/* ==========================================================================
   Instiloop — Stylesheet
   Design tokens are declared as CSS variables below. Update colors, fonts
   and spacing here to restyle the whole site from one place.
   ========================================================================== */

:root {
  /* Colors */
  --ink: #16212b;            /* primary text */
  --ink-soft: #46545f;       /* secondary text */
  --primary: #1f5673;        /* deep teal-blue — structure, links, headings */
  --primary-dark: #143c52;
  --accent: #b8622a;         /* warm clay — calls to action */
  --accent-dark: #954e21;
  --surface: #f6f4f0;        /* warm off-white section background */
  --surface-alt: #eee9e0;
  --white: #ffffff;
  --border: #dcd5c9;
  --focus: #2b7fb0;

  /* Type */
  --font-head: 'Archivo', 'Segoe UI', Arial, sans-serif;
  --font-body: 'Inter', 'Segoe UI', Arial, sans-serif;

  /* Layout */
  --container-max: 1140px;
  --radius: 6px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--white);
  line-height: 1.6;
  font-size: 1rem;
}

h1, h2, h3, h4 {
  font-family: var(--font-head);
  color: var(--ink);
  line-height: 1.2;
  font-weight: 700;
  margin-top: 0;
}

h1 { font-size: clamp(2rem, 4vw, 2.85rem); letter-spacing: -0.01em; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); letter-spacing: -0.01em; }
h3 { font-size: 1.2rem; }

p { max-width: 68ch; }

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

a:focus-visible,
button:focus-visible,
input:focus-visible,
textarea:focus-visible,
select:focus-visible {
  outline: 3px solid var(--focus);
  outline-offset: 2px;
}

.container-narrow {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 1.25rem;
}

section { padding: 4.5rem 0; }
section.tight { padding: 3rem 0; }

.section-label {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.95rem;
  margin-bottom: 0.5rem;
}

.bg-surface { background: var(--surface); }
.bg-ink { background: var(--ink); color: var(--white); }
.bg-ink h2, .bg-ink h3 { color: var(--white); }

/* ---------- Navbar ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--white);
  border-bottom: 1px solid var(--border);
}

.navbar {
  padding: 0.9rem 0;
}

/* .container-narrow does not get Bootstrap's built-in flex layout the way
   .container does, so we set it explicitly here to keep the logo pinned
   left and the nav/CTA pinned right on every page. */
.navbar > .container-narrow {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
}

.navbar-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.4rem;
  color: var(--ink) !important;
}

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

.navbar-nav .nav-link {
  color: var(--ink-soft);
  font-weight: 500;
  padding: 0.5rem 1rem !important;
  position: relative;
}

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

.navbar-nav .nav-link.active::after {
  content: "";
  position: absolute;
  left: 1rem;
  right: 1rem;
  bottom: 0.15rem;
  height: 2px;
  background: var(--accent);
}

.btn-instiloop {
  background: var(--accent);
  border: 1px solid var(--accent);
  color: var(--white);
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  transition: background 0.15s ease, border-color 0.15s ease;
}

.btn-instiloop:hover,
.btn-instiloop:focus {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  color: var(--white);
}

.btn-outline-instiloop {
  background: transparent;
  border: 1px solid var(--primary);
  color: var(--primary);
  font-weight: 600;
  padding: 0.6rem 1.4rem;
  border-radius: var(--radius);
  transition: background 0.15s ease, color 0.15s ease;
}

.btn-outline-instiloop:hover,
.btn-outline-instiloop:focus {
  background: var(--primary);
  color: var(--white);
}

/* ---------- Hero ---------- */
.hero {
  padding: 4rem 0 3.5rem;
  background: var(--surface);
  border-bottom: 1px solid var(--border);
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
}

.hero-eyebrow {
  color: var(--primary);
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.hero p.lead {
  color: var(--ink-soft);
  font-size: 1.1rem;
  max-width: 52ch;
}

.hero-actions {
  display: flex;
  gap: 0.85rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

.hero-image-frame {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  background: var(--white);
}

.hero-image-frame img {
  display: block;
  width: 100%;
  height: auto;
}

/* ---------- Simple page header (non-home pages) ---------- */
.page-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 3rem 0;
}

.page-header p.lead {
  color: var(--ink-soft);
  max-width: 62ch;
}

/* ---------- Service cards ---------- */
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .service-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .service-grid { grid-template-columns: 1fr; }
}

.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
  height: 100%;
  display: flex;
  flex-direction: column;
}

.service-card.is-primary {
  border-color: var(--primary);
  border-width: 2px;
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  background: var(--surface-alt);
  color: var(--primary);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 1rem;
}

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

.service-card p { color: var(--ink-soft); font-size: 0.97rem; }

.service-card .card-link {
  margin-top: auto;
  font-weight: 600;
}

.tag-primary {
  display: inline-block;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--primary);
  background: var(--surface-alt);
  border-radius: 3px;
  padding: 0.15rem 0.55rem;
  margin-bottom: 0.75rem;
}

/* ---------- Why choose / benefit cards ---------- */
.benefit-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .benefit-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 620px) {
  .benefit-grid { grid-template-columns: 1fr; }
}

.benefit-item {
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
}

.benefit-item h3 {
  font-size: 1.05rem;
  margin-bottom: 0.4rem;
}

.benefit-item p {
  color: var(--ink-soft);
  font-size: 0.95rem;
  margin-bottom: 0;
}

/* ---------- How it works (true sequence — numbers are appropriate) ---------- */
.steps-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
}

@media (max-width: 900px) {
  .steps-list { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 560px) {
  .steps-list { grid-template-columns: 1fr; }
}

.step-item {
  position: relative;
  padding-top: 2.5rem;
}

.step-number {
  font-family: var(--font-head);
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--primary);
  border: 2px solid var(--primary);
  width: 2.6rem;
  height: 2.6rem;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  position: absolute;
  top: 0;
  left: 0;
}

.step-item h3 { font-size: 1.05rem; margin-top: 0; }
.step-item p { color: var(--ink-soft); font-size: 0.95rem; }

/* ---------- Notice / disclaimer callouts ---------- */
.notice-box {
  background: var(--surface);
  border-left: 3px solid var(--primary);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 1rem 1.25rem;
  font-size: 0.95rem;
  color: var(--ink-soft);
  margin: 1.5rem 0;
}

/* ---------- Service detail sections (services.html) ---------- */
.service-detail {
  padding: 3rem 0;
  border-bottom: 1px solid var(--border);
}

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

.service-detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .service-detail-grid { grid-template-columns: 1fr; }
}

.service-detail img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.service-detail ul {
  padding-left: 1.2rem;
  color: var(--ink-soft);
}

.service-detail ul li { margin-bottom: 0.4rem; }

/* ---------- About page ---------- */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

@media (max-width: 860px) {
  .about-grid { grid-template-columns: 1fr; }
}

.about-grid img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.3fr;
  gap: 2.5rem;
  align-items: start;
}

@media (max-width: 860px) {
  .contact-grid { grid-template-columns: 1fr; }
}

.contact-info-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.75rem;
}

.contact-info-card h3 { font-size: 1.1rem; }

.contact-info-card .info-row {
  display: flex;
  gap: 0.75rem;
  margin-bottom: 1.1rem;
}

.contact-info-card .info-row i {
  color: var(--primary);
  margin-top: 0.2rem;
}

.contact-form label {
  font-weight: 600;
  font-size: 0.92rem;
  margin-bottom: 0.3rem;
}

.contact-form .form-control,
.contact-form .form-select {
  border-color: var(--border);
  border-radius: var(--radius);
  padding: 0.6rem 0.85rem;
}

.contact-form .form-control:focus,
.contact-form .form-select:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 0.2rem rgba(31, 86, 115, 0.15);
}

.form-privacy-note {
  font-size: 0.85rem;
  color: var(--ink-soft);
  margin-top: 1rem;
}

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--primary);
  color: var(--white);
  border-radius: var(--radius);
  padding: 2.5rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
}

.cta-band h2 { color: var(--white); font-size: 1.5rem; margin-bottom: 0.25rem; }
.cta-band p { color: rgba(255,255,255,0.85); margin-bottom: 0; }

.cta-band .btn-instiloop {
  background: var(--accent);
  border-color: var(--accent);
}

/* ---------- Footer ---------- */
.site-footer {
  background: var(--ink);
  color: rgba(255,255,255,0.75);
  padding: 3.5rem 0 1.5rem;
}

.site-footer h3, .site-footer .footer-brand {
  color: var(--white);
}

.footer-brand {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 1.3rem;
}

.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  text-transform: none;
  margin-bottom: 1rem;
  font-family: var(--font-body);
  font-weight: 700;
}

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

.site-footer ul li { margin-bottom: 0.55rem; }

.site-footer a {
  color: rgba(255,255,255,0.75);
}

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

.footer-bottom {
  border-top: 1px solid rgba(255,255,255,0.15);
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  font-size: 0.85rem;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.footer-legal-links a { margin-right: 1rem; }

/* ---------- Utilities ---------- */
.skip-link {
  position: absolute;
  left: -999px;
  top: auto;
  background: var(--white);
  color: var(--ink);
  padding: 0.75rem 1.25rem;
  z-index: 2000;
  border-radius: 0 0 var(--radius) 0;
}

.skip-link:focus {
  left: 0;
  top: 0;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; animation: none !important; }
}