/*
Theme Name: xmAI Theme
Theme URI: https://xmai.sg
Author: xmAI Pte Ltd
Author URI: https://xmai.sg
Description: A modern, professional WordPress theme for xmAI Pte Ltd — an AI solutions company based in Singapore. Features a sleek dark-mode design with animated gradients, responsive layouts, and full customizer support.
Version: 1.0.0
License: GNU General Public License v2 or later
License URI: http://www.gnu.org/licenses/gpl-2.0.html
Text Domain: xmai
Tags: one-column, custom-menu, featured-images, threaded-comments, translation-ready
Requires at least: 6.0
Tested up to: 6.5
Requires PHP: 7.4
*/

/* ============================================
   CSS VARIABLES & RESET
   ============================================ */
:root {
  --color-bg: #0a0a0f;
  --color-bg-alt: #12121a;
  --color-bg-card: #16161f;
  --color-surface: #1c1c28;
  --color-border: rgba(255,255,255,0.06);
  --color-text: #e8e8ed;
  --color-text-muted: #8a8a9a;
  --color-text-dim: #5a5a6e;
  --color-primary: #6c5ce7;
  --color-primary-light: #a29bfe;
  --color-accent: #00cec9;
  --color-accent-warm: #fd79a8;
  --color-gradient-1: #6c5ce7;
  --color-gradient-2: #00cec9;
  --color-gradient-3: #fd79a8;
  --color-white: #ffffff;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 22px;
  --radius-xl: 32px;
  --shadow-glow: 0 0 40px rgba(108,92,231,0.15);
  --shadow-card: 0 4px 30px rgba(0,0,0,0.3);
  --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
  --max-width: 1280px;
}

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

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

body {
  font-family: var(--font-body);
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.7;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

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

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 clamp(1.25rem, 4vw, 3rem);
}

/* ============================================
   ANIMATED BACKGROUND
   ============================================ */
.hero-bg-animation {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  overflow: hidden;
  z-index: 0;
}
.hero-bg-animation .orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.4;
  animation: orbFloat 12s ease-in-out infinite;
}
.hero-bg-animation .orb:nth-child(1) {
  width: 500px; height: 500px;
  background: var(--color-gradient-1);
  top: -10%; left: -5%;
  animation-duration: 14s;
}
.hero-bg-animation .orb:nth-child(2) {
  width: 400px; height: 400px;
  background: var(--color-gradient-2);
  top: 20%; right: -10%;
  animation-duration: 18s;
  animation-delay: -4s;
}
.hero-bg-animation .orb:nth-child(3) {
  width: 350px; height: 350px;
  background: var(--color-gradient-3);
  bottom: -5%; left: 30%;
  animation-duration: 16s;
  animation-delay: -8s;
}

@keyframes orbFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  25% { transform: translate(40px, -30px) scale(1.05); }
  50% { transform: translate(-20px, 20px) scale(0.95); }
  75% { transform: translate(30px, 40px) scale(1.02); }
}

/* ============================================
   HEADER / NAVIGATION
   ============================================ */
.site-header {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  padding: 1rem 0;
  transition: var(--transition);
  background: transparent;
}
.site-header.scrolled {
  background: rgba(10,10,15,0.92);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--color-border);
  padding: 0.7rem 0;
}

.header-inner {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--color-white);
  letter-spacing: -0.02em;
  margin-right: auto;
}
.site-logo .logo-icon {
  width: 38px; height: 38px;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1rem;
  font-weight: 700;
  color: #fff;
}
.site-logo span.highlight {
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.main-navigation ul {
  display: flex;
  list-style: none;
  gap: 2rem;
  align-items: center;
}
.main-navigation a {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  font-weight: 500;
  position: relative;
  padding: 0.3rem 0;
}
.main-navigation a::after {
  content: '';
  position: absolute;
  bottom: -2px; left: 0;
  width: 0; height: 2px;
  background: linear-gradient(90deg, var(--color-primary), var(--color-accent));
  transition: width 0.3s ease;
  border-radius: 2px;
}
.main-navigation a:hover {
  color: var(--color-white);
}
.main-navigation a:hover::after {
  width: 100%;
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.5rem;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: #fff !important;
  border-radius: 50px;
  font-weight: 600;
  font-size: 0.88rem;
  transition: var(--transition);
  border: none;
  cursor: pointer;
}
.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 30px rgba(108,92,231,0.35);
  color: #fff !important;
}

/* Mobile Menu Toggle */
.menu-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 0.5rem;
  z-index: 1001;
}
.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--color-text);
  margin: 6px 0;
  transition: var(--transition);
  border-radius: 2px;
}

/* ============================================
   HERO SECTION
   ============================================ */
.hero-section {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 8rem 0 6rem;
}
.hero-content {
  position: relative;
  z-index: 1;
  max-width: 860px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 1.2rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-size: 0.82rem;
  color: var(--color-text-muted);
  margin-bottom: 2rem;
  animation: fadeInUp 0.8s ease both;
}
.hero-badge .dot {
  width: 6px; height: 6px;
  background: var(--color-accent);
  border-radius: 50%;
  animation: pulse 2s ease infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.5); }
}

.hero-title {
  font-family: var(--font-display);
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin-bottom: 1.5rem;
  animation: fadeInUp 0.8s ease 0.15s both;
}
.hero-title .gradient-text {
  background: linear-gradient(135deg, var(--color-primary-light) 0%, var(--color-accent) 50%, var(--color-accent-warm) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-subtitle {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: var(--color-text-muted);
  max-width: 600px;
  margin: 0 auto 2.5rem;
  line-height: 1.7;
  animation: fadeInUp 0.8s ease 0.3s both;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
  animation: fadeInUp 0.8s ease 0.45s both;
}

.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: #fff;
  border-radius: 50px;
  font-weight: 600;
  font-size: 1rem;
  border: none;
  cursor: pointer;
  transition: var(--transition);
}
.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 40px rgba(108,92,231,0.4);
  color: #fff;
}

.btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.9rem 2rem;
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-weight: 500;
  font-size: 1rem;
  cursor: pointer;
  transition: var(--transition);
}
.btn-outline:hover {
  background: var(--color-surface);
  border-color: var(--color-primary);
  color: var(--color-white);
  transform: translateY(-3px);
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: 3rem;
  margin-top: 4rem;
  padding-top: 3rem;
  border-top: 1px solid var(--color-border);
  animation: fadeInUp 0.8s ease 0.6s both;
}
.hero-stat .number {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-stat .label {
  font-size: 0.82rem;
  color: var(--color-text-dim);
  margin-top: 0.3rem;
}

@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(30px); }
  to { opacity: 1; transform: translateY(0); }
}

/* ============================================
   SECTION COMMON STYLES
   ============================================ */
.section {
  padding: 7rem 0;
  position: relative;
}
.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--color-primary-light);
  margin-bottom: 1rem;
}
.section-label::before {
  content: '';
  width: 20px; height: 1px;
  background: var(--color-primary);
}
.section-title {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.15;
  margin-bottom: 1rem;
}
.section-desc {
  color: var(--color-text-muted);
  max-width: 560px;
  font-size: 1.05rem;
  line-height: 1.7;
}
.section-header {
  margin-bottom: 4rem;
}
.section-header.center {
  text-align: center;
}
.section-header.center .section-desc {
  margin: 0 auto;
}

/* ============================================
   SERVICES SECTION
   ============================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 1.5rem;
}
.service-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}
.service-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 3px;
  background: linear-gradient(90deg, var(--color-gradient-1), var(--color-gradient-2));
  opacity: 0;
  transition: opacity 0.3s ease;
}
.service-card:hover {
  transform: translateY(-6px);
  border-color: rgba(108,92,231,0.2);
  box-shadow: var(--shadow-glow);
}
.service-card:hover::before {
  opacity: 1;
}
.service-icon {
  width: 56px; height: 56px;
  background: linear-gradient(135deg, rgba(108,92,231,0.15), rgba(0,206,201,0.1));
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.5rem;
}
.service-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.service-card p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}
.service-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 1.2rem;
}
.service-tag {
  padding: 0.25rem 0.75rem;
  background: rgba(108,92,231,0.08);
  border: 1px solid rgba(108,92,231,0.12);
  border-radius: 50px;
  font-size: 0.75rem;
  color: var(--color-primary-light);
  font-family: var(--font-mono);
}

/* ============================================
   ABOUT / FEATURES
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.about-visual {
  position: relative;
}
.about-visual-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 3rem;
  position: relative;
  overflow: hidden;
}
.about-visual-box::after {
  content: '';
  position: absolute;
  top: -50%; right: -50%;
  width: 100%; height: 100%;
  background: radial-gradient(circle, rgba(108,92,231,0.08) 0%, transparent 70%);
}
.code-block {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 2;
  color: var(--color-text-muted);
  position: relative;
  z-index: 1;
}
.code-block .keyword { color: var(--color-primary-light); }
.code-block .string { color: var(--color-accent); }
.code-block .func { color: var(--color-accent-warm); }
.code-block .comment { color: var(--color-text-dim); }

.feature-list {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  margin-top: 2rem;
}
.feature-item {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
}
.feature-check {
  width: 28px; height: 28px;
  min-width: 28px;
  background: linear-gradient(135deg, rgba(0,206,201,0.15), rgba(108,92,231,0.1));
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-top: 0.1rem;
  color: var(--color-accent);
  font-size: 0.85rem;
}
.feature-item h4 {
  font-size: 1rem;
  font-weight: 600;
  margin-bottom: 0.2rem;
}
.feature-item p {
  font-size: 0.88rem;
  color: var(--color-text-muted);
  line-height: 1.55;
}

/* ============================================
   CASE STUDIES / PORTFOLIO
   ============================================ */
.cases-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
}
.case-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.case-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-glow);
}
.case-image {
  height: 220px;
  background: linear-gradient(135deg, var(--color-surface), var(--color-bg-card));
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}
.case-image .placeholder-icon {
  font-size: 3rem;
  opacity: 0.3;
}
.case-body {
  padding: 2rem;
}
.case-category {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-accent);
  margin-bottom: 0.6rem;
}
.case-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.case-card p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}
.case-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--color-primary-light);
}
.case-link:hover {
  gap: 0.7rem;
}

/* ============================================
   TECH STACK
   ============================================ */
.tech-marquee {
  overflow: hidden;
  padding: 2rem 0;
  position: relative;
}
.tech-marquee::before,
.tech-marquee::after {
  content: '';
  position: absolute;
  top: 0;
  width: 120px; height: 100%;
  z-index: 2;
}
.tech-marquee::before {
  left: 0;
  background: linear-gradient(90deg, var(--color-bg), transparent);
}
.tech-marquee::after {
  right: 0;
  background: linear-gradient(-90deg, var(--color-bg), transparent);
}
.tech-track {
  display: flex;
  gap: 3rem;
  animation: marquee 30s linear infinite;
  width: max-content;
}
.tech-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  padding: 0.8rem 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  white-space: nowrap;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--color-text-muted);
}

@keyframes marquee {
  0% { transform: translateX(0); }
  100% { transform: translateX(-50%); }
}

/* ============================================
   TESTIMONIALS
   ============================================ */
.testimonials-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.testimonial-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
}
.testimonial-stars {
  color: #ffd700;
  font-size: 0.9rem;
  margin-bottom: 1rem;
  letter-spacing: 0.15em;
}
.testimonial-text {
  font-size: 1rem;
  line-height: 1.7;
  color: var(--color-text);
  margin-bottom: 1.5rem;
  font-style: italic;
}
.testimonial-author {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}
.testimonial-avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.85rem;
  color: #fff;
}
.testimonial-name {
  font-weight: 600;
  font-size: 0.92rem;
}
.testimonial-role {
  font-size: 0.78rem;
  color: var(--color-text-dim);
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  padding: 7rem 0;
}
.cta-box {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  padding: 5rem 3rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.cta-box::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 300px;
  background: radial-gradient(ellipse, rgba(108,92,231,0.12) 0%, transparent 70%);
}
.cta-box .section-title,
.cta-box .section-desc {
  position: relative;
  z-index: 1;
}
.cta-box .section-desc {
  margin: 0 auto 2rem;
}
.cta-actions {
  position: relative;
  z-index: 1;
  display: flex;
  gap: 1rem;
  justify-content: center;
  flex-wrap: wrap;
}

/* ============================================
   CONTACT SECTION
   ============================================ */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 3rem;
}
.contact-info-card {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}
.contact-info-icon {
  width: 44px; height: 44px;
  min-width: 44px;
  background: linear-gradient(135deg, rgba(108,92,231,0.12), rgba(0,206,201,0.08));
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
}
.contact-info-card h4 {
  font-size: 0.95rem;
  font-weight: 600;
  margin-bottom: 0.25rem;
}
.contact-info-card p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
}

.contact-form input,
.contact-form textarea,
.contact-form select {
  width: 100%;
  padding: 0.9rem 1.2rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 0.92rem;
  transition: var(--transition);
  margin-bottom: 1rem;
}
.contact-form input:focus,
.contact-form textarea:focus,
.contact-form select:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px rgba(108,92,231,0.1);
}
.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}
.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}

/* ============================================
   FOOTER
   ============================================ */
.site-footer {
  background: var(--color-bg-alt);
  border-top: 1px solid var(--color-border);
  padding: 4rem 0 2rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  margin-top: 1rem;
  line-height: 1.6;
  max-width: 300px;
}
.footer-social {
  display: flex;
  gap: 0.6rem;
  margin-top: 1.2rem;
}
.footer-social a {
  width: 38px; height: 38px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  color: var(--color-text-muted);
  transition: var(--transition);
}
.footer-social a:hover {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}
.footer-col h4 {
  font-family: var(--font-display);
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 1.2rem;
  color: var(--color-white);
}
.footer-col ul {
  list-style: none;
}
.footer-col li {
  margin-bottom: 0.6rem;
}
.footer-col a {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  transition: var(--transition);
}
.footer-col a:hover {
  color: var(--color-primary-light);
  padding-left: 4px;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1px solid var(--color-border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* ============================================
   AI GATEWAY PRODUCT SECTION
   ============================================ */
.product-section {
  background: var(--color-bg);
  overflow: hidden;
}

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

/* Gateway Diagram */
.gateway-diagram {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.8rem;
  padding: 2.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}
.gateway-diagram::before {
  content: '';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 300px; height: 300px;
  background: radial-gradient(circle, rgba(108,92,231,0.06) 0%, transparent 70%);
}

.gateway-node {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.2rem;
  border-radius: var(--radius-sm);
  font-size: 0.85rem;
  font-weight: 600;
  position: relative;
  z-index: 1;
}
.gw-icon {
  font-size: 1rem;
}
.gateway-node-app {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
}
.gateway-node-core {
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: #fff;
  padding: 0.9rem 2rem;
  border-radius: var(--radius-md);
  font-size: 1rem;
  box-shadow: 0 8px 30px rgba(108,92,231,0.3);
  animation: gatewayPulse 3s ease-in-out infinite;
}
@keyframes gatewayPulse {
  0%, 100% { box-shadow: 0 8px 30px rgba(108,92,231,0.3); }
  50% { box-shadow: 0 8px 50px rgba(108,92,231,0.5); }
}
.gateway-node-provider {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.78rem;
  font-weight: 500;
  padding: 0.45rem 0.8rem;
}
.gateway-flow-line {
  width: 2px; height: 28px;
  background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
  opacity: 0.5;
}
.gateway-fan {
  display: flex;
  gap: 2rem;
}
.gateway-flow-branch {
  height: 20px;
}
.gateway-providers {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  justify-content: center;
  position: relative;
  z-index: 1;
}

/* Gateway Code Showcase */
.gateway-code-showcase {
  margin: 3rem 0;
}
.code-tabs {
  display: flex;
  gap: 0;
  margin-bottom: -1px;
  position: relative;
  z-index: 1;
}
.code-tab {
  padding: 0.6rem 1.5rem;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-bottom: none;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--color-text-dim);
  cursor: pointer;
  transition: var(--transition);
}
.code-tab.active {
  background: var(--color-bg-card);
  color: var(--color-primary-light);
  border-color: var(--color-border);
}

/* Gateway Features Grid */
.gateway-features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(360px, 1fr));
  gap: 1.5rem;
}
.gateway-feature-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  transition: var(--transition);
  position: relative;
}
.gateway-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108,92,231,0.2);
  box-shadow: var(--shadow-glow);
}
.gw-feature-icon {
  font-size: 2rem;
  margin-bottom: 1rem;
  display: block;
}
.gateway-feature-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
  letter-spacing: -0.01em;
}
.gateway-feature-card > p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  line-height: 1.65;
  margin-bottom: 1.2rem;
}
.gw-feature-details {
  list-style: none;
  padding: 0;
  margin: 0;
  border-top: 1px solid var(--color-border);
  padding-top: 1rem;
}
.gw-feature-details li {
  position: relative;
  padding-left: 1.4rem;
  margin-bottom: 0.55rem;
  font-size: 0.84rem;
  color: var(--color-text-muted);
  line-height: 1.5;
}
.gw-feature-details li::before {
  content: '→';
  position: absolute;
  left: 0;
  color: var(--color-accent);
  font-size: 0.8rem;
}

/* How It Works — Steps */
.gateway-how-it-works {
  margin-top: 5rem;
  padding: 4rem;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
}
.gateway-steps {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 2rem;
}
.gateway-step {
  position: relative;
  padding-left: 0;
}
.gateway-step-number {
  font-family: var(--font-display);
  font-size: 2.5rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
  margin-bottom: 1rem;
  opacity: 0.7;
}
.gateway-step h4 {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
}
.gateway-step p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
}

/* Deployment Options */
.gateway-deploy {
  margin-top: 5rem;
}
.deploy-options-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
}
.deploy-option-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: 2.5rem 2rem;
  text-align: center;
  transition: var(--transition);
  position: relative;
}
.deploy-option-card:hover {
  transform: translateY(-4px);
  border-color: rgba(108,92,231,0.2);
  box-shadow: var(--shadow-glow);
}
.deploy-badge {
  position: absolute;
  top: -10px;
  left: 50%;
  transform: translateX(-50%);
  padding: 0.3rem 1rem;
  background: linear-gradient(135deg, var(--color-gradient-1), var(--color-gradient-2));
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  border-radius: 50px;
  white-space: nowrap;
}
.deploy-option-card h4 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 0.8rem;
}
.deploy-option-card > p {
  color: var(--color-text-muted);
  font-size: 0.88rem;
  line-height: 1.6;
  margin-bottom: 1.5rem;
}
.deploy-price {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 0.3rem;
  padding-top: 1.2rem;
  border-top: 1px solid var(--color-border);
}
.deploy-from {
  font-size: 0.78rem;
  color: var(--color-text-dim);
}
.deploy-amount {
  font-family: var(--font-display);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--color-primary-light), var(--color-accent));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.deploy-period {
  font-size: 0.82rem;
  color: var(--color-text-dim);
}

/* Supported Models Tags */
.supported-models {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 1rem;
}
.model-tag {
  padding: 0.35rem 0.9rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--color-text-muted);
  white-space: nowrap;
  transition: var(--transition);
}
.model-tag:hover {
  border-color: var(--color-primary);
  color: var(--color-primary-light);
  background: rgba(108,92,231,0.08);
}

/* ============================================
   LANGUAGE SWITCHER
   ============================================ */
.lang-switcher {
  position: relative;
  z-index: 1001;
  flex-shrink: 0;
}
.lang-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  padding: 0.4rem 0.75rem;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 50px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  cursor: pointer;
  transition: var(--transition);
  white-space: nowrap;
  line-height: 1.2;
}
.lang-toggle:hover {
  border-color: var(--color-primary);
  color: var(--color-white);
}
.lang-globe {
  font-size: 0.85rem;
  line-height: 1;
}
.lang-arrow {
  font-size: 0.6rem;
  opacity: 0.5;
  transition: transform 0.2s ease;
}
.lang-dropdown {
  position: absolute;
  top: calc(100% + 8px);
  right: 0;
  min-width: 110px;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.4rem;
  box-shadow: var(--shadow-card);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-8px);
  transition: all 0.2s ease;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0.2rem;
}
.lang-dropdown.open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}
.lang-option {
  display: block;
  width: 100%;
  padding: 0.45rem 0.5rem;
  background: none;
  border: 1px solid transparent;
  border-radius: 6px;
  color: var(--color-text-muted);
  font-family: var(--font-body);
  font-size: 0.78rem;
  text-align: center;
  cursor: pointer;
  transition: var(--transition);
}
.lang-option:hover {
  background: var(--color-surface);
  color: var(--color-white);
}
.lang-option.active {
  background: rgba(108,92,231,0.15);
  border-color: rgba(108,92,231,0.3);
  color: var(--color-primary-light);
  font-weight: 600;
}

/* Desktop: switcher sits after CTA in the nav bar */
@media (min-width: 769px) {
  .header-inner {
    gap: 1rem;
  }
  .lang-switcher {
    margin-left: 0.25rem;
  }
}

/* Mobile: switcher sits between logo and hamburger */
@media (max-width: 768px) {
  .header-inner {
    gap: 0.5rem;
  }
  .lang-switcher {
    order: 2;
    margin-left: auto;
    margin-right: 0.5rem;
  }
  .site-logo {
    order: 1;
    flex: 1;
    min-width: 0;
  }
  .menu-toggle {
    order: 3;
  }
  .main-navigation {
    order: 4;
  }
  .lang-toggle {
    padding: 0.35rem 0.6rem;
    font-size: 0.72rem;
  }
  .lang-globe {
    font-size: 0.8rem;
  }
  .lang-dropdown {
    right: -0.5rem;
    min-width: 100px;
  }
  /* Mobile nav language options (injected at bottom of drawer) */
  .lang-mobile-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 0.4rem;
    padding-top: 1.5rem;
    margin-top: 1.5rem;
    border-top: 1px solid var(--color-border);
  }
  .lang-mobile-bar .lang-option {
    flex: 0 0 auto;
    padding: 0.4rem 0.8rem;
    font-size: 0.8rem;
    border: 1px solid var(--color-border);
    border-radius: 50px;
  }
}

/* Hide mobile lang bar on desktop */
@media (min-width: 769px) {
  .lang-mobile-bar { display: none; }
}

/* ============================================
   WORDPRESS DEFAULT CLASSES
   ============================================ */
.alignleft { float: left; margin-right: 1.5em; margin-bottom: 1em; }
.alignright { float: right; margin-left: 1.5em; margin-bottom: 1em; }
.aligncenter { display: block; margin: 1.5em auto; }
.wp-caption { max-width: 100%; }
.wp-caption-text { font-size: 0.85rem; color: var(--color-text-dim); padding: 0.5rem 0; }
.sticky {}
.gallery-caption {}
.bypostauthor {}
.screen-reader-text {
  clip: rect(1px, 1px, 1px, 1px);
  position: absolute;
  height: 1px; width: 1px;
  overflow: hidden;
}

/* ============================================
   BLOG / SINGLE POST
   ============================================ */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(340px, 1fr));
  gap: 1.5rem;
}
.post-card {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}
.post-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card);
}
.post-thumbnail {
  height: 200px;
  background: var(--color-surface);
  overflow: hidden;
}
.post-thumbnail img {
  width: 100%; height: 100%;
  object-fit: cover;
}
.post-content-preview {
  padding: 1.8rem;
}
.post-meta {
  display: flex;
  gap: 1rem;
  font-size: 0.78rem;
  color: var(--color-text-dim);
  font-family: var(--font-mono);
  margin-bottom: 0.8rem;
}
.post-content-preview h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.6rem;
  line-height: 1.35;
}
.post-content-preview h2 a {
  color: var(--color-text);
}
.post-content-preview h2 a:hover {
  color: var(--color-primary-light);
}
.post-excerpt {
  color: var(--color-text-muted);
  font-size: 0.9rem;
  line-height: 1.6;
}

/* Single Post */
.single-post-header {
  padding: 10rem 0 3rem;
  text-align: center;
}
.single-post-content {
  max-width: 720px;
  margin: 0 auto;
  padding-bottom: 5rem;
}
.single-post-content p {
  margin-bottom: 1.5rem;
  font-size: 1.05rem;
  line-height: 1.8;
}
.single-post-content h2 {
  font-family: var(--font-display);
  font-size: 1.6rem;
  font-weight: 700;
  margin: 2.5rem 0 1rem;
}
.single-post-content h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  margin: 2rem 0 0.8rem;
}
.single-post-content ul, .single-post-content ol {
  margin: 1rem 0 1.5rem 1.5rem;
  color: var(--color-text-muted);
}
.single-post-content li {
  margin-bottom: 0.5rem;
}
.single-post-content blockquote {
  border-left: 3px solid var(--color-primary);
  padding: 1rem 1.5rem;
  margin: 2rem 0;
  background: var(--color-bg-card);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--color-text-muted);
}
.single-post-content code {
  font-family: var(--font-mono);
  background: var(--color-surface);
  padding: 0.15rem 0.4rem;
  border-radius: 4px;
  font-size: 0.88em;
}
.single-post-content pre {
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 1.5rem;
  overflow-x: auto;
  margin: 1.5rem 0;
}
.single-post-content pre code {
  background: none;
  padding: 0;
}

/* Pagination */
.pagination {
  display: flex;
  justify-content: center;
  gap: 0.5rem;
  margin-top: 3rem;
}
.pagination a, .pagination span {
  padding: 0.5rem 1rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--color-border);
  color: var(--color-text-muted);
  font-size: 0.88rem;
}
.pagination .current {
  background: var(--color-primary);
  border-color: var(--color-primary);
  color: #fff;
}

/* Comments */
.comments-area {
  max-width: 720px;
  margin: 0 auto;
  padding: 3rem 0;
  border-top: 1px solid var(--color-border);
}
.comment-list {
  list-style: none;
}
.comment-body {
  padding: 1.5rem;
  background: var(--color-bg-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  margin-bottom: 1rem;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .product-hero { grid-template-columns: 1fr; gap: 2rem; }
  .gateway-features-grid { grid-template-columns: 1fr; }
  .gateway-how-it-works { padding: 2.5rem 1.5rem; }
}

@media (max-width: 768px) {
  .menu-toggle { display: block; }
  .main-navigation {
    position: fixed;
    top: 0; right: -100%;
    width: 85%; max-width: 360px;
    height: 100vh;
    background: var(--color-bg-alt);
    border-left: 1px solid var(--color-border);
    padding: 5rem 2rem 2rem;
    transition: right 0.4s ease;
    z-index: 999;
    overflow-y: auto;
  }
  .main-navigation.active { right: 0; }
  .main-navigation ul {
    flex-direction: column;
    gap: 1.5rem;
  }
  .main-navigation a { font-size: 1.1rem; }
  .hero-section { min-height: auto; padding: 7rem 0 4rem; }
  .hero-title { font-size: clamp(2rem, 8vw, 3rem) !important; }
  .hero-stats { flex-direction: column; gap: 1.5rem; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn-primary,
  .hero-actions .btn-outline { justify-content: center; text-align: center; }
  .product-hero { grid-template-columns: 1fr; gap: 2rem; }
  .product-hero-content { text-align: center; }
  .product-hero-content .hero-actions { align-items: center; }
  .product-hero-content .section-desc { margin: 0 auto; }
  .gateway-diagram { padding: 1.5rem; }
  .gateway-code-showcase .about-visual-box { padding: 1.2rem; overflow-x: auto; }
  .gateway-code-showcase .code-block { font-size: 0.72rem; white-space: nowrap; }
  .gateway-how-it-works { padding: 2rem 1.2rem; }
  .about-visual-box { padding: 1.5rem; }
  .code-block { font-size: 0.72rem; }
  .testimonials-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-bottom { flex-direction: column; gap: 0.5rem; text-align: center; }
  .contact-grid { grid-template-columns: 1fr; }
  .contact-form .form-row { grid-template-columns: 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .cta-box { padding: 3rem 1.5rem; }
  .gateway-steps { grid-template-columns: 1fr; }
  .deploy-options-grid { grid-template-columns: 1fr; }
  .gateway-features-grid { grid-template-columns: 1fr; }
  .section { padding: 4rem 0; }
  .section-header { margin-bottom: 2.5rem; }
  .about-grid { grid-template-columns: 1fr; gap: 2rem; }
  .supported-models { gap: 0.35rem; }
  .model-tag { font-size: 0.68rem; padding: 0.25rem 0.65rem; }
  .nav-cta { display: inline-flex !important; margin-top: 0.5rem; }
}