/* =========================================================
   STRONOWO PROJEKTY — Design System
   Ciemny, premium, bursztynowy akcent na czarnym tle.
   ========================================================= */

:root {
  /* Kolory bazowe */
  --color-bg: #0a0a0c;
  --color-bg-alt: #0e0e11;
  --color-surface: #131316;
  --color-surface-2: #1b1c20;
  --color-border: rgba(255, 255, 255, 0.08);
  --color-border-strong: rgba(255, 255, 255, 0.14);

  /* Tekst */
  --color-text: #f5f4f0;
  --color-text-muted: #a6a29a;
  --color-text-faint: #6e6a62;

  /* Akcent — bursztyn / miedź */
  --color-accent: #f2b84b;
  --color-accent-2: #c9743a;
  --gradient-accent: linear-gradient(120deg, var(--color-accent), var(--color-accent-2));

  /* Typografia */
  --font-display: "Space Grotesk", "Segoe UI", sans-serif;
  --font-body: "Inter", "Segoe UI", sans-serif;

  /* Kształt */
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;

  /* Cienie */
  --shadow-sm: 0 4px 16px rgba(0, 0, 0, 0.25);
  --shadow-md: 0 12px 32px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 0 1px rgba(242, 184, 75, 0.16), 0 16px 40px rgba(242, 184, 75, 0.08);

  /* Odstępy sekcji */
  --section-pad: clamp(64px, 9vw, 128px);
  --container-w: 1180px;

  /* Czas animacji */
  --ease: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 180ms;
  --t-med: 320ms;
  --t-slow: 600ms;
}

/* =========================================================
   RESET
   ========================================================= */

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

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

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

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

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

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

button {
  cursor: pointer;
  background: none;
  border: none;
}

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;
}

@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;
  }
}

/* =========================================================
   UTILITIES
   ========================================================= */

.container {
  width: 100%;
  max-width: var(--container-w);
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.section {
  padding-block: var(--section-pad);
  position: relative;
}

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

.section-header {
  max-width: 640px;
  margin-bottom: clamp(36px, 6vw, 64px);
}

.section-header.center {
  margin-inline: auto;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 14px;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
}

.section-header h2 {
  font-size: clamp(1.8rem, 3.4vw, 2.6rem);
  margin-bottom: 14px;
}

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

.skip-link {
  position: absolute;
  left: 16px;
  top: -60px;
  background: var(--color-accent);
  color: #12100b;
  padding: 10px 18px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  z-index: 1000;
  transition: top var(--t-fast) var(--ease);
}

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

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

/* Bloby świetlne w tle */
.glow-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.5;
}

/* =========================================================
   BUTTONS
   ========================================================= */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-pill);
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.95rem;
  white-space: nowrap;
  transition: transform var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease), background var(--t-fast) var(--ease), border-color var(--t-fast) var(--ease);
  will-change: transform;
}

.btn-primary {
  background: var(--gradient-accent);
  color: #16130c;
  box-shadow: var(--shadow-sm);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 14px 30px rgba(242, 184, 75, 0.25);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: transparent;
  color: var(--color-text);
  border: 1px solid var(--color-border-strong);
}

.btn-secondary:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-2px);
}

.btn-block {
  width: 100%;
}

.btn-sm {
  padding: 10px 20px;
  font-size: 0.85rem;
}

/* =========================================================
   NAVBAR
   ========================================================= */

.navbar {
  position: sticky;
  top: 0;
  z-index: 500;
  padding-block: 18px;
  transition: padding var(--t-med) var(--ease), background var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
  border-bottom: 1px solid transparent;
}

.navbar::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(10, 10, 12, 0);
  backdrop-filter: blur(0px);
  transition: background var(--t-med) var(--ease), backdrop-filter var(--t-med) var(--ease);
  z-index: -1;
}

.navbar.is-scrolled {
  padding-block: 12px;
  border-bottom-color: var(--color-border);
  box-shadow: var(--shadow-sm);
}

.navbar.is-scrolled::before {
  background: rgba(10, 10, 12, 0.82);
  backdrop-filter: blur(14px);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}

.logo-mark {
  width: 38px;
  height: 38px;
  flex-shrink: 0;
}

.logo-text {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.logo-text strong {
  font-family: var(--font-display);
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.logo-text span {
  font-size: 0.62rem;
  font-weight: 600;
  letter-spacing: 0.22em;
  color: var(--color-text-faint);
  margin-top: 3px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: clamp(18px, 2.4vw, 34px);
}

.nav-links a {
  position: relative;
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--color-text-muted);
  padding-block: 4px;
  transition: color var(--t-fast) var(--ease);
}

.nav-links a::after {
  content: "";
  position: absolute;
  left: 0;
  right: 100%;
  bottom: -2px;
  height: 2px;
  background: var(--gradient-accent);
  border-radius: 2px;
  transition: right var(--t-med) var(--ease);
}

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

.nav-links a:hover::after,
.nav-links a.is-active::after {
  right: 0;
}

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

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

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  margin-inline: auto;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform var(--t-fast) var(--ease), opacity var(--t-fast) var(--ease);
}

.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);
}

@media (max-width: 900px) {
  .nav-links {
    position: fixed;
    inset: 0 0 0 30%;
    top: 0;
    flex-direction: column;
    justify-content: center;
    align-items: flex-start;
    gap: 28px;
    padding: 40px;
    background: var(--color-surface);
    border-left: 1px solid var(--color-border);
    transform: translateX(100%);
    transition: transform var(--t-med) var(--ease);
    z-index: 400;
  }

  .nav-links.is-open {
    transform: translateX(0);
  }

  .nav-links a {
    font-size: 1.3rem;
  }

  .nav-actions .btn-primary {
    display: none;
  }

  .nav-toggle {
    display: flex;
  }
}

.nav-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease);
  z-index: 350;
}

.nav-overlay.is-open {
  opacity: 1;
  pointer-events: auto;
}

/* =========================================================
   HERO
   ========================================================= */

.hero {
  padding-top: clamp(48px, 8vw, 96px);
  padding-bottom: clamp(64px, 8vw, 110px);
  position: relative;
  overflow: hidden;
}

.hero .glow-blob {
  width: 520px;
  height: 520px;
  background: var(--color-accent);
  top: -180px;
  right: -160px;
  opacity: 0.16;
}

.hero-grid {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  margin-bottom: 22px;
}

.hero-content .accent-text {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-lede {
  font-size: 1.1rem;
  color: var(--color-text-muted);
  max-width: 46ch;
  margin-bottom: 34px;
}

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

.hero-features {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

.hero-features li {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 0.9rem;
  color: var(--color-text-muted);
  font-weight: 500;
}

.hero-features svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
  flex-shrink: 0;
}

.hero-visual {
  position: relative;
}

.hero-visual img {
  width: 100%;
  height: auto;
  animation: float-y 7s ease-in-out infinite;
}

@keyframes float-y {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-14px); }
}

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

@media (max-width: 980px) {
  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    order: -1;
    max-width: 480px;
    margin-inline: auto;
  }
}

/* =========================================================
   SCROLL REVEAL
   ========================================================= */

.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity var(--t-slow) var(--ease), transform var(--t-slow) var(--ease);
}

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

.reveal-group > * {
  transition-delay: calc(var(--reveal-index, 0) * 90ms);
}

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

/* =========================================================
   PROJEKTY
   ========================================================= */

.projects-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px;
}

.project-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease), box-shadow var(--t-med) var(--ease);
}

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

.project-media {
  overflow: hidden;
  aspect-ratio: 16 / 11;
  background: var(--color-bg-alt);
}

.project-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--t-slow) var(--ease);
}

.project-card:hover .project-media img {
  transform: scale(1.06);
}

.project-body {
  padding: 26px 28px 28px;
}

.project-category {
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 8px;
  display: block;
}

.project-body h3 {
  font-size: 1.3rem;
  margin-bottom: 10px;
}

.project-body p {
  color: var(--color-text-muted);
  font-size: 0.95rem;
  margin-bottom: 20px;
}

.project-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-weight: 600;
  font-size: 0.92rem;
  color: var(--color-text);
  transition: gap var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.project-link svg {
  width: 16px;
  height: 16px;
  transition: transform var(--t-fast) var(--ease);
}

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

.project-link:hover svg {
  transform: translateX(4px);
}

@media (max-width: 760px) {
  .projects-grid {
    grid-template-columns: 1fr;
  }
}

/* =========================================================
   OFERTA
   ========================================================= */

.offer-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  margin-bottom: 48px;
}

.offer-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 30px 26px;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}

.offer-card:hover {
  transform: translateY(-5px);
  border-color: rgba(242, 184, 75, 0.4);
}

.offer-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: rgba(242, 184, 75, 0.1);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}

.offer-icon svg {
  width: 24px;
  height: 24px;
  color: var(--color-accent);
}

.offer-card h3 {
  font-size: 1.15rem;
  margin-bottom: 10px;
}

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

.pricing-banner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(28px, 4vw, 40px);
  position: relative;
  overflow: hidden;
}

.pricing-banner::before {
  content: "";
  position: absolute;
  width: 260px;
  height: 260px;
  background: var(--color-accent);
  opacity: 0.12;
  filter: blur(80px);
  right: -80px;
  top: -80px;
  border-radius: 50%;
}

.pricing-text {
  position: relative;
  z-index: 1;
}

.pricing-text .price {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 700;
  margin-bottom: 8px;
}

.pricing-text .price span {
  background: var(--gradient-accent);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

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

@media (max-width: 980px) {
  .offer-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* =========================================================
   DLACZEGO STRONOWO
   ========================================================= */

.why-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 26px;
}

.why-item {
  text-align: left;
}

.why-emoji {
  font-size: 1.8rem;
  display: inline-flex;
  width: 56px;
  height: 56px;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-md);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  margin-bottom: 18px;
}

.why-item h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

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

@media (max-width: 980px) {
  .why-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

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

/* =========================================================
   PROCES
   ========================================================= */

.process-list {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 8px;
  position: relative;
}

.process-list::before {
  content: "";
  position: absolute;
  top: 27px;
  left: 5%;
  right: 5%;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--color-border-strong) 15%, var(--color-border-strong) 85%, transparent);
}

.process-step {
  position: relative;
  padding-top: 76px;
}

.process-number {
  position: absolute;
  top: 0;
  left: 0;
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--color-accent);
  z-index: 1;
}

.process-step h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

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

@media (max-width: 900px) {
  .process-list {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .process-list::before {
    top: 5%;
    bottom: 5%;
    left: 27px;
    right: auto;
    width: 1px;
    height: auto;
    background: linear-gradient(180deg, transparent, var(--color-border-strong) 15%, var(--color-border-strong) 85%, transparent);
  }

  .process-step {
    padding-top: 0;
    padding-left: 76px;
    min-height: 56px;
  }

  .process-number {
    top: 0;
  }
}

/* =========================================================
   O MNIE
   ========================================================= */

.about-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(32px, 5vw, 64px);
  align-items: center;
}

.about-visual img {
  animation: float-y 8s ease-in-out infinite;
}

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

.about-content p {
  color: var(--color-text-muted);
  font-size: 1.05rem;
  margin-bottom: 16px;
}

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

  .about-visual {
    max-width: 440px;
    margin-inline: auto;
  }
}

/* =========================================================
   FAQ
   ========================================================= */

.faq-list {
  max-width: 780px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  overflow: hidden;
  transition: border-color var(--t-fast) var(--ease);
}

.faq-item.is-open {
  border-color: rgba(242, 184, 75, 0.35);
}

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 20px 24px;
  text-align: left;
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 600;
}

.faq-icon {
  flex-shrink: 0;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--t-med) var(--ease), background var(--t-med) var(--ease), border-color var(--t-med) var(--ease);
}

.faq-item.is-open .faq-icon {
  transform: rotate(45deg);
  background: var(--gradient-accent);
  border-color: transparent;
}

.faq-icon svg {
  width: 12px;
  height: 12px;
  color: var(--color-text);
}

.faq-item.is-open .faq-icon svg {
  color: #16130c;
}

.faq-answer {
  height: 0;
  overflow: hidden;
  transition: height var(--t-med) var(--ease);
}

.faq-answer-inner {
  padding: 0 24px 22px;
  color: var(--color-text-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* =========================================================
   KONTAKT
   ========================================================= */

.contact-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: clamp(28px, 4vw, 56px);
  align-items: start;
}

.contact-form {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 40px);
}

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

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

.form-group label {
  display: block;
  font-size: 0.88rem;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--color-text-muted);
}

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

.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--color-bg-alt);
  border: 1px solid var(--color-border-strong);
  border-radius: var(--radius-sm);
  padding: 13px 16px;
  color: var(--color-text);
  transition: border-color var(--t-fast) var(--ease), box-shadow var(--t-fast) var(--ease);
}

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

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--color-accent);
  box-shadow: 0 0 0 3px rgba(242, 184, 75, 0.15);
}

.form-group input:invalid[data-touched="true"],
.form-group textarea:invalid[data-touched="true"] {
  border-color: #e5675f;
}

.form-error {
  color: #e5675f;
  font-size: 0.82rem;
  margin-top: 6px;
  min-height: 1em;
}

.form-status {
  margin-top: 16px;
  padding: 14px 18px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  display: none;
}

.form-status.is-success {
  display: block;
  background: rgba(143, 217, 138, 0.12);
  color: #a9e0a4;
  border: 1px solid rgba(143, 217, 138, 0.3);
}

.form-status.is-error {
  display: block;
  background: rgba(229, 103, 95, 0.1);
  color: #f0a29c;
  border: 1px solid rgba(229, 103, 95, 0.3);
}

.contact-info {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.contact-info-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  padding: 22px 24px;
}

.contact-info-card h3 {
  font-size: 0.95rem;
  color: var(--color-text-muted);
  font-weight: 600;
  margin-bottom: 6px;
}

.contact-info-card a,
.contact-info-card p {
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--color-text);
  transition: color var(--t-fast) var(--ease);
}

.contact-info-card a:hover {
  color: var(--color-accent);
}

.social-row {
  display: flex;
  gap: 12px;
}

.social-row a {
  width: 42px;
  height: 42px;
  border-radius: 50%;
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  transition: border-color var(--t-fast) var(--ease), transform var(--t-fast) var(--ease), color var(--t-fast) var(--ease);
}

.social-row a:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
  transform: translateY(-3px);
}

.social-row svg {
  width: 19px;
  height: 19px;
}

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

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

/* =========================================================
   FOOTER
   ========================================================= */

.site-footer {
  border-top: 1px solid var(--color-border);
  padding-block: 56px 32px;
}

.footer-top {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand p {
  color: var(--color-text-muted);
  font-size: 0.92rem;
  max-width: 32ch;
  margin-top: 14px;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 28px;
}

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

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

.footer-bottom {
  padding-top: 24px;
  border-top: 1px solid var(--color-border);
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  color: var(--color-text-faint);
  font-size: 0.85rem;
}

/* Back to top */
.back-to-top {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  background: var(--color-surface);
  border: 1px solid var(--color-border-strong);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transform: translateY(10px);
  pointer-events: none;
  transition: opacity var(--t-med) var(--ease), transform var(--t-med) var(--ease), border-color var(--t-fast) var(--ease);
  z-index: 300;
}

.back-to-top.is-visible {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}

.back-to-top:hover {
  border-color: var(--color-accent);
}

.back-to-top svg {
  width: 18px;
  height: 18px;
  color: var(--color-accent);
}