/* CODINSPIRE TECHNOGIES — brand system */
:root {
  --brand: #2e7dff;
  --brand-deep: #1a5fe0;
  --brand-soft: #7eb6ff;
  --ink: #0f1724;
  --ink-soft: #243044;
  --muted: #5a6a7e;
  --surface: #f4f7fb;
  --surface-2: #e8eef7;
  --white: #ffffff;
  --line: rgba(15, 23, 36, 0.1);
  --accent: #0ea5a0;
  --radius: 18px;
  --header-h: 72px;
  --font-display: "Syne", system-ui, sans-serif;
  --font-body: "Outfit", system-ui, sans-serif;
  --shadow-soft: 0 24px 60px rgba(15, 23, 36, 0.12);
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 12px);
}

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 1.05rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--surface);
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: inherit;
  text-decoration: none;
}

ul,
ol {
  margin: 0;
  padding: 0;
  list-style: none;
}

h1,
h2,
h3 {
  font-family: var(--font-display);
  line-height: 1.15;
  letter-spacing: -0.02em;
  margin: 0;
}

p {
  margin: 0;
}

.page-bg {
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(ellipse 80% 50% at 10% -10%, rgba(46, 125, 255, 0.18), transparent 55%),
    radial-gradient(ellipse 60% 40% at 90% 20%, rgba(14, 165, 160, 0.1), transparent 50%),
    linear-gradient(180deg, #eef3fa 0%, var(--surface) 40%, #e9eef6 100%);
}

.page-bg::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.35;
  background-image:
    linear-gradient(rgba(15, 23, 36, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 36, 0.04) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(180deg, rgba(0, 0, 0, 0.55), transparent 70%);
}

/* Header / Nav */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--header-h);
  transition: background 0.35s var(--ease), box-shadow 0.35s var(--ease), backdrop-filter 0.35s var(--ease);
}

.site-header.is-scrolled {
  background: rgba(244, 247, 251, 0.86);
  backdrop-filter: blur(14px);
  box-shadow: 0 1px 0 var(--line);
}

.nav {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.nav-brand,
.footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
}

.brand-mark {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
}

.footer-brand .brand-mark {
  width: 36px;
  height: 36px;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-name {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.05rem;
  letter-spacing: 0.06em;
  color: var(--ink);
}

.brand-sub {
  font-size: 0.62rem;
  font-weight: 500;
  letter-spacing: 0.28em;
  color: var(--muted);
  margin-top: 0.2rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.nav-menu a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink-soft);
  transition: color 0.2s ease;
}

.nav-menu a:hover {
  color: var(--brand);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  background: var(--ink);
  color: var(--white) !important;
  font-weight: 600 !important;
}

.nav-cta:hover {
  background: var(--brand-deep);
  color: var(--white) !important;
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  padding: 10px;
  cursor: pointer;
  flex-direction: column;
  justify-content: center;
  gap: 6px;
}

.nav-toggle span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--ink);
  border-radius: 2px;
  transition: transform 0.3s var(--ease), opacity 0.3s var(--ease);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(8px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-8px) rotate(-45deg);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  padding: 0.75rem 1.35rem;
  border-radius: 999px;
  font-family: var(--font-body);
  font-size: 1rem;
  font-weight: 600;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.25s var(--ease), background 0.25s ease, color 0.25s ease, border-color 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  background: var(--brand);
  color: var(--white);
  box-shadow: 0 12px 28px rgba(46, 125, 255, 0.35);
}

.btn-primary:hover {
  background: var(--brand-deep);
}

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}

.btn-ghost:hover {
  border-color: var(--brand);
  color: var(--brand-deep);
}

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - var(--header-h));
  display: flex;
  align-items: center;
  overflow: hidden;
  padding: 3rem 1.25rem 4.5rem;
}

.hero-atmosphere {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(circle at 70% 40%, rgba(46, 125, 255, 0.22), transparent 42%),
    radial-gradient(circle at 20% 70%, rgba(14, 165, 160, 0.14), transparent 38%),
    linear-gradient(165deg, #d9e6f8 0%, transparent 55%);
}

.hero-atmosphere::before {
  content: "";
  position: absolute;
  right: -8%;
  top: 10%;
  width: min(52vw, 560px);
  height: min(52vw, 560px);
  border-radius: 40% 60% 55% 45%;
  background: linear-gradient(145deg, rgba(46, 125, 255, 0.35), rgba(15, 23, 36, 0.08));
  filter: blur(2px);
  animation: floatBlob 12s ease-in-out infinite alternate;
}

.hero-atmosphere::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(15, 23, 36, 0.05) 1px, transparent 1px),
    linear-gradient(90deg, rgba(15, 23, 36, 0.05) 1px, transparent 1px);
  background-size: 48px 48px;
  opacity: 0.5;
  mask-image: radial-gradient(ellipse at 40% 40%, #000 20%, transparent 70%);
}

@keyframes floatBlob {
  from { transform: translate(0, 0) rotate(0deg); }
  to { transform: translate(-24px, 28px) rotate(8deg); }
}

.hero-inner {
  max-width: 1120px;
  margin: 0 auto;
  width: 100%;
}

.hero-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.65rem, 4.5vw, 2.75rem);
  letter-spacing: 0.04em;
  color: var(--ink);
  margin-bottom: 1.25rem;
}

.hero-title {
  font-size: clamp(2.4rem, 7vw, 4.75rem);
  font-weight: 800;
  max-width: 12ch;
  margin-bottom: 1.25rem;
  color: var(--ink);
}

.hero-lead {
  max-width: 36rem;
  font-size: clamp(1.05rem, 2vw, 1.25rem);
  color: var(--muted);
  margin-bottom: 2rem;
}

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

/* Sections */
.section {
  padding: 5.5rem 1.25rem;
}

.section-inner {
  max-width: 1120px;
  margin: 0 auto;
}

.section-head {
  max-width: 40rem;
  margin-bottom: 3rem;
}

.eyebrow {
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--brand);
  margin-bottom: 0.75rem;
}

.section-head h2 {
  font-size: clamp(1.85rem, 4vw, 2.75rem);
  font-weight: 700;
  margin-bottom: 0.85rem;
}

.section-lead {
  color: var(--muted);
  font-size: 1.08rem;
}

/* Services */
.services {
  background: linear-gradient(180deg, transparent, rgba(255, 255, 255, 0.55) 20%, rgba(255, 255, 255, 0.7));
}

.service-list {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.service-item {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 1rem;
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--line);
  transition: padding-left 0.35s var(--ease);
}

.service-item:hover {
  padding-left: 0.5rem;
}

.service-index {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1rem;
  color: var(--brand);
  padding-top: 0.2rem;
}

.service-item h3 {
  font-size: 1.35rem;
  margin-bottom: 0.4rem;
}

.service-item p {
  color: var(--muted);
  max-width: 42rem;
}

/* Marketing */
.marketing {
  background: var(--ink);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.marketing::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at 85% 10%, rgba(46, 125, 255, 0.35), transparent 45%),
    radial-gradient(ellipse at 10% 90%, rgba(14, 165, 160, 0.2), transparent 40%);
  pointer-events: none;
}

.marketing .section-inner {
  position: relative;
}

.marketing .eyebrow {
  color: var(--brand-soft);
}

.marketing .section-lead {
  color: rgba(255, 255, 255, 0.68);
}

.marketing-points {
  display: grid;
  gap: 2rem;
  margin-top: 0.5rem;
}

@media (min-width: 768px) {
  .marketing-points {
    grid-template-columns: repeat(3, 1fr);
    gap: 2.5rem;
  }
}

.m-point h3 {
  font-size: 1.25rem;
  margin-bottom: 0.6rem;
}

.m-point p {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.98rem;
}

.m-point {
  padding-top: 1.25rem;
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

/* About */
.about-layout {
  display: grid;
  gap: 2rem;
}

@media (min-width: 900px) {
  .about-layout {
    grid-template-columns: 1.2fr 1fr;
    align-items: end;
    gap: 4rem;
  }

  .about-layout .section-head {
    margin-bottom: 0;
  }
}

.why-list {
  display: grid;
  gap: 1.25rem;
}

.why-list li {
  padding: 1.25rem 0;
  border-top: 1px solid var(--line);
  color: var(--muted);
}

.why-list li:last-child {
  border-bottom: 1px solid var(--line);
}

.why-list strong {
  display: block;
  color: var(--ink);
  font-family: var(--font-display);
  font-size: 1.1rem;
  margin-bottom: 0.35rem;
}

/* Process */
.process {
  background: linear-gradient(180deg, rgba(232, 238, 247, 0.7), transparent);
}

.process-steps {
  display: grid;
  gap: 1.75rem;
}

@media (min-width: 768px) {
  .process-steps {
    grid-template-columns: repeat(4, 1fr);
    gap: 1.5rem;
  }
}

.process-steps li {
  padding-top: 1rem;
  border-top: 2px solid var(--brand);
}

.process-steps span {
  display: block;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--brand);
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
}

.process-steps h3 {
  font-size: 1.25rem;
  margin-bottom: 0.5rem;
}

.process-steps p {
  color: var(--muted);
  font-size: 0.95rem;
}

/* Contact */
.contact-layout .section-head {
  margin-bottom: 2.5rem;
}

.contact-grid {
  display: grid;
  gap: 3rem;
}

@media (min-width: 900px) {
  .contact-grid {
    grid-template-columns: 1.3fr 0.9fr;
    gap: 4rem;
    align-items: start;
  }
}

.contact-form {
  display: grid;
  gap: 1.1rem;
}

.contact-form label {
  display: grid;
  gap: 0.4rem;
}

.contact-form label span {
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--ink-soft);
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.85rem 1rem;
  outline: none;
  transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--brand);
  box-shadow: 0 0 0 3px rgba(46, 125, 255, 0.18);
}

.contact-form textarea {
  resize: vertical;
  min-height: 120px;
}

.form-status {
  min-height: 1.4em;
  font-size: 0.95rem;
  color: var(--accent);
  font-weight: 500;
}

.form-status.is-error {
  color: #c0392b;
}

.contact-aside {
  padding: 1.75rem 0;
}

.aside-label {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 1rem;
}

.aside-label + .aside-label,
.social-links {
  margin-top: 2rem;
}

.contact-details {
  display: grid;
  gap: 1.25rem;
}

.contact-details li {
  display: grid;
  gap: 0.25rem;
}

.contact-details li > span:first-child {
  font-size: 0.85rem;
  color: var(--muted);
}

.contact-details a {
  font-weight: 600;
  color: var(--ink);
  transition: color 0.2s ease;
}

.contact-details a:hover {
  color: var(--brand);
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.social-links a {
  font-weight: 600;
  color: var(--ink-soft);
  border-bottom: 1px solid transparent;
  transition: color 0.2s ease, border-color 0.2s ease;
}

.social-links a:hover {
  color: var(--brand);
  border-color: var(--brand);
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 2.5rem 1.25rem 3rem;
  background: rgba(255, 255, 255, 0.45);
}

.footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: grid;
  gap: 1.5rem;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1.25rem;
}

.footer-links a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--muted);
}

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

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

/* Motion: reveal */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity 0.7s var(--ease), transform 0.7s var(--ease);
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.hero .reveal:nth-child(1) { transition-delay: 0.05s; }
.hero .reveal:nth-child(2) { transition-delay: 0.15s; }
.hero .reveal:nth-child(3) { transition-delay: 0.25s; }
.hero .reveal:nth-child(4) { transition-delay: 0.35s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .hero-atmosphere::before {
    animation: none;
  }
  .btn:hover {
    transform: none;
  }
}

/* Mobile nav */
@media (max-width: 768px) {
  .nav-toggle {
    display: flex;
  }

  .nav-menu {
    position: fixed;
    inset: var(--header-h) 0 auto 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 0.75rem 1.25rem 1.25rem;
    background: rgba(244, 247, 251, 0.97);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--line);
    transform: translateY(-120%);
    opacity: 0;
    pointer-events: none;
    transition: transform 0.35s var(--ease), opacity 0.35s var(--ease);
  }

  .nav-menu.is-open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: auto;
  }

  .nav-menu a {
    padding: 0.9rem 0;
    border-bottom: 1px solid var(--line);
  }

  .nav-cta {
    margin-top: 0.75rem;
    justify-content: center;
    border-bottom: 0 !important;
  }

  .hero {
    min-height: auto;
    padding-top: 2.5rem;
    padding-bottom: 4rem;
  }

  .service-item {
    grid-template-columns: 3rem 1fr;
  }
}