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

:root {
  --color-bg: #FAFAFA;
  --color-bg-alt: #F1F5F9;
  --color-text: #1A1A2E;
  --color-text-secondary: #64748B;
  --color-accent: #2563EB;
  --color-accent-hover: #1D4ED8;
  --color-accent-light: #DBEAFE;
  --color-border: #E2E8F0;
  --color-white: #FFFFFF;

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

  --fs-xs: 0.75rem;
  --fs-sm: 0.875rem;
  --fs-base: 1rem;
  --fs-md: 1.125rem;
  --fs-lg: 1.25rem;
  --fs-xl: 1.5rem;
  --fs-2xl: 2rem;
  --fs-3xl: 2.5rem;
  --fs-4xl: 3.25rem;

  --fw-regular: 400;
  --fw-medium: 500;
  --fw-semibold: 600;
  --fw-bold: 700;
  --fw-extrabold: 800;

  --spacing-xs: 0.5rem;
  --spacing-sm: 1rem;
  --spacing-md: 1.5rem;
  --spacing-lg: 2rem;
  --spacing-xl: 3rem;
  --spacing-2xl: 4rem;
  --spacing-3xl: 6rem;

  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-full: 50%;

  --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.08), 0 4px 6px -4px rgba(0, 0, 0, 0.04);

  --transition: 0.3s ease;
  --header-height: 4rem;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: var(--header-height);
}

body {
  font-family: var(--font-family);
  font-size: var(--fs-base);
  font-weight: var(--fw-regular);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

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

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

ul {
  list-style: none;
}

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

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

/* ===== UTILITIES ===== */
.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: var(--spacing-3xl) 0;
}

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

.section__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-bottom: var(--spacing-sm);
  letter-spacing: -0.02em;
}

.section__subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  max-width: 600px;
  margin-bottom: var(--spacing-2xl);
}

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1.75rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  border-radius: var(--radius-md);
  transition: all var(--transition);
  gap: 0.5rem;
  white-space: nowrap;
}

.btn--primary {
  background-color: var(--color-accent);
  color: var(--color-white);
}

.btn--primary:hover {
  background-color: var(--color-accent-hover);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}

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

.btn--ghost:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

.btn--full {
  width: 100%;
}

/* ===== HEADER ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: var(--header-height);
  z-index: 100;
  background-color: rgba(250, 250, 250, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid transparent;
  transition: border-color var(--transition);
}

.header--scrolled {
  border-bottom-color: var(--color-border);
}

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

.nav__logo {
  font-size: var(--fs-lg);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  letter-spacing: -0.02em;
}

.nav__list {
  display: flex;
  gap: var(--spacing-lg);
}

.nav__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition);
  position: relative;
}

.nav__link:hover,
.nav__link.active {
  color: var(--color-text);
}

.nav__link::after {
  content: '';
  position: absolute;
  bottom: -4px;
  left: 0;
  width: 0;
  height: 2px;
  background-color: var(--color-accent);
  transition: width var(--transition);
}

.nav__link:hover::after,
.nav__link.active::after {
  width: 100%;
}

.nav__actions {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.nav__toggle,
.nav__close {
  display: none;
  color: var(--color-text);
}

/* Language Toggle */
.lang-toggle {
  display: flex;
  align-items: center;
  padding: 0.35rem 0.75rem;
  border-radius: var(--radius-sm);
  border: 1.5px solid var(--color-border);
  font-size: var(--fs-xs);
  font-weight: var(--fw-semibold);
  color: var(--color-text-secondary);
  transition: all var(--transition);
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.lang-toggle:hover {
  border-color: var(--color-accent);
  color: var(--color-accent);
}

/* ===== HERO ===== */
.hero {
  padding-top: calc(var(--header-height) + var(--spacing-3xl));
  padding-bottom: var(--spacing-3xl);
  min-height: 100vh;
  display: flex;
  align-items: center;
}

.hero__container {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-2xl);
  align-items: center;
}

.hero__greeting {
  font-size: var(--fs-md);
  font-weight: var(--fw-medium);
  color: var(--color-accent);
  margin-bottom: var(--spacing-sm);
}

.hero__title {
  font-size: var(--fs-4xl);
  font-weight: var(--fw-extrabold);
  line-height: 1.1;
  letter-spacing: -0.03em;
  margin-bottom: var(--spacing-md);
}

.hero__title--accent {
  background: linear-gradient(135deg, var(--color-accent) 0%, #7C3AED 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.hero__description {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.hero__actions {
  display: flex;
  gap: var(--spacing-sm);
}

.hero__avatar {
  width: 280px;
  height: 280px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #EDE9FE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 4rem;
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  letter-spacing: -0.03em;
}

/* ===== ABOUT ===== */
.about__grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  margin-bottom: var(--spacing-lg);
}

.about__text p {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-sm);
}

.about__stats {
  display: flex;
  gap: var(--spacing-xl);
  align-items: flex-start;
  padding-top: var(--spacing-sm);
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.stat__number {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  line-height: 1;
  margin-bottom: 0.25rem;
}

.stat__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

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

.tag {
  display: inline-flex;
  padding: 0.375rem 0.875rem;
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  border-radius: var(--radius-full);
  letter-spacing: 0.01em;
}

/* ===== EXPERIENCE ===== */
.experience__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.exp-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition);
}

.exp-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.exp-card__icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-md);
  background-color: var(--color-accent-light);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--spacing-sm);
  color: var(--color-accent);
}

.exp-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.5rem;
}

.exp-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== SERVICES ===== */
.services__grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-md);
}

.service-card {
  padding: var(--spacing-lg);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-white);
  transition: all var(--transition);
  position: relative;
}

.service-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.service-card__number {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent-light);
  line-height: 1;
  margin-bottom: var(--spacing-sm);
  display: block;
}

.service-card__title {
  font-size: var(--fs-lg);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.5rem;
}

.service-card__text {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
}

/* ===== BLOG ===== */
.blog__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: var(--spacing-md);
}

.blog-card {
  background-color: var(--color-white);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  padding: var(--spacing-lg);
  transition: all var(--transition);
  display: flex;
  flex-direction: column;
}

.blog-card:hover {
  border-color: var(--color-accent);
  box-shadow: var(--shadow-lg);
  transform: translateY(-2px);
}

.blog-card__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-sm);
}

.blog-card__meta time {
  font-size: var(--fs-xs);
  color: var(--color-text-secondary);
}

.blog-card__tag {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-accent);
  background-color: var(--color-accent-light);
  padding: 0.125rem 0.5rem;
  border-radius: var(--radius-full);
}

.blog-card__title {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.5rem;
  line-height: 1.4;
}

.blog-card__excerpt {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  line-height: 1.6;
  margin-bottom: var(--spacing-sm);
  flex: 1;
}

.blog-card__link {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  transition: gap var(--transition);
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
}

.blog-card__link:hover {
  gap: 0.5rem;
}

/* ===== CONTACT ===== */
.contact .container {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-2xl);
  align-items: start;
}

.contact__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-sm);
}

.contact__text {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: 1.7;
  margin-bottom: var(--spacing-lg);
}

.contact__links {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.contact__link {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

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

.contact__link svg {
  flex-shrink: 0;
}

/* Form */
.contact__form {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-sm);
}

.form__group {
  display: flex;
  flex-direction: column;
  gap: 0.375rem;
}

.form__group label {
  font-size: var(--fs-sm);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.form__group input,
.form__group textarea {
  padding: 0.75rem 1rem;
  border: 1.5px solid var(--color-border);
  border-radius: var(--radius-md);
  background-color: var(--color-white);
  color: var(--color-text);
  transition: border-color var(--transition);
  outline: none;
}

.form__group input:focus,
.form__group textarea:focus {
  border-color: var(--color-accent);
}

.form__group input::placeholder,
.form__group textarea::placeholder {
  color: var(--color-text-secondary);
  opacity: 0.5;
}

.form__group textarea {
  resize: vertical;
}

/* ===== FOOTER ===== */
.footer {
  padding: var(--spacing-lg) 0;
  border-top: 1px solid var(--color-border);
}

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

.footer__copy {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.footer__socials {
  display: flex;
  gap: var(--spacing-sm);
}

.footer__socials a {
  color: var(--color-text-secondary);
  transition: color var(--transition);
}

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

/* ===== BREADCRUMB ===== */
.breadcrumb {
  padding-top: calc(var(--header-height) + var(--spacing-md));
  margin-bottom: 0;
}

.breadcrumb__list {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  list-style: none;
  padding: 0;
  margin: 0;
}

.breadcrumb__item a {
  color: var(--color-accent);
  transition: opacity var(--transition);
}

.breadcrumb__item a:hover {
  opacity: 0.7;
}

.breadcrumb__item + .breadcrumb__item::before {
  content: '/';
  margin-right: 0.5rem;
  color: var(--color-border);
}

.breadcrumb__item--active {
  color: var(--color-text-secondary);
  max-width: 300px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* ===== ARTICLE PAGE ===== */
.article-hero {
  padding-top: var(--spacing-lg);
  padding-bottom: var(--spacing-2xl);
  background: linear-gradient(180deg, var(--color-bg-alt) 0%, var(--color-bg) 100%);
  position: relative;
  overflow: hidden;
}

.article-hero::before {
  content: '';
  position: absolute;
  top: -40%;
  right: -10%;
  width: 500px;
  height: 500px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-light) 0%, rgba(124, 58, 237, 0.05) 100%);
  pointer-events: none;
}

.article-hero .container {
  max-width: 800px;
  position: relative;
  z-index: 1;
}

.article-hero__meta {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  margin-bottom: var(--spacing-md);
}

.article-hero__meta time {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
}

.article-hero__title {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-extrabold);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 700px;
}

.article-hero__subtitle {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  margin-top: var(--spacing-sm);
  max-width: 600px;
  line-height: 1.7;
}

/* Cover image placeholder */
.article-hero__cover {
  width: 100%;
  height: 280px;
  margin-top: var(--spacing-lg);
  border-radius: var(--radius-xl);
  background: linear-gradient(135deg, var(--color-accent) 0%, #7C3AED 50%, var(--color-accent-light) 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
}

.article-hero__cover::after {
  content: '';
  position: absolute;
  inset: 0;
  background: url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.08'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

.article-hero__cover-icon {
  color: rgba(255, 255, 255, 0.3);
  z-index: 1;
}

/* Article content */
.article-content {
  padding: var(--spacing-2xl) 0 var(--spacing-3xl);
}

.article-content .container {
  max-width: 800px;
}

.article-body .article-body__lead {
  font-size: var(--fs-lg);
  color: var(--color-text);
  line-height: 1.8;
  margin-bottom: var(--spacing-xl);
  font-weight: var(--fw-regular);
  border-left: 3px solid var(--color-accent);
  padding-left: var(--spacing-md);
}

.article-body h2 {
  font-size: var(--fs-2xl);
  font-weight: var(--fw-bold);
  color: var(--color-text);
  margin-top: var(--spacing-2xl);
  margin-bottom: var(--spacing-md);
  letter-spacing: -0.02em;
  padding-top: var(--spacing-md);
  border-top: 1px solid var(--color-border);
}

.article-body h2:first-of-type {
  border-top: none;
  padding-top: 0;
}

.article-body h3 {
  font-size: var(--fs-xl);
  font-weight: var(--fw-semibold);
  color: var(--color-text);
  margin-top: var(--spacing-xl);
  margin-bottom: var(--spacing-sm);
}

.article-body p {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: var(--spacing-md);
}

.article-body ul,
.article-body ol {
  list-style: disc;
  padding-left: 1.75rem;
  margin-bottom: var(--spacing-lg);
}

.article-body li {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
  line-height: 1.9;
  margin-bottom: 0.75rem;
  padding-left: 0.25rem;
}

.article-body ol {
  list-style: decimal;
}

.article-body strong {
  color: var(--color-text);
  font-weight: var(--fw-semibold);
}

.article-body blockquote {
  border-left: 4px solid var(--color-accent);
  padding: var(--spacing-md) var(--spacing-lg);
  margin: var(--spacing-xl) 0;
  background-color: var(--color-bg-alt);
  border-radius: 0 var(--radius-md) var(--radius-md) 0;
  font-style: italic;
  color: var(--color-text-secondary);
}

/* Author box */
.article-author {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-lg);
  background-color: var(--color-bg-alt);
  border-radius: var(--radius-lg);
  margin-top: var(--spacing-2xl);
  border: 1px solid var(--color-border);
}

.article-author__avatar {
  width: 64px;
  height: 64px;
  border-radius: var(--radius-full);
  background: linear-gradient(135deg, var(--color-accent-light) 0%, #EDE9FE 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: var(--fs-xl);
  font-weight: var(--fw-extrabold);
  color: var(--color-accent);
  flex-shrink: 0;
}

.article-author__info h4 {
  font-size: var(--fs-base);
  font-weight: var(--fw-semibold);
  margin-bottom: 0.25rem;
}

.article-author__info p {
  font-size: var(--fs-sm);
  color: var(--color-text-secondary);
  margin-bottom: 0;
  line-height: 1.5;
}

/* Article navigation */
.article-nav {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-md);
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--color-border);
  margin-top: var(--spacing-2xl);
}

.article-nav a {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  padding: var(--spacing-sm);
  border-radius: var(--radius-md);
  transition: background-color var(--transition);
}

.article-nav a:hover {
  background-color: var(--color-bg-alt);
}

.article-nav__label {
  font-size: var(--fs-xs);
  font-weight: var(--fw-medium);
  color: var(--color-text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-nav__title {
  font-size: var(--fs-sm);
  font-weight: var(--fw-semibold);
  color: var(--color-accent);
  line-height: 1.4;
}

.article-nav a:last-child {
  text-align: right;
}

/* Blog listing */
.blog-listing {
  padding-top: calc(var(--header-height) + var(--spacing-2xl));
  padding-bottom: var(--spacing-3xl);
}

.blog-listing__header {
  margin-bottom: var(--spacing-2xl);
}

.blog-listing__header h1 {
  font-size: var(--fs-3xl);
  font-weight: var(--fw-bold);
  letter-spacing: -0.02em;
  margin-bottom: var(--spacing-xs);
}

.blog-listing__header p {
  font-size: var(--fs-md);
  color: var(--color-text-secondary);
}

@media (max-width: 768px) {
  .article-hero__title {
    font-size: var(--fs-2xl);
  }
  .article-hero__cover {
    height: 180px;
  }
  .article-nav {
    grid-template-columns: 1fr;
  }
  .article-author {
    flex-direction: column;
    text-align: center;
  }
  .breadcrumb__item--active {
    max-width: 150px;
  }
}

/* ===== ANIMATIONS ===== */
.fade-in {
  opacity: 0;
  transform: translateY(20px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-in.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 1024px) {
  .hero__title {
    font-size: var(--fs-3xl);
  }

  .hero__avatar {
    width: 220px;
    height: 220px;
    font-size: 3rem;
  }

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

  .blog__grid .blog-card:last-child {
    display: none;
  }
}

@media (max-width: 768px) {
  :root {
    --fs-3xl: 2rem;
    --fs-4xl: 2.5rem;
  }

  .section {
    padding: var(--spacing-2xl) 0;
  }

  /* Mobile Nav */
  .nav__menu {
    position: fixed;
    top: 0;
    right: -100%;
    width: 75%;
    max-width: 320px;
    height: 100vh;
    background-color: var(--color-white);
    box-shadow: -4px 0 24px rgba(0, 0, 0, 0.1);
    padding: 5rem 2rem 2rem;
    transition: right var(--transition);
    z-index: 200;
  }

  .nav__menu.show {
    right: 0;
  }

  .nav__list {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .nav__link {
    font-size: var(--fs-lg);
  }

  .nav__link::after {
    display: none;
  }

  .nav__toggle,
  .nav__close {
    display: flex;
  }

  .nav__close {
    position: absolute;
    top: 1.25rem;
    right: 1.25rem;
  }

  /* Hero */
  .hero {
    min-height: auto;
    padding-top: calc(var(--header-height) + var(--spacing-2xl));
    padding-bottom: var(--spacing-2xl);
  }

  .hero__container {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero__image {
    order: -1;
  }

  .hero__avatar {
    width: 160px;
    height: 160px;
    font-size: 2.5rem;
    margin: 0 auto;
  }

  .hero__description {
    max-width: 100%;
    margin-left: auto;
    margin-right: auto;
  }

  .hero__actions {
    justify-content: center;
  }

  /* About */
  .about__grid {
    grid-template-columns: 1fr;
    gap: var(--spacing-lg);
  }

  .about__stats {
    justify-content: center;
  }

  /* Experience & Services */
  .experience__grid,
  .services__grid {
    grid-template-columns: 1fr;
  }

  /* Blog */
  .blog__grid {
    grid-template-columns: 1fr;
  }

  .blog__grid .blog-card:last-child {
    display: flex;
  }

  /* Contact */
  .contact .container {
    grid-template-columns: 1fr;
  }

  /* Footer */
  .footer__container {
    flex-direction: column;
    gap: var(--spacing-sm);
    text-align: center;
  }
}

@media (max-width: 480px) {
  :root {
    --fs-3xl: 1.75rem;
    --fs-4xl: 2rem;
  }

  .hero__actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
  }
}