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

:root {
  --bg-primary: #000001;
  --bg-soft: #0B0C10;
  --bg-card: #121212;
  --bg-form: #252525;
  --text-body: #D0D0D0;
  --text-heading: #FCFCFC;
  --text-muted: #888;
  --accent: #24DDFF;
  --accent-hover: #1bc4e2;
  --border: #1f1f1f;
  --max-width: 1170px;
  --font-primary: 'Poppins', sans-serif;
  --font-secondary: 'Heebo', sans-serif;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-secondary);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-body);
  background-color: var(--bg-primary);
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-primary);
  color: var(--text-heading);
  line-height: 1.2;
  font-weight: 600;
}

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

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

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

/* ========== LAYOUT ========== */
.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 80px 0;
}

/* ========== HEADER ========== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  background: rgba(0, 0, 1, 0.9);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: 16px 0;
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  font-family: var(--font-primary);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-heading);
  letter-spacing: -0.5px;
}

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

.nav-links {
  display: flex;
  list-style: none;
  gap: 32px;
  align-items: center;
}

.nav-links a {
  color: var(--text-body);
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s;
}

.nav-links a:hover {
  color: var(--accent);
}

.nav-cta {
  background: var(--accent);
  color: var(--bg-primary) !important;
  padding: 8px 20px;
  border-radius: 6px;
  font-weight: 600;
  transition: background 0.2s !important;
}

.nav-cta:hover {
  background: var(--accent-hover);
  color: var(--bg-primary) !important;
}

.mobile-toggle {
  display: none;
  background: none;
  border: none;
  color: var(--text-heading);
  font-size: 1.5rem;
  cursor: pointer;
}

/* ========== HERO ========== */
.hero {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
  min-height: 520px;
}

.hero .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
}

.hero-text {
  flex: 1 1 50%;
  text-align: left;
  position: relative;
  z-index: 2;
}

.hero-image-wrap {
  flex: 1 1 50%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-bg {
  width: 110%;
  max-width: none;
  object-fit: contain;
  mix-blend-mode: screen;
  transform: scale(1.3);
}

.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4rem);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
}

.hero h1 span {
  color: var(--accent);
}

.hero p {
  font-size: 1.2rem;
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 0 40px;
}

.btn-primary {
  display: inline-block;
  background: var(--accent);
  color: var(--bg-primary);
  padding: 14px 36px;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
  border: 2px solid var(--accent);
}

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

.btn-secondary {
  display: inline-block;
  background: transparent;
  color: var(--accent);
  padding: 14px 36px;
  border-radius: 8px;
  font-family: var(--font-primary);
  font-weight: 600;
  font-size: 1rem;
  transition: all 0.2s;
  border: 2px solid var(--accent);
}

.btn-secondary:hover {
  background: var(--accent);
  color: var(--bg-primary);
}

/* ========== VALUE PROPS ========== */
.value-props {
  background: var(--bg-soft);
}

.value-props-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.value-prop {
  text-align: center;
  padding: 40px 24px;
}

.value-prop-icon {
  width: 88px;
  height: 88px;
  margin: 0 auto 24px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.value-prop-icon img {
  width: 100%;
  height: 100%;
}

.value-prop h3 {
  font-size: 1.3rem;
  margin-bottom: 12px;
}

.value-prop p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* ========== SERVICES GRID ========== */
.services-heading {
  text-align: center;
  margin-bottom: 48px;
}

.services-heading h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  text-transform: uppercase;
  letter-spacing: 1px;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.service-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(36, 221, 255, 0.1);
}

.service-card-icon {
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-card-icon img {
  width: 100%;
  height: 100%;
  transition: transform 0.3s;
}

.service-card:hover .service-card-icon img {
  transform: scale(1.08);
}

.service-card h3 {
  font-size: 1.15rem;
  margin-bottom: 12px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 20px;
  flex-grow: 1;
}

.service-card .card-link {
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.service-card .card-link::after {
  content: '→';
  transition: transform 0.2s;
}

.service-card:hover .card-link::after {
  transform: translateX(4px);
}

/* ========== BOTTOM CTA ========== */
.bottom-cta {
  background: var(--bg-soft);
  text-align: center;
}

.bottom-cta h2 {
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  margin-bottom: 16px;
}

.bottom-cta p {
  color: var(--text-muted);
  max-width: 600px;
  margin: 0 auto 32px;
  font-size: 1.05rem;
}

/* ========== FOOTER ========== */
.footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-top: 12px;
  max-width: 320px;
}

.footer h4 {
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 1px;
  margin-bottom: 16px;
  color: var(--accent);
}

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

.footer-links li {
  margin-bottom: 8px;
}

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

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

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-muted);
}

/* ========== SERVICE PAGE ========== */
.service-hero {
  padding: 140px 0 60px;
  text-align: center;
  background: radial-gradient(ellipse at center top, rgba(36, 221, 255, 0.08) 0%, transparent 60%);
}

.service-hero h1 {
  font-size: clamp(2rem, 5vw, 3rem);
  margin-bottom: 16px;
}

.service-hero p {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 700px;
  margin: 0 auto;
}

.service-content {
  max-width: 800px;
  margin: 0 auto;
}

.service-section {
  margin-bottom: 48px;
}

.service-section h2 {
  font-size: 1.5rem;
  margin-bottom: 24px;
  padding-bottom: 12px;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.service-list {
  list-style: none;
}

.service-list li {
  padding: 16px 0;
  border-bottom: 1px solid var(--border);
}

.service-list li:last-child {
  border-bottom: none;
}

.service-list strong {
  color: var(--text-heading);
  display: block;
  margin-bottom: 4px;
}

.service-cta {
  text-align: center;
  padding: 60px 0;
  background: var(--bg-soft);
  border-radius: 16px;
  margin: 48px 0;
}

.service-cta h2 {
  margin-bottom: 12px;
}

.service-cta p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

/* ========== PORTFOLIO ========== */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 48px;
  max-width: 900px;
  margin: 0 auto;
}

.portfolio-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  overflow: hidden;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.portfolio-card:hover {
  border-color: var(--accent);
  box-shadow: 0 12px 40px rgba(36, 221, 255, 0.08);
}

.portfolio-card-top {
  background: linear-gradient(135deg, rgba(36, 221, 255, 0.06) 0%, transparent 60%);
  padding: 40px 40px 32px;
  border-bottom: 1px solid var(--border);
}

.portfolio-card-header {
  margin-bottom: 16px;
}

.portfolio-tag {
  display: inline-block;
  background: rgba(36, 221, 255, 0.12);
  color: var(--accent);
  font-size: 0.7rem;
  font-weight: 600;
  padding: 5px 14px;
  border-radius: 20px;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.portfolio-card h3 {
  font-size: 1.8rem;
  margin-bottom: 12px;
  letter-spacing: -0.5px;
}

.portfolio-summary {
  color: var(--text-body);
  font-size: 1.05rem;
  line-height: 1.7;
}

.portfolio-card-body {
  padding: 32px 40px 40px;
}

.portfolio-card-body h4 {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 1.5px;
  color: var(--accent);
  margin-bottom: 16px;
}

.portfolio-features {
  list-style: none;
  margin-bottom: 32px;
}

.portfolio-features li {
  padding: 10px 0;
  padding-left: 24px;
  position: relative;
  color: var(--text-body);
  font-size: 0.95rem;
  border-bottom: 1px solid var(--border);
}

.portfolio-features li:last-child {
  border-bottom: none;
}

.portfolio-features li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--accent);
  opacity: 0.6;
}

.portfolio-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 28px;
  padding-top: 4px;
}

.portfolio-tech span {
  background: var(--bg-form);
  color: var(--text-muted);
  font-size: 0.75rem;
  padding: 6px 14px;
  border-radius: 6px;
  font-family: var(--font-secondary);
  letter-spacing: 0.3px;
}

.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.95rem;
  font-weight: 600;
  padding: 10px 24px;
  background: rgba(36, 221, 255, 0.08);
  border: 1px solid rgba(36, 221, 255, 0.2);
  border-radius: 8px;
  transition: all 0.2s;
}

.portfolio-link:hover {
  background: rgba(36, 221, 255, 0.15);
  border-color: var(--accent);
}

@media (max-width: 768px) {
  .portfolio-card-top,
  .portfolio-card-body {
    padding: 24px;
  }

  .portfolio-card h3 {
    font-size: 1.4rem;
  }
}

/* ========== BLOG ========== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
  max-width: 900px;
  margin: 0 auto;
}

.blog-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 32px;
  transition: all 0.3s;
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--accent);
  transform: translateY(-4px);
  box-shadow: 0 8px 30px rgba(36, 221, 255, 0.08);
}

.blog-card-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.blog-card-date {
  font-size: 0.8rem;
  color: var(--text-muted);
}

.blog-card-tag {
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 1px;
  color: var(--accent);
  background: rgba(36, 221, 255, 0.1);
  padding: 3px 10px;
  border-radius: 12px;
}

.blog-card h3 {
  font-size: 1.25rem;
  margin-bottom: 12px;
  line-height: 1.4;
}

.blog-card h3 a {
  color: var(--text-heading);
}

.blog-card h3 a:hover {
  color: var(--accent);
}

.blog-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  flex-grow: 1;
  margin-bottom: 20px;
}

.blog-card .card-link {
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 6px;
}

.blog-card .card-link::after {
  content: '\2192';
  transition: transform 0.2s;
}

.blog-card:hover .card-link::after {
  transform: translateX(4px);
}

/* Blog Post */
.blog-post {
  max-width: 720px;
  margin: 0 auto;
}

.blog-post-meta {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 40px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--border);
}

.blog-post h2 {
  font-size: 1.5rem;
  margin: 48px 0 16px;
  padding-top: 16px;
}

.blog-post h3 {
  font-size: 1.2rem;
  margin: 32px 0 12px;
}

.blog-post p {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 20px;
}

.blog-post ul, .blog-post ol {
  margin: 0 0 24px 0;
  padding-left: 24px;
}

.blog-post li {
  font-size: 1rem;
  line-height: 1.8;
  color: var(--text-body);
  margin-bottom: 8px;
}

.blog-post blockquote {
  border-left: 3px solid var(--accent);
  padding: 16px 24px;
  margin: 24px 0;
  background: var(--bg-card);
  border-radius: 0 8px 8px 0;
}

.blog-post blockquote p {
  color: var(--text-body);
  font-style: italic;
  margin-bottom: 0;
}

.blog-post strong {
  color: var(--text-heading);
}

.blog-post-cta {
  text-align: center;
  padding: 48px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  margin-top: 48px;
}

.blog-post-cta h3 {
  margin-top: 0;
  margin-bottom: 12px;
}

.blog-post-cta p {
  color: var(--text-muted);
  margin-bottom: 24px;
}

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

/* ========== CONTACT ========== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  max-width: 960px;
  margin: 0 auto;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-family: var(--font-primary);
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--text-heading);
  letter-spacing: 0.3px;
}

.form-group input,
.form-group textarea {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 12px 16px;
  color: var(--text-heading);
  font-family: var(--font-secondary);
  font-size: 0.95rem;
  outline: none;
  transition: border-color 0.2s;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
  opacity: 0.6;
}

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

.contact-status {
  font-size: 0.9rem;
  margin-top: 4px;
  min-height: 1.4em;
}

.contact-status.success {
  color: #34d399;
}

.contact-status.error {
  color: #f87171;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.contact-detail-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 28px;
}

.contact-detail-card h3 {
  font-size: 1.05rem;
  margin-bottom: 8px;
}

.contact-detail-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 12px;
  line-height: 1.6;
}

.contact-detail-card a {
  font-size: 0.9rem;
  font-weight: 600;
}

@media (max-width: 768px) {
  .contact-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .contact-details {
    order: -1;
  }
}

/* ========== CHAT WIDGET ========== */
.chat-bubble {
  position: fixed;
  bottom: 24px;
  right: 24px;
  width: 56px;
  height: 56px;
  background: var(--accent);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(36, 221, 255, 0.3);
  z-index: 9999;
  transition: transform 0.2s;
  border: none;
}

.chat-bubble:hover {
  transform: scale(1.1);
}

.chat-bubble svg {
  width: 24px;
  height: 24px;
  fill: var(--bg-primary);
}

.chat-window {
  position: fixed;
  bottom: 96px;
  right: 24px;
  width: 380px;
  max-height: 500px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 16px;
  display: none;
  flex-direction: column;
  z-index: 9999;
  box-shadow: 0 8px 40px rgba(0, 0, 0, 0.4);
  overflow: hidden;
}

.chat-window.open {
  display: flex;
}

.chat-header {
  background: var(--bg-soft);
  padding: 16px 20px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chat-header h4 {
  font-size: 0.95rem;
  color: var(--text-heading);
}

.chat-close {
  background: none;
  border: none;
  color: var(--text-muted);
  font-size: 1.2rem;
  cursor: pointer;
}

.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  min-height: 300px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.chat-msg {
  max-width: 85%;
  padding: 10px 14px;
  border-radius: 12px;
  font-size: 0.9rem;
  line-height: 1.5;
}

.chat-msg.bot {
  background: var(--bg-form);
  color: var(--text-body);
  align-self: flex-start;
  border-bottom-left-radius: 4px;
}

.chat-msg.user {
  background: var(--accent);
  color: var(--bg-primary);
  align-self: flex-end;
  border-bottom-right-radius: 4px;
}

.chat-input-area {
  padding: 12px 16px;
  border-top: 1px solid var(--border);
  display: flex;
  gap: 8px;
}

.chat-input-area input {
  flex: 1;
  background: var(--bg-form);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 14px;
  color: var(--text-heading);
  font-family: var(--font-secondary);
  font-size: 0.9rem;
  outline: none;
}

.chat-input-area input:focus {
  border-color: var(--accent);
}

.chat-input-area button {
  background: var(--accent);
  border: none;
  border-radius: 8px;
  padding: 10px 16px;
  cursor: pointer;
  color: var(--bg-primary);
  font-weight: 600;
  transition: background 0.2s;
}

.chat-input-area button:hover {
  background: var(--accent-hover);
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
  .nav-links {
    display: none;
    position: fixed;
    top: 60px;
    left: 0;
    right: 0;
    background: var(--bg-primary);
    flex-direction: column;
    padding: 24px;
    gap: 16px;
    border-bottom: 1px solid var(--border);
  }

  .nav-links.open {
    display: flex;
  }

  .mobile-toggle {
    display: block;
  }

  .value-props-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }

  .hero {
    padding: 120px 0 60px;
  }

  .hero .container {
    flex-direction: column;
    text-align: center;
  }

  .hero-text {
    text-align: center;
    max-width: 100%;
  }

  .hero-image-wrap {
    width: 260px;
  }

  .chat-window {
    width: calc(100vw - 32px);
    right: 16px;
    bottom: 88px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 1.8rem;
  }
}