/* ============================================================
   MARCIN KOWALSKI — PORTFOLIO
   Production-grade CSS with OKLCH color system
   Mobile-first, vanilla CSS, no frameworks
   ============================================================ */

/* ------------------------------------------------------------
   Custom Properties
   ------------------------------------------------------------ */
:root {
  /* Palette: OKLCH */
  --color-accent: oklch(0.55 0.15 25);
  --color-accent-light: oklch(0.62 0.12 25);
  --color-accent-dark: oklch(0.45 0.18 25);
  --color-accent-bg: oklch(0.94 0.03 25);

  --color-surface: oklch(0.97 0.008 80);
  --color-surface-elevated: oklch(0.94 0.01 75);
  --color-surface-warm: oklch(0.96 0.012 70);

  --color-text-primary: oklch(0.15 0.01 60);
  --color-text-secondary: oklch(0.45 0.01 60);
  --color-text-muted: oklch(0.60 0.008 60);

  --color-border: oklch(0.88 0.01 75);
  --color-border-subtle: oklch(0.92 0.008 75);

  --color-text-on-accent: oklch(0.98 0.006 80);

  /* Typography */
  --font-display: 'Bricolage Grotesque', system-ui, sans-serif;
  --font-body: 'Figtree', system-ui, sans-serif;

  --text-hero: clamp(2.5rem, 5vw + 1rem, 4.5rem);
  --text-h2: clamp(1.8rem, 3vw + 0.5rem, 3rem);
  --text-h3: clamp(1.3rem, 1.5vw + 0.5rem, 1.75rem);
  --text-body: 1rem;
  --text-small: 0.875rem;

  /* Spacing: fluid */
  --space-xs: clamp(0.5rem, 1vw, 0.75rem);
  --space-sm: clamp(0.75rem, 1.5vw, 1rem);
  --space-md: clamp(1rem, 2vw, 1.5rem);
  --space-lg: clamp(1.5rem, 3vw, 2.5rem);
  --space-xl: clamp(2.5rem, 5vw, 4rem);
  --space-2xl: clamp(4rem, 8vw, 7rem);

  /* Animation */
  --ease-out-quart: cubic-bezier(0.25, 1, 0.5, 1);
  --duration-fast: 200ms;
  --duration-base: 400ms;
  --duration-slow: 600ms;
}

/* ------------------------------------------------------------
   Reset & Base
   ------------------------------------------------------------ */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
}

html {
  scroll-padding-top: 80px;
}
  padding: 0;
}

html {
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-body);
  font-size: var(--text-body);
  line-height: 1.6;
  color: var(--color-text-primary);
  background-color: var(--color-surface);
}

img, picture, video, svg {
  display: block;
  max-width: 100%;
}

input, button, textarea, select {
  font: inherit;
  color: inherit;
}

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

ul, ol {
  list-style: none;
}

:focus-visible {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 2px;
}

/* ------------------------------------------------------------
   JS-dependent animation states
   ------------------------------------------------------------ */
.js-enabled [data-animate] {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--duration-slow) var(--ease-out-quart),
    transform var(--duration-slow) var(--ease-out-quart);
}

.js-enabled [data-animate].is-visible {
  opacity: 1;
  transform: translateY(0);
}

.js-enabled [data-animate-delay="1"] { transition-delay: 100ms; }
.js-enabled [data-animate-delay="2"] { transition-delay: 220ms; }
.js-enabled [data-animate-delay="3"] { transition-delay: 340ms; }
.js-enabled [data-animate-delay="4"] { transition-delay: 460ms; }
.js-enabled [data-animate-delay="5"] { transition-delay: 580ms; }
.js-enabled [data-animate-delay="6"] { transition-delay: 700ms; }

/* Card entrance: scale + fade for project cards */
/* Override base [data-animate] to include subtle scale-up */
.js-enabled .project-card[data-animate] {
  opacity: 0;
  transform: translateY(28px) scale(0.96);
  transition:
    opacity var(--duration-slow) var(--ease-out-quart),
    transform var(--duration-slow) var(--ease-out-quart);
}

.js-enabled .project-card[data-animate].is-visible {
  opacity: 1;
  transform: translateY(0) scale(1);
}

/* ------------------------------------------------------------
   Skip Link
   ------------------------------------------------------------ */
.skip-link {
  position: absolute;
  top: -120%;
  left: var(--space-md);
  z-index: 200;
  background: var(--color-accent);
  color: var(--color-text-on-accent);
  padding: var(--space-sm) var(--space-md);
  border-radius: 4px;
  font-weight: 600;
  font-size: var(--text-small);
  transition: top var(--duration-fast) var(--ease-out-quart);
}

.skip-link:focus {
  top: var(--space-md);
}

/* ------------------------------------------------------------
   Buttons
   ------------------------------------------------------------ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-xs);
  padding: 0.85rem 1.75rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-body);
  line-height: 1.4;
  cursor: pointer;
  border: none;
  transition:
    background-color var(--duration-fast) var(--ease-out-quart),
    transform var(--duration-fast) var(--ease-out-quart),
    box-shadow var(--duration-fast) var(--ease-out-quart);
}

.btn-primary {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
}

.btn-primary:hover {
  background-color: var(--color-accent-light);
  transform: translateY(-1px);
  box-shadow: 0 8px 24px oklch(0.55 0.15 25 / 0.18);
}

.btn-primary:active {
  transform: translateY(0);
  box-shadow: none;
}

/* ------------------------------------------------------------
   Section Utilities
   ------------------------------------------------------------ */
.section-inner {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.section-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-h2);
  line-height: 1.15;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  max-width: 28ch;
}

.section-intro {
  color: var(--color-text-secondary);
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  line-height: 1.65;
  max-width: 62ch;
  margin-bottom: var(--space-xl);
}

/* ------------------------------------------------------------
   Header & Navigation
   ------------------------------------------------------------ */
.site-header {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 100;
  padding: var(--space-md) 0;
  background-color: oklch(0.97 0.008 80 / 0.96);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  box-shadow: 0 1px 0 var(--color-border);
  transition:
    background-color var(--duration-base) var(--ease-out-quart),
    box-shadow var(--duration-base) var(--ease-out-quart),
    padding var(--duration-base) var(--ease-out-quart);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
}

.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1.1rem, 1.5vw, 1.35rem);
  color: var(--color-text-primary);
  letter-spacing: -0.02em;
  position: relative;
  z-index: 101;
}

.menu-toggle {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  background: none;
  border: none;
  cursor: pointer;
  color: var(--color-text-primary);
  position: relative;
  z-index: 101;
}

.menu-icon {
  width: 28px;
  height: 28px;
}

.menu-line {
  transition:
    transform var(--duration-base) var(--ease-out-quart),
    opacity var(--duration-base) var(--ease-out-quart);
  transform-origin: center;
}

.menu-toggle.is-active .menu-line-top {
  transform: translateY(6px) rotate(45deg);
}

.menu-toggle.is-active .menu-line-mid {
  opacity: 0;
  transform: scaleX(0);
}

.menu-toggle.is-active .menu-line-bot {
  transform: translateY(-6px) rotate(-45deg);
}

.main-nav {
  position: fixed;
  inset: 0;
  z-index: 99;
  background-color: var(--color-surface);
  display: flex;
  align-items: center;
  justify-content: center;
  transform: translateX(100%);
  opacity: 0;
  transition:
    transform var(--duration-base) var(--ease-out-quart),
    opacity var(--duration-base) var(--ease-out-quart);
}

.main-nav.is-open {
  transform: translateX(0);
  opacity: 1;
}

.nav-list {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-xl);
}

.nav-list a {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-h3);
  color: var(--color-text-primary);
  transition: color var(--duration-fast) var(--ease-out-quart);
}

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

.nav-list .nav-cta {
  background-color: var(--color-accent);
  color: var(--color-text-on-accent);
  padding: 0.6rem 1.4rem;
  border-radius: 6px;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: var(--text-body);
}

.nav-list .nav-cta:hover {
  background-color: var(--color-accent-light);
  color: var(--color-text-on-accent);
}

/* ------------------------------------------------------------
   Hero
   ------------------------------------------------------------ */
.hero {
  padding-top: calc(var(--space-2xl) + 64px);
  padding-bottom: var(--space-2xl);
  overflow: hidden;
}

.hero-inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.hero-content {
  max-width: 60ch;
}

.hero-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: var(--text-hero);
  line-height: 1.1;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
  letter-spacing: -0.03em;
}

.hero-subtitle {
  font-size: clamp(1.05rem, 1.5vw, 1.25rem);
  line-height: 1.65;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-lg);
  max-width: 52ch;
}

.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-illustration {
  width: 100%;
  max-width: 420px;
  height: auto;
  color: var(--color-accent);
}

/* ------------------------------------------------------------
   Usługi (Services)
   ------------------------------------------------------------ */
.uslugi {
  padding: var(--space-2xl) 0;
}

.services-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.service-item {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  padding: var(--space-lg);
  border-radius: 6px;
  transition: transform var(--duration-base) var(--ease-out-quart);
}

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

.service-item-primary {
  background-color: var(--color-surface-elevated);
  border: 1px solid var(--color-border);
}

.service-item-accent {
  background-color: var(--color-accent-bg);
  border: 1px solid oklch(0.55 0.15 25 / 0.12);
}

.service-visual {
  flex-shrink: 0;
}

.service-icon {
  width: 64px;
  height: 64px;
  color: var(--color-accent);
}

.service-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-h3);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.service-body p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 55ch;
}

.services-row {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-lg);
}

/* ------------------------------------------------------------
   Proces (Process)
   ------------------------------------------------------------ */
.proces {
  padding: var(--space-2xl) 0;
  background-color: var(--color-surface-elevated);
  background-image: radial-gradient(circle, var(--color-border) 1px, transparent 1px);
  background-size: 32px 32px;
}

.process-steps {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.process-step {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: var(--space-md);
  align-items: start;
}

.step-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(2.2rem, 4vw, 3.2rem);
  line-height: 1;
  color: var(--color-accent);
  opacity: 0.22;
  min-width: 3.5ch;
}

.step-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: var(--text-h3);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
}

.step-body p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  max-width: 55ch;
}

/* ------------------------------------------------------------
   Realizacje (Projects) — uniform card grid
   ------------------------------------------------------------ */
.realizacje {
  padding: var(--space-2xl) 0;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: var(--space-lg);
}

.project-card {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  transition: transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

.project-card-link:hover .project-card {
  transform: translateY(-4px);
}

/* Visual */
.card-visual {
  position: relative;
  overflow: hidden;
  border-radius: 6px;
  isolation: isolate;
}

/* Gradient overlay on hover */
.card-visual::after {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 2;
  background: linear-gradient(
    to top,
    oklch(0 0 0 / 0.35) 0%,
    oklch(0 0 0 / 0) 50%
  );
  opacity: 0;
  transition: opacity 0.4s ease;
  pointer-events: none;
}

.project-card-link:hover .card-visual::after {
  opacity: 1;
}

/* Shine sweep effect */
.card-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: 3;
  background: linear-gradient(
    105deg,
    transparent 35%,
    oklch(1 0 0 / 0.12) 42%,
    transparent 50%
  );
  transform: translateX(-100%);
  transition: transform 0.6s cubic-bezier(0.25, 1, 0.5, 1);
  pointer-events: none;
}

.project-card-link:hover .card-visual::before {
  transform: translateX(100%);
}

.card-placeholder {
  position: relative;
  aspect-ratio: 16 / 9;
  background: var(--ph-bg, oklch(0.75 0.06 30));
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  padding: var(--space-lg);
  text-align: center;
  transition: transform 0.5s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Screenshot image inside card placeholder */
.card-screenshot {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition:
    transform 0.5s cubic-bezier(0.25, 1, 0.5, 1),
    filter 0.5s ease;
}

/* Live badge (corner pill) */
.card-live-badge {
  position: absolute;
  bottom: var(--space-sm);
  right: var(--space-sm);
  z-index: 4;
  display: inline-flex;
  align-items: center;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.75rem;
  color: oklch(0.98 0.006 80 / 0.95);
  background: oklch(0 0 0 / 0.45);
  backdrop-filter: blur(6px);
  -webkit-backdrop-filter: blur(6px);
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
  pointer-events: none;
  transform: translateX(6px);
  opacity: 0;
  transition:
    opacity 0.4s cubic-bezier(0.25, 1, 0.5, 1),
    transform 0.4s cubic-bezier(0.25, 1, 0.5, 1);
}

/* Badge fades in with slight delay after card entrance */
.js-enabled .project-card.is-visible .card-live-badge {
  opacity: 1;
  transform: translateX(0);
  transition-delay: 0.3s;
}

.project-card-link:hover .card-live-badge {
  background: oklch(0 0 0 / 0.55);
  transform: scale(1.05);
}

/* Full-card clickable link */
.project-card-link {
  display: block;
  color: inherit;
  text-decoration: none;
}

.project-card-link:focus-visible {
  outline: none;
}

.project-card-link:focus-visible .card-visual {
  outline: 2.5px solid var(--color-accent);
  outline-offset: 3px;
  border-radius: 6px;
}

/* Whole-card hover scales the image */
.project-card-link:hover .card-placeholder {
  transform: scale(1.06);
}

.project-card-link:hover .card-screenshot {
  filter: brightness(1.04) saturate(1.05);
}

.ph-pattern {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
}

.ph-name {
  position: relative;
  z-index: 1;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.1rem, 1.8vw, 1.35rem);
  color: var(--color-text-on-accent);
  text-shadow: 0 2px 12px oklch(0.15 0.02 30 / 0.3);
  max-width: 22ch;
}

.ph-tag {
  position: relative;
  z-index: 1;
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.75rem;
  color: oklch(0.98 0.006 80 / 0.85);
  background: oklch(0 0 0 / 0.2);
  padding: 0.3rem 0.8rem;
  border-radius: 100px;
  letter-spacing: 0.02em;
}

/* Body */
.card-body h3 {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.05rem, 1.3vw, 1.2rem);
  margin-bottom: var(--space-xs);
  color: var(--color-text-primary);
  transition: color 0.3s ease;
}

.project-card-link:hover .card-body h3 {
  color: var(--color-accent);
}

.card-body p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  margin-bottom: var(--space-sm);
  font-size: 0.925rem;
}

.card-result {
  display: flex;
  align-items: baseline;
  gap: var(--space-xs);
  color: var(--color-text-primary);
  font-weight: 500;
  font-size: 0.9rem;
}

.result-badge {
  flex-shrink: 0;
  display: inline-block;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(1rem, 1.3vw, 1.1rem);
  color: var(--color-accent);
  background: var(--color-accent-bg);
  padding: 0.15rem 0.5rem;
  border-radius: 4px;
  line-height: 1.4;
}

/* ------------------------------------------------------------
   Opinie (Testimonials)
   ------------------------------------------------------------ */
.opinie {
  padding: var(--space-2xl) 0;
  background-color: var(--color-surface-elevated);
}

.testimonials {
  display: flex;
  flex-direction: column;
  gap: var(--space-xl);
}

.testimonial {
  padding-top: var(--space-lg);
  border-top: 1px solid var(--color-border);
}

.testimonial-featured {
  border-top-width: 3px;
  border-top-color: var(--color-accent);
  padding-top: var(--space-xl);
}

.testimonial-quote {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  line-height: 1.45;
  color: var(--color-text-primary);
  margin-bottom: var(--space-md);
}

.testimonial-featured .testimonial-quote {
  font-size: clamp(1.3rem, 2.5vw, 1.7rem);
  line-height: 1.4;
}

.testimonial-author strong {
  display: block;
  font-family: var(--font-body);
  font-weight: 600;
  color: var(--color-text-primary);
  font-size: var(--text-body);
  margin-bottom: 2px;
}

.testimonial-author span {
  color: var(--color-text-secondary);
  font-size: var(--text-small);
}

.testimonials-side {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
}

/* ------------------------------------------------------------
   FAQ
   ------------------------------------------------------------ */
.faq {
  padding: var(--space-2xl) 0;
}

.faq-header {
  margin-bottom: var(--space-xl);
}

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

.faq-item {
  border-bottom: 1px solid var(--color-border);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-md);
  padding: var(--space-md) 0;
  background: none;
  border: none;
  cursor: pointer;
  text-align: left;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: clamp(1rem, 1.2vw, 1.1rem);
  color: var(--color-text-primary);
  transition: color var(--duration-fast) var(--ease-out-quart);
}

.faq-question:hover {
  color: var(--color-accent);
}

.faq-question-text {
  line-height: 1.4;
  padding-right: var(--space-sm);
}

.faq-icon {
  flex-shrink: 0;
  color: var(--color-accent);
  transition: transform var(--duration-base) var(--ease-out-quart);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--duration-base) var(--ease-out-quart);
}

.faq-item.is-open .faq-answer {
  grid-template-rows: 1fr;
}

.faq-answer-inner {
  overflow: hidden;
  visibility: hidden;
  transition: visibility 0s linear var(--duration-base);
}

.faq-item.is-open .faq-answer-inner {
  visibility: visible;
  transition-delay: 0s;
}

.faq-answer-inner p {
  color: var(--color-text-secondary);
  line-height: 1.65;
  padding-bottom: var(--space-md);
  max-width: 72ch;
}

/* ------------------------------------------------------------
   Kontakt (Contact)
   ------------------------------------------------------------ */
.kontakt {
  padding: var(--space-2xl) 0;
  background-color: var(--color-surface-warm);
}

.contact-layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-xl);
  align-items: start;
}

.contact-text .section-heading {
  margin-bottom: var(--space-md);
}

.contact-text .section-intro {
  margin-bottom: var(--space-lg);
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: var(--space-sm);
}

.contact-link {
  display: inline-flex;
  align-items: center;
  gap: var(--space-sm);
  color: var(--color-text-primary);
  font-weight: 500;
  padding: var(--space-xs) 0;
  transition: color var(--duration-fast) var(--ease-out-quart);
}

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

.contact-link svg {
  flex-shrink: 0;
  color: var(--color-accent);
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-md);
  background-color: var(--color-surface);
  padding: var(--space-lg);
  border-radius: 8px;
  border: 1px solid var(--color-border);
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.form-group label {
  font-weight: 600;
  font-size: var(--text-small);
  color: var(--color-text-primary);
}

.form-group input,
.form-group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: 6px;
  background-color: var(--color-surface);
  color: var(--color-text-primary);
  transition:
    border-color var(--duration-fast) var(--ease-out-quart),
    box-shadow var(--duration-fast) var(--ease-out-quart);
}

.form-group input:hover,
.form-group textarea:hover {
  border-color: var(--color-border-subtle);
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px oklch(0.55 0.15 25 / 0.1);
  outline: none;
}

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

.contact-form .btn-primary {
  align-self: flex-start;
  margin-top: var(--space-xs);
}

/* ------------------------------------------------------------
   Form Feedback (PHP success/error messages)
   ------------------------------------------------------------ */
.form-feedback {
  padding: var(--space-md) var(--space-lg);
  border-radius: 6px;
  font-weight: 500;
  line-height: 1.5;
  margin-bottom: var(--space-md);
  border: 1px solid;
}

.form-feedback--success {
  background-color: var(--color-accent-bg);
  border-color: oklch(0.55 0.15 25 / 0.15);
  color: var(--color-text-primary);
}

.form-feedback--error {
  background-color: oklch(0.95 0.02 30);
  border-color: oklch(0.7 0.12 25 / 0.2);
  color: var(--color-text-primary);
}

/* ------------------------------------------------------------
   Footer
   ------------------------------------------------------------ */
.site-footer {
  padding: var(--space-lg) 0;
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(1.25rem, 4vw, 3rem);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--space-sm);
  text-align: center;
}

.footer-copy {
  color: var(--color-text-secondary);
  font-size: var(--text-small);
}

.footer-social {
  display: flex;
  gap: var(--space-sm);
}

.footer-social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  color: var(--color-text-secondary);
  border-radius: 50%;
  transition:
    color var(--duration-fast) var(--ease-out-quart),
    background-color var(--duration-fast) var(--ease-out-quart);
}

.footer-social-link:hover {
  color: var(--color-accent);
  background-color: var(--color-surface-elevated);
}

/* ============================================================
   RESPONSIVE: Tablet & Desktop
   ============================================================ */

@media (min-width: 640px) {
  .services-row {
    grid-template-columns: 1fr 1fr;
  }

  .testimonials-side {
    grid-template-columns: 1fr 1fr;
  }
}

@media (min-width: 768px) {
  .menu-toggle {
    display: none;
  }

  .main-nav {
    position: static;
    transform: none;
    opacity: 1;
    background: transparent;
    inset: auto;
    z-index: auto;
    justify-content: flex-end;
  }

  .nav-list {
    flex-direction: row;
    gap: clamp(1.5rem, 2.5vw, 2.5rem);
  }

  .nav-list a {
    font-family: var(--font-body);
    font-weight: 500;
    font-size: var(--text-body);
    position: relative;
  }

  .nav-list a:not(.nav-cta)::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background-color: var(--color-accent);
    transition: width var(--duration-base) var(--ease-out-quart);
  }

  .nav-list a:not(.nav-cta):hover::after {
    width: 100%;
  }

  .nav-list .nav-cta {
    padding: 0.55rem 1.25rem;
  }

  .hero-inner {
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    gap: var(--space-xl);
  }

  .hero-content {
    flex: 1 1 55%;
    max-width: 55%;
  }

  .hero-visual {
    flex: 1 1 40%;
    max-width: 40%;
  }

  .service-item-primary {
    flex-direction: row;
    align-items: flex-start;
    gap: var(--space-lg);
    padding: var(--space-xl);
  }

  .service-item-primary .service-icon {
    width: 80px;
    height: 80px;
  }

  .contact-layout {
    grid-template-columns: 1fr 1fr;
    gap: var(--space-2xl);
  }

  .footer-inner {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@media (min-width: 1024px) {
  .process-steps {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-2xl) var(--space-xl);
  }

  .process-step:nth-child(even) {
    margin-top: var(--space-xl);
  }
}

/* ============================================================
   ACCESSIBILITY & MOTION
   ============================================================ */

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .js-enabled [data-animate] {
    opacity: 1;
    transform: none;
    transition: none;
  }

  .menu-line,
  .menu-toggle.is-active .menu-line-top,
  .menu-toggle.is-active .menu-line-mid,
  .menu-toggle.is-active .menu-line-bot,
  .main-nav,
  .faq-answer,
  .faq-icon,
  .btn,
  .site-header,
  .service-item,
  .card-placeholder,
  .card-visual::before,
  .card-visual::after,
  .card-screenshot,
  .card-live-badge,
  .project-card,
  .card-body h3,
  .footer-social-link,
  .contact-link,
  .nav-list a:not(.nav-cta)::after {
    transition: none !important;
    animation: none !important;
  }

  .project-card-link:hover .project-card {
    transform: none;
  }

  .project-card-link:hover .card-placeholder {
    transform: none;
  }

  .project-card-link:hover .card-live-badge {
    transform: none;
  }

  .project-card-link:hover .card-body h3 {
    color: inherit;
  }
}

/* ============================================================
   PRINT
   ============================================================ */

@media print {
  .site-header,
  .hero-visual,
  .menu-toggle,
  .btn,
  .footer-social,
  .contact-form {
    display: none !important;
  }

  body {
    background: #fff;
    color: #000;
  }

  .section-inner {
    max-width: 100%;
    padding-inline: 0;
  }

  a {
    text-decoration: underline;
  }
}