/* ============================================================
   RAIS WEBOVKY — Main Stylesheet
   Mobile-first, no frameworks, production-ready
   ============================================================ */

/* ── Custom Properties ─────────────────────────────────────── */
:root {
  --bg-primary: #0a0e1a;
  --bg-secondary: #111932;
  --bg-tertiary: #1e293b;
  --bg-quaternary: #2a3441;
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-muted: #94a3b8;
  --accent-blue: #3b82f6;
  --accent-purple: #8b5cf6;
  --accent-pink: #ec4899;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --border-color: #334155;
  --shadow-light: 0 4px 6px -1px rgba(0,0,0,0.3);
  --shadow-medium: 0 10px 15px -3px rgba(0,0,0,0.4);
  --shadow-heavy: 0 25px 50px -12px rgba(0,0,0,0.5);
  --glow-blue: 0 0 30px rgba(59,130,246,0.6);
  --glow-purple: 0 0 30px rgba(139,92,246,0.6);
  --glow-pink: 0 0 30px rgba(236,72,153,0.6);
  --glow-cyan: 0 0 30px rgba(6,182,212,0.6);
  --text-side1: #ebff0f;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;

  --transition-fast: 150ms ease;
  --transition-base: 250ms ease;
  --transition-slow: 400ms ease;

  --container-max: 1200px;
  --container-pad: 1.25rem;

  --nav-height: 72px;
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  font-size: 16px;
}

body {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

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

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

ul, ol {
  list-style: none;
}

button {
  cursor: pointer;
  border: none;
  background: none;
  font-family: inherit;
}

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

/* ── Focus Management ──────────────────────────────────────── */
:focus-visible {
  outline: 2px solid var(--accent-blue);
  outline-offset: 3px;
  border-radius: 4px;
}

/* ── Container ─────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
}

/* ── Honeypot spam field ────────────────────────────────────── */
.hp-field {
  position: absolute;
  left: -9999px;
  width: 1px;
  height: 1px;
  overflow: hidden;
  opacity: 0;
  pointer-events: none;
  tab-index: -1;
}

/* ══════════════════════════════════════════════════════════════
   TYPOGRAPHY
══════════════════════════════════════════════════════════════ */
.gradient-text {
  background: linear-gradient(135deg, var(--accent-blue) 0%, var(--accent-purple) 50%, var(--accent-pink) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

/* ══════════════════════════════════════════════════════════════
   BUTTONS
══════════════════════════════════════════════════════════════ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.75rem;
  border-radius: 50px;
  font-size: 0.9375rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
  white-space: nowrap;
  -webkit-tap-highlight-color: transparent;
}

.btn:active {
  transform: scale(0.97);
}

.btn--primary {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #fff;
  box-shadow: 0 0 20px rgba(59,130,246,0.35);
}

.btn--primary:hover {
  box-shadow: var(--glow-blue);
  transform: translateY(-2px);
}

.btn--outline {
  background: transparent;
  color: var(--text-primary);
  border: 1.5px solid var(--border-color);
}

.btn--outline:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  box-shadow: 0 0 15px rgba(59,130,246,0.2);
  transform: translateY(-2px);
}

.btn--full {
  width: 100%;
  justify-content: center;
}

.btn--sm {
  padding: 0.5rem 1.25rem;
  font-size: 0.875rem;
}

.btn--icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: 999px;
  justify-content: center;
  background: rgba(15, 23, 42, 0.35);
  border: 1px solid rgba(148, 163, 184, 0.35);
  color: var(--text-primary);
  box-shadow: 0 0 0 rgba(59,130,246,0);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.btn--icon:hover {
  background: rgba(59,130,246,0.18);
  border-color: rgba(59,130,246,0.4);
  box-shadow: 0 0 10px rgba(59,130,246,0.15);
  transform: translateY(-2px);
}

.btn--icon:active {
  transform: scale(0.95);
}

/* ══════════════════════════════════════════════════════════════
   NAVBAR
══════════════════════════════════════════════════════════════ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  background: transparent;
  transition: background var(--transition-slow), border-color var(--transition-slow), backdrop-filter var(--transition-slow);
  border-bottom: 1px solid transparent;
}

.navbar.scrolled {
  background: rgba(10, 14, 26, 0.85);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  backdrop-filter: blur(20px) saturate(180%);
  border-color: var(--border-color);
}

.navbar.menu-open {
  -webkit-backdrop-filter: none;
  backdrop-filter: none;
  background: transparent;
}

.nav-container {
  width: 100%;
  max-width: var(--container-max);
  margin-inline: auto;
  padding-inline: var(--container-pad);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 1.25rem;
  font-weight: 800;
  flex-shrink: 0;
}

.logo-icon {
  font-size: 1.5rem;
  color: var(--accent-blue);
  line-height: 1;
}

.logo-accent {
  color: var(--accent-blue);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
}

.nav-link {
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: color var(--transition-fast), background var(--transition-fast);
}

.nav-link:hover {
  color: var(--text-primary);
  background: rgba(255,255,255,0.06);
}

.nav-link.nav-cta {
  background: linear-gradient(135deg, var(--accent-blue), var(--accent-purple));
  color: #fff;
  padding: 0.5rem 1.25rem;
  font-weight: 600;
}

.nav-link.nav-cta:hover {
  box-shadow: var(--glow-blue);
  transform: translateY(-1px);
}

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 44px;
  height: 44px;
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  cursor: pointer;
  border-radius: var(--radius-md);
  padding: 10px;
  position: relative;
  z-index: 1001;
  -webkit-tap-highlight-color: transparent;
  transition: background var(--transition-fast), border-color var(--transition-fast);
}

.hamburger:hover {
  background: rgba(59,130,246,0.1);
  border-color: rgba(59,130,246,0.3);
}

.hamburger[aria-expanded="true"] {
  background: rgba(59,130,246,0.15);
  border-color: rgba(59,130,246,0.4);
}

.ham-line {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: transform 0.35s cubic-bezier(0.77,0,0.18,1), opacity 0.25s ease;
  transform-origin: center;
}

.hamburger[aria-expanded="true"] .ham-line:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}
.hamburger[aria-expanded="true"] .ham-line:nth-child(2) {
  opacity: 0;
  transform: scaleX(0);
}
.hamburger[aria-expanded="true"] .ham-line:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* ══════════════════════════════════════════════════════════════
   SECTIONS — SHARED
══════════════════════════════════════════════════════════════ */
.section {
  padding-block: 5rem;
}

.section-header {
  text-align: center;
  max-width: 640px;
  margin-inline: auto;
  margin-bottom: 3.5rem;
}

.section-tag {
  display: inline-block;
  padding: 0.3rem 0.875rem;
  background: rgba(59,130,246,0.12);
  border: 1px solid rgba(59,130,246,0.3);
  border-radius: 50px;
  color: var(--accent-blue);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}

.section-title {
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 1rem;
  letter-spacing: -0.02em;
}

.section-subtitle {
  font-size: 1.0625rem;
  color: var(--text-muted);
  line-height: 1.7;
}

.section-cta {
  text-align: center;
  margin-top: 3rem;
}

/* ══════════════════════════════════════════════════════════════
   HERO
══════════════════════════════════════════════════════════════ */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding-top: var(--nav-height);
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
}

.glow-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.35;
  will-change: transform;
  animation: floatOrb 8s ease-in-out infinite;
}

.glow-orb--blue {
  width: 500px;
  height: 500px;
  background: var(--accent-blue);
  top: -100px;
  left: -100px;
  animation-delay: 0s;
}

.glow-orb--purple {
  width: 400px;
  height: 400px;
  background: var(--accent-purple);
  top: 20%;
  right: -80px;
  animation-delay: 2.5s;
}

.glow-orb--pink {
  width: 300px;
  height: 300px;
  background: var(--accent-pink);
  bottom: 10%;
  left: 30%;
  animation-delay: 5s;
  opacity: 0.2;
}

@keyframes floatOrb {
  0%, 100% { transform: translateY(0px) scale(1); }
  50% { transform: translateY(-30px) scale(1.05); }
}

.grid-overlay {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 20%, transparent 80%);
}

.hero-content {
  position: relative;
  z-index: 1;
  padding-block: 4rem;
  max-width: 800px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  border-radius: 50px;
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--accent-emerald);
  margin-bottom: 1.75rem;
}

.badge-dot {
  width: 8px;
  height: 8px;
  background: var(--accent-emerald);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
  flex-shrink: 0;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(0.8); }
}

.hero-title {
  font-size: clamp(2.25rem, 6vw, 4.5rem);
  font-weight: 900;
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}

.hero-subtitle {
  font-size: clamp(1rem, 2.5vw, 1.25rem);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin-bottom: 2.5rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 3.5rem;
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1.5rem;
}

.stat {
  display: flex;
  flex-direction: column;
}

.stat-number {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  letter-spacing: -0.02em;
  line-height: 1;
}

.stat-label {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: 0.25rem;
}

.stat-divider {
  width: 1px;
  height: 2.5rem;
  background: var(--border-color);
}

/* ══════════════════════════════════════════════════════════════
   SERVICES / PRICING
══════════════════════════════════════════════════════════════ */
.services {
  background: var(--bg-secondary);
}

.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.pricing-card {
  position: relative;
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
  transition: transform var(--transition-base), border-color var(--transition-base), box-shadow var(--transition-base);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(59,130,246,0.5);
  box-shadow: var(--shadow-heavy), 0 0 40px rgba(59,130,246,0.12);
}

.pricing-card--featured {
  background: linear-gradient(145deg, #1a2040, #0f1830);
  border-color: rgba(139,92,246,0.5);
  box-shadow: 0 0 40px rgba(139,92,246,0.15);
}

.pricing-card--featured:hover {
  border-color: var(--accent-purple);
  box-shadow: var(--shadow-heavy), var(--glow-purple);
}

.pricing-badge {
  position: absolute;
  top: -1px;
  right: 1.5rem;
  padding: 0.3rem 0.875rem;
  background: linear-gradient(135deg, var(--accent-purple), var(--accent-pink));
  border-radius: 0 0 var(--radius-sm) var(--radius-sm);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
}

.pricing-card__header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.pricing-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 0.5rem;
  flex-shrink: 0;
}

.pricing-icon--blue { background: rgba(59,130,246,0.15); color: var(--accent-blue); }
.pricing-icon--purple { background: rgba(139,92,246,0.15); color: var(--accent-purple); }
.pricing-icon--pink { background: rgba(236,72,153,0.15); color: var(--accent-pink); }

.pricing-name {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.pricing-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.pricing-price {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
}

.price-amount {
  font-size: clamp(2rem, 5vw, 2.75rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  color: var(--text-primary);
}

.price-currency {
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text-muted);
}

.pricing-features {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex: 1;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  font-size: 0.9375rem;
  color: var(--text-secondary);
}

.feature-check {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  color: var(--accent-emerald);
}

/* ══════════════════════════════════════════════════════════════
   O MNĚ (ABOUT)
══════════════════════════════════════════════════════════════ */
.about {
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
}

.about::before {
  content: '';
  position: absolute;
  top: -150px;
  right: -150px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, rgba(139,92,246,0.05) 40%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.about::after {
  content: '';
  position: absolute;
  bottom: -100px;
  left: -100px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(139,92,246,0.06) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
}

.about-wrapper {
  max-width: 860px;
  margin: 0 auto;
  position: relative;
  z-index: 1;
}

.about-content .section-title {
  text-align: left;
  margin-bottom: 1rem;
}

.about-content .section-tag {
  margin: 0 0 1rem;
}

.about-text {
  font-size: 1.0625rem;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 1rem;
}

.about-stats {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
  margin: 3rem 0;
  padding: 2rem;
  background: linear-gradient(135deg, rgba(59,130,246,0.05), rgba(139,92,246,0.05));
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: var(--radius-xl);
  box-shadow: var(--shadow-medium);
  position: relative;
  overflow: hidden;
}

.about-stats::before {
  content: "";
  position: absolute;
  top: -50%;
  left: -50%;
  width: 200%;
  height: 200%;
  background: radial-gradient(circle, rgba(59,130,246,0.1) 0%, transparent 70%);
  pointer-events: none;
}

.about-stat {
  flex: 1;
  min-width: 140px;
  text-align: center;
  position: relative;
  z-index: 1;
  transition: transform var(--transition-base);
}

.about-stat:hover {
  transform: translateY(-5px);
}

.about-stat__number {
  font-size: 3rem;
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1;
  margin-bottom: 0.5rem;
  background: linear-gradient(135deg, #60a5fa, #a78bfa);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 10px rgba(59,130,246,0.3));
}

.about-stat__label {
  font-size: 0.9rem;
  color: var(--text-secondary);
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.about-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.about-highlight {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  padding: 1.5rem;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  transition: all var(--transition-base);
  height: 100%;
}

.about-highlight:hover {
  background: var(--bg-tertiary);
  border-color: var(--accent-blue);
  transform: translateY(-5px) scale(1.02);
  box-shadow: var(--shadow-heavy), 0 0 20px rgba(59,130,246,0.15);
}

.about-highlight__icon {
  width: 60px;
  height: 60px;
  background: linear-gradient(135deg, rgba(59,130,246,0.1), rgba(139,92,246,0.1));
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
  transition: all var(--transition-base);
  box-shadow: 0 4px 10px rgba(0,0,0,0.1);
}

.about-highlight:hover .about-highlight__icon {
  background: var(--accent-blue);
  color: white;
  transform: rotate(5deg);
}

.about-highlight:nth-child(2) .about-highlight__icon {
  color: var(--accent-purple);
  border-color: rgba(139,92,246,0.2);
}
.about-highlight:nth-child(2):hover .about-highlight__icon {
  background: var(--accent-purple);
  color: white;
}

.about-highlight:nth-child(3) .about-highlight__icon {
  color: var(--accent-emerald);
  border-color: rgba(16,185,129,0.2);
}
.about-highlight:nth-child(3):hover .about-highlight__icon {
  background: var(--accent-emerald);
  color: white;
}

.about-highlight:nth-child(4) .about-highlight__icon {
  color: var(--accent-cyan);
  border-color: rgba(6,182,212,0.2);
}
.about-highlight:nth-child(4):hover .about-highlight__icon {
  background: var(--accent-cyan);
  color: white;
}

.about-highlight__title {
  display: block;
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 0.25rem;
}

.about-highlight__desc {
  font-size: 0.9rem;
  color: var(--text-muted);
  line-height: 1.4;
  border-color: rgba(139,92,246,0.25);
  color: var(--accent-purple);
}

.about-highlight:nth-child(3) .about-highlight__icon {
  background: rgba(236,72,153,0.1);
  border-color: rgba(236,72,153,0.25);
  color: var(--accent-pink);
}

.about-highlight:nth-child(4) .about-highlight__icon {
  background: rgba(6,182,212,0.1);
  border-color: rgba(6,182,212,0.25);
  color: var(--accent-cyan);
}

.about-highlight:hover .about-highlight__icon {
  background: rgba(59,130,246,0.2);
}

.about-highlight:nth-child(2):hover .about-highlight__icon {
  background: rgba(139,92,246,0.2);
}

.about-highlight:nth-child(3):hover .about-highlight__icon {
  background: rgba(236,72,153,0.2);
}

.about-highlight:nth-child(4):hover .about-highlight__icon {
  background: rgba(6,182,212,0.2);
}

.about-highlight__title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text-primary);
  display: block;
  margin-bottom: 0.25rem;
}

.about-highlight__desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin: 0;
}

/* ══════════════════════════════════════════════════════════════
   PORTFOLIO
══════════════════════════════════════════════════════════════ */
.portfolio-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.portfolio-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.portfolio-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-heavy);
  border-color: rgba(59,130,246,0.4);
}

.portfolio-card__image {
  position: relative;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: var(--bg-tertiary);
}

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

.portfolio-card:hover .portfolio-card__image img {
  transform: scale(1.05);
}

.portfolio-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: transform var(--transition-slow);
}

.portfolio-placeholder--1 { background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(139,92,246,0.15)); }
.portfolio-placeholder--2 { background: linear-gradient(135deg, rgba(139,92,246,0.15), rgba(236,72,153,0.15)); }
.portfolio-placeholder--3 { background: linear-gradient(135deg, rgba(236,72,153,0.15), rgba(6,182,212,0.15)); }
.portfolio-placeholder--4 { background: linear-gradient(135deg, rgba(6,182,212,0.15), rgba(16,185,129,0.15)); }
.portfolio-placeholder--5 { background: linear-gradient(135deg, rgba(16,185,129,0.15), rgba(59,130,246,0.15)); }
.portfolio-placeholder--6 { background: linear-gradient(135deg, rgba(59,130,246,0.15), rgba(236,72,153,0.15)); }

.portfolio-card__overlay {
  position: absolute;
  inset: 0;
  background: rgba(10,14,26,0.8);
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity var(--transition-base);
  -webkit-backdrop-filter: blur(4px);
  backdrop-filter: blur(4px);
}

.portfolio-card:hover .portfolio-card__overlay {
  opacity: 1;
}

.portfolio-card:hover .portfolio-placeholder {
  transform: scale(1.05);
}

.portfolio-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.portfolio-title {
  font-size: 1.125rem;
  font-weight: 700;
  letter-spacing: -0.01em;
}

.portfolio-desc {
  font-size: 0.9375rem;
  color: var(--text-muted);
  line-height: 1.6;
}

.portfolio-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin-top: 0.25rem;
}

.tag {
  padding: 0.2rem 0.625rem;
  background: rgba(255,255,255,0.06);
  border: 1px solid var(--border-color);
  border-radius: 50px;
  font-size: 0.75rem;
  font-weight: 500;
  color: var(--text-muted);
}

/* ══════════════════════════════════════════════════════════════
   BLOG PREVIEW
══════════════════════════════════════════════════════════════ */
.blog-preview {
  background: var(--bg-secondary);
}

.blog-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 1.5rem;
}

.blog-card {
  position: relative;
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: all var(--transition-base);
  display: flex;
  flex-direction: column;
}

.blog-card__glow {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: radial-gradient(circle at 100% 0%, rgba(59, 130, 246, 0.15) 0%, transparent 50%);
  pointer-events: none;
  opacity: 0;
  transition: opacity var(--transition-base);
}

.blog-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-heavy), 0 0 20px rgba(59, 130, 246, 0.1);
  border-color: rgba(59, 130, 246, 0.4);
}

.blog-card:hover .blog-card__glow {
  opacity: 1;
}

.blog-card__image {
  display: block;
  aspect-ratio: 3 / 2;
  overflow: hidden;
  background: var(--bg-tertiary);
  position: relative;
}

.blog-card__title-link--top {
  display: block;
  padding: 1.5rem 1.5rem 0.5rem;
  text-decoration: none;
}

.blog-card__title-link--top .blog-card__title {
  margin: 0;
}

.blog-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
  transition: transform 0.6s cubic-bezier(0.22, 1, 0.36, 1);
}

.blog-card:hover .blog-card__image img {
  transform: scale(1.1);
}

.blog-card__body {
  padding: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  flex-grow: 1;
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-bottom: 0.5rem;
}

.blog-card__tag {
  padding: 0.25rem 0.75rem;
  background: rgba(59, 130, 246, 0.1);
  border: 1px solid rgba(59, 130, 246, 0.2);
  color: var(--accent-blue);
  border-radius: var(--radius-sm);
  font-size: 0.7rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.blog-card__title {
  font-size: 1.35rem;
  font-weight: 800;
  line-height: 1.3;
  color: var(--text-primary);
  margin: 0.5rem 0;
  transition: color var(--transition-fast);
}

.blog-card__title-link {
  text-decoration: none;
  display: block;
}

.blog-card__excerpt {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
  order: 2;
}

.blog-card:hover .blog-card__title {
  color: var(--accent-blue);
}

.blog-card__link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.95rem;
  font-weight: 700;
  color: var(--accent-blue);
  margin-top: auto;
  padding-top: 1rem;
  order: 4;
}

.blog-card__link svg {
  transition: transform var(--transition-fast);
}

.blog-card__link:hover svg {
  transform: translateX(4px);
}

/* Skeleton loading */
.skeleton-card .skeleton {
  background: linear-gradient(90deg, var(--bg-quaternary) 25%, rgba(255,255,255,0.05) 50%, var(--bg-quaternary) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.5s infinite;
  border-radius: var(--radius-sm);
}

.skeleton-card .blog-card__image.skeleton {
  border-radius: 0;
}

.skeleton--line {
  height: 14px;
  margin-bottom: 0.5rem;
}

.skeleton--short { width: 40%; }
.skeleton--medium { width: 70%; }

@keyframes shimmer {
  0% { background-position: -200% 0; }
  100% { background-position: 200% 0; }
}

/* ══════════════════════════════════════════════════════════════
   CONTACT
══════════════════════════════════════════════════════════════ */
.contact-wrapper {
  display: grid;
  grid-template-columns: 1fr;
  gap: 3rem;
}

.contact-info .section-title {
  text-align: left;
  margin-bottom: 0.75rem;
}

.contact-info .section-subtitle {
  text-align: left;
}

.contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  margin-top: 2rem;
}

.contact-item {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
}

.contact-item__icon {
  width: 44px;
  height: 44px;
  background: rgba(59,130,246,0.1);
  border: 1px solid rgba(59,130,246,0.2);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent-blue);
  flex-shrink: 0;
}

.contact-item__label {
  display: block;
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-bottom: 0.125rem;
}

.contact-item__value {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-secondary);
}

a.contact-item__value:hover {
  color: var(--accent-blue);
}

/* Contact Form */
.contact-form-wrap {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2rem;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.form-label {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text-secondary);
}

.form-label span {
  color: var(--accent-pink);
}

.form-input {
  width: 100%;
  padding: 0.875rem 1rem;
  background: var(--bg-primary);
  border: 1.5px solid var(--border-color);
  border-radius: var(--radius-md);
  color: var(--text-primary);
  font-size: 0.9375rem;
  transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
  -webkit-appearance: none;
  appearance: none;
}

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

.form-input:focus {
  outline: none;
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(59,130,246,0.15);
}

.form-input.is-invalid {
  border-color: var(--accent-pink);
  box-shadow: 0 0 0 3px rgba(236,72,153,0.12);
}

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

.form-error {
  font-size: 0.8125rem;
  color: var(--accent-pink);
  min-height: 1rem;
}

.form-status {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  display: none;
}

.form-status.success {
  display: block;
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--accent-emerald);
}

.form-status.error {
  display: block;
  background: rgba(236,72,153,0.1);
  border: 1px solid rgba(236,72,153,0.3);
  color: var(--accent-pink);
}

.spin {
  animation: spin 0.8s linear infinite;
}

@keyframes spin {
  from { transform: rotate(0deg); }
  to { transform: rotate(360deg); }
}

/* ══════════════════════════════════════════════════════════════
   FOOTER
══════════════════════════════════════════════════════════════ */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border-color);
  padding-top: 4rem;
  padding-bottom: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 2.5rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-tagline {
  font-size: 0.9375rem;
  color: var(--text-muted);
  max-width: 260px;
}

.footer-social {
  display: flex;
  gap: 0.75rem;
  margin-top: 0.5rem;
}

.social-link {
  width: 40px;
  height: 40px;
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.social-link:hover {
  color: var(--text-primary);
  border-color: var(--accent-blue);
  background: rgba(59,130,246,0.1);
}

.footer-nav__title {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.footer-nav ul {
  display: flex;
  flex-direction: column;
  gap: 0.625rem;
}

.footer-nav a {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  transition: color var(--transition-fast);
}

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

.footer-email {
  display: block;
  font-size: 0.9375rem;
  color: var(--accent-blue);
  font-weight: 500;
  margin-bottom: 0.5rem;
  transition: opacity var(--transition-fast);
}

.footer-email:hover {
  opacity: 0.8;
}

.footer-location {
  font-size: 0.9rem;
  color: var(--text-muted);
}

.footer-bottom {
  border-top: 1px solid var(--border-color);
  padding-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-bottom__links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-bottom__links a {
  color: var(--text-muted);
  transition: color var(--transition-fast);
}

.footer-bottom__links a:hover {
  color: var(--text-primary);
}

/* ══════════════════════════════════════════════════════════════
   BLOG PAGE
══════════════════════════════════════════════════════════════ */
.page-hero {
  padding-top: calc(var(--nav-height) + 4rem);
  padding-bottom: 4rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  text-align: center;
}

.page-hero__title {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
  letter-spacing: -0.03em;
  margin-bottom: 1rem;
}

.page-hero__subtitle {
  font-size: 1.125rem;
  color: var(--text-muted);
  max-width: 520px;
  margin-inline: auto;
}

/* ══════════════════════════════════════════════════════════════
   POST PAGE
══════════════════════════════════════════════════════════════ */
.post-hero {
  padding-top: calc(var(--nav-height) + 3rem);
  padding-bottom: 3rem;
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  position: relative;
  overflow: hidden;
}

.post-hero::before {
  content: "";
  position: absolute;
  top: -10%;
  right: -5%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.15), transparent 70%);
  filter: blur(60px);
  pointer-events: none;
  z-index: 0;
}

.post-hero::after {
  content: "";
  position: absolute;
  bottom: -20%;
  left: -10%;
  width: 300px;
  height: 300px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.1), transparent 70%);
  filter: blur(50px);
  pointer-events: none;
  z-index: 0;
}

.post-hero .container {
  position: relative;
  z-index: 1;
}

.post-back {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: color var(--transition-fast);
}

.post-back:hover {
  color: var(--accent-blue);
}

.post-meta {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 1.5rem;
}

.post-hero__title {
  font-size: clamp(1.75rem, 4vw, 3rem);
  font-weight: 900;
  line-height: 1.2;
  letter-spacing: -0.03em;
  max-width: 800px;
}

.post-cover {
  width: 100%;
  max-height: 480px;
  object-fit: cover;
  border-radius: var(--radius-lg);
  margin-block: 2rem;
  border: 1px solid var(--border-color);
  box-shadow: var(--shadow-heavy);
}

.post-body {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-block: 3rem;
  padding-inline: 0;
}

/* Reading progress bar */
.reading-progress {
  position: fixed;
  top: var(--nav-height);
  left: 0;
  width: 0%;
  height: 3px;
  background: linear-gradient(90deg, var(--accent-blue), var(--accent-purple));
  z-index: 999;
  transition: width 50ms linear;
  border-radius: 0 2px 2px 0;
}

/* Post share/actions bar */
.post-actions {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.25rem 0;
  margin-top: 2rem;
  border-top: 1px solid var(--border-color);
}

.post-share {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.post-share__label {
  font-size: 0.875rem;
  font-weight: 600;
  color: var(--text-muted);
}

.post-share__btn {
  width: 36px;
  height: 36px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  cursor: pointer;
  transition: color var(--transition-fast), border-color var(--transition-fast), background var(--transition-fast);
}

.post-share__btn:hover {
  color: var(--accent-blue);
  border-color: rgba(59,130,246,0.3);
  background: rgba(59,130,246,0.08);
}

.post-content {
  font-size: 1.0625rem;
  line-height: 1.8;
  color: var(--text-secondary);
  padding-inline: clamp(1rem, 10vw, 10%) !important;
}

.post-content h2 {
  font-size: 1.75rem;
  font-weight: 800;
  color: var(--text-primary);
  margin: 2.5rem 0 1rem;
  letter-spacing: -0.02em;
}

.post-content h3 {
  font-size: 1.375rem;
  font-weight: 700;
  color: var(--text-primary);
  margin: 2rem 0 0.75rem;
}

.post-content p {
  margin-bottom: 1.5rem;
}

.post-content a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-color: rgba(59,130,246,0.4);
  transition: text-decoration-color var(--transition-fast);
}

.post-content a:hover {
  text-decoration-color: var(--accent-blue);
}

.post-content ul, .post-content ol {
  padding-left: 1.5rem;
  margin-bottom: 1.5rem;
}

.post-content ul { list-style: disc; }
.post-content ol { list-style: decimal; }

.post-content li {
  margin-bottom: 0.5rem;
}

.post-content code {
  font-family: 'Courier New', monospace;
  background: var(--bg-tertiary);
  padding: 0.125rem 0.375rem;
  border-radius: 4px;
  font-size: 0.9em;
  color: var(--accent-cyan);
}

.post-content pre {
  background: var(--bg-tertiary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-md);
  padding: 1.5rem;
  overflow-x: auto;
  margin-bottom: 1.5rem;
}

.post-content pre code {
  background: none;
  padding: 0;
  font-size: 0.9rem;
}

/* ══════════════════════════════════════════════════════════════
   ADMIN STYLES
══════════════════════════════════════════════════════════════ */
.admin-body {
  background: var(--bg-primary);
  min-height: 100vh;
}

.admin-login {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.admin-login__card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-xl);
  padding: 2.5rem;
  width: 100%;
  max-width: 420px;
}

.admin-login__title {
  font-size: 1.75rem;
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.admin-login__sub {
  color: var(--text-muted);
  margin-bottom: 2rem;
}

.admin-navbar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 0 1.5rem;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  position: sticky;
  top: 0;
  z-index: 100;
}

.admin-layout {
  display: grid;
  grid-template-columns: 1fr;
  min-height: calc(100vh - 64px);
}

.admin-sidebar {
  background: var(--bg-secondary);
  border-bottom: 1px solid var(--border-color);
  padding: 1.5rem;
}

.admin-content {
  padding: 2rem 1rem;
}

.admin-nav-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.admin-nav-item {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.5rem 0.875rem;
  border-radius: var(--radius-sm);
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-secondary);
  transition: background var(--transition-fast), color var(--transition-fast);
}

.admin-nav-item:hover,
.admin-nav-item.active {
  background: rgba(59,130,246,0.1);
  color: var(--accent-blue);
}

.admin-card {
  background: var(--bg-secondary);
  border: 1px solid var(--border-color);
  border-radius: var(--radius-lg);
  padding: 1.5rem;
  margin-bottom: 1.5rem;
}

.admin-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}

.admin-table th {
  text-align: left;
  padding: 0.75rem 1rem;
  border-bottom: 1px solid var(--border-color);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.8125rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.admin-table td {
  padding: 0.875rem 1rem;
  border-bottom: 1px solid rgba(51,65,85,0.5);
  color: var(--text-secondary);
  vertical-align: middle;
}

.admin-table tr:last-child td {
  border-bottom: none;
}

.admin-table tr:hover td {
  background: rgba(255,255,255,0.02);
}

.admin-actions {
  display: flex;
  gap: 0.5rem;
}

.admin-actions {
  align-items: center;
}

.btn--danger {
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background: #ffffff;
  border: 1px solid rgba(236,72,153,0.12);
  color: #db2777;
  padding: 0.375rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.btn--danger:hover {
  background: #fff4f8;
  border-color: rgba(236,72,153,0.22);
  box-shadow: 0 6px 18px rgba(236,72,153,0.06);
  transform: translateY(-2px);
}

.btn--edit {
  display:inline-flex;
  align-items:center;
  gap:.5rem;
  background: #ffffff;
  border: 1px solid rgba(59,130,246,0.10);
  color: #1d4ed8;
  padding: 0.375rem 0.75rem;
  border-radius: 8px;
  font-size: 0.8125rem;
  font-weight: 700;
  transition: background var(--transition-fast), box-shadow var(--transition-fast), transform var(--transition-fast), border-color var(--transition-fast);
}

.btn--edit:hover {
  background: #f0f8ff;
  border-color: rgba(59,130,246,0.18);
  box-shadow: 0 6px 18px rgba(59,130,246,0.06);
  transform: translateY(-2px);
}

.btn--icon {
  width: 2.25rem;
  height: 2.25rem;
  padding: 0;
  border-radius: 999px;
  justify-content: center;
  background: #ffffff;
  border: 1px solid rgba(148, 163, 184, 0.08);
  color: var(--text-primary);
  box-shadow: 0 1px 0 rgba(2,6,23,0.04);
  transition: transform var(--transition-base), box-shadow var(--transition-base), background var(--transition-base), border-color var(--transition-base);
}

.btn--icon:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 18px rgba(2,6,23,0.06);
}

.btn--icon:active {
  transform: scale(0.98);
}

.btn--icon.btn--up {
  background: linear-gradient(180deg,#eef2ff,#f8fafc);
  border-color: rgba(59,130,246,0.12);
  color: #2563eb;
}

.btn--icon.btn--down {
  background: linear-gradient(180deg,#fff1f2,#fdf2f8);
  border-color: rgba(236,72,153,0.12);
  color: #db2777;
}

.notice {
  padding: 0.875rem 1rem;
  border-radius: var(--radius-md);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: 1.5rem;
}

.notice--success {
  background: rgba(16,185,129,0.1);
  border: 1px solid rgba(16,185,129,0.3);
  color: var(--accent-emerald);
}

.notice--error {
  background: rgba(236,72,153,0.1);
  border: 1px solid rgba(236,72,153,0.3);
  color: var(--accent-pink);
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — TABLET (640px+)
══════════════════════════════════════════════════════════════ */
@media (min-width: 640px) {
  :root { --container-pad: 1.5rem; }

  .pricing-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .portfolio-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-highlights {
    grid-template-columns: repeat(2, 1fr);
  }

  .about-text {
    font-size: 1.0625rem;
  }

  .footer-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ══════════════════════════════════════════════════════════════
   RESPONSIVE — DESKTOP (1024px+)
══════════════════════════════════════════════════════════════ */
@media (min-width: 1024px) {
  :root { --container-pad: 2rem; }

  .hamburger { display: none; }

  .nav-links {
    display: flex !important;
    position: static;
    flex-direction: row;
    background: none;
    border: none;
    padding: 0;
    gap: 0.25rem;
  }

  .pricing-grid {
    grid-template-columns: repeat(3, 1fr);
  }

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

  .blog-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .contact-wrapper {
    grid-template-columns: 1fr 1.3fr;
    align-items: start;
  }

  .footer-grid {
    grid-template-columns: 2fr 1fr 1fr 1fr;
  }

  .admin-layout {
    grid-template-columns: 240px 1fr;
  }

  .admin-sidebar {
    border-bottom: none;
    border-right: 1px solid var(--border-color);
    padding: 2rem 1.5rem;
  }

  .admin-nav-list {
    flex-direction: column;
    gap: 0.25rem;
  }

  .admin-nav-item {
    width: 100%;
  }

  .admin-content {
    padding: 2.5rem;
  }
}

/* ══════════════════════════════════════════════════════════════
   MOBILE MENU OPEN STATE
══════════════════════════════════════════════════════════════ */
@media (max-width: 1023px) {
  .hamburger { display: flex; }

  .nav-links {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    height: 100vh;
    height: 100dvh;
    background: rgba(10,14,26,0.98);
    -webkit-backdrop-filter: blur(24px) saturate(180%);
    backdrop-filter: blur(24px) saturate(180%);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 2rem;
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-20px);
    transition: opacity 0.4s cubic-bezier(0.4,0,0.2,1), transform 0.4s cubic-bezier(0.4,0,0.2,1), visibility 0.4s;
    display: flex;
    overflow-y: auto;
  }

  .nav-links.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-link {
    font-size: 1.25rem;
    padding: 1rem 2rem;
    width: 100%;
    max-width: 320px;
    text-align: center;
    border-radius: var(--radius-md);
    transition: background var(--transition-fast), color var(--transition-fast);
  }

  .nav-link:hover,
  .nav-link:active {
    background: rgba(59,130,246,0.08);
    color: var(--accent-blue);
  }

  .nav-link.nav-cta {
    margin-top: 1rem;
    max-width: 280px;
  }

  /* Blog page mobile improvements */
  .page-hero {
    padding-top: calc(var(--nav-height) + 2.5rem);
    padding-bottom: 2.5rem;
  }

  .page-hero__title {
    font-size: clamp(1.5rem, 6vw, 2.25rem);
  }

  .page-hero__subtitle {
    font-size: 1rem;
    padding: 0 0.5rem;
  }

  .blog-card__body {
    padding: 1.25rem;
  }

  .blog-card__title {
    font-size: 1.25rem;
  }

  .blog-card__excerpt {
    font-size: 0.9rem;
    -webkit-line-clamp: 2;
  }

  .blog-card__meta {
    font-size: 0.75rem;
  }

  .blog-grid {
    gap: 1rem;
  }

  /* Post page mobile improvements */
  .post-hero {
    padding-top: calc(var(--nav-height) + 1.5rem);
    padding-bottom: 1.5rem;
  }

  .post-hero__title {
    font-size: clamp(1.375rem, 5vw, 2rem);
  }

  .post-meta {
    gap: 0.5rem;
    font-size: 0.8125rem;
  }

  .post-back {
    font-size: 0.8125rem;
    margin-bottom: 1rem;
  }

  .post-cover {
    border-radius: var(--radius-md);
    margin-block: 1.25rem;
    max-height: 280px;
  }

  .post-body {
    padding-block: 1.5rem;
    padding-inline: 10%;
  }

  .post-content {
    font-size: 0.9375rem;
    line-height: 1.75;
  }

  .post-content h2 {
    font-size: 1.375rem;
    margin: 2rem 0 0.75rem;
  }

  .post-content h3 {
    font-size: 1.125rem;
    margin: 1.5rem 0 0.5rem;
  }

  .post-content p {
    margin-bottom: 1.125rem;
  }

  .post-content pre {
    padding: 1rem;
    font-size: 0.8125rem;
    border-radius: var(--radius-sm);
  }

  /* O mně mobile improvements */
  .about .section {
    padding-block: 3rem;
  }

  .about-content .section-title {
    font-size: clamp(1.5rem, 5vw, 2rem);
  }

  .about-text {
    font-size: 0.9375rem;
    line-height: 1.7;
  }

  .about-stats {
    gap: 1rem;
    padding: 1rem;
  }

  .about-stat__number {
    font-size: 1.5rem;
  }

  .about-stat__label {
    font-size: 0.75rem;
  }

  .about-highlights {
    gap: 0.75rem;
    margin-top: 1.5rem;
  }

  .about-highlight {
    padding: 1rem;
  }

  .about-highlight__icon {
    width: 42px;
    height: 42px;
  }

  .about-highlight__title {
    font-size: 0.9rem;
  }

  .about-highlight__desc {
    font-size: 0.8125rem;
  }

  /* Post share mobile */
  .post-actions {
    flex-direction: column;
    gap: 1rem;
    align-items: flex-start;
  }

  .reading-progress {
    height: 2px;
  }
}

/* ══════════════════════════════════════════════════════════════
   SCROLL ANIMATIONS
══════════════════════════════════════════════════════════════ */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.reveal--delay-1 { transition-delay: 0.1s; }
.reveal--delay-2 { transition-delay: 0.2s; }
.reveal--delay-3 { transition-delay: 0.3s; }

/* ══════════════════════════════════════════════════════════════
   UTILITY
══════════════════════════════════════════════════════════════ */
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
  white-space: nowrap;
  border: 0;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html { scroll-behavior: auto; }
}