/* =============================================
   SMRITY PORTFOLIO — STYLE.CSS
   Dark theme · Golden Yellow Accent · Glassmorphism
   ============================================= */

/* --- Design Tokens --- */
:root {
  --clr-bg:        #0c0c08;
  --clr-bg2:       #131208;
  --clr-surface:   rgba(255, 255, 255, 0.04);
  --clr-border:    rgba(255, 255, 255, 0.08);

  --clr-accent1:   #f5c518;   /* rich golden yellow */
  --clr-accent2:   #fde68a;   /* soft warm light yellow */
  --clr-accent1-d: #d4a912;
  --clr-accent2-d: #f5d060;

  --clr-text:      #f0ede0;
  --clr-muted:     #a09878;
  --clr-heading:   #ffffff;

  --radius-sm:  8px;
  --radius-md:  16px;
  --radius-lg:  24px;
  --radius-xl:  40px;

  --shadow-glow: 0 0 40px rgba(245, 197, 24, 0.2);
  --shadow-card: 0 8px 32px rgba(0, 0, 0, 0.5);

  --transition: 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  --font-body:  'Inter', sans-serif;
  --font-head:  'Outfit', sans-serif;
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  background-color: var(--clr-bg);
  color: var(--clr-text);
  font-family: var(--font-body);
  line-height: 1.7;
  overflow-x: hidden;
}

/* Scrollbar */
::-webkit-scrollbar { width: 6px; }
::-webkit-scrollbar-track { background: var(--clr-bg); }
::-webkit-scrollbar-thumb { background: var(--clr-accent2); border-radius: 3px; }

/* Selection */
::selection { background: var(--clr-accent1); color: #000; }

/* --- Typography --- */
h1, h2, h3, h4, h5 {
  font-family: var(--font-head);
  color: var(--clr-heading);
  line-height: 1.2;
}

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

/* --- Utility Classes --- */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 2rem;
}

.section {
  padding: 100px 0;
}

.section-label {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--clr-accent1);
  margin-bottom: 1rem;
}

.section-label::before {
  content: '';
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-accent1);
  border-radius: 2px;
}

.section-title {
  font-size: clamp(2rem, 5vw, 3.2rem);
  margin-bottom: 1.5rem;
}

.section-title span {
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.glass-card {
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.glass-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-card), var(--shadow-glow);
  border-color: rgba(245, 197, 24, 0.2);
}

/* --- Mesh Gradient BG --- */
.mesh-bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background: var(--clr-bg);
  overflow: hidden;
}

.mesh-bg::before {
  content: '';
  position: absolute;
  top: -30%;
  left: -20%;
  width: 70%;
  height: 70%;
  background: radial-gradient(ellipse at center, rgba(245, 197, 24, 0.1) 0%, transparent 70%);
  animation: meshFloat1 18s ease-in-out infinite alternate;
}

.mesh-bg::after {
  content: '';
  position: absolute;
  bottom: -20%;
  right: -10%;
  width: 60%;
  height: 60%;
  background: radial-gradient(ellipse at center, rgba(253, 230, 138, 0.07) 0%, transparent 70%);
  animation: meshFloat2 22s ease-in-out infinite alternate;
}

@keyframes meshFloat1 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(5%, 8%) scale(1.15); }
}

@keyframes meshFloat2 {
  from { transform: translate(0, 0) scale(1); }
  to   { transform: translate(-6%, -5%) scale(1.2); }
}

/* =============================================
   NAVIGATION
   ============================================= */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  padding: 1.2rem 0;
  transition: background var(--transition), padding var(--transition), backdrop-filter var(--transition);
}

.nav.scrolled {
  padding: 0.8rem 0;
  background: rgba(10, 15, 13, 0.85);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--clr-border);
}

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

.nav-logo {
  font-family: var(--font-head);
  font-size: 1.5rem;
  font-weight: 700;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 2rem;
  list-style: none;
}

.nav-links a {
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--clr-muted);
  transition: color var(--transition);
  position: relative;
}

.nav-links a::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent1), var(--clr-accent2));
  border-radius: 2px;
  transition: width var(--transition);
}

.nav-links a:hover {
  color: var(--clr-text);
}

.nav-links a:hover::after { width: 100%; }

.nav-links a.active-link {
  color: var(--clr-accent1);
}

.nav-links a.active-link::after {
  width: 100%;
  background: var(--clr-accent1);
}

.nav-cta {
  padding: 0.5rem 1.2rem;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  color: #0a0f0d !important;
  font-weight: 700 !important;
  border-radius: var(--radius-sm);
  transition: opacity var(--transition), transform var(--transition) !important;
}

.nav-cta::after { display: none !important; }

.nav-cta:hover {
  opacity: 0.9;
  transform: translateY(-1px);
}

/* Hamburger */
.nav-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 4px;
}

.nav-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--clr-text);
  border-radius: 2px;
  transition: all var(--transition);
}

.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Mobile Nav */
.nav-mobile {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: rgba(10, 15, 13, 0.97);
  backdrop-filter: blur(20px);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
}

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

.nav-mobile a {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 700;
  color: var(--clr-text);
  transition: color var(--transition);
}

.nav-mobile a:hover { color: var(--clr-accent1); }

/* =============================================
   HERO
   ============================================= */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  position: relative;
  overflow: hidden;
}

#particle-canvas {
  position: absolute;
  inset: 0;
  z-index: 0;
  opacity: 0.6;
}

.hero-inner {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  padding-top: 80px;
}

.hero-content {}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(245, 197, 24, 0.1);
  border: 1px solid rgba(245, 197, 24, 0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent1);
  margin-bottom: 1.5rem;
}

.hero-badge span { animation: pulse 2s ease-in-out infinite; }

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: 0.4; }
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  font-weight: 800;
  margin-bottom: 0.5rem;
}

.hero-title .name {
  background: linear-gradient(135deg, var(--clr-accent1) 0%, var(--clr-accent2) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero-typewriter {
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-family: var(--font-head);
  color: var(--clr-muted);
  margin-bottom: 1.5rem;
  min-height: 2rem;
}

.hero-typewriter .cursor {
  display: inline-block;
  width: 2px;
  height: 1.2em;
  background: var(--clr-accent1);
  margin-left: 2px;
  vertical-align: middle;
  animation: blink 0.9s step-end infinite;
}

@keyframes blink {
  0%, 100% { opacity: 1; }
  50% { opacity: 0; }
}

.hero-desc {
  color: var(--clr-muted);
  max-width: 460px;
  margin-bottom: 2.5rem;
  font-size: 1rem;
}

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

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  cursor: pointer;
  border: none;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  color: #0a0f0d;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(245, 197, 24, 0.45);
}

.btn-outline {
  background: transparent;
  color: var(--clr-text);
  border: 1px solid var(--clr-border);
}

.btn-outline:hover {
  border-color: var(--clr-accent2);
  color: var(--clr-accent2);
  transform: translateY(-2px);
}

.hero-stats {
  display: flex;
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--clr-border);
}

.stat-item {}

.stat-num {
  font-family: var(--font-head);
  font-size: 2rem;
  font-weight: 800;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--clr-muted);
  margin-top: 0.1rem;
}

/* Hero Image */
.hero-image {
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-avatar-wrap {
  position: relative;
  width: 380px;
  height: 380px;
}

.hero-avatar-ring {
  position: absolute;
  inset: -16px;
  border-radius: 50%;
  background: conic-gradient(from 0deg, var(--clr-accent1), var(--clr-accent2), transparent, var(--clr-accent1));
  animation: spin 8s linear infinite;
}

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

.hero-avatar-bg {
  position: absolute;
  inset: -12px;
  border-radius: 50%;
  background: var(--clr-bg);
}

.hero-avatar-img {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  z-index: 1;
}

.hero-floating-tag {
  position: absolute;
  background: rgba(10, 15, 13, 0.9);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  padding: 0.6rem 1rem;
  backdrop-filter: blur(10px);
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.8rem;
  font-weight: 600;
  white-space: nowrap;
  z-index: 2;
}

.hero-floating-tag.tag-ux {
  top: 10%;
  right: -20%;
  animation: floatTag1 4s ease-in-out infinite;
}

.hero-floating-tag.tag-code {
  bottom: 15%;
  left: -22%;
  animation: floatTag2 5s ease-in-out infinite;
}

.tag-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--clr-accent1);
}

.tag-dot.green { background: var(--clr-accent2); }

@keyframes floatTag1 {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(-8px); }
}

@keyframes floatTag2 {
  0%, 100% { transform: translateY(0); }
  50%       { transform: translateY(8px); }
}

/* =============================================
   ABOUT
   ============================================= */
.about {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 26, 18, 0.5) 50%, transparent 100%);
}

.about-inner {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 5rem;
  align-items: center;
}

.about-img-wrap {
  position: relative;
}

.about-img {
  width: 100%;
  aspect-ratio: 4/5;
  object-fit: cover;
  object-position: top;
  border-radius: var(--radius-lg);
  border: 1px solid var(--clr-border);
}

.about-img-deco {
  position: absolute;
  bottom: -20px;
  right: -20px;
  width: 120px;
  height: 120px;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  border-radius: var(--radius-md);
  z-index: -1;
  opacity: 0.4;
}

.about-company {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 1rem;
  background: rgba(245, 197, 24, 0.08);
  border: 1px solid rgba(245, 197, 24, 0.25);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--clr-accent1);
  margin-bottom: 1.5rem;
  margin-top: 1rem;
}

.about-text {
  color: var(--clr-muted);
  margin-bottom: 1.2rem;
}

.about-highlights {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
  margin-top: 2rem;
}

.highlight-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
  padding: 1rem;
}

.highlight-icon {
  font-size: 1.5rem;
  flex-shrink: 0;
  margin-top: 0.1rem;
}

.highlight-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 0.2rem;
}

.highlight-sub {
  font-size: 0.8rem;
  color: var(--clr-muted);
}

/* =============================================
   SKILLS — Modern Tabbed Interface
   ============================================= */
.skills {
  position: relative;
}

/* --- Tab Buttons --- */
.skills-tabs {
  display: flex;
  gap: 0.5rem;
  margin-top: 2.5rem;
  margin-bottom: 0;
  flex-wrap: wrap;
  border-bottom: 2px solid var(--clr-border);
  padding-bottom: 0;
  position: relative;
  z-index: 10;
}

.skill-tab {
  background: none;
  border: none;
  padding: 0.75rem 1.5rem;
  font-family: var(--font-body);
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-muted);
  cursor: pointer;
  border-radius: var(--radius-sm) var(--radius-sm) 0 0;
  position: relative;
  bottom: -2px;
  transition: color var(--transition), background var(--transition);
}

.skill-tab::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--clr-accent1), var(--clr-accent2));
  transform: scaleX(0);
  transition: transform var(--transition);
  border-radius: 2px 2px 0 0;
}

.skill-tab:hover { color: var(--clr-heading); }
.skill-tab.active { color: var(--clr-accent1); }
.skill-tab.active::after { transform: scaleX(1); }

/* --- Tab Panels --- */
.skills-panel {
  display: none;
  margin-top: 2.5rem;
  animation: fadeIn 0.35s ease;
}

.skills-panel.active { display: block; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

.skills-panel-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
  align-items: start;
}

/* --- Skill Bars --- */
.skill-bars {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
}

.skill-bar-item {}

.skill-bar-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.5rem;
}

.skill-bar-name {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text);
}

.skill-bar-pct {
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--clr-accent1);
}

.skill-bar-track {
  height: 6px;
  background: rgba(255,255,255,0.06);
  border-radius: 100px;
  overflow: hidden;
}

.skill-bar-fill {
  height: 100%;
  width: 0;
  background: linear-gradient(90deg, var(--clr-accent1), var(--clr-accent2));
  border-radius: 100px;
  transition: width 1.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.skill-bar-fill.animated {
  width: var(--w);
}

/* --- Skill Pills (right column) --- */
.skills-panel-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  align-content: flex-start;
  padding: 1.5rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-md);
  backdrop-filter: blur(10px);
}

.skill-pill {
  display: inline-flex;
  align-items: center;
  padding: 0.4rem 0.9rem;
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 600;
  background: rgba(245, 197, 24, 0.06);
  border: 1px solid rgba(245, 197, 24, 0.15);
  color: var(--clr-accent2);
  transition: all var(--transition);
}

.skill-pill:hover {
  background: rgba(245, 197, 24, 0.15);
  border-color: rgba(245, 197, 24, 0.4);
  color: var(--clr-accent1);
  transform: translateY(-2px);
}

/* =============================================
   EXPERIENCE
   ============================================= */
.experience {
  background: linear-gradient(180deg, transparent 0%, rgba(15, 26, 18, 0.4) 50%, transparent 100%);
}

.timeline {
  position: relative;
  margin-top: 3rem;
}

.timeline::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, var(--clr-accent1), var(--clr-accent2), transparent);
  margin-left: 20px;
}

.timeline-item {
  padding-left: 4rem;
  position: relative;
  margin-bottom: 3rem;
}

.timeline-dot {
  position: absolute;
  left: 11px;
  top: 6px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  box-shadow: 0 0 0 4px var(--clr-bg), 0 0 20px rgba(212, 247, 42, 0.4);
}

.timeline-card {
  padding: 2rem;
}

.timeline-meta {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-bottom: 0.75rem;
  flex-wrap: wrap;
}

.timeline-date {
  font-size: 0.8rem;
  color: var(--clr-accent1);
  font-weight: 600;
  background: rgba(212, 247, 42, 0.08);
  border: 1px solid rgba(212, 247, 42, 0.2);
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
}

.timeline-badge {
  font-size: 0.75rem;
  color: var(--clr-accent2);
  font-weight: 600;
  background: rgba(63, 212, 112, 0.08);
  border: 1px solid rgba(63, 212, 112, 0.2);
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
}

.timeline-title {
  font-family: var(--font-head);
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 0.25rem;
}

.timeline-company {
  font-size: 0.9rem;
  color: var(--clr-accent2);
  font-weight: 600;
  margin-bottom: 1rem;
}

.timeline-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.timeline-list li {
  font-size: 0.9rem;
  color: var(--clr-muted);
  padding-left: 1.25rem;
  position: relative;
}

.timeline-list li::before {
  content: '▹';
  position: absolute;
  left: 0;
  color: var(--clr-accent1);
}

/* =============================================
   PROJECTS
   ============================================= */
.projects-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.project-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.project-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(212,247,42,0.03), rgba(63,212,112,0.03));
  opacity: 0;
  transition: opacity var(--transition);
}

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

.project-emoji {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.project-category {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--clr-accent1);
  margin-bottom: 0.5rem;
}

.project-title {
  font-family: var(--font-head);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.project-desc {
  font-size: 0.88rem;
  color: var(--clr-muted);
  margin-bottom: 1.5rem;
  line-height: 1.65;
}

.project-tech {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
}

.tech-tag {
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.72rem;
  font-weight: 700;
  background: rgba(255,255,255,0.04);
  border: 1px solid var(--clr-border);
  color: var(--clr-muted);
}

/* =============================================
   CERTIFICATIONS
   ============================================= */
.certs {
  background: linear-gradient(180deg, transparent 0%, rgba(20, 18, 5, 0.5) 50%, transparent 100%);
}

.certs-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem;
  margin-top: 3rem;
}

.cert-card {
  padding: 4.5rem 1.75rem 1.75rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}

.cert-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: linear-gradient(135deg, rgba(245,197,24,0.03) 0%, transparent 60%);
  opacity: 0;
  transition: opacity var(--transition);
}

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

.cert-card::after {
  content: '';
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent1), var(--clr-accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

.cert-card:hover::after { transform: scaleX(1); }

/* Provider badge chip */
.cert-badge {
  display: inline-flex;
  align-items: center;
  padding: 0.2rem 0.75rem;
  border-radius: 100px;
  font-size: 0.68rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 0.25rem;
}

.cert-badge--ibm {
  background: rgba(0, 97, 255, 0.12);
  border: 1px solid rgba(0, 97, 255, 0.3);
  color: #6ea8fe;
}

.cert-badge--uxcel {
  background: rgba(139, 92, 246, 0.12);
  border: 1px solid rgba(139, 92, 246, 0.3);
  color: #c4b5fd;
}

.cert-badge--coursera {
  background: rgba(6, 182, 212, 0.12);
  border: 1px solid rgba(6, 182, 212, 0.25);
  color: #67e8f9;
}

.cert-icon {
  font-size: 2.5rem;
  display: block;
  margin: 0.25rem 0;
}

.cert-title {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.9rem;
  line-height: 1.35;
  color: var(--clr-heading);
}

.cert-org {
  font-size: 0.8rem;
  color: var(--clr-accent2);
  font-weight: 600;
}

.cert-year {
  font-weight: 600;
}

.cert-year {
  font-size: 0.78rem;
  color: var(--clr-muted);
  margin-top: 0.1rem;
  font-weight: 500;
}

/* Clean Top Logo Placement */
.cert-logo-wrap {
  position: absolute;
  top: 1.5rem;
  left: 0;
  right: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 2;
}

.cert-logo {
  max-width: 130px;
  max-height: 28px;
  object-fit: contain;
  /* Magic trick: Inverts black logo on white background to white logo on black, 
     then screen mode makes the black background totally transparent! */
  filter: invert(1) contrast(1.2);
  mix-blend-mode: screen;
  transition: transform var(--transition);
}

.cert-card:hover .cert-logo-wrap {
  box-shadow: 0 8px 20px rgba(0,0,0,0.4);
}

.cert-card:hover .cert-logo {
  transform: scale(1.05);
}

/* =============================================
   WORK GALLERY — Instagram Feed + Activation Guide
   ============================================= */
.gallery-section {}

/* Widget container — Elfsight fills this once connected */
.ig-widget-container {
  margin-top: 3rem;
  min-height: 200px;
}

/* Aggressively hide Elfsight free-tier watermark/branding */
.ig-widget-container a[href*="elfsight.com"],
.ig-widget-container .eapps-link,
.ig-widget-container [class*="eapps-link"] {
  display: none !important;
  opacity: 0 !important;
  visibility: hidden !important;
  pointer-events: none !important;
}

/* ── Activation Guide Card ── */
.ig-activate-card {
  border-radius: var(--radius-lg);
  overflow: hidden;
  border: 1px solid var(--clr-border);
  background: var(--clr-surface);
  backdrop-filter: blur(12px);
  position: relative;
}

/* Profile banner strip at top */
.ig-profile-preview {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(245, 197, 24, 0.04);
  border-bottom: 1px solid var(--clr-border);
  flex-wrap: wrap;
}

/* Blurred 3×3 preview grid behind the overlay */
.ig-preview-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  filter: blur(8px) brightness(0.4);
  pointer-events: none;
  user-select: none;
}

.ig-preview-item {
  aspect-ratio: 1 / 1;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
  background: linear-gradient(135deg, rgba(245,197,24,0.06) 0%, rgba(30,28,10,0.5) 100%);
}

/* Overlay with glass card — centred over the grid */
.ig-activate-overlay {
  position: absolute;
  left: 0;
  right: 0;
  bottom: 0;
  /* does not cover profile banner — starts after it */
  background: rgba(12, 12, 8, 0.88);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 1rem;
}

.ig-activate-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 1rem;
  background: linear-gradient(45deg, rgba(240,148,51,0.15), rgba(188,24,136,0.15));
  border: 1px solid rgba(240,148,51,0.3);
  border-radius: 100px;
  font-size: 0.8rem;
  font-weight: 700;
  color: #f09433;
}

.ig-activate-title {
  font-family: var(--font-head);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: var(--clr-heading);
  margin: 0;
}

.ig-activate-sub {
  font-size: 0.9rem;
  color: var(--clr-muted);
  max-width: 420px;
}

/* Step list */
.ig-steps {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  width: 100%;
  max-width: 420px;
  text-align: left;
  margin: 0.5rem 0;
}

.ig-step {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  padding: 0.85rem 1rem;
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
}

.ig-step-num {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  color: #000;
  font-weight: 800;
  font-size: 0.8rem;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ig-step-text {
  display: flex;
  flex-direction: column;
  gap: 0.15rem;
}

.ig-step-text strong {
  font-size: 0.88rem;
  color: var(--clr-heading);
  font-weight: 700;
}

.ig-step-text span {
  font-size: 0.78rem;
  color: var(--clr-muted);
}

/* CTA area */
.ig-activate-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.6rem;
}

.ig-activate-btn {
  font-size: 1rem;
  padding: 1rem 2rem;
}

.ig-free-note {
  font-size: 0.75rem;
  color: var(--clr-muted);
}

/* Instagram-branded gradient avatar ring */
.ig-avatar-ring {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  padding: 2px;
  background: linear-gradient(45deg, #f09433 0%, #e6683c 25%, #dc2743 50%, #cc2366 75%, #bc1888 100%);
  flex-shrink: 0;
}

.ig-avatar-thumb {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
  object-position: top;
  border: 2px solid var(--clr-bg);
  display: block;
}

.ig-handle {
  font-family: var(--font-head);
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--clr-heading);
}

.ig-stats {
  font-size: 0.75rem;
  color: var(--clr-muted);
  margin-top: 0.1rem;
}

/* Instagram-branded button */
.btn-ig {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.6rem 1.25rem;
  background: linear-gradient(45deg, #f09433, #e6683c, #dc2743, #cc2366, #bc1888);
  background-size: 200% 200%;
  color: #fff;
  font-weight: 700;
  font-size: 0.82rem;
  border-radius: var(--radius-sm);
  border: none;
  cursor: pointer;
  transition: all var(--transition);
  animation: igGradientShift 4s ease infinite;
  margin-left: auto;
  white-space: nowrap;
}

@keyframes igGradientShift {
  0%   { background-position: 0% 50%; }
  50%  { background-position: 100% 50%; }
  100% { background-position: 0% 50%; }
}

.btn-ig:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px rgba(188, 24, 136, 0.4);
}

/* Responsive */
@media (max-width: 640px) {
  .ig-preview-grid { grid-template-columns: repeat(2, 1fr); }
  .ig-activate-overlay { padding: 1.5rem 1rem; }
  .ig-profile-preview { gap: 0.75rem; }
  .btn-ig { margin-left: 0; }
}


/* =============================================
   FUTURE VISION SECTION

   ============================================= */
.future-section {
  background: linear-gradient(180deg, transparent 0%, rgba(20, 18, 5, 0.4) 50%, transparent 100%);
}

.future-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem;
  margin-top: 3rem;
}

.future-card {
  padding: 2rem;
  position: relative;
  overflow: hidden;
}

.future-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--clr-accent1), var(--clr-accent2));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform var(--transition);
}

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

.future-card-icon {
  font-size: 2.4rem;
  margin-bottom: 1rem;
  display: block;
}

.future-card-title {
  font-family: var(--font-head);
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.75rem;
  color: var(--clr-heading);
}

.future-card-desc {
  font-size: 0.88rem;
  color: var(--clr-muted);
  line-height: 1.65;
  margin-bottom: 1.25rem;
}

.future-card-desc strong {
  color: var(--clr-accent1);
  font-weight: 700;
}

.future-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.future-tag {
  padding: 0.3rem 0.75rem;
  border-radius: 100px;
  font-size: 0.75rem;
  font-weight: 600;
  background: rgba(245, 197, 24, 0.07);
  border: 1px solid rgba(245, 197, 24, 0.2);
  color: var(--clr-accent2);
  transition: all var(--transition);
}

.future-tag:hover {
  background: rgba(245, 197, 24, 0.15);
  color: var(--clr-accent1);
}

/* "Currently Learning" tags — amber glow */
.future-tag.learning {
  background: rgba(251, 191, 36, 0.08);
  border-color: rgba(251, 191, 36, 0.25);
  color: #fbbf24;
  position: relative;
}

.future-tag.learning::before {
  content: '▸ ';
  font-size: 0.7rem;
}

/* =============================================
   CONTACT
   ============================================= */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: start;
}

.contact-desc {
  color: var(--clr-muted);
  margin-bottom: 2.5rem;
  max-width: 400px;
}

.contact-links {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.contact-link {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1rem 1.25rem;
  border-radius: var(--radius-sm);
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  transition: all var(--transition);
  font-size: 0.9rem;
  font-weight: 500;
}

.contact-link:hover {
  border-color: rgba(212, 247, 42, 0.3);
  transform: translateX(6px);
}

.contact-link-icon {
  width: 40px;
  height: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius-sm);
  background: rgba(212, 247, 42, 0.08);
  font-size: 1.2rem;
  flex-shrink: 0;
}

.contact-link-text {
  flex: 1;
}

.contact-link-label {
  font-size: 0.72rem;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.contact-link-value {
  font-weight: 600;
  color: var(--clr-heading);
  margin-top: 0.1rem;
}

/* Contact Form */
.contact-form {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.form-group {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.form-group label {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--clr-muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}

.form-group input,
.form-group textarea {
  padding: 0.85rem 1rem;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-radius: var(--radius-sm);
  color: var(--clr-text);
  font-family: var(--font-body);
  font-size: 0.95rem;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}

.form-group input:focus,
.form-group textarea:focus {
  border-color: rgba(212, 247, 42, 0.4);
  box-shadow: 0 0 0 3px rgba(212, 247, 42, 0.08);
}

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

/* =============================================
   FOOTER
   ============================================= */
.footer {
  padding: 2rem 0;
  border-top: 1px solid var(--clr-border);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}

.footer-copy {
  font-size: 0.85rem;
  color: var(--clr-muted);
}

.footer-copy span {
  color: var(--clr-accent1);
}

.back-to-top {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--clr-muted);
  transition: color var(--transition), transform var(--transition);
}

.back-to-top:hover {
  color: var(--clr-accent1);
  transform: translateY(-2px);
}

/* =============================================
   SCROLL REVEAL ANIMATIONS
   ============================================= */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s ease, transform 0.7s 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; }
.reveal-delay-4 { transition-delay: 0.4s; }

/* =============================================
   TESTIMONIALS / RECOMMENDATIONS
   ============================================= */
.testimonials-section {
  position: relative;
  overflow: hidden;
}

.testimonials-track {
  display: flex;
  gap: 1.5rem;
  overflow-x: auto;
  padding-bottom: 2rem;
  padding-top: 1rem;
  scroll-snap-type: x mandatory;
  -webkit-overflow-scrolling: touch;
  scrollbar-width: none;
}

.testimonials-track::-webkit-scrollbar {
  display: none;
}

.testimonial-card {
  flex: 0 0 calc(100% - 2rem);
  max-width: 500px;
  scroll-snap-align: center;
  padding: 2.5rem 2rem;
  display: flex;
  flex-direction: column;
  position: relative;
}

.video-card {
  padding: 1.5rem;
}

.video-container {
  position: relative;
  width: 100%;
  padding-bottom: 56.25%; /* 16:9 Aspect Ratio */
  border-radius: var(--radius-md);
  overflow: hidden;
  margin-bottom: 1.25rem;
  background: #000;
  box-shadow: 0 4px 15px rgba(0,0,0,0.5);
}

.video-container iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

@media (min-width: 768px) {
  .testimonial-card {
    flex: 0 0 calc(50% - 1rem);
  }
}

.quote-icon {
  font-family: serif;
  font-size: 5rem;
  color: var(--clr-accent1);
  opacity: 0.2;
  position: absolute;
  top: 10px;
  left: 20px;
  line-height: 1;
  pointer-events: none;
}

.testimonial-text {
  font-size: 1.05rem;
  line-height: 1.6;
  color: var(--clr-text);
  font-style: italic;
  margin-bottom: 2rem;
  position: relative;
  z-index: 1;
}

.testimonial-author {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-top: auto;
}

.author-avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--clr-accent1), var(--clr-accent2));
  color: #000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  font-size: 1.1rem;
}

.author-info strong {
  display: block;
  font-size: 1rem;
  color: var(--clr-heading);
}

.author-info span {
  display: block;
  font-size: 0.8rem;
  color: var(--clr-muted);
}

.testimonial-source {
  position: absolute;
  bottom: 2rem;
  right: 2rem;
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.8rem;
  font-weight: 600;
  color: #6ea8fe;
  background: rgba(110, 168, 254, 0.1);
  border: 1px solid rgba(110, 168, 254, 0.2);
  padding: 0.4rem 0.8rem;
  border-radius: 100px;
}

.scroll-hint {
  text-align: center;
  font-size: 0.85rem;
  color: var(--clr-muted);
  margin-top: -10px;
  animation: pulse 2s infinite ease-in-out;
}

/* =============================================
   RESPONSIVE
   ============================================= */
@media (max-width: 1024px) {
  .hero-inner { grid-template-columns: 1fr; gap: 3rem; text-align: center; }
  .hero-desc { max-width: 100%; }
  .hero-actions { justify-content: center; }
  .hero-stats { justify-content: center; }
  .hero-image { order: -1; }
  .hero-avatar-wrap { width: 280px; height: 280px; margin: 0 auto; }
  .hero-floating-tag.tag-ux { right: -5%; }

  .about-inner { grid-template-columns: 1fr; gap: 3rem; }
  .contact-inner { grid-template-columns: 1fr; gap: 3rem; }
  .skills-panel-inner { grid-template-columns: 1fr; gap: 2rem; }
  .future-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .nav-toggle { display: flex; }
  
  .future-grid { grid-template-columns: 1fr; }

  .section { padding: 70px 0; }

  .hero-title { font-size: 2.5rem; }
  .hero-floating-tag { display: none; }

  .timeline::before { left: 12px; }
  .timeline-item { padding-left: 3rem; }
  .timeline-dot { left: 3px; }

  .skills-tabs { gap: 0.25rem; }
  .skill-tab { padding: 0.6rem 0.9rem; font-size: 0.8rem; }
  .skills-panel-inner { grid-template-columns: 1fr; gap: 1.5rem; }
}

@media (max-width: 480px) {
  .container { padding: 0 1.25rem; }
  .hero-stats { gap: 1.5rem; }
  .hero-avatar-wrap { width: 220px; height: 220px; }
  .projects-grid { grid-template-columns: 1fr; }
  .certs-grid { grid-template-columns: 1fr 1fr; }
  .skill-tab { padding: 0.5rem 0.75rem; font-size: 0.75rem; }
}