/* ============================================
   ANALIZA NASŁONECZNIENIA — MODERN THEME
   Tryb dzień/noc, w pełni responsywny
   ============================================ */

/* ---------- ZMIENNE / MOTYWY ---------- */
:root {
  /* Marka */
  --brand-1: #ff7a00;
  --brand-2: #ffb703;
  --brand-3: #ff5e62;
  --gradient-brand: linear-gradient(
    120deg,
    #ff5e62 0%,
    #ff7a00 45%,
    #ffb703 100%
  );
  --gradient-warm: linear-gradient(135deg, #ff7a00 0%, #ffb703 100%);

  /* Typografia */
  --font-head: "Lato", "Segoe UI", sans-serif;
  --font-body: "Lato", "Segoe UI", Tahoma, sans-serif;

  /* Promienie i cienie */
  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;
  --radius-pill: 999px;
  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --transition-slow: 0.6s cubic-bezier(0.4, 0, 0.2, 1);

  /* Szerokość kontenera */
  --container: 1200px;
}

/* Tryb DZIEŃ (jasny) */
:root,
:root[data-theme="light"] {
  --bg: #ffffff;
  --bg-soft: #f5f6fa;
  --bg-elevated: #ffffff;
  --surface: #ffffff;
  --surface-2: #f7f8fc;
  --text: #131722;
  --text-soft: #4a5262;
  --text-muted: #737b8c;
  --border: #e6e8ef;
  --border-strong: #d3d7e2;
  --shadow-sm:
    0 1px 2px rgba(19, 23, 34, 0.06), 0 2px 8px rgba(19, 23, 34, 0.05);
  --shadow: 0 6px 24px rgba(19, 23, 34, 0.08);
  --shadow-lg: 0 18px 50px rgba(19, 23, 34, 0.14);
  --glow: 0 10px 40px rgba(255, 122, 0, 0.25);
  --nav-bg: rgba(255, 255, 255, 0.72);
  --nav-border: rgba(19, 23, 34, 0.08);
  --hero-bg:
    radial-gradient(1200px 600px at 80% -10%, #fff3e0 0%, transparent 55%),
    radial-gradient(900px 500px at 0% 0%, #ffe9ec 0%, transparent 50%),
    linear-gradient(180deg, #ffffff 0%, #fbf7f1 100%);
  --grid-color: rgba(19, 23, 34, 0.04);
  --success: #16a34a;
  --error: #ef4444;
  color-scheme: light;
}

/* Tryb NOC (ciemny) */
:root[data-theme="dark"] {
  --bg: #0a0d15;
  --bg-soft: #0f1320;
  --bg-elevated: #141a29;
  --surface: #131926;
  --surface-2: #1a2233;
  --text: #eef1f8;
  --text-soft: #b6bfd1;
  --text-muted: #8590a6;
  --border: rgba(255, 255, 255, 0.08);
  --border-strong: rgba(255, 255, 255, 0.16);
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.4);
  --shadow: 0 8px 30px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 24px 60px rgba(0, 0, 0, 0.6);
  --glow: 0 10px 45px rgba(255, 122, 0, 0.35);
  --nav-bg: rgba(12, 16, 26, 0.65);
  --nav-border: rgba(255, 255, 255, 0.08);
  --hero-bg:
    radial-gradient(
      1200px 600px at 80% -10%,
      rgba(255, 122, 0, 0.18) 0%,
      transparent 55%
    ),
    radial-gradient(
      900px 500px at 0% 5%,
      rgba(255, 94, 98, 0.15) 0%,
      transparent 50%
    ),
    linear-gradient(180deg, #090c14 0%, #0d1120 100%);
  --grid-color: rgba(255, 255, 255, 0.04);
  --success: #34d399;
  --error: #f87171;
  color-scheme: dark;
}

/* ---------- RESET ---------- */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  transition:
    background var(--transition),
    color var(--transition);
  overflow-x: hidden;
}

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

::selection {
  background: rgba(255, 122, 0, 0.25);
}

/* ---------- KONTENER / TYPOGRAFIA ---------- */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

h1,
h2,
h3,
h4 {
  font-family: var(--font-head);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--text);
}

section > .container > h2 {
  font-size: clamp(1.9rem, 4vw, 2.6rem);
  text-align: center;
  margin-bottom: 3.5rem;
  position: relative;
}

section > .container > h2::after {
  content: "";
  position: absolute;
  bottom: -16px;
  left: 50%;
  transform: translateX(-50%);
  width: 64px;
  height: 4px;
  background: var(--gradient-warm);
  border-radius: 2px;
}

.text-gradient {
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- NAWIGACJA ---------- */
.navbar {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--nav-bg);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  border-bottom: 1px solid var(--nav-border);
  transition:
    background var(--transition),
    border-color var(--transition),
    box-shadow var(--transition);
}

.navbar.scrolled {
  box-shadow: var(--shadow);
}

.navbar .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-top: 14px;
  padding-bottom: 14px;
}

.navbar-brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: -0.02em;
}

.navbar-brand i {
  display: grid;
  place-items: center;
  width: 40px;
  height: 40px;
  font-size: 1.1rem;
  color: #fff;
  background: var(--gradient-warm);
  border-radius: 12px;
  box-shadow: var(--glow);
}

.navbar-menu {
  display: flex;
  list-style: none;
  align-items: center;
  gap: 0.35rem;
}

.navbar-menu a {
  position: relative;
  display: block;
  color: var(--text-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  padding: 8px 14px;
  border-radius: var(--radius-pill);
  transition:
    color var(--transition),
    background var(--transition);
}

.navbar-menu a:hover {
  color: var(--text);
  background: var(--surface-2);
}

.navbar-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-left: auto;
}

/* Przełącznik dzień/noc */
.theme-toggle {
  position: relative;
  width: 44px;
  height: 44px;
  border: 1px solid var(--border);
  background: var(--surface-2);
  border-radius: 50%;
  cursor: pointer;
  color: var(--text);
  display: grid;
  place-items: center;
  overflow: hidden;
  transition:
    background var(--transition),
    border-color var(--transition),
    transform var(--transition);
}

.theme-toggle:hover {
  transform: rotate(15deg);
  border-color: var(--brand-1);
}

.theme-toggle i {
  position: absolute;
  font-size: 1.05rem;
  transition:
    transform var(--transition),
    opacity var(--transition);
}

.theme-toggle-sun {
  color: #ff9500;
}

.theme-toggle-moon {
  color: #8ea2ff;
}

/* Domyślnie (jasny) pokazuje księżyc (kliknij, aby przejść w noc) */
:root[data-theme="light"] .theme-toggle-sun {
  transform: translateY(140%) rotate(90deg);
  opacity: 0;
}

:root[data-theme="light"] .theme-toggle-moon {
  transform: translateY(0) rotate(0);
  opacity: 1;
}

:root[data-theme="dark"] .theme-toggle-sun {
  transform: translateY(0) rotate(0);
  opacity: 1;
}

:root[data-theme="dark"] .theme-toggle-moon {
  transform: translateY(-140%) rotate(-90deg);
  opacity: 0;
}

/* Hamburger */
.navbar-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: 12px;
  cursor: pointer;
}

.navbar-toggle span {
  width: 22px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: var(--transition);
}

.navbar-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.navbar-toggle.active span:nth-child(2) {
  opacity: 0;
}

.navbar-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ---------- HERO ---------- */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
  padding: 120px 0 80px;
  background: var(--hero-bg);
  color: var(--text);
}

.hero-background {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--grid-color) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-color) 1px, transparent 1px);
  background-size: 56px 56px;
  -webkit-mask-image: radial-gradient(
    circle at 50% 40%,
    #000 0%,
    transparent 75%
  );
  mask-image: radial-gradient(circle at 50% 40%, #000 0%, transparent 75%);
}

.hero-blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(70px);
  opacity: 0.55;
  animation: float 14s ease-in-out infinite;
}

.hero-blob-1 {
  width: 460px;
  height: 460px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, #ff7a00 0%, transparent 70%);
}

.hero-blob-2 {
  width: 400px;
  height: 400px;
  bottom: -120px;
  left: -100px;
  background: radial-gradient(circle, #ff5e62 0%, transparent 70%);
  animation-delay: -5s;
}

.sun {
  position: absolute;
  top: 14%;
  right: 12%;
  width: 260px;
  height: 260px;
  border-radius: 50%;
  background: radial-gradient(
    circle at 35% 35%,
    #ffd24d 0%,
    #ff8a00 55%,
    #ff5e62 100%
  );
  box-shadow: 0 0 120px rgba(255, 138, 0, 0.5);
  opacity: 0.85;
  animation: pulse 6s ease-in-out infinite;
}

@keyframes pulse {
  0%,
  100% {
    transform: scale(1);
    opacity: 0.8;
  }
  50% {
    transform: scale(1.06);
    opacity: 0.95;
  }
}

@keyframes float {
  0%,
  100% {
    transform: translate(0, 0);
  }
  50% {
    transform: translate(30px, -30px);
  }
}

.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  padding: 0 24px;
  animation: fadeInUp 0.9s ease-out both;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  padding: 8px 16px;
  border-radius: var(--radius-pill);
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text-soft);
  box-shadow: var(--shadow-sm);
  margin-bottom: 1.75rem;
}

.hero-badge i {
  color: var(--brand-1);
}

.hero h1 {
  font-size: clamp(2.4rem, 6vw, 4.2rem);
  margin-bottom: 1.25rem;
}

.hero p {
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
  color: var(--text-soft);
  max-width: 620px;
  margin: 0 auto 2.25rem;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  justify-content: center;
  gap: clamp(1.5rem, 6vw, 4rem);
  flex-wrap: wrap;
}

.hero-stat {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.hero-stat strong {
  font-family: var(--font-head);
  font-size: clamp(1.5rem, 3vw, 2rem);
  background: var(--gradient-brand);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.hero-stat span {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.hero-scroll {
  position: absolute;
  bottom: 28px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  border: 1px solid var(--border);
  background: var(--surface);
  color: var(--text-soft);
  text-decoration: none;
  animation: bob 2s ease-in-out infinite;
  transition:
    color var(--transition),
    border-color var(--transition);
}

.hero-scroll:hover {
  color: var(--brand-1);
  border-color: var(--brand-1);
}

@keyframes bob {
  0%,
  100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(8px);
  }
}

@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

/* ---------- PRZYCISKI ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 28px;
  text-decoration: none;
  border-radius: var(--radius-pill);
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.98rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    background var(--transition),
    color var(--transition),
    border-color var(--transition);
  white-space: nowrap;
}

.btn-primary {
  background: var(--gradient-warm);
  color: #fff;
  box-shadow: var(--glow);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 16px 40px rgba(255, 122, 0, 0.4);
}

.btn-ghost {
  background: var(--surface);
  color: var(--text);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-sm);
}

.btn-ghost:hover {
  transform: translateY(-3px);
  border-color: var(--brand-1);
  color: var(--brand-1);
}

.btn-large {
  padding: 16px 36px;
  font-size: 1.05rem;
}

/* ---------- SEKCJE ---------- */
.about,
.services,
.analysis,
.portfolio,
.contact {
  padding: clamp(64px, 9vw, 110px) 0;
}

.about {
  background: var(--bg-soft);
}
.services {
  background: var(--bg);
}
.analysis {
  background: var(--bg-soft);
}
.portfolio {
  background: var(--bg);
}
.contact {
  background: var(--bg-soft);
}

/* ---------- KARTY (wspólny styl) ---------- */
.about-grid,
.services-grid {
  display: grid;
  gap: 1.5rem;
}

.about-grid {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.services-grid {
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
}

.about-card,
.service-card {
  position: relative;
  background: var(--surface);
  padding: 2.25rem 2rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
  overflow: hidden;
}

.about-card::before,
.service-card::before {
  content: "";
  position: absolute;
  inset: 0 0 auto 0;
  height: 3px;
  background: var(--gradient-brand);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.about-card:hover,
.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-lg);
  border-color: var(--border-strong);
}

.about-card:hover::before,
.service-card:hover::before {
  transform: scaleX(1);
}

.about-card i,
.service-icon {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  font-size: 1.6rem;
  color: var(--brand-1);
  background: linear-gradient(
    135deg,
    rgba(255, 122, 0, 0.14),
    rgba(255, 183, 3, 0.12)
  );
  border-radius: 16px;
  margin-bottom: 1.4rem;
  transition: transform var(--transition);
}

.about-card {
  text-align: left;
}

.about-card:hover i,
.service-card:hover .service-icon {
  transform: scale(1.08) rotate(-6deg);
}

.about-card h3,
.service-card h3 {
  font-size: 1.3rem;
  margin-bottom: 0.6rem;
}

.about-card p,
.service-card p {
  color: var(--text-muted);
  margin-bottom: 0.4rem;
  font-size: 0.97rem;
}

.about-card p:first-of-type {
  color: var(--brand-1);
  font-weight: 600;
}

/* ---------- FORMULARZ ANALIZY ---------- */
.analysis-form-container {
  display: grid;
  grid-template-columns: 1.7fr 1fr;
  gap: 1.5rem;
  max-width: 1050px;
  margin: 0 auto;
  align-items: start;
}

.analysis-form {
  background: var(--surface);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
  margin-bottom: 1.25rem;
}

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

.form-group.full-width {
  grid-column: 1 / -1;
  margin-bottom: 1.25rem;
}

.form-group label {
  margin-bottom: 0.5rem;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--text-soft);
}

.form-group input,
.form-group select,
.form-group textarea {
  padding: 12px 15px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  font-size: 0.98rem;
  font-family: inherit;
  background: var(--surface-2);
  color: var(--text);
  transition:
    border-color var(--transition),
    box-shadow var(--transition),
    background var(--transition);
}

.form-group input::placeholder,
.form-group textarea::placeholder {
  color: var(--text-muted);
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--brand-1);
  background: var(--surface);
  box-shadow: 0 0 0 4px rgba(255, 122, 0, 0.14);
}

.form-group select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='%23737b8c' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 15px center;
  padding-right: 40px;
}

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

.checkbox {
  display: flex;
  align-items: center;
  gap: 12px;
  cursor: pointer;
  font-weight: 500;
  color: var(--text-soft);
  font-size: 0.95rem;
}

.checkbox input[type="checkbox"] {
  width: 20px;
  height: 20px;
  accent-color: var(--brand-1);
  cursor: pointer;
  flex-shrink: 0;
}

.analysis-form .btn {
  width: 100%;
  margin-top: 0.5rem;
}

.analysis-info {
  background: var(--surface);
  padding: 2.25rem;
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.analysis-info::before {
  content: "";
  position: absolute;
  inset: 0 auto 0 0;
  width: 4px;
  background: var(--gradient-warm);
}

.analysis-info h3 {
  margin-bottom: 1.5rem;
  font-size: 1.35rem;
}

.analysis-info ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.analysis-info li {
  padding: 0.55rem 0;
  color: var(--text-soft);
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: 0.97rem;
  border-bottom: 1px solid var(--border);
}

.analysis-info li:last-child {
  border-bottom: none;
}

.analysis-info i {
  color: var(--success);
  margin-top: 4px;
}

/* ---------- PORTFOLIO ---------- */
.portfolio-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
}

.portfolio-item {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  height: 320px;
  cursor: pointer;
  background: var(--surface-2);
}

.portfolio-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-slow);
}

.portfolio-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  color: #fff;
  text-align: left;
  padding: 1.75rem;
  background: linear-gradient(
    to top,
    rgba(0, 0, 0, 0.5) 0%,
    rgba(0, 0, 0, 0.15) 55%,
    transparent 100%
  );
  opacity: 0;
  transform: translateY(12px);
  transition:
    opacity var(--transition),
    transform var(--transition);
}

/* Zastępczy wygląd, gdy brak zdjęcia */
.portfolio-item.has-fallback {
  background: var(
    --pf-gradient,
    linear-gradient(140deg, #ff9d2f 0%, #ffcc00 100%)
  );
}

.portfolio-item.has-fallback:nth-child(1) {
  background: linear-gradient(140deg, #ff9d2f 0%, #ffcc00 100%);
}
.portfolio-item.has-fallback:nth-child(2) {
  background: linear-gradient(140deg, #ff6a3d 0%, #ff9d2f 100%);
}
.portfolio-item.has-fallback:nth-child(3) {
  background: linear-gradient(140deg, #43c6ac 0%, #f8ffae 100%);
}
.portfolio-item.has-fallback:nth-child(4) {
  background: linear-gradient(140deg, #f7971e 0%, #ffd200 100%);
}

.portfolio-item.has-fallback::before {
  content: "\f5ba"; /* solar-panel */
  font-family: "Font Awesome 6 Free";
  font-weight: 900;
  position: absolute;
  top: 42%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 5rem;
  color: rgba(255, 255, 255, 0.22);
  pointer-events: none;
}

.portfolio-item.has-fallback .portfolio-overlay {
  opacity: 1;
  transform: none;
  background: none;
}

.portfolio-item.has-fallback .portfolio-overlay h4,
.portfolio-item.has-fallback .portfolio-overlay p {
  color: rgba(0, 0, 0, 0.78);
  text-shadow: none;
}

.portfolio-item:hover img {
  transform: scale(1.08);
}

.portfolio-item:hover .portfolio-overlay {
  opacity: 1;
  transform: translateY(0);
}

.portfolio-overlay h4 {
  font-size: 1.2rem;
  margin-bottom: 0.35rem;
  color: #fff;
}

.portfolio-overlay p {
  font-size: 0.9rem;
  color: rgba(255, 255, 255, 0.8);
}

/* ---------- KONTAKT ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.contact-card {
  background: var(--surface);
  padding: 2.25rem 1.75rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
  text-align: center;
  transition:
    transform var(--transition),
    box-shadow var(--transition),
    border-color var(--transition);
}

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

.contact-card i {
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  margin: 0 auto 1.1rem;
  font-size: 1.4rem;
  color: #fff;
  background: var(--gradient-warm);
  border-radius: 16px;
  box-shadow: var(--glow);
}

.contact-card h3 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.97rem;
  word-break: break-word;
}

/* ---------- FORMULARZ KONTAKTOWY ---------- */
.contact-form-wrap {
  margin-top: 3rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-sm);
}

.contact-form-title {
  font-size: 1.35rem;
  font-weight: 900;
  color: var(--text);
  margin-bottom: 1.75rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--border);
}

.contact-form .form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.25rem;
}

@media (max-width: 640px) {
  .contact-form .form-row {
    grid-template-columns: 1fr;
  }
}

.contact-form .form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
  margin-bottom: 1.25rem;
}

.contact-form label {
  font-size: 0.88rem;
  font-weight: 700;
  color: var(--text-soft);
  letter-spacing: 0.01em;
}

.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%;
  padding: 0.7rem 1rem;
  border: 1.5px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 0.97rem;
  transition:
    border-color var(--transition),
    box-shadow var(--transition);
  outline: none;
  box-sizing: border-box;
}

.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  border-color: var(--brand-1);
  box-shadow: 0 0 0 3px rgba(255, 122, 0, 0.12);
  background: var(--surface);
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: var(--text-muted);
}

.contact-form textarea {
  resize: vertical;
  min-height: 130px;
}

.contact-form select {
  cursor: pointer;
  appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%23737b8c' stroke-width='1.8' fill='none' stroke-linecap='round'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  padding-right: 2.5rem;
}

.form-check {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  margin: 0.5rem 0 1.75rem;
}

.form-check input[type="checkbox"] {
  width: 18px;
  height: 18px;
  min-width: 18px;
  margin-top: 2px;
  accent-color: var(--brand-1);
  cursor: pointer;
  border-radius: 4px;
}

.form-check label {
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.6;
  cursor: pointer;
}

.form-check label a {
  color: var(--brand-1);
  font-weight: 700;
  text-decoration: none;
}

.form-check label a:hover {
  text-decoration: underline;
}

.btn-submit {
  width: 100%;
  padding: 0.9rem 2rem;
  font-size: 1rem;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  border: none;
  cursor: pointer;
}

/* ---------- BLOG SECTION ---------- */
.blog-section {
  padding: 5rem 0;
  background: var(--bg-soft);
}

.blog-section h2 {
  text-align: center;
  margin-bottom: 0.5rem;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

.blog-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.75rem;
}

.blog-card {
  background: var(--surface);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  border: 1px solid var(--border);
  display: flex;
  gap: 1.25rem;
  padding: 1.75rem;
  transition:
    box-shadow var(--transition),
    transform var(--transition);
}

.blog-card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.blog-card-icon {
  flex-shrink: 0;
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: var(--gradient-warm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: #fff;
  font-size: 1.3rem;
}

.blog-card-body {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.blog-card-tag {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--brand-1);
}

.blog-card-body h3 {
  font-size: 1.08rem;
  font-weight: 700;
  color: var(--text);
  line-height: 1.4;
  margin: 0;
}

.blog-card-body p {
  color: var(--text-soft);
  font-size: 0.93rem;
  line-height: 1.65;
  margin: 0;
}

.blog-card-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--brand-1);
  font-weight: 700;
  font-size: 0.9rem;
  text-decoration: none;
  margin-top: auto;
  padding-top: 0.5rem;
  transition: gap var(--transition);
}

.blog-card-link:hover {
  gap: 0.7rem;
}

/* ---------- FOOTER ---------- */
.footer {
  background: var(--bg);
  border-top: 1px solid var(--border);
  color: var(--text-soft);
  padding: 2.75rem 0;
  text-align: center;
}

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

.footer-links {
  margin-top: 1.1rem;
  display: flex;
  justify-content: center;
  gap: 1.75rem;
  flex-wrap: wrap;
}

.footer-links a {
  color: var(--text-soft);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--transition);
}

.footer-links a:hover {
  color: var(--brand-1);
}

/* ---------- POWIADOMIENIA ---------- */
.notification {
  position: fixed;
  top: 24px;
  right: 24px;
  z-index: 3000;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 20px;
  border-radius: var(--radius-sm);
  background: var(--surface);
  color: var(--text);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-lg);
  max-width: 340px;
  font-size: 0.95rem;
  border-left: 4px solid var(--brand-1);
  animation: slideInRight 0.35s ease-out;
}

.notification-success {
  border-left-color: var(--success);
}
.notification-error {
  border-left-color: var(--error);
}

/* ---------- ANIMACJE SCROLL ---------- */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity var(--transition-slow),
    transform var(--transition-slow);
}

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

@keyframes slideInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes slideInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* ---------- RESPONSYWNOŚĆ ---------- */
@media (max-width: 900px) {
  .analysis-form-container {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 768px) {
  html {
    scroll-padding-top: 76px;
  }

  .navbar-menu {
    position: absolute;
    top: calc(100% + 1px);
    left: 0;
    width: 100%;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 12px 16px 18px;
    background: var(--nav-bg);
    -webkit-backdrop-filter: saturate(180%) blur(18px);
    backdrop-filter: saturate(180%) blur(18px);
    border-bottom: 1px solid var(--nav-border);
    box-shadow: var(--shadow);
    transform: translateY(-12px);
    opacity: 0;
    visibility: hidden;
    transition:
      opacity var(--transition),
      transform var(--transition),
      visibility var(--transition);
  }

  .navbar-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .navbar-menu a {
    padding: 12px 14px;
    border-radius: var(--radius-sm);
  }

  .navbar-toggle {
    display: flex;
  }

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

  .hero-actions .btn {
    flex: 1 1 auto;
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 18px;
  }

  .hero {
    min-height: auto;
    padding: 110px 0 70px;
  }

  .sun {
    width: 170px;
    height: 170px;
    top: 8%;
    right: -10px;
  }

  .analysis-form,
  .analysis-info {
    padding: 1.5rem;
  }

  .navbar-brand span {
    font-size: 1.05rem;
  }

  .notification {
    left: 16px;
    right: 16px;
    max-width: none;
  }
}

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

:focus-visible {
  outline: 2px solid var(--brand-1);
  outline-offset: 3px;
  border-radius: 4px;
}