/* ============================================
   MODERN PORTFOLIO — Green / White / Black
   Elegant & Refined Edition
   ============================================ */

/* ---------- CSS Variables ---------- */
:root {
  --green-50: #ecfdf5;
  --green-100: #d1fae5;
  --green-200: #a7f3d0;
  --green-300: #6ee7b7;
  --green-400: #34d399;
  --green-500: #10b981;
  --green-600: #059669;
  --green-700: #047857;

  --black: #050505;
  --dark-900: #0a0a0a;
  --dark-800: #111111;
  --dark-700: #181818;
  --dark-600: #1f1f1f;
  --dark-500: #282828;
  --gray-500: #6b7280;
  --gray-400: #9ca3af;
  --gray-300: #d1d5db;
  --gray-200: #e5e7eb;
  --white: #ffffff;

  --accent: var(--green-400);
  --accent-hover: var(--green-500);
  --accent-glow: rgba(52, 211, 153, 0.15);
  --bg-primary: var(--dark-900);
  --bg-section: var(--black);
  --bg-card: rgba(255, 255, 255, 0.03);
  --bg-card-hover: rgba(255, 255, 255, 0.06);
  --text-primary: var(--white);
  --text-secondary: var(--gray-400);
  --border: rgba(255, 255, 255, 0.06);
  --border-hover: rgba(52, 211, 153, 0.25);

  --accent-rgb: 16, 185, 129;
  /* Green-500 */
  --accent-light-rgb: 52, 211, 153;
  /* Green-400 */

  --font-heading: 'Outfit', sans-serif;
  --font-body: 'Inter', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', monospace;

  --section-padding: 120px;
  --container-max: 1200px;
  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --ease: cubic-bezier(0.4, 0, 0.2, 1);
  --transition: 0.35s var(--ease);
  --transition-slow: 0.6s var(--ease);
}

/* ---------- Black & White Theme Override ---------- */
[data-theme="bw"] {
  /* Replace Green with Grayscale/White */
  --green-50: #f9fafb;
  --green-100: #f3f4f6;
  --green-200: #e5e7eb;
  --green-300: #d1d5db;
  --green-400: #9ca3af;
  --green-500: #ffffff;
  /* Primary accent becomes white */
  --green-600: #d1d5db;
  --green-700: #9ca3af;

  --accent: var(--white);
  --accent-hover: var(--gray-300);
  --accent-glow: rgba(255, 255, 255, 0.15);

  --bg-card: rgba(255, 255, 255, 0.05);
  --bg-card-hover: rgba(255, 255, 255, 0.1);
  --border-hover: rgba(255, 255, 255, 0.4);

  --accent-rgb: 255, 255, 255;
  --accent-light-rgb: 209, 213, 219;
  /* Gray-300 */
}

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

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

body {
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--text-primary);
  background: var(--bg-primary);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color var(--transition);
}

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

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

ul {
  list-style: none;
}

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

.text-gradient {
  background: linear-gradient(135deg, var(--green-300) 0%, var(--green-500) 50%, var(--green-400) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hide-mobile {
  display: inline;
}

/* ============================================
   AMBIENT ORBS
   ============================================ */
#particleCanvas {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  z-index: 0;
  opacity: 0.4;
}

.gradient-orb {
  position: fixed;
  border-radius: 50%;
  filter: blur(120px);
  pointer-events: none;
  z-index: 0;
  opacity: 0.12;
}

.orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--green-500), transparent 70%);
  top: -200px;
  right: -100px;
  animation: orb-drift-1 20s ease-in-out infinite;
}

.orb-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--green-400), transparent 70%);
  bottom: 20%;
  left: -150px;
  animation: orb-drift-2 25s ease-in-out infinite;
}

.orb-3 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, var(--green-300), transparent 70%);
  top: 50%;
  right: 10%;
  animation: orb-drift-3 18s ease-in-out infinite;
}

@keyframes orb-drift-1 {

  0%,
  100% {
    transform: translate(0, 0);
  }

  33% {
    transform: translate(-40px, 60px);
  }

  66% {
    transform: translate(30px, -30px);
  }
}

@keyframes orb-drift-2 {

  0%,
  100% {
    transform: translate(0, 0);
  }

  50% {
    transform: translate(50px, -40px);
  }
}

@keyframes orb-drift-3 {

  0%,
  100% {
    transform: translate(0, 0);
  }

  40% {
    transform: translate(-30px, 50px);
  }

  80% {
    transform: translate(20px, -20px);
  }
}

/* ============================================
   NAVBAR
   ============================================ */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 1000;
  padding: 20px 0;
  transition: all var(--transition);
  background: transparent;
}

.navbar.scrolled {
  padding: 10px 0;
  background: rgba(5, 5, 5, 0.8);
  backdrop-filter: blur(24px) saturate(180%);
  -webkit-backdrop-filter: blur(24px) saturate(180%);
  border-bottom: 1px solid var(--border);
}

.nav-container {
  max-width: var(--container-max);
  margin: 0 auto;
  padding: 0 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--white);
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1.15rem;
  text-decoration: none;
}

.nav-brand:hover {
  color: var(--white);
  text-decoration: none;
}

.brand-icon {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  box-shadow: 0 4px 16px rgba(var(--accent-rgb), 0.25);
  border: 2px solid var(--green-500);
  flex-shrink: 0;
}

.brand-icon img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.nav-links {
  display: flex;
  gap: 4px;
}

.nav-link {
  padding: 8px 18px;
  border-radius: 100px;
  color: var(--gray-400);
  font-size: 0.88rem;
  font-weight: 500;
  transition: all var(--transition);
  text-decoration: none;
}

.nav-link:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  text-decoration: none;
}

/* Theme Toggle Button */
.theme-toggle {
  background: none;
  border: none;
  cursor: pointer;
  color: var(--gray-400);
  font-size: 1.1rem;
  padding: 8px;
  margin-left: 8px;
  transition: all var(--transition);
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  width: 40px;
  height: 40px;
}

.theme-toggle:hover {
  color: var(--white);
  background: rgba(255, 255, 255, 0.06);
  transform: rotate(15deg);
}

/* Mobile Toggle */
.nav-toggle {
  display: none;
  background: none;
  border: none;
  cursor: pointer;
  padding: 8px;
  z-index: 1001;
}

.hamburger {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--white);
  position: relative;
  transition: all var(--transition);
}

.hamburger::before,
.hamburger::after {
  content: '';
  position: absolute;
  width: 22px;
  height: 2px;
  background: var(--white);
  transition: all var(--transition);
}

.hamburger::before {
  top: -6px;
}

.hamburger::after {
  top: 6px;
}

.nav-toggle.active .hamburger {
  background: transparent;
}

.nav-toggle.active .hamburger::before {
  top: 0;
  transform: rotate(45deg);
}

.nav-toggle.active .hamburger::after {
  top: 0;
  transform: rotate(-45deg);
}

/* ============================================
   HERO
   ============================================ */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 120px 24px 60px;
  position: relative;
  z-index: 1;
  gap: 80px;
  max-width: var(--container-max);
  margin: 0 auto;
}

.hero-content {
  flex: 1;
  max-width: 560px;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 18px;
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.15);
  border-radius: 100px;
  font-size: 0.82rem;
  font-weight: 500;
  color: var(--green-300);
  margin-bottom: 28px;
}

.pulse-dot {
  width: 8px;
  height: 8px;
  background: var(--green-400);
  border-radius: 50%;
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {

  0%,
  100% {
    opacity: 1;
    box-shadow: 0 0 0 0 rgba(var(--accent-light-rgb), 0.4);
  }

  50% {
    opacity: 0.7;
    box-shadow: 0 0 0 8px rgba(var(--accent-light-rgb), 0);
  }
}

.hero-title {
  font-family: var(--font-heading);
  font-size: clamp(3rem, 6vw, 4.8rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 24px;
  color: var(--white);
  letter-spacing: -0.02em;
}

.hero-subtitle {
  font-size: 1.1rem;
  color: var(--text-secondary);
  margin-bottom: 32px;
  line-height: 1.8;
  max-width: 480px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-bottom: 40px;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 16px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-size: 0.82rem;
  color: var(--gray-300);
  font-weight: 500;
  transition: all var(--transition);
}

.tag-dot {
  font-size: 5px;
  color: var(--green-500);
}

.tag:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(0, 0, 0, 0.2);
}

.hero-cta {
  display: flex;
  gap: 14px;
  margin-bottom: 48px;
}

/* Scroll indicator */
.hero-scroll-indicator {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--gray-500);
  font-size: 0.78rem;
  letter-spacing: 0.5px;
}

.scroll-mouse {
  width: 22px;
  height: 34px;
  border: 2px solid var(--gray-500);
  border-radius: 12px;
  position: relative;
  display: flex;
  justify-content: center;
}

.scroll-wheel {
  width: 3px;
  height: 8px;
  background: var(--gray-400);
  border-radius: 3px;
  margin-top: 6px;
  animation: scroll-anim 2s ease-in-out infinite;
}

@keyframes scroll-anim {
  0% {
    opacity: 1;
    transform: translateY(0);
  }

  100% {
    opacity: 0;
    transform: translateY(10px);
  }
}

/* Hero Visual */
.hero-visual {
  flex: 1;
  max-width: 480px;
  position: relative;
}

.code-window {
  background: var(--dark-700);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
  overflow: hidden;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.03),
    0 0 80px rgba(var(--accent-light-rgb), 0.05),
    0 40px 80px rgba(0, 0, 0, 0.5);
  animation: float 6s ease-in-out infinite;
}

@keyframes float {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-10px);
  }
}

.code-header {
  display: flex;
  align-items: center;
  padding: 14px 18px;
  background: rgba(255, 255, 255, 0.02);
  border-bottom: 1px solid var(--border);
}

.code-dots {
  display: flex;
  gap: 7px;
}

.dot {
  width: 11px;
  height: 11px;
  border-radius: 50%;
}

.dot.red {
  background: #ff5f57;
}

.dot.yellow {
  background: #ffbd2e;
}

.dot.green {
  background: #28c840;
}

.code-title {
  flex: 1;
  text-align: center;
  font-size: 0.75rem;
  color: var(--gray-500);
  font-family: var(--font-mono);
}

.code-actions {
  color: var(--gray-500);
  font-size: 0.8rem;
  cursor: pointer;
  transition: color var(--transition);
}

.code-actions:hover {
  color: var(--accent);
}

.code-body {
  padding: 22px 20px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  line-height: 1.85;
  color: var(--gray-300);
  overflow-x: auto;
  margin: 0;
}

.code-kw {
  color: #c792ea;
}

.code-type {
  color: var(--green-300);
}

.code-field {
  color: #82aaff;
}

.code-fn {
  color: #82aaff;
}

.code-str {
  color: #c3e88d;
}

.code-comment {
  color: #546e7a;
  font-style: italic;
}

.cursor {
  display: inline-block;
  animation: blink 1s step-end infinite;
  color: var(--accent);
  font-weight: 300;
}

@keyframes blink {

  0%,
  100% {
    opacity: 1;
  }

  50% {
    opacity: 0;
  }
}

/* Floating Badges */
.floating-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 10px 16px;
  background: rgba(17, 17, 17, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--white);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  z-index: 2;
}

.floating-badge i {
  color: var(--accent);
  font-size: 1rem;
}

.badge-1 {
  top: -10px;
  right: -20px;
  animation: badge-float-1 5s ease-in-out infinite;
}

.badge-2 {
  bottom: 30px;
  left: -30px;
  animation: badge-float-2 6s ease-in-out infinite;
}

.badge-3 {
  bottom: -10px;
  right: 40px;
  animation: badge-float-3 7s ease-in-out infinite;
}

@keyframes badge-float-1 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(-8px);
  }
}

@keyframes badge-float-2 {

  0%,
  100% {
    transform: translateY(0);
  }

  50% {
    transform: translateY(8px);
  }
}

@keyframes badge-float-3 {

  0%,
  100% {
    transform: translateY(0) rotate(0deg);
  }

  50% {
    transform: translateY(-6px) rotate(2deg);
  }
}

/* ============================================
   BUTTONS
   ============================================ */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 30px;
  border-radius: var(--radius-md);
  font-family: var(--font-body);
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
  text-decoration: none;
  position: relative;
  overflow: hidden;
  white-space: nowrap;
}

.btn-primary {
  background: linear-gradient(135deg, var(--green-500), var(--green-400));
  color: var(--black);
  box-shadow: 0 4px 20px rgba(var(--accent-rgb), 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 32px rgba(var(--accent-rgb), 0.35);
  color: var(--black);
  text-decoration: none;
}

.btn-primary .btn-icon {
  transition: transform var(--transition);
}

.btn-primary:hover .btn-icon {
  transform: translateX(4px);
}

.btn-glass {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--gray-300);
  backdrop-filter: blur(10px);
}

.btn-glass:hover {
  border-color: var(--border-hover);
  color: var(--accent);
  background: rgba(var(--accent-light-rgb), 0.05);
  transform: translateY(-2px);
  text-decoration: none;
}

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

/* ============================================
   SECTIONS
   ============================================ */
.section {
  padding: var(--section-padding) 0;
  position: relative;
  z-index: 1;
}

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

.section-header {
  text-align: center;
  margin-bottom: 72px;
}

.section-tag {
  display: inline-block;
  padding: 6px 16px;
  background: rgba(52, 211, 153, 0.06);
  border: 1px solid rgba(52, 211, 153, 0.12);
  border-radius: 100px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--green-400);
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 16px;
}

.section-title {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--white);
  letter-spacing: -0.02em;
}

.section-desc {
  color: var(--text-secondary);
  font-size: 1rem;
  margin-top: 14px;
  max-width: 520px;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.7;
}

/* ============================================
   ABOUT
   ============================================ */
.about-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: start;
}

.about-card {
  padding: 36px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-xl);
  position: relative;
  overflow: hidden;
}

.about-card-accent {
  position: absolute;
  top: 0;
  left: 0;
  width: 4px;
  height: 100%;
  background: linear-gradient(180deg, var(--green-400), var(--green-600));
  border-radius: 0 4px 4px 0;
}

.about-lead {
  font-size: 1.1rem;
  color: var(--gray-300);
  margin-bottom: 18px;
  line-height: 1.8;
}

.about-text p {
  color: var(--text-secondary);
  margin-bottom: 14px;
  font-size: 0.95rem;
}

.about-actions {
  display: flex;
  gap: 12px;
  margin-top: 24px;
  flex-wrap: wrap;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.stat-card {
  padding: 28px 22px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
  position: relative;
}

.stat-card::after {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(52, 211, 153, 0.08), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.stat-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-4px);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.25);
}

.stat-card:hover::after {
  opacity: 1;
}

.stat-icon {
  color: var(--accent);
  font-size: 1.2rem;
  margin-bottom: 12px;
  opacity: 0.7;
}

.stat-number {
  font-family: var(--font-heading);
  font-size: 2.8rem;
  font-weight: 800;
  color: var(--accent);
  line-height: 1;
  margin-bottom: 6px;
}

.stat-number::after {
  content: '+';
  font-size: 1.6rem;
}

.stat-label {
  font-size: 0.82rem;
  color: var(--text-secondary);
  font-weight: 500;
}

/* ============================================
   SKILLS
   ============================================ */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.skill-card {
  padding: 32px 24px 28px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
}

.skill-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(90deg, transparent, var(--green-400), transparent);
  transform: scaleX(0);
  transition: transform var(--transition);
}

.skill-card:hover::before {
  transform: scaleX(1);
}

.skill-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.35);
}

.skill-icon-wrap {
  display: flex;
  justify-content: center;
  margin-bottom: 18px;
}

.skill-icon {
  width: 52px;
  height: 52px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52, 211, 153, 0.08);
  border-radius: var(--radius-md);
  font-size: 1.2rem;
  color: var(--accent);
  transition: all var(--transition);
}

.skill-card:hover .skill-icon {
  background: var(--accent);
  color: var(--black);
  transform: scale(1.1) rotate(4deg);
  box-shadow: 0 8px 20px rgba(16, 185, 129, 0.3);
}

.skill-card h3 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 14px;
  color: var(--white);
}

.skill-items {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
  justify-content: center;
  margin-bottom: 16px;
}

.skill-items span {
  padding: 3px 10px;
  background: rgba(255, 255, 255, 0.04);
  border-radius: 5px;
  font-size: 0.75rem;
  color: var(--text-secondary);
  transition: color var(--transition);
}

.skill-card:hover .skill-items span {
  color: var(--gray-300);
}

.skill-bar {
  width: 100%;
  height: 3px;
  background: rgba(255, 255, 255, 0.06);
  border-radius: 3px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  border-radius: 3px;
  width: 0;
  transition: width 1.2s var(--ease);
}

.skill-card.visible .skill-bar-fill {
  /* width set inline */
}

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

.service-card {
  padding: 36px 28px 32px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all var(--transition);
  position: relative;
  overflow: hidden;
  cursor: default;
}

.service-card::before {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, var(--green-500), var(--green-300));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.5s var(--ease);
}

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

.service-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.3);
  background: var(--bg-card-hover);
}

.service-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52, 211, 153, 0.08);
  border-radius: var(--radius-md);
  font-size: 1.1rem;
  color: var(--accent);
  margin-bottom: 20px;
  transition: all var(--transition);
}

.service-card:hover .service-icon {
  background: var(--accent);
  color: var(--black);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.3);
}

.service-number {
  font-family: var(--font-heading);
  font-size: 4rem;
  font-weight: 800;
  position: absolute;
  top: 16px;
  right: 24px;
  color: rgba(255, 255, 255, 0.02);
  line-height: 1;
  transition: color var(--transition);
}

.service-card:hover .service-number {
  color: rgba(52, 211, 153, 0.08);
}

.service-card h3 {
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--white);
}

.service-card p {
  font-size: 0.88rem;
  color: var(--text-secondary);
  line-height: 1.7;
}

/* ============================================
   BLOG
   ============================================ */
.blogs-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: all var(--transition);
}

.blog-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-8px);
  box-shadow: 0 24px 56px rgba(0, 0, 0, 0.35);
}

.blog-image {
  position: relative;
  height: 200px;
  background: linear-gradient(135deg, var(--dark-700), var(--dark-600));
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.blog-image::after {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, transparent 40%, rgba(5, 5, 5, 0.8));
}

.blog-image-placeholder {
  font-size: 3rem;
  color: rgba(52, 211, 153, 0.15);
  transition: all 0.5s var(--ease);
}

.blog-card:hover .blog-image-placeholder {
  color: rgba(52, 211, 153, 0.3);
  transform: scale(1.15);
}

.blog-category {
  position: absolute;
  top: 16px;
  left: 16px;
  padding: 4px 12px;
  background: rgba(52, 211, 153, 0.15);
  border: 1px solid rgba(52, 211, 153, 0.2);
  border-radius: 100px;
  font-size: 0.72rem;
  font-weight: 600;
  color: var(--green-300);
  text-transform: uppercase;
  letter-spacing: 1px;
  z-index: 2;
}

.blog-content {
  padding: 24px;
}

.blog-meta {
  display: flex;
  gap: 16px;
  margin-bottom: 12px;
  font-size: 0.78rem;
  color: var(--gray-500);
}

.blog-meta i {
  margin-right: 5px;
}

.blog-card h3 {
  font-family: var(--font-heading);
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 10px;
  line-height: 1.4;
  transition: color var(--transition);
}

.blog-card:hover h3 {
  color: var(--accent);
}

.blog-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.65;
  margin-bottom: 16px;
}

.blog-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--accent);
  transition: all var(--transition);
}

.blog-link i {
  font-size: 0.7rem;
  transition: transform var(--transition);
}

.blog-link:hover {
  color: var(--green-300);
  text-decoration: none;
}

.blog-link:hover i {
  transform: translateX(4px);
}

/* ============================================
   CONTACT (Card style — no form)
   ============================================ */
.contact-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.contact-card {
  padding: 32px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  text-align: center;
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
  align-items: center;
  text-decoration: none;
  color: inherit;
}

.contact-card:hover {
  border-color: var(--border-hover);
  transform: translateY(-6px);
  box-shadow: 0 20px 48px rgba(0, 0, 0, 0.3);
  background: var(--bg-card-hover);
  text-decoration: none;
  color: inherit;
}

.contact-card-icon {
  width: 56px;
  height: 56px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52, 211, 153, 0.08);
  border-radius: var(--radius-md);
  font-size: 1.3rem;
  color: var(--accent);
  margin-bottom: 18px;
  transition: all var(--transition);
}

.contact-card:hover .contact-card-icon {
  background: var(--accent);
  color: var(--black);
  box-shadow: 0 4px 16px rgba(16, 185, 129, 0.25);
}

.contact-card h4 {
  font-family: var(--font-heading);
  font-size: 1.05rem;
  font-weight: 700;
  color: var(--white);
  margin-bottom: 6px;
}

.contact-card p {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 14px;
}

.contact-card-action {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--accent);
  margin-top: auto;
  transition: all var(--transition);
}

.contact-card-action i {
  font-size: 0.7rem;
  transition: transform var(--transition);
}

.contact-card:hover .contact-card-action i {
  transform: translateX(4px);
}

.contact-card-location {
  cursor: default;
}

.contact-card-location:hover {
  transform: translateY(-6px);
}

/* ============================================
   FOOTER
   ============================================ */
.footer {
  padding: 48px 0;
  border-top: 1px solid var(--border);
  position: relative;
  z-index: 1;
}

.footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 24px;
}

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

.footer .brand-icon {
  width: 34px;
  height: 34px;
}

.footer .brand-text {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 1rem;
  color: var(--white);
}

.footer-social {
  display: flex;
  gap: 8px;
}

.footer-social a {
  width: 38px;
  height: 38px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid var(--border);
  color: var(--gray-400);
  font-size: 0.9rem;
  transition: all var(--transition);
}

.footer-social a:hover {
  background: var(--accent);
  border-color: var(--accent);
  color: var(--black);
  transform: translateY(-2px);
}

.footer-divider {
  width: 100%;
  height: 1px;
  background: var(--border);
  margin-bottom: 24px;
}

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

.footer-tagline {
  color: var(--text-secondary);
  font-size: 0.85rem;
}

.footer-copy {
  color: var(--gray-500);
  font-size: 0.78rem;
}

/* ============================================
   SCROLL TO TOP
   ============================================ */
.scroll-top {
  position: fixed;
  bottom: 30px;
  right: 30px;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(52, 211, 153, 0.9);
  backdrop-filter: blur(10px);
  color: var(--black);
  border-radius: var(--radius-md);
  font-size: 0.95rem;
  z-index: 999;
  opacity: 0;
  visibility: hidden;
  transform: translateY(20px);
  transition: all var(--transition);
  box-shadow: 0 4px 20px rgba(16, 185, 129, 0.25);
}

.scroll-top:hover {
  color: var(--black);
  transform: translateY(-3px);
  box-shadow: 0 8px 30px rgba(16, 185, 129, 0.35);
}

.scroll-top.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ============================================
   ANIMATIONS
   ============================================ */
.animate-on-scroll {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease),
    transform 0.7s var(--ease);
}

.animate-on-scroll.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Stagger children */
.about-stats .stat-card,
.skills-grid .skill-card,
.services-grid .service-card,
.blogs-grid .blog-card,
.contact-cards .contact-card {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}

.about-stats .stat-card.visible,
.skills-grid .skill-card.visible,
.services-grid .service-card.visible,
.blogs-grid .blog-card.visible,
.contact-cards .contact-card.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 1024px) {
  .hero {
    flex-direction: column;
    text-align: center;
    padding-top: 140px;
    gap: 50px;
  }

  .hero-content {
    max-width: 100%;
  }

  .hero-subtitle {
    margin: 0 auto 32px;
  }

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

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

  .hero-scroll-indicator {
    justify-content: center;
  }

  .hero-visual {
    max-width: 440px;
  }

  .about-grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

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

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

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

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

@media (max-width: 768px) {
  :root {
    --section-padding: 80px;
  }

  .hide-mobile {
    display: none;
  }

  .nav-links {
    position: fixed;
    top: 0;
    right: -100%;
    width: 280px;
    height: 100vh;
    background: rgba(10, 10, 10, 0.98);
    backdrop-filter: blur(24px);
    flex-direction: column;
    padding: 100px 32px 32px;
    gap: 4px;
    transition: right var(--transition);
    border-left: 1px solid var(--border);
  }

  .nav-links.open {
    right: 0;
  }

  .nav-toggle {
    display: block;
  }

  .hero-title {
    font-size: clamp(2.4rem, 8vw, 3.4rem);
  }

  .skills-grid {
    grid-template-columns: 1fr 1fr;
    gap: 14px;
  }

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

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

  .contact-cards {
    grid-template-columns: 1fr 1fr;
  }

  .floating-badge {
    display: none;
  }

  .footer-top {
    flex-direction: column;
    gap: 16px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --section-padding: 60px;
  }

  .hero {
    padding-top: 120px;
  }

  .hero-title {
    font-size: 2.2rem;
  }

  .about-stats {
    grid-template-columns: 1fr 1fr;
    gap: 10px;
  }

  .stat-card {
    padding: 20px 14px;
  }

  .stat-number {
    font-size: 2.2rem;
  }

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

  .contact-cards {
    grid-template-columns: 1fr;
  }

  .about-card {
    padding: 24px;
  }
}