/* ==============================================
   KOTOWSKI.NET.PL — Style
   Dark theme z czerwonym akcentem
   ============================================== */

:root {
  --bg-1:          #09090f;
  --bg-2:          #0e0e1a;
  --bg-card:       #131320;
  --bg-card-hover: #181828;
  --accent:        #e63946;
  --accent-dim:    rgba(230, 57, 70, 0.12);
  --accent-glow:   rgba(230, 57, 70, 0.35);
  --text-1:        #eeeef6;
  --text-2:        #8888aa;
  --text-3:        #44445a;
  --border:        rgba(255, 255, 255, 0.06);
  --border-hover:  rgba(255, 255, 255, 0.13);
  --nav-h:         68px;
  --r-sm:          8px;
  --r:             14px;
  --r-lg:          22px;
  --ease:          cubic-bezier(0.4, 0, 0.2, 1);
}

/* ——— Reset ——— */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-1);
  color: var(--text-1);
  line-height: 1.6;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ——— Scrollbar ——— */
::-webkit-scrollbar       { width: 4px; }
::-webkit-scrollbar-track { background: var(--bg-1); }
::-webkit-scrollbar-thumb { background: var(--accent); border-radius: 2px; }

/* ——— Selection ——— */
::selection { background: var(--accent); color: #fff; }

/* ——— Utilities ——— */
.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.accent    { color: var(--accent); }
.section   { padding: 100px 0; }
.section:nth-child(even) { background: var(--bg-2); }

/* ——— Buttons ——— */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 13px 28px;
  border-radius: var(--r-sm);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  cursor: pointer;
  border: none;
  transition: all 0.28s var(--ease);
}
.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover {
  background: #c1121f;
  transform: translateY(-2px);
  box-shadow: 0 10px 32px var(--accent-glow);
}
.btn-outline {
  background: transparent;
  color: var(--text-1);
  border: 1px solid var(--border-hover);
}
.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  transform: translateY(-2px);
}

/* ——— Section header ——— */
.section-header { text-align: center; margin-bottom: 60px; }

.section-tag {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 4px 14px;
  background: var(--accent-dim);
  border: 1px solid rgba(230, 57, 70, 0.25);
  border-radius: 100px;
  margin-bottom: 14px;
}
.section-header h2 {
  font-size: clamp(2rem, 4vw, 2.8rem);
  font-weight: 700;
  color: var(--text-1);
}
.section-header h2 strong { font-weight: 900; }

/* ==============================================
   PRELOADER
   ============================================== */
#preloader {
  position: fixed;
  inset: 0;
  background: var(--bg-1);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity 0.5s var(--ease), visibility 0.5s;
}
#preloader.hide { opacity: 0; visibility: hidden; }
.preloader-ring {
  width: 46px;
  height: 46px;
  border: 3px solid var(--border);
  border-top-color: var(--accent);
  border-radius: 50%;
  animation: spin 0.75s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ==============================================
   NAVIGATION
   ============================================== */
#navbar {
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 1000;
  height: var(--nav-h);
  transition: background 0.4s var(--ease), border-color 0.4s var(--ease), box-shadow 0.4s;
}
#navbar.scrolled {
  background: rgba(9, 9, 15, 0.88);
  backdrop-filter: blur(22px);
  -webkit-backdrop-filter: blur(22px);
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 30px rgba(0,0,0,0.4);
}
.nav-container {
  max-width: 1160px;
  margin: 0 auto;
  padding: 0 24px;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  color: var(--text-1);
  flex-shrink: 0;
}
.logo-k   { color: var(--accent); font-size: 1.4rem; }
.logo-dot { font-size: 1.4rem; }

.nav-links {
  display: flex;
  gap: 4px;
  align-items: center;
}
.nav-link {
  font-size: 0.8rem;
  font-weight: 600;
  padding: 8px 15px;
  border-radius: var(--r-sm);
  color: var(--text-2);
  transition: all 0.2s;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.nav-link:hover,
.nav-link.active {
  color: var(--accent);
  background: var(--accent-dim);
}
.nav-actions { display: flex; gap: 10px; align-items: center; }

.lang-btn {
  background: var(--bg-card);
  color: var(--text-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--r-sm);
  padding: 6px 14px;
  font-size: 0.78rem;
  font-weight: 700;
  cursor: pointer;
  letter-spacing: 0.06em;
  transition: all 0.2s;
}
.lang-btn:hover { border-color: var(--accent); color: var(--accent); }

.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
  width: 38px;
  height: 38px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-1);
  border-radius: 2px;
  transition: all 0.3s var(--ease);
}
.hamburger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.active span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.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;
  background: var(--bg-1);
}

/* Background elements */
.hero-bg {
  position: absolute;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
}
.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(110px);
  animation: float-orb 9s ease-in-out infinite;
}
.orb-1 {
  width: 650px; height: 650px;
  background: var(--accent);
  opacity: 0.14;
  top: -220px; right: -120px;
  animation-delay: 0s;
}
.orb-2 {
  width: 450px; height: 450px;
  background: #7b1fa2;
  opacity: 0.13;
  bottom: -150px; left: -100px;
  animation-delay: -3.5s;
}
.orb-3 {
  width: 320px; height: 320px;
  background: var(--accent);
  opacity: 0.06;
  top: 45%; left: 35%;
  animation-delay: -6s;
}
@keyframes float-orb {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(28px, -28px) scale(1.04); }
  66%       { transform: translate(-18px, 18px) scale(0.97); }
}
.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 52px 52px;
  mask-image: radial-gradient(ellipse at 50% 40%, black 15%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse at 50% 40%, black 15%, transparent 75%);
}

/* Hero content */
.hero-content {
  position: relative;
  z-index: 2;
  text-align: center;
  padding: calc(var(--nav-h) + 60px) 24px 60px;
  max-width: 820px;
  width: 100%;
}
.hero-greeting {
  font-size: 1.05rem;
  font-weight: 400;
  color: var(--text-2);
  margin-bottom: 14px;
  letter-spacing: 0.06em;
}
.hero-name {
  font-size: clamp(2.8rem, 6.5vw, 5.2rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.05;
  margin-bottom: 18px;
  background: linear-gradient(140deg, #ffffff 50%, var(--text-2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.hero-title {
  font-size: clamp(1.15rem, 2.5vw, 1.65rem);
  font-weight: 400;
  color: var(--accent);
  margin-bottom: 26px;
  min-height: 2.2rem;
  letter-spacing: 0.01em;
}
.typed-cursor {
  display: inline-block;
  font-weight: 200;
  margin-left: 1px;
  animation: blink 0.8s step-end infinite;
}
@keyframes blink { 0%, 100% { opacity: 1; } 50% { opacity: 0; } }

.hero-desc {
  font-size: 1rem;
  color: var(--text-2);
  max-width: 520px;
  margin: 0 auto 38px;
  line-height: 1.85;
}
.hero-cta {
  display: flex;
  gap: 14px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 64px;
}
.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 36px;
  padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat { text-align: center; }
.stat-num {
  display: block;
  font-size: 2.1rem;
  font-weight: 900;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 5px;
}
.stat-label {
  font-size: 0.72rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
}
.stat-divider {
  width: 1px;
  height: 44px;
  background: var(--border);
}

/* Scroll indicator */
.scroll-indicator {
  position: absolute;
  bottom: 30px;
  left: 50%;
  transform: translateX(-50%);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 8px;
  color: var(--text-3);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  z-index: 2;
  transition: color 0.2s;
}
.scroll-indicator:hover { color: var(--accent); }
.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 1.5px solid currentColor;
  border-radius: 11px;
  display: flex;
  justify-content: center;
  padding-top: 6px;
}
.scroll-wheel {
  width: 3px;
  height: 7px;
  background: currentColor;
  border-radius: 2px;
  animation: scroll-anim 2.2s ease-in-out infinite;
}
@keyframes scroll-anim {
  0%   { opacity: 1; transform: translateY(0); }
  100% { opacity: 0; transform: translateY(9px); }
}

/* ==============================================
   SERVICES
   ============================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}
.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 38px 30px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.service-card::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--accent), transparent);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.4s var(--ease);
}
.service-card:hover {
  border-color: rgba(230, 57, 70, 0.25);
  transform: translateY(-7px);
  box-shadow: 0 28px 60px rgba(0,0,0,0.45), 0 0 50px var(--accent-dim);
}
.service-card:hover::after { transform: scaleX(1); }

.service-icon-wrap {
  width: 58px;
  height: 58px;
  background: var(--accent-dim);
  border: 1px solid rgba(230, 57, 70, 0.22);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  transition: background 0.3s, border-color 0.3s;
}
.service-icon-wrap i {
  font-size: 1.55rem;
  color: var(--accent);
  transition: color 0.3s;
}
.service-card:hover .service-icon-wrap {
  background: var(--accent);
  border-color: var(--accent);
}
.service-card:hover .service-icon-wrap i { color: #fff; }

.service-card h3 {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 12px;
  color: var(--text-1);
}
.service-card p {
  font-size: 0.88rem;
  color: var(--text-2);
  line-height: 1.75;
}
.service-glow {
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at bottom left, var(--accent-dim) 0%, transparent 65%);
  opacity: 0;
  transition: opacity 0.4s;
  pointer-events: none;
}
.service-card:hover .service-glow { opacity: 1; }

/* ==============================================
   PORTFOLIO
   ============================================== */
.portfolio { background: var(--bg-1) !important; }

.portfolio-tabs {
  display: flex;
  gap: 10px;
  justify-content: center;
  margin-bottom: 48px;
}
.tab-btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 26px;
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 700;
  cursor: pointer;
  border: 1px solid var(--border-hover);
  background: var(--bg-card);
  color: var(--text-2);
  transition: all 0.22s var(--ease);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.tab-btn:hover { border-color: var(--accent); color: var(--accent); }
.tab-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.tab-content { display: none; }
.tab-content.active { display: grid; }

.portfolio-grid {
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.portfolio-card {
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), border-color 0.3s, box-shadow 0.3s;
}
.portfolio-card:hover {
  border-color: rgba(230, 57, 70, 0.4);
  transform: translateY(-5px);
  box-shadow: 0 24px 55px rgba(0,0,0,0.5);
}

.portfolio-img-wrap {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.portfolio-img-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}
.bear-img img {
  object-fit: contain;
  background: #fff;
}
.portfolio-card:hover .portfolio-img-wrap img { transform: scale(1.06); }

.portfolio-overlay {
  position: absolute;
  inset: 0;
  background: rgba(9, 9, 15, 0.92);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  opacity: 0;
  transition: opacity 0.3s var(--ease);
  padding: 24px;
  text-align: center;
  backdrop-filter: blur(4px);
}
.portfolio-card:hover .portfolio-overlay { opacity: 1; }
.portfolio-overlay h4 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-1);
}
.portfolio-overlay > p {
  font-size: 0.75rem;
  color: var(--text-2);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 6px;
}
.portfolio-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 9px 20px;
  background: var(--accent);
  color: #fff;
  border-radius: var(--r-sm);
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  transition: background 0.2s, transform 0.2s;
}
.portfolio-link:hover { background: #c1121f; transform: translateY(-2px); }

/* App cards grid */
.apps-grid {
  grid-template-columns: 1fr;
  gap: 22px;
  max-width: 720px;
  margin: 0 auto;
}
.apps-grid.tab-content.active { display: grid; }

.app-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: border-color 0.3s, box-shadow 0.3s, transform 0.3s var(--ease);
}
.app-card:hover {
  border-color: rgba(230, 57, 70, 0.35);
  box-shadow: 0 28px 60px rgba(0,0,0,0.45), 0 0 50px var(--accent-dim);
  transform: translateY(-5px);
}
.app-card-inner {
  display: flex;
  gap: 32px;
  padding: 36px;
  align-items: flex-start;
}
.app-icon-wrap {
  width: 110px;
  height: 110px;
  min-width: 110px;
  border-radius: 22px;
  overflow: hidden;
  border: 1px solid var(--border-hover);
  background: var(--bg-2);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}
.app-icon-wrap img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.app-info { flex: 1; }
.app-name {
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--text-1);
  margin-bottom: 4px;
  letter-spacing: -0.02em;
}
.app-category {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  margin-bottom: 12px;
}
.app-desc {
  font-size: 0.9rem;
  color: var(--text-2);
  line-height: 1.75;
  margin-bottom: 16px;
}
.app-platforms {
  display: flex;
  gap: 8px;
  margin-bottom: 22px;
}
.platform-badge {
  display: inline-flex;
  align-items: center;
  gap: 5px;
  padding: 4px 12px;
  background: var(--accent-dim);
  border: 1px solid rgba(230, 57, 70, 0.22);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--accent);
}
.app-store-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}
.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  padding: 11px 20px;
  border-radius: var(--r-sm);
  font-size: 0.82rem;
  transition: transform 0.22s, box-shadow 0.22s, background 0.22s;
  border: 1px solid transparent;
}
.store-btn > i { font-size: 1.5rem; }
.store-btn > span { display: flex; flex-direction: column; line-height: 1.2; }
.store-btn > span small {
  font-size: 0.65rem;
  font-weight: 400;
  opacity: 0.8;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.store-btn > span strong { font-size: 0.92rem; font-weight: 700; }
.store-apple {
  background: #111;
  color: #fff;
  border-color: rgba(255,255,255,0.1);
}
.store-apple:hover {
  background: #222;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.5);
}
.store-google {
  background: var(--bg-2);
  color: var(--text-1);
  border-color: var(--border-hover);
}
.store-google:hover {
  border-color: #01875f;
  color: #01875f;
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0,0,0,0.4);
}

/* Coming soon */
.coming-soon {
  grid-column: 1 / -1;
  text-align: center;
  padding: 90px 24px;
  background: var(--bg-card);
  border: 1px dashed var(--border-hover);
  border-radius: var(--r-lg);
}
.coming-icon {
  font-size: 3.2rem;
  color: var(--text-3);
  margin-bottom: 22px;
}
.coming-soon h3 {
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--text-2);
  margin-bottom: 10px;
}
.coming-soon p { color: var(--text-3); font-size: 0.9rem; }

/* ==============================================
   ABOUT
   ============================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}
.info-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 30px;
  margin-bottom: 22px;
}
.info-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 14px 0;
  border-bottom: 1px solid var(--border);
  gap: 16px;
}
.info-row:last-child { border-bottom: none; padding-bottom: 0; }
.info-label {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  flex-shrink: 0;
}
.info-value {
  font-size: 0.88rem;
  color: var(--text-1);
  text-align: right;
}
.info-value a { transition: color 0.2s; }
.info-value a:hover { color: var(--accent); }

.tech-tags { display: flex; flex-wrap: wrap; gap: 8px; }
.tag {
  padding: 5px 13px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-2);
  transition: border-color 0.2s, color 0.2s;
  cursor: default;
}
.tag:hover { border-color: var(--accent); color: var(--accent); }

.about-right { display: flex; flex-direction: column; gap: 22px; }
.about-img-wrap {
  position: relative;
  border-radius: var(--r);
  overflow: hidden;
  border: 1px solid var(--border);
}
.about-img-wrap img {
  width: 100%;
  height: 260px;
  object-fit: cover;
  display: block;
}
.about-img-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, transparent 45%, rgba(230,57,70,0.18));
}
.about-story {
  font-size: 0.92rem;
  color: var(--text-2);
  line-height: 1.85;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  border-radius: var(--r-sm);
  padding: 24px;
}

/* ==============================================
   CONTACT
   ============================================== */
.contact { background: var(--bg-1) !important; }

.contact-grid {
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.contact-info { display: flex; flex-direction: column; gap: 16px; }
.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r);
  padding: 20px 22px;
  transition: border-color 0.2s;
}
.contact-item:hover { border-color: rgba(230, 57, 70, 0.35); }
.contact-icon {
  width: 40px;
  height: 40px;
  min-width: 40px;
  background: var(--accent-dim);
  border: 1px solid rgba(230, 57, 70, 0.22);
  border-radius: var(--r-sm);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
  font-size: 0.95rem;
}
.contact-item-text {
  display: flex;
  flex-direction: column;
  gap: 3px;
}
.contact-item-text > span {
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
}
.contact-item-text a,
.contact-item-text > span:last-child {
  font-size: 0.88rem;
  color: var(--text-1);
  transition: color 0.2s;
}
.contact-item-text a:hover { color: var(--accent); }

/* Form */
.contact-form-wrap {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  padding: 40px;
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 20px;
}
.form-group label {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.09em;
  color: var(--text-2);
}
.form-group input,
.form-group textarea {
  background: var(--bg-2);
  border: 1px solid var(--border-hover);
  border-radius: var(--r-sm);
  padding: 12px 16px;
  color: var(--text-1);
  font-family: inherit;
  font-size: 0.9rem;
  outline: none;
  transition: border-color 0.22s, box-shadow 0.22s;
  resize: none;
  -webkit-appearance: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-3); }
.form-group input:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.form-group textarea { min-height: 144px; }

.form-status {
  padding: 12px 16px;
  border-radius: var(--r-sm);
  font-size: 0.88rem;
  margin-bottom: 16px;
  display: none;
}
.form-status.success {
  display: block;
  background: rgba(34, 197, 94, 0.1);
  border: 1px solid rgba(34, 197, 94, 0.28);
  color: #4ade80;
}
.form-status.error {
  display: block;
  background: var(--accent-dim);
  border: 1px solid rgba(230, 57, 70, 0.28);
  color: #ff6b75;
}
#form-submit { width: 100%; justify-content: center; }
#form-submit:disabled { opacity: 0.65; pointer-events: none; }

/* ==============================================
   FOOTER
   ============================================== */
.footer {
  background: var(--bg-2);
  border-top: 1px solid var(--border);
  padding: 36px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}
.footer-logo { font-size: 1.15rem; font-weight: 800; }
.footer-copy { font-size: 0.82rem; color: var(--text-3); }
.footer-links { display: flex; gap: 22px; }
.footer-links a {
  font-size: 0.78rem;
  color: var(--text-3);
  text-transform: uppercase;
  letter-spacing: 0.09em;
  transition: color 0.2s;
}
.footer-links a:hover { color: var(--accent); }

/* Back to top */
#back-to-top {
  position: fixed;
  bottom: 26px;
  right: 26px;
  width: 44px;
  height: 44px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 50%;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.85rem;
  opacity: 0;
  pointer-events: none;
  transform: translateY(16px);
  transition: opacity 0.3s, transform 0.3s, background 0.2s;
  z-index: 900;
}
#back-to-top.visible { opacity: 1; pointer-events: all; transform: translateY(0); }
#back-to-top:hover   { background: #c1121f; transform: translateY(-3px); }

/* ==============================================
   RESPONSIVE
   ============================================== */
@media (max-width: 1024px) {
  .services-grid  { grid-template-columns: 1fr 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .about-grid     { grid-template-columns: 1fr; }
  .contact-grid   { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  /* Mobile nav */
  .nav-links {
    position: fixed;
    top: var(--nav-h);
    left: 0; right: 0;
    background: rgba(9, 9, 15, 0.97);
    backdrop-filter: blur(22px);
    -webkit-backdrop-filter: blur(22px);
    flex-direction: column;
    padding: 20px 16px 28px;
    gap: 4px;
    border-bottom: 1px solid var(--border);
    transform: translateY(-110%);
    opacity: 0;
    transition: transform 0.3s var(--ease), opacity 0.3s;
    pointer-events: none;
  }
  .nav-links.open {
    transform: translateY(0);
    opacity: 1;
    pointer-events: all;
  }
  .nav-link { padding: 13px 16px; text-align: center; width: 100%; }
  .hamburger { display: flex; }

  .services-grid  { grid-template-columns: 1fr; }
  .portfolio-grid { grid-template-columns: 1fr 1fr; }
  .form-row       { grid-template-columns: 1fr; }
  .contact-form-wrap { padding: 24px 20px; }

  .hero-stats { gap: 22px; }
  .stat-num   { font-size: 1.7rem; }

  .footer-inner { flex-direction: column; text-align: center; }
  .footer-links { justify-content: center; }
}

@media (max-width: 600px) {
  .app-card-inner {
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 24px;
    padding: 28px 22px;
  }
  .app-platforms, .app-store-links { justify-content: center; }
  .store-btn { flex: 1; justify-content: center; }
}

@media (max-width: 480px) {
  .section      { padding: 72px 0; }
  .hero-cta     { flex-direction: column; align-items: center; }
  .hero-stats   { gap: 16px; }
  .portfolio-grid { grid-template-columns: 1fr; }
  .portfolio-tabs { flex-direction: column; align-items: center; }
  .store-btn    { width: 100%; }
}