/* ====== THEME & VARIABLES ====== */
:root {
  /* Colors - Professional Data Scientist Palette */
  --bg-primary: #0a0e17;
  --bg-secondary: #0f1419;
  --bg-tertiary: #161c26;

  /* Glass Effect Colors */
  --glass: rgba(255, 255, 255, 0.03);
  --glass-strong: rgba(255, 255, 255, 0.06);
  --glass-border: rgba(255, 255, 255, 0.08);

  /* Text Colors */
  --text-primary: rgba(255, 255, 255, 0.95);
  --text-secondary: rgba(255, 255, 255, 0.75);
  --text-muted: rgba(255, 255, 255, 0.55);

  /* Accent Colors - Modern Blue/Teal Gradient */
  --accent-primary: #00d4aa;
  --accent-secondary: #00b4d8;
  --accent-tertiary: #4cc9f0;
  --accent-gradient: linear-gradient(135deg, #00d4aa 0%, #00b4d8 50%, #4cc9f0 100%);
  --accent-glow: rgba(0, 212, 170, 0.3);

  /* Status Colors */
  --success: #10b981;
  --warning: #f59e0b;
  --error: #ef4444;

  /* Shadow & Effects */
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.3);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.4);
  --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.5);
  --shadow-glow: 0 0 40px rgba(0, 212, 170, 0.15);

  /* Borders */
  --border-subtle: 1px solid rgba(255, 255, 255, 0.06);
  --border-default: 1px solid rgba(255, 255, 255, 0.1);
  --border-accent: 1px solid rgba(0, 212, 170, 0.3);

  /* Spacing & Sizing */
  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;
  --radius-2xl: 32px;
  --radius-full: 9999px;

  --max-width: 1200px;

  /* Transitions */
  --transition-fast: 0.15s ease;
  --transition-normal: 0.3s ease;
  --transition-slow: 0.5s ease;
}

/* ====== RESET & BASE ====== */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, sans-serif;
  color: var(--text-primary);
  background: var(--bg-primary);
  line-height: 1.6;
  overflow-x: hidden;
  min-height: 100vh;
}

/* ====== ANIMATED BACKGROUND ====== */
.bg-glow {
  position: fixed;
  border-radius: 50%;
  filter: blur(100px);
  opacity: 0.5;
  pointer-events: none;
  z-index: -1;
  animation: float 20s ease-in-out infinite;
}

.bg-glow--1 {
  top: -10%;
  left: -5%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 212, 170, 0.15) 0%, transparent 70%);
  animation-delay: 0s;
}

.bg-glow--2 {
  top: 40%;
  right: -10%;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 180, 216, 0.12) 0%, transparent 70%);
  animation-delay: -7s;
}

.bg-glow--3 {
  bottom: -10%;
  left: 30%;
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(76, 201, 240, 0.1) 0%, transparent 70%);
  animation-delay: -14s;
}

@keyframes float {

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

  25% {
    transform: translate(30px, -20px) scale(1.05);
  }

  50% {
    transform: translate(-20px, 30px) scale(0.95);
  }

  75% {
    transform: translate(-30px, -10px) scale(1.02);
  }
}

.bg-grid {
  position: fixed;
  inset: 0;
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.02) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.02) 1px, transparent 1px);
  background-size: 50px 50px;
  pointer-events: none;
  z-index: -1;
}

/* ====== UTILITIES ====== */
a {
  color: inherit;
  text-decoration: none;
}

.wrap {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 20px;
}

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

/* ====== TOPBAR ====== */
.topbar {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(20px) saturate(180%);
  background: rgba(10, 14, 23, 0.8);
  border-bottom: var(--border-subtle);
}

.topbar__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 0;
}

/* Brand */
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  transition: var(--transition-fast);
}

.brand:hover {
  transform: translateY(-1px);
}

.brand__logo {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  border: var(--border-subtle);
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-sm);
  overflow: hidden;
}

.brand__icon {
  width: 22px;
  height: 22px;
  color: var(--bg-primary);
  stroke-width: 2.5;
}

.brand__logo-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.brand__text {
  display: none;
}

@media (min-width: 520px) {
  .brand__text {
    display: block;
  }
}

.brand__name {
  font-weight: 800;
  font-size: 16px;
  letter-spacing: -0.02em;
}

.accent-dot {
  color: var(--accent-primary);
}

.brand__sub {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-top: 2px;
}

/* Navigation */
.nav {
  display: none;
  gap: 6px;
  align-items: center;
}

@media (min-width: 1024px) {
  .nav {
    display: flex;
  }
}

.nav__link {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  border-radius: var(--radius-md);
  font-size: 13px;
  font-weight: 500;
  color: var(--text-secondary);
  transition: var(--transition-fast);
}

.nav__link:hover {
  color: var(--text-primary);
  background: var(--glass-strong);
}

.nav__icon {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.nav__cta {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  font-size: 13px;
  font-weight: 600;
  color: var(--bg-primary);
  background: var(--accent-gradient);
  margin-left: 8px;
  transition: var(--transition-fast);
  box-shadow: var(--shadow-glow);
}

.nav__cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.3);
}

/* Actions */
.topbar__actions {
  display: flex;
  gap: 8px;
}

/* ====== BUTTONS ====== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: var(--radius-full);
  border: var(--border-default);
  background: var(--glass-strong);
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 500;
  cursor: pointer;
  transition: var(--transition-fast);
  white-space: nowrap;
}

.btn:hover {
  border-color: rgba(0, 212, 170, 0.4);
  background: rgba(0, 212, 170, 0.1);
  transform: translateY(-2px);
}

.btn__icon {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

.btn--lang {
  padding: 8px 12px;
  font-size: 12px;
  font-weight: 600;
}

.btn--social {
  background: var(--glass);
}

.btn--accent {
  background: var(--accent-gradient);
  border: none;
  color: var(--bg-primary);
  font-weight: 600;
  box-shadow: var(--shadow-glow);
}

.btn--accent:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 170, 0.35);
}

.btn--close {
  width: 40px;
  height: 40px;
  padding: 0;
  border-radius: var(--radius-md);
}

/* ====== CHIPS (Mobile Nav) ====== */
.chips {
  display: flex;
  gap: 8px;
  overflow-x: auto;
  padding: 12px 0 16px;
  scrollbar-width: none;
}

.chips::-webkit-scrollbar {
  display: none;
}

@media (min-width: 1024px) {
  .chips {
    display: none;
  }
}

.chip {
  display: flex;
  align-items: center;
  gap: 6px;
  white-space: nowrap;
  font-size: 12px;
  font-weight: 500;
  color: var(--text-secondary);
  padding: 8px 14px;
  border-radius: var(--radius-full);
  border: var(--border-subtle);
  background: var(--glass);
  transition: var(--transition-fast);
}

.chip:hover {
  color: var(--text-primary);
  border-color: rgba(0, 212, 170, 0.4);
  background: rgba(0, 212, 170, 0.1);
}

.chip__icon {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

/* ====== HERO ====== */
.hero {
  padding: 32px 0 20px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 1024px) {
  .hero {
    grid-template-columns: 1.6fr 0.7fr;
    gap: 24px;
    padding: 48px 0 24px;
  }
}

.hero__card {
  border-radius: var(--radius-2xl);
  border: var(--border-subtle);
  background: var(--glass);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-lg);
  padding: 28px;
  position: relative;
  overflow: hidden;
}

.hero__card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--accent-gradient);
}

@media (min-width: 768px) {
  .hero__card {
    padding: 36px;
  }
}

/* Hero Badge */
.hero__badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 8px 16px;
  border-radius: var(--radius-full);
  border: var(--border-subtle);
  background: var(--glass);
  font-size: 12px;
  color: var(--text-secondary);
}

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

@keyframes pulse {

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

  50% {
    opacity: 0.5;
    transform: scale(1.2);
  }
}

.separator {
  color: var(--text-muted);
}

.available-text {
  color: var(--success);
  font-weight: 500;
}

/* Hero Profile Row */
.hero__profile-row {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
  text-align: center;
}

@media (min-width: 768px) {
  .hero__profile-row {
    flex-direction: row;
    align-items: flex-start;
    text-align: left;
    gap: 28px;
  }
}

.hero__avatar {
  position: relative;
  flex-shrink: 0;
  width: 128px;
  height: 128px;
}

@media (min-width: 768px) {
  .hero__avatar {
    width: 148px;
    height: 148px;
  }
}

.hero__avatar::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background: var(--accent-gradient);
  z-index: 0;
}

.hero__avatar-img {
  position: absolute;
  top: 4px;
  left: 4px;
  width: calc(100% - 8px);
  height: calc(100% - 8px);
  border-radius: 50%;
  object-fit: cover;
  object-position: center top;
  border: none;
  box-shadow: var(--shadow-lg);
  transition: var(--transition-normal);
  z-index: 1;
}

.hero__avatar-img:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-lg), 0 0 50px rgba(0, 212, 170, 0.3);
}


.hero__intro {
  flex: 1;
}

.hero__intro .hero__badge {
  display: inline-flex;
}

/* Hero Title */
.hero__title {
  margin: 20px 0 0;
  font-size: 28px;
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 1.1;
  background: linear-gradient(135deg, var(--text-primary) 0%, var(--text-secondary) 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

@media (min-width: 768px) {
  .hero__title {
    font-size: 42px;
  }
}

/* Hero Roles */
.hero__roles {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 16px;
}

.role-tag {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 12px;
  border-radius: var(--radius-full);
  background: var(--glass-strong);
  border: var(--border-subtle);
  font-size: 11px;
  font-weight: 500;
  color: var(--accent-primary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.role-icon {
  width: 12px;
  height: 12px;
  stroke-width: 2;
}

/* Hero Subtitle */
.hero__subtitle {
  margin: 16px 0 0;
  font-size: 15px;
  color: var(--text-muted);
  line-height: 1.7;
  display: none;
}

@media (min-width: 768px) {
  .hero__subtitle {
    display: block;
    font-size: 17px;
  }
}

/* Hero Buttons */
.hero__buttons {
  margin-top: 24px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

/* Hero Stats */
.hero__stats {
  margin-top: 28px;
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
}

@media (min-width: 680px) {
  .hero__stats {
    grid-template-columns: repeat(3, 1fr);
  }
}

.stat {
  display: flex;
  align-items: center;
  gap: 12px;
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  background: var(--glass);
  padding: 14px;
  transition: var(--transition-fast);
}

.stat:hover {
  border-color: rgba(0, 212, 170, 0.3);
}

.stat__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.stat__lucide {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.stat__content {
  min-width: 0;
}

.stat__k {
  font-size: 10px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--text-muted);
}

.stat__v {
  margin-top: 2px;
  font-size: 13px;
  font-weight: 600;
}

.stat__v--break {
  word-break: break-all;
}

/* Hero Aside */
.hero__aside {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.aside__card {
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  background: var(--glass);
  backdrop-filter: blur(20px);
  box-shadow: var(--shadow-md);
  padding: 20px;
}

.aside__card--tech {
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.05) 0%, rgba(0, 180, 216, 0.05) 100%);
}

.aside__header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.aside__icon {
  width: 20px;
  height: 20px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.aside__title {
  font-weight: 700;
  font-size: 14px;
}

.aside__list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.aside__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--text-secondary);
  font-size: 13px;
  padding: 8px 0;
  border-bottom: var(--border-subtle);
}

.aside__list li:last-child {
  border-bottom: none;
}

.list-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  stroke-width: 2;
  flex-shrink: 0;
  margin-top: 2px;
}

/* Tech Stack */
.tech-stack {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
}

.tech-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 12px 8px;
  border-radius: var(--radius-md);
  border: var(--border-subtle);
  background: var(--glass);
  transition: var(--transition-fast);
  cursor: default;
}

.tech-item:hover {
  border-color: rgba(0, 212, 170, 0.4);
  transform: translateY(-3px);
  box-shadow: var(--shadow-glow);
  background: rgba(0, 212, 170, 0.08);
}

.tech-icon {
  width: 28px;
  height: 28px;
  color: var(--accent-primary);
  stroke-width: 1.5;
}

.tech-icon--svg {
  width: 28px;
  height: 28px;
}

.tech-label {
  font-size: 9px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.tech-item:hover .tech-label {
  color: var(--accent-primary);
}

/* Tech Item Colors on Hover */
.tech-item:nth-child(1):hover .tech-icon {
  color: #3776ab;
}

/* Python blue */
.tech-item:nth-child(2):hover .tech-icon {
  color: #f29111;
}

/* SQL orange */
.tech-item:nth-child(3):hover .tech-icon {
  color: #f2c811;
}

/* Power BI yellow */
.tech-item:nth-child(4):hover .tech-icon {
  color: #ff3621;
}

/* Databricks red */
.tech-item:nth-child(5):hover .tech-icon {
  color: #0089d6;
}

/* Azure blue */
.tech-item:nth-child(6):hover .tech-icon {
  color: #a855f7;
}

/* ML purple */

/* ====== SECTIONS ====== */
.section {
  padding: 32px 0;
  scroll-margin-top: 100px;
}

@media (min-width: 768px) {
  .section {
    padding: 48px 0;
  }
}

.section__head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 24px;
}

.section__icon {
  width: 52px;
  height: 52px;
  border-radius: var(--radius-lg);
  display: grid;
  place-items: center;
  position: relative;
}

.section__icon::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--accent-gradient);
  opacity: 0.15;
}

.section__icon--about {
  --icon-color: #00d4aa;
}

.section__icon--exp {
  --icon-color: #00b4d8;
}

.section__icon--edu {
  --icon-color: #4cc9f0;
}

.section__icon--cert {
  --icon-color: #f59e0b;
}

.section__icon--skills {
  --icon-color: #a855f7;
}

.section__icon--portfolio {
  --icon-color: #ef4444;
}

.section__icon--contact {
  --icon-color: #10b981;
}

.section__lucide {
  width: 24px;
  height: 24px;
  color: var(--accent-primary);
  stroke-width: 2;
  position: relative;
  z-index: 1;
}

.section__title-wrap h2 {
  margin: 0;
  font-size: 22px;
  font-weight: 800;
  letter-spacing: -0.02em;
}

@media (min-width: 768px) {
  .section__title-wrap h2 {
    font-size: 28px;
  }
}

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

/* ====== ABOUT ====== */
.about-card {
  position: relative;
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  background: var(--glass);
  backdrop-filter: blur(20px);
  padding: 28px;
  padding-left: 60px;
}

.about-card__icon {
  position: absolute;
  left: 20px;
  top: 24px;
}

.about-quote {
  width: 28px;
  height: 28px;
  color: var(--accent-primary);
  opacity: 0.3;
}

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

.about-availability {
  margin-top: 18px;
  display: grid;
  gap: 16px;
}

.about-availability__card,
.about-services__card {
  border-radius: var(--radius-xl);
  border: 1px solid rgba(0, 212, 170, 0.25);
  background: linear-gradient(135deg, rgba(0, 212, 170, 0.12) 0%, rgba(10, 16, 20, 0.2) 70%);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  display: grid;
  gap: 16px;
}

.about-availability__head,
.about-services__head {
  display: flex;
  align-items: center;
  gap: 14px;
}

.about-availability__icon,
.about-services__icon {
  width: 46px;
  height: 46px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.about-availability__lucide,
.about-services__lucide {
  width: 22px;
  height: 22px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.about-availability__title,
.about-services__title {
  font-size: 15px;
  font-weight: 800;
  color: var(--text-primary);
}

.about-availability__subtitle {
  margin-top: 4px;
  font-size: 12px;
  color: var(--text-muted);
}

.about-services__list {
  margin: 0;
  padding: 0;
  list-style: none;
  column-count: 1;
  column-gap: 24px;
}

.about-services__list li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 13px;
  color: var(--text-secondary);
  line-height: 1.5;
  break-inside: avoid;
  margin-bottom: 10px;
}

.about-services__item-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  stroke-width: 2;
  margin-top: 2px;
  flex-shrink: 0;
}

.about-availability__grid {
  display: grid;
  gap: 12px;
}

@media (min-width: 768px) {
  .about-availability__grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .about-services__list {
    column-count: 2;
  }
}

@media (min-width: 900px) {
  .about-availability {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    align-items: stretch;
  }

  .about-availability__card,
  .about-services__card {
    height: 100%;
  }
}
.availability-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  background: var(--glass);
  padding: 12px 14px;
}

.availability-card__icon {
  width: 38px;
  height: 38px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.availability-card__lucide {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.availability-card__text {
  font-size: 13px;
  font-weight: 600;
  line-height: 1.5;
  color: var(--text-secondary);
}

/* ====== GRIDS & CARDS ====== */
.grid {
  display: grid;
  gap: 16px;
}

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

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

.grid--3 {
  grid-template-columns: 1fr;
}

@media (min-width: 768px) {
  .grid--2 {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 900px) {
  .grid--3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.card {
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  background: var(--glass);
  backdrop-filter: blur(10px);
  box-shadow: var(--shadow-sm);
  padding: 20px;
  transition: var(--transition-normal);
}

.card:hover {
  border-color: rgba(0, 212, 170, 0.25);
  transform: translateY(-4px);
  box-shadow: var(--shadow-md);
}

.card .k {
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.card .v {
  margin-top: 8px;
  font-weight: 700;
  font-size: 14px;
}

.linkbreak {
  word-break: break-word;
  color: var(--accent-primary);
}

/* ====== TIMELINE (Experience) ====== */
.timeline {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.timeline__card {
  position: relative;
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  background: var(--glass);
  backdrop-filter: blur(10px);
  padding: 24px;
  transition: var(--transition-normal);
}

.timeline__card::before {
  content: '';
  position: absolute;
  left: 0;
  top: 24px;
  bottom: 24px;
  width: 3px;
  border-radius: 3px;
  background: var(--accent-gradient);
}

.timeline__card:hover {
  border-color: rgba(0, 212, 170, 0.25);
  transform: translateX(4px);
  box-shadow: var(--shadow-md);
}

.timeline__header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  margin-bottom: 16px;
}

.timeline__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.timeline__icon-lucide {
  width: 20px;
  height: 20px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.timeline__title {
  font-weight: 800;
  font-size: 15px;
  line-height: 1.4;
}

.timeline__sub {
  color: var(--text-muted);
  margin-top: 4px;
  font-size: 13px;
  display: flex;
  align-items: center;
  gap: 6px;
}

.timeline__meta {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--accent-primary);
  margin-top: 4px;
  font-size: 12px;
  font-weight: 500;
}

.timeline__bullets {
  margin: 0;
  padding: 0 0 0 20px;
  color: var(--text-secondary);
  line-height: 1.8;
  font-size: 13px;
}

.timeline__bullets li {
  margin-bottom: 8px;
}

.timeline__bullets li::marker {
  color: var(--accent-primary);
}

/* ====== CERTIFICATIONS ====== */
.cert-card {
  position: relative;
  overflow: hidden;
  display: grid;
  gap: 12px;
  padding: 22px;
  border-color: var(--glass-border);
  background:
    linear-gradient(160deg, rgba(255, 255, 255, 0.06) 0%, rgba(255, 255, 255, 0.02) 100%),
    var(--glass);
}

.cert-card::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(180px circle at 100% 0%, var(--cert-color), transparent 70%);
  opacity: 0.12;
  pointer-events: none;
}

.cert-card::after {
  content: '';
  position: absolute;
  left: 0;
  top: 18px;
  bottom: 18px;
  width: 3px;
  border-radius: var(--radius-full);
  background: var(--cert-color);
  opacity: 0.6;
  pointer-events: none;
}

.cert-card__verified {
  position: absolute;
  top: 14px;
  right: 14px;
  width: 28px;
  height: 28px;
  border-radius: var(--radius-full);
  background: rgba(16, 185, 129, 0.12);
  border: 1px solid rgba(16, 185, 129, 0.35);
  display: grid;
  place-items: center;
  box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.08);
  z-index: 1;
}

.cert-card__verified-icon {
  width: 14px;
  height: 14px;
  color: var(--success);
}

.cert-card__header {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding-right: 36px;
}

.cert-card__icon {
  width: 44px;
  height: 44px;
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0.04) 100%);
  border: 1px solid rgba(255, 255, 255, 0.08);
  display: grid;
  place-items: center;
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.04);
}

.cert-card__lucide {
  width: 22px;
  height: 22px;
  color: var(--warning);
  stroke-width: 2.2;
}

.cert-card__title {
  font-weight: 700;
  font-size: 15px;
  line-height: 1.3;
}

.cert-card__meta {
  display: flex;
  flex-wrap: nowrap;
  align-items: center;
  gap: 8px;
  min-width: 0;
}

.cert-card__issuer,
.cert-card__date {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 10px;
  border-radius: var(--radius-full);
  border: var(--border-subtle);
  background: var(--glass-strong);
  color: var(--text-secondary);
  font-size: 12px;
  min-width: 0;
}

.cert-card__issuer {
  flex: 1 1 0;
}

.cert-card__date {
  flex: 0 0 auto;
}

.cert-card__issuer span,
.cert-card__date span {
  min-width: 0;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.cert-card__issuer i,
.cert-card__date i {
  color: var(--cert-color);
}

/* ====== SKILLS ====== */
.skill-card {
  padding: 24px;
}

.skill-card__header {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-bottom: 16px;
}

.skill-card__icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
}

.skill-card__lucide {
  width: 20px;
  height: 20px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.skill-card__title {
  font-weight: 700;
  font-size: 15px;
}

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

.badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  border-radius: var(--radius-full);
  border: var(--border-subtle);
  background: var(--glass);
  color: var(--text-secondary);
  font-size: 12px;
  font-weight: 500;
  padding: 6px 12px;
  transition: var(--transition-fast);
}

.badge:hover {
  border-color: rgba(0, 212, 170, 0.3);
  color: var(--accent-primary);
}

.badge__icon {
  width: 12px;
  height: 12px;
  stroke-width: 2;
}

/* ====== PORTFOLIO ====== */
.portfolio-hint {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 20px;
  font-size: 13px;
}

.hint-icon {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.project {
  padding: 16px;
  text-align: left;
  cursor: pointer;
  transition: var(--transition-normal);
  position: relative;
  overflow: hidden;
}

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

.project:hover::before {
  opacity: 0.03;
}

.project:hover {
  border-color: rgba(0, 212, 170, 0.4);
  transform: translateY(-6px);
  box-shadow: var(--shadow-lg);
}

.project:hover .project__go {
  background: var(--accent-gradient);
  color: var(--bg-primary);
  transform: rotate(45deg);
}

.project__img {
  height: 160px;
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
  display: grid;
  place-items: center;
}

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

.project__head {
  margin-top: 14px;
  display: flex;
  gap: 12px;
  justify-content: space-between;
  align-items: flex-start;
}

.project__title {
  font-weight: 800;
  font-size: 14px;
  line-height: 1.35;
  color: var(--text-primary);
}

.project__desc {
  margin-top: 6px;
  font-size: 12px;
  color: var(--text-muted);
  line-height: 1.6;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.project__go {
  width: 36px;
  height: 36px;
  border-radius: var(--radius-md);
  border: var(--border-subtle);
  background: var(--glass);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  flex-shrink: 0;
  transition: var(--transition-fast);
}

.project__go-icon {
  width: 16px;
  height: 16px;
  stroke-width: 2;
}

/* ====== CONTACT ====== */
.contact-card {
  display: flex;
  align-items: center;
  gap: 16px;
  border-radius: var(--radius-xl);
  border: var(--border-subtle);
  background: var(--glass);
  padding: 20px;
  transition: var(--transition-normal);
}

.contact-card:hover {
  border-color: rgba(0, 212, 170, 0.3);
  transform: translateY(-3px);
}

.contact-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.contact-lucide {
  width: 22px;
  height: 22px;
  color: var(--accent-primary);
  stroke-width: 2;
}

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

.contact-note {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-top: 24px;
  font-size: 14px;
}

.note-icon {
  width: 18px;
  height: 18px;
  color: var(--text-muted);
  stroke-width: 2;
}

/* ====== WHATSAPP FLOAT ====== */
.whatsapp-float {
  position: fixed;
  right: 24px;
  bottom: 24px;
  width: 56px;
  height: 56px;
  border-radius: var(--radius-full);
  background: #25d366;
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: 0 14px 30px rgba(37, 211, 102, 0.35), 0 0 0 1px rgba(37, 211, 102, 0.25);
  z-index: 220;
  transition: var(--transition-fast);
}

.whatsapp-float:hover {
  transform: translateY(-3px);
  box-shadow: 0 18px 36px rgba(37, 211, 102, 0.4), 0 0 0 1px rgba(37, 211, 102, 0.35);
}

.whatsapp-float__icon {
  width: 26px;
  height: 26px;
}

@media (max-width: 600px) {
  .whatsapp-float {
    right: 16px;
    bottom: 16px;
    width: 50px;
    height: 50px;
  }

  .whatsapp-float__icon {
    width: 22px;
    height: 22px;
  }
}

/* ====== MODAL ====== */
.modal {
  position: fixed;
  inset: 0;
  display: none;
  z-index: 200;
}

.modal[aria-hidden="false"] {
  display: block;
}

.modal__backdrop {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.85);
  backdrop-filter: blur(8px);
}

.modal__panel {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
  width: min(96vw, 980px);
  max-height: 90vh;
  overflow: hidden;
  border-radius: var(--radius-2xl);
  border: var(--border-subtle);
  background: var(--bg-secondary);
  box-shadow: var(--shadow-lg);
  padding: 24px;
  display: flex;
  flex-direction: column;
}

@media (min-width: 768px) {
  .modal__panel {
    padding: 32px;
  }
}

@media (min-width: 1200px) {
  .modal__panel {
    width: min(90vw, 1080px);
  }
}

.modal__head {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  align-items: flex-start;
}

.modal__title-wrap {
  display: flex;
  align-items: flex-start;
  gap: 14px;
}

.modal__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background: var(--glass-strong);
  display: grid;
  place-items: center;
  flex-shrink: 0;
}

.modal__lucide {
  width: 24px;
  height: 24px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.modal__title {
  font-weight: 900;
  font-size: 20px;
  line-height: 1.3;
}

.modal__desc {
  margin-top: 6px;
  font-size: 14px;
  line-height: 1.6;
}

.modal__body {
  margin-top: 20px;
  display: grid;
  gap: 14px;
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  padding-right: 6px;
}

.modal__block {
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  background: var(--glass);
  padding: 16px;
}

.modal__label {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  color: var(--text-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 12px;
}

.label-icon {
  width: 14px;
  height: 14px;
  stroke-width: 2;
}

.modal-points {
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.modal-point {
  border-radius: var(--radius-md);
  border: var(--border-subtle);
  background: var(--glass-strong);
  padding: 12px;
}

.modal-point__head {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
}

.modal-point__icon {
  width: 16px;
  height: 16px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.modal-point__list {
  margin: 10px 0 0;
  padding-left: 18px;
  color: var(--text-secondary);
  list-style: disc;
  display: grid;
  gap: 6px;
  font-size: 13px;
  line-height: 1.5;
}

.modal__links {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.modal__block--gallery {
  padding: 16px;
}

.slider {
  position: relative;
}

.slider__viewport {
  border-radius: var(--radius-lg);
  border: var(--border-subtle);
  background: linear-gradient(135deg, var(--bg-tertiary) 0%, var(--bg-secondary) 100%);
  overflow: hidden;
  height: clamp(200px, 42vh, 380px);
}

.slider__track {
  display: flex;
  height: 100%;
  transition: transform 0.4s ease;
  will-change: transform;
}

.slider__slide {
  min-width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
}

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

.slider__fallback {
  width: 100%;
  height: 100%;
  display: grid;
  place-items: center;
  color: var(--text-muted);
  font-size: 12px;
}

.slider__btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 36px;
  height: 36px;
  border-radius: 999px;
  border: var(--border-subtle);
  background: var(--glass);
  color: var(--text-primary);
  display: grid;
  place-items: center;
  cursor: pointer;
  transition: var(--transition-fast);
  z-index: 2;
}

.slider__btn:disabled {
  opacity: 0.4;
  cursor: default;
}

.slider__btn:hover:not(:disabled) {
  border-color: rgba(0, 212, 170, 0.4);
  color: var(--accent-primary);
}

.slider__btn--prev {
  left: 12px;
}

.slider__btn--next {
  right: 12px;
}

.slider__btn svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

.slider__dots {
  display: flex;
  justify-content: center;
  gap: 8px;
  margin-top: 12px;
}

.slider__dot {
  width: 8px;
  height: 8px;
  border-radius: 999px;
  border: 0;
  padding: 0;
  background: rgba(255, 255, 255, 0.2);
  cursor: pointer;
  transition: var(--transition-fast);
}

.slider__dot.is-active {
  background: var(--accent-primary);
  transform: scale(1.2);
}

.modal__block--gallery[data-multi="false"] .slider__btn,
.modal__block--gallery[data-multi="false"] .slider__dots {
  display: none;
}

/* ====== FOOTER ====== */
.footer {
  padding: 32px 0 48px;
  border-top: var(--border-subtle);
  margin-top: 32px;
}

.footer__content {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 20px;
}

@media (min-width: 768px) {
  .footer__content {
    flex-direction: row;
    justify-content: space-between;
  }
}

.footer__brand {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text-muted);
  font-size: 13px;
}

.footer__icon {
  width: 18px;
  height: 18px;
  color: var(--accent-primary);
  stroke-width: 2;
}

.footer__social {
  display: flex;
  gap: 12px;
}

.footer__link {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  border: var(--border-subtle);
  background: var(--glass);
  display: grid;
  place-items: center;
  color: var(--text-muted);
  transition: var(--transition-fast);
}

.footer__link:hover {
  border-color: rgba(0, 212, 170, 0.4);
  color: var(--accent-primary);
  transform: translateY(-3px);
}

.footer__link svg {
  width: 18px;
  height: 18px;
  stroke-width: 2;
}

/* ====== SCROLLBAR ====== */
::-webkit-scrollbar {
  width: 8px;
  height: 8px;
}

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

::-webkit-scrollbar-thumb {
  background: var(--glass-strong);
  border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
  background: rgba(255, 255, 255, 0.15);
}

/* ====== SELECTION ====== */
::selection {
  background: rgba(0, 212, 170, 0.3);
  color: var(--text-primary);
}