/* ==========================================================================
   Otectcircle — Core Stylesheet
   ========================================================================== */

:root {
  --color-primary: #8B1E2D;
  --color-primary-dark: #5E1420;
  --color-accent: #C6283D;
  --color-dark: #171719;
  --color-dark-secondary: #252529;
  --color-bg-light: #FAF8F7;
  --color-white: #FFFFFF;
  --color-soft-gray: #F1EFEE;
  --color-text: #2A2426;
  --color-text-muted: #6E6568;
  --color-border: #E6E1DF;

  --font-heading: "Manrope", "Inter", sans-serif;
  --font-body: "Inter", sans-serif;

  --radius-sm: 6px;
  --radius-md: 12px;
  --radius-lg: 20px;

  --shadow-sm: 0 2px 10px rgba(23, 23, 25, 0.06);
  --shadow-md: 0 10px 30px rgba(23, 23, 25, 0.08);
  --shadow-lg: 0 20px 50px rgba(23, 23, 25, 0.14);

  --transition-base: 0.25s ease;
}

/* ---------- Base ---------- */
html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background-color: var(--color-white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--color-dark);
  line-height: 1.25;
}

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

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

.section {
  padding: 6rem 0;
}

.section-sm {
  padding: 4rem 0;
}

.bg-light {
  background-color: var(--color-bg-light);
}

.bg-soft-gray {
  background-color: var(--color-soft-gray);
}

.bg-dark {
  background-color: var(--color-dark);
  color: #E9E5E4;
}

.bg-dark h1, .bg-dark h2, .bg-dark h3, .bg-dark h4 {
  color: var(--color-white);
}

.bg-dark p {
  color: #B9B2B1;
}

.text-primary-brand {
  color: var(--color-primary) !important;
}

.eyebrow {
  display: inline-block;
  font-family: var(--font-heading);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-primary);
  margin-bottom: 0.85rem;
}

.section-heading {
  max-width: 700px;
  margin-bottom: 3rem;
}

.section-heading h2 {
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  margin-bottom: 1rem;
}

.section-heading p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
}

.section-heading.mx-auto {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

/* ---------- Buttons ---------- */
.btn {
  font-family: var(--font-heading);
  font-weight: 600;
  border-radius: var(--radius-sm);
  padding: 0.75rem 1.75rem;
  transition: all var(--transition-base);
  border: 2px solid transparent;
}

.btn-brand {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.btn-brand:hover {
  background-color: var(--color-primary-dark);
  border-color: var(--color-primary-dark);
  color: var(--color-white);
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}

.btn-outline-brand {
  background-color: transparent;
  border-color: var(--color-dark);
  color: var(--color-dark);
}

.btn-outline-brand:hover {
  background-color: var(--color-dark);
  border-color: var(--color-dark);
  color: var(--color-white);
  transform: translateY(-2px);
}

.btn-outline-light-brand {
  background-color: transparent;
  border-color: rgba(255,255,255,0.4);
  color: var(--color-white);
}

.btn-outline-light-brand:hover {
  background-color: var(--color-white);
  border-color: var(--color-white);
  color: var(--color-dark);
  transform: translateY(-2px);
}

.btn-sm-pill {
  border-radius: 50px;
  padding: 0.5rem 1.25rem;
  font-size: 0.9rem;
}

/* ---------- Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1050;
  background-color: rgba(255, 255, 255, 0.97);
  border-bottom: 1px solid transparent;
  transition: box-shadow var(--transition-base), border-color var(--transition-base);
}

.site-header.scrolled {
  box-shadow: var(--shadow-sm);
  border-bottom-color: var(--color-border);
}

.navbar-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-dark);
  letter-spacing: -0.01em;
}

.navbar-brand .brand-dot {
  color: var(--color-primary);
}

.navbar-nav .nav-link {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-text);
  padding: 0.5rem 1rem;
  position: relative;
}

.navbar-nav .nav-link:hover,
.navbar-nav .nav-link.active {
  color: var(--color-primary);
}

.dropdown-menu {
  border: none;
  box-shadow: var(--shadow-md);
  border-radius: var(--radius-md);
  padding: 0.5rem;
}

.dropdown-item {
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  font-weight: 500;
}

.dropdown-item:hover,
.dropdown-item:focus {
  background-color: var(--color-soft-gray);
  color: var(--color-primary);
}

.nav-cta {
  margin-left: 0.5rem;
}

/* ---------- Hero ---------- */
.hero {
  position: relative;
  overflow: hidden;
  padding: 6rem 0 5rem;
  background: linear-gradient(160deg, var(--color-bg-light) 0%, var(--color-soft-gray) 100%);
}

.hero h1 {
  font-size: clamp(2.2rem, 4.5vw, 3.4rem);
  margin-bottom: 1.25rem;
}

.hero .lead {
  color: var(--color-text-muted);
  font-size: 1.15rem;
  max-width: 560px;
  margin-bottom: 2rem;
}

.hero-visual {
  position: relative;
  width: 100%;
  aspect-ratio: 1 / 1;
  /*max-width: 460px;*/
  margin: 0 auto;
}

.hero-shape {
  position: absolute;
  border-radius: var(--radius-lg);
}

.hero-shape-1 {
  inset: 8% 12% 18% 8%;
  background: linear-gradient(135deg, var(--color-primary), var(--color-primary-dark));
  box-shadow: var(--shadow-lg);
}

.hero-shape-2 {
  width: 55%;
  aspect-ratio: 1;
  top: -6%;
  right: -6%;
  background: var(--color-dark);
  opacity: 0.92;
}

.hero-shape-3 {
  width: 38%;
  aspect-ratio: 1;
  bottom: -8%;
  left: -6%;
  background: var(--color-white);
  border: 6px solid var(--color-soft-gray);
}

.hero-dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(var(--color-primary) 1.5px, transparent 1.5px);
  background-size: 18px 18px;
  opacity: 0.12;
}

/* ---------- Page Hero (inner pages) ---------- */
.page-hero {
  background-color: var(--color-dark);
  padding: 3.5rem 0 3rem;
  position: relative;
}

.page-hero h1 {
  color: var(--color-white);
  font-size: clamp(1.9rem, 3.5vw, 2.75rem);
}

.page-hero p {
  color: #B9B2B1;
  max-width: 620px;
}

.breadcrumb-bar {
  background-color: var(--color-soft-gray);
  padding: 0.85rem 0;
  font-size: 0.9rem;
}

.breadcrumb {
  margin-bottom: 0;
}

.breadcrumb-item a {
  color: var(--color-text-muted);
  font-weight: 500;
}

.breadcrumb-item.active {
  color: var(--color-primary);
  font-weight: 600;
}

/* ---------- Cards ---------- */
.service-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 2.25rem 1.85rem;
  height: 100%;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.service-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
  border-color: transparent;
}

.service-card .icon-badge {
  width: 58px;
  height: 58px;
  border-radius: var(--radius-sm);
  background-color: var(--color-soft-gray);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
  transition: background-color var(--transition-base), color var(--transition-base);
}

.service-card:hover .icon-badge {
  background-color: var(--color-primary);
  color: var(--color-white);
}

.service-card h3 {
  font-size: 1.2rem;
  margin-bottom: 0.75rem;
}

.service-card p {
  color: var(--color-text-muted);
  font-size: 0.96rem;
  margin-bottom: 1.25rem;
}

.card-link {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 0.92rem;
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
}

.card-link i {
  transition: transform var(--transition-base);
}

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

/* ---------- Why Choose Us ---------- */
.benefit-card {
  background-color: var(--color-white);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  height: 100%;
  box-shadow: var(--shadow-sm);
  transition: box-shadow var(--transition-base), transform var(--transition-base);
}

.benefit-card:hover {
  box-shadow: var(--shadow-md);
  transform: translateY(-4px);
}

.benefit-card .icon-badge {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: rgba(139, 30, 45, 0.1);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  margin-bottom: 1rem;
}

.benefit-card h3 {
  font-size: 1.05rem;
  margin-bottom: 0.5rem;
}

.benefit-card p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  margin-bottom: 0;
}

/* ---------- Process / How We Work ---------- */
.process-step {
  position: relative;
  padding: 0 1rem;
}

.process-number {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 2.5rem;
  color: rgba(255,255,255,0.15);
  line-height: 1;
  margin-bottom: 0.75rem;
}

.process-step h3 {
  color: var(--color-white);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

.process-step p {
  color: #B9B2B1;
  font-size: 0.92rem;
}

.process-line {
  display: none;
}

@media (min-width: 992px) {
  .process-line {
    display: block;
    position: absolute;
    top: 1.4rem;
    left: 100%;
    width: 100%;
    height: 1px;
    background: rgba(255,255,255,0.15);
    z-index: 0;
  }
}

/* ---------- Portfolio ---------- */
.portfolio-filters {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-bottom: 2.5rem;
}

.filter-btn {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.88rem;
  padding: 0.5rem 1.15rem;
  border-radius: 50px;
  border: 1px solid var(--color-border);
  background-color: var(--color-white);
  color: var(--color-text);
  transition: all var(--transition-base);
}

.filter-btn:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.filter-btn.active {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
  color: var(--color-white);
}

.portfolio-item {
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
  box-shadow: var(--shadow-sm);
  background-color: var(--color-white);
}

.portfolio-thumb {
  aspect-ratio: 4 / 3;
  width: 100%;
  overflow: hidden;
  background-color: var(--color-soft-gray);
}

.portfolio-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.4s ease;
}

.portfolio-item:hover .portfolio-thumb img {
  transform: scale(1.06);
}

.portfolio-body {
  padding: 1.25rem 1.4rem;
}

.portfolio-body .category-tag {
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--color-primary);
}

.portfolio-body h3 {
  font-size: 1.05rem;
  margin: 0.35rem 0 0;
}

/* ---------- FAQ ---------- */
.accordion-item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md) !important;
  overflow: hidden;
  margin-bottom: 1rem;
}

.accordion-button {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--color-dark);
  background-color: var(--color-white);
  padding: 1.15rem 1.4rem;
}

.accordion-button:not(.collapsed) {
  color: var(--color-primary);
  background-color: var(--color-soft-gray);
  box-shadow: none;
}

.accordion-button:focus {
  box-shadow: none;
  border-color: var(--color-border);
}

.accordion-button::after {
  filter: none;
}

.accordion-body {
  color: var(--color-text-muted);
  padding: 1.1rem 1.4rem 1.4rem;
}

/* ---------- CTA Band ---------- */
.cta-band {
  background: linear-gradient(135deg, var(--color-primary-dark), var(--color-primary));
  border-radius: var(--radius-lg);
  padding: 3.5rem;
  color: var(--color-white);
}

.cta-band h2 {
  color: var(--color-white);
  margin-bottom: 0.75rem;
}

.cta-band p {
  color: rgba(255,255,255,0.85);
  margin-bottom: 0;
}

/* ---------- Footer ---------- */
.site-footer {
  background-color: var(--color-dark);
  color: #B9B2B1;
  padding: 4.5rem 0 0;
}

.site-footer h5 {
  color: var(--color-white);
  font-size: 1rem;
  margin-bottom: 1.25rem;
}

.site-footer .footer-brand {
  font-family: var(--font-heading);
  font-weight: 800;
  font-size: 1.4rem;
  color: var(--color-white);
}

.site-footer .footer-brand .brand-dot {
  color: var(--color-accent);
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.site-footer ul li {
  margin-bottom: 0.65rem;
}

.site-footer a {
  color: #B9B2B1;
  font-size: 0.94rem;
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.08);
  margin-top: 3rem;
  padding: 1.5rem 0;
  font-size: 0.85rem;
}

.social-icons {
  display: flex;
  gap: 0.75rem;
  margin-top: 1.25rem;
}

.social-icons a {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  border: 1px solid rgba(255,255,255,0.15);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--color-white);
}

.social-icons a:hover {
  background-color: var(--color-primary);
  border-color: var(--color-primary);
}

/* ---------- Forms ---------- */
.form-control,
.form-select {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 0.75rem 1rem;
  font-size: 0.96rem;
}

.form-control:focus,
.form-select:focus {
  border-color: var(--color-primary);
  box-shadow: 0 0 0 0.2rem rgba(139, 30, 45, 0.12);
}

.form-label {
  font-family: var(--font-heading);
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.4rem;
}

.form-label .required {
  color: var(--color-accent);
}

.invalid-feedback {
  font-size: 0.85rem;
}

.form-status {
  border-radius: var(--radius-sm);
  padding: 1rem 1.25rem;
  margin-bottom: 1.5rem;
  display: none;
}

.form-status.show {
  display: block;
}

.form-status.success {
  background-color: rgba(38, 128, 61, 0.1);
  color: #1f6b32;
  border: 1px solid rgba(38, 128, 61, 0.25);
}

.form-status.error {
  background-color: rgba(198, 40, 61, 0.08);
  color: var(--color-primary-dark);
  border: 1px solid rgba(198, 40, 61, 0.25);
}

/* ---------- Contact Info Cards ---------- */
.contact-info-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 1.75rem;
  height: 100%;
}

.contact-info-card .icon-badge {
  width: 50px;
  height: 50px;
  border-radius: var(--radius-sm);
  background-color: var(--color-soft-gray);
  color: var(--color-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

/* ---------- Legal Pages ---------- */
.legal-content h2 {
  font-size: 1.4rem;
  margin-top: 2.5rem;
  margin-bottom: 1rem;
}

.legal-content h2:first-child {
  margin-top: 0;
}

.legal-content p,
.legal-content li {
  color: var(--color-text-muted);
}

.legal-content ul {
  margin-bottom: 1.25rem;
}

.legal-updated {
  color: var(--color-text-muted);
  font-size: 0.9rem;
}

/* ---------- Service Detail Pages ---------- */
.feature-list {
  list-style: none;
  padding: 0;
  margin: 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin-bottom: 1rem;
  color: var(--color-text-muted);
}

.feature-list li i {
  color: var(--color-primary);
  margin-top: 0.2rem;
  flex-shrink: 0;
}

.workflow-step {
  display: flex;
  gap: 1.25rem;
  margin-bottom: 2rem;
}

.workflow-step .step-index {
  flex-shrink: 0;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  font-family: var(--font-heading);
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
}

.workflow-step h4 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.workflow-step p {
  color: var(--color-text-muted);
  margin-bottom: 0;
  font-size: 0.95rem;
}

/* ---------- About Page ---------- */
.value-pillar {
  padding: 1.5rem 0;
  border-bottom: 1px solid var(--color-border);
}

.value-pillar:last-child {
  border-bottom: none;
}

.value-pillar h3 {
  font-size: 1.15rem;
  margin-bottom: 0.5rem;
}

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

/* ---------- Utility ---------- */
.rounded-lg {
  border-radius: var(--radius-lg) !important;
}

.rounded-md {
  border-radius: var(--radius-md) !important;
}

.shadow-brand {
  box-shadow: var(--shadow-md) !important;
}

.divider-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background-color: var(--color-primary);
  display: inline-block;
  margin: 0 0.5rem;
}

.back-to-top {
  position: fixed;
  bottom: 1.75rem;
  right: 1.75rem;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background-color: var(--color-primary);
  color: var(--color-white);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow-md);
  opacity: 0;
  visibility: hidden;
  transform: translateY(10px);
  transition: all var(--transition-base);
  z-index: 1040;
  border: none;
}

.back-to-top.show {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.back-to-top:hover {
  background-color: var(--color-primary-dark);
  color: var(--color-white);
}