/* =====================================================
   DENELL JONAS PORTFOLIO — DESIGN SYSTEM
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700;800;900&family=Space+Grotesk:wght@300;400;500;600;700&display=swap');

/* ---- CSS Variables ---- */
:root {
  --bg-primary: #060610;
  --bg-secondary: #0d0d1f;
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --border: rgba(255, 255, 255, 0.07);
  --border-glow: rgba(138, 43, 226, 0.3);

  --accent-purple: #7c3aed;
  --accent-cyan: #06b6d4;
  --accent-pink: #ec4899;
  --gradient-main: linear-gradient(135deg, #7c3aed, #06b6d4);
  --gradient-text: linear-gradient(135deg, #a78bfa, #22d3ee);
  --gradient-card: linear-gradient(135deg, rgba(124, 58, 237, 0.15), rgba(6, 182, 212, 0.08));

  --text-primary: #f0f0f8;
  --text-secondary: #a0a0b8;
  --text-muted: #5a5a72;

  --font-main: 'Inter', sans-serif;
  --font-heading: 'Space Grotesk', sans-serif;

  --radius-sm: 8px;
  --radius-md: 16px;
  --radius-lg: 24px;
  --radius-xl: 32px;

  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-glow: 0 0 40px rgba(124, 58, 237, 0.15);
  --shadow-glow-cyan: 0 0 40px rgba(6, 182, 212, 0.1);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --nav-height: 70px;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--font-main);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.6;
  overflow-x: hidden;
}

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

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

ul {
  list-style: none;
}

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

/* ---- Scrollbar ---- */
::-webkit-scrollbar {
  width: 6px;
}

::-webkit-scrollbar-track {
  background: var(--bg-primary);
}

::-webkit-scrollbar-thumb {
  background: var(--accent-purple);
  border-radius: 3px;
}

/* ---- Selection ---- */
::selection {
  background: rgba(124, 58, 237, 0.3);
  color: #fff;
}

/* =====================================================
   UTILITY CLASSES
   ===================================================== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
}

.section-padding {
  padding: 100px 0;
}

.section-padding-sm {
  padding: 60px 0;
}

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

.tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 4px 12px;
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.3);
  border-radius: 100px;
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #a78bfa;
}

.tag.cyan {
  background: rgba(6, 182, 212, 0.12);
  border-color: rgba(6, 182, 212, 0.25);
  color: #22d3ee;
}

.tag.pink {
  background: rgba(236, 72, 153, 0.12);
  border-color: rgba(236, 72, 153, 0.25);
  color: #f472b6;
}

.section-label {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--accent-cyan);
  margin-bottom: 12px;
  display: flex;
  align-items: center;
  gap: 8px;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--gradient-main);
  border-radius: 2px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(32px, 5vw, 52px);
  font-weight: 700;
  line-height: 1.15;
  color: var(--text-primary);
  margin-bottom: 16px;
}

.section-desc {
  font-size: 17px;
  color: var(--text-secondary);
  max-width: 600px;
  line-height: 1.7;
}

/* =====================================================
   BUTTONS
   ===================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 600;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
}

.btn-primary {
  background: var(--gradient-main);
  color: #fff;
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.35);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.5);
}

.btn-secondary {
  background: transparent;
  color: var(--text-primary);
  border: 1px solid var(--border);
  backdrop-filter: blur(10px);
}

.btn-secondary:hover {
  border-color: rgba(124, 58, 237, 0.5);
  background: rgba(124, 58, 237, 0.08);
  transform: translateY(-2px);
}

.btn-ghost {
  background: transparent;
  color: var(--accent-cyan);
  padding: 10px 20px;
  font-size: 14px;
}

.btn-ghost:hover {
  background: rgba(6, 182, 212, 0.1);
  border-radius: var(--radius-sm);
}

.btn-ghost svg {
  transition: transform var(--transition);
}

.btn-ghost:hover svg {
  transform: translateX(4px);
}

/* =====================================================
   NAVIGATION
   ===================================================== */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: var(--nav-height);
  display: flex;
  align-items: center;
  transition: var(--transition);
}

.nav.scrolled {
  background: rgba(6, 6, 16, 0.85);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
}

.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
}

.nav-logo {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 700;
  display: flex;
  align-items: center;
  gap: 10px;
}

.nav-logo-icon {
  width: 36px;
  height: 36px;
  background: var(--gradient-main);
  border-radius: 8px;
  display: grid;
  place-items: center;
  font-size: 16px;
  font-weight: 900;
  color: #fff;
}

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

.nav-links {
  display: flex;
  align-items: center;
  gap: 2px;
}

.nav-links a {
  padding: 8px 16px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

.nav-cta {
  display: flex;
  align-items: center;
  gap: 12px;
}

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
  cursor: pointer;
}

.hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--text-primary);
  border-radius: 2px;
  transition: var(--transition);
}

/* Mobile Nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: var(--nav-height);
  left: 0;
  right: 0;
  background: rgba(6, 6, 16, 0.97);
  backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  padding: 20px 24px;
  z-index: 999;
  flex-direction: column;
  gap: 4px;
}

.mobile-nav.open {
  display: flex;
}

.mobile-nav a {
  padding: 12px 16px;
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

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

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

.hero-bg {
  position: absolute;
  inset: 0;
  background: url('../assets/img/hero-bg.png') center/cover no-repeat;
  opacity: 0.4;
}

.hero-bg::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(6, 6, 16, 0.3) 0%, rgba(6, 6, 16, 0.8) 70%, var(--bg-primary) 100%);
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  pointer-events: none;
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(124, 58, 237, 0.25) 0%, transparent 70%);
  top: -200px;
  left: -200px;
}

.hero-orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(6, 182, 212, 0.2) 0%, transparent 70%);
  bottom: -100px;
  right: -100px;
}

.hero-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 40px;
  width: 100%;
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 650px;
  flex: 1;
}

.hero-visual {
  flex-shrink: 0;
  width: 40%;
  max-width: 450px;
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-image-wrapper {
  position: relative;
  z-index: 1;
  width: 100%;
}

.hero-profile-img {
  width: 100%;
  border-radius: var(--radius-lg);
  position: relative;
  z-index: 2;
  box-shadow: 0 12px 40px rgba(124, 58, 237, 0.4);
  border: 1px solid rgba(124, 58, 237, 0.3);
  background: var(--gradient-main);
  object-fit: cover;
  aspect-ratio: 4/5;
  transition: transform 0.5s ease;
}

.hero-visual:hover .hero-profile-img {
  transform: translateY(-8px);
}

.hero-image-backdrop {
  position: absolute;
  top: 20px;
  left: 20px;
  width: 100%;
  height: 100%;
  background: var(--gradient-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-lg);
  z-index: 1;
  animation: float 6s ease-in-out infinite alternate;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.25);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: #a78bfa;
  margin-bottom: 28px;
  animation: fadeInDown 0.6s ease forwards;
}

.hero-badge-dot {
  width: 6px;
  height: 6px;
  background: #a78bfa;
  border-radius: 50%;
  animation: pulse-dot 2s infinite;
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(42px, 7vw, 80px);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  animation: fadeInUp 0.6s 0.1s ease both;
}

.hero-subtitle {
  font-size: clamp(17px, 2.5vw, 21px);
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 640px;
  margin-bottom: 40px;
  animation: fadeInUp 0.6s 0.2s ease both;
}

.hero-actions {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  animation: fadeInUp 0.6s 0.3s ease both;
}

.hero-stats {
  display: flex;
  gap: 40px;
  margin-top: 64px;
  padding-top: 48px;
  border-top: 1px solid var(--border);
  animation: fadeInUp 0.6s 0.4s ease both;
  flex-wrap: wrap;
}

.stat-item {}

.stat-number {
  font-family: var(--font-heading);
  font-size: 36px;
  font-weight: 800;
  background: var(--gradient-text);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  line-height: 1;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
  margin-top: 4px;
}

/* =====================================================
   ABOUT SECTION
   ===================================================== */
.about-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.about-visual {
  position: relative;
}

.about-card-main {
  background: var(--gradient-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 40px;
  position: relative;
  overflow: hidden;
}

.about-card-main::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.5), transparent);
}

.about-initials {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-md);
  background: var(--gradient-main);
  display: grid;
  place-items: center;
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 800;
  color: #fff;
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
}

.about-profile-img {
  width: 100px;
  height: 100px;
  border-radius: var(--radius-md);
  object-fit: cover;
  margin-bottom: 24px;
  box-shadow: 0 8px 32px rgba(124, 58, 237, 0.4);
  background: var(--gradient-main);
  border: 2px solid rgba(124, 58, 237, 0.5);
}

.about-card-main h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 8px;
}

.about-card-main p {
  font-size: 14px;
  color: var(--text-muted);
  margin-bottom: 24px;
}

.about-skills-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.skill-chip {
  padding: 6px 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition);
}

.skill-chip:hover {
  border-color: rgba(124, 58, 237, 0.4);
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.08);
}

/* Floating badges */
.about-badge {
  position: absolute;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  box-shadow: var(--shadow-card);
  font-size: 13px;
  font-weight: 500;
  backdrop-filter: blur(12px);
}

.about-badge-1 {
  bottom: -20px;
  right: -20px;
  animation: float 4s 0.5s ease-in-out infinite alternate;
}

.about-badge-2 {
  top: 80px;
  right: -30px;
  animation: float 4s 1s ease-in-out infinite alternate;
}

.about-badge-icon {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  background: var(--gradient-main);
  display: grid;
  place-items: center;
}

.about-content h2 {
  margin-bottom: 20px;
}

.about-text {
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 16px;
  font-size: 15px;
}

.about-highlights {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin: 28px 0;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
}

.highlight-icon {
  width: 20px;
  height: 20px;
  flex-shrink: 0;
  margin-top: 2px;
  color: var(--accent-cyan);
}

.highlight-item p {
  font-size: 14px;
  color: var(--text-secondary);
}

.highlight-item strong {
  color: var(--text-primary);
}

/* =====================================================
   SERVICES SECTION
   ===================================================== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin-top: 56px;
}

.service-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  transition: var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  opacity: 0;
  transition: var(--transition);
}

.service-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.service-card:hover::before {
  opacity: 1;
}

.service-icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-sm);
  background: rgba(124, 58, 237, 0.15);
  border: 1px solid rgba(124, 58, 237, 0.25);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  font-size: 22px;
  position: relative;
  z-index: 1;
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 10px;
  position: relative;
  z-index: 1;
}

.service-card p {
  font-size: 14px;
  color: var(--text-secondary);
  line-height: 1.7;
  position: relative;
  z-index: 1;
}

/* =====================================================
   PROJECTS SECTION
   ===================================================== */
.projects-header {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  margin-bottom: 48px;
  flex-wrap: wrap;
  gap: 20px;
}

.filter-tabs {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.filter-tab {
  padding: 8px 18px;
  border: 1px solid var(--border);
  border-radius: 100px;
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  background: transparent;
  font-family: var(--font-main);
  transition: var(--transition);
  cursor: pointer;
}

.filter-tab:hover {
  color: var(--text-primary);
  border-color: rgba(124, 58, 237, 0.4);
}

.filter-tab.active {
  background: var(--gradient-main);
  border-color: transparent;
  color: #fff;
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.project-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
  display: flex;
  flex-direction: column;
}

.project-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.project-thumb {
  aspect-ratio: 16/10;
  background: var(--gradient-card);
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
}

.project-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.project-card:hover .project-thumb img {
  transform: scale(1.05);
}

.project-thumb-placeholder {
  font-size: 48px;
  opacity: 0.3;
}

.project-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 16, 0.6);
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  opacity: 0;
  transition: var(--transition);
}

.project-card:hover .project-thumb-overlay {
  opacity: 1;
}

.project-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.project-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
}

.project-type {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.project-status {
  display: flex;
  align-items: center;
  gap: 4px;
  font-size: 11px;
  color: var(--text-muted);
}

.status-dot {
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: #22c55e;
}

.project-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}

.project-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.project-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.project-tags {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
}

.project-tag {
  padding: 3px 10px;
  border-radius: 100px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid var(--border);
  font-size: 11px;
  color: var(--text-muted);
}

.project-links {
  display: flex;
  gap: 8px;
}

.project-link {
  width: 32px;
  height: 32px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-secondary);
  transition: var(--transition);
}

.project-link:hover {
  border-color: rgba(124, 58, 237, 0.5);
  color: var(--accent-purple);
  background: rgba(124, 58, 237, 0.1);
}

/* =====================================================
   VIDEOS SECTION
   ===================================================== */
.videos-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.video-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  overflow: hidden;
  transition: var(--transition);
}

.video-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.video-thumb {
  aspect-ratio: 16/9;
  background: var(--bg-secondary);
  position: relative;
  overflow: hidden;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-thumb iframe {
  width: 100%;
  height: 100%;
  border: none;
  pointer-events: none;
}

.video-thumb-placeholder {
  position: absolute;
  inset: 0;
  background: var(--gradient-card);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
}

.video-play-btn {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 24px rgba(124, 58, 237, 0.5);
  transition: var(--transition);
  cursor: pointer;
}

.video-play-btn:hover {
  transform: scale(1.1);
}

.video-thumb-overlay {
  position: absolute;
  inset: 0;
  background: rgba(6, 6, 16, 0.4);
  display: flex;
  align-items: center;
  justify-content: center;
}

.video-body {
  padding: 20px;
}

.video-duration {
  font-size: 11px;
  color: var(--text-muted);
  margin-bottom: 6px;
}

.video-card h3 {
  font-family: var(--font-heading);
  font-size: 16px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
  line-height: 1.4;
}

.video-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* =====================================================
   BLOG SECTION
   ===================================================== */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

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

.blog-card:hover {
  border-color: var(--border-glow);
  transform: translateY(-4px);
  box-shadow: var(--shadow-glow);
}

.blog-card a {
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-thumb {
  aspect-ratio: 16/9;
  background: var(--gradient-card);
  overflow: hidden;
  position: relative;
}

.blog-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.5s ease;
}

.blog-card:hover .blog-thumb img {
  transform: scale(1.05);
}

.blog-thumb-placeholder {
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 48px;
  background: var(--gradient-card);
}

.blog-body {
  padding: 24px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.blog-meta {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 12px;
  flex-wrap: wrap;
}

.blog-category {
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-cyan);
}

.blog-date {
  font-size: 12px;
  color: var(--text-muted);
}

.blog-read-time {
  font-size: 12px;
  color: var(--text-muted);
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: 18px;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color var(--transition);
}

.blog-card:hover h3 {
  color: #a78bfa;
}

.blog-card p {
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.7;
  flex: 1;
  margin-bottom: 20px;
}

.blog-author {
  display: flex;
  align-items: center;
  gap: 10px;
  padding-top: 16px;
  border-top: 1px solid var(--border);
}

.author-avatar {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--gradient-main);
  display: grid;
  place-items: center;
  font-size: 12px;
  font-weight: 700;
  color: #fff;
  flex-shrink: 0;
}

.author-name {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

/* =====================================================
   CTA SECTION
   ===================================================== */
.cta-section {
  padding: 100px 0;
}

.cta-card {
  background: var(--gradient-card);
  border: 1px solid var(--border-glow);
  border-radius: var(--radius-xl);
  padding: 80px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(124, 58, 237, 0.7), rgba(6, 182, 212, 0.7), transparent);
}

.cta-card h2 {
  margin-bottom: 16px;
}

.cta-card p {
  margin: 0 auto 36px;
}

.cta-actions {
  display: flex;
  justify-content: center;
  gap: 16px;
  flex-wrap: wrap;
}

/* =====================================================
   FOOTER
   ===================================================== */
.footer {
  background: var(--bg-secondary);
  border-top: 1px solid var(--border);
  padding: 60px 0 30px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
  margin-bottom: 48px;
}

.footer-brand p {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.7;
  max-width: 280px;
  margin-top: 12px;
}

.footer-col h4 {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  margin-bottom: 16px;
}

.footer-col a {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
  padding: 4px 0;
  transition: color var(--transition);
}

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

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 30px;
  border-top: 1px solid var(--border);
  flex-wrap: wrap;
  gap: 12px;
}

.footer-bottom p {
  font-size: 13px;
  color: var(--text-muted);
}

.social-links {
  display: flex;
  gap: 10px;
}

.social-link {
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 15px;
  transition: var(--transition);
}

.social-link:hover {
  border-color: rgba(124, 58, 237, 0.4);
  color: var(--text-primary);
  background: rgba(124, 58, 237, 0.1);
}

/* =====================================================
   PAGE HEADER
   ===================================================== */
.page-header {
  padding: 140px 0 80px;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at 50% 0%, rgba(124, 58, 237, 0.15) 0%, transparent 70%);
}

.page-header-content {
  position: relative;
  z-index: 1;
}

/* =====================================================
   MODAL
   ===================================================== */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.8);
  backdrop-filter: blur(8px);
  z-index: 2000;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  opacity: 0;
  pointer-events: none;
  transition: opacity var(--transition);
}

.modal-overlay.open {
  opacity: 1;
  pointer-events: all;
}

.modal {
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  max-width: 700px;
  width: 100%;
  max-height: 90vh;
  overflow-y: auto;
  padding: 40px;
  position: relative;
  transform: translateY(20px);
  transition: transform var(--transition);
}

.modal-overlay.open .modal {
  transform: translateY(0);
}

.modal-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 36px;
  height: 36px;
  border-radius: 8px;
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: var(--transition);
  cursor: pointer;
}

.modal-close:hover {
  color: var(--text-primary);
  border-color: rgba(255, 255, 255, 0.2);
}

.modal iframe {
  width: 100%;
  aspect-ratio: 16/9;
  border: none;
  border-radius: var(--radius-md);
  margin-top: 20px;
}

/* =====================================================
   CONTACT FORM
   ===================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-info h3 {
  font-family: var(--font-heading);
  font-size: 24px;
  font-weight: 700;
  margin-bottom: 16px;
}

.contact-info p {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.7;
  margin-bottom: 32px;
}

.contact-items {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.contact-item {
  display: flex;
  align-items: center;
  gap: 14px;
}

.contact-item-icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-sm);
  background: rgba(124, 58, 237, 0.1);
  border: 1px solid rgba(124, 58, 237, 0.2);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-item-text p:first-child {
  font-size: 12px;
  color: var(--text-muted);
  margin-bottom: 2px;
}

.contact-item-text p:last-child {
  font-size: 14px;
  color: var(--text-primary);
  font-weight: 500;
}

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

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

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

.form-group label {
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
}

.form-group input,
.form-group textarea,
.form-group select {
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 12px 16px;
  color: var(--text-primary);
  font-family: var(--font-main);
  font-size: 14px;
  outline: none;
  transition: var(--transition);
}

.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  border-color: rgba(124, 58, 237, 0.5);
  background: rgba(124, 58, 237, 0.05);
  box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

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

/* =====================================================
   BLOG POST
   ===================================================== */
.blog-post-header {
  padding: 140px 0 60px;
  border-bottom: 1px solid var(--border);
}

.blog-post-content {
  padding: 60px 0;
}

.blog-post-container {
  max-width: 780px;
  margin: 0 auto;
  padding: 0 24px;
}

.blog-post-body h2 {
  font-family: var(--font-heading);
  font-size: 28px;
  font-weight: 700;
  margin: 40px 0 16px;
}

.blog-post-body h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin: 32px 0 12px;
}

.blog-post-body p {
  font-size: 16px;
  color: var(--text-secondary);
  line-height: 1.9;
  margin-bottom: 20px;
}

.blog-post-body ul,
.blog-post-body ol {
  padding-left: 24px;
  margin-bottom: 20px;
}

.blog-post-body li {
  font-size: 15px;
  color: var(--text-secondary);
  line-height: 1.8;
  margin-bottom: 6px;
}

.blog-post-body blockquote {
  border-left: 3px solid var(--accent-purple);
  padding: 12px 20px;
  margin: 28px 0;
  background: rgba(124, 58, 237, 0.06);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  font-style: italic;
  color: var(--text-secondary);
}

.blog-post-body code {
  background: rgba(255, 255, 255, 0.07);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 2px 8px;
  font-size: 13px;
  font-family: 'Courier New', monospace;
}

.blog-post-body pre code {
  display: block;
  padding: 20px;
  overflow-x: auto;
}

.blog-post-body img {
  border-radius: var(--radius-md);
  margin: 24px 0;
}

.blog-post-body strong {
  color: var(--text-primary);
  font-weight: 600;
}

/* =====================================================
   ANIMATIONS
   ===================================================== */
@keyframes fadeInDown {
  from {
    opacity: 0;
    transform: translateY(-20px);
  }

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

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

  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes float {
  from {
    transform: translateY(0px);
  }

  to {
    transform: translateY(-12px);
  }
}

@keyframes pulse-dot {

  0%,
  100% {
    opacity: 1;
    transform: scale(1);
  }

  50% {
    opacity: 0.5;
    transform: scale(0.7);
  }
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateX(-20px);
  }

  to {
    opacity: 1;
    transform: translateX(0);
  }
}

/* Scroll reveal */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.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;
}

/* =====================================================
   RESPONSIVE
   ===================================================== */
@media (max-width: 1024px) {
  .hero-container {
    flex-direction: column-reverse;
    text-align: center;
    gap: 60px;
    padding-top: 40px;
  }

  .hero-visual {
    width: 60%;
  }

  .hero-actions {
    justify-content: center;
  }

  .hero-stats {
    justify-content: center;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 48px;
  }

  .about-badge-2 {
    display: none;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 32px;
  }
}

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

  .projects-grid {
    grid-template-columns: 1fr 1fr;
  }

  .videos-grid {
    grid-template-columns: 1fr 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr 1fr;
  }

  .contact-grid {
    grid-template-columns: 1fr;
    gap: 40px;
  }

  .cta-card {
    padding: 48px 32px;
  }
}

@media (max-width: 640px) {
  .nav-links {
    display: none;
  }

  .nav-cta .btn-secondary {
    display: none;
  }

  .hamburger {
    display: flex;
  }

  .services-grid {
    grid-template-columns: 1fr;
  }

  .projects-grid {
    grid-template-columns: 1fr;
  }

  .videos-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .hero-stats {
    gap: 24px;
  }

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

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

  .cta-card {
    padding: 36px 20px;
  }

  .modal {
    padding: 24px;
  }
}

/* =====================================================
   EMPTY STATE
   ===================================================== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 24px;
}

.empty-state-icon {
  font-size: 64px;
  margin-bottom: 16px;
  opacity: 0.3;
}

.empty-state h3 {
  font-family: var(--font-heading);
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 8px;
}

.empty-state p {
  font-size: 15px;
  color: var(--text-muted);
}

/* =====================================================
   NOTICE / TOAST
   ===================================================== */
.toast {
  position: fixed;
  bottom: 24px;
  right: 24px;
  background: var(--bg-secondary);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 14px 20px;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 14px;
  font-weight: 500;
  box-shadow: var(--shadow-card);
  transform: translateY(100px);
  opacity: 0;
  transition: var(--transition);
  z-index: 3000;
}

.toast.show {
  transform: translateY(0);
  opacity: 1;
}

.toast.success {
  border-color: rgba(34, 197, 94, 0.3);
}

.toast.error {
  border-color: rgba(239, 68, 68, 0.3);
}