem;
}

a {
  color: var(--itra-red);
  text-decoration: none;
  transition: color 0.2s;
}

a:hover {
  color: var(--itra-red-dark);
}

/* Container */
.container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.5rem;
}

/* Section */
.section {
  padding: var(--section-padding) 0;
}

.section-alt {
  background-color: var(--gray-light);
}

.section-title {
  text-align: center;
  margin-bottom: 1rem;
}

.section-subtitle {
  text-align: center;
  color: var(--gray-muted);
  max-width: 700px;
  margin: 0 auto 3rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.875rem 2rem;
  border-radius: 4px;
  font-weight: 600;
  font-size: 1rem;
  cursor: pointer;
  transition: all 0.2s;
  border: none;
  text-align: center;
}

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

.btn-primary:hover {
  background-color: var(--itra-red-dark);
  color: var(--white);
}

.btn-outline {
  background-color: transparent;
  color: var(--itra-red);
  border: 2px solid var(--itra-red);
}

.btn-outline:hover {
  background-color: var(--itra-red);
  color: var(--white);
}

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

.btn-white:hover {
  background-color: var(--gray-light);
}

/* Header/Navigation */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background-color: var(--white);
  box-shadow: 0 2px 10px rgba(0,0,0,0.1);
}

.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  height: 70px;
}

.logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--itra-red);
}

.logo span {
  color: var(--gray-dark);
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  color: var(--gray-dark);
  font-weight: 500;
  padding: 0.5rem 0;
  position: relative;
}

.nav-links a:hover,
.nav-links a.active {
  color: var(--itra-red);
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--itra-red);
  transition: width 0.2s;
}

.nav-links a:hover::after,
.nav-links a.active::after {
  width: 100%;
}

/* Mobile menu */
.mobile-menu-btn {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 0.5rem;
  background: none;
  border: none;
}

.mobile-menu-btn span {
  display: block;
  width: 25px;
  height: 3px;
  background-color: var(--gray-dark);
  transition: all 0.3s;
}

@media (max-width: 768px) {
  .nav-links {
    position: fixed;
    top: 70px;
    left: 0;
    right: 0;
    background-color: var(--white);
    flex-direction: column;
    padding: 1rem 1.5rem;
    gap: 0;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
  }

  .nav-links.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .nav-links li {
    border-bottom: 1px solid var(--gray-medium);
  }

  .nav-links a {
    display: block;
    padding: 1rem 0;
  }

  .mobile-menu-btn {
    display: flex;
  }

  .mobile-menu-btn.active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
  }

  .mobile-menu-btn.active span:nth-child(2) {
    opacity: 0;
  }

  .mobile-menu-btn.active span:nth-child(3) {
    transform: rotate(-45deg) translate(7px, -7px);
  }
}

/* Hero Section */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  background: linear-gradient(135deg, rgba(0,0,0,0.7) 0%, rgba(0,0,0,0.5) 100%),
              url('../images/hero-bg.jpg') center/cover no-repeat;
  background-color: var(--gray-dark);
  color: var(--white);
  padding-top: 70px;
}

.hero-content {
  max-width: 800px;
}

.hero h1 {
  color: var(--white);
  font-size: 2.75rem;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.25rem;
  margin-bottom: 2rem;
  opacity: 0.9;
}

.hero-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

@media (max-width: 768px) {
  .hero h1 {
    font-size: 2rem;
  }

  .hero p {
    font-size: 1.1rem;
  }

  .hero-buttons {
    flex-direction: column;
  }

  .hero-buttons .btn {
    width: 100%;
  }
}

/* Trust Indicators */
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2rem;
}

.trust-item {
  text-align: center;
  padding: 2rem 1rem;
}

.trust-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto 1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--itra-red);
  color: var(--white);
  border-radius: 50%;
  font-size: 1.5rem;
}

.trust-item h4 {
  margin-bottom: 0.5rem;
}

.trust-item p {
  color: var(--gray-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

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

@media (max-width: 640px) {
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

/* Services Grid */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.service-card {
  background-color: var(--white);
  padding: 2rem;
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
  border: 1px solid var(--gray-medium);
  transition: all 0.3s;
}

.service-card:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  transform: translateY(-5px);
}

.service-card h4 {
  color: var(--itra-red);
  margin-bottom: 1rem;
}

.service-card p {
  color: var(--gray-muted);
  margin-bottom: 0;
}

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

@media (max-width: 640px) {
  .services-grid {
    grid-template-columns: 1fr;
  }
}

/* Why Choose Us */
.why-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.why-card {
  display: flex;
  gap: 1.5rem;
  padding: 1.5rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.why-icon {
  flex-shrink: 0;
  width: 50px;
  height: 50px;
  display: flex;
  align-items: center;
  justify-content: center;
  background-color: var(--gray-light);
  color: var(--itra-red);
  border-radius: 8px;
  font-size: 1.25rem;
}

.why-card h4 {
  margin-bottom: 0.5rem;
}

.why-card p {
  color: var(--gray-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

@media (max-width: 768px) {
  .why-grid {
    grid-template-columns: 1fr;
  }
}

/* Process Steps */
.process-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.process-card {
  background-color: var(--white);
  padding: 1.5rem;
  border-radius: 8px;
  border: 1px solid var(--gray-medium);
  position: relative;
  transition: all 0.3s;
}

.process-card:hover {
  box-shadow: 0 8px 25px rgba(0,0,0,0.1);
  border-color: var(--itra-red);
}

.process-number {
  position: absolute;
  top: -15px;
  left: 1.5rem;
  background-color: var(--itra-red);
  color: var(--white);
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.875rem;
}

.process-card h4 {
  margin-top: 0.5rem;
  margin-bottom: 0.75rem;
  font-size: 1.1rem;
}

.process-card p {
  color: var(--gray-muted);
  font-size: 0.9rem;
  margin-bottom: 0;
}

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

@media (max-width: 640px) {
  .process-grid {
    grid-template-columns: 1fr;
  }
}

/* Process Page - Detailed Steps */
.process-detail {
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.process-step {
  display: grid;
  grid-template-columns: 80px 1fr;
  gap: 2rem;
  align-items: start;
  padding: 2rem;
  background-color: var(--white);
  border-radius: 12px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  border-left: 4px solid var(--itra-red);
}

.step-number {
  width: 60px;
  height: 60px;
  background-color: var(--itra-red);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  font-weight: 700;
}

.step-content h3 {
  margin-bottom: 0.5rem;
  color: var(--black);
}

.step-purpose {
  color: var(--itra-red);
  font-weight: 500;
  margin-bottom: 1rem;
}

.step-activities {
  margin-bottom: 1rem;
}

.step-activities h5 {
  font-size: 0.9rem;
  color: var(--gray-muted);
  margin-bottom: 0.5rem;
  text-transform: uppercase;
  letter-spacing: 0.5px;
}

.step-activities ul {
  list-style: none;
  padding-left: 0;
}

.step-activities li {
  position: relative;
  padding-left: 1.5rem;
  margin-bottom: 0.5rem;
  color: var(--gray-dark);
}

.step-activities li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.5rem;
  width: 6px;
  height: 6px;
  background-color: var(--itra-red);
  border-radius: 50%;
}

.step-outcome {
  background-color: var(--gray-light);
  padding: 1rem;
  border-radius: 6px;
}

.step-outcome strong {
  color: var(--itra-red);
}

@media (max-width: 768px) {
  .process-step {
    grid-template-columns: 1fr;
    gap: 1rem;
  }

  .step-number {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }
}

/* Contact Form */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
}

.form-group {
  margin-bottom: 1.5rem;
}

.form-group label {
  display: block;
  margin-bottom: 0.5rem;
  font-weight: 500;
  color: var(--gray-dark);
}

.form-group label .required {
  color: var(--itra-red);
}

.form-control {
  width: 100%;
  padding: 0.875rem 1rem;
  border: 1px solid var(--gray-medium);
  border-radius: 4px;
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.2s;
}

.form-control:focus {
  outline: none;
  border-color: var(--itra-red);
}

.form-control.error {
  border-color: var(--itra-red);
}

.error-message {
  color: var(--itra-red);
  font-size: 0.85rem;
  margin-top: 0.25rem;
}

textarea.form-control {
  min-height: 150px;
  resize: vertical;
}

select.form-control {
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23666' d='M6 8L1 3h10z'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.checkbox-group {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}

.checkbox-group input[type="checkbox"] {
  width: 20px;
  height: 20px;
  margin-top: 0.2rem;
  accent-color: var(--itra-red);
}

.checkbox-group label {
  margin-bottom: 0;
  font-weight: 400;
  font-size: 0.95rem;
}

/* Contact Info */
.contact-info h3 {
  margin-bottom: 1.5rem;
}

.contact-item {
  display: flex;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.contact-item-icon {
  width: 45px;
  height: 45px;
  background-color: var(--gray-light);
  color: var(--itra-red);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.contact-item-content h5 {
  margin-bottom: 0.25rem;
  color: var(--gray-dark);
}

.contact-item-content p {
  margin-bottom: 0;
  color: var(--gray-muted);
}

.business-hours {
  background-color: var(--gray-light);
  padding: 1.5rem;
  border-radius: 8px;
  margin-top: 2rem;
}

.business-hours h5 {
  margin-bottom: 1rem;
  color: var(--gray-dark);
}

.business-hours p {
  margin-bottom: 0.5rem;
  color: var(--gray-muted);
}

@media (max-width: 1024px) {
  .contact-wrapper {
    grid-template-columns: 1fr;
    gap: 3rem;
  }
}

/* Form Messages */
.form-message {
  padding: 1rem 1.5rem;
  border-radius: 6px;
  margin-bottom: 1.5rem;
  display: none;
}

.form-message.success {
  background-color: #d4edda;
  color: #155724;
  border: 1px solid #c3e6cb;
  display: block;
}

.form-message.error {
  background-color: #f8d7da;
  color: #721c24;
  border: 1px solid #f5c6cb;
  display: block;
}

/* About Page */
.about-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.about-image {
  background-color: var(--gray-light);
  border-radius: 12px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--gray-muted);
}

.values-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2rem;
}

.value-card {
  padding: 2rem;
  background-color: var(--white);
  border-radius: 8px;
  box-shadow: 0 2px 15px rgba(0,0,0,0.05);
  text-align: center;
}

.value-card h4 {
  color: var(--itra-red);
  margin-bottom: 1rem;
}

.value-card p {
  color: var(--gray-muted);
  margin-bottom: 0;
}

@media (max-width: 1024px) {
  .about-intro {
    grid-template-columns: 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .values-grid {
    grid-template-columns: 1fr;
  }
}

/* Footer */
.footer {
  background-color: var(--gray-dark);
  color: var(--white);
  padding: 3rem 0 1.5rem;
}

.footer-content {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 2rem;
}

.footer-logo {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 1rem;
}

.footer-logo span {
  color: var(--itra-red);
}

.footer p {
  color: rgba(255,255,255,0.7);
  margin-bottom: 0;
}

.footer h5 {
  color: var(--white);
  margin-bottom: 1rem;
}

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

.footer-links li {
  margin-bottom: 0.5rem;
}

.footer-links a {
  color: rgba(255,255,255,0.7);
  transition: color 0.2s;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.1);
  padding-top: 1.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom p {
  font-size: 0.9rem;
}

.footer-bottom-links {
  display: flex;
  gap: 1.5rem;
}

.footer-bottom-links a {
  color: rgba(255,255,255,0.7);
  font-size: 0.9rem;
}

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

@media (max-width: 768px) {
  .footer-content {
    grid-template-columns: 1fr;
    gap: 2rem;
  }

  .footer-bottom {
    flex-direction: column;
    text-align: center;
  }
}

/* CTA Section */
.cta-section {
  background-color: var(--itra-red);
  color: var(--white);
  text-align: center;
}

.cta-section h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.cta-section p {
  opacity: 0.9;
  margin-bottom: 2rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

/* Page Header */
.page-header {
  background: linear-gradient(135deg, var(--gray-dark) 0%, #1a1a1a 100%);
  color: var(--white);
  padding: 8rem 0 4rem;
  text-align: center;
  margin-top: 70px;
}

.page-header h1 {
  color: var(--white);
  margin-bottom: 1rem;
}

.page-header p {
  opacity: 0.8;
  max-width: 600px;
  margin: 0 auto;
}

/* Utilities */
.text-center { text-align: center; }
.text-red { color: var(--itra-red); }
.mb-0 { margin-bottom: 0; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.mt-4 { margin-top: 2rem; }

/* Animation */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.animate-fade-in {
  animation: fadeIn 0.6s ease-out forwards;
}

/* SVG Icons */
.icon {
  width: 24px;
  height: 24px;
  fill: currentColor;
}

/* Language Switcher */
.nav-right {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.lang-switcher {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.75rem;
  background-color: var(--gray-light);
  border-radius: 4px;
  font-size: 0.875rem;
}

.lang-switcher a {
  color: var(--gray-muted);
  font-weight: 500;
  padding: 0.25rem 0.5rem;
  border-radius: 3px;
  transition: all 0.2s;
}

.lang-switcher a:hover {
  color: var(--gray-dark);
}

.lang-switcher a.active {
  background-color: var(--itra-red);
  color: var(--white);
}

.lang-switcher a.active:hover {
  color: var(--white);
}

.lang-divider {
  color: var(--gray-medium);
  font-weight: 300;
}

@media (max-width: 768px) {
  .nav-right {
    position: absolute;
    right: 60px;
  }

  .lang-switcher {
    padding: 0.3rem 0.5rem;
    font-size: 0.8rem;
  }

  .lang-switcher a {
    padding: 0.2rem 0.4rem;
  }
}

/* ===================================
   PERSONAL BRAND / AI AGENT STYLES
   =================================== */

/* Small button for nav */
.btn-small {
  padding: 0.5rem 1rem;
  font-size: 0.875rem;
}

.btn-large {
  padding: 1rem 2.5rem;
  font-size: 1.1rem;
  display: inline-flex;
  align-items: center;
}

/* Hero Personal Brand */
.hero-personal {
  min-height: 100vh;
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 50%, #0f3460 100%);
  display: flex;
  align-items: center;
}

.hero-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}

.hero-tagline {
  display: inline-block;
  background: linear-gradient(90deg, var(--itra-red), #ff6b6b);
  color: var(--white);
  padding: 0.5rem 1rem;
  border-radius: 30px;
  font-size: 0.875rem;
  font-weight: 600;
  margin-bottom: 1.5rem;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.hero-personal h1 {
  font-size: 3.5rem;
  margin-bottom: 1.5rem;
  background: linear-gradient(90deg, #fff, #e0e0e0);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: 1.25rem;
  opacity: 0.9;
  margin-bottom: 2rem;
  line-height: 1.8;
}

.hero-partnership {
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  align-items: center;
  gap: 1rem;
}

.hero-partnership span {
  color: rgba(255,255,255,0.6);
  font-size: 0.875rem;
}

.partner-logo {
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--white);
}

.partner-logo span {
  color: var(--itra-red);
}

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

.hero-image {
  width: 350px;
  height: 350px;
  border-radius: 50%;
  overflow: hidden;
  border: 5px solid rgba(255,255,255,0.1);
  box-shadow: 0 25px 50px rgba(0,0,0,0.3);
  position: relative;
}

.hero-image::before {
  content: '';
  position: absolute;
  inset: -5px;
  background: linear-gradient(45deg, var(--itra-red), #ff6b6b, #ffd93d);
  border-radius: 50%;
  z-index: -1;
  animation: rotate 6s linear infinite;
}

@keyframes rotate {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

.hero-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-badge {
  position: absolute;
  bottom: 20px;
  right: 0;
  background: linear-gradient(135deg, var(--itra-red), #ff6b6b);
  color: var(--white);
  padding: 0.75rem 1.5rem;
  border-radius: 30px;
  font-weight: 600;
  font-size: 0.875rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  box-shadow: 0 10px 30px rgba(226, 0, 26, 0.3);
}

/* AI Feature Box */
.ai-feature-box {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  border-radius: 20px;
  padding: 3rem;
  color: var(--white);
}

.ai-feature-content {
  display: flex;
  gap: 2rem;
  align-items: flex-start;
}

.ai-icon-large {
  width: 80px;
  height: 80px;
  background: linear-gradient(135deg, var(--itra-red), #ff6b6b);
  border-radius: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ai-feature-content h2 {
  color: var(--white);
  margin-bottom: 1rem;
}

.ai-feature-content p {
  opacity: 0.9;
}

.ai-features-list {
  list-style: none;
  padding: 0;
  margin: 1.5rem 0;
}

.ai-features-list li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
}

.ai-features-list li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: #4ade80;
  font-weight: bold;
}

.ai-buttons {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

.ai-buttons .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

.ai-buttons .btn-outline:hover {
  background-color: rgba(255,255,255,0.1);
  border-color: var(--white);
}

/* About Personal Section */
.about-personal {
  display: grid;
  grid-template-columns: 1fr 1.5fr;
  gap: 4rem;
  align-items: center;
}

.about-personal-image {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0,0,0,0.1);
}

.about-personal-image img {
  width: 100%;
  height: auto;
  display: block;
}

.about-personal-content h2 {
  margin-bottom: 1.5rem;
}

.about-personal-content p {
  color: var(--gray-muted);
  margin-bottom: 1rem;
  line-height: 1.8;
}

.about-personal-content a {
  color: var(--itra-red);
  font-weight: 500;
}

.about-links {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
}

/* Partnership Box */
.partnership-box {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 3rem;
  padding: 3rem;
  background: var(--gray-light);
  border-radius: 20px;
  align-items: center;
}

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

.partner-brand {
  display: block;
  font-size: 2rem;
  font-weight: 700;
  color: var(--itra-red);
}

.partner-brand span {
  color: var(--gray-dark);
}

.partner-sub {
  display: block;
  font-size: 1rem;
  color: var(--gray-muted);
  margin-top: 0.25rem;
}

.partnership-content h3 {
  margin-bottom: 1rem;
}

.partnership-content p {
  color: var(--gray-muted);
  margin-bottom: 1rem;
}

.partnership-content ul {
  list-style: none;
  padding: 0;
  margin-bottom: 1.5rem;
}

.partnership-content li {
  padding: 0.5rem 0;
  padding-left: 1.5rem;
  position: relative;
  color: var(--gray-dark);
}

.partnership-content li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--itra-red);
  font-weight: bold;
}

/* CTA Buttons */
.cta-buttons {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-white-outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}

.btn-white-outline:hover {
  background: var(--white);
  color: var(--itra-red);
}

/* Footer Social */
.footer-social {
  display: flex;
  gap: 1rem;
  margin-top: 1.5rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.1);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,0.7);
  transition: all 0.3s;
}

.social-link:hover {
  background: var(--itra-red);
  color: var(--white);
}

/* Responsive for Personal Brand */
@media (max-width: 1024px) {
  .hero-split {
    grid-template-columns: 1fr;
    gap: 3rem;
    text-align: center;
  }

  .hero-personal h1 {
    font-size: 2.5rem;
  }

  .hero-image-wrapper {
    order: -1;
  }

  .hero-image {
    width: 280px;
    height: 280px;
  }

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

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

  .ai-feature-content {
    flex-direction: column;
    text-align: center;
    align-items: center;
  }

  .ai-features-list {
    text-align: left;
  }

  .ai-buttons {
    justify-content: center;
    flex-wrap: wrap;
  }

  .about-personal {
    grid-template-columns: 1fr;
    gap: 2rem;
    text-align: center;
  }

  .about-personal-image {
    max-width: 400px;
    margin: 0 auto;
  }

  .about-links {
    justify-content: center;
    flex-wrap: wrap;
  }

  .partnership-box {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .partnership-content ul {
    text-align: left;
    max-width: 400px;
    margin: 0 auto 1.5rem;
  }
}

@media (max-width: 640px) {
  .hero-personal h1 {
    font-size: 2rem;
  }

  .hero-image {
    width: 220px;
    height: 220px;
  }

  .hero-badge {
    position: relative;
    bottom: auto;
    right: auto;
    margin-top: 1rem;
  }

  .ai-feature-box {
    padding: 2rem 1.5rem;
  }

  .btn-large {
    padding: 0.875rem 1.5rem;
    font-size: 1rem;
  }
}

/* Footer 4 columns */
.footer-content {
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
}

@media (max-width: 1024px) {
  .footer-content {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 640px) {
  .footer-content {
    grid-template-columns: 1fr;
  }
}

/* Contact Options Cards */
.contact-options {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-bottom: 3rem;
}

.contact-option-card {
  background: var(--white);
  border-radius: 16px;
  padding: 2rem;
  text-align: center;
  box-shadow: 0 4px 20px rgba(0,0,0,0.05);
  border: 1px solid var(--gray-medium);
  transition: all 0.3s;
}

.contact-option-card:hover {
  transform: translateY(-5px);
  box-shadow: 0 10px 30px rgba(0,0,0,0.1);
}

.contact-option-card.ai-option {
  background: linear-gradient(135deg, #1a1a2e 0%, #16213e 100%);
  color: var(--white);
  border: none;
}

.contact-option-card.ai-option h3 {
  color: var(--white);
}

.contact-option-card.ai-option p {
  opacity: 0.9;
}

.option-icon {
  width: 70px;
  height: 70px;
  margin: 0 auto 1.5rem;
  background: var(--gray-light);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--itra-red);
}

.contact-option-card.ai-option .option-icon {
  background: linear-gradient(135deg, var(--itra-red), #ff6b6b);
  color: var(--white);
}

.contact-option-card h3 {
  margin-bottom: 1rem;
}

.contact-option-card p {
  color: var(--gray-muted);
  margin-bottom: 1.5rem;
}

.option-buttons {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.option-buttons .btn-outline {
  border-color: rgba(255,255,255,0.3);
  color: var(--white);
}

.option-buttons .btn-outline:hover {
  background: rgba(255,255,255,0.1);
  border-color: var(--white);
}

@media (max-width: 1024px) {
  .contact-options {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin-left: auto;
    margin-right: auto;
  }
}