:root {
  --bg: #f7f3ee;
  --bg-soft: #f1e9df;
  --surface: rgba(255, 255, 255, 0.78);
  --surface-strong: #ffffff;
  --surface-alt: #f3ede6;
  --card: #fffdfb;
  --text: #1c1a17;
  --text-soft: #4d463f;
  --muted: #756d63;
  --border: rgba(28, 26, 23, 0.1);
  --accent: #a66945;
  --accent-strong: #8f4f2a;
  --accent-soft: rgba(166, 105, 69, 0.12);
  --shadow: 0 16px 40px rgba(52, 41, 31, 0.08);
  --shadow-soft: 0 8px 24px rgba(29, 24, 19, 0.06);
  --success: #1d7a5f;
  --error: #b0382c;
  --nav-bg: rgba(247, 243, 238, 0.8);
  --hero-glow: rgba(166, 105, 69, 0.14);
  --overlay: rgba(10, 10, 10, 0.38);
  --max-width: 1200px;
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --transition: 240ms ease;
}

html[data-theme="dark"] {
  --bg: #131310;
  --bg-soft: #1c1b1a;
  --surface: rgba(23, 23, 21, 0.82);
  --surface-strong: #1b1a18;
  --surface-alt: #1d1b19;
  --card: #171613;
  --text: #f5f1ea;
  --text-soft: #d7d0c7;
  --muted: #a69e95;
  --border: rgba(255, 255, 255, 0.08);
  --accent: #d29a75;
  --accent-strong: #e8b794;
  --accent-soft: rgba(210, 154, 117, 0.15);
  --shadow: 0 18px 44px rgba(0, 0, 0, 0.38);
  --shadow-soft: 0 10px 28px rgba(0, 0, 0, 0.22);
  --success: #7ae2c0;
  --error: #ff8f7d;
  --nav-bg: rgba(19, 19, 16, 0.82);
  --hero-glow: rgba(210, 154, 117, 0.12);
  --overlay: rgba(0, 0, 0, 0.7);
}

html {
  scroll-behavior: smooth;
  background-color: var(--bg);
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  transition: background-color var(--transition), color var(--transition);
}

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

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

button,
input,
textarea {
  font: inherit;
}

button {
  cursor: pointer;
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--accent);
  color: #fff;
  padding: 0.8rem 1.1rem;
  z-index: 1000;
}

.skip-link:focus {
  left: 1rem;
  top: 1rem;
}

.container {
  width: min(var(--max-width), calc(100% - 2rem));
  margin: 0 auto;
}

.section {
  padding: 6rem 0;
  position: relative;
}

.section.alt {
  background: rgba(255, 255, 255, 0.04);
}

.eyebrow {
  margin: 0 0 0.85rem;
  color: var(--accent-strong);
  letter-spacing: 0.14em;
  font-size: 0.76rem;
  font-weight: 700;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-size: clamp(2.75rem, 5vw, 5rem);
  line-height: 1.04;
  letter-spacing: -0.06em;
  max-width: 620px;
  margin-bottom: 1.25rem;
}

h2 {
  font-size: clamp(2rem, 3vw, 3rem);
  line-height: 1.12;
  letter-spacing: -0.05em;
  margin-bottom: 1rem;
}

h3 {
  font-size: clamp(1.2rem, 1.7vw, 1.45rem);
  line-height: 1.25;
  letter-spacing: -0.04em;
}

p {
  color: var(--text-soft);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: var(--nav-bg);
  border-bottom: 1px solid var(--border);
  transition: background-color var(--transition), border-color var(--transition);
}

.nav-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  position: relative;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 2.2rem;
  height: 2.2rem;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: white;
  font-size: 0.76rem;
  box-shadow: var(--shadow-soft);
}

.brand-text {
  font-size: 0.98rem;
}

.site-nav {
  flex: 1;
  display: flex;
  justify-content: center;
}

.nav-menu {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 1.25rem;
  margin: 0;
  padding: 0;
}

.nav-link {
  position: relative;
  display: inline-flex;
  align-items: center;
  font-size: 0.93rem;
  color: var(--text-soft);
  padding: 0.45rem 0.1rem;
  transition: color var(--transition);
}

.nav-link::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.3rem;
  width: 100%;
  height: 2px;
  background: var(--accent);
  transform: scaleX(0);
  transform-origin: center;
  transition: transform var(--transition);
}

.nav-link.is-active,
.nav-link:hover,
.nav-link:focus-visible {
  color: var(--text);
}

.nav-link.is-active::after,
.nav-link:hover::after,
.nav-link:focus-visible::after {
  transform: scaleX(1);
}

.theme-toggle,
.nav-toggle,
.slider-btn,
.modal-close,
.back-to-top {
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text);
  transition: background-color var(--transition), border-color var(--transition), transform var(--transition), box-shadow var(--transition);
}

.theme-toggle {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: 999px;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow-soft);
}

.theme-toggle:hover,
.nav-toggle:hover,
.slider-btn:hover,
.modal-close:hover,
.back-to-top:hover {
  transform: translateY(-1px);
  box-shadow: var(--shadow-soft);
}

.theme-toggle-icon {
  font-size: 1.25rem;
  line-height: 1;
}

.nav-toggle {
  display: none;
  width: 2.7rem;
  height: 2.7rem;
  border-radius: 12px;
  padding: 0.5rem;
  position: relative;
}

.nav-toggle span {
  display: block;
  width: 100%;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform var(--transition), opacity var(--transition), top var(--transition), background-color var(--transition);
  position: absolute;
  left: 0;
  right: 0;
  margin: auto;
}

.nav-toggle span:nth-child(1) {
  top: 0.55rem;
}

.nav-toggle span:nth-child(2) {
  top: 1.2rem;
}

.nav-toggle span:nth-child(3) {
  top: 1.85rem;
}

.nav-toggle[aria-expanded="true"] span:nth-child(1) {
  transform: rotate(45deg);
  top: 1.2rem;
}

.nav-toggle[aria-expanded="true"] span:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] span:nth-child(3) {
  transform: rotate(-45deg);
  top: 1.2rem;
}

.hero {
  position: relative;
  overflow: hidden;
  padding-top: 5rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 8% auto auto 12%;
  width: 420px;
  height: 420px;
  background: var(--hero-glow);
  border-radius: 50%;
  filter: blur(18px);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.18fr 0.82fr;
  align-items: center;
  gap: 2.5rem;
}

.hero-copy {
  position: relative;
  z-index: 1;
}

.hero-copy .intro {
  max-width: 620px;
  font-size: 1.08rem;
  color: var(--text-soft);
  margin-bottom: 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-bottom: 2rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3.2rem;
  padding: 0.9rem 1.5rem;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  text-decoration: none;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background-color var(--transition), color var(--transition);
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-1px);
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  box-shadow: 0 14px 28px rgba(166, 105, 69, 0.22);
}

.btn-secondary {
  border-color: var(--border);
  background: transparent;
  color: var(--text);
}

.social-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin: 0;
  padding: 0;
}

.social-list a {
  color: var(--text-soft);
  font-weight: 600;
  transition: color var(--transition);
}

.social-list a:hover,
.social-list a:focus-visible,
.contact-list a:hover,
.footer-links a:hover {
  color: var(--accent-strong);
}

.hero-visual {
  position: relative;
  width: min(100%, 460px);
  margin-left: auto;
}

.image-frame {
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1rem;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.35), rgba(255, 255, 255, 0.08));
  box-shadow: var(--shadow);
}

.image-frame img {
  width: 100%;
  aspect-ratio: 4 / 5;
  border-radius: 22px;
  object-fit: cover;
  background: var(--surface-alt);
}

.floating-card {
  position: absolute;
  display: grid;
  gap: 0.2rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 14px;
  background: var(--surface-strong);
  box-shadow: var(--shadow-soft);
  backdrop-filter: blur(10px);
}

.floating-card .card-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--muted);
}

.card-one {
  left: -1.4rem;
  bottom: 2.2rem;
}

.card-two {
  right: -1rem;
  top: 1.25rem;
}

.scroll-indicator {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.7rem;
  margin-top: 3rem;
  color: var(--muted);
  font-size: 0.72rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.mouse {
  width: 2rem;
  height: 3.1rem;
  border: 1px solid var(--border);
  border-radius: 999px;
  position: relative;
  display: inline-flex;
  justify-content: center;
  align-items: flex-start;
  padding-top: 0.4rem;
}

.wheel {
  width: 0.4rem;
  height: 0.7rem;
  border-radius: 999px;
  background: var(--accent);
  animation: scrollWheel 1.8s ease-in-out infinite;
}

@keyframes scrollWheel {
  0% {
    transform: translateY(0);
    opacity: 0;
  }

  25% {
    opacity: 1;
  }

  100% {
    transform: translateY(1.2rem);
    opacity: 0;
  }
}

.section-heading {
  margin-bottom: 2.5rem;
}

.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.7fr;
  gap: 2rem;
  align-items: start;
}

.about-copy p {
  font-size: 1.04rem;
  max-width: 700px;
}

.bio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-soft);
}

.bio-list {
  display: grid;
  gap: 1.25rem;
}

.meta-label {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 0.35rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}

.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.5rem 1rem;
  text-align: center;
  box-shadow: var(--shadow-soft);
}

.stat-card strong {
  display: block;
  font-size: clamp(2rem, 3vw, 3rem);
  letter-spacing: -0.05em;
  line-height: 1;
  margin-bottom: 0.5rem;
}

.stat-card span {
  color: var(--text-soft);
}

.skills-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.skill-group,
.service-card,
.achievement-card,
.project-card,
.resume-panel,
.contact-form,
.bio-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
}

.skill-group {
  padding: 1.5rem;
}

.skill-group-header {
  display: flex;
  align-items: center;
  gap: 0.8rem;
  margin-bottom: 1rem;
}

.skill-icon,
.service-icon {
  width: 2.4rem;
  height: 2.4rem;
  display: grid;
  place-items: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  font-weight: 700;
}

.skill-group ul,
.service-card ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
}

.skill-group li,
.service-card li {
  border: 1px solid var(--border);
  background: var(--surface-strong);
  color: var(--text-soft);
  padding: 0.5rem 0.7rem;
  border-radius: 999px;
  font-size: 0.83rem;
}

.timeline {
  position: relative;
  display: grid;
  gap: 1.5rem;
  margin-left: 1rem;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 0.78rem;
  top: 0;
  bottom: 0;
  width: 2px;
  background: linear-gradient(180deg, transparent, var(--border), transparent);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 2rem 1fr;
  gap: 1.2rem;
  align-items: start;
}

.timeline-dot {
  position: relative;
  width: 1.5rem;
  height: 1.5rem;
  background: var(--accent);
  border: 4px solid var(--bg);
  border-radius: 50%;
  margin-top: 0.55rem;
  box-shadow: 0 0 0 4px rgba(166, 105, 69, 0.12);
}

.timeline-content {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
}

.timeline-meta {
  color: var(--accent-strong);
  font-size: 0.8rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 700;
  margin-bottom: 0.7rem;
}

.timeline-company {
  margin-bottom: 0.8rem;
  font-weight: 600;
  color: var(--text);
}

.timeline-content ul {
  margin: 0;
  padding-left: 1.1rem;
  color: var(--text-soft);
}

.timeline-content li+li {
  margin-top: 0.5rem;
}

.services-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.service-card {
  padding: 1.6rem;
  height: 100%;
}

.service-card h3 {
  margin: 1rem 0 0.8rem;
}

.service-card p {
  margin-bottom: 1.1rem;
}

.service-card ul {
  display: block;
  list-style: disc;
  padding-left: 1.2rem;
}

.service-card li {
  list-style: disc;
  display: list-item;
  border: none;
  background: transparent;
  padding: 0;
  border-radius: 0;
  font-size: 0.97rem;
  margin-bottom: 0.3rem;
}

.filter-bar {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-bottom: 2rem;
}

.filter-btn {
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text-soft);
  border-radius: 999px;
  padding: 0.7rem 1.1rem;
  font-weight: 600;
  transition: all var(--transition);
}

.filter-btn.is-active,
.filter-btn:hover,
.filter-btn:focus-visible {
  background: var(--accent-soft);
  color: var(--text);
  border-color: rgba(166, 105, 69, 0.32);
}

.projects-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.3rem;
}

.project-card {
  overflow: hidden;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition);
}

.project-card:hover,
.project-card:focus-within {
  transform: translateY(-4px);
  box-shadow: var(--shadow);
}

.project-media {
  overflow: hidden;
  border-bottom: 1px solid var(--border);
}

.project-media img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  transition: transform 300ms ease;
}

.project-card:hover .project-media img {
  transform: scale(1.02);
}

.project-body {
  padding: 1.3rem;
}

.project-meta {
  display: flex;
  justify-content: space-between;
  gap: 0.6rem;
  align-items: center;
  margin-bottom: 0.8rem;
}

.project-tag {
  display: inline-flex;
  background: var(--accent-soft);
  color: var(--accent-strong);
  border-radius: 999px;
  padding: 0.35rem 0.65rem;
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
}

.project-body p {
  margin-bottom: 1rem;
}

.tech-stack {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin-bottom: 1.1rem;
}

.tech-stack span {
  font-size: 0.73rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  background: var(--surface-alt);
  color: var(--text-soft);
  padding: 0.38rem 0.6rem;
}

.feature-list {
  margin: 0 0 1.2rem;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.35rem;
  color: var(--text-soft);
}

.project-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.7rem;
}

.project-actions a,
.project-actions button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2.8rem;
  border-radius: 999px;
  padding: 0.7rem 1rem;
  border: 1px solid var(--border);
  background: transparent;
  color: var(--text);
  font-weight: 600;
}

.project-actions a.primary,
.project-actions button.primary {
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  color: #fff;
  border-color: transparent;
}

.projects-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 1.5rem;
}

.footer-actions {
  display: flex;
  align-items: center;
  gap: 0.8rem;
}

.achievement-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.2rem;
}

.achievement-card {
  padding: 1.5rem;
}

.achievement-tag {
  display: inline-block;
  color: var(--accent-strong);
  background: var(--accent-soft);
  border-radius: 999px;
  padding: 0.35rem 0.7rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  margin-bottom: 0.8rem;
}

.testimonial-slider {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr) auto;
  gap: 1.2rem;
  align-items: center;
}

.slider-btn {
  width: 3rem;
  height: 3rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.3rem;
}

.testimonial-track {
  position: relative;
  min-height: 260px;
}

.testimonial-item {
  position: absolute;
  inset: 0;
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 1.3rem;
  align-items: center;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  padding: 1.5rem;
  box-shadow: var(--shadow-soft);
  opacity: 0;
  pointer-events: none;
  transform: translateX(18px);
  transition: opacity var(--transition), transform var(--transition);
}

.testimonial-item.is-active {
  opacity: 1;
  pointer-events: auto;
  transform: translateX(0);
}

.client-photo {
  width: 100%;
  aspect-ratio: 1;
  border-radius: 50%;
  object-fit: cover;
  background: linear-gradient(135deg, var(--accent-soft), var(--surface-alt));
  border: 1px solid var(--border);
}

.testimonial-quote {
  font-size: 1.08rem;
  color: var(--text-soft);
  margin-bottom: 1rem;
}

.client-meta {
  display: flex;
  flex-direction: column;
  gap: 0.1rem;
}

.client-meta strong {
  font-size: 1.05rem;
}

.rating {
  display: inline-flex;
  gap: 0.25rem;
  color: var(--accent);
  letter-spacing: 0.08em;
  margin-top: 0.6rem;
}

.resume-panel {
  display: grid;
  grid-template-columns: 1.2fr 1fr auto;
  gap: 1.5rem;
  align-items: center;
  padding: 2rem;
}

.resume-summary {
  display: grid;
  gap: 1rem;
}

.resume-block {
  padding: 1rem 1.1rem;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: var(--surface-alt);
}

.resume-block h3 {
  margin-bottom: 0.5rem;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 2rem;
  align-items: start;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 1.4rem 0 0;
  display: grid;
  gap: 0.7rem;
  color: var(--text-soft);
}

.contact-list a {
  color: var(--text);
}

.social-icon-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
  margin-top: 1.4rem;
}

.social-icon-list li {
  margin: 0;
}

.social-icon-list a {
  display: flex;
  align-items: center;
  gap: 0.7rem;
  width: 100%;
  border: 1px solid var(--border);
  padding: 0.8rem 0.9rem;
  border-radius: 12px;
  background: var(--surface);
  transition: transform var(--transition), border-color var(--transition), background-color var(--transition);
}

.social-icon-list a:hover,
.social-icon-list a:focus-visible {
  transform: translateY(-1px);
  border-color: rgba(166, 105, 69, 0.35);
  background: var(--surface-strong);
}

.social-icon {
  width: 2.2rem;
  height: 2.2rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 10px;
  background: var(--accent-soft);
  color: var(--accent-strong);
  flex-shrink: 0;
}

.social-icon svg {
  width: 1.1rem;
  height: 1.1rem;
  fill: currentColor;
}

.contact-form {
  padding: 1.5rem;
}

.form-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.field-group {
  display: grid;
  gap: 0.45rem;
  margin-bottom: 1rem;
}

label {
  font-weight: 600;
  color: var(--text);
}

input,
textarea {
  width: 100%;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  border-radius: 12px;
  min-height: 3.25rem;
  padding: 0.8rem 0.9rem;
  color: var(--text);
  transition: border-color var(--transition), box-shadow var(--transition), background-color var(--transition);
}

textarea {
  min-height: 160px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: rgba(166, 105, 69, 0.5);
  box-shadow: 0 0 0 3px rgba(166, 105, 69, 0.1);
}

.field-error {
  min-height: 1.1rem;
  font-size: 0.8rem;
  color: var(--error);
}

.input-error {
  border-color: rgba(176, 56, 44, 0.8);
}

.form-status {
  min-height: 1.3rem;
  margin: 0.8rem 0 0;
  font-weight: 600;
}

.form-status.success {
  color: var(--success);
}

.form-status.error {
  color: var(--error);
}

.site-footer {
  background: var(--surface-strong);
  border-top: 1px solid var(--border);
  padding-top: 3rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr 0.8fr;
  gap: 2rem;
  align-items: start;
}

.footer-brand {
  margin-bottom: 1rem;
}

.tagline {
  max-width: 320px;
}

.site-footer h3 {
  margin-bottom: 1rem;
  font-size: 1.08rem;
}

.footer-links {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 0.55rem;
  color: var(--text-soft);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.4rem 0 2rem;
  border-top: 1px solid var(--border);
  margin-top: 2.5rem;
}

.back-to-top {
  width: 2.8rem;
  height: 2.8rem;
  border-radius: 999px;
  font-size: 1.15rem;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: opacity var(--transition), visibility var(--transition), transform var(--transition);
}

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

.modal {
  position: fixed;
  inset: 0;
  display: grid;
  place-items: center;
  z-index: 200;
  opacity: 0;
  visibility: hidden;
  pointer-events: none;
  transition: opacity var(--transition), visibility var(--transition);
}

.modal.is-open {
  opacity: 1;
  visibility: visible;
  pointer-events: auto;
}

.modal-backdrop {
  position: absolute;
  inset: 0;
  background: var(--overlay);
}

.modal-dialog {
  position: relative;
  width: min(760px, calc(100% - 2rem));
  max-height: 86vh;
  overflow-y: auto;
  border-radius: 26px;
  background: var(--surface-strong);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  z-index: 1;
}

.modal-close {
  position: absolute;
  right: 1rem;
  top: 1rem;
  width: 2.5rem;
  height: 2.5rem;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 1.5rem;
  z-index: 2;
}

.modal-content {
  padding: 2rem 1.5rem 1.5rem;
}

.modal-media {
  margin-bottom: 1.2rem;
}

.modal-media img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--border);
}

.modal-content h3 {
  margin-bottom: 0.8rem;
}

.modal-section {
  margin-top: 1.5rem;
}

.modal-section h4 {
  margin: 0 0 0.8rem;
  font-size: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent-strong);
}

.modal-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.2rem;
}

.modal-list {
  padding-left: 1.1rem;
  margin: 0;
  color: var(--text-soft);
}

.modal-list li+li {
  margin-top: 0.45rem;
}

.hidden {
  display: none !important;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.7s ease, transform 0.7s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 980px) {

  .hero-grid,
  .about-grid,
  .contact-grid,
  .resume-panel {
    grid-template-columns: 1fr;
  }

  .stats-grid,
  .achievement-grid,
  .services-grid,
  .projects-grid,
  .skills-grid,
  .footer-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .resume-panel {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .nav-toggle {
    display: block;
  }

  .site-nav {
    position: absolute;
    top: calc(100% + 0.5rem);
    left: 1rem;
    right: 1rem;
    padding: 0.7rem;
    background: var(--surface-strong);
    border: 1px solid var(--border);
    border-radius: 18px;
    box-shadow: var(--shadow-soft);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-12px);
    transition: opacity var(--transition), transform var(--transition), visibility var(--transition);
  }

  .site-nav.is-open {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }

  .nav-menu {
    flex-direction: column;
    align-items: stretch;
    gap: 0.2rem;
  }

  .nav-link {
    width: 100%;
    padding: 0.65rem 0.8rem;
    border-radius: 10px;
  }

  .nav-link.is-active,
  .nav-link:hover,
  .nav-link:focus-visible {
    background: var(--accent-soft);
  }

  .nav-link::after {
    display: none;
  }

  .hero {
    padding-top: 3.5rem;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .btn {
    width: 100%;
  }

  .social-list {
    justify-content: flex-start;
  }

  .floating-card {
    position: static;
    margin-top: 1rem;
  }

  .stats-grid,
  .services-grid,
  .projects-grid,
  .skills-grid,
  .achievement-grid,
  .footer-grid,
  .form-row,
  .modal-grid {
    grid-template-columns: 1fr;
  }

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

  .testimonial-item {
    grid-template-columns: 1fr;
    position: relative;
    inset: auto;
    opacity: 0;
    width: 100%;
  }

  .testimonial-item.is-active {
    opacity: 1;
  }

  .slider-btn {
    display: none;
  }

  .testimonial-track {
    min-height: 330px;
  }

  .site-footer .footer-bottom {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}