/* =========================================================
   VULPIN — IT Infrastructure & Cloud Solutions
   Stylesheet
   ========================================================= */

/* -----------------------------
   Design Tokens
------------------------------ */
:root {
  --bg: #07111F;
  --bg-secondary: #0D1729;
  --card: #111D33;
  --accent: #22D3EE;
  --accent-2: #3B82F6;
  --text: #FFFFFF;
  --text-muted: #9FB0C7;
  --border: rgba(159, 176, 199, 0.14);
  --border-strong: rgba(34, 211, 238, 0.35);

  /* Brand identity tokens — extracted from the Vulpin logo artwork.
     Gold marks brand/identity moments (kickers, logo glow, numerals).
     Cyan remains the interactive/system accent (buttons, links, status). */
  --gold-light: #F4B768;
  --gold: #E8993D;
  --gold-dark: #B9651E;
  --gold-border: rgba(232, 153, 61, 0.35);
  --gold-glow: rgba(232, 153, 61, 0.28);

  /* Chrome tokens — for the metallic VULPIN wordmark treatment */
  --chrome-light: #F3F4F6;
  --chrome-mid: #AEB4BC;
  --chrome-dark: #6B7280;

  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;

  --max-width: 1240px;
  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 18px;

  --shadow-glow: 0 0 0 1px rgba(34, 211, 238, 0.15), 0 20px 60px -20px rgba(34, 211, 238, 0.25);
  --transition: 220ms cubic-bezier(0.2, 0.7, 0.3, 1);

  --header-height: 76px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

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

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

/* Metallic wordmark treatment, matching the brand artwork's chrome lettering */
.brand-wordmark {
  background: linear-gradient(180deg, var(--chrome-light) 0%, var(--chrome-mid) 55%, var(--chrome-dark) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

/* Soft gold glow behind the fox mark, echoing the logo artwork's warm highlight */
.brand-glow {
  filter: drop-shadow(0 0 10px var(--gold-glow));
}

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.15;
  margin: 0;
  letter-spacing: -0.01em;
}

p {
  margin: 0;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, textarea, select {
  font-family: inherit;
  font-size: 1rem;
}

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  background: var(--accent);
  color: var(--bg);
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  z-index: 200;
  font-weight: 600;
}

.skip-link:focus {
  left: 16px;
  top: 16px;
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* -----------------------------
   Layout helpers
------------------------------ */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 24px;
}

.section {
  padding: 112px 0;
  position: relative;
}

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

.section-head {
  max-width: 640px;
  margin-bottom: 56px;
}

.section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--gold-light);
  margin-bottom: 16px;
}

.section-kicker::before {
  content: "";
  width: 18px;
  height: 1px;
  background: var(--gold);
}

.section-head h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 14px;
}

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

.text-muted {
  color: var(--text-muted);
}

/* -----------------------------
   Buttons
------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition), border-color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #06111f;
}

.btn-primary:hover {
  box-shadow: 0 14px 30px -10px rgba(34, 211, 238, 0.55);
  transform: translateY(-2px);
}

.btn-secondary {
  background: transparent;
  border-color: var(--border);
  color: var(--text);
}

.btn-secondary:hover {
  border-color: var(--border-strong);
  background: rgba(34, 211, 238, 0.06);
}

.btn-block {
  width: 100%;
}

/* -----------------------------
   Navbar
------------------------------ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 100;
  display: flex;
  align-items: center;
  background: rgba(7, 17, 31, 0.72);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition), background var(--transition);
}

.navbar.is-scrolled {
  border-bottom-color: var(--border);
  background: rgba(7, 17, 31, 0.92);
}

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

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: 0.02em;
}

.brand img {
  width: 32px;
  height: 36px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px var(--gold-glow));
}

.brand-tag {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--text-muted);
  letter-spacing: 0.12em;
  font-weight: 500;
  margin-top: 1px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 36px;
}

.nav-links a {
  position: relative;
  font-size: 0.94rem;
  color: var(--text-muted);
  transition: color var(--transition);
  padding: 4px 0;
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -4px;
  width: 0;
  height: 2px;
  background: var(--accent);
  transition: width var(--transition);
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.nav-links a:hover::after,
.nav-links a:focus-visible::after {
  width: 100%;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.nav-cta .btn {
  padding: 10px 20px;
  font-size: 0.88rem;
}

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--text);
  transition: transform var(--transition), opacity var(--transition);
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

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

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* -----------------------------
   Hero
------------------------------ */
.hero {
  padding: calc(var(--header-height) + 84px) 0 96px;
  position: relative;
  background:
    radial-gradient(680px 420px at 82% -10%, rgba(34, 211, 238, 0.14), transparent 60%),
    radial-gradient(520px 360px at -10% 30%, rgba(59, 130, 246, 0.12), transparent 60%),
    radial-gradient(460px 320px at 70% 60%, rgba(232, 153, 61, 0.08), transparent 65%);
}

.hero .container {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 64px;
  align-items: center;
}

.hero-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--gold-light);
  padding: 7px 14px;
  border: 1px solid var(--gold-border);
  border-radius: 100px;
  margin-bottom: 24px;
  background: rgba(232, 153, 61, 0.06);
}

.hero-eyebrow .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--gold);
  box-shadow: 0 0 10px var(--gold);
}

.hero h1 {
  font-size: clamp(2.4rem, 4.4vw, 3.6rem);
  margin-bottom: 22px;
}

.hero-sub {
  font-family: var(--font-mono);
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 20px;
  letter-spacing: 0.01em;
}

.hero-text {
  color: var(--text-muted);
  font-size: 1.1rem;
  max-width: 540px;
  margin-bottom: 36px;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  margin-bottom: 44px;
}

.hero-meta {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
}

.hero-meta-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.hero-meta-item strong {
  font-family: var(--font-display);
  font-size: 1.3rem;
}

.hero-meta-item span {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Hero dashboard illustration */
.hero-visual {
  position: relative;
}

.dashboard {
  background: linear-gradient(180deg, var(--card), var(--bg-secondary));
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 22px;
  box-shadow: var(--shadow-glow);
  animation: floatCard 7s ease-in-out infinite;
}

@media (prefers-reduced-motion: reduce) {
  .dashboard {
    animation: none;
  }
}

@keyframes floatCard {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

.dashboard-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 18px;
}

.dashboard-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-muted);
}

.dashboard-dots {
  display: flex;
  gap: 6px;
}

.dashboard-dots span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--border);
}

.dashboard-status {
  display: flex;
  align-items: center;
  gap: 6px;
  font-family: var(--font-mono);
  font-size: 0.74rem;
  color: var(--accent);
}

.dashboard-status .dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--accent);
  box-shadow: 0 0 8px var(--accent);
}

.dashboard-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 12px;
}

.dashboard-tile {
  background: rgba(159, 176, 199, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px;
}

.dashboard-tile span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.dashboard-tile strong {
  font-family: var(--font-display);
  font-size: 1.4rem;
}

.dashboard-bar {
  height: 6px;
  border-radius: 4px;
  background: rgba(159, 176, 199, 0.12);
  overflow: hidden;
  margin-top: 10px;
}

.dashboard-bar i {
  display: block;
  height: 100%;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  border-radius: 4px;
}

.dashboard-list {
  background: rgba(159, 176, 199, 0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 16px;
}

.dashboard-list-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.86rem;
}

.dashboard-list-row:last-child {
  border-bottom: none;
}

.dashboard-list-row span:first-child {
  color: var(--text-muted);
  display: flex;
  align-items: center;
  gap: 8px;
}

.dashboard-scenes {
  display: flex;
  justify-content: center;
  gap: 6px;
  margin-top: 16px;
}

.dashboard-scenes span {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--border);
  transition: background var(--transition), width var(--transition);
}

.dashboard-scenes span.is-active {
  background: var(--accent);
  width: 18px;
  border-radius: 4px;
}

.dashboard-fade {
  transition: opacity 320ms ease;
}

.dashboard-fade.is-fading {
  opacity: 0;
}

@media (prefers-reduced-motion: reduce) {
  .dashboard-fade.is-fading {
    opacity: 1;
  }
}

.tag-ok {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  color: var(--accent);
  background: rgba(34, 211, 238, 0.1);
  padding: 3px 8px;
  border-radius: 100px;
}

/* -----------------------------
   About
------------------------------ */
.about .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 72px;
  align-items: start;
}

.about h2 {
  font-size: clamp(1.8rem, 3vw, 2.5rem);
  margin-bottom: 24px;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--text-muted);
  margin-bottom: 18px;
}

.principles {
  display: flex;
  flex-direction: column;
  gap: 0;
  border-top: 1px solid var(--border);
}

.principle {
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 20px;
  padding: 26px 0;
  border-bottom: 1px solid var(--border);
}

.principle-index {
  font-family: var(--font-mono);
  color: var(--gold);
  font-size: 0.95rem;
}

.principle h3 {
  font-size: 1.08rem;
  margin-bottom: 6px;
}

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

/* -----------------------------
   Services
------------------------------ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.service-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-top: 2px solid transparent;
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition), box-shadow var(--transition);
}

.service-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
  border-top-color: var(--gold);
  box-shadow: 0 20px 40px -24px rgba(34, 211, 238, 0.4);
}

.service-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(34, 211, 238, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
  color: var(--accent);
}

.service-card h3 {
  font-size: 1.08rem;
  margin-bottom: 10px;
}

.service-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* -----------------------------
   Portfolio
------------------------------ */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.portfolio-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  transition: transform var(--transition), border-color var(--transition);
}

.portfolio-card:hover {
  transform: translateY(-3px);
  border-color: var(--border-strong);
}

.portfolio-label {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.04em;
  color: var(--gold-light);
  background: rgba(232, 153, 61, 0.1);
  padding: 4px 10px;
  border-radius: 100px;
  margin-bottom: 14px;
}

.portfolio-card h3 {
  font-size: 1.18rem;
  margin-bottom: 16px;
}

.portfolio-detail {
  margin-bottom: 12px;
}

.portfolio-detail dt {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.portfolio-detail dd {
  margin: 0;
  font-size: 0.92rem;
  color: var(--text);
}

/* -----------------------------
   Skills
------------------------------ */
.skills-cloud {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.skill-tag {
  font-family: var(--font-mono);
  font-size: 0.88rem;
  padding: 10px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  color: var(--text-muted);
  background: var(--card);
  transition: border-color var(--transition), color var(--transition), transform var(--transition);
}

.skill-tag:hover {
  border-color: var(--border-strong);
  color: var(--accent);
  transform: translateY(-2px);
}

/* -----------------------------
   Certifications
------------------------------ */
.cert-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
}

.cert-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
  display: flex;
  gap: 20px;
  align-items: flex-start;
}

.cert-card.is-placeholder {
  border-style: dashed;
  opacity: 0.7;
}

.cert-badge {
  width: 52px;
  height: 52px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, rgba(232, 153, 61, 0.18), rgba(185, 101, 30, 0.14));
  border: 1px solid var(--gold-border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  color: var(--gold-light);
  font-size: 0.85rem;
}

.cert-card h3 {
  font-size: 1.05rem;
  margin-bottom: 6px;
}

.cert-card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* -----------------------------
   Why Work With Me
------------------------------ */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}

.why-card {
  padding: 26px;
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
}

.why-card h3 {
  font-size: 1.02rem;
  margin-bottom: 8px;
}

.why-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

/* -----------------------------
   Contact
------------------------------ */
.contact .container {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 64px;
  align-items: start;
}

.contact-info-list {
  display: flex;
  flex-direction: column;
  gap: 18px;
  margin-top: 28px;
}

.contact-info-item {
  display: flex;
  align-items: center;
  gap: 16px;
  padding: 16px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  transition: border-color var(--transition), transform var(--transition);
}

.contact-info-item:hover {
  border-color: var(--border-strong);
  transform: translateX(4px);
}

.contact-info-icon {
  width: 40px;
  height: 40px;
  flex-shrink: 0;
  border-radius: var(--radius-sm);
  background: rgba(34, 211, 238, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.contact-info-item span {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  margin-bottom: 3px;
}

.contact-info-item strong {
  font-weight: 600;
  font-size: 0.98rem;
}

.contact-form {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 36px;
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-group {
  margin-bottom: 18px;
}

.form-group label {
  display: block;
  font-size: 0.86rem;
  color: var(--text-muted);
  margin-bottom: 8px;
}

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 13px 14px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  color: var(--text);
  transition: border-color var(--transition);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  outline: none;
}

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

.form-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 14px;
  text-align: center;
}

.form-status {
  margin-top: 14px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 20px;
}

.form-status.success { color: var(--accent); }
.form-status.error { color: #f87171; }

/* -----------------------------
   Final CTA
------------------------------ */
.cta-banner {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(59, 130, 246, 0.08));
  border: 1px solid var(--gold-border);
  border-radius: var(--radius-lg);
  padding: 56px;
  text-align: center;
  box-shadow: 0 30px 70px -40px var(--gold-glow);
}

.cta-banner h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 28px;
}

.cta-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  flex-wrap: wrap;
}

/* -----------------------------
   Footer
------------------------------ */
.footer {
  border-top: 1px solid var(--border);
  padding: 64px 0 28px;
}

.footer-top {
  display: grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  margin-bottom: 10px;
}

.footer-brand img {
  width: 28px;
  height: 32px;
  object-fit: contain;
  filter: drop-shadow(0 0 8px var(--gold-glow));
}

.footer-tagline {
  font-family: var(--font-mono);
  font-size: 0.76rem;
  color: var(--gold-light);
  letter-spacing: 0.08em;
  margin-bottom: 14px;
}

.contact-logo {
  width: 46px;
  height: 52px;
  object-fit: contain;
  margin-bottom: 18px;
  filter: drop-shadow(0 0 14px var(--gold-glow));
}

.footer-desc {
  color: var(--text-muted);
  font-size: 0.9rem;
  max-width: 320px;
}

.footer-heading {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 28px;
  border-top: 1px solid var(--border);
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* -----------------------------
   Reveal animation
------------------------------ */
.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

@media (prefers-reduced-motion: reduce) {
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
}

/* -----------------------------
   Responsive
------------------------------ */
@media (max-width: 1080px) {
  .services-grid,
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (max-width: 960px) {
  .hero .container,
  .about .container,
  .contact .container {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
  }

  .footer-top {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 840px) {
  .nav-links,
  .nav-cta .btn-secondary {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }

  .nav-links.is-open {
    display: flex;
    position: absolute;
    top: var(--header-height);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    background: rgba(7, 17, 31, 0.98);
    border-bottom: 1px solid var(--border);
    padding: 8px 24px 24px;
  }

  .nav-links.is-open a {
    width: 100%;
    padding: 14px 0;
    border-bottom: 1px solid var(--border);
  }

  .services-grid,
  .portfolio-grid,
  .cert-grid,
  .why-grid {
    grid-template-columns: 1fr;
  }

  .form-row {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 80px 0;
  }

  .cta-banner {
    padding: 40px 24px;
  }

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

@media (max-width: 520px) {
  .hero-actions .btn,
  .cta-actions .btn {
    width: 100%;
  }

  .hero-meta {
    gap: 20px;
  }

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