:root {
  --bg-primary: #ffffff;
  --bg-secondary: #f7f9fc;
  --text-primary: #1e293b;
  --text-tertiary: #666666;
  --primary-blue: #2563eb;
}
body.dark-mode {
  --bg-primary: #000f30;
  --bg-secondary: #081738;
  --text-primary: #ffffff;
  --text-tertiary: #9ca3af;
}
.hero-sub {
  text-align: center;
  padding: 5rem 1rem 6rem 1rem; /* pt-36 / pt-44 */
  background-color: var(--bg-secondary); /* fallback */
}

/* Title */
.hero-sub h2 {
  font-size: 40px;
  line-height: 1.1;
  font-weight: bold;
  color: var(--text-primary);
}

/* Description */
.hero-sub p {
  font-size: 1.125rem;
  color: var(--text-tertiary);
  max-width: 45rem;
  margin: 1.875rem auto;
}

/* Breadcrumb */
.breadcrumb {
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  color: var(--text-tertiary);
}

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

.breadcrumb span svg {
  margin: 0 6px;
  width: 16px;
  height: 16px;
}

/* Services section */

.services-section {
  background: var(--bg-primary) !important;
}

/* Portfolio section */
.portfolio-section {
  background: var(--bg-secondary) !important;
}

.portfolio-container-2 {
  margin-top: 5rem;
}
.portfolio-container {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  margin: 0 auto;
  max-width: 120rem;
  gap: 1rem;
}
@media screen and (min-width: 250px) {
  .portfolio-container {
    gap: 2rem;
    max-width: 120rem;
  }
}

.portfolio-item {
  text-align: center;
}

.portfolio-img-wrap img {
  width: 100%;
  height: auto;
  border-radius: 10px;
}

.portfolio-item-title {
  margin-top: 15px;
  font-size: 20px;
  font-weight: bold;
}

.portfolio-item-info {
  font-size: 14px;
  color: var(--text-primary);
}

/* blog section */

.blog-section {
  background: var(--bg-secondary);
}

.blog-grid {
  margin-block: 5rem;
}

/* Contact us */

.contact-section {
  display: flex;
  flex-direction: column;
  justify-content: center;
  background: var(--bg-secondary);
  padding-top: 2rem;
  padding-bottom: 10rem;
  margin: 0;
}

.contact-container {
  max-width: 1100px;
  margin: auto;
  padding: 0 1rem;
}

.contact-items {
  display: flex;
  flex-wrap: wrap;
  gap: 3rem;
  justify-content: center;
}

.contact-box {
  display: flex;
  gap: 1.5rem;
  align-items: flex-start;
}

.contact-icon {
  width: 60px;
  height: 60px;
  background: rgba(37, 99, 235, 0.2); /* primary-blue /20 */
  border-radius: 50%;
  display: flex;
  justify-content: center;
  align-items: center;
}

.icon {
  width: 34px;
  height: 34px;
  display: inline-block;
  background-repeat: no-repeat;
  background-size: contain;
}

.contact-content {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.contact-title {
  font-size: var(--font-size-xl);
  font-weight: bold;
  color: var(--text-primary);
}

.contact-text {
  max-width: 350px;
  font-size: var(--font-size-lg);
  color: var(--text-secondary);
  padding-top: 0.75rem;
  padding-bottom: 1.5rem;
}

.contact-link {
  font-size: var(--font-size-base);
  color: var(--primary-blue);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  transition: var(--transition-base);
}

.contact-link:hover {
  color: var(--text-primary);
}

.contact-link:hover svg path {
  fill: var(--text-primary);
}

.map-wrapper {
  margin-top: 4rem;
}

.map-frame {
  width: 100%;
  height: 450px;
  border: none;
  border-radius: 12px;
}

.separator {
  width: 100%;
  border-bottom: 1px solid var(--border-color);
  margin-top: 3rem;
}

.contact-form-section {
  background: var(--bg-secondary);
  padding-bottom: 4rem;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 1rem;
}

.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
}

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

.form-title {
  font-size: 2.5rem;
  font-weight: bold;
  max-width: 280px;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.form-wrapper {
  display: flex;
  flex-direction: column;
  width: 100%;
}

.form-row {
  display: flex;
  gap: 1rem;
  width: 100%;
}

@media (max-width: 640px) {
  .form-row {
    flex-direction: column;
  }
}

.form-field {
  flex: 1;
  margin: 0.5rem 0;
}

.form-field label {
  display: inline-block;
  font-size: var(--font-size-base);
  padding-bottom: 0.75rem;
  color: var(--text-primary);
}

.form-field input,
.form-field select {
  width: 100%;
  font-size: var(--font-size-base);
  padding: 0.75rem 1rem;
  background: var(--bg-primary);
  border: 1px solid var(--border-color);
  border-radius: 8px;
  color: var(--text-primary);
  transition: var(--transition-base);
}

body.dark-mode .form-field input,
body.dark-mode .form-field select {
  background: var(--bg-secondary);
  color: var(--text-primary);
  border-color: var(--border-color);
}

/* Focus Effect */
.form-field input:focus,
.form-field select:focus {
  border-color: var(--primary-blue);
  outline: none;
}

.form-submit {
  margin-top: 1rem;
}

.btn-submit {
  background: var(--primary-blue);
  padding: 1rem 2rem;
  border-radius: 10px;
  color: white;
  text-decoration: none;
  display: inline-block;
  font-size: var(--font-size-base);
  transition: var(--transition-base);
}

.btn-submit:hover {
  background: var(--primary-blue-hover);
}

.form-image img {
  width: 100%;
  height: auto;
  border-radius: 12px;
  object-fit: cover;
}

.location-section {
  background: var(--primary-blue);
  padding-top: 6rem;
  padding-bottom: 6rem;
}

.container {
  max-width: 1100px;
  margin: auto;
  padding: 0 1rem;
}

.location-row {
  display: grid;
  grid-template-columns: repeat(9, 1fr);
  gap: 2rem;
  padding-bottom: 2.5rem;
}

.border-bottom {
  border-bottom: 1px solid rgba(255, 255, 255, 0.5);
}

.pt-large {
  padding-top: 3rem;
}

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

/* Column spans */
.location-col {
  grid-column: span 3;
}

.location-title {
  font-size: 2.5rem;
  font-weight: bold;
  line-height: 1.1;
  color: #ffffff;
  max-width: 230px;
}

.location-address {
  font-size: var(--font-size-2xl);
  max-width: 260px;
  color: rgba(255, 255, 255, 0.5);
  line-height: 1.5;
}

.location-email {
  font-size: var(--font-size-2xl);
  color: #ffffff;
  font-weight: 500;
  text-decoration: underline;
  display: block;
  margin-bottom: 0.75rem;
}

.location-phone {
  font-size: var(--font-size-2xl);
  color: rgba(255, 255, 255, 0.8);
  display: flex;
  gap: 0.5rem;
  text-decoration: none;
  align-items: center;
  transition: var(--transition-base);
}

.location-phone:hover {
  color: #ffffff;
}

.location-call-label {
  color: rgba(255, 255, 255, 0.4);
}

/* ===== Portfolio single layout ===== */

.portfolio-single-wrapper {
  padding: 3rem 0 4rem;
  border-top: 1px solid rgba(255,255,255,0.06);
}

.portfolio-single-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 3rem;
  align-items: flex-start;
}

.portfolio-single-image img {
  width: 100%;
  border-radius: 18px;
  display: block;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.35);
  background: #050c26;
  object-fit: cover;
}

.portfolio-single-info {
  display: flex;
  flex-direction: column;
  gap: 1.75rem;
}

.portfolio-single-title {
  font-size: clamp(2.3rem, 2.6vw, 2.8rem);
  line-height: 1.15;
  margin: 0;
}

.portfolio-single-subtitle {
  margin: 0;
  font-size: 0.98rem;
  line-height: 1.7;
  max-width: 34rem;
  color: rgba(255,255,255,0.8);
}

/* Meta block */

.portfolio-meta-section {
  margin-top: 0.5rem;
}

.portfolio-meta-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

.portfolio-meta-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  padding: 0.35rem 0.6rem;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.14);
  background: rgba(2, 11, 40, 0.9);
}

.portfolio-meta-label {
  font-size: 0.78rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(255,255,255,0.7);
}

.portfolio-meta-value {
  font-size: 0.9rem;
  font-weight: 500;
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  background: linear-gradient(135deg, #3b82f6, #06b6d4);
  color: #0b1022;
  white-space: nowrap;
}

.portfolio-meta-value a {
  color: inherit;
  text-decoration: none;
}

.portfolio-meta-value a:hover {
  text-decoration: underline;
}

/* Button + socials */

.portfolio-single-actions {
  margin-top: 1rem;
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.portfolio-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.8rem;
  border-radius: 999px;
  background: #2563eb;
  color: #f9fafb;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  box-shadow: 0 14px 35px rgba(37, 99, 235, 0.5);
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.portfolio-btn-primary:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 18px 40px rgba(37, 99, 235, 0.6);
}

.portfolio-social {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.portfolio-social-item {
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: 1px solid rgba(255,255,255,0.18);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.72rem;
  font-weight: 600;
  color: rgba(255,255,255,0.85);
  text-decoration: none;
  background: rgba(11, 18, 50, 0.9);
  transition: background 0.15s ease, transform 0.15s ease, border-color 0.15s ease;
}

.portfolio-social-item:hover {
  background: #2563eb;
  border-color: #2563eb;
  transform: translateY(-1px);
}

/* Content below meta */

.portfolio-single-body {
  margin-top: 3rem;
  max-width: 52rem;
  font-size: 0.98rem;
  line-height: 1.8;
}

.portfolio-single-body p + p {
  margin-top: 0.9rem;
}

/* Responsive */

@media (max-width: 992px) {
  .portfolio-single-grid {
    grid-template-columns: 1fr;
  }

  .portfolio-single-image {
    max-width: 800px;
    margin: 0 auto;
  }
}

@media (max-width: 640px) {
  .portfolio-meta-item {
    display: block;
    border-radius: 14px;
    padding: 0.5rem 0.75rem;
  }

  .portfolio-meta-value {
    display: inline-block;
    margin-top: 0.35rem;
    white-space: normal;
  }
}

.about-section {
  padding: 4rem 0;
  border-top: 1px solid rgba(255,255,255,0.05);
}

.about-container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.about-intro {
  padding-top: 3rem;
}

.about-intro-left {
  flex: 1.4;
}

.about-intro-right {
  flex: 1;
}

.about-intro-left,
.about-intro-right {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.about-intro .about-container {
  display: flex;
  gap: 3rem;
  align-items: flex-start;
}

.about-intro h3 {
  font-size: clamp(2rem, 2.4vw, 2.4rem);
  margin-bottom: 0.75rem;
}

.about-intro p {
  color: rgba(255,255,255,0.85);
  line-height: 1.8;
}

.about-highlight {
  border-radius: 18px;
  padding: 1rem 1.25rem;
  background: radial-gradient(circle at top left, rgba(59,130,246,0.22), transparent 58%);
  border: 1px solid rgba(148,163,184,0.35);
}

.about-highlight p {
  margin: 0;
}

.about-stat-card {
  padding: 1.25rem 1.5rem;
  border-radius: 20px;
  background: linear-gradient(135deg, rgba(15,23,42,0.9), rgba(15,23,42,0.6));
  border: 1px solid rgba(148,163,184,0.4);
}

.about-stat-label {
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: rgba(148,163,184,0.95);
}

.about-stat-value {
  margin-top: 0.5rem;
  font-weight: 600;
}

.about-stat-grid {
  margin-top: 1.5rem;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
}

.about-stat-item {
  padding: 0.9rem 1rem;
  border-radius: 16px;
  background: rgba(15,23,42,0.9);
  border: 1px solid rgba(148,163,184,0.35);
}

.about-stat-number {
  display: block;
  font-weight: 700;
  font-size: 1.1rem;
}

.about-stat-text {
  font-size: 0.8rem;
  color: rgba(148,163,184,0.95);
}

/* Values */

.about-section-title {
  font-size: 1.6rem;
  margin-bottom: 2rem;
}

.about-values-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.5rem;
}

.about-value-card {
  padding: 1.5rem 1.6rem;
  border-radius: 20px;
  background: rgba(15,23,42,0.95);
  border: 1px solid rgba(148,163,184,0.35);
}

.about-value-card h4 {
  margin-bottom: 0.6rem;
}

/* Process */

.about-process-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.25rem;
}

.about-process-step {
  padding: 1.3rem 1.2rem;
  border-radius: 20px;
  background: rgba(15,23,42,0.95);
  border: 1px solid rgba(148,163,184,0.35);
}

.about-step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 999px;
  border: 1px solid rgba(148,163,184,0.7);
  font-size: 0.8rem;
  margin-bottom: 0.8rem;
}

/* Founder */

.about-founder-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(0, 1fr);
  gap: 2rem;
  align-items: stretch;
}

.about-founder-card {
  border-radius: 20px;
  padding: 1.6rem 1.7rem;
  background: radial-gradient(circle at top right, rgba(37,99,235,0.25), rgba(15,23,42,0.95));
  border: 1px solid rgba(148,163,184,0.5);
}

.about-founder-name {
  font-weight: 700;
  margin-bottom: 0.4rem;
}

.about-founder-role {
  font-size: 0.9rem;
  color: rgba(148,163,184,0.95);
  margin-bottom: 0.9rem;
}

.about-founder-note {
  font-style: italic;
}

/* CTA */

.about-cta-inner {
  border-radius: 24px;
  padding: 2.2rem 2rem;
  background: linear-gradient(135deg, #2563eb, #0ea5e9);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.about-cta-text h3 {
  margin-bottom: 0.4rem;
}

.about-cta-text p {
  margin: 0;
  color: rgba(241,245,249,0.95);
}

.about-cta-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.about-cta-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.85rem 1.6rem;
  border-radius: 999px;
  border: 1px solid rgba(248,250,252,0.8);
  background: transparent;
  color: #0f172a;
  font-weight: 500;
  text-decoration: none;
}

/* Responsive */

@media (max-width: 1024px) {
  .about-intro .about-container,
  .about-founder-grid {
    flex-direction: column;
    display: flex;
  }

  .about-process-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-values-grid {
    grid-template-columns: 1fr;
  }
}

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

  .about-process-grid {
    grid-template-columns: 1fr;
  }

  .about-cta-inner {
    flex-direction: column;
    align-items: flex-start;
  }
}

/* ---------- Contact page layout ---------- */

.contact-page-main {
  padding-bottom: 80px;
}

.contact-map-section {
  padding: 40px 0 0;
}

.contact-map-embed iframe {
  width: 100%;
  min-height: 320px;
  border-radius: 18px;
  display: block;
}

/* main two-column block */

.contact-page-section {
  padding: 80px 0;
}

.contact-page-container {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 64px;
}

.contact-subtitle {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: .12em;
  font-size: 12px;
  opacity: .6;
  margin-bottom: 10px;
}

.contact-title {
  font-size: 32px;
  margin-bottom: 28px;
}

/* ---------- FAQ ---------- */

.faq-list {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item {
  border-bottom: 1px solid rgba(255, 255, 255, 0.08);
  padding: 18px 0;
}

.faq-question {
  width: 100%;
  background: none;
  border: none;
  color: inherit;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 16px;
  cursor: pointer;
  text-align: left;
}

.faq-toggle-icon {
  margin-left: 16px;
  font-size: 18px;
  transition: transform .25s ease;
}

.faq-answer {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  transition: max-height .25s ease, opacity .25s ease;
  font-size: 14px;
  line-height: 1.7;
  margin-top: 8px;
}

.faq-item.is-open .faq-answer {
  max-height: 200px;
  opacity: 1;
}

.faq-item.is-open .faq-toggle-icon {
  transform: rotate(180deg);
}

/* ---------- Contact form ---------- */

.contact-form-wrapper {
  background: rgba(5, 15, 40, 0.9);
  padding: 32px 32px 36px;
  border-radius: 20px;
  box-shadow: 0 24px 45px rgba(0,0,0,.45);
  border: 1px solid rgba(255, 255, 255, 0.05);
}

.contact-form .row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 16px;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  border-radius: 10px;
  border: 1px solid rgba(255,255,255,.08);
  background: rgba(2, 8, 28, 0.9);
  padding: 10px 14px;
  color: #fff;
  font-size: 14px;
}

.contact-form textarea {
  min-height: 160px;
  resize: vertical;
  margin-bottom: 16px;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: rgba(255,255,255,.4);
}

.contact-form .submit-btn {
  width: 100%;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
}

/* message from AJAX */

.contact-form-message {
  margin-top: 10px;
  font-size: 14px;
}

.contact-form-message.success {
  color: #4ade80;
}

.contact-form-message.error {
  color: #f97373;
}

/* responsive */

@media (max-width: 900px) {
  .contact-page-container {
    grid-template-columns: minmax(0, 1fr);
    gap: 40px;
  }
}

@media (max-width: 600px) {
  .contact-form .row {
    grid-template-columns: minmax(0, 1fr);
  }
}